阅读说明：本技术 一种探火管式自动干粉灭火系统 (Fire detection tube type automatic dry powder fire extinguishing system ) 是由 姚正喜 姚方贤 叶清容 戴文娟 于 2019-08-27 设计创作，主要内容包括：本发明公开了一种探火管式自动干粉灭火系统,包括瓶体、瓶体阀和探火管,所述瓶体阀安装在瓶体上,探火管的一端通过瓶体阀与瓶体连通,所述瓶体阀上设有气压表连接口、粉体出口和探火管接口,所述瓶体阀的内部设有空腔,空腔的内部设有挡环,所述挡环将空腔分为第一气压腔和第二气压腔,所述第一气压腔与气压表连接口和粉体出口相连通,且第一气压腔远离挡环的一端设有手动灭火辅助装置,挡环的内部配合有阀芯,所述阀芯延伸到第二气压腔内的一端顶接有第一压簧。本发明中的瓶体阀结构简单,成本低,同时设有手动灭火辅助装置,提高了系统的可靠性,且操作简单易上手。(The invention discloses a fire detection tube type automatic dry powder fire extinguishing system which comprises a bottle body, a bottle body valve and a fire detection tube, wherein the bottle body valve is arranged on the bottle body, one end of the fire detection tube is communicated with the bottle body through the bottle body valve, a barometer connecting port, a powder outlet and a fire detection tube connector are arranged on the bottle body valve, a cavity is arranged inside the bottle body valve, a baffle ring is arranged inside the cavity and divides the cavity into a first pneumatic cavity and a second pneumatic cavity, the first pneumatic cavity is communicated with the barometer connecting port and the powder outlet, a manual fire extinguishing auxiliary device is arranged at one end, far away from the baffle ring, of the first pneumatic cavity, a valve core is matched inside the baffle ring, and one end, extending into the second pneumatic cavity, of the valve core is connected with a first pressure spring in a propping. The bottle body valve is simple in structure and low in cost, and meanwhile, the manual fire extinguishing auxiliary device is arranged, so that the reliability of the system is improved, and the bottle body valve is simple to operate and easy to operate.)

1. A fire detection tube type automatic dry powder fire extinguishing system comprises a bottle body (1), a bottle body valve (2) and a fire detection tube (3), and is characterized in that the bottle body valve (2) is installed on the bottle body (1), one end of the fire detection tube (3) is communicated with the bottle body (1) through the bottle body valve (2), a barometer connector (4), a powder outlet (5) and a fire detection tube connector (6) are arranged on the bottle body valve (2), a cavity is arranged inside the bottle body valve (2), a baffle ring (7) is arranged inside the cavity, the baffle ring (7) divides the cavity into a first pneumatic cavity (8) and a second pneumatic cavity (9), the first pneumatic cavity (8) is communicated with the barometer connector (4) and the powder outlet (5), a manual fire extinguishing auxiliary device (10) is arranged at one end, far away from the baffle ring (7), of the first pneumatic cavity (8), and a valve core (11) is matched inside the baffle ring (7), one end of the valve core (11) extending into the second air pressure cavity (9) is connected with a first pressure spring (12) in a propping mode.

2. Fire detection tube type automatic dry powder fire extinguishing system according to claim 1, characterized in that a siphon (13) is provided in the bottle body (1).

3. Fire detection tube type automatic dry powder fire extinguishing system according to claim 1, characterized in that the end of the fire detection tube (3) remote from the bottle valve (2) is provided with a plug (14).

4. The fire detection tube type automatic dry powder fire extinguishing system according to claim 1, wherein the manual fire extinguishing auxiliary device (10) comprises a top block (101), a second compression spring (102), a latch rod (103) and a guide rod (104), the top block (101) is fixed in the bottle body valve (2) through the latch rod (103), the second compression spring (102) is sleeved at one end of the top block (101), and the guide rod (104) is fixedly installed at the same end.

5. The fire detection tube type automatic dry powder fire extinguishing system as claimed in claim 4, wherein one end of the top block (101) is provided with a positioning groove matched with the valve core (11).

