CN214555744U - Electrolytic copper polar plate washing tank and belt cleaning device - Google Patents
Electrolytic copper polar plate washing tank and belt cleaning device Download PDFInfo
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- CN214555744U CN214555744U CN202023017375.9U CN202023017375U CN214555744U CN 214555744 U CN214555744 U CN 214555744U CN 202023017375 U CN202023017375 U CN 202023017375U CN 214555744 U CN214555744 U CN 214555744U
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Abstract
The embodiment of the utility model provides an electrolysis copper polar plate washing tank and belt cleaning device relates to polar plate electrolysis production facility technical field. The embodiment of the utility model provides an electrolysis copper polar plate washing tank includes cell body and connecting portion. The cell body is provided with washs the chamber, and connecting portion set up in wasing the intracavity, and connecting portion are used for spacing to the polar plate, and then with the polar plate spacing in wasing the intracavity. Still be provided with on the cell body with wash the inlet and the overflow mouth of chamber intercommunication, can in time carry out the fluid infusion to wasing the chamber through the inlet, and then guarantee to wash the washing liquid level of intracavity, the polar plate quality difference can arouse different batch liquid level height difference simultaneously, guarantees through the overflow mouth that the washing liquid does not overflow the tank face. The overflow mouth highly is higher than the height of connecting portion to make the liquid level height in the washing chamber be higher than the height of polar plate, and then guarantee when wasing the polar plate, the polar plate can be submerged completely to the washing liquid, guarantees the cleaning performance, and then helps guaranteeing electrolytic copper product quality.
Description
Technical Field
The utility model relates to a polar plate electrolysis production facility technical field particularly, relates to an electrolysis copper polar plate washing tank and belt cleaning device.
Background
At present, a copper electrolysis enterprise generally adopts a mechanical or manual treatment mode in the processing treatment before the electrolytic copper anode plate is put into the tank. The manual processing process comprises the following steps: fire method production qualified anode copper plate → flat ear, flat plate → row plate → shovel off burr and burr → soaking and washing, washing → loading groove.
In the soaking and washing links of the process, the soaking and washing time is generally 20-30 min, mainly for removing CuO and Cu on the surface of the copper anode plate2O(CuO+H2SO4＝CuSO4+H2O，Cu2O+H2SO4＝Cu ↓+CuSO4+H2O), and then washing away the copper powder on the surface by using a high-pressure water gun. However, the existing copper anode plate still has the problems of incomplete cleaning and the like after being washed and soaked by a high-pressure water gun, the quality of an electrolytic copper product is indirectly reduced, and the problem is more prominent when the anode plate is treated in the electrolytic production process of the high-impurity anode plate. Meanwhile, in the electrolytic copper production and processing process, the cathode copper plate needs to be washed after being taken out of the tank, the residual electrolyte in a complex position cannot be cleaned by the existing washing equipment, and the residual electrolyte is cooled and separated out in the cathode copper plate storage process to form blue-green crystals, so that the final electrolytic cathode copper product is causedThe quality of the product is reduced, and therefore, the improvement of the washing quality of the cathode copper plate is also a problem to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electrolysis copper polar plate washing tank, for example, it can improve current electrolysis polar plate cleaning performance poor, and then lead to the technical problem that electrolysis copper product quality descends.
The purpose of the utility model is also to provide a cleaning device, which can improve the technical problem that the existing electrolytic polar plate cleaning effect is poor and then the quality of the electrolytic copper product is reduced.
The embodiment of the utility model discloses a can realize like this:
the embodiment of the utility model provides an electrolytic copper polar plate cleaning tank, which comprises a tank body and a connecting part, wherein the tank body is provided with a cleaning cavity, the connecting part is arranged in the cleaning cavity, and the connecting part is used for limiting a polar plate; the tank body is provided with a liquid inlet and an overflow port which are communicated with the cleaning cavity, and the height of the overflow port is higher than that of the connecting part.
