CN102721059A - Low-heating-value gas burner and burning technology - Google Patents
Low-heating-value gas burner and burning technology Download PDFInfo
- Publication number
- CN102721059A CN102721059A CN2012102140708A CN201210214070A CN102721059A CN 102721059 A CN102721059 A CN 102721059A CN 2012102140708 A CN2012102140708 A CN 2012102140708A CN 201210214070 A CN201210214070 A CN 201210214070A CN 102721059 A CN102721059 A CN 102721059A
- Authority
- CN
- China
- Prior art keywords
- combustion
- blast tube
- air
- main
- gas
- 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
Links
Images
Abstract
The invention provides a low-heating-value gas burner and a burning technology. The burner comprises a burning-stabilizing gas channel, an igniter and a main gas channel, wherein the burning-stabilizing gas channel extends along the longitudinal-axis direction of the burner and supplies burning-stabilizing gas; the igniter is positioned in the burning-stabilizing gas channel; the main gas channel extends along the longitudinal-axis direction and supplies main gas; the side of the burning-stabilizing gas channel close to the inlet end is provided with a first gas channel and a first air channel; the first gas channel is used for conveying burning-stabilizing gas and extends along the longitudinal-axis direction; the first air channel is used for conveying air matched with the burning-stabilizing gas for burning; a first mixing area is formed at the side of the burning-stabilizing gas channel close to the outlet end; the main gas channel comprises a second air channel and a second gas channel; the second air channel is used for conveying the air for burning; the second gas channel is used for conveying main gas; the first mixing area close to the outlet end of the first gas channel is provided with a refractory area formed by refractory belts; and the first gas channel and the first air channel are respectively communicated with the refractory area by fluid.
Description
Technical field
The present invention relates to combustion technology, particularly relate to fuel gas with low heat value burner and combustion technology.
Background technology
Along with the development of society, increasing credit union produces the lower fuel gas of various calorific values, and this fuel gas goes and can not directly be discharged in the atmosphere along with the raising of country to emission request.And from the angle of using energy source, to go in the atmosphere also be a kind of very big waste as directly being discharged into, and this just requires us to design a kind of burner that can such low-BTU gas of smooth combustion.
In order to satisfy above-mentioned demand, existing producer has designed this series products.Though these products also can stable operation; But can not be efficiently, low cost movement; Its maximum defective is exactly when these low-calorie combustion gas of burning; Need to use the high-quality fuel of high heating value to come aftercombustion, keeping the flame holding of low calorie fuels, thereby make operating cost higher comparatively speaking as ever-burning flame.On the other hand, because fuel gas with low heat value generally all is difficult to burning, in order to satisfy burning, this series products generally all strengthens excess air coefficient when design, will cause flue gas loss bigger like this, and the thermal efficiency will decrease.
Name is called: the patent No. is: 200580034642 Chinese patent disclose " method of work that is used for burner and the burner of lower heat of combustion combustion gas ", the burner that this patent provided have edge one a burner axle extension, be used to carry air duct with air; A blast tube that passes through for the fuel gas with low heat value of big volume flow; Wherein, Said blast tube and said air duct all lead to a mixed zone; Wherein, said air duct has on the fluid outlet area with said mixed zone next-door neighbour, be provided with in the said outlet area one be used to produce eddy current shape combustion air the eddy current generating device.Though this technology has been improved the mixing resultant in the mixed zone through the eddy current generating device is accurately located in air duct, this improvement is limited, and perhaps the gas mixing is not very abundant, perhaps flash back phenomenon can occur; Secondly, this technology is also very high to the performance requirement of turbine, has correspondingly improved its operating cost, and dissimilar gas mixes, and the location of position is also different, thereby has also limited this The Application of Technology scope; The 3rd, this technology does not solve combustion zone and outside heat-insulating problem, thereby efficiency of combustion is lower.
