CN102401379A - Hot gas flat flame burner - Google Patents

Hot gas flat flame burner Download PDF

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Publication number
CN102401379A
CN102401379A CN2011103577515A CN201110357751A CN102401379A CN 102401379 A CN102401379 A CN 102401379A CN 2011103577515 A CN2011103577515 A CN 2011103577515A CN 201110357751 A CN201110357751 A CN 201110357751A CN 102401379 A CN102401379 A CN 102401379A
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CN
China
Prior art keywords
pipe
gas
air hose
gas pipe
steel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2011103577515A
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Chinese (zh)
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CN102401379B (en
Inventor
俞雪峰
曹文明
俞凯
吴敏峰
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WUXI LAIDA THERMAL ENGINEERING Co Ltd
Original Assignee
WUXI LAIDA THERMAL ENGINEERING Co Ltd
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Filing date
Publication date
Application filed by WUXI LAIDA THERMAL ENGINEERING Co Ltd filed Critical WUXI LAIDA THERMAL ENGINEERING Co Ltd
Priority to CN201110357751.5A priority Critical patent/CN102401379B/en
Publication of CN102401379A publication Critical patent/CN102401379A/en
Application granted granted Critical
Publication of CN102401379B publication Critical patent/CN102401379B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to a hot gas flat flame burner, which comprises an air pipe and a gas pipe; a gas inlet pipe is fixed on the side wall of the gas pipe; a gas pipe flange is arranged at one end of the gas pipe; a cover plate is fixed on the outer wall of the air pipe; and the air pipe extends into the gas pipe, and the cover plate is connected to the gas pipe flange through a fastener. The air pipe is connected to the gas pipe through the flange and the fastener, and can be detached and changed from the gas pipe when the air pipe is burnt, so that the service life of the burner is prolonged.

