CN105392993A - System for pumping liquid media from a bore and method for installing a pump unit designed as a progressive cavity pump in a bore - Google Patents
System for pumping liquid media from a bore and method for installing a pump unit designed as a progressive cavity pump in a bore Download PDFInfo
- Publication number
- CN105392993A CN105392993A CN201480039893.9A CN201480039893A CN105392993A CN 105392993 A CN105392993 A CN 105392993A CN 201480039893 A CN201480039893 A CN 201480039893A CN 105392993 A CN105392993 A CN 105392993A
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- China
- Prior art keywords
- adapter unit
- vertical tube
- unit
- stator
- pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000000750 progressive effect Effects 0.000 title abstract 2
- 238000005086 pumping Methods 0.000 title abstract 2
- 210000002105 tongue Anatomy 0.000 claims description 28
- 229920001971 elastomer Polymers 0.000 claims description 13
- 239000000806 elastomer Substances 0.000 claims description 13
- 238000004873 anchoring Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 230000008602 contraction Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 3
- 210000000078 claw Anatomy 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
- F04C2/107—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/06—Releasing-joints, e.g. safety joints
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B23/00—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells
- E21B23/01—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells for anchoring the tools or the like
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/01—Risers
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/01—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells specially adapted for obtaining from underwater installations
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
- E21B43/126—Adaptations of down-hole pump systems powered by drives outside the borehole, e.g. by a rotary or oscillating drive
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2230/00—Manufacture
- F04C2230/60—Assembly methods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/20—Rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/70—Safety, emergency conditions or requirements
- F04C2270/72—Safety, emergency conditions or requirements preventing reverse rotation
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
The invention relates to a system for pumping liquid media from a bore. The system comprises a riser pipe, which extends at least approximately in a longitudinal direction of the bore, and a pump unit, which is accommodated in the riser pipe and which has a stator and a rotor. The system also comprises a drive train connected to the rotor for eccentrically moving the rotor. The system also comprises an adapter unit, which is connected to the stator and which holds the stator substantially stationary in the riser pipe by means of clamping contact with the riser pipe. The invention further relates to a method for installing a pump unit designed as a progressive cavity pump in a bore.
Description
Technical field
The present invention relates to a kind of system with adapter unit for being transported out from boring by liquid medium.The invention still further relates to a kind of for will the pump cellular installation method in the borehole of eccentrie helical totorpump be configured to.
Background technique
Existing such as in order to carry liquid can be in the boring in being connected with reciprocating piston pump, remove whole pump unit and all components when pump being replaced with another pump type.This replacing is always time-consuming and costly.
Especially reciprocating piston pump is transformed into eccentrie helical totorpump usually very complicated technically.This situation depends on that the insertable eccentrie helical totorpump of anchoring is carried out in the accommodating part of MANUFACTURER because must use according to the prior art of today.But depend on that the installation of the accommodating part of concrete MANUFACTURER needs whole vertical tube dismantle together from accommodating part thereon, place and change different receiving means.
Summary of the invention
Therefore, the object of this invention is to provide a kind of system and a kind of method, eccentrie helical totorpump can be replaced with by being in the pump in being connected with boring by this system and method, and without the need to changing original vertical tube pipeline.This system and method is answered simple structure and can not be caused high cost.
Object of the present invention is by having the system of the feature in independent claims 1 and being realized by the method with the feature in independent claims 14.Other favourable mode of execution is described by dependent claims.
The present invention relates to the system for being transported out from boring by liquid medium.This system comprises vertical tube, and it extends along the longitudinal direction of boring at least approx.Vertical tube holds in the borehole at least partly at this.As object according to the present invention specifies, vertical tube is just installed in the borehole during pump unit also by detailed description below installing.Vertical tube is made up of multiple tube section, and tube section is interconnected continuously by coupling sleeve.
Be contained in the pump unit in vertical tube in addition.Pump unit comprises the stator with rotor and the power train for moving with making rotor eccentricity be connected with rotor.Therefore, pump unit is configured to eccentrie helical totorpump, by eccentrie helical totorpump by the conveying space that obtained by the rotation of the rotor direction delivering liquid medium towards boring opening.
In order to ensure firmly grappling eccentrie helical totorpump, system can have the stopper preventing from reversing.The stopper reversed is prevented to be connected with vertical tube regularly or to be clamped in vertical tube.The preferred in the vertical direction of stopper reversed is prevented to be arranged in the below of pump unit.
Also be provided with adapter unit, during itself and stator are in and are connected, by the vertical tube place that abuts in that clamps, stator be not fixed in vertical tube substantially movingly.
According to one preferred embodiment, the parts of adapter unit or adapter unit have the part area that at least one has the cross-sectional diameter of increase.Be furnished with in the part area of cross-sectional diameter with increase at least one, preferred multiple spring element.Adapter unit by have the cross-sectional diameter of increase part area, clampingly recline with vertical tube and/or formed with the so-called tolerance sleeve be integrated in vertical tube particularly by spring element.Tolerance sleeve to be such as introduced in vertical tube and to be integrated in wherein before adapter unit.
