CN219815588U - Liquid-carrying dredging system applied to hydrometallurgical solution tank - Google Patents
Liquid-carrying dredging system applied to hydrometallurgical solution tank Download PDFInfo
- Publication number
- CN219815588U CN219815588U CN202320977297.1U CN202320977297U CN219815588U CN 219815588 U CN219815588 U CN 219815588U CN 202320977297 U CN202320977297 U CN 202320977297U CN 219815588 U CN219815588 U CN 219815588U
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- China
- Prior art keywords
- dredging
- sludge
- solution tank
- hydrometallurgical
- sludge suction
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- 239000010802 sludge Substances 0.000 claims abstract description 66
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 238000000926 separation method Methods 0.000 claims abstract description 15
- 239000000725 suspension Substances 0.000 claims abstract description 14
- 239000002893 slag Substances 0.000 claims abstract description 9
- 239000000706 filtrate Substances 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 239000002184 metal Substances 0.000 abstract description 4
- 229910052751 metal Inorganic materials 0.000 abstract description 4
- 239000007787 solid Substances 0.000 abstract description 4
- 150000002739 metals Chemical class 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 abstract description 3
- 239000012528 membrane Substances 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 208000005156 Dehydration Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 229920006262 high density polyethylene film Polymers 0.000 description 1
- 238000009854 hydrometallurgy Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a liquid-carrying dredging system applied to a hydrometallurgical solution tank, which comprises integrated suspension type dredging equipment and integrated movable type solid-liquid separation equipment, wherein the integrated suspension type dredging equipment comprises a pontoon and a sludge suction device supported by the pontoon, and the sludge suction device sucks bottom sludge to the ground through a sludge suction head of the sludge suction device for treatment. The operation position can be realized in all directions, high-efficiency mobile dredging can be realized, and the operation position is not limited by the area and the position of the solution tank. The disturbance of the solution caused by the stirrer and high-pressure water flow in the prior art can be avoided, the solid content of the pumped sludge can be improved, the efficient dredging operation with liquid can be realized, the solution supply balance in the solution tank is ensured, and the influence of the dredging operation on the normal and stable production of mines is effectively avoided; the integrated movable solid-liquid separation equipment has low water content in slag, and can realize the efficient recovery of valuable metals.
Description
Technical Field
The utility model belongs to the field of hydrometallurgy, and particularly relates to a liquid-carrying dredging system applied to a hydrometallurgical solution tank.
Background
The hydrometallurgical solution tank mainly comprises a noble liquid tank, an intermediate liquid tank and a raffinate liquid tank, and is used for storing and clarifying solutions from heap leaching, stirring leaching or other upstream process systems, wherein the solutions contain very high acid and have pH value of 0.5-2, and an impermeable film is paved at the bottom of the solution tank in order to prevent metal loss in the solutions and serious damage to the environment. The solution is collected in the solution tank and carries part of clay and ore fine particles, and sludge is formed at the bottom of the tank under the action of time and sedimentation. The large amount of accumulation of the sludge can have adverse effects on the storage capacity of the solution tank and the extraction and electrodeposition of the solution, and the accumulation of the sludge can not timely overhaul the impermeable membrane at the bottom of the tank, so that serious economic loss and environmental damage can be caused, and therefore, the sludge at the bottom of the solution tank needs to be cleaned regularly.
The existing solution pool dredging mainly comprises the following four modes:
(1) Manually dredging;
(2) Dredging engineering vehicles;
(3) Dredging by using a stirrer and a submersible sewage pump;
(4) High-pressure water flushing and submersible sewage pump dredging.
