WO2020114424A1 - Nouvelle bombe d'extinction d'incendie à poignée à lancement commandé automatiquement - Google Patents

Nouvelle bombe d'extinction d'incendie à poignée à lancement commandé automatiquement Download PDF

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Publication number
WO2020114424A1
WO2020114424A1 PCT/CN2019/122989 CN2019122989W WO2020114424A1 WO 2020114424 A1 WO2020114424 A1 WO 2020114424A1 CN 2019122989 W CN2019122989 W CN 2019122989W WO 2020114424 A1 WO2020114424 A1 WO 2020114424A1
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fire
shell
agent
fire extinguishing
extinguishing bomb
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PCT/CN2019/122989
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English (en)
Chinese (zh)
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曾绍文
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曾绍文
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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
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C37/00—Control of fire-fighting equipment

Definitions

  • the invention belongs to the technical field of fire fighting and extinguishing, and particularly relates to a fire extinguishing bomb, in particular to a new grip type automatic control fire extinguishing bomb, which is suitable for extinguishing fires in forests, forests, grasslands, enterprises and households.
  • fire extinguishing devices are more and more used in the field of fire protection, and are generally used in unattended areas or areas with few personnel.
  • the invention patent with the application number "2014102178846” discloses a grenade-throwing fire extinguishing bomb, which includes an upper cover, a control part, a control cavity, an explosion cavity and a hollow cavity body.
  • the control cavity and the explosion cavity are located in the hollow cavity body; the explosion cavity is divided into Multiple internal cavities corresponding to the fire starter;
  • the control parts include temperature sensor, upper cover sensor, controller and electric fire starter;
  • the upper cover sensor is connected to the fire start signal receiving part of the controller, the temperature sensor and the controller
  • the induction head of the temperature sensor is set on the outer wall of the different inner cavity of the hollow cavity;
  • the igniter of the electric starter corresponds to the induction head;
  • the controller sets the corresponding igniter temperature delay according to the temperature order Time value size.
  • the invention patent application with the publication number "CN106512265A” discloses a hand-projection fire extinguishing bomb, which includes a fire tube, a central detonating tube, a fire extinguishing shell and a fire extinguishing fluid.
  • the flame tube includes a flame tube shell, a pull ring, a safety pin, a slider, a pyrotechnic pillar and a delayed grain; the delayed grain and the pyrotechnic pillar are sequentially installed in the flame pipe shell, and the pull ring is fixed on the pull cord
  • the other end of the pull rope passes through the fire tube casing, and the other end of the pull rope is fixedly connected to the upper end of the slider, the slider is slidingly connected to the fire tube casing, and the lower end of the slider is ignited by a flexible rope
  • the head is connected, the ignition head is wedge tightly between the ignition powder and the inner wall of the fire tube shell, one end of the safety pin passes through the fire tube shell in the radial direction from the outside of the fire tube shell, and the end of the safety pin is inserted In the radial pin hole of the slider.
  • the fire extinguishing bomb shell is filled with fire extinguishing fluid, the central detonating tube is located in the fire extinguishing fluid, and one end of the central detonating tube is fixedly connected to the deferred grain.
  • the columns are located inside the shell of the fire extinguishing bomb.
  • the invention patent with the application number "201810519662.8” discloses a new type of grip-type hand-throwing pull ring for firing fire extinguishing bombs, which includes a central barrel, a pull ring and a copper wire tension spring.
  • the central barrel is provided with a igniting agent mounting shell and an ignition lead And pyrotechnic agents, a copper core igniter is set in the igniter installation shell, the upper end of the central barrel forms a grip, the lower end of the central barrel is sheathed with a fire extinguishing powder, and the pull ring is fixed on the copper
  • One end of the wire tension spring, the other end of the copper wire tension spring passes through the top wall of the central cylinder to form a friction part accommodated in the pulling igniting agent mounting shell, one end of the ignition lead is adjacent to the pulling igniting agent mounting shell, and the other of the ignition lead One end is connected to the pyrotechnic agent; it also includes a spare lead, one end of the spare lead is adjacent
  • the above-mentioned several types of fire extinguishing bombs are mainly divided into two types. One is to detonate by igniting the fuse, and the other is to transmit the fire signal to the fire extinguishing device through the external thermal line, and the fire extinguishing device passes through the interior.
  • the driving device sprays the extinguishing agent to the fire site to extinguish the fire, for example, a certain temperature-sensing fire extinguishing device, and a flammable outer tube with a built-in ignition wire is provided on the surface of the container.
  • the object of the present invention is to provide a new grip type automatic control firing fire extinguishing bomb that can be controlled by remote control.
  • the present invention provides a new grip type automatic control fire extinguishing bomb, including a fire extinguishing bomb body, the fire extinguishing bomb body includes a center shell, the upper end of the center shell forms a grip, and the center shell The lower end is provided with an outer shell, and a pyrotechnic agent, an electric fire starter and a controller for detonating the pyrotechnic agent are arranged inside the central shell, the controller is connected to the electric fire starter, and between the outer shell and the central shell Fire extinguishing powder is provided, and also includes an external terminal and a command receiver, the external terminal is used to send a fire start signal command, the command receiver is connected to the controller, and the command receiver is used to receive the external terminal According to the ignition signal instruction received by the instruction receiver, the controller is used to turn on the electric ignition device to prepare to detonate the pyrotechnic agent.
  • it further includes a distance detection unit for detecting a control distance between the external terminal and the fire extinguishing bomb body, and the distance detection unit detects that the control distance is less than or equal to a preset At a safe distance, the external terminal cannot issue a fire start signal instruction.
  • the distance detection unit detects that the control distance is greater than a preset safe distance, the external terminal can normally issue a fire start signal instruction.
  • the external terminal includes an alarm prompt unit, and the alarm prompt unit performs an alarm prompt when the distance detection unit detects that the control distance is less than or equal to a preset safety distance.
  • the alarm prompt unit includes one or more of a light alarm, a voice alarm, and an odor alarm.
  • the controller is a PLC programmable controller.
  • a battery is further included, and the command receiver and the controller are built in the battery and electrically connected to each other.
  • the center shell includes an upper control cavity and a lower explosion cavity
  • the command receiver, the electric starter, and the controller are located in the control cavity
  • the pyrotechnic agent is provided in the Describe the explosion cavity.
  • an ignition agent mounting case and an ignition lead are provided inside the control cavity, a copper core ignition agent is provided inside the ignition agent mounting case, and one end of the ignition lead is adjacent to the copper core for ignition Agent, the other end of the ignition lead is connected with a pyrotechnic agent, the electric starter corresponds to the position of the copper core igniter, and the electric starter is used to detonate the pyrotechnic agent through the copper core igniter and ignition lead .
  • the central shell is layered with yellow mud, sawdust, and bottom plugs from top to bottom, and the pyrotechnic agent is located between the sawdust and the bottom plug.
  • it also includes a top cover and a bottom cover for blocking the top and bottom ends of the housing, respectively, and a central hole for passing through the center shell is provided in the middle of the top cover, and the bottom cover is formed There is a boss, which is inserted into the bottom end of the center shell and abuts against the bottom plug.
  • the outer shell is a paper container; and/or, the center shell is a paper container; the fire extinguishing powder is an ultrafine dry powder fire extinguishing agent, and the ultrafine dry powder extinguishing agent is 90 % Solid powder fire extinguishing agent with a particle size of 20 ⁇ m or less.
  • the new grip type automatic control fire extinguishing bomb provided by the present invention, the upper end of the center shell forms a grip, which is convenient for throwing out the fire extinguisher by hand, which is ergonomic; in addition, it includes an external terminal and a command receiver, which is sent through the external terminal
  • the fire signal instruction can enable the operator to remotely control the detonation at a far distance, so that on the one hand, it is convenient to arrange the fire extinguishing bomb, and the remote can be remotely ignited after selecting the appropriate installation location; on the other hand, the danger of the fire extinguishing bomb is reduced Sex, improves safety.
  • FIG. 1 is a structural schematic diagram of a specific embodiment of a novel grip type automatic control fire-extinguishing fire bomb of the present invention.
  • the present invention provides a new type of grip-type automatic control fire-extinguishing fire extinguisher.
  • the fire extinguisher is generally in the shape of a grenade and includes a fire-extinguishing bomb body.
  • the fire-extinguishing bomb body includes a central shell 1.
  • the lower end of the central shell 1 is provided with an outer shell 2, a pyrotechnic agent 3 and an electric igniter 4 and a controller for detonating the pyrotechnic agent 3 are arranged inside the central shell 1, the controller is connected to the electric igniter 4, the outer shell 2 and the central shell
  • the external terminal is used to send a fire start signal command.
  • the command receiver is connected to the controller.
  • the command receiver is used to receive a fire start signal command sent by an external terminal.
  • the controller is used to turn on the electric starter 4 according to the start signal received by the command receiver to prepare to detonate the pyrotechnic agent 3.
  • the command receiver receives the fire signal command sent by the external terminal, which is mainly realized through wireless wifi or Bluetooth.
  • the controller can use plc programmable controllers that are universal on the market, such as the GEI type of GE, the S7-200 of Siemens of Germany, and the F series of Mitsubishi Electric.
  • the external terminal can be a wireless remote control, a mobile phone, a laptop, or an immovable control platform.