In view of the above-mentioned origin of an incident, press for a kind of can be unworthy of mixing under the situation of ever-burning flame, the stability and high efficiency burning, thereby improve efficiency of combustion, reduce operating cost and help protecting the fuel gas with low heat value burner of environment and the method for active combustion combustion gas.
Summary of the invention
The objective of the invention is to overcome the weak point that exists in the existing fuel gas with low heat value burner; Develop the combustion technology that more helps the lower heat of combustion combustion gas; This combustion technology can be in that do not having under the combustion-supporting situation of ever-burning flame can smooth combustion, and the excess air coefficient during burning and high-quality fuel is desired is complementary.
The invention provides a kind of fuel gas with low heat value burner and use the method for this burner combustion combustion gas; This burner comprises: the supply of extending along this burner y direction surely combustion gas steady combustion blast tube, be positioned at igniter of this steady combustion blast tube and the main blast tube of the main combustion gas of supply of extending along this burner y direction; Should steady combustion blast tube carry first blast tube that extends along y direction of steady combustion combustion gas and first air duct that is used to carry the air that cooperates steady combustion fuel gas buring near distolateral being useful on of inlet; Should surely fire blast tube near distolateral first mixed zone that is formed with of outlet; Said main blast tube comprises along this burner y direction second blast tube that extend, that be used to carry second air duct of combustion air and be used to carry main combustion gas; It is characterized in that: be provided with the combustion of defending that is formed by wall with refractory lining, refracto in this first mixed zone near the first blast tube port of export and distinguish, first blast tube and first air duct are all defended combustion district fluid communication with this.First blast tube and first air duct have inlet separately.Second air duct and second blast tube have inlet separately.Preferably should overlap basically with longitudinal center's axis of this burner by the steady longitudinal center's axis that fires blast tube.
In preferred embodiment; Said first air duct is divided into by main channel and output channel two parts and forms; Its length of this output channel far is shorter than this main channel, and this main channel and this output channel intersect, and preferably intersects 70 °-110 °; More preferably become to intersect 85 °-95 °, most preferably intersect 90 °; This output channel is passed wall with refractory lining, refracto and is defended combustion district fluid communication.Preferred this main channel is parallel with first blast tube; This main channel holds this first blast tube; Between the main channel inwall and the first blast tube outer wall spacing is arranged, and longitudinal center's axis of this first blast tube overlaps basically with longitudinal center's axis of this burner; First blast tube and this output channel intersect, and preferably intersect 70 °-110 °, more preferably become to intersect 85 °-95 °, most preferably intersect 90 °.
In preferred embodiment, the exit of said first mixed zone is provided with steering component, and the combustion gas direction of the ejection from first mixed zone and y direction are intersected, and preferably intersects 30 °-60 °, and more preferably 40 °-50 °, most preferably 45 °.
In preferred embodiment; Said second air duct and said second blast tube be central axis altogether; Said second air duct holds the port of export of said second blast tube, and continues to extend towards y direction from the second blast tube exit, thereby within second air duct; Form second mixed zone outside the second blast tube exit, wherein between the outer wall of the inwall of second air duct at the said place, interval that holds and second blast tube, spacing is arranged.
In preferred embodiment, in said second blast tube, be provided with first device that the said main combustion gas of control turns to, be provided with second device of the said air diverts of control in said second air duct; This two device makes the main combustion gas and the air of flowing through rotate along opposite direction respectively.
In preferred embodiment, said first device is in concordant position with said second device along the direction perpendicular to the said longitudinal axis.
In preferred embodiment; Said second blast tube is provided with axostylus axostyle along its center; This axostylus axostyle extends to pass second air duct and continue and extends forward along y direction, is provided with deflector at this elongated end, forms the 3rd mixed zone between this deflector and the outlet of second air duct.
In preferred embodiment, said deflector tilts towards the direction of longitudinal center's axis direction of said burner and extension forward, basically all flows towards longitudinal center's axis direction of this burner to guide main combustion mist.
In preferred embodiment, said deflector becomes 30 °-75 ° with y direction, and preferred 40 °-50 °, most preferably 45 °.
