CN110639149A - Non-pressure fire extinguishing and cooling bomb and fire extinguishing method thereof - Google Patents
Non-pressure fire extinguishing and cooling bomb and fire extinguishing method thereof Download PDFInfo
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- CN110639149A CN110639149A CN201911051761.9A CN201911051761A CN110639149A CN 110639149 A CN110639149 A CN 110639149A CN 201911051761 A CN201911051761 A CN 201911051761A CN 110639149 A CN110639149 A CN 110639149A
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- fire extinguishing
- fire
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- piston
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- 238000001816 cooling Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 26
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 61
- 239000007921 spray Substances 0.000 claims abstract description 38
- 238000005507 spraying Methods 0.000 claims abstract description 22
- 239000000443 aerosol Substances 0.000 claims description 6
- 230000000977 initiatory effect Effects 0.000 claims description 6
- WVSNNWIIMPNRDB-UHFFFAOYSA-N 1,1,1,3,3,4,4,5,5,6,6,6-dodecafluorohexan-2-one Chemical compound FC(F)(F)C(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F WVSNNWIIMPNRDB-UHFFFAOYSA-N 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 230000001934 delay Effects 0.000 claims description 4
- 230000000740 bleeding effect Effects 0.000 description 5
- 239000000843 powder Substances 0.000 description 3
- 238000004880 explosion Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C19/00—Hand fire-extinguishers in which the extinguishing substance is expelled by an explosion; Exploding containers thrown into the fire
Abstract
The invention discloses a non-pressure fire extinguishing cooling bomb and a fire extinguishing method thereof, wherein the fire extinguishing cooling bomb comprises an inner cylinder fixedly arranged in a shell, a gas generating agent and a fire extinguishing agent are arranged in the inner cylinder, and a spray pipe is arranged between a nozzle of the inner cylinder and the surface of the shell; in addition, the invention also discloses a corresponding fire extinguishing method; the invention can safely, efficiently and uniformly carry out the spraying and fire extinguishing process.
Description
Technical Field
The invention relates to the technical field of fire fighting, in particular to a non-pressure fire extinguishing cooling bomb and a fire extinguishing method thereof.
Background
When a fire happens, people usually find a fire extinguisher for rescuing, and the fire extinguishing method is effective in the initial stage of the fire, but in reality, many fires cannot be discovered by people when the fire happens, for example, a residential building catches fire but a resident is not at home, a warehouse catches fire but related people are not on duty, and the like. For the situation, fire extinguishing and cooling bombs are suggested, a plurality of fire extinguishing and cooling bombs are thrown to the inner part of the fire scene at the periphery of the fire scene, and after the temperature of the fire scene is reduced, fire fighters rush into the fire scene to fight fire.
The fire extinguishing and cooling bomb in the current market is divided into two types, one type is a water-based fire extinguishing bomb stored under pressure, and the other type is a dry powder fire extinguishing and cooling bomb stored under no pressure. However, both of the two products have the disadvantages that the water-based fire extinguishing bomb has higher self pressure requirement and has certain danger, the non-pressure dry powder fire extinguishing and cooling bomb sprays the dry powder fire extinguishing agent to the periphery of the fire extinguishing and cooling bomb through explosion and also has certain danger, and the fire extinguishing agents of the two fire extinguishing bombs are not uniformly sprayed in the fire extinguishing process, so that a fire source behind an obstacle is difficult to extinguish in a complex scene.
Disclosure of Invention
The invention aims to overcome the defects and provide a non-pressure fire-extinguishing cooling bomb and a fire-extinguishing method thereof, which can safely, efficiently and uniformly perform a spray fire-extinguishing process.
In order to solve the technical problems, the invention adopts the technical scheme that: a non-pressure fire extinguishing and cooling bomb comprises an inner cylinder fixedly arranged in a shell, wherein a gas producing agent and a fire extinguishing agent are arranged in the inner cylinder, and a spray pipe is arranged between a nozzle of the inner cylinder and the surface of the shell.
