CN109899784B - Coke oven gas burner - Google Patents
Coke oven gas burner Download PDFInfo
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- CN109899784B CN109899784B CN201910167281.2A CN201910167281A CN109899784B CN 109899784 B CN109899784 B CN 109899784B CN 201910167281 A CN201910167281 A CN 201910167281A CN 109899784 B CN109899784 B CN 109899784B
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Abstract
The invention discloses a coke oven gas burner, which relates to the technical field of gas combustion equipment and aims to solve the technical problems of insufficient combustion and poor heating effect in a flue gas pipeline, and the technical scheme is characterized by comprising an air pipe and a gas pipe arranged in the air pipe, wherein the air pipe is provided with an air inlet, the gas pipe is provided with an air inlet, the air pipe is arranged on an installation plate, the installation plate is arranged on the side wall of the flue gas pipeline, the end part of the air pipe is provided with a combustion chamber, the combustion chamber is communicated with the air pipe and the gas pipe, the installation plate is provided with an ignition gun, the ignition gun is inserted into the combustion chamber, the combustion chamber is positioned in the flue gas pipeline, external air flows into the combustion chamber through the air inlet and the air pipe in sequence, the gas flows into the combustion chamber through the air inlet and the gas pipe in sequence, so that the external air and the gas are fully, and because the combustion chamber is arranged inside the flue gas pipeline, the heating effect on the inside of the flue gas pipeline is better.
Description
Technical Field
The invention relates to the technical field of gas combustion equipment, in particular to a coke oven gas burner.
Background
The coke oven gas burner is a gas combustion device.
The present chinese patent application No. 2008201543471 provides a coke oven gas ignition burner, which comprises: the burner comprises a gas pipe, a burner outer pipe, a stable combustion barrel, a primary air flow adjusting barrel and an electronic igniter, wherein the front end of the gas pipe is provided with an ignition nozzle; the burner is conical and is welded at the head of the gas pipe; the burner outer pipe is sleeved on the gas pipe, and a pipe body of the burner outer pipe is provided with a plurality of air through holes; the stable combustion cylinder is provided with a plurality of uniformly distributed secondary air flow equalizing holes which are fixed on the outer pipe of the combustor through bolts; the primary air flow adjusting cylinder is sleeved on the outer pipe of the burner and is provided with an adjusting handle and a plurality of primary air adjusting holes corresponding to the air through holes on the outer pipe of the burner; the ignition electrode of the electronic igniter is positioned above the ignition nozzle of the gas pipe. It can fully utilize various coal gases in the smelting production process of steel plants, and reduces the emission to the atmosphere.
However, the actual combustion part of the coke oven gas burner in the prior art is often arranged at the end of the flue gas pipeline, so that the heat in the combustion process is easily lost in the process of conveying the heat from the outside of the flue gas pipeline to the inside, the combustion in the flue gas pipeline is not easy to be sufficient, the heating effect is poor, and the improvement is needed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a coke oven gas burner which has the advantage of better heating effect.
In order to achieve the purpose, the invention provides the following technical scheme:
the coke oven gas burner comprises an air pipe and a gas pipe arranged in the air pipe, wherein the air pipe is provided with an air inlet, the gas pipe is provided with an air inlet, the air pipe is arranged on an installation plate, the installation plate is arranged on the side wall of a flue gas pipeline, the end part of the air pipe is provided with a combustion chamber, the combustion chamber is communicated with the air pipe and the gas pipe, the installation plate is provided with an ignition gun, the ignition gun is inserted into the combustion chamber, and the combustion chamber is positioned inside the flue gas pipeline.
Through adopting above-mentioned technical scheme, outside air is in proper order through air intake and tuber pipe inflow combustion chamber, and the gas is in proper order through air inlet and gas pipe inflow combustion chamber to make outside air and gas intensive mixing in the combustion chamber, can make the gas intensive combustion under the ignition of ignition gun afterwards, and because inside the flue gas pipeline was located to the combustion chamber, consequently better to the inside heating effect of flue gas pipeline.
Further, be equipped with hollow pipe on the mounting panel, burning torch sliding connection is in the pipe, seted up the regulation hole on the lateral wall of pipe, regulation hole female connection has the adjusting bolt who is used for supporting tight burning torch.
