CN205188390U - Tertiary rinsing device against current - Google Patents
Tertiary rinsing device against current Download PDFInfo
- Publication number
- CN205188390U CN205188390U CN201521006664.5U CN201521006664U CN205188390U CN 205188390 U CN205188390 U CN 205188390U CN 201521006664 U CN201521006664 U CN 201521006664U CN 205188390 U CN205188390 U CN 205188390U
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- rinsing
- filtrate
- stage
- pressure filter
- rinsing bath
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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 tertiary rinsing device against current, its characterized in that includes many pressure filters and the connecting pipe that a plurality ofly sets up the rinsing pond side by side, is located its top dislocation set, the bottom one side in a plurality of rinsing ponds is equipped with the grout outlet respectively, and the top is equipped with material import and filtrating import respectively, and many pressure filters are equipped with slurry inlet, filtrate (liquid and slag charge export respectively, the grout outlet in a plurality of rinsing ponds is equipped with the slurry inlet intercommunication through ore pulp pump and thick liquids pipeline respectively with many pressure filters respectively, the filtrate (liquid of many pressure filters passes through the water conservancy diversion house steward and imports the intercommunication with the filtrating in a plurality of rinsing ponds, the slag charge export of many pressure filters and the material import dislocation intercommunication in a plurality of rinsing ponds, the utility model discloses a gu, liquid material's reverse circulation, can the degree of depth get rid of water -soluble compound among the solid material, solved the problem of getting rid of that water -soluble chlorofluorination closed the thing in the zinc oxide smoke and dust raw materials in the wet process zinc metallurgy, be favorable to with other process join.
Description
Technical field
The utility model belongs to Metal smelting field, relates to a kind of rinsing device removing chlorine fluorine in zinc oxide fumes, particularly relates to a kind of three stage countercurrent rinsing devices.
Background technology
Industrial oxidation Zn dust is a kind of dangerous solid waste, is the secondary recycling resource of multiple valuable metal as zinc, cadmium, lead, tin etc.But because chlorine Oil repellent is higher in zinc oxide fumes, electrolysis production cost is also corresponding higher.Therefore, usually before electrolysis, must carry out, except fluorine, chlorine purifying treatment, making it to reach electrolysis requirement.
The method and apparatus of current removal chlorine fluorine is more, industrial normal employing be multiple hearth furnace roasting, rotary kiln baking, microwave calcining, alkali lye rinsing, sulphate method etc., this several method is the method for carrying out a dechlorination fluorine for the zinc oxide fumes being rich in chlorine, these method and apparatus, energy consumption is high, facility investment and running cost high.
And aforesaid method is in zinc oxide fumes, cl content is all not more than 2% by use, just can match with conventional wet smelting process, but it is poor to the adaptive faculty of the zinc oxide fumes of extensively originating, the zinc oxide fumes particularly formed after secondary resource pyrogenic attack, is wherein rich in chlorine 2%-25%, is fluorine-containingly greater than 1%.In order to the zinc oxide fumes formed after making secondary resource pyrogenic attack, can use as the raw material of zinc hydrometallurgy, be necessary to design a kind of new rinsing device.
Utility model content
The purpose of this utility model is to optimize the technical deficiency existed in existing production, adapts to reality need, provides a kind of three stage countercurrent rinsing devices.
In order to realize the purpose of this utility model, the technical solution adopted in the utility model is:
A kind of three stage countercurrent rinsing devices, comprise multiplely be arranged side by side rinsing bath, multiple stage pressure filter that the side of being located thereon shifts to install and pipe connecting;
The side, bottom of multiple rinsing bath is respectively equipped with grout outlet, and top is respectively equipped with material inlet and filtrate import, and multiple stage pressure filter is respectively equipped with slurry import, filtrate outlet and slag charge outlet;
The grout outlet of multiple rinsing bath is respectively equipped with slurry inlet communication respectively by ore slurry pump and slurry pipeline and multiple stage pressure filter; The filtrate outlet of multiple stage pressure filter passes through the filtrate inlet communication of water conservancy diversion house steward and multiple rinsing bath; The slag charge outlet of multiple stage pressure filter misplaces with the material inlet of multiple rinsing bath and is communicated with; Wherein, the material inlet being positioned at the rinsing bath of the first step with treat that the Materials hopper of rinsing zinc oxide fumes is connected, the pressure filter slag charge outlet being positioned at last step is to outer space row or be connected with the feed-pipe of other operation; The rinsing bath top being positioned at last step is provided with scavenging solution import.
Further: to comprise three to five are arranged side by side rinsing bath, the side of being located thereon shifts to install three to five pressure filter and pipe connecting; Filtrate control valve is respectively equipped with at the filtrate outlet place of rinsing bath filtrate ingress and pressure filter.
Further: comprising three rinsing baths is that the first step stirs rinsing bath, rinsing bath is stirred in the second stage and the third stage stirs rinsing bath, and three pressure filter are first step pressure filter, second stage pressure filter and third stage pressure filter; Filtrate control valve is respectively equipped with at the filtrate outlet place of three rinsing bath filtrate ingresss and three pressure filter.
Further:
The total pipe end of water conservancy diversion stirring rinsing bath filtrate inlet communication with the first step is provided with the first filtrate control valve and the second filtrate control valve, and the first filtrate control valve outlet is arranged outer space;
Stir with the second stage the total pipe end of water conservancy diversion that rinsing bath and the third stage stir the filtrate inlet communication of rinsing bath and be respectively equipped with the 3rd filtrate control valve and the 5th filtrate control valve, the water conservancy diversion house steward rear end be communicated with the filtrate outlet of second stage pressure filter with first step pressure filter is respectively equipped with the 4th filtrate control valve and the 6th filtrate control valve.
Further: the first step stirs rinsing bath and treats that the Materials hopper of rinsing zinc oxide fumes is connected, the material inlet that the slag charge outlet of first step pressure filter stirs rinsing bath by slag guide shell and the second stage is communicated with, the material inlet that the slag charge outlet of second stage pressure filter stirs rinsing bath by slag guide shell and the third stage is communicated with, and the outlet of third stage pressure filter slag charge is to outer space row or be connected with the feed-pipe of other operation.
The utility model floor space is little, convenient and flexible operation, energy efficient, achieve the reverse circulation of solid materials and liquid material, the degree of depth can remove water-soluble cpds in solid materials, the removal problem solving soluble chloride fluorine cpd in zinc oxide fumes raw material in zinc hydrometallurgy can be applicable to the rinsing recovery of solubility valuable metal salt in various hydrometallurgy slag simultaneously.In addition, the liquid-solid ratio in mechanical stirring rinsing bath is adjusted by filtrate control valve, allow filtrate backflow at the corresponding levels, material balance, volumetric balance and the concentration balance in third stage countercurrent rinsing device system can be ensured, also can ensure the chemical composition stability of liquid after the rinsing slag of output, rinsing, be conducive to being connected with next procedure.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1;
In figure, the first step stirs rinsing bath 1, and rinsing bath 2 is stirred in the second stage, the third stage stirs rinsing bath 3, first step pressure filter 4, second stage pressure filter 5, third stage pressure filter 6, Materials hopper 7, scavenging solution import 8, first filtrate control valve 9, second filtrate control valve the 10, three filtrate control valve 11,4th filtrate control valve the 12, five filtrate control valve the 13, six filtrate control valve 14, slag guide shell 15, water conservancy diversion house steward 16.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated:
Embodiment: see Fig. 1.
One, three stage countercurrent rinsing devices,
Comprise three are arranged side by side rinsing bath, the side of being located thereon shifts to install three pressure filter and pipe connecting; The side, bottom of three rinsing baths is respectively equipped with grout outlet, and top is respectively equipped with material inlet and filtrate import, and three pressure filter are respectively equipped with slurry import, filtrate outlet and slag charge outlet; Three rinsing baths are that the first step stirs rinsing bath 1, rinsing bath 2 is stirred in the second stage and third stage stirring rinsing bath 3, three pressure filter are first step pressure filter 4, second stage pressure filter 5 and third stage pressure filter 6; Filtrate control valve is respectively equipped with at the filtrate outlet place of three rinsing bath filtrate ingresss and three pressure filter.Filtrate control valve comprises the second filtrate control valve the 10, three filtrate control valve the 11, four filtrate control valve the 12, five filtrate control valve the 13, six filtrate control valve 14.
The grout outlet of three rinsing baths is respectively equipped with slurry inlet communication respectively by ore slurry pump and slurry pipeline and three pressure filter; The filtrate outlet of three pressure filter passes through the filtrate inlet communication of water conservancy diversion house steward 16 and three rinsing baths; The slag charge outlet of three pressure filter misplaces with the material inlet of three rinsing baths and is communicated with, the first step stirs rinsing bath 1 and treats that the Materials hopper 7 of rinsing zinc oxide fumes is connected, the material inlet that the slag charge outlet of first step pressure filter 4 stirs rinsing bath 2 by slag guide shell 15 and the second stage is communicated with, the material inlet that the slag charge outlet of second stage pressure filter 5 stirs rinsing bath 3 by slag guide shell 15 and the third stage is communicated with, and the outlet of third stage pressure filter 6 slag charge is to outer space row or be connected with the feed-pipe of other operation.Wherein, the third stage stirs rinsing bath 3 top and is also provided with scavenging solution import 8.
