CN203731411U - Oxygen-enriched combustion-supporting energy saving combustor for industrial furnace - Google Patents
Oxygen-enriched combustion-supporting energy saving combustor for industrial furnace Download PDFInfo
- Publication number
- CN203731411U CN203731411U CN201320874813.4U CN201320874813U CN203731411U CN 203731411 U CN203731411 U CN 203731411U CN 201320874813 U CN201320874813 U CN 201320874813U CN 203731411 U CN203731411 U CN 203731411U
- Authority
- CN
- China
- Prior art keywords
- burner
- oxygen
- gas
- combustion
- industrial furnace
- 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
- 239000001301 oxygen Substances 0.000 title claims abstract description 53
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 53
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 239000007789 gas Substances 0.000 claims abstract description 79
- 238000002485 combustion reaction Methods 0.000 claims abstract description 21
- 239000002737 fuel gas Substances 0.000 claims abstract description 13
- 238000009987 spinning Methods 0.000 claims description 9
- 239000003595 mist Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 238000009792 diffusion process Methods 0.000 claims description 5
- 239000008246 gaseous mixture Substances 0.000 claims description 4
- 239000003570 air Substances 0.000 claims description 3
- 239000000446 fuel Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 239000000567 combustion gas Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000004134 energy conservation Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000001264 neutralization Effects 0.000 description 1
- 229910052813 nitrogen oxide Inorganic materials 0.000 description 1
- 230000001590 oxidative Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Abstract
The utility model discloses an oxygen-enriched combustion-supporting energy saving combustor for an industrial furnace. The combustor comprises a burner shell and a burner core, and the burner core comprises a burner head, a mixing pipe cavity and a burner tail. The front end of the mixing pipe cavity is connected with the burner head, a rotary sheet is arranged on the burner head, and the positions, on the two sides of the rotary sheet, of the burner head are respectively provided with a mixed gas outlet. The rear end of the mixing pipe cavity is connected with the burner tail. A fuel gas inlet and an oxygen-enriched gas inlet which are communicated with the mixing pipe cavity are respectively formed in the burner tail. The burner shell is connected with the burner tail and is arranged outside the mixing pipe cavity, and an air inlet is formed in the burner shell. Mixed gas is mixed gas of fuel gas and oxygen-enriched gas or mixed gas of fuel gas and air. According to the combustor, when the oxygen-enriched gas is used by the industrial furnace for combustion supporting, and the combustion-supporting and energy-saving advantages of the oxygen-enriched gas are achieved more effectively.
Description
Technical field
The utility model relates to industrial furnace burner, is specifically related to a kind of industrial furnace oxygen-enriched combustion-supporting energy-saving burner that uses gaseous fuel.
Background technology
In the gaseous fuel burners structure that industrial furnace uses at present, leave respectively combustion air and fuel gas air inlet.Combustion air, fuel gas carry out mixed combustion in burner head part, its structure is mainly made up of three parts: 1, burner shell: major function is that burner is installed on body of heater, the installation site of burner is provided, and is provided with combustion air air inlet and is furnished with pressure tap---measure combustion air pressure etc.; 2, burner core: be mainly used to import combustion gas.Comprise that Gas Pipe (chamber), combustion gas governor motion, blade, flame ignition and flame monitoring mechanism, burner are first-class.On burner head, according to spraying mixing and blade etc., air is mixed with fuel gas; 3, burner block or burner pipe: as combustion chamber, be suitable for different fired states and installation requirement.
Oxygen rich gas combustion supporting technology is a new power-saving technology and theory.Oxygen rich gas refers to the gas that oxygen content is greater than 21%.Oxygen rich gas combustion supporting technology is a novel various Industrial Stoves power-saving technology of (comprising boiler) that is applicable to.Every in a broad sense all available oxygen enrichment replacements that participate in reaction with air.And oxygen rich gas must be carried out to structure of modification to existing industrial furnace relevant apparatus for industrial furnace, to also can the most effectively bring into play easily the combustion-supporting and energy-conservation advantage of oxygen rich gas at application of installation simultaneously.
Summary of the invention
The purpose of this utility model is to provide a kind of industrial furnace oxygen-enriched combustion-supporting energy-saving burner, when this burner makes industrial furnace application oxygen rich gas combustion-supporting, and the combustion-supporting and energy-conservation advantage of more effective performance oxygen rich gas.
The technical solution of the utility model is:
A kind of industrial furnace oxygen-enriched combustion-supporting energy-saving burner, comprises burner shell and burner core, and described burner core comprises burner head, mixes tube chamber and burner afterbody; Wherein: the front end of described mixing tube chamber connects described burner head, and burner head is provided with blade, on described burner head, be respectively equipped with mixed gas outlet in the position of blade both sides; The rear end of described mixing tube chamber is connected with burner afterbody; Described burner afterbody is offered respectively and the gas inlet and the oxygen rich gas air inlet that mix tube chamber and be communicated with; Described burner shell is connected with described burner afterbody and is arranged at and mixes tube chamber outside, on described burner shell, offers air inlet; Described mist is fuel gas and oxygen rich gas gaseous mixture, or fuel gas and air Mixture.
