CN113244564A - Airplane fire extinguishing training demonstration device and method - Google Patents

Abstract

The invention provides an aircraft fire-extinguishing training demonstration device and method, wherein the demonstration device comprises a demonstration table, latticed coordinates are arranged on the demonstration table, a wind direction simulation mechanism is arranged at the edge of the demonstration table, an aircraft model is arranged in the middle of the upper end of the demonstration table, a plurality of first flame model mechanisms are arranged inside and outside the aircraft model, a second flame model mechanism used for simulating fuel oil leakage fire is arranged on the demonstration table on the lower side of the aircraft model, a plurality of movable fire truck models are further arranged on the demonstration table, a fire extinguishing agent conveying pipeline is arranged on the fire truck model, the fire extinguishing agent conveying pipeline is connected with the fire extinguishing mechanism through a detachable quick plugging mechanism, and a first detection mechanism used for detecting whether the fire extinguishing agent conveying pipeline is connected or not is arranged on the quick plugging mechanism. The invention can simulate and demonstrate the fire catching and the fire disaster of different positions of the airplane, and can be matched with the simulation of the wind direction and the wind power in the scene to carry out fire extinguishing training demonstration, thereby increasing the reality of the demonstration.

Description

Airplane fire extinguishing training demonstration device and method

Technical Field

The invention relates to the technical field of fire extinguishing training demonstration equipment, in particular to a demonstration device and a demonstration method for fire extinguishing training of an airplane.

Background

In order to reduce the loss of the airplane accident fire to the minimum, realize high-efficient quick fire extinguishing and rescue, fire rescue personnel can usually carry out the training that the airplane was put out a fire, and real fire is real to be instructed the training and is costlier, dangerous big, the teaching and the demonstration of the training of putting out a fire of being not convenient for, and current teaching mode is usually PPT characters explanation, and the content is single, the demonstration of the operation of putting out a fire of being not convenient for.

CN211461908U discloses a practical training device for teaching of an airplane fire extinguishing system, which is mainly used for explaining the working principle of the airplane fire extinguishing system, but there is no corresponding demonstration on how to extinguish a fire. The position that the aircraft conflagration takes place is different, and the material of burning is different, and even the environment that the aircraft was located, such as wind direction, wind-force size difference, then the training that needs carry on is also different, and current training system then mainly aims at the training of putting out a fire under the single certain situation, and the sight design is single, and the content of carrying out the demonstration is limited, can not be comprehensive carry out the training demonstration of putting out a fire under the various aircraft conflagration situations.

Disclosure of Invention

The invention provides a demonstration device and a demonstration method for airplane fire extinguishing training, which can simulate and demonstrate fire at different positions of an airplane and the size of a fire, and perform fire extinguishing training demonstration by matching with simulation of wind direction and wind power in a scene, so that the reality of the demonstration is increased.

The technical scheme of the invention is realized as follows: a demonstration device for airplane fire extinguishing training comprises a demonstration platform, wherein grid-shaped coordinates are arranged on the demonstration platform, a wind direction simulation mechanism capable of sliding circumferentially is arranged at the edge of the demonstration platform, an airplane model is arranged in the middle of the upper end of the demonstration platform, a plurality of first flame model mechanisms are arranged inside and outside the airplane model, a second flame model mechanism for simulating fuel oil leakage fire is arranged on the demonstration platform at the lower side of the airplane model, a plurality of movable fire truck models are further arranged on the demonstration platform, a fire extinguishing agent conveying pipeline is arranged on each fire truck model, the fire extinguishing agent conveying pipeline is connected with the fire extinguishing mechanism through a detachable quick plugging mechanism, a first detection mechanism for detecting whether the fire extinguishing agent conveying pipeline is connected or not, a wind direction simulation mechanism and a fire extinguishing mechanism are arranged on the quick plugging mechanism, the first flame model mechanism, the second flame model mechanism and the first detection mechanism are all connected with the main controller.

Further, first flame model mechanism and second flame model mechanism all include a plurality of LED lamps and a plurality of smog shower nozzle, and second flame model mechanism is still including setting up the reservoir on the demonstration bench, and LED lamp and smog shower nozzle all set up in the reservoir, still are provided with inlet and leakage fluid dram in the reservoir, and inlet and leakage fluid dram all link to each other with the storage water tank, and the smog shower nozzle passes through the smog conveyer pipe and links to each other with the smog generator, and the mechanism of putting out a fire includes a plurality of fire extinguishers, and every fire extinguisher corresponds a fire extinguishing agent.

Further, the aircraft model includes the fuselage, and the both sides of fuselage all are provided with the detachable wing, and the head of fuselage is provided with the detachable cockpit, and the afterbody of fuselage is provided with the detachable tail, all is provided with hatch door or the porthole that can open on fuselage, cockpit and the tail, is provided with the second detection mechanism that is used for detecting the door and window switch on hatch door or the porthole, and the second detection mechanism links to each other with main control unit.

