Frisby throwing type fire extinguisher
Technical Field
The utility model relates to a throw formula fire extinguisher field specifically is a frisby throw formula fire extinguisher.
Background
The fire extinguisher is a portable fire extinguishing tool. Chemical substances are placed in the fire extinguisher for saving and extinguishing fire. The fire extinguisher is one of common fire-proof facilities, is stored in public places or places where fire disasters occur, different fire extinguishers of different types are filled with different components and are specially designed for different fire disasters, and attention must be paid to the use of the fire extinguisher so as not to generate adverse effects and cause dangers.
Most of the existing throwing fire extinguishers put out a fire after contacting with flame by striking broken internal fire extinguishing substances or explode automatically after directly throwing into fire to quickly cover the flame by utilizing the impact of explosion, but the throwing fire extinguishers are only suitable for outdoor large-range barrier-free places to put out a fire, and when the existing throwing fire extinguishers reach indoors with more furniture or desks, the throwing fire extinguishers can be greatly hindered, so that the fire extinguishing range is reduced, and the fire extinguishing efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
A frisby throwing fire extinguisher aims to solve the problem that the fire extinguishing efficiency of a common throwing fire extinguisher is low when indoor obstacles are more.
In order to realize the purpose, the utility model provides a flying disc throwing type fire extinguisher, which comprises an apparatus main body, wherein the upper end of the apparatus main body is fixedly connected with a reaction chamber, a solid propellant is fixedly arranged in the reaction chamber, the periphery of the reaction chamber is fixedly connected with an outlet pipe, a fire extinguishing dry powder chamber is arranged in the apparatus main body relative to the periphery of the lower end of the outlet pipe, a division plate is fixedly arranged in the fire extinguishing dry powder chamber, a powder outlet is arranged at one side of the fire extinguishing dry powder chamber facing the outlet pipe, a closed ring is fixedly arranged at the outer side of the powder outlet, an air nozzle is fixedly arranged at the bottom end of the outlet pipe, an air injection lug is fixedly connected at the inner side of the air nozzle, a balancing weight is movably arranged in the bottom end of the apparatus main body, a safety ring is, the device comprises a fixing device and is characterized in that a spring is movably mounted at the upper end of the fixing device, a magnetic block is fixedly mounted on the outer side of the lower end of the fixing device, an electronic pulse igniter is fixedly mounted above the balancing weight, and a storage battery is fixedly mounted inside a main body of the device.
Further, the solid generating agent is a mixture of sodium azide and ammonium nitrate, the electronic pulse igniter is arranged at the lower end of the solid generating agent, and the electronic pulse igniter is electrically connected with the storage battery.
Furthermore, the powder outlet is inclined downwards and communicated with the air outlet pipe, and the partition plate is inclined as the same as the powder outlet.
Furthermore, the closed ring is made of fragile materials such as plastics or acrylic materials, and is arranged in a triangular mode with a large upper portion and a small lower portion.
Furthermore, the lower end of the air outlet pipe is obliquely arranged, and the air injection convex blocks are arranged in a triangular mode with arc-shaped two sides and are integrally obliquely arranged from inside to outside.
Furthermore, the upper end of the fixing device is vertically arranged, the lower end of the fixing device is arranged in an inward bending mode and is meshed with the outer side of the balancing weight, and the safety ring is connected with the outer side of the balancing weight in a threaded meshed mode.
Furthermore, the inner side of the spring is in contact with the upper end of the balancing weight, the lower end of the fixing device is made of materials such as iron, cobalt and nickel which can be attracted by magnetic force, and the middle end of the fixing device is provided with a rotating shaft.
The flying disc throwing type fire extinguisher has the following beneficial effects:
(1) the device is a mixture of sodium azide and ammonium nitrate through a solid generating agent, so that after a fire disaster occurs and the device main body is thrown, the lower end can be ensured to be contacted with the ground through a balancing weight at the lower end after the device main body is thrown, the balancing weight can move upwards under the action of gravitational potential energy of the device main body to be contacted with the electronic pulse igniter after being contacted with the ground, so that the electronic pulse igniter which is communicated with a storage battery and keeps a starting state is started to ignite the solid generating agent, the solid generating agent generates a large amount of nitrogen through chemical reaction, the large amount of nitrogen is guided to move downwards through outlet pipes in four directions of a reaction cavity, meanwhile, a closed ring which is arranged for fragile materials such as plastics or ya keli and the like in the outlet pipes leads the contact with the air flow to be more easily exerted with acting force so as to be broken, a powder outlet at the rear end is communicated with the outlet pipes, so that the fire extinguishing dry powder in the fire Put out a fire, rethread powder outlet sets up for the same slope with the division board for the powder of putting out a fire outwards removes more easily and contacts with the air current, thereby makes the efficiency that the powder of putting out a fire outwards sprays higher improvement fire extinguishing efficiency.
(2) The device is obliquely arranged at the lower end of the air outlet pipe, so that the air flow is an inclined plane after contacting with the ground outwards, and the air injection convex blocks in the air injection port are in arc-shaped triangular arrangement at two sides and are obliquely arranged from inside to outside, the air pressure increase range is enlarged after the air flow moves outwards, and the air flow can rotate and move outwards at the same time, so that the acting force on the ground is enhanced, the device main body can rotate and move upwards by means of the counterforce of the air nozzles in four directions, thereby carrying out large-scale rotary fire extinguishing on the flame below in the air, avoiding the blocking of various obstacles in the room so as to ensure the fire extinguishing efficiency, simultaneously, the safety ring is meshed with the outer side of the balancing weight through threads, so that the balancing weight cannot move inwards when the safety ring is not taken down and cannot be contacted with the electronic pulse igniter to start the device main body, and accidental triggering during daily placement is avoided.
(3) The device passes through the fixing device upper end and sets up for the incurve setting and with the outside interlock of balancing weight mutually for the perpendicular lower extreme that sets up, make when the balancing weight keeps normal position again, thereby the fixing device upper end can order about lower extreme and balancing weight interlock through the pivot under the effect of spring and make the balancing weight unable outside removal, when the safety ring gets rid of back balancing weight and ground contact inside removal, the one end that can drive the spring through the recess in the outside moves together, thereby make spring one end lose balance and lead to losing to fixing device upper end effort, make the fixing device lower extreme outside removal under the effect of magnetic path, make and can not drive the balancing weight when device main part rebound is aerial and move together, thereby the efficiency that causes the device main part to shift up is higher makes fire extinguishing efficiency improve.
Drawings
Fig. 1 is a front view of the main body of the device of the present invention;
fig. 2 is a perspective view of the inside of the device body of the present invention;
fig. 3 is a top view of the air-jet projection of the present invention.
In FIGS. 1-3: 1-device body, 2-reaction chamber, 3-air outlet pipe, 4-air jet, 5-safety ring, 6-counterweight, 7-fire extinguishing dry powder chamber, 8-division plate, 9-powder outlet, 10-closed ring, 11-air jet lug, 12-solid propellant, 13-electronic pulse igniter, 14-storage battery, 15-magnetic block, 16-spring and 17-fixing device.
Detailed Description
Referring to fig. 1 to 3, an exploded view and a plan view of a flying disc throwing fire extinguisher are shown.
