CN217635602U - An industrial gas jet burner - Google Patents

Abstract

The utility model discloses an industrial air jet burner, comprising a premixing cylinder, a spraying device and an air compressor. The premixing cylinder is provided with a discharge port, the discharge port of the premixing cylinder is airtightly connected with a combustion cylinder, and the end of the combustion cylinder is It has a combustion cap; the premixing cylinder is connected with an air delivery pipe and an air input pipe, the gas delivery pipe is connected with the air outlet end of the spray device, the oil inlet end of the spray device is connected with an oil inlet pipe, and the air input pipe is connected with the air outlet end of the air compressor. The air intake end is connected with an air inlet pipe; the end of the combustion cylinder is arranged with a number of ignition needles distributed in a circle, and the end of the premixing cylinder away from the combustion cylinder is provided with a drainage screw fan. The utility model atomizes the liquid fuel to form the gaseous fuel and fully mixes it with the air in the pre-mixing cylinder, and then is transported and drained by the drainage screw fan under pressure to the end of the combustion cylinder to ignite and burn to form a combustion fire column. The core area is heated, which not only improves the utilization rate of fuel, but also improves the heating efficiency.

Description

An industrial gas jet burner

technical field

The utility model relates to the field of burner equipment, in particular to an industrial gas jet burner.

Background technique

According to the working principle of the burner, the burner can be defined as a device that converts substances into heat through the chemical reaction of combustion, that is, mixing air and fuel in an appropriate ratio to make it fully burned. In industrial production, burners are mainly used for heat treatment of other equipment (such as boilers, etc.), and natural gas is generally used. With the shortage of natural gas energy supply, industrial burners often stop work and wait for production, which restricts industrial production operations and urgently needs new Structured industrial burners to deal with this dilemma. Moreover, the existing industrial burners do not premix fuel and air, nor do they provide a relevant structure for premixing, so that the fuel cannot be fully burned, the fuel is easy to escape, and the insufficient combustion will also produce harmful gases, causing harm to the human body. , is not conducive to energy saving and environmental protection. In addition, most of the fuel combustion of industrial burners is divergent, the flame is not focused, and it cannot directly heat the core heating area of boilers and other equipment, resulting in low heating efficiency.

Utility model content

Aiming at the deficiencies of the prior art, the purpose of this utility model is to provide an industrial air jet burner, which can form gaseous fuel by atomization of liquid fuel and fully mix it with air in a premixing cylinder, and then in the drainage helical fan belt The pressure is transported and drained to the end of the combustion cylinder for ignition and combustion to form a combustion fire column, which is heated until the core area of the heating equipment is heated under the action of wind, which not only improves the utilization rate of fuel, but also improves the heating efficiency.

The purpose of the present utility model is achieved through the following technical solutions:

An industrial air jet burner includes a premixing cylinder, a spraying device and an air compressor, the premixing cylinder has a discharge port, the discharge port of the premixing cylinder is airtightly connected with a combustion cylinder, and the end of the combustion cylinder is provided with a combustion cap The premixing cylinder is connected with an air delivery pipe and an air input pipe, the gas delivery pipe is connected with the air outlet end of the spray device, the oil inlet end of the spray device is connected with an oil inlet pipe, and the air input pipe is connected with the air outlet end of the air compressor, The air inlet end of the air compressor is connected with an air inlet pipe; a number of ignition needles are installed on the end of the combustion cylinder in a circumferential distribution, and a drainage screw fan is arranged at the end of the premixing cylinder away from the combustion cylinder; Oil control valve, the air inlet pipe is provided with air control valve.

In order to better realize the present utility model, the present utility model further comprises an electric control cabinet, and a control button assembly is arranged on the electric control cabinet.

Preferably, an observation window is provided at one end of the premixing cylinder away from the combustion cylinder.

Preferably, the combustion cylinder and the premixing cylinder are connected in a detachable sealing manner through a flange.

Preferably, the control button assembly includes a power switch button and an ignition button, and the ignition button is electrically connected to the ignition needle.

Preferably, an oil inlet pump is installed on the oil inlet pipe, and an air inlet fan is installed on the air inlet pipe.

Preferably, the oil control valve has an adjustment knob A, and the air control valve has an adjustment knob B.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

The utility model atomizes the liquid fuel to form the gaseous fuel and fully mixes it with the air in the premixing cylinder, and then is transported and drained by the drainage screw fan under pressure to the end of the combustion cylinder to ignite and burn to form a combustion fire column. The core area is heated, which not only improves the utilization rate of fuel, but also improves the heating efficiency.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is the structural representation of the top view direction of Fig. 1;

FIG. 3 is a schematic view of the structure in the front view direction of FIG. 1 .

Wherein, the names corresponding to the reference signs in the accompanying drawings are:

1-premixing cylinder, 2-air pipe, 21-oil control valve, 211-adjustment knob A, 22-oil inlet pipe, 3-air input pipe, 31-air control valve, 32-air compressor, 33-air inlet pipe ,4-observation window, 5-burning cylinder, 6-ignition needle, 7-burning cap, 8-electric control cabinet, 81-control button assembly, 9-drainage screw fan.

