Gas burner structure

Abstract

The utility model relates to the technical field of gas treatment, in particular to a gas burner structure. The device comprises a first combustion chamber, a feeding port formed in the first combustion chamber, a connecting pipe arranged at the top of the first combustion chamber, a second combustion chamber arranged at the top of the connecting pipe, a switch assembly, an air suction mechanism and a cooling mechanism. The switch assembly is arranged on the outer side of the first combustion chamber and used for opening and closing the feeding port to control the feeding state and the working state. The gas suction mechanism is arranged on the inner side of the connecting pipe and used for sucking gas generated by biomass combustion into the second combustion chamber. The cooling mechanism is arranged at the top of the second combustion chamber and used for dissipating heat of the combustor body. According to the utility model, through the arrangement of the air suction mechanism, the air suction fan quickly guides gas generated by biomass combustion into the combustor, so that the mixing of the gas generated by biomass combustion and air can be accelerated, oxygen required by combustion can be quickly and fully contacted with combustible gas, and the combustion efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of gas treatment, in particular to a gas burner structure. Background Art

[0002] Traditional biomass burners and biomass boilers both face the problem that the content of nitrogen oxides and sulfides in the exhaust gas exceeds the standard (far greater than 50 mg / L). At present, a temporary solution is to add a series of large-scale desulfurization and denitrification equipment after the biomass gasifier to ensure that the sulfur and nitrogen content values in the biomass gas entering the burner are relatively low.

[0003] Chinese Patent No. CN221182307U discloses an integrated denitrification and desulfurization biomass gas burner, including a boiler body. A through hole is provided on the outer surface of the upper end of the boiler body, and a catalytic reaction mechanism for processing gas is arranged inside the through hole. The catalytic reaction mechanism includes a shell, a sealing cover plate, threads, support columns, and a reaction tank. A shell is arranged inside the through hole, a sealing cover plate is fixedly arranged on the outer surface of the upper end of the shell, threads are provided on both the inner side wall of the through hole and the outer surface of the shell, support columns are fixedly arranged on the lower surface of the shell, there are four support columns, and they are evenly spaced and arranged around the lower end of the shell, and a reaction tank is fixedly arranged at the lower end of the support columns. The utility model has good use effect, extremely simple structure, and the installation and use operations of the device are both fast, which is convenient for popularization and use.

[0004] However, the above disclosed solution has the following deficiencies: When preparing biomass, the existing gas burner cannot quickly introduce the gas generated by biomass combustion into the burner for treatment. At the same time, the burner is prone to overheating during use, resulting in damage. Therefore, it is necessary to invent a gas burner to solve the above problems. Summary of the Utility Model

[0005] The purpose of the utility model is to propose a gas burner structure for the problems in the background art that the burner cannot be cooled and the gas cannot be quickly introduced into the burner for treatment.

[0006] The technical solution of the utility model: A gas burner structure includes a first combustion chamber, a feeding port arranged on the first combustion chamber, a connecting pipe arranged on the top of the first combustion chamber, and a second combustion chamber arranged on the top of the connecting pipe; it also includes:

[0007] A switch assembly, arranged on the outer side of the first combustion chamber, used to switch the feeding port to control the feeding state and the working state;

[0008] An air suction mechanism, arranged inside the connecting pipe, used to suck the gas generated by biomass combustion into the second combustion chamber;

[0009] And a cooling mechanism, which is arranged at the top of the second combustion chamber and used to dissipate heat from the burner body.

[0010] Preferably, the switch assembly includes a semi-circular slide rail, a sliding door, and a pull ring;

[0011] The semi-circular slide rail is arranged on the outside of the first combustion chamber, the sliding door is slidably arranged on the semi-circular slide rail, and the pull ring is arranged on the side of the sliding door.

[0012] Preferably, the air intake mechanism includes a motor, a fixing frame, a first rotating shaft, and an air intake assembly;

[0013] The fixing frame is arranged on the top of the first combustion chamber, the motor is arranged inside the fixing frame, and the first rotating shaft is arranged at the output end of the motor;

[0014] The air intake assembly is arranged at the end of the first rotating shaft away from the motor and is used to suck the gas generated by the biomass combustion into the second combustion chamber.

