A low emission high power combustion burner

Abstract

The utility model provides a kind of low emission high-power combustion's combustor, belong to combustor field.Its technical scheme is:including main body mechanism, gas transmission mechanism and combustion mechanism, gas transmission mechanism is located at the outside of main body mechanism, combustion mechanism is located at the left side of main body mechanism, main body mechanism includes protective housing, the inside of protective housing is equipped with auxiliary mixing chamber, the inside of protective housing is equipped with main mixing chamber, the right side of protective housing is fixedly connected with gas supply branch pipe, the right side of gas supply branch pipe is fixedly connected with gas supply main pipe, gas transmission mechanism includes mounting bracket, the front of mounting bracket is fixedly connected with air inlet pipe, the front of air inlet pipe is fixedly connected with first fan.The utility model has beneficial effect: can be according to working condition, power need, match appropriate air volume gas volume, play the role of power regulation, while it is beneficial to full combustion.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of combustor, especially a kind of combustor of low emission high-power combustion. BACKGROUND

[0002] At present, the stove used in large operation places such as canteen and restaurant generally adopts blast type gas combustor, the ratio of gas and air is difficult to control, the chef adjusts gas flow or blast volume according to the need of cooking, the ratio of gas and air is adjusted by the chef, when gas flow is large, the air volume provided by fan is relatively insufficient, flame is yellow red, flame tail is weak, combustion air and gas are not fully mixed, combustion is incomplete, resulting in large waste of gas, high energy consumption, large carbon monoxide emission and environmental pollution.

[0003] According to the low emission high-power segmented combustion gas combustor and gas configuration method with publication number 201010582070.4, it comprises combustor body, vortex generator and flame stabilizer, characterized in that: inside the throat of combustor body, vortex generator, flame stabilizer, center tube and intermediate pipe are sequentially and coaxially arranged from outside to inside, the inner ring of vortex generator is connected with the outer periphery of flame stabilizer, the inner periphery of flame stabilizer is connected with the outer surface of center tube, gas guns are fixedly arranged on the equal-diameter line of flame stabilizer, small gas holes A are arranged between gas guns, small gas holes B are radially arranged on the top of gas gun and staggered upwards and downwards, large gas holes are arranged on the top of gas gun and diverge outward with an angle α, axial flow air channel is arranged between the outer ring of vortex generator and the inner surface of throat, vortex flow air channel is arranged between the inner ring of vortex generator and the outer ring of vortex generator, straight flow air channel is arranged between the inner surface of center tube and the outer surface of intermediate pipe, and small holes C are arranged on the end of center tube.

[0004] The structure of vortex generator can realize pre-mixing of air and gas to improve the combustion amount of gas, but when the combustor works, the air and gas need to be adjusted in time during gas combustion due to different objects, and unified gas supply is easy to cause waste of gas. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a combustor of low emission high-power combustion, which can match appropriate air volume and gas volume according to working condition and power requirement, play the role of power regulation, and be beneficial to full combustion.

[0006] The utility model is realized by the following measures:

[0007] A combustor of low emission high-power combustion, characterized in that, it comprises main body mechanism, gas conveying mechanism and combustion mechanism, the gas conveying mechanism is located outside the main body mechanism, and the combustion mechanism is located on the left side of the main body mechanism.

[0008] The main body mechanism comprises a protective shell, an auxiliary mixing chamber is arranged in the interior of the protective shell, a main mixing chamber is arranged in the interior of the protective shell, a gas supply branch pipe is fixedly connected to the right side of the protective shell, and a gas supply main pipe is fixedly connected to the right side of the gas supply branch pipe.

[0009] The gas supply mechanism comprises a mounting frame, a gas inlet pipe is fixedly connected to the front face of the mounting frame, and a first fan is fixedly connected to the front face of the gas inlet pipe.

[0010] The specific features of the utility model also include:

[0011] The combustion mechanism comprises an air inlet channel, the air inlet channel is arranged in the interior of the protective shell, a gas guide pipe is fixedly connected to the left side of the protective shell, and a second fan is fixedly connected to the bottom end of the gas guide pipe.

[0012] A controller is fixedly connected to the top end of the protective shell, a connecting line is electrically connected to the bottom end of the controller, and an igniter is fixedly connected to the side, away from the controller, of the connecting line.

