CN103615712A - Large-sized biomass gasification furnace burner - Google Patents
Large-sized biomass gasification furnace burner Download PDFInfo
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- CN103615712A CN103615712A CN201310545463.1A CN201310545463A CN103615712A CN 103615712 A CN103615712 A CN 103615712A CN 201310545463 A CN201310545463 A CN 201310545463A CN 103615712 A CN103615712 A CN 103615712A
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Abstract
The invention discloses a large-sized biomass gasification furnace burner comprising a burner body (13). One side of the burner body (13) is provided with a hopper (11) and a water tank (1). The hopper (11) is connected inside the burner body (13) through a spiral feed screw (10). The other side of the burner body (13) is provided with an air distribution tube (6). The front middle of the burner body (13) is provided with a flame outlet (4). The top of the burner body (13) is provided with a water vapor separation mechanism (5). The back middle of the burner body (13) is provided with a door (7). The lower portion of the burner body (13) is provided with an air inlet tube (3). The bottom of the burner body (13) is provided with a chain grate (9) with a slag discharge motor (8). A water tank (12) is disposed below the chain grate (9). The large-sized biomass gasification furnace burner has the advantages of small size, high gasification speed and high burning efficiency, post-gasification impurities are few, and large-sized biomass gasification furnace burner is directly applicable.
Description
Technical field
The present invention relates to a kind of gasification furnace, particularly a kind of macro-organism matter gasification furnace burner.
Background technology
Gasification furnace is a kind of device for solid fuel gasification, gasifiable shaped fuel, wood chip, timber, shell etc.
At present, the biomass materials such as the shaped fuel in vast rural area, wood chip, timber, shell are still in the majority as the fuel person of cooking, and smoke fire burns, not only unhygienic but also inconvenient, and utilization ratio is also low.In the prior art, to biomass material, the transformation of cooking of making a fire is mainly conventional gasification furnace, and the impurity such as the fuel gas and dust that this routine gasification furnace produces and tar are many, contaminated environment, and also the volume of gasification furnace is larger, and occupation of land is many, and gasification rate is slow.
Summary of the invention
The object of the invention is to, a kind of macro-organism matter gasification furnace burner is provided.The present invention has takes up an area less, and gasification rate is fast, the feature that efficiency of combustion is high, and also the impurity after gasification is few, can directly use.
Technical scheme of the present invention: macro-organism matter gasification furnace burner, is characterized in that: comprise burner block, burner block one side is provided with hopper and water tank, and hopper is connected in burner block through spiral material loading auger, and opposite side is provided with wind-distributing pipe; Middle part, burner block front is provided with crater; The top of described burner block is provided with water-vapor separation mechanism; Middle part, the burner block back side is provided with fire door; The bottom of burner block is provided with blast pipe; The bottom of burner block is provided with the traveling-grate stoker with deslagging motor, and traveling-grate stoker below is provided with tank.
In aforesaid macro-organism matter gasification furnace burner, described blast pipe end and wind-distributing pipe end are respectively provided with the centrifugal blower that is arranged on burner block top; Described chain fire-gate middle part is provided with many blast pipes.
In aforesaid macro-organism matter gasification furnace burner, described burner block comprises the water leg that steel plate is made, and it is heat insulation that the inner side block of water leg has one deck refractory brick or castable can be used for, and water leg is communicated with water tank, is provided with ball float in water tank.
In aforesaid macro-organism matter gasification furnace burner, described water leg top is provided with water vapour steam drain, and water vapour steam drain connects water-vapor separation mechanism.
In aforesaid macro-organism matter gasification furnace burner, the gasification process of described gasification furnace burner is: biomass material is delivered in burner block, carry out the gasification of high temperature anoxic, produce a large amount of fuel gas, be then ejected into and need firing equipment to carry out high-temperature fuel.