Furthermore, one end of the cabin door or the porthole is a hinged end, the other end of the cabin door or the porthole is provided with an insertion block used for being clamped, a jack matched with the insertion block is arranged on the airplane model, the second detection mechanism comprises a conductive block arranged in the jack in a sliding mode, a compression spring is arranged in the jack on one side of the conductive block, the insertion block is clamped in the jack on the other side of the conductive block, conductive plates are arranged on the inner walls of the jacks at the two ends of the insertion block, and the conductive plates are connected with the main controller.

Further, be fixed with the guide rail on the demonstration platform of aircraft model downside, the fuselage includes a plurality of casings that can dismantle and link to each other, a housing, the wing, the downside of cockpit and tail all is provided with a plurality of support piece, support piece includes hollow telescopic link, the lower extreme of telescopic link slides and sets up on the guide rail, the upper end of telescopic link is provided with spherical shell, be provided with hollow rotation spherical shell in the spherical shell, the upper end of rotating the casing is provided with the magnetism suction disc, the lower extreme is provided with the arc hole, the smog conveyer pipe is the conveying hose, conveying hose one end with link to each other with smoke generator, the other end passes the telescopic link in proper order, spherical shell, the arc hole, it links to each other with the smog shower nozzle to rotate spherical shell and magnetism suction disc, be provided with the bar hole that passes with the smog conveyer pipe of being convenient for on the guide rail.

Further, insert the mechanism soon and include lower grafting subassembly, lower grafting subassembly is including being fixed in a plurality of connecting plates on the demonstration bench, be provided with the lower valve body that link to each other with the fire extinguisher one-to-one on the connecting plate, be provided with on the fire extinguishing agent pipeline with lower valve body complex on the valve body, it all includes hollow casing with lower valve body to go up the valve body, the casing internal fixation has the closing plate that has the shaft hole, the casing internal slip is provided with the valve, the one end of valve is T type end, the other end slides and passes the closing plate, and be provided with the stopper, be provided with supporting spring between closing plate and the T type end, be provided with transfer passage in the valve, be provided with the communicating through-hole with transfer passage on the lateral wall of valve, the through-hole is located the one side that the closing plate is close to T type end.

Further, first detection mechanism includes the current conducting plate, and the current conducting plate is fixed in the T type end of last valve body valve, and is located one side that the T type end is close to the spring, and both sides in the lower valve body casing all are provided with the conductor wire with current conducting plate complex, and the conductor wire links to each other with main control unit.

Furthermore, a limiting plate is fixed on the outer side of the shell of the lower valve body, an elastic clamping plate is arranged at the upper end of the limiting plate, a clamping ball is arranged at the upper end of the elastic clamping plate, the lower end of the shell of the upper valve body is provided with a conical opening, and a clamping hole matched with the clamping ball is formed in the shell of the upper valve body.

Further, still including the training presentation system of putting out a fire, the training presentation system of putting out a fire is including being used for showing flame position, the conflagration sight analog module of flame size, is used for showing the fire engine layout module of fire engine position, is used for showing the wind direction analog module of scene of fire wind, wind-force size, is used for showing the fire extinguishing agent display module of the fire extinguishing agent kind and the use order of using, is used for showing the broken module of tearing open of door and window that the aircraft brokenly torn open the position to and fire control effect analog module.

The use method of the airplane fire-fighting training demonstration device comprises the following steps:

(1) inputting the position and the size of flame to be simulated into a fire scene simulation module, transmitting the fire scene simulation module to a main controller, and controlling to open LED lamps and smoke nozzles at corresponding positions and in a set number by the main controller;

(2) inputting the wind direction and the wind power to be simulated into a wind direction simulation module, transmitting the wind direction and the wind power to a main controller, moving a wind direction simulation mechanism to a set position along a demonstration table, and controlling the wind direction simulation mechanism to output the wind power by the main controller;

(3) according to the position and size of flame generation, the wind direction and the wind power, a fire fighting truck model is arranged on a demonstration platform, the position of the fire fighting truck model is determined according to grid-shaped coordinates, and the position of the fire fighting truck is input into a fire fighting truck layout module;

(4) according to the position and the size of flame generation, an upper valve body of a fire extinguishing agent conveying pipeline is inserted into a lower valve body corresponding to the required fire extinguishing agent, meanwhile, a first detection mechanism circuit corresponding to the fire extinguishing agent is conducted and transmits an electric signal to a main controller, and then the electric signal is displayed on a fire extinguishing agent display module;

(5) according to the position and the size of flame generation, the cabin door or the porthole is broken and dismantled, a second detection mechanism circuit corresponding to the broken and dismantled door and window is conducted and transmits an electric signal to the main controller, and then the second detection mechanism circuit is displayed in a door and window breaking and dismantling module;

(6) the fire extinguishing effect simulation module can evaluate the layout of the fire fighting truck, the selection and the use sequence of fire extinguishing agents and the door and window breaking and dismantling positions according to the simulated wind direction and the simulated fire disaster in the wind direction simulation module and the fire disaster scene simulation module, judges whether the fire extinguishing effect simulation module is reasonable or not, and displays the fire extinguishing effect simulation module.

