CN219242742U - Container valve of direct temperature-sensing self-starting fire extinguisher - Google Patents

Abstract

The utility model relates to a container valve of a direct temperature-sensing self-starting fire extinguishing device, which comprises a valve body and a valve cover arranged at the top of the valve body, wherein a pressurized gas channel is arranged on the side wall of the valve body, a cavity is arranged in the valve body, the valve cover is provided with an extension part extending into the cavity, a channel is arranged on the valve cover, a starting valve core and a micro valve core are arranged in the cavity, the starting valve core is sleeved and in sliding fit with the outer side of the extension part and in sliding fit with the micro valve core, a travel cavity is arranged between the inner wall of the starting valve core and the bottom surface of the extension part, the micro valve core is sleeved and in sliding fit with the outer wall of the starting valve core, the upper end of the micro valve core is in sliding fit with the inner wall of the cavity, and the lower end of the micro valve core is sealed with the taper of the cavity. The container valve of the direct temperature-sensing self-starting fire extinguishing device can ensure that enough pressure can quickly and completely release the fire extinguishing agent.

Description

Container valve of direct temperature-sensing self-starting fire extinguisher

Technical Field

The utility model relates to the technical field of container valves, in particular to a container valve of a direct temperature-sensing self-starting fire extinguishing device.

Background

The utility model provides a fire tube extinguishing device is novel fire tube extinguishing device, it can realize automatic fire extinguishing, it is installed in equipment facilities such as distribution room, regulator cubicle, mobile communication basic station in general, in case the condition of a fire appears in the facility, fire tube extinguishing device can automatic start put out the goods source, current fire tube extinguishing device divide into direct fire tube extinguishing device and indirect fire tube extinguishing device, wherein direct fire tube extinguishing device generally includes the gas bomb, the container valve, fire tube is visited, the container valve is installed on the gas bomb, fire tube and container valve intercommunication, fire tube is regarded as the detection part of conflagration, fire tube is heated to break, its internal pressure reduces rapidly, trigger the container valve, high-pressure fire extinguishing material in the gas bomb is through fire tube blowout, put out the fire source, current gas bomb is filled with high-pressure gas and fire extinguishing agent mixture, in the in-process that the fire extinguishing agent is lasting, the pressure in-bottle can step reduce, can not support the quick, the complete release of fire extinguishing agent.

Disclosure of Invention

In order to overcome the technical defects in the prior art, the utility model provides a container valve of a direct temperature-sensing self-starting fire extinguishing device, which can ensure that enough pressure can quickly and completely release fire extinguishing agent.

The technical scheme adopted by the utility model is as follows: the utility model provides a direct temperature sensing is from opening extinguishing device container valve, includes the valve body, establishes the valve gap at the valve body top, the valve body lateral wall is equipped with the pressurized gas passageway, be equipped with the cavity in the valve body, the valve gap has and extends to extension in the cavity, set up on the valve gap with the passageway of cavity intercommunication, be equipped with starting valve core and fine motion case in the cavity, starting valve core cover is established and sliding fit in the extension outside and with fine motion case sliding fit, starting valve core cover is established extension lower extreme and starting valve core inner wall and extension bottom surface between be equipped with the stroke chamber, fine motion case cover is established and sliding fit and is in starting valve core's outer wall and its upper end and cavity inner wall sliding fit, just the lower extreme of fine motion case with the cavity tapering is sealed, the lower extreme of fine motion case set up with the first air flue of cavity intercommunication, the lower extreme butt of starting valve core is in the top of first air flue, be equipped with first passageway between fine motion case and the cavity inner wall, valve core, extension, starting and fine motion case cover are equipped with the second passageway, the second passageway is established with the second air flue, the second passageway is opened to the second side wall between the second air flue, the second side wall is opened to the second passageway.

Preferably, a feedback channel is formed in the side wall of the valve body, one end of the feedback channel is communicated to a cavity below the micro-motion valve core, and a signal feedback device is arranged at the other end of the feedback channel.

Preferably, one end of the pressurized gas channel is provided with a reservoir pressure display.

Preferably, the upper end of the valve cover is provided with an overhaul ball valve.

Preferably, the side wall of the valve body is also provided with a diaphragm type safety valve, and the diaphragm type safety valve is communicated with a cavity below the micro-motion valve core.

The utility model has the beneficial effects that: the container valve of the direct temperature-sensing self-starting fire extinguishing device adopts a side-positioned pressurized gas channel, the pressurized gas channel is separated from a siphon pipe in a storage container for passing fire extinguishing agent, when the container valve is opened, the fire extinguishing agent reaches a fire detection pipe through the siphon pipe and the container valve under the action of pressure difference.

