CN218252137U - Intermittent extraction injection well system - Google Patents
Intermittent extraction injection well system Download PDFInfo
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- CN218252137U CN218252137U CN202222293464.9U CN202222293464U CN218252137U CN 218252137 U CN218252137 U CN 218252137U CN 202222293464 U CN202222293464 U CN 202222293464U CN 218252137 U CN218252137 U CN 218252137U
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Abstract
The utility model provides an injection well system is extracted to intermittent type formula, including a plurality of well casings, well casing groove is all inserted to every well casing lower extreme, be equipped with the conductivity detecting head in the well casing, the pipeline intercommunication of do not dividing and being connected with flowmeter and manometer on every well casing, every flowmeter and manometer all connect gradually to the first end of corresponding flow direction control valve through the pipeline, the exit end of the corresponding first diaphragm pump of pipe connection is passed through to the second end of every flow direction control valve, the third end passes through the entrance point of the corresponding second diaphragm pump of pipe connection, connect through first solenoid valve between storage medicine jar and the medicament configuration jar, the entrance point of first diaphragm pump is connected to storage medicine jar through the second solenoid valve, the flowmeter, the manometer, the conductivity detecting head, first solenoid valve, the second solenoid valve, the flow direction control valve, first diaphragm pump and second diaphragm pump all are connected with the central control room. The utility model discloses beneficial effect: the injection well and the extraction well can be switched, the operation is simple, the time and the labor are saved, and the soil remediation effect is good.
Description
Technical Field
The utility model belongs to the technical field of soil remediation, especially, relate to an injection well system is extracted to intermittent type formula.
Background
With the development of economy and the acceleration of urbanization process, the main pollutants of large-scale production enterprises in production are organic pollutants and heavy metal pollutants, the land can be polluted after long-term production, most of the land pollutants pass through time, the earth crust movement and the underground water flow promote the pollutants to diffuse to a deeper and wider range, and further greater pollution is caused. When the enterprises are moved, the polluted land needs to be repaired and reused better, so that the influence on the environment and the health of people is avoided.
The in-situ chemical oxidation is an in-situ remediation technology aiming at organic contaminated soil and underground water, can be applied to remediation work of various organic pollutants, and degrades target pollutants into substances which are nontoxic or have low toxicity by means of injecting medicaments. The potential secondary pollution problem that the normal position chemical oxidation repair technology can cause in the transportation process is effectively solved to the normal position chemical oxidation repair technology. The in-situ injection well technology is widely applied to various polluted sites in recent years, and particularly, the injection well repairing process can be better competent for repairing the industrial sites which cannot be excavated in a large area and are produced and operated.
The in-situ injection process has the problems that the field supervision of construction parameters is difficult, a large number of injection wells need to be constructed in the construction process, the diffusion speed of the oxidant is low in the common state, a large number of extraction wells need to be constructed nearby each injection well to extract underground water, and due to the characteristic of balanced distribution of the underground water, after the underground water nearby the extraction wells is extracted, the underground water nearby the injection wells can diffuse to the extraction wells, so that the drug is diffused along with the underground water, and therefore a large number of extraction wells need to be constructed to perform extraction work to increase the drug diffusion and the like. In addition, in the soil remediation process, in order to ensure the complete coverage of the soil remediation surface, the injection well and the extraction well are often switched to work modes for soil remediation, and the disadvantages of complicated operation, high labor cost, excessive injection of a medicament and the like exist in the process of switching the work modes.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to overcoming the above-mentioned deficiencies in the prior art and providing a batch extraction injection well system.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the utility model provides an injection well system is extracted to intermittent type formula, including medicament configuration jar, the medicine storage tank, a plurality of flow direction control valves, a plurality of conductivity detecting heads and a plurality of well casing, every well casing lower extreme all inserts in the well casing groove of seting up subaerially, and set up a conductivity detecting head in every well casing, every well casing upper end is equallyd divide and is linked together with the pipeline that is connected with flowmeter and manometer respectively, every flowmeter and manometer all connect gradually to corresponding flow direction control valve's first end through the pipeline, the second end of every flow direction control valve passes through the exit end of the corresponding first diaphragm pump of tube coupling, the third end passes through the diaphragm pump entrance point of the corresponding second of tube coupling, connect together through pipeline and first solenoid valve between medicine storage tank and the medicament configuration jar, the entrance point of every first diaphragm pump all is connected to the medicine storage tank through pipeline and second solenoid valve, the flowmeter, the manometer, the conductivity detecting head, first solenoid valve, the second solenoid valve, flow direction control valve, first diaphragm pump and second diaphragm pump all are connected with the central control room.
Furthermore, the outlet end of each second diaphragm pump is connected to the sedimentation tank through a pipeline.