Optionally, the overflow port and the liquid inlet are oppositely arranged at two ends of the trough body.
Optionally, the overflow port and the liquid inlet are oppositely arranged at two ends of the tank body in the length direction.
Optionally, the electrolytic copper pole plate cleaning tank further comprises a steam pipe, wherein the steam pipe is provided with a steam outlet, and the steam outlet is located in the cleaning cavity and used for filling high-temperature steam into the cleaning cavity.
Optionally, a first liquid discharge port and a second liquid discharge port are arranged on the tank body, the first liquid discharge port and the second liquid discharge port are respectively communicated with the cleaning cavity, and the height of the communication position of the first liquid discharge port and the cleaning cavity is lower than the height of the communication position of the second liquid discharge port and the cleaning cavity.
Optionally, the cell body has the back taper bottom surface that corresponds the washing chamber, first drain port is seted up in the summit of back taper bottom surface.
Optionally, the connecting portion includes a first limiting protrusion and a second limiting protrusion, the first limiting protrusion and the second limiting protrusion protrude from the side wall of the cleaning cavity, the first limiting protrusion and the second limiting protrusion are arranged on two sides of the cleaning cavity relatively, and the first limiting protrusion and the second limiting protrusion are used for supporting the pole lug of the pole plate respectively to limit the pole plate.
Optionally, the electrolytic copper pole plate cleaning tank further comprises an ultrasonic cleaner, and the ultrasonic cleaner is used for cleaning the pole plate in the cleaning cavity.
Optionally, the ultrasonic cleaner includes supersonic generator and multiunit ultrasonic transducer, the multiunit ultrasonic transducer follows the direction of height in washing chamber interval in proper order set up in the cell body, supersonic generator sets up the outer wall of cell body.
The embodiment of the utility model also provides a belt cleaning device. The cleaning device comprises an electrolytic copper pole plate cleaning tank, the electrolytic copper pole plate cleaning tank comprises a tank body and a connecting part, the tank body is provided with a cleaning cavity, the connecting part is arranged in the cleaning cavity, and the connecting part is used for limiting a pole plate; the tank body is provided with a liquid inlet and an overflow port which are communicated with the cleaning cavity, and the height of the overflow port is higher than that of the connecting part.
The beneficial effects of the electrolytic copper pole plate cleaning tank and cleaning device provided by the embodiment of the utility model include, for example:
the embodiment of the utility model provides an electrolysis copper polar plate washing tank includes cell body and connecting portion. The cell body is provided with washs the chamber, and connecting portion set up in wasing the intracavity, and connecting portion are used for spacing to the polar plate, and then with the polar plate spacing in wasing the intracavity. Still be provided with on the cell body with wash the inlet and the overflow mouth of chamber intercommunication, can in time carry out the fluid infusion to wasing the chamber through the inlet, and then guarantee to wash the washing liquid level of intracavity, the polar plate quality difference can arouse different batch liquid level height difference simultaneously, guarantees through the overflow mouth that the washing liquid does not overflow the tank face. The overflow mouth highly is higher than the height of connecting portion to make the liquid level height in the washing chamber be higher than the height of polar plate, and then guarantee when wasing the polar plate, the polar plate can be submerged in completely to the washing liquid, satisfies the washing demand of negative plate and anode plate simultaneously, guarantees the cleaning performance, and then helps guaranteeing electrolytic copper product quality.
The embodiment of the utility model also provides a belt cleaning device, it includes foretell electrolysis copper polar plate washing tank. The cleaning device comprises the electrolytic copper pole plate cleaning tank, so that the cleaning device also has the whole beneficial effects of the electrolytic copper pole plate cleaning tank.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of an electrolytic copper pole plate cleaning tank provided by an embodiment of the present invention at a first viewing angle;
fig. 2 is a schematic structural diagram of an electrolytic copper plate cleaning tank provided by an embodiment of the present invention at a second viewing angle.
Icon: 100-an electrolytic copper pole plate cleaning tank; 110-a trough body; 111-a first side panel; 112-a second side panel; 113-a third side panel; 114-a fourth side panel; 115-a wash chamber; 116-a first bottom surface; 117-second bottom surface; 118-a fourth bottom surface; 119-a third bottom surface; 121-overflow port; 122-relief valve; 123-a first drain outlet; 124-first bleeder valve; 125-a second drain port; 126-second purge valve; 131-a liquid inlet pipe; 132-a liquid inlet valve; 133-a liquid inlet; 141-a first limit projection; 142-a second stop lug; 143-ultrasonic generator; 144-ultrasonic transducer; 150-steam pipe; 151-steam outlet; 152-a steam valve; 200-pole plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "upper", "lower", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience of description and simplification, but the indication or suggestion that the indicated device or element must have a specific position, be constructed and operated in a specific orientation, and thus, should not be interpreted as a limitation of the present invention.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
Fig. 1 is a schematic structural diagram of an electrolytic copper plate cleaning tank 100 provided in this embodiment at a first viewing angle, and fig. 2 is a schematic structural diagram of the electrolytic copper plate cleaning tank 100 provided in this embodiment at a second viewing angle. Referring to fig. 1 and fig. 2, the present embodiment provides an electrolytic copper plate cleaning tank 100, and accordingly, provides a cleaning apparatus (not shown).
The cleaning device comprises the electrolytic copper plate cleaning tank 100, and meanwhile, the cleaning device further comprises a recovery device (not shown) for recovering the cleaning liquid discharged from the electrolytic copper plate cleaning tank 100, and the like.
The electrolytic copper electrode plate cleaning bath 100 includes a bath body 110 and a connection part. The tank body 110 is provided with a cleaning cavity 115, the connecting part is arranged in the cleaning cavity 115, and the connecting part is used for limiting the pole plate 200, so that the pole plate 200 is limited in the cleaning cavity 115. The tank body 110 is further provided with a liquid inlet 133 and an overflow port 121 which are communicated with the cleaning cavity 115, the cleaning cavity 115 can be timely replenished with liquid through the liquid inlet 133, the liquid level of the cleaning liquid in the cleaning cavity 115 is further ensured, meanwhile, the quality difference of the pole plates 200 can cause different batches of liquid levels to be different in height, and the overflow port 121 is used for ensuring that the cleaning liquid does not overflow the tank surface. The height of overflow mouth 121 is higher than the height of connecting portion to make the liquid level height in the washing chamber 115 be higher than the height of polar plate 200, and then guarantee when wasing polar plate 200, the polar plate 200 can be submerged completely to the washing liquid, guarantees the cleaning performance, and then helps guaranteeing electrolytic copper product quality.
The electrolytic copper plate cleaning tank 100 provided in this embodiment will be further described below:
with reference to fig. 1 and fig. 2, in the present embodiment, the tank 110 is a substantially square box structure, and includes a first side plate 111, a second side plate 112, a third side plate 113, and a fourth side plate 114 connected end to end, so that a square cleaning cavity 115 is defined by the first side plate 111, the second side plate 112, the third side plate 113, and the fourth side plate 114. A connection is provided in the cleaning chamber 115 to enable the electrode plate 200 to be retained in the cleaning chamber 115 by the connection.
Optionally, the connecting portion includes a first limiting protrusion 141 and a second limiting protrusion 142, the first limiting protrusion 141 and the second limiting protrusion 142 both protrude from the side wall of the cleaning cavity 115, and the first limiting protrusion 141 and the second limiting protrusion 142 are disposed on two sides of the cleaning cavity 115 relatively. The first and second limiting protrusions 141 and 142 are respectively used for supporting the tabs of the plate 200 to limit the plate 200.
