CN218268559U

CN218268559U - Explosion-proof safety control mechanism of gas cylinder busbar

Info

Publication number: CN218268559U
Application number: CN202222825045.5U
Authority: CN
Inventors: 周枭; 赵汉
Original assignee: Jiangyin Anheng Environmental Protection Technology Co ltd
Current assignee: Jiangyin Anheng Environmental Protection Technology Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-01-10
Anticipated expiration: 2032-10-26

Abstract

The utility model discloses an explosion-proof safety control mechanism of gas cylinder busbar relates to gas cylinder safety technical field, including atmospheric ball valve, normally closed valve, normally open valve, a manual valve, the manual valve of air inlet, no. two atmospheric ball valves, no. two normally closed valves, no. two normally open valves, no. two manual valves and the manual valve of air inlet, be equipped with a manometer between normally open valve and the manual valve, be equipped with the manometer No. two between No. two normally open valves and the manual valve of No. two, atmospheric ball valve passes through the tube coupling with a normally closed valve, a normally closed valve passes through the tube coupling with a normally open valve. Explosion-proof safety control mechanism of gas cylinder busbar, the explosion-proof safety control mechanism of this gas cylinder busbar of setting can effectual improvement to the security that the gas cylinder used, can avoid the gas cylinder to appear leaking when using, can avoid conflagration, poisoning, stifle and explosion accident to take place, the security is higher when using.

Description

Explosion-proof safety control mechanism of gas cylinder busbar

Technical Field

The utility model relates to a gas cylinder safety technical field, concretely relates to explosion-proof safety control mechanism of gas cylinder busbar.

Background

The production enterprise of foamed plastic products uses physical foaming agent, such as dimethyl ether, liquefied petroleum gas, etc. are all flammable gases, such chemicals belong to dangerous chemicals, dimethyl ether, liquefied petroleum gas, etc. gas is liquefied after pressurizing, store in the steel cylinder, the enterprise needs to pressurize again and convey to the melting section of the injection molding machine through the pipeline in the course of using such dangerous chemicals, in case leak in production and use, very easy to happen conflagration, poisoning, stifling and explosion accident, for this reason, we propose the gas cylinder manifold explosion-proof safety control mechanism.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an explosion-proof safety control mechanism of gas cylinder busbar can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the gas cylinder busbar explosion-proof safety control mechanism comprises a first emptying ball valve, a first normally-closed valve, a first normally-opened valve, a first manual valve of an air inlet, a second emptying ball valve, a second normally-closed valve, a second normally-opened valve, a second manual valve and a second manual valve of the air inlet, wherein a first pressure gauge is arranged between the first normally-opened valve and the first manual valve, and a second pressure gauge is arranged between the second normally-opened valve and the second manual valve.

Preferably, the first emptying ball valve is connected with the first normally-closed valve through a pipeline, and the first normally-closed valve is connected with the first normally-open valve through a pipeline.

Preferably, the first normally open valve is connected with the first manual valve through a pipeline, and the first normally open valve is connected with the first air inlet manual valve through a pipeline.

Preferably, the second emptying ball valve is connected with the second normally-closed valve through a pipeline, and the second normally-closed valve is connected with the second normally-opened valve through a pipeline.

Preferably, the second normally open valve is connected to the second manual valve through a pipeline, and the second normally open valve is connected to the second manual air inlet valve through a pipeline.

Advantageous effects

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the explosion-proof safety control mechanism of this gas cylinder busbar that sets up when using, can effectual improvement to the security that the gas cylinder used, can avoid the gas cylinder to appear leaking when using, can avoid taking place conflagration, poisoning, stifling and explosion accident, the security is higher when using.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

In the figure: 1. a first emptying ball valve; 2. a first normally closed valve; 3. a first normally open valve; 4. a first manual valve; 5. a first pressure gauge; 6. a first air inlet manual valve; 7. a second emptying ball valve; 8. a second normally closed valve; 9. a second normally open valve; 10. a second manual valve; 11. a second air inlet manual valve; 12. and a second pressure gauge.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

As shown in fig. 1, the gas cylinder busbar explosion-proof safety control mechanism comprises a first emptying ball valve 1, a first normally closed valve 2, a first normally open valve 3, a first manual valve 4, a first air inlet manual valve 6, a second emptying ball valve 7, a second normally closed valve 8, a second normally open valve 9, a second manual valve 10 and a second air inlet manual valve 11, wherein a first pressure gauge 5 is arranged between the first normally open valve 3 and the first manual valve 4, a second pressure gauge 12 is arranged between the second normally open valve 9 and the second manual valve 10, the first emptying ball valve 1 is connected with the first normally closed valve 2 through a pipeline, the first normally closed valve 2 is connected with the first normally open valve 3 through a pipeline, and the first normally closed valve 2 can close an air pipe when in use, the air pipe is in a sealed state, the first normally open valve 3 is connected with the first manual valve 4 through a pipeline, the first normally open valve 3 is connected with the first air inlet manual valve 6 through a pipeline, the first manual valve 4 can conveniently control opening and closing of the air pipe when in use, the second emptying ball valve 7 is connected with the second normally closed valve 8 through a pipeline, the second normally closed valve 8 is connected with the second normally open valve 9 through a pipeline, the second normally open valve 9 can conveniently dredge and develop the connected pipeline when in use, the second normally open valve 9 is connected with the second manual valve 10 through a pipeline, the second normally open valve 9 is connected with the second air inlet manual valve 11 through a pipeline, and the second air inlet manual valve 11 can manually control opening and closing of the air pipe when in use.

Principle of operation

It should be noted that, the utility model discloses an explosion-proof safety control mechanism of gas cylinder busbar, when using, the people gets into the gas room and must touch electrostatic elimination earlier, the gas cylinder gets into the gas room and must ground connection and electrostatic alarm after putting well and guarantee no static operation safety, connect first air inlet manual valve 6 and No. two air inlet manual valves 11 on production facility through special hose first, then close first air inlet manual valve 6 and No. two air inlet manual valves 11 and check simultaneously whether No. one normally closed valve 2 and No. two normally closed valves 8 close, if the normally closed valve closes to enter next step (if the trouble does not close and does not use and investigate); checking whether the first normally open valve 3 and the second normally open valve 9 are opened or not, closing the first manual valve 4 and the second manual valve 10, and connecting the gas cylinder to the valves through special hoses (checking whether the hoses are air-leaked and corroded or not); open the gas cylinder earlier after the switch-on and open manual valve 4 and No. two manual valves 10 simultaneously, it can not exceed 2.1MPA to observe the manometer index, if pressure is normal then open manual valve 6 of air inlet and No. two manual valves 11 of air inlet, normal production begins, close the gas cylinder earlier before changing the gas cylinder, close the manual valve 6 of air inlet and No. two manual valves 11 of air inlet simultaneously, then open a normally closed valve 2 and No. two normally closed valves 8 and let gaseous unloading, observe the manometer after 5 seconds and whether there is pressure, if there is not pressure to twist off the connecting pipe can (if there is pressure still then to check whether the gas cylinder is screwed up and leaks gas, then open the normally closed valve once more and put gas and finish changing), it is comparatively practical.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Explosion-proof safety control mechanism of gas cylinder busbar, including atmospheric ball valve (1), normally closed valve (2), normally open valve (3), manual valve (4), the manual valve of air inlet (6), no. two atmospheric ball valve (7), no. two normally closed valve (8), no. two normally open valve (9), no. two manual valve (10) and No. two manual valve (11) of air inlet, its characterized in that: be equipped with a manometer (5) between No. one normally open valve (3) and a manual valve (4), be equipped with No. two manometer (12) between No. two normally open valves (9) and No. two manual valve (10).

2. A gas cylinder manifold explosion-proof safety control mechanism as claimed in claim 1, characterized in that: a unloading ball valve (1) passes through the tube coupling with a normally closed valve (2), normally closed valve (2) passes through the tube coupling with a normally open valve (3).

3. A gas cylinder manifold explosion-proof safety control mechanism as claimed in claim 1, characterized in that: the first normally open valve (3) is connected with the first manual valve (4) through a pipeline, and the first normally open valve (3) is connected with the first air inlet manual valve (6) through a pipeline.

4. A gas cylinder manifold explosion-proof safety control mechanism as claimed in claim 1, characterized in that: no. two unloading ball valves (7) pass through the tube coupling with No. two normally closed valves (8), no. two normally closed valves (8) pass through the tube coupling with No. two normally open valves (9).

5. A gas cylinder manifold explosion-proof safety control mechanism as claimed in claim 1, characterized in that: the second normally open valve (9) is connected with the second manual valve (10) through a pipeline, and the second normally open valve (9) is connected with the second air inlet manual valve (11) through a pipeline.