CN206398698U - A kind of biomass shaped fuel boiler air distribution structure - Google Patents
A kind of biomass shaped fuel boiler air distribution structure Download PDFInfo
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- CN206398698U CN206398698U CN201621394541.8U CN201621394541U CN206398698U CN 206398698 U CN206398698 U CN 206398698U CN 201621394541 U CN201621394541 U CN 201621394541U CN 206398698 U CN206398698 U CN 206398698U
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- burner hearth
- air distribution
- biomass
- charging aperture
- hearth body
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Abstract
The utility model belongs to biomass boiler technical field of structures, particularly relate to a kind of biomass shaped fuel boiler air distribution structure, primarily to providing a kind of air distribution structure of new biomass molding fuel burning, so that biomass material is more abundant during burning, there is provided a kind of biomass shaped fuel boiler air distribution structure, including burner hearth body, the bottom of burner hearth body is provided with charging aperture, the screw auger feed arrangement of two-stage is provided with charging aperture, the front end of burner hearth body interior charging aperture is provided with traveling-grate stoker, in the bottom of the enterprising material mouth of fuel burner hearth body, once air distribution outlet is set, polygonal frame-type support body is additionally provided with above burner hearth body interior charging aperture, secondary air distribution outlet is provided with frame-type support body, it is effectively guaranteed the abundant combustion process of shaping biomass material, it is effectively reduced the discharge of its internal nitrogen oxides and oxysulfide, improve the discharge index of biomass boiler.
Description
Technical field
The utility model belongs to biomass boiler technical field of structures；Particularly relate to a kind of biomass molding fuel
Boiler wind speed adjustment structure.
Background technology
Biomass energy belongs to clean reproducible energy, and its component mainly includes carbon, hydrogen, oxygen, nitrogen, sulphur etc., in life
The carbon amounts discharged during material recovery energy is equal with its fixed carbon amounts in growth course, you can to realize dioxy
Change the zero-emission of carbon, generally by the concern and research of countries in the world；Direct combustion is the energy during biomass combustion using technology
One of most direct, maximally effective Land use systems of conversion, but certain flue dust, nitrogen can be produced in the combustion process of biomass material
The pollution gas such as oxide and sulfur dioxide, is extremely unfavorable for the cleaning exploitation of biomass energy；Due in biomass fuel
The mass fraction of sulphur is far below the sulfur content of the fossil-fueleds such as coal, but the quality of nitrogen is divided in stalk biomass burning
Number is general higher, therefore effectively the discharge of control oxynitrides is the emphasis of biomass clean burning, oxysulfide and nitrogen
The formation of oxide is mainly during volatile matter precipitation, coke burning and volatile matter burning, therefore to reach above-mentioned mesh
, the discharge for reducing environmental contaminants just seems unusual necessity there is provided a kind of air distribution structure of biomass molding fuel.
The content of the invention
Goal of the invention of the present utility model：
Primarily to providing a kind of air distribution structure of new biomass molding fuel burning so that biomass material is in combustion
During burning more fully, the discharge of its internal nitrogen oxides and oxysulfide is effectively reduced, biomass boiler is improved
Discharge index, less atmosphere environmental pollution, improve environmental quality.
The technical solution of the utility model is：
There is provided a kind of biomass shaped fuel boiler air distribution structure, including burner hearth body, in burner hearth body
Bottom be provided with charging aperture, the screw auger feed arrangement of two-stage is provided with charging aperture, in burner hearth body interior
The front end of charging aperture is provided with traveling-grate stoker, and once air distribution outlet is set in the bottom of the enterprising material mouth of fuel burner hearth body, in combustion
Burn and be additionally provided with polygonal frame-type support body above burner hearth body interior charging aperture, secondary air distribution is provided with frame-type support body
Mouthful, it is additionally provided between the rollover stand of broken line type, rollover stand and leads to along in traveling-grate stoker direction of advance in burner hearth body interior
Cross revolute pair to be connected, vertical fixed mount is provided with above rollover stand, three air distribution outlets are provided with vertical fixed mount.
Wind cabin component is socketed with charging aperture, wind cabin component is fixed on burner hearth body by L-type fixed mount,
The tubulation set on wind cabin component extends to burner hearth body interior, and multiple circular holes are staggeredly equipped with tubulation once
Air distribution outlet.
Described screw auger feed arrangement, includes the one-level feed auger auger and two grades of feed augers of bottom on top
Opposite direction is set the flight rotation direction of the inside of auger, one-level feed auger auger and two grades of charging screw augers each other.
The beneficial effects of the utility model are：
The boiler wind speed adjustment mode of the structure type, is effectively guaranteed the abundant combustion process of shaping biomass material, effectively
Reduce the discharge of its internal nitrogen oxides and oxysulfide, improve the discharge index of biomass boiler, effectively compared with
Lack air environmental pollution, improve environmental quality.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of wind cabin component of the present utility model.
In figure, 1 is burner hearth body；2 be charging aperture；3 be screw auger feed arrangement；4 be traveling-grate stoker；5 be one
Secondary air distribution outlet；6 be frame-type support body；7 be secondary air distribution outlet；8 be rollover stand；9 be revolute pair；10 be vertical fixed mount；11 be three
Secondary air distribution outlet；12 be wind cabin component；13 be L-type fixed mount；14 be tubulation；15 be one-level feed auger auger；16 be two grading
Expect screw auger.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.