Furthermore, the sedimentation tank and the medicament configuration tank are communicated with a third diaphragm pump through a pipeline.
Furthermore, the first diaphragm pump, the second diaphragm pump and the third diaphragm pump are connected with the central control room through the diaphragm pump controller.
Furthermore, a branch pipeline is connected to a pipeline between the first electromagnetic valve and the medicament configuration tank, and a first ball valve is installed on the branch pipeline.
Furthermore, a second ball valve is arranged on a pipeline between the medicine storage tank and each first electromagnetic valve, a third ball valve is arranged on a pipeline between each first diaphragm pump and the corresponding flow direction control valve, and a fourth ball valve is arranged on a pipeline between each second diaphragm pump and the corresponding flow direction control valve.
Furthermore, a fifth ball valve is arranged on a pipeline between each second diaphragm pump and the sedimentation tank, and a sixth ball valve is arranged on a pipeline between the sedimentation tank and the third diaphragm pump.
Furthermore, a seventh ball valve is arranged on each pipeline connecting the well pipe and the pressure gauge.
Compared with the prior art, the utility model discloses following advantage has:
intermittent type formula extract injection well system realize extracting well and injection well integration, all set up every well as extract well mode and inject the structure of well mode looks mutual switch into, select its mode of operation through the flow direction control valve, in soil restoration process, injection well mode can freely switch with extraction well mode, and then realize drawing water and the switching that the medicament was injected into, moreover, the operation is simple, time saving and labor saving, and it is effectual to restore soil, remote control medicament injection amount simultaneously, avoid the medicament not enough to reduce soil restoration effect, the medicament will cause the excessive condition of restoration to take place to the environment excessively.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic diagram of a connection structure of an intermittent extraction injection well system on a well casing according to an embodiment of the present invention.
Description of reference numerals:
1. a well pipe; 2. a conductivity probe; 3. a pressure gauge; 4. a flow meter; 5. a flow direction control valve; 6. a first diaphragm pump; 7. a second diaphragm pump; 8. a second solenoid valve; 9. a medicine storage tank; 10. a medicament dispensing canister; 11. a first solenoid valve; 12. a branch pipeline; 13. a first ball valve; 14. a sedimentation tank; 15. a third diaphragm pump; 16. a diaphragm pump controller; 17. a second ball valve; 18. a third ball valve; 19. a fourth ball valve; 20. a fifth ball valve; 21. a sixth ball valve; 22. a seventh ball valve.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being 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. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in the figure, an intermittent extraction injection well system, including medicament configuration jar 10, medicine storage tank 9, a plurality of flow direction control valves 5, a plurality of conductivity detection heads 2 and a plurality of well pipes 1, every well pipe 1 lower extreme all inserts in well pipe 1 groove seted up subaerial, and set up a conductivity detection head 2 in every well pipe 1, detect the medicament content change in the soil in the well through conductivity detection head 2, every well pipe 1 upper end is equallyd divide and is linked together with the pipeline that is connected with flowmeter 4 and manometer 3 respectively, every flowmeter 4 and manometer 3 all connect gradually to the first end of corresponding flow direction control valve 5 through the pipeline, the second end of every flow direction control valve 5 passes through the corresponding exit end of first diaphragm pump 6 of tube coupling, the third end passes through the corresponding second diaphragm pump 7's of tube coupling, link together through pipeline and first solenoid valve 11 between medicine storage tank 9 and the medicament configuration jar 10, the detecting head of every first diaphragm pump 6 all is connected to medicine storage tank 9 through pipeline and second solenoid valve 8, flowmeter 4, manometer 3, conductivity 2, first solenoid valve 11, second solenoid valve 8, flow direction control valve 5, flow direction control valve 6 and second diaphragm pump 7 are connected to the inlet end all. In this embodiment, all insert a well casing 1 in every well casing 1 inslot, all through pipeline configuration manometer 3 on every well casing 1, flowmeter 4, flow direction control valve 5, first diaphragm pump 6, second diaphragm pump 7, second solenoid valve 8, and all set up an electric conductivity detecting head 2 in every well casing 1, a medicine configuration jar 10 of a plurality of well casings 1 groove sharing, medicine storage tank 9, connect pipeline sharing medicine configuration jar 10 through multi-way adapter, medicine storage tank 9, the saving equipment drops into and the equipment takes up an area of. In this embodiment, if one well is in an injection well mode of operation, then at least one well in the vicinity of that well is in an extraction well mode of operation; when an injection well works, firstly, a medicament is configured in a medicament configuration tank 10, then a first electromagnetic valve 11 is controlled to be opened to enter a medicament storage tank 9, then a second electromagnetic valve 8 is controlled to be opened to enable a first diaphragm pump 6 to work, a second diaphragm pump 7 is controlled to be closed, a flow direction control valve 5 is controlled to enable pipelines where a flowmeter 4 and a pressure gauge 3 are located to be connected with the outlet end of the first diaphragm pump 6, the inlet end of the second diaphragm pump 7 is closed, at the moment, the injection well works in a mode of injection well, and the medicament is injected into a well casing 1; the well casing 1 near the well casing 1 in the injection well mode is set to be in the extraction well mode, namely, on the well casing 1 corresponding to the extraction well, the first electromagnetic valve 11, the second electromagnetic valve 8 and the first diaphragm pump 6 are controlled to be closed, the flow direction control valve 5 is controlled to be closed, the pipeline where the first diaphragm pump 6 is located is controlled to be closed, the pipeline where the second diaphragm pump 7 is located, the pipeline where the flowmeter 4 and the pressure gauge 3 are located are opened, the second diaphragm pump 7 is opened, underground sewage in the well casing 1 in the extraction well mode is pumped out, the chemicals are diffused along with the underground water near the injection well, and the soil remediation area is increased. In the soil remediation process, the conductivity probe 2 is used for measuring the content of the medicament in the corresponding well, the measurement result is uploaded to a central control room, and then the system is controlled to operate, for example, if the detection is qualified, the medicament injection is stopped, and if the detection is not qualified, the medicament injection is continued. Certainly, in the soil remediation process, the injection well mode and the extraction well mode can be switched, so that the operation is simple, time and labor are saved, and the soil remediation effect is good.
