CN218510887U

CN218510887U - Hydrogen combustor

Info

Publication number: CN218510887U
Application number: CN202221907103.2U
Authority: CN
Inventors: 王海娃
Original assignee: Luoyang Zhugong Construction Engineering Co ltd
Current assignee: Luoyang Zhugong Construction Engineering Co ltd
Priority date: 2022-07-23
Filing date: 2022-07-23
Publication date: 2023-02-21
Anticipated expiration: 2032-07-23

Abstract

The utility model discloses a hydrogen combustor, including the installation extension board, installation extension board front end is provided with the high temperature overcoat, installation extension board rear end is provided with the low temperature overcoat, low temperature overcoat rear end fixedly connected with backplate, fixed mounting has three-way electromechanical proportional valve in the low temperature overcoat, three-way electromechanical proportional valve both sides port is connected with first air inlet, second air inlet respectively, another port of three-way electromechanical proportional valve is fixed with a gas mixing port, the equipartition has the burner on the gas mixing port external diameter once, and this burner extends to high temperature overcoat port position. The utility model discloses a first air inlet, second air inlet switch-on methane, hydrogen respectively, tee bend electromechanical proportional valve carry out proportion adjustment to getting into gas, and air inlet support intercommunication air power supply burns the mixture to burning gas, later lights through the burner, makes gaseous abundant burning, improves the heating power of burning, improves the convenience of using.

Description

Hydrogen combustor

Technical Field

The utility model relates to a smelt technical field, especially relate to a hydrogen combustor.

Background

The aluminum alloy has higher strength, specific strength close to high alloy steel, specific stiffness superior to steel, good casting performance and plastic processing performance, good electric conductivity and heat conductivity, good corrosion resistance and weldability, can be used as a structural material, and has wide application in aerospace, aviation, transportation, construction, electromechanics, lightening and daily necessities. Along with the rapid development of scientific technology and industrial economy in recent years, the demand for aluminum alloy welding structural parts is increasing day by day, and a smelting furnace is needed to smelt aluminum ores when aluminum is produced;

at present, when aluminum profile smelting works, raw materials are required to be added into a furnace body for hot melting, and in the process of using fuel gas for ignition, the possibility of large gas mixing degree exists, so that a hearth is cracked, and troubles are brought to production.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a hydrogen burner to solve the above problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides a hydrogen combustor, includes the installation extension board, installation extension board front end is provided with the high temperature overcoat, installation extension board rear end is provided with the low temperature overcoat, low temperature overcoat rear end fixedly connected with backplate, fixed mounting has tee bend electromechanical proportional valve in the low temperature overcoat, tee bend electromechanical proportional valve both sides port is connected with first air inlet, second air inlet respectively, another port of tee bend electromechanical proportional valve is fixed with once mixes the gas port, the equipartition has the burner on the external diameter of once mixing the gas port, and this burner extends to high temperature overcoat port position, once mix gas port end connection has a steady flame dish, be close to on the low temperature overcoat outer wall backplate department is provided with the air inlet support.

Further setting: the high-temperature jacket and the low-temperature jacket are respectively welded with the installation support plate, the high-temperature jacket and the low-temperature jacket are cylindrical, and the diameter of the low-temperature jacket is larger than that of the high-temperature jacket.

Further setting: the ignition gun parallelly penetrates through the low-temperature outer sleeve and the high-temperature outer sleeve, the outlet part of the ignition gun is flush with the end part of the fire hole, and notch grooves for limiting the fire hole are uniformly distributed on the periphery of the end part of the high-temperature outer sleeve.

Further setting: the rear guard plate is provided with a flame detection head communicated with the inner cavity of the low-temperature jacket, and the flame stabilizing disc is in a conical shape.

Further setting: the air inlet support is welded with the low-temperature outer sleeve, and air vents are uniformly distributed on the communicating wall of the air inlet support and the low-temperature outer sleeve.

Further setting: the primary gas mixing port pipe body is in a two-section step shape, the outer diameter of the gas outlet end is smaller than that of the gas inlet end, and the flame stabilizing disc is welded with the high-temperature outer sleeve.

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

through first air inlet, second air inlet switch-on methane, hydrogen respectively, tee bend electromechanical proportional valve carries out proportion adjustment to getting into gas, and air inlet support intercommunication air power supply burns the mixture to burning gas, later ignites through the burner, makes gaseous abundant burning, improves the heating power of burning, improves the convenience of using.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is an isometric view of a hydrogen burner according to the present invention;

FIG. 2 is a schematic view of a half-section of a hydrogen burner according to the present invention;

FIG. 3 is a schematic view of the internal structure of a hydrogen burner according to the present invention;

FIG. 4 is a schematic structural view of an air intake support of the hydrogen burner according to the present invention;

fig. 5 is a schematic structural view of a flame stabilizing disc of the hydrogen burner of the present invention.

The reference numerals are explained below:

1. mounting a support plate; 2. a high temperature jacket; 3. a low-temperature jacket; 4. a rear guard plate; 5. a three-way electromechanical proportional valve; 6. a first air inlet; 7. a second air inlet; 8. an air inlet support; 9. a primary air mixing port; 10. a fire hole; 11. a flame stabilizing disc; 12. an ignition gun; 13. a flame detection head.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-5, a hydrogen combustor comprises an installation support plate 1, a high-temperature jacket 2 is arranged at the front end of the installation support plate 1, a low-temperature jacket 3 is arranged at the rear end of the installation support plate 1, a rear protection plate 4 is fixedly connected to the rear end of the low-temperature jacket 3, a three-way electromechanical proportional valve 5 is fixedly installed in the low-temperature jacket 3 and used for adjusting the proportion of entering combustion gas, ports on two sides of the three-way electromechanical proportional valve 5 are respectively connected with a first air inlet 6 and a second air inlet 7 and used for respectively communicating methane and hydrogen, a primary gas mixing port 9 is fixed to the other port of the three-way electromechanical proportional valve 5, a fire hole 10 is uniformly distributed on the outer diameter of the primary gas mixing port 9, the fire hole 10 extends to the port part of the high-temperature jacket 2, the end part of the primary gas mixing port 9 is connected with a flame stabilizing disc 11, and an air inlet support 8 is arranged on the outer wall of the low-temperature jacket 3 and close to the rear protection plate 4 and used for communicating with an air inlet source.

In this embodiment: the high-temperature jacket 2 and the low-temperature jacket 3 are respectively welded with the installation support plate 1, the high-temperature jacket 2 and the low-temperature jacket 3 are cylindrical, the diameter of the low-temperature jacket 3 is larger than that of the high-temperature jacket 2, so that air sequentially passes through the inner cavities of the low-temperature jacket 3 and the high-temperature jacket 2 to form certain pressure to be sprayed outwards, and combustion gas is fully combusted.

In this embodiment: the 12 parallel of burning torch passes low temperature overcoat 3, high temperature overcoat 2, and the exit position is parallel and level with 10 tip of burner, and 2 tip of high temperature overcoat circles equipartition have the spacing breach groove of burner 10, make 10 flames of burner be in combustion state always, are convenient for ignite the mist.

In this embodiment: the rear protection plate 4 is provided with a flame detection head 13 communicated with the inner cavity of the low-temperature jacket 3, and the flame stabilizing disc 11 is in a conical shape and is used for detecting the combustion heat in the low-temperature jacket 3.

In this embodiment: the air inlet support 8 is welded with the low-temperature outer sleeve 3, air vents are evenly distributed on the communicating wall of the air inlet support 8 and the low-temperature outer sleeve 3, the air inlet support 8 is welded with the low-temperature outer sleeve 3, and air vents are evenly distributed on the communicating wall of the air inlet support 8 and the low-temperature outer sleeve 3.

In this embodiment: the primary gas mixing port 9 is in two-section step shape, the outer diameter of the gas outlet end is smaller than that of the gas inlet end, and the flame stabilizing disc 11 is welded with the high-temperature outer sleeve 2 to mix the combustion gas to form pressure ejection.

The utility model discloses theory of operation and use flow: through installation extension board 1 with monolithic stationary in the position of use, with first air inlet 6, second air inlet 7 respectively with methane, hydrogen communicates, air inlet support 8 and air power source intercommunication, will let in methane through tee bend electromechanical proportional valve 5 and open, gaseous through the blowout of burner 10, burning torch 12 ignites methane, later tee bend electromechanical proportional valve 5 is adjusted hydrogen and methane admission capacity, make the mist through mixing port 9 once, light by burner 10 flame after the 11 blowout of flame dish.

The foregoing illustrates and describes the general principles, features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A hydrogen burner characterized by: including installation extension board (1), installation extension board (1) front end is provided with high temperature overcoat (2), installation extension board (1) rear end is provided with low temperature overcoat (3), low temperature overcoat (3) rear end fixedly connected with backplate (4), fixed mounting has tee bend electromechanical proportional valve (5) in low temperature overcoat (3), tee bend electromechanical proportional valve (5) both sides port is connected with first air inlet (6), second air inlet (7) respectively, another port of tee bend electromechanical proportional valve (5) is fixed with one time gas mixing port (9), the equipartition has burner (10) on one time gas mixing port (9) external diameter, and this burner (10) extend to high temperature overcoat (2) port position, one time gas mixing port (9) end connection has stable flame dish (11), be close to on low temperature overcoat (3) outer wall backplate (4) department is provided with air inlet support (8), and burning torch (12) parallel pass low temperature overcoat (3) high temperature overcoat (2).

2. A hydrogen burner according to claim 1, characterized in that: the high-temperature jacket (2) and the low-temperature jacket (3) are respectively welded with the installation support plate (1), the high-temperature jacket (2) and the low-temperature jacket (3) are cylindrical, and the diameter of the low-temperature jacket (3) is larger than that of the high-temperature jacket (2).

3. A hydrogen burner as claimed in claim 1, characterized in that: the outlet part of the ignition gun (12) is flush with the end part of the fire hole (10), and notch grooves for limiting the fire hole (10) are uniformly distributed on the periphery of the end part of the high-temperature outer sleeve (2).

4. A hydrogen burner as claimed in claim 1, characterized in that: the rear guard plate (4) is provided with a flame detection head (13) communicated with the inner cavity of the low-temperature jacket (3), and the flame stabilizing disc (11) is in a conical shape.

5. A hydrogen burner as claimed in claim 1, characterized in that: the air inlet support (8) with low temperature overcoat (3) welding, air inlet support (8) with the equipartition has the air vent on the low temperature overcoat (3) communicating wall.

6. A hydrogen burner as claimed in claim 1, characterized in that: the tube body of the primary air mixing port (9) is in two-section step shape, the outer diameter of the air outlet end is smaller than that of the air inlet end, and the flame stabilizing disc (11) is welded with the high-temperature outer sleeve (2).