CN201212729Y - Biomass granular fuel boiler - Google Patents
Biomass granular fuel boiler Download PDFInfo
- Publication number
- CN201212729Y CN201212729Y CNU2008200719429U CN200820071942U CN201212729Y CN 201212729 Y CN201212729 Y CN 201212729Y CN U2008200719429 U CNU2008200719429 U CN U2008200719429U CN 200820071942 U CN200820071942 U CN 200820071942U CN 201212729 Y CN201212729 Y CN 201212729Y
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- CN
- China
- Prior art keywords
- heater
- chamber
- burner hearth
- burning chamber
- upside
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- Expired - Fee Related
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Abstract
The utility model discloses a biomass granular fuel boiler which comprises a boiler body, a hearth, a grate, a boiler door, a soot door, a smoke vent, a water inlet and a water outlet, wherein a burnout chamber and a smoke deflecting box are respectively arranged on both sides of the boiler body, and a smoke exhausting chamber is arranged on the burnout chamber; a hearth outlet is arranged between the burnout chamber and the hearth, and at least two flues are respectively arranged between the burnout chamber and the smoke exhausting chamber, and the smoke deflecting box; a feed screw with a screen and a blower are sequentially arranged on the boiler body at the lower side of the smoke deflecting box; a disposable duct, a burnout duct and a combustion-supporting duct which are respectively provided with a control valve are arranged at the lower sides of the blower and the boiler body and between the burnout chamber and the lower end of the feed screw with a screen; anti-coking pipes in square crossing are arranged at the upper side of the inclined grate arranged in the hearth, and one anti-coking pipe is provided with a hot water pipe in the burnout chamber. The utility model has simple structure, convenient use, environment protection, energy conservation and high heat efficiency without generating solid waste and can use the biomass granular fuel of ash fertilizer.
Description
Technical field
The utility model belongs to the combustion apparatus technical field, relates in particular to a kind of biomass granule fuel boiler.
Background technology
Present employed boiler major part is to be used for burning the boiler of non-renewable energy resources, this energy burns, need possess large volume, wear-resistant type boiler, in the combustion process, this boiler heating is slow, the thermal efficiency is low, easily produce coking phenomenon, there is solid waste to produce after the burning, and contain a large amount of carbon monoxide in the cigarette of its discharging, carbon dioxide, gases such as sulfur dioxide, the contaminated environment and the phenomenon that wastes energy are comparatively serious, for fear of the generation of above-mentioned phenomenon, people begin to pay close attention to biomass fuel, this fuel is extensive use of in the boiler in rural area, has cheap, pollute little, easy to use, with advantages such as the back ash can apply fertilizer, but the combustion chamber of present employed plain cylindrical furnace can not the completing combustion biomass fuel, as using, problem such as it is low excessively then to exist the thermal efficiency, and energy waste is serious.
Summary of the invention
The purpose of this utility model is to be to provide a kind of rational in infrastructure, thermal efficiency height, and quick heating, no coking phenomenon, no solid waste produces, and can make the environment-friendly biomass granular fuel boiler that be suitable for firing biomass fuel of ash with fertilizer.
The purpose of this utility model is achieved in that the biomass granule fuel boiler that the utility model provides, comprise body of heater, burner hearth, fire grate, fire door, ash-digging gate, exhaust opening, the delivery port of the delivery port of body of heater upside and body of heater downside, be respectively equipped with burning chamber and folding smoke box on the wherein said body of heater both sides, burning chamber's upside is provided with the smoke evacuation chamber of putting exhaust opening, be provided with furnace outlet between the burner hearth in burning chamber and the body of heater, folding smoke box and burning chamber, smoke evacuation is respectively equipped with two flues that are positioned at body of heater between the chamber at least, also be provided with band sieve feed screw and air blast successively on the body of heater of folding smoke box downside, the lower port of band sieve feed screw is located in the burner hearth, be provided with the disposable air channel of putting control valve between the downside of air blast and body of heater, be provided with the air channel that burns of putting control valve between air blast and the burning chamber, burn the air channel and on the end of burning chamber, be provided with cyclone, be provided with the combustion-supporting air channel of putting control valve between the lower port of air blast and band sieve feed screw, the tilting fixed grate upside that is provided with in the described burner hearth is provided with the anti-scorch pipe of square crossing formula, the two ends of each anti-scorch pipe all be located on the inboard wall of burner hearth and with burner hearth and furnace sandwich between communicate, body of heater and the burning chamber of an end in the burner hearth outside that wherein is positioned at an anti-scorch pipe of bottom is provided with hot-water line, the other end of hot-water line is located in the body of heater of burner hearth upside, is respectively equipped with fire door and ash-digging gate on the body of heater of fire grate upside and downside.
