Long flame burner device for alloy baking

Abstract

The utility model relates to the technical field of alloy processing equipment, in particular to a long-flame burner device for alloy baking, which comprises a long-flame burner device body, the long-flame burner device body comprises a support frame, a protective shell is arranged outside the support frame, an ignition section is arranged at the top of the long-flame burner device body, and the long-flame burner device body is provided with a gas inlet and a gas outlet. A gas input section is arranged below the ignition section, a combustion section is arranged below the gas input section, various gas inlets are formed in the gas input section, a gas mixing section is arranged between the combustion section and the gas input section, and the long flame burner device body is further provided with a gas conveying outer pipe. A gas conveying inner pipe is arranged in the gas conveying outer pipe, and by optimizing the structural design of the ignition section, the gas input section, the gas mixing section, the gas conveying pipe and the like, the efficient, stable and uniform alloy baking effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to alloy processing equipment technical field especially relates to a long flame burner device for alloy baking. BACKGROUND

[0002] In the alloy processing industry, baking is a crucial link, which directly affects the performance and quality of the alloy. Traditional alloy baking technology often uses simple combustion devices, which have many shortcomings in combustion efficiency, temperature control and baking uniformity. With the progress of science and technology and the improvement of industrial production demand, the performance requirements of alloy baking device are also getting higher and higher.

[0003] Early alloy baking device mostly uses short flame burner. Although this burner has simple structure, its combustion efficiency is low and the length of flame is limited, which is difficult to meet the demand of large-scale and high-efficiency alloy baking. At the same time, short flame burner is easy to produce local high temperature and temperature unevenness in the combustion process, resulting in unsatisfactory alloy baking effect, and even quality problems such as alloy deformation and cracking may occur.

[0004] In order to solve these problems, the industry began to develop long flame burner device. Long flame burner realizes the extension of flame and the improvement of combustion efficiency by optimizing the structure of combustion chamber and gas mixing mode. However, the existing long flame burner device still has some shortcomings in design and use. For example, the ignition mode is not reliable enough, ignition failure or ignition delay may occur; gas mixing is uneven, which leads to low combustion efficiency and poor flame stability; and the structure of the device is complex, which increases the maintenance cost.

[0005] Therefore, there is an urgent need for a new long flame burner device to solve the problems existing in the prior art CONTENT OF THE UTILITY MODEL

[0006] In order to solve the above-mentioned problems existing in the prior art, the utility model provides a long flame burner device for alloy baking, which realizes efficient, stable and uniform alloy baking effect by optimizing the structure design of ignition section, gas input section, gas mixing section and gas transportation pipe.

[0007] In order to achieve the above purpose, the utility model provides a long flame burner device for alloy baking, which comprises a long flame burner device body, the long flame burner device body comprises a support frame, the support frame is externally provided with a protective shell, the top of the long flame burner device body is provided with an ignition section, the lower side of the ignition section is provided with a gas input section, the lower side of the gas input section is provided with a combustion section, the gas input section contains various gas inlets, a gas mixing section is arranged between the combustion section and the gas input section, the long flame burner device body is further provided with a gas transportation outer pipe, and the gas transportation outer pipe is internally provided with a gas transportation inner pipe.

[0008] As a further improvement of the utility model, in order to improve the reliability and stability of ignition, effectively prevent the damage of high temperature to ignition rod, the ignition section is provided with plasma ignition rod, the plasma ignition rod is made of ABS plastic, and the surface is coated with high-temperature-resistant insulating layer, the plasma ignition rod is arranged in the inside of gas transport inner tube, the end of the plasma ignition rod is protrudingly arranged with gas transport outer tube, and the gas pressure equalizing plate is arranged between the end of the plasma ignition rod and the gas transport outer tube.

[0009] As a further improvement of the utility model, in order to realize the accurate control and adjustment of various gases, improve the flexibility and uniformity of gas mixing, help to optimize the combustion process, improve the combustion efficiency and baking effect of long flame burner device, the gas input section contains at least one compressed air inlet, one oxygen inlet, one gas inlet and one injection wind inlet, and each gas inlet is provided with an adjusting valve, the compressed air inlet is directly connected with the gas transport inner tube through pipeline, the gas inlet is directly connected with the gas transport outer tube, and the oxygen inlet and the injection wind inlet are directly connected with the gas mixing section through pipeline.