  • the center shell and the outer shell are both cylindrical, but the center shell and the outer shell are not limited to the cylindrical shape, but can also be other shapes, such as the center shell can be a rectangular parallelepiped
  • the shape may also be abnormity, the upper end is cylindrical or cuboid, and the lower end is spherical; similarly, the shell may be cuboid or spherical.
  • the upper end of the center shell 1 forms a grip, which is convenient for throwing out the fire extinguisher by hand, which is ergonomic; in addition, it includes an external terminal and a command receiver through the external terminal Sending a fire signal instruction can enable the operator to remotely control the detonation at a remote place.
  • a grip which is convenient for throwing out the fire extinguisher by hand, which is ergonomic; in addition, it includes an external terminal and a command receiver through the external terminal
  • Sending a fire signal instruction can enable the operator to remotely control the detonation at a remote place.
  • the fire extinguisher can be reduced. Dangerous, improved safety.
  • the distance detection unit is used to detect the control distance between the external terminal and the body of the fire extinguisher, and the control is detected in the distance detection unit. When the distance is less than or equal to the preset safety distance, the external terminal cannot issue a fire start signal instruction. When the distance detection unit detects that the control distance is greater than the preset safety distance, the external terminal can normally issue a fire start signal instruction. In this embodiment, when the control distance is greater than the preset safety distance, the external terminal is far away from the body of the fire extinguishing bomb.
  • the fire extinguishing bomb can be normally detonated through the external terminal, and when the control distance is less than or equal to the preset safety distance, the external The terminal and the body of the fire extinguishing bomb are relatively close, at this time, the fire extinguishing bomb cannot be detonated through the external terminal.
  • the distance detection unit can be set with reference to the existing technology or existing structure.
  • the invention patent with the application number "201710961197.9" discloses an electronic device with a distance detection function and a distance detection method.
  • the external terminal includes a first transceiver and an ultrasonic receiver
  • the body of the fire extinguishing bomb includes a second transceiver and an ultrasonic transmitter.
  • the first transceiver and the second transceiver perform two-way communication and pairing with radio frequency
  • the ultrasonic receiver receives an ultrasonic wave emitted by the ultrasonic transmitter for the external terminal to calculate the external terminal and the body of the fire extinguisher according to the ultrasonic flight time The relative distance between.
  • the external terminal includes an alarm prompt unit.
  • the alarm prompt unit performs an alarm prompt.
  • the specific control logic is as follows. The distance detection unit first starts to detect the control distance between the external terminal and the body of the fire extinguishing bomb. When the control distance is greater than the preset safety distance, the external terminal is far away from the body of the fire extinguishing bomb. At this time, the fire extinguishing bomb can be normally detonated through the external terminal. When the control distance is less than or equal to the preset safety distance, the external terminal is close to the body of the fire extinguishing bomb.
  • the alarm prompt unit gives an alarm prompt.
  • the alarm prompt unit may include one or more of light alarm, voice alarm, and odor alarm.
  • the battery 6 for power supply is also included, and the command receiver and the controller are built in the battery 6 and electrically connected to each other. Specifically, the command receiver and the controller are integrated on the chip in the housing of the battery 6 to simplify the structure and save space.
  • the central shell 1 includes an upper control cavity and a lower explosion cavity
  • the command receiver, the electric fire starter 4 and the controller are located in the control cavity
  • the pyrotechnic agent 3 is disposed in the explosion cavity.
  • a copper core igniting agent 8 is provided in the igniting agent mounting case.
  • the copper core igniting agent 8 is the ignition powder, and one end of the ignition lead 7 is adjacent to the copper core igniting agent 8, The other end of the ignition lead 7 is connected to the pyrotechnic agent 3, and the electric starter 4 corresponds to the position of the copper core ignition agent 8.
  • the electric starter 4 is used to detonate the pyrotechnic agent 3 through the copper core ignition agent 8 and the ignition lead 7.
  • it also includes a spare lead.
  • One end of the spare lead is adjacent to the ignition lead 7, and the other end of the spare lead extends against the top wall of the center case 1. After tearing the top wall of the center case 1, the The spare lead is exposed, because the spare lead is provided, and the spare lead can be directly ignited or ignited by high temperature burning on the spot.
  • the spare lead and the remote control ignition device form a double insurance to ensure the ignition explosion rate, reduce or avoid non-explosive The situation happened.
  • the mounting shell fixing device is also included.
  • the igniting agent mounting shell is fixed to the inner wall of the center shell 1 by the mounting shell fixing device, and the other end of the spare lead passes through the mounting shell fixing device and sticks to the center shell The top wall of 1 extends.
  • the center shell 1 is layered with yellow mud 9, sawdust 10, and bottom plug 11 from top to bottom.