The outlet end of each second diaphragm pump 7 is connected to a sedimentation tank 14 through a pipeline, and the sedimentation tank 14 is communicated with the agent configuration tank 10 through a pipeline and a third diaphragm pump 15. The waste water of drawing out and proposing mostly can be through the pipeline direct discharge, this is very easy in along with waste water discharge external environment because of the medicament is excessive, and then polluted the environment again, consequently, set up 14 recovery exhaust waste water of sedimentation tank, waste water deposits to through staff's test qualified back, rethread third diaphragm pump 15 is taken out and is made up a prescription once more in the medicament configuration jar 10 and use, reaches cyclic utilization's effect, resources are saved, and reduce the pollution to the environment. In the embodiment, a plurality of well pipe 1 grooves are connected with a pipeline through a multi-way adapter to share one sedimentation tank 14, so that the equipment investment and the equipment floor space are saved.
The first diaphragm pump 6, the second diaphragm pump 7 and the third diaphragm pump 15 are all connected with the central control room through a diaphragm pump controller 16. The diaphragm pump is controlled by the diaphragm pump controller 16, which is a conventional technical means of the diaphragm pump and is not an innovative point of the present scheme, and therefore, detailed description of the circuit structure is omitted.
Still be connected with branch pipeline 12 on the pipeline between first solenoid valve 11 and the medicament configuration jar 10 to install first ball valve 13 on branch pipeline 12, set up branch pipeline 12 and be used for before system's work, sample the medicament in the medicament configuration jar 10, move this system again after the medicament content is qualified and carry out soil remediation.
A second ball valve 17 is arranged on a pipeline between the medicine storage tank 9 and each first electromagnetic valve 11, a third ball valve 18 is arranged on a pipeline between each first diaphragm pump 6 and the corresponding flow direction control valve 5, and a fourth ball valve 19 is arranged on a pipeline between each second diaphragm pump 7 and the corresponding flow direction control valve 5. In this embodiment, by providing a ball valve on each corresponding pipeline, the ball valve at the corresponding position can be manually adjusted when the system fails.
A fifth ball valve 20 is arranged on a pipeline between each second diaphragm pump 7 and the sedimentation tank 14, and a sixth ball valve 21 is arranged on a pipeline between the sedimentation tank 14 and the third diaphragm pump 15, so that the ball valves at corresponding positions can be adjusted manually.
And a seventh ball valve 22 is arranged on a pipeline connecting the well pipe 1 and the pressure gauge 3 and used for pressure relief.
In this embodiment, the flow direction control valve is of type Q915F.
