CN117065274A - Pulse fire extinguishing device and fire extinguishing method for coping with explosion condition - Google Patents
Pulse fire extinguishing device and fire extinguishing method for coping with explosion condition Download PDFInfo
- Publication number
- CN117065274A CN117065274A CN202310959326.6A CN202310959326A CN117065274A CN 117065274 A CN117065274 A CN 117065274A CN 202310959326 A CN202310959326 A CN 202310959326A CN 117065274 A CN117065274 A CN 117065274A
- Authority
- CN
- China
- Prior art keywords
- fire extinguishing
- pulse
- casing
- shell
- explosion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004880 explosion Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000010485 coping Effects 0.000 title abstract description 10
- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 35
- 238000002485 combustion reaction Methods 0.000 claims description 15
- VKJKEPKFPUWCAS-UHFFFAOYSA-M potassium chlorate Chemical compound [K+].[O-]Cl(=O)=O VKJKEPKFPUWCAS-UHFFFAOYSA-M 0.000 claims description 12
- 239000003814 drug Substances 0.000 claims description 11
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 229910052698 phosphorus Inorganic materials 0.000 claims description 10
- 239000011574 phosphorus Substances 0.000 claims description 10
- 210000004907 gland Anatomy 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 239000000443 aerosol Substances 0.000 claims description 5
- 230000001939 inductive effect Effects 0.000 claims description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- 239000011593 sulfur Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 230000001629 suppression Effects 0.000 claims 6
- 239000007921 spray Substances 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 230000006698 induction Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- GQWNECFJGBQMBO-UHFFFAOYSA-N Molindone hydrochloride Chemical compound Cl.O=C1C=2C(CC)=C(C)NC=2CCC1CN1CCOCC1 GQWNECFJGBQMBO-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/05—Nozzles specially adapted for fire-extinguishing with two or more outlets
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C5/00—Making of fire-extinguishing materials immediately before use
- A62C5/006—Extinguishants produced by combustion
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing Compositions (AREA)
Abstract
The application discloses a pulse fire extinguishing device and a fire extinguishing method for coping with explosion conditions, wherein the pulse fire extinguishing device comprises a shell and a pulse fire extinguishing agent arranged on one side in the shell, a nozzle is arranged on one side of the shell, which is close to the pulse fire extinguishing agent, a starting shell is arranged on one side of the pulse fire extinguishing agent, a heat conducting hole is arranged on one side of the starting shell, a pressure-sensitive burning agent is arranged on the inner side of the starting shell, which is close to the heat conducting hole, one end of the starting shell is hinged with the inner side of the shell, the other end of the starting shell is matched with a limiting pin through a limiting cylinder, a limiting pull rod matched with the limiting pin is arranged in the limiting cylinder in a penetrating way, an impact disc is arranged on one side of the limiting pull rod, a compression spring is arranged between the impact disc and the other end of the starting shell, a supporting spring is arranged between the bottom of the starting shell and the bottom of the shell, the top of the starting shell is matched with the bottom of the pressure-sensitive cover, and one side of the pressure-sensitive cover is hinged with one side of the shell; the application effectively overcomes the defect that the traditional pulse fire extinguishing device needs a period of time delay to start the fire extinguishing process.
Description
Technical Field
The application relates to the technical field of aerosol fire extinguishing, in particular to a pulse fire extinguishing device and a fire extinguishing method for coping with explosion conditions.
Background
Pulse fire extinguishing devices have been widely used for their excellent fire extinguishing energy efficiency and their environmental friendliness; however, in some cases, the pulse fire extinguishing device used at present has slow starting reaction and hysteresis, so that the fire loss is overlarge; taking a battery in an energy storage station as an example, when the energy storage station explodes, the fire needs to be extinguished quickly, however, the traditional pulse fire extinguishing device needs to be delayed for a period of time to start the fire extinguishing process, the starting mechanism is generally an electric ignition head or a thermosensitive wire structure, when the starting mechanism is the electric ignition head, a fire detection device is needed to be used, when the starting mechanism detects the high-temperature condition of flame, a signal can be sent to a controller, and then the controller controls the starting mechanism to work, so that the fire extinguishing device is started to perform the fire extinguishing process, hysteresis exists obviously in the process, and when the explosion occurs, the fire detection device is damaged or is detected to be out of order, so that the starting mechanism cannot start; when the starting mechanism is a thermosensitive wire, the thermosensitive wire is ignited and then burnt to the position of the aerosol generating agent, which also takes a certain time; in summary, the conventional pulse fire extinguishing device has the defect that a period of time delay is required to start the fire extinguishing process, and even the fire extinguishing process cannot be started for the fire disaster under the explosion condition.
