CN103062769B - A kind of burner - Google Patents
A kind of burner Download PDFInfo
- Publication number
- CN103062769B CN103062769B CN201310012104.XA CN201310012104A CN103062769B CN 103062769 B CN103062769 B CN 103062769B CN 201310012104 A CN201310012104 A CN 201310012104A CN 103062769 B CN103062769 B CN 103062769B
- Authority
- CN
- China
- Prior art keywords
- burner
- hole
- air
- gas
- many groups
- 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
Links
- 239000000567 combustion gas Substances 0.000 claims abstract description 31
- 239000002737 fuel gas Substances 0.000 claims abstract description 22
- 239000008246 gaseous mixture Substances 0.000 claims abstract description 15
- 239000007789 gas Substances 0.000 claims description 32
- 238000009434 installation Methods 0.000 claims description 7
- 230000000630 rising effect Effects 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 abstract description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract description 3
- 239000002912 waste gas Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/62—Mixing devices; Mixing tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2209/00—Safety arrangements
- F23D2209/20—Flame lift-off / stability
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
Abstract
The present invention relates to a kind of burner, comprise shell and be arranged on the body of heater in described shell, described body of heater comprises igniter, burner and air fuel gas mixing arrangement, is also provided with the steady flame pad of the release of the gaseous mixture for controlling air and combustion gas between described burner and air fuel gas mixing arrangement; Described steady flame pad is provided with the many groups of empty blast tubes arranged around described Wen Yandian center, the described empty blast tube of each group includes multiple hole, the axis in multiple described hole all tilts towards certain orientation, and the incline direction in the hole of the described empty blast tube of many groups is identical.Steady flame pad can make one the spiralling air-flow of mixed Daqu of air and the combustion gas passed through, thus makes air and combustion gas mixing more abundant, improves the efficiency of combustion of gaseous mixture, reduce further the emission index of the waste gas such as carbon monoxide.
Description
Technical field
The present invention relates to a kind of stove and accessory for dining room or kitchen and gas burner system, more particularly, relate to a kind of burner.
Background technology
Existing burner often causes incomplete combustion, heat to pass many, the problem such as combustion efficiency is poor and carbonomonoxide concentration is high due to combustion gas and air undercompounding, and the firepower of existing burner is more concentrated at burner, causes heating effect bad.
Summary of the invention
The technical problem to be solved in the present invention is, for the above-mentioned defect of prior art, provides a kind of burner of energy-efficient, flame stabilization, low exhaust gas emission and low noise.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of burner, comprise shell and be arranged on the body of heater in described shell, described body of heater comprises igniter, burner and air fuel gas mixing arrangement, is also provided with the steady flame pad of the release of the gaseous mixture for controlling air and combustion gas between described burner and air fuel gas mixing arrangement;
Described steady flame pad is provided with the many groups of empty blast tubes arranged around described Wen Yandian center, the described empty blast tube of each group includes multiple hole, the axis in multiple described hole all tilts towards certain orientation, and the incline direction in the hole of the described empty blast tube of many groups is identical.
Burner of the present invention, wherein, the Kong Jun of the described empty blast tube of many groups tilts clockwise or counterclockwise.
Burner of the present invention, wherein, the diameter in the hole of the described empty blast tube of many groups increases progressively gradually along the direction away from described Wen Yandian center.
Burner of the present invention, wherein, the angle of inclination in the hole of the described empty blast tube of many groups increases progressively gradually along the direction away from described Wen Yandian center.
Burner of the present invention, wherein, described air fuel gas mixing arrangement comprises columniform hollow body, the side uniform intervals of described hollow body is provided with many group air inlet passages, each is organized described air inlet passage and includes multiple air inflow openings, and multiple described air inflow openings circumferentially offsets one from another and is arrangement of rising.
Burner of the present invention, wherein, the diameter of multiple described air inflow openings increases gradually along the direction of rising.
Burner of the present invention, wherein, described bottom part body is provided with step-like gas inlet hole, and the top in described step-like gas inlet hole is provided with the gas regulator for controlling combustion gas, and described gas regulator is provided with the combustion gas adjustment hole of back taper.
Burner of the present invention, wherein, described body top is also provided with installation portion, and described installation portion side is provided with the installing hole for installing described igniter, and central authorities are provided with the counterbore for installing described steady flame pad.
Burner of the present invention, wherein, be hybrid chamber in described hollow body, the percentage of the volume of described hybrid chamber volume and described body of heater is greater than 50%.
