CN219636935U - Adding device for in-situ remediation agent of polluted groundwater - Google Patents
Adding device for in-situ remediation agent of polluted groundwater Download PDFInfo
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- CN219636935U CN219636935U CN202321178766.XU CN202321178766U CN219636935U CN 219636935 U CN219636935 U CN 219636935U CN 202321178766 U CN202321178766 U CN 202321178766U CN 219636935 U CN219636935 U CN 219636935U
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- 239000003673 groundwater Substances 0.000 title claims abstract description 22
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 20
- 238000005067 remediation Methods 0.000 title claims description 13
- 239000003795 chemical substances by application Substances 0.000 title abstract description 20
- 239000003814 drug Substances 0.000 claims abstract description 96
- 238000005553 drilling Methods 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 239000000126 substance Substances 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 6
- 238000002347 injection Methods 0.000 abstract description 5
- 239000007924 injection Substances 0.000 abstract description 5
- 239000000243 solution Substances 0.000 description 5
- 239000003344 environmental pollutant Substances 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 239000013043 chemical agent Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
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- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model discloses an adding device for in-situ restoration of polluted groundwater, which relates to the technical field of in-situ restoration of groundwater, and comprises an adding pipe, a restoration agent pressurizing and adding unit and a piston reciprocating control assembly, wherein the bottom end of the adding pipe is detachably connected with the top end of an extension pipe, the bottom end of the extension pipe is provided with an agent adding head assembly, the restoration agent pressurizing and adding unit comprises an adding cylinder, the top end of the adding pipe is fixedly connected with the bottom end of the adding cylinder, the restoration agent is sucked into the adding cylinder through a medicine feeding pipe and a medicine feeding one-way valve when the adding piston moves upwards, the restoration agent in the adding cylinder is conveyed into the adding pipe through a medicine outlet one-way valve when the adding piston moves downwards, then is conveyed into the agent adding head assembly through the extension pipe, the restoration agent is conveyed into the ground through medicine outlet holes at a plurality of positions of the agent adding head assembly, the processes of sucking the agent and adding the agent are realized through the reciprocating movement of the adding piston, and the injection pressure during the adding of the agent is enough, so that the restoration agent is injected into the ground.
Description
Technical Field
The utility model relates to the technical field of in-situ restoration of groundwater, in particular to an adding device for an in-situ restoration medicament of polluted groundwater.
Background
In-situ chemical injection technology mainly injects chemical agents into stratum of a polluted site to enable the chemical agents to react with pollutants in soil or groundwater of the site, so as to achieve the restoration process of degrading the pollutants in soil or aquifer media or reducing the concentration of the pollutants and converting the pollutants into nontoxic or low-toxic substances.
In the conventional chemical adding device, chemical is generally injected into a drill bit deep into the ground, and the chemical in the drill bit is pressed into groundwater by the injection pressure, and after the depth is increased, the injection pressure is insufficient to inject the chemical into the ground, thereby affecting the addition of the repairing chemical.
Disclosure of Invention
The utility model aims to overcome the existing defects, and provides an adding device for in-situ restoration of polluted groundwater, which drives an adding piston to move up and down in an adding cylinder through a piston reciprocating control assembly, and allows the restoration of the adding cylinder to be inhaled through a medicine inlet pipe and a medicine inlet check valve when the adding piston moves up, and the restoration of the adding cylinder is sent into an adding pipe through a medicine outlet check valve when the adding piston moves down, and then is sent into a medicine adding head assembly through an extension pipe, and is sent into the ground through medicine outlet holes at a plurality of positions of the medicine adding head assembly, and the processes of inhalation and addition of the medicine are realized through the reciprocating movement of the adding piston.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an add device for contaminating groundwater in situ remediation agent, comprising:
the bottom end of the adding pipe is detachably connected with the top end of the extension pipe, and the bottom end of the extension pipe is provided with a medicament adding head assembly;
the repairing medicament pressurizing and adding unit comprises an adding cylinder, an adding piston, a piston ring, a medicament outlet one-way valve, a medicament inlet pipe, a medicament inlet one-way valve, an outer joint, a piston rod and a movable seat, wherein the top end of the adding pipe is fixedly connected with the bottom end of the adding cylinder;
the piston reciprocating control assembly is arranged at the top end of the adding cylinder and is connected with the movable seat.