In preferred embodiment, the nozzle of said igniter is arranged on the center of wall with refractory lining, refracto along this burner longitudinal center axis, and with the said combustion district UNICOM that defends.
In preferred embodiment, near the main blast tube port of export, the dividing plate that is provided with perpendicular to longitudinal axis is arranged, said dividing plate is provided with passage.
In preferred embodiment, said main blast tube has many, preferred 6-15 bar, and more preferably 8-12 bar, it radially evenly is provided with around said steady combustion blast tube.
In preferred embodiment, every in many main blast tubes all establishes one's own system, and separately main fuel gas inlet and combustion air inlet are arranged.
In preferred embodiment, said wall with refractory lining, refracto is processed by resistant to elevated temperatures refractory material, and wall with refractory lining, refracto is arranged to dismantled and assembled replacing.
A kind of method of utilizing said burner combustion fuel gas with low heat value, it may further comprise the steps:
A. surely combustion gas and combustion air are transported to via first blast tube and first air duct respectively and defend combustion district and mix and form first air mixture simultaneously; Light first air mixture with igniter, burning is to letting the needed ignition temperature of the second air mixture smooth combustion;
B. main combustion gas and combustion air are transported to mixing formation said second air mixture in second mixed zone via first device and second device through second blast tube and second air duct respectively;
C. let second mist flow to the 3rd mixed zone, under the effect of deflector, further mix;
D. let and light the 3rd air mixture of coming with first air mixture that reaches described ignition temperature of the angled ejection of y direction in the steady combustion blast tube, thereby realize the abundant burning of main combustion gas and steady combustion combustion gas by the deflector guiding.
In preferred embodiment, said main combustion gas is a fuel gas with low heat value.
In preferred embodiment, said defending fired the interior burning in district for there not being ever-burning flame combustion-supporting.
In preferred embodiment, the angle ranging from 30 °-60 °, preferred 40 °-50 °, most preferably 45 °.
In preferred embodiment, said steady combustion combustion gas is a fuel gas with low heat value.
Fuel gas with low heat value burner provided by the present invention; The output channel of its first blast tube and first air duct is angled; Thereby when surely combustion combustion gas and combustion air get into first mixed zone; Because it is crossing that both flow to, both abundant mixings of ability Rapid Realization help the abundant burning of surely combustion gas; Distinguish because be provided with the combustion of defending that forms by wall with refractory lining, refracto again; Guarantee that to greatest extent heat does not distribute; Guaranteed to defend the stable high temperature in the combustion district; Thereby not having also to provide fuel gas with low heat value smooth combustion needed ignition temperature under the combustion-supporting situation of ever-burning flame, improved the efficiency of combustion of steady combustion combustion gas and the service efficiency of heat, also guaranteed the smooth combustion of steady combustion combustion gas.
In this burner; First device and second device that are respectively applied for control combustion air and main combustion gas rotation that in second blast tube and second air duct, are provided with; Make both along opposite direction rotation; And in second air duct; Second mixed zone outside the outlet of second blast tube, these are provided with the mixing speed of having accelerated main combustion gas and combustion air greatly, and the 3rd mixed zone that forms between deflector and the outlet of second air duct has further promoted the mixing of main combustion gas and combustion air.The abundant mixing of main combustion gas and combustion air has improved the efficiency of combustion of main combustion gas, has reduced environmental pollution.Near the main blast tube port of export, perpendicular to the dividing plate that longitudinal axis is provided with, dividing plate is provided with passage.Being provided with of dividing plate effectively stoped combustion gas or air or mist to be back in this burner; The aperture that is provided with on the dividing plate simultaneously can provide air for the zone to main fuel gas buring again; Thereby let the mist of combustion zone periphery flow to the combustion zone, further make burning more abundant.