Drawings

FIG. 1 is a schematic diagram of the structure of a container valve of a direct temperature-sensing self-starting fire extinguishing device of the utility model.

Fig. 2 is a reference diagram of the use state of the container valve of the direct temperature-sensing self-starting fire extinguishing device of the utility model.

Fig. 3 is a schematic view showing the installation of the safety valve of the present utility model.

Reference numerals illustrate: 1. a storage container; 101. a pressurized gas storage space; 102. a fire extinguishing agent storage space; 103. a siphon tube; 201. A valve body; 202. a valve cover; 2021. an extension; 2022. a channel; 203. a micro-motion valve core; 204. starting the valve core; 205. a signal feedback device; 2051. a feedback channel; 206. a storage bottle pressure display; 2061. a pressurized gas passage; 207. overhauling a ball valve; 208. diaphragm type safety valve; 21. a first airway; 22. a second airway; 23. a first channel; 24. a second channel; 25. a third channel; 26. an air supplementing channel; 27. an air outlet channel; 28. a travel cavity; 3. and a fire detection tube.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1 to 3, the present embodiment provides a container valve of a direct temperature-sensing self-starting fire extinguishing device, which is installed at an opening of a storage container 1 during use, a siphon 103 communicated with a lower end of the container valve of the direct temperature-sensing self-starting fire extinguishing device is disposed in the storage container 1, an upper end of the container valve of the direct temperature-sensing self-starting fire extinguishing device is communicated with a fire detecting tube 3, the storage container 1 is provided with a pressurized gas storage space 101 and a fire extinguishing agent storage space 102 which are disposed up and down, the siphon 103 penetrates through the pressurized gas storage space 101 and a lower end of the siphon reaches the fire extinguishing agent storage space 102, and a pressurized gas channel 2061 communicated with the pressurized gas storage space 101 is disposed on a side wall of the valve body 201.

In the embodiment, the container valve of the direct temperature-sensing self-starting fire extinguishing device comprises a valve body 201 arranged at the opening of a storage container 1 and a valve cover 202 arranged at the top of the valve body 201, wherein a cavity is arranged in the valve body 201, the valve cover 202 is provided with an extension part 2021 extending into the cavity, a channel 2022 is arranged on the valve cover 202, the fire detection tube 3 is communicated with the cavity in the valve body 201 through the channel 2022 on the valve cover 202, a starting valve core 204 and a micro valve core 203 are arranged in the cavity, the starting valve core 204 is sleeved and slidingly matched outside the extension part 2021 and slidingly matched with the micro valve core 203, a travel cavity 28 is arranged between the lower end of the extension part 2021 and the bottom surface of the inner wall of the starting valve core 204, the micro valve core 203 is sleeved and slidingly matched with the outer wall of the starting valve core 204, the upper end of the micro valve core 203 is slidingly matched with the inner wall of the cavity, the lower end of the micro valve core 203 is sealed with the taper of the cavity, the sealing performance is good, the lower end of the micro valve core 203 is provided with a first air passage 21 communicated with the cavity, the lower end of the starting valve core 204 is abutted against the top end of the first air passage 21, a first channel 23 is arranged between the micro valve core 203 and the inner wall of the cavity, the valve cover 202, the extension 2021, the starting valve core 204 and the micro valve core 203 enclose a second channel 24, the upper end of the micro valve core 203 is provided with an air supplementing channel 26 communicated with the first channel 23 and the second channel 24, the side wall of the extension 2021 is provided with an air outlet channel 27 communicated with the channel 2022 and the second channel 24, a third channel 25 is arranged between the micro valve core 203 and the starting valve core 204, the side wall of the starting valve core 204 is provided with a second air passage 22 communicated with the third channel 25, the second air passage 22 is arranged below the air outlet channel 27, the container valve of the direct temperature-sensing self-starting fire extinguishing device of the embodiment has an anti-misoperation starting function, when micro leakage occurs in the fire detection tube 3, the pressure in the second channel 24 and the first channel 23 is reduced, under the action of pressure difference, the micro-motion valve core 203 moves upwards for a small distance, but the starting valve core 204 is not pushed to enable the air outlet channel 27 to be communicated with the second channel 22, the air in the storage container 1 is supplemented into the first channel 23, the air is supplemented into the second channel 24 through the air supplementing channel 26, and further, the air is supplemented into the fire detection tube 3 through the air outlet channel 27 until the upper air pressure and the lower air pressure of the container valve of the direct temperature-sensing self-starting fire extinguishing device are balanced, and the micro-motion valve core 203 descends to restore to a sealing state; when a fire occurs, the fire detecting tube 3 breaks, the air pressure in the fire detecting tube 3 is rapidly reduced, the starting valve core 204 and the micro valve core 203 rapidly rise, the micro valve core 203 is abutted on the valve cover 202, the starting valve core 204 continuously rises, the air outlet channel 27 is communicated with the second air channel 22, the lower end of the starting valve core 204 is separated from contact with the micro valve core 203, the first air channel 21 is opened, and the fire extinguishing agent in the storage container 1 rapidly reaches the fire detecting tube 3 through the first air channel 21, the second air channel 22 and the air outlet channel 27.

