CN217517044U - Reusable negative plate in electrolyte purification electrodeposition impurity removal process - Google Patents

Abstract

The utility model discloses an electrolyte purifies electrodeposition and takes off miscellaneous in-process repeatedly usable negative plate relates to electrolyte application technical field. The reusable negative plate in the electrolyte purification and electrodeposition impurity removal process comprises a negative plate surface, lifting lugs and a conductive rod, wherein the lower end of each lifting lug is clamped on the upper side of the negative plate surface from two sides, a rivet is riveted at the joint of each lifting lug and the negative plate surface, the upper end of each lifting lug is fixedly connected with a riveting lug, the conductive rod penetrates through the riveting lug, the negative plate surface is made of electrolyte corrosion resistant stainless steel, the surface of the negative plate surface is smooth and flat, the conductive rod is made of copper clad steel, the lifting lug is made of electrolyte corrosion resistant stainless steel, and the reusable negative plate in the electrolyte purification and electrodeposition impurity removal process saves the process of transporting a black copper plate (waste negative plate) by a forklift; the recycling process and cost of the black copper plate are saved; the production and manufacturing process and cost of the starting sheet are saved.

Description

Reusable negative plate in electrolyte purification electrodeposition impurity removal process

Technical Field

The utility model relates to an electrolyte application technical field specifically is an electrolyte purifies electrodeposition and takes off miscellaneous in-process repeatedly usable negative plate.

Background

In the copper electrolytic refining process, raw copper is generally used as an anode, stainless steel or a starting sheet is used as a cathode, the anode copper is electrochemically dissolved under the action of direct current, the anode copper is precipitated on the cathode, and impurities enter anode mud and electrolyte, so that high-purity electrolytic copper is obtained. In the electrolytic process, impurities are continuously accumulated in the electrolyte, the concentration of copper ions is continuously increased, and part of the electrolyte needs to be extracted to a liquid purifying section for purification and impurity removal.

The purification of the electrolyte is divided into three parts of vacuum evaporation crystallization decoppering, electrodeposition decoppering (As, Sb and Bi) and freezing crystallization decoppering, and in the aspect of electrodeposition decoppering, the mode adopted at present is to use an insoluble lead anode As an anode plate, a copper starting plate As a cathode plate, the electrolyte is copper sulfate filtrate, and the current density is 200-260A/square meter. The lead anode has a service cycle of about 1-2 years, and the copper starting sheet has a cycle of 7 days, which is equivalent to disposable use. The disadvantages of using a copper starting sheet as the cathode are as follows:

1) the cost is high, and the cost of the copper starting sheet is 7.5 ten thousand yuan per cycle;

2) the labor intensity is high, the automation is not easy to realize, and the waste starting sheet needs to be lifted out and a new starting sheet needs to be reloaded when the starting sheet is discharged from the loading slot each time;

3) the copper sulfate filtrate has high acid concentration, and the copper starting sheet can not be reused and can be corroded after a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electrolyte purifies electrodeposition and takes off miscellaneous in-process repeatedly usable negative plate to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electrolyte purifies electrodeposition and takes off miscellaneous in-process repeatedly usable negative plate, includes cathode plate face, lug and conducting rod, the lower extreme of lug is from the upside of both sides joint cathode plate face, the junction riveting of lug and cathode plate face has the rivet, the upper end fixedly connected with riveting lug of lug, the conducting rod is worn in the riveting lug.

Preferably, the material of cathode plate face includes electrolyte corrosion resistant stainless steel material, cathode plate face length is 1020 + -100 mm, the width is 1000 + -100 mm, thickness is 1 + -0.4 mm, cathode plate face smooth surface is level and smooth.

Preferably, the conducting rod is made of copper-clad steel, and the conducting rod is 1300 +/-20 mm in length, 31 +/-10 mm in width and 31 +/-10 mm in height.

Preferably, the lifting lug is made of electrolyte corrosion resistant stainless steel, and is 327 mm plus or minus 20mm in length, 100mm plus or minus 10mm in width and 1 mm plus or minus 0.4mm in thickness.