Burner of the present invention, wherein, described burner comprises the burner be arranged on described air fuel gas mixing arrangement and the flame gas disperser be arranged on described burner, and the flame gas that described flame gas disperser is provided with back taper divides raw edge.
Implement burner of the present invention, there is following beneficial effect: steady flame pad can make one the spiralling air-flow of mixed Daqu of air and the combustion gas passed through, thus make air and combustion gas mixing more abundant, improve the efficiency of combustion of gaseous mixture, reduce further the emission index of the waste gas such as carbon monoxide.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the structural blast figure of a kind of burner preferred embodiment of the present invention;
Fig. 2 is the sectional view of Fig. 1 in a kind of burner preferred embodiment of the present invention;
Fig. 3 is the structural representation of steady flame pad in a kind of burner preferred embodiment of the present invention;
Fig. 4 is the sectional view at A position in a kind of burner preferred embodiment of the present invention Fig. 3;
Fig. 5 is the sectional view at B position in a kind of burner preferred embodiment of the present invention Fig. 3;
Fig. 6 is the sectional view at C position in a kind of burner preferred embodiment of the present invention Fig. 3;
Fig. 7 is the structural representation of air gas mixing unit in a kind of burner preferred embodiment of the present invention.
Detailed description of the invention
As shown in Figure 1-2, in a preferred embodiment of the invention, the body of heater 200 that this burner comprises shell 100 and arranges in the enclosure, body of heater 200 comprises igniter 300, burner 400 and air fuel gas mixing arrangement 500 further, air and combustion gas mixed in air fuel gas mixing arrangement 500, this gaseous mixture enters in burner 400, is then lighted a fire mixture combustion by igniter 300.In the present invention, the steady flame pad 501 of the release of the gaseous mixture for controlling air and combustion gas is also provided with between burner 400 and air fuel gas mixing arrangement 500.As shown in Figure 3, this steady flame pad 501 is provided with in the many groups of empty blast tube 508(figure around the setting of steady Yan Dian 501 center and has only indicated one group of empty blast tube), for the ease of distinguishing, with dotted line, each is organized empty blast tube in figure 3 all to denote out, and each is organized empty blast tube 508 and includes multiple hole (not illustrating with label in figure), the axis in multiple hole all tilts towards certain orientation, and the incline direction of the axis in the hole of the empty blast tube of many groups is identical.
Fig. 4-5 show respectively the sectional view in the hole along the direction away from steady Yan Dian 501 center, from in figure, the axis in hole is all tilt towards certain direction, is namely certain angle with vertical direction, and the incline direction in the hole of the empty blast tube 508 of many groups is identical.Can be predicted or know by inference by this structure of steady flame pad 501, when the gaseous mixture of air and combustion gas is by this steady flame pad 501, one spiralling mixed airflow can be formed, therefore, it is possible to better by air and combustion gas mixing, thus make follow-up burning more abundant, reduce the discharge capacity of carbon monoxide.And this structure also can be formed centrally low pressure area in steady flame pad 501, make the empty combustion gas around it to depart from combustion zone, that is, when the gaseous mixture of empty combustion gas is lighted, flame only can burn at the upper area of steady flame pad 501.In the preferred embodiment, steady flame pad 501 is circular, it should be noted that steady flame pad 501 can be also other shapes, and the axis focusing on the hole of the empty blast tube 508 of many groups tilts, and the direction tilted is identical.The axis in hole and the angle of vertical direction can be selected in the scope of 10 °-30 °.
Be understood that, since the incline direction of the axis in the hole of the empty blast tube 508 of many groups is identical, the Kong Jun that so there is the empty blast tube 508 of many groups tilts or tilts all in the counterclockwise direction two kinds of situations along clockwise direction, when the axis in hole tilts all along clockwise direction, the mixed airflow produced is in clockwise direction spiral, and when the axis in hole tilts all in the counterclockwise direction, the mixed airflow of generation is in counter clockwise direction spiral.No matter be the clockwise or counterclockwise object that all can reach mixing air and combustion gas better.
Preferably, the diameter in the hole of many groups of empty blast tubes 508 can increase progressively gradually along the direction away from steady Yan Dian 504 center, object is also in order to mixing air and combustion gas better, thus improve the efficiency of combustion of gaseous mixture, and on this basis, the angle of inclination in the hole of the empty blast tube 508 of many groups can also be made to increase progressively gradually along the direction away from steady Yan Dian 501 center, then can strengthen described effect further.
As shown in Figure 1, air fuel gas mixing arrangement 500 comprises a columniform hollow body 502, and this hollow body 502 has an inner chamber, and this inner chamber is used for mixing air and combustion gas, and above-mentioned steady flame pad 501 is also mounted in this main body 502.As we can see from the figure, the side uniform intervals of hollow body 502 is provided with many group air inlet passages 503, each group air inlet passage 503 includes multiple air inflow openings, as a preferred embodiment, the quantity in the hole of each group air inlet passage 503 is 4, certainly the quantity in the hole of each group air inlet passage 503 needs not to be identical, also can be different.And multiple air inflow openings circumferentially offsets one from another and is arrangement of rising.Due to the arrangement mode of this some holes, many group air inlet passages 503 are made to form spiral air intake structure in the excircle side of main body 502, that is, when air enters in the hybrid chamber of main body 502 from these air inlet passages 503, the combustion gas in air and main body 502 can be impelled to form one spiralling air-flow, its effect is also to be that air and combustion gas fully mix, to improve the efficiency of combustion of gaseous mixture.This structure is more simple, does not need to carry out too much processing on the surface of main body 502, the mixed effect that also can obtain.
In addition, the diameter of multiple air inflow openings can also be made to increase gradually along the direction of rising, and the diameter of air inflow openings is larger, so enters air quantity also larger, raises therefore, it is possible to make mixed airflow rotate better.
Further, as shown in Figure 7, step-like gas inlet hole (not illustrating with label in figure) is provided with bottom main body 502, the top in step-like gas inlet hole is provided with gas regulator 504(for controlling combustion gas as shown in Figure 1), and this gas regulator 504 is provided with the combustion gas adjustment hole 507(of back taper as shown in Figure 2).The combustion gas adjustment hole 507 of back taper is the concentrations in order to prevent air-flow, and its object is also to make air and combustion gas fully mix.In addition, main body 502 top is also provided with installation portion, and this installation portion side is provided with the installing hole 505 for mounting points firearm 300, the central then counterbore 506 be provided with for installing steady flame pad 501.Installation portion and main body 502 together form the main body that cross section is step-like air fuel gas mixing arrangement.And as a preferred embodiment, the percentage of the volume of the inner chamber of main body 502 and the volume of hybrid chamber and body of heater 200 can also be made to be greater than 50%, so also can play the effect promoting air and combustion gas mixing.
Further, burner 400 comprises the burner 402 be arranged on air fuel gas mixing arrangement 500, and the flame gas disperser 401 be arranged on burner 402, although igniter 300 has been installed on air fuel gas mixing arrangement 500, but it extends on burner 402, therefore when gaseous mixture arrives burner 402 by steady flame pad 501, igniter 300 is lighted a fire, ignite gaseous mixture, gaseous mixture after igniting is discharged by flame gas disperser 401, the flame gas that this flame gas disperser 401 is provided with a back taper divides raw edge 403, the phenomenon that the flame gas of back taper divides raw edge 403 can avoid firepower too to concentrate, increase heating region, thus make heating more even.
In addition, understandable, that the bottom of housing 100 should be provided with right quantity, to be connected with the gas inlet hole of air fuel gas mixing arrangement 500 gas inlet, structure herein belongs to existing known technology, therefore no longer describe in detail, the specific works principle of this burner is:
Combustion gas is injected in the hybrid chamber in air fuel gas mixing arrangement 500 by the gas inlet bottom housing 100, air then enters in hybrid chamber by the air inlet passage 503 on air fuel gas mixing arrangement 500 lateral wall, due to the helical arrangement structure of air inlet passage 503, gaseous mixture is rotated raise, arrive the steady flame pad 501 being positioned at air fuel gas mixing arrangement 500 top always, empty blast tube 504 pairs of mists of steady flame pad 501 carry out further rotating raising, make its spiral, ignited by igniter 300 after arriving burner 402, flame divides raw edge 403 to discharge eventually through the flame gas of flame gas disperser 401.Enter into the process of hybrid chamber in combustion gas, can make combustion gas with the direction of inclination gas inlet inwall 45 ° inject, with strengthen whirlwind formed before fuel gas flow speed.
Below provide the test data of this burner, so that effect of the present invention to be described better:
As seen from the above table, the gross efficiency of burner of the present invention reaches as high as 30.4%, energy-efficient completely.
Above embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement accordingly, can not limit the scope of the invention.All equalizations done with the claims in the present invention scope change and modify, and all should belong to the covering scope of the claims in the present invention.