Water conservancy diversion house steward 16 end stirring rinsing bath 1 filtrate inlet communication with the first step is provided with the first filtrate control valve 9 and the second filtrate control valve 10, first filtrate control valve 9 and exports and arrange outer space;
Stir with the second stage water conservancy diversion house steward 16 end that rinsing bath 2 and the third stage stir the filtrate inlet communication of rinsing bath 3 and be respectively equipped with the 3rd filtrate control valve 11 and the 5th filtrate control valve 13, water conservancy diversion house steward 16 rear end be communicated with the filtrate outlet of second stage pressure filter 5 with first step pressure filter 4 is respectively equipped with the 4th filtrate control valve 12 and the 6th filtrate control valve 14.
Two, the zinc oxide fumes three stage countercurrent rinse method of rich containing chlorine fluorine
1, first step rinse unit
Treat that rinsing zinc oxide fumes enters the first step from Materials hopper 7 and stirs rinsing bath 1; The filtrate that the first step stirs in rinsing bath 1 derives from water conservancy diversion house steward 16, controlled by control valve, wherein, after the first step stirs rinsing bath 1 rinsing, liquid is back to the first step through first step pressure filter 4 press filtration and stirs rinsing bath 1, and after rinsing bath 2 rinsing is stirred in the second stage, liquid stirs rinsing bath 1 through second stage pressure filter 5 press filtration adverse current to the first step; To adjust the rinsing ore pulp solid-to-liquid ratio in first step stirring rinsing bath 1, now, the filtrate in water conservancy diversion house steward 16 also exports outer space row by the first filtrate control valve 9 or enters down one evaporating, concentrating and crystallizing workshop; After completing the operation of first step rinse unit, after first step rinsing, liquid pump is delivered to first step pressure filter 4 and is carried out solid-liquid separation.
The slag charge of first step pressure filter 4 enters the second stage by slag guide shell 15 and stirs rinsing bath 2, and the filtrate of first step pressure filter 4 enters water conservancy diversion house steward 16.
2, second stage rinse unit
The filtrate that the second stage is stirred in rinsing bath 2 derives from water conservancy diversion house steward 16, controlled by control valve, wherein, after rinsing bath 2 rinsing is stirred in the second stage, liquid is back to the second stage through second stage pressure filter 5 press filtration and stirs rinsing bath 2, and after the third stage stirs rinsing bath 3 rinsing, liquid stirs rinsing bath 2 through third stage pressure filter 6 press filtration adverse current to the second stage; To adjust the rinsing ore pulp solid-to-liquid ratio in second stage stirring rinsing bath 2; After completing the operation of second stage rinse unit, after rinsing, liquid pump is delivered to second stage pressure filter 5 and is carried out solid-liquid separation.
The slag charge of second stage pressure filter 5 enters the third stage by slag guide shell 15 and stirs rinsing bath 3, and the filtrate of second stage pressure filter 5 enters water conservancy diversion house steward 16.
3, third stage rinse unit
The filtrate that the third stage stirs in rinsing bath 3 derives from water conservancy diversion house steward 16, controlled by control valve, wherein, after the third stage stirs rinsing bath 3 rinsing, liquid is through third stage pressure filter 6 press filtration, rinsing bath 3 is stirred except adverse current is all back to the third stage to all the other stirring in rinsing bath 2 of the second stage, added by scavenging solution import 8, to adjust the rinsing ore pulp solid-to-liquid ratio in third stage stirring rinsing bath 3 simultaneously; Three stage countercurrent rinsings are completed after the operation of third stage rinse unit terminates, after rinsing, liquid pump is delivered to third stage pressure filter 6 and is carried out solid-liquid separation, now, the filtrate of third stage pressure filter 6 enters water conservancy diversion house steward 16, the slag charge of third stage pressure filter 6 is that namely zinc oxide filter residue after rinsing dechlorination dechlorinates slag, by slag guide shell 15 couples of outer spaces rows or be connected with the feed-pipe of other operation.
The utility model floor space is little, convenient and flexible operation, energy efficient, achieve the reverse circulation of solid materials and liquid material, the degree of depth can remove water-soluble cpds in solid materials, the removal problem solving soluble chloride fluorine cpd in zinc oxide fumes raw material in zinc hydrometallurgy can be applicable to the rinsing recovery of solubility valuable metal salt in various hydrometallurgy slag simultaneously.