The method comprises the steps of (1) manually dredging and (2) emptying solution in a solution tank before dredging operation of an engineering vehicle, wherein the labor intensity of the manual operation is high, the operation time is long, the dredging efficiency is low, the HDPE film at the bottom of the tank is easy to be damaged by dredging of the engineering vehicle, and the two modes can not realize dredging with the solution in the normal production process, so that the normal and stable production of a mine is seriously influenced;
(3) The method comprises the steps of (1) dredging through a stirrer and a submersible sewage pump, and (4) dredging through a pontoon integrated related equipment system, wherein the dredging operation with liquid can be realized, the former uses the stirrer to stir the sludge at the bottom of the tank and then uses the submersible sewage pump to suck the sludge on the shore, but the seepage-proofing membrane is easily damaged, and the solution is greatly disturbed, and the latter carries out the dredging operation under the impact of high-pressure water flow on the sludge at the bottom of the tank, but the concentration, the density, the solid content and the like of the solution are changed, so that the solution supply balance in the subsequent process flow and the normal and stable production of mines are influenced.
Disclosure of Invention
The utility model aims to provide a hydrometallurgical solution tank dredging system which can realize omnibearing efficient dredging, can ensure normal and stable production of mines and can avoid damage to a tank bottom structure of a solution tank.
The utility model provides a liquid-carrying dredging system applied to a hydrometallurgical solution tank, which comprises integrated suspension type dredging equipment and integrated movable type solid-liquid separation equipment, wherein the integrated suspension type dredging equipment comprises a pontoon and a sludge suction device supported by the pontoon, and the sludge suction device sucks sludge at the bottom of the tank to the ground through a sludge suction head of the sludge suction device for treatment.
When the system is implemented, the sludge suction device comprises a sludge suction pump, a sludge suction hose connected with the sludge suction pump through an inlet, and a sludge discharge hose connected with an outlet, and the sludge suction head is connected with the front end of the sludge suction hose.
When the system is implemented, the dredge pump is arranged on the floating vessel.
When the system is implemented, the floating pontoon is hinged with the cantilever rod, and the front end of the cantilever rod is connected with the mud suction head.
When the system is implemented, the floating pontoon is provided with the winch, and the starting end of the steel wire rope of the winch is connected with the front part of the cantilever.
When the system is implemented, the sludge discharge hose is supported by the pontoon.
When the system is implemented, the integrated movable solid-liquid separation equipment comprises a flat car, a buffer tank, a filter press, a slag tap machine and a mud cake collecting device which are sequentially arranged on the flat car, and filtrate of the filter press returns to the solution tank through a conveying pipeline.
When the system is implemented, the sludge discharge hose is connected with the buffer tank to convey sludge into the buffer tank.
The integrated suspension type dredging device of the system can realize the operation position of the integrated suspension type dredging device in the solution tank in an omnibearing manner, the integrated movable type solid-liquid separation device can correspondingly change the working position, the efficient movable dredging can be realized, and the system is not limited by the area and the position of the solution tank. The sludge suction device of the integrated suspension type dredging equipment sucks and gathers the sludge at the bottom of the pond through the sludge suction head, so that the disturbance of the prior art to the solution by adopting a stirrer and high-pressure water flow can be avoided, the solid content of the sucked sludge can be improved, the efficient dredging operation with liquid can be realized, the solution supply balance in the solution pond is ensured, and the influence of the dredging operation on the normal and stable production of mines is effectively avoided; the integrated movable solid-liquid separation equipment has low water content in slag, and can realize the efficient recovery of valuable metals. The system well overcomes the defect that the normal and stable production of mines is seriously affected by the traditional manual dredging and engineering vehicle dredging; avoiding damage of engineering vehicles and stirrers to the seepage-proof membrane at the bottom of the tank. In short, the system has the advantages of omnibearing high-efficiency dredging, ensuring normal and stable production of mines and avoiding damage to the bottom structure of the solution tank.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the present utility model.
Detailed Description
As shown in fig. 1, the dredging system with liquid for hydrometallurgical solution tanks disclosed in this embodiment comprises a pontoon 4, a cantilever bar 5, a suction head 6, a suction hose 8, a suction pump 9, a pontoon 10, a sludge discharge hose 11, a buffer tank 12, a filter press 13, a slag tap machine 14, a mud cake collecting device 15, a filtrate conveying pipe 16 and a scooter 17.
