CN217206411U - Drainage gas production device integrating foam drainage and pressurization functions - Google Patents

Drainage gas production device integrating foam drainage and pressurization functions Download PDF

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Publication number
CN217206411U
CN217206411U CN202220685228.9U CN202220685228U CN217206411U CN 217206411 U CN217206411 U CN 217206411U CN 202220685228 U CN202220685228 U CN 202220685228U CN 217206411 U CN217206411 U CN 217206411U
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pipe
gas
gas production
output
communicated
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李盛华
杜勇
代琼曦
李松
邹艳
许剑
张志广
钱德松
类歆
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Sinopec Oilfield Equipment Corp
Research Institute of Sinopec Oilfield Equipment Co Ltd
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Sinopec Oilfield Equipment Corp
Research Institute of Sinopec Oilfield Equipment Co Ltd
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    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract

The utility model discloses a drainage gas production device of integrated bubble row and pressure boost function, include: the input end of the multiphase supercharging device is communicated with the gas production pipe; the foam discharging device comprises a reaction tank which is communicated with the input end of the multiphase supercharging device; one end of the foam discharging pipe is communicated with the output end of the multiphase supercharging device, and the other end of the foam discharging pipe extends into the gas production pipe; the input end of the three-phase separator is communicated with the output end of the multiphase supercharging device, and the gas output end of the three-phase separator is respectively communicated with the external conveying pipeline and the gas production pipe sleeve; the first filter is arranged at the input end of the multi-phase supercharging device; a second filter disposed at a gas output of the three-phase separator; and the control system is used for controlling the on-off of each pipeline. The utility model discloses arrange the device integration with supercharging device and bubble, realize different drainage gas production mode through control system and switch to filter system through the hierarchical formula has guaranteed the stable work of each part under the oil gas liquid defeated mode of mixing, has improved the gas production quality when improving gas production efficiency.

Description

Drainage gas production device integrating foam drainage and pressurization functions
Technical Field
The utility model relates to a natural gas exploitation field. More specifically, the utility model relates to an integrated bubble is arranged and is adopted gas device with drainage of pressure boost function.
Background
In the natural gas exploitation process, because the geological layer pressure is high, water is gasified under the high-pressure condition and is generally output from the wellhead of the gas recovery well along with natural gas, however, as the gas field enters the development later stage, the natural gas and gaseous water are continuously pumped out from the geological layer, the pressure in the gas recovery well is gradually reduced, the gaseous water is converted into liquid water, accumulated liquid is formed at the bottom of the natural gas well, the normal output of the natural gas is influenced, and the well shut-down and production stop are seriously even caused. The conventional production improving measures mainly comprise a drainage gas production process and a pressurization gas production process, wherein the drainage gas production process is used for improving the production of accumulated liquid at the bottom of a well to the ground by injecting foam discharging agents into the well, and the pressurization gas production process is used for improving the production of the gas well by injecting high-pressure gas into a sleeve and increasing the production pressure difference of the gas well.
According to research and study, the domestic gas field is gradually brought into the later period of exploitation, about 30% of the gas fields belong to low-pressure gas wells, and the rest 70% of the gas wells are estimated to be brought into the low-pressure state by 5% -10% every year. Due to insufficient pressure at the wellhead of the low-pressure gas well, the gas well is imminent to be exhausted; meanwhile, the frequency of foam discharging is increased due to the fact that accumulated liquid is more serious, the existing manual foam discharging mode is difficult to maintain the stable production requirement of a gas field, and the single pressurizing or liquid discharging measure is difficult to meet the production requirement.
In order to solve the above problems, it is necessary to provide a water and gas drainage and production device integrating foam drainage and pressurization functions, so as to meet the requirements of high and stable yield of a gas well.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an integrated bubble is arranged and is arranged drainage gas production device with pressure boost function arranges the device with supercharging device and bubble and integratively, adjusts the drainage gas production demand of mode in order to satisfy under the different operating modes through control system in real time to filtration system through the grading type has guaranteed the steady job of each part under the oil gas liquid defeated mode of mixing, has improved the gas production quality when improving gas production efficiency.