In this burner; Many main blast tubes that are provided with; It radially evenly is provided with around steady combustion blast tube, and every all establishes one's own system, and separately main fuel gas inlet and combustion air inlet are arranged; So just can realize the super mixing of combustion gas, under the situation that does not strengthen excess air coefficient, guarantee the fuel gas with low heat value efficient burning.
In addition, wall with refractory lining, refracto is arranged to dismantled and assembled, has improved the service life of whole burner greatly.
In sum, burner provided by the present invention and method for using thereof can realize the stability and high efficiency burning of main combustion gas and steady combustion combustion gas, good economic benefit is not only arranged, and environmental protection is also had positive role.The utilization of this combustion technology make calorific value more than or equal to 680KCal/Nm3, pressure more than or equal to the combustion gas of kinds such as the blast furnace gas of 4KPa, industrial tail gas, carbon black tail gas in that be unworthy of under the situation of ever-burning flame can the stability and high efficiency burning, thereby can improve efficiency of combustion, reduce operating cost.Part replacement such as this burner wall with refractory lining, refracto are convenient, and whole burner is durable in use.
Description of drawings
Fig. 1 is the vertical section sketch map of fuel gas with low heat value burner;
Fig. 2 is the view of opposite end of the fire end of fuel gas with low heat value burner.
The specific embodiment
To the present invention be elaborated with reference to the embodiment preferred of the present invention shown in accompanying drawing now.In the explanation below,, complete understanding of the present invention set forth some concrete details for being provided.Yet, it is obvious to the skilled person that can be in not having these details some or whole situation under embodiment of the present invention.Under other situation,, technique known is not elaborated for fear of unnecessarily making indigestion of the present invention.
Note that the specific embodiment of the present invention is exemplary, and nonrestrictive.In the accompanying drawing, the same or analogous element of identical digitized representation.
Fig. 1 is the vertical section sketch map of fuel gas with low heat value burner.Wherein surely combustion gas A distinguishes 121 from 11 entering that enter the mouth via the combustion defended that first blast tube 12 arrives in first mixed zone 122, and combustion air B is from 21 entering that enter the mouth; Main channel 22 via first air duct distinguishes 121 with the combustion of defending that output channel 23 gets in first mixed zone 122; 85 ° of written treaties are all intersected with output channel 23 in first blast tube and main channel 22, and promptly the outbound course of output channel 23 is partial to the delivery outlet of first blast tube 12, fully mix formation first air mixture with combustion air B defending the steady combustion in combustion district combustion gas A; Light first air mixture with igniter 20; Make it defend combustion district internal combustion, form the flue gas F of the steady combustion of high temperature, flue gas F is through outlet 123; Through the effect of steering component (not shown), along direction 222 ejections.
Main combustion gas C rotates arrival second mixed zone 66 from 31 entering that enter the mouth through second blast tube 32 and via first device 33 in a clockwise direction; The air D that cooperates main combustion gas rotates in a counter-clockwise direction entering second mixed zone 66 from 41 entering that enter the mouth through second air duct 42 and via second device 43; In second mixed zone 66, the main combustion gas C that direction of rotation is opposite mixes with air D, forms the second air mixture M; Second air mixture to the previous dynasty the 3rd mixed zone 55 flow; And the 3rd air mixture E that formation is mainly flowed towards direction 333 under the effect of deflector 67; The 3rd mist E lights through the steady flue gas F that fires of high temperature along direction 222 ejections, takes fire in the combustion zone.
In the combustion process, via the hole on the dividing plate 76 77 to the combustion zone input air, thereby will be trapped in the air mixture guiding combustion zone 88 of combustion zone periphery, thereby realize burning fully.
Compare with other conventional arts, use the present invention's technology, can improve the efficiency of combustion of steady combustion gas body and main combustion gas body; And steady combustion gas body has improved economic benefit, and has helped environmental protection there not being ability smooth combustion under the combustion-supporting situation of ever-burning flame; In addition, the present invention is simple to operation.
Although describe the present invention, exist and drop on change, displacement and the various alternative equivalent within the scope of the invention according to embodiment preferred.Should also be noted that the optional mode that has multiple realization method of the present invention and burner.Therefore, be intended to the claims of enclosing are interpreted as and comprise all these changes, displacement and the various alternative equivalent that drops within purport of the present invention and the scope.
Claims (10)
1. fuel gas with low heat value burner; This burner comprises: the supply of extending along this burner y direction surely combustion gas steady combustion blast tube, be positioned at igniter of this steady combustion blast tube and the main blast tube of the main combustion gas of supply of extending along said y direction; Should steady combustion blast tube carry first blast tube that extends along said y direction of steady combustion combustion gas and first air duct that is used to carry the air that cooperates steady combustion fuel gas buring near distolateral being useful on of inlet; Should surely fire blast tube near distolateral first mixed zone that is formed with of outlet; Said main blast tube comprises along said y direction second blast tube that extend, that be used to carry second air duct of combustion air and be used to carry said main combustion gas
This burner is characterized in that: be provided with the combustion of defending that is formed by wall with refractory lining, refracto in this first mixed zone near the first blast tube port of export and distinguish, said first blast tube and said first air duct are all defended combustion district fluid communication with this.
2. fuel gas with low heat value burner according to claim 1 is characterized in that: said first air duct is divided into main channel and output channel two parts, and this main channel and this output channel intersect, and this main channel is parallel with first blast tube.
3. fuel gas with low heat value burner according to claim 2; It is characterized in that: this main channel holds this first blast tube; Between this main channel inwall and this first blast tube outer wall spacing is arranged, and longitudinal center's axis of this first blast tube overlaps with longitudinal center's axis of this burner.
4. fuel gas with low heat value burner according to claim 1 is characterized in that: the exit of said first mixed zone is provided with steering component, makes from the combustion gas direction and the said y direction of the ejection of said first mixed zone to intersect.
5. fuel gas with low heat value burner according to claim 1; It is characterized in that: said second air duct and the said second blast tube coaxial line; Said second air duct holds the port of export of said second blast tube; And continue to extend towards said y direction from the said second blast tube exit; Thereby within said second air duct, form second mixed zone outside the said second blast tube exit, between the outer wall of the inwall of said second air duct at the said place, interval that holds and said second blast tube, spacing is arranged.
6. fuel gas with low heat value burner according to claim 5 is characterized in that: in said second blast tube, be provided with first device that the said main combustion gas of control turns to, be provided with second device of the said air diverts of control in said second air duct.
7. fuel gas with low heat value burner according to claim 6 is characterized in that: said first device and said second device make said main combustion gas respectively and said second air duct of flowing through in air along the rotation of opposite direction.
8. fuel gas with low heat value burner according to claim 1 is characterized in that: near the main blast tube port of export, the dividing plate that is provided with perpendicular to said y direction is arranged, said dividing plate is provided with passage.
9. according to each the described fuel gas with low heat value burner among the claim 1-8; It is characterized in that: said main blast tube has many; It radially evenly is provided with around steady combustion blast tube; Every in said many main blast tubes all establishes one's own system, and separately main fuel gas inlet and combustion air inlet are arranged.
10. use the method according to each described fuel gas with low heat value burner combustion combustion gas among the claim 1-9, it may further comprise the steps:
A. surely combustion gas and combustion air are transported to via first blast tube and first air duct respectively and defend combustion district and mix and form first air mixture simultaneously; Light first air mixture with igniter, burning is to letting the needed ignition temperature of the second air mixture smooth combustion;
B. main combustion gas and combustion air are transported to mixing formation said second air mixture in second mixed zone via first device and second device through second blast tube and second air duct respectively;
C. let second mist flow to the 3rd mixed zone, under the effect of deflector, further mix;
D. let in the said steady combustion blast tube and to light the 3rd air mixture of coming, thereby realize the abundant burning of said main combustion gas and said steady combustion combustion gas by said deflector guiding with first air mixture that reaches described ignition temperature of the angled ejection of y direction of said burner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210214070.8A CN102721059B (en) | 2012-06-26 | 2012-06-26 | Low-heating-value gas burner and burning technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210214070.8A CN102721059B (en) | 2012-06-26 | 2012-06-26 | Low-heating-value gas burner and burning technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102721059A true CN102721059A (en) | 2012-10-10 |
| CN102721059B CN102721059B (en) | 2014-09-03 |
Family
ID=46946891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210214070.8A Active CN102721059B (en) | 2012-06-26 | 2012-06-26 | Low-heating-value gas burner and burning technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102721059B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103836627A (en) * | 2014-03-26 | 2014-06-04 | 任成勇 | Blast furnace gas burner without auxiliary fuel ignition |
| CN105042593A (en) * | 2015-08-27 | 2015-11-11 | 武汉奥杰科技股份有限公司 | Gas combustion system |
| CN105378381A (en) * | 2013-04-19 | 2016-03-02 | 德国莱歇公司 | Central burner for multi-fuel, multi-lance burner system |
| CN108317513A (en) * | 2018-03-29 | 2018-07-24 | 杨君凯 | Multi-layered fluid energy-saving combustion apparatus and its application method |
| CN114909675A (en) * | 2022-04-07 | 2022-08-16 | 中国联合重型燃气轮机技术有限公司 | Combustion chamber for a gas turbine and gas turbine |
| CN115451432A (en) * | 2022-09-22 | 2022-12-09 | 中国联合重型燃气轮机技术有限公司 | Micro-mixing nozzle assembly and system for fuel of combustion chamber of gas turbine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11325421A (en) * | 1998-05-08 | 1999-11-26 | Mitsubishi Heavy Ind Ltd | Premixing burner |
| CN2677759Y (en) * | 2003-12-20 | 2005-02-09 | 程永明 | Low heat value level mixed-flow hot-blast gas burner |
| CN201028521Y (en) * | 2007-03-22 | 2008-02-27 | 重庆汉唐科技有限公司 | Multi-layer stacking honeycomb type gas burner |
| CN201521963U (en) * | 2009-10-10 | 2010-07-07 | 石家庄得宝机械制造有限公司 | Low heat value gas fuel combustor |
| CN201636865U (en) * | 2009-12-11 | 2010-11-17 | 北京工业大学 | High-efficiency, energy-saving and environmentally-friendly high pressure burner |
-
2012
- 2012-06-26 CN CN201210214070.8A patent/CN102721059B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11325421A (en) * | 1998-05-08 | 1999-11-26 | Mitsubishi Heavy Ind Ltd | Premixing burner |
| CN2677759Y (en) * | 2003-12-20 | 2005-02-09 | 程永明 | Low heat value level mixed-flow hot-blast gas burner |
| CN201028521Y (en) * | 2007-03-22 | 2008-02-27 | 重庆汉唐科技有限公司 | Multi-layer stacking honeycomb type gas burner |
| CN201521963U (en) * | 2009-10-10 | 2010-07-07 | 石家庄得宝机械制造有限公司 | Low heat value gas fuel combustor |
| CN201636865U (en) * | 2009-12-11 | 2010-11-17 | 北京工业大学 | High-efficiency, energy-saving and environmentally-friendly high pressure burner |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105378381A (en) * | 2013-04-19 | 2016-03-02 | 德国莱歇公司 | Central burner for multi-fuel, multi-lance burner system |
