CN210422676U - Differential pressure type mine automatic fire extinguisher based on novel fire extinguishing agent - Google Patents
Differential pressure type mine automatic fire extinguisher based on novel fire extinguishing agent Download PDFInfo
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- CN210422676U CN210422676U CN201920801989.4U CN201920801989U CN210422676U CN 210422676 U CN210422676 U CN 210422676U CN 201920801989 U CN201920801989 U CN 201920801989U CN 210422676 U CN210422676 U CN 210422676U
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- 239000003795 chemical substances by application Substances 0.000 claims abstract description 36
- 239000007921 spray Substances 0.000 claims abstract description 17
- 238000005507 spraying Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000000889 atomisation Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 4
- 238000005065 mining Methods 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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Abstract
本实用新型公开了一种基于新型灭火剂的差压式矿井自动灭火器，包括高压灭火罐，所述高压灭火罐的一端外表面连接有输送管道，所述输送管道的内侧设置有膨胀阀，所述输送管道的另一端设置有连通器，所述连通器的一侧设置有多组雾化喷头，所述输送管道的下端外表面设置有火源探测器。当发生火灾时，火源探测器内膨胀气压包气体膨胀，高压气体传送至管道膨胀阀，推动膨胀阀门打开，高压灭火剂输送至雾化喷头，雾化喷头将灭火剂细化处理，喷洒出片状雾化剂，通过锥形台的作用会均匀向四周较大范围喷淋，使火源迅速扑灭，当自动控制系统失灵或需要人为操作时，人工出发手动触发器按钮，控制膨胀阀强制打开，进行人工灭火。
The utility model discloses a differential pressure type mine automatic fire extinguisher based on a novel fire extinguishing agent, which comprises a high pressure fire extinguishing tank, one end of the high pressure fire extinguishing tank is connected with a conveying pipeline, and an expansion valve is arranged on the inner side of the conveying pipeline. The other end of the conveying pipeline is provided with a communicating device, one side of the communicating device is provided with a plurality of groups of atomizing nozzles, and the outer surface of the lower end of the conveying pipeline is provided with a fire source detector. When a fire occurs, the gas in the expansion pressure pack in the fire source detector expands, and the high-pressure gas is sent to the expansion valve of the pipeline, pushing the expansion valve to open, and the high-pressure extinguishing agent is transported to the atomizing nozzle. The atomizing nozzle refines the extinguishing agent and sprays it out. The flake atomizer will be evenly sprayed around a large area by the action of the conical table, so that the fire source can be quickly extinguished. When the automatic control system fails or needs manual operation, the manual trigger button is manually activated to control the expansion valve to force Open for manual fire fighting.
Description
Technical Field
The utility model relates to an automatic fire extinguisher field, in particular to differential pressure formula mine automatic fire extinguisher based on novel fire extinguishing agent.
Background
Nowadays, the mining industry in China is more and more developed, the requirements of mine operation are higher and higher, and the control on the safety requirements of the mine operation is gradually improved. During underground operation, particularly in the coal mining industry, fire disasters are avoided, and therefore most underground mines are provided with special fire extinguishers for extinguishment.