Detailed ways

Below in conjunction with embodiment, the utility model is described in further detail:

Example

As shown in Figures 1 to 3, an industrial air jet burner includes a premixing cylinder 1, a spray device and an air compressor 32. The premixing cylinder 1 has a discharge port, and the discharge port of the premixing cylinder 1 is airtightly connected There is a combustion cylinder 5. In some embodiments, the combustion cylinder 5 and the premixing cylinder 1 are connected by a flange in a detachable sealing manner. When in use, the combustion cylinder 5 and the premixing cylinder 1 can be detachably assembled. The combustor 5 and the premixer 1 are disassembled to facilitate cleaning and maintenance of the combustor 5 and the premixer 1 .

As shown in FIG. 1 , the end of the combustion cylinder 5 is provided with a combustion cap 7, and the fuel is ignited at the end of the combustion cylinder 5 and burns in a concentrated manner at the position of the combustion cap 7 to reach the heating area of the heated equipment (such as a boiler). The premixing cylinder 1 is connected with an air pipe 2 and an air input pipe 3. The air pipe 2 is connected with the gas outlet end of the spray device, and the oil inlet end of the spray device is connected with an oil inlet pipe 22. The air input pipe 3 is connected to the air outlet end of the air compressor 32 , and the air inlet end of the air compressor 32 is connected to an air inlet pipe 33 . A plurality of ignition needles 6 are installed on the end of the combustion cylinder 5 in a circumferential distribution, and a drainage screw fan 9 is provided at the end of the premixing cylinder 1 away from the combustion cylinder 5 .

In some embodiments, an oil inlet pump is installed on the oil inlet pipe 22, and an air inlet fan is installed on the air inlet pipe 33, and the liquid fuel (such as methanol or liquefied gas or other liquid fuel) is input into the spray device through the oil inlet pump, and the spray device After high-pressure injection and the obtained gaseous fuel is input into the premixing cylinder 1 . The air entering the air inlet pipe 33 is input into the premixing cylinder 1 through the air compressor 32 and the air inputting pipe 3, and the gaseous fuel and air are mixed in the premixing cylinder 1, and the drainage screw fan 9 serves the purpose of fully premixing, and at the same time drainage The screw fan 9 can make the gaseous fuel and air mixture input from the rear end of the premixing cylinder 1 to the front end of the combustion cylinder 5, and ignite and burn through the ignition needle 6 at the front end of the combustion cylinder 5, and the amount of fire will mainly concentrate on the combustion cap 7. 1. Under the action of the wind inside the combustion cylinder 5, the burning fire will form a column-shaped fire column and reach the heating area of the heated equipment (such as a boiler).

In some embodiments, the gas transmission pipe 2 is provided with an oil control valve 21, and the oil control valve 21 has an adjustment knob A211. During use, the oil control valve 21 can be regulated by the adjustment knob A211 to realize the flow adjustment of the oil intake; The air control valve 31 is provided on the pipe 33, and the air control valve 31 has an adjustment knob B. When in use, the air control valve 31 can be adjusted through the adjustment knob B to realize the size adjustment of the air intake.

The utility model also includes an electric control cabinet 8, and the electric control cabinet 8 is provided with a control button assembly 81; the control button assembly 81 includes a power switch button and an ignition button, and the power switch button realizes the power on-off control of the entire industrial air jet burner, The ignition button is electrically connected with the ignition needle 6, and the ignition button realizes the ignition switch control of the ignition system.

In some embodiments, the end of the premixing cylinder 1 away from the combustion cylinder 5 is provided with an observation window 4 , through which the fuel premixing and combustion conditions can be observed.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims (7)

1. An industrial air jet burner, characterized in that: it comprises a premixing cylinder (1), a spray device and an air compressor (32), the premixing cylinder (1) has a discharge port, and the premixing cylinder (1) ) is airtightly connected with a combustion cylinder (5), and the end of the combustion cylinder (5) is provided with a combustion cap (7); the premixing cylinder (1) is connected with an air delivery pipe (2) and an air input pipe (3). ), the air delivery pipe (2) is connected with the air outlet end of the spray device, the oil inlet end of the spray device is connected with an oil inlet pipe (22), the air input pipe (3) is connected with the air outlet end of the air compressor (32), and the air compresses The intake end of the machine (32) is connected with an air inlet pipe (33); the end of the combustion cylinder (5) is installed with a number of ignition needles (6) distributed in a circle, and the premixing cylinder (1) is far away from the combustion cylinder (1). 5) A drainage screw fan (9) is provided at one end; an oil control valve (21) is provided on the air delivery pipe (2), and an air control valve (31) is provided on the air inlet pipe (33). 2 . The industrial gas jet burner according to claim 1 , further comprising an electric control cabinet ( 8 ), and a control button assembly ( 81 ) is provided on the electric control cabinet ( 8 ). 3 . 3 . The industrial gas jet burner according to claim 1 , wherein an observation window ( 4 ) is provided at one end of the premixing cylinder ( 1 ) away from the combustion cylinder ( 5 ). 4 . 4 . The industrial gas jet burner according to claim 1 , wherein the combustion cylinder ( 5 ) and the premixing cylinder ( 1 ) are connected in a detachable sealing manner through a flange. 5 . 5 . The industrial air jet burner according to claim 2 , wherein the control button assembly ( 81 ) comprises a power switch button and an ignition button, and the ignition button is electrically connected to the ignition needle ( 6 ). 6 . 6. An industrial air jet burner according to claim 1, characterized in that: an oil inlet pump is installed on the oil inlet pipe (22), and an air inlet fan is installed on the air inlet pipe (33). 7 . The industrial air jet burner according to claim 1 , wherein the oil control valve ( 21 ) has an adjustment knob A ( 211 ), and the air control valve ( 31 ) has an adjustment knob B. 8 .

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