CN217757528U - High-altitude ignition burning device for gas burning - Google Patents
High-altitude ignition burning device for gas burning Download PDFInfo
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- CN217757528U CN217757528U CN202222145392.3U CN202222145392U CN217757528U CN 217757528 U CN217757528 U CN 217757528U CN 202222145392 U CN202222145392 U CN 202222145392U CN 217757528 U CN217757528 U CN 217757528U
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Abstract
The utility model relates to a blast furnace gas companion burns technical field, has proposed the gas combustion high altitude and has lighted the companion and burn the ware, including firing cylinder, elevator formula arc generator, air inlet pipe and gas inlet pipe, the firing cylinder is installed at the top of diffusing tower with the help of installation mechanism, the upper portion of firing cylinder is provided with grid formula catalytic reaction room, elevator formula arc generator locates in the firing cylinder, elevator formula arc generator is connected with high-voltage conductive generator, the air inlet pipe is located on the firing cylinder and is communicated with the firing cylinder, the gas inlet pipe is located in the firing cylinder; the installation mechanism comprises a driving telescopic cylinder, a rack and a gear, the gear is rotatably arranged on the diffusion tower and is fixedly connected with the ignition cylinder, the rack is slidably arranged on the diffusion tower and is meshed with the gear, and the driving telescopic cylinder is arranged on the diffusion tower and is in driving connection with the rack. Through above-mentioned technical scheme, solved among the prior art ignition companion burner blowout flame and the easy insufficient problem of contact of blast furnace gas.
Description
Technical Field
The utility model relates to a blast furnace gas companion burns technical field, specificly, relates to gas burning high altitude ignition companion burns ware.
Background
The blast furnace gas is a byproduct combustible gas in the blast furnace ironmaking production process, and the gas containing combustible carbon monoxide is a low-calorific-value gas fuel and can be used as a self-use gas for metallurgical enterprises, such as heating hot rolled steel ingots, preheating steel ladles and the like. The coal gas can be supplied for civil use, if coke oven gas is added, the coal gas is called 'mixed gas', so that the heat value is improved, in the actual production process, the production and the supply of the coal gas are unbalanced, so that redundant coal gas is diffused when the design pressure is exceeded, but blast furnace gas cannot be directly discharged, the pollution to the atmospheric environment is caused, and the coal gas is treated by adopting an ignition and combustion method in the prior art.
Adopt the diffuse tower during the diffusion, the gas that diffuses is carried out high altitude ignition and is accompanied with burning at the diffuse tower top, because the gas calorific value of diffusing meets the end, in order to can keep stable flame, need high calorific value gas to ignite and accompany burning, in actual production, it is fixed at the top of the tower to ignite and accompany the burning ware, the easy various factor influence of the diffusion direction of diffuse tower, because at the high altitude, for example wind-force influences the gas diffusion direction easily, the flame spraying direction of igniting and accompany the burning ware is difficult for adjusting, be unfavorable for the abundant contact of gas and flame, cause the gas burning insufficient, cause the wasting of resources and environmental pollution.
SUMMERY OF THE UTILITY MODEL
The utility model provides a gas combustion high altitude lights companion burner has solved the easy insufficient problem of contact of ignition companion burner blowout flame and blast furnace gas among the correlation technique.
The technical scheme of the utility model as follows: the gas combustion high-altitude ignition burning accompanying device comprises an ignition cylinder, an elevator type electric arc generator, an air inlet pipe and a gas inlet pipe, wherein the ignition cylinder is arranged at the top of a diffusing tower by means of an installation mechanism, the upper part of the ignition cylinder is provided with a grid type catalytic reaction chamber, the elevator type electric arc generator is arranged in the ignition cylinder, the elevator type electric arc generator is connected with a high-voltage conductive generator, the air inlet pipe is arranged on the ignition cylinder and communicated with the ignition cylinder, and the gas inlet pipe is positioned in the ignition cylinder;
the mounting mechanism comprises a driving telescopic cylinder, a rack and a gear, the gear is rotatably arranged on the diffusion tower and fixedly connected with the ignition cylinder, the rack is slidably arranged on the diffusion tower and meshed with the gear, and the driving telescopic cylinder is arranged on the diffusion tower and is in driving connection with the rack.
As a further technical solution, it is proposed that,
the installation mechanism further comprises a plurality of springs, one end of each spring acts on the diffusing tower, and the other end of each spring acts on the ignition cylinder.
As a further technical solution, it is proposed that,
and the air inlet pipeline is provided with a heater.
As a further technical solution, the method comprises the following steps,
the coal gas pipeline device is characterized by further comprising an air compressor, wherein the air compressor is communicated with the air inlet pipe and the coal gas inlet pipe through pipelines, and valves are arranged at the joints of the air compressor, the air inlet pipe and the coal gas inlet pipe.