The invention has the beneficial effects that:

the airplane fire-extinguishing training demonstration device is convenient for teaching demonstration and operation training of trainers, can simulate and demonstrate fire at different positions of an airplane and the size of a fire, and is matched with simulation of wind direction and wind power in a scene to perform fire-extinguishing training demonstration, so that the reality of demonstration is increased; can be according to the aircraft conflagration sight of simulation, training personnel are manual carries out the operation demonstration of fire engine overall arrangement, fire extinguishing agent kind and use precedence and break the demonstration of tearing open the position, and the training demonstration system of putting out a fire is put out the cooperation and is evaluated demonstration effect, and whether the training personnel of being convenient for confirm the operation suitable.

According to the demonstration device, the airplane model is divided into a plurality of detachable parts, the supporting parts under the parts are matched, the inclination angles of the corresponding airplane parts are convenient to adjust, the situation of airplane fracture can be better simulated, and part of airplane model parts can be removed according to needs to simulate the situation of airplane part damage, so that the fire scene of the airplane under different situations can be better simulated; and support piece's structural design, the smog conveyer pipe of being convenient for hides the setting, avoids the smog conveyer pipe to expose on the demonstration bench, influences the effect of demonstration, and rotates the setting of arc hole on the spherical shell, avoids the smog conveyer pipe influence to rotate the normal rotation of spherical shell.

The quick insertion mechanism is convenient for training personnel to quickly connect the fire extinguishing agent conveying pipeline with a fire extinguisher so as to quickly select the required type of fire extinguishing agent, and simultaneously the first detection mechanism is matched to detect the selected type of fire extinguishing agent in real time and display the type of fire extinguishing agent in a fire extinguishing training demonstration system; the cabin door or the porthole structure is matched with the second detection mechanism, so that the selected breaking-in position can be conveniently detected in real time and displayed in a fire extinguishing training demonstration system.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front view of an aircraft fire suppression training demonstration apparatus of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a block diagram of a training presentation apparatus according to the present invention;

FIG. 4 is a schematic structural view of a quick-insertion mechanism;

FIG. 5 is a schematic structural diagram of a second detecting mechanism;

FIG. 6 is a schematic structural view of the support member;

FIG. 7 is a schematic diagram of a circuit configuration of an LED lamp;

fig. 8 is a block diagram showing the construction of a fire-fighting training demonstration system.

A demonstration table 1, a grid coordinate 2, a wind direction simulation mechanism 3, a wind delivery rod 4, an air outlet 5, a first flame model mechanism 6, a second flame model mechanism 7, a fire engine model 8, a fire extinguishing agent delivery pipeline 9, a fire extinguishing mechanism 10, a fire extinguisher 11, a main controller 12, an LED lamp 13, a smoke spray head 14, a liquid storage tank 15, a liquid inlet 16, a liquid outlet 17, a water storage tank 18, a smoke generator 19, a machine body 20, a wing 21, a cockpit 22, a machine tail 23, an insertion block 24, an insertion hole 25, a conductive block 26, a compression spring 27, a conductive sheet 28, a guide rail 29, a support member 30, a telescopic rod 31, a spherical shell 32, a rotating spherical shell 33, a magnetic attraction plate 34, an arc-shaped hole 35, a lower insertion assembly 36, a connection plate 37, a lower valve body 38, an upper valve body 39, a shell body 40, a sealing plate 41, a valve 42, a T-shaped end 43, a limiting block 44, a support spring 45, a delivery channel 46 and a through hole 47, the fire-fighting vehicle fire-fighting effect simulation system comprises an elastic clamping plate 48, a clamping ball 49, a clamping hole 50, a conductive plate 51, a conductive wire 52, a fire scene simulation module 53, a fire-fighting vehicle layout module 54, a wind direction simulation module 55, a fire-extinguishing agent display module 56, a door and window breaking module 57 and a fire-fighting effect simulation module 58.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.

Example 1

As shown in fig. 1-3 and 7, an aircraft fire-fighting training demonstration device comprises a demonstration table 1, the upper end of the demonstration table 1 is provided with latticed coordinates 2, the edge of the demonstration table 1 is provided with a wind direction simulation mechanism 3 capable of sliding circumferentially, the middle part of the upper end of the demonstration table 1 is provided with an aircraft model, the wind direction simulation mechanism 3 comprises a wind conveying rod 4 capable of sliding circumferentially at the edge of the demonstration table 1, the wind conveying rod 4 is of a hollow structure, the wind conveying rod is vertically provided with a plurality of wind outlet holes 5 towards one side of the demonstration table 1, the lower end of the wind conveying rod is connected with a variable frequency fan, air is supplied into the wind conveying rod 4 through the variable frequency fan, and is discharged through the wind outlet holes 5 and used for simulating wind, the wind direction of simulation is adjusted by moving the wind conveying rod 4 along the demonstration table 1, the variable frequency fan is connected with a main controller 12, the output wind volume is adjusted through the main controller, and wind with different sizes is simulated.

