CN218391966U - Siphon type fire extinguishing device - Google Patents
Siphon type fire extinguishing device Download PDFInfo
- Publication number
- CN218391966U CN218391966U CN202220641531.9U CN202220641531U CN218391966U CN 218391966 U CN218391966 U CN 218391966U CN 202220641531 U CN202220641531 U CN 202220641531U CN 218391966 U CN218391966 U CN 218391966U
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- siphon
- powder
- tank body
- left end
- fire
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Abstract
The utility model provides a siphon formula extinguishing device, including the horizontal columniform jar body, jar internal packing is equipped with superfine dry powder extinguishing agent and high-pressure nitrogen gas, jar body right-hand member is provided with the powder mouth, jar body left end is provided with the powder mouth, the powder mouth is to having the siphon that extends to jar internal right-hand member and press close to jar internal bottom lateral wall from jar internal left end, the siphon right-hand member seals and opens on the siphon lateral wall has a plurality of siphon mouths, the shutoff of powder mouth department has the powder spray head, the overhead trigger subassembly that can trigger powder spray head and siphon intercommunication that is provided with of powder spray. The utility model discloses a beneficial effect is: through the siphon component, the residual rate of the superfine dry powder in the tank body is greatly reduced, and the fire extinguishing efficiency is higher.
Description
Technical Field
The utility model relates to a siphon type fire extinguishing device.
Background
With the rapid development of the economy of China, the urban infrastructure is more and more emphasized. Traditional city built on stilts power line is difficult to maintain and destroys the urban image, and the utility tunnel as underground structure is more and more applied in the city. The utility tunnel is a tunnel space constructed in the city underground, can intensively lay various municipal pipelines in the tunnel for unified management, can protect the pipelines, and improves the land utilization rate. The expansion and maintenance of the power transmission line can be facilitated under the condition that the ground landscape is not damaged. However, with the increasing number of utility corridors and intake lines, various operational safety hazards have arisen, with the cable compartment having the greatest risk of fire. Cable fires are common worldwide and cause significant losses due to the flammability of the cable material. The utility tunnel serves as a closed underground space, which may cause serious economic loss and casualties in case of fire. Therefore, how effectual automatic utility tunnel conflagration of putting out life and property has important realistic meaning.
At present, the suspended dry powder fire extinguishing device commonly used in the market is integrally in a lantern shape, is suspended or hung on the top or the side of a pipe gallery, is generally large in size and is not suitable for being applied to a comprehensive pipe gallery. The fire extinguishing device in the form of a portable fire extinguisher is applied to a comprehensive pipe gallery in recent years, and mainly comprises two forms, wherein one form is that a fire extinguishing agent is sprayed out from one end of the fire extinguishing device, but an included angle of 45-90 degrees is formed between the axis of the fire extinguisher and the horizontal plane of the pipe gallery, so that the application in the pipe gallery is limited; the other fire extinguishing device is provided with welding seal heads at two ends, a hole is formed in the middle of the straight pipe section, and the fire extinguishing agent is sprayed out from the middle part of the fire extinguishing device, but the surplus is very large, so that the fire extinguishing effect is influenced.
Disclosure of Invention
In order to solve the technical defects, the utility model provides a siphon type fire extinguishing device, which reduces the residual amount of dry powder and improves the fire extinguishing efficiency.
The utility model discloses a realize through following measure:
the siphon type fire extinguishing device comprises a transverse cylindrical tank body, wherein a superfine dry powder extinguishing agent and high-pressure nitrogen are filled in the tank body, a powder adding port is formed in the right end of the tank body, a powder outlet is formed in the left end of the tank body and is butted with a siphon which extends to the right end of the tank body from the left end of the tank body and is close to the side wall of the bottom of the tank body, a plurality of siphon inlets are formed in the closed right end of the siphon and in the side wall of the siphon, a powder spraying head is plugged at the powder outlet, and a triggering component capable of triggering the powder spraying head to be communicated with the siphon is arranged on the powder spraying head.
The powder outlet is arranged at the center of the left end face of the tank body, the port of the left end of the siphon is in butt joint with the powder outlet, the left end of the siphon is welded on the tank body, the middle right part of the siphon is close to the side wall of the bottom in the tank body, and the left end of the siphon and the middle part of the siphon are in integral bending smooth transition.
The trigger assembly adopts a thermal initiator trigger assembly, a temperature sensing glass bulb trigger assembly and a manual electric initiator trigger assembly.
The powder spraying head is provided with a pressure sensor with IP address information and a pressure loss alarm function.
The siphon inlets are uniformly distributed on the side wall of the bottom of the siphon.
The powder adding port is provided with a plug, and a sealing ring is arranged between the plug and the powder adding port.
The utility model discloses a beneficial effect is: this patent has increased the siphon subassembly, under the siphon effect, can make the superfine dry powder extinguishing agent of internal bottom of jar by abundant suction, makes the internal superfine dry powder surplus greatly reduced of jar, and spun extinguishing agent has all participated in the extinguishment, has improved the efficiency of putting out a fire.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the siphon of the present invention.