Preferably, the shell is of a hollow sphere or hollow round cake-shaped structure, and the inner cylinder is of a hollow cylinder structure.
More preferably, the gas generant surface is in contact with one face of a movable piston, the other face of the piston being in contact with a fire suppressant; the inner side wall of the inner barrel is provided with a slide rail, and the outer circumference of the piston is provided with a slide groove in sliding fit with the slide rail.
More preferably, the gas generating agent is located in the middle area of the inner cylinder, pistons are arranged on two sides of the gas generating agent, and a fire extinguishing agent is arranged in the inner cylinder area corresponding to the piston on each side.
More preferably, the end part of the inner cylinder is provided with a spray pipe, the direction of a spray opening at the tail end of the spray pipe is the same as the horizontal tangential direction of the shell, and the spray directions of different spray pipes are different.
More preferably, spray pipes are arranged at two ends of the inner cylinder, and the spraying directions of the spray pipes at the tail end nozzles are opposite.
Preferably, when the shell is of a hollow sphere structure, the bottom of the shell is also provided with a balancing weight.
Preferably, the gas generant is in contact with an initiating end of an initiating member, which is a heat wire structure or an electric igniter head structure.
Preferably, the gas generating agent is an aerosol fire extinguishing agent, the fire extinguishing agent is perfluorohexanone, and a discharge groove is further formed in the side wall, close to the end, of the inner cylinder.
In addition, the invention also discloses a fire extinguishing method of the non-pressure fire extinguishing cooling bomb, which comprises the following steps:
step 1): when a fire disaster happens, a user opens the starting part, the starting part delays a period of time to ignite the gas generating agent, and the whole non-pressure fire extinguishing cooling bomb is thrown to a fire scene in the period of time;
step 2): after the starting component ignites the gas generating agent, the gas generating agent generates aerosol fire extinguishing gas to increase the air pressure on one side of the piston and push the piston to move, the fire extinguishing agent is pushed out from the nozzle in the moving process of the piston, and the fire extinguishing agent enters the nozzle and is finally sprayed out from the nozzle of the nozzle;
step 3): because the direction of the nozzle at the tail end of the spray pipe is the same as the horizontal tangential direction of the shell, and the spraying directions of the nozzles at the tail ends of different spray pipes are different, the shell rotates, and in the rotating process, the fire extinguishing agent is uniformly sprayed around the shell, so that the fire extinguishing process is uniformly sprayed.
The invention has the beneficial effects that:
the fire extinguishing agent stored in the inner cylinder is perfluorohexanone, and the perfluorohexanone is stored in the device under no pressure, so that the danger of a fire extinguishing cooling bomb is reduced, and the service life of the fire extinguishing cooling bomb is prolonged; in addition the direction of spouting of spray tube spout is the same with the shell tangent line, when the fire extinguishing agent is spouting, quick spun fire extinguishing agent can provide reverse effort for extinguishing device, under the combined action of single or a plurality of spray tube spouts, the device can rotate rapidly, can make the fire extinguishing medium evenly spout around, make the fire extinguishing medium fill whole scene of a fire rapidly, fire extinguishing ability and fire extinguishing speed have been improved, compare in the traditional cooling bullet of putting out a fire, the device does not produce kinetic energy for the fire extinguishing medium through the explosion, but make the fire extinguishing medium evenly throw away through the centrifugal force that the pressure that the piston removal produced and the rotatory production of casing, therefore the device is safe and reliable more, on probation in personnel's office accommodation.
Drawings
FIG. 1 is a schematic structural view of a non-pressure fire extinguishing and cooling bomb;
FIG. 2 is a schematic sectional view A-A of FIG. 1;
FIG. 3 is a left side view of the structure of FIG. 1;
FIG. 4 is a schematic sectional view of FIG. 3 taken along line B-B;
FIG. 5 is a schematic structural view of the inner barrel;
FIG. 6 is a schematic view of the piston;
in the figure: the device comprises a shell 1, an inner cylinder 2, a nozzle 2.1, a sliding rail 2.2, a discharge groove 2.3, a gas generating agent 3, a fire extinguishing agent 4, a spray pipe 5, a balancing weight 6, a starting part 7, a piston 8 and a sliding chute 8.1.
