CN218361291U - A vehicular normal position prosthetic devices for following river chemical industry heavy metal pollution landmass - Google Patents
A vehicular normal position prosthetic devices for following river chemical industry heavy metal pollution landmass Download PDFInfo
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- CN218361291U CN218361291U CN202222288679.1U CN202222288679U CN218361291U CN 218361291 U CN218361291 U CN 218361291U CN 202222288679 U CN202222288679 U CN 202222288679U CN 218361291 U CN218361291 U CN 218361291U
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Abstract
The utility model discloses a vehicle-mounted in-situ remediation device for chemical heavy metal contaminated land along the river, which comprises an integrated carriage, a leaching system, a separation system and a monitoring system which are arranged in the integrated carriage; the leaching system, the blocking system and the monitoring system can all extend to the underground below the ground and extend to the underground water level. The utility model provides a pair of a vehicular normal position prosthetic devices for following river chemical industry heavy metal pollution landmass not only can reduce dystopy soil excavation sewage and cause the influence to underground water and river water, has reduced the pollution diffusion, can also transport this normal position prosthetic devices into at any time and carry out the restoration treatment, also can transport away at any time, easy operation, repair efficiency is higher, and the expense is lower, and more convenient to use person restores along river chemical industry heavy metal pollution landmass.
Description
Technical Field
The utility model relates to a chemical industry pollutes ground normal position and restores technical field, specifically is a vehicular normal position prosthetic devices for following river chemical industry heavy metal pollution landmass.
Background
In recent years, china comprehensively starts the implementation scheme of relocation and transformation of Yangtze river chemical enterprises, the original Yangtze river chemical enterprises are all shut down for relocation, and the plots which are vacated after the Yangtze river chemical enterprises are all shut down for relocation generally have heavy metal pollution.
In the current stage, the heavy metal polluted land is usually repaired by adopting an ex-situ repairing mode, mainly foundation pit excavation is firstly carried out, then the excavated heavy metal polluted soil is repaired by adopting repairing technologies such as stable solidification and leaching, and finally the repairing is finished.
However, the repair mode has the following problems in the implementation of the repair engineering for heavy metal polluted plots in the chemical industry along the river:
the heavy metal polluted land is close to the Yangtze river, groundwater in the land is tightly connected with the water power of the Yangtze river, and the groundwater is rich; foundation pit sewage is continuously generated in the foundation pit excavation process, and the quantity of the sewage to be treated is increased; meanwhile, the problems of foundation pit collapse, heavy metal migration and diffusion and the like are easily caused in the process of underground water surging.
Meanwhile, due to the fact that the flood season of Yangtze river is long, and the management of the Yangtze river channel is strict, the heavy metal polluted plots cannot be excavated in a large area and for a long time, the construction period and the cost are greatly prolonged, and the efficiency is low and the consumption is high.
To the pollution diffusion that current river following chemical industry heavy metal pollution landmass repair work exists, the restoration volume increases, time limit for a project and expense increase scheduling problem, this patent provides an normal position prosthetic devices for river following chemical industry heavy metal pollution landmass, aims at solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model provides a be not enough to prior art, the utility model provides a vehicular normal position prosthetic devices for following river chemical industry heavy metal pollution landmass, the purpose is solved and is had pollution diffusion, restoration volume increase, time limit for a project and the expense that exist among the current river chemical industry heavy metal pollution landmass repair work to increase the scheduling problem.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a vehicle-mounted in-situ remediation device for chemical heavy metal contaminated plots along rivers comprises an integrated carriage, wherein a leaching system, a separation system and a monitoring system are arranged in the integrated carriage;
the leaching system, the blocking system and the monitoring system can all extend below the ground and below the ground water level.
Preferably, the leaching system comprises an in-situ injection unit, an extraction unit, a sewage disposal unit and a circulation injection unit.
Preferably, the in-situ injection unit comprises an elution injection well, an elution agent preparation box, an internal connecting pipeline, an adapter and an external connecting pipeline;
the leaching injection well is connected with an external connecting pipeline, the liquid outlet of the leaching agent preparation box is connected with an internal connecting pipeline, the external connecting pipeline and the internal connecting pipeline are connected through a switching port, and the switching port is fixedly connected with the integrated carriage.
