CN217612640U - Powerful suspension type dry powder extinguishing device - Google Patents
Powerful suspension type dry powder extinguishing device Download PDFInfo
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- CN217612640U CN217612640U CN202220939565.6U CN202220939565U CN217612640U CN 217612640 U CN217612640 U CN 217612640U CN 202220939565 U CN202220939565 U CN 202220939565U CN 217612640 U CN217612640 U CN 217612640U
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Abstract
The utility model discloses a powerful suspension type dry powder fire extinguishing device, which relates to the technical field of fire extinguishers and solves the technical problems that more dry powder can be remained in a tank body after the existing fire extinguisher works, the dry powder is not thoroughly sprayed out and causes waste; the utility model discloses, supercharging device carries out the pressure boost in to the storage silo for the dry powder blowout time is longer, and is more thorough, avoids causing the waste.
Description
Technical Field
The utility model relates to a fire extinguisher field, more specifically relate to a powerful type suspension type dry powder extinguishing device.
Background
The fire extinguisher is a portable fire extinguishing tool. Chemical substances are placed in the fire extinguisher to extinguish fire. The fire extinguisher is one of common fire protection facilities, and is stored in public places or places where fire disasters may happen, and different types of fire extinguishers are filled with different components and are specially designed for different fires. Care must be taken in use to avoid adverse effects and risks. The fire extinguishers are of various types and can be divided into the following according to the moving modes: hand-held and cart-based; the power sources for driving the fire extinguishing agent can be divided into: gas storage bottle type, pressure storage type, chemical reaction type; the fire extinguishing agent filled in the fire extinguishing agent can be divided into: foam, dry powder, alkyl halide, carbon dioxide, clear water, and the like.
The dry powder fire extinguisher is filled with dry powder fire extinguishing agent. The dry powder fire extinguishing agent is dry and easy-to-flow fine powder for extinguishing fire, and consists of inorganic salt with fire extinguishing effect and small amount of additive, which are dried, crushed and mixed to form fine solid powder. The dry powder (mainly containing sodium bicarbonate) is blown out by compressed carbon dioxide or nitrogen to extinguish the fire. The dry powder fire extinguisher uses carbon dioxide gas or nitrogen gas as power to spray dry powder in a bottle to extinguish fire. The dry powder is a dry, easily flowable, fine solid powder composed of fire-extinguishing base material and additives such as moisture-proof agent, flow promoter, and caking preventive.
In the factory building, an automatic dry powder fire extinguisher is arranged to avoid accidental fire, glass beads on a dry powder spray nozzle of the automatic dry powder fire extinguisher are broken when meeting high temperature, dry powder sprayed out by the fire extinguisher is automatically extinguished, more dry powder can be remained in the tank body after compressed gas of the existing fire extinguisher is used up, and the dry powder is not thoroughly sprayed out, so that waste is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the technical problem that the dry powder of the existing fire extinguisher is not sprayed out thoroughly to cause waste, the utility model provides a powerful suspension type dry powder fire extinguishing device.
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:
the utility model provides a powerful type suspension type dry powder extinguishing device, includes the jar body that transversely sets up, is located jar internal storage silo that is used for holding dry powder and compressed gas, install jar external bottom outer wall and with the dry powder shower nozzle of storage silo intercommunication and the supercharging device that sets up and carry out the repression at the internal storage silo.
Description of the working process: it should be noted here that compressed gas is carbon dioxide or nitrogen gas, and the dry powder shower nozzle is the conventional shower nozzle in this field, and when meetting naked light, the switch on the dry powder shower nozzle is automatic to be opened and sprays the dry powder, and supercharging device carries out the pressure boost in to the storage silo for the dry powder blowout time is longer, and is more thorough, avoids causing the waste. In addition, it should be noted that the storage bin periphery is horizontal cylindric, and the interior slope from top to bottom of storage bin both ends shrouding, and the wide narrow down in the design structure of this storage bin utilizes the principle of venturi tube acceleration gas velocity of flow for dry powder can spout fast, improves fire extinguishing effect.
