CN102401379B - Hot gas flat flame burner - Google Patents
Hot gas flat flame burner Download PDFInfo
- Publication number
- CN102401379B CN102401379B CN201110357751.5A CN201110357751A CN102401379B CN 102401379 B CN102401379 B CN 102401379B CN 201110357751 A CN201110357751 A CN 201110357751A CN 102401379 B CN102401379 B CN 102401379B
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- CN
- China
- Prior art keywords
- pipe
- gas
- gas pipe
- air hose
- 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.)
- Expired - Fee Related
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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
Technical field
The present invention relates to the coal gas burner for industrial furnace, specifically a kind of hot gas flat-flame nozzle.
Background technology
Coal gas burner is widely used in the various industrial furnaces that coal gas is fuel of take.Existing coal gas burner is generally the overall structure of being made 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 hot gas flat-flame nozzle of dismountable, long service life is provided.
According to technical scheme of the present invention: a kind of hot gas flat-flame nozzle, comprise air hose and gas pipe, on the sidewall of described gas pipe, be fixed with gas entry pipe, one end of described gas pipe is provided with gas pipe flange, on the outer wall of described air hose, be fixed with cover plate, described air hose stretches in described gas pipe and described cover plate is connected on described gas pipe flange by securing member.
Described cover plate is fixed with ring flat-plate in the face of on the side of described gas pipe flange, and described ring flat-plate stretches in described gas pipe, between described ring flat-plate and described air hose, is provided with burner liner.
Described air hose consists of the first steel pipe, reducing joint, the second steel pipe and Taper Pipe successively along airintake direction, the end of described the first steel pipe is fixed with air hose flange, the diameter of described the second steel pipe is less than the diameter of described the first steel pipe, described Taper Pipe is the little structure in large the inner, outer end, the material of described the first steel pipe and described reducing joint is carbon steel, and the material of described the second steel pipe and described Taper Pipe is stainless steel.
Described the second steel pipe is provided with near the inside of described Taper Pipe spinning disk and the stable flame pan of being made by stainless steel material.
Described gas pipe and described gas entry pipe inside are provided with burner liner.
The gas exit place of described gas pipe is throat structure.
Described gas exit place is provided with stainless steel endless tube, between described endless tube and described gas pipe, is provided with stainless steel gusset.
On the outer wall of the described gas pipe at described gas exit place, be fixed with square flange.
Technique effect of the present invention is: the present invention is connected to air hose on gas pipe by flange and securing member, can pull down replacing from gas pipe, thereby extended the service life of burner when air hose scaling loss; Air hose is made 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 high-temperature region, has both guaranteed service life, has reduced again material cost; In air hose, be provided with spinning disk and stable flame pan, can guarantee to form stable flat flame.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is further described.
In Fig. 1, comprise stable flame pan 1, Taper Pipe 2, gusset 3, square flange 4, endless tube 5, spinning disk 6, the second steel pipe 7, reducing joint 8, gas pipe 9, the 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 hot gas flat-flame nozzle, comprises air hose 20 and gas pipe 9.
On the sidewall of gas pipe 9, be fixed with gas entry pipe 17, form three-port structure.Gas pipe 9 and gas entry pipe 17 are made 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 gas exit 19.Gas exit 19 places are provided with stainless steel endless tube 5, between endless tube 5 and gas pipe 9, are provided with stainless steel gusset 3.Gas pipe 9 and gas entry pipe 17 inside are provided with burner liner 18.Gas exit 19 places of gas pipe 9 are throat structure.On the outer wall of the gas pipe 9 at gas exit 19 places, be fixed with square flange 4, square flange 4 is used for connecting burner block.
Air hose 20 consists of the first steel pipe 10, reducing joint 8, the second steel pipe 7 and Taper Pipe 2 successively along airintake direction.The diameter of the second steel pipe 7 is less than the diameter of the first steel pipe 10, and Taper Pipe 2 is the little structure in large the inner, outer end, and the material of the first steel pipe 10 and reducing joint 8 is carbon steel, and the material of the second steel pipe 7 and Taper Pipe 2 is stainless steel.The second steel pipe 7 is provided with near the inside of Taper Pipe 2 spinning disk 6 and the stable flame pan 1 of being made by stainless steel material.Air hose 20 is made 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 high-temperature region, has both guaranteed service life, has reduced again material cost; In air hose 20, be provided with spinning disk 6 and stable flame pan 1, can guarantee to form stable flat flame.
The end of the first steel pipe 10 is fixed with air hose flange 14, and air hose flange 14 is used for connecting blast pipe.On the outer wall of the first steel pipe 10, be fixed with cover plate 13, air hose 20 stretches in gas pipe 9 and cover plate 13 is connected on gas pipe flange 12 by bolt 15 and nut 16 securing members.Air hose 20 is connected on gas pipe 9 by flange and securing member, can pull down replacing from gas pipe 9, thereby extended the service life of burner when air hose 20 scaling loss.
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 gas pipe 9, between ring flat-plate 11 and air hose 20, is provided with burner liner 18.
Claims (1)
1. a hot gas flat-flame nozzle, comprise air hose (20) and gas pipe (9), it is characterized in that: on the sidewall of described gas pipe (9), be fixed with gas entry pipe (17), one end of described gas pipe (9) is provided with gas pipe flange (12), on the outer wall of described air hose (20), be fixed with cover plate (13), described air hose (20) stretches in described gas pipe (9) and described cover plate (13) is connected on described gas pipe flange (12) by securing member;
Described cover plate (13) is fixed with ring flat-plate (11) in the face of on the side of described gas pipe flange (12), and described ring flat-plate (11) stretches in described gas pipe (9), between described ring flat-plate (11) and described air hose (20), is provided with burner liner (18);
Described air hose (20) consists of the first steel pipe (10), reducing joint (8), the second steel pipe (7) and Taper Pipe (2) successively along airintake direction, the end of described the first steel pipe (10) is fixed with air hose flange (14), the diameter of described the second steel pipe (7) is less than the diameter of described the first steel pipe (10), described Taper Pipe (2) is the little structure in large the inner, outer end, the material of described the first steel pipe (10) and described reducing joint (8) is carbon steel, and the material of described the second steel pipe (7) and described Taper Pipe (2) is stainless steel;
Described the second steel pipe (7) is provided with near the inside of described Taper Pipe (2) spinning disk (6) and the stable flame pan (1) of being made by stainless steel material;
Described gas pipe (9) and described gas entry pipe (17) inside are provided with burner liner (18);
The gas exit (19) of described gas pipe (9) is located as throat structure;
Described gas exit (19) locates to be provided with stainless steel endless tube (5), between described endless tube (5) and described gas pipe (9), is provided with stainless steel gusset (3);
On the outer wall of the described gas pipe (9) that described gas exit (19) is located, be fixed with square flange (4).
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 CN102401379A (en) | 2012-04-04 |
| CN102401379B true CN102401379B (en) | 2014-03-26 |
Family
ID=45883851
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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102401379B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN106524155B (en) * | 2016-11-28 | 2018-06-05 | 无锡市莱达热工工程有限公司 | Low-pressure vortex formula burner |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8314252D0 (en) * | 1982-05-24 | 1983-06-29 | 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 spiral-flow coal gas flat-flamed 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 |
-
2011
- 2011-11-11 CN CN201110357751.5A patent/CN102401379B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8314252D0 (en) * | 1982-05-24 | 1983-06-29 | 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 spiral-flow coal gas flat-flamed 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102401379A (en) | 2012-04-04 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20141111 |
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| EXPY | Termination of patent right or utility model |