The pontoon 4 and the pontoon 10 float on the liquid surface in the solution tank, and the upper end of the cantilever rod 5 is rotatably hinged with the pontoon 4.
The suction pump 9 is installed on the pontoon 4, and its inlet and outlet are respectively connected with the suction hose 8 and the discharge hose 11.
The suction head 6 is connected to the front end of the suction hose 8.
The lower end of the cantilever rod 5 is connected with the mud suction head 6 to support the mud suction head.
The floating vessel 4 is provided with a hoist, the start end of which is connected to the front part of the cantilever 5 (the hoist and its wire are not shown in the figure).
Sludge discharge hose 11 is supported by buoy 10.
Namely, the floating pontoon 4, the cantilever beam 5, the suction head 6, the suction hose 8, the suction pump 9, the pontoon 10 and the sludge discharge hose 11 form integrated suspension type dredging equipment, wherein the suction head 6, the suction hose 8, the suction pump 9 and the sludge discharge hose 11 form a sludge suction device.
The buffer tank 12, the filter press 13, the slag tap machine 14 and the mud cake collecting device 15 are sequentially arranged on the flat car 17.
The sludge discharge hose 11 conveys the sludge sucked by the sludge suction head 6 into the buffer tank 12 for buffering, then enters the filter press 13, the sludge is subjected to filter pressing dehydration treatment through the filter press, and the treated sludge cake is transported to the sludge cake collecting device 15 through the slag tap machine 14 for unified solidification treatment. The filtrate after the filter press treatment is returned to the solution tank 1 through a filtrate conveying pipeline 16.
Namely, the buffer tank 12, the filter press 13, the slag tap machine 14, the mud cake collecting device 15, the filtrate conveying pipeline 16 and the flat plate vehicle 17 form integrated movable solid-liquid separation equipment, and the movable function is realized through the flat plate vehicle.
The integrated suspension type dredging equipment of the system can realize the change of the position of the sucked sludge by changing the positions of the pontoon and the pontoon, and meanwhile, the integrated movable type solid-liquid separation equipment can cooperate with the change of the position of the sucked sludge by moving the flat car to perform solid-liquid separation treatment on the sucked sludge.
The working principle of the integrated suspension type dredging device is as follows: the pontoon and the pontoon mainly play a supporting role, so that the sludge suction device can realize the work at different positions in the pond. The mud suction device sucks up the mud at the bottom of the tank through the mud suction head, and the mud has a certain thickness, so the position of the mud suction head needs to be adjusted to better ensure the suction effect, so the support rod is rotatably hinged on the floating vessel and is connected with a steel wire rope of a winch on the floating vessel, the expansion and the contraction of the steel wire rope are realized through the operation of the winch, the rotation of the support rod around the hinged position of the support rod and the floating vessel is realized through the expansion and the contraction of the steel wire rope, and the change of the height position of the mud suction head is realized rapidly, so the suction effect of the mud at the bottom of the tank is ensured.
And the mud suction device conveys the mud sucked by the mud suction head to the integrated movable solid-liquid separation equipment through the mud discharge hose thereof for solid-liquid separation treatment, and the mud cake is subjected to unified solidification treatment through the mud cake collecting device. The filtrate is returned to the solution tank through a filtrate conveying pipeline.