The medicament adding head assembly is used for assisting the adding pipe and the extension pipe to drill into the ground, the piston reciprocating control assembly drives the piston rod and the movable seat to move up and down, thereby driving the adding piston to move up and down in the adding cylinder, the tightness between the adding piston and the inner wall of the adding cylinder can be improved through the piston ring, when the adding piston moves up, the bottom in the adding cylinder is in a negative pressure state, the medicament feeding one-way valve can be opened, thereby the outside repairing medicament is sucked into the adding cylinder through the medicament feeding pipe, the outer joint is convenient to be connected with an outside repairing medicament pipeline, when the adding piston moves down, the repairing medicament at the bottom in the adding cylinder enters the adding pipe and the extension pipe through the medicament outlet one-way valve, then the adding piston is added into the ground through the medicament adding head assembly, and the repairing medicament can be continuously added by repeating the steps.
Further, still include the internal thread cover, the top integrated into one piece of extension pipe is connected with the internal thread cover, the internal thread cover is connected with the inside threaded connection of bottom of adding the pipe, can install the extension pipe through the internal thread cover, can select the extension pipe of suitable quantity according to the degree of depth of adding the medicament, ensures can add the first subassembly with the medicament and go deep into the suitable degree of depth in underground.
Further, the medicament adding head assembly comprises a conical adding head, a lower thread sleeve, a bottom hole and an adding hole, wherein the top integrated into one piece of the conical adding head is connected with the lower thread sleeve, the lower thread sleeve is in threaded connection with the inner side of the bottom end of the extension tube, the bottom hole is formed in the middle of the bottom end of the conical adding head, and the adding hole is uniformly formed in the periphery side of the conical adding head. The conical adding head is convenient to insert into the ground, the lower thread sleeve is convenient to be connected with the bottom end of the extension pipe, and the repairing medicament in the conical adding head can be injected into the ground through the bottom hole and the adding hole.
Further, the medicament adding head assembly further comprises a reinforcing lower drilling rib and auxiliary holes, the annular array on the outer periphery side of the conical adding head is provided with the reinforcing lower drilling rib, the auxiliary holes communicated with the inside of the conical adding head are formed in one side, far away from the conical adding head, of the reinforcing lower drilling rib, and side holes communicated with the auxiliary holes are formed in the left side and the right side of the reinforcing lower drilling rib. Strengthen the muscle of boring down can improve the intensity of toper interpolation head, avoid receiving the extrusion and warp, can increase the hole that the medicament was added through auxiliary hole and side opening, avoid the toper to add the hole on the head and all be plugged up when inserting underground.
Further, still include fixed cover and spacing ring, add the top outside fixedly connected with fixed cover of jar, one side fixedly connected with spacing ring of fixed cover, fixed cover is used for installing the spacing ring, and the spacing ring can cooperate with outside spacing post, and it is convenient to add the jar spacing, ensures to add pipe and extension pipe by vertical underground of inserting.
Further, the reciprocating piston control assembly comprises a pressing top disc, a connecting column, a motor base, an adding motor, a crank and a connecting rod, wherein the top end of the adding cylinder is fixedly connected with the pressing top disc through the connecting column distributed in an annular array, the bottom of the pressing top disc is provided with the adding motor through the motor base, the output shaft of the adding motor is fixedly connected with one end of the crank, the other end of the crank is movably connected with one end of the connecting rod through a movable shaft, and the other end of the connecting rod is movably connected with the movable base through a movable shaft. The adding motor works to drive the crank to rotate, the movable seat, the piston rod and the adding piston can be pushed and pulled to reciprocate up and down in the adding cylinder through the connecting rod, and the pressing top disc can bear pressure, so that the adding pipe and the extension pipe can be pressed into the ground.
Further, still include the dead lever, the periphery side annular array of pressing the top tray is provided with the dead lever, and the dead lever can be convenient upwards pull out with pressing the top tray to take out after the medicament is added and add pipe and extension pipe and medicament and add first subassembly.
Compared with the prior art, the utility model has the beneficial effects that: this an add device for polluting groundwater normal position restoration medicament has following benefit:
1. the adding piston is driven to move up and down in the adding cylinder through the piston reciprocating control assembly, the adding cylinder is enabled to suck the repairing medicament through the medicament inlet pipe and the medicament inlet one-way valve when the adding piston moves up, the repairing medicament in the adding cylinder is sent into the adding pipe through the medicament outlet one-way valve when the adding piston moves down, and then is sent into the medicament adding head assembly through the extension pipe, and is sent into the ground through a plurality of medicament outlet holes of the medicament adding head assembly;
2. the process of inhaling the medicament and adding the medicament is realized through the reciprocating motion of the adding piston, and the injection pressure is enough when the medicament is added, so that the repairing medicament is injected into the ground, the medicament outlet holes are more, and the medicament adding holes can be prevented from being completely blocked.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the bottom structure of the present utility model;
FIG. 3 is a schematic view of a partial cross-sectional structure of the present utility model;
fig. 4 is a schematic view of the construction of the medicament addition head assembly and extension tube of the present utility model.