Preferably, the extraction unit comprises an extraction well, an internal connecting pipeline, a switching port and an external connecting pipeline;
the sewage treatment unit comprises an extract treatment box and a heavy metal sewage treatment agent preparation box;
the extraction well is connected with an external connecting pipeline, the liquid outlet of the extraction solution treatment box is connected with an internal connecting pipeline, the external connecting pipeline and the internal connecting pipeline are connected through a switching port, the liquid inlet of the extraction solution treatment box and the liquid outlet of the heavy metal sewage treatment agent preparation box are connected through the internal connecting pipeline, and the switching port is fixedly connected with the integrated carriage.
Preferably, the circulation injection unit comprises a circulation injection well, an internal connecting pipeline, a switching port and an external connecting pipeline;
the circulation injection well is connected with an external connecting pipeline, the liquid inlet of the extract disposal box is also connected with an internal connecting pipeline, the external connecting pipeline and the internal connecting pipeline are connected through a switching port, and the switching port is fixedly connected with the integrated carriage.
Preferably, the leaching injection well, the extraction well and the circulating injection well are all arranged below the ground and connected with underground water;
the eluent preparation box, the extract treatment box and the heavy metal sewage treatment agent preparation box are all fixed in the integrated carriage.
Preferably, the blocking system comprises a blocking injection well, a blocking agent configuration box, an internal connecting pipeline, a switching port and an external connecting pipeline;
the blocking agent configuration box is fixed in the integrated compartment;
the separation injection well is connected the external connection pipeline, and the internal connection pipeline is connected to the liquid outlet that the separation agent disposed the case, and external connection pipeline and internal connection pipeline pass through the switching mouth to be connected, switching mouth and integral type carriage fixed connection.
Preferably, the monitoring system comprises a monitoring well, a monitoring probe and a heavy metal water quality monitoring system;
the heavy metal water quality monitoring system is fixed in the integrated compartment;
monitoring probes are arranged in the monitoring well and the extraction solution disposal box;
the monitoring probe is electrically connected with the heavy metal water quality monitoring system through a lead.
Compared with the prior art, the utility model discloses possess following beneficial effect:
the utility model provides a pair of a vehicular normal position prosthetic devices for following river chemical industry heavy metal pollution landmass not only can reduce dystopy soil excavation sewage and cause the influence to groundwater and river water, has reduced the pollution diffusion, can also transport this normal position prosthetic devices at any time and carry out repairing, also can transport away at any time, easy operation, repair efficiency is higher, and the expense is lower, and more convenient to use person restores along river chemical industry heavy metal pollution landmass.
Drawings
FIG. 1 is a schematic structural view of the vehicular in-situ remediation device for chemical heavy metal contaminated land along the river of the present invention;
fig. 2 is a schematic view of the internal structure of the integrated compartment of the present invention;
FIG. 3 is a working process diagram of a vehicular normal position prosthetic devices for following river chemical heavy metal pollution landmass.
In the figure: 10 integrated compartments, 11 ground, 12 underground water level, 21 eluent preparation box, 22 elution injection well, 31 extract disposal box, 32 extraction well, 33 heavy metal sewage treatment agent preparation box, 40 circulation injection well, 51 blocking agent preparation box, 52 blocking injection well, 61 heavy metal water quality monitoring system, 62 monitoring well, 63 monitoring probe, 71 internal connecting pipeline, 72 switching port and 73 external connecting pipeline.
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.
Referring to fig. 1, the vehicle-mounted in-situ remediation device for the heavy metal contaminated land along the river comprises an integrated compartment 10, wherein the integrated compartment 10 is any existing integrated compartment capable of containing the in-situ remediation device, can be a trailer compartment or a container and can be consigned by an automobile, the integrated compartment 10 is arranged at the top of the ground 11 of the chemical contaminated land along the river, and a leaching system, a blocking system and a monitoring system are arranged in the integrated compartment; the leaching system, the blocking system and the monitoring system can all extend to the position below the ground 11 and extend to the position below the underground water level 12 to be connected with underground water.
The application discloses normal position prosthetic devices is when using, direct on-vehicle transportation is to the needs by prosthetic river chemical industry along the river contaminated land, then handle the soil heavy metal pollution that pollutes the land through the drip washing system, and handle groundwater synchronous treatment, form the low permeability barrier layer in the soil through the separation system at last, thereby not only avoided sewage to cause the influence to groundwater and river, pollution diffusion has been reduced, still can carry out repairing at any time, also can transport away the device at any time, the repair efficiency is higher, more convenient to use person restores, the while is through the repair situation that monitoring system then can real-time supervision soil.
