CN220619146U - Automatic positioning device of electrolytic cell polar plate and electrolytic cell - Google Patents
Automatic positioning device of electrolytic cell polar plate and electrolytic cell Download PDFInfo
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- CN220619146U CN220619146U CN202322147665.2U CN202322147665U CN220619146U CN 220619146 U CN220619146 U CN 220619146U CN 202322147665 U CN202322147665 U CN 202322147665U CN 220619146 U CN220619146 U CN 220619146U
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- clamping groove
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- 239000004020 conductor Substances 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 230000005484 gravity Effects 0.000 abstract description 6
- 230000007547 defect Effects 0.000 description 6
- 206010028980 Neoplasm Diseases 0.000 description 4
- 238000005868 electrolysis reaction Methods 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model provides an automatic positioning device of an electrolytic cell polar plate and an electrolytic cell, wherein the automatic positioning device comprises a conductive bar; the conductive bar is provided with a first row of positioning grooves and a second row of positioning grooves along the width direction of the conductive bar; the first row of positioning grooves and the second row of positioning grooves are axially symmetrically distributed, and the first row of positioning grooves are not communicated with the second row of positioning grooves; positioning clamping grooves are respectively and independently distributed at equal intervals in the first row of positioning grooves and the second row of positioning grooves along the length direction of the conductive row; the positioning clamping groove comprises an insulating clamping groove and a conductive clamping groove which are distributed at intervals; the insulating clamping groove in the first row of positioning grooves is opposite to the conductive clamping groove in the second row of positioning grooves; the bottom surface of the positioning clamping groove is an arc surface. Through the setting of arc surface, when placing the polar plate, through the gravity effect of polar plate self, hanging beam or current-conducting plate can automatic slide to the bottom central point of location draw-in groove to realize automatic accurate location.
Description
Technical Field
The utility model belongs to the technical field of metallurgy, relates to an electrolytic cell device, and particularly relates to an automatic positioning device of an electrolytic cell polar plate and an electrolytic cell.
Background
In the electrolysis process, the positions of the cathode and anode plates have important influence on the appearance quality of the product, and the deflection of the positions of the anode and cathode plates has the defects of uneven distribution of electrolytic lines, uneven product growth, uneven product thickness, edge growth and the like in the electrolysis process.
Therefore, in the electrolysis process, the cathode and anode plates are required to be equal in distance, aligned in the center and parallel in plate surface.
CN107916438A discloses an electrolytic cell positioning conductive bar, which comprises a body, wherein a plurality of rows of holes for positioning polar plates are arranged on the surface of the body, the holes comprise mutually-non-communicated insulating holes or conductive holes which are mutually parallel and mutually-interacted in pairs, the opposite and the side of each insulating hole are conductive holes, the opposite and the side of each conductive hole are insulating holes, the body is made of conductive materials, conductive pieces made of insulating materials are fixed in the insulating holes, and the edges of the insulating pieces protrude out of the body.
However, the lapping holes in the technical scheme adopt square-mouth design, but the sizes and the shapes of the polar plate hanging beams and the conductive rods of different electrolytic manufacturers are greatly different and have no unified standard, so the technical scheme has the problem of poor adaptability. Moreover, it is difficult to ensure that the positioning operation has no deviation, and the deviation or skew of the plate surface of the polar plate can lead to uneven distribution of the power lines, thereby causing defects of edge long tumor and uneven thickness.
CN102618892a discloses an electrolytic bath cathode and anode rod positioning insulating plate, the upper surface of the positioning insulating plate is arranged with a plurality of rows of cathode and anode rod positioning grooves, the positioning grooves are composed of long and section grooves which are different from each other; the long grooves and the short grooves of two adjacent rows are oppositely arranged; the lower surface of the positioning insulating plate is provided with a cavity which is communicated with the long groove, and the lower bottom surface of the side wall of the positioning insulating plate is provided with a drain hole.