Disclosure of Invention
The application aims to overcome the defects and provide a pulse fire extinguishing device and a fire extinguishing method for coping with explosion conditions so as to solve the problems in the background art.
The application aims to solve the technical problems, and adopts the technical scheme that: the utility model provides a handle pulse extinguishing device of explosion condition, includes the casing and locates the pulse extinguishing agent of one side in the casing, and the spout has been seted up to one side that the casing is close to pulse extinguishing agent, pulse extinguishing agent one side is equipped with the start-up casing, and the heat conduction hole has been seted up to start-up casing one side, and the start-up casing inboard that is close to the heat conduction hole is equipped with the induction heating agent, and start-up casing one end is articulated with the casing inboard, and the other end passes through spacing section of thick bamboo and spacer pin cooperation, wears to be equipped with in the spacing section of thick bamboo with spacer pin complex spacer rod, spacer rod one side is equipped with the striking dish, be equipped with compression spring between striking dish and the start-up casing other end, be equipped with supporting spring between start-up casing bottom and the casing bottom, start-up casing top and induction lid bottom cooperation, induction lid one side is articulated with casing one side.
Preferably, the shell is of a square box body structure, and a sensing cover of a square plate-shaped structure is arranged on one side of the top of the shell.
Preferably, one side is equipped with spacing cavity in the casing, sets up pulse fire extinguishing agent in the spacing cavity, communicates through the heat conduction hole between spacing cavity and the start-up casing.
Preferably, the pulsed fire extinguishing agent is aerosol generator particles.
Preferably, the combustion-inducing agent is a mixture that causes explosion and combustion when impacted.
Preferably, the combustion-inducing agent is a mixture of potassium chlorate and phosphorus or a mixture of potassium chlorate and sulfur, carbon, phosphorus and organic matters.
Preferably, the top of the starting shell is contacted with the bottom of the pressing block, and the top of the pressing block is fixedly connected with the pressure sensing cover.
In addition, the application also discloses a fire extinguishing method of the pulse fire extinguishing device for coping with explosion conditions, which comprises the following steps:
s1: when explosion is caused by fire, the air wave generated by the explosion generates impact pressure on the top of the surface of the pressure sensing cover;
s2: after the sensing gland is impacted, the pressing block is driven to press the starting shell to rotate downwards, so that the limiting cylinder and the limiting pull rod move downwards and are separated from the limiting pin;
s3: after the limit pull rod releases the limit, under the action of the elasticity of the compression spring, the striking disc moves towards the sensitive combustion medicament and then strikes the sensitive combustion medicament;
s4: the pressure-sensitive fire extinguishing agent is impacted by the impact pressure to explode and burn, and the heat generated by burning directly ignites the pulse fire extinguishing agent after passing through the heat conducting holes;
s5: the pulse fire extinguishing agent burns to produce fire extinguishing matter, which is then sprayed out from the nozzle to perform instant fire extinguishing process.
The application has the beneficial effects that:
according to the application, aiming at the fire disaster in the explosion condition, when the explosion happens, the pressure cover is pressed by air waves generated by the explosion, and then the pressing block is driven to press the starting shell to rotate downwards, so that the limiting cylinder and the limiting pull rod move downwards and are separated from the limiting pin, after the limiting pull rod is released and limited, the impact plate moves towards the sensitive combustion medicament under the action of the elasticity of the compression spring, and then the sensitive combustion medicament is impacted, so that the pulse fire extinguishing medicament can be started immediately, and the fire extinguishing process can be rapidly carried out; the starting process is low in delay, and the defect that the traditional pulse fire extinguishing device can not start the fire extinguishing process even if a period of time delay is needed for starting the fire extinguishing process aiming at the fire disaster of the explosion condition is overcome.
Drawings
FIG. 1 is a schematic view showing the internal structure of a pulse fire extinguishing apparatus for coping with explosion conditions;
FIG. 2 is an enlarged schematic view of the area of the actuating housing of FIG. 1;
fig. 3 is a schematic perspective view of a pulse fire extinguishing apparatus for coping with explosion conditions.
Detailed Description
The application is described in further detail below with reference to the drawings and the specific examples.