The leaching system comprises an in-situ injection unit, an extraction unit, a sewage disposal unit and a circulating injection unit.
The in-situ injection unit comprises an elution injection well 22, an elution agent preparation box 21, an internal connecting pipeline 71, an adapter 72 and an external connecting pipeline 73; the leaching injection well 22 is connected with an external connecting pipeline 73, a liquid outlet of the leaching agent preparation box 21 is connected with an internal connecting pipeline 71, the external connecting pipeline 73 and the internal connecting pipeline 71 are connected through an adapter 72, and the adapter 72 is fixedly connected with the integrated compartment 10.
During remediation, a leaching agent (a conventional agent is not described any more) is injected into the soil through the leaching injection well 22, so that the bound heavy metals in the soil are resolved from the soil and become water-soluble, and then released into underground water.
The extraction unit comprises an extraction well 32 and a connecting pipeline; the sewage disposal unit comprises an extract disposal box 31, a heavy metal sewage treatment agent configuration box 33, an internal connecting pipeline 71, a switching port 72 and an external connecting pipeline 73; the sewage disposal unit comprises an extract disposal box 31 and a heavy metal sewage treatment agent preparation box 33; the extraction well 32 is connected with an external connecting pipeline 73, a liquid outlet of the extract treatment box 31 is connected with an internal connecting pipeline 71, the external connecting pipeline 73 is connected with the internal connecting pipeline 71 through an adapter 72, a liquid inlet of the extract treatment box 31 is connected with a liquid outlet of the heavy metal sewage treatment agent configuration box 33 through the internal connecting pipeline 71, and the adapter 72 is fixedly connected with the integrated carriage 10.
After the release of the heavy metal polluted groundwater into the underground water, the heavy metal polluted groundwater is extracted into the extraction liquid disposal box 31 through the extraction well 32, and then the heavy metal sewage treatment agent (now, not described) of the heavy metal sewage treatment agent preparation box 33 is introduced into the extraction liquid disposal box 31 to generate a neutralization flocculation reaction.
The circulation injection unit comprises a circulation injection well 40, an inner connecting pipeline 71, a switching port 72 and an outer connecting pipeline 73; the circulation injection well 40 is connected with an external connecting pipeline 73, the liquid inlet of the extract disposal box 31 is also connected with an internal connecting pipeline 71, the external connecting pipeline 73 and the internal connecting pipeline 71 are connected through an adapter 72, and the adapter 72 is fixedly connected with the integrated compartment 10.
Then the groundwater which is treated according to the treatment standard is reinjected into the soil through a circulating injection well 40, so that circulation and treatment of heavy metal pollution are completed.
The leaching injection well 22, the extraction well 32 and the circulation injection well 40 are all arranged below the ground 11 and connected with underground water; the eluent preparation tank 21, the extract treatment tank 31, and the heavy metal wastewater treatment agent preparation tank 33 are all fixed in the integrated vehicle compartment 10.
The blocking system comprises a blocking injection well 52, a blocking agent configuration box 51, an inner connecting pipe 71, an adapter 72 and an outer connecting pipe 73; the blocking agent disposition tank 51 is fixed in the integrated vehicle compartment 10; the blocking injection well 52 is connected with an external connecting pipeline 73 and can be arranged below the ground 11 to be connected with underground water, a liquid outlet of the blocking agent configuration box 51 is connected with an internal connecting pipeline 71, the external connecting pipeline 73 and the internal connecting pipeline 71 are connected through an adapter 72, and the adapter 72 is fixedly connected with the integrated compartment 10.
The blocking agent (now, not described) is injected into the soil through the blocking injection well 52, and the slurry blocking agent is filled in the soil pores to form a low-permeability blocking layer with the soil.
The monitoring system comprises a monitoring well 62, a monitoring probe 63 and a heavy metal water quality monitoring system 61; the heavy metal water quality monitoring system 61 is fixed in the integrated compartment 10; the system is an existing and randomly applicable heavy metal water quality monitoring system or device; the monitoring well 62 and the extraction liquid disposal box 31 are both internally provided with monitoring probes 63, and the monitoring probes 63 are the existing monitoring probes for monitoring the heavy metal pollution condition; the monitoring probe 63 is electrically connected with the heavy metal water quality monitoring system through a lead.