In aforesaid macro-organism matter gasification furnace burner, described gasification is carried out in the steps below:
1. biomass material is added in burner block by automatic feed mechanism;
2. the hot gaseous product generating in biomass material and burner block carries out heat exchange, the moisture in biomass material is evaporated away, thereby make biomass material change dry material into by the raw material that contains certain moisture;
3. after being heated, there is cracking reaction, most volatile matter in biomass material is separated from solid;
4. by high-temp combustion, there is redox reaction and produce fuel gas, be ejected into and need firing equipment to carry out high-temperature fuel;
5. the ash after burning is rotated and is drained in tank single head by traveling-grate stoker.
In aforesaid macro-organism matter gasification furnace burner, described biomass material is the biomass solid fuel of making after drying, pulverizing, the moulding such as wood chip, stalk, hard shell.
In aforesaid macro-organism matter gasification furnace burner, described fuel gas comprises CO, H
2and CH
4.
In aforesaid macro-organism matter gasification furnace burner, in described burner block, be normal pressure, temperature is controlled at 600-1000 degree.
In aforesaid macro-organism matter gasification furnace burner, described burner block is connected with boiler by crater, temperature in boiler is controlled at 1200-1800 degree, carries out under secondary high-temperature burning condition in boiler, and tar, foul smell, black smoke, dust is disposable utterly destroys zero-emission.
Compared with prior art, the present invention is according to the gasification property moulding of shaped fuel, its centrifugal blower, pipeline, valve, feeding, deslagging are all according to the gasification mechanism of shaped fuel and ingenious cooperation, biomass material can be reached to be gasified totally, sufficient combustion, efficiency of combustion are high, and take up an area less, gasification rate is fast.The high-temperature combustible gas that the present invention produces after gasifying, belong to hot wood gas, now-making-now-using, without process decoking equipment, alternative traditional fossil energy, directly apply to coal burning boiler, thermo oil boiler and natural gas boiler, and prick the Industrial Stoves such as steel heater, copper metallurgy reverberatory furnace, crucible furnace, Industrial Boiler and cement rotary furnace and tunnel kiln of fire resisting material, be widely used in the fields such as smelting, weaving, pottery, enamel, plastic-blasting, power plant.Ashes after the present invention also adopts traveling-grate stoker to burning are expelled in tank, by the water in tank, ashes are absorbed, and traveling-grate stoker circulates successively.
The present invention also has following characteristics:
1, owing to being gasified totally, 600 ℃～1000 ℃ of gasification temperatures, also coordinate 1000 ℃～1300 ℃ of second-time burning temperature, and tar is burnt by complete cracking, can remaining tar in pipeline, do not stop up, and use for a long time boiler thermal output can not reduce, there is no tar emission.
2, because be gasified totally, tar after-flame, discharge smokeless and dust free, completely up to standard, do not need desulfurization, light transmission is good, high-efficiency environment friendly energy-conservation.
3, energy-conservation, economical, reduction of discharging, gives Reducing Cost in Enterprises, energy-saving and emission-reduction, development low-carbon (LC) industry.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is side view of the present invention.
Being labeled as in accompanying drawing: 1-water tank, 2-centrifugal blower, 3-blast pipe, 4-crater, 5-water-vapor separation mechanism, 6-wind-distributing pipe, 7-fire door, 8-deslagging motor, 9-traveling-grate stoker, 10-spiral material loading auger, 11-hopper, 12-tank, 13-burner block.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is further illustrated, but not as the foundation to the present invention's restriction.
Embodiment.Macro-organism matter gasification furnace burner, forms as illustrated in fig. 1 and 2, and it comprises burner block 13, and burner block 13 1 sides are provided with hopper 11 and water tank 1, and hopper 11 is connected in burner block 13 through spiral material loading auger 10, and opposite side is provided with wind-distributing pipe 6; The positive middle part of burner block 13 is provided with crater 4; The top of described burner block 13 is provided with water-vapor separation mechanism 5; Burner block 13 middle parts, the back side are provided with fire door 7; The bottom of burner block 13 is provided with blast pipe 3; The bottom of burner block 13 is provided with the traveling-grate stoker 9 with deslagging motor 8, and traveling-grate stoker 9 belows are provided with tank 12.