According to a mode of execution, spring element is configured to tongue that is flexible and/or spring, and tongue is clampingly connected with vertical tube.Preferably, adapter unit can have multiple this flexible tongue, and it equidistantly extends from the parts of adapter unit or adapter unit with leaving.Flexible tongue can manufacture in pressure casting method or in other suitable forming method integratedly with all parts of adapter unit or adapter unit.In the state of unloading, tongue at least can be similar to orientation in parallel to each other.
According to one preferred embodiment, between adapter unit and vertical tube, form so-called claw connect (Klinkenverbindung).Especially adapter unit is placed in pressing base with being connected and fixed by the claw between the tongue and vertical tube of spring, and wherein, the outer side surface of integrated seal element is pressed onto on the inner face of standardized tolerance sleeve of vertical tube.Thus, the stator be fixed on adapter unit does not remain in vertical tube substantially movingly.
Adapter unit be preferably provided for the power train of new pump unit to middle part, sealed department and guide portion.In various embodiments, adapter unit is configured to hollow body, and wherein, power train fully extends through adapter unit.Especially confirm that these mode of executions are suitable, wherein, the piece construction of adapter unit or adapter unit is hollow cylinder.Liquid medium its from boring transport out time through adapter unit.Adapter unit is preferably formed by having the metal of integrated seal element, plastics or other suitable material.Integrated seal element is advantageously made up of elastomer.Advantageously, the inner side that adapter unit abuts in the standardized tolerance sleeve in vertical tube at least partly seals conveying space with clamp adapter unit.
If pump unit and adapter unit are arranged in vertical tube, adapter unit in the vertical direction so can be made to be arranged in the below of pump unit.Can expect equally in other implementations, make adapter unit in the vertical direction be arranged in the top of pump unit.The layout of adapter unit above or below the new pump unit introduced especially depends on the diameter of existing boring and correspondingly depends on the diameter of the pipeline of vertical tube.
In order to install new pump unit in vertical tube, such as, under the parts of adapter unit or ABAP Adapter being connected to the sensing of stator or the free end place pointed to, or be put on the free end of stator.The cross-sectional diameter with increase of adapter unit and the part area of spring element clampingly recline with vertical tube and/or formed with the tolerance sleeve of vertical tube when mounted.Especially, be extruded inward when spring element is passed in vertical tube contraction position at adapter unit.After shrinking position, spring element rebounds and is clamped in regularly in vertical tube by adapter unit.
In order to make pump unit substantially regularly and be clampingly connected with corresponding vertical tube, can specify position, adapter unit is connected to free end place that is under the sensing of stator or that point to.To this, the parts of adapter unit or adapter unit can enter in stator at least partly or be placed on stator.
According to an embodiment of the invention regulation, the corresponding free end being mounted with adapter unit of stator narrows at least partly towards the direction leaving stator.The corresponding free end being mounted with adapter unit of such as stator can be configured to cone and/or have screw thread.Adapter unit comprises the housing region of relative configurations, and the free end of stator is contained in housing region in the mode that form fit connects and/or power transmission connects, and/or the free end of stator can reliably be fixed in housing region.Such as, housing region is configured to the internal thread corresponding with the outside thread of stator.
Especially confirm that such mode of execution is applicable in practice, wherein, the parts of adapter unit or adapter unit are placed on the corresponding free end of the stator of eccentrie helical totorpump, and wherein, the maximum cross-sectional diameter increasing tectonic structures of adapter unit is clampingly connected with the standardized tolerance sleeve of vertical tube to make it.According to an embodiment of the invention, the parts of adapter unit or adapter unit open at this stator by eccentrie helical totorpump.
Advantageously, adapter unit can have the breach that the longitudinal direction along adapter unit extends, and its throughput direction along liquid medium aligns with stator.Breach can extend stator.Liquid medium is carried by the breach of adapter unit.
In particularly preferred embodiments, the outer side surface of adapter unit at least partly and be preferably made up of elastomer on whole side face.Elastomer or the outer side surface that at least local is made up of elastomer are used herein to the static friction improved between vertical tube and adapter unit.
In addition sealed department can be formed by the preferred outer side surface be made up of elastomer on whole side face of adapter unit and this outer side surface reclining of vertical tube place.In order to as far as possible optimally realize sealing function and clamping function also can specify, at least partly and the outer side surface be preferably made up of elastomer on whole side face has the configuration of flute profile.
According to another preferred embodiment, adapter unit is configured to two-part, is made up of the first portion of feminine gender and the second portion of the so-called positive.The mode that the second portion of adapter unit connects with form fit as described above is substantially placed on stator.Especially, second portion preferably includes the housing region of the free end for stator at the free end place relative with the cross section narrowed.Preferably, the forming part of the free end of housing region and stator constructs accordingly.
