CN213231850U - In-situ groundwater injection repair system - Google Patents
In-situ groundwater injection repair system Download PDFInfo
- Publication number
- CN213231850U CN213231850U CN202120465857.6U CN202120465857U CN213231850U CN 213231850 U CN213231850 U CN 213231850U CN 202120465857 U CN202120465857 U CN 202120465857U CN 213231850 U CN213231850 U CN 213231850U
- Authority
- CN
- China
- Prior art keywords
- well
- water
- water pump
- injection
- sewage treatment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000002347 injection Methods 0.000 title claims abstract description 37
- 239000007924 injection Substances 0.000 title claims abstract description 37
- 239000003673 groundwater Substances 0.000 title claims abstract description 26
- 238000011065 in-situ storage Methods 0.000 title claims description 13
- 230000008439 repair process Effects 0.000 title abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 131
- 239000003814 drug Substances 0.000 claims abstract description 34
- 230000008595 infiltration Effects 0.000 claims abstract description 27
- 238000001764 infiltration Methods 0.000 claims abstract description 27
- 239000010865 sewage Substances 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 238000012544 monitoring process Methods 0.000 claims abstract description 11
- 238000005070 sampling Methods 0.000 claims description 34
- 239000011449 brick Substances 0.000 claims description 16
- 238000005067 remediation Methods 0.000 claims description 14
- 238000009987 spinning Methods 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000006004 Quartz sand Substances 0.000 claims description 5
- 238000011109 contamination Methods 0.000 claims 3
- 239000007788 liquid Substances 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 12
- 238000000605 extraction Methods 0.000 description 10
- 238000001914 filtration Methods 0.000 description 9
- 239000012466 permeate Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000000645 desinfectant Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000003621 irrigation water Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Images
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses an normal position groundwater pours into repair system, including the contaminated layer, the inside of contaminated layer installs injection well, infiltration reaction well, monitoring well in proper order and draws the well, and is neighbouring the contaminated layer top surface mounting who injects the well has the medicament jar, the internally mounted of injection well has the osmosis mechanism, and is neighbouring the contaminated layer top surface mounting who draws the well has the water pump, the output of water pump has the sewage treatment ware through the pipe installation, detection mechanism is installed with the junction of water pump output end pipeline to the sewage treatment ware. The utility model discloses a be provided with a series of structures for this normal position groundwater repair system when can carrying out hydrologic cycle, improves groundwater infiltration efficiency, improves normal position groundwater's restoration quality, has the function that liquid medicament drops into and solid-state medicament drops into, and can carry out water quality monitoring, can be convenient for detect when discharging, does benefit to the normal operating of system.
Description
Technical Field
The utility model relates to a groundwater remediation technical field specifically is a normal position groundwater pours into repair system.
Background
The underground water is an important component of water resources, and is one of important water sources of agricultural irrigation water, industrial and mining water and urban water due to stable water quantity and good water quality, and the problem of underground water pollution is a main factor threatening underground water resources, particularly, after a large amount of organic pollutants generated by petrochemical and industrial enterprises enter soil and enter underground water environment, the problems of complex shape, difficult treatment and the like exist, and serious harm is caused to the surrounding environment.
At present, the remediation technology of polluted underground water is commonly used by an extraction technology, wherein the extraction treatment is to extract the underground water by a water pump, reasonably purify the underground water and inject the treated water into the underground water or discharge the treated water into surface water. The treatment method can efficiently remove the pollutants in the extracted water, but cannot ensure that the pollutants in all underground water, particularly in rock stratums, are effectively removed, the number of devices above the soil is large, the using cost of the medicament is high when water and medicaments permeate, and the medicament only permeates through the original soil structure, so the actual treatment efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an normal position groundwater pours into repair system into to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an normal position groundwater pours into repair system, includes the contaminated layer, the inside of contaminated layer installs injection well, infiltration reaction well, monitoring well in proper order and draws the well, is neighbouring the contaminated layer top surface mounting who injects the well has the medicament jar, and the explosive discharge pipe of medicament jar extends to inside the injection well, the internally mounted of injection well has the osmosis mechanism, is neighbouring the contaminated layer top surface mounting who draws the well has the water pump, and the input of water pump extends to inside the extraction well through the pipeline, the output of water pump has the sewage treatment ware through the pipe mounting, detection mechanism is installed with the junction of water pump output pipeline to the sewage treatment ware.
