CN217311686U - Fire extinguishing device for oil smoke air pipe - Google Patents
Fire extinguishing device for oil smoke air pipe Download PDFInfo
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- CN217311686U CN217311686U CN202220845562.6U CN202220845562U CN217311686U CN 217311686 U CN217311686 U CN 217311686U CN 202220845562 U CN202220845562 U CN 202220845562U CN 217311686 U CN217311686 U CN 217311686U
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Abstract
The utility model discloses a fire extinguishing apparatus for oil smoke tuber pipe, its characterized in that: the smoke exhaust fire prevention valve is arranged in a smoke pipeline, and a temperature detection mechanism is arranged in the smoke exhaust fire prevention valve; the foam fire extinguishing device is arranged outside the oil smoke pipeline and comprises an aluminum sulfate solution tank, a sodium bicarbonate solution tank and an electric valve; the foam extinguishing agent fire extinguishing port comprises a foam extinguisher nozzle and a nozzle protective shell; foam extinguishing agent pipeline, the beneficial effects of the utility model are that: the pipeline that takes place the conflagration in can be quick carries out semi-closed processing in the oil smoke pipeline, avoids the intensity of a fire to stretch to whole oil smoke pipeline, sets up the nozzle protective housing simultaneously, can prevent that the oil smoke from getting into or blockking up foam extinguisher shower nozzle, and when having the condition of a fire, because the rising of temperature, high temperature can melt the nozzle protective housing.
Description
Technical Field
The utility model belongs to the fire-extinguishing apparatus field especially relates to a fire extinguishing apparatus for oil smoke tuber pipe.
Background
In recent years, the hidden danger of fire caused by the fact that the oil smoke in the oil smoke pipe of restaurant restaurants is not cleaned in time is often seen, and great loss is brought to life and property safety of people. In order to discover the fire in time and put out the fire in time, an automatic fire extinguishing device is arranged in the oil smoke pipeline, the temperature in the oil smoke pipeline is monitored through a temperature sensor, and when the temperature of the fire rises, the automatic fire extinguishing device is started, but the existing automatic fire extinguishing device has the following problems: (1) when a fire disaster occurs in the oil smoke pipeline, a fire isolating device is lacked, when a part of the oil smoke pipeline is on fire, the fire can spread to the whole oil smoke pipeline, the workload of fire extinguishing is increased, and the fire extinguishing efficiency is reduced; (2) the nozzle of the fire extinguishing device is in direct contact with the oil smoke pipeline and is in direct contact with oil smoke for a long time, and the oil smoke can enter or block the nozzle of the fire extinguisher device, so that the normal work cannot be carried out when a fire occurs.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned not enough, the utility model provides a extinguishing device for oil smoke tuber pipe, the pipeline that takes place the conflagration in can be quick carries out semi-closed processing with the oil smoke pipeline, avoids the intensity of a fire to stretch to whole oil smoke pipeline, sets up the nozzle protective housing simultaneously, can prevent that the oil smoke from getting into or blockking up foam fire extinguisher shower nozzle, when having the condition of a fire, because the rising of temperature, high temperature can melt the nozzle protective housing.
The utility model discloses a realize through following technical scheme: the utility model provides a fire extinguishing device for oil smoke tuber pipe which characterized in that: the smoke exhaust fire prevention valve is arranged in an oil smoke pipeline, a temperature detection mechanism is arranged in the smoke exhaust fire prevention valve, when the temperature detection mechanism senses that the temperature in the oil smoke pipeline rises to a specific temperature, a signal is sent to the smoke exhaust fire prevention valve, and the smoke exhaust fire prevention valve is automatically closed; the foam fire extinguishing device is arranged outside the oil smoke pipeline and comprises an aluminum sulfate solution tank, a sodium bicarbonate solution tank and an electric valve, when the temperature detection mechanism senses that the temperature in the oil smoke pipeline rises to a specific temperature, a signal is sent to the electric valve, the electric valve opens the aluminum sulfate solution tank and the sodium bicarbonate solution tank, the aluminum sulfate solution tank and the sodium bicarbonate solution tank are fully mixed to generate a chemical reaction, and a large amount of foam and carbon dioxide gas are generated; the foam extinguishing agent fire extinguishing port is arranged on the oil smoke pipeline and communicated with the oil smoke pipeline, and comprises a foam fire extinguisher spray head and a spray head protective shell, wherein the spraying protective shell is arranged at the outlet of the fire extinguisher spray head, and the spraying protective shell can be automatically melted after meeting high temperature; one end of the foam extinguishing agent pipeline is communicated with an outlet of a foam extinguishing device, and the other end of the foam extinguishing agent pipeline is communicated with an inlet of a foam extinguishing agent spray head.
