CN204420984U - A kind of biologic grain gasification combustor - Google Patents
A kind of biologic grain gasification combustor Download PDFInfo
- Publication number
- CN204420984U CN204420984U CN201420449899.0U CN201420449899U CN204420984U CN 204420984 U CN204420984 U CN 204420984U CN 201420449899 U CN201420449899 U CN 201420449899U CN 204420984 U CN204420984 U CN 204420984U
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- CN
- China
- Prior art keywords
- burner hearth
- ventilation shaft
- dog
- biologic grain
- outer stove
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Abstract
The utility model discloses a kind of biologic grain gasification combustor, comprise the burner hearth that fuel-feed bucket is connected with by feeding-passage, described burner hearth sidewall is provided with lighting-up tuyere, fire bars is provided with at burner hearth bottom, described fire bars bottom is provided with ventilation shaft I, outer stove is provided with outside described burner hearth, ventilation shaft I end is stretched out outside outer stove, combustion fan is provided with in ventilation shaft I end, described outer furnace sidewall is provided with ventilation shaft II, be positioned at ventilation shaft II end and be provided with blower fan, described upper furnace is provided with outlet passageway, described outer stove top is provided with the air-out passage be sleeved on outside outlet passageway, nozzle is formed in outlet passageway end, fire box temperature watch-dog and outer furnace temperature watch-dog is also provided with in described burner hearth and in outer stove, described combustion fan, blower fan, fire box temperature watch-dog and outer furnace temperature watch-dog are electrically connected with main control system respectively, the utility model is rational in infrastructure, environmental protection, energy-conservation, long service life and scratching in the ashes conveniently, be a kind ofly be widely used in industrial biologic grain burner.
Description
Technical field
The present invention relates to a kind of burner, particularly a kind of biologic grain gasification combustor.
Background technology
Biologic grain burner is the firing equipment that one is combustion medium with plant waste (stalk, wood chip etc.).Existing biologic grain burner in combustion, after biologic grain enters burner hearth, directly naked light burning in burner hearth, then burned flame sprays from burner hearth nozzle, this structure causes biologic grain in combustion, more dust can be produced on the one hand, affect working environment, not environmentally, and it is lower from the showing tremendous enthusiasm service efficiency of nozzle ejection, not energy-conservation, biologic grain also can reduce the service life of burner hearth through burner hearth internal-combustion of being everlasting on the other hand, and the fire bars in existing burner hearth is fixed on bottom it, can not split out, cause fire bars to be scratched in the ashes and clean making troubles, for said structure, be necessary to make improvement.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of rational in infrastructure, environmental protection, energy-conservation, long service life and biologic grain burner easily of scratching in the ashes.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of biologic grain gasification combustor, comprise the burner hearth that fuel-feed bucket is connected with by feeding-passage, described burner hearth sidewall is provided with lighting-up tuyere, fire bars is provided with at burner hearth bottom, described fire bars bottom is provided with ventilation shaft I, outer stove is provided with outside described burner hearth, ventilation shaft I end is stretched out outside outer stove, combustion fan is provided with in ventilation shaft I end, described outer furnace sidewall is provided with ventilation shaft II, be positioned at ventilation shaft II end and be provided with blower fan, described upper furnace is provided with outlet passageway, described outer stove top is provided with the air-out passage be sleeved on outside outlet passageway, nozzle is formed in outlet passageway end, fire box temperature watch-dog and outer furnace temperature watch-dog is also provided with in described burner hearth and in outer stove, described combustion fan, blower fan, fire box temperature watch-dog and outer furnace temperature watch-dog are electrically connected with main control system respectively.
Wherein, described ventilation shaft II is communicated with feeding-passage by pipeline.
In addition, described fire bars is the draw and insert-type structure being arranged on burner hearth bottom.
In addition, described lower furnace portion, towards central reduction, forms funnel shaped.
The invention has the beneficial effects as follows: by arranging burner hearth and outer furnace structure, burner hearth and outer stove are connected to ventilation shaft I, combustion fan and ventilation shaft II, blower fan; Meanwhile, burner hearth and outer stove are separately installed with fire box temperature watch-dog and outer furnace temperature watch-dog, and the air-out passage of outer stove is sleeved on outside the outlet passageway of burner hearth; After biological granular fuel enters into burner hearth from feed hopper, by heating at lighting-up tuyere, biological granular fuel in burner hearth is heated to 300-500 DEG C, biological granular fuel is allowed to gasify, combustion fan is blown in burner hearth through ventilation shaft I, plays the combustion-supporting effect that urges and heat and the fuel gas after being gasified by biological granular fuel and sends nozzle place to outlet passageway; And blower fan is also dried and sent to outer stove from ventilation shaft II, play and regulate the effect of temperature in burner hearth and make wind deliver to air-out passage mouth, so as with the fuel gas mixed combustion at nozzle place.In heating process, fire box temperature watch-dog sends data to main control system by the temperature measured in burner hearth, is controlled the rotating speed of combustion fan by main control system, to ensure that combustion fan is by required and normally work; And outer furnace temperature watch-dog sends data to main control system by the temperature measured in outer stove, control rotation speed of fan to ensure that fire box temperature is stabilized between 300-500 DEG C by main control system.
Pass through said structure, effectively biologic grain heating is generated fuel gas, and by fuel gas from nozzle ejection burning, prevent biologic grain from producing dust in burner hearth combustion, serve environmental-protection function, also improve the service efficiency of fuel gas simultaneously, reduce the loss of energy, also extend the service life of burner hearth.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
With reference to Fig. 1, a kind of biologic grain gasification combustor, comprise the burner hearth 3 that fuel-feed bucket 1 is connected with by feeding-passage 2, described burner hearth 3 sidewall is provided with lighting-up tuyere 4, fire bars 5 is provided with bottom burner hearth 3, described fire bars 5 bottom is provided with ventilation shaft I 7, outer stove 6 is provided with outside described burner hearth 3, ventilation shaft I 7 end is stretched out outside outer stove 6, combustion fan 8 is provided with in ventilation shaft I 7 end, described outer stove 6 sidewall is provided with ventilation shaft II 9, be positioned at ventilation shaft II 9 end and be provided with blower fan 10, described burner hearth 3 top is provided with outlet passageway 11, described outer stove 6 top is provided with the air-out passage 12 be sleeved on outside outlet passageway 11, nozzle 13 is formed in outlet passageway 11 end, fire box temperature watch-dog 14 and outer furnace temperature watch-dog 15 is also provided with in described burner hearth 3 and in outer stove 6, described combustion fan 8, blower fan 10, fire box temperature watch-dog 14 and outer furnace temperature watch-dog 15 are electrically connected with main control system 16 respectively.
Operation principle of the present invention is: after biological granular fuel enters into burner hearth 3 from feed hopper 1, by heating at lighting-up tuyere 4, biological granular fuel in burner hearth 3 is heated to 300-500 DEG C, biological granular fuel is allowed to gasify, combustion fan 8 is blown in burner hearth 3 through ventilation shaft I 7, plays the combustion-supporting effect that urges and heat and the fuel gas after being gasified by biological granular fuel and sends nozzle 13 place to outlet passageway 11; And blower fan 10 is also dried and sent to outer stove 6 from ventilation shaft II 9, play and regulate the effect of temperature in burner hearth 3 and make wind deliver to air-out passage 12 mouthfuls, so as with the fuel gas mixed combustion at nozzle 13 place.In heating process, fire box temperature watch-dog 14 sends data to main control system 16 by the temperature measured in burner hearth 3, is controlled the rotating speed of combustion fan 8 by main control system 16, to ensure that combustion fan 8 is by required and normally work; And outer furnace temperature watch-dog 15 sends data to main control system 16 by the temperature measured in outer stove 6, control blower fan 10 rotating speed to ensure that burner hearth 3 temperature stabilization is between 300-500 DEG C by main control system 16.
Pass through said structure, effectively biologic grain heating is generated fuel gas, and fuel gas is sprayed burning from nozzle 13, prevent biologic grain from producing dust in burner hearth 3 combustion, serve environmental-protection function, also improve the service efficiency of fuel gas simultaneously, reduce the loss of energy, also extend the service life of burner hearth.