Described burning chamber and folding smoke box inwall are provided with adiabatic wall.
Be respectively equipped with delivery port and water inlet on described body of heater upside and the downside.
Usefulness of the present utility model is: 1, the utility model is rational in infrastructure, and volume is little, and owing to the wearing and tearing that do not have sulfur dioxide corrosion and flue dust to heating surface, service life is longer.2, owing to adopted burning chamber, biomass granule fuel to obtain once more burning fully, greatly improve efficiency of combustion, helped energy savings.3, the folding smoke box that is provided with in the utility model has prolonged the time of hot cigarette in stove, has further improved the thermal efficiency.4, quick heating, because of the biomass granule fuel ignition point is low, and reasonable Arrangement heating surface in the stove, further improved efficiency of combustion.5, because of not having coking phenomenon in the biomass granule fuel combustion process, simple to operate, can alleviate fireman's labour intensity.6, the biomass granule fuel that burns fully can not produce the pernicious gas of contaminated environment, and no solid waste produces, and can make ash with fertile.7, easy to use, simple in structure.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
As shown in Figure 1, biomass granule fuel boiler in the utility model, comprise body of heater 1, burner hearth 2, fire grate 3, fire door, ash-digging gate, exhaust opening 4, the water inlet 6 of the delivery port 5 of body of heater 1 upside and body of heater 1 downside, be respectively equipped with burning chamber 7 and folding smoke box 8 on wherein said body of heater 1 both sides, burning chamber's 7 upsides are provided with the smoke evacuation chamber 21 of putting exhaust opening 4, be provided with furnace outlet 9 between the burner hearth 2 in burning chamber 7 and the body of heater 1, folding smoke box 8 and burning chamber 7, smoke evacuation is respectively equipped with two flues 11 that are positioned at body of heater 1 between the chamber 21 at least, also be provided with band sieve feed screw 12 and air blast 13 successively on the body of heater 1 of folding smoke box 8 downsides, the lower port of band sieve feed screw 12 is located in the burner hearth 2, be provided with the disposable air channel 14 of putting control valve between the downside of air blast 13 and body of heater 1, be provided with between air blast 13 and the burning chamber 7 put control valve burn air channel 15, burn air channel 15 and on the end of burning chamber 7, be provided with cyclone 20, be provided with the combustion-supporting air channel 16 of putting control valve between the lower port of air blast 13 and band sieve feed screw 12, tilting fixed grate 3 upsides that are provided with in the described burner hearth 2 are provided with the anti-scorch pipe 17 of square crossing formula, the two ends of each anti-scorch pipe 17 all be located on burner hearth 2 inwalls and with burner hearth 2 and body of heater 1 interlayer between communicate, body of heater 1 and the burning chamber 7 of an end in burner hearth 2 outsides that wherein is positioned at an anti-scorch pipe 17 of bottom is provided with hot-water line 10, the other end of hot-water line 10 is located in the body of heater 1 of burner hearth 2 upsides, is respectively equipped with fire door and ash-digging gate on the body of heater 1 of fire grate 3 upsides and downside.Burning chamber 7 and folding smoke box 8 inwalls are provided with adiabatic wall 18.Be respectively equipped with delivery port 5 and water inlet 6 on described body of heater 1 upside and the downside.
