CN203295464U - Biomass gasification drying system - Google Patents
Biomass gasification drying system Download PDFInfo
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- CN203295464U CN203295464U CN2013201713327U CN201320171332U CN203295464U CN 203295464 U CN203295464 U CN 203295464U CN 2013201713327 U CN2013201713327 U CN 2013201713327U CN 201320171332 U CN201320171332 U CN 201320171332U CN 203295464 U CN203295464 U CN 203295464U
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- biomass
- drying system
- gasification
- burner hearth
- vapourizing furnace
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Abstract
The utility model discloses a biomass gasification drying system, belonging to the field of comprehensive utilization of biomass. The system comprises a furnace front bin, a charging spiral conveyor, a gasification furnace hearth, a wind distribution plate, an equal-pressure wind chamber, an air blast pipe, a slag discharge pipe, a slag discharge spiral conveyor, a fuel gas outlet pipe, a cyclone dust collector, an ash discharge pipe, an ash discharge spiral conveyor, a hot-blast stove, a dryer, a cyclone separator, an induced draft fan and a chimney, and is characterized in that biomass is added into the gasification furnace hearth by the spiral conveyor and generates pyrolysis and gasification reactions in the gasification furnace hearth; the generated combustible gas is dedusted by the cyclone dust collector; and then the fuel gas is directly fed into the hot-blast stove in a high-temperature state and is burnt to supply a heat source to the drying system. The system disclosed by the utility model realizes energy utilization of the biomass fuel by combining the gasification characteristics of biomass fuel, fuel gas and biomass and adopting the technologies such as biomass fluidized-bed gasification, high-temperature gas-solid separation, biomass fuel gas burning, high-temperature flue gas drying and the like.
Description
Technical field:
The utility model belongs to biomass comprehensive and utilizes field, particularly a kind of gasifying biomass drying system.
Background technology:
Biomass energy is the important energy source that the mankind depend on for existence always, occupies an important position in whole energy resource system, and it is to be only second to coal, oil and natural gas and the 4th of occuping the world energy sources total quantity consumed.According to the International Energy Agency statistics, on the earth, coal, oil and natural gas can be respectively about 240,35 and 50 years for the time limit of mankind's exploitation.The fossil energies such as coal, oil and natural gas exhaust day by day on the one hand, and power supply is nervous; On the other hand, the excessive use of fossil energy has caused day by day serious environmental problem.Therefore, develop and find new substitute energy and become the key subjects that human social must be solved in the new millennium.
It is estimated, on the earth, the biomass total amount of annual growth is about hundred million tons of 1400-1800 (dry weight), and its energy is equivalent to 10 times of present world total energy consumption, and as the utilization of the energy, is less than 1% of its total amount.Biomass material because volatile matter is high, active high, the advantage such as sulphur content is low, ash content is low of carbon, be a kind of fuel of high-quality., by conversion technology of biomass energy, can utilize efficiently this reproducible clean energy, the fossil energies such as Substitute coal, oil and natural gas.
According to biomass fuel, combustion gas and gasifying biomass characteristic, a kind of gasifying biomass drying system of the utility model has comprehensively absorbed the advantage of the technology such as biomass fluid bed gasification, high temperature gas solid separation, biomass fuel gas firing, high-temperature flue gas oven dry, solve present biomass and be used in the technical barrier that the drying materials industry exists, realize biomass high thermal efficiency, low pollution, safety, large-scale recovery energy.
The utility model content:
The utility model is applied to the gasifying biomass drying system with biomass fluidization bed gasification technology and biological fuel gas combustion technology, be used in to solving present biomass the technical problem that the drying technology field exists, the drying system that the utility model provides a kind of high thermal efficiency, lowly pollutes, the material yield rate is high.
a kind of gasifying biomass drying system of the utility model, it is characterized in that stokehold feed bin (1) and reinforced worm conveyor (2) form feeding device and be installed on vapourizing furnace burner hearth (3) side, all press air compartment (5) to be installed on vapourizing furnace burner hearth (3) bottom, scum pipe (7) passes all presses air compartment (5) and air distribution plate (4) to communicate with vapourizing furnace burner hearth (3), tornado dust collector (10) are connected in the top of vapourizing furnace burner hearth (3) through gas outlet (9), tornado dust collector (10) rear portion is equipped with hotblast stove (13) successively, dryer (14), cyclonic separator (15), induced draft fan (16), chimney (17).
A kind of gasifying biomass drying system of the utility model, is characterized in that the vertical range of reinforced worm conveyor (2) medullary ray and air distribution plate (4) is 1～4m.
A kind of gasifying biomass drying system of the utility model, the internal diameter that it is characterized in that vapourizing furnace burner hearth (3) is 0.6～3m, air distribution plate (4) is 8～22m with the vertical range of gas outlet (9) medullary ray.
A kind of gasifying biomass drying system of the utility model, is characterized in that being characterised in that the internal diameter of scum pipe (7) is 100～300mm.
A kind of gasifying biomass drying system of the utility model, is characterized in that being characterised in that dryer (14) is turning circle cartridge type dryer, and its internal diameter is that 0.8～3m, length are 8～30m.
Description of drawings:
Fig. 1 is the structural representation of a kind of gasifying biomass drying system of the utility model.
1 is reinforced hopper, and 2 are reinforced worm conveyor, and 3 is the vapourizing furnace burner hearth, 4 is air distribution plate, and 5 for all pressing air compartment, and 6 is the air blast pipe, 7 is scum pipe, and 8 is the deslagging worm conveyor, and 9 is the gas outlet pipe, 10 is tornado dust collector, and 11 is ash releasing tube, and 12 are the ash discharge worm conveyor, 13 is hotblast stove, and 14 is dryer, and 15 is cyclonic separator, 16 is induced draft fan, and 17 is chimney.
