CN104121395A - Filling prevention valve element and valve - Google Patents
Filling prevention valve element and valve Download PDFInfo
- Publication number
- CN104121395A CN104121395A CN201410330588.7A CN201410330588A CN104121395A CN 104121395 A CN104121395 A CN 104121395A CN 201410330588 A CN201410330588 A CN 201410330588A CN 104121395 A CN104121395 A CN 104121395A
- Authority
- CN
- China
- Prior art keywords
- spool
- windsurfing
- valve core
- chamber
- plane
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/30—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces specially adapted for pressure containers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/04—Arrangement or mounting of valves
Abstract
Provided is a filling prevention valve element and a valve. The valve element comprises an upper valve element body, a lower element body, a turning plate, a gas filling through hole penetrating through the upper valve element body and the lower valve element body and a turning plate cavity formed between the upper valve element body and the lower valve element body; the outer surface of the lower valve element body is matched with the wall of a valve element cavity of a valve body in an airtight mode; the turning plate cavity is provided with a valve element slope in the oblique direction of the axial direction of the valve element, the top of the turning plate cavity is a valve element top of an upper valve body, and the outer surface of the valve element top is matched with the wall of the valve element cavity in an airtight mode; the gas filling through hole comprises a top hole in the valve element top and a bottom hole penetrating through the lower valve element body or penetrating through the upper valve element body and the lower valve element body, and an upper port of the bottom hole is arranged on the valve element slope; the turning plate can rotate around the lower end of the turning plate cavity freely, and the working surface of the turning plate is matched with the upper port of the bottom hole to block the bottom hole; the vertical turning plate can be completely contained in a shelter area which is formed by the area, where the projection of the part between the edge, right facing the valve element slope, of the top hole and the inner edge where the valve element top is located in the turning plate cavity passes through downwards in the axial direction of the valve element, of the turning plate cavity. The valve comprises the valve body and the valve element installed in the valve element cavity of the valve body. Safety filling reliability of the valve is improved.
Description
Technical field
The present invention relates to a kind of spool of preventing filling structure for valves of pressure vessel, also relate to the valve that uses this spool.
Background technique
Shown in Fig. 1, be for the valve on liquefied petroleum ga steel cylinder, comprise valve body 200 and be arranged on the spool 100 in valve body 200 spool chambers.As shown in Figures 2 to 6, traditional anti-spool 100 that fills comprises upper valve core 110, lower valve core 130, the windsurfing 120 cooperatively interacting and is arranged on the gas via-hole that fills on upper valve core 110 and lower valve core 130; Upper valve core 110 and the outside of lower valve core 130 and airtight cooperation of spool chamber chamber wall of valve body 200; Between upper valve core 110 and lower valve core 130, windsurfing chamber is set, windsurfing 120 can freely forward in windsurfing chamber; On upper valve core 110 in windsurfing chamber, along the axial true dip direction of spool 100, inclined ramp is set, the port that upper valve core fills gas via-hole is set on plane of inclination, and windsurfing 120 side surfaces fill that gas via-hole port is airtight coordinates sealing to fill gas channel on plane of inclination with being arranged on; The edge relative with plane of inclination, upper valve core 110 upper ends arranges the limited step 112 that keeps windsurfing 120 opening states, windsurfing 120 under the effect of opening device, pass on and on move, windsurfing 120 upper ends are coordinated in static equilibrium with limited step 112.For ensureing that windsurfing 120 upper ends coordinate with limited step 112, the part that lower valve core 130 encloses windsurfing chamber comprises breach 113 with the upper end-face edge of upper valve core 110.
Above-mentioned tradition is anti-to be filled spool and can meet and prevent the operation that privately liquefied petroleum ga steel cylinder filled, but still has following defect:
First, adopt limited step 112 can only meet orthostatic requirement with ensureing the limit structure that windsurfing 120 upper ends coordinate, in the time that cylinder filling makes occur to vibrate or fill air pressure or air-flow generation fluctuation, the static equilibrium of windsurfing 120 can be broken, filling under the effect of air-flow and pressure thereof, windsurfing 120 is by Quick-return to closed position, and shutoff fills gas via-hole port, make to fill operation disruption, it is low that safety fills reliability.