In the present invention, described ventilation shaft II 9 is communicated with feeding-passage 2 by pipeline 17; Due to the interior fuel gas produced of burner hearth 3, some can enter to feeding-passage 2, just with said structure, the wind that blower fan 10 can be allowed to blow out enters to feeding-passage 2 from pipeline 17, fuel gas is pushed back burner hearth 3 top, forces fuel gas all to deliver to nozzle 13 from outlet passageway 11.
In the present invention, described fire bars 5 is for being arranged on the draw and insert-type structure bottom burner hearth 3; By this structure, conveniently fire bars 5 can be extracted out bottom burner hearth 3, be convenient to clean fire bars 5.
In the present invention, described burner hearth 3 bottom, towards central reduction, forms funnel shaped; Biological granular fuel is when entering to burner hearth 3 through feed hopper 1, feeding-passage 2, because feeding-passage 2 is inclined-plane, can not fall uniformly after biological granular fuel enters into burner hearth 3 and be distributed on fire bars 5, cause heating uneven, cause biological granular fuel to gasify insufficient.By said structure, can make biological granular fuel after dropping to burner hearth 3, due to the contraction structure bottom burner hearth 3, biological granular fuel can be made to be evenly distributed on fire bars 5, further increase the utilization rate of biological granular fuel.
The present invention is rational in infrastructure, environmental protection, energy-conservation, long service life and scratching in the ashes conveniently, be a kind ofly be widely used in industrial biologic grain burner.
Claims (4)
1. a biologic grain gasification combustor, comprise the burner hearth (3) that fuel-feed bucket (1) is connected with by feeding-passage (2), it is characterized in that: described burner hearth (3) sidewall is provided with lighting-up tuyere (4), fire bars (5) is provided with in burner hearth (3) bottom, described fire bars (5) bottom is provided with ventilation shaft I (7), outer stove (6) is provided with outside described burner hearth (3), outer stove (6) is stretched out outward in ventilation shaft I (7) end, combustion fan (8) is provided with in ventilation shaft I (7) end, described outer stove (6) sidewall is provided with ventilation shaft II (9), be positioned at ventilation shaft II (9) end and be provided with blower fan (10), described burner hearth (3) top is provided with outlet passageway (11), described outer stove (6) top is provided with and is sleeved on outlet passageway (11) air-out passage outward (12), nozzle (13) is formed in outlet passageway (11) end, fire box temperature watch-dog (14) and outer furnace temperature watch-dog (15) is also provided with in described burner hearth (3) and in outer stove (6), described combustion fan (8), blower fan (10), fire box temperature watch-dog (14) and outer furnace temperature watch-dog (15) are electrically connected with main control system (16) respectively.
2. a kind of biologic grain gasification combustor according to claim 1, is characterized in that described ventilation shaft II (9) is communicated with feeding-passage (2) by pipeline (17).
3. a kind of biologic grain gasification combustor according to claim 1, is characterized in that described fire bars (5) is for being arranged on the draw and insert-type structure of burner hearth (3) bottom.
4. a kind of biologic grain gasification combustor according to claim 1, is characterized in that described burner hearth (3) bottom is towards central reduction, forms funnel shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420449899.0U CN204420984U (en) | 2014-08-11 | 2014-08-11 | A kind of biologic grain gasification combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420449899.0U CN204420984U (en) | 2014-08-11 | 2014-08-11 | A kind of biologic grain gasification combustor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204420984U true CN204420984U (en) | 2015-06-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420449899.0U Expired - Fee Related CN204420984U (en) | 2014-08-11 | 2014-08-11 | A kind of biologic grain gasification combustor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204420984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333420A (en) * | 2014-08-11 | 2016-02-17 | 涂玉明 | Bio-particle gasification burner |
-
2014
- 2014-08-11 CN CN201420449899.0U patent/CN204420984U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333420A (en) * | 2014-08-11 | 2016-02-17 | 涂玉明 | Bio-particle gasification burner |
| CN105333420B (en) * | 2014-08-11 | 2021-09-07 | 涂玉明 | Biological particle gasification burner |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20190811 |