[0013] A cyclone device is fixedly connected to the inner wall of the gas guide pipe, a cyclone vane is fixedly connected to the inner wall of the cyclone device, a flame stabilizer plate is fixedly connected to the inner wall of the gas guide pipe, a large gas hole is arranged in the middle of the flame stabilizer plate, and a small gas hole is arranged in the middle of the flame stabilizer plate.

[0014] The flame stabilizer plate is a silicon carbide porous ceramic plate, the silicon carbide porous ceramic plate has regular or irregular holes, forming a gas flow channel, and the air-fuel mixture sent by the gas guide pipe is combusted in the internal pores and surface of the silicon carbide porous ceramic plate.

[0015] The first fan is started, air is conveyed to the main mixing chamber and the auxiliary mixing chamber through the gas inlet pipe, and the convenience of air conveying is improved.

[0016] The part between the cyclone device and the air inlet channel in the gas guide pipe is filled with a refractory high-temperature-resistant material with air holes, such as asbestos, alumina, etc., which can prevent the combustion area from being tempered to the gas supply mechanism.

[0017] A first control valve is fixedly connected to the left side of the auxiliary mixing chamber, and a second control valve is fixedly connected to the left side of the main mixing chamber.

[0018] The number of auxiliary mixing chambers is two, the two auxiliary mixing chambers are located on the upper and lower sides of the main mixing chamber, and the number of gas supply branch pipes is three.

[0019] The number of gas inlet pipes is two, the two gas inlet pipes are symmetrically distributed about the center of the protective shell, and the gas inlet pipe is composed of a gas inlet main pipe and three gas inlet branch pipes.

[0020] The mounting frame is fixedly connected to the bottom end of the protective shell.

[0021] The air inlet channel is located on the left side of the main mixing chamber and the auxiliary mixing chamber, and the igniter is fixedly connected to the inner wall of the swirler.

[0022] The controller can control the opening degree of the first control valve and the second control valve, and also control the rotating speed of the second fan. Under different working conditions, according to different power requirements, the second control valve is generally opened first to provide air-fuel mixture, and when the air-fuel mixture provided by the main mixing chamber is insufficient to provide greater combustion power, the first control valve is opened, and the second fan is opened to supplement the combustion-supporting gas so as to fully burn;

[0023] The gas is introduced into the main mixing chamber and the auxiliary mixing chamber through the gas supply main pipe and the gas supply branch pipe, and the mixed gas can flow out by opening the first control valve or the second control valve, so as to provide appropriate amount of mixed gas according to the needs of different working conditions, reducing the waste of gas;

[0024] The mixed gas enters the gas guide pipe through the air inlet channel, and obtains the largest possible combustion space through the action of the swirler vane, improving the combustion efficiency of the mixed gas.

[0025] The gas is introduced into the main mixing chamber and the auxiliary mixing chamber through the gas supply main pipe and the gas supply branch pipe, and the air is transported into the main mixing chamber and the auxiliary mixing chamber through the air inlet pipe by starting the first fan, the mixed gas can flow out by opening the first control valve or the second control valve, so as to provide appropriate amount of mixed gas according to the needs of different working conditions, the mixed gas enters the gas guide pipe through the air inlet channel, and obtains the largest possible combustion space through the action of the swirler vane in the swirler, the controller makes the igniter ignite the mixed gas, and the second fan supplies the mixed gas with secondary air, so that it can fully burn, and the uniform and stable flame is obtained through the action of the flame stabilizing plate.

[0026] Combined with the basic structure of the oil field water jacket furnace, the burner can simply replace the existing burner of the water jacket furnace. The flange is arranged at the position where the protective shell is connected with the gas guide pipe, and the size of the flange can match the burner mounting port of the water jacket furnace to be applied. Except that the combustion mechanism extends into the hearth of the water jacket furnace, the remaining part is external, which is convenient for connecting various pipelines and daily maintenance and repair.

[0027] The gas supply branch pipes can be a plurality of mutually independent pipes, and solenoid valves are respectively arranged to control the gas supply branch pipes to flow into the corresponding main auxiliary mixing chambers, that is, there is no gas supply main pipe, and each gas supply branch pipe can be connected to different gas sources.

[0028] The beneficial effects of the utility model are that: can according to the working condition, power need, match the appropriate air volume gas volume, play the role of power regulation, and it is favorable to full combustion simultaneously;

[0029] By setting the main mixing chamber and the auxiliary mixing chamber, specifically, the gas is respectively introduced into the main mixing chamber and the auxiliary mixing chamber through the gas supply main pipe and the gas supply branch pipe, and the air is respectively delivered into the main mixing chamber and the auxiliary mixing chamber through the air inlet branch pipe of the air inlet pipe by starting the first air blower, the mixed gas in the main mixing chamber or the auxiliary mixing chamber can flow out by opening the first control valve or the second control valve, or the first control valve and the second control valve can be opened at the same time to make the mixed gas in the main mixing chamber and the auxiliary mixing chamber flow out at the same time, so that appropriate amount of mixed gas can be provided according to the needs of different working conditions, and the gas waste condition is reduced.

[0030] By setting the cyclone vane, specifically, the mixed gas enters the air guide pipe through the air inlet channel, and obtains the largest combustion space as possible by the action of the cyclone vane in the cyclone, and the controller is used to make the igniter ignite the mixed gas, and the second air blower is used to supply the mixed gas with secondary air, so that the mixed gas can be fully combusted, and the uniform and stable flame is obtained by the action of the flame stabilizer, and the high efficiency and environmental protection of the burner are improved. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is a whole structure schematic view of the utility model;

[0032] Figure 2 It is a protective shell cross section structure schematic view of the utility model;

[0033] Figure 3 It is an air guide pipe cross section structure schematic view of the utility model;

[0034] Figure 4 It is a protective shell cross section structure schematic view of the utility model; Figure 3 It is an enlarged schematic view of structure A of the utility model;

[0035] 101, protective shell; 102, auxiliary mixing chamber; 103, main mixing chamber; 104, gas supply branch pipe; 105, gas supply main pipe; 106, first control valve; 107, second control valve; 2, gas conveying mechanism; 201, mounting frame; 202, air inlet pipe; 203, first fan; 3, combustion mechanism; 301, air inlet channel; 302, air guide pipe; 303, second fan; 304, controller; 305, connecting wire; 306, igniter; 307, cyclone; 308, cyclone blade; 309, flame stabilizer; 310, large gas hole; 311, small gas hole. DETAILED DESCRIPTION

[0036] In order to clearly illustrate the technical features of the scheme, the scheme will be described below through specific embodiments.

[0037] Reference Figures 1-4 ;

[0038] Embodiment 1

[0039] A low-emission large-power combustion burner, comprising a main body mechanism, a gas conveying mechanism 2 and a combustion mechanism 3, the gas conveying mechanism 2 is located outside the main body mechanism, and the combustion mechanism 3 is located on the left side of the main body mechanism;

[0040] The main body mechanism comprises a protective shell 101, an auxiliary mixing chamber 102 is formed in the interior of the protective shell 101, a main mixing chamber 103 is formed in the interior of the protective shell 101, a gas supply branch pipe 104 is fixedly connected to the right side of the protective shell 101, and a gas supply main pipe 105 is fixedly connected to the right side of the gas supply branch pipe 104.

[0041] The gas conveying mechanism 2 comprises a mounting frame 201, the front surface of the mounting frame 201 is fixedly connected with an air inlet pipe 202, and the front surface of the air inlet pipe 202 is fixedly connected with a first fan 203.

[0042] The combustion mechanism 3 comprises an air inlet channel 301, the air inlet channel 301 is formed in the interior of the protective shell 101, an air guide pipe 302 is fixedly connected to the left side of the protective shell 101, and a second fan 303 is fixedly connected to the bottom end of the air guide pipe 302.

[0043] A controller 304 is fixedly connected to the top end of the protective shell 101, a connecting wire 305 is electrically connected to the bottom end of the controller 304, and an igniter 306 is fixedly connected to the side, away from the controller 304, of the connecting wire 305.

[0044] A cyclone 307 is fixedly connected to the inner wall of the air guide pipe 302, a cyclone blade 308 is fixedly connected to the inner wall of the cyclone 307, a flame stabilizer 309 is fixedly connected to the inner wall of the air guide pipe 302, a large gas hole 310 is formed in the middle of the flame stabilizer 309, and a small gas hole 311 is formed in the middle of the flame stabilizer 309.

[0045] Embodiment 2

[0046] A low-emission high-power combustion burner, comprising a main body mechanism, a gas conveying mechanism 2 and a combustion mechanism 3, the gas conveying mechanism 2 is located outside the main body mechanism, and the combustion mechanism 3 is located on the left side of the main body mechanism;

[0047] The main body mechanism comprises a protective shell 101, an auxiliary mixing chamber 102 is formed in the interior of the protective shell 101, a main mixing chamber 103 is formed in the interior of the protective shell 101, a gas supply branch pipe 104 is fixedly connected to the right side of the protective shell 101, and a gas supply main pipe 105 is fixedly connected to the right side of the gas supply branch pipe 104.

[0048] The gas conveying mechanism 2 comprises a mounting frame 201, the front surface of the mounting frame 201 is fixedly connected with an air inlet pipe 202, and the front surface of the air inlet pipe 202 is fixedly connected with a first fan 203.

[0049] The combustion mechanism 3 comprises an air inlet channel 301, the air inlet channel 301 is formed in the interior of the protective shell 101, a gas guide pipe 302 is fixedly connected to the left side of the protective shell 101, and a second fan 303 is fixedly connected to the bottom end of the gas guide pipe 302.

[0050] A controller 304 is fixedly connected to the top end of the protective shell 101, and a connecting line 305 is electrically connected to the bottom end of the controller 304; and a igniter 306 is fixedly connected to the side, away from the controller 304, of the connecting line 305.

[0051] A cyclone separator 307 is fixedly connected to the inner wall of the gas guide pipe 302, a cyclone vane 308 is fixedly connected to the inner wall of the cyclone separator 307, a flame stabilizer plate 309 is fixedly connected to the inner wall of the gas guide pipe 302, a large gas hole 310 is formed in the middle of the flame stabilizer plate 309, and a small gas hole 311 is formed in the middle of the flame stabilizer plate 309.

[0052] The left side of the auxiliary mixing chamber 102 is fixedly connected with a first control valve 106, and the left side of the main mixing chamber 103 is fixedly connected with a second control valve 107.

[0053] Embodiment 3

[0054] A low-emission high-power combustion burner, comprising a main body mechanism, a gas conveying mechanism 2 and a combustion mechanism 3, the gas conveying mechanism 2 is located outside the main body mechanism, and the combustion mechanism 3 is located on the left side of the main body mechanism;

[0055] The main body mechanism comprises a protective shell 101, an auxiliary mixing chamber 102 is formed in the interior of the protective shell 101, a main mixing chamber 103 is formed in the interior of the protective shell 101, a gas supply branch pipe 104 is fixedly connected to the right side of the protective shell 101, and a gas supply main pipe 105 is fixedly connected to the right side of the gas supply branch pipe 104.

[0056] The gas conveying mechanism 2 comprises a mounting frame 201, the front surface of the mounting frame 201 is fixedly connected with an air inlet pipe 202, and the front surface of the air inlet pipe 202 is fixedly connected with a first fan 203.

[0057] The combustion mechanism 3 comprises an air inlet channel 301, the air inlet channel 301 is arranged in the interior of the protective shell 101, the left side of the protective shell 101 is fixedly connected with a gas guide pipe 302, the bottom end of the gas guide pipe 302 is fixedly connected with a second fan 303.

[0058] The top end of the protective shell 101 is fixedly connected with a controller 304, the bottom end of the controller 304 is electrically connected with a connecting wire 305, and the side, away from the controller 304, of the connecting wire 305 is fixedly connected with an igniter 306.

[0059] The inner wall of the gas guide pipe 302 is fixedly connected with a cyclone device 307, the inner wall of the cyclone device 307 is fixedly connected with a cyclone vane 308, the inner wall of the gas guide pipe 302 is fixedly connected with a flame stabilizer 309, the middle part of the flame stabilizer 309 is provided with a large gas hole 310, and the middle part of the flame stabilizer 309 is provided with a small gas hole 311.

[0060] The left side of the auxiliary mixing chamber 102 is fixedly connected with a first control valve 106, and the left side of the main mixing chamber 103 is fixedly connected with a second control valve 107.

[0061] The number of the auxiliary mixing chambers 102 is two, the two auxiliary mixing chambers 102 are arranged on the upper and lower sides of the main mixing chamber 103, and the number of the gas supply branch pipes 104 is three.

[0062] The number of the air inlet pipes 202 is two, the two air inlet pipes 202 are symmetrically distributed with the protective shell 101 as the center, and the air inlet pipe 202 comprises an air inlet main pipe and three air inlet branch pipes.

[0063] Embodiment 4

[0064] A low-emission high-power combustion burner, comprising a main body mechanism, a gas conveying mechanism 2 and a combustion mechanism 3, the gas conveying mechanism 2 is located outside the main body mechanism, and the combustion mechanism 3 is located on the left side of the main body mechanism.

[0065] The main body mechanism comprises a protective shell 101, the interior of the protective shell 101 is provided with an auxiliary mixing chamber 102, the interior of the protective shell 101 is provided with a main mixing chamber 103, the right side of the protective shell 101 is fixedly connected with a gas supply branch pipe 104, and the right side of the gas supply branch pipe 104 is fixedly connected with a gas supply main pipe 105.

[0066] The gas conveying mechanism 2 comprises a mounting frame 201, the front surface of the mounting frame 201 is fixedly connected with an air inlet pipe 202, and the front surface of the air inlet pipe 202 is fixedly connected with a first fan 203.

[0067] The specific features of the utility model also have:

[0068] The combustion mechanism 3 includes an air inlet channel 301, the air inlet channel 301 is arranged in the inside of the protective shell 101, the left side of the protective shell 101 is fixedly connected with the air guide pipe 302, the bottom end of the air guide pipe 302 is fixedly connected with the second fan 303;

[0069] The top end of the protective shell 101 is fixedly connected with the controller 304, the bottom end of the controller 304 is electrically connected with the connecting wire 305, one side of the connecting wire 305 away from the controller 304 is fixedly connected with the igniter 306.

[0070] The inner wall of the air guide pipe 302 is fixedly connected with the cyclone 307, the inner wall of the cyclone 307 is fixedly connected with the cyclone blade 308, the inner wall of the air guide pipe 302 is fixedly connected with the flame stabilizer plate 309, the middle part of the flame stabilizer plate 309 is provided with the gas large hole 310, the middle part of the flame stabilizer plate 309 is provided with the gas small hole 311;

[0071] The flame stabilizer plate 309 is the silicon carbide porous ceramic plate, the silicon carbide porous ceramic plate has regular or irregular holes, forms a gas flow channel, and the air-fuel mixture gas sent by the air guide pipe 302 is burned in the internal pores and surface of the silicon carbide porous ceramic plate.

[0072] The first fan 203 is started, air is transported to the main mixing chamber 103 and the auxiliary mixing chamber 102 through the air inlet pipe 202, and the convenience of air transportation is improved.

[0073] The part between the cyclone 307 and the air inlet channel 301 in the air guide pipe 302 is filled with a refractory high-temperature-resistant material provided with air holes, such as asbestos, alumina, etc., which can prevent the combustion zone from backfire to the gas conveying mechanism 2.

[0074] The left side of the auxiliary mixing chamber 102 is fixedly connected with the first control valve 106, and the left side of the main mixing chamber 103 is fixedly connected with the second control valve 107.

[0075] The number of auxiliary mixing chambers 102 is two, and the two auxiliary mixing chambers 102 are located on the upper and lower sides of the main mixing chamber 103.

[0076] The number of air inlet pipes 202 is two, and the two air inlet pipes 202 are symmetrically distributed with the protective shell 101 as the center.

[0077] The mounting frame 201 is fixedly connected to the bottom end of the protective shell 101.

[0078] The air inlet channel 301 is located on the left side of the main mixing chamber 103 and the auxiliary mixing chamber 102, and the igniter 306 is fixedly connected to the inner wall of the cyclone 307.

[0079] The controller 304 can control the opening degree of the first control valve 106 and the second control valve 107, and also control the rotating speed of the second fan 303. Under different working conditions, according to different power requirements, the second control valve 107 is generally opened first to provide air-fuel mixture, and when the air-fuel mixture flow provided by the main mixing chamber 103 is insufficient to provide greater combustion power, the first control valve 106 is opened, and the second fan 303 is opened to supplement the combustion-supporting gas to ensure sufficient combustion;

[0080] The gas is introduced into the main mixing chamber 103 and the auxiliary mixing chamber 102 through the gas supply main pipe 105 and the gas supply branch pipe 104, and the mixed gas can flow out by opening the first control valve 106 or the second control valve 107, so as to provide appropriate amount of mixed gas according to the needs of different working conditions, reducing the waste of gas;

[0081] The mixed gas enters the gas guide pipe 302 through the air inlet channel 301, and obtains the largest possible combustion space through the action of the cyclone vane 308 in the cyclone 307, thereby improving the combustion efficiency of the mixed gas.

[0082] The gas is introduced into the main mixing chamber 103 and the auxiliary mixing chamber 102 through the gas supply main pipe 105 and the gas supply branch pipe 104, and the mixed gas can flow out by opening the first control valve 106 or the second control valve 107, so as to provide appropriate amount of mixed gas according to the needs of different working conditions, reducing the waste of gas;

[0083] Combined with the basic structure of the oil field water jacket furnace, the burner can simply replace the existing burner of the water jacket furnace. The protective shell 101 is connected with the gas guide pipe 302 at the position of the flange. The size of the flange can match the burner mounting port of the water jacket furnace to be applied. Except that the combustion mechanism 3 extends into the hearth of the water jacket furnace, the rest is external, which is convenient for connecting various pipelines and daily maintenance and repair;

[0084] The gas supply branch pipes 104 can be a plurality of independent pipes, and solenoid valves are arranged to control the gas supply branch pipes 104 to flow into the corresponding main auxiliary mixing chambers 102, that is, there is no gas supply main pipe 105, and each gas supply branch pipe 104 can be connected to different gas sources; for example, in an oil field scene, in addition to being connected to natural gas, VOC gas can also be connected, which can assist in VOC treatment and consume VOC gas, and can also make full use of resources and not waste. Moreover, the proportion of mixed natural gas can be adjusted according to the concentration of VOC gas, and when the VOC concentration is high enough to support combustion, the mixed natural gas can be adjusted to be small or even closed.

[0085] The technical features not described in the utility model can be realized by or using the prior art, and will not be described here again. Of course, the above description is not a limitation of the utility model, and the utility model is not limited to the above examples. Changes, modifications, additions or replacements made by ordinary skilled persons in the technical field within the essential scope of the utility model should also be within the protection scope of the utility model.

Claims

1. A low-emission, high-power combustion burner, characterized in that, Including main body mechanism, gas supply mechanism and combustion mechanism, the gas supply mechanism is located outside the main body mechanism, the combustion mechanism is located at the left side of the main body mechanism; The main body mechanism includes a protective shell, the inside of the protective shell is provided with an auxiliary mixing chamber, the inside of the protective shell is provided with a main mixing chamber, the right side of the protective shell is fixedly connected with a gas supply branch pipe, and the right side of the gas supply branch pipe is fixedly connected with a gas supply main pipe; The gas supply mechanism includes a mounting frame, the front surface of the mounting frame is fixedly connected with an air inlet pipe, and the front surface of the air inlet pipe is fixedly connected with a first fan; The combustion mechanism includes an air inlet channel, the air inlet channel is arranged in the inside of the protective shell, the left side of the protective shell is fixedly connected with a gas guide pipe, and the bottom end of the gas guide pipe is fixedly connected with a second fan; The top end of the protective shell is fixedly connected with a controller, the bottom end of the controller is electrically connected with a connecting line, and the side, away from the controller, of the connecting line is fixedly connected with an igniter; The inner wall of the gas guide pipe is fixedly connected with a cyclone separator, the inner wall of the cyclone separator is fixedly connected with a cyclone vane, the inner wall of the gas guide pipe is fixedly connected with a flame stabilizer, the middle part of the flame stabilizer is provided with a gas large hole, and the middle part of the flame stabilizer is provided with a gas small hole; The left side of the auxiliary mixing chamber is fixedly connected with a first control valve, and the left side of the main mixing chamber is fixedly connected with a second control valve.

2. The low-emission, high-power combustion burner of claim 1, wherein, The number of auxiliary mixing chambers is two, and the two auxiliary mixing chambers are located on the upper and lower sides of the main mixing chamber.

3. The low-emission, high-power combustion burner of claim 1, wherein, The number of air inlet pipes is two, and the two air inlet pipes are symmetrically distributed around the protective shell, the air inlet pipe is composed of an air inlet main pipe and three air inlet branch pipes.

4. The low-emission, high-power combustion burner of claim 1, wherein, The mounting frame is fixedly connected to the bottom end of the protective shell.

5. The low-emission, high-power combustion burner of claim 1, wherein, The air inlet channel is located on the left side of the main mixing chamber and the auxiliary mixing chamber, and the igniter is fixedly connected to the inner wall of the cyclone separator.

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