As a further technical solution, it is proposed that,
spiral flow deflectors are arranged on the inner walls of the air inlet pipe and the coal gas inlet pipe.
The utility model discloses a theory of operation and beneficial effect do: air is conveyed into the ignition cylinder through the air inlet pipe, coal gas is conveyed into the ignition cylinder through the coal gas inlet pipe, the coal gas and the air are automatically proportioned and mixed, the elevator type electric arc generator and the high-voltage conductive generator are connected through a high-temperature-resistant lead, the elevator type electric arc generator generates electric arcs through the high-voltage conductive generator, the coal gas and the air are mixed and then ignited after meeting the electric arcs, flame is sprayed out from the auxiliary burner, the grid type catalytic reaction chamber plays the roles of heat storage and combustion supporting, the auxiliary burning is stable and not easy to extinguish, the coal gas discharged from the diffusing tower is ignited by the auxiliary burner at the top outlet, and the diffusing combustion of the blast furnace gas is realized; when the flame direction of the burner is required to be adjusted, the driving telescopic cylinder controls the rack to vertically slide, the gear is driven to rotate when the rack slides, the gear is fixedly connected with the ignition cylinder, and then the ignition cylinder is driven to swing around the gear, so that the adjustment of the flame direction is realized, the blast furnace gas emitted by the emission tower can be better in full contact with the flame sprayed by the burner, and the combustion of the blast furnace gas is more thorough.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of the external structure of the burning device of the present invention;
FIG. 2 is a schematic structural view of the spiral flow deflectors in the air inlet pipe and the gas inlet pipe of the present invention;
FIG. 3 is an internal cross-sectional view of the spiral deflector in the air inlet pipe and the gas inlet pipe of the present invention;
in the figure: 1. the device comprises an ignition cylinder, 2, an elevator type electric arc generator, 3, an air inlet pipe, 4, a coal gas inlet pipe, 5, a diffusion tower, 6, a grid type catalytic reaction chamber, 7, a high-voltage conductive generator, 8, a driving telescopic cylinder, 9, a rack, 10, a gear, 11, a spring, 12, a heater, 13, an air compressor, 14, a valve, 15 and a spiral flow deflector.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. All other embodiments, which can be obtained by a person skilled in the art without inventive work, are related to the scope of protection of the present invention.
As shown in fig. 1 to fig. 3, the present embodiment provides a gas combustion high-altitude ignition co-burner, which includes an ignition cylinder 1, an elevator type arc generator 2, an air inlet pipe 3 and a gas inlet pipe 4, wherein the ignition cylinder 1 is installed on the top of a diffusion tower 5 by means of an installation mechanism, a grid type catalytic reaction chamber 6 is arranged on the upper portion of the ignition cylinder 1, the elevator type arc generator 2 is arranged in the ignition cylinder 1, the elevator type arc generator 2 is connected with a high-voltage conductive generator 7, the air inlet pipe 3 is arranged on the ignition cylinder 1 and is communicated with the ignition cylinder 1, and the gas inlet pipe 4 is located in the ignition cylinder 1;
the installation mechanism includes drive telescopic cylinder 8, rack 9 and gear 10, gear 10 rotates to set up on the diffuse tower 5 and with ignition tube 1 fixed connection, rack 9 slides and sets up on the diffuse tower 5 and with gear 10 meshes, drive telescopic cylinder 8 locate on the diffuse tower 5 and with rack 9 drive connection.
In the embodiment, air is conveyed into the ignition cylinder 1 through the air inlet pipe 3, coal gas is conveyed into the ignition cylinder 1 through the coal gas inlet pipe 4, the coal gas and the air are automatically proportioned and mixed, the elevator type electric arc generator 2 is connected with the high-voltage conductive generator 7 through a high-temperature-resistant lead, the elevator type electric arc generator 2 generates electric arc through the high-voltage conductive generator 7, the coal gas is ignited after meeting the electric arc after being mixed with the air, flame is sprayed out from the auxiliary burner, the grid type catalytic reaction chamber 6 has the functions of heat storage and combustion supporting, the auxiliary burning is stable and is not easy to extinguish, the coal gas is discharged from the diffusing tower 5 and is ignited by the auxiliary burner at the top outlet, and the diffusing combustion of the blast furnace gas is realized; when the flame direction of the burner needs to be adjusted, the driving telescopic cylinder 8 controls the rack 9 to vertically slide, the gear 10 is driven to rotate when the rack slides, the gear 10 is fixedly connected with the ignition cylinder 1, and then the ignition cylinder 1 is driven to swing around the gear 10, so that the adjustment of the flame direction is realized, the blast furnace gas emitted by the emission tower 5 can be better in full contact with the flame sprayed by the burner, and the combustion of the blast furnace gas is more thorough.
