CN211787647U

CN211787647U - Water bath type true fire simulation combustion device

Info

Publication number: CN211787647U
Application number: CN202020850499.6U
Authority: CN
Inventors: 倪军; 张睿鑫; 汤雷; 姚帮锋; 高磊; 高大尧
Original assignee: Mingguang Haomiao Security And Protection Science & Technology Co ltd
Current assignee: Mingguang Haomiao Security And Protection Science & Technology Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2020-10-27
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses a real fire simulation burner of water bath formula, it includes: the metal fire basin comprises a frame and a metal fire basin arranged in the frame, wherein combustion rows are distributed in the metal fire basin, each combustion row is communicated with an external air supply system through an air conveying pipe, and the air conveying pipe is provided with an electromagnetic valve; the metal fire pan can store water, and the height of the stored water is higher than that of the combustion row; the frame is also provided with an igniter for igniting the combustion row; and the frame is also provided with a control signal line interface for connecting an external control system to control the igniter and the electromagnetic valve. The device has the capability of simulating the combustion of real flame, has mobility, can be applied to various places, and can be trained no matter in fire-fighting training of enterprise organizations or fire-fighting knowledge propaganda of communities.

Description

Water bath type true fire simulation combustion device

The technical field is as follows:

the utility model relates to a real fire simulation burner of water bath formula belongs to fire control facility technical field.

Background art:

the fire-fighting simulation training requires to simulate real flame vividly so as to be beneficial to a fireman to make a method for putting out flame correctly and rapidly, the existing simulation training mostly adopts a fire pan mode, the mode belongs to a more original manual flame manufacturing mode, inflammables are injected into the fire pan to simulate a fire catching scene, the size and the direction of burning flame formed by the mode are not easy to control, the fire pan is not easy to move and carry, and the fire pan can not be reused generally, so that great waste is caused.

In order to solve the problem, some simulated combustion devices with certain mobility capable of controlling simulated fire to a certain degree are developed in the prior art, for example, the chinese utility model patent CN209173281U discloses a mobile real fire combustion simulation generator, which comprises a box body, wherein traveling wheels are arranged at the bottom of the box body, a combustion head, a smoke generator, a fuel tank, an explosion-proof controller, an oil pump and a filter are arranged in the box body, nozzles of the combustion head front end and the smoke generator respectively penetrate out from the front of the box body, and the rear end of the combustion head is arranged in a cavity at the upper end of the box body; an oil nozzle and an ignition needle are installed in the combustion head through a flame stabilizing disc, the fuel tank is connected with the oil nozzle in the combustion head through the filter, the oil pump and the oil pipe, and the control output end of the explosion-proof controller is respectively electrically connected with the smoke generator, the ignition needle and the oil pump through leads and is respectively used for controlling the smoke generator, the ignition needle and the oil pump to work. The interior of the box body is divided into first to fourth cavities which are sequentially arranged from top to bottom through three layers of partition plates which are horizontally arranged, one sides of the four cavities close to the back of the box body are mutually communicated, and the fourth cavity is divided into a front partition cavity and a rear partition cavity which are arranged in front and back through vertical plates which are vertically arranged. However, the integrated fire simulation device integrates the fuel, the ignition device, the smoke making device, the spray head and the control system, has complex structure and high manufacturing cost, can simulate only one ignition point at a time, is provided with a plurality of devices during large-scale daily training, and has complex use and high cost; meanwhile, the device is mainly used for simulating fire scene smoke and a high-heat environment, the control on flame is not fine enough, and the conditions of large and small fires and even the combustion of various fires can not be simulated at the same time. The simulation effect of the real fire condition in the general fire-fighting training is worse, the simulation of the real fire stays in the flame formed by the spraying hole of the combustible gas, the flame formed by the mode has high length and high concentration, and has larger difference with the actual fire scene combustion condition, such as the occasions of fuel leakage, family fire and the like, and the daily fire-fighting training is not facilitated to be developed.

In addition, when the fire control training is carried out on enterprise organizations or the fire control knowledge propaganda is carried out in a community, no suitable simulation combustion device exists at present. Therefore, it is desirable to provide a real fire point movement simulation device which has a simple structure and low cost and can be used in large quantities at the same time.

The invention content is as follows:

for overcoming prior art's defect, the utility model aims to provide a real fire simulation burner of water bath formula, this device can the multiple real scene of a fire burning circumstances of true simulation, and the form of flame burning reappears lifelikely, and simple structure low in use cost, the power consumption of greatly reduced simulation conflagration reduces the pollution, and the accurate hierarchical controllability of flame that the simulation was burnt especially does benefit to and examines on a large scale whether trained personnel master effectively the tactics of putting out a fire.

The utility model provides a technical problem adopt following technical scheme:

the water bath type real fire simulation combustion device comprises a frame and a metal fire pan arranged in the frame, wherein combustion rows are arranged in the metal fire pan, the combustion rows are provided with air injection holes, and each combustion row is communicated with an air supply system through an air delivery pipe; the metal fire pan can store water, and the height of the stored water is higher than that of the combustion row; an igniter for igniting the combustion row is also arranged on the frame.

Preferably, the gas transmission pipe further comprises an external control system and an electromagnetic valve arranged on the gas transmission pipe, and the external control system controls the igniter and the electromagnetic valve.

Preferably, the metal fire pot adopts a funnel type structure, and the length of the bottom side of the metal fire pot is 1/2-1/3 of the length of the mouth side.

Preferably, the heights of the combustion rows are different, and the heights of the combustion rows are gradually reduced from the edge part to the middle part of the metal fire pot.

Preferably, the combustion row comprises at least two gas supply pipelines inside, and the gas supply pipelines are used for supplying gas to the primary gas injection hole and the secondary gas injection hole respectively.

Preferably, the external control system can simultaneously control at least two sets of the water bath type real fire simulation combustion devices.

Preferably, further, the opening area of the gas injection holes has at least two sizes.

Preferably, the frame is provided with a gas interface, each gas pipe is connected to the gas interface, and the gas interface is detachably connected with an external gas supply pipeline.

Preferably, the frame is movable.

Preferably, the bottom of the front part of the frame is provided with two directional wheels, and the bottom of the rear part of the frame is provided with two universal wheels, wherein the universal wheels are provided with a brake mechanism.

Preferably, the rear end of the frame is further provided with a telescopic and foldable handle.

Preferably, the rear end of the frame is provided with an inspection box, the door body of the inspection box is hinged to the frame, and the electromagnetic valve and the gas pressure switch on the gas pipe are arranged in the inspection box.

Preferably, the rear end of the frame is further provided with a flushing port communicated with the inner cavity of the metal fire pot, and the flushing port is detachably connected with an external water pipe and used for flushing the inner cavity of the metal fire pot.

Compared with the prior art, the beneficial effects of the utility model are embodied in:

1. the utility model discloses creative row's that will burn sets up in the surface of water below, combustible gas is from the fumarole blowout back, it is not directly lighted by some firearm, but emerge the surface of water gradually from the aquatic, under the pressure of water, gaseous actual blowout speed reduces to some extent, scatter one by one on the fire pan liquid level and form the combustible gas layer, utilize control system to open the gas switch after, combustible gas burns on the liquid level, can simulate the condition of a fire that combustible liquid or combustible gas leaked and lead to the most truly, the true fire that this kind of mode produced, combustion area is big, the flame condition is very similar with true condition of a fire, be favorable to simulating the required true condition of a fire of training more. In addition, the indirect combustion mode separates water with a certain depth from the ignition point and the position where the combustible gas is sprayed out, can keep a safe distance with the combustible gas source, and cannot cause gas backflow or even accidents under the unexpected condition.

2. The structure is simple, the use cost is low, fuel does not need to be injected into the funnel, and various external air sources can be used. The device can greatly reduce the energy consumption for simulating the fire, reduce the pollution and check whether the trainee masters the effective fire extinguishing tactics.

3. The height that arranges in the metal fire pan is arranged in the burning is not uniform, and the little metal fire pan structure of the big bottom of cooperation oral area, the arrangement of burning row can be diversified, does benefit to the various different condition of ignition of simulation. Every burning is arranged inside and is all had a plurality of independent gas supply line, after communicating with the gas supply line, the gas feed of every passageway will receive control system's control, accomplish the gas feed to every passageway by control system control solenoid valve, thus, through to air supply pressure, the adjustment of flow, can spout different flow in one-level hole or second grade hole or tertiary hole even, the combustible gas of pressure, adopt the mode of hierarchical ignition to ignite each burning row, the control of solenoid valve and gas pressure switch in the gas-supply pipe of deuterogamying, can simulate out the true fire of burning of different grade type, improve the extensive of training content greatly.

4. The device has the capability of simulating the combustion of real flame, has mobility, can be applied to various places, and can be trained no matter in fire-fighting training of enterprise organizations or fire-fighting knowledge propaganda of communities.

5. Be equipped with the gas pressure gauge with the gas-supply pipe intercommunication on the frame, can monitor the gas pressure in the pipeline more directly perceivedly, according to the performance of pressure value, through the pressure of control system adjusting solenoid valve adjustable pipeline in the gas promptly, and then adjust the true fire of burning, simulate out the flame of different grade type.

6. By setting the opening area of the gas injection holes to have at least two sizes, in this case, it is possible to realize real fire simulations of different combustion levels on the combustion row even without changing the pressure and flow rate of the gas supply duct.

7. The fire pan part is separated from the control and air source devices, each part is simple in structure, one set of control device can be used for controlling a plurality of movable fire pans, one air source is used for supplying air to the plurality of movable fire pans, only one set of control system and one set of air source system can be carried in each training, true fire simulation of a plurality of sets of movable simulation devices is completed, the use cost and the use difficulty are greatly reduced, and the training efficiency is improved.

8. A flushing interface is arranged, after training is finished, a high-pressure flushing water pipe is connected, and after simulated combustion fire is extinguished by various fire extinguishing agents, the metal fire pan can be flushed, so that the metal fire pan is convenient to use next time; and the electromagnetic valve, the gas pressure switch and the like are sealed in the maintenance box and are well protected.

Description of the drawings:

fig. 1 is a front view of the present invention; FIG. 2 is a left side view of FIG. 1; FIG. 3 is a top view of FIG. 1; FIG. 4 is a cross-sectional view taken along line A-A.

Reference numbers in the figures: 1 some firearm, 2 handles, 3 universal wheels, 4 metal braziers, 5 gas-supply pipes, 6 gas interfaces, 7 control signal line interfaces, 8 gas manometer, 9 wash the interface, 10 burning row, 11 maintenance casees, 12 delivery ports, 13 water.

The present invention will be further described with reference to the following detailed description and accompanying drawings.

The specific implementation mode is as follows:

example (b): referring to the drawings, the utility model discloses a real fire of water bath formula simulation burner, it includes:

a frame and a metal bowl 4 arranged in the frame, in which metal bowl 4 combustion rows 10 are arranged, which combustion rows 10 are generally tubular, but other shapes are also permissible. The metal fire pan 4 bottom is sealed to be equipped with delivery port 12, can store a certain amount of water 13 at the fire pan under the delivery port confined condition, and the water storage height is higher than burning row 10, burning row 10 sets up in the place about 10 centimetres below the surface of water usually, and the speed that combustible gas rises like this matches with the speed that gas scatters on the liquid level, and gas diffusion's effect is better, and of course, shorter or deeper distance also can be accepted. The combustion row 10 is provided with gas injection holes. Each combustion row 10 is communicated with an external air supply system through an air delivery pipe 5, and each air delivery pipe 5 is correspondingly provided with an electromagnetic valve. An igniter 1 for igniting the combustion row is also provided on the frame. The frame is also provided with a control signal line interface 7 for connecting an external control system to control the igniter 1 and the electromagnetic valve. When the igniter 1 is ignited, the gas is continuously introduced into the combustion row 10, and after the combustible gas is ejected from the gas ejecting hole and rises in the water for a certain distance to reach the water surface, the combustible gas is ignited, and the combustible gas layer near the igniter is gradually ignited and extends to the combustible gas layer at the far end of the combustion row 10. The ignition mode has the advantages of simple structure, convenient control and low maintenance and use cost. Of course, the igniter 1 may be of other conventional construction, and the number thereof may be set as desired.

In the specific setting, the metal fire pan 4 adopts a funnel type structure, and the side length of the bottom of the metal fire pan is 1/2-1/3 of the side length of the opening; the height that burning row 10 was arranged in the fire pan is not uniform, and from the limit portion to the middle part of metal fire pan 4, the height of burning row 10 diminishes, and like this, the position of fumarole also can be arranged from high to low, and the time that combustible gas reachs the surface of water will be different. In addition, the combustion row 10 includes at least two gas supply pipelines inside, and the gas supply pipelines of the primary and secondary gas injection holes are independent, and can supply gas to the primary and secondary gas injection holes respectively. In some cases, the gas injection holes can be even divided into more than three stages, so that true fire simulation of more types or combustion environments can be realized. The benefits of this arrangement are: the little metal fire pan structure in big bottom of cooperation oral area adopts the mode of stage ignition to light a fire to each combustion exhaust gas, through comprehensive application and control to solenoid valve, electromagnetic proportional valve or gas pressure switch, utilizes different permutation and combination to supply gas or carry the gas of different volumes, forms the true fire of large tracts of land burning, forms the true fire of different flame intensity, can simulate out the true fire of burning of different grade type, improves the extensive of training content greatly.

By setting the opening area of the gas injection hole to have at least two sizes, the true fire simulation of different combustion grades can be realized on the water surface even if the pressure and the flow of the gas supply pipeline are not changed. On the occasion of pursuing cost, even if only one air supply pipeline is provided, the control of the opening area is equivalent to the control of the flow and the pressure, larger flames can be formed on the water surface above the larger air injection holes, smaller flames can be formed on the water surface above the smaller air injection holes, and the effect similar to graded fire can be formed.

The external control system is provided with a plurality of external control ports and can simultaneously control at least two sets of mobile water bath type real fire simulation combustion devices. The design is very practical and the comprehensive cost is extremely low on occasions where large-scale simultaneous training is needed.

And a gas pressure gauge 8 communicated with the gas pipe 5 is also arranged on the frame and used for detecting the gas pressure in the pipeline.

Be equipped with gas interface 6 on the frame, each gas-supply pipe 5 is connected on gas interface 6, and gas interface 6 adopts detachable the connection with outside air supply line, and after arriving the simulation scene, the direct air supply pipe that connects can carry out the simulation training.

The frame is movable, two directional wheels are arranged at the bottom of the front part of the frame, two universal wheels 3 are arranged at the bottom of the rear part of the frame, and the universal wheels 3 are provided with brake mechanisms, so that the device can be conveniently moved to a specified position at any time and locked through a brake system. The rear end of the frame is also provided with a telescopic and foldable handle 2, which is convenient for pushing the whole device.

The rear end of the frame is provided with an overhaul box 11, the door body of the overhaul box is hinged on the frame, and an electromagnetic valve and a gas pressure switch on a gas pipe are arranged in the overhaul box 11 to play a role in protecting the overhaul box.

The rear end of the frame is also provided with a washing interface 9 communicated with the inner cavity of the metal fire pan, the washing interface 9 is connected with an external water pipe in a detachable mode, and after the simulation is finished, the inner cavity of the metal fire pan can be washed by connecting a high-pressure water pipe, so that the metal fire pan can be repeatedly used.

The working process is as follows: fire control simulation training or fire control training show, push away this device to the scene, the locking universal wheel, the water yield of pouring the requirement, gas supply line connects to the gas interface, control system's signal line passes through control signal line interface 7 and connects on the device, observe the gas pressure value through gas manometer 8, intensity of giving vent to anger through control solenoid valve control, system access is controlled control point firearm 1 through the signal line, the break-make of intensity and gas-supply pipe is given vent to anger according to simulation needs control, can carry out hierarchical ignition to the burning row, can realize the true fire burning of different grade type, can connect high pressure water pipe after the training, the control is opened water valve and is washed automatically, so that reuse next time.

Claims

1. Real fire simulation burner of water bath formula, its characterized in that includes:

the metal fire basin comprises a frame and metal fire basins (4) arranged in the frame, wherein combustion rows (10) are arranged in the metal fire basins (4), the combustion rows (10) are provided with air injection holes, and each combustion row (10) is communicated with an air supply system through an air conveying pipe (5); the metal fire pan (4) can store water, and the water storage height is higher than that of the combustion row (10); an igniter (1) for igniting the combustion row is also arranged on the frame.

2. The water bath type real fire simulation combustion device as claimed in claim 1, further comprising an external control system, an electromagnetic valve arranged on the gas transmission pipe (5), wherein the external control system controls the igniter (1) and the electromagnetic valve.

3. The water bath type real fire simulation combustion device as defined in claim 1, wherein the metal fire pan (4) adopts a funnel type structure, and the bottom side length thereof is 1/2-1/3 of the mouth side length.

4. The water bath type real fire simulation combustion device as claimed in claim 1, wherein the heights of the combustion rows (10) are different, and the heights of the combustion rows (10) are gradually decreased from the edge portion to the middle portion of the metal fire pan (4).

5. The water bath type real fire simulation combustion device as claimed in claim 1, wherein the combustion row (10) comprises at least two gas supply pipelines inside for supplying gas to the primary and secondary gas injection holes respectively.

6. The water bath type real fire simulation combustion device as claimed in claim 1, wherein a gas interface (6) is arranged on the frame, each gas pipe (5) is connected to the gas interface (6), and the gas interface (6) is detachably connected with an external gas supply pipe.

7. The water bath type real fire simulation combustion device as claimed in claim 2, wherein the external control system can control at least two sets of the water bath type real fire simulation combustion devices simultaneously.

8. The water bath type real fire simulation combustion device as claimed in claim 1, wherein the frame is movable, the rear end of the frame is further provided with a telescopic and foldable handle (2), the bottom of the front part of the frame is provided with two directional wheels, the bottom of the rear part of the frame is provided with two universal wheels (3), and the universal wheels (3) are provided with brake mechanisms.

9. The water bath type real fire simulation combustion device according to claim 1, wherein the opening area of the gas injection hole has at least two sizes.

10. The water bath type real fire simulation combustion device as defined in claim 1, wherein a washing port (9) communicated with the inner cavity of the metal fire pot is further provided at the rear end of the frame, and the washing port (9) is detachably connected with an external water pipe for washing the inner cavity of the metal fire pot.