CN220999469U - Mine exploitation waste water treatment device - Google Patents
Mine exploitation waste water treatment device Download PDFInfo
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- CN220999469U CN220999469U CN202322894726.1U CN202322894726U CN220999469U CN 220999469 U CN220999469 U CN 220999469U CN 202322894726 U CN202322894726 U CN 202322894726U CN 220999469 U CN220999469 U CN 220999469U
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- pipeline
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- sludge
- middle storage
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- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 20
- 239000002351 wastewater Substances 0.000 claims abstract description 25
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 20
- 230000001105 regulatory effect Effects 0.000 claims abstract description 18
- 238000004062 sedimentation Methods 0.000 claims abstract description 18
- 238000005065 mining Methods 0.000 claims abstract description 15
- 230000015271 coagulation Effects 0.000 claims abstract description 14
- 238000005345 coagulation Methods 0.000 claims abstract description 14
- 238000005352 clarification Methods 0.000 claims abstract description 9
- 239000002253 acid Substances 0.000 claims abstract description 6
- 239000010802 sludge Substances 0.000 claims description 63
- 238000001728 nano-filtration Methods 0.000 claims description 23
- 238000000605 extraction Methods 0.000 claims description 13
- 239000000706 filtrate Substances 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 31
- 239000010865 sewage Substances 0.000 abstract description 13
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 23
- 238000000034 method Methods 0.000 description 9
- 239000000385 dialysis solution Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002071 nanotube Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model provides a mine exploitation wastewater treatment device, which relates to the technical field of wastewater treatment and comprises two filter grids, wherein each filter grid is respectively connected with an acid wastewater discharge pipe and an alkaline wastewater discharge pipe, each filter grid is respectively connected with a premixing neutralization pond through a pipeline, the premixing neutralization pond is connected with a regulating pond through a pipeline, the regulating pond is connected with a magnetic coagulation sedimentation pond through a pipeline, the magnetic coagulation sedimentation pond is connected with a clarification pond through a pipeline, and the clarification pond is respectively connected with a mining area pipeline and a micro-filter through a pipeline. When the ore exploitation wastewater treatment device is used for treating sewage, 60% of water resources can be saved, so that the waste of the water resources can be avoided to the greatest extent no matter the water resources are recycled or discharged, and the device has great economic and social benefits.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment, in particular to a mine exploitation wastewater treatment device.
Background
The wastewater treatment is to treat the wastewater by using physical, chemical and biological methods, so that the wastewater is purified, pollution is reduced, the wastewater is recovered and reused, and water resources are fully utilized. When the existing mine exploitation water treatment device is used, the existing mine exploitation water treatment device generally reaches the emission standard of a local nano tube or a river, so that water resources are wasted greatly, and therefore an ore exploitation wastewater treatment device is provided to solve the problems.
Disclosure of utility model
The utility model mainly aims to provide a mine exploitation wastewater treatment device, which solves the problem that the existing mine exploitation wastewater treatment device generally reaches the emission standard of a local nano tube or a river to cause great waste of water resources when in use.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a mine exploitation effluent treatment plant, includes two filter grids, every filter grid is connected with acid wastewater discharge pipe and alkaline wastewater discharge pipe respectively, every filter grid has the neutralization pond of premixing respectively through the pipe connection, the neutralization pond of premixing has the equalizing basin through the pipe connection, the equalizing basin has the magnetism to coagulate the sedimentation tank through the pipe connection, magnetism coagulate the sedimentation tank and have the clarification tank through the pipe connection, the clarification tank is connected with between mining area pipeline and the microfilter respectively through the pipe connection, the microfilter has a middle reservoir in the middle of the first, the middle reservoir in the first has a first grade RO device through the pipe connection, the first grade RO device has a second grade RO device through the pipe connection, the second grade RO device is connected with a middle reservoir through the pipe for transport the concentrate that produces to the middle inside in the middle of the first grade RO device during the work again.
Preferably, the magnetic coagulation sedimentation tank is connected with a sludge concentration tank through a pipeline, and the sludge concentration tank is connected with a sludge storage tank through a pipeline.
Preferably, the sludge concentration tank is connected with the regulating tank through a pipeline, and is used for conveying the upper filtrate in the sludge concentration tank to the inside of the regulating tank.
Preferably, the sludge concentration tank is connected with the premixing neutralization tank through a pipeline, and the premixing neutralization tank is used for directly conveying sludge into the sludge concentration tank.
Preferably, the first-stage RO device is connected with a second-stage middle storage pool through a pipeline, the second-stage middle storage pool is connected with a second-stage nanofiltration device through a pipeline, the second-stage nanofiltration device is connected with a centrifugal extraction device through a pipeline, and the centrifugal extraction device is connected with the sludge storage pool through a pipeline.