At present, current fire extinguisher can only put out a fire through the manual work, when the conflagration takes place, because the scene is chaotic, the delay of manual fire extinguishing is than higher, it is more serious to cause the conflagration easily, cause workman's life danger even, and current fire extinguisher can only put out a fire to a kind of burning type, it is on the contrary right when meetting some special burning sources, consequently a section can deal with multiple conflagration condition, and can be fast and need not the demand that electric energy assisted automatic fire extinguishing system becomes present mine operation, therefore we have proposed this kind of differential pressure formula mine automatic fire extinguisher based on novel fire extinguishing agent.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a differential pressure formula mine automatic fire extinguisher based on novel fire extinguishing agent, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a differential pressure type mine automatic fire extinguisher based on a novel fire extinguishing agent comprises a high-pressure fire extinguishing tank, wherein the outer surface of one end of the high-pressure fire extinguishing tank is connected with a conveying pipeline, the inner side of the conveying pipeline is provided with an expansion valve, the other end of the conveying pipeline is provided with a communicating device, one side of the communicating device is provided with a plurality of groups of atomizing spray heads, the outer surface of the lower end of the conveying pipeline is provided with a fire source detector, the outer surface of one end of the high-pressure fire extinguishing tank, close to the rear end of the expansion valve, is connected with a manual trigger, a connecting pipe is arranged between the fire source detector and the upper end of the expansion valve, the inner side of the expansion valve, close to the lower end of the connecting pipe, is provided with a push-pull rod, the bottom end of the push, the lower extreme of atomizer is provided with sprays the mechanism, the inner wall lower extreme that sprays the mechanism is connected with the spliced pole, the lower extreme of spliced pole is connected with the toper platform, the toper platform forms the export of putting out a fire with the gap that sprays between the mechanism.
Preferably, the number of the conveying pipelines is a plurality of groups, the conveying pipelines are all in through connection through a communicating vessel, the conveying pipelines are made of stainless steel structures, and the expansion valves are in through connection with the conveying pipelines.
Preferably, an air pressure bag is arranged inside the fire source detector, the connecting guide pipe is communicated with the air pressure bag, the air pressure bag is filled with expansion gas, and the push-pull rod is in transmission connection with the air pressure bag.
Preferably, the inside of atomizer is provided with spiral pipe atomization structure, atomizer passes through pipeline and high-pressure fire extinguishing jar through connection, the fire extinguishing agent of graininess degradable material is stored in high-pressure fire extinguishing jar's inside pressurization.
Preferably, a button is arranged on the surface of the manual trigger, the manual trigger is in through connection with the high-pressure fire extinguishing tank through a conveying pipeline, a control guide pipe is arranged between the manual trigger and the expansion valve, the manual trigger is in through connection with the expansion valve through the control guide pipe, and the push-pull rod is in transmission connection with the button through the control guide pipe.
Preferably, the toper platform passes through the spliced pole and sprays mechanism fixed connection, the upper end of toper platform is conical, the lower port that sprays the mechanism is inserted to the upper end of toper platform is inboard, the quantity of spliced pole is five groups, the spliced pole is the equidistance annular and arranges.
Preferably, the output port is communicated with the input port, and the outer diameter of the sphere is larger than the inner diameter of the lower port of the output port.
Compared with the prior art, the utility model discloses following beneficial effect has: the differential pressure type mine automatic fire extinguisher based on the novel fire extinguishing agent adopts a differential pressure type fire extinguishing system, the pressure of an expansion air pressure bag in a fire source detector is increased through the high temperature of a fire scene, the opening degree of a pipeline expansion valve is controlled, mechanical automatic fire extinguishing is realized, an external power supply is not needed, on one hand, energy can be saved, on the other hand, a fire extinguishing scene for stopping electric sparks can be dealt with, and compared with the prior art, the differential pressure type mine automatic fire extinguisher is more energy-saving and environment-friendly and has safe load operation standard; the utility model adopts a novel fire extinguishing agent which is made of granular, non-toxic and degradable materials, can deal with various fire conditions, realizes multi-working condition operation, meets the national standards for fire extinguishing equipment, and is wider and safer in application scene compared with the prior art; the utility model discloses an inflation atmospheric pressure package is as the controller of control flap aperture, can be according to the effect of atmospheric pressure package cooling delay, realize continuously spraying fire extinguishing agent to the scene of fire, prevent that the back is put out because the afterheat and the after-combustion again in the burning things which may cause a fire disaster, compare in prior art more reliably, and can be through when spraying, the inboard formation that utilizes the upper end of toper platform to spray the mechanism exports of putting out a fire, the atomizing fire extinguishing agent can spray all around to the outside of toper platform because of the structure, make the area that sprays wider, fire extinguishing effect is better, the effect of use is better for traditional mode.
