CN217604084U - Methanol pyrolysis hydrogen production burner capable of adjusting combustion heat - Google Patents

Methanol pyrolysis hydrogen production burner capable of adjusting combustion heat Download PDF

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Publication number
CN217604084U
CN217604084U CN202221364418.7U CN202221364418U CN217604084U CN 217604084 U CN217604084 U CN 217604084U CN 202221364418 U CN202221364418 U CN 202221364418U CN 217604084 U CN217604084 U CN 217604084U
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China
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methanol
combustion
chamber
hydrogen production
pyrolysis
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CN202221364418.7U
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郑博文
王培军
邵莹
倪新梅
宁萌
姜少伟
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Jiangsu Jicui Composite Material Equipment Research Institute Co ltd
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Jiangsu Jicui Composite Material Equipment Research Institute Co ltd
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Abstract

The utility model discloses a methanol pyrolysis hydrogen production burner capable of adjusting combustion heat, wherein a mixed gas chamber is communicated with a combustion chamber, and combustion-supporting air, a first atomized methanol nozzle and an ignition device are introduced into the mixed gas chamber; a plurality of bell mouths are arranged in the methanol atomization annular chamber, the right ends of the bell mouths are communicated with the combustion chamber, and second atomized methanol nozzles are arranged at the left ends of the bell mouths; a sealing cover plate is rotatably arranged on the opening of the bell mouth; a plurality of methanol pyrolysis tubes and a combustible gas annular tube are arranged in the combustion chamber, a plurality of combustible gas nozzles are circumferentially communicated on the combustible gas annular tube, and the plurality of combustible gas nozzles are circumferentially distributed outside the right end of the ignition device; the inner wall of the combustion chamber is provided with a plurality of heat insulation plates in a pin joint mode, and the heat insulation plates are evenly distributed outside the plurality of methanol pyrolysis tubes in the circumferential direction. The utility model provides a pair of thermal methyl alcohol pyrolysis hydrogen production combustor of adjustable burning can adjust control according to thermal demand to the burning.

Description

Methanol pyrolysis hydrogen production burner capable of adjusting combustion heat
Technical Field
The utility model relates to a methyl alcohol combustion apparatus technical field especially relates to a thermal methyl alcohol pyrolysis hydrogen production combustor of adjustable burning.
Background
The alcohol-hydrogen fuel is an environment-friendly green energy source, does not contain sulfur (CO, HC, NOx and PM), mainly contains water vapor and trace nitrogen oxides as combustion products, has no residue and residual liquid, has lower pollutant emission than fuels such as natural gas and diesel oil, and is considered to be inferior to the clean energy source of hydrogen in cleanliness.
Traditional alcohol group fuel combustor is with methyl alcohol atomizing ignition burning, and liquid methyl alcohol combustion heat value can not obtain full play, has caused the waste of methyl alcohol, and the methyl alcohol that is not atomized simultaneously can be blown out, leads to can not thoroughly burn and polluted environment. The methanol pyrolysis can generate hydrogen and carbon monoxide, the combustion heat value of the hydrogen and the carbon monoxide is higher than that of the directly combusted methanol, so that the combustion heat value of the methanol can be improved, the emission of pollutants is reduced, however, the existing methanol combustor can further improve the utilization rate of heat, so that the supply amount of methanol raw materials is reduced.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a thermal methyl alcohol pyrolysis hydrogen production combustor of adjustable burning, this combustor still can be according to thermal demand to the burning regulation control.
