CN218842363U - Pulping and washing system for electrolytic anode mud - Google Patents
Pulping and washing system for electrolytic anode mud Download PDFInfo
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- CN218842363U CN218842363U CN202223066562.5U CN202223066562U CN218842363U CN 218842363 U CN218842363 U CN 218842363U CN 202223066562 U CN202223066562 U CN 202223066562U CN 218842363 U CN218842363 U CN 218842363U
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- water
- water inlet
- communicated
- anode mud
- filter press
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- 238000005406 washing Methods 0.000 title claims abstract description 33
- 238000004537 pulping Methods 0.000 title claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 151
- 239000013505 freshwater Substances 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 13
- 239000002002 slurry Substances 0.000 claims description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract description 16
- 239000002184 metal Substances 0.000 abstract description 9
- 229910052751 metal Inorganic materials 0.000 abstract description 9
- 239000007787 solid Substances 0.000 abstract description 9
- 229910052759 nickel Inorganic materials 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005868 electrolysis reaction Methods 0.000 abstract description 5
- 230000018044 dehydration Effects 0.000 abstract description 2
- 238000006297 dehydration reaction Methods 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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- 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
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Abstract
The utility model discloses a slurrying and washing system for nickel electrolysis anode mud, which comprises a cyclone mixer, wherein a discharge port of the cyclone mixer is communicated with a multi-stage pump water inlet, a multi-stage pump water outlet is communicated with a water inlet of a filter press, a water outlet of the filter press is communicated with a water inlet of a water tank, the filter press is connected with a compressed air pipe, and the water outlet of the water tank is communicated with the water inlet of the cyclone mixer through a water pump; the water inlet of the water tank is also communicated with a fresh water source. The utility model discloses the system is reinforced in succession, the water supply operation to through the continuous ejection of compact of whirl blender, and set up the water inlet on whirl blender in order to guarantee great slurrying liquid-solid ratio, can effectively solve pipeline blocking's problem. The cyclone mixer, the multistage pump and the filter press are respectively corresponding to the first, second and third devices for slurrying and washing, so that the anode mud can be thoroughly washed and cleaned, and the problems of high valuable metal content and high water content of the anode mud are solved; meanwhile, the washing effect is good, the dehydration time is short, and the operation efficiency is high.
Description
Technical Field
The utility model belongs to soluble anode electrolysis equipment field specifically is a pulp and washing system for electrolysis anode mud.
Background
In the soluble anode electrolysis process, conductive metal ions enter the solution along with the continuous dissolution of the anode, and non-conductive anode mud covers the surface of the anode, so that the conductivity of the anode is reduced, the voltage of the cell is increased, and the power consumption is increased. In order to improve the current efficiency, anode mud on the surface of the anode needs to be scraped off, the anode plate is soaked in a solution of valuable metals for a long time, the anode mud carries a large amount of valuable metals, and in order to recover the valuable metals, the anode mud is washed by clear water and carries the valuable metals, so that the recovery rate of the valuable metals is improved. Due to the hydrophobicity and the water insolubility of the anode mud, the single discharge rate of the slurrying tank is only 70%,30% of the anode mud is deposited at the bottom of the tank, the anode mud cannot be completely returned, and the tank is required to be elutriated regularly. If the slurry liquid-solid ratio of the anode mud is less than 4:1 in the process of tank elutriation, a conveying pipeline is easy to block, and the use efficiency of the slurry tank can be reduced due to the high liquid-solid ratio and the single-tank intermittent operation, so that the effect of washing the anode mud through the slurry tank is not ideal.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a slurrying and washing system for electrolysis anode mud in order to solve the unsatisfactory technical problem of anode mud effect of washing through the slurrying jar.
In order to realize the purpose, the utility model adopts the following technical scheme:
a slurrying and washing system for electrolytic anode mud comprises a cyclone mixer, wherein a discharge hole of the cyclone mixer is communicated with a multi-stage pump water inlet, a multi-stage pump water outlet is communicated with a water inlet of a filter press, a water outlet of the filter press is communicated with a water inlet of a water tank, the filter press is connected with a compressed air pipe, and the water outlet of the water tank is communicated with the water inlet of the cyclone mixer through a water pump; the water inlet of the water tank is also communicated with a fresh water source.
As the utility model discloses technical scheme's further improvement, the whirl blender is from last to including cylindrical barrel down in proper order, export nozzle stub and toper reducing nozzle stub, and the mouth of a river is gone into through flange joint multistage pump in the export of toper reducing nozzle stub.