The leaching injection well 22, the extraction well 32, the circulation injection well 40, the blocking injection well 52 and the monitoring well 62 are drilled by existing drilling equipment, and water extraction and the like are extracted by existing water extraction equipment such as a water pump and the like.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A vehicle-mounted in-situ remediation device for chemical heavy metal contaminated plots along rivers comprises an integrated carriage, and is characterized in that a leaching system, a separation system and a monitoring system are arranged in the integrated carriage;
the leaching system, the blocking system and the monitoring system can all extend to the underground below the ground and extend to the underground water level.
2. The vehicle-mounted in-situ remediation device for heavy metal contaminated land along the river according to claim 1, wherein the leaching system comprises an in-situ injection unit, an extraction unit, a sewage disposal unit and a circulation injection unit.
3. The vehicle-mounted in-situ remediation device for heavy metal contaminated land along the river according to claim 2, wherein the in-situ injection unit comprises an elution injection well, an elution agent preparation box, an internal connection pipeline, an adapter and an external connection pipeline;
the leaching injection well is connected with an external connecting pipeline, a liquid outlet of the leaching agent preparation box is connected with an internal connecting pipeline, the external connecting pipeline and the internal connecting pipeline are connected through an adapter, and the adapter is fixedly connected with the integrated carriage.
4. The vehicle-mounted in-situ remediation device for chemical heavy metal contaminated land along the river as claimed in claim 3, wherein the extraction unit comprises an extraction well, an internal connection pipeline, a switching port and an external connection pipeline;
the sewage treatment unit comprises an extract treatment box and a heavy metal sewage treatment agent preparation box;
the extraction well is connected with an external connecting pipeline, the liquid outlet of the extraction solution treatment box is connected with an internal connecting pipeline, the external connecting pipeline and the internal connecting pipeline are connected through a switching port, the liquid inlet of the extraction solution treatment box and the liquid outlet of the heavy metal sewage treatment agent preparation box are connected through the internal connecting pipeline, and the switching port is fixedly connected with the integrated carriage.
5. The vehicle-mounted in-situ remediation device for the heavy metal contaminated land in the Yangtze river chemical industry according to claim 4, wherein the circulation injection unit comprises a circulation injection well, an internal connecting pipeline, a switching port and an external connecting pipeline;
the circulation injection well is connected with an external connecting pipeline, the liquid inlet of the extract disposal box is also connected with an internal connecting pipeline, the external connecting pipeline and the internal connecting pipeline are connected through a switching port, and the switching port is fixedly connected with the integrated carriage.
6. The vehicle-mounted in-situ remediation device for heavy metal contaminated land along the river according to claim 5, wherein the leaching injection well, the extraction well and the circulation injection well are all arranged below the ground and connected with underground water;
the eluent preparation box, the extract treatment box and the heavy metal sewage treatment agent preparation box are all fixed in the integrated carriage.
7. The vehicle-mounted in-situ remediation device for chemical heavy metal contaminated land along a river of claim 1, wherein the blocking system comprises a blocking injection well, a blocking agent preparation box, an internal connecting pipeline, an adapter and an external connecting pipeline;
the blocking agent configuration box is fixed in the integrated compartment;
the separation injection well is connected the external connection pipeline, and the internal connection pipeline is connected to the liquid outlet that the separation agent disposed the case, and external connection pipeline and internal connection pipeline pass through the switching mouth to be connected, switching mouth and integral type carriage fixed connection.
8. The vehicle-mounted in-situ remediation device for the heavy metal contaminated land of Yangtze river chemical engineering according to claim 3, wherein the monitoring system comprises a monitoring well, a monitoring probe and a heavy metal water quality monitoring system;
the heavy metal water quality monitoring system is fixed in the integrated compartment;
monitoring probes are arranged in the monitoring well and the extract disposal box;
the monitoring probe is electrically connected with the heavy metal water quality monitoring system through a lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222288679.1U CN218361291U (en) | 2022-08-30 | 2022-08-30 | A vehicular normal position prosthetic devices for following river chemical industry heavy metal pollution landmass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222288679.1U CN218361291U (en) | 2022-08-30 | 2022-08-30 | A vehicular normal position prosthetic devices for following river chemical industry heavy metal pollution landmass |
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| Publication Number | Publication Date |
|---|---|
| CN218361291U true CN218361291U (en) | 2023-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222288679.1U Active CN218361291U (en) | 2022-08-30 | 2022-08-30 | A vehicular normal position prosthetic devices for following river chemical industry heavy metal pollution landmass |
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| CN (1) | CN218361291U (en) |
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- 2022-08-30 CN CN202222288679.1U patent/CN218361291U/en active Active
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