CN113018722A - Airborne bi-component water-based fire extinguishing device for unmanned aerial vehicle - Google Patents
Airborne bi-component water-based fire extinguishing device for unmanned aerial vehicle Download PDFInfo
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- CN113018722A CN113018722A CN201911353034.8A CN201911353034A CN113018722A CN 113018722 A CN113018722 A CN 113018722A CN 201911353034 A CN201911353034 A CN 201911353034A CN 113018722 A CN113018722 A CN 113018722A
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- tank
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- fire extinguishing
- stirring
- fire
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/02—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires
- A62C3/0228—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires with delivery of fire extinguishing material by air or aircraft
- A62C3/0242—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires with delivery of fire extinguishing material by air or aircraft by spraying extinguishants from the aircraft
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
Abstract
The invention discloses an airborne double-component water-based fire extinguishing device of an unmanned aerial vehicle, which comprises an A liquid agent tank, a B liquid agent tank, a compressed air tank, a stirring and mixing mechanism and a foaming mechanism, wherein the compressed air tank is respectively connected with the tops of the A liquid agent tank and the B liquid agent tank through pipelines, the bottoms of the A liquid agent tank and the B liquid agent tank are respectively connected with the top of the stirring and mixing mechanism through pipelines, and the bottom of the stirring and mixing mechanism is connected with the top of the foaming mechanism through a pipeline. The fire extinguishing device is carried by an unmanned aerial vehicle, compressed air on the device is remotely controlled to push two liquid agents to be quickly mixed, reacted and sprayed, the field preparation and spraying of a bi-component fire extinguishing agent are realized, the fire extinguishing agent after the mixed reaction is lasting and stable, the burning-resistant time is long, the fire extinguishing device is suitable for extinguishing forest fires, high-rise building fires or fires in complex areas where other fire fighters cannot conveniently arrive, the fire extinguishing device can quickly extinguish fire, open up a fire-proof isolation zone, complete efficient fire control and extinguishment, and meanwhile, the environment is not polluted.
Description
Technical Field
The invention relates to an airborne double-component water-based fire extinguishing device for unmanned aerial vehicles, which is used for fire extinguishing in places such as forests, multi-storey buildings, high-rise buildings and the like.
Background
The fire extinguishing difficulty of forest fires, multistoried buildings or high-rise buildings is high, and accidents such as serious casualties, property loss and the like caused by untimely fire extinguishing often occur. The existing airborne fire extinguishing device of the unmanned aerial vehicle carries water or single-component water-based fire extinguishing agent and dry powder fire extinguishing agent, has an unsatisfactory fire extinguishing effect, has the problems of serious loss of the fire extinguishing agent, poor durability, short burning-resistant time, easy reburning and the like, and has poor fire extinguishing or isolating and fire controlling effects particularly on forest fires with large fire intensity and high-rise building three-dimensional fires.
Disclosure of Invention
The invention aims to solve the technical problem of providing an airborne double-component water-based fire extinguishing device of an unmanned aerial vehicle, which realizes the field mixing reaction and injection of a double-component water-based fire extinguishing agent through remote control and achieves the aims of remotely and efficiently extinguishing fire and laying a fireproof isolation belt.
According to the technical scheme, the airborne double-component water-based fire extinguishing device comprises an A liquid agent tank, a B liquid agent tank, a compressed air tank, a stirring and mixing mechanism and a foaming mechanism, wherein the compressed air tank is respectively connected with the tops of the A liquid agent tank and the B liquid agent tank through pipelines, the bottoms of the A liquid agent tank and the B liquid agent tank are respectively connected with the top of the stirring and mixing mechanism through pipelines, and the bottom of the stirring and mixing mechanism is connected with the top of the foaming mechanism through a pipeline.
As a further improvement of the technical scheme, the stirring and mixing mechanism consists of a cylinder body, a stirring blade mechanism and a motor, and a driving shaft of the motor is connected with the stirring blade mechanism.
As a further improvement of the technical scheme, the foaming device consists of a mesh plate, a conical spray head and a horn-shaped opening gun barrel.
As a further improvement of the technical scheme, the stirring blade mechanism is of a propelling type structure.
Based on the technical scheme, the unmanned aerial vehicle carrying fire extinguishing device disclosed by the invention has the advantages that the compressed air on the device is remotely controlled to push the two liquid agents to be quickly mixed, reacted and sprayed, the field preparation and spraying of the two-component fire extinguishing agent are realized, the fire extinguishing agent after the mixed reaction is lasting and stable, the burning-resistant time is long, the device is suitable for extinguishing forest fires, high-rise building fires or fires in complex areas where other fire fighters cannot conveniently arrive, the fire can be quickly extinguished, a fire-proof isolation zone is opened up, the efficient fire control and the fire extinguishment are completed, and the environment is not polluted.
Drawings
Fig. 1 is a schematic structural view of a fire extinguishing apparatus according to the present invention.
Fig. 2 is a schematic structural view of the stirring and mixing mechanism shown in fig. 1.
Fig. 3 is a schematic structural view of the foaming mechanism shown in fig. 1.
Wherein, 1, A liquid agent tank; 2. a compressed air tank; 3. b, a liquid agent tank; 4. a stirring and mixing mechanism; 5. a foaming mechanism; 11. a liquid tank liquid injection valve; 12. a liquor tank air inlet valve; 13. a liquid outlet valve of a liquid tank; 21. a compressed air tank air adding valve; 22. a compressed air tank outlet valve; 31. b liquid tank air inlet valve; 32. b liquid tank liquid injection valve; 33. b, a liquid outlet valve of the liquid tank; 41. a stirring blade mechanism; 42. a motor; 43. a cylinder body 44 and a cylinder body liquid outlet pipe; 51. a joint; 52. a mesh plate; 53. a spray head; 54. a barrel; 55. air holes; 61. a liquid agent tank and compressed air tank; 62. b, a connecting pipeline for the liquid agent tank and the compressed air tank; 63. a connecting pipeline of the liquid agent tank B and the stirring and mixing mechanism; 64. and the A liquid agent tank is connected with the stirring and mixing mechanism through a connecting pipeline.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Fig. 1 shows a specific embodiment of the invention: an airborne double-component water-based fire extinguishing device of an unmanned aerial vehicle comprises a liquid A tank 1, a compressed air tank 2, a liquid B tank 3, a stirring and mixing mechanism 4 and a foaming mechanism 5; the compressed air tank 2 is connected with an air inlet valve 12 of the liquid A tank at the top of the liquid A tank through an air outlet valve 22 and a pipeline, and is connected with an air inlet valve 31 of the liquid B tank at the top of the liquid B tank through a pipeline; the bottom of the A liquid tank is connected with the top of the cylinder body 43 of the stirring and mixing mechanism 4 through a liquid outlet valve 13 of the A liquid tank and a pipeline, and the bottom of the B liquid tank is connected with the top of the cylinder body 43 of the stirring and mixing mechanism 4 through a liquid outlet valve 33 of the B liquid tank and a pipeline; the cylinder liquid outlet pipe 44 at the bottom of the stirring and mixing mechanism 4 is connected with the top spray nozzle 53 of the foaming mechanism 5 through a pipeline. All the valves adopt electromagnetic valves which can be controlled by remote control.
The stirring and mixing mechanism shown in fig. 2 includes a stirring blade mechanism 41, a motor 42, a cylinder 43, and a cylinder liquid outlet pipe 44, wherein a shaft of the stirring blade mechanism 41 is connected with a driving shaft of the motor 42, a pipe is installed at the top of the cylinder 43, and the cylinder liquid outlet pipe 44 is installed at the bottom of the cylinder 43.
The foaming mechanism shown in fig. 3 includes a connector 51, a mesh plate 52, a spray head 53, a gun tube 54, and an air hole 55. The upper end of the joint 51 is connected with the cylinder body liquid outlet pipe 44 of the stirring and mixing mechanism 4, the lower end of the joint presses the mesh plate 52, and the joint 51 is connected with the upper end of the spray head 53 through threads; the outlet section of the spray head 53 is contracted into a cone shape, the lower end of the spray head 53 is connected with a gun tube 54 through threads, the gun tube 54 is expanded downwards into a horn shape, and air holes 55 are formed in the side wall.