Furthermore, the water inlet of the swirl mixer is positioned on the side edge of the cylindrical barrel, the water inlet is provided with arc guide vanes, 5 arc guide vanes are uniformly distributed along the inner wall of the cylindrical barrel in the clockwise direction, the heights of the arc guide vanes and the arc guide vanes are consistent with the height of the cylindrical barrel, and the swirl mixer is ensured to have enough volume and processing capacity.
Furthermore, the arc-shaped guide vanes are parallel to the outer arc surface of the cylindrical barrel, so that the high-pressure water flow of the inlet water is converted into high-speed rotating water flow; the high-speed rotating water flow rotates in an accelerating mode along a circular inner wall channel of the cylindrical barrel, when the rotating water flow meets 5 uniformly distributed arc-shaped blades, the rotating water flow is cut into 6 strands of high-speed rotating water flows, and the added solid anode mud enters a rotational flow mixing outlet in a rotational flow shape.
Furthermore, a first ball valve is arranged at the water inlet of the swirl mixer, an outer discharge pipeline is arranged on a pipeline between the water outlet of the water pump and the water inlet of the swirl mixer in parallel, and a second ball valve is arranged on the outer discharge pipeline. The water inflow rate of the swirl mixer and the water discharge of the water in the water tank are adjusted by controlling the first ball valve and the second ball valve.
Furthermore, a liquid level meter is arranged on the water tank, and a fresh water source is connected with a water inlet of the water tank through a third automatic control valve; the liquid level meter is electrically connected with a signal input end of the PLC, and a signal output end of the PLC is electrically connected with the third automatic control valve. And the third automatic control valve adjusts the liquid level volume ratio of the water tank and automatically controls the liquid level volume ratio to be 30-80%.
Furthermore, the water outlet of the filter press is communicated with the water inlet of the water tank through a fourth ball valve, the water outlet of the filter press is also provided with an outer discharge pipeline, and the outer discharge pipeline is provided with a fifth ball valve. Is used for controlling the washing water of the filter press to enter or be discharged out of the water tank.
Furthermore, the center of an anode mud inlet at the top of the cyclone mixer is clamped with a conical cover cap, and a flange is arranged at the conical bottom of the conical cover cap, so that the solid anode mud is prevented from directly entering the outlet of the cyclone mixer when being added, and the outlet of the cyclone mixer is prevented from being blocked and the discharging is not smooth.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses the system is reinforced in succession, the water supply operation, and the effectual anode mud pulpifying of having solved is uneven, and the tank bottoms is easily sunk to the anode mud, needs the problem of regularly washing the jar.
2. Through the continuous ejection of compact of whirl blender to set up the water inlet in order to guarantee great slurrying liquid-solid ratio on whirl blender, can effectively solve the problem that pipeline blockked up.
3. The utility model discloses well whirl blender, multistage pump, pressure filter correspond pulp washing first device, second device, third device respectively, and the positive pole mud is through tertiary device repeated washing, can wash the positive pole mud thoroughly, clean, has effectively solved the problem that positive pole mud valuable metal content, moisture are high; meanwhile, the washing effect is good, the dehydration time is short, the operation efficiency is high, and the automation degree of the anode slurrying and washing production line is improved.
Drawings
FIG. 1 is a schematic diagram of a slurrying and washing system for electrolytic anode mud according to the present invention;
FIG. 2 is a top view of the vortex mixer of the present invention;
FIG. 3 is an enlarged view of the conical cap of the present invention;
in the figure: 1-a swirl mixer; 2-a multi-stage pump; 3-a water tank; 4-a water pump; 5, a filter press; 6-anode mud inlet; 8-a first ball valve; 9-a second ball valve; 10-third automatic control valve; 11-a fourth ball valve; 12-a fifth ball valve; 13-compressed air pipe; 14-a cylindrical barrel; 15-short outlet pipe; 16-a reducing short pipe; 17-arc guide vanes; 18-a curved blade; 19-outlet of the swirl mixer; 20-conical cap.