Through adopting above-mentioned technical scheme, unscrew adjusting bolt and can realize the slip to the ignition rifle to the position of regulation ignition rifle bottom can be through screwing up adjusting bolt in order to lock the ignition rifle after the regulation is accomplished, has promoted the convenience of controlling to the ignition position adjustment of ignition rifle.
Furthermore, an air spray pipe communicated with the air pipe is arranged at the end part of the air pipe, an air spray hole communicated with the combustion chamber is formed in the end wall of the air spray pipe, a gas spray pipe communicated with the gas pipe is arranged on the end wall of the gas pipe, and a gas spray hole communicated with the combustion chamber is formed in the end part of the gas spray pipe.
Through adopting above-mentioned technical scheme, air spray tube and gas spray tube all with the axle center with the flue gas pipeline, can make air and gas jet's air current intensity higher through air orifice and gas orifice to make air and gas mix the combustible gas stream intensity that the back formed in the combustion chamber high, can promote the length of the back flame of igniteing, further promote the heating effect.
Furthermore, a plurality of swirl holes and swirl plates corresponding to the swirl holes one to one are formed in the end wall of the air nozzle.
Through adopting above-mentioned technical scheme, partly air from the spin flow orifice after flowing, will make this part air form the whirl under the limiting displacement of whirl board to can make the flame that erupts from the combustion chamber be the whirl form, thereby can stabilize the flame in the high-speed air current, further make the burning operating mode improve.
Further, the end wall of air injection pipe divide into whirl portion and convection current portion, the whirl hole is seted up in whirl portion, the air jet hole is seted up in convection current portion, the inclination of convection current portion towards the gas jet hole.
Through adopting above-mentioned technical scheme, can make the air spout from the air jet hole slope to can carry out intensive mixing with the gas at middle part, make air and gas mix more fully, further promote the combustion effect.
Furthermore, an annular partition plate is arranged between the rotational flow part and the convection part.
Through adopting above-mentioned technical scheme, annular baffle separates whirl portion and convection current part to make the air of whirl and the air that middle part and gas mix be difficult for mutual interference, preferentially make the air and the gas intensive mixing at middle part, mix the back of accomplishing, will make the air current that flows in the combustion chamber both guarantee to mix fully, also guarantee that it is the whirl form through the effect of whirl air, have better stability.
Furthermore, the end wall of the air spray pipe is rotatably connected with a rotating shaft, the rotational flow plate is fixedly connected to the rotating shaft, the end portion of the rotating shaft is fixedly provided with an adjusting gear, the end wall of the air spray pipe is rotatably connected with a linkage ring, and the linkage ring is provided with linkage racks which are all meshed with the adjusting gears.
Through adopting above-mentioned technical scheme, rotate one of them regulating gear, can be so that a plurality of regulating gear synchronous rotation to can carry out synchronous control to the inclination of a plurality of whirl boards, promote the convenience of controlling the regulation of whirl board angle.
Furthermore, a locking hole is formed in the linkage ring, and a locking bolt capable of abutting against the end wall of the air spray pipe is connected to the locking hole in an inner thread mode.
Through adopting above-mentioned technical scheme, can make the interlock ring resume rotating through unscrewing locking bolt, can rotate adjusting gear afterwards to adjust the angle of whirl board, the accessible is screwed up locking bolt and can be carried out the locking to the interlock ring after the regulation is accomplished, can make the whirl board be difficult for rotating by oneself afterwards.
Further, the pivot is rotated and is connected on the inside wall in whirl hole, the cover is equipped with and supports tight packing ring in the pivot, support tight packing ring interference fit's butt between the inner wall in whirl board and whirl hole.
Through adopting above-mentioned technical scheme, can make the coefficient of friction between whirl board and the whirl hole great through supporting tight packing ring to make the whirl board further be difficult for rotating, thereby further promote the stability under the whirl board operating condition after the regulation is accomplished.
