CN218516041U

CN218516041U - Fault monitoring equipment of inert gas fire extinguishing system bottle group

Info

Publication number: CN218516041U
Application number: CN202222855963.2U
Authority: CN
Inventors: 云虹; 葛如兰; 崔小龙
Original assignee: Isafe Fire Equipment Tianjin Co ltd
Current assignee: Isafe Fire Equipment Tianjin Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-02-24
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a fault monitoring equipment of inert gas fire extinguishing systems bottle group, including mounting bracket, setting gas bomb on the mounting bracket and the quick-witted case of setting in mounting bracket one side, the upper end inboard of mounting bracket is provided with detection mechanism, detection mechanism includes lower extreme open-ended casing and seal assembly, the outside of casing is provided with first branch pipe, second branch pipe, the end department of first branch pipe is provided with first gasbag, the both ends of first branch pipe respectively with the inside of casing, the inside intercommunication of first gasbag, the beneficial effects of the utility model are that: the gas in the upper end of the shell is pumped out through the air pump to form negative pressure, the first air bag is completely contracted, and when the gas storage bottle leaks in the upper end in the using process, part of gas enters the first air bag, so that the appearance of the first air bag is changed, and the leakage can be judged to be generated according to the appearance shape of the first air bag, and the effective monitoring is realized.

Description

Fault monitoring equipment of inert gas fire extinguishing system bottle group

Technical Field

The utility model relates to an inert gas fire extinguishing systems bottle group correlation technique field specifically is a trouble monitoring facilities of inert gas fire extinguishing systems bottle group.

Background

The currently common inert gas fire extinguishing system mainly uses inert gases such as IG541 (nitrogen 48.8-55.2%, argon 37.2-42.8%, carbon dioxide 7.6-8.4%), IG55 (nitrogen 50 + -5%, argon 50 + -5%, IG01 (argon 100%), IG100 (nitrogen 100%) and the like as fire extinguishing agents, and the fire extinguishing principle is that the oxygen concentration in a protection area is reduced to below 15%, so that the fire extinguishing agents cannot support combustion. Because these inert gases have the advantages of no color, no odor, no corrosion, no electricity conduction, no residue, no pollution, no damage to the ozone layer, no greenhouse effect and the like, the inert gases are widely applied to automatic fire extinguishing in places such as machine rooms, power transformation and distribution rooms, cultural halls, libraries, museums and the like.

The existing inert gas fire extinguishing system mainly depends on inert gas in an inert gas fire extinguishing system bottle group, and the existing inert gas fire extinguishing system bottle group is easy to cause internal inert gas leakage in the placing process to influence subsequent normal fire extinguishing, so that a fault monitoring device is urgently needed for monitoring the inert gas fire extinguishing system bottle group.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fault monitoring equipment of inert gas fire extinguishing systems bottle group to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fault monitoring equipment of inert gas fire extinguishing systems bottle group, includes the mounting bracket, sets up the gas bomb on the mounting bracket and sets up the quick-witted case in mounting bracket one side, the upper end inboard of mounting bracket is provided with detection mechanism, detection mechanism includes lower extreme open-ended casing and seal assembly, the outside of casing is provided with first branch pipe, second branch pipe, the end department of first branch pipe is provided with first gasbag, the both ends of first branch pipe respectively with the inside of casing, the inside intercommunication of first gasbag, second branch pipe both ends respectively with the inside of casing, the inside intercommunication of quick-witted case, seal assembly sets up the opening part at the casing lower extreme, seal assembly's inboard with the upper end outside surface butt of gas bomb, the inside of machine case is provided with aspiration pump and control box, the inlet end of aspiration pump with the end department of second branch pipe connects.

Preferably, the sealing assembly comprises a fixed plate, a movable plate and a second air bag, the side face of the fixed plate is fixedly connected with the inner wall of the shell, the fixed plate is arranged on the outer side of the upper end of the gas storage bottle by forming a through hole, the movable plate is arranged below the fixed plate, the fixed plate is connected with the movable plate through a connecting mechanism, and the second air bag is arranged between the fixed plate and the movable plate and is abutted to the surfaces of the fixed plate and the movable plate.

Preferably, the sealing assembly further comprises a third branch pipe, one end of the third branch pipe is communicated with the second air bag, and the other end of the third branch pipe is communicated with an air outlet pipe of the air suction pump.

