CN204848968U - Device with zinc plate replacement cadmium - Google Patents
Device with zinc plate replacement cadmium Download PDFInfo
- Publication number
- CN204848968U CN204848968U CN201520637621.0U CN201520637621U CN204848968U CN 204848968 U CN204848968 U CN 204848968U CN 201520637621 U CN201520637621 U CN 201520637621U CN 204848968 U CN204848968 U CN 204848968U
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- China
- Prior art keywords
- metal sheet
- displacement
- zinc metal
- cadmium
- room
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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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- Electrolytic Production Of Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
The utility model discloses a device with zinc plate replacement cadmium, including multistage replacement groove (1), hang zinc plate, its characterized in that in the replacement groove (1): single -stage replacement inslot sets up a stirring and promotes room (2), the stirring promotes room (2) bottom and is intermediate layer (6), trompil (3) are established on intermediate layer (6) upper portion, be equipped with stirring paddle leaf (4) on trompil (3), intermediate layer (6) lead to with the overflow solution phase in last one -level replacement groove, it is equipped with a replacement hydrorrhea head piece (5) to promote the relative one end in room (2) with the stirring in replacement groove (1), its overflow mouth height is less than replacement groove upper end, its overflowing liquid communicates with each other with intermediate layer (6) that next stage replacement groove (1) stirring promoted room (2). The utility model discloses a multistage linkage mode realizes serialization production, has both guaranteed the replacing velocity, has guaranteed again that replacement back liquid contains the cd volume and reaches the requirement, has still guaranteed cd's quality.
Description
Technical field
The utility model belongs to technical field of wet metallurgy, relates to the device of a kind of zinc metal sheet displacement cadmium particularly.
Background technology
Containing Cd zinc liquid, the especially high Cd zinc liquid that leaches every slag of copper, can up to 1g/L ~ more than 10g/L containing Cd.Traditional process adopts zinc dust precipitation, generally adds zinc powder according to Zn/Cu=2 ~ 3.Not only zinc powder add-on is large, and is filtered together with Spongy Cadmium because zinc powder is wrapped up by Spongy Cadmium when replacing Cd and enters Spongy Cadmium, affects the quality of Spongy Cadmium.Adopt zinc metal sheet displacement can overcome above-mentioned shortcoming, about Zn/Cu=0.8, but because zinc dust precipitation speed is faster than zinc metal sheet, the general zinc liquid being less than 1g/L containing cadmium all adopts zinc dust precipitation, and zinc metal sheet is adopted to replace its economic benefit containing the zinc liquid that Cd is greater than 1g/L and Spongy Cadmium product has significant advantage.The area that the speed of zinc metal sheet displacement Spongy Cadmium not only uses with the ph value of solution, temperature, zinc metal sheet is relevant, also relevant with the form that displacement slot uses.Traditional zinc metal sheet displacement slot adopts the mode of single groove or multiple-grooved interlock, but the flowing of its displacement liquid adopts natural flow mode, so velocity of flow is slow, replacing velocity is slow; Adopt multiple-grooved interlock hourly velocity slower.
Summary of the invention
The purpose of this utility model is the device providing a kind of zinc metal sheet to replace cadmium for the deficiencies in the prior art, this device adopts multistage linking mode to realize continuous prodution, both ensure that replacing velocity, and in turn ensure that displaced liquid contains Cd amount and reaches requirement, also assures that the quality of Cd.
The purpose of this utility model and solve its technical problem underlying and realize by the following technical solutions: a kind of device of zinc metal sheet displacement cadmium, comprise multi-level permutation groove, hanging zinc metal sheet in displacement slot, wherein arrange one in single stage displacement groove and stir lifting room, stirring bottom lifting room is interlayer, perforate is established on interlayer top, perforate is provided with agitating vane, interlayer communicates with the overflow solution of upper level displacement slot, in displacement slot, promote relative one end, room with stirring be provided with a displacement liquid overflow port, its overflow port height is lower than displacement slot upper end, its overflowing liquid and next stage displacement slot stir the interlayer promoting room and communicate.
Described stirring promotes room and is of a size of length × wide=0.3 × 0.3 ~ 0.6 × 0.6m, and the degree of depth is identical with displacement slot.
Described band height is 0.1 ~ 0.2m.
Described interlayer top opening diameter ф 0.1 to 0.2m.
Described agitating vane is turbine type, and its diameter is greater than perforate 5 ~ 10%.
Described overflow port height is lower than displacement slot upper end 20 ~ 30mm.
Described zinc metal sheet is electrolytic zinc plate, and the width degree of depth of displacement slot is greater than 5 ~ 10% of hung zinc metal sheet corresponding size, and its length is by length × wide × height=1 ~ 2m
3calculate.
The progression of described displacement slot is not less than 10 grades, and replacement operator is simple, and displacement efficiency is high.