Preferably, the secondary nanofiltration device is connected with the first middle storage tank through a pipeline, and is used for transporting the dialysate generated when the secondary nanofiltration device is operated to the inside of the first middle storage tank.
Compared with the prior art, the utility model has the following beneficial effects:
(1) When the ore exploitation wastewater treatment device is used for treating sewage, 60% of water resources can be saved, so that the waste of the water resources can be avoided to the greatest extent no matter the water resources are recycled or discharged, and the device has great economic and social benefits.
Drawings
FIG. 1 is a schematic diagram of the overall flow structure of a mine exploitation wastewater treatment device.
In the figure: 1. a filter grid; 2. a premixing and neutralizing tank; 3. an adjusting tank; 4. a magnetic coagulation sedimentation tank; 5. a clarification tank; 6. a sludge concentration tank; 7. a sludge storage pool; 8. a micro-filter; 9. a first intermediate reservoir; 10. a primary RO device; 11. a second-stage RO device; 12. a second intermediate reservoir; 13. a secondary nanofiltration device; 14. and (3) a centrifugal extraction device.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, 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.
As shown in fig. 1, the embodiment of the utility model provides a mine exploitation waste water treatment device, which comprises two filter grids 1, wherein each filter grid 1 is respectively connected with an acid waste water discharge pipe and an alkaline waste water discharge pipe, each filter grid 1 is respectively connected with a premixing neutralization tank 2 through a pipeline, the premixing neutralization tank 2 is connected with a regulating tank 3 through a pipeline, the regulating tank 3 is connected with a magnetic coagulation sedimentation tank 4 through a pipeline, the magnetic coagulation sedimentation tank 4 is connected with a clarification tank 5 through a pipeline, the clarification tank 5 is respectively connected with a mining area pipeline and a micro-filter 8 through a pipeline, the micro-filter 8 is connected with a first middle storage tank 9 through a pipeline, the first middle storage tank 9 is connected with a first RO device 10 through a pipeline, the first RO device 10 is connected with a second RO device 11 through a pipeline, the second RO device 11 is connected with the first middle storage tank 9 through a pipeline, and is used for transporting concentrated solution generated when the second RO device 11 works into the first middle storage tank 9.
In another embodiment of the present utility model, as shown in fig. 1, the magnetic coagulation sedimentation tank 4 is connected with the sludge concentration tank 6 through a pipeline, the sludge concentration tank 6 is connected with the sludge storage tank 7 through a pipeline, the sludge concentration tank 6 is connected with the regulating tank 3 through a pipeline, the upper filtrate in the sludge concentration tank 6 is transported to the inside of the regulating tank 3, the sludge concentration tank 6 is connected with the premixing neutralization tank 2 through a pipeline, the premixing neutralization tank 2 is used for directly transporting sludge to the inside of the sludge concentration tank 6, the primary RO device 10 is connected with the secondary middle storage tank 12 through a pipeline, the secondary middle storage tank 12 is connected with the secondary nanofiltration device 13 through a pipeline, the secondary nanofiltration device 13 is connected with the centrifugal extraction device 14 through a pipeline, the centrifugal extraction device 14 is connected with the sludge storage tank 7 through a pipeline, the secondary nanofiltration device 13 is connected with the primary middle storage tank 9 through a pipeline, and the dialysate produced when the secondary nanofiltration device 13 is operated is transported to the inside the primary middle storage tank 9.
Waste water generated during mining is respectively discharged into the filter grid 1 through an acid waste water discharge pipe and an alkaline waste water discharge pipe, solid impurities in the waste water are filtered by the filter grid 1, then after preliminary filtration is completed, the waste water enters the interior of the premixing neutralization pond 2 along a pipeline, two kinds of waste water are mixed and precipitated in the premixing neutralization pond 2, then the precipitated waste water enters the interior of the regulating pond 3 along the pipeline, sludge remained in the premixing neutralization pond 2 enters the interior of the sludge concentration pond 6 through the pipeline, then upper filtrate generated after the sludge entering the sludge concentration pond 6 is extruded and concentrated enters the interior of the regulating pond 3 along the pipeline, and is mixed with the precipitated waste water, and meanwhile heavy sludge in the sludge concentration pond 6 enters the interior of the sludge storage pond 7 through the pipeline for temporary storage;
The sewage entering the regulating tank 3 enters the magnetic coagulation sedimentation tank 4 along the pipeline, so that the magnetic coagulation sedimentation tank 4 is used for rapidly treating suspended matters and pollutants in the sewage, the water quality is clearer, meanwhile, sludge and the like in the sewage are subjected to sedimentation, then clear water after treatment enters the clarifying tank 5 along the pipeline, the sludge enters the sludge concentrating tank 6 along the pipeline, the sludge concentrating tank 6 is used for processing the clear water, the upper filtrate generated during the sludge processing enters the regulating tank 3 along the pipeline again, secondary treatment is waited, and heavy sludge generated after the processing falls into the sludge storage tank 7 along the pipeline for temporary storage;
The water flow entering the clarifying tank 5 can be returned to the mining device in the mine again along the pipeline for auxiliary recycling, the water flow entering the micro-filter 8 along the pipeline for continuous filtering, the water flow entering the micro-filter 8 enters the first middle storage pool 9 along the pipeline for storage, then enters the first RO device 10 along the pipeline, the first RO device 10 is enabled to process the water flow into concentrated solution and dialysate, the dialysate in the first RO device 10 enters the second RO device 11 along the pipeline for secondary processing, the second RO device 11 is enabled to process the dialysate into concentrated solution and dialysate again, the dialysate produced by the second RO device 11 can be discharged or recycled along the pipeline, and the concentrated solution produced by the second RO device 11 during processing enters the first middle storage pool 9 along the pipeline again, so that the concentrated solution is mixed with the water flow, and the first RO device 10 is waited for processing the second RO device 11 again;