[0015] Preferably, the air intake assembly includes a first bevel gear, a second bevel gear, a second rotating shaft, a connecting frame, and an air intake fan;

[0016] The first bevel gear is arranged at the end of the first rotating shaft away from the motor, the second bevel gear is arranged on the side of the first bevel gear and meshes with the first bevel gear, the second rotating shaft is arranged inside the second bevel gear, the connecting frame is arranged on the top of the second rotating shaft, and the air intake fan is arranged at the bottom of the second rotating shaft.

[0017] Preferably, the refrigeration mechanism includes a burner body and a refrigeration component;

[0018] The burner body is arranged on the top of the second combustion chamber;

[0019] The refrigeration component is arranged on the outside of the burner body and is used to generate cold air to cool the burner body.

[0020] Preferably, the refrigeration component includes a heat transfer pipe, a thermal expansion airbag, a piston plate, a lifting rod, a pressing plate, a refrigerator, an air delivery pipe, and a cooling pipe;

[0021] The heat transfer pipe is arranged on the top of the burner body, the thermal expansion airbag is arranged inside the heat transfer pipe, the piston plate is slidably arranged inside the heat transfer pipe, the lifting rod is arranged on the top of the piston plate, the pressing plate is arranged on the top of the lifting rod, the refrigerator is located above the pressing plate, the air delivery pipe is arranged at the bottom of the refrigerator, and the cooling pipe is arranged at the bottom of the air delivery pipe.

[0022] Compared with the prior art, the utility model has the following beneficial technical effects:

[0023] 1. Through the setting of the air intake mechanism, the air intake fan quickly introduces the gas generated by biomass combustion into the burner. This can accelerate the mixing of the gas generated by biomass combustion with air, enabling the oxygen required for combustion to quickly and fully contact the combustible gas, thereby improving the combustion efficiency, helping to reduce the phenomenon of incomplete combustion caused by insufficient oxygen, reducing the generation of harmful substances such as carbon monoxide, etc., and at the same time ensuring the uniformity of gas flow in the burner, avoiding combustion fluctuations caused by uneven gas distribution, and thus stabilizing the combustion condition.

[0024] 2. Through the setting of the cooling mechanism, when the thermal expansion airbag senses that the burner is overheated, it can drive the cooler to open through expansion for cooling. This can timely reduce the temperature of the burner, prevent it from being damaged due to overheating, extend the service life of the equipment, and at the same time, automatic refrigeration can ensure that the burner always maintains the best working state, thereby improving the operating efficiency of the entire system. Brief Description of the Drawings

[0025] Figure 1 It is a schematic structural diagram of an embodiment of the present utility model;

[0026] Figure 2 is Figure 1 Schematic diagram of the internal structure;

[0027] Figure 3 It is a schematic structural diagram of the cooling mechanism;

[0028] Figure 4 It is a schematic diagram of the internal structure of the cooling mechanism;

[0029] Figure 5 It is a schematic structural diagram of the air intake mechanism.

[0030] Reference Numerals: 1, First Combustion Chamber; 2, Feeding Port; 3, Connecting Pipe; 4, Second Combustion Chamber; 501, Semi-circular Slide Rail; 502, Sliding Door; 503, Pull Ring; 601, Motor; 602, Fixed Frame; 603, First Rotating Shaft; 604, First Bevel Gear; 605, Second Bevel Gear; 606, Second Rotating Shaft; 607, Connecting Frame; 608, Air Intake Fan; 701, Burner Body; 702, Heat Transfer Pipe; 703, Thermal Expansion Airbag; 704, Piston Plate; 705, Lifting Rod; 706, Extrusion Plate; 707, Cooler; 708, Gas Transmission Pipe; 709, Cooling Pipe. Detailed Embodiment

[0031] Embodiment 1

[0032] As Figures 1-5As shown in the figure, a gas burner structure proposed by the utility model includes a first combustion chamber 1, a feeding port 2 provided on the first combustion chamber 1, a connecting pipe 3 provided on the top of the first combustion chamber 1, a second combustion chamber 4 provided on the top of the connecting pipe 3, a switch assembly, a suction mechanism, and a cooling mechanism:

[0033] The switch assembly is arranged on the outside of the first combustion chamber 1 and is used to open and close the feeding port 2 to control the feeding state and the working state;

[0034] The suction mechanism is arranged inside the connecting pipe 3 and is used to suck the gas generated by the biomass combustion into the second combustion chamber 4;

[0035] The cooling mechanism is arranged on the top of the second combustion chamber 4 and is used to dissipate heat from the burner body 701.

