CN212834066U

CN212834066U - Electrolytic tank convenient for recovering metal copper

Info

Publication number: CN212834066U
Application number: CN202021244170.1U
Authority: CN
Inventors: 龙正
Original assignee: Jiangsu Jingtuo Environmental Protection Technology Co ltd
Current assignee: Jiangsu Jingtuo Environmental Protection Technology Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-03-30
Anticipated expiration: 2030-06-29

Abstract

The utility model relates to the technical field of metal recovery, concretely relates to electrolytic cell convenient to metal copper recovery, wherein, the negative pole unit includes parallel arrangement's left screens board, right screens board and negative plate, the relative face of left screens board and right screens board respectively vertically is equipped with a screens groove, be equipped with the skeleton connecting piece between left screens board and the right screens board, the one end of skeleton connecting piece is fixed in the screens groove of left screens board, the other end of skeleton connecting piece is fixed in the screens groove of right screens board, leave the space that is used for installing the negative plate between skeleton connecting piece and the screens groove; the two ends of the negative plate are provided with a first pin hole, and the left clamping plate and the right clamping plate are provided with a second pin hole used for limiting the negative plate. The utility model is used for retrieve the copper-containing waste liquid, through the installation effectiveness who improves the negative plate to and the metal copper that prevents the electrolysis and go out scatters from the negative plate, thereby can improve the electrolysis recovery efficiency of metal copper.

Description

Electrolytic tank convenient for recovering metal copper

Technical Field

The utility model relates to a metal recovery technical field, concretely relates to electrolysis trough convenient to metal copper retrieves.

Background

Carry out the electrolysis to metallic copper in traditional electrolysis trough and retrieve, the dismantlement of negative pole unit is more troublesome usually, needs carry out the dismouting to the bolt, and the quick assembly disassembly of negative pole unit is not convenient for to this kind of mode to influenced the recovery efficiency to metallic copper in the electrolysis trough, also need improve and optimize the negative plate in the electrolysis trough simultaneously, so that the electrolysis reaction can go on with high efficiency.

The prior art discloses a conductive device and an acid electrolytic cell with the patent number of 201821003987.2, which specifically comprise an electrolytic plate, a flat plate and an L-shaped bending piece. The electrolytic plates are arranged in the inner cavity of the electrolytic cell in parallel, and the flat plates provide current for the electrolytic plates; a PP (polypropylene) base plate is arranged between the flat plate and the frame; the electrolytic plate is communicated with the flat plate through the L-shaped bending piece; the flat plate and the L-shaped bending piece are made of pure copper. Although the technical scheme is convenient to install, the cathode unit still needs to be disassembled by bolts and nuts, and the number of parts for installing the cathode unit is large, so that the disassembly and assembly efficiency of the cathode unit cannot be improved to the maximum extent.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem of how to improve the recovery efficiency of the metallic copper, the utility model provides an electrolytic tank convenient for the recovery of the metallic copper.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: the electrolytic cell comprises an electrolytic cell body, wherein cathode units and anode units are arranged in the electrolytic cell in a staggered and parallel manner, and an ion exchange membrane is arranged between the cathode units and the anode units; the cathode unit comprises a left clamping plate, a right clamping plate and a cathode plate which are arranged in parallel, wherein each of the opposite surfaces of the left clamping plate and the right clamping plate is vertically provided with a clamping groove; the two ends of the negative plate are provided with a first pin hole, the left clamping plate and the right clamping plate are provided with a second pin hole used for limiting the negative plate, the first pin hole and the second pin hole are coaxially arranged in an equal diameter mode, and a metal positioning pin can be detachably arranged between the first pin hole and the second pin hole. A clamp for loading and unloading the cathode plate is formed among the left clamping plate, the right clamping plate and the framework connecting piece, and when the cathode plate is inserted between the left clamping plate and the right clamping plate through the clamping groove, the cathode plate is inserted into the pin hole I and the pin hole II through the metal positioning pins, so that the cathode plate is quickly installed; in the same way, the efficiency is greatly improved when the cathode plate is disassembled. Secondly, because the metal locating pin has conductivity, can form a conductive path with the right screens board to transmit the electric current to the negative plate.

Preferably, the left clamping plate comprises a conductive section and a non-conductive section, the conductive section is fixedly arranged at the top end of the non-conductive section, the conductive section is not contacted with the electrolyte in the electrolytic bath, and the non-conductive section is contacted with the electrolyte in the electrolytic bath; the right clamping plate and the left clamping plate are the same component. The non-conducting section of left screens board and right screens board is with the electrolyte contact, because its self non-conducting to can not make electrolytic metal copper in the electrolyte attach to on the non-conducting section, thereby make metal copper can only attach to on the negative plate, thereby improve the recycle rate of metal copper in the electrolyte.

Preferably, the framework connecting piece is a non-conductive connecting plate, the surface area of the framework connecting piece is large, the cathode plate is convenient to fix and support, and meanwhile, the connecting plate is set to be non-conductive, and metal copper can be prevented from being adsorbed on the connecting plate in electrolytic reaction. When actually loading, the quantity of negative plate can set up to two, inserts the screens groove from the both sides of connecting plate respectively, can enough realize like this fast loading and unloading the negative plate, can avoid the negative plate again and the one side of connecting plate contact because of the problem that brings inadequately with electrolyte contact to the accessible area of metal copper that has effectively guaranteed the electrolysis.

Preferably, the skeleton connecting piece is for following a plurality of plastics poles that down order from the top set up at horizontal interval, and this kind of design can be effectively fixed between left screens board and the right screens board on the one hand, and on the other hand also can make each face of negative plate and the abundant contact of electrolyte to metal copper's recycle efficiency has been improved.

Preferably, the surface of the cathode plate is provided with curved protrusions. This kind of design, mainly be in order to increase the surface area of negative plate, because in the electrolytic reaction, the efficiency of the actual load of the metallic copper after the reduction on the negative plate has certain relation with the area of negative plate, if the area undersize of electrode plate, when the metallic copper that just adsorbs on the electrode plate has not effectively been fixed on the electrode plate yet, the metal copper granule can be electrolyzed out again to the skin to cause metallic copper to adsorb the fastness on the negative plate not high, drop on the negative plate very easily, however, increase the influence that this problem brought just can effectively be reduced to the surface area of negative plate.

Preferably, the curved protrusion is formed by juxtaposing a plurality of semi-cylindrical protrusions, and the curved protrusion is in a wave shape. The design mode has the characteristics of effectively increasing the surface area of the cathode plate and having high space utilization rate, and the structure is uniform, so that the effect of adhesion of the electrolyzed metal copper can be effectively improved.

Preferably, the plurality of semi-cylindrical protrusions are horizontally distributed, and a distance is reserved between two ends of the plurality of semi-cylindrical protrusions and two ends of the cathode plate. The technical key point of the scheme is that the plurality of semi-cylindrical bulges are horizontally distributed, so that the notches of the wavy surface formed by the bulges are horizontally arranged, and compared with a vertical surface, the notches in the horizontal direction have the effect of more easily adsorbing and fixing the metal copper.

Preferably, the non-conducting section of the left clamping plate is made of plastic. The plastic has the advantages of non-conductivity and corrosion resistance, and the technical effects are as follows: on one hand, the adsorption and fixation of the metal copper at the electric joint on the non-conductive segment are effectively prevented; on the other hand, the service life of the left clamping plate is effectively prolonged.

To sum up, the utility model discloses following effect has:

1. in the utility model, a clamp for loading and unloading the cathode plate is formed between the left clamping plate, the right clamping plate and the framework connecting piece, and when the cathode plate is inserted between the left clamping plate and the right clamping plate through the clamping groove, the cathode plate is inserted into the first pin hole and the second pin hole through the metal positioning pins, thereby realizing the rapid installation of the cathode plate; similarly, the efficiency is greatly improved when the cathode plate is disassembled; secondly, because the metal locating pin has electric conductivity, can form a conductive path with right screens board to with current transmission to the negative plate, this kind of mode has the efficient advantage of dismantlement, also can compromise simultaneously and satisfy the requirement of electric conductivity, has fine practical application effect.

2. The utility model discloses in, the non-conducting section of left side screens board and right side screens board is with the electrolyte contact, because its self is non-conducting to can not make electrolytic metal copper in the electrolyte adhere to on the non-conducting section, thereby make metal copper can only adhere to on the negative plate, thereby improve metal copper's recycle in the electrolyte and rateed.

3. The utility model discloses in, the skeleton connecting piece is for following a plurality of plastics poles that down order from the last horizontal interval set up, and this kind of design can effectively be effectively fixed between left screens board and the right screens board on the one hand, and on the other hand also can make each face of negative plate and the abundant contact of electrolyte to metallic copper's recycle efficiency has been improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the embodiments or the description of the prior art will be briefly described below.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of an embodiment of the middle frame connecting member of the present invention.

Fig. 3 is a schematic structural diagram of another embodiment of the middle frame connecting piece of the present invention.

Fig. 4 is a schematic structural view of the cathode plate of the utility model installed between the left clamping plate and the right clamping plate.

Fig. 5 is a schematic structural view of the surface of the middle cathode plate provided with the curved surface protrusions.

Wherein, the reference numbers that relate to in the utility model are as follows:

11. an electrolytic cell; 12. an ion exchange membrane; 13. a left clamping plate; 14. a right clamping plate; 15. a cathode plate; 16. a clamping groove; 18. a metal locating pin; 21. a conductive segment; 22. a non-conductive segment; 31. a connecting plate; 32. a plastic rod; 41 the curved surface is convex.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-5, the utility model provides an electrolytic cell 11, the electrolytic cell 11 is provided with a cathode unit and an anode unit in parallel in a staggered manner, and further comprises an ion exchange membrane 12 arranged between the cathode unit and the anode unit, the electrolytic cell 11 is provided with a plurality of cathode power supply seats, the cathode unit is inserted on the cathode power supply seats, or the connecting lug of the cathode unit is welded on the cathode power supply seats; the anode unit is fixed on the anode mounting seat, the cathode unit comprises a left clamping plate 13, a right clamping plate 14 and a cathode plate 15 which are arranged in parallel, clamping grooves 16 are vertically arranged on the opposite surfaces of the left clamping plate 13 and the right clamping plate 14 respectively, a framework connecting piece is arranged between the left clamping plate 13 and the right clamping plate 14, one end of the framework connecting piece is fixed in the clamping groove 16 of the left clamping plate 13, the other end of the framework connecting piece is fixed in the clamping groove 16 of the right clamping plate 14, and a space for mounting the cathode plate 15 is reserved between the framework connecting piece and the clamping groove 16; the two ends of the negative plate 15 are provided with a first pin hole, the left clamping plate 13 and the right clamping plate 14 are provided with a second pin hole used for limiting the negative plate 15, the first pin hole and the second pin hole are coaxially arranged in an equal diameter mode, and a metal positioning pin 18 can be detachably arranged between the first pin hole and the second pin hole. A clamp for assembling and disassembling the cathode plate 15 is formed among the left clamping plate 13, the right clamping plate 14 and the framework connecting piece, and when the cathode plate 15 is inserted between the left clamping plate 13 and the right clamping plate 14 through the clamping groove 16, the cathode plate 15 is inserted into the first pin hole and the second pin hole through the metal positioning pin 18, so that the rapid installation of the cathode plate 15 is realized; in the same way, the efficiency is greatly improved when the cathode plate 15 is disassembled. Secondly, since the metal positioning pin 18 has conductivity, it can form a conductive path with the right clamping plate 14 and transmit the current to the cathode plate 15. After the electrolytic reaction is finished, the power supply is cut off, and meanwhile, the metal positioning pin 18 is pulled out manually, so that the cathode plate 15 can be pulled out directly, and compared with the traditional bolt connection, the mode has the advantage of being quicker; and will form the anchor clamps of a loading and unloading negative plate 15 through the design between left screens board 13, right screens board 14 and the skeleton connecting piece, then for the dismantlement of negative plate accessible locating pin has improved technical support to the mode of the installation accessible block of messenger negative plate 15 is gone on, through the mode that improves negative plate 15 installation effectiveness, improves the efficiency that negative plate 15 retrieved metallic copper in to the electrolytic bath.

As an embodiment of the present invention, the left clamping plate 13 includes a conductive section 21 and a non-conductive section 22, the conductive section 21 is fixedly disposed on the top end of the non-conductive section 22, the conductive section 21 is not in contact with the electrolyte in the electrolytic bath 11, and the non-conductive section 22 is in contact with the electrolyte in the electrolytic bath 11; the right clamping plate 14 and the left clamping plate 13 are the same component. The non-conducting section 22 of left screens board 13 and right screens board 14 is with the electrolyte contact, because its self is non-conducting to can not make electrolytic metallic copper in the electrolyte attach to non-conducting section 22, thereby make metallic copper can only attach to on negative plate 15, avoided metallic copper to adsorb the problem that the recovery rate that brings in the left screens board 13 is low, and then can improve the recovery rate of metallic copper in the electrolyte.

As an embodiment of the middle skeleton connecting piece of the utility model, the skeleton connecting piece is the connecting plate 31 that does not conduct electricity, because the skeleton connecting piece adopts the connecting plate 31 to have a surface area big, is convenient for carry out the fixed stay to negative plate 15, and the connecting plate 31 sets to non-conducting simultaneously, can prevent again that metallic copper from adsorbing on the connecting plate 31 in the electrolytic reaction. When actually loading, the quantity of negative plate 15 can set up to two, insert the screens groove 16 from the both sides of connecting plate 31 respectively, can enough realize unloading the negative plate 15 fast like this, can avoid the negative plate 15 again with the one side of connecting plate 31 contact because of the problem that brings inadequately with electrolyte contact to the metal copper that has effectively guaranteed the electrolysis can the attached area, and then the effective adhesion and the recycle in later stage of metal copper of being convenient for.

As the utility model discloses another kind of embodiment of well skeleton connecting piece, the skeleton connecting piece is for following a plurality of plastics poles 32 that down order from the last horizontal interval set up, this kind of design can be effectively to carrying on effectively fixedly between left screens board 13 and the right screens board 14 on the one hand, on the other hand is owing to have certain space between two adjacent plastics poles 32, thereby can make each face of negative plate 15 and the abundant contact of electrolyte, and then increased the metal copper that the electricity connects out and can effectively adnexed area, can further improvement the recycle efficiency of metal copper.

As a design of the cathode plate of the utility model, the surface of the cathode plate 15 is provided with curved protrusions 41. Mainly be in order to increase the surface area of negative plate 15, because in the electrolytic reaction, the efficiency of the actual load of the metallic copper after the reduction on negative plate 15 and the area of negative plate 15 have certain relation, if the area undersize of electrode plate, when the metallic copper that just adsorbs on the electrode plate has not effectively been fixed on the electrode plate, metal copper granule will be electrolyzed out to the skin again, thereby it is not high to cause the fastness that metallic copper adsorbs on negative plate 15, drop on negative plate 15 very easily, however, increase the influence that this problem brought just can effectively be reduced to the surface area of negative plate 15.

In a further design embodiment, the curved protrusion 41 is formed by juxtaposing a plurality of semi-cylindrical protrusions, and the curved protrusion 41 is in a wave shape. The design mode has the characteristics of effectively increasing the surface area of the cathode plate 15 and having high space utilization rate, and the structure is uniform, so that the effect of adhesion to the electrolyzed metal copper can be effectively improved.

In a more specific embodiment, the semi-cylindrical protrusions are horizontally distributed, and a distance is left between two ends of the semi-cylindrical protrusions and two ends of the cathode plate 15. The technical key point of the scheme is that the plurality of semi-cylindrical bulges are horizontally distributed, so that the notches of the wavy surface formed by the bulges are horizontally arranged, and compared with a vertical surface, the notches in the horizontal direction have the effect of more easily adsorbing and fixing the metal copper.

As an embodiment of the middle clamping plate 13 of the present invention, the material adopted by the non-conductive section 22 of the left clamping plate 13 is plastic. The plastic has the advantages of non-conductivity and corrosion resistance, and the technical effects are as follows: on one hand, the adsorption and fixation of the metallic copper at the electric joint on the non-conductive segment 22 are effectively prevented; on the other hand, the service life of the left clamping plate is effectively prolonged.

During operation, after the electrolytic reaction is completed, the metal copper reduced from the negative plate 15 needs to be recovered, at the moment, the power supply is cut off, then the metal positioning pin 18 is pulled out from the pin hole I and the pin hole II, the negative plate 15 is pulled out from the clamping groove 16, and then the metal copper on the negative plate 15 is stripped and recovered.

It should be noted that, for those skilled in the art, without departing from the inventive concept, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. An electrolytic cell convenient for metal copper recovery comprises an electrolytic cell body, cathode units and anode units, and ion exchange membranes arranged between the cathode units and the anode units, wherein the cathode units and the anode units are arranged in the electrolytic cell body in a staggered and parallel manner; the method is characterized in that: the cathode unit comprises a left clamping plate, a right clamping plate and a cathode plate which are arranged in parallel, wherein each of the opposite surfaces of the left clamping plate and the right clamping plate is vertically provided with a clamping groove; the two ends of the negative plate are provided with a first pin hole, the left clamping plate and the right clamping plate are provided with a second pin hole used for limiting the negative plate, the first pin hole and the second pin hole are coaxially arranged in an equal diameter mode, and a metal positioning pin can be detachably arranged between the first pin hole and the second pin hole.

2. An electrolytic cell for facilitating recovery of copper metal according to claim 1, wherein: the left clamping plate comprises a conductive section and a non-conductive section, the conductive section is fixedly arranged at the top end of the non-conductive section, the conductive section is not contacted with the electrolyte in the electrolytic bath, and the non-conductive section is contacted with the electrolyte in the electrolytic bath; the right clamping plate and the left clamping plate are the same component.

3. An electrolytic cell for facilitating recovery of copper metal according to claim 2, wherein: the framework connecting piece is a non-conductive connecting plate.

4. An electrolytic cell for facilitating recovery of copper metal according to claim 3, wherein: the surface of the negative plate is provided with a curved surface bulge.

5. An electrolytic cell for facilitating recovery of copper metal according to claim 3, wherein: the non-conducting section of the left clamping plate is made of plastic.