In order to achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a water and gas drainage device integrating a bubble drainage and pressurization functions, comprising:
the input end of the multiphase supercharging device is communicated with the output end of the gas production pipe through a first input pipe;
the foam discharging device comprises a reaction tank, and the output end of the foam discharging device is communicated with the input end of the multiphase supercharging device through a second input pipe; one end of the foam discharging pipe is communicated with the output end of the multiphase supercharging device, and the other end of the foam discharging pipe extends into the gas production pipe;
the input end of the three-phase separator is communicated with the output end of the multiphase supercharging device through a supercharging pipe, and the gas output end of the three-phase separator is respectively communicated with an external conveying pipeline and a sleeve outside a gas production pipe through a first output pipe and a second output pipe;
a filtering system comprising a first filter disposed at a junction of the first input pipe and the second input pipe; the second filter is arranged at the intersection section of the first output pipe and the second output pipe;
the control system comprises a plurality of control valves, the first input pipe, the first output pipe, the second input pipe, the foam discharging pipe and the pressure increasing pipe are respectively and correspondingly provided with a control valve, and any control valve is set to be used for controlling the on-off of the corresponding pipeline; a controller electrically connected to the plurality of control valves.
Preferably, the filtration system further comprises a third filter, an input end of the third filter is communicated with an oil output end of the three-phase separator through a third output pipe, an output end of the third filter is communicated with an input end of the multiphase pressurization device through an oil pipe, and a control valve is correspondingly arranged on the third output pipe.
Preferably, the drainage and gas production device integrating the foam drainage and pressurization functions further comprises a fourth filter, the input end of the fourth filter is communicated with the liquid output end of the three-phase separator through a fourth output pipe, the output end of the fourth filter is communicated with the reaction tank through a water pipe, and a control valve is correspondingly arranged on the fourth output pipe.
Preferably, the drainage and gas production device integrating the foam discharging and pressurizing functions further comprises a check system, the check system comprises a plurality of check valves, the first input pipe, the second output pipe, the foam discharging pipe, the oil pipe and the water pipe are all provided with check valves, and any check valve is electrically connected with the controller.
Preferably, the drainage and gas production device integrating the foam drainage and pressurization functions further comprises an air compressor, and the air compressor is arranged on the second output pipe and electrically connected with the controller.
Preferably, the drainage and gas production device integrating the foam drainage and pressurization functions further comprises a liquid level detection device which is arranged for detecting the height of the accumulated liquid in the gas production well and is electrically connected with the controller.
The utility model discloses at least, include following beneficial effect:
the utility model discloses arrange the device integration in same drainage gas production device with supercharging device and bubble, arrange/pressure boost through control system according to the gas well hydrops condition real-time adjustment mode (bubble) in order to satisfy drainage gas production demand under the different operating modes, make drainage gas production device can enough carry the bubble to arrange the agent in order to reduce shaft bottom hydrops height in the production channel, can realize low pressure gas well multiple production through pressure boost gas lift technology again, thereby the gas well gas production construction that better adaptation is in the low pressure state for a long time improves gas production efficiency and guarantees gas well output; meanwhile, aiming at the working environment of the multiphase mixed transportation, the solid impurities in the oil-gas mixture or the foam discharging reaction tank from the gas production pipe are filtered out by the preposed first filter, so that the stable work of components such as a multiphase supercharging device, a three-phase separator and the like is ensured, and the gas impurities (H) in the separated natural gas are filtered out by the postposition second filter 2 S、CO 2 Etc.) and is matched with a three-phase separator, so that the components of the foam discharging agent are prevented from being mixed into pressurized or output natural gas after the working modes are repeatedly switched, and the durability of the sleeve and the quality of the output natural gas are improved.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of a drainage and gas production device integrating a foam drainage and pressurization function according to an embodiment of the present invention.