Wherein: 1 tank body, 2 powder spray heads, 3 superfine dry powder extinguishing agent, 4 siphon tubes, 5 plugs, 6 sealing rings, 7 thermal initiator trigger components, 8 manual electric initiator trigger components, 9 temperature-sensing glass bulb trigger components, 10 pressure sensors and 11 siphon inlets.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings:
as shown in fig. 1 and 2, a siphon 4 type fire extinguishing apparatus comprises a transverse cylindrical tank body 1, wherein a superfine dry powder fire extinguishing agent 3 and high-pressure nitrogen are filled in the tank body 1, a powder adding port is arranged at the right end of the tank body 1, a powder outlet is arranged at the left end of the tank body 1, a siphon 4 which extends from the left end of the tank body 1 to the right end of the tank body 1 and is close to the inner bottom side wall of the tank body 1 is butt jointed with the powder outlet, the right end of the siphon 4 is closed, a plurality of siphon inlets 11 are arranged on the side wall of the siphon 4, a powder spraying head 2 is plugged at the powder outlet, and a trigger assembly which can trigger the powder spraying head 2 to be communicated with the siphon 4 is arranged on the powder spraying head 2.
The powder outlet is arranged at the center of the end face of the left end of the tank body 1, the port of the left end of the siphon 4 is in butt joint with the powder outlet, the left end of the siphon 4 is welded on the tank body 1, the middle right part of the siphon 4 is close to the side wall of the bottom in the tank body 1, and the left end of the siphon 4 and the middle part of the siphon 4 are in integral bending smooth transition. The distance from the lower edge of the siphon port 11 to the inner wall of the bottom of the tank body 11 is 5-10mm. The trigger component adopts a thermal initiator trigger component 7, a temperature-sensing glass bulb trigger component 9 and a manual electric initiator trigger component 8. The powder spraying head 2 is provided with a pressure sensor 10 with IP address information and a pressure loss alarm function. The siphon ports 11 are uniformly distributed on the side wall of the bottom of the siphon 4. The powder adding port is provided with a plug 5, and a sealing ring 6 is arranged between the plug 5 and the powder adding port.
Firstly welding the tank body 1 and the siphon 4 into a whole, assembling the powder spraying head 2, adding the superfine dry powder extinguishing agent 3 from a powder adding port at the right end, assembling the sealing ring 6 and the plug 5, and filling compressed nitrogen into the tank body 1 from the powder spraying head 2 after ensuring that all connecting pieces are fastened. After fire disaster occurs, a high temperature or open fire triggers a thermal initiator triggering component 7 or a temperature sensing glass bubble triggering component 9 on the powder spraying head 2, or can trigger a manual electric initiator triggering component 8 on the powder spraying head 2 manually to break the temperature sensing glass bubble, superfine dry powder in the tank body 1 reaches the powder spraying head 2 along the inner wall of the siphon 4 through a siphon opening 11 at the bottom of the siphon 4 to be sprayed out, and the superfine dry powder extinguishing agent 3 at the bottom in the tank body 1 can be fully sucked out under the siphon action to cover a fire source, thereby achieving the purpose of extinguishing fire.
The foregoing is only a preferred embodiment of the present patent, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present patent, and these modifications and substitutions should also be regarded as the protection scope of the present patent.
Claims (6)
1. A siphon type fire extinguishing device is characterized in that: the novel energy-saving fire-fighting tank is characterized by comprising a transverse cylindrical tank body, wherein a superfine dry powder extinguishing agent and high-pressure nitrogen are filled in the tank body, a powder adding port is formed in the right end of the tank body, a powder outlet is formed in the left end of the tank body and is butted with a siphon which extends to the right end of the tank body from the left end of the tank body and is close to the side wall of the bottom of the tank body, a plurality of siphon inlets are formed in the closed right end of the siphon and in the side wall of the siphon, a powder spraying head is plugged at the powder outlet, and a trigger assembly capable of triggering the powder spraying head to be communicated with the siphon is arranged on the powder spraying head.
2. The siphonic fire-extinguishing device according to claim 1, wherein: the powder outlet is arranged at the center of the end face of the left end of the tank body, the port of the left end of the siphon is in butt joint with the powder outlet, the left end of the siphon is welded on the tank body, the middle right part of the siphon is close to the side wall of the bottom in the tank body, and the left end of the siphon and the middle part of the siphon are in integral bending smooth transition.
3. The siphonic fire-extinguishing device according to claim 1, wherein: the trigger assembly adopts a thermal initiator trigger assembly, a temperature sensing glass bulb trigger assembly and a manual electric initiator trigger assembly.
4. The siphonic fire-extinguishing device according to claim 1, wherein: the powder spraying head is provided with a pressure sensor with IP address information and a pressure loss alarm function.
5. The siphonic fire-extinguishing device according to claim 1, wherein: the siphon inlets are uniformly distributed on the side wall of the bottom of the siphon.
6. The siphonic fire-extinguishing device according to claim 1, wherein: the powder adding port is provided with a plug, and a sealing ring is arranged between the plug and the powder adding port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220641531.9U CN218391966U (en) | 2022-03-23 | 2022-03-23 | Siphon type fire extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220641531.9U CN218391966U (en) | 2022-03-23 | 2022-03-23 | Siphon type fire extinguishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218391966U true CN218391966U (en) | 2023-01-31 |
Family
ID=84997217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220641531.9U Active CN218391966U (en) | 2022-03-23 | 2022-03-23 | Siphon type fire extinguishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218391966U (en) |
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2022
- 2022-03-23 CN CN202220641531.9U patent/CN218391966U/en active Active
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