Detailed Description
The invention is described in further detail below with reference to the figures and specific embodiments.
As shown in fig. 1 to 6, a non-pressure fire extinguishing and cooling bomb comprises an inner cylinder 2 fixedly arranged in a shell 1, wherein a gas generating agent 3 and a fire extinguishing agent 4 are arranged in the inner cylinder 2, and a spray pipe 5 is arranged between a nozzle 2.1 of the inner cylinder 2 and the surface of the shell 1.
Preferably, the shell 1 is a hollow sphere or a hollow round cake-shaped structure, and the inner cylinder 2 is a hollow cylinder structure. In the present embodiment, the casing 1 is shown as a hollow sphere structure, whether it is a hollow sphere structure or a hollow round cake structure, so that the fire extinguishing agent 4 can be uniformly and separately sprayed when the casing 1 rotates.
More preferably, the surface of the gas generating agent 3 is contacted with one side of a movable piston 8, and the other side of the piston 8 is contacted with the fire extinguishing agent 4; the inner side wall of the inner barrel 2 is provided with a sliding rail 2.2, and the outer circumference of the piston 8 is provided with a sliding groove 8.1 which is in sliding fit with the sliding rail 2.2. The design of the slide groove 8.1 and the slide rail 2.2 enables the piston 8 to move stably.
More preferably, the gas generating agent 3 is located in the middle area of the inner barrel 2, the pistons 8 are arranged on both sides of the gas generating agent 3, and the area of the inner barrel 2 corresponding to the piston 8 on each side is provided with the fire extinguishing agent 4. After the design, the two ends of the inner cylinder 2 can be provided with the nozzles 2.1, and then the two ends are provided with the spray pipes 5 with opposite spraying directions, so that the shell 1 can rotate during spraying.
More preferably, the end of the inner cylinder 2 is provided with a nozzle 5, the direction of the nozzle at the tail end of the nozzle 5 is the same as the horizontal tangential direction of the shell 1, and the spraying directions of different nozzles 5 are different. More preferably, the two ends of the inner cylinder 2 are provided with the spray pipes 5, and the spraying directions of the end nozzles of the spray pipes 5 are opposite. Two spray pipes 5 set up in this embodiment with the same position of the horizontal tangential direction of casing 1 to both set up relatively and just make the injection direction of two spray pipe 5 end spouts opposite, the design can make casing 1 can stabilize at ground rotation like this, and can not wander away everywhere and influence the fire control effect. In actual production, the spraying pipes 5 are provided with certain characteristics, one or more than one spraying pipes can be arranged, when the spraying pipes 5 are arranged in a plurality of ways, the spraying pipes are arranged around the tangential direction of the shell 1, the spraying directions are different from each other, however, no matter which arrangement mode, the resultant force formed by spraying can enable the shell 1 to rotate, in the embodiment, the two spraying pipes 5 which are arranged oppositely are adopted, the spraying directions are opposite, and the shell 1 can rotate during spraying.
Preferably, when the housing 1 is a hollow sphere structure, the bottom of the housing 1 is further provided with a counterweight 6. Balancing weight 6 can be more stable when making 1 rotation of casing, guarantees the focus and the stability of whole spheroid structure.
Preferably, the gas generant 3 is in contact with an initiating end of an initiating member 7, the initiating member 7 being a heat wire structure or an electric ignition head structure. If the starting component 7 adopts a thermosensitive wire structure, the gas generating agent 3 can be initiated to burn by directly igniting the starting component; if be the adoption electric ignition head structure, then can select the ignition process that delays the starter block 7 through the controller, can set up control button, when pressing control button, the controller receives the press signal, then after a period of time t, control starter block 7 carries out the electric ignition process, thereby light gas production agent 3, this process is similar to and carries out the process of setting off of fireworks through the electric ignition head in the current market, the controller can select for use 51 singlechip in this embodiment, the model is 80C51 singlechip, or select for use STM32 microprocessor, the model is STM32F 103.