6. The fire detection tube type automatic dry powder fire extinguishing system according to claim 1, wherein the bottle valve (2) is provided with a guide through hole matched with the guide rod (104), and the guide through hole is provided with a sealing ring.

7. The fire detecting tube type automatic dry powder fire extinguishing system as claimed in claim 1, wherein a barometer (15) is connected to the barometer connecting port (4).

Technical Field

The invention relates to the technical field of fire extinguishing, in particular to a fire detection tube type automatic dry powder fire extinguishing system.

Background

The fire detecting tube temperature sensing self-starting fire extinguishing device is a simple, reliable and timely fire detecting/extinguishing device developed in China in recent years, and is called a fire detecting tube fire extinguishing device for short. The fire extinguishing device adopts the flexible fire detecting tube as a fire detecting and alarming part, and the fire detecting tube can also be used as a pipeline for conveying and spraying fire extinguishing agents. The fire detecting tube can be conveniently arranged at the nearest part of each potential fire source, and in case of fire, the fire detecting tube is heated and broken to immediately release the fire extinguishing agent to extinguish the fire.

The existing fire detection tube type self-starting fire extinguishing device is widely applied, and under the actual condition, in case of emergency such as fire detection tube failure, the fire extinguishing device cannot be started manually to extinguish fire, so that the optimal fire fighting opportunity is influenced, and irreparable loss is caused.

Disclosure of Invention

The invention aims to solve the defect that in the prior art, a fire detection tube type self-starting fire extinguishing device cannot be manually started to extinguish fire, so that the optimal fire fighting time is influenced, and provides a fire detection tube type automatic dry powder fire extinguishing system.

The utility model provides an automatic dry powder fire extinguishing systems of fire detection tube formula, includes bottle, bottle valve and fire detection tube, the bottle valve is installed on the bottle, and bottle valve and bottle intercommunication are passed through to fire detection tube's one end, be equipped with barometer connector, powder export and fire detection tube interface on the bottle valve, the inside of bottle valve is equipped with the cavity, and the inside of cavity is equipped with keeps off the ring, keep off the ring and divide into first atmospheric pressure chamber and second atmospheric pressure chamber with the cavity, first atmospheric pressure chamber is linked together with barometer connector and powder export, and the one end that keeps away from the fender ring in first atmospheric pressure chamber is equipped with manual fire extinguishing auxiliary device, and the inside cooperation that keeps off the ring has the case, the one end butt that the case extends to second atmospheric pressure intracavity has first pressure spring.

Preferably, a siphon is arranged in the bottle body.

Preferably, a plug is arranged at one end, far away from the bottle body valve, of the fire detecting tube.

preferably, the manual fire extinguishing auxiliary device comprises a top block, a second pressure spring, a plug pin rod and a guide rod, the top block is fixed in the bottle body valve through the plug pin rod, the second pressure spring is sleeved at one end of the top block, and the guide rod is fixedly installed at the same end.

Preferably, one end of the ejector block is provided with a positioning groove matched with the valve core.

Preferably, the bottle body valve is provided with a guide through hole matched with the guide rod, and the guide through hole is provided with a sealing ring.

Preferably, the air pressure meter is connected at the connecting port.

Compared with the prior art, the invention has the beneficial effects that:

1. The bottle body valve is simple in structure and low in cost, the dry powder can be sprayed out by utilizing the air pressure difference between the first air pressure cavity and the second air pressure cavity, the fire extinguishing purpose is achieved, meanwhile, the manual fire extinguishing auxiliary device is arranged, the manual fire extinguishing can be timely carried out under the condition that the fire detecting pipe has a fault, the reliability of a fire extinguishing system is improved, and the operation is simple and easy to operate;

2. The siphon is arranged in the bottle body, so that the quick and smooth spraying effect of the powder extinguishing agent in the spraying process through the fire detecting pipe is ensured, and the fire extinguishing efficiency and effect are improved.

drawings

Fig. 1 is a schematic structural view of a fire detecting tube type automatic dry powder fire extinguishing system according to the present invention.