Description of reference numerals:
1. a multiphase booster device; 11. a first input pipe; 21. gas production pipe; 22. a sleeve; 23. a gas production well; 24. an outgoing pipeline; 31. a reaction tank; 32. a foam row pipe; 33. a second input pipe; 4. a three-phase separator; 41. a first output pipe; 42. a second output pipe; 43. a pressure increasing pipe; 44. a third output pipe; 45. a fourth output pipe; 51. a first filter; 52. a second filter; 53. a third filter; 54. and a fourth filter.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1, the utility model provides an integrated bubble is arranged and is adopted gas device with drainage of pressure boost function, include:
the input end of the multiphase supercharging device 1 is communicated with the output end of the gas production pipe 21 through a first input pipe 11;
the foam discharging device comprises a reaction tank 31, and the output end of the foam discharging device is communicated with the input end of the multiphase supercharging device 1 through a second input pipe 33; one end of the foam discharging pipe 32 is communicated with the output end of the multiphase supercharging device 1, and the other end of the foam discharging pipe extends into the gas production pipe;
the input end of the three-phase separator 4 is communicated with the output end of the multiphase supercharging device 1 through a supercharging pipe 43, and the gas output end of the three-phase separator 4 is respectively communicated with the external conveying pipeline 24 and the sleeve 22 outside the gas production pipe 21 through a first output pipe 41 and a second output pipe 42;
a filtering system including a first filter 51 disposed at a junction of the first input pipe 11 and the second input pipe 33; a second filter 52 disposed at a junction section of the first outlet pipe 41 and the second outlet pipe 42;
the control system comprises a plurality of control valves, the first input pipe 11, the first output pipe 41, the second output pipe 42, the second input pipe 33, the foam discharging pipe 32 and the pressure increasing pipe 43 are correspondingly provided with control valves, and any control valve is set to be used for controlling the on-off of the corresponding pipeline; a controller electrically connected to the plurality of control valves.
In the above technical solution, the multiphase supercharging device 1 is a device capable of realizing supercharging and transmission of fluid in three states of oil, liquid and gas, and can select a gas-liquid mixed transmission pump or a synchronous rotary compressor, etc., and can supercharge and transmit liquid foam discharging agent and also supercharge and transmit produced gas from the gas production pipe 21. The reaction tank 31 is used for preparing the foam scrubbing agent according to a certain proportion. The first filtering device is used for filtering precipitates in the foam discharging agent or large-particle solid impurities in the gas produced by the gas well, and the like, a conventional filter screen can be selected, the three-phase separator 4 is a conventional oil, gas and liquid three-phase separating device, and the separated gas still contains gas impurities (such as H) in the produced gas 2 S、CO 2 Etc.) and therefore a second filter 52 is provided, dedicated to filtering the gaseous impurities in the separated natural gas, optionally with a chemical filter (e.g. chemical solution, activated carbon adsorption, etc.). The control system is also provided with gas production monitoring equipment in a matching way, and comprises monitoring of pressure and temperature of different positions of the gas well and the water drainage and gas production device. The staff can combine gas production well pressure isoparametric according to the real-time hydrops condition in the gas production well 23, through the break-make of controller instruction regulation control valve in order to realize that different mode switches, specifically, drainage gas production device includes three kinds of mode: when the pressure of the gas well is enough and the accumulated liquid at the bottom of the well is in a safe state, a normal working mode is selected, the first input pipe 11 and the first output pipe 41 are in a communicated state, the second input pipe 33, the foam discharging pipe 32 and the second output pipe 42 are in a disconnected state, and the oil-gas mixture from the gas production pipe 21 is filtered by the first filter 51 and pressurized by the multiphase pressurization device 1 in sequence and then is outputThe gas mixture is sent to a three-phase separator 4 for separation, and the separated gas mixture is directly output after being filtered by a second filter 52. When the pressure of a gas well is obviously insufficient or the bottom hole liquid accumulation condition is serious, a pressurization working mode or a foam discharging working mode is selected, wherein in the pressurization working mode: the first input pipe 11, the first output pipe 41 and the second output pipe 42 are in a communicated state, the second input pipe 33 and the foam discharging pipe 32 are in a disconnected state, the oil-gas mixture from the gas production pipe 21 is sequentially filtered by the first filter 51 and pressurized by the multiphase pressurization device 1 and then conveyed to the three-phase separator 4 for separation, the separated gas mixture is partially conveyed out after being filtered by the second filter 52 and partially conveyed into a sleeve outside the gas production pipe 21, the production pressure difference of the gas well is increased through a gas lift process, the liquid carrying capacity of natural gas is improved, and water drainage and gas production are realized; in the foam discharging mode, the second input pipe 33 and the foam discharging pipe 32 are in a connected state, the first input pipe 11, the first output pipe 41 and the second output pipe 42 are in a disconnected state, the foam discharging agent configured in the reaction tank 31 is filtered by the first filter 51 and then input into the multiphase supercharging device 1 for supercharging, and then is conveyed into the gas production pipe through the foam discharging pipe 32, so that the 'slippage loss' of liquid in the gas flow lifting process in a shaft is reduced, and therefore water discharging and gas production are achieved. Most of the control valves are conventional electric valves (only on-off control), the control valves on the first output pipe 41 and the second output pipe 42 can be selected from high-pressure adjustable electric valves which are set to be used for adjusting the flow rate of fluid in corresponding pipelines, and in a pressurization working mode, the relative flow rates in the two output pipes can be adjusted according to the actual conditions (severity) of gas well pressure and accumulated liquid, so that the gas production stability is ensured while the gas production yield is ensured.
