CN221169530U - Novel gas lift jet pump set for gas production - Google Patents
Novel gas lift jet pump set for gas production Download PDFInfo
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- CN221169530U CN221169530U CN202322571307.4U CN202322571307U CN221169530U CN 221169530 U CN221169530 U CN 221169530U CN 202322571307 U CN202322571307 U CN 202322571307U CN 221169530 U CN221169530 U CN 221169530U
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- jet pump
- gas
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- pump set
- power
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- 238000004519 manufacturing process Methods 0.000 title claims description 20
- 239000007788 liquid Substances 0.000 claims abstract description 41
- 241000191291 Abies alba Species 0.000 claims abstract description 11
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 52
- 239000003345 natural gas Substances 0.000 abstract description 26
- 239000007789 gas Substances 0.000 abstract description 23
- 239000010779 crude oil Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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- Jet Pumps And Other Pumps (AREA)
Abstract
The utility model relates to the technical field of natural gas exploitation equipment, and particularly discloses a novel gas lift jet pump set for gas exploitation, which comprises a christmas tree, a jet pump set, a negative pressure tank, a gas-liquid separator and a power pump, wherein the output end of the christmas tree is connected with the negative pressure tank, the jet pump set is provided with a jet orifice, a liquid inlet and a liquid outlet, the jet pump in the jet pump set is of a parallel structure, the negative pressure tank is connected with the liquid inlet of the jet pump set, the jet orifice of the jet pump set is communicated with the output end of the power pump, the bottom of the gas-liquid separator is provided with a first discharge port and a second discharge port, the top of the gas-liquid separator is provided with a gas-liquid outlet, and the input end of the power pump is connected with the first discharge port.
Description
Technical Field
The utility model relates to the technical field of natural gas exploitation equipment, in particular to a novel gas lifting jet pump set for gas exploitation.
Background
Natural gas is buried in an underground closed geological structure like crude oil, some natural gas is stored in the same horizon as crude oil, some natural gas stored in the same horizon as crude oil exists singly, the natural gas can be extracted together with crude oil, and for the natural gas only existing in single-phase gas, the natural gas is called as a gas reservoir, in the natural gas extraction process, the characteristics of serious accumulated liquid of a shaft, intermittent production and the like are presented through long-time development, so that the gas yield is reduced, the pressure of a newly developed natural gas wellhead is higher than the surface gathering and transportation pressure, the pressure of the natural gas wellhead is gradually reduced along with the increasing of the gas yield along with the continuous advancing of the development process of the gas field, and the problem that continuous production cannot be realized due to the fact that the wellhead pressure is lower than or equal to the minimum pressure requirement of the surface natural gas gathering and transportation easily occurs is caused, so that measures are often required to be taken to ensure the yield of the natural gas wellhead with the wellhead pressure which is too low.
The existing solution generally adopts a jet pump to produce gas, the jet pump is adopted to produce gas, the pumping force of the ground to the natural gas in the well can be effectively improved, the output of the natural gas is improved, but the flow of a single jet pump is limited due to the influence of the structure of the jet pump, and meanwhile, the exploitation efficiency of natural gas exploitation equipment can be limited, so that the follow-up working and production progress is influenced.
Therefore, it is necessary to provide a novel gas lift jet pump set for gas production so as to improve the production efficiency of natural gas production equipment and ensure the follow-up working production progress.
Disclosure of utility model
The utility model aims to solve the problem of low exploitation efficiency of the existing natural gas exploitation equipment, and provides a novel gas lift jet pump set for gas exploitation.
The technical scheme of the utility model is as follows:
The utility model provides a novel gas lift jet pump package for gas production, includes christmas tree, jet pump package, negative pressure jar, gas-liquid separator and power pump, the output and the negative pressure jar of christmas tree are connected, are equipped with jet orifice, inlet and liquid outlet on the jet pump package, and the jet pump in the jet pump package is the parallel structure, the negative pressure jar is connected with the inlet of jet pump package, and jet orifice and the output intercommunication of power pump of jet pump package, gas-liquid separator's bottom is equipped with first discharge and second discharge, and gas-liquid separator's top is equipped with the gas-liquid outlet, the input and the first discharge of power pump are connected, and the liquid outlet and the second discharge of jet pump package are connected.
Further, a one-way valve is arranged between the Christmas tree and the negative pressure tank, and a one-way valve is arranged between the liquid outlet of the jet pump set and the second outlet.