[0010] As a further improvement of the utility model, in order to further improve the mixing effect and combustion stability of gas, so that the long flame burner device can produce more uniform and stable flame in the combustion process, improve the uniformity and efficiency of baking, the gas transport outer tube is arranged in the gas mixing section, the gas mixing section includes an oxygen mixing chamber, a plurality of dispersion blades are arranged around the gas transport outer tube above the oxygen mixing chamber, and the dispersion blades are designed in a spiral structure.

[0011] As a further improvement of the utility model, in order to further ensure the uniform distribution and stable flow of gas, effectively prevent the local concentration of gas from being too high or too low in the mixing process, improve the stability and efficiency of combustion, the gas pressure equalizing plate is arranged below the dispersion blade at a certain distance, the gas pressure equalizing plate is arranged in a disc structure, and a plurality of groups of gas pressure equalizing round holes are arranged on the gas pressure equalizing plate.

[0012] As a further improvement of the utility model, in order to further optimize the flow and mixing effect of gas, improve the stability and efficiency of combustion, help to reduce the waste of energy and the generation of emissions, the end of the gas transport inner tube is arranged in the gas transport outer tube, the end of the gas transport inner tube is provided with a compressed air nozzle, and a plurality of groups of gas guide plates are arranged between the end of the gas transport outer tube and the gas mixing section.

[0013] The utility model discloses a high-efficiency plasma ignition and stable combustion device, which comprises a gas transportation inner tube, a gas transportation outer tube, a gas mixing section, a combustion section and a long flame burner device.

[0014] Compressed air enters the gas transportation inner tube through the compressed air inlet to provide necessary combustion air for ignition and combustion. Oxygen enters through the oxygen inlet and is connected to the gas mixing section through a pipeline to provide sufficient oxygen for combustion. Gas enters through the gas inlet and mixes with compressed air and oxygen in the gas mixing section. The injection wind inlet introduces additional air or gas to help adjust the gas mixing ratio and enhance the combustion effect. Each gas inlet is provided with an adjusting valve to adjust the gas flow and pressure as needed.

[0015] The gas mixing section includes an oxygen mixing chamber, wherein the dispersion blades are designed in a spiral structure and arranged around the gas transportation outer tube to help the mixed gas to be distributed more evenly. The gas equalizing plate below the dispersion blades is disc-shaped, and a plurality of groups of gas equalizing holes are arranged on the gas equalizing plate to further ensure the uniformity and stability of the mixed gas.

[0016] The uniformly mixed gas enters the combustion section through the gas deflector and meets the flame generated in the ignition section to start combustion. During the combustion process, the long flame generated by the long flame burner device can fully heat the alloy material to achieve the purpose of baking.

[0017] The utility model discloses a high-efficiency plasma ignition and stable combustion device, which comprises a gas transportation inner tube, a gas transportation outer tube, a gas mixing section, a combustion section and a long flame burner device.

[0018] High-efficiency ignition and stable combustion

[0019] By setting the plasma ignition rod and using its high-temperature plasma to ignite, the mixed gas can be rapidly and stably ignited, improving the ignition efficiency and combustion stability.

[0020] The plasma ignition rod is made of ABS plastic and coated with a high-temperature-resistant insulating layer, ensuring its reliability and safety in high-temperature environments.

[0021] Flexible gas input and mixing

[0022] The gas input section contains multiple gas inlets (compressed air inlet, oxygen inlet, gas inlet and injection wind inlet) and is equipped with adjusting valves, which can flexibly adjust the flow and pressure of each gas according to actual needs, thereby optimizing the gas mixing ratio and improving the combustion efficiency.

[0023] The design of the oxygen mixing chamber and the dispersion blades allows the gas to be mixed more evenly, further enhancing the combustion effect.

[0024] Optimized gas transportation and flow guide:

[0025] The arrangement of the gas transportation outer pipe and the gas transportation inner pipe facilitates the transportation and distribution of the gas, ensuring smooth flow of the gas to the combustion section.

[0026] The arrangement of the compressed air injection port and the gas flow guide plate helps to adjust the flow direction and speed of the gas, so that the mixed gas can enter the combustion section more uniformly, improving the combustion efficiency and flame quality. BRIEF DESCRIPTION OF DRAWINGS

[0027] For the convenience of those skilled in the art, the present application will be further described below in conjunction with the drawings:

[0028] Figure 1 The structure of the present application.

[0029] Figure 2 The side view structure of the present application.

[0030] Figure 3 The inside structure of the present application.

[0031] Figure 4 The structure connection diagram of the plasma ignition rod in the present application.

[0032] Among them, 1 support frame, 2 protective shell, 3 ignition section, 4 gas input section, 5 combustion section, 6 gas mixing section, 7 gas transportation outer pipe, 8 gas transportation inner pipe, 9 plasma ignition rod, 10 gas pressure equalizing plate, 11 compressed air inlet, 12 oxygen inlet, 13 gas inlet, 14 ejection wind inlet, 15 oxygen mixing chamber, 16 dispersion blade, 17 gas pressure equalizing plate, 18 gas pressure equalizing round hole, 19 compressed air injection port, 20 gas flow guide plate. DETAILED DESCRIPTION

[0033] In order to make the personnel in the technical field better understand the technical solutions in the present application, the following will be combined with the drawings Figures 1-4 The present application will be further described, the following examples are only used to more clearly illustrate the technical solutions of the present application, and cannot limit the protection scope of the present application.

[0034] For example, the compressed air injection port 19 is arranged on the gas pressure equalizing plate 17, and the gas flow guide plate 20 is arranged on the gas pressure equalizing plate 17. Figures 1-4The utility model discloses a long flame burner device for alloy baking, including long flame burner device body, the long flame burner device body includes support frame 1, the support frame 1 is provided with protective housing 2 outside, the top of long flame burner device body is provided with ignition section 3, the lower side of ignition section 3 is provided with gas input section 4, the lower side of gas input section 4 is provided with combustion section 5, various gas inlets are contained in gas input section 4, and the gas mixing section 6 is arranged between combustion section 5 and gas input section 4, and the long flame burner device body is also provided with gas transport outer tube 7, which is provided with gas transport inner tube 8 inside.

[0035] The ignition section 3 is provided with a plasma ignition rod 9 made of ABS plastic, and the surface is coated with a high-temperature-resistant insulating layer. The plasma ignition rod 9 is arranged inside the gas transport inner tube 8, and the end of the plasma ignition rod 9 protrudes from the gas transport outer tube 7. A gas pressure equalization plate 10 is arranged between the end of the plasma ignition rod 9 and the gas transport outer tube 7.

[0036] The gas input section 4 contains at least one compressed air inlet 11, one oxygen inlet 12, one gas inlet 13, and one ejector air inlet 14, and each gas inlet is provided with an adjusting valve. The compressed air inlet 11 is directly connected to the gas transport inner tube 8 through a pipeline. The gas inlet 13 is directly connected to the gas transport outer tube 7. The oxygen inlet 12 and the ejector air inlet 14 are directly connected to the gas mixing section 6 through a pipeline.

[0037] The gas transport outer tube 7 is arranged through the gas mixing section 6. The gas mixing section 6 includes an oxygen mixing chamber 15. A dispersion blade 16 is arranged around the gas transport outer tube 7 above the oxygen mixing chamber 15. The dispersion blade 16 is designed in a spiral structure.

[0038] A gas pressure equalization plate 17 is arranged at a certain distance below the dispersion blade 16. The gas pressure equalization plate 17 is arranged in a disc structure. A plurality of groups of gas pressure equalization round holes 18 are arranged on the gas pressure equalization plate 17.

[0039] The end of the gas transport inner tube 8 is arranged in the gas transport outer tube 7. The end of the gas transport inner tube 8 is provided with a compressed air jet 19. A plurality of groups of gas guide plates 20 are arranged between the end of the gas transport outer tube 7 and the gas mixing section 6.

[0040] During operation, the plasma ignition rod 9 is made of ABS plastic and coated with a high-temperature-resistant insulating layer. The plasma ignition rod 9 is activated to ignite the mixed gas. The plasma ignition rod 9 is arranged inside the gas transport inner tube 8, with its end protruding from the gas transport outer tube 7 and cooperating with the gas pressure equalization plate 10 to ensure stable ignition.