The utility model discloses arrange the device integration with supercharging device and bubble in same drainage gas production device, arrange/pressure boost through control system according to the gas well hydrops condition real time adjustment mode (bubble) in order to satisfy the drainage gas production demand under the different work condition, make drainage gas production device can enough carry the bubble to arrange the agent in order to reduce the hydrops height in the production passageway of gas production well, can realize low pressure gas well multiple output through pressure boost gas lift technology again, thereby the long-term adaptation of better is producedThe gas well in the low-pressure state is constructed, so that the gas production efficiency is improved, and the yield of the gas well is ensured. Meanwhile, aiming at the working environment of the multiphase mixed transportation, the solid impurities in the oil-gas mixture or the foam discharging reaction tank 31 from the gas production pipe 21 are filtered by the preposed first filter 51, so that the large-particle solid impurities are prevented from entering mechanical equipment, the stable work of the components such as the multiphase supercharging device 1, the three-phase separator 4 and the like is ensured, and the gas impurities (H) in the separated natural gas are filtered by the postposition second filter 52 2 S、CO 2 Etc.) and is matched with the three-phase separator 4, so that the phenomenon that the components of the foam discharging agent are mixed into the pressurized or output natural gas after the working modes are repeatedly switched is avoided, namely, the components such as the surfactant, water and the like which are adhered or precipitated on the pipe wall and in the multi-phase pressurizing device 1 can be blown into the three-phase separator 4 under the action of high-pressure gas, the three-phase separator 4 can separate oily media and liquid in the natural gas, but atomized foam discharging agent components can still be mixed into the gas mixture separated by the three-phase separator 4, the second filter 52 can also filter the impurities generated by mixed output while removing the gas impurities carried in the gas production well gas, and the quality of the natural gas for casing pressurization and output is further ensured. Be used for among the pressurized natural gas in the conventional gas lift technology to contain multiple acidic impurity, have corrosivity to the sleeve pipe, cause sheathed tube damage easily under the condition of long-term work, the utility model discloses a hierarchical filtration system distinguishes according to filtering capability and carries out the setting of pertinence, can more effective filtration target impurity, has avoided pressurized gas to sheathed tube damage to a certain extent, has improved the durability that the sleeve pipe used. In addition, single gas lift technology forms a large amount of hydrops bottom the gas well easily, the utility model discloses well switch through bubble row mode of operation has compensatied the not enough of gas lift technology, has realized the high steady production demand of gas well.
In another technical solution, the water and gas drainage and gas production device integrating foam drainage and pressurization functions further includes a third filter 53, an input end of the third filter 53 is communicated with an oil output end of the three-phase separator 4 through a third output pipe 44, an output end of the third filter 53 is communicated with an input end of the multiphase pressurization device 1 through an oil pipe, and the third output pipe 44 is correspondingly provided with a control valve. In the above technical solution, the multiphase supercharging device 1 (such as a mixing pump and a multiphase compressor) needs a lubricating medium for lubrication, and the oily medium separated by the three-phase separator 4 can be reused as the lubricating medium for lubricating the multiphase supercharging device 1. The third filter 53 is used for filtering impurities (including moisture, small particle impurities, etc.) in the oil separated by the three-phase separator 4, and the third filter 53 may be a conventional lube oil filter, and its specific structure is not described in detail. When the control valve on the third output pipe 44 is opened, the oil filtered by the third filter 53 can enter the multiphase supercharging device 1 from the input end for lubrication, thereby fully utilizing the by-products generated in the gas production process and further reducing the construction cost.