In the figure: the repairing medicament adding device comprises a 1 adding pipe, a 2 repairing medicament pressurizing adding unit, a 21 adding cylinder, a 22 adding piston, a 23 piston ring, a 24 medicament outlet one-way valve, a 25 medicament inlet pipe, a 26 medicament inlet one-way valve, a 27 outer joint, a 28 piston rod, a 29 movable seat, a 3 piston reciprocating control assembly, a 31 pressing top disc, a 32 connecting column, a 33 motor seat, a 34 adding motor, a 35 crank, a 36 connecting rod, a 4 pulling rod, a 5 fixing sleeve, a 6 limiting ring, a 7 medicament adding head assembly, a 71 conical adding head, a 72 lower thread sleeve, a 73 bottom hole, a 74 adding hole, a 75 reinforced lower drilling rib, a 76 auxiliary hole, an 8 extension pipe and a 9 inner thread sleeve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides the following technical solutions: the adding device for the in-situ restoration agent for the polluted groundwater comprises an adding pipe 1, a restoration agent pressurizing and adding unit 2 and a piston reciprocating control assembly 3;
the top of extension pipe 8 is connected with to add pipe 1 bottom detachable, and medicament adding head assembly 7 is installed to the bottom of extension pipe 8.
The repairing medicament pressurizing and adding unit 2 comprises an adding cylinder 21, an adding piston 22, a piston ring 23, a medicament outlet check valve 24, a medicament inlet pipe 25, a medicament inlet check valve 26, an outer joint 27, a piston rod 28 and a movable seat 29, wherein the top end of the adding pipe 1 is fixedly connected with the bottom end of the adding cylinder 21, the adding piston 22 is vertically and slidably connected in the adding cylinder 21, the piston ring 23 matched with the inner wall of the adding cylinder 21 is sleeved on the outer side of the adding piston 22, the top center of the adding piston 22 is fixedly connected with the bottom end of the piston rod 28, the top end of the piston rod 28 is fixedly connected with the movable seat 29, the medicament outlet check valve 24 is arranged at the joint of the adding pipe 1 and the adding cylinder 21, the side surface of the bottom of the adding cylinder 21 is connected with one end of the medicament inlet pipe 25, the medicament inlet check valve 26 is arranged in the middle of the medicament inlet pipe 25, and the outer joint 27 is arranged at the other end of the medicament inlet pipe 25;
the piston reciprocating control assembly 3 is arranged at the top end of the adding cylinder 21, and the piston reciprocating control assembly 3 is connected with the movable seat 29.
The medicament adding head assembly 7 comprises a conical adding head 71, a lower thread sleeve 72, a bottom hole 73 and an adding hole 74, wherein the lower thread sleeve 72 is integrally formed at the top of the conical adding head 71, the lower thread sleeve 72 is in threaded connection with the inner side of the bottom end of the extension tube 8, the bottom hole 73 is formed in the middle of the bottom end of the conical adding head 71, and the adding hole 74 is uniformly formed in the outer periphery of the conical adding head 71. The conical adding head 71 is conveniently inserted into the ground, the lower thread sleeve 72 is conveniently connected with the bottom end of the extension pipe 8, and the repairing medicament in the conical adding head 71 can be injected into the ground through the bottom hole 73 and the adding hole 74.
The medicament adding head assembly 7 further comprises a reinforcing lower drilling rib 75 and auxiliary holes 76, the annular array on the outer periphery side of the conical adding head 71 is provided with the reinforcing lower drilling rib 75, the auxiliary holes 76 communicated with the inside of the conical adding head 71 are formed in one side, far away from the conical adding head 71, of the reinforcing lower drilling rib 75, and side holes communicated with the auxiliary holes 76 are formed in the left side and the right side of the reinforcing lower drilling rib 75. Reinforcing the drill rib 75 can improve the strength of the tapered additive head 71, avoid deformation by extrusion, and increase the holes for adding the medicine through the auxiliary holes 76 and the side holes, thereby avoiding the holes on the tapered additive head 71 from being blocked when the tapered additive head is inserted into the ground.