Further, the first exhaust port and the second exhaust port are both provided with valves for controlling opening and closing.
Further, a low-pressure filter and a low-pressure valve are arranged between the input end of the power pump and the first outlet.
Further, the power pump is connected with a control cabinet, and the control cabinet can adjust the output power of the power pump.
Further, the jet pump set is at least two jet pumps.
Furthermore, a pressure gauge is arranged at the jet orifice of the jet pump, and the pressure gauge can detect the pressure of the pipeline.
Furthermore, a high-pressure valve and a high-pressure filter are arranged between the output end of the power pump and the jet orifice of the jet pump set.
According to the novel gas-lift jet pump set for gas production, through the parallel structure of the jet pumps in the jet pump set, the gas produced in the negative pressure tank, namely the natural gas produced from underground, can be sucked at the same time, so that the natural gas can enter the gas-liquid separator along the jet pump from the second exhaust port, then the liquid can enter the power pump from the first exhaust port at the bottom and then be injected into the jet pump set again for recycling, and the natural gas produced is discharged from the top of the gas-liquid separator, so that the natural gas production work is completed.
Drawings
Fig. 1 is a structural reference diagram of the present utility model.
Reference numerals: 1. a tree; 2. a jet pump set; 3. a negative pressure tank; 4. a gas-liquid separator; 5. a power pump; 6. an ejection port; 7. a liquid inlet; 8. a liquid outlet; 9. a first discharge port; 10. a second outlet; 11. a gas-liquid outlet; 12. a one-way valve; 13. a low pressure filter; 14. a low pressure valve; 15. a control cabinet; 16. a pressure gauge; 17. a high pressure valve; 18. a high pressure filter.
Detailed Description
In order to make the technical means, technical features, objects and technical effects of the present utility model easy to understand, the present utility model will be further described with reference to the specific drawings.
Embodiment one:
As shown in fig. 1, this embodiment provides a novel gas lift jet pump unit for gas production, including christmas tree 1, jet pump unit 2, negative pressure jar 3, gas-liquid separator 4 and power pump 5, the output and the negative pressure jar 3 of christmas tree 1 pass through the pipe connection, are equipped with jet orifice 6, inlet 7 and liquid outlet 8 on the jet pump unit 2, and the jet pump in the jet pump unit 2 is the parallel structure, the inlet 7 of negative pressure jar 3 and jet pump unit 2 passes through the pipe connection, and jet orifice 6 and the output of power pump 5 of jet pump unit 2 pass through the pipe connection, and the bottom of gas-liquid separator 4 is equipped with first outlet 9 and second outlet 10, and the top of gas-liquid separator 4 is equipped with gas-liquid outlet 11, the input and the first outlet 9 of power pump 5 pass through the pipe connection, and the liquid outlet 8 and the second outlet 10 of jet pump unit 2 pass through the pipe connection.
Preferably, a one-way valve 12 is arranged between the christmas tree 1 and the negative pressure tank 3, and a one-way valve 12 is arranged between the liquid outlet 8 and the second outlet 10 of the jet pump set 2.
Preferably, the first exhaust port 9 and the second exhaust port 10 are both provided with valve control opening and closing.
Preferably, a low-pressure filter 13 and a low-pressure valve 14 are installed on the pipe between the input end of the power pump 5 and the first outlet 9.
Preferably, the power pump 5 is connected with a control cabinet 15 through a pipeline, and the control cabinet 15 can adjust the output power of the power pump 5.
Preferably, the jet pump set 2 is at least two jet pumps, and as an alternative, the jet pump set 2 may be three jet pumps, or four jet pumps or more, and each jet pump is in a parallel structure.
Preferably, a pressure gauge 16 is installed on the pipeline at the jet orifice 6 of the jet pump, and the pressure gauge 16 can detect the pipeline pressure so as to prevent accidents caused by overlarge pipeline pressure.
Preferably, a high-pressure valve 17 and a high-pressure filter 18 are installed on the pipeline between the output end of the power pump 5 and the jet orifice 6 of the jet pump set 2, the high-pressure valve 17 is used for controlling the opening and closing of the pipeline where the high-pressure valve 17 is located, and the high-pressure filter 18 can filter impurities in the pipeline where the high-pressure valve 17 is located.
The connection between the pipeline and each equipment part is connected and fixed with the flange through bolts.
During operation, through the parallel structure of a plurality of jet pumps in jet pump group 2, can absorb the natural gas that produces in the negative pressure jar 3 promptly from underground, make natural gas can follow the jet pump and enter into in the gas-liquid separator 4 from second discharge port 10, then liquid can enter into power pump 5 from the first discharge port 9 of bottom, then jet again to jet pump group 2 internal recycle utilizes, and the natural gas of producing then is discharged from the top of gas-liquid separator 4, thereby accomplish the exploitation work of natural gas, check valve 12 can make the gas-liquid flow direction in the pipeline can not produce the refluence, opening and closing of first discharge port 9 and second discharge port 10 can be flexibly controlled to the valve on first discharge port 9, various adjustment in the convenient course of working, low pressure filter 13 can filter the impurity in the gas-liquid, the opening and closing of pipeline where it is located can be controlled to low pressure valve 14, control cabinet 15 and power pump 5 intercommunication, control cabinet 15 can control the intensity of output current, thereby the output pump group 2 is realized to the output power of single jet pump group 2, thereby the output of the pump group 2 is realized to the output the power of a plurality of the pump groups in the whole time of the parallel connection, the problem is solved, the output of the pump group 2 is realized, the output of the power of the pump group is realized, the pump capacity is realized, the output of the pump capacity is realized, and the output of the pump is more than the output.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model. Equivalent changes and modifications of the utility model are intended to fall within the scope of the present utility model.
Claims (8)
1. The utility model provides a novel gas lift jet pump package for gas production which characterized in that: including christmas tree (1), jet pump group (2), negative pressure jar (3), gas-liquid separator (4) and power pump (5), the output and the negative pressure jar (3) of christmas tree (1) are connected, are equipped with jet orifice (6), inlet (7) and liquid outlet (8) on jet pump group (2), and jet pump in jet pump group (2) is parallel structure, negative pressure jar (3) are connected with inlet (7) of jet pump group (2), and jet orifice (6) and the output intercommunication of power pump (5) of jet pump group (2), the bottom of gas-liquid separator (4) is equipped with first row mouth (9) and second row mouth (10), and the top of gas-liquid separator (4) is equipped with gas-liquid outlet (11), the input and the first row mouth (9) of power pump (5) are connected, and the liquid outlet (8) of jet pump group (2) are connected with second row mouth (10).
2. The novel gas lift jet pump set for gas production according to claim 1, wherein: a one-way valve (12) is arranged between the christmas tree (1) and the negative pressure tank (3), and a one-way valve (12) is arranged between a liquid outlet (8) and a second discharge port (10) of the jet pump set (2).
3. The novel gas lift jet pump set for gas production according to claim 1, wherein: the first exhaust port (9) and the second exhaust port (10) are both provided with valves for controlling opening and closing.
4. The novel gas lift jet pump set for gas production according to claim 1, wherein: a low-pressure filter (13) and a low-pressure valve (14) are arranged between the input end of the power pump (5) and the first outlet (9).
5. The novel gas lift jet pump set for gas production according to claim 1, wherein: the power pump (5) is connected with a control cabinet (15), and the control cabinet (15) can adjust the output power of the power pump (5).
6. The novel gas lift jet pump set for gas production according to claim 1, wherein: the jet pump set (2) is at least two jet pumps.
7. The novel gas lift jet pump set for gas production according to claim 6, wherein: a pressure gauge (16) is arranged at the jet orifice (6) of the jet pump, and the pressure gauge (16) can detect pipeline pressure.
8. The novel gas lift jet pump set for gas production according to claim 1, wherein: a high-pressure valve (17) and a high-pressure filter (18) are arranged between the output end of the power pump (5) and the jet orifice (6) of the jet pump set (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322571307.4U CN221169530U (en) | 2023-09-21 | 2023-09-21 | Novel gas lift jet pump set for gas production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322571307.4U CN221169530U (en) | 2023-09-21 | 2023-09-21 | Novel gas lift jet pump set for gas production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221169530U true CN221169530U (en) | 2024-06-18 |
Family
ID=91459056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322571307.4U Active CN221169530U (en) | 2023-09-21 | 2023-09-21 | Novel gas lift jet pump set for gas production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221169530U (en) |
-
2023
- 2023-09-21 CN CN202322571307.4U patent/CN221169530U/en active Active
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