Specifically, the first limiting protrusion 141 and the second limiting protrusion 142 are both in a bar shape, and are respectively and fixedly connected to the first side plate 111 and the third side plate 113. The first and third side panels 111, 113 have a length greater than the second and fourth side panels 112, 114 such that the first and third side panels 111, 113 form the long sides of the slot 110 and the second and fourth side panels 112, 114 form the short sides of the slot 110. In other words, the first and second stopper protrusions 141 and 142 are disposed at opposite intervals on both sides of the cleaning chamber 115 in the width direction. The distance between the first limit protrusion 141 and the second limit protrusion 142 is smaller than the length of the tab of the pole plate 200, so that the part of the two ends of the tab protruding out of the plate body of the pole plate 200 is limited at the upper sides of the first limit protrusion 141 and the second limit protrusion 142, so as to limit the pole plate 200. A plurality of plates 200 are sequentially arranged along the length of the cleaning chamber 115.
The height of the first limiting protrusion 141 is the same as that of the second limiting protrusion 142, and the height of the top of the first limiting protrusion 141 is lower than that of the lowest point of the overflow port 121, so that the joint of the tab and the plate body can be guaranteed to be soaked in the cleaning liquid, and the cleaning effect is guaranteed. Specifically, the distance between the top of the first limiting protrusion 141 and the lowest point of the overflow port 121 is greater than the height of the tab, so that the whole pole plate 200 is ensured to be soaked in the cleaning solution, and the cleaning effect is further ensured. Further, a relief valve 122 is provided at the overflow port 121, and the overflow port 121 is opened and closed by the relief valve 122.
In this embodiment, the tank body 110 is provided with a first liquid discharge port 123 and a second liquid discharge port 125, the first liquid discharge port 123 and the second liquid discharge port 125 are respectively communicated with the cleaning cavity 115, and the height of the communication position of the first liquid discharge port 123 and the cleaning cavity 115 is lower than the height of the communication position of the second liquid discharge port 125 and the cleaning cavity 115, so that when the cleaning liquid needs to be replaced, the cleaning liquid can be discharged through the second liquid discharge port 125, and the first liquid discharge port 123 is mainly used for discharging metal particles under cleaning.
Alternatively, the cleaning tank has an inverted cone-shaped bottom surface corresponding to the cleaning chamber 115, and the first drain port 123 is opened at the apex of the inverted cone-shaped bottom surface. Specifically, the inverted conical bottom surface includes a first bottom surface 116, a second bottom surface 117, a third bottom surface 119 and a fourth bottom surface 118, the first bottom surface 116, the second bottom surface 117, the third bottom surface 119 and the fourth bottom surface 118 are connected end to form an inverted four-sided pyramid, and the first liquid discharge port 123 is formed at an intersection of the first bottom surface 116, the second bottom surface 117, the third bottom surface 119 and the fourth bottom surface 118. The upper end of the first bottom surface 116 is connected to the first side plate 111, the upper end of the second bottom surface 117 is connected to the second side plate 112, the upper end of the third bottom surface 119 is connected to the third side plate 113, and the upper end of the fourth bottom surface 118 is connected to the fourth side plate 114. The second drain port 125 is opened in the fourth bottom surface 118.
Further, a first drain valve 124 is disposed at the first drain port 123, and the first drain valve 124 is configured to open and close the first drain port 123. A second drain port 125 is provided with a second drain valve 126, and the second drain valve 126 opens and closes the second drain port 125.
With reference to fig. 1 and fig. 2, in the embodiment, the electrolytic copper plate cleaning tank 100 further includes a liquid inlet pipe 131, the liquid inlet pipe 131 is disposed on the upper side of the tank body 110, and the liquid inlet 133 is an opening of the liquid inlet pipe 131 near one end of the cleaning cavity 115. Optionally, the overflow port 121 and the liquid inlet 133 are oppositely disposed at two ends of the tank body 110 to ensure the liquid level height in the cleaning cavity 115. Further, the overflow port 121 and the liquid inlet 133 are oppositely disposed at two ends of the tank body 110 in the length direction. Specifically, the liquid inlet pipe 131 is disposed above the second side plate 112, and the liquid inlet 133 is disposed on a side of the second side plate 112 close to the cleaning chamber 115. The overflow port 121 opens to the fourth side plate 114. Further, a liquid inlet valve 132 is disposed on the liquid inlet pipe 131, and the liquid inlet valve 132 is used for opening and closing the liquid inlet 133.
In this embodiment, the electrolytic copper pole plate cleaning tank 100 further comprises a steam pipe 150, the steam pipe 150 has a steam outlet 151, the steam outlet 151 is located in the cleaning cavity 115, high-temperature steam in the steam pipe 150 enters the cleaning cavity 115 through the steam outlet 151, so as to heat the cleaning solution in the cleaning cavity 115, which is beneficial to the diffusion of molecules and the acceleration of the chemical reaction between the cleaning solution and the pole plate surface, and further beneficial to the improvement of the cleaning effect.
Optionally, the steam outlet 151 opens at an end of the steam pipe 150, and the steam outlet 151 is lower in height than the connecting portion, so that the steam outlet 151 is always located below the liquid level of the cleaning liquid when in use. Optionally, a steam valve 152 is further disposed on the steam pipe 150, and the opening and closing of the steam pipe 150 is controlled by the steam valve 152.
In this embodiment, the electrolytic copper plate cleaning tank 100 further comprises an ultrasonic cleaner for cleaning the plate 200 located in the cleaning chamber 115. Specifically, the ultrasonic cleaner includes an ultrasonic generator 143 and a plurality of sets of ultrasonic transducers 144. The ultrasonic transducers 144 are sequentially arranged on the tank body 110 at intervals along the height direction of the cleaning cavity 115, the ultrasonic generator 143 is arranged on the outer wall of the tank body 110, and when the cleaning tank is used, the ultrasonic transducers 144 are driven by the ultrasonic generator 143 to emit ultrasonic waves so as to clean the pole plates 200 in the cleaning tank.
According to the electrolytic copper pole plate cleaning tank 100 provided by the embodiment, the working principle of the electrolytic copper pole plate cleaning tank 100 is as follows:
when the polar plate 200 is used, the polar plate 200 is placed in the cleaning cavity 115, and two ends of a pole lug of the polar plate 200 are respectively supported by the first limiting bulge 141 and the second limiting bulge 142 so as to limit the polar plate 200. The liquid level in the cleaning cavity 115 is ensured through the overflow port 121 and the liquid inlet 133, so that the whole pole plate 200 is soaked in the cleaning liquid, and the pole lugs are conveniently and thoroughly cleaned. Meanwhile, the ultrasonic wave emitted by the ultrasonic transducer 144 assists the cleaning to further ensure the cleaning effect. After the cleaning is completed, when the cleaning liquid needs to be replaced, the old liquid in the cleaning chamber 115 is discharged through the second liquid discharge port 125, and the new liquid is fed into the cleaning chamber 115 through the liquid inlet 133. The first drain port 123 is used for draining a small amount of metal particles after cleaning, so as to facilitate the recovery of the metal particles.
The electrolytic copper plate cleaning tank 100 provided by the embodiment has at least the following advantages:
the electrolytic copper pole plate cleaning tank 100 provided by the embodiment helps to ensure the liquid level in the cleaning cavity 115 through the arrangement of the liquid inlet 133 and the overflow port 121, so that when the pole plate 200 is cleaned, the whole pole plate 200 is ensured to be soaked in the cleaning liquid, and the cleaning effect is good. Is simultaneously provided with ultrasonic wavesThe cleaner is used for auxiliary cleaning, further ensures the cleaning effect, and can simultaneously meet the requirements of surface oxidation and Cu2The cleaning requirement of the copper anode plate 200 of O and the cleaning requirement of the cathode plate 200 with the electrolyte on the surface are high in production efficiency. The groove bottom is simultaneously provided with a first liquid discharge port 123 and a second liquid discharge port 125, the first liquid discharge port 123 is arranged at the lowest position of the groove bottom, so that metal can be conveniently recovered, and the second liquid discharge port 125 is convenient for liquid replacement.
The embodiment also provides a cleaning device, which comprises the electrolytic copper pole plate cleaning tank 100, so that the electrolytic copper pole plate cleaning tank 100 has the advantages of good cleaning effect, high production efficiency, surface oxidation satisfaction and Cu-containing capacity2The cleaning requirement of the copper anode plate 200 of O and the cleaning requirement of the cathode plate 200 with electrolyte on the surface.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The electrolytic copper pole plate cleaning tank is characterized by comprising a tank body and a connecting part, wherein the tank body is provided with a cleaning cavity, the connecting part is arranged in the cleaning cavity, and the connecting part is used for limiting a pole plate; the tank body is provided with a liquid inlet and an overflow port which are communicated with the cleaning cavity, and the height of the overflow port is higher than that of the connecting part.
2. The electrolytic copper pole plate cleaning tank as claimed in claim 1, wherein the overflow port and the liquid inlet are oppositely arranged at two ends of the tank body.
3. The electrolytic copper pole plate cleaning tank as claimed in claim 2, wherein the overflow port and the liquid inlet are oppositely arranged at two ends of the tank body in the length direction.
4. The electrolytic copper pole plate cleaning tank of claim 1, further comprising a steam pipe having a steam outlet located in the cleaning chamber for charging the cleaning chamber with high temperature steam.
5. The electrolytic copper pole plate cleaning tank as claimed in claim 1, wherein the tank body is provided with a first liquid discharge port and a second liquid discharge port, the first liquid discharge port and the second liquid discharge port are respectively communicated with the cleaning cavity, and the height of the communication position of the first liquid discharge port and the cleaning cavity is lower than the height of the communication position of the second liquid discharge port and the cleaning cavity.
6. The electrolytic copper pole plate cleaning tank as claimed in claim 5, wherein the tank body is provided with an inverted conical bottom surface corresponding to the cleaning cavity, and the first liquid discharge port is opened at the vertex of the inverted conical bottom surface.
7. The electrolytic copper pole plate cleaning tank as claimed in claim 1, wherein the connecting portion comprises a first limiting protrusion and a second limiting protrusion, the first limiting protrusion and the second limiting protrusion both protrude out of the side wall of the cleaning chamber, the first limiting protrusion and the second limiting protrusion are oppositely arranged on two sides of the cleaning chamber, and the first limiting protrusion and the second limiting protrusion are respectively used for supporting the tabs of the pole plate to limit the pole plate.
8. The electrolytic copper pole plate cleaning tank as recited in any one of claims 1 to 7, further comprising an ultrasonic cleaner for cleaning the pole plates within the cleaning chamber.
9. The electrolytic copper pole plate cleaning tank as claimed in claim 8, wherein the ultrasonic cleaner comprises an ultrasonic generator and a plurality of groups of ultrasonic transducers, the plurality of groups of ultrasonic transducers are sequentially arranged on the tank body at intervals along the height direction of the cleaning cavity, and the ultrasonic generator is arranged on the outer wall of the tank body.
10. A cleaning apparatus comprising the electrolytic copper plate cleaning tank according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023017375.9U CN214555744U (en) | 2020-12-14 | 2020-12-14 | Electrolytic copper polar plate washing tank and belt cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023017375.9U CN214555744U (en) | 2020-12-14 | 2020-12-14 | Electrolytic copper polar plate washing tank and belt cleaning device |
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| Publication Number | Publication Date |
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| CN214555744U true CN214555744U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023017375.9U Active CN214555744U (en) | 2020-12-14 | 2020-12-14 | Electrolytic copper polar plate washing tank and belt cleaning device |
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| CN (1) | CN214555744U (en) |
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- 2020-12-14 CN CN202023017375.9U patent/CN214555744U/en active Active
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