Detailed Description
The structure and operation of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1-3, the utility model discloses a slurrying and washing system for electrolytic anode mud, which comprises a cyclone mixer 1, wherein a discharge port of the cyclone mixer 1 is communicated with a water inlet of a multistage pump 2, a water outlet of the multistage pump 2 is communicated with a water inlet of a filter press 5, a water outlet of the filter press 5 is communicated with a water inlet of a water tank 3, the filter press 5 is connected with a compressed air pipe 13, and a water outlet of the water tank 3 is communicated with the water inlet of the cyclone mixer 1 through a water pump 4; the water inlet of the water tank 3 is also communicated with a fresh water source. The swirl mixer 1 sequentially comprises a cylindrical barrel 14, an outlet short pipe 15 and a conical reducing short pipe 16 from top to bottom, and the outlet of the conical reducing short pipe 16 is connected with the water inlet of the multistage pump 2 through a flange. The water inlet of the swirl mixer 1 is positioned on the side edge of the cylindrical barrel 14, the water inlet is provided with arc guide vanes 17, 5 arc guide vanes 18 are uniformly distributed along the inner wall of the cylindrical barrel 14 in the clockwise direction, and the heights of the arc guide vanes 17 and the arc guide vanes 18 are consistent with the height of the cylindrical barrel 14, so that the swirl mixer is ensured to have enough volume and processing capacity.
Specifically, the arc-shaped guide vanes 17 are parallel to the outer arc surface of the cylindrical barrel 14, so that the high-pressure water flow of the inlet water is converted into high-speed rotating water flow; the high-speed rotating water flow rotates in an accelerating mode along a circular inner wall channel of the cylindrical barrel 14, when the rotating water flow meets 5 uniformly distributed arc-shaped blades 15, the rotating water flow is cut into 6 strands of high-speed rotating water flows, and the added solid anode mud enters a rotational flow mixing outlet in a rotational flow shape. The water inlet of the swirl mixer 1 is provided with a first ball valve 8, an outer discharge pipeline is arranged on a pipeline between the water outlet of the water pump 4 and the water inlet of the swirl mixer 1 in parallel, a second ball valve 9 is arranged on the outer discharge pipeline, and the water inlet flow of the swirl mixer 1 and the outer discharge of water in the water tank 3 are adjusted by controlling the first ball valve 8 and the second ball valve 9.
Specifically, a liquid level meter is arranged on the water tank 3, and a fresh water source is connected with a water inlet of the water tank 3 through a third automatic control valve 10; the liquid level meter is electrically connected with a signal input end of the PLC controller, and a signal output end of the PLC controller is electrically connected with the third automatic control valve 10. The third automatic control valve 10 adjusts the liquid level volume ratio of the water tank 3 to be 30 to 80 percent through the control of a PLC.
Specifically, the water outlet of the filter press 5 is communicated with the water inlet of the water tank 3 through a fourth ball valve 11, the water outlet of the filter press 5 is further provided with an outer discharge pipeline, and the outer discharge pipeline is provided with a fifth ball valve 12. Is used for controlling the washing water of the filter press 5 to enter the water tank 3 or be discharged outside.
Specifically, the conical block 20 of 6 center joint of swirl mixer 1 top anode slime entry, conical block 20 awl end is equipped with the turn-ups, directly gets into the swirl mixer export when avoiding adding solid anode slime, causes the swirler export to block up, the ejection of compact is not smooth.
In the anode slurrying and washing process, the fourth ball valve 11 or the fifth ball valve 12 can be switched according to the content of main metal nickel in the washing water in the water outlet pipeline of the filter press 5, and whether the washing water enters the water tank 3 or is discharged outwards is determined (the washing water is observed to be dark green in color, and meanwhile, the washing water is sent to a sample for analysis, wherein the content of nickel in the washing water is more than 30g/L and can be discharged outwards). The third automatic control valve 10 automatically opens and closes to add water according to the liquid level of the water tank 3, the water tank 3 is connected with the water pump 4 to continuously supply high-pressure water to the cyclone mixer 1, and the water inlet flow of the cyclone mixer 1 can use the first ballThe valve 8 is adjusted and controlled at 21.43m 3 And/h, the washing water can be switched to an external discharge pipeline through a second ball valve 9 according to the content of the main metal nickel in the washing water. After water is added into a water tank 3 to automatically control the liquid level to 30-80%, a water pump 4 and a multistage pump 2 are started, a first ball valve 8 is controlled, the inflow water is adjusted to be prevented from overflowing a cylinder body of a cyclone mixer 1, a conical cover cap 20 covers the central hole of the cyclone mixer 1, anode mud is uniformly added from the upper portion of the cyclone mixer 1 at the feeding amount of 300kg/h, the anode mud and the water are mixed in the cyclone mixer 1 to complete primary slurry and washing at the liquid-solid volume ratio of 10-14, slurry liquid passes through an impeller of the multistage pump 2 and is subjected to secondary slurry washing, the slurry liquid is pumped to a filter press 5, when the flow of a filter plate of the filter press 5 is observed to be reduced, the anode mud in the filter press 5 is fully pressed, the anode mud is stopped being added, the multistage pump 2 continuously operates, water continuously enters the filter press 5, the anode mud filter cake in the filter press 5 is subjected to tertiary washing, then the filter press 5 stops feeding and water inflow, compressed air is blown to the filter press 5 for 20-30min, the filter press is stopped, the anode mud is disassembled 5, and the anode mud falls down and is transported outside.