A plurality of first flame model mechanisms 6 are fixed on the interior and exterior of the airplane model, such as a cockpit 22 in the airplane, a plurality of positions of the interior of the cabin, such as front, middle and rear positions, and a cabin, an oil tank and the like in a tail 23, and the exterior of the airplane, such as the outer side of the cockpit 22, the outer side of the tail 23, wings 21, engines, a plurality of positions of the exterior of the fuselage 20, such as front, middle and rear positions, and the like. The layout can be carried out according to the positions of the inside and the outside of the airplane where the fire easily occurs.

Be provided with second flame model mechanism 7 that is used for simulating fuel seepage fire on demonstration platform 1 of aircraft model downside, still be provided with a plurality of mobilizable fire engine models 8 on the demonstration platform 1, be fixed with a plurality of fire extinguishing agent pipeline 9 on the fire engine model 8, fire extinguishing agent pipeline 9 links to each other through the quick insertion mechanism of detachable with fire extinguishing mechanism 10, be provided with the first detection mechanism who is used for detecting whether to connect fire extinguishing agent pipeline 9 in the quick insertion mechanism, fire extinguishing mechanism 10 includes a plurality of fire extinguishers 11, every fire extinguisher 11 corresponds a fire extinguishing agent. The first detection mechanism is used for monitoring the selected fire extinguishing agent for extinguishing the fire and the sequence of the selected fire extinguishing agent.

Wind direction analog mechanism 3, fire extinguishing mechanism 10, first flame model mechanism 6 and second flame model mechanism 7 and first detection mechanism all link to each other with main control unit 12, and main control unit 12 is the PLC controller. The first flame pattern means 6 and the second flame pattern means 7 each comprise a plurality of LED lamps 13 and a plurality of smoke jets 14, FIG. 7 is a schematic diagram of a circuit connection structure of an LED lamp, a schematic diagram of a circuit connection structure of a smoke sprayer 14 is the same as that of the LED lamp, the second flame model mechanism 7 further comprises a liquid storage tank 15 arranged on the demonstration table 1, the LED lamp 13 and the smoke sprayer 14 of the second flame model mechanism 7 are both fixed in the liquid storage tank 15, a liquid inlet 16 and a liquid outlet 17 are also arranged in the liquid storage tank 15, the liquid inlet 16 and the liquid outlet 17 are both connected with a water storage tank 18, a delivery pump is arranged in the water storage tank 18 and connected with the liquid inlet 16, the water storage tank 18 is positioned at the lower side of the demonstration table 1, and when a fire caused by oil leakage needs to be simulated, water in a water storage tank 18 is conveyed into a liquid storage tank 15 through a liquid inlet 16 by a conveying pump to simulate leaked oil, and a smoke spray head 14 is connected with a smoke generator 19 through a smoke conveying pipe.

The application method of the embodiment comprises the following steps: the wind direction simulation mechanism 3 simulates the size and the wind direction of wind, according to the position and the size of a fire disaster to be simulated, the main controller 12 opens the LED lamps 13 and the smoke nozzles 14 at corresponding positions and in corresponding quantity, and the smoke nozzles 14 and the LED lamps 13 are matched to simulate flame, so that when the flame and the spreading range are large, the number of the opened LED lamps 13 and the smoke nozzles 14 is large; if a fire disaster and a large spreading range are needed to simulate a fuel oil leakage fire disaster, more LED lamps 13 and smoke nozzles 14 in a liquid storage tank 15 are opened, if the fire disaster is small and only concentrates on the lower side of an airplane model, only the LED lamps 13 and the smoke nozzles 14 on the lower side of the airplane model are opened; similarly, if a fire in the cockpit 22 is simulated, only the LEDs and smoke jets 14 in the cockpit 22 are turned on.

According to the position of the aircraft model on which the fire breaks out and the size of the simulated fire, selecting a proper fire extinguishing agent and determining the using sequence and the position of the fire extinguishing agent, if the fire breaks out inside the fuselage 20, cooling the outside of the fuselage 20 by using water, and then selecting the proper fire extinguishing agent, wherein the fire extinguishing agent comprises the water required for fire extinguishment.