During use, by the zinc metal sheet hanging of displacement Spongy Cadmium in displacement slot, then with pump, the first step entering displacement slot containing liquid pump before the displacement of cadmium is replaced, by the stirring in the displacement slot of the second stage, the displaced liquid of the first step is promoted to the second stage to replace, the some grades of displacements carrying out carrying out serialization so continuously reach specified requirement.
The utility model compared with prior art has obvious advantage and beneficial effect.From above technical scheme, the utility model has following characteristics:
1, feature one adopts multistage linking mode to realize continuous prodution, both ensure that replacing velocity, in turn ensure that displaced liquid contains Cd amount and reaches requirement, also assures that the quality of Cd.
2, feature two in displacement slot, arranges one stir lifting room, and bottom is interlayer, the perforate of interlayer top, and agitating vane is turbine type, and its diameter is greater than perforate 5 ~ 10%, and interlayer communicates with the overflow solution of upper level.Be provided with an overflow port at the other end of displacement slot, its overflow solution and next stage stir the interlayer promoting room and communicate, and control certain stirring pulling speed, just can realize continuously multi-level permutation, until displaced liquid Cd reaches requirement.
3, feature three is that the progression of displacement slot is determined by the Cd content requirement of displaced liquid, and simple more preferably greater than 10 grades of replacement operators, displacement efficiency is high.Be particularly useful for the zinc solution that high Cd measures, gained Spongy Cadmium purity reaches more than 98%.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation,
Fig. 2 is that the utility model stirs the schematic diagram promoting room.
Mark in figure: 1, displacement slot, 2, stir and promote room, 3, perforate, 4, agitating vane, 5, overflow port, 6, interlayer.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to according to the device embodiment of a kind of zinc metal sheet displacement cadmium that the utility model proposes, feature and effect thereof, be described in detail as follows.
See Fig. 1-2, a kind of device of zinc metal sheet displacement cadmium, comprise multi-level permutation groove 1, hanging zinc metal sheet in displacement slot 1, wherein arrange one in single stage displacement groove and stir lifting room 2, stirring bottom lifting room 2 is interlayer 6, perforate 3 is established on interlayer 6 top, perforate 3 is provided with agitating vane 4, interlayer 6 communicates with the overflow solution of upper level displacement slot, in displacement slot 1, promote relative one end, room 2 with stirring be provided with a displacement liquid overflow port 5, its overflow port height is lower than displacement slot upper end, and its overflowing liquid and next stage displacement slot 1 stir the interlayer 6 promoting room 2 and communicate.
Described stirring promotes room 2 and is of a size of length × wide=0.3 × 0.3 ~ 0.6 × 0.6m, and the degree of depth is identical with displacement slot 1.
Described interlayer 6 is highly 0.1 ~ 0.2m.
Described interlayer 6 top perforate 3 diameter ф 0.1 to 0.2m.
Described agitating vane 4 is turbine type, and its diameter is greater than perforate 5 ~ 10%.
Described overflow port 5 height is lower than displacement slot 1 upper end 20 ~ 30mm.
Described zinc metal sheet is electrolytic zinc plate, and the width degree of depth of displacement slot is greater than 5 ~ 10% of hung zinc metal sheet corresponding size, and its length is by length × wide × height=1 ~ 2m
3calculate.
The progression of described displacement slot 1 is not less than 10 grades, and replacement operator is simple, and displacement efficiency is high.
During use, enter to enter second stage teeter column interlayer through overflow port and be stirred to promote after the displacement slot first step that zinc metal sheet is housed is replaced containing liquid before cadmium and enter the second stage displacement slot that zinc metal sheet is housed and carry out secondary displacement, finally can replace containing Cd trace containing cadmium liquid zinc metal sheet or reach specified requirement in this format.
Below by several groups of experiment effects, the technique effect that the utility model device can reach is described.
Before experiment 1. displacement, liquid is containing Cd2014.68mg/L, Zn153.9g/L, PH=2.5, temperature 70 C, displacement progression 10 grades, replacing velocity 2m
3/ h, zinc metal sheet total area 15m
2, displaced liquid contains Cd130mg/L, Zn157g/L.Zn/Cd=0.7, sponge Cd quality 99.2%.
Before experiment 2. displacement, liquid is containing Cd2690.8mg/L, Zn145.6g/L, displacement PH=2, temperature 75 DEG C, displacement progression 15 grades, replacing velocity 3.2m
3/ h, zinc metal sheet total area 20m
2, displaced liquid contains Cd82.76mg/L, Zn148.4g/L.Zn/Cd=0.75, sponge Cd quality 98.3%.
Before experiment 3. displacement, liquid is containing Cd1736mg/L, Zn134.56g/L, displacement PH=2, temperature 70 C, displacement progression 20 grades, replacing velocity 2.5m
3/ h, zinc metal sheet total area 20m
2, displaced liquid contains Cd55.67mg/L, Zn137g/L.Zn/Cd=0.8, sponge Cd quality 98.8%.