The supercharging device comprises gas storage cabins arranged on two sides of the interior of the tank body, pipelines arranged at the top of the storage bin and communicated with the gas storage cabins, and one-way valves connected with the pipelines. It should be noted here that the storage cabin stores compressed gas, when the dry powder fire extinguishing apparatus leaves the factory, the pressure in the storage cabin is consistent with the pressure in the storage cabin, therefore, when the dry powder nozzle is not in operation, the check valve is in a closed state, when the dry powder nozzle sprays powder, the pressure in the storage cabin is gradually reduced, the check valve is automatically opened under the action of pressure difference, the air pressure in the storage cabin is discharged into the storage cabin through the check valve through a pipeline to pressurize the air pressure in the storage cabin, and the residual dry powder in the storage cabin can be sprayed out originally, so that waste is avoided.
The pipeline comprises a transit box and air guide pipes arranged on the left side and the right side of the transit box, one end of each air guide pipe is connected with the transit box, the other end of each air guide pipe penetrates out of the storage bin and is connected with the gas storage cabin, the bottom of the transit box is connected with the one-way valve, and the top of the transit box is fixedly connected with the storage cabin. The check valve gas outlet sets up perpendicularly downwards, and the check valve during operation, compressed gas in the gas storage tank enters into the transfer case together through the air duct, gets into the storage silo through the check valve in, compressed gas beats on the one hand and blows off dry powder to dry powder for dry powder dispersion is even more easy to follow the blowout of dry powder shower nozzle, and on the other hand carries out the pressure boost to the storage silo, has prolonged dry powder blowout time, effectively avoids dry powder to pile up remaining.
And an inflation valve connected with the gas storage cabin is installed on the outer wall of the tank body. And stamping the air storage cabin through an inflation valve.
And the dry powder spray head is provided with a pressure gauge for displaying the pressure in the storage bin, and the pressure gauge is connected with the inside of the dry powder spray head. Because the compressed gas which is consistent with the compressed gas in the storage bin needs to be pumped into the gas storage bin, the pressure gauge is convenient for workers to know the air pressure which needs to be pumped into the gas storage bin.
The dry powder extinguishing device further comprises an alarm device, wherein the alarm device comprises a pressure sensor arranged on the dry powder spray head, a controller electrically connected with the pressure sensor and a buzzer arranged in the plant monitoring room and electrically connected with the controller. When the dry powder extinguishing device works, workers in a plant monitoring room can be informed in time through the alarm device, and the workers can quickly react through the alarm device, so that fire is prevented quickly, and loss is reduced.
The top of the tank body is welded with a mounting bracket. The dry powder extinguishing device is convenient to hang on the top of a plant through the mounting bracket.
The utility model has the advantages as follows:
1. the utility model relates to a powerful type suspension type dry powder extinguishing device carries out the pressure boost in supercharging device to the storage silo for the dry powder blowout time is longer, and is more thorough, avoids causing the waste.
2. The utility model relates to a powerful type suspension type dry powder extinguishing device, storage silo periphery are horizontal cylindric, and storage silo both ends shrouding from top to bottom inner tilt, and the wide narrow down in the project organization of this storage silo utilizes the principle of venturi tube acceleration gas velocity of flow for dry powder can spout fast.
3. The utility model relates to a powerful type suspension type dry powder extinguishing device, when the dry powder shower nozzle was dusted, pressure in the storage silo reduced gradually, and the check valve is opened automatically under the effect of pressure difference, and the atmospheric pressure of gas storage tank is discharged to the storage silo in through the pipeline check valve, pressurizes the atmospheric pressure in the storage silo, and remaining dry powder also can spout in the storage silo originally, avoids extravagant.