In conclusion, the invention has the following beneficial effects:
1. the coke oven gas burner comprises an air pipe and a gas pipe arranged in the air pipe, wherein the air pipe is provided with an air inlet, the gas pipe is provided with an air inlet, the air pipe is arranged on an installation plate, the installation plate is arranged on the side wall of a gas pipeline, the end part of the air pipe is provided with a combustion chamber, the combustion chamber is communicated with the air pipe and the gas pipe, the installation plate is provided with an ignition gun, the ignition gun is inserted into the combustion chamber, the combustion chamber is positioned inside the gas pipeline, external air sequentially flows into the combustion chamber through the air inlet and the air pipe, and the gas sequentially flows into the combustion chamber through the air inlet and the gas pipe, so that the external air and the gas are fully mixed in the combustion chamber;
2. having adopted and being equipped with hollow pipe on the mounting panel, burning torch sliding connection has seted up the regulation hole in the pipe on the lateral wall of pipe, and regulation hole female connection has and is used for supporting the adjusting bolt who tightly burns torch, unscrews adjusting bolt and can realize the slip to burning torch to the position of regulation burning torch bottom can be through screwing up adjusting bolt in order to lock the burning torch after the regulation is accomplished, has promoted the convenience of controlling the burning torch ignition position control.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a sectional view of the present embodiment for illustrating the connection relationship between the gas nozzle and the air nozzle;
FIG. 4 is an enlarged view of FIG. 3 at B;
FIG. 5 is a cross-sectional view of the embodiment showing the connection between the rotating ring and the swirl plate.
In the figure: 1. an air duct; 10. an air inlet; 11. mounting a plate; 12. a flue gas duct; 13. a conduit; 14. an ignition gun; 15. adjusting the bolt; 150. an adjustment hole; 16. a combustion chamber; 2. a gas pipe; 20. an air inlet; 21. a gas nozzle; 210. spraying a gas orifice; 3. an air nozzle; 30. air jet holes; 31. a swirling portion; 32. a convection section; 33. a partition plate; 4. a swirl plate; 40. a swirl hole; 5. a link ring; 50. an accommodating ring groove; 51. a linkage rack; 52. a rotating shaft; 53. an adjusting gear; 6. locking the bolt; 60. a locking hole; 7. the gasket is pressed tightly.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
a coke oven gas burner, refer to fig. 1, it includes the air hose 1 and welds the gas pipe 2 in it, is equipped with the air intake 10 on the air hose 1, is equipped with the air inlet 20 on the gas pipe 2, and air hose 1 wears to establish and welds on mounting panel 11, and mounting panel 11 welds on the lateral wall of flue gas pipeline 12, has accomplished the connection with flue gas pipeline 12.
Referring to fig. 1 and 2, a hollow guide pipe 13 is arranged on the mounting plate 11 in a penetrating and welding mode, an ignition gun 14 is arranged in the guide pipe 13 in a sliding and penetrating mode, an adjusting hole 150 is formed in the side wall of the guide pipe 13, an adjusting bolt 15 used for abutting against the ignition gun 14 is connected to the inner thread of the adjusting hole 150 in a screwed mode so as to achieve adjustment of the position of the ignition gun 14, and the bottom end of the ignition gun 14 is inserted into the flue gas pipeline 12.
Referring to fig. 3 and 4, a combustion chamber 16 is arranged at the end of the air pipe 1, the combustion chamber 16 is communicated with the air pipe 1 and the gas pipe 2, the combustion chamber 16 is located inside the flue gas pipeline 12, an air nozzle 3 communicated with the air pipe 1 is welded at the end of the air pipe 1, and an air nozzle hole 30 communicated with the combustion chamber 16 is formed in the end wall of the air nozzle 3.
Referring to fig. 3 and 4, the end wall of the gas pipe 2 is welded with a gas nozzle 21 communicated with the gas pipe, the end of the gas nozzle 21 penetrates through the end of the air nozzle 3, the end of the gas nozzle 21 is provided with a gas nozzle 210 communicated with the combustion chamber 16, air and gas are combined in the combustion chamber 16 and ignited by the ignition gun 14 to be combusted, so that the interior of the flue gas pipeline 12 is heated.
