CN219217582U - Efficient groundwater circulation well repair system - Google Patents
Efficient groundwater circulation well repair system Download PDFInfo
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- CN219217582U CN219217582U CN202223413203.2U CN202223413203U CN219217582U CN 219217582 U CN219217582 U CN 219217582U CN 202223413203 U CN202223413203 U CN 202223413203U CN 219217582 U CN219217582 U CN 219217582U
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Abstract
The utility model relates to a high-efficiency underground water circulating well repairing system, which comprises an extraction system, an injection system and a sewage disposal device, wherein the extraction system is connected with the injection system; the extraction system comprises an extraction well, an extraction pipe is arranged in the extraction well, and an extraction pipe water inlet is arranged at the bottom of the extraction pipe; the injection system comprises an injection well, wherein an injection pipe is arranged in the injection well; the bottom of the injection pipe is provided with a boosting device, the boosting device is provided with boosting blades, and the bottom of each boosting blade is provided with an injection pipe water outlet; a sewage disposal device is arranged between the extraction system and the injection system, and two ends of the sewage disposal device are connected with the extraction pipe and the injection pipe. The utility model discloses a constitute twin-well system by extraction system, injection system to set up booster unit in the injection well, when the rivers were annotated, exert the boost power through the boost blade, increase hydrodynamic force, increase the three-dimensional circulation flow influence scope of groundwater well, promote operating efficiency.
Description
Technical Field
The utility model belongs to the technical field of in-situ restoration of underground water in a polluted site, and relates to a high-efficiency underground water circulation well restoration system.
Background
Groundwater is an important constituent of drinking water for life. In cities with groundwater as a drinking water source in China, about two thirds of the cities are occupied, and particularly domestic water in many places in northern areas comes from the groundwater source. However, groundwater quality safety is under severe pressure. It is counted that the quality of the shallow groundwater of about three fourths of China is IV class or below. The underground water pollution has the characteristics of concealment, durability, complexity and the like, and pollutants in the underground water can cause serious threat to the safety of living and drinking water through various exposure modes under the condition of being not easy to be perceived.
Industrial pollution is one of the main causes of groundwater pollution. The problems of pollution of soil and groundwater in industrial sites caused by improper disposal of industrial pipelines, facilities, solid wastes and the like are increasingly remarkable, and serious threats are caused to public health and ecological environment.
The underground water circulation well repairing technology is one of important technologies for repairing underground water pollution, has the characteristics of low cost, low energy consumption, small environmental disturbance and the like, can be used for repairing in a synergistic way with a plurality of repairing technologies such as multiphase extraction, microorganism repairing, chemical oxidation and the like, and has huge application potential. However, the single well of the existing underground water circulating well is influenced by the hydrogeological conditions of the underground water, the influence range is small, and the operation efficiency is greatly influenced.
Disclosure of Invention
In view of the above, it is necessary to provide an efficient groundwater circulation well repairing system, which is used for solving the technical problems of small single well influence range and low operation efficiency of the groundwater circulation well in the prior art.
The technical scheme of the utility model is as follows:
an efficient underground water circulation well repairing system comprises an extraction system, an injection system and a sewage disposal device;
the extraction system comprises an extraction well, an extraction pipe is arranged in the extraction well, and an extraction pipe water inlet is arranged on the extraction pipe;
the injection system comprises an injection well, wherein an injection pipe is arranged in the injection well; the injection pipe is provided with a boosting device, the boosting device is provided with boosting blades, and the bottom of each boosting blade is provided with an injection pipe water outlet;
a sewage disposal device is arranged between the extraction system and the injection system, and two ends of the sewage disposal device are connected with an extraction pipe and an injection pipe;
the sewage treatment device comprises a sewage treatment tank, a sewage treatment tank water inlet is formed in the side wall of the upper part of the sewage treatment tank, the sewage treatment tank water inlet is connected with an extraction pipe, and an extraction pump is arranged on the extraction pipe; the side wall of the lower part of the sewage treatment tank is provided with a sewage treatment tank water outlet which is connected with a water outlet pipe.
Preferably, a heating pipe is arranged in the sewage treatment tank, and the heating pipe is externally connected with a heating device.
Preferably, a dosing pipe is connected between the extraction pump and the water inlet of the sewage treatment tank, and a medicament storage tank is arranged on the dosing pipe.
Preferably, an upper sealing cover is arranged at the top of the sewage treatment tank, and an exhaust gas treatment device is arranged on the side wall of the upper part of the sewage treatment tank.
Preferably, the exhaust gas treatment device comprises an activated carbon adsorption box or combustion equipment, and the boosting device is a spiral boosting device.