In addition, the cross section of second portion narrows towards the direction of first portion.
What first portion preferably included adapter unit has the cross-sectional diameter of increase and the part area of spring element, especially, first portion can have multiple flexible and tongue that is that point to towards the direction of second portion, and these tongues are jointly at least formed locally the cross-sectional diameter of increase.
The first portion of the feminine gender of adapter unit is clamped in vertical tube regularly after mounting, especially first portion in the region of tolerance sleeve or contiguous tolerance sleeve ground, by spring element or tongue clampingly, to be formed with vertical tube and/or tolerance sleeve and recline.Second portion is placed in the free end of the pump unit be connected with lever segment in the mode that form fit connects and/or power transmission connects.Preferably, the second portion of adapter unit is fixed on the free end of pump unit.The first portion of adapter unit and second portion are connected when mounted clamped against one anotherly.Advantageously, live axle is extended by first portion and second portion.Preferably, the first portion level land of adapter unit abut in vertical tube standardized formed shrink position tolerance sleeve on to carry out clamping and sealing conveying space.
According to an embodiment of the invention, the first portion of adapter unit comprises so-called tongue and pawl.The end regions being freely placed in second portion on pump unit, especially having the cross section narrowed of adapter unit to be moved in the inner space limited by tongue or pawl of the first portion of adapter unit and to be contained in regularly in pressing base.In addition, second portion by rotate rotatably reliably with first portion's grappling.In addition, the outer side surface of the tongue of first portion or the outer side surface of pawl and integrated seal element is pressed onto on the inner face of standardized tolerance sleeve of vertical tube, and stator does not remain in vertical tube substantially movingly.
According to the mode of execution with the adapter unit of two-part structure of the present invention, first portion and the second portion of adapter unit have breach respectively, and wherein the breach of first portion and the breach of second portion align mutually.The adapter unit of this two-piece type be provided for equally the power train of new pump unit to middle part, sealed department and axial lead portion.
Do not install in the boring of reciprocating piston pump if pump unit should be arranged on, then can specify, in a first step standardized tolerance sleeve is incorporated in corresponding vertical tube.Then pump unit can be introduced in corresponding vertical tube in another step ensuing.
Such as the installation of eccentrie helical totorpump in the boring being provided with reciprocating piston pump is carried out as follows: first removed from boring by the reciprocating piston pump be so far arranged in boring, then can install the component for new pump unit.
According to the mode of execution with the adapter unit of two-piece type of the present invention, first the first portion of adapter unit is arranged on existing vertical tube place or in.The first portion of adapter unit is preferably mounted in the region of the tolerance sleeve of the tube section of the connecting pipeline in vertical tube.Second portion is arranged and/or is fixed on the pump block of new the pump unit, the especially eccentrie helical totorpump that insert.Then pump unit is incorporated in vertical tube together with the lever segment of pump rod with second portion.The second portion of adapter unit is anchored in the first portion in vertical tube of adapter unit.Especially, the second portion of adapter unit is reliably anchored in the first portion of adapter unit rotatably by the rotation of driveshaft.The weight of driveshaft is applied on the second portion of adapter unit from above.Demi-inflation in the sensing of first portion thus therefore grappling is in the borehole regularly.Especially, the tongue of the first portion of adapter unit opens and clampingly grappling in the borehole or in vertical tube.
According to a particularly preferred mode of execution of the adapter unit of two-piece construction, the narrowed areas of the second portion of adapter unit embeds in the inner region formed by tongue of the first portion of adapter unit.Two-piece construction adapter unit in other words adapter unit first portion through formed by the tolerance sleeve of vertical tube contraction position time, the tongue bullet increasing the cross section of first portion is at least in part inside, then reliably flicks after passing through contraction position.Set up the connection with the reliable clamping of vertical tube thus.
The invention still further relates to for will the pump cellular installation method in the borehole of eccentrie helical totorpump be configured to.In the scope of the method, dismantle and be in the pump-unit in being connected with boring, and it taken out from boring, wherein, vertical tube keeps in the borehole.
In a subsequent step, the parts of adapter unit or adapter unit are mounted in the free end place of the pump unit being configured to eccentrie helical totorpump.Then, pump unit to be incorporated in vertical tube by lever segment and to be anchored in vertical tube by adapter unit.Especially, pump unit is clampingly formed with vertical tube by adapter unit and reclines, and pump unit is not remained in vertical tube substantially movingly by adapter unit.To this, the free end on the top of pump unit and the free end place of bottom can be arranged and/or be fixed on to adapter unit.
Also specify in one preferred embodiment, the cross-sectional diameter of adapter unit increases, to realize clampingly reclining at least partly after inserting in vertical tube.Such as, increasing through of cross-sectional diameter is made the spring element of adapter unit open or is realized by the resilience of the spring element of adapter unit and clamping reliably.
