Electrolytic zinc cathode plate

Abstract

The utility model discloses an electrolytic zinc cathode plate, which belongs to the technical field of electrolytic zinc cathode plates, the electrolytic zinc cathode plate comprises a cathode plate body, a conducting rod, a conducting head, an anti-corrosion layer and an insulating strip, the conducting rod is connected to the top of the cathode plate body, the anti-corrosion layer is arranged at the joint of the cathode plate body and the conducting rod, and the insulating strip is connected with the conducting rod. The cathode plate comprises a cathode plate body and a conductive rod, the conductive rod is arranged on the cathode plate body, the insulating strip is arranged on the side edge of the cathode plate body, the conductive head is arranged at one end of the conductive rod, the conductive head comprises a mounting plate and conductive sheets, the mounting plate is connected with the conductive beam, the number of the conductive sheets is two, and the two conductive sheets are clamped on the two sides of the mounting plate. The anti-corrosion protection of the cathode plate can be enhanced, the service life of the cathode plate is prolonged, and the use cost is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of electrolytic zinc cathode plates, in particular to an electrolytic zinc cathode plate. Background Art

[0002] In the electrolytic production process, cathode plates are required, and the cathode plates are immersed in acidic electrolyte for a long time during the electrodeposition process. In the electrolytic process, the cathode plates are usually close to the liquid surface, which is prone to excessive contact with the acidic gas generated during the electrolytic process, causing the cathode plates to corrode too quickly, causing the cathode plates to deform and break during use and operation, reducing the service life of ordinary cathode plates and increasing production costs.

[0003] Therefore, it is urgent to propose a new electrolytic zinc cathode plate to solve the above technical problems. Utility Model Content

[0004] The utility model discloses an electrolytic zinc cathode plate, which can effectively solve at least one technical problem involved in the background technology.

[0005] To achieve the above purpose, the technical solution of the utility model is:

[0006] A zinc electrolytic cathode plate comprises a cathode plate body, a conductive rod, a conductive head, an anti-corrosion layer and an insulating strip, wherein the conductive rod is connected to the top of the cathode plate body, the anti-corrosion layer is arranged at the connection between the cathode plate body and the conductive rod, the insulating strip is installed on the side of the cathode plate body, the conductive head is arranged at one end of the conductive rod, the conductive head comprises a mounting plate and a conductive sheet, the mounting plate is connected to the conductive rod, the number of the conductive sheets is two, and the two conductive sheets are clamped on both sides of the mounting plate.

[0007] As a preferred improvement of the utility model, a lifting lug is connected to the middle position of the top of the conductive rod.

[0008] As a preferred improvement of the utility model, both ends of the conductive rod extend out of the top of the cathode plate body and are suspended, and the conductive head is located at one end of the suspended conductive rod.

[0009] As a preferred improvement of the present invention, the conductive head is fixed to the conductive rod by welding.

[0010] As a preferred improvement of the present invention, the number of the insulating strips is two, and the two insulating strips respectively cover two sides of the cathode plate body.

[0011] As a preferred improvement of the present invention, the two conductive sheets are fixed on both sides of the mounting plate by means of bolts and nuts.

[0012] Beneficial effects of the utility model: The utility model can reduce the contact area between the cathode plate body and the acidic solution by arranging insulating strips on both sides of the cathode plate body and arranging an anti-corrosion layer on the top of the cathode plate body, thereby enhancing the anti-corrosion protection of the cathode plate, extending the service life of the cathode plate and reducing the use cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative work, among which:

[0014] Figure 1 The utility model is a schematic diagram of the overall structure of a cathode plate for electrolytic zinc. DETAILED DESCRIPTION

[0015] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0017] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0018] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0020] See also Figure 1 As shown, the utility model provides a cathode plate for electrolytic zinc, comprising a cathode plate body 1, a conductive rod 2, a conductive head 3, an anti-corrosion layer 4, an insulating strip 5 and a hanging ear 6.

[0021] The hanging ear 6 is connected to the middle position of the top of the conductive rod 2, which is convenient for the staff to hang the cathode plate and also convenient for the staff to put the cathode plate into or take it out of the electrolytic cell.

[0022] The conductive rod 2 is connected to the top of the cathode plate body 1 , and the length of the conductive rod 2 is greater than the length of the cathode plate body 1 , so that the conductive rod 2 extends out of both ends of the top of the cathode plate body 1 and is suspended.

[0023] The conductive head 3 is located at one of the two ends of the conductive rod 2, and the conductive head 3 includes a mounting plate 31 and a conductive sheet 32. The mounting plate 31 is welded and fixed to the top of the conductive rod 2. There are two conductive sheets 32, and the two conductive sheets 32 are clamped on both sides of the mounting plate 31. Specifically, bolt holes are provided at corresponding positions of the conductive sheet 32 ​​and the mounting plate 31, and the mounting and fixing of the conductive sheet 32 ​​and the mounting plate 31 are completed by inserting bolts into the bolt holes and tightening them with nuts.

[0024] The anti-corrosion layer 4 is arranged at the connection between the cathode plate body 1 and the conductive rod 2, that is, the anti-corrosion layer 4 is located at the part of the cathode plate body 1 exposed to the electrolyte. The anti-corrosion layer 4 can prevent the upper part of the cathode plate from being damaged by corrosion of harsh gases, thereby extending the service life of the cathode plate.

[0025] The insulating strip 5 is installed on the side of the cathode plate body 1. Preferably, there are two insulating strips 5, which cover the two sides of the cathode plate body 1 respectively to prevent the positive and negative plates from sticking together and effectively protect the positive and negative plates.

[0026] Beneficial effects of the utility model: The utility model can reduce the contact area between the cathode plate body and the acidic solution by arranging insulating strips on both sides of the cathode plate body and arranging an anti-corrosion layer on the top of the cathode plate body, thereby enhancing the anti-corrosion protection of the cathode plate, extending the service life of the cathode plate and reducing the use cost.

[0027] Although the implementation scheme of the utility model has been disclosed as above, it is not limited to the applications listed in the specification and the implementation scheme. It can be fully applied to various fields suitable for the utility model. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the utility model is not limited to the specific details and the illustrations shown and described herein.

Claims

1. An electrolytic zinc cathode plate, characterized in that: It includes a cathode plate body, a conductive rod, a conductive head, an anti-corrosion layer and an insulating strip, wherein the conductive rod is connected to the top of the cathode plate body, the anti-corrosion layer is arranged at the connection between the cathode plate body and the conductive rod, the insulating strip is installed on the side of the cathode plate body, the conductive head is arranged at one end of the conductive rod, the conductive head includes a mounting plate and a conductive sheet, the mounting plate is connected to the conductive rod, the number of the conductive sheets is two, and the two conductive sheets are clamped on both sides of the mounting plate.

2. The electrolytic zinc cathode plate according to claim 1, characterized in that: A lifting lug is connected to the middle position of the top of the conductive rod.

3. The electrolytic zinc cathode plate according to claim 1, characterized in that: The two ends of the conductive rod extend out of the top of the cathode plate body and are suspended, and the conductive head is located at one end of the suspended conductive rod.

4. The electrolytic zinc cathode plate according to claim 3, characterized in that: The conductive head is fixed to the conductive rod by welding.

5. The electrolytic zinc cathode plate according to claim 1, characterized in that: The number of the insulating strips is two, and the two insulating strips cover two sides of the cathode plate body respectively.

6. The electrolytic zinc cathode plate according to claim 1, characterized in that: The two conductive sheets are fixed on both sides of the mounting plate by means of bolts and nuts.

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