Claims (8)
1. a burner, comprise shell (100) and be arranged on the body of heater (200) in described shell (100), described body of heater (200) comprises igniter (300), burner (400) and air fuel gas mixing arrangement (500), it is characterized in that, between described burner (400) and air fuel gas mixing arrangement (500), being also provided with the steady flame pad (501) of the release of the gaseous mixture for controlling air and combustion gas;
Described steady flame pad (501) is provided with the many groups of empty blast tubes (508) arranged around described steady flame pad (501) center, the described empty blast tube (508) of each group includes multiple hole, the axis in multiple described hole all tilts towards certain orientation, and the incline direction in the hole of the described empty blast tube (508) of many groups is identical; The Kong Jun of many groups of described empty blast tubes (508) tilts clockwise or counterclockwise; The diameter in the hole of many groups of described empty blast tubes (508) increases progressively gradually along the direction away from described steady flame pad (501) center.
2. burner according to claim 1, is characterized in that, the angle of inclination in the hole of the described empty blast tube (508) of many groups increases progressively gradually along the direction away from described steady flame pad (501) center.
3. burner according to claim 1, it is characterized in that, described air fuel gas mixing arrangement (500) comprises columniform hollow body (502), the side uniform intervals of described hollow body (502) is provided with many groups air inlet passage (503), each is organized described air inlet passage (503) and includes multiple air inflow openings, and multiple described air inflow openings circumferentially offsets one from another and is arrangement of rising.
4. burner according to claim 3, is characterized in that, the diameter of multiple described air inflow openings increases gradually along the direction of rising.
5. burner according to claim 3, it is characterized in that, described main body (502) bottom is provided with step-like gas inlet hole, the top in described step-like gas inlet hole is provided with the gas regulator (504) for controlling combustion gas, and described gas regulator (504) is provided with the combustion gas adjustment hole (507) of back taper.
6. burner according to claim 3, it is characterized in that, described main body (502) top is also provided with installation portion, described installation portion side is provided with the installing hole (505) for installing described igniter (300), and central authorities are provided with the counterbore (506) for installing described steady flame pad (501).
7. burner according to claim 3, is characterized in that, be hybrid chamber in described hollow body (502), the percentage of the volume of described hybrid chamber volume and described body of heater (200) is greater than 50%.
8. burner according to claim 1, it is characterized in that, described burner (400) comprises the burner (402) be arranged on described air fuel gas mixing arrangement (500) and the flame gas disperser (401) be arranged on described burner (402), and the flame gas that described flame gas disperser (401) is provided with back taper divides raw edge (403).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310012104.XA CN103062769B (en) | 2013-01-14 | 2013-01-14 | A kind of burner |
| CN201510482260.1A CN105090957B (en) | 2013-01-14 | 2013-01-14 | A kind of burner and its steady flame pad |
| HK16100270.3A HK1212422A1 (en) | 2013-01-14 | 2016-01-12 | A burner and a flame stabilization pad thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310012104.XA CN103062769B (en) | 2013-01-14 | 2013-01-14 | A kind of burner |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510482260.1A Division CN105090957B (en) | 2013-01-14 | 2013-01-14 | A kind of burner and its steady flame pad |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103062769A CN103062769A (en) | 2013-04-24 |
| CN103062769B true CN103062769B (en) | 2015-09-09 |
Family
ID=48105524