As shown in fig. 1 to 3, a pulse fire extinguishing device for coping with explosion conditions comprises a shell 1 and a pulse fire extinguishing agent 2 arranged on one side in the shell 1, wherein a nozzle 3 is arranged on one side, close to the pulse fire extinguishing agent 2, of the shell 1, a starting shell 6 is arranged on one side, close to the heat conducting hole 4, of the pulse fire extinguishing agent 2, a heat conducting hole 4 is arranged on one side, close to the heat conducting hole 4, of the starting shell 6, a pressure sensitive fire extinguishing agent 5 is arranged on the inner side, one end of the starting shell 6 is hinged to the inner side of the shell 1, the other end of the starting shell is matched with a limiting pin 8 through a limiting cylinder 7, a limiting pull rod 9 matched with the limiting pin 8 is arranged in the limiting cylinder 7 in a penetrating manner, an impact disc 10 is arranged on one side of the limiting pull rod 10, a compression spring 11 is arranged between the impact disc 10 and the other end of the starting shell 6, a supporting spring 12 is arranged between the bottom of the starting shell 6 and the bottom of the shell 1, the top of the starting shell 6 is matched with the bottom of a pressure sensitive cover 14, and one side of the pressure sensitive cover 14 is hinged to one side of the shell 1.
Preferably, the housing 1 has a square box structure, and a sensing cover 14 having a square plate structure is disposed on one side of the top of the housing.
Preferably, a limit cavity 15 is arranged on one side in the shell 1, the pulse fire extinguishing agent 2 is arranged in the limit cavity 15, and the limit cavity 15 is communicated with the starting shell 6 through a heat conduction hole 4. The limiting cavity 15 can limit the pulse fire extinguishing agent 2.
Preferably, the pulsed fire extinguishing agent 2 is aerosol generator particles.
Preferably, the combustion agent 5 is a mixture that causes explosion and combustion when impacted.
Preferably, the combustion-inducing agent 5 is a mixture of potassium chlorate and phosphorus or a mixture of potassium chlorate and sulfur, carbon, phosphorus and organic matters. In the embodiment, the mixture formed by the potassium chlorate and the phosphorus is the component of the firecracker, wherein the potassium chlorate is a strong oxidant, the phosphorus is a strong reducing agent, and the sensitivity of the medicine containing the potassium chlorate and the phosphorus is very high, and the firecracker is easy to explode and burn when being impacted or extruded. In addition, potassium chlorate is a strong oxidant, and when the potassium chlorate is mixed with sulfur, carbon, phosphorus and organic matters or combustible matters to be impacted, the potassium chlorate is easy to burn and explode.
Preferably, the top of the starting shell 6 is contacted with the bottom of the pressing block 13, and the top of the pressing block 13 is fixedly connected with the sensing cover 14. In this embodiment, when the sensing cover 14 is pressed, the pressing block 13 presses the start housing 6 to rotate downwards.
In addition, the application also discloses a fire extinguishing method of the pulse fire extinguishing device for coping with explosion conditions, which comprises the following steps:
s1: when explosion is caused by fire, the air wave generated by the explosion generates impact pressure on the top of the surface of the sensing gland 14;
s2: after the inductive gland 14 is impacted, the pressing block 13 is driven to press the starting shell 6 to rotate downwards, so that the limiting cylinder 7 and the limiting pull rod 9 move downwards and are separated from the limiting pin 8; in this embodiment, the through holes penetrating the limiting pins 8 formed in the limiting cylinder 7 and the limiting pull rod 9 are larger than the outer diameter of the limiting pins 8, so as to provide enough space for the process of downward movement of the limiting cylinder 7 and the limiting pull rod 9 in the through holes.
S3: after the limit pull rod 9 releases the limit, under the action of the elasticity of the compression spring 11, the striking disc 10 moves towards the sensitive combustion medicament 5 and then strikes the sensitive combustion medicament 5;
s4: the pressure-sensitive fire extinguishing agent 5 is subjected to the impact pressure to explode and burn, and the heat generated by burning directly ignites the pulse fire extinguishing agent 2 after passing through the heat conducting holes 4;
s5: the pulse fire extinguishing agent 2 burns to produce fire extinguishing substances, which are then ejected from the nozzle 3 to perform an instantaneous fire extinguishing process.
The above embodiments are merely preferred embodiments of the present application, and should not be construed as limiting the present application, and the embodiments and features of the embodiments of the present application may be arbitrarily combined with each other without collision. The protection scope of the present application is defined by the claims, and the protection scope includes equivalent alternatives to the technical features of the claims. I.e., equivalent replacement modifications within the scope of this application are also within the scope of the application.