According to one preferred embodiment, as above as described in, use two-part structure adapter unit carry out the pump unit that mounting construction is eccentrie helical totorpump.Each installation steps equally describe in detail.
Accompanying drawing explanation
Embodiments of the invention and advantage thereof should be elaborated with reference to the accompanying drawings below.Each element each other dimension scale is not in the accompanying drawings consistent with natural size ratio all the time, because in order to be illustrated better, compared to other elements, some shapes illustrate with being simplified and other shapes illustrate exaggeratedly.
Fig. 1 shows the schematic stereogram of the adapter unit of various mode of execution used in the present invention;
Fig. 2 shows the schematic side view of the adapter unit of Fig. 1;
Fig. 3 shows the sectional arrangement drawing of the adapter unit of Fig. 1 and Fig. 2;
Fig. 4 shows the schematic diagram of the pump unit of the adapter unit with various mode of execution used in the present invention;
Fig. 5 shows the schematic diagram of another pump unit of the adapter unit with various mode of execution used in the present invention;
Fig. 6 shows the schematic diagram of another pump unit of the adapter unit with various mode of execution used in the present invention;
Fig. 7 shows the schematic diagram of the mode of execution according to the system for delivering liquid medium of the present invention;
Fig. 8 shows the schematic diagram of another mode of execution according to the system for delivering liquid medium of the present invention.
To similar elements of the present invention or act on identical element and use identical reference character.In addition for the sake of clarity, only illustrate in various figures for illustration of the necessary reference character of respective drawings.Shown mode of execution is only such as can construct example according to device of the present invention and these examples are not the restrictions of encapsulation.
Embodiment
Fig. 1 shows the schematic stereogram of the adapter unit 5 of various mode of execution used in the present invention.
Adapter unit 5 is configured to hollow body.It is made up of first portion 7 and second portion 9, and first portion and second portion have breach 13 or 13 respectively ', breach passes completely through adapter unit 5 along the longitudinal direction of adapter unit 5 and extends with being in alignment with each other.Hold in breach 13 and 13 ' and guide vertically have below the power train 16 (see Fig. 4 to 8) of pump unit 3 that also will describe in detail.
Adapter unit 5 is made up of the first portion 7 of so-called feminine gender and the second portion 9 of the so-called positive.First portion 7 has with the spring element 15 of the tongue 15* form of flexible and/or spring in the end regions 8 in the face of second portion 9.In the region of the tongue 15* of spring, first portion 7 has the cross-sectional diameter D of increase at least partly
15.Second portion 9 has the end regions 10 in the face of first portion 7.Second portion 9 narrows towards the direction of first portion 7 and has the cross-sectional diameter D reduced relative to the tongue 15* of first portion in end regions 10
10.The region 25 (see Fig. 3) be contained in first portion 7 of second portion 9 is especially configured to axle journal shape.Have and reduce diameter D
10the second portion 9 of end regions 10 embed in the end regions 8 of first portion 7.At this, tongue 15* to be in the state of unloading and orientation in parallel with each other.
In addition, first portion 7 has outer side surface 11 partly, and it is made up of elastomer on whole side face.Outer side surface 11 comprises the configuration of flute profile and arranges for improving in adapter unit 5 and the static friction accordingly between vertical tube 19.In addition, the sealed department between adapter unit 5 and corresponding vertical tube 19 is formed in by outer side surface 11.
Fig. 2 is again clearly shown that parallel-oriented under unloaded state of the tongue 15* shifting the first portion 7 on second portion 9 onto of adapter unit 5 in schematic side view.In addition the flute profile configuration of the outer side surface 11 formed by elastomer can be found out.
Fig. 3 shows the longitudinal section of the adapter unit 5 of Fig. 1 and Fig. 2.Can know in figure 3 and find out, second portion 9 side is configured to cone at least partly within it.Second portion is fixed, be especially spun on stator 17 (see Fig. 4 to Fig. 8) place of pump unit 3.The second portion 9 being configured to cone coordinates with the forming part of corresponding stator 17 suitably.
The breach 13 of first portion 7 and the breach 13* of second portion 9 is again can clearly be seen that in the longitudinal section of Fig. 3.The breach 13 of first portion 7 and the breach 13* of second portion 9 along adapter unit 5 longitudinal direction alignment and form passage at this, liquid medium when transporting out from boring by this passage through adapter unit 5.
First portion 7 and second portion 9 all have opening, its orientation alignedly mutually in the position of the first portion 7 shown in Fig. 3 and second portion 9.First and second parts 7,9 each other power transmission are connected and are fixed by the pin that guides in the opening 21 extraly.
The accommodating part 23 of second portion 9 is preferably configured as and holds screw thread 24 accordingly with the forming part of the free end of stator 17 (see Fig. 4 to Fig. 8), and the mode that second portion 9 is connected with form fit is substantially screwed on stator 17.