[0041] Compressed air enters the gas transportation inner tube 8 through the compressed air inlet 11 to provide necessary combustion air for ignition and combustion. Oxygen enters through the oxygen inlet 12 and is connected to the gas mixing section 6 through the pipeline to provide sufficient oxygen for combustion. Fuel gas enters through the fuel gas inlet 13 and is mixed with compressed air and oxygen in the gas mixing section 6. The injection air inlet 14 introduces additional air or gas to help adjust the gas mixing ratio and enhance the combustion effect. Each gas inlet is provided with an adjusting valve to adjust the gas flow and pressure as needed.

[0042] The gas mixing section 6 includes an oxygen mixing chamber 15, wherein the dispersion blades 16 are designed in a spiral structure and arranged around the gas transportation outer tube 7 to help the mixed gas to be distributed more evenly. The gas equalizing plate 17 is arranged below the dispersion blades 16 in a disc structure, and a plurality of groups of gas equalizing round holes 18 are arranged on the gas equalizing plate 17 to further ensure the uniformity and stability of the mixed gas.

[0043] The mixed gas enters the combustion section 5 through the gas deflector 20 and meets the flame generated by the ignition section 3 to start combustion. During the combustion process, the long flame generated by the long flame burner device can fully heat the alloy material to achieve the purpose of baking.

[0044] The utility model is not limited to the above-mentioned embodiments, on the basis of the technical scheme disclosed in the utility model, the technical personnel in the art can make some substitutions and deformations to some technical features in the disclosed technical content without creative labor, and these substitutions and deformations are within the protection scope of the utility model.

Claims

1. A long flame burner apparatus for alloy roasting comprising a long flame burner apparatus body, characterized by, The long flame burner device body comprises a support frame (1), the support frame (1) is externally provided with a protective shell (2), the top of the long flame burner device body is provided with an ignition section (3), a gas input section (4) is arranged below the ignition section (3), a combustion section (5) is arranged below the gas input section (4), various gas inlets are contained in the gas input section (4), a gas mixing section (6) is arranged between the combustion section (5) and the gas input section (4), the long flame burner device body is further provided with a gas transportation outer pipe (7), the gas transportation outer pipe (7) is internally provided with a gas transportation inner pipe (8).

2. A long flame burner apparatus for alloy roasting according to claim 1, characterized in that, The ignition section (3) is provided with a plasma ignition rod (9), the plasma ignition rod (9) is made of ABS plastic, and a high-temperature-resistant insulating layer is coated on the surface of the plasma ignition rod (9), the plasma ignition rod (9) is arranged in the interior of the gas transportation inner pipe (8), the end of the plasma ignition rod (9) protrudes from the gas transportation outer pipe (7), and a gas pressure equalizing plate (10) is arranged between the end of the plasma ignition rod (9) and the gas transportation outer pipe (7).

3. A long flame burner apparatus for alloy roasting according to claim 1, wherein The gas input section (4) contains at least one compressed air inlet (11), one oxygen inlet (12), one gas inlet (13) and one ejector air inlet (14), and each gas inlet is provided with an adjusting valve, the compressed air inlet (11) is directly connected with the gas transportation inner pipe (8) through a pipeline, the gas inlet (13) is directly connected with the gas transportation outer pipe (7), and the oxygen inlet (12) and the ejector air inlet (14) are directly connected with the gas mixing section (6) through a pipeline.

4. A long flame burner apparatus for alloy roasting according to claim 1, characterized in that, The gas transportation outer pipe (7) is arranged through the gas mixing section (6), the gas mixing section (6) comprises an oxygen mixing chamber (15), a dispersion blade (16) is arranged around the gas transportation outer pipe (7) above the oxygen mixing chamber (15), and the dispersion blade (16) is designed in a spiral structure.

5. A long flame burner apparatus for alloy roasting according to claim 4, characterized in that, A gas pressure equalizing plate (17) is arranged below the dispersion blade (16) at a certain distance, the gas pressure equalizing plate (17) is arranged in a disc structure, and a plurality of groups of gas pressure equalizing circular holes (18) are arranged on the gas pressure equalizing plate (17).

6. A long flame burner apparatus for alloy roasting according to claim 1, characterized in that, The end of the gas transportation inner pipe (8) is arranged in the gas transportation outer pipe (7), the end of the gas transportation inner pipe (8) is provided with a compressed air spout (19), and a plurality of groups of gas guide plates (20) are arranged between the end of the gas transportation outer pipe (7) and the gas mixing section (6).

Images