Preferably, the gas generating agent 3 is an aerosol fire extinguishing agent, the fire extinguishing agent 4 is perfluorohexanone, and a discharge groove 2.3 is further formed in the side wall of the inner barrel 2 close to the end portion. After designing like this, when piston 8 fast remove to inner tube 2 tip and with when the recess 2.3 contact of bleeding, the recess 2.3 of bleeding can communicate 8 both sides of piston, the product gas agent 3 of 8 one sides of piston alright enter into 8 opposite sides of piston through the recess 2.3 of bleeding like this, and then can enter into spray tube 5 through spout 2.1, then spout, in this embodiment, the recess 2.3 of bleeding can be located same straight line with slide rail 2.2, spout 8.1 that can piston 8 like this alright with the recess 2.3 contact of bleeding, can increase product gas agent 3 throughput like this.
Preferably, a handle may be provided on the top of the housing 1 for easy carrying and carrying.
In addition, the invention also discloses a fire extinguishing method of the non-pressure fire extinguishing cooling bomb, which comprises the following steps:
step 1): when a fire disaster happens, a user opens the starting part 7, the starting part 7 delays a period of time to ignite the gas generating agent 3, and the whole non-pressure fire extinguishing cooling bomb is thrown to a fire scene in the period of time;
step 2): after the starting part 7 ignites the gas generating agent 3, the gas generating agent 3 generates aerosol fire extinguishing gas to increase the air pressure on one side of the piston 8 and push the piston 8 to move, the fire extinguishing agent 4 is pushed and pressed out from the nozzle 2.1 in the moving process of the piston 8, and the fire extinguishing agent 4 enters the spray pipe 5 and is finally sprayed out from the nozzle of the spray pipe 5;
step 3): because the direction of the nozzle at the tail end of the spray pipe 5 is the same as the horizontal tangential direction of the shell 1, and the spraying directions of the nozzles at the tail ends of different spray pipes 5 are different, the shell 1 rotates, and in the rotating process, the fire extinguishing agent 4 is uniformly sprayed around the shell 1, so that the spraying and fire extinguishing process is uniformly carried out. Preferably, a plurality of nozzles 5 may be provided at equal intervals, and in this embodiment, two nozzles 5 are provided to be opposite to each other, and the spraying directions thereof are opposite to each other, so that the housing 1 can be stably rotated.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and features in the embodiments and examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.
Claims (10)
1. The utility model provides a non-pressure cooling bullet of putting out a fire, includes fixed inner tube (2) of locating in casing (1), its characterized in that: the fire extinguishing device is characterized in that a gas generating agent (3) and a fire extinguishing agent (4) are arranged in the inner cylinder (2), and a spray pipe (5) is arranged between a nozzle (2.1) of the inner cylinder (2) and the surface of the shell (1).
2. A pressureless fire-extinguishing cooling bomb according to claim 1, which is characterized in that: the shell (1) is of a hollow sphere or hollow round cake-shaped structure, and the inner cylinder (2) is of a hollow cylinder structure.
3. A pressureless fire-extinguishing cooling bomb according to claim 2, which is characterized in that: the surface of the gas generating agent (3) is contacted with one surface of a movable piston (8), and the other surface of the piston (8) is contacted with the fire extinguishing agent (4); the inner side wall of the inner barrel (2) is provided with a sliding rail (2.2), and the outer circumference of the piston (8) is provided with a sliding groove (8.1) which is in sliding fit with the sliding rail (2.2).