There is provided a kind of biomass shaped fuel boiler air distribution structure, including burner hearth body 1, in burner hearth body
Bottom be provided with charging aperture 2, be provided with charging aperture two-stage screw auger feed 3 devices, in burner hearth body
The front end of portion's charging aperture is provided with traveling-grate stoker 4, and once air distribution outlet 5 are set in the bottom of the enterprising material mouth of fuel burner hearth body,
Polygonal frame-type support body 6 is additionally provided with above burner hearth body interior charging aperture, two are provided with frame-type support body
Secondary air distribution outlet 7, the rollover stand 8 of broken line type is additionally provided with along in traveling-grate stoker direction of advance in burner hearth body interior, upset
It is connected between frame by revolute pair 9, vertical fixed mount 10 is provided with above rollover stand, is provided with vertical fixed mount
Three air distribution outlets 11.
Wind cabin component 12 is socketed with charging aperture, wind cabin component is fixed on burner hearth body by L-type fixed mount 13
On, the tubulation 14 set on wind cabin component extends to burner hearth body interior, and multiple circular holes are staggeredly equipped with tubulation
Air distribution outlet of type.
Described screw auger feed arrangement, includes the one-level feed auger auger 15 and two grades of charging spiral shells of bottom on top
Opposite direction is set the flight rotation direction of the inside of rotation auger 16, one-level feed auger auger and two grades of charging screw augers each other
Put.
The biomass material air distribution structure of the structure setting is in air distribution, and the biomass material of shaping is sent from the screw auger of two-stage
Expect device endfeed, be effectively guaranteed the stationarity of fill process, an air distribution is fed from fire grate bottom, mainly realizes fuel
Layer combustion burning, material realizes pyrolytic gasification first when entering the structural region, and the process does not have direct air to supply, biological
Matter is pyrolyzed under conditions of anoxic, generation semicoke class solid combustible and reproducibility flue gas, and semicoke class solid is with traveling-grate stoker
Enter layer combustion combustion zone, abundant combustion heat release energy, while the pollution gas such as nitrogen oxides are also created, in charging aperture
Top be additionally provided with the reproducibility that the secondary air distribution outlet set in polygonal frame-type support body is produced for an air distribution combustion
Flue gas carries out disturbance burning in freeze profile into strong burning whirlpool, and broken line type is additionally provided with traveling-grate stoker direction of advance
Rollover stand, three air distribution outlets on vertical fixed mount, vertical fixed mount are provided with rollover stand in secondary air distribution outlet
The reproducibility flue gas that the disturbance burning swirling combustion of generation is insufficient carries out abundant combustion decomposition, the burning area of the air quantity secondary
It can be adjusted according to the revolute pair on rollover stand, the significantly more efficient process for facilitating three air distribution combustions, it is ensured that raw
The efficiency of combustion of material material and pollutant result from discharge, and the boiler wind speed adjustment mode of the structure type is effectively guaranteed into
The abundant combustion process of type biomass material, is effectively reduced the discharge of its internal nitrogen oxides and oxysulfide, improves
The discharge index of biomass boiler, effective less air environmental pollution, improves environmental quality.
Claims (3)
1. a kind of biomass shaped fuel boiler air distribution structure, including burner hearth body, it is characterised in that：In burner hearth sheet
The bottom of body is provided with charging aperture, the screw auger feed arrangement of two-stage is provided with charging aperture, in burner hearth body
The front end of portion's charging aperture is provided with traveling-grate stoker, and once air distribution outlet is set in the bottom of the enterprising material mouth of fuel burner hearth body,
Polygonal frame-type support body is additionally provided with above burner hearth body interior charging aperture, secondary match somebody with somebody is provided with frame-type support body
Air port, is additionally provided between the rollover stand of broken line type, rollover stand in burner hearth body interior along in traveling-grate stoker direction of advance
It is connected by revolute pair, vertical fixed mount is provided with above rollover stand, three air distributions is provided with vertical fixed mount
Mouthful.
2. a kind of biomass shaped fuel boiler air distribution structure according to claim 1, it is characterised in that：On charging aperture
Wind cabin component is socketed with, wind cabin component is fixed on burner hearth body by L-type fixed mount, the row set on wind cabin component
Pipe extends to burner hearth body interior, and an air distribution outlet of multiple circular holes is staggeredly equipped with tubulation.
3. a kind of biomass shaped fuel boiler air distribution structure according to claim 1, it is characterised in that：Described spiral
Auger feed arrangement, includes the one-level feed auger auger and two grades of charging screw augers of bottom on top, one-level feed auger
Opposite direction is set the flight rotation direction of the inside of auger and two grades of charging screw augers each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621394541.8U CN206398698U (en) | 2016-12-19 | 2016-12-19 | A kind of biomass shaped fuel boiler air distribution structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621394541.8U CN206398698U (en) | 2016-12-19 | 2016-12-19 | A kind of biomass shaped fuel boiler air distribution structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206398698U true CN206398698U (en) | 2017-08-11 |
Family
ID=59511574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621394541.8U Active CN206398698U (en) | 2016-12-19 | 2016-12-19 | A kind of biomass shaped fuel boiler air distribution structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206398698U (en) |
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2016
- 2016-12-19 CN CN201621394541.8U patent/CN206398698U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Biomass briquette fuel boiler air distribution structure Effective date of registration: 20190214 Granted publication date: 20170811 Pledgee: Puyang Rural Commercial Bank Co., Ltd. Pledgor: Henan Jufeng Bio-Energy Development Co., Ltd. Registration number: 2019990000123 |