A square electrolytic cell without welding pipe structure

By adopting a weldless joint structure in the square electrolytic tank and using sealing ring and threaded connection technology, the problems of slag or bubbles and long manufacturing cycles in traditional welding connections are solved, and fast and sealed pipes and bent pipes are achieved, improving production efficiency and product quality.

CN222717747UActive Publication Date: 2025-04-04LIAONING RUILIN HYDROGEN ENERGY TECH CO LTD
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Patent Information

Application Number
CN202422031776.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-04-04
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

The welding connections in traditional square electrolytic cells have problems such as slag or bubble generation and long manufacturing cycles.

Method used

The welding-free connecting pipe structure is adopted, and the connection and sealing between the pipe and the bent pipe is set up by setting an outer sealing ring and an inner sealing ring at the connection between the pipe and the bent pipe, and using techniques such as threaded connection and sealing pressure rings to achieve the connection and sealing of the pipe and the bent pipe.

Benefits of technology

It achieves rapid connection between pipelines and bent pipes, avoids the generation of slag or bubbles during welding, shortens the manufacturing cycle, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of square electrolytic cells, and discloses a square electrolytic cell non-welded pipe structure, including: a pipeline, the pipeline is arranged in the square electrolytic cell, the pipeline is used to quickly transport electrolyte; an outer sealing ring, the outer sealing ring is used to ensure sealing; an inner sealing ring, the inner sealing ring is used to ensure sealing; an elbow, the elbow is arranged on the outer surface of one end of the pipeline, the outer sealing ring and the inner sealing ring are both arranged in the elbow, the elbow is used to connect the pipeline, an outer thread is provided on the outer surface of one end of the pipeline, the outer thread and the elbow are movably connected, an outer ring is fixedly installed on the outer surface of one end of the pipeline close to the outer thread, and one side of the outer ring is in contact with the end face of one end of the elbow. The utility model is not only convenient for connecting the pipeline and the elbow, but also does not require welding, has a short manufacturing cycle, and can also avoid the generation of slag or bubbles.
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Description

Technical Field

[0001] The utility model relates to the technical field of square electrolytic cells, in particular to a square electrolytic cell non-welding pipe structure. Background Art

[0002] The square electrolytic cell is a device used for electrochemical reactions and electroplating. It is usually made of stainless steel or other corrosion-resistant materials. It has a rectangular shape and a large surface area and volume. It can be used to process metal workpieces of various sizes. The non-welded pipe structure is used for an electrolytic cell structure. The use of non-welded pipe technology can greatly improve production efficiency and product quality and reduce costs.

[0003] The pipe connection in the traditional square electrolytic cell is generally welded together by pipes and elbows. However, the inventors found in practical applications that slag or bubbles are often generated during welding and the manufacturing cycle is long. Therefore, we propose a square electrolytic cell without welding pipe structure. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the utility model provides a square electrolytic cell non-welding pipe structure, which has the advantages of convenient connection of pipelines and elbows, no need for welding, short manufacturing cycle and avoidance of slag or bubbles, thus solving the problems of slag or bubbles often generated during welding and long manufacturing cycle.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose of conveniently connecting the pipeline and the elbow without welding, shortening the manufacturing cycle and avoiding the generation of slag or bubbles, the utility model provides the following technical solutions: a square electrolytic cell non-welding pipe structure, comprising: a pipeline, the pipeline is arranged in the square electrolytic cell, and the pipeline is used to quickly transport electrolyte;

[0008] An outer sealing ring, the outer sealing ring is used to ensure sealing;

[0009] An inner sealing ring, the inner sealing ring is used to ensure sealing;

[0010] The bent pipe is arranged on the outer surface of one end of the pipeline, the outer sealing ring and the inner sealing ring are both arranged in the bent pipe, and the bent pipe is used to connect the pipeline.

[0011] As a preferred technical solution of the utility model, an external thread is provided on the outer surface of one end of the pipe, and the external thread is movably connected to the elbow to facilitate installation of the pipe on the elbow.

[0012] As a preferred technical solution of the utility model, an outer ring is fixedly installed on the outer surface of one end of the pipe close to the external thread, and one side surface of the outer ring is in contact with one end surface of the bent pipe. A sealing pressure ring is fixedly installed on one side of the outer ring, and the sealing pressure ring is movably connected to the bent pipe to facilitate the sealing pressure ring to enter the interior of the bent pipe, and one side end surface of the outer ring is in contact with one end surface of the bent pipe.

[0013] As a preferred technical solution of the utility model, a retaining ring is fixedly installed on the inner cavity wall of the elbow, and the retaining ring is movably connected to the inner sealing ring so that the inner sealing ring can be placed on the retaining ring;

[0014] Internal thread grooves are provided on the inner cavity walls at both ends of the bent pipe, and the inner cavity of the internal thread groove is threadedly connected to the outer surface of the external thread, so that the external thread can move along the internal thread groove.

[0015] As a preferred technical solution of the utility model, sealing annular grooves are provided inside both ends of the bent pipe, the inner cavity of the sealing annular groove is movably connected to the outer sealing ring, and the inner cavity of the sealing annular groove is movably connected to the sealing pressure ring, so as to connect the bent pipe with the pipeline in a threaded connection manner.

[0016] As a preferred technical solution of the utility model, the inner cavity shape and size of the sealing annular groove are adapted to the outer surface shape and size of the outer sealing ring, so that the outer sealing ring can be better placed in the sealing annular groove.

[0017] As a preferred technical solution of the utility model, the outer surface shape and size of the sealing pressure ring are adapted to the inner cavity shape and size of the sealing annular groove, so that the sealing pressure ring fits better when entering the sealing annular groove.

[0018] (III) Beneficial effects

[0019] Compared with the prior art, the utility model provides a square electrolytic cell without welding pipe structure, which has the following beneficial effects:

[0020] 1. The square electrolytic cell has a non-welded pipe structure. The inner sealing ring is placed in the inner cavity of the elbow, and the inner sealing ring is placed on the retaining ring, and then the outer sealing ring is placed in the sealing annular groove, and then the pipe is spirally screwed. At this time, the outer thread on the pipe moves along the inner thread groove, and drives the outer ring and the sealing pressure ring to move until one end of the pipe squeezes the inner sealing ring, and the sealing pressure ring enters the inner cavity of the sealing annular groove and squeezes the outer sealing ring, and one side end face of the outer ring contacts with one end face of the elbow, so that the pipe and the elbow are conveniently connected, and no welding is required, the manufacturing cycle is short, and slag or bubbles can be avoided.

[0021] 2. The square electrolytic cell has no welded pipe structure. An outer sealing ring and an outer sealing ring are arranged at the joint between the pipeline and the elbow to ensure the sealing of the joint between the pipeline and the elbow, thereby facilitating the sealing of the joint between the pipeline and the elbow. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 It is an exploded schematic diagram of the overall structure of the utility model;

[0024] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0025] Figure 4 This is a schematic diagram of the pipe bending structure of the utility model.

[0026] In the figure: 1, pipeline; 11, external thread; 12, external ring; 13, sealing pressure ring; 2, external sealing ring; 3, internal sealing ring; 4, elbow; 41, retaining ring; 42, internal thread groove; 43, sealing annular groove. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0028] Reference Figure 1-4 , a square electrolytic cell non-welded pipe structure is provided, comprising: a pipeline 1, the pipeline 1 is arranged in the square electrolytic cell, and the pipeline 1 is used for quickly transporting electrolyte;

[0029] An outer sealing ring 2, which is used to ensure sealing;

[0030] Inner sealing ring 3, inner sealing ring 3 is used to ensure sealing;

[0031] The elbow 4 is arranged on the outer surface of one end of the pipeline 1, the outer sealing ring 2 and the inner sealing ring 3 are both arranged in the elbow 4, and the elbow 4 is used to connect the pipeline 1.

[0032] An external thread 11 is provided on the outer surface of one end of the pipe 1 , and the external thread 11 is movably connected to the elbow 4 , so that the pipe 1 can be installed on the elbow 4 .

[0033] An outer ring 12 is fixedly installed on the outer surface of one end of the pipe 1 close to the external thread 11, and one side surface of the outer ring 12 contacts with one end surface of the elbow 4. A sealing pressure ring 13 is fixedly installed on one side of the outer ring 12. The sealing pressure ring 13 is movably connected to the elbow 4 to facilitate the sealing pressure ring 13 to enter the interior of the elbow 4, and one side end surface of the outer ring 12 contacts with one end surface of the elbow 4.

[0034] A retaining ring 41 is fixedly mounted on the inner cavity wall of the curved pipe 4, and the retaining ring 41 is movably connected to the inner sealing ring 3, so that the inner sealing ring 3 can be placed on the retaining ring 41;

[0035] Internal thread grooves 42 are provided on the inner cavity walls at both ends of the elbow 4 , and the inner cavity of the internal thread groove 42 is threadedly connected to the outer surface of the external thread 11 , so that the external thread 11 can move along the internal thread groove 42 .

[0036] Sealing annular grooves 43 are provided at both ends of the elbow 4, and the inner cavity of the sealing annular groove 43 is movably connected to the outer sealing ring 2, and the inner cavity of the sealing annular groove 43 is movably connected to the sealing pressure ring 13. The pipeline 1 and the elbow 4 are connected together by a threaded connection. At this time, the pipeline 1 drives the sealing pressure ring 13 to enter the sealing annular groove 43, and the sealing pressure ring 13 squeezes the outer sealing ring 2, thereby facilitating the connection between the pipeline 1 and the elbow 4 without welding, and at the same time ensuring the sealing of the connection between the pipeline 1 and the elbow 4.

[0037] The inner cavity shape and size of the sealing annular groove 43 are adapted to the outer surface shape and size of the outer sealing ring 2 , so that the outer sealing ring 2 can be better placed in the sealing annular groove 43 .

[0038] The shape and size of the outer surface of the sealing pressure ring 13 are adapted to the shape and size of the inner cavity of the sealing annular groove 43 , so that the sealing pressure ring 13 fits better when entering the sealing annular groove 43 .

[0039] In actual use, the inner sealing ring 3 is placed in the inner cavity of the elbow 4, and the inner sealing ring 3 is placed on the retaining ring 41, and then the outer sealing ring 2 is placed in the sealing annular groove 43, and then the pipe 1 is spirally screwed. At this time, the external thread 11 on the pipe 1 moves along the internal thread groove 42, and drives the outer ring 12 and the sealing pressure ring 13 to move until one end of the pipe 1 squeezes the inner sealing ring 3, and the sealing pressure ring 13 enters the inner cavity of the sealing annular groove 43 and squeezes the outer sealing ring 2, and one side end face of the outer ring 12 contacts with one end face of the elbow 4, so as to facilitate the connection between the pipe 1 and the elbow 4, without the need for welding, and the manufacturing cycle is short, thereby avoiding the generation of slag or bubbles. The device is not only convenient for the connection between the pipe 1 and the elbow 4, without the need for welding, and the manufacturing cycle is short, but also can avoid the generation of slag or bubbles.

[0040] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A square electrolytic cell without welding pipe structure, characterized in that: include: A pipeline (1), the pipeline (1) is arranged in the square electrolytic cell, and the pipeline (1) is used to quickly transport the electrolyte; An outer sealing ring (2), the outer sealing ring (2) being used to ensure sealing performance; An inner sealing ring (3), wherein the inner sealing ring (3) is used to ensure sealing performance; A curved pipe (4), the curved pipe (4) being arranged on the outer surface of one end of the pipeline (1), the outer sealing ring (2) and the inner sealing ring (3) being arranged inside the curved pipe (4), and the curved pipe (4) being used for connecting the pipeline (1).

2. A square electrolytic cell non-welded pipe structure according to claim 1, characterized in that: An external thread (11) is provided on the outer surface of one end of the pipe (1), and the external thread (11) is movably connected to the elbow (4).

3. A square electrolytic cell non-welded pipe structure according to claim 2, characterized in that: An outer ring (12) is fixedly mounted on the outer surface of one end of the pipe (1) close to the external thread (11); one side surface of the outer ring (12) contacts an end surface of one end of the curved pipe (4); a sealing pressure ring (13) is fixedly mounted on one side of the outer ring (12); the sealing pressure ring (13) is movably connected to the curved pipe (4).

4. A square electrolytic cell non-welded pipe structure according to claim 3, characterized in that: A retaining ring (41) is fixedly mounted on the inner cavity wall of the curved pipe (4), and the retaining ring (41) is movably connected to the inner sealing ring (3); Internal thread grooves (42) are provided on the inner cavity walls at both ends of the bent pipe (4), and the inner cavity of the internal thread groove (42) is threadedly connected to the outer surface of the external thread (11).

5. A square electrolytic cell non-welded pipe structure according to claim 4, characterized in that: Both ends of the curved pipe (4) are provided with sealing annular grooves (43), the inner cavity of the sealing annular groove (43) is movably connected to the outer sealing ring (2), and the inner cavity of the sealing annular groove (43) is movably connected to the sealing pressure ring (13).

6. A square electrolytic cell non-welded pipe structure according to claim 5, characterized in that: The shape and size of the inner cavity of the sealing annular groove (43) are compatible with the shape and size of the outer surface of the outer sealing ring (2).

7. A square electrolytic cell non-welded pipe structure according to claim 5, characterized in that: The shape and size of the outer surface of the sealing pressure ring (13) are compatible with the shape and size of the inner cavity of the sealing annular groove (43).