In another technical solution, the water drainage and gas production device integrating foam drainage and pressurization functions, the filtration system further includes a fourth filter 54, an input end of the fourth filter is communicated with a liquid output end of the three-phase separator 4 through a fourth output pipe 45, an output end of the fourth filter 54 is communicated with the reaction tank 31 through a water pipe, and a control valve is correspondingly arranged on the fourth output pipe 45. In the above technical solution, the fourth filter 54 is used for filtering impurities (filtering out relatively pure water) in the liquid separated by the three-phase separator 4, and a conventional water filter may be used. When the control valve on the fourth output pipe 45 is opened, the purified water filtered by the fourth filter 54 can enter the tank body of the reaction tank 31, and simultaneously, a proper amount of surfactant is added into the reaction tank 31 and fully mixed, so as to supplement and prepare the foam discharging agent and store the foam discharging agent in the reaction tank 31. Therefore, the by-products generated in the gas production process are further utilized, and resources are saved.
In another technical solution, the drainage and gas production device integrating the foam discharging and pressurizing functions further comprises a check system including a plurality of check valves, the first input pipe 11, the second input pipe 33, the second output pipe 42, the foam discharging pipe 32, the oil pipe and the water pipe are all provided with check valves, and any one of the check valves is electrically connected with the controller. Specifically, the check valve is configured to control a direction of fluid movement within the corresponding conduit. The check valve on the first input pipe 11 controls the one-way flow of the oil-gas mixture from the gas production pipe 21 into the first filter 51 for filtering, and the check valve on the second input pipe 33 controls the one-way flow of the foam discharging agent from the reaction tank 31 into the first filter 51 for filtering, so that the two check valves can prevent the fluid in the first input pipe 11 or the second input pipe 33 from flowing back into the other pipeline to cause pollution. The check valve on the second output pipe 42 controls the one-way flow of the (relatively pure) high-pressure natural gas from the second filter 52 into the casing 22 for pressurization, so as to prevent the backflow of the oil-gas mixture or other impurities in the casing 22; the check valve positioned on the foam discharging pipe 32 controls the foam discharging agent to flow into the accumulated liquid at the bottom of the well in a one-way mode for reaction, and gas in the gas production pipe is prevented from flowing back in a reverse direction; the check valve on the oil line controls the oil filtered by the third filter 53 to enter the multiphase booster 1 for lubrication and prevents the inflow of fluid from the first input pipe 11 or the second input pipe 33; a check valve on the water line controls the water filtered by the fourth filter 54 to enter the reaction tank 31 for standby (preparation of the foam discharging agent) and prevents the liquid in the reaction tank 31 from flowing back. Among the above-mentioned technical scheme, supporting a plurality of check valves that set up in drainage gas production device, can prevent effectively that the inside fluid of pipeline backward flow to the upper part, pollute the fluid/mixture that stores or filter in the former part, influence the normal work of drainage gas production device each part.
In another technical solution, the water and gas drainage and production device integrating foam drainage and pressurization functions further comprises an air compressor, which is disposed on the second output pipe 42 and electrically connected to the controller. In order to ensure the pressurization effect, an additional gas pressurization device may be disposed on the second output pipe 42, and in this embodiment, an air compressor is selected to perform secondary pressurization on the natural gas entering the second output pipe 42, so as to achieve continuous pressurization production in the gas lift process, and particularly when the gas lift system is applied to a low-pressure gas well, the gas production efficiency can be further improved (the air compressor is not shown in fig. 1).