Preferably, the water outlet pipe is provided with an injection pump, a flow control valve and a water quality monitor.
Preferably, the outer walls of the extraction well and the injection well are both provided with a screening layer.
Preferably, at least 2 screen pipe sections are arranged in the extraction well and the injection well, and the water inlet of the extraction pipe and the water outlet of the injection pipe are arranged at the screen pipe sections.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model comprises an extraction system and an injection system, and a strong-efficiency boosting device is arranged in the injection well, when water flows are injected, boosting force is applied by the boosting blades, hydrodynamic force is increased, the influence range of three-dimensional circulating flow of the underground well is enlarged, and the operation efficiency is improved. The sewage enters the sewage treatment tank and is heated by the heating device, so that the reaction of the medicament and the sewage is accelerated, the repairing time is shortened, and the repairing efficiency is improved.
The boosting device is added, the groundwater flow in the horizontal and vertical directions is enhanced, the scouring action of the groundwater is enhanced, the circulation rate is enhanced, the pollutants attached to the soil are more quickly dissolved into the water, the movement of the pollutants is accelerated, and the removal efficiency of the pollutants is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the front view of the boosting device of the present utility model;
FIG. 3 is a schematic side view of the boosting device of the present utility model;
FIG. 4 is a schematic view of a sewage treatment apparatus according to the present utility model;
in the figure: 1. an extraction well, 11, an extraction tube; 12. a water inlet of the extraction pipe;
2. an injection well, 21, an injection tube; 211. a water outlet of the injection pipe; 22. a boosting device; 221. boosting the blade;
3. a sewage disposal device 31, an extraction pump; 32. an injection pump; 321. a water quality monitor; 322. a flow control valve; 33. a sewage treatment tank; 331. a sewage treatment tank water inlet; 332. a water outlet of the sewage treatment tank; 34. a medicament storage tank; 341. a dosing tube; 35. a heating device; 351. heating pipes; 36. an exhaust gas treatment device;
4. a screening layer;
5. and (5) screen pipe sections.
Detailed Description
1-4, a high efficiency groundwater circulation well remediation system, comprising an extraction system, an injection system, and a wastewater disposal device;
the extraction system comprises an extraction well 1, an extraction pipe 11 is arranged in the extraction well 1, and an extraction pipe water inlet 12 is arranged on the extraction pipe 11;
the injection system comprises an injection well 2, wherein an injection pipe 21 is arranged in the injection well 2; the injection pipe is provided with a boosting device 22, the boosting device 22 is provided with a boosting blade 221, and the bottom of the boosting blade 221 is provided with an injection pipe water outlet 211;
a sewage disposal device 3 is arranged between the extraction system and the injection system, and two ends of the sewage disposal device 3 are connected with an extraction pipe 11 and an injection pipe 21;
the sewage treatment device 3 comprises a sewage treatment tank 33, a heating pipe 351 is arranged in the sewage treatment tank 33, the heating pipe 351 is externally connected with a heating device 35, a sewage treatment tank water inlet 331 is arranged on the side wall of the upper part of the sewage treatment tank 33, the sewage treatment tank water inlet 331 is connected with an extraction pipe 11, an extraction pump 31 is arranged on the extraction pipe 11, a dosing pipe 341 is connected between the extraction pump 31 and the sewage treatment tank 33 water inlet, and a medicament storage tank 34 is arranged on the dosing pipe 341; the side wall of the lower part of the sewage treatment tank 33 is provided with a sewage treatment tank water outlet 332, the sewage treatment tank water outlet 332 is connected with an injection pipe 21, and the injection pipe 21 is provided with an injection pump 32, a flow control valve 322 and a water quality monitor 321. An exhaust gas treatment device 36 is arranged on the side wall of the upper part of the sewage treatment tank 33, and the exhaust gas treatment device 36 comprises an activated carbon adsorption box or combustion equipment.
The outer walls of the extraction well 1 and the injection well 2 are respectively provided with a screening layer 4, at least 2 screen pipe sections 5 are respectively arranged in the extraction well 1 and the injection well 2, and the extraction pipe water inlet 12 and the injection pipe water outlet 211 are respectively arranged at the screen pipe sections 5.
