CN220121890U

CN220121890U - Liquid leakage preventing device at pipeline joint of flow battery

Info

Publication number: CN220121890U
Application number: CN202320356677.3U
Authority: CN
Inventors: 鲍文杰
Original assignee: Shanghai Weijing Green Technology Development Co ltd
Current assignee: Shanghai Weijing Green Technology Development Co ltd
Priority date: 2023-03-01
Filing date: 2023-03-01
Publication date: 2023-12-01
Anticipated expiration: 2033-03-01

Abstract

The utility model discloses a liquid leakage preventing device at a pipeline joint of a flow battery, which comprises a pipeline and a welding seam of the outer wall of the pipeline, wherein two leakage preventing shells are arranged on the outer wall of the pipeline, bolts for fixing are arranged between the inner walls of the two leakage preventing shells, and the welding seam is wrapped by the two leakage preventing shells. In the flow battery, two leakage-proof shells are arranged at the welding seam of the pipeline, so that electrolyte leaked from the welding seam is directly stored in the leakage-proof shells, and the problems of short circuit, pollution and the like caused by the fact that the electrolyte leaked from the welding seam is directly splashed onto other battery system facilities are avoided, and the processing time for a monitor to find the leakage problem is prolonged.

Description

Liquid leakage preventing device at pipeline joint of flow battery

Technical Field

The utility model belongs to the technical field of flow batteries, and particularly relates to a liquid leakage preventing device at a pipeline interface of a flow battery.

Background

In the whole flow battery system, a pipeline system has very important effects, and the utilization rate and the flow balance of electrolyte are directly influenced, so that the performance of the whole flow battery is influenced, the pipeline layout in the pipeline system is complex, and most of the pipeline systems are subjected to sectional type hot-melt welding.

In the flow battery, compared with the external leakage of the electrolyte in the electric pile, the external leakage of the electrolyte in the pipeline system has more obvious influence and more leakage amount, especially, the joint for carrying out hot melt welding in the pipeline has higher probability of cracking and leakage along with the increase of the running time of the battery system, if the phenomenon of cracking and leakage of the pipeline occurs at the place of a battery system project, an operator cannot directly remedy the phenomenon because of the limitation of the project environment, more external leakage electrolyte on the scene only needs a large amount of tools and time through shutdown treatment, and the cleaning of the external leakage electrolyte on the scene is very difficult.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a liquid leakage prevention device at a pipeline interface of a flow battery, which has the advantage of protecting external equipment after a battery pipeline leaks.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a liquid leakage prevention device of flow battery pipeline interface department, includes the welding seam of pipeline and pipeline outer wall, two leak protection shells are installed to the outer wall of pipeline, two be provided with between the inner wall of leak protection shell and be used for fixed bolt, two leak protection shell parcel welding seam.

Preferably, two sealing rings are arranged between the inner wall of the leakage-proof shell and the outer wall of the pipeline, and sealing plates are arranged at the joint of the two leakage-proof shells.

Preferably, the leakage-proof shell comprises a leakage cavity formed in the leakage shell, and sealing cavities are communicated with two sides of the inner wall of the leakage cavity.

Preferably, a sealing groove is formed in the inner wall of the sealing cavity, and the sealing groove is used for installing a sealing ring.

Preferably, the leakage-proof shell further comprises a wing plate fixed on the outer wall of the leakage-proof shell, and the inner wall of the wing plate is provided with a perforation.

Preferably, the leak-proof shell is stamped from a transparent material.

Compared with the prior art, the utility model has the beneficial effects that:

1. in the flow battery, two leakage-proof shells are arranged at the welding seam of the pipeline, so that electrolyte leaked from the welding seam is directly stored in the leakage-proof shells, and the problems of short circuit, pollution and the like caused by the fact that the electrolyte leaked from the welding seam is directly splashed onto other battery system facilities are avoided, and the processing time for a monitor to find the leakage problem is prolonged.

2. The device has the advantages of simple structure, reasonable design, easy operation, lower manufacturing cost, less consumable energy consumption and convenient installation.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the main body of the present utility model;

FIG. 3 is a schematic view of the leak-proof shell structure of the present utility model;

fig. 4 is a schematic view of the bottom structure of the main body of the present utility model.

In the figure: 1. a leak-proof shell; 2. a pipe; 3. a seal ring; 4. welding seams; 5. a sealing plate; 6. a bolt; 100. a leakage chamber; 101. sealing the cavity; 102. sealing grooves; 103. a wing plate; 104. and (5) perforating.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a liquid leakage prevention device of redox flow battery pipeline interface department, includes the welding seam 4 of pipeline 2 and pipeline 2 outer wall, and two leak protection shells 1 are installed to the outer wall of pipeline 2, are provided with the bolt 6 that is used for fixed between the inner wall of two leak protection shells 1, and two leak protection shells 1 parcel welding seam 4.

In this embodiment, in the flow battery, two leakage-proof shells 1 are installed at the weld joint 4 of the pipeline 2, so that the electrolyte leaked from the weld joint 4 is directly stored in the leakage-proof shells 1, and the problems of short circuit, pollution and the like caused by the direct splashing of the electrolyte leaked from the weld joint 4 onto other battery system facilities are avoided, thereby increasing the processing time for a monitor to find the leakage problem.

Specifically, two sealing rings 3 are arranged between the inner wall of the leakage-proof shell 1 and the outer wall of the pipeline 2, and a sealing plate 5 is arranged at the joint of the two leakage-proof shells 1.

In this embodiment, through on the pipeline 2 with two sealing washer 3 advance cover for leak protection shell 1 can directly block on sealing washer 3, can improve leak protection shell 1's leakproofness through sealing washer 3 and closing plate 5, avoid the electrolyte to reveal.

Specifically, the leakage-proof shell 1 comprises a leakage cavity 100 formed in the leakage shell, and sealing cavities 101 are communicated with two sides of the inner wall of the leakage cavity 100.

In this embodiment, the leakage chamber 100 has a relatively large volume, and can store a large amount of electrolyte, so that the leakage is prevented from damaging equipment, and meanwhile, time is striven for the maintenance of staff.

Specifically, a sealing groove 102 is formed in the inner wall of the sealing cavity 101, and the sealing groove 102 is used for installing the sealing ring 3.

In this embodiment, the pipe 2 on both sides of the leakage chamber 100 can be protected by the seal chamber 101 and by the seal ring 3 on the seal groove 102.

Specifically, the leakage preventing shell 1 further comprises a wing plate 103 fixed on the outer wall of the leakage preventing shell, and a perforation 104 is formed in the inner wall of the wing plate 103.

In this embodiment, the bolts 6 are allowed to pass through the holes 104 provided in the wing plates 103, so that the two leakage preventing housings 1 can be fixedly attached to each other.

Specifically, the leak-proof shell 1 is formed by stamping a transparent material.

In this embodiment, leak protection shell 1 simple manufacture makes through transparent material, can make things convenient for the user to observe leak protection shell 1 internal condition to convenient maintenance.

The working principle and the using flow of the utility model are as follows: in the flow battery, install two leak protection shells 1 in the welding seam 4 department of pipeline 2, the electrolyte that spills from welding seam 4 like this is directly stored in leak protection shell 1, avoid spilling the electrolyte that leaks from welding seam 4 directly to other battery system facilities on, cause short circuit, pollution scheduling problem, thereby increase monitor discovers the processing duration of weeping problem, through on the pipeline 2 in advance with two sealing washer 3, make leak protection shell 1 can directly block on sealing washer 3, can improve leak protection shell 1's leakproofness through sealing washer 3 and closing plate 5, avoid some to solve the liquid and reveal that the volume of chamber 100 is great, can store a large amount of some to solve the liquid, avoid exposing to damage equipment, simultaneously for staff's maintenance strives for time, can protect the pipeline 2 of revealing the chamber 100 both sides through sealing washer 3 on seal groove 102, can carry out bolt 6 through the perforation 104 that pterygoid lamina 103 can be gone up, make two leak protection shells 1 can each other fixed mounting, leak protection shell 1 makes simply through transparent material, can make leak protection shell 1 convenient for the user to observe in the condition, thereby convenient observation.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a liquid leakage prevention device of redox flow battery pipeline interface department, includes welding seam (4) of pipeline (2) and pipeline (2) outer wall, its characterized in that: two anti-leakage shells (1) are arranged on the outer wall of the pipeline (2), bolts (6) used for fixing are arranged between the inner walls of the two anti-leakage shells (1), and the two anti-leakage shells (1) wrap the welding line (4).

2. The liquid leakage prevention device at a pipeline interface of a flow battery according to claim 1, wherein: two sealing rings (3) are arranged between the inner wall of the leakage-proof shell (1) and the outer wall of the pipeline (2), and sealing plates (5) are arranged at the joint of the two leakage-proof shells (1).

3. The liquid leakage prevention device at a pipeline interface of a flow battery according to claim 1, wherein: the leakage-proof shell (1) comprises a leakage cavity (100) formed in the leakage shell, and sealing cavities (101) are communicated with two sides of the inner wall of the leakage cavity (100).

4. The fluid leakage prevention device at the pipeline interface of the flow battery according to claim 3, wherein: a sealing groove (102) is formed in the inner wall of the sealing cavity (101), and the sealing groove (102) is used for installing a sealing ring (3).

5. The liquid leakage prevention device at a pipeline interface of a flow battery according to claim 1, wherein: the leakage-proof shell (1) further comprises a wing plate (103) fixed on the outer wall of the leakage-proof shell, and a perforation (104) is formed in the inner wall of the wing plate (103).

6. The liquid leakage prevention device at a pipeline interface of a flow battery according to claim 1, wherein: the leakage-proof shell (1) is formed by stamping a transparent material.