In another technical scheme, the drainage and gas production device integrating the foam drainage and pressurization functions further comprises a liquid level detection device which is used for detecting the height of accumulated liquid in the gas production well and is electrically connected with the controller. According to the technical scheme, the liquid level detection device can select the existing technical products, such as a gas well accumulated liquid remote detector, is installed at the wellhead of a gas production well, is provided with a sensor and other monitoring devices in a matched mode, utilizes the pressure difference sound explosion of an oil pipe and a sleeve in a shaft to generate detection sound waves to measure the liquid level depth of the liquid level, combines the data of the temperature and the pressure of the wellhead and the like, and obtains the accumulated liquid level data in the production process of the gas well in real time through the communication pipe principle and the parameters of a throttler. The gas recovery well accumulated liquid height data obtained through the liquid level detection device can be transmitted to the controller in real time, the control system judges the proper working mode of the drainage gas recovery device by comparing the current accumulated liquid height with the set threshold value, sends out an instruction through the controller and finally feeds back the instruction to each control valve, and timely and fast switching of the foam drainage/pressurization working mode is realized. Therefore, automatic judgment and selection of the working mode of the water drainage and gas production device are realized, risk points caused by manual misoperation are reduced, and the intelligent degree of the device is improved.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims (6)

1. The utility model provides an integrated bubble is arranged and drainage gas production device of pressure boost function which characterized in that includes:
the input end of the multiphase supercharging device is communicated with the output end of the gas production pipe through a first input pipe;
the foam discharging device comprises a reaction tank, and the output end of the foam discharging device is communicated with the input end of the multiphase supercharging device through a second input pipe; one end of the foam discharging pipe is communicated with the output end of the multiphase supercharging device, and the other end of the foam discharging pipe extends into the gas production pipe;
the input end of the three-phase separator is communicated with the output end of the multiphase supercharging device through a supercharging pipe, and the gas output end of the three-phase separator is respectively communicated with an external conveying pipeline and a sleeve outside a gas production pipe through a first output pipe and a second output pipe;
a filtering system comprising a first filter disposed at a junction of the first input pipe and the second input pipe; the second filter is arranged at the intersection section of the first output pipe and the second output pipe;
the control system comprises a plurality of control valves, the first input pipe, the first output pipe, the second input pipe, the foam discharging pipe and the pressure increasing pipe are respectively and correspondingly provided with a control valve, and any control valve is set to be used for controlling the on-off of the corresponding pipeline; a controller electrically connected to the plurality of control valves.
2. The integrated foam discharging and pressurizing water discharging and gas producing device as claimed in claim 1, wherein the filtering system further comprises a third filter, an input end of the third filter is communicated with the oil output end of the three-phase separator through a third output pipe, an output end of the third filter is communicated with the input end of the multi-phase pressurizing device through an oil pipe, and a control valve is correspondingly arranged on the third output pipe.
3. The drainage and gas production device integrating the foam discharging and pressurizing functions as claimed in claim 2, wherein the filtering system further comprises a fourth filter, an input end of the fourth filter is communicated with the liquid output end of the three-phase separator through a fourth output pipe, an output end of the fourth filter is communicated with the reaction tank through a water pipe, and a control valve is correspondingly arranged on the fourth output pipe.
4. The integrated bubbling and pumping integrated water and gas production device according to claim 3, further comprising a check system comprising a plurality of check valves, wherein the first input pipe, the second output pipe, the bubbling pipe, the oil pipe and the water pipe are all provided with check valves, and any one of the check valves is electrically connected with the controller.
5. The water and gas drainage and production device integrating the foam discharging and pressurizing functions as claimed in claim 1, further comprising an air compressor disposed on the second output pipe and electrically connected to the controller.
6. The integrated foam row and pressurization function water drainage and gas production device of claim 1, further comprising a liquid level detection device configured to detect a liquid level of a gas production well and electrically connected to the controller.
CN202220685228.9U 2022-03-24 2022-03-24 Drainage gas production device integrating foam drainage and pressurization functions Active CN217206411U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116518305A (en) * 2023-05-12 2023-08-01 延安众邦源实业有限公司 Liquid-dominant multiphase supercharging device and method
CN116518303A (en) * 2023-05-12 2023-08-01 延安众邦源实业有限公司 Gas-dominant multiphase supercharging device and method
CN116518303B (en) * 2023-05-12 2024-06-07 延安众邦源实业有限公司 Gas-dominant multiphase supercharging device and method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116518305A (en) * 2023-05-12 2023-08-01 延安众邦源实业有限公司 Liquid-dominant multiphase supercharging device and method
CN116518303A (en) * 2023-05-12 2023-08-01 延安众邦源实业有限公司 Gas-dominant multiphase supercharging device and method
CN116518305B (en) * 2023-05-12 2024-03-19 延安众邦源实业有限公司 Liquid-dominant multiphase supercharging device and method
CN116518303B (en) * 2023-05-12 2024-06-07 延安众邦源实业有限公司 Gas-dominant multiphase supercharging device and method

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