When the device is used, the extraction pump 31 is turned on, sewage in the extraction well 1 enters the extraction pipe 11 through the water inlet 12 of the extraction pipe, then enters the sewage treatment tank 33 through the water inlet of the sewage treatment tank 331, and the medicament in the medicament storage tank 34 enters the sewage treatment tank 33 through the medicament adding pipe 341, and the heating device 35 is turned on to raise the water temperature and accelerate the reaction rate of the medicament and sewage. The top of the sewage treatment tank 33 is provided with an upper cover to prevent the diffusion of volatile gases, and the waste gas treatment device 36 adsorbs or combusts the volatile gases. The sewage after the chemical treatment reaches the requirement after being monitored by the water quality monitor 321, enters the injection pipe 21 in the injection well 2 through the flow control valve 322 under the action of the injection pump 32, enters the injection well 2 under the action of the plurality of boosting devices 22 on the injection pipe 21, strengthens the flow of groundwater in the horizontal and vertical directions, strengthens the flushing effect of the groundwater, strengthens the circulation rate, ensures that the pollutants attached to the soil are dissolved into the water more quickly, quickens the movement of the pollutants, and improves the removal efficiency of the pollutants. The extraction well 1 and the injection well 2 are internally provided with at least 2 screen pipe sections 5, which is beneficial to a plurality of extraction pipe water inlets 12 and injection pipe water outlets 211 and enhances the circulating sewage quantity. The outer walls of the extraction well 1 and the injection well 2 are respectively provided with a screening layer 4 for filtering and extracting filter residues outside the extraction well 1 and the injection well 2, so that the water inlet 12 of the extraction pipe and the water outlet 211 of the injection pipe are prevented from being blocked.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The efficient underground water circulation well repairing system is characterized by comprising an extraction system, an injection system and a sewage disposal device;
the extraction system comprises an extraction well, an extraction pipe is arranged in the extraction well, and an extraction pipe water inlet is arranged on the extraction pipe;
the injection system comprises an injection well, wherein an injection pipe is arranged in the injection well; the injection pipe is provided with a boosting device, the boosting device is provided with boosting blades, and the bottom of each boosting blade is provided with an injection pipe water outlet;
a sewage disposal device is arranged between the extraction system and the injection system, and two ends of the sewage disposal device are connected with an extraction pipe and an injection pipe;
the sewage treatment device comprises a sewage treatment tank, a sewage treatment tank water inlet is formed in the side wall of the upper part of the sewage treatment tank, the sewage treatment tank water inlet is connected with an extraction pipe, and an extraction pump is arranged on the extraction pipe; the side wall of the lower part of the sewage treatment tank is provided with a sewage treatment tank water outlet which is connected with a water outlet pipe.
2. The efficient groundwater circulation well repair system according to claim 1, wherein a heating pipe is arranged in the wastewater treatment tank and is externally connected with a heating device.
3. The efficient groundwater circulation well repair system according to claim 1, wherein a dosing pipe is connected between the extraction pump and the water inlet of the wastewater treatment tank, and a medicament storage tank is arranged on the dosing pipe.
4. The efficient groundwater circulation well remediation system of claim 1, wherein an upper cover is provided on top of the wastewater treatment tank, and an exhaust treatment device is provided on a sidewall of an upper portion of the wastewater treatment tank.
5. An efficient groundwater circulation well repair system according to claim 4 wherein the exhaust treatment device comprises an activated carbon adsorption tank or combustion apparatus and the boosting device is a screw boosting device.
6. The efficient groundwater circulation well repair system of claim 1, wherein the water outlet pipe is provided with an injection pump, a flow control valve and a water quality monitor.
7. An efficient groundwater circulation well remediation system according to claim 1 wherein both the extraction well and injection well outer walls are provided with screening layers.
8. An efficient groundwater circulation well remediation system according to claim 1 wherein the extraction well and injection well are each provided with at least 2 screen sections, and the extraction pipe water inlet and injection pipe water outlet are each provided at a screen section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223413203.2U CN219217582U (en) | 2022-12-20 | 2022-12-20 | Efficient groundwater circulation well repair system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223413203.2U CN219217582U (en) | 2022-12-20 | 2022-12-20 | Efficient groundwater circulation well repair system |
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| CN219217582U true CN219217582U (en) | 2023-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223413203.2U Active CN219217582U (en) | 2022-12-20 | 2022-12-20 | Efficient groundwater circulation well repair system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117772766A (en) * | 2024-02-28 | 2024-03-29 | 上海环境保护有限公司 | Pulse-assisted multiphase extraction system and application thereof |
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2022
- 2022-12-20 CN CN202223413203.2U patent/CN219217582U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117772766A (en) * | 2024-02-28 | 2024-03-29 | 上海环境保护有限公司 | Pulse-assisted multiphase extraction system and application thereof |
| CN117772766B (en) * | 2024-02-28 | 2024-05-07 | 上海环境保护有限公司 | Pulse-assisted multiphase extraction system and application thereof |
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