Embodiment:
Further illustrate the embodiment of a kind of gasifying biomass drying system of the utility model below in conjunction with accompanying drawing.
The structural representation of a kind of gasifying biomass drying system of the utility model as shown in Figure 1, mainly comprises reinforced hopper 1, reinforced worm conveyor 2, vapourizing furnace burner hearth 3, air distribution plate 4, all presses air compartment 5, air blast pipe 6, scum pipe 7, deslagging worm conveyor 8, gas outlet pipe 9, tornado dust collector 10, ash releasing tube 11, ash discharge worm conveyor 12, hotblast stove 13, dryer 14, cyclonic separator 15, induced draft fan 16, chimney 17.
A kind of gasifying biomass drying system of the utility model, it is characterized in that stokehold feed bin 1 forms feeding device with reinforced worm conveyor 2 and is installed on vapourizing furnace burner hearth 3 sides, all press air compartment 5 to be installed on vapourizing furnace burner hearth 3 bottoms, scum pipe 7 passes all presses air compartment 5 and air distribution plate 4 to communicate with vapourizing furnace burner hearth 3, tornado dust collector 10 are connected in the top of vapourizing furnace burner hearth 3 through gas outlet 9, tornado dust collector 10 rear portions are equipped with hotblast stove 13, dryer 14, cyclonic separator 15, induced draft fan 16, chimney 17 successively.
A kind of gasifying biomass drying system of the utility model, is characterized in that the vertical range of reinforced worm conveyor 2 medullary rays and air distribution plate 4 is 1～4m.
A kind of gasifying biomass drying system of the utility model, the internal diameter that it is characterized in that vapourizing furnace burner hearth 3 is 0.6～3m, air distribution plate 4 is 8～22m with the vertical range of gas outlet 9 medullary rays.
A kind of gasifying biomass drying system of the utility model, is characterized in that being characterised in that the internal diameter of scum pipe 7 is 100～300mm.
A kind of gasifying biomass drying system of the utility model, is characterized in that being characterised in that dryer 14 is turning circle cartridge type dryer, and its internal diameter is that 0.8～3m, length are 8～30m.
The utility model is according to biomass material, combustion gas and gasifying biomass characteristic, adopt unique gasification furnace structure and biomass fuel gas firing stoving process to realize the biomass energy utilization, the gasifying biomass drying system of applying this structure and technological design not only has the advantages such as system thermal efficiency is high, the material drying yield rate is high and the vapourizing furnace fire box temperature is evenly distributed, and flue dust, oxynitride and content of sulfur dioxide in the system smoke evacuation are low, meet discharging standards, solve the technical barrier of present Biomass Energy Utilization in the oven dry industry.
Claims (5)
1. gasifying biomass drying system, it is characterized in that stokehold feed bin (1) and reinforced worm conveyor (2) form feeding device and be installed on vapourizing furnace burner hearth (3) side, all press air compartment (5) to be installed on vapourizing furnace burner hearth (3) bottom, scum pipe (7) passes all presses air compartment (5) and air distribution plate (4) to communicate with vapourizing furnace burner hearth (3), tornado dust collector (10) are connected in the top of vapourizing furnace burner hearth (3) through gas outlet (9), tornado dust collector (10) rear portion is equipped with hotblast stove (13) successively, dryer (14), cyclonic separator (15), induced draft fan (16), chimney (17).
2. a kind of gasifying biomass drying system as claimed in claim 1, be characterised in that the vertical range of reinforced worm conveyor (2) medullary ray and air distribution plate (4) is 1～4m.
3. a kind of gasifying biomass drying system as claimed in claim 1, the internal diameter that is characterised in that vapourizing furnace burner hearth (3) is 0.6～3m, air distribution plate (4) is 8～22m with the vertical range of gas outlet (9) medullary ray.
4. a kind of gasifying biomass drying system as claimed in claim 1, the internal diameter that is characterised in that scum pipe (7) is 100～300mm.
5. a kind of gasifying biomass drying system as claimed in claim 1, be characterised in that dryer (14) is turning circle cartridge type dryer, and its internal diameter is that 0.8～3m, length are 8～30m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201713327U CN203295464U (en) | 2013-03-29 | 2013-03-29 | Biomass gasification drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201713327U CN203295464U (en) | 2013-03-29 | 2013-03-29 | Biomass gasification drying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203295464U true CN203295464U (en) | 2013-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201713327U Expired - Lifetime CN203295464U (en) | 2013-03-29 | 2013-03-29 | Biomass gasification drying system |
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| CN (1) | CN203295464U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654817A (en) * | 2015-02-04 | 2015-05-27 | 湛江市燊力能源有限公司 | Process for generating high-temperature clean air by using tail gas after biomass thermal gas combustion |
| CN107702519A (en) * | 2017-11-08 | 2018-02-16 | 安徽上元绿能科技有限公司 | A kind of drying system using biomass fuel |
| CN107828455A (en) * | 2017-11-08 | 2018-03-23 | 安徽上元新型家居材料有限公司 | A kind of sketch plate production and waste utilization production line |
-
2013
- 2013-03-29 CN CN2013201713327U patent/CN203295464U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654817A (en) * | 2015-02-04 | 2015-05-27 | 湛江市燊力能源有限公司 | Process for generating high-temperature clean air by using tail gas after biomass thermal gas combustion |
| CN107702519A (en) * | 2017-11-08 | 2018-02-16 | 安徽上元绿能科技有限公司 | A kind of drying system using biomass fuel |
| CN107828455A (en) * | 2017-11-08 | 2018-03-23 | 安徽上元新型家居材料有限公司 | A kind of sketch plate production and waste utilization production line |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131120 |
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| CX01 | Expiry of patent term |