Fire-fighting fire combustion simulation equipment

Abstract

The fire-fighting fire combustion simulation equipment comprises an outer shell, a combustion box arranged in the outer shell and an igniter fixedly installed on the front side wall of the outer shell, the igniter is provided with a nozzle in a communicated mode, the nozzle movably penetrates into the combustion box, a bottom opening is formed in the bottom of the outer shell, and the bottom opening is communicated with the combustion box. An angle driving assembly used for driving the combustion box to turn over is fixedly installed at the bottom of the outer shell, and supporting legs are fixedly connected to the bottom of the outer shell. According to the utility model, fuel is placed in the combustion box to be ignited, after an experiment is completed, the second motor is started, the worm is driven to rotate, the worm drives the worm gear to rotate, the worm gear drives the second rotating shaft to rotate, the second rotating shaft drives the combustion box to rotate through the support, the combustion box is turned over, and residual fuel in the combustion box is discharged under the action of gravity; according to the mode, manual cleaning is not needed, the function of rapidly discharging fuel is achieved, and convenience is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of fire simulation, in particular to fire burning simulation equipment. Background Art

[0002] Fire simulation experiment is an experiment used to simulate and study fire conditions and the effects of fire response measures. It can help firefighters, researchers and related institutions better understand knowledge about fire spread, fire control, evacuation and escape, and provide guidance for improving fire strategies and training.

[0003] Patent application No. 202322079790.4 discloses a device for simulating vertical fire combustion training. The specification states that a combustion tube is fixedly connected to the upper surface of a movable plate, a notch is provided on the outer surface of the combustion tube, the rear end of the notch passes through the combustion tube and is connected to a heat-insulating box body, a flame-throwing device is fixedly connected to the back of the support plate, an output end of the flame-throwing device is fixedly connected to a heat-insulating nozzle, and the front end of the heat-insulating nozzle passes through the notch and the combustion tube respectively and extends to the inside of the combustion tube;

[0004] When the residual fuel inside the combustion tube needs to be removed, it is necessary to manually reach into the combustion tube to operate, which is a relatively complicated operation and cannot achieve the function of quickly removing the fuel. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a fire fighting and combustion simulation device, which solves the problems raised in the above-mentioned background technology.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: a fire fighting fire combustion simulation device, including an outer shell, a combustion box arranged inside the outer shell, and an igniter fixedly installed on the front side wall of the outer shell, the igniter is connected to a nozzle, the nozzle movably penetrates into the combustion box, a bottom opening is opened at the bottom of the outer shell, an angle driving component for driving the combustion box to flip is fixedly installed at the bottom of the outer shell, and a support leg is fixedly connected to the bottom of the outer shell.

[0009] Preferably, the angle drive assembly includes two support blocks fixed to the bottom of the outer shell, a second rotating shaft rotatably inserted between the two support blocks, a support is fixedly connected to the bottom of the combustion box, and the second rotating shaft is fixedly embedded in the support.

[0010] Preferably, a second motor is fixedly mounted on the bottom of the outer shell, a worm is fixedly connected to the output end of the second motor, a worm wheel is fixedly connected to one end of the second rotating shaft, and the worm and the worm wheel are meshingly arranged.

[0011] Preferably, a smoke alarm is fixedly mounted on the inner wall of the outer shell.

[0012] Preferably, both side walls of the combustion box are provided with through holes which are distributed at equal distances.

[0013] Preferably, side openings are provided on both sides of the outer shell, and a rotating plate is rotatably arranged between the inner walls of the side openings via a first rotating shaft, a driven pulley is fixedly connected to one end of the first rotating shaft, and a belt is commonly sleeved on the two driven pulleys, a first motor is fixedly installed on the rear side wall of the outer shell, a driving pulley is fixedly connected to the output end of the first motor, and the driving pulley is connected to the belt transmission.