  • the pyrotechnic agent 3 is located between the sawdust 10 and the bottom plug 11, and the bottom plug 11 may also be It is yellow mud.
  • the ignition lead 7 passes through the yellow mud 9, sawdust 10, pyrotechnic agent 3 and is buried in the bottom plug 11 in order to fix the ignition lead 7 in the bottom plug 11, and this production The operation process can greatly improve the productivity of employees.
  • a top cover 12 and a bottom cover 13 for blocking the top and bottom ends of the housing 2 are also included.
  • a center hole for passing through the center housing 1 is provided in the middle of the top cover 12, and a boss is formed on the bottom cover 13 , The bottom of the boss inserted into the center shell 1 abuts against the bottom plug 11.
  • the grip end of the center shell 1 is wrapped with a handle skin trick
  • the outer side of the shell 2 is wrapped with a shell skin trick
  • the top cover 12 is wrapped with a top cover skin trick
  • the bottom cover 13 is wrapped with a bottom cover skin trick.
  • the connection between the top cover 12 and the bottom cover 13 and the outer shell 2 and the central shell 1 are all glued, rather than nailed with iron nails or hard objects, which is safe and environmentally friendly.
  • the igniter mounting shell is a cylinder made of metal materials such as copper.
  • the copper core igniter 8 is located in the cylinder.
  • the electric starter 4 is inserted into the cylinder.
  • One end of the ignition lead 7 and one end of the spare lead extend Into the cylinder and clamped by the cylinder.
  • the fire extinguishing powder 5 is an ultrafine dry powder fire extinguishing agent. More preferably, the ultrafine dry powder fire extinguishing agent is a 90% solid powder fire extinguishing agent with a particle size of 20 ⁇ m or less. It has been verified that the ultra-fine dry powder fire extinguishing agent is the fire extinguishing agent that has been identified at home and abroad, with the lowest fire extinguishing concentration, the highest fire extinguishing efficiency and the fastest fire extinguishing speed.
  • the extinguishing efficiency per unit volume is 2-3 times that of halon extinguishing agent, 6-10 times that of ordinary dry powder extinguishing agent, more than 10 times that of heptafluoropropane extinguishing agent, and 15 times that of carbon dioxide.
  • the ODP depletion potential of the atmosphere is zero, and the greenhouse effect GWP is zero. It is non-irritating to human skin, non-corrosive to protectors, non-toxic and harmless. After the fire is extinguished, the residue is easy to clean up, and will not cause poisoning or suffocation death in the fire. At the same time, the storage period can be up to 3 years without frequent replacement and maintenance.
  • the gas energy of the pyrotechnic agent 3 and the ultra-fine dry powder fire extinguishing agent are used to cover the double fire extinguishing, and the fires of category A, B, and C are instantly extinguished from a long distance.
  • a protective paper around the ignition lead 7 is also included.
  • the protective paper can be moisture-proof tin foil adhesive paper, and the protective paper can rub and protect the ignition lead 7 to prevent the ignition lead 7 from igniting quickly, striking fire and preventing moisture.
  • the outer shell 2 is a paper container; and/or the center shell 1 is a paper container.
  • the use of environmentally friendly materials does not constitute secondary damage to environmental pollution and objects or people; especially to isolate the fire path of the fire scene, the rescue of the besieged by the fire site to clean up the fire site has a special effect, is a weapon in the fire site to open the life channel
  • the material used in the product is paper, to ensure that no sharp fragments or large hard objects will be generated when covering the ultra-fine fire extinguishing powder 5, which is basically harmless to the human body and safer, so firefighters can fight fire at close range.
  • the new grip type automatic control fire extinguishing bomb provided by the present invention, the upper end of the center shell 1 forms a grip, which is convenient for hand-throwing the fire extinguishing bomb, which is ergonomic; in addition, it includes an external terminal and a command receiver, Sending a fire signal command through an external terminal allows the operator to remotely control the detonation at a remote place. This way, it is easy to arrange the fire extinguisher on one hand, and the remote can be remotely ignited after selecting a suitable installation location; The danger of fire extinguishing bombs improves safety.
  • the novel grip type automatic control fire extinguishing bomb of the present invention has stable performance, safety and reliability, and can be stored and used in harsh environments such as high temperature and low temperature; remote fire control through remote control can ensure the safety and environmental protection of the user. It is convenient for transportation and loading and unloading; easy to use, various fire extinguishing methods, good fire extinguishing effect, and obvious effect; and adopts tin foil adhesive paper to lead and control the ignition speed of the ignition lead 7 to make the explosion artificially control the delay and ensure the safety of the use of fire extinguishing bombs And necessity; the use of environmentally friendly materials does not constitute secondary damage to environmental pollution and objects or people; especially the isolation of the fire path at the fire site, the rescue of the besieged by the fire site has the special effect of cleaning up the fire site; it is the fire channel that opens the life channel Sharp weapon; the material used in the product is paper, to ensure that no sharp fragments or large hard objects are generated when covering the ultra-fine fire extinguishing powder 5, which is basically harmless to the