They are two years old, adopt the limit structure of limited step 112, the part that makes lower valve core 130 enclose windsurfing chamber certainly exists breach 113 with the upper end-face edge of upper valve core 110, and this breach 113 makes the back side of windsurfing 120 in the time of the airflow function being disturbed, and the static equilibrium of windsurfing 120 is easily broken.
Its three, windsurfing 120 adopts tapered side to add the plate structure of top arc conventionally, top arcuate structure can reduce the spacing area that coordinates with limited step 112, reduces spacing reliability.
Summary of the invention
One of the technical problem to be solved in the present invention is, provides a kind of and prevents filling spool, overcomes the existing anti-spacing equipoise of unlatching that fills spool and is easily broken, prevents filling the defect that reliability is low.
Two of the technical problem to be solved in the present invention is, a kind of valve is provided, and uses above-mentionedly anti-to fill spool, overcomes the anti-spacing equipoise of unlatching that fills spool of existing valve and is easily broken, anti-ly fills the defect that reliability is low.
The present invention solves the technological scheme that one of its technical problem adopts: structure is a kind of anti-ly fills spool, and the perforation that comprise upper valve core, lower valve core, windsurfing, is arranged on this upper valve core and lower valve core fills gas via-hole and is arranged on the windsurfing chamber between this upper and lower spool;
This lower valve core comprises the airtight outer surface coordinating of spool chamber chamber wall with valve body;
This windsurfing chamber comprise along poppet shaft to true dip direction setting spool inclined-plane, be positioned at the spool top on upper valve body top, this spool top outer surface and spool chamber chamber airtight cooperation of wall;
The described gas via-hole that fills comprises through the apical pore on described spool top with through described lower valve core or through the bottom outlet of described upper and lower spool, the upper end-hole of described bottom outlet is arranged on described spool inclined-plane;
Described windsurfing chamber meets described windsurfing freely rotates around this lower end, windsurfing chamber, the working surface of this windsurfing be arranged on bottom outlet upper end-hole on described spool inclined-plane and coordinate bottom outlet described in shutoff;
It is characterized in that, the wind sheltering region that a side, described apical pore edge and the described spool that described spool withstands on and described spool inclined-plane is just right pushes up the described windsurfing cavity region that the part between the edge in windsurfing chamber passes through along poppet shaft to downward projection holds the windsurfing in upright state completely.
Prevent filling in spool in one of the present invention, the plane shape of described windsurfing is " protruding " font, and both sides, top, described windsurfing chamber comprise the windsurfing upper end guide sides from described spool top to downward-extension.
Prevent filling in spool in one of the present invention, the part that described two guide sides are positioned at described wind sheltering region comprises the positioning groove matching with the both sides convex shoulder of described windsurfing.
Prevent filling in spool in one of the present invention, described lower valve core comprises the counterbore that the described bottom outlet that is arranged on its lower end and this lower valve core connects, the region of described bottom outlet and counterbore along described poppet shaft to covering taking spool axle center as the center of circle, diameter is more than or equal to the circle of 7 millimeters;
Or described lower valve core comprises the inclined-plane that is arranged on its lower end and tilts to dissect the described bottom outlet on this lower valve core, this inclined-plane covers taking spool axle center as the center of circle along the region of described spool axis projection, diameter is more than or equal to the circle of 7 millimeters.
Prevent filling in spool in one of the present invention, described spool inclined-plane is arranged on described upper valve core;
That described windsurfing chamber comprises is relative with described spool inclined-plane, extend upwardly to the limit, wind sheltering district on described spool top from described lower valve core side, or described windsurfing chamber is the spool chamber chamber wall that this anti-valve body that fills spool is installed on the border of described spool inclined-plane opposite side.
Fill in spool one of the present invention is anti-, described spool inclined-plane is arranged on described lower valve core, that described windsurfing chamber comprises is relative with described spool inclined-plane, extend downward described lower valve core limit, wind sheltering district from the limit, spool top side of described upper valve core.
The present invention solves the technological scheme that two of its technical problem adopts: construct a kind of valve, comprise valve body, be arranged on the anti-spool that fills in this valve body spool chamber, this is anti-fills that spool comprises upper valve core, lower valve core, windsurfing, the perforation that is arranged on this upper valve core and lower valve core fills gas via-hole and is arranged on the windsurfing chamber between this upper and lower spool;
This lower valve core comprises the airtight outer surface coordinating of spool chamber chamber wall with valve body;
This windsurfing chamber comprise along poppet shaft to true dip direction setting spool inclined-plane, be positioned at the spool top on upper valve body top, this spool top outer surface and spool chamber chamber airtight cooperation of wall;
The described gas via-hole that fills comprises through the apical pore on described spool top with through described lower valve core or through the bottom outlet of described upper and lower spool, the upper end-hole of described bottom outlet is arranged on described spool inclined-plane;
Described windsurfing chamber meets described windsurfing freely rotates around this lower end, windsurfing chamber, the working surface of this windsurfing be arranged on bottom outlet upper end-hole on described spool inclined-plane and coordinate bottom outlet described in shutoff;
It is characterized in that, the wind sheltering region that a side, described apical pore edge and the described spool that described spool withstands on and described spool inclined-plane is just right pushes up the described windsurfing cavity region that the part between the edge in windsurfing chamber passes through along poppet shaft to downward projection holds the windsurfing in upright state completely.
In a kind of valve of the present invention, the plane shape of described windsurfing is " protruding " font, and both sides, top, described windsurfing chamber comprise the windsurfing upper end guide sides from described spool top to downward-extension.
In a kind of valve of the present invention, the part that described two guide sides are positioned at described wind sheltering region comprises the positioning groove matching with the both sides convex shoulder of described windsurfing.
In a kind of valve of the present invention, described lower valve core comprises the counterbore that the described bottom outlet that is arranged on its lower end and this lower valve core connects, the region of described bottom outlet and counterbore along described poppet shaft to covering taking spool axle center as the center of circle, diameter is more than or equal to the circle of 7 millimeters;
Or described lower valve core comprises the inclined-plane that is arranged on its lower end and tilts to dissect the described bottom outlet on this lower valve core, this inclined-plane covers taking spool axle center as the center of circle along the region of described spool axis projection, diameter is more than or equal to the circle of 7 millimeters.
Implement one of the present invention and prevent filling spool and valve, compared with the prior art, its beneficial effect is:
1. in spool windsurfing chamber, wind sheltering region is set, the part that wind sheltering region is positioned at spool top downside is the district that prevents wind from passing through, filling gas enters in the windsurfing chamber of spool through the apical pore on spool top, this district that prevents wind from passing through can avoid being subject to high-speed motion and fill the impact of gas, therefore, open the anti-spool that fills, windsurfing is moved to behind the wind sheltering region that comprises the district that prevents wind from passing through, can ensure windsurfing magnetic force and the windsurfing gravity of operation windsurfing and fill gas to the impact force of windsurfing generation between in dynamic balance state, and the operation that realizes windsurfing transient equiliblium depends on special valve opening device, thereby improve valve opening difficulty, realize and improve the anti-Security that fills,
2. due to the spool top outer surface and spool chamber chamber airtight cooperation of wall of spool, filling gas can only enter in the windsurfing chamber of spool from the apical pore on spool top, ensure that the wind sheltering region of spool can not be subject to filling at a high speed the impact of gas motion, has ensured the stability of windsurfing dynamic balance state;
3. windsurfing adopts " protruding " character form structure, the corresponding windsurfing upper end guide sides arranging from spool top to downward-extension in windsurfing chamber, ensure in the time of opening and closing valve windsurfing, windsurfing can forward to and put in place reliably between the position of shutoff spool bottom outlet and the transient equiliblium position in wind sheltering region, has improved the functional reliability of valve.
4. the counterbore that connects with the bottom outlet being arranged on lower valve core or inclination are set in the lower end of lower valve core and dissect the inclined-plane of this bottom outlet, what ensure the central through bore of the valve mechanism part being connected with spool lower end and spool lower end meets GB and is not less than the requirement in 7 millimeters of holes by cross section.
Brief description of the drawings
Fig. 1 is a kind of traditional anti-semi-section structural drawing that fills valve.
Fig. 2 is traditional anti-plan view that fills spool.
Fig. 3 is A-A sectional view in Fig. 2.
Fig. 4 is the anti-plan view that fills spool of Fig. 2.
Fig. 5 is the plan view of the anti-windsurfing that fills spool of Fig. 2.
Fig. 6 is the left view of the anti-windsurfing that fills spool of Fig. 2.
Fig. 7 is the anti-plan view that fills a kind of embodiment of spool of the present invention.
Fig. 8 is B-B sectional view in Fig. 7.
Fig. 9 is the anti-plan view that fills spool of Fig. 7.
Figure 10 is the plan view of the anti-a kind of mode of execution of windsurfing that fills spool of Fig. 7.
Figure 11 is the anti-left view that fills spool of Figure 10.
Figure 12 is the anti-plan view that fills the another kind of embodiment of spool of the present invention.
Figure 13 is the anti-plan view that fills the another kind of embodiment of spool of the present invention.
Figure 14 is a kind of embodiment's of valve of the present invention semi-section structural drawing.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in Fig. 7 to Figure 11, of the present inventionly anti-fill that spool 300 comprises upper valve core 310, lower valve core 330, windsurfing 320, the perforation that is arranged on this upper valve core and lower valve core fills gas via-hole and is arranged on the windsurfing chamber 340 between this upper valve core 310 and lower valve core 330.
Lower valve core 330 comprises the airtight outer surface coordinating of spool chamber chamber wall (as shown in figure 14) with valve body, ensured to fill gas through spool fill gas via-hole filled enter in steel cylinder.
Windsurfing chamber 340 comprise the true dip direction setting along spool inclined-plane 317 from poppet shaft to N, be positioned at the spool top 316 on upper valve body 310 tops, the outer surface and spool chamber chamber airtight cooperation of wall (as shown in figure 14) on this spool top 316, ensured to fill gas and pushed up 316 the gas via-hole that fills by spool and enter in windsurfing chamber 340.
Fill gas via-hole and comprise that the upper end-hole 314 of bottom outlet 352 is arranged on spool inclined-plane 317 through the apical pore 351 on spool top 316, through the bottom outlet 352 of upper valve core 310 with through the bottom outlet 353 of lower valve core 330.
Windsurfing chamber 340 must ensure that windsurfing 320 can freely rotate around the lower end in this windsurfing chamber 340.The working surface (left-hand face in Fig. 8) of windsurfing 320 coordinates shutoff bottom outlet 352 and 353 with the bottom outlet upper end-hole 314 being arranged on spool inclined-plane 317, reaches the object of throttle down.
The side that spool top 316 is just right on itself and spool inclined-plane 317, the edge of its apical pore 351 and spool top 316 is positioned at 340 regions, windsurfing chamber that 340Nei edge, windsurfing chamber part between the two passed through to the downward projection of N along poppet shaft is that windsurfing chamber 340 is subject to the gas that fills of high-speed motion to impact very little wind sheltering region, ensures that this wind sheltering region can hold the windsurfing 320 in upright state (being valve opening state) completely.
It is the district 311 that prevents wind from passing through that wind sheltering region is positioned at the part that spool pushes up 316 downsides, and the district 311 that prevents wind from passing through can avoid being subject to high-speed motion and fill the impact of gas.The latus rectum of apical pore 351 is determined according to the speed that fills of valve, is conventionally adopted circular hole.For expanding the district 311 that prevents wind from passing through, apical pore 351 can adopt slotted hole (as shown in Figure 9), and the length direction of slotted hole is crossing with the flat transverse that forwards direction place to of windsurfing 320.
As shown in Fig. 8, Figure 10, Figure 11, in the present embodiment, the plane shape of windsurfing 320 adopts " protruding " font, and the corresponding both sides, top in windsurfing chamber 340 are extended the adaptive side 312 leading in broadband, upper end with windsurfing 320 downwards from the spool top 316 of upper valve core 310.Under the cooperation of the upper lobes of windsurfing 320 and the guide sides 312 in windsurfing chamber 340, can ensure that windsurfing 320 forwards to and puts in place reliably between the position of shutoff spool bottom outlet and the transient equiliblium position in wind sheltering region.In other embodiments, windsurfing 320 adopts other plane shapes, for example, adopt trapezoidally, also can realize the object of the invention.
In the time that the plane shape of windsurfing 320 adopts " protruding " font structure, for improving the reliability of the dynamic balance state of windsurfing 320 in opening state remains in wind sheltering region, be positioned in two guide sides 312 positioning groove 313 that the part setting in wind sheltering region and the both sides convex shoulder of windsurfing 320 match, windsurfing 320 matches with this positioning groove 313 at opening state both sides convex shoulder, improves the stability of its transient equiliblium.In other embodiments, positioning groove 313 is not set, does not affect the realization of the basic goal of the invention of the present invention.
As shown in Figure 8, meet by cross section the requirement that international standard is not less than 7 millimeters of holes for the central through bore of the valve mechanism part that ensures to be connected with spool lower end and spool lower end, in the present embodiment, the counterbore 331 connecting at the setting of the lower end of lower valve core 330 and the bottom outlet 353 on this lower valve core 330, and the region that ensures bottom outlet and counterbore along poppet shaft to covering taking spool axle center as the center of circle, diameter is more than or equal to the circle of 7 millimeters, to meet international standard requirement.In other embodiments, counterbore 331 is not set, does not affect the realization of the basic goal of the invention of the present invention.
In other embodiments, can adopt following structure: the lower end at lower valve core arranges the inclined-plane that tilts to dissect this lower valve core bottom outlet with this lower valve core lower end, this inclined-plane covers taking spool axle center as the center of circle along the region of spool axis projection, diameter is more than or equal to the circle of 7 millimeters, also can meet international standard requirement.
As shown in Figure 8, in the present embodiment, spool inclined-plane 317 is arranged on upper valve core 310, and that windsurfing chamber 340 comprises is relative with spool inclined-plane 317, extend upwardly to the limit, wind sheltering district 332 on the spool top 316 of upper valve core 310 from the side of lower valve core 330.
In other embodiments, as shown in figure 12, spool inclined-plane 317 is arranged on upper valve core 310a, windsurfing chamber is the spool chamber chamber wall (valve body is not shown) that this anti-valve body that fills spool is installed on the border of spool inclined-plane opposite side, the limit, wind sheltering district extending upwardly to is not set from lower valve core 330a, can realizes the object of the invention yet.
In other embodiments, as shown in figure 13, spool inclined-plane is arranged on to lower valve core 330b upper (bottom outlet that now fills gas via-hole is a hole that connects lower valve core 330b), the object of the invention, on limit, wind sheltering district 315 relative with spool inclined-plane, extend downward lower valve core 330b from the limit, spool top side of upper valve core 310b, also can be realized in windsurfing chamber.
As shown in figure 14, valve of the present invention comprises valve body 200 and is arranged on this valve body 200 is the anti-spools 300 that fill in spool chamber, and this prevents filling the structure of spool 300 and changing as mentioned above, does not repeat them here.
Claims (10)
1. prevent filling a spool, the perforation that comprise upper valve core, lower valve core, windsurfing, is arranged on this upper valve core and lower valve core fills gas via-hole and is arranged on the windsurfing chamber between this upper and lower spool;
This lower valve core comprises the airtight outer surface coordinating of spool chamber chamber wall with valve body;
This windsurfing chamber comprise along poppet shaft to true dip direction setting spool inclined-plane, be positioned at the spool top on upper valve body top, this spool top outer surface and spool chamber chamber airtight cooperation of wall;
The described gas via-hole that fills comprises through the apical pore on described spool top with through described lower valve core or through the bottom outlet of described upper and lower spool, the upper end-hole of described bottom outlet is arranged on described spool inclined-plane;
Described windsurfing chamber meets described windsurfing freely rotates around this lower end, windsurfing chamber, the working surface of this windsurfing be arranged on bottom outlet upper end-hole on described spool inclined-plane and coordinate bottom outlet described in shutoff;
It is characterized in that, the wind sheltering region that a side, described apical pore edge and the described spool that described spool withstands on and described spool inclined-plane is just right pushes up the described windsurfing cavity region that the part between the edge in windsurfing chamber passes through along poppet shaft to downward projection holds the windsurfing in upright state completely.
2. as claimed in claim 1ly anti-fill spool, it is characterized in that, the plane shape of described windsurfing be " protruding " font, and both sides, top, described windsurfing chamber comprise from described spool pushes up the windsurfing upper end guide sides to downward-extension.
3. as claimed in claim 2ly anti-fill spool, it is characterized in that, the part that described two guide sides are positioned at described wind sheltering region comprises the positioning groove matching with the both sides convex shoulder of described windsurfing.
4. the anti-spool that fills as claimed in claim 1, it is characterized in that, described lower valve core comprises the counterbore that the described bottom outlet that is arranged on its lower end and this lower valve core connects, the region of described bottom outlet and counterbore along described poppet shaft to covering taking spool axle center as the center of circle, diameter is more than or equal to the circle of 7 millimeters;
Or described lower valve core comprises the inclined-plane that is arranged on its lower end and tilts to dissect the described bottom outlet on this lower valve core, this inclined-plane covers taking spool axle center as the center of circle along the region of described spool axis projection, diameter is more than or equal to the circle of 7 millimeters.
5. the anti-spool that fills as described in one of claim 1 to 4, is characterized in that, described spool inclined-plane is arranged on described upper valve core;
That described windsurfing chamber comprises is relative with described spool inclined-plane, extend upwardly to the limit, wind sheltering district on described spool top from described lower valve core side, or described windsurfing chamber is the spool chamber chamber wall that this anti-valve body that fills spool is installed on the border of described spool inclined-plane opposite side.
6. the anti-spool that fills as described in one of claim 1 to 4, it is characterized in that, described spool inclined-plane is arranged on described lower valve core, that described windsurfing chamber comprises is relative with described spool inclined-plane, extend downward described lower valve core limit, wind sheltering district from the limit, spool top side of described upper valve core.
7. a valve, comprise valve body, be arranged on the anti-spool that fills in this valve body spool chamber, this is anti-fills that spool comprises upper valve core, lower valve core, windsurfing, the perforation that is arranged on this upper valve core and lower valve core fills gas via-hole and is arranged on the windsurfing chamber between this upper and lower spool;
This lower valve core comprises the airtight outer surface coordinating of spool chamber chamber wall with valve body;
This windsurfing chamber comprise along poppet shaft to true dip direction setting spool inclined-plane, be positioned at the spool top on upper valve body top, this spool top outer surface and spool chamber chamber airtight cooperation of wall;
The described gas via-hole that fills comprises through the apical pore on described spool top with through described lower valve core or through the bottom outlet of described upper and lower spool, the upper end-hole of described bottom outlet is arranged on described spool inclined-plane;
Described windsurfing chamber meets described windsurfing freely rotates around this lower end, windsurfing chamber, the working surface of this windsurfing be arranged on bottom outlet upper end-hole on described spool inclined-plane and coordinate bottom outlet described in shutoff;
It is characterized in that, the wind sheltering region that a side, described apical pore edge and the described spool that described spool withstands on and described spool inclined-plane is just right pushes up the described windsurfing cavity region that the part between the edge in windsurfing chamber passes through along poppet shaft to downward projection holds the windsurfing in upright state completely.
8. valve as claimed in claim 7, is characterized in that, the plane shape of described windsurfing is " protruding " font, and both sides, top, described windsurfing chamber comprise the windsurfing upper end guide sides from described spool top to downward-extension.
9. valve as claimed in claim 8, is characterized in that, the part that described two guide sides are positioned at described wind sheltering region comprises the positioning groove matching with the both sides convex shoulder of described windsurfing.
10. valve as claimed in claim 7, it is characterized in that, described lower valve core comprises the counterbore that the described bottom outlet that is arranged on its lower end and this lower valve core connects, the region of described bottom outlet and counterbore along described poppet shaft to covering taking spool axle center as the center of circle, diameter is more than or equal to the circle of 7 millimeters;
Or described lower valve core comprises the inclined-plane that is arranged on its lower end and tilts to dissect the described bottom outlet on this lower valve core, this inclined-plane covers taking spool axle center as the center of circle along the region of described spool axis projection, diameter is more than or equal to the circle of 7 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410330588.7A CN104121395B (en) | 2014-07-11 | 2014-07-11 | One is anti-fills spool and valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410330588.7A CN104121395B (en) | 2014-07-11 | 2014-07-11 | One is anti-fills spool and valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104121395A true CN104121395A (en) | 2014-10-29 |
| CN104121395B CN104121395B (en) | 2016-04-20 |
Family
ID=51766936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410330588.7A Active CN104121395B (en) | 2014-07-11 | 2014-07-11 | One is anti-fills spool and valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104121395B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224622A (en) * | 2016-09-13 | 2016-12-14 | 祝达开 | A kind of intelligence angle valve and steel cylinder |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5048554A (en) * | 1989-10-05 | 1991-09-17 | Ceodeux S.A. | Valve for a gas cylinder |
| JPH05215299A (en) * | 1991-02-01 | 1993-08-24 | Neriki:Kk | Valve for gas cylinder |
| CN201714992U (en) * | 2010-06-28 | 2011-01-19 | 杜永芳 | Valve |
| CN201973446U (en) * | 2011-01-13 | 2011-09-14 | 杜永芳 | Valve for liquefied gas steel cylinder |
| CN202188214U (en) * | 2011-07-14 | 2012-04-11 | 杜永芳 | Liquefied gas cylinder valve |
| CN204267809U (en) * | 2014-07-11 | 2015-04-15 | 深圳市安博自控能源技术有限公司 | One is anti-fills spool and valve |
-
2014
- 2014-07-11 CN CN201410330588.7A patent/CN104121395B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5048554A (en) * | 1989-10-05 | 1991-09-17 | Ceodeux S.A. | Valve for a gas cylinder |
| JPH05215299A (en) * | 1991-02-01 | 1993-08-24 | Neriki:Kk | Valve for gas cylinder |
| CN201714992U (en) * | 2010-06-28 | 2011-01-19 | 杜永芳 | Valve |
| CN201973446U (en) * | 2011-01-13 | 2011-09-14 | 杜永芳 | Valve for liquefied gas steel cylinder |
| CN202188214U (en) * | 2011-07-14 | 2012-04-11 | 杜永芳 | Liquefied gas cylinder valve |
| CN204267809U (en) * | 2014-07-11 | 2015-04-15 | 深圳市安博自控能源技术有限公司 | One is anti-fills spool and valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224622A (en) * | 2016-09-13 | 2016-12-14 | 祝达开 | A kind of intelligence angle valve and steel cylinder |
| CN106224622B (en) * | 2016-09-13 | 2019-04-09 | 深圳市知合物联通信技术有限责任公司 | A kind of intelligence angle valve and steel cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104121395B (en) | 2016-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104358906A (en) | Steel ball type overturn valve | |
| CN204828918U (en) | Rearmounted regulation type divides drill way combined type waterproof hammer air valve valves | |
| KR20230156775A (en) | electric valve | |
| CN104121395A (en) | Filling prevention valve element and valve | |
| CN204267809U (en) | One is anti-fills spool and valve | |
| CN109336032B (en) | Isobaric filling valve | |
| CN101614282A (en) | Differential type pneumatic angle pedestal valve | |
| CN106402462B (en) | A kind of postposition adjustment type divides aperture waterproof system to hammer air valve valve group into shape | |
| CN205534367U (en) | High stable state of production tree valves high pressure shuttle valve under deep sea water | |
| CN207018590U (en) | Buffer straight through safety valve | |
| CN104180062A (en) | Intelligent anti-filling valve core and valve | |
| CN206281408U (en) | A kind of novel air air gun | |
| CN204083475U (en) | A kind of intelligence is anti-fills spool and valve | |
| CN203477498U (en) | Overflow stop valve | |
| CN103982672A (en) | Shrinking-type low-friction ball valve | |
| CN206513902U (en) | A kind of breather valve | |
| CN205190767U (en) | Valve reaches aerostatics including this valve | |
| CN208579001U (en) | A kind of gas valve | |
| CN103363136B (en) | A kind of external anti-dumping pressure control valve | |
| CN208364803U (en) | A kind of automatic drain valve | |
| CN204284575U (en) | A kind of steel ball type turning-over valve | |
| CN202078185U (en) | Thermos bottle cork capable of regulating pressure automatically, avoiding explosion and being prevented from being lost | |
| CN204784811U (en) | Low moment of torsion pressure balance type plug valve | |
| CN203413156U (en) | Linear flow cock gas valve | |
| CN203836314U (en) | Large-flow pilot-operated solenoid valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 4 building, Yonghe building, 23 Yonghe Road, Fuyong street, Baoan District, Guangdong, Shenzhen, 518000 Patentee after: SHENZHEN ANBO AUTOMATIC CONTROL ENERGY TECHNOLOGY CO., LTD. Address before: 518000, Seaview Plaza, No. 18 Prince Edward Road, Shenzhen, Guangdong, Nanshan District 14A Patentee before: SHENZHEN ANBO AUTOMATIC CONTROL ENERGY TECHNOLOGY CO., LTD. |
|
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160603 Address after: 518000, Guangdong, Shenzhen, Baoan District Xixiang Street blue sea Fortis city four phase 11A-1503 room Patentee after: Yan Can Address before: 4 building, Yonghe building, 23 Yonghe Road, Fuyong street, Baoan District, Guangdong, Shenzhen, 518000 Patentee before: SHENZHEN ANBO AUTOMATIC CONTROL ENERGY TECHNOLOGY CO., LTD. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161009 Address after: 510000 Tianhe District, Guangdong, No. five road, No. 381, Patentee after: Jin Xiangfeng Address before: 518000, Guangdong, Shenzhen, Baoan District Xixiang Street blue sea Fortis city four phase 11A-1503 room Patentee before: Yan Can |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171211 Address after: 518000 Guangdong province Shenzhen city Longhua District Guanlan Street Song Yuan big head Nantong Industrial Park B building 4 floor Patentee after: Shenzhen city know things Unicom letter Technology Co., Ltd. Address before: No. five, 381 mountain road, Guangzhou, Guangdong, Tianhe District Patentee before: Jin Xiangfeng |