In this embodiment, the side wall of the valve body 201 is provided with a feedback channel 2051, one end of the feedback channel 2051 is communicated to the cavity below the micro-motion valve core 203, the other end of the feedback channel 2051 is provided with a signal feedback device 205, the signal feedback device 205 is used for monitoring the working state of the fire extinguishing device, one end of the pressurized gas channel 2061 is communicated to the pressurized gas storage space 101, the other end of the pressurized gas channel 2061 is provided with a bottle pressure display 206 for observing the pressure in the bottle, an overhaul ball valve 207 is further arranged between the fire detecting tube 3 and the container valve of the direct temperature sensing self-starting fire extinguishing device, the side wall of the valve body 201 is further provided with a diaphragm type safety valve 208, and the diaphragm type safety valve 208 is communicated with the cavity below the micro-motion valve core 203.

The direct temperature-sensing self-starting fire extinguishing device container valve of the embodiment adopts the side-positioned pressurized gas channel 2061, the pressurized gas channel 2061 is separated from the siphon 103, when the direct temperature-sensing self-starting fire extinguishing device container valve is opened, under the action of pressure difference, the fire extinguishing agent reaches the fire detection tube 3 through the siphon 103 and the direct temperature-sensing self-starting fire extinguishing device container valve, and the direct temperature-sensing self-starting fire extinguishing device container valve can ensure that the pressurized gas is not mixed with the fire extinguishing agent, so that the pressurized gas is only used as a power transmission source, thereby ensuring enough gas quantity and enough pressure to release the fire extinguishing agent.

While the basic principles and main features of the utility model and advantages of the utility model have been shown and described, it will be understood by those skilled in the art that the present utility model is not limited by the foregoing embodiments, which are described in the foregoing description merely illustrate the principles of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a direct temperature sensing self-starting extinguishing device container valve which characterized in that: the valve comprises a valve body and a valve cover arranged at the top of the valve body, wherein a pressurized gas channel is arranged on the side wall of the valve body, a cavity is arranged in the valve body, the valve cover is provided with an extension part extending into the cavity, a channel communicated with the cavity is formed in the valve cover, a starting valve core and a micro valve core are arranged in the cavity, the starting valve core is sleeved and slidingly matched with the outer side of the extension part, a stroke cavity is arranged between the inner wall of the starting valve core and the bottom surface of the extension part, the micro valve core is sleeved and slidingly matched with the outer wall of the starting valve core, the upper end of the micro valve core is slidingly matched with the inner wall of the cavity, the lower end of the micro valve core is sealed with the taper of the cavity, a first air channel communicated with the cavity is formed in the lower end of the micro valve core, a first channel is formed between the micro valve core and the inner wall of the cavity, the extension part, the starting valve core and the micro valve core are sleeved and the micro valve core in a second channel, a stroke cavity is formed in the upper end of the valve core, the first channel is communicated with the first air channel, the upper end of the micro valve core is communicated with the second air channel, the second air channel is formed in the lower side wall of the valve core, and the air outlet channel is communicated with the second air channel, and the air outlet channel is formed in the lower side wall of the valve core.

2. The direct-sensing self-starting fire extinguishing apparatus container valve according to claim 1, wherein: the side wall of the valve body is provided with a feedback channel, one end of the feedback channel is communicated with a cavity below the micro-motion valve core, and the other end of the feedback channel is provided with a signal feedback device.

3. The direct-sensing self-starting fire extinguishing apparatus container valve according to claim 1, wherein: one end of the pressurized gas channel is provided with a bottle storage pressure display.

4. The direct-sensing self-starting fire extinguishing apparatus container valve according to claim 1, wherein: and the upper end of the valve cover is provided with an overhaul ball valve.

5. The direct-sensing self-starting fire extinguishing apparatus container valve according to claim 1, wherein: the side wall of the valve body is also provided with a diaphragm type safety valve which is communicated with a cavity below the micro-motion valve core.

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