Then the concentrated solution produced during the processing of the primary RO device 10 is stored along the pipeline into the second middle storage pool 12, then enters the second nanofiltration device 13 along the pipeline, the second nanofiltration device 13 processes the concentrated solution produced during the processing of the primary RO device 10, so that the second nanofiltration device 13 processes the concentrated solution produced during the processing of the primary RO device 10 into a dialysis solution and a concentrated solution, then the dialysis solution produced during the processing of the second nanofiltration device 13 enters the first middle storage pool 9 along the pipeline, the second RO device 10 is waited for to be processed again, the concentrated solution produced during the processing of the second nanofiltration device 13 enters the centrifugal extraction device 14 along the pipeline, and meanwhile, the heavy sludge stored in the sludge storage pool 7 can also enter the centrifugal extraction device 14 along the pipeline, so that the centrifugal extraction device 14 extracts the sludge and the concentrated solution to obtain the copper recovery, thereby further improving the yield of the metal materials during the mining.
The first-stage RO device 10 and the second-stage RO device 11 are processes of separating solvent and solute in solution under the pressure provided by a first-stage high-pressure pump by means of a reverse osmosis membrane, wherein water molecules pass through the RO membrane, and inorganic salts, heavy metal ions, organic matters, colloid, bacteria, viruses and other impurities in the water cannot pass through the RO membrane, so that the permeable pure water and the impermeable concentrated water are strictly distinguished;
the micro-filter 8 is used for effectively filtering out harmful substances in the sewage, so that the sewage reaches the discharge standard, and the environmental protection is facilitated.
The working principle of the mine exploitation wastewater treatment device is as follows:
When the sewage treatment device is used, firstly, the waste water generated during mining is respectively discharged into the filter grid 1 through an acid waste water discharge pipe and an alkaline waste water discharge pipe, the filter grid 1 filters and works solid impurities in the waste water, then after preliminary filtration is completed, the waste water enters the premixing neutralization pond 2 along a pipeline, two kinds of waste water are mixed and precipitated in the premixing neutralization pond 2, then the precipitated sewage enters the adjusting pond 3 along the pipeline, the sludge retained in the premixing neutralization pond 2 enters the sludge concentration pond 6 through the pipeline, the sludge entering the sludge concentration pond 6 after extrusion concentration is carried out is filtered, the upper filtrate generated after extrusion concentration is mixed with the precipitated sewage along the pipeline, and meanwhile, the heavy sludge in the sludge concentration pond 6 enters the sludge storage pond 7 through the pipeline for temporary storage;
The sewage entering the regulating tank 3 enters the magnetic coagulation sedimentation tank 4 along the pipeline, so that the magnetic coagulation sedimentation tank 4 is used for rapidly treating suspended matters and pollutants in the sewage, the water quality is clearer, meanwhile, sludge and the like in the sewage are subjected to sedimentation, then clear water after treatment enters the clarifying tank 5 along the pipeline, the sludge enters the sludge concentrating tank 6 along the pipeline, the sludge concentrating tank 6 is used for processing the clear water, the upper filtrate generated during the sludge processing enters the regulating tank 3 along the pipeline again, secondary treatment is waited, and heavy sludge generated after the processing falls into the sludge storage tank 7 along the pipeline for temporary storage;
The water flow entering the clarifying tank 5 can be returned to the mining device in the mine again along the pipeline for auxiliary recycling, the water flow entering the micro-filter 8 along the pipeline for continuous filtering, the water flow entering the micro-filter 8 enters the first middle storage pool 9 along the pipeline for storage, then enters the first RO device 10 along the pipeline, the first RO device 10 is enabled to process the water flow into concentrated solution and dialysate, the dialysate in the first RO device 10 enters the second RO device 11 along the pipeline for secondary processing, the second RO device 11 is enabled to process the dialysate into concentrated solution and dialysate again, the dialysate produced by the second RO device 11 can be discharged or recycled along the pipeline, and the concentrated solution produced by the second RO device 11 during processing enters the first middle storage pool 9 along the pipeline again, so that the concentrated solution is mixed with the water flow, and the first RO device 10 is waited for processing the second RO device 11 again;
Then the concentrated solution produced during the processing of the primary RO device 10 is stored along the pipeline into the second middle storage pool 12, then enters the second nanofiltration device 13 along the pipeline, the second nanofiltration device 13 processes the concentrated solution produced during the processing of the primary RO device 10, so that the second nanofiltration device 13 processes the concentrated solution produced during the processing of the primary RO device 10 into a dialysis solution and a concentrated solution, then the dialysis solution produced during the processing of the second nanofiltration device 13 enters the first middle storage pool 9 along the pipeline, the second RO device 10 is waited for to be processed again, the concentrated solution produced during the processing of the second nanofiltration device 13 enters the centrifugal extraction device 14 along the pipeline, and meanwhile, the heavy sludge stored in the sludge storage pool 7 can also enter the centrifugal extraction device 14 along the pipeline, so that the centrifugal extraction device 14 extracts the sludge and the concentrated solution to obtain the copper recovery, thereby further improving the yield of the metal materials during the mining.