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310012104.XA Expired - Fee Related CN103062769B (en) | 2013-01-14 | 2013-01-14 | A kind of burner |
| CN201510482260.1A Expired - Fee Related CN105090957B (en) | 2013-01-14 | 2013-01-14 | A kind of burner and its steady flame pad |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510482260.1A Expired - Fee Related CN105090957B (en) | 2013-01-14 | 2013-01-14 | A kind of burner and its steady flame pad |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN103062769B (en) |
| HK (1) | HK1212422A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884014B (en) * | 2014-03-17 | 2017-01-04 | 江门佳利华实业有限公司 | Combustion gas and high temperature air mixing burner |
| CN104696959B (en) * | 2015-03-03 | 2017-03-29 | 兆轩能科技有限公司 | A kind of burner and its lighter |
| CN104896528B (en) * | 2015-05-06 | 2018-01-09 | 关忠元 | Cooking stove |
| CN104964276B (en) * | 2015-06-30 | 2018-03-16 | 北京东方星火能源科技有限公司 | Flat combustor and combustion heating system |
| JP2018522200A (en) * | 2015-07-31 | 2018-08-09 | ヌヴェラ・フュエル・セルズ，エルエルシー | Burner assembly with reduced NOx emissions |
| CN107401749B (en) * | 2016-05-20 | 2019-04-26 | 北京建盛达工程技术有限公司 | Compound gas source burner, waste gas combustion furnace and exhaust treatment system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2199435Y (en) * | 1994-06-23 | 1995-05-31 | 日照市建材总厂 | Fuel gas blowing burner |
| CN2458509Y (en) * | 2000-11-30 | 2001-11-07 | 重庆赛迪工业炉有限公司 | Waste gas spreading burner |
| CN2499707Y (en) * | 2001-08-29 | 2002-07-10 | 上海炬炼热能设备制造有限公司 | Low pollution gas burner |
| CN2585076Y (en) * | 2002-10-25 | 2003-11-05 | 尚对鹏 | Diffusion deflection mixing gas burner |
| CN1793730A (en) * | 2006-01-19 | 2006-06-28 | 广东万家乐燃气具有限公司 | Gas flame smooth burning method and smooth burner |
| CN201129725Y (en) * | 2007-07-25 | 2008-10-08 | 杜风波 | Double rotary stream flame steady device |
| CN201434383Y (en) * | 2009-06-08 | 2010-03-31 | 东莞市兰辉节能科技开发有限公司 | Blast type preheating and premixing energy saving burner |
| CN102121699A (en) * | 2011-02-27 | 2011-07-13 | 江西中船航海仪器有限公司 | Partially premixed gas burning head |
| CN102679353A (en) * | 2012-05-05 | 2012-09-19 | 中冶南方(武汉)威仕工业炉有限公司 | Air distribution flame holder for flat flame nozzles |
| CN202613442U (en) * | 2012-06-14 | 2012-12-19 | 北京市公用事业科学研究所 | Blast fully-premixing combustor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201028523Y (en) * | 2007-04-03 | 2008-02-27 | 武汉同强厨具设备有限公司 | Premixed energy-saving gas burner |
| CN201242155Y (en) * | 2008-07-16 | 2009-05-20 | 南京蓝功厨具制造有限公司 | Novel furnace end |
| CN102679346A (en) * | 2011-03-07 | 2012-09-19 | 程敏 | Gas combustion energy-saving device |
-
2013
- 2013-01-14 CN CN201310012104.XA patent/CN103062769B/en not_active Expired - Fee Related
- 2013-01-14 CN CN201510482260.1A patent/CN105090957B/en not_active Expired - Fee Related
-
2016
- 2016-01-12 HK HK16100270.3A patent/HK1212422A1/en not_active IP Right Cessation
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2199435Y (en) * | 1994-06-23 | 1995-05-31 | 日照市建材总厂 | Fuel gas blowing burner |
| CN2458509Y (en) * | 2000-11-30 | 2001-11-07 | 重庆赛迪工业炉有限公司 | Waste gas spreading burner |
| CN2499707Y (en) * | 2001-08-29 | 2002-07-10 | 上海炬炼热能设备制造有限公司 | Low pollution gas burner |
| CN2585076Y (en) * | 2002-10-25 | 2003-11-05 | 尚对鹏 | Diffusion deflection mixing gas burner |
| CN1793730A (en) * | 2006-01-19 | 2006-06-28 | 广东万家乐燃气具有限公司 | Gas flame smooth burning method and smooth burner |
| CN201129725Y (en) * | 2007-07-25 | 2008-10-08 | 杜风波 | Double rotary stream flame steady device |
| CN201434383Y (en) * | 2009-06-08 | 2010-03-31 | 东莞市兰辉节能科技开发有限公司 | Blast type preheating and premixing energy saving burner |
| CN102121699A (en) * | 2011-02-27 | 2011-07-13 | 江西中船航海仪器有限公司 | Partially premixed gas burning head |
| CN102679353A (en) * | 2012-05-05 | 2012-09-19 | 中冶南方(武汉)威仕工业炉有限公司 | Air distribution flame holder for flat flame nozzles |
| CN202613442U (en) * | 2012-06-14 | 2012-12-19 | 北京市公用事业科学研究所 | Blast fully-premixing combustor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105090957B (en) | 2017-03-29 |
| CN103062769A (en) | 2013-04-24 |
| CN105090957A (en) | 2015-11-25 |
| HK1212422A1 (en) | 2016-06-10 |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 |