[0036] The switch assembly includes a semi-circular slide rail 501, a sliding door 502, and a pull ring 503; the semi-circular slide rail 501 is arranged on the outside of the first combustion chamber 1, the sliding door 502 is slidably arranged on the semi-circular slide rail 501, there are two sliding doors 502, a plug rod is arranged on the side of one sliding door 502, a slot is arranged on the side of the other sliding door 502, and the plug rod and the slot can be cooperatively connected together to complete the opening and closing. The pull ring 503 is arranged on the side of the sliding door 502, and by pulling the pull ring 503, the sliding door 502 can be driven to slide on the semi-circular slide rail 501.

[0037] The suction mechanism includes a motor 601, a fixing frame 602, a first rotating shaft 603, and a suction assembly; the fixing frame 602 is arranged on the top of the first combustion chamber 1, the motor 601 is arranged inside the fixing frame 602, and the first rotating shaft 603 is arranged at the output end of the motor 601; the suction assembly is arranged at the end of the first rotating shaft 603 away from the motor 601 and is used to suck the gas generated by the biomass combustion into the second combustion chamber 4. The suction assembly includes a first bevel gear 604, a second bevel gear 605, a second rotating shaft 606, a connecting frame 607, and a suction fan 608; the first bevel gear 604 is arranged at the end of the first rotating shaft 603 away from the motor 601, the second bevel gear 605 is arranged on the side of the first bevel gear 604 and meshes with the first bevel gear 604, the second rotating shaft 606 is arranged inside the second bevel gear 605, the connecting frame 607 is arranged on the top of the second rotating shaft 606, and the suction fan 608 is arranged at the bottom of the second rotating shaft 606. After the motor 601 is started, it drives the first rotating shaft 603 to rotate, the first rotating shaft 603 drives the second bevel gear 605 to rotate through the first bevel gear 604, and the second bevel gear 605 drives the suction fan 608 to rotate through the second rotating shaft 606, so as to suck the gas after the biomass combustion in the first combustion chamber 1 into the second combustion chamber 4.

[0038] Embodiment 2

[0039] As Figures 3-4As shown, a gas burner structure proposed by the present utility model. Compared with Embodiment 1, the structure of the refrigeration mechanism is introduced in detail in this embodiment:

[0040] The refrigeration mechanism includes a burner body 701 and a refrigeration component; the burner body 701 is arranged on the top of the second combustion chamber 4; the refrigeration component is arranged outside the burner body 701 to generate cold air to cool the burner body 701. The refrigeration component includes a heat transfer pipe 702, a thermal expansion airbag 703, a piston plate 704, a lifting rod 705, a pressing plate 706, a refrigerator 707, an air delivery pipe 708 and a cooling pipe 709; the heat transfer pipe 702 is arranged on the top of the burner body 701, the thermal expansion airbag 703 is arranged inside the heat transfer pipe 702, the bottom of the heat transfer pipe 702 is made of a heat-conducting material, which can quickly transfer heat to the thermal expansion airbag 703, thereby promoting its rapid expansion. The piston plate 704 is slidably arranged inside the heat transfer pipe 702, the lifting rod 705 is arranged on the top of the piston plate 704, the pressing plate 706 is arranged on the top of the lifting rod 705, the piston plate 704 is on the top of the thermal expansion airbag 703. After the thermal expansion airbag 703 expands, it will drive the piston to rise. The piston drives the pressing plate 706 to rise through the lifting rod 705. The refrigerator 707 is located above the pressing plate 706. The air delivery pipe 708 is arranged at the bottom of the refrigerator 707, and the cooling pipe 709 is arranged at the bottom of the air delivery pipe 708. When the pressing plate 706 rises through the lifting rod 705, it will press the switch at the bottom of the refrigerator 707, thereby turning on the refrigerator 707 to generate cold air. The cold air enters the cooling pipe 709 through the air delivery pipe 708. The cooling pipe 709 is arranged around the burner body 701, so as to quickly cool the outside of the burner body 701.

[0041] In summary, when the utility model is in use, pulling the pull ring 503 can drive the sliding door 502 to slide on the semi-circular slide rail 501, and open the two sliding doors 502. Then, biomass is put into the first combustion chamber 1 for combustion. After that, the two sliding doors 502 are closed. At this time, the gas generated by the combustion of biomass is produced. The motor 601 is started. The motor 601 drives the first rotating shaft 603 to rotate. The first rotating shaft 603 drives the second bevel gear 605 to rotate through the first bevel gear 604. The second bevel gear 605 drives the suction fan 608 to rotate through the second rotating shaft 606, so as to suck the gas in the first combustion chamber 1 into the second combustion chamber 4, and then the burner processes the incoming gas. When the burner overheats, the heat transfer tube 702 can quickly transfer the heat to the thermal expansion airbag 703. After the thermal expansion airbag 703 is heated and expanded, it will drive the piston to rise. The piston drives the extrusion plate 706 to rise through the lifting rod 705. When the extrusion plate 706 rises, it will press the switch at the bottom of the cooler 707, so as to turn on the cooler 707 to generate cold air. The cold air enters the cooling tube 709 through the air delivery pipe 708. The cooling tube 709 is arranged around the burner body 701, so as to quickly cool the outside of the burner body 701.

[0042] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited thereto. Various changes can be made without departing from the spirit of the present utility model within the scope of knowledge of those skilled in the art to which it pertains.

Claims

1. A gas burner structure, comprising a first combustion chamber (1), a feeding port (2) arranged on the first combustion chamber (1), a connecting pipe (3) arranged on the top of the first combustion chamber (1), and a second combustion chamber (4) arranged on the top of the connecting pipe (3); characterized in that: Also includes: A switch assembly is arranged outside the first combustion chamber (1) and is used to open and close the feeding port (2) to control the feeding state and the working state; An air suction mechanism is arranged on the inner side of the connecting pipe (3) and is used to suck the gas generated by the combustion of biomass into the second combustion chamber (4); and a cooling mechanism, which is arranged at the top of the second combustion chamber (4) and is used to dissipate heat from the burner body (701).

2. The gas burner structure according to claim 1, characterized in that: The switch assembly comprises a semicircular slide rail (501), a sliding door (502) and a pull ring (503); The semicircular slide rail (501) is arranged on the outer side of the first combustion chamber (1), the sliding door (502) is slidably arranged on the semicircular slide rail (501), and the pull ring (503) is arranged on the side of the sliding door (502).

3. The gas burner structure according to claim 1, characterized in that: The air suction mechanism comprises a motor (601), a fixing frame (602), a rotating shaft 1 (603) and an air suction component; The fixing frame (602) is arranged on the top of the first combustion chamber (1), the motor (601) is arranged on the inner side of the fixing frame (602), and the rotating shaft (603) is arranged on the output end of the motor (601); The air suction component is arranged at one end of the rotating shaft (603) away from the motor (601) and is used to suck the gas generated by the combustion of biomass into the second combustion chamber (4).

4. The gas burner structure according to claim 3, characterized in that: The air suction assembly includes a bevel gear 1 (604), a bevel gear 2 (605), a rotating shaft 2 (606), a connecting frame (607) and an air suction fan (608); Bevel gear one (604) is arranged at one end of rotating shaft one (603) away from the motor (601), bevel gear two (605) is arranged on the side of bevel gear one (604) and meshes with bevel gear one (604), rotating shaft two (606) is arranged on the inner side of bevel gear two (605), connecting frame (607) is arranged on the top of rotating shaft two (606), and suction fan (608) is arranged on the bottom of rotating shaft two (606).

5. The gas burner structure according to claim 1, characterized in that: The refrigeration mechanism comprises a burner body (701) and a refrigeration assembly; The burner body (701) is arranged on the top of the second combustion chamber (4); The refrigeration component is arranged on the outside of the burner body (701) and is used to generate cold air to cool the burner body (701).

6. The gas burner structure according to claim 5, characterized in that: The refrigeration assembly includes a heat transfer pipe (702), a heat expansion airbag (703), a piston plate (704), a lifting rod (705), an extrusion plate (706), a refrigerator (707), an air delivery pipe (708) and a cooling pipe (709); The heat transfer tube (702) is arranged on the top of the burner body (701), the thermal expansion airbag (703) is arranged on the inner side of the heat transfer tube (702), the piston plate (704) is slidably arranged on the inner side of the heat transfer tube (702), the lifting rod (705) is arranged on the top of the piston plate (704), the extrusion plate (706) is arranged on the top of the lifting rod (705), the refrigerator (707) is located above the extrusion plate (706), the air supply pipe (708) is arranged on the bottom of the refrigerator (707), and the cooling pipe (709) is arranged on the bottom of the air supply pipe (708).

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