CN-224227234-U - Limiting device for plate frame of electrolytic tank

CN224227234UCN 224227234 UCN224227234 UCN 224227234UCN-224227234-U

Abstract

The utility model discloses a limiting device for an electrolytic tank polar plate frame, which comprises a positioning part and a functional part, wherein the positioning part and the functional part are both plate structures, the positioning part is arranged on the periphery of the functional part, the positioning part is of an annular structure, reference surfaces of the positioning part and the functional part are arranged in the same plane, the positioning part is provided with a plurality of positioning holes, a plurality of pairs of guide grooves and a plurality of pairs of guide blocks, the pairs of guide grooves and the pairs of guide blocks are symmetrical by taking the center of the positioning part as a symmetrical midpoint, the guide grooves and the guide blocks are arranged in a staggered manner, and the positioning holes are arranged between the guide grooves and the guide blocks. The device adopts the block body of the corresponding structure of arc groove guide, based on arc-shaped guideline and centripetal slope sharing, the guide block can be moved to one direction by a force application person under the condition of applying vertical force to the plate surface no matter where the initial contact position is, so that the guide block is simply and quickly connected with the plate surface to realize quick installation.

Inventors

LI CHAOYANG

Assignees

北京汉氢科技有限公司

Dates

Publication Date: 20260512
Application Date: 20250311

Claims (4)

1. The limiting device for the plate frame of the electrolytic tank is characterized by comprising a positioning part (1) and a functional part (2), wherein the positioning part (1) and the functional part (2) are of a plate structure, the positioning part (1) is arranged on the periphery of the functional part (2), the positioning part (1) is of a ring-shaped structure, the positioning part (1) and the datum plane of the functional part (2) are arranged in the same plane, the positioning part (1) is provided with a plurality of positioning holes (14) and a plurality of pairs of guide grooves (12) and a plurality of pairs of guide blocks (13), the guide grooves (12) and the guide blocks (13) in pairs are symmetrical by taking the center of the positioning part (1) as a symmetrical midpoint, the guide grooves (12) and the guide blocks (13) are arranged in a staggered mode, and the positioning holes (14) are arranged between the guide grooves (12) and the guide blocks (13).
2. The limit device for the electrolytic tank polar plate frame is characterized in that the locating part (1) comprises a frame body (11), a guide groove (12), a guide block (13) and a locating hole (14), the frame body (11) is of an annular structure, the guide groove (12) and the guide block (13) are structures which are formed on the two sides of the frame body (11) through the same structure of concave-convex deformation on the frame body (11), the guide groove (12) and the guide block (13) are symmetrically arranged based on the center of the frame body (11), the length direction datum line of the guide block (13) and the length direction datum line of the guide groove (12) coincide with the annular datum line of the frame body (11), the locating hole (14) is arranged between the guide block (13) and the guide groove (12), the guide groove (12) is of an equal-width arc groove body, the guide groove (12) is sequentially increased from two short sides to the center depth to form two inclined planes, the long side edge of the guide groove (12) is increased to one side of the guide groove (12), and the length direction datum line of the guide groove (12) is smaller than the length direction datum line of the guide groove (12).
3. The limit device for the electrolytic tank polar plate frame according to claim 2, wherein the midpoint position of the guide groove (12) in the reference direction is a spherical surface or an arc surface at the intersection position of two short side inclined surfaces.
4. The limit device for the plate frame of the electrolytic tank according to claim 1, wherein the positioning part (1) is made of ABS plastic.

Description

Limiting device for plate frame of electrolytic tank Technical Field The utility model relates to the field of hydrogen production by water electrolysis, in particular to a limiting device for an electrolytic tank polar plate frame. Background The non-ferrous metal product adsorbed by the polar plate needs to be stripped according to the period in the electrolytic process, the polar plate placed on the polar plate frame is lifted out of the electrolytic tank in the process, the polar plate is placed into the electrolytic tank after the metal is stripped, the process mainly depends on the proficiency of workers, the manual driving descends a little by little, the polar plate frame is easily misplaced, and the anti-corrosion layer in the electrolytic tank is damaged to cause leakage accidents. Conventional limit structures of the electrolytic tank polar plates often adopt point-to-point structures, and are difficult to stably position substantially, and especially the stacking structure often causes reduction of installation accuracy under the condition of more polar plates. There is a need for an electrolyzer plate frame stop device that solves the above problems. Disclosure of utility model The utility model provides a limiting device for an electrolytic tank polar plate frame, which aims to solve the problems that a conventional limiting structure for an electrolytic tank polar plate in the prior art is always in a point-to-point structure and is difficult to stably position in substance, and particularly the problem that the stacking structure is always caused to reduce the installation precision under the condition of more polar plates. The utility model provides a limiting device for an electrolytic tank polar plate frame, which comprises a positioning part and a functional part, wherein the positioning part and the functional part are both plate structures, the positioning part is arranged on the periphery of the functional part, the positioning part is of an annular structure, reference surfaces of the positioning part and the functional part are arranged in the same plane, the positioning part is provided with a plurality of positioning holes, a plurality of pairs of guide grooves and a plurality of pairs of guide blocks, the pairs of guide grooves and the pairs of guide blocks are symmetrical by taking the center of the positioning part as a symmetrical midpoint, the guide grooves and the guide blocks are arranged in a staggered manner, and the positioning holes are arranged between the guide grooves and the guide blocks. According to the limit device for the electrolytic tank polar plate frame, as a preferred mode, the locating part comprises a frame body, guide grooves, guide blocks and locating holes, wherein the frame body is of an annular structure, the guide grooves and the guide blocks are of structures which are formed on two sides of the frame body through the same structure of concave-convex deformation, the guide grooves and the guide blocks are arranged in a staggered mode, the guide grooves and the guide blocks are symmetrically arranged based on the circle center of the frame body, the length direction datum line of the guide blocks and the length direction datum line of the guide blocks are overlapped with the annular datum line of the frame body, the locating holes are formed between the guide blocks and the guide grooves, the guide grooves are of equal-width arc-shaped groove bodies, the depth of the guide grooves from two short sides to the center sequentially increases to form two inclined planes, the edge depth of the long sides of the guide grooves linearly increases to one side of the datum line, the sum of the edge inclined planes of the two long sides of the guide grooves is smaller than the width of the guide grooves, and the shape of the guide blocks is matched with the guide grooves. According to the limit device for the electrolytic tank polar plate frame, as an optimal mode, the midpoint position in the reference direction of the guide tank is a spherical surface or an arc surface at the intersection position of inclined planes of two short sides. According to the limit device for the electrolytic tank polar plate frame, the locating part is made of ABS plastic as an optimal mode. The utility model has the following beneficial effects: (1) The device adopts the arc-shaped groove to guide the block body with a corresponding structure, and based on the sharing of the arc-shaped guideline and the centripetal inclined plane, the guide block can move in one direction by a force application person under the condition of applying vertical force to the plate surface no matter where the initial contact position is, so that the rotation is taken as the leading, the simple and quick connection is realized, and the quick installation is realized; (2) The device adopts the spherical contact point, so that the two devices which are installed are prevented from shaking mutually, and th