CN210974887U - Decalcification system for copper electrolyte - Google Patents
Decalcification system for copper electrolyte Download PDFInfo
- Publication number
- CN210974887U CN210974887U CN201921380646.1U CN201921380646U CN210974887U CN 210974887 U CN210974887 U CN 210974887U CN 201921380646 U CN201921380646 U CN 201921380646U CN 210974887 U CN210974887 U CN 210974887U
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- Prior art keywords
- copper electrolyte
- water
- bath
- thermostatic bath
- calcium
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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 belongs to the technical field of the chemical industry, a copper electrolyte decalcification system is related to, its vacuum evaporator, first delivery pump, water bath thermostatic bath, second delivery pump and box hydraulic filter including connecting gradually, the utility model discloses utilize the principle that the solubility of calcium in copper electrolyte reduces sharply along with the temperature drop, separate out supersaturated calcium from electrolyte, can make the concentrate contain calcium and reduce to 0.35 g/L by 1.3 g/L, the calcium desorption rate is up to more than 70%, has guaranteed follow-up cathode copper's production quality.
Description
Technical Field
The utility model belongs to the technical field of the chemical industry, a copper electrolyte decalcification system is related to.
Background
Calcium element is one of several elements with the top content in known elements on the earth and is a main element for measuring the hardness of water, water used in factories of the smelting industry in the northwest region is yellow river pumping and irrigating engineering water, the hardness is as high as 240 mg/L, wherein the calcium ion content is 120 mg/L, the unit consumption of copper electrolysis cathode copper water is 1-2 tons/(ton. copper), namely, a large amount of calcium ions can be introduced into copper electrolyte by using the yellow river pumping and irrigating engineering water in the production process of cathode copper, and the calcium ion is crystallized and separated out at the liquid level to form an obvious white line in the traditional operation of copper electrolysis tumor extraction and reduction, so that the appearance quality can not meet the requirements of cathode copper GB/467-.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a copper electrolyte decalcification system to the problem that prior art exists.
The utility model discloses a concrete technical scheme as follows:
a copper electrolyte decalcification system comprises a vacuum evaporator, a first delivery pump, a water bath thermostatic bath, a second delivery pump and a box-type hydraulic filter which are connected in sequence;
furthermore, the water bath thermostatic bath comprises a water bath tank and a thermostatic bath arranged in the water bath tank, a closed water jacket interlayer is formed between the water bath tank and the thermostatic bath, a circuitous flow channel formed by a plurality of partition plates in a staggered mode is arranged in the thermostatic bath, a liquid inlet and a liquid outlet are arranged on the thermostatic bath, the liquid inlet is connected with the first conveying pump, and the liquid outlet is connected with the second conveying pump;
further, the top of the thermostatic bath is of an open structure;
further, the water jacket interlayer is provided with a constant-temperature water inlet and a constant-temperature water outlet;
furthermore, the liquid outlet is provided with a plug.
The utility model discloses following beneficial effect has:
the utility model discloses utilize the principle that the solubility of calcium in copper electrolyte reduces sharply along with the temperature drop, separate out supersaturated calcium from electrolyte, can make the concentrate calcium-containing reduce to 0.35 g/L by 1.3 g/L, the calcium desorption rate is up to more than 70%, has guaranteed the production quality of follow-up cathode copper.
Drawings
FIG. 1 is a system connection diagram of the present invention;
FIG. 2 is a sectional view of the water bath thermostatic bath of the present invention;
fig. 3 is a top view of fig. 2.
Detailed Description
The copper electrolyte decalcification system shown in figure 1 comprises a vacuum evaporator 1, a first delivery pump 2, a water bath thermostatic bath 3, a second delivery pump 4 and a box-type hydraulic filter 5 which are connected in sequence.
The water bath thermostat 3 shown in figures 2 and 3 comprises a water bath 3-1, a thermostat 3-2 arranged in the water bath 3-1, a closed water jacket interlayer 3-3 is formed between the water bath 3-1 and the thermostatic bath 3-2, a circuitous flow passage 3-5 formed by a plurality of baffle plates 3-4 in a staggered way is arranged in the thermostatic bath 3-2, the thermostatic bath 3-2 is provided with a liquid inlet 3-6 and a liquid outlet 3-7, the liquid inlet 3-6 is connected with the first delivery pump 2, the liquid outlet 3-7 is connected with the second delivery pump 4, the top of the thermostatic bath 3-2 is of an open structure, the water jacket interlayer 3-3 is provided with a constant-temperature water inlet 3-8 and a constant-temperature water outlet 3-9, and the liquid outlet 3-7 is provided with a plug.
The utility model discloses to the concrete working process of copper electrolyte decalcification as follows:
injecting the copper electrolyte into a vacuum evaporator 1, heating the copper electrolyte to 60-65 deg.C and concentrating the density to 1.4-1.45g/cm3The first conveying pump 2 conveys the concentrated copper electrolyte to the water bath thermostatic bath 3, the concentrated copper electrolyte is cooled to 45 +/-5 ℃ in the water bath thermostatic bath 3 and is kept, the copper electrolyte stands still for 2-4 hours in the water bath thermostatic bath 3, calcium is separated out from the copper electrolyte, the second conveying pump 4 conveys the copper electrolyte in the water bath thermostatic bath 3 to the box-type hydraulic filter 5, the box-type hydraulic filter 5 carries out solid-liquid separation operation, and the calcium is separated out from the copper electrolyte.
The utility model discloses a water bath thermostatic bath 3, its theory of operation is: heated water enters the water jacket interlayer 3-3 from the constant-temperature water inlet 3-8 and is discharged from the constant-temperature water outlet 3-9, so that the heated water circularly flows in the water jacket interlayer 3-3 to provide constant-temperature heat for the constant-temperature tank 3-2; the copper electrolyte is conveyed into the thermostatic bath 3-2 through the liquid inlet 3-6 and is discharged out of the thermostatic bath 3-2 through the liquid outlet 3-7, when entering the thermostatic bath 3-2, the copper electrolyte can flow along with the circuitous flow passage 3-5 and is filled in the circuitous flow passage 3-2, and the length of a flow path of the copper electrolyte is greatly increased by the circuitous flow passage 3-5, so that the copper electrolyte can be rapidly cooled to the temperature set by the thermostatic bath 3-2, the precipitation efficiency of calcium is improved, the top of the thermostatic bath 3-2 is of an open structure, and the cooling effect of the copper electrolyte is further guaranteed.
Claims (5)
1. A decalcification system for copper electrolyte is characterized in that: comprises a vacuum evaporator (1), a first delivery pump (2), a water bath thermostatic bath (3), a second delivery pump (4) and a box-type hydraulic filter (5) which are connected in sequence.
2. The copper electrolyte decalcification system of claim 1, wherein: the water bath thermostatic bath (3) comprises a water bath tank (3-1) and a thermostatic bath (3-2) arranged in the water bath tank (3-1), a closed water jacket interlayer (3-3) is formed between the water bath tank (3-1) and the thermostatic bath (3-2), a circuitous flow passage (3-5) formed by a plurality of partition plates (3-4) in a staggered mode is arranged in the thermostatic bath (3-2), a liquid inlet (3-6) and a liquid outlet (3-7) are arranged on the thermostatic bath (3-2), the liquid inlet (3-6) is connected with the first conveying pump (2), and the liquid outlet (3-7) is connected with the second conveying pump (4).
3. The copper electrolyte decalcification system of claim 2, wherein: the top of the thermostatic bath (3-2) is an open structure.
4. The copper electrolyte decalcification system of claim 2, wherein: the water jacket interlayer (3-3) is provided with a constant-temperature water inlet (3-8) and a constant-temperature water outlet (3-9).
5. The copper electrolyte decalcification system of claim 2, wherein: and the liquid discharge ports (3-7) are provided with plugs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921380646.1U CN210974887U (en) | 2019-08-23 | 2019-08-23 | Decalcification system for copper electrolyte |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921380646.1U CN210974887U (en) | 2019-08-23 | 2019-08-23 | Decalcification system for copper electrolyte |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210974887U true CN210974887U (en) | 2020-07-10 |
Family
ID=71454887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921380646.1U Expired - Fee Related CN210974887U (en) | 2019-08-23 | 2019-08-23 | Decalcification system for copper electrolyte |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210974887U (en) |
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2019
- 2019-08-23 CN CN201921380646.1U patent/CN210974887U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200710 Termination date: 20210823 |
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| CF01 | Termination of patent right due to non-payment of annual fee |