Drawings
FIG. 1 is a schematic view of the overall structure of a differential pressure type automatic mine fire extinguisher based on a novel fire extinguishing agent of the utility model;
FIG. 2 is a cross-sectional view of an expansion valve of the differential pressure type automatic mine fire extinguisher based on the novel fire extinguishing agent of the utility model;
FIG. 3 is a cross-sectional view of the spraying mechanism of the differential pressure type automatic mine fire extinguisher based on the novel fire extinguishing agent of the utility model;
fig. 4 is a system working diagram of the differential pressure type mine automatic fire extinguisher based on the novel fire extinguishing agent.
In the figure: 1. a high pressure fire extinguishing tank; 2. a delivery conduit; 3. an expansion valve; 4. a communicating vessel; 5. an atomizing spray head; 6. a fire source detector; 7. a manual trigger; 8. connecting a conduit; 9. a push-pull rod; 10. a sphere; 11. an output port; 12. a spring; 13. an input port; 14. a spraying mechanism; 15. connecting columns; 16. a conical table; 17. and a fire extinguishing outlet.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, a differential pressure type mine automatic fire extinguisher based on a novel fire extinguishing agent comprises a high pressure fire extinguishing tank 1, wherein the outer surface of one end of the high pressure fire extinguishing tank 1 is connected with a conveying pipeline 2, the inner side of the conveying pipeline 2 is provided with an expansion valve 3, the other end of the conveying pipeline 2 is provided with a communicating vessel 4, one side of the communicating vessel 4 is provided with a plurality of groups of atomizing spray heads 5, the outer surface of the lower end of the conveying pipeline 2 is provided with a fire source detector 6, the outer surface of one end of the high pressure fire extinguishing tank 1, which is close to the rear end of the expansion valve 3, is connected with a manual trigger 7, a connecting conduit 8 is arranged between the fire source detector 6 and the upper end of the expansion valve 3, the inner side of the expansion valve 3, which is close to the lower end of the connecting conduit 8, the, the lower end of the spring 12 is provided with an input port 13, the lower end of the atomizing nozzle 5 is provided with a spraying mechanism 14, the lower end of the inner wall of the spraying mechanism 14 is connected with a connecting column 15, the lower end of the connecting column 15 is connected with a conical table 16, and a gap between the conical table 16 and the spraying mechanism 14 forms a fire extinguishing outlet 17.
The number of the conveying pipelines 2 is a plurality of groups, so that a plurality of groups of conveying pipelines can be conveniently installed in places where fire easily occurs, the conveying pipelines 2 are all in through connection through the communicating vessels 4, the conveying pipelines 2 are convenient to connect, the conveying pipelines 2 are made of stainless steel structures, corrosion of the mine in a complex environment is prevented, and the expansion valve 3 is in through connection with the conveying pipelines 2, so that control over the expansion valve 3 is facilitated; the inside of the fire source detector 6 is provided with an air pressure bag, the connecting conduit 8 is communicated with the air pressure bag, the push-pull rod 9 can be controlled by air pressure through the connecting conduit 8, the inside of the air pressure bag is filled with expansion gas, the push-pull rod 9 is in transmission connection with the air pressure bag, and the push-pull rod 9 is pushed by high-temperature gas expansion; the spiral type guide pipe atomization structure is arranged inside the atomization nozzle 5, the high-pressure fire extinguishing agent can be converted into a sheet atomization structure through the atomization nozzle 5, the contact surface with a fire source is increased, the fire extinguishing efficiency is improved, the atomization nozzle 5 is communicated with the high-pressure fire extinguishing tank 1 through the conveying pipeline 2, the fire extinguishing agent made of granular degradable materials is stored inside the high-pressure fire extinguishing tank 1 in a pressurized mode, and the granular non-toxic degradable materials are suitable for putting out various fire sources; the surface of the manual trigger 7 is provided with a button, the manual trigger 7 is communicated with the high-pressure fire extinguishing tank 1 through the conveying pipeline 2, a control guide pipe is arranged between the manual trigger 7 and the expansion valve 3, the manual trigger 7 is communicated with the expansion valve 3 through the control guide pipe, and the push-pull rod 9 is in transmission connection with the button through the control guide pipe, so that the expansion valve 3 can be forcibly opened through the manual trigger 7 to perform fire extinguishing operation when a fault occurs; the conical table 16 is fixedly connected with the spraying mechanism 14 through the connecting columns 15, the upper end of the conical table 16 is conical, so that the fire extinguishing agent can be conveniently uniformly dispersed to spray outwards, the upper end of the conical table 16 is inserted into the inner side of the lower port of the spraying mechanism 14, the connecting columns 15 are five groups, and the connecting columns 15 are annularly arranged at equal intervals; the output port 11 is communicated with the input port 13, and the outer diameter of the sphere 10 is larger than the inner diameter of the lower port of the output port 11, so that the up-and-down movement of the push-pull rod 9 is conveniently related to the opening and closing of the output port 11, and the working effect is realized.
It should be noted that, the utility model relates to a differential pressure type mine automatic fire extinguisher based on novel fire extinguishing agent, when a fire disaster occurs, high temperature flame can increase the internal air pressure of the expansion air pressure bag of the fire source detector 6, high pressure gas is transmitted to the expansion valve 3 through the connecting conduit 8, the push-pull rod 9 in the expansion valve 3 starts to move downwards under the action of the high pressure gas, the transmission makes the sphere 10 break away from the lower port of the output port 11, the lower port of the output port 11 is opened, the high pressure fire extinguishing agent stored in the high pressure fire extinguishing tank 1 enters the expansion valve 3 through the input port 13 through the conveying pipeline 2, the fire extinguishing agent is output through one side of the output port 11, the fire extinguishing agent is atomized by the fire extinguisher atomizing nozzle 5, the fire extinguishing agent is sprayed out to the periphery of the conical table 16 and the spraying mechanism 14 through the fire extinguishing outlet 17, fire extinguishing in a larger range is, the gaseous contraction backward flow of inflation atmospheric pressure package, expansion valve 3 control spheroid 10 upwards contracts under the spring 12 effect, the lower port aperture of delivery outlet 11 reduces gradually, the inboard blowout fire extinguishing agent of export 17 of putting out a fire reduces gradually, continue to cool down the fire source, until expansion valve 3 thoroughly closes, and when atmospheric pressure package trouble, can be through pressing the surface button of manual trigger 7, the transmission makes push-and-pull rod 9 promote spheroid 10 downwards and opens the lower port of delivery outlet 11, make the inside fire extinguishing agent of high pressure fire extinguishing jar 1 can be through the leading-in expansion valve 3 of input port 13 from the side port output of delivery outlet 11, put out a fire, and is comparatively practical.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a differential pressure formula mine automatic fire extinguisher based on novel fire extinguishing agent, includes high-pressure fire extinguishing tank (1), its characterized in that: the fire extinguishing device is characterized in that a conveying pipeline (2) is connected to the outer surface of one end of the high-pressure fire extinguishing tank (1), an expansion valve (3) is arranged on the inner side of the conveying pipeline (2), a communicating vessel (4) is arranged at the other end of the conveying pipeline (2), a plurality of groups of atomizing nozzles (5) are arranged on one side of the communicating vessel (4), a fire source detector (6) is arranged on the outer surface of the lower end of the conveying pipeline (2), a manual trigger (7) is connected to the rear end, close to the expansion valve (3), of the outer surface of one end of the high-pressure fire extinguishing tank (1), a connecting guide pipe (8) is arranged between the fire source detector (6) and the upper end of the expansion valve (3), a push-pull rod (9) is arranged at the lower end, close to the connecting guide pipe (8), of the inner side of the expansion valve (3), the below of spheroid (10) is provided with spring (12), the lower extreme of spring (12) is provided with input port (13), the lower extreme of atomizer (5) is provided with sprays mechanism (14), the inner wall lower extreme that sprays mechanism (14) is connected with spliced pole (15), the lower extreme of spliced pole (15) is connected with toper platform (16), toper platform (16) and the gap formation between the mechanism (14) of spraying export (17) of putting out a fire.