Described mixed gas outlet is arranged in apart from the position within spinning disk 30mm, and mixed gas outlet is multiple, is located at respectively front side and the rear side of blade, and the mixed gas outlet of blade rear side is shaped as diffusion hole or angling hole.
Described gas inlet connects gas inlet pipe, and described oxygen rich gas air inlet connects oxygen rich gas air inlet pipe, and described air inlet connects air intake duct.The control valve that carries out flow-control is set respectively in described gas inlet pipe, oxygen rich gas air inlet pipe and combustion air air inlet pipe.Described burner shell connects burner pipe by flange.
The utility model is the device for industrial furnace by oxygen rich gas, fuel burner nozzle part is on existing fuel burner nozzle primary structure basis, oxygen rich gas pipeline to be connected in the combustion gas lumen tube on burner core, and oxygen rich gas converges in Gas Pipe (chamber) with combustion gas entering before burner head; At burner front end, near increasing and had mixed gas outlet near spinning disk.The advantage of this kind of nozzle structure is that the mist of part oxygen rich gas and fuel sprays herein, in burner front end junction after-combustion better effects if, can the most effectively bring into play the combustion-supporting and energy-conservation advantage of oxygen rich gas with residue mist and combustion air.
The utility model beneficial effect is as follows:
1, can meet stove use gas fuel combustion time, to oxidizing atmosphere, neutral atmosphere or reducing atmosphere, adapt to the requirement of all kinds of gas burning kilns to combustion atmosphere.
2, the utility model set up specially at burner front end,, near increasing and had mixed gas outlet near spinning disk, can effectively ensure combustion flame intensity, and with combustion air premixing effect, ensure that fuel burn completely near burner head, the saving energy.
3, the mist that the design of this burner head has oxygen rich gas and fuel compared with burner head before can better form premixed flame at burner place, under the help of combustion air, improves flame intensity, forms better evenly, stabilizes the flame.
4, adopt the utility model design, can ensure oxygen-enriched combustion-supporting energy-saving effect.Oxygen rich gas inlet is the 15-20% left and right of theoretical combustion-supporting air quantity; Fuel saving, energy-saving effect reaches 10% left and right; Reduce smoke discharge amount, reduce nitrogen oxide and carbon monoxide thing discharge capacity.
Brief description of the drawings:
Fig. 1 is the utility model structural representation.
Fig. 2 is burner header structure enlarged drawing in I place in Fig. 1.
Fig. 3 is the utility model mixed gas outlet shape; Wherein: (a) diffusion hole; (b) angling hole.
In figure: 1-burner shell; 11-air intake duct; 2-burner afterbody; 21-oxygen rich gas air inlet pipe; 22-gas inlet pipe; 23-mixing tube chamber; 24-burner head; 242-spinning disk; 241-burner top mixed gas outlet; 243-spinning disk rear side mixed gas outlet; 3-burner pipe; 4-combustion-aid air pipe control valve; 5-oxygen-enriched air control valve; 6-gas control valve door.
Detailed description of the invention:
Fig. 1 is the utility model structural representation
As Figure 1-3, this industrial furnace comprises burner shell 1 and burner core with oxygen-enriched combustion-supporting energy-saving burner, and described burner core comprises burner head 24, mixes tube chamber 23 and burner afterbody 2; Wherein: the front end of described mixing tube chamber 23 connects described burner head 24, and burner head 24 is provided with blade 242, on described burner head 24, be respectively equipped with mixed gas outlet in the position of blade 242 both sides, the distance of mixed gas outlet and spinning disk 242 is within 30mm.Mixed gas outlet is multiple, comprise burner top mixed gas outlet 241 and spinning disk rear side mixed gas outlet 243, (aperture is fixed for be shaped as diffusion hole (being the mixed gas outlet of diffusion mode gradually along airflow direction) or the angling hole of spinning disk rear side mixed gas outlet 243, the axial direction in hole with to mix tube chamber not parallel), as shown in Figure 3.Its advantage is simple in structure, improves the premixing effect of mist, is more conducive to the burning of fuel gas at burner top.
The rear end of described mixing tube chamber 23 is connected with burner afterbody 2; Described burner afterbody 2 is offered respectively and the gas inlet and the oxygen rich gas air inlet that mix tube chamber 23 and be communicated with; Described burner shell 1 is connected with described burner afterbody 2 and is arranged at and mixes tube chamber 23 outsides, on described burner shell 1, offers air inlet; Described mist is fuel gas and oxygen rich gas gaseous mixture, or fuel gas and air Mixture.
Described gas inlet connects gas inlet pipe 22, and described oxygen rich gas air inlet connects oxygen rich gas air inlet pipe 21, and described air inlet connects air intake duct 11.The gas control valve door 6, oxygen-enriched air control valve 5 and the combustion-aid air pipe control valve 4 that carry out flow-control are set respectively in described gas inlet pipe 22, oxygen rich gas air inlet pipe 21 and combustion air air inlet pipe 11.