4. The utility model relates to a powerful type suspension type dry powder extinguishing device, check valve during operation, compressed gas in the gas storage tank enters into the transfer case together through the air duct in, gets into the storage silo through the check valve, compressed gas beats on the one hand and blows off the dry powder to the dry powder for the dry powder dispersion is even more easily from the blowout of dry powder shower nozzle, and on the other hand carries out the pressure boost to the storage silo, has prolonged the dry powder blowout time, effectively avoids the dry powder to pile up remaining.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Reference numerals: 1-tank body, 2-storage bin, 3-dry powder spray head, 4-mounting bracket, 5-air storage chamber, 6-one-way valve, 7-pressure sensor, 8-transfer box, 9-air duct, 10-inflation valve and 11-pressure gauge.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
As shown in fig. 1, the embodiment provides a powerful suspension type dry powder fire extinguishing apparatus, which comprises a tank body 1 arranged horizontally, a storage bin 2 located in the tank body 1 and used for containing dry powder and compressed gas, a dry powder nozzle 3 installed on the outer wall of the bottom of the tank body 1 and communicated with the storage bin 2, and a pressurizing device arranged in the tank body 1 and used for pressurizing the storage bin 2.
Description of the working process: it should be noted here that the compressed gas is carbon dioxide or nitrogen gas, and dry powder nozzle 3 is the conventional nozzle in this field, and when meetting naked light, the switch on dry powder nozzle 3 is automatic to be opened and sprays dry powder, and supercharging device carries out the pressure boost in to storage silo 2 for dry powder blowout time is longer, and is more thorough, avoids causing the waste. In addition, it should be noted that the periphery of the storage silo 2 is a transverse cylinder, the sealing plates at the two ends of the storage silo 2 are inclined from top to bottom, the design structure of the storage silo 2 is wide at the top and narrow at the bottom, and the dry powder can be rapidly sprayed out by utilizing the principle of accelerating the gas flow velocity of the venturi tube. In addition, the dry powder of this embodiment adopts ABC superfine dry powder, the lateral length of the tank body 1 is 518mm, the outer diameter of the tank body is 175mm, and the filling amount of the ABC superfine dry powder in the tank body 1 is 4Kg.
Example 2
Referring to fig. 1, on the basis of embodiment 1, the supercharging device includes gas storage cabins 5 disposed at two sides inside the tank body 1, pipelines disposed at the top of the storage cabin 2 and communicated with the gas storage cabins 5, and check valves 6 connected to the pipelines. It should be noted here that the gas storage tank 5 stores compressed gas, when the dry powder fire extinguishing apparatus leaves the factory, the pressure in the storage bin 2 is consistent with the pressure in the gas storage tank 5, therefore, when the dry powder nozzle 3 is not in operation, the check valve 6 is in a closed state, when the dry powder nozzle 3 sprays powder, the pressure in the storage bin 2 is gradually reduced, the check valve 6 is automatically opened under the action of pressure difference, the air pressure in the gas storage tank 5 is discharged into the storage bin 2 through the check valve 6 through a pipeline to pressurize the air pressure in the storage bin 2, and the dry powder remained in the storage bin 2 originally can be sprayed out, so that waste is avoided.
Example 3
Referring to fig. 1, on the basis of embodiment 2, the pipeline includes transit case 8 and the air duct 9 that is located the 8 left and right sides of transit case, and air duct 9 one end is connected with transit case 8, and the air duct 9 other end is worn out storage silo 2 and is connected with gas storage cabin 5, and transit case 8 bottom is connected with check valve 6, and transit case 8 top and storage cabin rigid coupling. The 6 gas outlets of check valve set up perpendicularly downwards, 6 during operations of check valve, compressed gas in the gas storage cabin 5 enters into transfer case 8 through air duct 9 together, in getting into storage silo 2 through check valve 6, compressed gas beats on the one hand and blows off the dry powder to the dry powder for the dry powder dispersion is even more easily from 3 spouts of dry powder shower nozzle, on the other hand carries out the pressure boost to storage silo 2, has prolonged the dry powder blowout time, effectively avoids the dry powder to pile up remain.