2. The differential pressure type mine automatic fire extinguisher based on the novel fire extinguishing agent is characterized in that: the quantity of pipeline (2) is a plurality of groups, all through linker (4) through connection between pipeline (2), the material of pipeline (2) is stainless steel construction, expansion valve (3) and pipeline (2) through connection.
3. The differential pressure type mine automatic fire extinguisher based on the novel fire extinguishing agent is characterized in that: the fire source detector (6) is internally provided with an air pressure bag, the connecting guide pipe (8) is communicated with the air pressure bag, the air pressure bag is internally filled with expansion gas, and the push-pull rod (9) is in transmission connection with the air pressure bag.
4. The differential pressure type mine automatic fire extinguisher based on the novel fire extinguishing agent is characterized in that: the inside of atomizer (5) is provided with spiral pipe atomization structure, atomizer (5) are through-connected with high-pressure fire extinguishing jar (1) through pipeline (2), the fire extinguishing agent of graininess degradable material is stored in the inside pressurization of high-pressure fire extinguishing jar (1).
5. The differential pressure type mine automatic fire extinguisher based on the novel fire extinguishing agent is characterized in that: the surface of the manual trigger (7) is provided with a button, the manual trigger (7) is in through connection with the high-pressure fire extinguishing tank (1) through a conveying pipeline (2), a control conduit is arranged between the manual trigger (7) and the expansion valve (3), the manual trigger (7) is in through connection with the expansion valve (3) through the control conduit, and the push-pull rod (9) is in transmission connection with the button through the control conduit.
6. The differential pressure type mine automatic fire extinguisher based on the novel fire extinguishing agent is characterized in that: toper platform (16) are through spliced pole (15) and spray mechanism (14) fixed connection, the upper end of toper platform (16) is conical, the lower port that sprays mechanism (14) is inserted to the upper end of toper platform (16) is inboard, the quantity of spliced pole (15) is five groups, spliced pole (15) are the equidistance annular and arrange.
7. The differential pressure type mine automatic fire extinguisher based on the novel fire extinguishing agent is characterized in that: the output port (11) is communicated with the input port (13), and the outer diameter of the sphere (10) is larger than that of the lower port of the output port (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920801989.4U CN210422676U (en) | 2019-05-30 | 2019-05-30 | Differential pressure type mine automatic fire extinguisher based on novel fire extinguishing agent |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920801989.4U CN210422676U (en) | 2019-05-30 | 2019-05-30 | Differential pressure type mine automatic fire extinguisher based on novel fire extinguishing agent |
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| CN210422676U true CN210422676U (en) | 2020-04-28 |
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| CN201920801989.4U Expired - Fee Related CN210422676U (en) | 2019-05-30 | 2019-05-30 | Differential pressure type mine automatic fire extinguisher based on novel fire extinguishing agent |
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| CN (1) | CN210422676U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094228A (en) * | 2019-05-30 | 2019-08-06 | 晋中学院 | A kind of differential pressure type mine automatic fire extinguisher based on fire-extinguishing agent |
| CN111617417A (en) * | 2020-06-05 | 2020-09-04 | 洛阳启彻商贸有限公司 | Networking multi-point type full-automatic fire extinguisher |
-
2019
- 2019-05-30 CN CN201920801989.4U patent/CN210422676U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094228A (en) * | 2019-05-30 | 2019-08-06 | 晋中学院 | A kind of differential pressure type mine automatic fire extinguisher based on fire-extinguishing agent |
| CN110094228B (en) * | 2019-05-30 | 2024-11-22 | 晋中学院 | A differential pressure mine automatic fire extinguisher based on a new type of fire extinguishing agent |
| CN111617417A (en) * | 2020-06-05 | 2020-09-04 | 洛阳启彻商贸有限公司 | Networking multi-point type full-automatic fire extinguisher |
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| CF01 | Termination of patent right due to non-payment of annual fee |