Claims (5)
1. three stage countercurrent rinsing devices, it is characterized in that comprising multiplely be arranged side by side rinsing bath, multiple stage pressure filter that the side of being located thereon shifts to install and pipe connecting;
The side, bottom of multiple rinsing bath is respectively equipped with grout outlet, and top is respectively equipped with material inlet and filtrate import, and multiple stage pressure filter is respectively equipped with slurry import, filtrate outlet and slag charge outlet;
The grout outlet of multiple rinsing bath is respectively equipped with slurry inlet communication respectively by ore slurry pump and slurry pipeline and multiple stage pressure filter; The filtrate outlet of multiple stage pressure filter passes through the filtrate inlet communication of water conservancy diversion house steward and multiple rinsing bath; The slag charge outlet of multiple stage pressure filter misplaces with the material inlet of multiple rinsing bath and is communicated with; Wherein, the material inlet being positioned at the rinsing bath of the first step with treat that the Materials hopper of rinsing zinc oxide fumes is connected, the pressure filter slag charge outlet being positioned at last step is to outer space row or be connected with the feed-pipe of other operation; The rinsing bath top being positioned at last step is provided with scavenging solution import.
2. a kind of three stage countercurrent rinsing devices according to claim 1, is characterized in that, comprise three to five are arranged side by side rinsing bath, the side of being located thereon shifts to install three to five pressure filter and pipe connecting; Filtrate control valve is respectively equipped with at the filtrate outlet place of rinsing bath filtrate ingress and pressure filter.
3. a kind of three stage countercurrent rinsing devices according to claim 1, it is characterized in that, comprising three rinsing baths is that the first step stirs rinsing bath (1), rinsing bath (2) is stirred in the second stage and the third stage stirs rinsing bath (3), and three pressure filter are first step pressure filter (4), second stage pressure filter (5) and third stage pressure filter (6); Filtrate control valve is respectively equipped with at the filtrate outlet place of three rinsing bath filtrate ingresss and three pressure filter.
4. a kind of three stage countercurrent rinsing devices according to claim 3, is characterized in that,
The water conservancy diversion house steward (16) stirring rinsing bath (1) filtrate inlet communication with the first step holds and is provided with the first filtrate control valve (9) and the second filtrate control valve (10), and the first filtrate control valve (9) outlet is arranged outer space;
Stir with the second stage water conservancy diversion house steward (16) that rinsing bath (2) and the third stage stir the filtrate inlet communication of rinsing bath (3) to hold and be respectively equipped with the 3rd filtrate control valve (11) and the 5th filtrate control valve (13), water conservancy diversion house steward (16) rear end be communicated with the filtrate outlet of second stage pressure filter (5) with first step pressure filter (4) is respectively equipped with the 4th filtrate control valve (12) and the 6th filtrate control valve (14).
5. a kind of three stage countercurrent rinsing devices according to claim 3, it is characterized in that, the first step stirs rinsing bath (1) and treats that the Materials hopper (7) of rinsing zinc oxide fumes is connected, the material inlet that the slag charge outlet of first step pressure filter (4) stirs rinsing bath (2) by slag guide shell (15) and the second stage is communicated with, the material inlet that the slag charge outlet of second stage pressure filter (5) stirs rinsing bath (3) by slag guide shell (15) and the third stage is communicated with, the outlet of third stage pressure filter (6) slag charge is to outer space row or be connected with the feed-pipe of other operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521006664.5U CN205188390U (en) | 2015-12-08 | 2015-12-08 | Tertiary rinsing device against current |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521006664.5U CN205188390U (en) | 2015-12-08 | 2015-12-08 | Tertiary rinsing device against current |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205188390U true CN205188390U (en) | 2016-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521006664.5U Expired - Fee Related CN205188390U (en) | 2015-12-08 | 2015-12-08 | Tertiary rinsing device against current |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205188390U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105369040A (en) * | 2015-12-08 | 2016-03-02 | 江西自立环保科技有限公司 | Multistage countercurrent rinsing device and method of zinc oxide smoke rich in chlorine and fluorine |
| CN105483362A (en) * | 2015-12-08 | 2016-04-13 | 江西自立环保科技有限公司 | Multi-level countercurrent continuous rinsing and chlorine removing technology and device for zinc oxide smoke |
-
2015
- 2015-12-08 CN CN201521006664.5U patent/CN205188390U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105369040A (en) * | 2015-12-08 | 2016-03-02 | 江西自立环保科技有限公司 | Multistage countercurrent rinsing device and method of zinc oxide smoke rich in chlorine and fluorine |
| CN105483362A (en) * | 2015-12-08 | 2016-04-13 | 江西自立环保科技有限公司 | Multi-level countercurrent continuous rinsing and chlorine removing technology and device for zinc oxide smoke |
| CN105369040B (en) * | 2015-12-08 | 2018-01-05 | 江西自立环保科技有限公司 | The zinc oxide fumes multi-stage countercurrent rinsing device and method of a kind of rich containing chlorine fluorine |
| CN105483362B (en) * | 2015-12-08 | 2018-08-10 | 江西自立环保科技有限公司 | A kind of zinc oxide fumes multi-stage countercurrent continuously rinses the technique and device of dechlorination |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20160427 Termination date: 20191208 |
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| CF01 | Termination of patent right due to non-payment of annual fee |