In order to realize the purpose, the utility model adopts the following technical scheme:
a methanol pyrolysis hydrogen production burner capable of adjusting combustion heat comprises a combustion barrel, wherein the combustion barrel is internally divided into a left middle mixed gas chamber, a left outer methanol atomization annular chamber and a right combustion chamber by a partition plate; the mixed gas chamber is communicated with the combustion chamber, combustion-supporting air is introduced into the mixed gas chamber, a first atomized methanol nozzle is arranged at the right end in the mixed gas chamber, and an ignition device is arranged on one side of the first atomized methanol nozzle; a plurality of bell mouths are arranged in the methanol atomization annular chamber, the right ends of the bell mouths are communicated with the combustion chamber, and second atomized methanol nozzles are arranged at the left ends of the bell mouths; a sealing cover plate is arranged on the opening of each bell mouth in a rotating way through one rotation of the driving assembly; each first atomized methanol nozzle and each second atomized methanol nozzle are connected with a methanol storage through a methanol transmission pipe; a plurality of methanol pyrolysis tubes and a combustible gas annular tube are arranged in the combustion chamber, one tube orifice of each methanol pyrolysis tube is communicated with the outlet end of the bell mouth, the other tube orifice is communicated with the inlet end of the combustible gas annular tube, a plurality of combustible gas nozzles are annularly communicated and arranged on the inner circumferential surface of the combustible gas annular tube, and the plurality of combustible gas nozzles are annularly distributed outside the right end of the ignition device; the inner wall of the combustion chamber is connected with a plurality of heat insulation plates in a pin mode, a pin shaft of each heat insulation plate is driven to rotate by the driving assembly II, the pin shaft penetrates through the middle end or one side end of each heat insulation plate, the heat insulation plates are evenly distributed outside the plurality of methanol pyrolysis tubes in the circumferential direction, and the surface, facing the center of the combustion chamber, of each heat insulation plate is subjected to mirror surface treatment.
Preferably, the inner sides of the sealing cover plates are provided with sealing gaskets; the sealing washer is hermetically attached to the opening end of the horn mouth.
Preferably, the first driving assembly comprises a rotating shaft, accommodating grooves and micro motors, the accommodating grooves are formed in the end faces of the openings of the horn mouths, the micro motors are arranged in the accommodating grooves, motor shafts of the micro motors are connected with the rotating shaft, and the rotating shaft is fixedly arranged on the sealing washer and the sealing cover plate in a penetrating mode; the second driving assembly comprises a rotating shaft, a micro motor and a motor fixing plate, the micro motor is fixedly arranged on the right outer wall of the combustion barrel through the motor fixing plate, and a motor shaft of the micro motor penetrates through the right outer wall of the combustion barrel to be connected with the pin shaft.
Preferably, a plurality of heat insulation plates are integrally connected to form a closed structure.
Preferably, a plurality of heat insulation plates are spaced from each other.
Preferably, a fan is arranged at the left end of the second atomized methanol nozzle; a fan is arranged in the mixed gas chamber; a driving pump is arranged on the methanol transmission pipe; and a methanol return pipe is arranged in the methanol atomization annular chamber and is connected with the methanol storage.
Preferably, the middle part of the mixed gas chamber is conical; the conical middle part of the mixed gas chamber is provided with a plurality of blades at intervals along the inner conical surface.
Preferably, the number of the methanol pyrolysis tubes is 4, and each methanol pyrolysis tube is U-shaped; the bell mouths are 4.
Preferably, a heat insulation material layer is arranged in the partition plate.
Preferably, the outer cylinder surface of the combustion cylinder is provided with a flame collecting and observing port in a penetrating way, and the flame collecting and observing port is right opposite to the position between the combustible gas nozzle and the ignition device.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a thermal methyl alcohol pyrolysis hydrogen production combustor of adjustable burning, the reflection direction through the adjustment heat insulating board can be with near the heat reflection of open mode methyl alcohol pyrolysis pipe to open mode methyl alcohol pyrolysis pipe, makes it obtain and open the same heat of state basically with full to reach methyl alcohol granule rapid heating up, this has improved heat utilization rate, and need not to increase the supply of fan rotational speed and liquid methyl alcohol, practices thrift the raw materials supply volume of methyl alcohol granule. The embodiment can adjust and increase the combustion heat value to achieve the rapid temperature rise of the methanol particles.
Drawings
Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;
fig. 2 is an overall left side view of the present invention;
FIG. 3 isbase:Sub>A sectional view taken along line A-A in FIG. 2;
FIG. 4 is a cross-sectional view of the blower and drive pump with the blades installed according to the present invention;
fig. 5 is a schematic structural diagram of a driving assembly of the present invention;
fig. 6 is an overall right side view of the present invention;
FIG. 7 is an overall front view of the present invention;
FIG. 8 is a sectional view taken along line B-B of FIG. 7;
fig. 9 is a schematic view of the internal three-dimensional structure of the present invention;
fig. 10 is a schematic view of the internal three-dimensional structure of the present invention;
FIG. 11 is a schematic structural diagram of the present embodiment 1;
fig. 12 is a schematic structural diagram of embodiment 2.
In the figure: 1. a combustion cylinder; 2. a mixed gas chamber; 3. a methanol atomization annular chamber; 4. a combustion chamber; 5. a first atomized methanol nozzle; 6. an ignition device; 7. a bell mouth; 8. a second atomized methanol nozzle; 9. sealing the cover plate; 10. a sealing gasket; 11. a methanol delivery pipe; 12. a methanol storage; 13. a methanol pyrolysis tube; 14. a combustible gas annular tube; 15. a combustible gas nozzle; 16. a heat insulation plate; 17. a pin shaft; 18. a rotating shaft; 19. an accommodating groove; 20. a micro motor; 21. a motor fixing plate; 22. a fan; 23. driving the pump; 24. a methanol reflux pipe; 25. a flame collection and observation port; 26. a blade; 27. a partition plate; 28. a layer of thermal insulating material.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Example 1:
as shown in fig. 1-11, a methanol pyrolysis hydrogen production burner capable of adjusting combustion heat comprises a combustion cylinder 1, wherein the combustion cylinder 1 is divided into a left middle mixed gas chamber 2, a left outer methanol atomization annular chamber 3 and a right combustion chamber 4 by a partition plate 27. A layer of insulating material 28 is provided within the separator 27.
The mixed gas chamber 2 is communicated with the combustion chamber 4, combustion air is introduced into the mixed gas chamber 2, a first atomized methanol nozzle 5 is arranged at the right end in the mixed gas chamber 2, and an ignition device 6 is arranged at one side of the first atomized methanol nozzle 5 (a fixed plate is arranged outside the end pipe surface of a methanol transmission pipe 11 communicated with the first atomized methanol nozzle 5, and the ignition device 6 is arranged on the fixed plate).
4 bell mouths 7,4 are arranged in the methanol atomization annular chamber 3, the right ends of the bell mouths 7 are communicated with the combustion chamber 4, and the left ends of the 4 bell mouths 7 are provided with second atomized methanol nozzles 8; a sealing cover plate 9 is rotatably arranged on the opening of each bell mouth 7 through one rotation of the driving assembly, and sealing gaskets 10 are arranged on the inner sides of the sealing cover plates 9; a sealing gasket 10 is sealingly attached to the open end of the bell mouth 7. Each of the first atomized methanol nozzle 5 and the second atomized methanol nozzle 8 is connected to a methanol reservoir 12 through a methanol delivery pipe 11.
4 methanol pyrolysis tubes 13 and a combustible gas annular tube 14 are arranged in the combustion chamber 4, and each methanol pyrolysis tube 13 is U-shaped; one pipe orifice of each methanol pyrolysis pipe 13 is communicated with and arranged on the outlet end of the bell mouth 7, the other pipe orifice is communicated with and arranged on the inlet end of the combustible gas annular pipe 14, the inner circumferential surface of the combustible gas annular pipe 14 is annularly communicated and provided with a plurality of combustible gas nozzles 15, and the plurality of combustible gas nozzles 15 are annularly distributed outside the right end of the ignition device 6; the inner wall of combustion chamber 4 is pinned with polylith heat insulating board 16, leaves the clearance each other between the polylith heat insulating board 16, and the round pin axle 17 of each heat insulating board 16 is driven by drive assembly two and is rotated, and the middle-end or a side end of heat insulating board 16 is worn to locate by round pin axle 17, and polylith heat insulating board 16 is that ring evenly distributed is outside many methyl alcohol pyrolysis tubes 13, and mirror surface treatment is done towards the face at combustion chamber 4 center to each heat insulating board 16.
The driving assembly one comprises a rotating shaft 18, accommodating grooves 19 and micro motors 20, the opening end face of each bell mouth 7 is provided with the accommodating groove 19, the micro motors 20 are arranged in the accommodating grooves 19, motor shafts of the micro motors 20 are connected with the rotating shaft 18, and the rotating shaft 18 is fixedly arranged on the sealing washer 10 and the sealing cover plate 9 in a penetrating way; the driving assembly II comprises a rotating shaft 18, a micro motor 20 and a motor fixing plate 21, the micro motor 20 is fixedly arranged on the right outer wall of the combustion cylinder 1 through the motor fixing plate 21, and a motor shaft of the micro motor 20 penetrates through the right outer wall of the combustion cylinder 1 to be connected with the pin shaft 17.
The left end of the second atomized methanol nozzle 8 is provided with a fan 22; a fan 22 is arranged in the mixed gas chamber 2; a driving pump 23 is arranged on the methanol transmission pipe 11; a methanol return pipe 24 is arranged in the methanol atomizing annular chamber 3, and the methanol return pipe 24 is connected with the methanol storage 12.
The middle part of the mixed gas chamber 2 is conical; the conical middle portion of the gas mixture chamber 2 is provided with a plurality of vanes 26 at intervals along its inner conical surface.
The outer cylinder surface of the combustion cylinder 1 is provided with a flame collecting and observing port 25 in a penetrating way, and the flame collecting and observing port 25 is just opposite to the position between the combustible gas nozzle 15 and the ignition device 6.
The utility model discloses a theory of operation does:
starting a fan 22 in the mixed gas chamber 2, wherein the flow of combustion air in the mixed gas chamber 2 is stable after the fan 22 works stably; the driving pump 23 is started to enable methanol in the methanol storage 12 to flow to the first atomized methanol nozzle 5 through the methanol delivery pipe 11, the first atomized methanol nozzle 5 atomizes the methanol and mixes the methanol with combustion-supporting air, meanwhile, the ignition device 6 is started to ignite the mixture of the atomized methanol and the air, and the heat of the methanol combustion starts to heat the methanol pyrolysis pipe 13 and the combustion chamber 4;
the fan 22, the driving pump 23, the ignition device 6 and the micro motor 20 can be electrically connected with a controller and controlled to start through the controller, the controller can be installed outside the combustion cylinder 1, and each plate and wall in the combustion cylinder 1 are provided with wire passing holes for the fan 22, the driving pump 23, the ignition device 6 and the micro motor 20;
the inner wall of the combustion chamber 4 is provided with a heat insulation plate 16, the surface of the heat insulation plate 16 facing the center is subjected to mirror surface treatment, the mirror surface can reflect heat back and forth in the combustion chamber 4 and heat the methanol pyrolysis tube 13 back and forth from all directions, so that the heat loss can be reduced as much as possible, and the methanol pyrolysis tube 13 is heated more uniformly and temperature rise is quicker;
after the temperature of the methanol pyrolysis tube 13 and the temperature of the combustion chamber 4 are higher than 800 degrees, the drive pump 23 is started to enable methanol in the methanol storage 12 to flow to the second atomized methanol nozzle 8 through the methanol transmission tube 11, the second atomized methanol nozzle 8 atomizes the methanol, the fan 22 is started to blow atomized methanol particles to the bell mouth 7, the methanol particles flow in the methanol pyrolysis tube 13, the methanol is rapidly heated to be higher than 800 degrees, and combustible gas hydrogen (H) generated by methanol pyrolysis at the moment (H) is generated 2 ) And carbon monoxide (CO) enters the combustible gas nozzle 15, the jet angle of the combustible gas nozzle 15 is vertical to the inner phase of the mixed gas chamber 2 of combustion-supporting air, and the combustible gas hydrogen (H) is accelerated 2 ) And carbon monoxide (CO) with combustion air;
mixed gas (es)Blades 26 are arranged on the inner conical surface of the body chamber 2, and the helical blades rotate combustion air in the mixed gas chamber 2 to further accelerate mixing; the methanol burnt by the first methanol atomizing nozzle 5 ignites the hydrogen (H) mixed with the combustion air 2 ) And carbon monoxide (CO), when the flame collecting and observing port 25 collects that the combustible gas at the combustible gas spout 15 is burnt normally, the first atomized methanol nozzle 5 is closed to stop the burning of methanol, and the temperature of the combustible gas at the combustible gas spout 15 is switched to be utilized to heat the methanol pyrolysis tube 13 and the combustion chamber 4;
the layer 28 of insulating material prevents the heat in the combustion chamber 4 from being transferred to the methanol atomising annular channel 3; the methanol can be cracked at 400 ℃, and more incombustible gas is generated at the moment, so that the heat insulation material layer 28 is arranged to prevent the methanol from generating cracking in advance;
the combustion regulation control method comprises the following steps:
(1) Adjusting the rotational speed of the fan 22: the fan 22 blows atomized methanol particles to the bell mouth 7, and the methanol particles flow in the methanol pyrolysis tube 13, so that the flow of the methanol particles can be controlled by controlling the rotating speed of the fan 22, the methanol pyrolysis amount is controlled, and the heat output by combustion is controlled;
(2) The number of methanol pyrolysis tubes 13 is closed:
as shown in fig. 11, if 4 groups of methanol pyrolysis tubes 13 are provided, 2 groups of methanol pyrolysis tubes 13 are closed by a sealing cover plate 9 (the sealing cover plate 9 is controlled by a micro motor 20 of a driving assembly I to rotate, so that the methanol pyrolysis tubes 13 can be completely covered, and at this time, the methanol pyrolysis tubes 13 reach a closed state, and the sealing cover plate 9 can also rotate again, so that the methanol pyrolysis tubes 13 are not covered, and at this time, the methanol pyrolysis tubes 13 are opened, and then corresponding second atomized methanol nozzles 8 and fans 22 are closed, so that the purpose of controlling the output heat is achieved by controlling the total amount of methanol particles;
there are various modes for closing the methanol pyrolysis tubes 13, for example, in fig. 11, the upper and lower methanol pyrolysis tubes 13 are opened (indicated by reference numerals), and the left and right methanol pyrolysis tubes 13 are closed;
after the 2 groups of methanol pyrolysis tubes 13 are closed, a part of the heat insulation plates 16 do not reflect the 2 groups of methanol pyrolysis tubes 13 in the open state, at the moment, the utilization rate of heat is reduced, the heat loss is increased, and the rotating speed of the fan 22 and the supply amount of liquid methanol need to be properly increased, so that the combustion heat value is increased to achieve the purpose of quickly heating methanol particles;
in order to change the temperature rise characteristic of the methanol, a plurality of heat insulation plates 16 are designed into a structure with pin shafts 17 arranged in the middle/two sides, and the heat insulation plates 16 can rotate under the driving of a micro motor 20 of a driving assembly II;
as shown in fig. 11, after a part of the heat-insulating plates 16 are rotated by a certain angle, at this time, the inner surfaces of all the heat-insulating plates 16 are reflected to the 2 groups of methanol pyrolysis tubes 13 in the open state, and the heat near the methanol pyrolysis tubes 13 in the unopened state can be reflected to the methanol pyrolysis tubes 13 in the opened state by adjusting the reflection direction of the heat-insulating plates 16, so that the heat is basically the same as that in the fully opened state, thereby achieving the rapid temperature rise of methanol particles, improving the heat utilization rate, without increasing the rotation speed of the fan 22 and the supply of liquid methanol, and saving the raw material supply of the methanol particles. The embodiment can adjust and increase the combustion heat value to achieve the rapid temperature rise of the methanol particles.
Example 2:
as shown in fig. 1 to 8 and 12, the present embodiment is the same as embodiment 1 except that a plurality of heat-insulating plates 16 are integrally connected to form a closed structure.
The middle/two sides of the heat insulation plates 16 can still be provided with the pin shafts 17, however, the pin shafts 17 and the driving components II do not work, namely, the closed heat insulation plates 16 do not need to rotate, so that the installation mode and the rotation control of the heat insulation plates 16 are simplified, the assembly and control requirements are reduced, meanwhile, heat can be prevented from flowing out from gaps among the heat insulation plates, and the utilization rate of the heat is maximized.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims (10)

1. A methanol pyrolysis hydrogen production burner capable of adjusting combustion heat comprises a combustion cylinder (1), and is characterized in that the combustion cylinder (1) is divided into a left middle mixed gas chamber (2), a left outer methanol atomization annular chamber (3) and a right combustion chamber (4) by a partition plate (27); the mixed gas chamber (2) is communicated with the combustion chamber (4), combustion-supporting air is introduced into the mixed gas chamber (2), a first atomized methanol nozzle (5) is arranged at the right end in the mixed gas chamber (2), and an ignition device (6) is arranged on one side of the first atomized methanol nozzle (5); a plurality of bell mouths (7) are arranged in the methanol atomization annular chamber (3), the right ends of the bell mouths (7) are communicated with the combustion chamber (4), and second atomized methanol nozzles (8) are arranged at the left ends of the bell mouths (7); a sealing cover plate (9) is arranged on the opening of each bell mouth (7) through one rotation of the driving component; each first atomized methanol nozzle (5) and each second atomized methanol nozzle (8) are connected with a methanol storage (12) through a methanol delivery pipe (11); a plurality of methanol pyrolysis tubes (13) and a combustible gas annular tube (14) are arranged in the combustion chamber (4), one tube orifice of each methanol pyrolysis tube (13) is communicated with and arranged at the outlet end of the bell mouth (7), the other tube orifice is communicated with and arranged at the inlet end of the combustible gas annular tube (14), a plurality of combustible gas nozzles (15) are annularly communicated and arranged on the inner circumferential surface of the combustible gas annular tube (14), and the plurality of combustible gas nozzles (15) are annularly distributed outside the right end of the ignition device (6); the utility model discloses a methanol pyrolysis device, including combustion chamber (4), the pivot of combustion chamber (4) is equipped with the pivot of each heat insulating board (16), the pivot is equipped with the pivot of each heat insulating board (16) and is equipped with the inner wall of combustion chamber (4) and has connect polylith heat insulating board (16), and round pin axle (17) of each heat insulating board (16) are driven by drive assembly two and rotate, the middle-end or a side end of heat insulating board (16) are worn to locate in round pin axle (17), and polylith heat insulating board (16) are the hoop evenly distributed in many methanol pyrolysis tubes (13) outside, and mirror surface treatment is done towards the face at combustion chamber (4) center in each heat insulating board (16).
2. The methanol pyrolysis hydrogen production burner capable of adjusting combustion heat according to claim 1, characterized in that the sealing cover plate (9) is provided with a sealing gasket (10) on the inner side; the sealing washer (10) is hermetically attached to the opening end of the bell mouth (7).
3. The methanol pyrolysis hydrogen production burner capable of adjusting combustion heat according to claim 2, wherein the first driving assembly comprises a rotating shaft (18), accommodating grooves (19) and micro motors (20), the accommodating groove (19) is formed in the opening end face of each bell mouth (7), the micro motor (20) is arranged in the accommodating groove (19), the motor shaft of the micro motor (20) is connected with the rotating shaft (18), and the rotating shaft (18) is fixedly arranged on the sealing washer (10) and the sealing cover plate (9) in a penetrating manner; the driving assembly II comprises a rotating shaft (18), a micro motor (20) and a motor fixing plate (21), the micro motor (20) is fixedly arranged on the right outer wall of the combustion cylinder body (1) through the motor fixing plate (21), and a motor shaft of the micro motor (20) penetrates through the right outer wall of the combustion cylinder body (1) to be connected with a pin shaft (17).
4. The methanol pyrolysis hydrogen production burner capable of adjusting combustion heat according to claim 3, characterized in that a plurality of heat insulation plates (16) are integrally connected to form a closed structure.
5. The methanol pyrolysis hydrogen production burner capable of adjusting combustion heat according to claim 3, characterized in that a plurality of heat insulation plates (16) are spaced from each other.
6. The methanol pyrolysis hydrogen production burner capable of adjusting the combustion heat according to claim 4 or 5, characterized in that the left end of the second atomized methanol nozzle (8) is provided with a fan (22); a fan (22) is arranged in the mixed gas chamber (2); a driving pump (23) is arranged on the methanol transmission pipe (11); a methanol return pipe (24) is arranged in the methanol atomization annular chamber (3), and the methanol return pipe (24) is connected with the methanol storage (12).
7. The methanol pyrolysis hydrogen production burner capable of adjusting combustion heat according to claim 4 or 5, characterized in that the middle part of the mixed gas chamber (2) is conical; the conical middle part of the mixed gas chamber (2) is provided with a plurality of blades (26) at intervals along the inner conical surface.
8. The methanol pyrolysis hydrogen production burner capable of adjusting the combustion heat according to claim 4 or 5, wherein the number of the methanol pyrolysis tubes (13) is 4, and each methanol pyrolysis tube (13) is U-shaped; the number of the bell mouths (7) is 4.
9. The methanol pyrolysis hydrogen production burner capable of adjusting the combustion heat according to claim 4 or 5, characterized in that the partition plate (27) is provided with a heat insulation material layer (28).
10. The methanol pyrolysis hydrogen production burner capable of adjusting the combustion heat according to any one of claims 4 or 5, wherein a flame collection and observation port (25) is formed on an outer cylinder surface of the combustion cylinder (1) in a penetrating manner, and the flame collection and observation port (25) is right opposite to a position between the combustible gas nozzle (15) and the ignition device (6).
CN202221364418.7U 2022-06-01 2022-06-01 Methanol pyrolysis hydrogen production burner capable of adjusting combustion heat Active CN217604084U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11867400B1 (en) * 2023-02-02 2024-01-09 Pratt & Whitney Canada Corp. Combustor with fuel plenum with mixing passages having baffles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11867400B1 (en) * 2023-02-02 2024-01-09 Pratt & Whitney Canada Corp. Combustor with fuel plenum with mixing passages having baffles

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