Described traveling-grate stoker 9 comprises the chain at two ends, between two chains, is provided with fire grate, and chain two ends adopt turning cylinder to fix, and turning cylinder is connected with deslagging motor 8.
Described blast pipe 3 ends and wind-distributing pipe 6 ends are respectively provided with the centrifugal blower 2 that is arranged on burner block 13 tops; The middle part of described traveling-grate stoker 9 is provided with many blast pipes 3
Described burner block 13 comprises the water leg that steel plate is made, and it is heat insulation that the inner side block of water leg has one deck refractory brick or castable can be used for, and water leg is communicated with water tank 1, in water tank 1, is provided with ball float.
Described water leg top is provided with water vapour steam drain, and water vapour steam drain connects water-vapor separation mechanism 5.
The gasification process of described gasification furnace burner is: biomass material is delivered in burner block, carried out the gasification of high temperature anoxic, produce a large amount of fuel gas, be then ejected into and need firing equipment to carry out high-temperature fuel.
Preferably, described gasification is carried out in the steps below:
1. biomass material is added in burner block by automatic feed mechanism;
2. the hot gaseous product generating in biomass material and burner block carries out heat exchange, the moisture in biomass material is evaporated away, thereby make biomass material change dry material into by the raw material that contains certain moisture;
3. after being heated, there is cracking reaction, most volatile matter in biomass material is separated from solid;
4. by high-temp combustion, there is redox reaction and produce fuel gas, be ejected into and need firing equipment to carry out high-temperature fuel;
5. the ash after burning is rotated and is drained in tank single head by traveling-grate stoker.
Described biomass material is the biomass solid fuel of making after drying, pulverizing, the moulding such as wood chip, stalk, hard shell.
Described fuel gas comprises CO, H
2and CH
4.
In described burner block, be normal pressure, temperature is controlled at 600-1000 degree.
Described burner block is connected with boiler by crater, and the temperature in boiler is controlled at 1200-1800 degree, carries out under secondary high-temperature burning condition in boiler, and tar, foul smell, black smoke, dust is disposable utterly destroys zero-emission.
Claims (10)
1. macro-organism matter gasification furnace burner, it is characterized in that: comprise burner block (13), burner block (13) one sides are provided with hopper (11) and water tank (1), and hopper (11) is in spiral material loading auger (10) is connected to burner block (13), and opposite side is provided with wind-distributing pipe (6); The positive middle part of burner block (13) is provided with crater (4); The top of described burner block (13) is provided with water-vapor separation mechanism (5); Middle part, burner block (13) back side is provided with fire door (7); The bottom of burner block (13) is provided with blast pipe (3); The bottom of burner block (13) is provided with the traveling-grate stoker (9) with deslagging motor (8), and traveling-grate stoker (9) below is provided with tank (12).
2. macro-organism matter gasification furnace burner according to claim 1, is characterized in that: described blast pipe (3) end and wind-distributing pipe (6) end are respectively provided with the centrifugal blower (2) that is arranged on burner block (13) top; The middle part of described traveling-grate stoker (9) is provided with many blast pipes (3).
3. macro-organism matter gasification furnace burner according to claim 1, it is characterized in that: described burner block (13) comprises the water leg that steel plate is made, it is heat insulation that the inner side block of water leg has one deck refractory brick or castable can be used for, water leg is communicated with water tank (1), and water tank is provided with ball float in (1).
4. macro-organism matter gasification furnace burner according to claim 1, is characterized in that: described water leg top is provided with water vapour steam drain, and water vapour steam drain connects water-vapor separation mechanism (5).
5. according to the macro-organism matter gasification furnace burner described in the arbitrary claim of claim 1-4, it is characterized in that, the gasification process of described gasification furnace burner is: biomass material is delivered in burner block, carry out the gasification of high temperature anoxic, produce a large amount of fuel gas, be then ejected into and need firing equipment to carry out high-temperature fuel.