[0014] (III) Beneficial effects

[0015] The utility model provides a fire fighting and combustion simulation device, which has the following beneficial effects:

[0016] 1. In the utility model, the fuel is placed inside the combustion box for ignition. After the experiment is completed, the second motor is started to drive the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the second rotating shaft to rotate, and the second rotating shaft drives the combustion box to rotate through the support, so that the combustion box is turned over, and the residual fuel inside is discharged under the action of gravity; this method does not require manual cleaning, realizes the function of quickly removing fuel, and is more convenient.

[0017] 2. In the utility model, by starting the first motor, the driving pulley is driven to rotate, the driving pulley drives the driven pulley to rotate through the belt, the driven pulley drives the rotating plate to rotate through the first rotating shaft, and the rotating rotating plate generates an air duct that blows toward the fuel, thereby simulating the situation in a windy state. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a front perspective structural diagram of a fire fighting and combustion simulation device proposed by the utility model;

[0019] Figure 2 This is a rear perspective structural diagram of a fire fighting and combustion simulation device proposed by the utility model;

[0020] Figure 3 This is a bottom-up stereoscopic structural diagram of a fire fighting and combustion simulation device proposed by the utility model;

[0021] Figure 4 for Figure 3 Enlarged structural diagram at point A.

[0022] In the figure: 1, outer shell; 101, bottom opening; 102, side opening; 2, combustion box; 201, through hole; 3, igniter; 4, nozzle; 5, rotating plate; 6, first rotating shaft; 7, driven pulley; 8, belt; 9, first motor; 10, driving pulley; 11, smoke alarm; 12, second motor; 13, support; 14, second rotating shaft; 15, worm gear; 16, worm; 17, supporting leg; 18, supporting block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] See also Figures 1 to 4 The utility model provides a technical solution: a fire fighting fire combustion simulation device, comprising an outer shell 1, a combustion box 2 arranged inside the outer shell 1, and an igniter 3 fixedly installed on the front side wall of the outer shell 1, the igniter 3 is connected to a nozzle 4, the nozzle 4 movably penetrates into the combustion box 2, a bottom opening 101 is opened at the bottom of the outer shell 1, an angle driving component for driving the combustion box 2 to flip is fixedly installed at the bottom of the outer shell 1, in this solution, a smoke alarm 11 is fixedly installed on the inner wall of the outer shell 1, and a support leg 17 is fixedly connected to the bottom of the outer shell 1, and the support leg 17 is provided to achieve the purpose of supporting the outer shell 1 and ensure that there is a gap between the outer shell 1 and the ground.

[0025] Put the fuel such as wood in the combustion box 2, then start the igniter 3, spray the flame through the nozzle 4, and ignite the fuel, so as to simulate the fire experiment. It should be noted that the igniter 3 is provided with energy by external natural gas or coal gas;

[0026] By setting the igniter 3 so that the nozzle 4 sprays fire for a fixed time and then goes out, after the wood is ignited, smoke is generated, and the smoke alarm 11 senses the smoke and sounds an alarm. At this time, the staff can use fire extinguishers and other fire-fighting equipment to spray the wood for fire extinguishing. When the smoke alarm 11 does not sound an alarm, the fire is deemed to be extinguished and the time of fire extinguishing is recorded.

[0027] Specifically, the angle drive assembly includes two support blocks 18 fixed to the bottom of the outer shell 1 , a second shaft 14 rotatably inserted between the two support blocks 18 , a support 13 fixedly connected to the bottom of the combustion box 2 , and the second shaft 14 fixedly embedded in the support 13 .

[0028] A second motor 12 is fixedly mounted on the bottom of the outer shell 1 , a worm 16 is fixedly connected to the output end of the second motor 12 , a worm wheel 15 is fixedly connected to one end of the second rotating shaft 14 , and the worm 16 is meshed with the worm wheel 15 .

[0029] The fuel is placed inside the combustion box 2 and ignited. After the experiment is completed, the second motor 12 is started to drive the worm 16 to rotate, the worm 16 drives the worm wheel 15 to rotate, the worm wheel 15 drives the second rotating shaft 14 to rotate, and the second rotating shaft 14 drives the combustion box 2 to rotate through the support 13, so that the combustion box 2 is turned over, and under the action of gravity, the residual fuel inside the combustion box 2 is discharged; this method does not require manual cleaning, realizes the function of quickly removing fuel, and is more convenient.

[0030] Support legs 17 are provided to support the outer shell 1 and ensure that there is a gap between the outer shell 1 and the ground. A collection box can be provided under the combustion box 2 to collect waste.

[0031] The side walls on both sides of the combustion box 2 are provided with through holes 201 distributed at equal distances, which are helpful for ventilation. When the rotating plate 5 rotates, the generated wind can be smoothly blown to the burning wood.

[0032] Side openings 102 are provided on both sides of the outer shell 1, and a rotating plate 5 is rotatably arranged between the inner walls of the side opening 102 through a first rotating shaft 6. A driven pulley 7 is fixedly connected to one end of the first rotating shaft 6, and a belt 8 is commonly sleeved on the two driven pulleys 7. A first motor 9 is fixedly installed on the rear side wall of the outer shell 1, and a driving pulley 10 is fixedly connected to the output end of the first motor 9, and the driving pulley 10 is transmission connected to the belt 8.

[0033] Start the first motor 9 to drive the active pulley 10 to rotate, the active pulley 10 drives the driven pulley 7 to rotate through the belt 8, the driven pulley 7 drives the rotating plate 5 to rotate through the first rotating shaft 6, the rotating rotating plate 5 generates an air duct to blow toward the fuel, which can simulate the situation in the wind state, and the simulated situation is more extensive.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A fire burning simulation device, characterized in that: The invention comprises an outer shell (1), a combustion box (2) arranged inside the outer shell (1), and an igniter (3) fixedly mounted on the front side wall of the outer shell (1); the igniter (3) is connected to a nozzle (4), and the nozzle (4) movably penetrates into the combustion box (2); a bottom opening (101) is provided at the bottom of the outer shell (1); an angle driving component for driving the combustion box (2) to flip is fixedly mounted at the bottom of the outer shell (1); and a support leg (17) is fixedly connected to the bottom of the outer shell (1).

2. A fire burning simulation device according to claim 1, characterized in that: The angle drive assembly comprises two support blocks (18) fixed to the bottom of the outer shell (1), and a second rotating shaft (14) rotatably inserted between the two support blocks (18); the bottom of the combustion box (2) is fixedly connected to a support (13), and the second rotating shaft (14) is fixedly embedded in the support (13).

3. A fire burning simulation device according to claim 2, characterized in that: A second motor (12) is fixedly mounted on the bottom of the outer shell (1); a worm (16) is fixedly connected to the output end of the second motor (12); one end of the second rotating shaft (14) is fixedly connected to a worm wheel (15); and the worm (16) is meshed with the worm wheel (15).

4. A fire burning simulation device according to claim 1, characterized in that: A smoke alarm (11) is fixedly mounted on the inner wall of the outer shell (1).

5. The fire burning simulation device according to claim 1, characterized in that: The side walls on both sides of the combustion box (2) are provided with through holes (201) distributed at equal distances.

6. A fire burning simulation device according to claim 1, characterized in that: Side openings (102) are provided on both sides of the outer shell (1), and a rotating plate (5) is rotatably arranged between the inner walls of the side openings (102) via a first rotating shaft (6), one end of the first rotating shaft (6) is fixedly connected to a driven pulley (7), and a belt (8) is commonly sleeved on the two driven pulleys (7), and a first motor (9) is fixedly installed on the rear side wall of the outer shell (1), and an output end of the first motor (9) is fixedly connected to a driving pulley (10), and the driving pulley (10) is transmission-connected to the belt (8).

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