In summary, the operation position of the integrated suspension type dredging device in the solution tank can be realized in an omnibearing manner, the working position of the integrated movable type solid-liquid separation device can be correspondingly changed, high-efficiency movable dredging can be realized, and the system is not limited by the area and the position of the solution tank. The sludge suction device of the integrated suspension type dredging equipment sucks and gathers the sludge at the bottom of the pond through the sludge suction head, so that the disturbance of the prior art to the solution by adopting a stirrer and high-pressure water flow can be avoided, the solid content of the sucked sludge can be improved, the efficient dredging operation with liquid can be realized, the solution supply balance in the solution pond is ensured, and the influence of the dredging operation on the normal and stable production of mines is effectively avoided; the integrated movable solid-liquid separation equipment has low water content in slag, and can realize the efficient recovery of valuable metals. The system well overcomes the defect that the normal and stable production of mines is seriously affected by the traditional manual dredging and engineering vehicle dredging; avoiding damage of engineering vehicles and stirrers to the seepage-proof membrane at the bottom of the tank.
Claims (8)
1. Be applied to hydrometallurgical solution pond's area liquid desilting system, its characterized in that: the system comprises integrated suspension type dredging equipment and integrated movable type solid-liquid separation equipment, wherein the integrated suspension type dredging equipment comprises a pontoon and a sludge suction device supported by the pontoon, and the sludge suction device sucks sludge at the bottom of a pond to the ground through a sludge suction head of the sludge suction device for processing.
2. The system for dredging with liquid applied to a hydrometallurgical solution tank as claimed in claim 1, wherein: the sludge suction device comprises a sludge suction pump, a sludge suction hose connected with the sludge suction pump through an inlet, and a sludge discharge hose connected with the sludge suction hose through an outlet, wherein the sludge suction head is connected with the front end of the sludge suction hose.
3. The system for dredging with liquid applied to a hydrometallurgical solution tank as claimed in claim 2, wherein: the dredge pump is arranged on the floating vessel.
4. The system for dredging with liquid applied to a hydrometallurgical solution tank as claimed in claim 2, wherein: the floating pontoon is hinged with a cantilever rod, and the front end of the cantilever rod is connected with the mud suction head.
5. The system for dredging with liquid applied to a hydrometallurgical solution tank as claimed in claim 4, wherein: and a winch is arranged on the pontoon, and the starting end of a steel wire rope of the winch is connected with the front part of the cantilever rod.
6. The system for dredging with liquid applied to a hydrometallurgical solution tank as claimed in claim 2, wherein: the mud discharging hose is supported by the pontoon.
7. The system for dredging with liquid applied to a hydrometallurgical solution tank as claimed in claim 2, wherein: the integrated movable solid-liquid separation equipment comprises a flat car, a buffer tank, a filter press, a slag tap machine and a mud cake collecting device which are sequentially arranged on the flat car, wherein filtrate of the filter press returns to the solution tank through a conveying pipeline.
8. The system for dredging with liquid applied to a hydrometallurgical solution tank as claimed in claim 7, wherein: the sludge discharge hose is connected with the buffer tank to convey sludge into the buffer tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320977297.1U CN219815588U (en) | 2023-04-26 | 2023-04-26 | Liquid-carrying dredging system applied to hydrometallurgical solution tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320977297.1U CN219815588U (en) | 2023-04-26 | 2023-04-26 | Liquid-carrying dredging system applied to hydrometallurgical solution tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219815588U true CN219815588U (en) | 2023-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320977297.1U Active CN219815588U (en) | 2023-04-26 | 2023-04-26 | Liquid-carrying dredging system applied to hydrometallurgical solution tank |
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| Country | Link |
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| CN (1) | CN219815588U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117552835A (en) * | 2024-01-12 | 2024-02-13 | 河南永华能源有限公司 | Colliery geological engineering prevention and cure water management and control treatment facility |
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2023
- 2023-04-26 CN CN202320977297.1U patent/CN219815588U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117552835A (en) * | 2024-01-12 | 2024-02-13 | 河南永华能源有限公司 | Colliery geological engineering prevention and cure water management and control treatment facility |
| CN117552835B (en) * | 2024-01-12 | 2024-03-22 | 河南永华能源有限公司 | Colliery geological engineering prevention and cure water management and control treatment facility |
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