However, in the technical scheme, the spacing of the positioning grooves is determined by the spacing of the cathode and anode plates, and the size of the positioning grooves is determined by the size of the cathode and anode rods required by electrolysis. Therefore, its applicability is poor. In addition, the positioning groove provided by the technical scheme cannot realize accurate positioning, no deviation is difficult to ensure under the condition of manual operation, and defects of edge long tumor and uneven thickness are easily caused.
Therefore, it is necessary to provide an automatic positioning device for an electrolytic cell plate and an electrolytic cell, which have simple structures and can improve plate positioning accuracy, operation flexibility and adaptability.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide an automatic positioning device of an electrolytic tank polar plate and an electrolytic tank, wherein the automatic positioning device can position the polar plate at the bottom center position of a clamping groove by utilizing the action of gravity, so that automatic and accurate positioning is realized; moreover, the simplicity of the lower plate operation is improved, automatic positioning can be realized without repeated adjustment, and the lower plate efficiency is improved.
To achieve the purpose, the utility model adopts the following technical scheme:
in a first aspect, the present utility model provides an automatic positioning device for an electrolytic cell plate, the automatic positioning device comprising a conductive bar;
the conductive bar is provided with a first row of positioning grooves and a second row of positioning grooves along the width direction of the conductive bar;
the first row of positioning grooves and the second row of positioning grooves are axially symmetrically distributed, and the first row of positioning grooves are not communicated with the second row of positioning grooves;
positioning clamping grooves are respectively and independently distributed at equal intervals in the first row of positioning grooves and the second row of positioning grooves along the length direction of the conducting bar;
the positioning clamping grooves comprise insulating clamping grooves and conductive clamping grooves, and the insulating clamping grooves and the conductive clamping grooves are distributed at intervals; the insulating clamping groove in the first row of positioning grooves is opposite to the conductive clamping groove in the second row of positioning grooves;
the bottom surface of the positioning clamping groove is an arc surface.
According to the automatic positioning device provided by the utility model, through the arrangement of the positioning clamping groove with the bottom surface being the arc surface, when the polar plate is prevented, the scraping plate or the conductive plate can automatically slide to the bottom center position of the positioning clamping groove under the action of the gravity of the polar plate, so that automatic and accurate positioning is realized.
Preferably, the cross section of the positioning clamping groove is semicircular.
Preferably, an insulating gasket is arranged on the inner wall of the insulating clamping groove;
the outer diameter of the insulating gasket is equal to the diameter of the insulating clamping groove, and the length of the insulating gasket is equal to the length of the insulating clamping groove.
Preferably, the diameter of the positioning clamping groove is 20-50mm.
In the utility model, the diameter of the positioning clamping groove is 20-50mm, and the positioning clamping groove is not limited by the size of the hanging beam or the conductive rod of the polar plate, thus improving the applicability of the automatic positioning device.
Preferably, the length of the positioning clamping groove is 50-100mm.
Preferably, in the first row of positioning grooves, the distance between adjacent positioning clamping grooves is 10-50mm.
The distance between adjacent positioning clamping grooves refers to the distance between the central axes of the adjacent positioning clamping grooves.
Preferably, in the second row of positioning grooves, the distance between adjacent positioning clamping grooves is 10-50mm.
Preferably, along the length direction of the conductive bar, two ends of the conductive bar are provided with positioning holes.
The number of the positioning holes is not particularly limited. The locating holes are used for fixing the conducting bars and the electrolytic tank conveniently through bolts, and a person skilled in the art can set the number of the locating holes reasonably according to needs.
Preferably, the conductive bars are made of conductive materials.
In a second aspect, the utility model provides an electrolytic cell comprising at least 2 automatic positioning devices for the plates of the electrolytic cell according to the first aspect.
In the automatic positioning device of the electrolytic tank, two adjacent electrolytic tank polar plates are arranged in parallel.
