CN219435390U

CN219435390U - Gas leakage-proof detection equipment for gas storage cylinder

Info

Publication number: CN219435390U
Application number: CN202320636261.7U
Authority: CN
Inventors: 郭靖; 朱普林; 唐成烜; 徐本林
Original assignee: Maanshan Gangchen Hydrogen Industry Co ltd
Current assignee: Maanshan Gangchen Hydrogen Industry Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-07-28
Anticipated expiration: 2033-03-28

Abstract

The utility model discloses gas leakage-proof detection equipment for a gas storage cylinder, which relates to the technical field of gas leakage-proof detection equipment and comprises the gas storage cylinder, an alarm mechanism and a sealing mechanism, wherein a protective shell is rotationally connected to the outer part of the gas storage cylinder, and one end of the gas storage cylinder is fixedly connected with a first connecting block; the alarm mechanism comprises a fixed block which is arranged at the top end of the first connecting block and is in sliding connection with the top end of the first connecting block, a second air bag is arranged at one end of the first connecting block, a second connecting block is fixedly connected with one end of the second air bag, and a first spring is fixedly connected with one side of the second air bag in the protective shell. According to the utility model, the alarm mechanism is arranged, the second air bag expands to push the first moving block to extrude the first spring to move towards one end, so that the conductive block is inserted into the power receiving groove, the alarm lamp is powered on to flash, the outside staff is informed of leakage of the air storage cylinder, and an effective alarm effect is achieved through cooperation of multiple groups of parts.

Description

Gas leakage-proof detection equipment for gas storage cylinder

Technical Field

The utility model relates to the technical field of gas leakage prevention detection equipment, in particular to gas leakage prevention detection equipment for a gas storage cylinder.

Background

Hydrogen is a very easy-to-burn gas, colorless, transparent, odorless and poorly water-soluble gas, and is a gas with the minimum density known in the world, and can be used as filling gas for airships and hydrogen balloons, and a gas storage tank is often needed for storing the hydrogen during storage.

The prior air storage tank for hydrogen generally needs staff to observe a pressure gauge of the air storage tank to see whether air leakage exists inside the air storage tank when leakage occurs, can not timely remind staff of the leakage of the air storage tank when the air storage tank is placed, and can not protect the leakage part of the air storage tank when the air storage tank leaks, so that the hydrogen inside the air storage tank is prevented from leaking into the outside air, and dangerous accidents are avoided.

Disclosure of Invention

The utility model aims at: in order to solve the problem that the gas storage cylinder of a worker cannot be timely reminded of leakage and the leakage part is protected, the gas leakage prevention detection equipment for the gas storage cylinder is provided.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the gas leakage-proof detection device for the gas storage cylinder comprises the gas storage cylinder, an alarm mechanism and a sealing mechanism, wherein a protective shell is rotationally connected to the outer part of the gas storage cylinder, and one end of the gas storage cylinder is fixedly connected with a first connecting block;

the alarm mechanism comprises a fixed block which is positioned at the top end of the first connecting block and is in sliding connection, a second air bag is installed at one end of the first connecting block, a second connecting block is fixedly connected at one end of the second air bag, a first spring is fixedly connected at one side of the second air bag in the protective shell, a first moving block is fixedly connected at one end of the first spring, a conductive block is fixedly connected at one end of the first moving block, an alarm lamp is installed at the outer part of the protective shell, and a storage battery is fixedly connected above the alarm lamp at the outer part of the protective shell;

the sealing mechanism comprises a first air bag which is positioned in the protective shell and fixedly connected with the protective shell, a second spring is fixedly connected to the inner wall of the protective shell, a second moving block is fixedly connected to the top end of the second spring, an extrusion block is fixedly connected to the lower portion of the second moving block, and sealing rubber is fixedly connected to the bottom end of the extrusion block.

As still further aspects of the utility model: the top fixedly connected with triangle-shaped piece of second connecting block, the smooth inclined plane with second connecting block top triangle-shaped piece assorted is seted up to the bottom of fixed block.

As still further aspects of the utility model: the inner wall of the second connecting block is provided with a fixing hole matched with the fixing block, and the inner wall of the first connecting block is provided with a mounting hole matched with the second connecting block.

As still further aspects of the utility model: the inner wall of the first connecting block is provided with a chute matched with the fixed block, and the fixed block is in sliding connection with the first connecting block through the chute on the inner wall of the first connecting block.

As still further aspects of the utility model: the inner wall of the protective shell is provided with a power receiving groove matched with the conductive block, and the alarm lamp is electrically connected with the conductive block through a wire and the storage battery.

As still further aspects of the utility model: the two ends of the second moving block are fixedly connected with the second spring through the convex blocks, and the inner wall of the protective shell is provided with limit grooves matched with the convex blocks at the two ends of the second moving block.

As still further aspects of the utility model: the air inlet outer wall of the air storage cylinder is provided with threads, and the inner wall of the protective shell is provided with a thread groove matched with the air storage cylinder outer wall threads

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

1. through setting up alarm mechanism, the second gasbag takes place to expand and promotes first movable block extrusion first spring and moves to one end, makes the conducting block insert in the electric chute to make the alarm lamp switch on the power and twinkle, tell external staff that this gas receiver takes place to leak, through the cooperation of above-mentioned multiunit part, reach effectual alarm effect;

2. through setting up sealing mechanism, first gasbag takes place to expand and promotes second movable block extrusion second spring to one end removal, makes the extrusion piece receive extrusion force extrusion sealing rubber to make sealing rubber hug closely the gas receiver external world, avoid the inside hydrogen of protection casing to take place to leak, through the effectual leakproofness that improves the protection casing of the cooperation of above multiunit part.

Drawings

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

FIG. 2 is a schematic view of a second airbag installation of the present utility model;

FIG. 3 is a schematic diagram of a second moving block according to the present utility model;

fig. 4 is an enlarged view of fig. 1 at a in accordance with the present utility model.

In the figure: 1. an air cylinder; 2. a first air bag; 3. a protective shell; 4. a storage battery; 5. an alarm lamp; 6. a conductive block; 7. a first spring; 8. a first moving block; 9. a second air bag; 10. a first connection block; 11. a second connection block; 12. a fixed block; 13. extruding a block; 14. sealing rubber; 15. a second spring; 16. and a second moving block.

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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

Referring to fig. 1 to 4, in the embodiment of the present utility model, a gas leakage prevention detection device for a gas storage cylinder includes a gas storage cylinder 1, an alarm mechanism and a sealing mechanism, wherein a protecting shell 3 is rotatably connected to the outside of the gas storage cylinder 1, and a first connecting block 10 is fixedly connected to one end of the gas storage cylinder 1;

the alarm mechanism comprises a fixed block 12 which is positioned at the top end of a first connecting block 10 and is in sliding connection, a second air bag 9 is installed at one end of the first connecting block 10, a second connecting block 11 is fixedly connected at one end of the second air bag 9, a first spring 7 is fixedly connected at one side of the second air bag 9 in the protective shell 3, a first movable block 8 is fixedly connected at one end of the first spring 7, a conductive block 6 is fixedly connected at one end of the first movable block 8, an alarm lamp 5 is installed at the outer part of the protective shell 3, and a storage battery 4 is fixedly connected above the alarm lamp 5 at the outer part of the protective shell 3;

the sealing mechanism comprises a first air bag 2 which is fixedly connected in the protective shell 3, a second spring 15 is fixedly connected to the inner wall of the protective shell 3, a second moving block 16 is fixedly connected to the top end of the second spring 15, an extrusion block 13 is fixedly connected to the lower portion of the second moving block 16, and sealing rubber 14 is fixedly connected to the bottom end of the extrusion block 13; referring to fig. 2, the top end of the second connecting block 11 is fixedly connected with a triangular block, and the bottom end of the fixed block 12 is provided with a smooth inclined surface matched with the triangular block at the top end of the second connecting block 11, so that the triangular block at the top end of the second fixed block 11 can jack up the fixed block 12; referring to fig. 2, the inner wall of the second connecting block 11 is provided with a fixing hole matched with the fixing block 12, and the inner wall of the first connecting block 10 is provided with a mounting hole matched with the second connecting block 11. The second connecting block 11 is convenient to install, and the second connecting block 11 is fixed by inserting the fixing block 12 into the fixing hole in the inner wall of the second connecting block 11; referring to fig. 2, the inner wall of the first connecting block 10 is provided with a sliding groove matched with the fixed block 12, and the fixed block 12 is slidably connected with the first connecting block 10 through the sliding groove on the inner wall of the first connecting block 10, so that the fixed block 12 slides on the inner wall of the first connecting block 10; referring to fig. 1, an electric connection groove matched with the conductive block 6 is formed in the inner wall of the protective shell 3, and the alarm lamp 5 and the conductive block 6 are electrically connected with the storage battery 4 through a wire, so that the conductive block 6 is conveniently inserted into the electric connection groove, and the alarm lamp 5 is electrified to flash; referring to fig. 4, two ends of the second moving block 16 are fixedly connected with the second spring 15 through protruding blocks, and a limit groove matched with the protruding blocks at two ends of the second moving block 16 is formed in the inner wall of the protecting shell 3, so that the second moving block 16 can slide on the inner wall of the protecting shell 3 conveniently, and the second moving block 16 is prevented from shifting in the moving process through the limit groove; referring to fig. 1, the outer wall of the air inlet of the air storage cylinder 1 is provided with threads, and the inner wall of the protecting shell 3 is provided with a thread groove matched with the threads of the outer wall of the air storage cylinder 1, so that the protecting shell 3 and the air storage cylinder 1 can be conveniently installed.

The working principle of the utility model is as follows: firstly, the second connecting block 11 is inserted into the first connecting block 10, when the second connecting block 11 is inserted, the fixed block 12 is jacked up through the triangular block at the top end of the second connecting block 11, when the second connecting block 11 moves to the bottom end of the internal mounting hole of the first connecting block 10, the fixed block 12 is not restored by the external extrusion force and inserted into the fixed hole on the inner wall of the second connecting block 11, so that the second air bag 9 is mounted on the air cylinder 1, then the protective shell 3 is rotated, the protective shell 3 is mounted on the air inlet of the air cylinder 1, when the air inlet of the air cylinder 1 leaks, high-pressure hydrogen in the air cylinder 1 is flushed out from the air inlet of the air cylinder 1 and is conveyed into the second air bag 9, the first moving block 8 is pushed to one end by expansion after the second air bag 9 is filled with hydrogen, thereby drive conducting block 6 to one end removal, make conducting block 6 insert in the shield shell 3 inner wall connects the electric tank, make alarm lamp 5 switch on the power and twinkle, tell external staff this gas receiver 1 inside take place to leak and need carry out the maintenance, when the hydrogen of second gasbag 9 inflation or compression is carried in the shield shell 3, first gasbag 2 is expanded by the packing of the inside gas of shield shell 3, first gasbag 2 expands and promotes second movable block 16 extrusion second spring 15 to one side removal, thereby promote extrusion piece 13 to one side removal, extrude sealing rubber 14 through extrusion piece 13 to one side removal, make sealing rubber 14 hug closely the outer wall of gas receiver 1, avoid entering into the inside hydrogen emergence of shield shell 3 and leak.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The gas leakage-proof detection device for the gas storage cylinder comprises the gas storage cylinder (1), an alarm mechanism and a sealing mechanism, and is characterized in that a protective shell (3) is rotationally connected to the outside of the gas storage cylinder (1), and one end of the gas storage cylinder (1) is fixedly connected with a first connecting block (10);

the alarm mechanism comprises a fixed block (12) which is arranged at the top end of a first connecting block (10) and is in sliding connection, a second air bag (9) is arranged at one end of the first connecting block (10), a second connecting block (11) is fixedly connected to one end of the second air bag (9), a first spring (7) is fixedly connected to one side of the second air bag (9) in the protective shell (3), a first movable block (8) is fixedly connected to one end of the first spring (7), a conductive block (6) is fixedly connected to one end of the first movable block (8), an alarm lamp (5) is arranged outside the protective shell (3), and a storage battery (4) is fixedly connected to the outside of the protective shell (3) above the alarm lamp (5);

the sealing mechanism comprises a first air bag (2) which is fixedly connected with the inside of a protective shell (3), a second spring (15) is fixedly connected with the inner wall of the protective shell (3), a second moving block (16) is fixedly connected with the top end of the second spring (15), an extruding block (13) is fixedly connected with the lower part of the second moving block (16), and sealing rubber (14) is fixedly connected with the bottom end of the extruding block (13).

2. The gas leakage prevention detection device for the gas storage cylinder according to claim 1, wherein a triangular block is fixedly connected to the top end of the second connecting block (11), and a smooth inclined surface matched with the triangular block at the top end of the second connecting block (11) is formed at the bottom end of the fixed block (12).

3. The gas leakage prevention detection device for the gas storage cylinder according to claim 1, wherein a fixing hole matched with the fixing block (12) is formed in the inner wall of the second connecting block (11), and a mounting hole matched with the second connecting block (11) is formed in the inner wall of the first connecting block (10).

4. The gas leakage prevention detection device for the gas storage cylinder according to claim 1, wherein a chute matched with the fixed block (12) is formed in the inner wall of the first connecting block (10), and the fixed block (12) is slidably connected with the first connecting block (10) through the chute in the inner wall of the first connecting block (10).

5. The gas leakage prevention detection device for the gas storage cylinder according to claim 1, wherein a power receiving groove matched with the conductive block (6) is formed in the inner wall of the protective shell (3), and the alarm lamp (5) and the conductive block (6) are electrically connected with the storage battery (4) through a wire.

6. The gas leakage prevention detection device for the gas storage cylinder according to claim 1, wherein two ends of the second moving block (16) are fixedly connected with the second spring (15) through lugs, and limit grooves matched with the lugs at two ends of the second moving block (16) are formed in the inner wall of the protective shell (3).

7. The gas leakage prevention detection device for the gas storage cylinder according to claim 1, wherein threads are arranged on the outer wall of the gas inlet of the gas storage cylinder (1), and thread grooves matched with the threads on the outer wall of the gas storage cylinder (1) are formed in the inner wall of the protective shell (3).