CN220619144U

CN220619144U - Be used for high-purity copper electrolysis equipment

Info

Publication number: CN220619144U
Application number: CN202321996194.6U
Authority: CN
Inventors: 申景源; 张冬青; 刘毅鑫; 许涛; 胡云帆; 马帅
Original assignee: Zhengzhou Jinquan Mining And Metallurgy Equipment Co ltd
Current assignee: Zhengzhou Jinquan Mining And Metallurgy Equipment Co ltd
Priority date: 2023-07-27
Filing date: 2023-07-27
Publication date: 2024-03-19
Anticipated expiration: 2033-07-27

Abstract

The utility model belongs to the technical field of noble metal purification and refining equipment, and particularly relates to high-purity copper electrolysis equipment, wherein two groups of cathode conductive copper bars are arranged at intervals on a tank body, a smoke absorption cover is arranged on the tank body, a liquid inlet is arranged on the tank body, a plurality of groups of negative plates are arranged at intervals on the two groups of cathode conductive copper bars, positive plates corresponding to the negative plates are arranged at intervals on the two groups of cathode conductive copper bars, overflow ports and smoke extraction ports corresponding to the smoke absorption cover are respectively arranged on the tank body, and a smoke flange is arranged on the smoke absorption cover. The cathode plate is made of TA1 material, so that high-purity copper is easier to separate out; the side exhaust system is added to correspond to the smoke exhaust port, so that the smoke can be intensively discharged and absorbed; the flue gas absorbing cover uses a PC board, so that the operation is more convenient; the liquid inlet is inclined upwards at 45 degrees and is opposite to the cathode plate, which is more beneficial to electrolysis.

Description

Be used for high-purity copper electrolysis equipment

Technical Field

The utility model belongs to the technical field of noble metal purification and refining equipment, and particularly relates to high-purity copper electrolysis equipment.

Background

Electrolytic purification of copper: thick copper (with 99% copper content) is firstly made into a thick steel plate to be used as anode oxidation, all copper is made into a sheet shape to be used as a negative electrode, and a mixed solution of hydrochloric acid and sodium thiosulfate is used as electrolyte. After the power supply is connected, copper is dissolved into copper ions (Cu) from the anodic oxidation and moves to the negative electrode, electrons are obtained after reaching the negative electrode, and all copper (also called electrolytic copper) is dissolved in the negative electrode.

The existing purification is that refined copper is made into a piece to serve as a cathode, firstly electrolytic copper precipitated on the cathode cannot be peeled off from the cathode plate, secondly the purity of the electrolytic copper can be influenced, and thirdly the cathode plate cannot be reused.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide high-purity copper electrolysis equipment, and solves the technical problems that in the prior art, refined copper is made into a sheet to serve as a cathode, electrolytic copper precipitated on the cathode cannot be peeled off from the cathode plate, the purity of the electrolyzed copper can be influenced, and the cathode plate cannot be reused.

The scheme adopted by the utility model is as follows: the utility model provides a be used for high-purity copper electrolysis equipment, includes the cell body, the cell body interval be equipped with two sets of negative pole conductive copper bars, the cell body on be equipped with the flue gas absorption cover, the cell body on be equipped with the inlet, two sets of negative pole conductive copper bars on the interval be equipped with array negative plate, two sets of negative pole conductive copper bars on the interval be equipped with the anode plate that corresponds with the negative plate, the cell body on be equipped with overflow mouth, the smoking mouth that corresponds with the flue gas absorption cover respectively, the flue gas absorption cover on be equipped with the flue gas flange.

Preferably, two groups of cathode conductive copper bars are provided with a plurality of groups of placing grooves at intervals, copper bars are placed in the placing grooves, hooks are arranged on the copper bars, and one ends of the hooks are connected with the anode plates.

Preferably, the liquid inlet is obliquely arranged upwards by forty-five degrees.

Preferably, the bottom of the tank body is funnel-shaped, and the included angle between the tank body and the tank body is one hundred sixty degrees.

Preferably, the flue gas absorbing cover adopts a PV board.

Preferably, the cathode plate is made of TA1 material.

Compared with the prior art, the cathode plate is made of TA1 material, and high-purity copper is easier to separate out; the side exhaust system is added to correspond to the smoke exhaust port, so that the smoke can be intensively discharged and absorbed; the flue gas absorbing cover uses a PC board, so that the operation is more convenient; the liquid inlet is inclined upwards at 45 degrees and is opposite to the cathode plate, which is more beneficial to electrolysis.

Drawings

Fig. 1 is one of the perspective views of the present utility model.

Fig. 2 is one of the perspective cross-sectional views of the present utility model.

Fig. 3 is one of the schematic diagrams of the present utility model.

FIG. 4 is a second schematic illustration of the present utility model.

Reference numerals: 1. a tank body; 2. cathode conductive copper bars; 3. a smoke absorbing cover; 4. a liquid inlet; 5. a cathode plate; 6. an anode plate; 7. an overflow port; 8. a smoke extraction port; 9. a flue gas flange; 10. a placement groove; 11. a copper bar; 12. a hook.

Detailed Description

The foregoing and other features, aspects and advantages of the present utility model will become more apparent from the following detailed description of the embodiments with reference to the accompanying drawings. The following embodiments are described in detail with reference to the drawings.

Exemplary embodiments of the present utility model will be described below with reference to the accompanying drawings.

The first embodiment of the utility model is a high-purity copper electrolysis device, which comprises a tank body 1, wherein two groups of cathode conductive copper bars 2 are arranged on the tank body 1 at intervals, a smoke absorption cover 3 is arranged on the tank body 1, a liquid inlet 4 is arranged on the tank body 1, a plurality of groups of cathode plates 5 are arranged on the two groups of cathode conductive copper bars 2 at intervals, anode plates 6 corresponding to the cathode plates 5 are arranged on the two groups of cathode conductive copper bars 2 at intervals, overflow ports 7 and smoke exhaust ports 8 corresponding to the smoke absorption cover 3 are respectively arranged on the tank body 1, and a smoke flange 9 is arranged on the smoke absorption cover 3; the two groups of cathode conductive copper bars 2 are provided with a plurality of groups of placing grooves 10 at intervals, copper bars 11 are placed in the plurality of groups of placing grooves 10, hooks 12 are arranged on the copper bars 11, and one ends of the hooks 12 are connected with the anode plate 6; the liquid inlet 4 is obliquely arranged upwards by forty-five degrees; the bottom of the tank body 1 is funnel-shaped, and the included angle between the tank body and the tank body is one hundred sixty degrees; the smoke absorbing cover 3 adopts a PV plate; the cathode plate 5 is made of TA1 material.

When the electrolytic bath is used, firstly, crude copper is melted through smelting equipment, then poured into a specific die to cast an anode plate 6, hung into an electrolytic bath to prepare electrolysis, the prepared electrolyte is put into the circulating bath, a precise filter is started, a rectification power supply is started, the rectification power supply and voltage are regulated to a specific value, and the electrolysis is started;

working principle: the anode plate 6 loses electrons in the anode region to become copper ions to enter the solution, and silver ions are separated out on the cathode plate 5 by the electrons on the cathode plate, so that the blister copper is purified.

The steps are as follows: the side air draft system corresponds to the smoke exhaust port 8, then electrolyte enters the tank body 1 through the liquid inlet 4, the anode plate 6 and the cathode plate 5 are placed on the two groups of cathode conductive copper bars 2, and after the electrolysis is completed, the cathode plate 5 is completely taken out for further purification.

The above description is only for the purpose of illustrating the utility model, and it should be understood that the utility model is not limited to the above embodiments, but various modifications consistent with the idea of the utility model are within the scope of the utility model.

Claims

1. Be used for high-purity copper electrolysis equipment, including cell body (1), its characterized in that, cell body (1) interval be equipped with two sets of negative pole conductive copper bars (2), cell body (1) on be equipped with flue gas absorption cover (3), cell body (1) on be equipped with inlet (4), two sets of negative pole conductive copper bars (2) on the interval be equipped with array negative plate (5), two sets of negative pole conductive copper bars (2) on the interval be equipped with positive plate (6) that corresponds with negative plate (5), cell body (1) on be equipped with overflow mouth (7), smoke extraction mouth (8) that correspond with flue gas absorption cover (3) respectively, flue gas absorption cover (3) on be equipped with flue gas flange (9).

2. The high-purity copper electrolysis equipment according to claim 1, wherein two groups of cathode conductive copper bars (2) are provided with a plurality of groups of placing grooves (10) at intervals, copper bars (11) are placed in the plurality of groups of placing grooves (10), hooks (12) are arranged on the copper bars (11), and one ends of the hooks (12) are connected with the anode plates (6).

3. The electrolytic device for high purity copper according to claim 2, wherein the liquid inlet (4) is inclined upward by forty-five degrees.

4. The electrolytic device for high purity copper according to claim 1, wherein the bottom of the tank body (1) is funnel-shaped, and the included angle between the tank body and the tank body is one hundred sixty degrees.

5. A plant for the electrolysis of high purity copper according to claim 1, wherein the fume hood (3) is a PV panel.

6. The electrolytic device for high purity copper according to claim 1, wherein the cathode plate (5) is made of TA1 material.