Referring to fig. 4, the end wall of the air nozzle 3 is divided into a swirling portion 31 and a convection portion 32, the swirling portion 31 is located outside the convection portion 32, the air injection holes 30 are opened on the convection portion 32, and the convection portion 32 is inclined toward the gas injection holes 210 to make the air and the gas mixed more uniformly.
Referring to fig. 4, the swirling portion 31 is provided with a plurality of swirling holes 40 and swirling plates 4 corresponding to the swirling holes 40 one to one, the swirling portion 31 is in a vertical state, and the annular partition plate 33 is welded between the swirling portion 31 and the convection portion 32, so that swirling air and air mixed with fuel gas in the middle of the swirling portion are not affected.
Referring to fig. 5, an accommodating ring groove 50 is formed in the outer side wall of the swirling portion 31, a linkage ring 5 is sleeved on the side wall of the accommodating ring groove 50, a linkage rack 51 is integrally formed on the linkage ring 5, a rotating shaft 52 is rotatably connected in the swirling hole 40, a swirling plate 4 and the rotating shaft 52 are integrally formed, one end of the rotating shaft 52 is arranged in the accommodating ring groove 50 in a penetrating mode, and an adjusting gear 53 is welded to the rotating shaft, and the adjusting gears 53 are all meshed with the linkage rack 51 to achieve synchronous rotation adjustment of the swirling plates 4.
Referring to fig. 5, a locking hole 60 is formed in the link ring 5, a locking bolt 6 is connected to the locking hole 60 through an internal thread, and the locking bolt 6 is screwed to abut against the swirling flow portion 31, so that the link ring 5 is locked.
Referring to fig. 5, the rotating shaft 52 is sleeved with a tight-supporting washer 7, preferably, the tight-supporting washer 7 is made of rubber, and the tight-supporting washer 7 is pressed between the sidewall of the swirling plate 4 and the sidewall of the swirling hole 40 in an interference fit manner, so that the swirling plate 4 is not easy to rotate by itself.
The working principle is as follows: the external air is sprayed into the combustion chamber 16 through the air inlet 10, the air pipe 1, the air spray pipe 3 and the air spray hole 30 in sequence, the fuel gas is sprayed into the combustion chamber 16 through the air inlet 20, the fuel gas pipe 2, the fuel gas spray pipe 21 and the fuel gas spray hole 210 in sequence, so that the external air and the fuel gas are fully mixed in the combustion chamber 16, the fuel gas can be fully combusted under the ignition effect of the ignition gun 14, and the combustion chamber 16 is arranged inside the flue gas pipeline 12, so that the heating effect on the inside of the flue gas pipeline 12 is good;
in addition, a part of air flows through the air nozzle 3 and the swirl holes 40, and forms swirl flow under the action of the swirl plate 4, so that flame in high-speed airflow can be stabilized, and further the combustion condition is improved;
according to the scheme, the locking bolt 6 can be unscrewed to rotate one of the adjusting gears 53, so that the plurality of adjusting gears 53 can synchronously rotate, the inclination angles of the plurality of vortex plates 4 can be synchronously adjusted, and the convenience of angle adjustment and control of the vortex plates 4 is improved;
have the advantage that heating effect is better, and flame whirl angle is adjustable on the whole.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (4)
1. The utility model provides a coke oven gas combustor, includes tuber pipe (1) and locates gas pipe (2) in it, be equipped with air intake (10) on tuber pipe (1), be equipped with air inlet (20) on gas pipe (2), its characterized in that: the air pipe (1) is arranged on the mounting plate (11), the mounting plate (11) is arranged on the side wall of the flue gas pipeline (12), a combustion chamber (16) is arranged at the end part of the air pipe (1), the combustion chamber (16) is communicated with the air pipe (1) and the gas pipe (2), an ignition gun (14) is arranged on the mounting plate (11), the ignition gun (14) is inserted into the combustion chamber (16), and the combustion chamber (16) is positioned inside the flue gas pipeline (12);
an air spray pipe (3) communicated with the air pipe is arranged at the end part of the air pipe (1), an air spray hole (30) communicated with a combustion chamber (16) is formed in the end wall of the air spray pipe (3), a gas spray pipe (21) communicated with the gas spray pipe is arranged on the end wall of the gas pipe (2), and a gas spray hole (210) communicated with the combustion chamber (16) is formed in the end part of the gas spray pipe (21);
the end wall of the air spray pipe (3) is provided with a plurality of swirl holes (40) and swirl plates (4) which are in one-to-one correspondence with the swirl holes (40);
the end wall of the air jet pipe (3) is divided into a cyclone part (31) and a convection part (32), the cyclone hole (40) is formed in the cyclone part (31), the air jet hole (30) is formed in the convection part (32), and the convection part (32) inclines towards the gas jet hole (210);
the end wall of the air spray pipe (3) is rotatably connected with a rotating shaft (52), the cyclone plate (4) is fixedly connected to the rotating shaft (52), the end part of the rotating shaft (52) is fixedly provided with an adjusting gear (53), the end wall of the air spray pipe (3) is rotatably connected with a linkage ring (5), and the linkage ring is provided with a linkage rack (51) which is meshed with the adjusting gears (53);
the linkage ring (5) is provided with a locking hole (60), and the locking hole (60) is internally threaded with a locking bolt (6) capable of tightly abutting against the end wall of the air nozzle (3).
