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Anti-backfire gas combustor

A gas burner and anti-backfire technology, applied in burners, gas fuel burners, combustion methods, etc., can solve the problems of short service life, poor safety performance, insufficient combustion, etc., to prevent backfire and easy to operate. , the effect of simple structure

Active Publication Date: 2011-02-16
游述怀
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

According to different heating equipment, burners on the market are divided into high-speed burners, sub-high-speed burners, flat flame burners, etc. According to different gas pressures, burner designs are also different, but generally have short service life. , poor safety performance, insufficient combustion and other shortcomings

Method used

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Embodiment Construction

[0020] attached by figure 1 , 2 It can be seen that the present invention includes a combustion chamber A and an adjustable nozzle assembly B, wherein:

[0021] The combustion chamber A includes the external high-temperature combustion head 1, the casing 4, the casing end plate 8 and the internal flame tube and the flame tube end plate 13; the adjustable nozzle assembly B includes the nozzle 12, the flame arresting net 11, the gas inlet 10 and the rear end cover 9; wherein:

[0022] The adjustable nozzle assembly B is arranged in the middle of the end plate 13 of the flame tube, and its nozzle 12 extends into the flame tube, and its rear end cover 9 is fastened together with the shell end plate 8 by bolts;

[0023] The high-temperature combustion head 1, the casing 4 and the casing end plate 8 are connected as a whole by bolts, and an interlayer cavity C is provided between the flame tube inside the combustion chamber A and the adjustable nozzle assembly B;

[0024] The fla...

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Abstract

The invention relates to an anti-backfire gas combustor, in particular to a combustor comprising a combustion chamber and an adjustable nozzle assembly. The combustion chamber comprises a high-temperature combustion head, an outer shell, an outer shell end plate, a flame tube and a flame tube end plate, wherein the high-temperature combustion head, the outer shell and the outer shell end plate are arranged outsides, the flame tube and the flame tube end plate are arranged insides, the adjustable nozzle assembly comprises a nozzle, a fire-retardant mesh, a gas inlet and a rear end cover and is arranged in the middle of the flame tube end plate, the nozzle of the adjustable nozzle assembly penetrates into the flame tube, the rear end cover of the adjustable nozzle assembly is fastened with the outer shell end plate through bolts, the high-temperature combustion head, the outer shell and the outer shell end plate are connected into a whole through bolts to form an interlayer hollow cavity together with the flame tube in the combustion chamber and the adjustable nozzle assembly, the flame tube is uniformly provided with radial hybrid air distribution holes and tangential air inlet grooves, the flame tube end plate is uniformly provided with axial air inlets, and combustion air inlets arranged on the outer shell are communicated with the interlayer hollow cavity and the air distribution holes or the air inlet grooves. The invention has high safety performance and long service life and is more energy-saving and environment-friendly.

Description

technical field [0001] The invention relates to thermal combustion equipment, in particular to an anti-backfire gas burner. Background technique [0002] The burner is a key component used for heating in various furnaces and boilers in industrial production, heat treatment of materials, baking, and drying equipment. Its performance is directly related to the safety of equipment, combustion stability, and performance. The level of consumption, and carbon emissions. According to different heating equipment, burners on the market are divided into high-speed burners, sub-high-speed burners, flat flame burners, etc. According to different gas pressures, burner designs are also different, but generally have short service life. , poor safety performance, insufficient combustion and other shortcomings. Contents of the invention [0003] The purpose of the present invention is to improve and innovate on the shortcomings and problems existing in the background technology, and to ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F23D14/00F23D14/48F23D14/82
Inventor 游述怀
Owner 游述怀
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