Further, the method also comprises the following steps of,
the installation mechanism further comprises a plurality of springs 11, wherein one end of each spring 11 acts on the corresponding diffusion tower 5, and the other end of each spring 11 acts on the ignition cylinder 1.
In this embodiment, springs 11 are disposed above and below the gear 10, and when the ignition cylinder 1 swings, the springs 11 provide a pulling force or a pushing force, so that the ignition cylinder 1 is kept stable, and the structural strength is improved by cooperating with the gear 10.
Further, the method also comprises the following steps of,
the air inlet pipe 3 is provided with a heater 12 on the pipeline.
In this embodiment, the heater 12 is arranged on the pipeline of the air inlet pipe 3, and the air is heated before entering the ignition cylinder 1, because the equipment is installed at high altitude and is easily influenced by weather, the heater 12 can preheat humid air, the ignition success rate is improved, the ignition time is reduced, and the efficiency and the internal flame combustion quality are improved.
Further, the method also comprises the following steps of,
still include air compressor machine 13, air compressor machine 13 with the air advances pipe 3, the coal gas advances pipe 4 and all communicates with the help of the pipeline, air compressor machine 13 with the air advances pipe 3, the coal gas advances the junction of pipe 4 and all is provided with valve 14.
In this embodiment, air compressor 13 and valve 14 can be set to be connected with PLC control system, and the switching of two pipelines and the switching of air compressor 13 are controlled according to actual conditions, compress gas through air compressor 13, increase the injection pressure of air and coal gas, are favorable to the abundant contact and the mixture of coal gas air current and air current to reduce the companion combustor ignition time, reduce the energy waste, improve combustion efficiency.
Further, the method also comprises the following steps of,
In this embodiment, the spiral flow deflector 15 makes gas produce the vortex, and the cooperation air compressor machine 13 increases the velocity of flow again, and the collision that coal gas vortex and air vortex can be more abundant is with mixing.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The coal gas combustion high-altitude ignition burning accompanying device is characterized by comprising an ignition cylinder (1), an elevator type electric arc generator (2), an air inlet pipe (3) and a coal gas inlet pipe (4), wherein the ignition cylinder (1) is installed at the top of a diffusing tower (5) by means of an installation mechanism, a grid type catalytic reaction chamber (6) is arranged at the upper part of the ignition cylinder (1), the elevator type electric arc generator (2) is arranged in the ignition cylinder (1), the elevator type electric arc generator (2) is connected with a high-voltage conductive generator (7), the air inlet pipe (3) is arranged on the ignition cylinder (1) and communicated with the ignition cylinder (1), and the coal gas inlet pipe (4) is positioned in the ignition cylinder (1);
installation mechanism is including drive telescoping cylinder (8), rack (9) and gear (10), gear (10) rotate to set up diffuse tower (5) go up and with ignition section of thick bamboo (1) fixed connection, rack (9) slide to set up diffuse tower (5) go up and with gear (10) meshing, drive telescoping cylinder (8) are located diffuse tower (5) go up and with rack (9) drive is connected.
2. The gas combustion high altitude ignition accompanying burner as claimed in claim 1, wherein the mounting mechanism further comprises a plurality of springs (11), one end of the springs (11) acts on the diffusing tower (5), and the other end of the springs (11) acts on the ignition cylinder (1).
3. The gas combustion high altitude ignition accompanying burner according to claim 1, wherein the air inlet pipe (3) is provided with a heater (12) on the pipeline.
4. The gas combustion high-altitude ignition burner according to claim 1, further comprising an air compressor (13), wherein the air compressor (13) is communicated with the air inlet pipe (3) and the gas inlet pipe (4) through pipelines, and valves (14) are arranged at the joints of the air compressor (13) and the air inlet pipe (3) and the gas inlet pipe (4).
5. The gas combustion high-altitude ignition burner according to claim 1, wherein the inner walls of the air inlet pipe (3) and the gas inlet pipe (4) are provided with spiral flow deflectors (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222145392.3U CN217757528U (en) | 2022-08-15 | 2022-08-15 | High-altitude ignition burning device for gas burning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222145392.3U CN217757528U (en) | 2022-08-15 | 2022-08-15 | High-altitude ignition burning device for gas burning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217757528U true CN217757528U (en) | 2022-11-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222145392.3U Active CN217757528U (en) | 2022-08-15 | 2022-08-15 | High-altitude ignition burning device for gas burning |
Country Status (1)
| Country | Link |
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| CN (1) | CN217757528U (en) |
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2022
- 2022-08-15 CN CN202222145392.3U patent/CN217757528U/en active Active
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