As an optimized technical proposal of the utility model, the number of the foam extinguishing agent fire extinguishing ports is a plurality of and is evenly distributed on the oil smoke pipeline along the transverse direction of the oil smoke pipeline.
As a preferred technical proposal of the utility model, the inlet of each foam extinguishing agent extinguishing port is connected with a foam extinguishing agent pipeline.
As an optimal technical scheme of the utility model, temperature-detecting mechanism includes temperature sensor and controller, temperature sensor sets up in oil smoke pipeline, can detect the temperature in the oil smoke pipeline, and temperature sensor's current temperature can be gathered to the controller, contrasts current temperature and specific temperature, generates different signal transmission for fire prevention valve and electric valve of discharging fume with the contrast result.
As an optimized technical proposal of the utility model, the foam fire extinguishing device is fixedly arranged on the outer wall of the oil smoke pipeline through a bearing.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) by arranging the smoke exhaust fire prevention valve and the temperature detection mechanism, the temperature in the oil smoke pipeline is monitored through the temperature sensor, once a fire disaster occurs in the oil smoke pipeline, the temperature rises, the controller closes the smoke exhaust fire prevention valve, isolates the oil smoke pipeline with the fire disaster to prevent the fire from spreading, and simultaneously starts the electric valve to enable the foam fire extinguishing device to generate foam and carbon dioxide gas which enter the oil smoke pipeline through the foam extinguishing agent pipeline and the foam fire extinguisher nozzle to extinguish the fire of the oil smoke pipeline;
(2) by arranging the spray head protective shell on the fire extinguisher spray head, when a fire disaster does not happen, the spray protective shell can prevent oil smoke from entering or blocking the foam fire extinguisher spray head, and when the fire disaster happens, due to the rise of temperature, the high temperature can melt the spray head protective shell, so that foam and carbon dioxide gas in the foam fire extinguisher spray head can enter the oil smoke pipeline.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
List of reference numerals: 1. a smoke exhaust fire prevention valve; 2. an oil smoke pipeline; 3. a foam fire-extinguishing device; 4. a foam extinguishing agent fire extinguishing port; 5. a foam fire extinguishing agent pipeline.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and embodiments, which are to be understood as illustrative only and not limiting the scope of the invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in figure 1, the fire extinguishing device for the oil smoke air pipe comprises
The smoke discharging fire prevention valve 1 is arranged in the oil smoke pipeline 2, a temperature detection mechanism is arranged in the smoke discharging fire prevention valve 1, when the temperature detection mechanism senses that the temperature in the oil smoke pipeline 2 rises to a specific temperature, a signal is sent to the smoke discharging fire prevention valve 1, and the smoke discharging fire prevention valve 1 is automatically closed;
the foam fire extinguishing device 3 is arranged outside the oil smoke pipeline 2 and comprises an aluminum sulfate solution tank, a sodium bicarbonate solution tank and an electric valve, when the temperature detection mechanism senses that the temperature in the oil smoke pipeline 2 rises to a specific temperature, a signal is sent to the electric valve, the electric valve opens the aluminum sulfate solution tank and the sodium bicarbonate solution tank, the aluminum sulfate solution tank and the sodium bicarbonate solution tank are fully mixed to generate a chemical reaction, and a large amount of foam and carbon dioxide gas are generated;
a foam extinguishing agent fire extinguishing port 4 which is arranged on the oil smoke pipeline 2 and communicated with the oil smoke pipeline 2, comprises a foam fire extinguisher nozzle and a nozzle protective shell, the spraying protective shell is arranged at the outlet of the fire extinguisher spray head and can be automatically melted after meeting high temperature, the number of the foam extinguishing agent fire extinguishing ports 4 is a plurality, the foam extinguishing agent fire extinguishing ports are evenly distributed on the oil smoke pipeline 2 along the transverse direction of the oil smoke pipeline 2, the inlet of each foam extinguishing agent fire extinguishing port 4 is connected with a foam extinguishing agent pipeline 5, by arranging the spray head protective shell on the fire extinguisher spray head, the spray protective shell can prevent oil smoke from entering or blocking the spray head of the foam fire extinguisher when a fire disaster occurs, due to the rise of the temperature, the nozzle protection shell is melted by the high temperature, so that foam and carbon dioxide gas in the nozzle of the foam fire extinguisher can enter the oil smoke pipeline;
and one end of the foam extinguishing agent pipeline 5 is communicated with the outlet of the foam extinguishing device 3, and the other end of the foam extinguishing agent pipeline 5 is communicated with the inlet of a foam extinguishing agent spray head.