6. macro-organism matter gasification furnace burner according to claim 5, is characterized in that, described gasification is carried out in the steps below:
1. biomass material is added in burner block by automatic feed mechanism;
2. the hot gaseous product generating in biomass material and burner block carries out heat exchange, the moisture in biomass material is evaporated away, thereby make biomass material change dry material into by the raw material that contains certain moisture;
3. after being heated, there is cracking reaction, most volatile matter in biomass material is separated from solid;
4. by high-temp combustion, there is redox reaction and produce fuel gas, be ejected into and need firing equipment to carry out high-temperature fuel;
5. the ash after burning is rotated and is drained in tank single head by traveling-grate stoker.
7. macro-organism matter gasification furnace burner according to claim 6, is characterized in that: described biomass material is the biomass solid fuel of making after drying, pulverizing, the moulding such as wood chip, stalk, hard shell.
8. macro-organism matter gasification furnace burner according to claim 6, is characterized in that: described fuel gas comprises CO, H
2and CH
4.
9. macro-organism matter gasification furnace burner according to claim 6, is characterized in that: in described burner block, be normal pressure, temperature is controlled at 600-1000 degree.
10. macro-organism matter gasification furnace burner according to claim 6, it is characterized in that: described burner block is connected with boiler by crater, temperature in boiler is controlled at 1200-1800 degree, in boiler, carry out under secondary high-temperature burning condition, tar, foul smell, black smoke, dust is disposable utterly destroys zero-emission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310545463.1A CN103615712A (en) | 2013-11-06 | 2013-11-06 | Large-sized biomass gasification furnace burner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310545463.1A CN103615712A (en) | 2013-11-06 | 2013-11-06 | Large-sized biomass gasification furnace burner |
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|---|---|
| CN103615712A true CN103615712A (en) | 2014-03-05 |
Family
ID=50166422
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| CN201310545463.1A Pending CN103615712A (en) | 2013-11-06 | 2013-11-06 | Large-sized biomass gasification furnace burner |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939887A (en) * | 2014-04-15 | 2014-07-23 | 天津市双鑫锅炉辅机有限公司 | Coking-resistant biomass combustor |
| CN105674243A (en) * | 2016-01-29 | 2016-06-15 | 潍坊金丝达新能源科技有限公司 | Biomass high-temperature gasification boiler burner |
| CN106010655A (en) * | 2016-07-06 | 2016-10-12 | 佛山市绿威生物科技有限公司 | Biomass gasifier |
| CN112555870A (en) * | 2020-10-21 | 2021-03-26 | 浙江大学 | Straw gasification combustion-heat energy grain drying coupling technology for heavy metal pollution farmland restoration |
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| CN101706098A (en) * | 2009-12-02 | 2010-05-12 | 孔繁利 | biomass burner |
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| CN101776260A (en) * | 2010-03-05 | 2010-07-14 | 宁波怡诺能源科技有限公司 | Horizontal mobile grate gasifier |
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2013
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939887A (en) * | 2014-04-15 | 2014-07-23 | 天津市双鑫锅炉辅机有限公司 | Coking-resistant biomass combustor |
| CN105674243A (en) * | 2016-01-29 | 2016-06-15 | 潍坊金丝达新能源科技有限公司 | Biomass high-temperature gasification boiler burner |
| CN105674243B (en) * | 2016-01-29 | 2018-06-26 | 刘振亮 | biomass high-temperature gasification boiler burner |
| CN106010655A (en) * | 2016-07-06 | 2016-10-12 | 佛山市绿威生物科技有限公司 | Biomass gasifier |
| CN112555870A (en) * | 2020-10-21 | 2021-03-26 | 浙江大学 | Straw gasification combustion-heat energy grain drying coupling technology for heavy metal pollution farmland restoration |
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Application publication date: 20140305 |