Example 4
Referring to fig. 1, on the basis of embodiment 1, an inflation valve 10 connected with an air storage chamber 5 is installed on the outer wall of a tank body 1. The air storage cabin 5 is punched through the inflation valve 10.
Be provided with on the dry powder shower nozzle 3 and be used for right the manometer 11 that the pressure in the storage silo 2 shows, manometer 11 and 3 internal connection of dry powder shower nozzle. Because the compressed gas which is consistent with the compressed gas in the storage bin 2 needs to be pumped into the gas storage bin 5, the pressure gauge 11 is convenient for the working personnel to know the air pressure which needs to be pumped into the gas storage bin 5.
The dry powder extinguishing device also comprises an alarm device, wherein the alarm device comprises a pressure sensor 7 arranged on the dry powder nozzle 3, a controller electrically connected with the pressure sensor 7 and a buzzer arranged in the plant monitoring room and electrically connected with the controller. When the dry powder extinguishing device works, workers in a monitoring room in a plant area can be informed in time through the alarm device, and the workers can quickly react through the alarm device, so that fire is prevented quickly, and loss is reduced.
The top of the tank body 1 is welded with a mounting bracket 4. The dry powder extinguishing device is convenient to hang on the top of a factory building through the mounting bracket 4.
Claims (7)
1. The utility model provides a powerful type suspension type dry powder extinguishing device, is including the jar body (1) that transversely sets up, be located the storage silo (2) that are used for holding dry powder and compressed gas in jar body (1), install at jar body (1) bottom outer wall and with dry powder shower nozzle (3) and the setting is carried out the supercharging device that mends pressure to storage silo (2) in jar body (1).
2. A strong suspended type dry powder fire extinguishing apparatus according to claim 1, wherein the pressurizing device comprises air storage chambers (5) disposed at both sides of the interior of the tank body (1), a pipeline disposed at the top of the storage bin (2) and communicated with the air storage chambers (5), and a one-way valve (6) connected with the pipeline.
3. A powerful suspended type dry powder fire extinguishing device according to claim 2, wherein the pipeline comprises a transfer case (8) and air ducts (9) located on the left and right sides of the transfer case (8), one end of each air duct (9) is connected with the transfer case (8), the other end of each air duct (9) penetrates through the storage bin (2) to be connected with the air storage bin (5), the bottom of the transfer case (8) is connected with the one-way valve (6), and the top of the transfer case (8) is fixedly connected with the storage bin.
4. A strong suspended dry powder fire extinguisher according to claim 1, characterized in that the outer wall of the tank (1) is equipped with an inflation valve (10) connected with the air storage chamber (5).
5. A powerful suspended type dry powder fire extinguishing apparatus according to claim 1, wherein the dry powder nozzle (3) is provided with a pressure gauge (11) for displaying the pressure in the storage bin (2), and the pressure gauge (11) is connected with the interior of the dry powder nozzle (3).
6. A powerful suspended dry powder fire extinguishing apparatus according to claim 1, further comprising an alarm device, wherein the alarm device comprises a pressure sensor (7) installed on the dry powder nozzle (3), a controller electrically connected with the pressure sensor (7), and a buzzer electrically connected with the controller and arranged in a monitoring room of a factory building.
7. A strong suspended dry powder fire extinguisher according to claim 1, characterized in that the tank (1) is welded on top with a mounting bracket (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220939565.6U CN217612640U (en) | 2022-04-19 | 2022-04-19 | Powerful suspension type dry powder extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220939565.6U CN217612640U (en) | 2022-04-19 | 2022-04-19 | Powerful suspension type dry powder extinguishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217612640U true CN217612640U (en) | 2022-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220939565.6U Active CN217612640U (en) | 2022-04-19 | 2022-04-19 | Powerful suspension type dry powder extinguishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217612640U (en) |
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2022
- 2022-04-19 CN CN202220939565.6U patent/CN217612640U/en active Active
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