The produced washed anode mud contains 0.8 percent of nickel and 10.4 percent of water, the indexes of the produced washed anode mud containing more than or equal to 1.0 percent of nickel and 25 percent of water are lower than the indexes of the original anode mud containing more than or equal to 1.0 percent of nickel, the produced anode mud containing more than or equal to 15 percent of water is superior to the product quality requirements (containing less than or equal to 1 percent of nickel and less than or equal to 15 percent of water), and the effect is good.
Claims (8)
1. A pulping and washing system for electrolytic anode mud is characterized in that: the device comprises a cyclone mixer (1), wherein a discharge hole of the cyclone mixer (1) is communicated with a water inlet of a multistage pump (2), a water outlet of the multistage pump (2) is communicated with a water inlet of a filter press (5), a water outlet of the filter press (5) is communicated with a water inlet of a water tank (3), the filter press (5) is connected with a compressed air pipe (13), and a water outlet of the water tank (3) is communicated with the water inlet of the cyclone mixer (1) through a water pump (4); the water inlet of the water tank (3) is also communicated with a fresh water source.
2. The system of claim 1, wherein the slurry and wash system comprises: the cyclone mixer (1) sequentially comprises a cylindrical barrel (14), an outlet short pipe (15) and a conical reducing short pipe (16) from top to bottom, and the outlet of the conical reducing short pipe (16) is connected with the water inlet of the multi-stage pump (2) through a flange.
3. The slurrying and washing system for electrolytic anode mud of claim 2, wherein: the water inlet of the cyclone mixer (1) is positioned on the side edge of the cylindrical barrel (14), the water inlet is provided with arc guide vanes (17), 5 arc guide vanes (18) are uniformly distributed on the inner wall of the cylindrical barrel (14) in the clockwise direction, and the heights of the arc guide vanes (17) and the arc guide vanes (18) are consistent with the height of the cylindrical barrel (14).
4. A slurry and wash system for electrolytic anode mud as claimed in claim 3 wherein: the arc guide vanes (17) are parallel to the outer arc surface of the cylindrical barrel (14).
5. A slurry and wash system for electrolytic anode mud according to any of claims 1 to 4, wherein: the water inlet of the swirl mixer (1) is provided with a first ball valve (8), an outer discharge pipeline is arranged on a pipeline between the water outlet of the water pump (4) and the water inlet of the swirl mixer (1) in parallel, and a second ball valve (9) is arranged on the outer discharge pipeline.
6. The system of claim 5, wherein the slurry and wash system comprises: a liquid level meter is arranged on the water tank (3), and a fresh water source is connected with a water inlet of the water tank (3) through a third automatic control valve (10); the liquid level meter is electrically connected with a signal input end of the PLC, and a signal output end of the PLC is electrically connected with the third automatic control valve (10).
7. The slurrying and washing system for electrolytic anode mud of claim 6, wherein: the water outlet of the filter press (5) is communicated with the water inlet of the water tank (3) through a fourth ball valve (11), the water outlet of the filter press (5) is further provided with an outer discharge pipeline, and a fifth ball valve (12) is arranged on the outer discharge pipeline.
8. A slurry and wash system for electrolytic anode mud according to any of claims 1 to 4 and 6 to 7 wherein: the center of the anode mud inlet (6) at the top of the swirl mixer (1) is clamped with the conical cover cap (20), and the conical bottom of the conical cover cap (20) is provided with a flanging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223066562.5U CN218842363U (en) | 2022-11-18 | 2022-11-18 | Pulping and washing system for electrolytic anode mud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223066562.5U CN218842363U (en) | 2022-11-18 | 2022-11-18 | Pulping and washing system for electrolytic anode mud |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218842363U true CN218842363U (en) | 2023-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223066562.5U Active CN218842363U (en) | 2022-11-18 | 2022-11-18 | Pulping and washing system for electrolytic anode mud |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218842363U (en) |
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2022
- 2022-11-18 CN CN202223066562.5U patent/CN218842363U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240204 Address after: 737100 No. 2 Lanzhou Road, Beijing Road Street, Jinchuan District, Jinchang City, Gansu Province Patentee after: Jinchuan Group Nickel Cobalt Co.,Ltd. Country or region after: China Address before: 737103 No. 98, Jinchuan Road, Jinchang, Gansu Patentee before: JINCHUAN GROUP Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |