Mounting mechanism for overcoming thermal deformation of electrolytic cell and electrolytic cell device

By using a combination structure of tie rods, spring washers, and mounting brackets in the electrolytic cell, the deformation problem caused by temperature changes in the electrolytic cell was solved, thereby improving the stability and safety of the electrolytic cell.

CN224092020UActive Publication Date: 2026-04-07TIANSHUN HYDROGEN ENERGY TECHNOLOGY (HENAN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

During operation, temperature changes in the electrolytic cell cause variations in the spacing between the end plates, resulting in uneven expansion forces and overall deformation, posing a safety hazard.

Method used

The system employs a combination structure of tie rods, spring washers, and mounting brackets. The tie rods tighten the electrolytic cell chamber and end plate, the spring washers absorb deformation, and the mounting brackets are fixed to the platform to prevent the brackets from changing position and maintain the preload.

Benefits of technology

It effectively prevents the electrolytic cell from deforming due to heat, improves the stability and safety of the electrolytic cell, and prevents gas leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the mounting mechanism for overcoming the thermal deformation of the electrolytic cell, the temperature of the electrolytic cell changes in the operation process, the electrolytic cell small chambers between the end plates of the electrolytic cell can expand when heated and shrink when cooled, and at the moment, the end plates of the electrolytic cell can move towards the two sides. The electrolytic cell small chamber and the two electrolytic cell end plates are tensioned by the pull rod, and the force applied by the pull rod presses the electrolytic cell small chamber through the plurality of spring washers and the electrolytic cell end plates, so that the electrolytic cell small chamber has assembly pre-tightening force. And the plurality of spring washers deform to absorb the deformation of the cell of the electrolytic bath. Meanwhile, the mounting bracket is arranged on the outer side of the first fastener, so that the position of the mounting bracket cannot be changed no matter whether the electrolytic bath is expanded by heating or contracted by cooling, and the spring gasket can well absorb the deformation of the electrolytic bath, and finally, the electrolytic bath is prevented from being deformed by heating. The utility model further provides an electrolytic bath device with the mounting mechanism for overcoming the thermal deformation of the electrolytic bath.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to electrolytic cell installation technical field, especially related to a kind of installation mechanism and electrolytic cell device for overcoming electrolytic cell thermal deformation. BACKGROUND

[0002] Electrolytic cell as a kind of equipment by electrolytic water hydrogen, it can make water decompose into hydrogen and oxygen after being passed into suitable voltage and current.

[0003] In prior art, electrolytic cell changes in the process of running, electrolytic cell chamber between electrolytic cell end plate expands when heated and shrinks when cooling, the spacing between electrolytic cell end plate changes, the traditional electrolytic cell is provided with mounting point below electrolytic cell end plate on both sides, electrolytic cell is fixed by mounting point. Due to the expansion of electrolytic cell, the spacing of electrolytic cell end plate on both sides will expand, electrolytic cell end plate is fixed below, and the position of mounting point is unchanged, at this time, the force of electrolytic cell expansion process to both sides is uneven, and electrolytic cell is prone to deformation after running for a period of time.

[0004] Therefore, how to overcome the above technical defects is a problem to be solved by the person skilled in the art. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of installation mechanism and electrolytic cell device for overcoming electrolytic cell thermal deformation, which can effectively avoid electrolytic cell thermal deformation.

[0006] To solve the above technical problems, the utility model provides a kind of installation mechanism for overcoming electrolytic cell thermal deformation, including pull rod, several spring washers and two installation supports;

[0007] The pull rod penetrates electrolytic cell chamber and is respectively provided with two electrolytic cell end plates on both sides of the electrolytic cell chamber;

[0008] Several spring washers are respectively sleeved on both ends of the pull rod exposed to the electrolytic cell end plate, and first fasteners are provided on the pull rod to limit several spring washers from coming out.

[0009] One end of two installation supports is respectively connected with both ends of the pull rod outside the first fastener, and the other end of two installation supports is used for fixing on mounting platform.

[0010] Optionally, in the above installation mechanism for overcoming electrolytic cell thermal deformation, the number of pull rods is multiple arranged along the height direction.

[0011] Optionally, in the above installation mechanism for overcoming electrolytic cell thermal deformation, one pull rod corresponds to at least two first fasteners.

[0012] Optionally, in the mounting mechanism for overcoming the thermal deformation of the electrolytic cell, the first fastener is a tension bolt.

[0013] Optionally, in the mounting mechanism for overcoming the thermal deformation of the electrolytic cell, the first fastener is a tension nut.

[0014] Optionally, in the mounting mechanism for overcoming the thermal deformation of the electrolytic cell, the mounting bracket is an L-shaped bent plate, which comprises a vertical plate connected with the tension rod and a horizontal plate used for connecting with the mounting platform.

[0015] Optionally, in the mounting mechanism for overcoming the thermal deformation of the electrolytic cell, the mounting bracket is a flat plate, the upper part of which is connected with the tension rod and the lower part of which is used for connecting with the mounting platform.

[0016] Optionally, in the mounting mechanism for overcoming the thermal deformation of the electrolytic cell, mounting holes are arranged on the mounting bracket for bolt connection with the mounting platform.

[0017] Optionally, in the mounting mechanism for overcoming the thermal deformation of the electrolytic cell, the mounting bracket is installed on the tension rod through a second fastener.

[0018] The utility model also provides a kind of electrolytic cell device, including electrolytic cell chamber, electrolytic cell end plate and the mounting mechanism for overcoming the thermal deformation of electrolytic cell in above-mentioned embodiment.

[0019] The utility model provides a kind of mounting mechanism for overcoming the thermal deformation of electrolytic cell, which has the beneficial effects that:

[0020] During the operation of the electrolytic cell, the electrolytic cell chamber between the electrolytic cell end plates will expand and contract due to changes in the temperature of the electrolytic cell. At this time, the electrolytic cell end plates will move to both sides. The tension rod tightens the electrolytic cell chamber and the two electrolytic cell end plates. The force exerted by the tension rod is transmitted to the electrolytic cell chamber through the spring washers and the electrolytic cell end plates, which press the electrolytic cell chamber and provide assembly pre-tightening force. The spring washers will deform and absorb the deformation of the electrolytic cell chamber. At the same time, the mounting bracket is arranged on the outside of the first fastener. In this case, whether the electrolytic cell expands due to heat or contracts due to cold, the position of the mounting bracket will not change. At the same time, the spring washers can also effectively absorb the deformation of the electrolytic cell, which ultimately prevents the electrolytic cell from deforming due to heat. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description, obviously, the drawings in the following description are only the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the premise of providing the drawings.

[0022] Figure 1 The structural schematic diagram of the installation mechanism for overcoming the thermal deformation of the electrolytic cell provided by the present application is shown.

[0023] In the above figure:

[0024] 110 - electrolytic cell chamber; 120 - electrolytic cell end plate;

[0025] 210 - pull rod; 220 - spring washer; 230 - mounting bracket; 231 - mounting hole; 240 - second fastener; 250 - first fastener. DETAILED DESCRIPTION

[0026] The embodiments of the present application will be described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0027] The core of the present application is to provide an installation mechanism for overcoming the thermal deformation of the electrolytic cell and an electrolytic cell device, which can effectively avoid the thermal deformation of the electrolytic cell.

[0028] In order to make those skilled in the art better understand the technical solutions provided by the present application, the present application will be further described in detail below by combining the drawings and specific embodiments.

[0029] Specifically, please refer to Figure 1 The present application provides an installation mechanism for overcoming the thermal deformation of the electrolytic cell, which comprises a pull rod 210, a plurality of spring washers 220 and two mounting brackets 230.

[0030] Among them, the electrolytic cell chamber 110 is provided with an electrolytic cell end plate 120 on both sides, and the two electrolytic cell end plates 120 can press the electrolytic cell chamber 110 located in the middle.

[0031] The pull rod 210 penetrates the electrolytic cell chamber 110 and the electrolytic cell end plates 120 on both sides, and the two ends of the pull rod 210 are exposed outside the electrolytic cell end plates 120. The electrolytic cell chamber 110 and the two electrolytic cell end plates 120 are pulled tight by the pull rod 210, and the force applied by the pull rod 210 is pressed on the electrolytic cell chamber 110 through the electrolytic cell end plates 120, so that the electrolytic cell chamber 110 has an assembly pre-tightening force.

[0032] A plurality of spring washers 220 are sleeved on the two ends of the pull rod 210 exposed outside the electrolytic cell end plates 120, and a first fastener 250 is arranged on the pull rod 210 to limit the outward extrusion of the plurality of spring washers 220. Among them, the plurality of spring washers 220 are sleeved on the pull rod 210 and located between the mounting bracket 230 and the electrolytic cell end plate 120. The first fastener 250 is fixed on the pull rod 210, which can limit the relative movement of the spring washers 220 on both sides of the pull rod 210 and the pull rod 210, so that the spring washers 220 have a certain pre-tightening force.

[0033] The mounting bracket 230 is a bracket for fixing the electrolytic cell as a whole. One end of the two mounting brackets 230 is connected to the two ends of the pull rod 210 outside the first fastener 250, and the other end of the two mounting brackets 230 is used for fixing on the mounting platform. The mounting platform can be a platform, and can also be the ground.

[0034] The mounting mechanism for overcoming the thermal deformation of the electrolytic cell is provided. The temperature of the electrolytic cell changes during operation, and the electrolytic cell chamber 110 between the electrolytic cell end plates 120 will expand and contract due to heat. At this time, the electrolytic cell end plates 120 will move to both sides. The electrolytic cell chamber 110 and the two electrolytic cell end plates 120 are pulled tight by the pull rod 210, and the force applied by the pull rod 210 is pressed on the electrolytic cell chamber 110 through the plurality of spring washers 220 and the electrolytic cell end plates 120, so that the electrolytic cell chamber 110 has an assembly pre-tightening force. The plurality of spring washers 220 will deform and absorb the deformation of the electrolytic cell chamber 110. At the same time, the mounting bracket 230 is arranged outside the first fastener 250, so that no matter whether the electrolytic cell expands due to heat or contracts due to cold, the position of the mounting bracket 230 will not change, and the spring washers 220 can also well absorb the deformation of the electrolytic cell, thereby avoiding the thermal deformation of the electrolytic cell.

[0035] In a specific embodiment, the number of pull rods 210 is multiple and arranged at intervals in the height direction, so that the stability of the electrolytic cell can be realized by the multiple pull rods 210. One pull rod 210 corresponds to at least two first fasteners 250.

[0036] In a specific embodiment, the first fastener 250 is a tensioning bolt, and the pull rod 210 is provided with a mounting hole for mounting the tensioning bolt. Of course, the first fastener 250 can also be a limiting structure such as a clamp.

[0037] In another specific embodiment, the first fastener 250 is a tension nut, and an external thread for mounting the tension nut is provided on the pull rod 210.

[0038] Specifically, in one form, the mounting bracket 230 is an L-shaped bent plate, which comprises a vertical plate and a horizontal plate, the vertical plate is connected with the pull rod 210, and the horizontal plate is connected with the mounting platform.

[0039] In another form, the mounting bracket 230 is a flat plate, the upper part of the flat plate is connected with the pull rod 210, and the lower part is used for connecting with the mounting platform.

[0040] The mounting bracket 230 can be bolted to the mounting platform. Specifically, the mounting bracket 230 is provided with a mounting hole 231 for bolt connection with the mounting platform, when the mounting bracket 230 is an L-shaped bent plate, the mounting hole 231 is provided on the horizontal plate, and when the mounting bracket 230 is a flat plate, the mounting hole 231 is provided on the bottom of the flat plate.

[0041] When installing the electrolytic cell, the bolt can be directly fixed with the mounting hole 231 of the mounting bracket 230. Compared with the safety problem caused by the deformation of the electrolytic cell in the prior art, which leads to electrolytic cell gas leakage, which is very dangerous, the present scheme can well avoid the deformation of the electrolytic cell, and the installation is convenient.

[0042] The mounting bracket 230 is mounted on the pull rod 210 through the second fastener 240.

[0043] In addition, the utility model also provides a kind of electrolytic cell device, including electrolytic cell chamber 110, electrolytic cell end plate 120 and the mounting mechanism for overcoming electrolytic cell thermal deformation as described above in specific embodiment.

[0044] Obviously, the electrolytic cell device comprising the mounting mechanism for overcoming electrolytic cell thermal deformation described above has the same beneficial effects, which will not be repeated here.

[0045] In the description of the present application, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right and the like, is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as a limitation on the present application.

[0046] In the description of the present application, the meaning of multiple is more than two, and if the first and the second are described, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0047] The various embodiments are described in the specification by way of progression, each building on the last to facilitate ease of understanding. The same or similar reference numerals are used in the drawings and description to refer to the same or like parts, components and operations throughout.

[0048] The principles and implementation modes of the present application are described by using specific examples in the specification. The above description of the embodiments is only used to help understand the method and core idea of the present application. It should be pointed out that, for ordinary skilled in the art, without departing from the principles of the present application, the present application can be improved and modified in several ways. These improvements and modifications also fall within the protection scope of the claims of the present application.

Claims

1. A mounting mechanism for overcoming thermal deformation of an electrolytic cell, characterized in that, Includes a pull rod (210), several spring washers (220) and two mounting brackets (230); The pull rod (210) passes through the electrolytic cell chamber (110) and the two electrolytic cell end plates (120) respectively disposed on both sides of the electrolytic cell chamber (110); A plurality of spring washers (220) are respectively sleeved on both ends of the pull rod (210) exposed outside the electrolytic cell end plate (120), and a first fastener (250) is provided on the pull rod (210) to restrict the plurality of spring washers (220) from coming out. One end of each of the two mounting brackets (230) is connected to the two ends of the pull rod (210) located outside the first fastener (250), and the other end of the two mounting brackets (230) is used to fix them to the mounting platform.

2. The mounting mechanism for overcoming thermal deformation of an electrolytic cell according to claim 1, characterized in that, The number of the tie rods (210) is multiple, arranged at intervals along the height direction.

3. The mounting mechanism for overcoming thermal deformation of the electrolytic cell according to claim 2, characterized in that, One of the pull rods (210) corresponds to at least two of the first fasteners (250).

4. The mounting mechanism for overcoming thermal deformation of an electrolytic cell according to claim 1, characterized in that, The first fastener (250) is a tension bolt.

5. The mounting mechanism for overcoming thermal deformation of an electrolytic cell according to claim 1, characterized in that, The first fastener (250) is a tension nut.

6. The mounting mechanism for overcoming thermal deformation of an electrolytic cell according to claim 1, characterized in that, The mounting bracket (230) is an L-shaped bent plate, which includes a vertical plate and a horizontal plate. The vertical plate is connected to the tie rod (210), and the horizontal plate is used to connect to the mounting platform.

7. The mounting mechanism for overcoming thermal deformation of an electrolytic cell according to claim 1, characterized in that, The mounting bracket (230) is a flat plate, with the upper part connected to the pull rod (210) and the lower part used to connect to the mounting platform.

8. The mounting mechanism for overcoming thermal deformation of an electrolytic cell according to claim 1, characterized in that, The mounting bracket (230) is provided with mounting holes (231) for connecting to the mounting platform by bolts.

9. The mounting mechanism for overcoming thermal deformation of an electrolytic cell according to claim 1, characterized in that, The mounting bracket (230) is mounted on the pull rod (210) by a second fastener (240).

10. An electrolytic cell apparatus, characterized in that, It includes an electrolytic cell chamber (110), an electrolytic cell end plate (120), and an installation mechanism as described in any one of claims 1-9 for overcoming the thermal deformation of the electrolytic cell.