During concrete the use, earlier delivery port 5, connect unimpeded between water inlet 6 and the body of heater 1, imported water, in burner hearth 1, insert biomass granule fuel by band sieve feed screw 12 then, biomass granule fuel is put well on anti-scorch pipe 17 of square crossing formula and tilting fixed grate 3, light by fire door, open air blast 13 by disposable air channel 14, burn air channel 15 and combustion-supporting air channel 16 respectively to burner hearth 2 downsides, the air of band oxygen constantly is provided in burning chamber 7 and the burner hearth 2, how much regulating of air by control valve 19, biomass granule fuel is during anti-scorch pipe 17 and fire grate 3 burnings, tiny fuel particle after the burning forms second-time burning along with pyrotechnics enters from furnace outlet 9 in the burning chamber 7, the cigarette of burning enters in the folding smoke box 8 by flue 11, discharge from the exhaust opening 4 in the smoke evacuation chamber 21 by the flue 11 of the superiors at last, the ash of after-flame is then fallen furnace bottom, is drawn out by ash-digging gate to get final product.
Claims (3)
1, a kind of biomass granule fuel boiler, comprise body of heater, burner hearth, fire grate, fire door, ash-digging gate, exhaust opening, the delivery port of the delivery port of body of heater upside and body of heater downside, it is characterized in that, be respectively equipped with burning chamber and folding smoke box on the described body of heater both sides, burning chamber's upside is provided with the smoke evacuation chamber of putting exhaust opening, be provided with furnace outlet between the burner hearth in burning chamber and the body of heater, folding smoke box and burning chamber, smoke evacuation is respectively equipped with two flues that are positioned at body of heater between the chamber at least, also be provided with band sieve feed screw and air blast successively on the body of heater of folding smoke box downside, the lower port of band sieve feed screw is located in the burner hearth, be provided with the disposable air channel of putting control valve between the downside of air blast and body of heater, be provided with the air channel that burns of putting control valve between air blast and the burning chamber, burn the air channel and on the end of burning chamber, be provided with cyclone, be provided with the combustion-supporting air channel of putting control valve between the lower port of air blast and band sieve feed screw, the tilting fixed grate upside that is provided with in the described burner hearth is provided with the anti-scorch pipe of square crossing formula, the two ends of each anti-scorch pipe all be located on the inboard wall of burner hearth and with burner hearth and furnace sandwich between communicate, body of heater and the burning chamber of an end in the burner hearth outside that wherein is positioned at an anti-scorch pipe of bottom is provided with hot-water line, the other end of hot-water line is located in the body of heater of burner hearth upside, is respectively equipped with fire door and ash-digging gate on the body of heater of fire grate upside and downside.
2, biomass granule fuel boiler according to claim 1 is characterized in that, described burning chamber and folding smoke box inwall are provided with adiabatic wall.
3, biomass granule fuel boiler according to claim 1 is characterized in that, is respectively equipped with delivery port and water inlet on described body of heater upside and the downside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200719429U CN201212729Y (en) | 2008-06-02 | 2008-06-02 | Biomass granular fuel boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200719429U CN201212729Y (en) | 2008-06-02 | 2008-06-02 | Biomass granular fuel boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201212729Y true CN201212729Y (en) | 2009-03-25 |
Family
ID=40496904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200719429U Expired - Fee Related CN201212729Y (en) | 2008-06-02 | 2008-06-02 | Biomass granular fuel boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201212729Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893227A (en) * | 2010-07-27 | 2010-11-24 | 广州迪森热能技术股份有限公司 | Vertical-type biomass-burning steam boiler |
| CN103486564A (en) * | 2013-08-12 | 2014-01-01 | 广西天虹锅炉有限公司 | Energy-efficient steam boiler |
| CN111486592A (en) * | 2020-05-04 | 2020-08-04 | 东莞市智配机电科技有限公司 | Biomass heat supply boiler complete equipment capable of uniformly heating |
-
2008
- 2008-06-02 CN CNU2008200719429U patent/CN201212729Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893227A (en) * | 2010-07-27 | 2010-11-24 | 广州迪森热能技术股份有限公司 | Vertical-type biomass-burning steam boiler |
| CN103486564A (en) * | 2013-08-12 | 2014-01-01 | 广西天虹锅炉有限公司 | Energy-efficient steam boiler |
| CN111486592A (en) * | 2020-05-04 | 2020-08-04 | 东莞市智配机电科技有限公司 | Biomass heat supply boiler complete equipment capable of uniformly heating |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090325 Termination date: 20100602 |