Preferably, the connecting mechanism comprises a fixing rod, a limiting part and a compression spring, the fixing rod is arranged on the lower surface of the fixing plate, the lower end of the fixing rod sequentially penetrates through the second air bag and the movable plate, the limiting part and the compression spring are arranged at the lower end of the fixing rod, and two ends of the compression spring are respectively abutted to the surfaces of the movable plate and the limiting part.

Preferably, the shell is hermetically connected with the upper end pipeline of the gas storage cylinder at the connecting position.

Preferably, an electronic pressure gauge and an electromagnetic valve are installed at the end of the third branch pipe, and the electronic pressure gauge and the electromagnetic valve are connected with the control box through leads.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up the casing in the upper end outside at the gas bomb, set up first gasbag in the outside of casing, and communicate first gasbag and the inside first branch pipe that passes through in upper end of casing, pass through the second leg joint with the upper end inside of casing and the inlet end of aspiration pump simultaneously, take out the inside gas in casing upper end through the aspiration pump, form the negative pressure, first gasbag contracts completely simultaneously, in the use, when the upper end of gas bomb appears leaking, partial gas gets into in the first gasbag, make the outward appearance of first gasbag change, and then can appear leaking according to the quick judgement of the outward appearance shape of first gasbag, realize monitoring effectively.

Drawings

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

fig. 2 is a schematic view of the internal structure of the housing of the present invention;

fig. 3 is a schematic structural diagram of the connection mechanism of the present invention.

In the figure: 1. a mounting frame; 2. a gas cylinder; 3. a chassis; 4. a housing; 5. a first branch pipe; 6. a second branch pipe; 7. a first air bag; 8. a fixing plate; 9. a movable plate; 10. a second air bag; 11. a third branch pipe; 12. fixing the rod; 13. a stopper; 14. compressing the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a fault monitoring equipment of inert gas fire extinguishing systems bottle group, includes mounting bracket 1, sets up gas bomb 2 on mounting bracket 1 and sets up the quick-witted case 3 in mounting bracket 1 one side, the upper end inboard of mounting bracket 1 is provided with detection mechanism, detection mechanism includes lower extreme open-ended casing 4 and seal assembly, the outside of casing 4 is provided with first branch pipe 5, second branch pipe 6, the end department of first branch pipe 5 is provided with first gasbag 7, the both ends of first branch pipe 5 respectively with the inside of casing 4, the inside intercommunication of first gasbag 7, 6 both ends of second branch pipe respectively with the inside of casing 4, the inside intercommunication of quick-witted case 3, seal assembly sets up the opening part at casing 4 lower extreme, seal assembly's inboard with the upper end outside surface butt of gas bomb 2, the inside of quick-witted case 3 is provided with pump and control box, the inlet end of aspiration pump with the end department of second branch pipe 6 connects.

The sealing assembly comprises a fixed plate 8, a movable plate 9 and a second air bag 10, the side face of the fixed plate 8 is fixedly connected with the inner wall of the shell 4, the fixed plate 8 is arranged on the outer side of the upper end of the gas storage bottle 2 through a through hole, the movable plate 9 is arranged below the fixed plate 8, the fixed plate 8 is connected with the movable plate 9 through a connecting mechanism, and the second air bag 10 is arranged between the fixed plate 8 and the movable plate 9 and is abutted to the surfaces of the fixed plate 8 and the movable plate 9.

The sealing assembly further comprises a third branch pipe 11, one end of the third branch pipe 11 is communicated with the second air bag 10, and the other end of the third branch pipe 11 is communicated with an air outlet pipe of the air suction pump.

The connecting mechanism comprises a fixed rod 12, a limiting part 13 and a compression spring 14, the fixed rod 12 is arranged on the lower surface of the fixed plate 8, the lower end of the fixed rod 12 sequentially penetrates through the second air bag 10 and the movable plate 9, the limiting part 13 and the compression spring 14 are both arranged at the lower end of the fixed rod 12, and two ends of the compression spring 14 are respectively abutted to the surfaces of the movable plate 9 and the limiting part 13.

The shell 4 is hermetically connected with the pipeline at the upper end of the gas storage bottle 2.

An electronic pressure gauge and an electromagnetic valve are installed at the end of the third branch pipe 11, and the electronic pressure gauge and the electromagnetic valve are connected with the control box through leads.

Working principle, during installation, place the lower extreme inboard of casing 4 in the upper end of gas bomb 2, and be in fly leaf 9, the center department of second gasbag 10, after fixing gas bomb 2, start the aspiration pump of the inside of quick-witted case 3, take out the inside air of casing 4 upper end, simultaneously through third branch pipe 11 with partial air delivery to the second gasbag 10 of taking out, make fly leaf 9 downstream through the inflation of second gasbag 10, and then effectively fix gas bomb 2 once more, simultaneously in the in-process of taking out air to casing 4 upper end inside, the inside gas of first gasbag 7 is taken out together through first branch pipe 5, and then reduce along with atmospheric pressure, finally lead to first gasbag 7 to contract completely, follow-up when the upper end of gas bomb 2 appears leaking, inside gas gets into the upper end of casing 4, partial gas gets into in the first gasbag 7 simultaneously, make the outward appearance shape of first gasbag 7 take place to change the appearance, and then can be according to the quick judgement whether the leakage appears in the outward appearance shape of first gasbag 7, realize monitoring effectively.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

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

Claims

1. The utility model provides a fault monitoring equipment of inert gas fire extinguishing systems bottle group, includes mounting bracket (1), sets up gas bomb (2) on mounting bracket (1) and sets up quick-witted case (3) in mounting bracket (1) one side, its characterized in that, the upper end inboard of mounting bracket (1) is provided with detection mechanism, detection mechanism includes lower extreme open-ended casing (4) and seal assembly, the outside of casing (4) is provided with first branch pipe (5), second branch pipe (6), the end department of first branch pipe (5) is provided with first gasbag (7), the both ends of first branch pipe (5) respectively with the inside of casing (4), the inside intercommunication of first gasbag (7), second branch pipe (6) both ends respectively with the inside intercommunication of casing (4), the inside of machine case (3), seal assembly sets up the opening part at casing (4) lower extreme, seal assembly's inboard with the upper end outside surface butt of gas bomb (2), the inside of machine case (3) is provided with aspiration pump and control box, the inlet end of aspiration pump with the end department of second branch pipe (6) connects the end department.

2. A failure monitoring apparatus for a cylinder group of an inert gas fire suppression system according to claim 1, wherein: the sealing assembly comprises a fixed plate (8), a movable plate (9) and a second air bag (10), the side face of the fixed plate (8) is fixedly connected with the inner wall of the shell (4), the fixed plate (8) is arranged on the outer side of the upper end of the air storage bottle (2) through the opening of the through hole, the movable plate (9) is arranged below the fixed plate (8), the fixed plate (8) is connected with the movable plate (9) through a connecting mechanism, and the second air bag (10) is arranged between the fixed plate (8) and the movable plate (9) and is abutted to the surfaces of the fixed plate (8) and the movable plate (9).

3. A failure monitoring apparatus for a cylinder group of an inert gas fire suppression system according to claim 2, wherein: the sealing assembly further comprises a third branch pipe (11), one end of the third branch pipe (11) is communicated with the second air bag (10), and the other end of the third branch pipe (11) is communicated with an air outlet pipe of the air suction pump.

4. A failure monitoring apparatus for a cylinder group of an inert gas fire suppression system according to claim 2, wherein: the connecting mechanism comprises a fixing rod (12), a limiting part (13) and a compression spring (14), the fixing rod (12) is arranged on the lower surface of the fixing plate (8), the lower end of the fixing rod (12) sequentially penetrates through the second air bag (10) and the movable plate (9), the limiting part (13) and the compression spring (14) are arranged at the lower end of the fixing rod (12), and two ends of the compression spring (14) are respectively abutted to the surfaces of the movable plate (9) and the limiting part (13).

5. A failure monitoring apparatus for a cylinder group of an inert gas fire suppression system according to claim 1, wherein: the shell (4) is hermetically connected with the pipeline at the upper end of the gas storage bottle (2).

6. A failure monitoring apparatus for a cylinder group of an inert gas fire suppression system according to claim 3, wherein: and an electronic pressure gauge and an electromagnetic valve are installed at the end of the third branch pipe (11), and the electronic pressure gauge and the electromagnetic valve are connected with the control box through leads.