CN105647561A - Inclined-sieve-plate oil sand continuous extraction system and fluidized extraction technique - Google Patents
Inclined-sieve-plate oil sand continuous extraction system and fluidized extraction technique Download PDFInfo
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- CN105647561A CN105647561A CN201610016908.0A CN201610016908A CN105647561A CN 105647561 A CN105647561 A CN 105647561A CN 201610016908 A CN201610016908 A CN 201610016908A CN 105647561 A CN105647561 A CN 105647561A
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
- C10G1/04—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by extraction
Abstract
The invention discloses an inclined-sieve-plate oil sand continuous extraction system and a fluidized extraction technique. The system comprises an extraction device, wherein the upper part of the extraction device is provided with a feeder; and the lower part of the extraction device is provided with a deslagging device. The system is characterized in that a plurality of inclined sieve plates are arranged in the extraction device; one end of each sieve plate is arranged on the inner wall of the extraction device, and the other end of each sieve plate is provided with a guide plate; every two adjacent sieve plates are arranged in a staggered mode; a gap is arranged between the lower end of each guide plate and the upper end of the corresponding sieve plate; the extraction device below the feeder is provided with a liquid discharge mechanism; and the extraction device above the deslagging device is provided with a liquid feed mechanism. By improving the extraction device and utilizing the cooperation of the extraction device, feeder, deslagging device, liquid feed mechanism and liquid discharge mechanism, one-tower multistage extraction is implemented; the fluidized extraction mode enhances the extraction efficiency; and the system has the advantages of compact equipment, small occupied area, high operating flexibility, high continuity, high treatment capacity and the like.
Description
Technical field
The invention belongs to unconventional energy resource technical equipment field, concrete a kind of inclination sieve-board type oil-sand continuous extraction system and fluidization extraction process.
Background technology
Oil-sand (also known as tar sand, Tar sands or heavy oil sand) is a kind of mixture being made up of pitch (or heavy oil), water, sand grains and clay etc. Containing pitch 5%-30% in usual oil-sand, water 1%-10%, the solid matter 70%-90% such as sand grains. More than 70 country is had to contain abundant oil-sand resource in the world, as: Canadian, the U.S. of Venezuela is Russian and Chinese. Oil-sand process technology mainly contains 3 kinds: hot water wash partition method, solvent extration, pyrogenation and carbonization method. The shortcoming of hot water wash separation can be summarized as following three aspects: 1. consume a large amount of water resourcess (often produce one barrel of pitch and need 3-4 bucket water); 2. be not suitable for the process of glossy type oil-sand and weathering oil-sand; 3. produce the greenhouse gases in Dali and poisonous residue, environment is caused long-term effect. Pyrogenation and carbonization method is owing to asphalt yield is low, energy consumption is applied less greatly at present.
Solvent extraction technology, due to plurality of advantages such as asphalt yield height, environmental pollution are little, wide adaptabilities, becomes a focus again of oil-sand Processing Technology Research. But, at present large-scale industrialization application is lacked for oil-sand abstraction technique, this one of them major cause be lack a kind of continuous high-efficient, treatment facility that treatment capacity is big. At present, adopting the most general in oil-sand extraction process is still stirring tank or extraction tank. Stirring tank or extraction tank is adopted to be difficult to realize extensive operate continuously, if adding the volume that high throughput certainly will be increased equipment, multi-stage solvent extraction certainly will be adopted to improve extraction efficiency, thus cause the problems such as technical process is complicated, facility investment is big, floor space is big.
Therefore, prior art awaits further improving and development.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of inclination sieve-board type oil-sand continuous extraction system and fluidization extraction process, improve extraction efficiency with a real tower multi-stage solvent extraction, fluidization extraction.
For solving the problems of the technologies described above, the present invention program comprises:
A kind of inclination sieve-board type oil-sand continuous extraction system, it comprises extraction plant, extraction plant top is provided with feeding unit, extraction plant bottom is provided with slag discharging device, it is characterized in that, multiple sieve plate being in tilted layout it is furnished with in extraction plant, one end of sieve plate is arranged on extraction plant inwall, the other end of sieve plate is provided with flow deflector, adjacent two sieve plates are staggered arrangement, being provided with gap between the lower end of flow deflector with corresponding sieve plate upper end, the angle of sieve plate and extraction plant inwall is 10 ��-30 ��;Extraction plant below feeding unit is provided with liquid outlet mechanism, extraction plant above slag discharging device is provided with liquid filling machine structure, liquid filling machine structure squeezes into extraction liquid to extraction plant, extraction liquid is derived from liquid outlet mechanism from extraction plant, and extraction liquid is full of in the extraction plant between liquid filling machine structure and liquid outlet mechanism.