It should be understood that the foregoing examples of the present utility model are merely illustrative of the present utility model and not limiting of the embodiments of the present utility model, and that various other changes and modifications can be made by those skilled in the art based on the above description, and it is not intended to be exhaustive of all of the embodiments, and all obvious changes and modifications that come within the scope of the utility model are defined by the following claims.
Claims (6)
1. The utility model provides a mine exploitation effluent treatment plant, includes two filtration grids (1), its characterized in that: each filter grid (1) is connected with an acid wastewater discharge pipe and an alkaline wastewater discharge pipe respectively, each filter grid (1) is connected with a premixing neutralization pond (2) through a pipeline respectively, the premixing neutralization pond (2) is connected with a regulating pond (3) through a pipeline, the regulating pond (3) is connected with a magnetic coagulation sedimentation pond (4) through a pipeline, the magnetic coagulation sedimentation pond (4) is connected with a clarification pond (5) through a pipeline, the clarification pond (5) is connected with a mining area pipeline and a micro-filter (8) respectively through a pipeline, the micro-filter (8) is connected with a first middle storage pond (9) through a pipeline, the first middle storage pond (9) is connected with a first RO device (10) through a pipeline, the first RO device (10) is connected with a second RO device (11) through a pipeline, and the second RO device (11) is connected with the first middle storage pond (9) through a pipeline for transporting concentrated solution generated during the operation of the second RO device (11) to the inside the first middle storage pond (9) again.
2. The mining wastewater treatment device according to claim 1, wherein: the magnetic coagulation sedimentation tank (4) is connected with a sludge concentration tank (6) through a pipeline, and the sludge concentration tank (6) is connected with a sludge storage tank (7) through a pipeline.
3. A mining wastewater treatment device according to claim 2, wherein: the sludge concentration tank (6) is connected with the regulating tank (3) through a pipeline and is used for conveying upper filtrate in the sludge concentration tank (6) to the inside of the regulating tank (3).
4. A mining wastewater treatment device according to claim 2, wherein: the sludge concentration tank (6) is connected with the premixing neutralization tank (2) through a pipeline and is used for directly conveying sludge into the sludge concentration tank (6) through the premixing neutralization tank (2).
5. The mining wastewater treatment device according to claim 1, wherein: the primary RO device (10) is connected with a secondary middle storage pool (12) through a pipeline, the secondary middle storage pool (12) is connected with a secondary nanofiltration device (13) through a pipeline, the secondary nanofiltration device (13) is connected with a centrifugal extraction device (14) through a pipeline, and the centrifugal extraction device (14) is connected with the sludge storage pool (7) through a pipeline.
6. The mining wastewater treatment device according to claim 5, wherein: the secondary nanofiltration device (13) is connected with the first middle storage pool (9) through a pipeline and is used for conveying dialysate generated when the secondary nanofiltration device (13) is operated into the first middle storage pool (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322894726.1U CN220999469U (en) | 2023-10-27 | 2023-10-27 | Mine exploitation waste water treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322894726.1U CN220999469U (en) | 2023-10-27 | 2023-10-27 | Mine exploitation waste water treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220999469U true CN220999469U (en) | 2024-05-24 |
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ID=91126626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322894726.1U Active CN220999469U (en) | 2023-10-27 | 2023-10-27 | Mine exploitation waste water treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220999469U (en) |
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2023
- 2023-10-27 CN CN202322894726.1U patent/CN220999469U/en active Active
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