Fig. 4 shows the schematic view of the pump unit 3 of the adapter unit 5 with various mode of execution used in the present invention.
At this, show the sectional arrangement drawing of the live axle 16 of pump unit 3 in Figure 4 A.Fig. 4 B shows the schematic side view of the live axle 16 of pump unit 3; And Fig. 4 C shows the detailed side view of the live axle 16 of pump unit 3.
Reference character 27 represents torsion stopper at this, during stator 17 and torsion stopper are in and are connected.Reverse stopper 27 in the borehole in the vertical direction be arranged in pump unit 3 below and in the borehole in the vertical direction be arranged in the below of adapter unit 5.
Pump unit 3 is configured to eccentrie helical totorpump and has rotor 18, and rotor moves rotatably by live axle 16 and guides in stator 17.By the bias of rotor 18 in stator 17 and the motion rotated forms conveyor chamber, and liquid medium moves by the direction of this conveyor chamber towards hell.Liquid medium is at this also through adapter unit 5, and it is made up of first portion 7 and second portion 9 as illustrated in the embodiment of Fig. 1 to Fig. 3.
Second portion 9 to be spun on stator 17 and to embed in first portion 7.First portion 7 and unshowned vertical tube 19 are in the diagram formed and are connected.
Fig. 5 shows the schematic view of another pump unit 3 of the adapter unit 5 with various mode of execution used in the present invention.
Contrary with the mode of execution of Fig. 4, adapter unit 5 is connected to its tongue 15* (see Fig. 1 to Fig. 3) and reverses stopper 27 place in the mode of execution of Fig. 5.In addition, during adapter unit 5 and stator 17 are in and are connected.
Therefore, adapter unit 5 in the vertical direction in corresponding boring can be arranged on (see Fig. 4) above pump unit 3, or as shown in the mode of execution of Fig. 5 in holing accordingly in the vertical direction be arranged in the below of pump unit 3.It will be apparent to those skilled in the art that and can specify in various embodiments, in the below of pump unit 3 with respectively there is an adapter unit 5 above pump unit.As shown in Fig. 1 to Fig. 3, adapter unit 5 is made up of for the accommodating part of stator 17 or the second portion 9 of fixed area 23 with having the first portion of the tongue 15* with spring in both cases.The stator 17 that second portion 9 is placed in the pump unit 3 being configured to eccentrie helical totorpump embeds in first portion 7.
Be similar to the mode of execution of Fig. 4, pump unit 3 is configured to eccentrie helical totorpump and the rotor 18 having stator 17 and rotate prejudicially.Fig. 5 C illustrates the mode of execution of the live axle 16 that can be used for pump unit 3 in detail.
Fig. 6 shows the schematic view of another pump unit 3 of the adapter unit 5 with various mode of execution used in the present invention.As in the fig. 4 embodiment, adapter unit 5 in the vertical direction is arranged in the top of pump unit 3.
In the embodiment in fig 6, reverse stopper 27 to connect with stator 17.Fig. 6 C clearly illustrates the mode of execution of live axle 16 and rotor 18.Live axle 16 and rotor 18 rotatably guide in stator 17.In this embodiment, adapter unit 5 provides the axial lead to live axle 16.
Fig. 7 shows the schematic view of the mode of execution according to the system 1 for delivering liquid medium of the present invention.
At this, Fig. 7 A and 7B shows the vertical tube 19 for being guided from each boring by liquid medium.Fig. 7 B shows the local of the amplification of Fig. 7 A.
In the mode of execution of Fig. 7, adapter unit 5 is connected to the tongue 15* of first portion 7 and reverses the below that stopper 27 place and in the vertical direction are arranged in pump unit 3.In this embodiment without the need to the second portion 9 of adapter unit 5.
Also can know the outer side surface 11 be made up of elastomer the reclining on the inwall of the standardized tolerance sleeve 28 of vertical tube 19 finding out adapter unit 5 in the figure 7.In addition, can find out coupling sleeve 29 in figure 7b, the tube section of the pipeline of vertical tube 19 is interconnected by coupling sleeve.According to especially making tolerance sleeve 28 be arranged between two coupling sleeves 29 in the embodiment of Fig. 7 B.When coupling sleeve 29 abuts in the outside of vertical tube 19, tolerance sleeve 28 causes the local contraction to vertical tube 19.
Fig. 8 shows the schematic view of another mode of execution according to the system 1 for delivering liquid medium of the present invention.Different from the embodiment of Fig. 7, adapter unit 5 in the vertical direction is arranged in the top of pump unit 3.Fig. 8 B shows the local of Fig. 8 A, and Fig. 8 C shows another local of Fig. 8 A.
When considering Fig. 8 A, again illustrate at this and reverse stopper 27, it is contained in vertical tube 19.
