CN219472085U - Double-column jet pump drainage gas production natural gas collection system - Google Patents
Double-column jet pump drainage gas production natural gas collection system Download PDFInfo
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- CN219472085U CN219472085U CN202320522495.9U CN202320522495U CN219472085U CN 219472085 U CN219472085 U CN 219472085U CN 202320522495 U CN202320522495 U CN 202320522495U CN 219472085 U CN219472085 U CN 219472085U
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- natural gas
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- jet pump
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- Jet Pumps And Other Pumps (AREA)
Abstract
The utility model relates to the technical field of natural gas collection, and particularly discloses a double-column jet pump drainage gas production natural gas collection system, which comprises a double-column jet pump and a separator, wherein the double-column jet pump is provided with a mixed liquid outlet pipe, a liquid inlet pipe and a natural gas outlet pipe; according to the utility model, the gas and the liquid in the mixed liquid are separated through the separator, so that the discharged liquid does not contain natural gas, and the natural gas enters the natural gas conveying pipeline again, thereby avoiding energy waste, reducing potential safety hazard and improving environmental quality; the designed one-way valve I and the one-way valve II realize that when the pressure of the separator is different from the natural gas pressure in the natural gas conveying pipeline, the pressure balance is automatically achieved, the mutual air can not be mixed, and the stable operation of equipment is realized.
Description
Technical Field
The utility model relates to the technical field of natural gas collection, in particular to a double-column jet pump drainage gas production natural gas collection system.
Background
At present, in the drainage gas production process, the characteristics of the double-column jet pump determine that certain natural gas is inevitably contained in the produced mixed liquid, and the natural gas drifts at a well site, so that not only is energy wasted, but also environmental pollution and potential safety hazard are brought.
In the existing double-tube jet pump gas collection and liquid discharge flow, mixed liquid containing natural gas directly enters a power liquid tank, natural gas can be separated out from the mixed liquid in the power liquid tank and enter air, energy waste is caused, and environmental pollution and potential safety hazards are brought. Therefore, there is an urgent need to design a dual-column jet pump drainage gas production natural gas collection system to solve the problem that natural gas in the mixed liquid discharged by the existing dual-column jet pump cannot be collected.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model aims to provide a natural gas collecting system with a double-pipe column jet pump for draining, gas production and the like.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a double-column jet pump drainage gas production natural gas collecting system, includes double-column jet pump and separator, be equipped with mixed liquid outlet pipe, liquid inlet pipe and natural gas outlet pipe on the double-column jet pump, natural gas outlet pipe connection natural gas pipeline, mixed liquid outlet pipe connection separator, the liquid outlet of separator connects the dynamic liquid jar, the gas outlet of separator connects natural gas pipeline for collect natural gas.
Specifically, the separator is connected with a natural gas conveying pipeline through a gas pipeline, and a first check valve is arranged on the gas pipeline and is communicated with the natural gas conveying pipeline in a one-way.
Specifically, a gas phase flowmeter is installed on the natural gas conveying pipeline, a second one-way valve is installed between the connecting part of the natural gas conveying pipeline and the gas pipeline and the natural gas outlet pipe, and the second one-way valve is communicated with the gas phase flowmeter in a one-way through the natural gas outlet pipe.
Specifically, the liquid outlet of the power liquid tank is connected with a circulating pipeline and a liquid conveying pipeline, a liquid phase flowmeter is arranged on the liquid conveying pipeline and used for discharging liquid, the other end of the circulating pipeline is connected with a liquid inlet pipe of a double-pipe jet pump, and a ground pump is arranged on the circulating pipeline.
The utility model has the following beneficial effects:
the natural gas collecting system for the water drainage and gas production of the double-column jet pump, which is designed by the utility model, separates the gas and the liquid in the mixed liquid through the separator, so that the discharged liquid does not contain natural gas, and the natural gas enters a natural gas conveying pipeline again, thereby avoiding energy waste, reducing potential safety hazard and improving environmental quality; the designed one-way valve I and the one-way valve II realize that when the pressure of the separator is different from the natural gas pressure in the natural gas conveying pipeline, the pressure balance is automatically achieved, the mutual air can not be mixed, and the stable operation of equipment is realized.
Drawings
Fig. 1 is a schematic structural diagram of a dual-column jet pump drainage gas production natural gas collection system.