When the medicine adding head assembly 7 is used for assisting the adding pipe 1 and the extension pipe 8 to drill into the ground, the piston reciprocating control assembly 3 drives the piston rod 28 and the movable seat 29 to move up and down, so that the adding piston 22 is driven to move up and down in the adding cylinder 21, the tightness between the adding piston 22 and the inner wall of the adding cylinder 21 can be improved through the piston ring 23, when the adding piston 22 moves up, the inner bottom of the adding cylinder 21 is in a negative pressure state, the medicine feeding check valve 26 can be opened, so that external repairing medicine is sucked into the adding cylinder 21 through the medicine feeding pipe 25, the outer joint 27 is conveniently connected with an external repairing medicine pipeline, when the adding piston 22 moves down, the repairing medicine at the inner bottom of the adding cylinder 21 enters the adding pipe 1 and the extension pipe 8 through the medicine outlet check valve 24, then is added into the ground through the medicine adding head assembly 7, and the repairing medicine can be continuously added by repeating the steps.
In a second embodiment, referring to fig. 1, the present utility model provides the following technical solutions: the adding device for in-situ remediation agent of polluted groundwater is basically the same as the first embodiment in structure, and is different in that:
still include internal thread cover 9, the top integrated into one piece of extension pipe 8 is connected with internal thread cover 9, internal thread cover 9 and the inboard threaded connection of bottom of adding pipe 1, can install extension pipe 8 through internal thread cover 9, can select extension pipe 8 of suitable quantity according to the degree of depth of adding the medicament, ensures can add the head subassembly 7 with the medicament and go deep into the suitable degree of depth in underground.
In a third embodiment, referring to fig. 1, the present utility model provides the following technical solutions: the adding device for in-situ remediation agent of polluted groundwater has the same structure as the second embodiment, and is different in that:
still include fixed cover 5 and spacing ring 6, add the top outside fixedly connected with fixed cover 5 of jar 21, one side fixedly connected with spacing ring 6 of fixed cover 5, fixed cover 5 is used for installing spacing ring 6, spacing ring 6 can cooperate with outside spacing post, and it is convenient to add jar 21 spacing, ensures that add pipe 1 and extension pipe 8 are vertically inserted underground.
In a fourth embodiment, referring to fig. 1 and 3, the present utility model provides the following technical solutions: the adding device for the in-situ remediation agent of the polluted groundwater is further explained in the third embodiment;
the piston reciprocating control assembly 3 comprises a pressing top disc 31, a connecting column 32, a motor base 33, an adding motor 34, a crank 35 and a connecting rod 36, wherein the top end of the adding cylinder 21 is fixedly connected with the pressing top disc 31 through the connecting columns 32 distributed in an annular array, the bottom of the pressing top disc 31 is provided with the adding motor 34 through the motor base 33, an output shaft of the adding motor 34 is fixedly connected with one end of the crank 35, the other end of the crank 35 is movably connected with one end of the connecting rod 36 through a movable shaft, and the other end of the connecting rod 36 is movably connected with the movable base 29 through a movable shaft II. The adding motor 34 works to drive the crank 35 to rotate, the movable seat 29, the piston rod 28 and the adding piston 22 can be pushed and pulled to reciprocate up and down in the adding cylinder 21 through the connecting rod 36, the pressing top disc 31 can bear pressure, the adding pipe 1 and the extending pipe 8 can be pressed into the ground, the adding motor 34 adopts a servo motor and is controlled by an external switch, and the external switch controls the adding motor 34 to work by a method commonly used in the prior art.
In other embodiments, referring to fig. 1, the device further includes a pulling rod 4, and the pushing top plate 31 is provided with a pulling rod 4 on an annular array on the outer peripheral side, and the pulling rod 4 can conveniently pull the pushing top plate 31 upwards, so that the adding tube 1, the extension tube 8 and the medicament adding head assembly 7 can be taken out after medicament adding is completed.
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.
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 (7)
1. A add device for polluting groundwater in situ remediation medicament, its characterized in that includes:
the bottom end of the adding pipe (1) is detachably connected with the top end of the extension pipe (8), and the bottom end of the extension pipe (8) is provided with a medicament adding head assembly (7);
the repairing medicament pressurizing and adding unit (2) comprises an adding cylinder (21), an adding piston (22), a piston ring (23), a medicament outlet one-way valve (24), a medicament inlet pipe (25), a medicament inlet one-way valve (26), an outer joint (27), a piston rod (28) and a movable seat (29), wherein the top end of the adding pipe (1) is fixedly connected with the bottom end of the adding cylinder (21), the adding piston (22) is vertically and slidingly connected in the adding cylinder (21), the piston ring (23) matched with the inner wall of the adding cylinder (21) is sleeved on the outer side of the adding piston (22), the bottom end of the piston rod (28) is fixedly connected with the top center of the adding piston (22), the movable seat (29) is fixedly connected with the top end of the piston rod (28), the medicament outlet one-way valve (24) is arranged at the joint of the adding pipe (1) and the adding cylinder (21), one end of the medicament inlet pipe (25) is connected with the bottom side surface of the adding cylinder (21), the medicament inlet one-way valve (26) is arranged in the middle part of the medicament inlet pipe (25), and the other end of the medicament inlet pipe (25) is provided with the outer joint (27).