4. A pressureless fire-extinguishing cooling bomb according to claim 3, which is characterized in that: the gas production agent (3) is located in the middle area of the inner barrel (2), the pistons (8) are arranged on two sides of the gas production agent (3), and the fire extinguishing agent (4) is arranged in the area of the inner barrel (2) corresponding to the piston (8) on each side.
5. A pressureless fire-extinguishing cooling bomb according to claim 2, which is characterized in that: the end of the inner barrel (2) is provided with a spray pipe (5), the direction of a nozzle at the tail end of the spray pipe (5) is the same as the horizontal tangential direction of the shell (1), and the spray directions of different spray pipes (5) are different.
6. A pressureless fire-extinguishing cooling bomb according to claim 5, which is characterized in that: spray pipes (5) are arranged at two ends of the inner cylinder (2), and the spraying directions of the end nozzles of the spray pipes (5) are opposite.
7. A pressureless fire-extinguishing cooling bomb according to claim 1, which is characterized in that: when the shell (1) is of a hollow sphere structure, the bottom of the shell (1) is also provided with a balancing weight (6).
8. A pressureless fire-extinguishing cooling bomb according to claim 1, which is characterized in that: the gas generating agent (3) is contacted with the initiation end of the starting component (7), and the starting component (7) is of a heat-sensitive wire structure or an electric ignition head structure.
9. A pressureless fire-extinguishing cooling bomb according to claim 1, which is characterized in that: the gas generating agent (3) is an aerosol fire extinguishing agent, the fire extinguishing agent (4) is perfluorohexanone, and a discharge groove (2.3) is further formed in the side wall, close to the end, of the inner barrel (2).
10. A fire extinguishing method of the pressureless fire extinguishing cooling bomb according to any one of claims 1 to 9, characterized in that: it comprises the following steps:
step 1): when a fire disaster happens, a user opens the starting part (7), the starting part (7) delays a period of time to ignite the gas generating agent (3), and the whole non-pressure fire extinguishing cooling bomb is thrown to a fire scene in the period of time;
step 2): after the starting part (7) ignites the gas generating agent (3), the gas generating agent (3) generates aerosol fire extinguishing gas, so that the air pressure on one side of the piston (8) is increased, the piston (8) is pushed to move, the fire extinguishing agent (4) is pushed out from the nozzle (2.1) in the moving process of the piston (8), and the fire extinguishing agent (4) enters the spray pipe (5) and is finally sprayed out from the nozzle of the spray pipe (5);
step 3): because the direction of the nozzle at the tail end of the spray pipe (5) is the same as the horizontal tangential direction of the shell (1), and the spraying directions of the nozzles at the tail ends of different spray pipes (5) are different, the shell (1) rotates, and in the rotating process, the fire extinguishing agent (4) is uniformly sprayed around the shell (1), so that the spraying and fire extinguishing process is uniformly carried out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911051761.9A CN110639149B (en) | 2019-10-31 | 2019-10-31 | Pressureless fire-extinguishing cooling bullet and fire-extinguishing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911051761.9A CN110639149B (en) | 2019-10-31 | 2019-10-31 | Pressureless fire-extinguishing cooling bullet and fire-extinguishing method thereof |
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| Publication Number | Publication Date |
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| CN110639149A true CN110639149A (en) | 2020-01-03 |
| CN110639149B CN110639149B (en) | 2024-03-29 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112263799A (en) * | 2020-11-05 | 2021-01-26 | 周鹏 | Novel throw formula fire extinguisher convenient to use |
| CN113663258A (en) * | 2021-08-30 | 2021-11-19 | 孙福生 | Throwing fire extinguisher |
| CN114618102A (en) * | 2022-03-28 | 2022-06-14 | 江苏城乡建设职业学院 | Microcapsule extinguishing device |
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| CN114618102A (en) * | 2022-03-28 | 2022-06-14 | 江苏城乡建设职业学院 | Microcapsule extinguishing device |
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|---|---|
| CN110639149B (en) | 2024-03-29 |
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