Description

The heating gas flat flame burner
Technical field
The present invention relates to be used for the coal gas burner of industrial furnace, specifically a kind of heating gas flat flame burner.
Background technology
It is the industrial furnace of fuel with coal gas that coal gas burner is widely used in various.Existing coal gas burner generally is the overall structure of being processed by steel, can only integral replacing after part damages, and the service life of burner is short.
Summary of the invention
The present invention is directed to the problems referred to above, a kind of heating gas flat flame burner of dismountable, long service life is provided.
According to technical scheme of the present invention: a kind of heating gas flat flame burner; Comprise air hose and gas pipe; Be fixed with the gas entry pipe on the sidewall of said gas pipe; One end of said gas pipe is provided with the gas pipe flange, is fixed with cover plate on the outer wall of said air hose, and said air hose stretches in the said gas pipe and said cover plate is connected on the said gas pipe flange through securing member.
Said cover plate is fixed with ring flat-plate in the face of on the side of said gas pipe flange, and said ring flat-plate stretches in the said gas pipe, is provided with the burner liner between said ring flat-plate and the said air hose.
Said air hose is made up of first steel pipe, reducing joint, second steel pipe and Taper Pipe along airintake direction successively; The end of said first steel pipe is fixed with the air hose flange; The diameter of said second steel pipe is less than the diameter of said first steel pipe; Said Taper Pipe is the little structure in big the inner, outer end, and the material of said first steel pipe and said reducing joint is a carbon steel, and the material of said second steel pipe and said Taper Pipe is a stainless steel.
Said second steel pipe has spinning disk and the stable flame pan of being made by stainless steel material near the set inside of said Taper Pipe.
Said gas pipe and said gas entry pipe set inside have the burner liner.
The gas exit place of said gas pipe is a throat structure.
Said gas exit place is provided with the stainless steel endless tube, is provided with the stainless steel gusset between said endless tube and the said gas pipe.
Be fixed with square flange on the outer wall of the said gas pipe at said gas exit place.
Technique effect of the present invention is: the present invention is connected air hose on the gas pipe through flange and securing member, when the air hose scaling loss, can pull down replacing from gas pipe, thereby prolong the service life of burner; Air hose is processed by carbon steel material and stainless steel material, and carbon steel material is positioned at low-temperature space, and stainless steel material is positioned at the high-temperature region, has both guaranteed service life, has reduced material cost again; Be provided with spinning disk and stable flame pan in the air hose, can guarantee to form stable flat flame.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The specific embodiment
Be further described below in conjunction with the accompanying drawing specific embodiments of the invention.
Among Fig. 1, comprise stable flame pan 1, Taper Pipe 2, gusset 3, square flange 4, endless tube 5, spinning disk 6, second steel pipe 7, reducing joint 8, gas pipe 9, first steel pipe 10, ring flat-plate 11, gas pipe flange 12, cover plate 13, air hose flange 14, bolt 15, nut 16, gas entry pipe 17, burner liner 18, gas exit 19, air hose 20 etc.
As shown in Figure 1, the present invention is a kind of heating gas flat flame burner, comprises air hose 20 and gas pipe 9.
Be fixed with gas entry pipe 17 on the sidewall of gas pipe 9, constitute three-port structure.Gas pipe 9 and gas entry pipe 17 are processed by carbon steel material.One end of gas pipe 9 is provided with gas pipe flange 12, and gas pipe flange 12 is used for connecting air hose 20, and its other end is a gas exit 19.Gas exit 19 places are provided with stainless steel endless tube 5, are provided with stainless steel gusset 3 between endless tube 5 and the gas pipe 9.Gas pipe 9 and gas entry pipe 17 set inside have burner liner 18.Gas exit 19 places of gas pipe 9 are throat structure.Be fixed with square flange 4 on the outer wall of the gas pipe 9 at gas exit 19 places, square flange 4 is used for connecting burner block.
Air hose 20 is made up of first steel pipe 10, reducing joint 8, second steel pipe 7 and Taper Pipe 2 along airintake direction successively.The diameter of second steel pipe 7 is less than the diameter of first steel pipe 10, and Taper Pipe 2 is the little structure in big the inner, outer end, and the material of first steel pipe 10 and reducing joint 8 is a carbon steel, and the material of second steel pipe 7 and Taper Pipe 2 is a stainless steel.Second steel pipe 7 has spinning disk 6 and the stable flame pan of being made by stainless steel material 1 near the set inside of Taper Pipe 2.Air hose 20 is processed by carbon steel material and stainless steel material, and carbon steel material is positioned at low-temperature space, and stainless steel material is positioned at the high-temperature region, has both guaranteed service life, has reduced material cost again; Be provided with spinning disk 6 and stable flame pan 1 in the air hose 20, can guarantee to form stable flat flame.
The end of first steel pipe 10 is fixed with air hose flange 14, and air hose flange 14 is used for connecting blast pipe.Be fixed with cover plate 13 on the outer wall of first steel pipe 10, air hose 20 stretches in the gas pipe 9 and cover plate 13 is connected on the gas pipe flange 12 through bolt 15 and nut 16 securing members.Air hose 20 is connected on the gas pipe 9 through flange and securing member, when air hose 20 scaling loss, can pull down replacing from gas pipe 9, thereby prolong the service life of burner.
Cover plate 13 is fixed with ring flat-plate 11 in the face of on the side of gas pipe flange 12, and ring flat-plate 11 stretches in the gas pipe 9, is provided with burner liner 18 between ring flat-plate 11 and the air hose 20.

Claims (8)

1. heating gas flat flame burner; Comprise air hose (20) and gas pipe (9); It is characterized in that: be fixed with gas entry pipe (17) on the sidewall of said gas pipe (9); One end of said gas pipe (9) is provided with gas pipe flange (12), is fixed with cover plate (13) on the outer wall of said air hose (20), and said air hose (20) stretches in the said gas pipe (9) and said cover plate (13) is connected on the said gas pipe flange (12) through securing member.
2. according to the described heating gas flat flame burner of claim 1; It is characterized in that: said cover plate (13) is fixed with ring flat-plate (11) in the face of on the side of said gas pipe flange (12); Said ring flat-plate (11) stretches in the said gas pipe (9), is provided with burner liner (18) between said ring flat-plate (11) and the said air hose (20).
3. according to the described heating gas flat flame burner of claim 1; It is characterized in that: said air hose (20) is made up of first steel pipe (10), reducing joint (8), second steel pipe (7) and Taper Pipe (2) along airintake direction successively; The end of said first steel pipe (10) is fixed with air hose flange (14); The diameter of said second steel pipe (7) is less than the diameter of said first steel pipe (10); Said Taper Pipe (2) is the little structure in big the inner, outer end, and the material of said first steel pipe (10) and said reducing joint (8) is a carbon steel, and the material of said second steel pipe (7) and said Taper Pipe (2) is a stainless steel.
4. according to the described heating gas flat flame burner of claim 3, it is characterized in that: said second steel pipe (7) has spinning disk (6) and the stable flame pan of being made by stainless steel material (1) near the set inside of said Taper Pipe (2).
5. according to the described heating gas flat flame burner of claim 1, it is characterized in that: said gas pipe (9) and said gas entry pipe (17) set inside have burner liner (18).
6. according to the described heating gas flat flame burner of claim 1, it is characterized in that: the gas exit (19) of said gas pipe (9) locates to be throat structure.
7. according to the described heating gas flat flame burner of claim 6, it is characterized in that: said gas exit (19) locates to be provided with stainless steel endless tube (5), is provided with stainless steel gusset (3) between said endless tube (5) and the said gas pipe (9).
8. according to the described heating gas flat flame burner of claim 6, it is characterized in that: be fixed with square flange (4) on the outer wall of the said gas pipe (9) that said gas exit (19) is located.
CN201110357751.5A 2011-11-11 2011-11-11 Hot gas flat flame burner Expired - Fee Related CN102401379B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110357751.5A CN102401379B (en) 2011-11-11 2011-11-11 Hot gas flat flame burner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110357751.5A CN102401379B (en) 2011-11-11 2011-11-11 Hot gas flat flame burner