Fig. 8 C is clear illustrates the adapter unit 5 be made up of first portion 7 and second portion 9 (see Fig. 1 to Fig. 3).Second portion 9 to be spun on stator 17 and to embed in first portion 7.Outer side surface 11 that first portion 7 is made up of elastomer with it is formed as described above with the standardized tolerance sleeve 28 of vertical tube 19 and reclines and form sealed department at this.
Also show live axle 16, live axle extends through adapter unit 5 along the longitudinal axis of adapter unit 5 or passes first portion 7 and the second portion 9 of adapter unit 5.
As in figures 7 and 8, especially as shown in Fig. 7 B and 8C, the diameter D at least partly with increase of the first portion 7 of adapter element 5
15tongue 15* achieve the inside spring of tongue 15* when adapter element 5 runs through the tolerance sleeve 28 making vertical tube 19 shrink.After leaving contraction position, tongue 15* flicks in a fixed manner.By flicking of tongue 15*, adapter unit 5 can be formed in a fixed manner with the tolerance sleeve 28 be pre-installed in vertical tube 19 and be connected.
With reference to preferred embodiment invention has been described.But those skilled in the art can expect modifying the present invention or changing, and can not leave the protection domain of following claim to this.
Reference numerals list
1 system
3 pump unit
5 adapter units
7 first portions
8 end regions
9 second portions
10 end regions
11 outer side surfaces
13 breach
15 spring elements
15* tongue
16 live axles
17 stators
18 rotors
19 vertical tubes
21 stop pin
23 accommodating parts
24 hold screw thread
25 axle journals
27 reverse stopper
28 tolerance sleeves (constituent element of vertical tube)
29 coupling sleeves (constituent element of vertical tube)
D cross-sectional diameter
Claims (15)
1. the system (1) for being transported out from boring by liquid medium, this system comprises
-vertical tube (19), it extends along the longitudinal direction of described boring at least approx,
-be contained in pump unit (3) in described vertical tube (19), the power train (16) for making described rotor (18) move prejudicially that described pump unit has stator (17), rotor (18) and is connected with described rotor (18), and
-adapter unit (5), makes described stator (17) substantially not remain on movingly in described vertical tube (19) during itself and described stator (17) are in and are connected and by clampingly abutting in described vertical tube (19) place.
2. system according to claim 1 (1), is characterized in that, described adapter unit (5) comprises the cross-sectional diameter (D with increase
15) part area (10) and at least one spring element (15), described spring element clampingly reclines with described vertical tube (19) and/or formed with the tolerance sleeve (28) be arranged in described vertical tube (19).
3. system according to claim 1 and 2 (1), it is characterized in that, described adapter unit (5) is configured to hollow body, further, the power train (16) of described pump unit (3) fully extends through described adapter unit (5).
4. system according to claim 3 (1), is characterized in that, the free end place under the parts of described adapter unit (5) or described adapter unit are connected to the sensing of described stator (17) or on pointing to.
5. system according to claim 4 (1), is characterized in that, described adapter unit (5) is placed on the corresponding free end of described stator (17), and wherein, has the cross-sectional diameter (D of increase
15) and the described part area (10) of at least one spring element (15) clampingly recline with described vertical tube (19) and/or formed with the tolerance sleeve (28) be arranged in described vertical tube (19).
6. system according to claim 5 (1), it is characterized in that, the corresponding free end being mounted with described adapter unit (5) of described stator (17) narrows at least partly towards the direction leaving described stator (17).
7. any one of aforementioned claim or multinomial described system (1), it is characterized in that, described adapter unit (5) has the breach (13,13 ') that the longitudinal direction along described adapter unit (5) extends, and described breach aligns along the throughput direction of described liquid medium with described stator (17).
8. any one of claim 2 to 7 or multinomial described system (1), it is characterized in that, at least partly and be preferably made up of elastomer on whole side face, the outer side surface (11) be made up of elastomer on whole side face particularly by described adapter unit (5) preferred and this outer side surface form sealed department reclining of described tolerance sleeve (28) place to the outer side surface (11) of described adapter unit (5).
9. system according to claim 8 (1), is characterized in that, at least partly and the outer side surface (11) be preferably made up of elastomer on whole side face has the configuration of flute profile.
10. any one of aforementioned claim or multinomial described system (1), it is characterized in that, described adapter unit (5) is configured to two-part, the second portion (9) of described adapter unit (5) is placed on described stator (17), and, the first portion (7) of described adapter unit has multiple spring element (15), especially multiple tongues (15 that the direction towards described second portion (9) that is flexible and/or spring is pointed to, 15*), wherein, described second portion (9) to embed in the inner space formed by described spring element (15) of described first portion with its end regions freely (10) relative with described stator and with the anchoring of described first portion, and wherein, described first portion (7) clampingly reclines with described vertical tube (19) or formed with the tolerance sleeve (28) of described vertical tube (19) by described spring element (15).
11. systems according to claim 10 (1), it is characterized in that, described second portion (9) comprises the housing region (23) for the free end of described stator (17), wherein, described housing region (23) constructs accordingly with the forming part of the free end of described stator (17).
12. systems (1) according to claim 10 or 11, it is characterized in that, described first portion (7) and described second portion (9) have breach (13,13 ') respectively, and the breach (13 ') of the breach (13) of described first portion (7) and described second portion (9) aligns mutually.
13. any one of claim 1 to 12 or multinomial described system (1), and it is characterized in that, described adapter unit (5) is provided for the axial lead portion of the power train (16) of described pump unit (3).
14. for installing method in the borehole by the pump unit (3) being configured to eccentrie helical totorpump, described method comprises the following steps:
-dismounting and described boring are in the pump-unit in being effectively connected and are taken out from described boring by described pump-unit, wherein, make vertical tube (19) remain in described boring,
-parts of adapter unit (5) or adapter unit (5) are fixed on the free end place of the pump unit (3) being configured to eccentrie helical totorpump,
-described pump unit (3) and adapter unit disposed thereon (5) are incorporated in described vertical tube (19), wherein, described adapter unit (5) is clampingly formed with the tolerance sleeve (28) of described vertical tube (19) and reclines, and described pump unit (3) is not remained in described vertical tube (19) substantially movingly by described adapter unit (5).
15. methods according to claim 14, it is characterized in that, the described adapter unit (5) used is configured to two-part, the second portion (9) of described adapter unit (5) is placed on described stator (17), and, the first portion (7) of described adapter unit has multiple spring element (15)
-wherein, the first portion (7) of described adapter unit (5) is introduced in described vertical tube (19);
-wherein, the second portion (9) of described adapter unit (5) is arranged and is fixed on the free end place of the stator (17) of described pump unit (3);
-wherein, described pump unit (3) is introduced in described vertical tube with the second portion (9) of described adapter unit (5);
-wherein, the second portion (9) of described adapter unit (5) and first portion (7) anchoring of adapter unit, and
-and wherein, described first portion (7) clampingly reclines with described vertical tube (19) or formed with the tolerance sleeve (28) of described vertical tube (19) by described spring element (15).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013108493.1A DE102013108493A1 (en) | 2013-08-07 | 2013-08-07 | A system for delivering fluid media from a borehole and method for installing a pump unit designed as an eccentric screw pump in a borehole |
| DE102013108493.1 | 2013-08-07 | ||
| PCT/DE2014/000401 WO2015018390A2 (en) | 2013-08-07 | 2014-08-05 | System for pumping liquid media from a bore and method for installing a pump unit designed as a progressive cavity pump in a bore |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105392993A true CN105392993A (en) | 2016-03-09 |
| CN105392993B CN105392993B (en) | 2017-08-25 |
Family
ID=51794686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480039893.9A Active CN105392993B (en) | 2013-08-07 | 2014-08-05 | System that liquid medium is transported out from drilling and it will be configured to the pump unit of eccentrie helical totorpump method in the borehole be installed |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US20160138346A1 (en) |
| EP (1) | EP3036438A2 (en) |
| CN (1) | CN105392993B (en) |
| AR (1) | AR097256A1 (en) |
| AU (1) | AU2014305138B2 (en) |
| BR (1) | BR112016001994B1 (en) |
| CA (1) | CA2919362C (en) |
| DE (1) | DE102013108493A1 (en) |
| MX (1) | MX2016001664A (en) |
| RU (1) | RU2657064C2 (en) |
| WO (1) | WO2015018390A2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115788326A (en) * | 2023-02-07 | 2023-03-14 | 山东华冠能源技术有限公司 | Hydraulic micro-rotation safety joint for downhole pipe column |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10527037B2 (en) * | 2016-04-18 | 2020-01-07 | Baker Hughes, A Ge Company, Llc | Mud motor stators and pumps and method of making |
| MY196524A (en) * | 2016-09-27 | 2023-04-18 | David C Wright | Pipeline Booster Pump System for Promoting Fluid Flow |
| DE102016122286A1 (en) | 2016-11-21 | 2018-05-24 | Netzsch Pumpen & Systeme Gmbh | Drilling hole pump, method of installing a downhole pump, and method of exchanging a downhole pump |
| USD949925S1 (en) | 2019-11-13 | 2022-04-26 | Graco Minnesota Inc. | Rotor and universal joint assembly |
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| US4585401A (en) * | 1984-02-09 | 1986-04-29 | Veesojuzny Ordena Trudovogo Krasnogo Znameni Naucho-Issle | Multistage helical down-hole machine with frictional coupling of working elements, and method therefor |
| US4592427A (en) * | 1984-06-19 | 1986-06-03 | Hughes Tool Company | Through tubing progressing cavity pump |
| US5842521A (en) * | 1997-01-29 | 1998-12-01 | Baker Hughes Incorporated | Downhole pressure relief valve for well pump |
| US5988992A (en) * | 1998-03-26 | 1999-11-23 | Baker Hughes Incorporated | Retrievable progressing cavity pump rotor |
| US20100316518A1 (en) * | 2009-06-12 | 2010-12-16 | Guidry Jr Michael J | Progressing Cavity Pump/Motor |
| US8104534B2 (en) * | 2007-11-14 | 2012-01-31 | Baker Hughes Incorporated | Mechanical seal and lock for tubing conveyed pump system |
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| GB286101A (en) * | 1927-03-21 | 1928-03-01 | Matvey Alcunovitch Capeliushni | Bore-hole apparatus |
| RU2190756C1 (en) * | 2001-10-18 | 2002-10-10 | Барсуков Юрий Васильевич | Process of production maintenance of producing well and insert pump for its realization |
| RU2338927C1 (en) * | 2007-02-16 | 2008-11-20 | Атлас Мисбахович Бадретдинов | Hole screw pump with mouth drive |
| US7708534B2 (en) * | 2007-07-06 | 2010-05-04 | Baker Hughes Incorporated | Pressure equalizer in thrust chamber electrical submersible pump assembly having dual pressure barriers |
| CA2871928C (en) * | 2008-05-05 | 2016-09-13 | Weatherford/Lamb, Inc. | Signal operated tools for milling, drilling, and/or fishing operations |
| CA2842412C (en) * | 2008-06-09 | 2015-01-27 | Dura Products, Inc. | Universal pump holddown system |
| CA2740682C (en) * | 2010-05-21 | 2014-04-22 | Douglas W. Berry | Insertable surface-driven pump |
-
2013
- 2013-08-07 DE DE102013108493.1A patent/DE102013108493A1/en not_active Withdrawn
-
2014
- 2014-08-05 MX MX2016001664A patent/MX2016001664A/en unknown
- 2014-08-05 RU RU2016107975A patent/RU2657064C2/en not_active IP Right Cessation
- 2014-08-05 EP EP14789135.2A patent/EP3036438A2/en not_active Withdrawn
- 2014-08-05 CN CN201480039893.9A patent/CN105392993B/en active Active
- 2014-08-05 BR BR112016001994-6A patent/BR112016001994B1/en active IP Right Grant
- 2014-08-05 WO PCT/DE2014/000401 patent/WO2015018390A2/en active Application Filing
- 2014-08-05 AU AU2014305138A patent/AU2014305138B2/en active Active
- 2014-08-05 CA CA2919362A patent/CA2919362C/en active Active
- 2014-08-06 AR ARP140102952A patent/AR097256A1/en active IP Right Grant
-
2016
- 2016-01-27 US US15/007,922 patent/US20160138346A1/en not_active Abandoned
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4585401A (en) * | 1984-02-09 | 1986-04-29 | Veesojuzny Ordena Trudovogo Krasnogo Znameni Naucho-Issle | Multistage helical down-hole machine with frictional coupling of working elements, and method therefor |
| US4592427A (en) * | 1984-06-19 | 1986-06-03 | Hughes Tool Company | Through tubing progressing cavity pump |
| US5842521A (en) * | 1997-01-29 | 1998-12-01 | Baker Hughes Incorporated | Downhole pressure relief valve for well pump |
| US5988992A (en) * | 1998-03-26 | 1999-11-23 | Baker Hughes Incorporated | Retrievable progressing cavity pump rotor |
| US8104534B2 (en) * | 2007-11-14 | 2012-01-31 | Baker Hughes Incorporated | Mechanical seal and lock for tubing conveyed pump system |
| US20100316518A1 (en) * | 2009-06-12 | 2010-12-16 | Guidry Jr Michael J | Progressing Cavity Pump/Motor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115788326A (en) * | 2023-02-07 | 2023-03-14 | 山东华冠能源技术有限公司 | Hydraulic micro-rotation safety joint for downhole pipe column |
Also Published As
| Publication number | Publication date |
|---|---|
| BR112016001994B1 (en) | 2022-05-03 |
| AR097256A1 (en) | 2016-03-02 |
| AU2014305138B2 (en) | 2017-10-05 |
| BR112016001994A2 (en) | 2017-08-01 |
| DE102013108493A1 (en) | 2015-02-12 |
| US20160138346A1 (en) | 2016-05-19 |
| CN105392993B (en) | 2017-08-25 |
| WO2015018390A3 (en) | 2015-04-09 |
| RU2657064C2 (en) | 2018-06-08 |
| MX2016001664A (en) | 2016-04-13 |
| RU2016107975A (en) | 2017-09-14 |
| AU2014305138A1 (en) | 2016-02-18 |
| CA2919362A1 (en) | 2015-02-12 |
| WO2015018390A2 (en) | 2015-02-12 |
| EP3036438A2 (en) | 2016-06-29 |
| CA2919362C (en) | 2017-06-27 |
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