The embodiment provides a flying disc throwing type fire extinguisher, which comprises a main body 1 of the device, wherein the upper end of the main body 1 of the device is fixedly connected with a reaction chamber 2, a solid generating agent 12 is fixedly arranged inside the reaction chamber 2, an air outlet pipe 3 is fixedly connected around the reaction chamber 2, a fire extinguishing dry powder chamber 7 is arranged inside the main body 1 and opposite to the periphery of the lower end of the air outlet pipe 3, a partition plate 8 is fixedly arranged inside the fire extinguishing dry powder chamber 7, a powder outlet 9 is arranged on one side of the fire extinguishing dry powder chamber 7 facing the air outlet pipe 3, a closed ring 10 is fixedly arranged outside the powder outlet 9, an air nozzle 4 is fixedly arranged at the bottom end of the air outlet 3, an air injection lug 11 is fixedly connected inside the air nozzle 4, a safety ring 5 is movably arranged outside the lower end of a counterweight 6 and opposite to the counterweight 6 inside, the upper end of the fixing device 17 is movably provided with a spring 16, the outer side of the lower end of the fixing device 17 is fixedly provided with a magnetic block 15, an electronic pulse igniter 13 is fixedly arranged above the balancing weight 6, and a storage battery 14 is fixedly arranged inside the device main body 1.
In specific implementation, the solid propellant 12 is a mixture of sodium azide and ammonium nitrate, the electronic pulse igniter 13 is arranged at the lower end of the solid propellant 12, the electronic pulse igniter 13 is electrically connected with the storage battery 14, the lower end of the device body 1 can be ensured to be contacted with the ground after being thrown out through the counterweight block 6 at the lower end of the device body 1, and the counterweight block 6 can move upwards under the action of gravitational potential energy of the device body 1 to be contacted with the electronic pulse igniter 13 so as to enable the electronic pulse igniter 13 which is communicated with the storage battery 14 and keeps in a starting state to start and ignite the solid propellant 12 which is the mixture of the sodium azide and the ammonium nitrate to generate a large amount of nitrogen through chemical reaction.
Go out powder mouth 9 and set up for the downward sloping and for the intercommunication with outlet duct 3 when concrete implementation, division board 8 is for the slope setting the same with powder mouth 9, so that the dry powder of putting out a fire in the dry powder chamber 7 of putting out a fire through powder mouth 9 and outlet duct 3 intercommunication outwards removes and puts out a fire with the outside blowout of air current together along with the air current negative pressure, rethread powder mouth 9 sets up with the slope that division board 8 is the same, make the dry powder of putting out a fire outwards remove more easily and air current contact, thereby make the efficiency of the outside injection of dry powder of putting out a fire higher improve fire extinguishing efficiency.
During specific implementation, the closed ring 10 is made of fragile materials such as plastics or acrylic, the closed ring 10 is arranged in a triangular mode with the upper portion being large and the lower portion being small, so that the closed ring is contacted with air flow and is easily broken by applying acting force, and the powder outlet 9 at the rear end is communicated with the air outlet pipe 3, so that fire extinguishing dry powder in the fire extinguishing dry powder cavity 7 moves outwards along with air flow negative pressure and is sprayed outwards together with the air flow to extinguish fire.
When concrete implementation, 3 lower extremes of outlet duct set up for the slope, and jet-propelled lug 11 sets up for the slope for the curved triangle in both sides sets up and whole from interior to exterior, make the outside removal of can rotating outward when atmospheric pressure increase scope strengthens after the outside removal of air current, make the effort of strengthening to ground, so that device main part 1 can rely on the rotatory upwards removal of reaction force of the jet-propelled mouth 4 of four directions, thereby carry out rotation fire extinguishing on a large scale to the flame of below in the air, thereby avoid blocking of indoor various obstacles so that guarantee fire extinguishing efficiency.
When the safety ring is specifically implemented, the upper end of the fixing device 17 is vertically provided with the lower end which is inwards bent and is meshed with the outer side of the balancing weight 6, and the safety ring 5 is meshed with the outer side of the balancing weight 6 in a threaded manner, so that the balancing weight 6 cannot move inwards when the safety ring 5 is not taken down and cannot contact with the electronic pulse igniter 13 to start the device body 1, and accidental triggering during daily placement is avoided.
In the specific implementation, the inner side of the spring 16 is contacted with the upper end of the balancing weight 6, the lower end of the fixing device 17 is made of materials such as iron, cobalt, nickel and the like which can be attracted by magnetic force, the middle end of the fixing device 17 is provided with a rotating shaft, when the counterweight block 6 is kept in the original position, the upper end of the fixing device 17 can drive the lower end to be occluded with the counterweight block 6 through the rotating shaft under the action of the spring 16, so that the counterweight block 6 can not move outwards, when the safety ring 5 is removed, the counterweight block 6 is contacted with the ground and moves inwards, one end of the spring 16 can be driven to move together through the groove on the outer side, so that one end of the spring 16 loses balance and loses acting force on the upper end of the fixing device 17, so that the lower end of the fixing device 17 moves outwards under the action of the magnetic block 15, and the device body 1 does not drive the balancing weight 6 to move together when moving upwards in the air, so that the efficiency of moving upwards of the device body 1 is higher, and the fire extinguishing efficiency is improved.
The utility model relates to a frisby throw formula fire extinguisher theory of operation as follows:
firstly, the lower end of the device body 1 can be ensured to be contacted with the ground after the device body 1 is thrown out through the balancing weight 6 at the lower end of the device body 1, the balancing weight 6 can move upwards under the action of gravitational potential energy of the device body 1 to be contacted with the electronic pulse igniter 13, so that the electronic pulse igniter 13 which is communicated with the storage battery 14 and keeps a starting state is started to ignite the solid propellant 12 which is the mixture of sodium azide and ammonium nitrate to generate a large amount of nitrogen through chemical reaction, then the large amount of nitrogen is guided to move downwards through the air outlet pipe 3 in four directions of the reaction cavity 2, meanwhile, the sealing ring 10 which is arranged in the air outlet pipe 3 and is made of fragile materials such as plastics or acrylic and the like is more easily contacted with the air flow to be exerted with acting force so as to be broken, and the powder outlet 9 at the rear end is communicated with the air outlet pipe 3, so that the fire extinguishing dry powder in the fire, then the powder outlet 9 and the division plate 8 are arranged in the same inclination way, so that the extinguishing dry powder can move outwards and contact with the air flow more easily, the extinguishing dry powder can be sprayed outwards more efficiently, the extinguishing efficiency is improved, then the lower end of the air outlet pipe 3 is arranged in an inclination way, the air flow is arranged in an inclined way after contacting with the ground outwards, the air flow is arranged in an inclined way, the air injection convex blocks 11 in the air injection ports 4 are arranged in arc-shaped triangles at two sides and are arranged in an inclined way from inside to outside, the air pressure can be increased and simultaneously can rotate outwards after moving outwards, the acting force on the ground is enhanced, so that the device main body 1 can rotate upwards by the reacting force of the air injection ports 4 in four directions, the flame below can be rotated in the air to extinguish fire in a large range, the blocking of various indoor obstacles is avoided, the extinguishing efficiency is ensured, and meanwhile, the safety ring 5 is in threaded connection with, when the safety ring 5 is removed, the lower end of the balancing weight 6 is vertically arranged and is in inward bending arrangement and is meshed with the outer side of the balancing weight 6, so that when the balancing weight 6 is kept in the original position again, the upper end of the fixing device 17 can drive the lower end to be meshed with the balancing weight 6 through a rotating shaft, so that the balancing weight 6 cannot move outwards, when the balancing weight 6 is moved inwards by contact with the ground after the safety ring 5 is removed, one end of the spring 16 can be driven to move together through the groove on the outer side, so that one end of the spring 16 loses balance and loses acting force on the upper end of the fixing device 17, the lower end of the fixing device 17 moves outwards under the action of the magnetic block 15, so that the balancing weight 6 cannot be driven to move together when the device body 1 moves upwards to the air, so that the efficiency of moving up the apparatus body 1 is higher to allow the extinguishing efficiency to be improved.