The temperature detection mechanism comprises a temperature sensor and a controller, the temperature sensor is arranged in the oil smoke pipeline and can detect the temperature in the oil smoke pipeline, the controller can collect the current temperature of the temperature sensor, the current temperature is compared with the specific temperature, and different signals generated by the comparison result are transmitted to the smoke exhaust fire prevention valve and the electric valve.
When the utility model is used, when fire occurs in the oil smoke pipeline 2, the temperature in the oil smoke pipeline 2 rises, when the current temperature of the temperature sensor is collected by the controller and is higher than the specific temperature, the controller sends a signal to the smoke exhaust fire prevention valve 1 and the electric valve, the smoke exhaust fire prevention valve 1 is closed to prevent the fire from spreading, meanwhile, a semi-closed space is provided for fire extinguishing, the electric valve can be opened, the aluminum sulfate solution tank and the sodium bicarbonate solution tank in the foam fire extinguishing device 3 are mixed, after being fully mixed, chemical reaction can be generated to generate a large amount of foam and carbon dioxide, and along with the rapid expansion of the volume, the foam and carbon dioxide gas enter the foam extinguishing agent pipeline and then enter the foam extinguishing agent extinguishing port, because the high temperature can melt the nozzle protection shell, the foam and carbon dioxide are sprayed into the oil smoke pipeline through the nozzle of the foam fire extinguisher, the oil smoke pipeline 2 is quickly put out fire.
The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. The utility model provides a fire extinguishing device for oil smoke tuber pipe which characterized in that: comprises that
The smoke exhaust fire prevention valve is arranged in the oil smoke pipeline, a temperature detection mechanism is arranged in the smoke exhaust fire prevention valve, when the temperature detection mechanism senses that the temperature in the oil smoke pipeline rises to a specific temperature, a signal is sent to the smoke exhaust fire prevention valve, and the smoke exhaust fire prevention valve is automatically closed;
the foam fire extinguishing device is arranged outside the oil smoke pipeline and comprises an aluminum sulfate solution tank, a sodium bicarbonate solution tank and an electric valve, when the temperature detection mechanism senses that the temperature in the oil smoke pipeline rises to a specific temperature, a signal is sent to the electric valve, the electric valve opens the aluminum sulfate solution tank and the sodium bicarbonate solution tank, the aluminum sulfate solution tank and the sodium bicarbonate solution tank are fully mixed to generate a chemical reaction, and a large amount of foam and carbon dioxide gas are generated;
the foam extinguishing agent fire extinguishing port is arranged on the oil smoke pipeline and communicated with the oil smoke pipeline, and comprises a foam fire extinguisher spray head and a spray head protective shell, wherein the spray head protective shell is arranged at the outlet of the fire extinguisher spray head, and the spray head protective shell can be automatically melted after encountering high temperature;
one end of the foam extinguishing agent pipeline is communicated with an outlet of a foam extinguishing device, and the other end of the foam extinguishing agent pipeline is communicated with an inlet of a foam extinguishing agent spray head.
2. The fire extinguishing apparatus for an oil smoke duct according to claim 1, wherein: the number of the foam extinguishing agent extinguishing ports is a plurality, and the foam extinguishing agent extinguishing ports are uniformly distributed on the oil smoke pipeline along the transverse direction of the oil smoke pipeline.
3. The fire extinguishing apparatus for an oil smoke duct according to claim 2, wherein: and the inlet of each foam extinguishing agent fire extinguishing port is connected with a foam extinguishing agent pipeline.
4. The fire extinguishing apparatus for an oil smoke duct according to claim 1, wherein: the temperature detection mechanism comprises a temperature sensor and a controller, the temperature sensor is arranged in the oil smoke pipeline and can detect the temperature in the oil smoke pipeline, the controller can collect the current temperature of the temperature sensor, the current temperature is compared with the specific temperature, and different signals generated by the comparison result are transmitted to the smoke exhaust fire prevention valve and the electric valve.
5. The fire extinguishing apparatus for an oil smoke duct according to claim 1, wherein: the foam fire extinguishing device is fixedly arranged on the outer wall of the oil smoke pipeline through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220845562.6U CN217311686U (en) | 2022-04-13 | 2022-04-13 | Fire extinguishing device for oil smoke air pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220845562.6U CN217311686U (en) | 2022-04-13 | 2022-04-13 | Fire extinguishing device for oil smoke air pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217311686U true CN217311686U (en) | 2022-08-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220845562.6U Active CN217311686U (en) | 2022-04-13 | 2022-04-13 | Fire extinguishing device for oil smoke air pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217311686U (en) |
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2022
- 2022-04-13 CN CN202220845562.6U patent/CN217311686U/en active Active
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