Fig. 2 is a schematic structural view of a bottle valve of a fire detection tube type automatic dry powder fire extinguishing system according to the present invention.

Fig. 3 is a schematic structural diagram of a top block of a fire detection tube type automatic dry powder fire extinguishing system according to the present invention.

Reference numbers in the figures: the fire extinguishing device comprises a bottle body 1, a bottle body valve 2, a fire detecting pipe 3, a pressure meter connecting port 4, a powder outlet 5, a fire detecting pipe connecting port 6, a retaining ring 7, a first pressure cavity 8, a second pressure cavity 9, a manual fire extinguishing auxiliary device 10, a top block 101, a second pressure spring 102, a bolt rod 103, a guide rod 104, a valve core 11, a first pressure spring 12, a siphon 13, a plug 14 and a pressure meter 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a fire-detecting tube type automatic dry powder fire extinguishing system comprises a bottle body 1, a bottle body valve 2 and a fire-detecting tube 3, wherein the bottle body valve 2 is installed on the bottle body 1, one end of the fire-detecting tube 3 is communicated with the bottle body 1 through the bottle body valve 2, one end of the fire-detecting tube 3, which is far away from the bottle body valve 2, is provided with a plug 14, the bottle body valve 2 is provided with a barometer connector 4, a powder outlet 5 and a fire-detecting tube connector 6, the barometer connector 4 is connected with a barometer 15, a cavity is arranged inside the bottle body valve 2, a baffle ring 7 is arranged inside the cavity, the baffle ring 7 divides the cavity into a first barometer cavity 8 and a second barometer cavity 9, the first barometer cavity, and one end of the first air pressure cavity 8 far away from the baffle ring 7 is provided with a manual fire extinguishing auxiliary device 10, a valve core 11 is matched inside the baffle ring 7, and one end of the valve core 11 extending into the second air pressure cavity 9 is connected with a first pressure spring 12 in a propping manner.

Referring to fig. 1, a siphon 13 is provided in the bottle body 1 to ensure a rapid and smooth spraying effect of the powder fire extinguishing agent in the spraying process through the fire detecting tube 3, thereby improving the fire extinguishing efficiency and effect.

Referring to fig. 2 and 3, manual fire extinguishing auxiliary device 10 includes kicking block 101, second pressure spring 102, bolt rod 103 and guide bar 104, kicking block 101 passes through bolt rod 103 to be fixed in bottle valve 2, second pressure spring 102 cup joints the one end at kicking block 101, and guide bar 104 fixed mounting is at same end, the constant head tank with case 11 matched with has been seted up to the one end of kicking block 101, bottle valve 2 is last to have seted up the direction through-hole with guide bar 104 matched with, and direction through-hole department is equipped with the sealing ring, one nevertheless visit firetube 3 breaks down, can take out bolt rod 103, kicking block 101 pushes up case 11 under the effect of second pressure spring 102, make the dry powder blowout in the bottle 1.

The working principle is as follows: under the normal condition, when the conflagration appears, fire detection pipe 3 appears breaking in the conflagration appearance, the pressure in fire detection pipe 3 and the second atmospheric pressure chamber 9 all descends, atmospheric pressure in first atmospheric pressure chamber 8 is greater than the atmospheric pressure in second atmospheric pressure chamber 9, can push up case 11 through this atmospheric pressure difference, powder accessible bottle valve 2 gets into in fire detection pipe 3, spout the conflagration department through the department of breaking, realize putting out a fire, when breaking down, if fire detection pipe 3 breaks but no pressure difference appears in the conflagration department, the accessible is manual, put out a fire with bolt rod 103 during putting out a fire, kicking block 101 pushes up case 11 under the effect of second pressure spring 102, make the dry powder blowout in the bottle 1, after putting out a fire, pull back kicking block 101 through guide bar 104 to the original position, and fix a position with bolt rod 103 can.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.