Preferably, the inner wall of the injection well is formed by permeable bricks, and the osmosis mechanism is arranged inside the injection well inside the permeable bricks.
Preferably, the infiltration mechanism comprises a screen pipe and a spinning part, wherein the screen pipe is arranged inside the injection well inside the infiltration bricks, and the spinning part is arranged inside the screen pipe.
Preferably, the spinning member includes a holder, a rotary shaft, and a spiral blade, the holder is installed inside the screen pipe, the rotary shaft is installed inside the holder, and the spiral blade is installed on a surface of the rotary shaft.
Preferably, the surface of the sewage treatment device far away from the detection mechanism is provided with a water outlet, and the water outlet is matched with the medicament tank for use through a pipeline.
Preferably, a water inlet is formed in the surface of the sewage treatment device adjacent to the output end of the water pump, and the detection mechanism is installed on a connecting pipeline between the water inlet and the output end of the water pump.
Preferably, detection mechanism includes sampling tube and sampling case, and the sewage treatment device surface in the water inlet top is installed to the sampling case, and the sampling tube is installed in the bottom of sampling case, and on the sampling tube extended to the connecting tube of water inlet and water pump output end, the surface mounting of sampling tube had the control valve.
Preferably, the inside of the permeation reaction well is provided with quartz sand.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this in situ groundwater repair system, through injection well, the infiltration reaction well, the monitoring well with draw the well, four wells use simultaneously, can pour into the water into respectively, when getting into the underground and carrying out the infiltration, restore with the help of liquid medicament, and with the help of the infiltration reaction well, can put into some low-priced powdered or granular chemical compounds medicament, be convenient for filter or processing such as disinfection to the water, the medicine infiltration of being convenient for downwards, and through the monitoring well, can carry out the numerical condition such as the quality of water of real-time observation restoration in-process underground, temperature, be convenient for manual operation, under the condition of carrying out the water by drawing the well and drawing, be favorable to the water to carry out directional flow in the underground, reach directional filtration prosthetic effect.
2. This in-situ groundwater repair system lays along the water inlet through the control valve, at the in-process that needs carry out the sampling test, uses with the sampling tube cooperation, can carry out the sampling test to the water before getting into the sewage treatment ware, can learn the groundwater quality of water condition after whole repair system restores, when being convenient for manual detection, does benefit to and carries out subsequent operation, if operation such as hydrologic cycle, increase sewage purification agent dosage, does benefit to the precision that improves manual operation.
3. This normal position groundwater repair system through the sewage treatment ware, through the velocity of flow of control rivers, carries out efficient filtration to the water, through the input interconnect of delivery port and medicament jar, can realize water circulating system with the water after the water treatment, for the medicament jar provides required water source, does benefit to entire system's hydrologic cycle effect and realizes, not only can effectual water economy resource, can carry out operations such as secondary filtration to the contaminated water moreover, improves prosthetic efficiency and quality.
4. This normal position groundwater repair system, through the screen pipe, can actually support all around to whole infiltration brick, and have certain impurity isolated effect, it forms the jam to avoid impurity on the infiltration brick etc. to get into in the screen pipe, and through helical blade, use with the pivot combination, can drive the rotation by the water that top-down flows, the water that is in this department receives helical blade to influence, resistance and pressure grow can be to permeating all around, form certain pressurization effect, the water of being convenient for gets into the underground to flowing all around.
Drawings
Fig. 1 is a schematic overall front view structure diagram of the present invention;
FIG. 2 is a schematic view of the sewage treatment device in front view;
fig. 3 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.
In the figure: 1. a contaminated layer; 101. a medicament canister; 2. an injection well; 201. a screen pipe; 202. a support; 203. a rotating shaft; 204. a helical blade; 205. infiltrating the bricks; 3. a permeation reaction well; 301. quartz sand; 4. a monitoring well; 5. an extraction well; 6. a water pump; 7. a sewage treatment device; 701. a water inlet; 702. a water outlet; 703. a control valve; 704. and a sampling box.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 in specific cases to those skilled in the art.
As shown in fig. 1 to 3, the in-situ groundwater remediation system of the embodiment includes a pollution layer 1, the pollution layer 1 is actually an upper region of groundwater, the groundwater is located below the pollution layer 1, an injection well 2, an infiltration reaction well 3, a monitoring well 4 and an extraction well 5 are sequentially installed in the pollution layer 1, the four wells have different functions, during actual remediation, water flows from the injection well 2 to the extraction well 5, a water body or a liquid disinfectant is injected through the injection well 2, the water body or the liquid disinfectant enters the ground for infiltration, meanwhile, remediation is performed by the aid of the liquid disinfectant, and some cheap powder or granular chemical compounds can be placed into the infiltration reaction well 3 for facilitating treatment such as filtration or disinfection of the water body, facilitating downward infiltration of drugs, and having low actual use cost, and some water quality monitoring devices are arranged in the monitoring well 4 for real-time observation of underground water quality, water quality monitoring and water quality monitoring during the remediation process, Temperature and other numerical conditions, manual operation is facilitated, under the condition that water body extraction is carried out by the extraction well 5, the water body can flow directionally underground conveniently, the effect of directional filtration and restoration is achieved, the top end surface of the pollution layer 1 adjacent to the injection well 2 is provided with the medicament tank 101, the medicament tank 101 serves as a medicament storage component, actually, a water body required by diluting medicaments needs to be injected, medicaments and the water body are mixed for use, a medicament discharge pipe of the medicament tank 101 extends into the injection well 2, a switch valve piece needs to be installed on the medicament discharge pipe, the water body and the medicaments needed for the injection well 2 are injected, an osmosis mechanism is installed inside the injection well 2, the water body can permeate around conveniently, the top end surface of the pollution layer 1 adjacent to the extraction well 5 is provided with the water pump 6, the input end of the water pump 6 extends into the extraction well 5 through a pipeline, and the model of the water, so that to draw the water suction after 5 inside filtration of well or disinfection, the output of water pump 6 has sewage treatment ware 7 through the pipe installation, and sewage treatment ware 7 is the actual inside material such as filling filtering material, is convenient for filter the water of suction, and interior material such as actual filtering material selects according to the pollution degree of environment of locating, and detection mechanism is installed with the junction of 6 output pipelines of water pump to sewage treatment ware 7, detects the water that draws 5 exports.
Specifically, the inner wall of injection well 2 comprises infiltration brick 205, and infiltration brick 205 has stronger infiltration effect and structural stability, when the water of being convenient for flows, has certain impurity separation effect, can select to use the sponge brick to act as infiltration brick 205 and use, and the infiltration mechanism is installed inside injection well 2 that permeates the brick 205 inboard.
Further, the infiltration mechanism comprises a sieve pipe 201 and a spinning part, the sieve pipe 201 is installed inside the injection well 2 inside the infiltration brick 205, the sieve pipe 201 can be a hard metal pipe and is in contact with the infiltration brick 205 to play a supporting effect, meanwhile, a plurality of hole bodies are arranged on the surface of the sieve pipe 201 to facilitate the water body to flow outwards, and the spinning part is installed inside the sieve pipe 201 to perform pressurized infiltration operation on the position.
Further, the spinning part comprises a bracket 202, a rotating shaft 203 and a helical blade 204, the bracket 202 is installed inside the sieve tube 201, the bracket 202 is actually an upper part and a lower part, is in a wheel-shaped structure and does not influence the up-and-down flow of the water body, the rotating shaft 203 is installed inside the bracket 202, is similar to a roller, is vertically arranged and can rotate under stress, and the helical blade 204 is arranged on the surface of the rotating shaft 203, the whole body is helical, when in actual use, water enters the injection well 2, when the water flows downwards along the sieve tube 201 at a high speed, the water flowing from top to bottom drives the helical blades 204 to rotate, the water at the position is influenced by the lateral pressure of the rotation of the helical blades 204, the resistance and the pressure are increased, can permeate all around to form a certain pressurization effect, so that the water body can conveniently flow all around to enter the underground, and the water body restoration efficiency can be improved under the condition of water body restoration.
Further, the surface of the sewage treatment device 7 far away from the detection mechanism is provided with a water outlet 702, the water outlet 702 is actually used as a water body discharge channel, the water outlet 702 is matched with the medicament tank 101 for use through a pipeline, namely, a connecting pipeline exists between the water outlet 702 and the medicament tank 101, a water circulation system can be realized on the water body after water treatment, a required water body source is provided for the medicament tank 101, the realization of the water circulation effect of the whole system is facilitated, not only can the water resource be effectively saved, but also the polluted water body can be filtered again and the like, and the repairing quality is improved.
Furthermore, a water inlet 701 is arranged on the surface of the sewage treatment device 7 adjacent to the output end of the water pump 6, the water inlet 701 is a passage for water discharged by the water pump 6 to enter the sewage treatment device 7, and the detection mechanism is arranged on a connecting pipeline between the water inlet 701 and the output end of the water pump 6, so that the water before the sewage treatment device 7 is subjected to sampling inspection.
Further, the detection mechanism comprises a sampling pipe and a sampling box 704, the sampling box 704 is installed on the surface of the sewage treatment device 7 above the water inlet 701, a storage test tube is installed inside the sampling box 704, water can directly enter the test tube for storage after sampling, meanwhile, a detection instrument can be installed inside the sampling box 704, direct detection can be conveniently carried out on the sampled water, the sampling pipe is installed at the bottom end of the sampling box 704 and extends to a connecting pipeline between the water inlet 701 and the output end of the water pump 6 to be used as the water source, the water can flow into the sampling box 704 through the sampling pipe before flowing into the water inlet 701, a control valve 703 is installed on the surface of the sampling pipe, a common electromagnetic control valve can be selected, the sampling pipe can be opened to achieve the conduction effect of the sampling pipe, sampling can be carried out conveniently, and the current discharge standard can be used for reference according to the sampling detection result, and performing operations such as water circulation or direct discharge.
Furthermore, the inside of the permeable reaction well 3 is provided with the quartz sand 301, the quartz sand 301 has a filtering effect, and a large gap exists, so that the permeable effect of slow downward flow can be realized after powder or granular medicament is injected into the permeable reaction well 3, the downward flow channel can be prevented from being blocked to a certain extent, the release of solid medicament can be carried out for a long time, and the required medicament cost is low.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An in-situ groundwater injection remediation system, comprising a contaminated layer (1), characterized in that: the inside of stratum contamination (1) is installed injection well (2), infiltration reaction well (3), monitoring well (4) in proper order and is drawed well (5), and is close to stratum contamination (1) top surface mounting who injects well (2) has medicament jar (101), and the row's of medicament jar (101) is managed to extend to injection well (2) inside, the internally mounted of injection well (2) has osmosis mechanism, and is close to draw stratum contamination (1) top surface mounting of well (5) has water pump (6), and the input of water pump (6) extends to and draws well (5) inside through the pipeline, sewage treatment ware (7) are installed through the pipeline to the output of water pump (6), detection mechanism is installed with the junction of water pump (6) output pipeline in sewage treatment ware (7).
2. An in situ groundwater injection remediation system as claimed in claim 1, wherein: the inner wall of the injection well (2) is composed of permeable bricks (205), and a permeation mechanism is arranged inside the injection well (2) at the inner side of the permeable bricks (205).
3. An in situ groundwater injection remediation system as claimed in claim 2, wherein: the infiltration mechanism comprises a sieve pipe (201) and a spinning part, wherein the sieve pipe (201) is installed inside the injection well (2) on the inner side of the infiltration brick (205), and the spinning part is installed inside the sieve pipe (201).
4. An in situ groundwater injection remediation system as claimed in claim 3, wherein: the spinning part comprises a support (202), a rotating shaft (203) and a spiral blade (204), wherein the support (202) is installed inside the sieve tube (201), the rotating shaft (203) is installed inside the support (202), and the spiral blade (204) is installed on the surface of the rotating shaft (203).
5. An in situ groundwater injection remediation system as claimed in claim 1, wherein: a water outlet (702) is arranged on the surface of the sewage treatment device (7) far away from the detection mechanism, and the water outlet (702) is matched with the medicament tank (101) for use through a pipeline.
6. An in situ groundwater injection remediation system as claimed in claim 1, wherein: a water inlet (701) is formed in the surface of the sewage treatment device (7) close to the output end of the water pump (6), and the detection mechanism is installed on a connecting pipeline between the water inlet (701) and the output end of the water pump (6).
7. An in situ groundwater injection remediation system as claimed in claim 6, wherein: the detection mechanism comprises a sampling pipe and a sampling box (704), wherein the sampling box (704) is installed on the surface of the sewage treatment device (7) above the water inlet (701), the sampling pipe is installed at the bottom end of the sampling box (704), the sampling pipe extends to a connecting pipeline between the water inlet (701) and the output end of the water pump (6), and the surface of the sampling pipe is provided with a control valve (703).
8. An in situ groundwater injection remediation system as claimed in claim 1, wherein: and quartz sand (301) is arranged in the permeation reaction well (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120465857.6U CN213231850U (en) | 2021-03-04 | 2021-03-04 | In-situ groundwater injection repair system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120465857.6U CN213231850U (en) | 2021-03-04 | 2021-03-04 | In-situ groundwater injection repair system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213231850U true CN213231850U (en) | 2021-05-18 |
Family
ID=75883225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120465857.6U Active CN213231850U (en) | 2021-03-04 | 2021-03-04 | In-situ groundwater injection repair system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213231850U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113636635A (en) * | 2021-07-12 | 2021-11-12 | 轻工业环境保护研究所 | In-situ chemical oxidation material long-acting accurate release dynamic control technology |
| CN116592933A (en) * | 2023-07-19 | 2023-08-15 | 宝航环境修复有限公司 | Aquifer blockage monitoring system and monitoring method for in-situ injection repair |
-
2021
- 2021-03-04 CN CN202120465857.6U patent/CN213231850U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113636635A (en) * | 2021-07-12 | 2021-11-12 | 轻工业环境保护研究所 | In-situ chemical oxidation material long-acting accurate release dynamic control technology |
| CN116592933A (en) * | 2023-07-19 | 2023-08-15 | 宝航环境修复有限公司 | Aquifer blockage monitoring system and monitoring method for in-situ injection repair |
| CN116592933B (en) * | 2023-07-19 | 2023-09-26 | 宝航环境修复有限公司 | Aquifer blockage monitoring system and monitoring method for in-situ injection repair |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213231850U (en) | In-situ groundwater injection repair system | |
| KR101517985B1 (en) | a strainer | |
| CN110482748A (en) | A kind of laboratory waste liquid processing unit | |
| CN211141728U (en) | Zero release landfill leachate treatment facility | |
| CN205088040U (en) | Sewage treatment plant carries mark technological transformation degree of depth filtration system | |
| CN217726628U (en) | System for restoring complex contaminated land parcel by combining in-situ leaching and multiphase extraction | |
| CN205061783U (en) | Hierarchical formula sewage treatment plant | |
| CN214348627U (en) | Organic contaminated site normal position horizontal well group restoration system | |
| CN215032284U (en) | Pile type elution repair system for contaminated soil | |
| CN216175295U (en) | In-situ remediation structure for contaminated site soil | |
| CN205253720U (en) | Engineering is with organic inorganic compound continuous prosthetic devices of tu shui integration that pollutes | |
| CN213728538U (en) | Pollute soil normal position drip washing system | |
| CN214784367U (en) | Rainwater collection device for municipal works | |
| CN205933502U (en) | Sewage is with high -speed rotation type processing apparatus | |
| CN212476283U (en) | Circulating well system for treating VOCs and DNAPLs in polluted underground water | |
| CN109030102A (en) | Water quality monitoring waterworks | |
| CN214360405U (en) | A highly integrated reverse osmosis membrane device for waste water treatment | |
| CN210057524U (en) | Leading filter equipment supplies water | |
| CN212061901U (en) | Solid-liquid confluence groove type decay pool | |
| CN114380380A (en) | In-situ remediation system and method for perfluorinated compound polluted underground water | |
| CN113003842A (en) | Pit sewage purification device for ecological restoration of mining area | |
| CN213738881U (en) | Backwashing device of underground water filter | |
| CN219136605U (en) | Integrated water purifying equipment | |
| CN206654788U (en) | Carwash circulating water processing unit | |
| CN216513045U (en) | Integral type sequencing batch chemical oxidation handles recovery system that pollutes groundwater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An in-situ groundwater injection repair system Effective date of registration: 20220329 Granted publication date: 20210518 Pledgee: Bank of Changsha Limited by Share Ltd. Hualong branch Pledgor: Hunan Zhongsen Environmental Technology Co.,Ltd. Registration number: Y2022980003391 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210518 Pledgee: Bank of Changsha Limited by Share Ltd. Hualong branch Pledgor: Hunan Zhongsen Environmental Technology Co.,Ltd. Registration number: Y2022980003391 |