Before experiment 4. displacement, liquid is containing Cd2513mg/L, Zn125.5g/L, displacement PH=2.5, temperature 65 DEG C, displacement progression 20 grades, replacing velocity 3m
3/ h, zinc metal sheet total area 25m
2, displaced liquid contains Cd78.95mg/L, Zn130.3g/L.Zn/Cd=0.78, sponge Cd quality 98.5%.
Before experiment 5. displacement, liquid is containing Cd2813.95mg/L, Zn121g/L, displacement PH=2.5, temperature 75 DEG C, displacement progression 20 grades, replacing velocity 2.3m
3/ h, zinc metal sheet total area 25m
2, displaced liquid contains Cd57.18mg/L, Zn125.6g/L.Zn/Cd=0.82, sponge Cd quality 99.1%.
Before experiment 6. displacement, liquid is containing Cd2944mg/L, Zn125.5g/L, displacement PH=2, temperature 75 DEG C, displacement progression 16 grades, replacing velocity 3.5m
3/ h, zinc metal sheet total area 23m
2, displaced liquid contains Cd175mg/L, Zn128.5g/L.Zn/Cd=0.8, sponge Cd quality 98.5%.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, anyly do not depart from technical solutions of the utility model content, the any simple modification done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (8)
1. the device with zinc metal sheet displacement cadmium, comprise multi-level permutation groove (1), hanging zinc metal sheet in displacement slot (1), it is characterized in that: arrange one in single stage displacement groove and stir lifting room (2), stirring and promoting bottom, room (2) is interlayer (6), perforate (3) is established on interlayer (6) top, perforate (3) is provided with agitating vane (4), interlayer (6) communicates with the overflow solution of upper level displacement slot, in displacement slot (1), promote relative one end, room (2) with stirring be provided with a displacement liquid overflow port (5), its overflow port height is lower than displacement slot upper end, its overflowing liquid and next stage displacement slot (1) stir the interlayer (6) promoting room (2) and communicate.
2. the device of cadmium replaced by a kind of zinc metal sheet as claimed in claim 1, it is characterized in that: described stirring promotes room (2) and is of a size of length × wide=0.3 × 0.3 ~ 0.6 × 0.6m, and the degree of depth is identical with displacement slot (1).
3. the device of cadmium replaced by a kind of zinc metal sheet as claimed in claim 1, it is characterized in that: described interlayer (6) is highly 0.1 ~ 0.2m.
4. the device of cadmium replaced by a kind of zinc metal sheet as claimed in claim 1, it is characterized in that: described interlayer (6) top perforate (3) diameter ф 0.1 to 0.2m.
5. the device of cadmium replaced by a kind of zinc metal sheet as claimed in claim 1, it is characterized in that: described agitating vane (4) is turbine type, and its diameter is greater than perforate 5 ~ 10%.
6. the device of cadmium replaced by a kind of zinc metal sheet as claimed in claim 1, it is characterized in that: described overflow port (5) height is lower than displacement slot (1) upper end 20 ~ 30mm.
7. the device of cadmium replaced by a kind of zinc metal sheet as claimed in claim 1, and it is characterized in that: described zinc metal sheet is electrolytic zinc plate, the width degree of depth of displacement slot (1) is greater than 5 ~ 10% of hung zinc metal sheet corresponding size, and its length is by length × wide × height=1 ~ 2m
3calculate.
8. the device of cadmium replaced by a kind of zinc metal sheet as claimed in claim 1, it is characterized in that: the progression of described displacement slot (1) is not less than 10 grades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520637621.0U CN204848968U (en) | 2015-08-24 | 2015-08-24 | Device with zinc plate replacement cadmium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520637621.0U CN204848968U (en) | 2015-08-24 | 2015-08-24 | Device with zinc plate replacement cadmium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204848968U true CN204848968U (en) | 2015-12-09 |
Family
ID=54739537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520637621.0U Expired - Fee Related CN204848968U (en) | 2015-08-24 | 2015-08-24 | Device with zinc plate replacement cadmium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204848968U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106555059A (en) * | 2016-11-30 | 2017-04-05 | 湖南水口山有色金属集团有限公司 | A kind of utilization zinc returns the displacement apparatus and method that molten plate carries cadmium from copper removal liquid |
-
2015
- 2015-08-24 CN CN201520637621.0U patent/CN204848968U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106555059A (en) * | 2016-11-30 | 2017-04-05 | 湖南水口山有色金属集团有限公司 | A kind of utilization zinc returns the displacement apparatus and method that molten plate carries cadmium from copper removal liquid |
| CN106555059B (en) * | 2016-11-30 | 2018-06-15 | 湖南水口山有色金属集团有限公司 | It is a kind of that the displacement apparatus and method that molten plate carries cadmium from except copper liquid are returned using zinc |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20210824 |
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| CF01 | Termination of patent right due to non-payment of annual fee |