When the polar plate is placed in the electrolytic tank, the hanging beam or the two ends of the conductive rod of the polar plate are respectively placed in the positioning clamping grooves of the adjacent automatic positioning devices. Specifically, one end is placed in the insulating clamping groove, the other end is placed in the conductive clamping groove, and the plate surfaces of the adjacent polar plates are arranged in parallel.
Compared with the prior art, the utility model has the beneficial effects that:
according to the automatic positioning device provided by the utility model, through the arrangement of the positioning clamping groove with the bottom surface being the arc surface, when the polar plate is prevented, the scraping plate or the conductive plate can automatically slide to the bottom center position of the positioning clamping groove under the action of the gravity of the polar plate, so that automatic and accurate positioning is realized; effectively avoiding the defects of influencing the electrolytic quality such as edge long tumor, uneven thickness and the like.
Drawings
FIG. 1 is a top view of an automatic positioning device provided by the present utility model;
FIG. 2 is a side view of the automatic positioning device provided by the present utility model;
FIG. 3 is a side view of an insulation clamping slot in the automatic positioning device;
FIG. 4 is a top view of an insulation clamping slot in the automatic positioning device;
FIG. 5 is a schematic diagram of the assembly of an automatic positioning device and a pole plate in an electrolytic cell.
Wherein: 1, a conductive bar; 2, a conductive clamping groove; 3, positioning holes; 4, an insulation clamping groove; 5, an electrolytic tank; 6, anode plate; and 7, a cathode plate.
Detailed Description
It is to be understood that in the description of the present utility model, the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus are not to be construed as limiting the present utility model.
It should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
An embodiment of the utility model provides an automatic positioning device of an electrolytic tank polar plate, a top view of which is shown in fig. 1, a side view of which is shown in fig. 2, wherein the automatic positioning device comprises a conductive bar 1;
along the width direction of the conductive bar 1, the conductive bar 1 is provided with a first row of positioning grooves and a second row of positioning grooves;
the first row of positioning grooves and the second row of positioning grooves are axially symmetrically distributed, and the first row of positioning grooves are not communicated with the second row of positioning grooves;
positioning clamping grooves are respectively and independently distributed at equal intervals in the first row of positioning grooves and the second row of positioning grooves along the length direction of the conductive row 1;
the positioning clamping groove comprises an insulating clamping groove 4 and a conductive clamping groove 2, and the insulating clamping groove 4 and the conductive clamping groove 2 are distributed at intervals; the insulating clamping groove 4 in the first row of positioning grooves is opposite to the conductive clamping groove 2 in the second row of positioning grooves;
the bottom surface of the positioning clamping groove is an arc surface.
According to the automatic positioning device provided by the utility model, through the arrangement of the positioning clamping groove with the bottom surface being the arc surface, when the polar plate is prevented, the scraping plate or the conductive plate can automatically slide to the bottom center position of the positioning clamping groove under the action of the gravity of the polar plate, so that automatic and accurate positioning is realized.
In some embodiments, the positioning slot has a semicircular cross-sectional shape (see fig. 3).
In some embodiments, an insulating spacer is disposed on the inner wall of the insulating clamping groove 4;
the outer diameter of the insulating spacer is equal to the diameter of the insulating clamping groove 4, and the length is equal to the length of the insulating clamping groove 4 (see fig. 4).
Preferably, the diameter of the positioning slot is 20-50mm, for example, 20mm, 25mm, 30mm, 35mm, 40mm, 45mm or 50mm, but is not limited to the recited values, and other non-recited values within the range of values are equally applicable.
In the utility model, the diameter of the positioning clamping groove is 20-50mm, and the positioning clamping groove is not limited by the size of the hanging beam or the conductive rod of the polar plate, thus improving the applicability of the automatic positioning device.
In some embodiments, the length of the positioning slot is 50-100mm, for example, 50mm, 60mm, 70mm, 80mm, 90mm or 100mm, but not limited to the recited values, and other non-recited values within the range of values are equally applicable.