2. The coke oven gas burner of claim 1, wherein: be equipped with hollow pipe (13) on mounting panel (11), burning torch (14) sliding connection is in pipe (13), regulation hole (150) have been seted up on the lateral wall of pipe (13), regulation hole (150) female connection has adjusting bolt (15) that are used for supporting tight burning torch (14).
3. The coke oven gas burner of claim 1, wherein: an annular partition plate (33) is arranged between the rotational flow part (31) and the convection part (32).
4. The coke oven gas burner of claim 1, wherein: the utility model discloses a vortex plate, including pivot (52), pivot (52) rotate to be connected on the inside wall of whirl hole (40), the cover is equipped with and supports tight packing ring (7) on pivot (52), support tight packing ring (7) interference fit's butt between the inner wall of whirl board (4) and whirl hole (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910167281.2A CN109899784B (en) | 2019-03-06 | 2019-03-06 | Coke oven gas burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910167281.2A CN109899784B (en) | 2019-03-06 | 2019-03-06 | Coke oven gas burner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109899784A CN109899784A (en) | 2019-06-18 |
| CN109899784B true CN109899784B (en) | 2020-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910167281.2A Active CN109899784B (en) | 2019-03-06 | 2019-03-06 | Coke oven gas burner |
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| Country | Link |
|---|---|
| CN (1) | CN109899784B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4661056A (en) * | 1986-03-14 | 1987-04-28 | American Hoechst Corporation | Turbulent incineration of combustible materials supplied in low pressure laminar flow |
| US5730072A (en) * | 1995-10-17 | 1998-03-24 | Advanced Envirotech Systems, Inc. | Method and system for continuous rapid incineration of solid waste in an oxygen-rich environment |
| CN2859247Y (en) * | 2005-11-23 | 2007-01-17 | 孙克勤 | Smoke gas resistance downwash device for wet chimney of flue gas desulfurizer |
| CN106287779A (en) * | 2015-05-20 | 2017-01-04 | 张龙 | A kind of combustion type heater device for flue gas desulfurization and denitrification system |
| CN205783054U (en) * | 2016-05-19 | 2016-12-07 | 温岭市百然机械有限公司 | Burner based on smoke pre-heating air |
| CN107448938A (en) * | 2016-06-01 | 2017-12-08 | 上海钜荷热力技术有限公司 | A kind of interior circulating flue gas reverse-flow type all-premixing burner |
| CN206669743U (en) * | 2017-01-18 | 2017-11-24 | 北京兴达奇热工控制设备有限公司 | From the low nitrogen fuel burner nozzle of preheating |
| CN109323279B (en) * | 2018-10-09 | 2024-08-16 | 岳阳远东节能设备有限公司 | Direct heating combustor in pipeline for flue gas denitration |
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2019
- 2019-03-06 CN CN201910167281.2A patent/CN109899784B/en active Active
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| Publication number | Publication date |
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| CN109899784A (en) | 2019-06-18 |
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