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

L'invention concerne une nouvelle bombe d'extinction d'incendie à poignée à lancement commandé automatiquement, la bombe comprenant un corps de bombe d'extinction d'incendie, le corps de bombe d'extinction d'incendie comprenant une coque centrale (1); une poignée est formée au niveau d'une extrémité supérieure de la coque centrale (1); une extrémité inférieure de la coque centrale (1) est gainée d'une enveloppe externe (2); l'intérieur de la coque centrale (1) est pourvu d'un agent pyrotechnique (3), d'un allumeur électrique (4) pour faire détoner l'agent pyrotechnique, et d'un dispositif de commande; le dispositif de commande est connecté à l'allumeur électrique (4); et une poudre d'extinction d'incendie (5) est disposée entre la coque externe (2) et la coque centrale (1). La bombe d'extinction d'incendie comprend en outre un terminal externe et un récepteur de commande, le terminal externe étant utilisé pour envoyer une commande de signal d'allumage, le récepteur de commande étant connecté au dispositif de commande, le récepteur de commande est utilisé pour recevoir la commande de signal d'allumage envoyée par le terminal externe, et le dispositif de commande est utilisé pour activer, en fonction de la commande de signal d'allumage reçue par le récepteur de commande, l'allumeur électrique (4) pour faire exploser l'agent pyrotechnique (3). Selon la nouvelle bombe d'extinction d'incendie à poignée à lancement commandé automatiquement, la bombe d'extinction d'incendie peut être agencée de manière commode de telle sorte qu'elle peut être commandée à distance, après avoir déterminé une position de montage appropriée, pour allumer, et en outre, le niveau de risque de la bombe d'extinction d'incendie est réduit, ce qui permet d'améliorer la sécurité.
PCT/CN2019/122989 2018-12-07 2019-12-04 Nouvelle bombe d'extinction d'incendie à poignée à lancement commandé automatiquement WO2020114424A1 (fr)

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CN201811491064.0A CN109481874A (zh) 2018-12-07 2018-12-07 一种新型握柄式自动控制击发灭火弹
CN201811491064.0 2018-12-07

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CN107320880A (zh) * 2017-07-17 2017-11-07 浏阳祥隆泉韵安防科技有限公司 投掷式灭火弹及制作方法
CN107807360A (zh) * 2017-09-30 2018-03-16 英华达（上海）科技有限公司 具有距离检测功能的电子装置及其距离检测方法
CN108392763A (zh) * 2018-05-28 2018-08-14 曾绍文 一种新型握柄式手投拉环击发灭火弹
CN108465180A (zh) * 2018-05-28 2018-08-31 曾绍文 一种新型拉环投掷式灭火弹
CN109481874A (zh) * 2018-12-07 2019-03-19 曾绍文 一种新型握柄式自动控制击发灭火弹
CN209316884U (zh) * 2018-12-07 2019-08-30 曾绍文 一种新型握柄式自动控制击发灭火弹

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