The working process of the invention is as follows: the fire extinguishing device is used for canning liquid and compressed air before the unmanned aerial vehicle takes off, the liquid A and the liquid B are respectively injected through two liquid injection valves, the compressed air is injected through a compressed air tank air filling valve 21, and the liquid injection valve and the air filling valve are closed after the injection is finished; after the unmanned aerial vehicle carries the fire extinguishing apparatus to lift off, the compressed air tank air outlet valve 22, the A liquid tank air inlet valve 12 and the B liquid tank air inlet valve 31 are opened simultaneously through a ground remote control device, compressed air respectively enters the A liquid tank and the B liquid tank, and after the pressures of the three tank bodies are balanced, the compressed air tank air outlet valve 22, the A liquid tank air inlet valve 12 and the B liquid tank air inlet valve 31 are closed; then opening a liquid outlet valve 13 of the liquid tank A and a liquid outlet valve 33 of the liquid tank B through a ground remote control device, simultaneously opening a motor 42 of the stirring and mixing mechanism 4, respectively pushing the liquid A and the liquid B into a cylinder body 43 of the stirring and mixing mechanism by compressed air in the two liquid tanks, rapidly reacting to complete the preparation of the fire extinguishing agent after stirring and mixing, and simultaneously pushing the mixed fire extinguishing agent to the foaming mechanism 5 by the aid of the compressed air and the thrust of the stirring blades 41; the fire extinguishing agent is atomized and dispersed through the mesh plate 52, a negative pressure area is formed at the conical outlet of the spray head 53 and the trumpet-shaped outlet of the gun tube 54, air is self-sucked through the air holes 55, and a good foaming effect can be obtained.
The beneficial effect of adopting above technical scheme is: the unmanned aerial vehicle carries the fire extinguishing device, the compressed air on the device is remotely controlled to push the two liquid agents to be quickly mixed and reacted, the field preparation and the injection of the two-component fire extinguishing agent are realized, the fire extinguishing agent after the mixing and reaction is lasting and stable, the burning-resistant time is long, the fire extinguishing device is suitable for extinguishing forest fires, high-rise building fires or fires which other fire fighters cannot conveniently reach complex areas, the fire extinguishing device can quickly extinguish fire, open up a fire isolation zone, complete efficient fire control and extinguishment, and meanwhile, the environment is not polluted.
Claims (5)
1. The utility model provides an unmanned aerial vehicle machine carries bi-component water base type extinguishing device which characterized in that: the foaming device comprises a liquid A tank, a liquid B tank, a compressed air tank, a stirring and mixing mechanism and a foaming mechanism, wherein the compressed air tank is respectively connected with the tops of the liquid A tank and the liquid B tank through pipelines, the bottoms of the liquid A tank and the liquid B tank are respectively connected with the top of the stirring and mixing mechanism through pipelines, and the bottom of the stirring and mixing mechanism is connected with the top of the foaming mechanism through a pipeline.
2. The airborne dual-component water-based fire suppression device of claim 1, wherein: the stirring and mixing mechanism consists of a cylinder body, a stirring blade mechanism and a motor, and a driving shaft of the motor is connected with the stirring blade mechanism.
3. The airborne dual-component water-based fire suppression device of claim 1, wherein: the foaming mechanism consists of a mesh plate, a spray head and a gun barrel.
4. The airborne dual-component water-based fire suppression device of claim 3, wherein: the stirring blade mechanism is of a push type structure.
5. The airborne dual-component water-based fire suppression device of claim 4, wherein: the nozzle of the foaming mechanism is conical, the gun tube is horn-shaped, and the side wall of the gun tube is provided with air holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911353034.8A CN113018722A (en) | 2019-12-25 | 2019-12-25 | Airborne bi-component water-based fire extinguishing device for unmanned aerial vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911353034.8A CN113018722A (en) | 2019-12-25 | 2019-12-25 | Airborne bi-component water-based fire extinguishing device for unmanned aerial vehicle |
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| CN113018722A true CN113018722A (en) | 2021-06-25 |
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| CN201911353034.8A Pending CN113018722A (en) | 2019-12-25 | 2019-12-25 | Airborne bi-component water-based fire extinguishing device for unmanned aerial vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114681841A (en) * | 2022-05-06 | 2022-07-01 | 济南大学 | Airborne novel powder-liquid mixed fire fighting system |
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| CN114681841A (en) * | 2022-05-06 | 2022-07-01 | 济南大学 | Airborne novel powder-liquid mixed fire fighting system |
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