Example 2

This embodiment is substantially the same as embodiment 1, except that, as shown in fig. 1, 2 and 5, the airplane model includes a fuselage 20, detachable wings 21 are provided on both sides of the fuselage 20, a detachable cockpit 22 is provided on the head of the fuselage 20, and a detachable tail 23 is provided on the tail of the fuselage 20. The detachable connection can be direct offset of the interface between each component, and can also be an existing common plug-in structure. An openable cabin door or porthole is arranged on the fuselage 20, the cockpit 22 and the tail 23, a second detection mechanism for detecting the opening and closing of the door and the window is arranged on the cabin door or the porthole, and the second detection mechanism is connected with the main controller 12.

One end of the cabin door or the porthole is a hinged end, the other end of the cabin door or the porthole is fixedly provided with an inserting block 24 used for clamping, the hinged end of the cabin door or the porthole is connected with an airplane model, the airplane model is provided with an inserting hole 25 matched with the inserting block 24, the second detection mechanism comprises a conductive block 26 arranged in the inserting hole 25 in a sliding mode, a compression spring 27 is arranged in the inserting hole 25 on one side of the conductive block 26, the inserting block 24 is clamped in the inserting hole 25 on the other side of the conductive block 26, the inner walls of the inserting holes 25 at two ends of the inserting block 24 are respectively provided with a conductive sheet 28, and the conductive sheets 28 are connected with the main controller 12. The plug 24 is in a wedge-shaped structure, so that the plug 24 can be conveniently inserted into the insertion hole 25 on the upper side of the conductive block 26, meanwhile, the conductive block 26 is extruded to further compress the compression spring 27, when a certain cabin door or porthole is opened, the corresponding plug 24 is pulled out of the insertion hole 25, the compression spring 27 drives the conductive block 26 to move to the position of the conductive sheet 28, and therefore a circuit in the insertion hole 25 is conducted, the main controller 12 receives an electric signal and is used for detecting the position of the opened cabin door or porthole, and the plug 24 is made of an insulating material.

As shown in fig. 1, 2 and 6, a guide rail 29 is fixed on the demonstration table 1 at the lower side of the airplane model, the body 20 comprises a plurality of detachably connected shells, and the interfaces of the adjacent shells are directly abutted with each other, or can be an existing common plug-in structure. The lower sides of the machine shell, the wings 21, the cockpit 22 and the tail 23 are provided with a plurality of supporting pieces 30, each supporting piece 30 comprises a hollow telescopic rod 31, and the telescopic rods 31 are in threaded connection with locking nuts, so that the length of each telescopic rod 31 can be conveniently adjusted as required, and the heights of corresponding parts can be adjusted.

The lower end of the telescopic rod 31 is slidably sleeved on the guide rail 29, the upper end of the telescopic rod 31 is fixed with the spherical shell 32, the spherical shell 32 is internally provided with a hollow rotating spherical shell 33, the upper end of the rotating shell 40 is fixed with the magnetic suction plate 34, the lower end of the rotating shell is provided with the arc-shaped hole 35, the smoke conveying pipe is a conveying hose, one end of the conveying hose is connected with the smoke generator 19, the other end of the conveying hose sequentially penetrates through the telescopic rod 31, the spherical shell 32, the arc-shaped hole 35, the rotating spherical shell 33 and the magnetic suction plate 34 to be connected with the smoke sprayer 14, and the guide rail 29 is provided with a strip-shaped hole which is convenient for the smoke conveying pipe to penetrate through. And pass telescopic link 31 with the smog conveyer pipe, the smog conveyer pipe of being convenient for hides the setting, avoids the smog conveyer pipe to expose on demonstration platform 1, influences the effect of demonstration, and rotates the setting of arc hole 35 on the spherical shell 33, avoids the smog conveyer pipe influence to rotate the normal rotation of spherical shell 33.

The application method of the embodiment comprises the following steps: if the fire hazard happens in the interior of the airplane model, the cabin door or the porthole needs to be broken according to the position of the fire hazard, so that personnel rescue and fire extinguishment are facilitated, when a certain cabin door or porthole is opened, the corresponding second detection mechanism circuit is switched on, and the main controller 12 is convenient to detect the position of the broken cabin door or the porthole.

The aircraft model is divided into a plurality of detachable parts, so that the fire disaster of the aircraft fracture condition can be conveniently simulated, and when the aircraft fractures, the fire disaster in the aircraft is in an open environment. The aircraft model is split, so that each part can be conveniently adjusted according to the simulated aircraft fracture condition: the heights of all parts are adjusted through the telescopic rod 31, the spherical shell 33 is rotated along the spherical shell 32, the inclination angle of the corresponding airplane part is convenient to adjust, the broken situation of the airplane is better simulated, part of airplane model parts can be removed as required, the damage situation of the airplane parts is simulated, and therefore the fire scene of the airplane under different situations is better simulated.