Preferably, the cover shell has been cup jointed in the outside of negative pole face, the lower port fixed mounting of cover shell has the scraper blade, scraper blade laminating negative pole face surface, the cover shell is arranged in proper order and mutual fixed connection, the trailing flank middle part fixedly connected with back plate of cover shell, fixedly connected with motor is embedded in the front surface middle part of back plate, the front end output shaft fixedly connected with carousel of motor.

Preferably, the front surface upside fixedly connected with connecting rod of carousel, the rocking arm has been cup jointed through the even activity of bearing equidistance to the front end of connecting rod, the downside of rocking arm has the loop bar through hinge swing joint, the lower extreme fixedly connected with lantern ring of loop bar, the lantern ring cup joints the middle part at the conducting rod.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this electrolyte purifies electrodeposition and takes off miscellaneous in-process repeatedly usable negative plate, after electrolysis cycle, only need starter motor, through the connection of rocking arm and cover rod, draw the negative plate face into the cover shell, the lower port fixed mounting of cover shell has the scraper blade, removes in the cover shell through the negative plate face and is hung the black copper mud on surface by the scraper blade and rub out, need not the driving and hangs out and carry out artifical scraper blade.

(2) The cathode plate can be repeatedly used in the electrolyte purification electrodeposition impurity removal process, a new cathode does not need to be hoisted again, the condition that the original copper starting sheet can only be used for one period is replaced, and the operation of travelling crane in the process of discharging and loading the electrolytic bath is omitted; the process of transporting the black copper plate (waste cathode plate) by the forklift is saved; the process and the cost of the black copper plate remelting are saved; the production and manufacturing process and cost of the starting sheet are saved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the cathode plate surface of the present invention;

fig. 3 is a schematic view of the housing of the present invention;

fig. 4 is a schematic view of the overall structure of the present invention.

In the figure: 1. a cathode plate surface; 2. lifting lugs; 3. riveting; 4. riveting lugs; 5. a conductive rod; 6. a housing; 7. a back plate; 8. a motor; 9. a turntable; 10. a connecting rod; 11. a rotating arm; 12. a loop bar; 13. and (4) a lantern ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an electrolyte purifies electrodeposition and takes off miscellaneous in-process repeatedly usable negative plate, includes negative plate face 1, lug 2 and conducting rod 5, and the lower extreme of lug 2 is followed the upside of both sides joint negative plate face 1, and the junction riveting of lug 2 and negative plate face 1 has rivet 3, and the upper end fixedly connected with riveting lug 4 of lug 2, and conducting rod 5 wears in riveting lug 4.

The cathode plate surface 1 is made of electrolyte corrosion resistant stainless steel, the length of the cathode plate surface 1 is 1020 +/-100 mm, the width of the cathode plate surface is 1000 +/-100 mm, the thickness of the cathode plate surface 1 is 1 +/-0.4 mm, and the surface of the cathode plate surface 1 is smooth and flat.

The material of the conducting rod 5 comprises copper-clad steel, and the size of the conducting rod 5 is 1300 +/-20 mm in length, 31 +/-10 mm in width and 31 +/-10 mm in height.

The material of the lifting lug 2 is electrolyte corrosion resistant stainless steel, the size of the lifting lug 2 is 327 +/-20 mm in length, 100 +/-10 mm in width and 1 +/-0.4 mm in thickness.

The cover shell 6 is sleeved on the outer side of the cathode plate surface 1, the cover shell 6 is sequentially arranged and fixedly connected with each other, a scraper is fixedly mounted at a lower port of the cover shell 6, the scraper is attached to the surface of the cathode plate surface 1, a rear side surface middle part of the cover shell 6 is fixedly connected with a rear plate 7, a front surface middle part of the rear plate 7 is embedded with a fixedly connected motor 8, and a front end output shaft of the motor 8 is fixedly connected with a turntable 9.

The front surface upside fixedly connected with connecting rod 10 of carousel 9, the front end of connecting rod 10 has cup jointed rocking arm 11 through the even activity of bearing equidistance, and there is loop bar 12 the downside of rocking arm 11 through hinge swing joint, and the lower extreme fixedly connected with lantern ring 13 of loop bar 12, and lantern ring 13 cup joints the middle part at conducting rod 5.