| US10088155B2 (en) | 2013-04-19 | 2018-10-02 | Loesche Gmbh | Central burner for multi-fuel multiple lance burner system |
| CN103836627A (en) * | 2014-03-26 | 2014-06-04 | 任成勇 | Blast furnace gas burner without auxiliary fuel ignition |
| CN103836627B (en) * | 2014-03-26 | 2015-11-18 | 任成勇 | Without the blast furnace gas combustion machine of auxiliary fuel igniting |
| CN105042593A (en) * | 2015-08-27 | 2015-11-11 | 武汉奥杰科技股份有限公司 | Gas combustion system |
| CN108317513A (en) * | 2018-03-29 | 2018-07-24 | 杨君凯 | Multi-layered fluid energy-saving combustion apparatus and its application method |
| CN114909675A (en) * | 2022-04-07 | 2022-08-16 | 中国联合重型燃气轮机技术有限公司 | Combustion chamber for a gas turbine and gas turbine |
| CN114909675B (en) * | 2022-04-07 | 2024-03-01 | 中国联合重型燃气轮机技术有限公司 | Combustion chamber for a gas turbine and gas turbine |
| CN115451432A (en) * | 2022-09-22 | 2022-12-09 | 中国联合重型燃气轮机技术有限公司 | Micro-mixing nozzle assembly and system for fuel of combustion chamber of gas turbine |
| CN115451432B (en) * | 2022-09-22 | 2024-03-12 | 中国联合重型燃气轮机技术有限公司 | Micro-mixing nozzle assembly and system for fuel in combustion chamber of gas turbine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102721059B (en) | 2014-09-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2589587C1 (en) | Burner for gaseous fuel with high energy saving and combustion efficiency with low emission of pollutants and high heat transfer | |
| CN102721059A (en) | Low-heating-value gas burner and burning technology | |
| CN102317690A (en) | Low gas turbine fuel injector of crosstalking | |
| CN202188502U (en) | Pulverized coal burner and pulverized coal boiler | |
| CN102297426B (en) | Hydrogen gas combustor | |
| CN107120652A (en) | One kind classification combustion gas low NO | |
| CN103307600B (en) | Heat accumulative gas burner | |
| RU158820U1 (en) | Gas oil burner | |
| CN204213928U (en) | A kind of helical structure self-preheating type burner | |
| CN206724175U (en) | One kind classification combustion gas low NO | |
| CN104595927B (en) | Low heat value of gas turbine fuel combustion chamber | |
| JP6429471B2 (en) | Regenerative burner and metal heating furnace | |
| CN203703982U (en) | Combustor and combustion furnace | |
| CN203384976U (en) | Heat storage type gas burner | |
| CN201875703U (en) | Pulverized coal burner and pulverized coal boiler | |
| CN102454984A (en) | Air channel ignition system and ignition burner under bed | |
| RU61010U1 (en) | BURNER FOR LIQUID AND GAS FUEL COMBUSTION AND FUEL AND AIR SUPPLY SYSTEM | |
| CN201724224U (en) | Flow guide device of blast furnace gas burner for boiler | |
| CN201521955U (en) | Structure of gas burner nozzle | |
| JP5245558B2 (en) | Burner for fine fuel | |
| CN205560740U (en) | Low NOx asymmetric combustor with venturi | |
| CN103836623B (en) | Energy-saving altar lamp | |
| CN201885215U (en) | Self-preheating oxygen enrichment combustion system provided with oxygen enrichment nozzles in combustion furnace | |
| CN209639018U (en) | A kind of industrial kiln multifuel firing or combustion combustor | |
| CN102252323A (en) | Self-preheating oxygen-enriched combustor for combustion furnace with oxygen-enriched nozzle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Baoming Inventor after: Yang Suli Inventor before: Chen Baoming Inventor before: Yang Suli Inventor before: Li Xiaodong |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: CHEN BAOMING YANG SULI LI XIAODONG TO: CHEN BAOMING YANG SULI |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 200433, room 202-10, building A, building 128, No. 11 Xiang Yin Road, Shanghai, Yangpu District Applicant after: SHANGHAI WISEBOND TECHNOLOGY CO., LTD. Address before: 200433 C building, No. 128, No. 1 Xiang Yin Road, Shanghai, Yangpu District (National University Science Park) Applicant before: Shanghai Huazhibang Energy Technology Co.,Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: SHANGHAI HUAZHIBANG ENERGY TECHNOLOGY CO., LTD. TO: SHANGHAI WISEBOND TECHNOLOGY CO., LTD. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |