CN212854400U - General airborne fire-extinguishing nacelle for aviation - Google Patents
General airborne fire-extinguishing nacelle for aviation Download PDFInfo
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- CN212854400U CN212854400U CN202020572272.XU CN202020572272U CN212854400U CN 212854400 U CN212854400 U CN 212854400U CN 202020572272 U CN202020572272 U CN 202020572272U CN 212854400 U CN212854400 U CN 212854400U
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- fire
- fighting
- mounting plate
- extinguishing
- extinguishing bomb
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Abstract
The utility model discloses a general aviation airborne fire-extinguishing nacelle for being installed at the bottom of an aircraft cabin, which comprises a launching device and a fire-fighting hanger, wherein the top of the launching device is connected with the bottom of the aircraft cabin, and the fire-fighting hanger is detachably connected at the bottom of the launching device; the launching device comprises a front mounting plate, a rear mounting plate, a launching tube and a double-light sight; the fire-fighting hanger comprises a bottom plate and an arched hanging beam arranged on the bottom plate, and the top of the hanging beam is detachably connected with the connecting rod through a bolt; the bottom plate is provided with a fire-fighting spray gun, and a water tank, a dry powder tank and a foam tank which are respectively connected to the fire-fighting spray gun through pipelines. The fire-fighting hanger of the utility model can be used for rescuing according to different fires and different ignition materials, so as to rescue according to different fires; compared with the traditional mechanical pop-up throwing mode, the launching device can generate larger thrust instantly, so that the fire extinguishing bomb is longer in throwing distance, and an aircraft can throw the fire extinguishing bomb in a safety range.
Description
Technical Field
The utility model relates to a general aviation fire-fighting equipment technical field, more specifically the saying so relates to a general aviation is with machine-mounted nacelle of putting out a fire.
Background
The core equipment of fire-fighting aeronautical technology is a fire-fighting aircraft. Because the helicopter has unique performances such as vertical take-off and landing, hovering in the air and the like, and is more suitable for the needs of fire-fighting tasks in many aspects, the fire-fighting institutions of all countries are more inclined to the key development of helicopter technology, and are used for special tasks such as forest fire, water rescue, delivery of rescue workers, wounded transportation, transportation of stranded people in ultra-high-rise fire, and the like, and the helicopter mainly comprises the following components: four rescue functions such as high-altitude fire extinguishing, emergency rescue, air transportation, reconnaissance and command and the like.
The adoption of a special fire-fighting bomb to suppress fire which is difficult to suppress is a new technology developed in recent years, and the fire-fighting fan is an ideal flying platform and is particularly suitable for fire scenes of high-rise buildings, forests, warehouses and the like.
However, the fire extinguishing bomb loaded on the aircraft is conventionally thrown in an ejection mode, because the fire extinguishing bomb has a certain weight, a large ejection force is required to eject the fire extinguishing bomb, and in order to keep the stability of the aircraft, the ejection force needs to be limited, so that the conventional fire extinguishing bomb throwing mode using the ejection mode is not efficient, and only can push the fire extinguishing bomb out for an effective distance, so that the aircraft is required to be closer to a fire point, and the safety of the aircraft is threatened.
And because the material that causes the conflagration is different, this just needs to have corresponding extinguishing device that can carry out the rescue to different fires and different materials that catch fire, and the device need concentrate and carry various fire extinguishing materials to carry out the rescue to different fires, and the device needs can assemble fast with aircraft machine, in time arrives on-the-spot
Therefore, the problem that needs to be solved by those skilled in the art is how to provide a general aviation onboard fire-extinguishing pod which can stably fire-extinguishing bomb and extinguish fire according to different fire situations.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides a general aviation is with quick-witted year nacelle of putting out a fire, the fire control gallows can be used and laboured to different fires and different materials of getting on a fire, and the fire control gallows carries various materials of putting out a fire in a concentrative way, in order to use and labouring to different fires, the fire control gallows can be dismantled and connected with emitter, can carry on and make things convenient for dismouting to use; compared with the traditional mechanical pop-up throwing mode, the launching device can generate larger thrust instantly, so that the fire extinguishing bomb is longer in throwing distance, and an aircraft can throw the fire extinguishing bomb in a safety range.
In order to achieve the purpose, the invention adopts the following technical scheme:
a general aviation airborne fire-extinguishing nacelle is used for being installed at the bottom of an aircraft cabin and comprises a launching device and a fire-fighting hanger, wherein the top of the launching device is connected with the bottom of the aircraft cabin, and the fire-fighting hanger is detachably connected to the bottom of the launching device;
the transmitting device comprises a front mounting plate, a rear mounting plate, a transmitting tube and a double-light sighting device; the front mounting plate and the rear mounting plate are oppositely arranged and connected through a connecting rod, the launching tube is mounted between the front mounting plate and the rear mounting plate, and the double-light sighting device is mounted on the front mounting plate; the launching barrel comprises a fire extinguishing bomb loading barrel, a pressure limiting diaphragm, an air compression storage bin, an impeller, a base and an electric motor, wherein the outlet end of the fire extinguishing bomb loading barrel is mounted on the front mounting plate, and the other end of the fire extinguishing bomb loading barrel is communicated with an air outlet of the air compression storage bin; the pressure limiting diaphragm is arranged on an air path between the fire extinguishing bomb loading barrel and the air compression storage bin, an air inlet is formed in the air compression storage bin, the electric motor is installed on the rear installation plate through the base, the impeller is installed on a rotating shaft of the electric motor, and the impeller is located at the air inlet;
the fire-fighting hanger comprises a bottom plate and an arched hanging beam arranged on the bottom plate, and the top of the hanging beam is detachably connected with the connecting rod through a bolt; the bottom plate is provided with a fire-fighting spray gun, and a water tank, a dry powder tank and a foam tank which are respectively connected to the fire-fighting spray gun through pipelines.
Preferably, in the general airborne fire-extinguishing nacelle for aviation, the fire-extinguishing bomb loading cylinder is of a cylindrical structure, the front mounting plate is provided with mounting holes matched with the outlet end of the fire-extinguishing bomb loading cylinder, and the outlet end of the fire-extinguishing bomb loading cylinder penetrates through the mounting holes and is fixedly connected to the front mounting plate through resin adhesive.
Preferably, in the general aviation airborne fire-extinguishing nacelle, the front mounting plate is provided with a clamping hole, the double-light sighting device is detachably connected in the clamping hole through a screw, the double-light sighting device comprises an infrared thermal imaging camera and a laser range finder, the optical axis of the double-light sighting device is parallel to the fire-extinguishing bomb loading barrel, and the imaging center point coincides with the aiming point of the fire-extinguishing bomb loading barrel.
Preferably, in the general aviation onboard fire-extinguishing nacelle, the fire-extinguishing bomb loading barrel is connected with the air compression storage bin, and the fire-extinguishing bomb loading barrel and the air compression storage bin form a volute structure.
Preferably, in the general aviation onboard fire-extinguishing pod, a slot is provided in a connecting pipe between the fire-extinguishing bomb loading cylinder and the air compression storage bin, and the pressure-limiting diaphragm is inserted into the slot.
Preferably, in the general aviation airborne fire-extinguishing nacelle, the pressure-limiting diaphragm comprises a diaphragm, a clamping piece, a hinge, an insertion handle and a sealing ring; the center of each clamping piece is provided with a burst hole, and the two clamping pieces are hinged through hinges; the diaphragm is clamped between the two clamping pieces, and the breakthrough hole is sealed and blocked; the insertion handle is arranged on one of the clamping pieces, and the sealing ring is arranged at the upper edge of the clamping piece with the insertion handle.
Preferably, in the general airborne fire-extinguishing nacelle, an upper top portion of the front mounting plate and an upper top portion of the rear mounting plate are connected to a bottom portion of an aircraft cabin by bolts.
Preferably, in the general airborne fire-extinguishing nacelle, the inlet of the fire-fighting spray gun is provided with an adapter with four inlets and one outlet, and the water tank, the dry powder tank and the foam tank are connected with the fire-fighting spray gun through the adapter; the water tank, the dry powder tank and the foam tank are steel cylinders with pressure, and electromagnetic valves are respectively arranged on pipelines connected with the water tank, the dry powder tank and the foam tank and the adapter.
Preferably, in the general aviation onboard fire-extinguishing pod, the spraying direction of the fire-extinguishing spray gun coincides with the aiming point of the fire-extinguishing bomb loading barrel.
Preferably, in the general airborne fire-extinguishing nacelle, the dual-light sighting device, the electric motor and the electromagnetic valve are electrically connected with a controller, and the controller is located in the aircraft cabin.
According to the technical scheme, compared with the prior art, the utility model discloses a general aviation airborne fire extinguishing nacelle is provided, fire extinguishing bomb is thrown out through the launching device, compared with the traditional mechanical ejection throwing mode, the launching device can instantly generate larger thrust, so that the fire extinguishing bomb is further thrown out, the fire extinguishing bomb is favorably thrown by an aircraft in a safety range, a fire extinguishing bomb loading cylinder is connected and arranged on an air compression storage bin, the fire extinguishing bomb loading cylinder and the air compression storage bin form a volute structure, the structure can play a role of compressing and storing air, the fire extinguishing bomb is pushed out through high-pressure gas, the pushing position is more accurate, the range is further, a pressure limiting diaphragm is inserted into a slot at the joint of the fire extinguishing bomb loading cylinder and the air compression storage bin, when the pressure reaches the maximum pressure value which can be borne by the diaphragm, the diaphragm breaks, the high-pressure gas is discharged, pushing out the fire extinguishing bomb; the plug-in structure can facilitate the plug-in and the extraction of the pressure limiting diaphragm, so as to facilitate the replacement of the diaphragm;
the fire control gallows is installed in the emitter bottom, according to the difference of the material on fire, controls corresponding solenoid valve, opens water tank, dry powder case or foam case, puts out a fire to the point of fire and handles.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the combination of the air compression storage bin, impeller and electric motor;
figure 3 is a schematic view of the pressure limiting diaphragm.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model discloses a general aviation airborne fire extinguishing nacelle, a fire-fighting hanger can rescue different fires and different fire-firing materials, and the fire-fighting hanger is detachably connected with a launching device and can be conveniently disassembled and assembled for use; compared with the traditional mechanical pop-up throwing mode, the launching device can generate larger thrust instantly, so that the fire extinguishing bomb is longer in throwing distance, and an aircraft can throw the fire extinguishing bomb in a safety range.
A general aviation airborne fire-extinguishing nacelle is used for being installed at the bottom of an aircraft cabin and comprises a launching device 1 and a fire-fighting hanger 2, wherein the top of the launching device 1 is connected with the bottom of the aircraft cabin, and the fire-fighting hanger 2 is detachably connected to the bottom of the launching device 1;
the launching device 1 comprises a front mounting plate 11, a rear mounting plate 12, launching cylinders 13 and double-light sights 14, wherein the number of the launching cylinders 13 is four; the front mounting plate 11 and the rear mounting plate 12 are oppositely arranged and connected through a connecting rod 15, the transmitting tube 13 is mounted between the front mounting plate 11 and the rear mounting plate 12, and the double-light sighting device 14 is mounted on the front mounting plate 11; the launching barrel 13 comprises a fire extinguishing bomb loading barrel 16, a pressure limiting diaphragm 17, an air compression storage bin 18, an impeller, a base and an electric motor 19, the outlet end of the fire extinguishing bomb loading barrel 16 is mounted on the front mounting plate 11, and the other end of the fire extinguishing bomb loading barrel 16 is communicated with an air outlet of the air compression storage bin 18; the pressure limiting diaphragm 17 is arranged on an air path between the fire extinguishing bomb loading barrel 16 and the air compression storage bin 18, an air inlet is formed in the air compression storage bin 18, the electric motor 19 is installed on the rear installation plate 12 through a base, an impeller is installed on a rotating shaft of the electric motor 19, and the impeller is located at the air inlet;
the fire-fighting hoisting frame 2 comprises a bottom plate 21 and an arched hoisting beam 22 arranged on the bottom plate 21, and the top of the hoisting beam is detachably connected with the connecting rod 15 through a bolt; the base plate 21 is provided with a fire fighting lance 23, and a water tank 24, a dry powder tank 25 and a foam tank 26 which are connected to the fire fighting lance 23 through pipes, respectively.
In order to further optimize the technical scheme, the fire extinguishing bomb loading cylinder 16 is of a cylindrical structure, mounting holes matched with the outlet end of the fire extinguishing bomb loading cylinder 16 are formed in the front mounting plate 11, and the outlet end of the fire extinguishing bomb loading cylinder 16 penetrates through the mounting holes and is fixedly connected to the front mounting plate 11 through resin adhesive.
In order to further optimize the technical scheme, a clamping hole is formed in the front mounting plate 11, the double-light sighting device 14 is detachably connected in the clamping hole through a screw, the double-light sighting device 14 consists of an infrared thermal imaging camera and a laser range finder, the optical axis of the double-light sighting device is parallel to the fire extinguishing bomb loading barrel 16, and the imaging center point is superposed with the aiming point of the fire extinguishing bomb loading barrel 16.
In order to further optimize the technical scheme, the fire extinguishing bomb loading barrel 16 is connected and arranged on the air compression storage bin 18, and the fire extinguishing bomb loading barrel and the air compression storage bin form a volute structure.
In order to further optimize the technical scheme, a slot is arranged on a connecting pipeline of the fire extinguishing bomb loading barrel 16 and the air compression storage bin 18, and the pressure limiting diaphragm 17 is inserted into the slot.
In order to further optimize the above technical solution, the pressure limiting diaphragm 17 comprises a diaphragm 171, a clip 172, a hinge 173, an insertion handle 174 and a sealing ring 175; the center of the clamping piece 172 is provided with a burst hole, and the two clamping pieces 172 are hinged through a hinge 173; the diaphragm 171 is sandwiched between the two clips 172 and seals the breakthrough hole; an insertion handle 174 is provided on one of the clips 172, and a seal 175 is provided at the edge of the clip 172 with the insertion handle 174.
In order to further optimize the solution described above, the upper tops of the front and rear mounting plates 11, 12 are bolted to the aircraft bilge.
In order to further optimize the technical scheme, the inlet of the fire-fighting spray gun 23 is provided with an adapter 27 with four inlets and one outlet, and the water tank 24, the dry powder tank 25 and the foam tank 26 are connected with the fire-fighting spray gun 23 through the adapter 27; the water tank 24, the dry powder tank 25 and the foam tank 26 are steel cylinders with pressure, and the pipelines of the water tank 24, the dry powder tank 25 and the foam tank 26 connected with the adapter 27 are respectively provided with an electromagnetic valve 28.
In order to further optimize the above solution, the spray direction of the fire lance 23 coincides with the aiming point of the fire extinguishing bomb loading cylinder 16.
In order to further optimize the above technical solution, the dual sighting telescope 14, the electric motor 19 and the solenoid valve 28 are all electrically connected to a controller, which is located in the aircraft cabin.
The working principle is as follows:
the top of the launching device 1 is connected with the cabin bottom of an aircraft, the aircraft brings the fire-fighting bomb to the vicinity of a fire scene, a fire-fighting bomb loading cylinder 16 is connected and arranged on an air compression storage bin 18, the fire-fighting bomb loading cylinder and the air compression storage bin form a volute structure, the volute structure can play a role in compressing and storing air, a pressure-limiting diaphragm 17 is inserted into a slot at the joint of the fire-fighting bomb loading cylinder 16 and the air compression storage bin 18, when a fire-fighting bomb needs to be launched, an electric motor 19 is started through a controller, the electric motor 19 drives an impeller to rotate, air is compressed into the air compression storage bin 18 through an air inlet, the air pressure in the air compression storage bin 18 rises continuously, when the air pressure is increased to be capable of puncturing the diaphragm 171 on the pressure-limiting diaphragm 17, the diaphragm 171 is punctured and fails, high-pressure gas enters the fire-fighting bomb loading. The diaphragm 171 is sandwiched between the two clips 172, the insertion stem 174 is provided on one of the clips 172, and the packing 175 is provided at the upper edge of the clip 172 with the insertion stem 174, which can effectively facilitate the replacement of the diaphragm 171, and the packing 175 is constructed to prevent air leakage at the insertion groove.
The fire extinguishing bomb is thrown out through high-pressure air, and compared with a traditional mechanical ejection throwing mode, the device can instantly generate larger thrust, so that the fire extinguishing bomb is shot out for a longer distance; the double-light sighting device 14 is internally provided with a special fire extinguishing bomb trajectory control algorithm, the hit point can be accurately calculated, and the double-light sighting device is matched with the device for use, so that the hit precision of the fire extinguishing bomb can be controlled within 0.5 m.
When fire extinguishing materials need to be sprayed to extinguish fire of different ignition sources, the fire-fighting hanger 2 needs to be installed on the connecting rod 15 of the launching device 1 to be matched with the launching device 1 for use, and the electromagnetic valve 28 is electrically connected with the controller by adopting a wire quick connector; the controller controls a corresponding electromagnetic valve 28 to selectively open the water tank 24, the dry powder tank 25 or the foam tank 26 so as to extinguish the fire. Because the water tank 24, the dry powder tank 25 or the foam tank 26 are steel cylinders with pressure, the fire extinguishing material can be sprayed under high pressure only by opening the electromagnetic valve 28, and rescue of different fires is realized.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A general aviation airborne fire-extinguishing nacelle is used for being installed at the bottom of an aircraft cabin and is characterized by comprising a launching device and a fire-fighting hanger, wherein the top of the launching device is connected with the bottom of the aircraft cabin, and the fire-fighting hanger is detachably connected with the bottom of the launching device;
the transmitting device comprises a front mounting plate, a rear mounting plate, a transmitting tube and a double-light sighting device; the front mounting plate and the rear mounting plate are oppositely arranged and connected through a connecting rod, the launching tube is mounted between the front mounting plate and the rear mounting plate, and the double-light sighting device is mounted on the front mounting plate; the launching barrel comprises a fire extinguishing bomb loading barrel, a pressure limiting diaphragm, an air compression storage bin, an impeller, a base and an electric motor, wherein the outlet end of the fire extinguishing bomb loading barrel is mounted on the front mounting plate, and the other end of the fire extinguishing bomb loading barrel is communicated with an air outlet of the air compression storage bin; the pressure limiting diaphragm is arranged on an air path between the fire extinguishing bomb loading barrel and the air compression storage bin, an air inlet is formed in the air compression storage bin, the electric motor is installed on the rear installation plate through the base, the impeller is installed on a rotating shaft of the electric motor, and the impeller is located at the air inlet;
the fire-fighting hanger comprises a bottom plate and an arched hanging beam arranged on the bottom plate, and the top of the hanging beam is detachably connected with the connecting rod through a bolt; the bottom plate is provided with a fire-fighting spray gun, and a water tank, a dry powder tank and a foam tank which are respectively connected to the fire-fighting spray gun through pipelines.
2. The general airborne fire-extinguishing nacelle according to claim 1, wherein the fire-extinguishing bomb loading cylinder is of a cylindrical structure, the front mounting plate is provided with mounting holes matched with the outlet end of the fire-extinguishing bomb loading cylinder, and the outlet end of the fire-extinguishing bomb loading cylinder passes through the mounting holes and is fixedly connected to the front mounting plate through resin adhesive.
3. The general airborne fire-extinguishing pod according to claim 1, wherein the front mounting plate is provided with a locking hole, the dual-optical sight is detachably connected in the locking hole through a screw, the dual-optical sight comprises an infrared thermal imaging camera and a laser range finder, the optical axis of the dual-optical sight is parallel to the fire-extinguishing bomb loading barrel, and the imaging center point coincides with the aiming point of the fire-extinguishing bomb loading barrel.
4. The general airborne fire suppression pod of claim 1, wherein the fire suppression cartridge loading cartridge is mounted in connection with the air compression storage bin, both of which form a volute structure.
5. The general airborne fire-extinguishing pod according to claim 1, characterized in that a slot is provided on the connection line of the fire-extinguishing bomb loading cylinder and the air compression storage bin, and the pressure limiting diaphragm is inserted into the slot.
6. The general airborne fire suppression pod of claim 5, wherein the pressure limiting diaphragm comprises a diaphragm, a clip, a hinge, an insertion handle and a sealing ring; the center of each clamping piece is provided with a burst hole, and the two clamping pieces are hinged through hinges; the diaphragm is clamped between the two clamping pieces, and the breakthrough hole is sealed and blocked; the insertion handle is arranged on one of the clamping pieces, and the sealing ring is arranged at the upper edge of the clamping piece with the insertion handle.
7. The generic airborne fire suppression pod of claim 1, wherein the upper tops of the front and rear mounting plates are bolted to the aircraft cabin bottom.
8. The general airborne fire-fighting pod of claim 1, wherein the inlet of the fire lance is fitted with an adapter with four inlets and one outlet, and the water tank, dry powder tank and foam tank are connected to the fire lance through the adapter; the water tank, the dry powder tank and the foam tank are steel cylinders with pressure, and electromagnetic valves are respectively arranged on pipelines connected with the water tank, the dry powder tank and the foam tank and the adapter.
9. The general airborne fire-suppression pod according to claim 1, wherein the direction of the fire-suppression lance is coincident with the aiming point of the fire-suppression bomb loading cylinder.
10. The general airborne fire suppression pod of claim 8, wherein the dual sighting telescope, electric motor and solenoid valve are electrically connected to a controller, the controller being located within the aircraft cabin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020572272.XU CN212854400U (en) | 2020-04-17 | 2020-04-17 | General airborne fire-extinguishing nacelle for aviation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020572272.XU CN212854400U (en) | 2020-04-17 | 2020-04-17 | General airborne fire-extinguishing nacelle for aviation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212854400U true CN212854400U (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020572272.XU Expired - Fee Related CN212854400U (en) | 2020-04-17 | 2020-04-17 | General airborne fire-extinguishing nacelle for aviation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212854400U (en) |
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2020
- 2020-04-17 CN CN202020572272.XU patent/CN212854400U/en not_active Expired - Fee Related
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