Publications (2)

Publication Number Publication Date
CN102401379A true CN102401379A (en) 2012-04-04
CN102401379B CN102401379B (en) 2014-03-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110357751.5A Expired - Fee Related CN102401379B (en) 2011-11-11 2011-11-11 Hot gas flat flame burner

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CN (1) CN102401379B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103672888A (en) * 2013-09-16 2014-03-26 北京神雾环境能源科技集团股份有限公司 Ignition burner
CN105180425A (en) * 2015-10-12 2015-12-23 叙永县马岭粮油食品有限公司 Natural gas hot-blast stove adopting flat flame burner
CN106524155A (en) * 2016-11-28 2017-03-22 无锡市莱达热工工程有限公司 Low-pressure vortex burner
CN106678802A (en) * 2016-11-28 2017-05-17 无锡市莱达热工工程有限公司 Coal gas nozzle structure of melting furnace
CN113623649A (en) * 2021-07-29 2021-11-09 广西柳州钢铁集团有限公司 Method for repairing burner of gas-fired kiln

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123946A (en) * 1982-05-24 1984-02-08 Freiberg Brennstoffinst Flat flame burner
EP0545440A2 (en) * 1991-12-06 1993-06-09 Haldor Topsoe A/S Burner
CN2596203Y (en) * 2002-01-12 2003-12-31 张国宝 Flat flame burning nozzle
CN200975668Y (en) * 2006-11-21 2007-11-14 中冶京诚工程技术有限公司 Double-vortex gas flat flame burner
CN101813313A (en) * 2009-12-28 2010-08-25 上海竟茨环保科技有限公司 Combustion device
CN202328257U (en) * 2011-11-11 2012-07-11 无锡市莱达热工工程有限公司 Hot gas flat-flame nozzle

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123946A (en) * 1982-05-24 1984-02-08 Freiberg Brennstoffinst Flat flame burner
EP0545440A2 (en) * 1991-12-06 1993-06-09 Haldor Topsoe A/S Burner
CN1074024A (en) * 1991-12-06 1993-07-07 赫多特普索化工设备公司 Turbulent burner
CN2596203Y (en) * 2002-01-12 2003-12-31 张国宝 Flat flame burning nozzle
CN200975668Y (en) * 2006-11-21 2007-11-14 中冶京诚工程技术有限公司 Double-vortex gas flat flame burner
CN101813313A (en) * 2009-12-28 2010-08-25 上海竟茨环保科技有限公司 Combustion device
CN202328257U (en) * 2011-11-11 2012-07-11 无锡市莱达热工工程有限公司 Hot gas flat-flame nozzle

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103672888A (en) * 2013-09-16 2014-03-26 北京神雾环境能源科技集团股份有限公司 Ignition burner
CN103672888B (en) * 2013-09-16 2016-06-22 北京神雾环境能源科技集团股份有限公司 Igniter burner
CN105180425A (en) * 2015-10-12 2015-12-23 叙永县马岭粮油食品有限公司 Natural gas hot-blast stove adopting flat flame burner
CN106524155A (en) * 2016-11-28 2017-03-22 无锡市莱达热工工程有限公司 Low-pressure vortex burner
CN106678802A (en) * 2016-11-28 2017-05-17 无锡市莱达热工工程有限公司 Coal gas nozzle structure of melting furnace
CN113623649A (en) * 2021-07-29 2021-11-09 广西柳州钢铁集团有限公司 Method for repairing burner of gas-fired kiln
CN113623649B (en) * 2021-07-29 2024-04-09 广西柳州钢铁集团有限公司 Repairing method for burner of gas kiln

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