In some embodiments, the spacing between adjacent detents in the first row is 10-50mm, for example, 10mm, 20mm, 30mm, 40mm, or 50mm, but not limited to the recited values, and other non-recited values within the range of values are equally applicable.
In some embodiments, the spacing between adjacent detents in the second row is 10-50mm, for example 10mm, 20mm, 30mm, 40mm or 50mm, but not limited to the recited values, and other non-recited values within the range of values are equally applicable.
The spacing between adjacent positioning clamping grooves refers to the nearest distance between the adjacent positioning clamping grooves.
In some embodiments, positioning holes 3 are provided at both ends of the conductive strip 1 along the length direction of the conductive strip 1.
The number of the positioning holes 3 is not particularly limited in the present utility model. The positioning holes 3 are used for fixing the conductive bars 1 and the electrolytic cells 5 conveniently through bolts, and a person skilled in the art can set the number of the positioning holes 3 reasonably according to the needs.
In some embodiments, the conductive strip 1 is made of a conductive material.
The conductive material includes, but is not limited to, copper or aluminum.
An embodiment of the utility model provides an electrolytic cell 5, said electrolytic cell 5 comprising at least 2 automatic positioning means of the electrolytic cell plates according to the first aspect (see fig. 5).
In the electrolytic tank 5 provided by the utility model, in the automatic positioning device of two adjacent electrolytic tank polar plates, the conductive bars 1 are arranged in parallel.
When the polar plate is placed in the electrolytic tank 5, the hanging beam or the two ends of the conductive rod of the polar plate are respectively placed in the positioning clamping grooves of the adjacent automatic positioning devices. Specifically, one end is placed in the insulating clamping groove 4, the other end is placed in the conductive clamping groove 2, the plate surfaces of the adjacent polar plates are arranged in parallel, and the cathode plate 7 and the anode plate 6 are arranged at equal intervals.
Example 1
The embodiment provides an automatic positioning device of an electrolytic tank polar plate, which comprises a conductive bar;
the conductive bar is provided with a first row of positioning grooves and a second row of positioning grooves along the width direction of the conductive bar;
the first row of positioning grooves and the second row of positioning grooves are axially symmetrically distributed, and the first row of positioning grooves are not communicated with the second row of positioning grooves;
positioning clamping grooves are respectively and independently distributed at equal intervals in the first row of positioning grooves and the second row of positioning grooves along the length direction of the conductive row;
the positioning clamping groove comprises an insulating clamping groove and a conductive clamping groove which are distributed at intervals; the insulating clamping groove in the first row of positioning grooves is opposite to the conductive clamping groove in the second row of positioning grooves;
the bottom surface of the positioning clamping groove is an arc surface; the cross section of the positioning clamping groove is semicircular; an insulating gasket is arranged on the inner wall of the insulating clamping groove; the outer diameter of the insulating gasket is equal to the diameter of the insulating clamping groove, and the length of the insulating gasket is equal to the length of the insulating clamping groove;
the diameter of the positioning clamping groove is 35mm, and the length of the positioning clamping groove is 75mm; in the first row of positioning grooves, the distance between adjacent positioning clamping grooves is 30mm; in the second row of positioning grooves, the distance between adjacent positioning clamping grooves is 30mm;
positioning holes are formed in the two ends of the conductive bar along the length direction of the conductive bar; the conducting bars are made of copper.