The working process of the embodiment is as follows:
when an injection well works, firstly, a medicament is configured in a medicament configuration tank 10 and is uniformly stirred, then a first electromagnetic valve 11 is controlled to be opened to enter a medicament storage tank 9, then a second electromagnetic valve 8 is controlled to be opened to enable a first diaphragm pump 6 to work, a second diaphragm pump 7 is closed, a flow direction control valve 5 is controlled to enable pipelines where a flowmeter 4 and a pressure gauge 3 are located to be connected with the outlet end of the first diaphragm pump 6, the inlet end of the second diaphragm pump 7 is closed, at the moment, the injection well works in an injection well mode, and the medicament is injected into a well casing 1;
the well casing 1 near the well casing 1 under the injection well mode work is set to be an extraction well mode, namely, on the well casing 1 corresponding to the extraction well, the first electromagnetic valve 11, the second electromagnetic valve 8 and the first diaphragm pump 6 are controlled to be closed, the flow direction control valve 5 is controlled to close the pipeline where the first diaphragm pump 6 is located, the pipeline where the second diaphragm pump 7 is located, the flowmeter 4 and the pressure gauge 3 are opened, the second diaphragm pump 7 is opened, underground sewage in the well casing 1 under the extraction well mode is extracted and stored in the sedimentation tank 14, after a worker detects a sedimentated hydration grid in the sedimentation tank 14, the third diaphragm pump 15 is started to work, and sedimentated water is extracted into the chemical preparation tank 10 to be continuously dispensed and used. When the extraction well works, the medicament is diffused along with the underground water near the injection well, so that the soil restoration area is enlarged. In the soil remediation process, the conductivity probe 2 is used for measuring the content of the medicament in the corresponding well, and the measurement result is uploaded to a central control room, so that the system is controlled to operate. In this embodiment, of course, in the soil remediation process, the injection well mode and the extraction well mode can be switched over with each other, so that the operation is simple, time and labor are saved, and the soil remediation effect is good.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A batch extraction injection well system characterized by: including the medicament configuration jar, the medicine storage tank, a plurality of flow direction control valves, a plurality of conductivity detecting heads and a plurality of well casing, every well casing lower extreme all inserts in the well casing groove of subaerial seting up, and set up a conductivity detecting head in every well casing, every well casing upper end is equallyd divide and is linked together with the pipeline that is connected with flowmeter and manometer respectively, every flowmeter and manometer all connect gradually to the first end of corresponding flow direction control valve through the pipeline, the second end of every flow direction control valve passes through the exit end of the corresponding first diaphragm pump of tube coupling, the third end passes through the entrance point of the corresponding second diaphragm pump of tube coupling, it is in the same place with first solenoid valve to link together through the pipeline between medicine storage tank and the medicament configuration jar, the entrance point of every first diaphragm pump all is connected to the medicine storage tank through pipeline and second solenoid valve, the flowmeter, the manometer, the conductivity detecting head, first solenoid valve, the second solenoid valve, the flow direction control valve, first diaphragm pump and second diaphragm pump all are connected with the central control room.
2. A batch extraction injection well system according to claim 1 wherein: the outlet end of each second diaphragm pump is connected to the sedimentation tank through a pipeline.
3. A batch extraction injection well system according to claim 2 wherein: the sedimentation tank is communicated with the medicament configuration tank through a pipeline and a third diaphragm pump.
4. A batch extraction injection well system according to claim 3 wherein: the first diaphragm pump, the second diaphragm pump and the third diaphragm pump are all connected with the central control room through the diaphragm pump controller.
5. A batch extraction injection well system according to claim 1 wherein: a branch pipeline is further connected to the pipeline between the first electromagnetic valve and the medicament configuration tank, and a first ball valve is mounted on the branch pipeline.
6. A batch extraction injection well system according to claim 1 wherein: the pipeline between the medicine storage tank and each first electromagnetic valve is provided with a second ball valve, the pipeline between each first diaphragm pump and the corresponding flow direction control valve is provided with a third ball valve, and the pipeline between each second diaphragm pump and the corresponding flow direction control valve is provided with a fourth ball valve.
7. A batch extraction injection well system according to claim 1 wherein: and a fifth ball valve is arranged on a pipeline between each second diaphragm pump and the sedimentation tank, and a sixth ball valve is arranged on a pipeline between the sedimentation tank and the third diaphragm pump.
8. A batch extraction injection well system according to claim 1 wherein: and seventh ball valves are arranged on pipelines connecting the well pipe and the pressure gauge.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222293464.9U CN218252137U (en) | 2022-08-30 | 2022-08-30 | Intermittent extraction injection well system |
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| CN202222293464.9U CN218252137U (en) | 2022-08-30 | 2022-08-30 | Intermittent extraction injection well system |
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| CN218252137U true CN218252137U (en) | 2023-01-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116696299A (en) * | 2023-04-18 | 2023-09-05 | 生态环境部土壤与农业农村生态环境监管技术中心 | Anti-blocking method and device for injecting powdery repairing agent into pore aquifer |
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2022
- 2022-08-30 CN CN202222293464.9U patent/CN218252137U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116696299A (en) * | 2023-04-18 | 2023-09-05 | 生态环境部土壤与农业农村生态环境监管技术中心 | Anti-blocking method and device for injecting powdery repairing agent into pore aquifer |
| CN116696299B (en) * | 2023-04-18 | 2024-01-02 | 生态环境部土壤与农业农村生态环境监管技术中心 | Anti-blocking method and device for injecting powdery repairing agent into pore aquifer |
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