Described inclination sieve-board type oil-sand continuous extraction system, wherein, above-mentioned flow deflector comprises vertical portion and inclination portion, and vertical portion is connected to the corresponding position of sieve plate, and the upper end in inclination portion is connected with the lower end of vertical portion, and the angle of inclination portion and vertical portion is 60 ��-80 ��.
Described inclination sieve-board type oil-sand continuous extraction system, wherein, above-mentioned sieve plate is forming flat area with distance 50mm-80mm place, extraction plant inwall junction, and the residue part of sieve plate except flat area has been evenly arranged sieve aperture.
Described inclination sieve-board type oil-sand continuous extraction system, wherein, above-mentioned extraction plant is extraction tower.
Described inclination sieve-board type oil-sand continuous extraction system, wherein, above-mentioned feeding unit comprises oil-sand feeding warehouse, and oil-sand feeding warehouse is connected with a feeding screw, and feeding screw is connected with extraction plant top by oil-sand feed distributor; Multiple inverted V-type grid distributor it has been evenly arranged in oil-sand feed distributor.
Described inclination sieve-board type oil-sand continuous extraction system, wherein, above-mentioned slag discharging device comprises screw extrusion slag tapping equipment, and screw extrusion slag tapping equipment is connected with extraction plant bottom by inverted triangle joint.
Described inclination sieve-board type oil-sand continuous extraction system, wherein, above-mentioned liquid filling machine structure comprises fluid inlet extraction agent storage tank, and fluid inlet extraction agent storage tank is connected with extraction plant by liquid-inlet pipe, and liquid-inlet pipe is furnished with fluid inlet stopping valve and transferpump.
Described inclination sieve-board type oil-sand continuous extraction system, wherein, above-mentioned liquid outlet mechanism comprises liquid outlet extraction agent storage tank, and liquid outlet extraction agent storage tank is connected with extraction plant by drain pipe, and drain pipe is furnished with liquid outlet stopping valve.
Using a fluidization extraction process for described inclination sieve-board type oil-sand continuous extraction system, it comprises the following steps:
When device is opened, first extraction plant inside being filled extraction solvent, pulverizing, dried oil-sand particle are placed in oil-sand feeding warehouse, then, open feeding screw, when oil-sand particle arrives bottom extraction plant simultaneously, opening screw extrusion slag tapping equipment, dregs discharge extraction plant.
One provided by the invention tilts sieve-board type oil-sand continuous extraction system and fluidization extraction process, by extraction plant is improved, and coordinating between extraction plant with feeding unit, slag discharging device, liquid filling machine structure and liquid outlet mechanism, reality one tower multi-stage solvent extraction, fluidization extraction mode improves extraction efficiency, and numerous advantage such as its facility compact floor space is little, turndown ratio is big, continuity is strong and treatment capacity is big.
Accompanying drawing explanation
Fig. 1 is the structural representation tilting sieve-board type oil-sand continuous extraction system in the present invention;
Fig. 2 is the structural representation of extraction tower in the present invention;
Fig. 3 is the structural representation of oil-sand feed distributor in the present invention;
Fig. 4 is the structural representation of sieve plate in the present invention;
Fig. 5 is the structural representation of flow deflector in the present invention.
Embodiment
The present invention provide a kind of tilt sieve-board type oil-sand continuous extraction system and fluidization extraction process, for making the object of the present invention, technical scheme and effect clearly, clearly, the present invention is described in more detail below.It is to be understood that specific embodiment described herein is only in order to explain the present invention, it is not intended to limit the present invention.
The present invention provides a kind of inclination sieve-board type oil-sand continuous extraction system, as shown in Figures 1 and 2, it comprises extraction plant 1, extraction plant 1 top is provided with feeding unit 2, extraction plant 1 bottom is provided with slag discharging device 3, and in extraction plant 1, it is furnished with multiple sieve plate 4 being in tilted layout, one end of sieve plate 4 is arranged on extraction plant 1 inwall, the other end of sieve plate 4 is provided with flow deflector 5, adjacent two sieve plates 4 are in staggered arrangement, it is provided with gap 6 between flow deflector 5 times ends with corresponding sieve plate 4 upper end, gap 6 is passed through for oil-sand, sieve plate 4 is 10 ��-30 �� with the angle of extraction plant 1 inwall, extraction plant 1 below feeding unit 2 is provided with liquid outlet mechanism, extraction plant 1 above slag discharging device 3 is provided with liquid filling machine structure, liquid filling machine structure squeezes into extraction liquid to extraction plant 1, extraction liquid is derived from liquid outlet mechanism from extraction plant 1, and extraction liquid is full of in the extraction plant 1 between liquid filling machine structure and liquid outlet mechanism.