The piston reciprocating control assembly (3) is arranged at the top end of the adding cylinder (21), and the piston reciprocating control assembly (3) is connected with the movable seat (29).
2. The adding device for contaminated groundwater in-situ remediation chemicals according to claim 1, wherein: the novel water heater further comprises an inner thread sleeve (9), wherein the inner thread sleeve (9) is integrally formed at the top end of the extension pipe (8), and the inner thread sleeve (9) is in threaded connection with the inner side of the bottom end of the addition pipe (1).
3. The adding device for contaminated groundwater in-situ remediation chemicals according to claim 1, wherein: the medicament adding head assembly (7) comprises a conical adding head (71), a lower thread sleeve (72), a bottom hole (73) and an adding hole (74), wherein the lower thread sleeve (72) is integrally formed at the top of the conical adding head (71), the lower thread sleeve (72) is in threaded connection with the inner side of the bottom end of the extension tube (8), the bottom hole (73) is formed in the middle of the bottom end of the conical adding head (71), and the adding hole (74) is uniformly formed in the outer peripheral side of the conical adding head (71).
4. The adding device for contaminated groundwater in-situ remediation chemicals of claim 3, wherein: the medicament adding head assembly (7) further comprises a reinforcing lower drilling rib (75) and auxiliary holes (76), the reinforcing lower drilling rib (75) is arranged on the annular array on the outer periphery side of the conical adding head (71), the auxiliary holes (76) communicated with the inside of the conical adding head (71) are formed in one side, far away from the conical adding head (71), of the reinforcing lower drilling rib (75), and side holes communicated with the auxiliary holes (76) are formed in the left side and the right side of the reinforcing lower drilling rib (75).
5. The adding device for contaminated groundwater in-situ remediation chemicals according to claim 1, wherein: the automatic feeding device is characterized by further comprising a fixing sleeve (5) and a limiting ring (6), wherein the fixing sleeve (5) is fixedly connected to the outer side of the top end of the feeding cylinder (21), and the limiting ring (6) is fixedly connected to one side of the fixing sleeve (5).
6. The adding device for contaminated groundwater in-situ remediation chemicals according to claim 1, wherein: the reciprocating piston control assembly (3) comprises a pressing top disc (31), a connecting column (32), a motor base (33), an adding motor (34), a crank (35) and a connecting rod (36), wherein the top end of the adding cylinder (21) is fixedly connected with the pressing top disc (31) through the connecting column (32) distributed in an annular array, the bottom of the pressing top disc (31) is provided with the adding motor (34) through the motor base (33), one end of the adding motor (34) is fixedly connected with an output shaft of the crank (35), the other end of the crank (35) is movably connected with one end of the connecting rod (36) through a movable shaft, and the other end of the connecting rod (36) is movably connected with the movable base (29) through a movable shaft.
7. The adding device for contaminated groundwater in situ remediation chemicals of claim 6, wherein: the novel pressing device further comprises a pulling rod (4), and the pulling rod (4) is arranged on the annular array on the outer periphery side of the pressing top disc (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321178766.XU CN219636935U (en) | 2023-05-16 | 2023-05-16 | Adding device for in-situ remediation agent of polluted groundwater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321178766.XU CN219636935U (en) | 2023-05-16 | 2023-05-16 | Adding device for in-situ remediation agent of polluted groundwater |
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| Publication Number | Publication Date |
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| CN219636935U true CN219636935U (en) | 2023-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202321178766.XU Active CN219636935U (en) | 2023-05-16 | 2023-05-16 | Adding device for in-situ remediation agent of polluted groundwater |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117049687A (en) * | 2023-10-11 | 2023-11-14 | 深圳市盘古环保科技有限公司 | Groundwater in-situ remediation treatment system of refuse landfill |
-
2023
- 2023-05-16 CN CN202321178766.XU patent/CN219636935U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117049687A (en) * | 2023-10-11 | 2023-11-14 | 深圳市盘古环保科技有限公司 | Groundwater in-situ remediation treatment system of refuse landfill |
| CN117049687B (en) * | 2023-10-11 | 2023-12-22 | 深圳市盘古环保科技有限公司 | Groundwater in-situ remediation treatment system of refuse landfill |
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