In the figure: 1-a double-tube column jet pump; 2-a mixed liquor outlet pipe; 3-separator; 4-a power liquid tank; 5-a surface pump; 6-a liquid phase flowmeter; 7-a liquid inlet tube; 8-a natural gas outlet pipe; 9-a one-way valve I; 10-a second check valve; 11-gas phase flowmeter.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described in further detail below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, the two-column jet pump drainage gas production natural gas collection system comprises a two-column jet pump 1, a separator 3, a power liquid tank 4, a ground pump 5, a liquid phase flowmeter 6, a first check valve 9, a second check valve 10 and a gas phase flowmeter 11, wherein a mixed liquid outlet pipe 2, a liquid inlet pipe 7 and a natural gas outlet pipe 8 are arranged on the two-column jet pump 1, the natural gas outlet pipe 8 is connected with a natural gas conveying pipeline, the natural gas conveying pipeline is provided with a gas phase flowmeter 11, the second check valve 10 is arranged between the joint of the natural gas conveying pipeline and the gas pipeline and the natural gas outlet pipe 8, and the second check valve 10 is communicated unidirectionally from the natural gas outlet pipe 8 to the gas phase flowmeter 11.
The mixed liquid outlet pipe 2 is connected with the separator 3, the liquid outlet of the separator 3 is connected with the power liquid tank 4, the liquid outlet of the power liquid tank 4 is connected with the circulating pipeline and the liquid conveying pipeline, the liquid conveying pipeline is provided with the liquid phase flowmeter 6 for discharging liquid, the other end of the circulating pipeline is connected with the liquid inlet pipe 7 of the double-pipe jet pump 1, the circulating pipeline is provided with the ground pump 5, and the ground pump 5 controls the liquid circulation without natural gas.
The gas outlet of the separator 3 is connected with a natural gas conveying pipeline, and the separator 3 is connected with the natural gas conveying pipeline through the gas pipeline and is used for collecting natural gas. The gas pipeline is provided with a first check valve 9, and the first check valve 9 is communicated with the natural gas conveying pipeline in a one-way through the separator 3.
The working principle of the utility model is as follows: in the flow of the natural gas produced by the drainage of the double-pipe column jet pump, the mixed liquid containing the natural gas enters the separator 3 for gas-liquid separation, and the separated natural gas is conveyed outwards after being mixed with the natural gas produced by the casing pipe through the gas phase flowmeter 11; the function of the first check valve 9 and the second check valve 10: when the pressure of the separator 3 is different from the pressure of natural gas produced by the sleeve, the pressure balance is automatically achieved, and no mutual gas can be led.
The present utility model is not limited to the above embodiments, and any person who can learn the structural changes made under the teaching of the present utility model can fall within the scope of the present utility model if the present utility model has the same or similar technical solutions.
The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.
Claims (4)
1. The utility model provides a double-column jet pump drainage gas production natural gas collecting system, its characterized in that includes double-column jet pump and separator, be equipped with mixed liquid outlet pipe, liquid inlet pipe and natural gas outlet pipe on the double-column jet pump, natural gas outlet pipe connection natural gas pipeline, mixed liquid outlet pipe connection separator, the liquid outlet of separator connects the power fluid reservoir, the gas outlet of separator connects natural gas pipeline for collect natural gas.
2. The system for collecting natural gas by draining and producing gas through the double-pipe jet pump according to claim 1, wherein the separator is connected with a natural gas conveying pipeline through a gas pipeline, and a first check valve is arranged on the gas pipeline and is communicated with the natural gas conveying pipeline in a one-way through the separator.
3. The double-column jet pump drainage gas production natural gas collection system according to claim 1, wherein a gas phase flowmeter is installed on the natural gas conveying pipeline, a second check valve is installed between the joint of the natural gas conveying pipeline and the gas pipeline and the natural gas outlet pipe, and the second check valve is communicated with the gas phase flowmeter in a one-way through the natural gas outlet pipe.
4. The natural gas collecting system for drainage and gas production of the double-column jet pump according to claim 1, wherein a liquid outlet of the power liquid tank is connected with a circulating pipeline and a liquid conveying pipeline, a liquid phase flowmeter is arranged on the liquid conveying pipeline and used for discharging liquid, the other end of the circulating pipeline is connected with a liquid inlet pipe of the double-column jet pump, and a ground pump is arranged on the circulating pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320522495.9U CN219472085U (en) | 2023-03-17 | 2023-03-17 | Double-column jet pump drainage gas production natural gas collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320522495.9U CN219472085U (en) | 2023-03-17 | 2023-03-17 | Double-column jet pump drainage gas production natural gas collection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219472085U true CN219472085U (en) | 2023-08-04 |
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ID=87437612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320522495.9U Active CN219472085U (en) | 2023-03-17 | 2023-03-17 | Double-column jet pump drainage gas production natural gas collection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219472085U (en) |
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2023
- 2023-03-17 CN CN202320522495.9U patent/CN219472085U/en active Active
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