In another better embodiment of the present invention, as shown in Fig. 1 and Fig. 5, above-mentioned flow deflector 5 comprises vertical portion 7 and inclination portion 8, and vertical portion 7 is connected to the corresponding position of sieve plate 4, the upper end in inclination portion 8 is connected with the lower end of vertical portion 7, and inclination portion 8 is 60 ��-80 �� with the angle of vertical portion 7.
Further, as shown in Figure 3, above-mentioned sieve plate 4 is forming flat area 9 with distance 50mm-80mm place, extraction plant 1 inwall junction, and the residue part of sieve plate 4 except flat area 9 has been evenly arranged sieve aperture 10. And above-mentioned extraction plant 1 is extraction tower.
And above-mentioned feeding unit 2 comprises oil-sand feeding warehouse 11, oil-sand feeding warehouse 11 is connected with a feeding screw 12, and feeding screw 12 is connected with extraction plant 1 top by oil-sand feed distributor 13; Multiple inverted V-type grid distributor 14 it has been evenly arranged in oil-sand feed distributor 13. Above-mentioned slag discharging device 3 comprises screw extrusion slag tapping equipment 15, and screw extrusion slag tapping equipment 15 is connected with extraction plant 1 bottom by inverted triangle joint 16.
Further, above-mentioned liquid filling machine structure comprises fluid inlet extraction agent storage tank 17, and fluid inlet extraction agent storage tank 17 is connected with extraction plant 1 by liquid-inlet pipe 18, and liquid-inlet pipe 18 is furnished with fluid inlet stopping valve 19 and transferpump 20. Above-mentioned liquid outlet mechanism comprises liquid outlet extraction agent storage tank 21, and liquid outlet extraction agent storage tank 21 is connected with extraction plant 1 by drain pipe 22, and drain pipe 22 is furnished with liquid outlet stopping valve 23.
In order to further describe the present invention, the process below enumerating the operation fluidization extraction process using sieve-board type oil-sand continuous extraction system in the present invention is as follows:
When device is opened, first extraction plant 1 inside being filled extraction solvent, pulverizing, dried oil-sand particle are placed in oil-sand feeding warehouse 11. Then, open feeding screw 12 simultaneously. When oil-sand particle arrives bottom extraction plant 1, opening screw extrusion slag tapping equipment 15, dregs discharge extraction plant 1. And for oil-sand extraction extraction liquid composition mainly comprise: alkane, aromatic hydrocarbons and naphthenic hydrocarbon, such as adopt 20% alkane, 30% aromatic hydrocarbons and 50% naphthenic hydrocarbon composition extraction liquid, aromizing gasoline can be adopted to be extraction liquid to reduce extraction liquid cost. And the extraction liquid after extracting is reclaimed by liquid outlet extraction agent storage tank 21, and then realized the recycling of extraction liquid by distillation.
Certainly; the better embodiment being only the present invention is more than described; the present invention is not limited to enumerate above-described embodiment; should be noted that; any those of ordinary skill in the art are under the instruction of this specification sheets; all equivalent replacement, the obviously variant made, all drops within the essential scope of this specification sheets, ought to be subject to the protection of the present invention.
Claims (9)
1. one kind tilts sieve-board type oil-sand continuous extraction system, it comprises extraction plant, extraction plant top is provided with feeding unit, extraction plant bottom is provided with slag discharging device, it is characterized in that, multiple sieve plate being in tilted layout it is furnished with in extraction plant, one end of sieve plate is arranged on extraction plant inwall, the other end of sieve plate is provided with flow deflector, adjacent two sieve plates are staggered arrangement, being provided with gap between the lower end of flow deflector with corresponding sieve plate upper end, the angle of sieve plate and extraction plant inwall is 10 ��-30 ��; Extraction plant below feeding unit is provided with liquid outlet mechanism, extraction plant above slag discharging device is provided with liquid filling machine structure, liquid filling machine structure squeezes into extraction liquid to extraction plant, extraction liquid is derived from liquid outlet mechanism from extraction plant, and extraction liquid is full of in the extraction plant between liquid filling machine structure and liquid outlet mechanism.
2. inclination sieve-board type oil-sand continuous extraction system according to claim 1, it is characterized in that, above-mentioned flow deflector comprises vertical portion and inclination portion, and vertical portion is connected to the corresponding position of sieve plate, the upper end in inclination portion is connected with the lower end of vertical portion, and the angle of inclination portion and vertical portion is 60 ��-80 ��.
3. inclination sieve-board type oil-sand continuous extraction system according to claim 1, it is characterised in that, above-mentioned sieve plate is forming flat area with distance 50mm-80mm place, extraction plant inwall junction, and the residue part of sieve plate except flat area has been evenly arranged sieve aperture.
4. inclination sieve-board type oil-sand continuous extraction system according to claim 1, it is characterised in that, above-mentioned extraction plant is extraction tower.
5. inclination sieve-board type oil-sand continuous extraction system according to claim 1, it is characterized in that, above-mentioned feeding unit comprises oil-sand feeding warehouse, and oil-sand feeding warehouse is connected with a feeding screw, and feeding screw is connected with extraction plant top by oil-sand feed distributor; Multiple inverted V-type grid distributor it has been evenly arranged in oil-sand feed distributor.
6. inclination sieve-board type oil-sand continuous extraction system according to claim 1, it is characterised in that, above-mentioned slag discharging device comprises screw extrusion slag tapping equipment, and screw extrusion slag tapping equipment is connected with extraction plant bottom by inverted triangle joint.
7. inclination sieve-board type oil-sand continuous extraction system according to claim 1, it is characterized in that, above-mentioned liquid filling machine structure comprises fluid inlet extraction agent storage tank, and fluid inlet extraction agent storage tank is connected with extraction plant by liquid-inlet pipe, and liquid-inlet pipe is furnished with fluid inlet stopping valve and transferpump.
8. inclination sieve-board type oil-sand continuous extraction system according to claim 1, it is characterized in that, above-mentioned liquid outlet mechanism comprises liquid outlet extraction agent storage tank, and liquid outlet extraction agent storage tank is connected with extraction plant by drain pipe, and drain pipe is furnished with liquid outlet stopping valve.
9. using the fluidization extraction process tilting sieve-board type oil-sand continuous extraction system as claimed in claim 1, it comprises the following steps:
When device is opened, first extraction plant inside being filled extraction solvent, pulverizing, dried oil-sand particle are placed in oil-sand feeding warehouse, then, open feeding screw, when oil-sand particle arrives bottom extraction plant simultaneously, opening screw extrusion slag tapping equipment, dregs discharge extraction plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610016908.0A CN105647561B (en) | 2016-01-12 | 2016-01-12 | A kind of board-like oil-sand continuous extraction system of inclined screen and fluidization extraction process |
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| CN201610016908.0A CN105647561B (en) | 2016-01-12 | 2016-01-12 | A kind of board-like oil-sand continuous extraction system of inclined screen and fluidization extraction process |
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| CN105647561B CN105647561B (en) | 2017-11-17 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107029447A (en) * | 2017-05-27 | 2017-08-11 | 江苏华洋尼龙有限公司 | A kind of nylon chips extraction equipment and production line |
| CN108913191A (en) * | 2018-08-30 | 2018-11-30 | 山东宜水新材料科技有限公司 | A kind of oil-sand equipment of continuous counter current extracting |
| CN111567419A (en) * | 2020-05-27 | 2020-08-25 | 河南中羊牧业有限公司 | Sheep is bred with automatic equipment of feeding |
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| US4118313A (en) * | 1973-11-03 | 1978-10-03 | Dynamit Nobel Aktiengesellschaft | Process and apparatus for mass transfer between heterogeneous systems |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107029447A (en) * | 2017-05-27 | 2017-08-11 | 江苏华洋尼龙有限公司 | A kind of nylon chips extraction equipment and production line |
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| CN111567419A (en) * | 2020-05-27 | 2020-08-25 | 河南中羊牧业有限公司 | Sheep is bred with automatic equipment of feeding |
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| CN105647561B (en) | 2017-11-17 |
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Inventor after: Li Dandan Inventor after: Li Maosen Inventor after: Tian Yuanyu Inventor after: Zhou Haifeng Inventor after: Tang Ruiyuan Inventor before: Li Maosen Inventor before: Tian Yuanyu Inventor before: Li Dandan Inventor before: Zhou Haifeng Inventor before: Tang Ruiyuan |
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Granted publication date: 20171117 Termination date: 20190112 |