CN213159126U - Ignition device for fire-fighting training - Google Patents

Abstract

The utility model belongs to the field of fire-fighting training, in particular to an ignition device for fire-fighting training, which comprises a main pipeline, a mixer, a compression pipe structure, a gas pipe and a nozzle, wherein the mixer is provided with a mixing cavity, and two ends of the mixer are respectively connected with the compression pipe structure and the gas pipe; the compression pipe structure comprises a compression pipeline, a mixing shell, a gas pressurizer, a first gas inlet pipe and a second gas inlet pipe, the compression pipeline is communicated with the mixing cavity, a blower is arranged on the compression pipeline, and the end part of the compression pipeline, far away from the mixer, is connected with the gas pressurizer through a pipeline; the mixing shell is connected with a gas pressurizer through an air supply pipe, the end part of the mixing shell is respectively connected with a first air inlet pipe and a second air inlet pipe, and the first air inlet pipe and the second air inlet pipe are respectively connected with an air source and an oxygen generator. The utility model discloses an ignition not only can strengthen burning intensity to a great extent has improved the length and the rigidity of flame, and the interference killing feature is strong moreover, can be in the abominable outdoor use of condition.

Description

Ignition device for fire-fighting training

Technical Field

The utility model relates to a fire control training field specifically is an ignition for fire control training.

Background

With the high-speed development of national economy, new energy, new materials and new products are greatly developed, and fires in special environments such as oil and gas pipeline leakage explosion, airplane shelter and subway fires frequently occur, so that serious harm is caused to the economy and life of people. Therefore, it is a vital matter to enhance fire prevention work, improve fire fighting skills of fire officers and soldiers, improve work efficiency in the fire fighting process, and reduce the loss of lives and properties of people to the maximum extent, especially in the case of extreme fires such as flashover and deflagration. In recent years, public security fire-fighting troops import and are equipped with a large amount of expensive and precise equipment instruments, but no corresponding training equipment exists, troops can only use fire-fighting rescue operation equipment for training, the equipment is relatively high in loss, necessary maintenance and management are lacked, faults or damages are difficult to eliminate or repair in time, the training is influenced, and the duty-on operation and preparation work is not facilitated. The development and development of the enhanced fire-fighting rescue simulation training equipment are very important practical problems for fire-fighting rescue and duty training of fire-fighting troops.

In a real fire-fighting training system, water bath fire or a combustion basin is generally adopted as a real fire simulation device, an ignition device is a key technical device for ignition of the equipment, and is also a device which is arranged on the water surface in the water bath fire technology and ignites gas floating out of the water surface. The existing ignition device has poor anti-interference capability to the external environment, and the length and the rigidity of flame generated by the ignition device can not meet the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ignition for fire control training to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an ignition device for fire-fighting training comprises a main pipeline, a mixer, a compression pipe structure, a gas conveying pipe and a nozzle, wherein the mixer is provided with a mixing cavity, and the two ends of the mixer are respectively connected with the compression pipe structure and the gas conveying pipe; the compression pipe structure comprises a compression pipeline, a mixing shell, a gas pressurizer, a first gas inlet pipe and a second gas inlet pipe, the compression pipeline is communicated with the mixing cavity, a blower is arranged on the compression pipeline, and the end part of the compression pipeline, far away from the mixer, is connected with the gas pressurizer through a pipeline; the mixing shell is connected with a gas pressurizer through an air supply pipe, the end part of the mixing shell is respectively connected with a first air inlet pipe and a second air inlet pipe, and the first air inlet pipe and the second air inlet pipe are respectively connected with an air source and an oxygen generator.

Preferably, the main pipe is communicated with the mixing cavity of the mixer and is provided with a nozzle and an electric spark plug structure, and the electric spark plug structure is used for igniting the mixed gas in the main pipe.

Preferably, the gas transmission pipe is communicated with the mixing cavity, and gaseous propane/natural gas is introduced into the gas transmission pipe and has pressure.

Preferably, the gas-supply pipe outside parcel has the weather-resistant casing of enhancement, and the weather-resistant casing of enhancement includes the anti pressure layer of hugging closely with the gas-supply pipe wall and locates temperature insulating material layer, the heat preservation on anti pressure layer upper portion, and the anti pressure layer is the alloy steel layer, and the temperature insulating material layer is the rock wool layer, and the heat preservation is the resin layer.

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

the utility model discloses a mixing chamber of blender mixes gaseous state propane natural gas and compressed mixed air, and light through the spark plug of dress on the nozzle, form the injection formula flame of preventing wind, a large amount of combustion air can be inhaled automatically to the gas before the burning, combustion air includes oxygen and air, not only can strengthen the combustion strength, and guarantee under the prerequisite that gas and air ratio can reach stable combustion, the air feed pressure and the flow of gas also can improve by a wide margin, thereby to a great extent has improved the length and the rigidity of flame, the interference killing feature is strong, can be in the abominable outdoor use of condition.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a main pipeline; 2. a mixer; 3. a gas delivery pipe; 4. compressing the pipeline; 5. a mixing housing; 6. A gas pressurizer; 7. a first intake pipe; 8. a second intake pipe; 9. a blower; 10. a nozzle; 11. An electrical spark plug structure; 12. and reinforcing the weather-resistant shell.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, the present invention provides a technical solution: an ignition device for fire-fighting training comprises a main pipeline 1, a mixer 2, a compression pipe structure, a gas pipe 3 and a nozzle, wherein the mixer 2 is provided with a mixing cavity, and the two ends of the mixer 2 are respectively connected with the compression pipe structure and the gas pipe 3; the compression pipe structure comprises a compression pipeline 4, a mixing shell 5, a gas pressurizer 6, a first gas inlet pipe 7 and a second gas inlet pipe 8, the compression pipeline 4 is communicated with the mixing cavity, a blower 9 is arranged on the compression pipeline 4, and the end part of the compression pipeline 4 far away from the mixer 2 is connected with the gas pressurizer 6 through a pipeline; the mixing shell 5 is connected with a gas pressurizer 6 through an air supply pipe, the end part of the mixing shell 5 is respectively connected with a first air inlet pipe 7 and a second air inlet pipe 8, and the first air inlet pipe 7 and the second air inlet pipe 8 are respectively connected with an air source and an oxygen generator.

Further, the main pipe 1 is communicated with the mixing cavity of the mixer 2 and is provided with a nozzle 10 and an electric spark plug structure 11, wherein the electric spark plug structure 11 is used for igniting the mixed gas in the main pipe 1.

Further, the gas transmission pipe 3 is communicated with the mixing cavity, gaseous propane/natural gas is introduced into the gas transmission pipe 3, and the gaseous propane/natural gas has pressure.

Further, the outside parcel of air-supply pipe 3 has strengthened resistant time casing 12, strengthens resistant time casing 12 including the compressive layer who hugs closely with the air-supply pipe wall and locate temperature insulating material layer, the heat preservation on compressive layer upper portion.

The working principle is as follows:

the compression pipe structure of the utility model is used for mixing and compressing air, the air and oxygen enter the mixing shell 5 from the first air inlet pipe 7 and the second air inlet pipe 8 for premixing, and then are sent into the mixing cavity for mixing through pressurization and matching with the fan, the gaseous propane/natural gas is mixed with the compressed mixed air through the mixing chamber of the mixer 2, and is ignited by a spark plug arranged on the nozzle 10 to form windproof jet flame, and the fuel gas can automatically suck a large amount of combustion-supporting air before combustion, the combustion-supporting air comprises oxygen and air, so that the combustion intensity can be enhanced, and on the premise of ensuring that the proportion of the fuel gas and the air can achieve stable combustion, the air supply pressure and the flow of the fuel gas can be greatly improved, thereby to a great extent has improved the length and the rigidity of flame, and the interference killing feature is strong, can use in the abominable outdoor of condition.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. An ignition device for fire-fighting training is characterized by comprising a main pipeline (1), a mixer (2), a compression pipe structure, a gas pipe (3) and a nozzle, wherein the mixer (2) is provided with a mixing cavity, and the two ends of the mixer (2) are respectively connected with the compression pipe structure and the gas pipe (3); the compression pipe structure comprises a compression pipeline (4), a mixing shell (5), a gas pressurizer (6), a first gas inlet pipe (7) and a second gas inlet pipe (8), the compression pipeline (4) is communicated with the mixing cavity, a blower (9) is arranged on the compression pipeline (4), and the end part, far away from the mixer (2), of the compression pipeline (4) is connected with the gas pressurizer (6) through a pipeline; the mixing shell (5) is connected with a gas pressurizer (6) through an air supply pipe, the end part of the mixing shell (5) is respectively connected with a first air inlet pipe (7) and a second air inlet pipe (8), and the first air inlet pipe (7) and the second air inlet pipe (8) are respectively connected with an air source and an oxygen generator.

2. A fire training ignition device as defined in claim 1, wherein: the main pipeline (1) is communicated with a mixing cavity of the mixer (2) and is provided with a nozzle (10) and an electric spark plug structure (11), and the electric spark plug structure (11) is used for igniting mixed gas in the main pipeline (1).

3. A fire training ignition device as defined in claim 1, wherein: the gas pipe (3) is communicated with the mixing cavity, and gaseous propane is introduced into the gas pipe (3).

4. A fire training ignition device as defined in claim 1, wherein: the outside parcel of gas-supply pipe (3) has strengthens resistant casing (12) of waiting, strengthens resistant casing (12) including the compressive layer that hugs closely with the gas-supply pipe wall and locate temperature insulating material layer, the heat preservation on compressive layer upper portion.

Images