Example 3

The embodiment is substantially the same as embodiment 1 or 2, except that, as shown in fig. 4, the quick-insertion mechanism comprises a lower insertion assembly 36, the lower insertion assembly 36 comprises a plurality of connecting plates 37 fixed on the demonstration table 1, the connecting plates 37 are provided with lower valve bodies 38 connected with the fire extinguishers 11 in a one-to-one correspondence manner, the fire extinguishing agent delivery pipeline 9 is provided with an upper valve body 39 matched with the lower valve bodies 38, each of the upper valve body 39 and the lower valve body 38 comprises a hollow shell 40, a sealing plate 41 with an axial hole is fixed in the shell 40, a valve 42 is arranged in the shell 40 in a sliding manner, one end of the valve 42 is a T-shaped end 43, the other end of the valve 42 penetrates through the sealing plate 41 in a sliding manner, and is provided with a stop block 44, a support spring 45 is arranged between the sealing plate 41 and the T-shaped end 43, a delivery passage 46 is arranged in the valve 42, a through hole 47 communicated with the delivery passage 46 is arranged on the side wall of the valve 42, and the through hole 47 is positioned on one side of the sealing plate 41 close to the T-shaped end 43. Sealing rings are fixed on the inner side of the shaft hole, the peripheral side outer wall of the T-shaped end 43 and the side, far away from the supporting spring 45, of the T-shaped end 43, so that the sealing performance of fire extinguishing agent conveying is ensured. By adopting the quick inserting mechanism, the upper valve body and the lower valve body are automatically in a conducting state when connected, so that the fire extinguishing agent is conveniently conveyed, and when the upper valve body and the lower valve body are separated, the upper valve body and the lower valve body are both in an automatic closing state, so that the fire extinguishing agent is prevented from leaking outwards when the upper valve body and the lower valve body are separated.

A limiting plate is fixed on the outer side of the shell 40 of the lower valve body 38, an elastic clamping plate 48 is fixed at the upper end of the limiting plate, a clamping ball 49 is fixed at the upper end of the elastic clamping plate 48, the lower end of the shell 40 of the upper valve body 39 is a conical opening, and a clamping hole 50 matched with the clamping ball 49 is formed in the shell 40 of the upper valve body 39. When the upper valve body 39 is connected with the lower valve body 38, the clamping ball 49 is clamped in the clamping hole 50, and when the upper valve body 39 and the lower valve body 38 need to be separated, the clamping ball 49 is pressed inwards, and meanwhile, the upper valve body 39 is pulled out upwards, so that the operation is simple and convenient.

The first detection mechanism comprises a conductive plate 51, the conductive plate 51 is fixed on the T-shaped end 43 of the valve of the upper valve body 39 and is located on one side of the T-shaped end 43 close to the supporting spring 45, the conductive wires 52 matched with the conductive plate 51 are fixed on two sides in the shell of the lower valve body 38, and the conductive wires 52 are connected with the main controller 12.

The application method of the embodiment comprises the following steps: when the upper valve body 39 is connected with the lower valve body 38, the valve 42 of the upper valve body 39 is inserted into the housing 40 of the lower valve body 38, the clamping ball 49 enters the housing 40 of the upper valve body 39 through the tapered opening, the clamping ball 49 extends out through the clamping hole 50 when reaching the clamping hole 50, the upper valve body 39 is connected with the lower valve body 38, meanwhile, the T-shaped end of the valve of the upper valve body 39 abuts against the T-shaped end of the valve of the lower valve body 38, the valve of the upper valve body 39 moves upwards, the valve of the lower valve body 38 moves downwards, and the through holes of the upper valve body 39 and the lower valve body 38 penetrate through the shaft holes of the sealing plate 41, so that the upper valve body 39 and the lower valve body 38 are in a conducting state. And the conducting plate 51 is located the position department of conducting wire 52, makes two conducting wires 52 be in the conducting state to send the signal of telecommunication to main control unit 12, be convenient for main control unit 12 control the fire extinguishing agent kind of selection, open corresponding fire extinguisher 11 through the main control unit simultaneously, carry out the demonstration of putting out a fire through fire extinguishing agent pipeline 9.

Example 4

The present embodiment is substantially the same as embodiment 1, 2 or 3, except that, as shown in fig. 3 and 8, a fire-fighting training demonstration system is further included, the fire-fighting training demonstration system is connected to the main controller 12, and the fire-fighting training demonstration system includes a fire situation simulation module 53 for displaying the location and the size of flames, a fire truck layout module 54 for displaying the location of a fire truck, a wind direction simulation module 55 for displaying the wind direction and the size of wind force at a fire site, a fire extinguishing agent display module 56 for displaying the type and the sequence of fire extinguishing agents used, a door and window breaking module 57 for displaying the breaking position of an airplane, and a fire-fighting effect simulation module 58.

The application method of the embodiment comprises the following steps: inputting the flame position and size to be simulated into a fire scene simulation module 53, transmitting the fire scene simulation module 53 to the main controller 12, and controlling the main controller 12 to turn on the LED lamps 13 and the smoke nozzles 14 at corresponding positions and quantities; inputting the wind direction and the wind power to be simulated into a wind direction simulation module 55, manually moving the wind conveying rod 4 to a set position along the demonstration table 1, and simultaneously controlling the wind power by the main controller 12 through a variable frequency fan; according to the position and size of flame, wind direction and wind force, a fire fighting truck model 8 is arranged on the demonstration platform 1, the position of the fire fighting truck model 8 is determined according to the grid-shaped coordinates 2, at the position where the fire engine layout module 54 inputs the fire engine, the upper valve body 39 of the fire extinguishing agent delivery pipe 9 is inserted into the lower valve body 38 corresponding to the required fire extinguishing agent according to the position and size of the fire occurrence, meanwhile, the circuit of the first detection mechanism corresponding to the fire extinguishing agent is conducted and transmits an electric signal to the main controller 12, the type of the fire extinguishing agent and the use sequence of the fire extinguishing agent are transmitted to the fire extinguishing agent display module 56 through the main controller 12 for display, and if the fire occurs at different positions on the airplane, the burning materials are different, and the type of the fire extinguishing agent to be selected is also different, the sequence of using the fire extinguishing agents can be adjusted according to different fire positions and different flame sizes; according to the position and size of flame, the cabin door or porthole is broken and dismantled (opened), the second detection mechanism circuit corresponding to the broken and dismantled door and window is conducted and transmits an electric signal to the main controller 12, and then the second detection mechanism circuit is displayed in the door and window breaking and dismantling module 57; the fire-extinguishing effect simulation module 58 evaluates the layout of the fire-fighting truck, the selection and use sequence of the fire-extinguishing agent and the door and window breaking and dismantling positions according to the wind direction simulated in the wind direction simulation module 55 and the fire scene simulation module 53 and the fire, judges whether the fire-extinguishing effect simulation module is reasonable or not, and displays the fire-extinguishing effect simulation module 58.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. The utility model provides an aircraft training presentation device that puts out a fire, includes the demonstration platform, its characterized in that: the demonstration table is provided with latticed coordinates, the edge of the demonstration table is provided with a wind direction simulation mechanism capable of sliding circumferentially, the middle part of the upper end of the demonstration table is provided with an airplane model, a plurality of first flame model mechanisms are arranged inside and outside the airplane model, a second flame model mechanism used for simulating fuel oil leakage fire is arranged on the demonstration table on the lower side of the airplane model, a plurality of movable fire truck models are further arranged on the demonstration table, a fire extinguishing agent conveying pipeline is arranged on the fire truck model, the fire extinguishing agent conveying pipeline is connected with the fire extinguishing mechanism through a detachable quick insertion mechanism, a first detection mechanism used for detecting whether to connect the fire extinguishing agent conveying pipeline is arranged on the quick insertion mechanism, the wind direction simulation mechanism, the fire extinguishing mechanism, the first flame model mechanism, the second flame model mechanism and the first detection mechanism are all connected with a main controller.

2. An aircraft fire extinguishing training demonstration device according to claim 1 wherein: first flame model mechanism and second flame model mechanism all include a plurality of LED lamps and a plurality of smog shower nozzle, and second flame model mechanism is still including setting up the reservoir on the demonstration bench, and LED lamp and smog shower nozzle all set up in the reservoir, still are provided with inlet and leakage fluid dram in the reservoir, and inlet and leakage fluid dram all link to each other with the storage water tank, and the smog shower nozzle passes through the smog conveyer pipe and links to each other with fog generator, and the mechanism of putting out a fire includes a plurality of fire extinguishers, and every fire extinguisher corresponds a fire extinguishing agent.

3. An aircraft fire extinguishing training demonstration device according to claim 1 or 2 wherein: the aircraft model comprises a fuselage, detachable wings are arranged on two sides of the fuselage, a detachable cockpit is arranged at the head of the fuselage, a detachable tail is arranged at the tail of the fuselage, an openable cabin door or porthole is arranged on the fuselage, the cockpit and the tail, a second detection mechanism used for detecting a door and window switch is arranged on the cabin door or the porthole, and the second detection mechanism is connected with a main controller.

4. An aircraft fire extinguishing training demonstration device according to claim 3 wherein: one end of the cabin door or the porthole is a hinged end, the other end of the cabin door or the porthole is provided with an inserting block used for being clamped, a jack matched with the inserting block is arranged on the airplane model, the detection mechanism comprises a conductive block arranged in the jack in a sliding mode, a compression spring is arranged in the jack on one side of the conductive block, the inserting block is clamped in the jack on the other side of the conductive block, conductive plates are arranged on the inner walls of the jacks at the two ends of the inserting block, and the conductive plates are connected with a main controller.

5. An aircraft fire extinguishing training demonstration device according to claim 3 wherein: the demonstration bench of aircraft model downside is fixed with the guide rail, the fuselage includes a plurality of casings that can dismantle and link to each other, a housing, the wing, the downside of cockpit and tail all is provided with a plurality of support piece, support piece includes hollow telescopic link, the lower extreme of telescopic link slides and sets up on the guide rail, the upper end of telescopic link is provided with spherical shell, be provided with hollow rotation spherical shell in the spherical shell, the upper end of rotating the casing is provided with the magnetism suction disc, the lower extreme is provided with the arc hole, the smog conveyer pipe is delivery hose, delivery hose one end with link to each other with smoke generator, the other end passes the telescopic link in proper order, spherical shell, the arc hole, rotation spherical shell and magnetism suction disc link to each other with the smog shower nozzle, be provided with the bar hole that passes with the smog conveyer pipe of being convenient for on the guide rail.

6. An aircraft fire extinguishing training demonstration device according to claim 1 wherein: insert the mechanism soon and include lower grafting subassembly, lower grafting subassembly is including being fixed in a plurality of connecting plates on the demonstration platform, be provided with the lower valve body that links to each other with the fire extinguisher one-to-one on the connecting plate, be provided with on the fire extinguishing agent pipeline with lower valve body complex on the valve body, it all includes hollow casing with lower valve body to go up the valve body, the casing internal fixation has the closing plate that has the shaft hole, the casing internal slip is provided with the valve, the one end of valve is T type end, the other end slides and passes the closing plate, and be provided with the stopper, be provided with supporting spring between closing plate and the T type end, be provided with transfer passage in the valve, be provided with the communicating through-hole with transfer passage on the lateral wall of valve, the through-hole is located the one side that the closing plate is close to T type end.

7. An aircraft fire extinguishing training demonstration device according to claim 6 wherein: first detection mechanism includes the current conducting plate, and the current conducting plate is fixed in the T type end of last valve body valve, and is located one side that the T type end is close to the spring, and both sides in the lower valve body casing all are provided with current conducting plate complex conductor wire, and the conductor wire links to each other with main control unit.

8. An aircraft fire extinguishing training demonstration device according to claim 6 or 7 wherein: a limiting plate is fixed on the outer side of the lower valve body, an elastic clamping plate is arranged at the upper end of the limiting plate, a clamping ball is arranged at the upper end of the elastic clamping plate, the lower end of the upper valve body is provided with a conical opening, and a clamping hole matched with the clamping ball is formed in the upper valve body.

9. An aircraft fire extinguishing training demonstration device according to claim 1 wherein: still including the training presentation system of putting out a fire, the training presentation system of putting out a fire is including being used for showing flame position, the conflagration sight analog module of flame size for show the fire engine arrangement module of fire engine position, be used for showing the scene of fire wind direction, the wind direction analog module of wind-force size, be used for showing the fire extinguishing agent kind that uses and the fire extinguishing agent display module of sequence of use, be used for showing the broken door and window of tearing the position of tearing open of aircraft and tear the module open to reach fire control effect analog module.

10. An aircraft fire-fighting training demonstration device for use according to any one of claims 1 to 9 comprising the steps of:

(1) inputting the position and the size of flame to be simulated into a fire scene simulation module, transmitting the fire scene simulation module to a main controller, and controlling to open LED lamps and smoke nozzles at corresponding positions and in a set number by the main controller;

(2) inputting the wind direction and the wind power to be simulated into a wind direction simulation module, transmitting the wind direction and the wind power to a main controller, moving a wind direction simulation mechanism to a set position along a demonstration table, and controlling the wind direction simulation mechanism to output the wind power by the main controller;

(3) according to the position and size of flame generation, the wind direction and the wind power, a fire fighting truck model is arranged on a demonstration platform, the position of the fire fighting truck model is determined according to grid-shaped coordinates, and the position of the fire fighting truck is input into a fire fighting truck layout module;

(4) according to the position and the size of flame generation, an upper valve body of a fire extinguishing agent conveying pipeline is inserted into a lower valve body corresponding to the required fire extinguishing agent, meanwhile, a first detection mechanism circuit corresponding to the fire extinguishing agent is conducted and transmits an electric signal to a main controller, and then the electric signal is displayed on a fire extinguishing agent display module;

(5) according to the position and the size of flame generation, the cabin door or the porthole is broken and dismantled, a second detection mechanism circuit corresponding to the broken and dismantled door and window is conducted and transmits an electric signal to the main controller, and then the second detection mechanism circuit is displayed in a door and window breaking and dismantling module;

(6) the fire extinguishing effect simulation module can evaluate the layout of the fire fighting truck, the selection and the use sequence of fire extinguishing agents and the door and window breaking and dismantling positions according to the simulated wind direction and the simulated fire disaster in the wind direction simulation module and the fire disaster scene simulation module, judges whether the fire extinguishing effect simulation module is reasonable or not, and displays the fire extinguishing effect simulation module.

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