Example 2
The embodiment provides an automatic positioning device of an electrolytic tank polar plate, which comprises a conductive bar;
the conductive bar is provided with a first row of positioning grooves and a second row of positioning grooves along the width direction of the conductive bar;
the first row of positioning grooves and the second row of positioning grooves are axially symmetrically distributed, and the first row of positioning grooves are not communicated with the second row of positioning grooves;
positioning clamping grooves are respectively and independently distributed at equal intervals in the first row of positioning grooves and the second row of positioning grooves along the length direction of the conductive row;
the positioning clamping groove comprises an insulating clamping groove and a conductive clamping groove which are distributed at intervals; the insulating clamping groove in the first row of positioning grooves is opposite to the conductive clamping groove in the second row of positioning grooves;
the bottom surface of the positioning clamping groove is an arc surface; the cross section of the positioning clamping groove is semicircular; an insulating gasket is arranged on the inner wall of the insulating clamping groove; the outer diameter of the insulating gasket is equal to the diameter of the insulating clamping groove, and the length of the insulating gasket is equal to the length of the insulating clamping groove;
the diameter of the positioning clamping groove is 20mm, and the length of the positioning clamping groove is 50mm; in the first row of positioning grooves, the distance between adjacent positioning clamping grooves is 10mm; in the second row of positioning grooves, the distance between adjacent positioning clamping grooves is 10mm;
positioning holes are formed in the two ends of the conductive bar along the length direction of the conductive bar; the conducting bars are made of aluminum.
Example 3
The embodiment provides an automatic positioning device of an electrolytic tank polar plate, which comprises a conductive bar;
the conductive bar is provided with a first row of positioning grooves and a second row of positioning grooves along the width direction of the conductive bar;
the first row of positioning grooves and the second row of positioning grooves are axially symmetrically distributed, and the first row of positioning grooves are not communicated with the second row of positioning grooves;
positioning clamping grooves are respectively and independently distributed at equal intervals in the first row of positioning grooves and the second row of positioning grooves along the length direction of the conductive row;
the positioning clamping groove comprises an insulating clamping groove and a conductive clamping groove which are distributed at intervals; the insulating clamping groove in the first row of positioning grooves is opposite to the conductive clamping groove in the second row of positioning grooves;
the bottom surface of the positioning clamping groove is an arc surface; the cross section of the positioning clamping groove is semicircular; an insulating gasket is arranged on the inner wall of the insulating clamping groove; the outer diameter of the insulating gasket is equal to the diameter of the insulating clamping groove, and the length of the insulating gasket is equal to the length of the insulating clamping groove;
the diameter of the positioning clamping groove is 50mm, and the length of the positioning clamping groove is 100mm; in the first row of positioning grooves, the distance between adjacent positioning clamping grooves is 50mm; in the second row of positioning grooves, the distance between adjacent positioning clamping grooves is 50mm;
positioning holes are formed in the two ends of the conductive bar along the length direction of the conductive bar; the conducting bars are made of aluminum.
Application example 1
The application example provides an electrolytic tank, which comprises a plurality of automatic positioning devices of electrolytic tank polar plates provided by the embodiment 1;
in the automatic positioning device of two adjacent electrolytic tank polar plates, the conductive bars are arranged in parallel;
when the polar plate is placed in the electrolytic tank, the hanging beam or the two ends of the conductive rod of the polar plate are respectively placed in the positioning clamping grooves of the adjacent automatic positioning devices. Specifically, one end is placed in the insulating clamping groove, the other end is placed in the conductive clamping groove, the plate surfaces of the adjacent polar plates are arranged in parallel, and the cathode plate and the anode plate are arranged at equal intervals.
Application example 2
The application example provides an electrolytic tank, which comprises a plurality of automatic positioning devices of electrolytic tank polar plates provided by the embodiment 2;
in the automatic positioning device of two adjacent electrolytic tank polar plates, the conductive bars are arranged in parallel;
when the polar plate is placed in the electrolytic tank, the hanging beam or the two ends of the conductive rod of the polar plate are respectively placed in the positioning clamping grooves of the adjacent automatic positioning devices. Specifically, one end is placed in the insulating clamping groove, the other end is placed in the conductive clamping groove, the plate surfaces of the adjacent polar plates are arranged in parallel, and the cathode plate and the anode plate are arranged at equal intervals.