The working principle is as follows:

the reusable cathode plate in the electrolyte purification electrodeposition impurity removal process is hung on an inner ear by a crane and hung in an electrolytic cell in the use process, and the distance is manually divided. After an electrolysis cycle, only need starter motor 8, through the connection of rocking arm 11 and loop bar 12, draw in the cathode plate face 1 in the cover shell 6, the lower port fixed mounting of cover shell 6 has the scraper blade, removes in cover shell 6 through cathode plate face 1 and is hung the black copper mud on surface by the scraper blade and rub out, does not need the driving to hang out and carry out artifical scraper blade. Electrolyte does not need to be added again, and the cathode plate surface 1 is reset into the electrolytic bath to be electrified by starting the motor 8.

The cathode plate can be repeatedly used in the process of purifying, electrodepositing and removing impurities of the electrolyte, only needs to be hung into the electrolytic cell for the first time in the using process, and can be repeatedly recycled, manual scraping plates are not needed, and new cathodes are not needed to be hung again, so that the condition that the original copper starting sheet can be used for only one period is replaced, and the operation of travelling a vehicle in the process of discharging and loading the electrolytic cell is saved; the process of transporting the black copper plate (waste cathode plate) by a forklift is saved; the process and the cost of the black copper plate remelting are saved; the production and manufacturing process and cost of the starting sheet are saved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an electrolyte purifies electrodeposition and takes off miscellaneous in-process repeatedly usable negative plate, includes negative plate face (1), lug (2) and conducting rod (5), its characterized in that: the lower end of the lifting lug (2) is clamped with the upper side of the cathode plate surface (1) from two sides, a rivet (3) is riveted at the joint of the lifting lug (2) and the cathode plate surface (1), a riveting lug (4) is fixedly connected to the upper end of the lifting lug (2), and the conductive rod (5) penetrates through the riveting lug (4).

2. The reusable cathode plate in the electrolyte purification electrodeposition impurity removal process according to claim 1, characterized in that: the material of cathode face (1) includes electrolyte corrosion resistant stainless steel material, cathode face (1) length is 1020 + -100 mm, and the width is 1000 + -100 mm, and thickness is 1 + -0.4 mm, cathode face (1) surface is smooth level and smooth.

3. The reusable cathode plate in the electrolyte purification electrodeposition impurity removal process according to claim 1, characterized in that: the material of the conducting rod (5) comprises copper-clad steel, and the conducting rod (5) is 1300 +/-20 mm in length, 31 +/-10 mm in width and 31 +/-10 mm in height.

4. The reusable cathode plate in the electrolyte purification electrodeposition impurity removal process according to claim 1, characterized in that: the material of the lifting lug (2) is electrolyte corrosion resistant stainless steel, the size of the lifting lug (2) is 327 +/-20 mm in length, 100 +/-10 mm in width and 1 +/-0.4 mm in thickness.

5. The electrolyte purification electrodeposition impurity removal process reusable cathode plate according to claim 1, characterized in that: the utility model discloses a cathode plate, including cathode plate face (1), cover shell (6) have been cup jointed in the outside of cathode plate face (1), cover shell (6) are arranged in proper order and mutual fixed connection, the lower port fixed mounting of cover shell (6) has the scraper blade, scraper blade laminating cathode plate face (1) surface, the trailing flank middle part fixedly connected with back plate (7) of cover shell (6), the front surface middle part embedding fixedly connected with motor (8) of back plate (7), the front end output shaft fixedly connected with carousel (9) of motor (8).

6. The reusable cathode plate in the electrolyte purification electrodeposition impurity removal process according to claim 5, characterized in that: the front surface upside fixedly connected with connecting rod (10) of carousel (9), rocking arm (11) have been cup jointed through the even activity of bearing equidistance to the front end of connecting rod (10), there is loop bar (12) the downside of rocking arm (11) through hinge swing joint, the lower extreme fixedly connected with lantern ring (13) of loop bar (12), the middle part at conducting rod (5) is cup jointed in lantern ring (13).

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