Claims (8)
1. The utility model provides a handle pulse extinguishing device of explosion condition, includes casing (1) and locates pulse extinguishing agent (2) of one side in casing (1), and spout (3) have been seted up to one side that casing (1) is close to pulse extinguishing agent (2), its characterized in that: the pulse fire extinguishing agent (2) one side is equipped with start-up casing (6), and start-up casing (6) one side has seted up heat conduction hole (4), and start-up casing (6) inboard that is close to heat conduction hole (4) is equipped with and feels compression burning agent (5), start-up casing (6) one end and casing (1) inboard articulated, and the other end passes through spacing section of thick bamboo (7) and spacer pin (8) cooperation, wear to be equipped with in spacing section of thick bamboo (7) with spacer pin (8) complex spacing pull rod (9), spacing pull rod (9) one side is equipped with striking dish (10), be equipped with compression spring (11) between striking dish (10) and start-up casing (6) other end, be equipped with supporting spring (12) between start-up casing (6) bottom and casing (1) bottom, start-up casing (6) top and sense gland (14) bottom cooperation, sense gland (14) one side and casing (1) one side articulated.
2. A pulse fire suppression apparatus for handling explosion conditions as recited in claim 1, wherein: the shell (1) is of a square box body structure, and a sensing cover (14) of a square plate-shaped structure is arranged on one side of the top of the shell.
3. A pulse fire suppression apparatus for handling explosion conditions as recited in claim 1, wherein: one side is equipped with spacing cavity (15) in casing (1), sets up pulse fire extinguishing agent (2) in spacing cavity (15), communicates through heat conduction hole (4) between spacing cavity (15) and the start-up casing (6).
4. A pulse fire suppression apparatus for handling explosion conditions as recited in claim 1, wherein: the pulse fire extinguishing agent (2) is aerosol generating agent particles.
5. A pulse fire suppression apparatus for handling explosion conditions as recited in claim 1, wherein: the pressure sensitive medicament (5) is a mixture which causes explosion and combustion when impacted.
6. A pulse fire suppression apparatus for handling explosion conditions as recited in claim 5, wherein: the pressure-sensitive ignition agent (5) is a mixture formed by potassium chlorate and phosphorus or a mixture formed by potassium chlorate and sulfur, carbon, phosphorus and organic matters.
7. A pulse fire suppression apparatus for handling explosion conditions as recited in claim 1, wherein: the top of the starting shell (6) is contacted with the bottom of the pressing block (13), and the top of the pressing block (13) is fixedly connected with the sensing cover (14).
8. A fire extinguishing method of a pulse fire extinguishing apparatus according to any one of claims 1 to 7, which is responsive to an explosion condition, characterized in that: it comprises the following steps:
s1: when explosion is caused by fire, the air wave generated by the explosion generates impact pressure on the top of the surface of the sensing gland (14);
s2: after the inductive pressing cover (14) is impacted, the pressing block (13) is driven to press the starting shell (6) to rotate downwards, so that the limiting cylinder (7) and the limiting pull rod (9) move downwards and are separated from the limiting pin (8);
s3: after the limit pull rod (9) releases the limit, under the action of the elasticity of the compression spring (11), the striking disc (10) moves towards the sensitive combustion medicament (5) and then strikes the sensitive combustion medicament (5);
s4: the pressure-sensitive fire extinguishing agent (5) is subjected to the impact pressure to explode and burn, and the heat generated by burning directly ignites the pulse fire extinguishing agent (2) after passing through the heat conducting holes (4);
s5: the pulse fire extinguishing agent (2) burns to produce fire extinguishing substances, and then the fire extinguishing substances are sprayed out from the spray nozzle (3) to perform an instant fire extinguishing process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310959326.6A CN117065274A (en) | 2023-08-01 | 2023-08-01 | Pulse fire extinguishing device and fire extinguishing method for coping with explosion condition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310959326.6A CN117065274A (en) | 2023-08-01 | 2023-08-01 | Pulse fire extinguishing device and fire extinguishing method for coping with explosion condition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117065274A true CN117065274A (en) | 2023-11-17 |
Family
ID=88705260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310959326.6A Pending CN117065274A (en) | 2023-08-01 | 2023-08-01 | Pulse fire extinguishing device and fire extinguishing method for coping with explosion condition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117065274A (en) |
-
2023
- 2023-08-01 CN CN202310959326.6A patent/CN117065274A/en active Pending
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