Application example 3
The application example provides an electrolytic tank, which comprises a plurality of automatic positioning devices of electrolytic tank polar plates provided by the embodiment 3;
in the automatic positioning device of two adjacent electrolytic tank polar plates, the conductive bars are arranged in parallel;
when the polar plate is placed in the electrolytic tank, the hanging beam or the two ends of the conductive rod of the polar plate are respectively placed in the positioning clamping grooves of the adjacent automatic positioning devices. Specifically, one end is placed in the insulating clamping groove, the other end is placed in the conductive clamping groove, the plate surfaces of the adjacent polar plates are arranged in parallel, and the cathode plate and the anode plate are arranged at equal intervals.
In summary, by the arrangement of the positioning clamping groove with the bottom surface being the circular arc surface, the automatic positioning device provided by the utility model can automatically slide down to the bottom center position of the positioning clamping groove by the gravity action of the polar plate when the polar plate is prevented, so that automatic and accurate positioning is realized; effectively avoiding the defects of influencing the electrolytic quality such as edge long tumor, uneven thickness and the like.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and it should be apparent to those skilled in the art that any changes or substitutions that fall within the technical scope of the present utility model disclosed herein are within the scope of the present utility model.
Claims (10)
1. An automatic positioning device of an electrolytic tank polar plate is characterized by comprising a conductive bar;
the conductive bar is provided with a first row of positioning grooves and a second row of positioning grooves along the width direction of the conductive bar;
the first row of positioning grooves and the second row of positioning grooves are axially symmetrically distributed, and the first row of positioning grooves are not communicated with the second row of positioning grooves;
positioning clamping grooves are respectively and independently distributed at equal intervals in the first row of positioning grooves and the second row of positioning grooves along the length direction of the conducting bar;
the positioning clamping grooves comprise insulating clamping grooves and conductive clamping grooves, and the insulating clamping grooves and the conductive clamping grooves are distributed at intervals; the insulating clamping groove in the first row of positioning grooves is opposite to the conductive clamping groove in the second row of positioning grooves;
the bottom surface of the positioning clamping groove is an arc surface.
2. The automatic positioning device of claim 1, wherein the positioning slot has a semicircular cross-sectional shape.
3. The automatic positioning device according to claim 1, wherein an insulating spacer is provided on an inner wall of the insulating clamping groove;
the outer diameter of the insulating gasket is equal to the diameter of the insulating clamping groove, and the length of the insulating gasket is equal to the length of the insulating clamping groove.
4. The automatic positioning device according to claim 2, wherein the diameter of the positioning clamping groove is 20-50mm.
5. The automatic positioning device according to claim 4, wherein the length of the positioning clamping groove is 50-100mm.
6. The automatic positioning device according to claim 1, wherein in the first row of positioning grooves, the distance between adjacent positioning clamping grooves is 10-50mm.
7. The automatic positioning device of claim 6, wherein in the second row of positioning slots, the spacing between adjacent positioning slots is 10-50mm.
8. The automatic positioning device according to claim 1, wherein positioning holes are provided at both ends of the conductive strip in a length direction of the conductive strip.
9. The automatic positioning device of claim 1, wherein the conductive strip is made of a conductive material.
10. An electrolytic cell, characterized in that it comprises at least 2 automatic positioning devices for the plates of the electrolytic cell according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322147665.2U CN220619146U (en) | 2023-08-10 | 2023-08-10 | Automatic positioning device of electrolytic cell polar plate and electrolytic cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322147665.2U CN220619146U (en) | 2023-08-10 | 2023-08-10 | Automatic positioning device of electrolytic cell polar plate and electrolytic cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220619146U true CN220619146U (en) | 2024-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322147665.2U Active CN220619146U (en) | 2023-08-10 | 2023-08-10 | Automatic positioning device of electrolytic cell polar plate and electrolytic cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220619146U (en) |
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2023
- 2023-08-10 CN CN202322147665.2U patent/CN220619146U/en active Active
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