On described burner shell 1, can be connected with burner sleeve or burner block 3.Described combustion gas, oxygen rich gas gaseous mixture, under the effect of combustion air, complete burning by burner block or burner pipe in the combustion chamber of industrial furnace.
Claims (6)
1. an industrial furnace oxygen-enriched combustion-supporting energy-saving burner, is characterized in that: this burner comprises burner shell and burner core, and described burner core comprises burner head, mixes tube chamber and burner afterbody; Wherein: the front end of described mixing tube chamber connects described burner head, and burner head is provided with blade, on described burner head, be respectively equipped with mixed gas outlet in the position of blade both sides; The rear end of described mixing tube chamber is connected with burner afterbody; Described burner afterbody is offered respectively and the gas inlet and the oxygen rich gas air inlet that mix tube chamber and be communicated with; Described burner shell is connected with described burner afterbody and is arranged at and mixes tube chamber outside, on described burner shell, offers air inlet; Described mist is fuel gas and oxygen rich gas gaseous mixture, or fuel gas and air Mixture.
2. industrial furnace according to claim 1 oxygen-enriched combustion-supporting energy-saving burner, is characterized in that: described mixed gas outlet is arranged in apart from the position within spinning disk 30mm.
3. industrial furnace according to claim 1 oxygen-enriched combustion-supporting energy-saving burner, is characterized in that: described mixed gas outlet is multiple, is located at respectively front side and the rear side of blade, and the mixed gas outlet of blade rear side is shaped as diffusion hole or angling hole.
4. industrial furnace according to claim 1 oxygen-enriched combustion-supporting energy-saving burner, is characterized in that: described gas inlet connects gas inlet pipe, and described oxygen rich gas air inlet connects oxygen rich gas air inlet pipe, and described air inlet connects air intake duct.
5. industrial furnace according to claim 4 oxygen-enriched combustion-supporting energy-saving burner, is characterized in that: the control valve that carries out flow-control is set respectively in described gas inlet pipe, oxygen rich gas air inlet pipe and combustion air air inlet pipe.
6. industrial furnace according to claim 4 oxygen-enriched combustion-supporting energy-saving burner, is characterized in that: described burner shell connects burner pipe by flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320874813.4U CN203731411U (en) | 2013-12-27 | 2013-12-27 | Oxygen-enriched combustion-supporting energy saving combustor for industrial furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320874813.4U CN203731411U (en) | 2013-12-27 | 2013-12-27 | Oxygen-enriched combustion-supporting energy saving combustor for industrial furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203731411U true CN203731411U (en) | 2014-07-23 |
Family
ID=51201480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320874813.4U Expired - Fee Related CN203731411U (en) | 2013-12-27 | 2013-12-27 | Oxygen-enriched combustion-supporting energy saving combustor for industrial furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203731411U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152167A (en) * | 2015-04-02 | 2016-11-23 | 王毅君 | A kind of oxygen-enriched combustion-supporting application system |
| CN106338063A (en) * | 2016-08-27 | 2017-01-18 | 淄博凯雷得汽车零部件有限公司 | Constant-pressure combustion type clean combustor |
| CN106540962A (en) * | 2015-09-23 | 2017-03-29 | 潞安卓泰祥和金属科技宜兴有限公司 | High densification copper bar continuous casting and tandem rolling production line |
| CN109406560A (en) * | 2018-11-09 | 2019-03-01 | 鞍钢股份有限公司 | A kind of sintered cup Study of Sintering of Vanadium-titanium Magnetite device and test method |
| CN111023090A (en) * | 2019-12-26 | 2020-04-17 | 常州大学 | Double-cyclone ultralow nitrogen gas burner with adjustable secondary air |
-
2013
- 2013-12-27 CN CN201320874813.4U patent/CN203731411U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152167A (en) * | 2015-04-02 | 2016-11-23 | 王毅君 | A kind of oxygen-enriched combustion-supporting application system |
| CN106540962A (en) * | 2015-09-23 | 2017-03-29 | 潞安卓泰祥和金属科技宜兴有限公司 | High densification copper bar continuous casting and tandem rolling production line |
| CN106338063A (en) * | 2016-08-27 | 2017-01-18 | 淄博凯雷得汽车零部件有限公司 | Constant-pressure combustion type clean combustor |
| CN106338063B (en) * | 2016-08-27 | 2019-04-02 | 淄博凯雷得汽车零部件有限公司 | The cleaning burner of constant pressure combustion |
| CN109406560A (en) * | 2018-11-09 | 2019-03-01 | 鞍钢股份有限公司 | A kind of sintered cup Study of Sintering of Vanadium-titanium Magnetite device and test method |
| CN111023090A (en) * | 2019-12-26 | 2020-04-17 | 常州大学 | Double-cyclone ultralow nitrogen gas burner with adjustable secondary air |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20171227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |