CN2861161Y - Biomass gasification device - Google Patents
Biomass gasification device Download PDFInfo
- Publication number
- CN2861161Y CN2861161Y CN 200520028386 CN200520028386U CN2861161Y CN 2861161 Y CN2861161 Y CN 2861161Y CN 200520028386 CN200520028386 CN 200520028386 CN 200520028386 U CN200520028386 U CN 200520028386U CN 2861161 Y CN2861161 Y CN 2861161Y
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- CN
- China
- Prior art keywords
- communicated
- spray column
- vacuum pump
- vapourizing furnace
- water
- Prior art date
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Abstract
The utility model relates to an energy conversion device, in particular to a biological gasification device. The utility model overcomes the shortage of the above furnace or boiler and is characterized in that the device comprises a gasification furnace, a gas outlet of the gasification furnace, a spiral slag-drip machine, a cyclone dust catcher, a spray tower I, a spray tower II, a water-circulated vacuum pump, a hydrocyclone separator etc. The gasification furnace is of the lower suction fixed-bed type, the spiral slag-drip machine is communicated with the bottom of the gasification furnace, the gas outlet of the gasification furnace is communicated with the cyclone dust catcher, the cyclone dust catcher is connected with the spray tower I, the spray tower I is communicated with the spray tower II, the water-circulated vacuum pump is communicated with the hydrocyclone separator. The utility model is intended to utilize waste biological energy with high efficiency and high taste and has great significance for saving energy, protecting the environment, and improves the family life sanitation in wide rural areas and improves living standard.
Description
Technical field
The utility model belongs to a kind of energy conversion system, relates in particular to a kind of biomass gasification device.
Background technology
At present, obtaining energy at rural area burning straw, husk, wood chip etc. is very common thing, but burn their equipment generally still stove or soil system boiler, these stoves or soil system boiler efficiency be low, waste a large amount of energy, dangerous and can produce very big environmental pollution.
Summary of the invention
In order to overcome above-mentioned stove or soil system boiler deficiency, the utility model provides a kind of biomass gasification device, it comprises vapourizing furnace, the fuel gas of gasifying furnace outlet, spiral tapping machine, tornado dust collector, spray column I, spray column II, water-ring vacuum pump, wet cyclone etc., it is characterized in that: vapourizing furnace adopts downdraft fixed bed pattern, the raw material that gasification needs is entered in the stove by vapourizing furnace top, and air is identical with the material travel direction with the fuel gas flow direction, also be mobile from top to bottom, spiral tapping machine is communicated with the vapourizing furnace bottom, the fuel gas of gasifying furnace outlet is communicated with tornado dust collector, tornado dust collector are communicated with spray column I, spray column I is communicated with spray column II, the water-ring vacuum pump inlet is communicated with spray column II top, and the water-ring vacuum pump outlet is communicated with wet cyclone.This device utilizes and to connect the hot gas technology, is vaporized chemical with the air, with various biomass materials (stalk, husk, wood chip etc.) in vapourizing furnace by incomplete combustion and reduction reaction, produce CO, H
2, CH
4Deng the combustion gas of combustiblecomponents, realize of the conversion of solid low-quality energy to the high-quality combustion gas.Dedusting, cooling, decoking wet goods means are passed through in the combustion gas of high temperature dust again, become the combustion gas that cleaning, cold conditions are easy to use, both can concentrate lives such as the cooking heating is provided with combustion gas, also can drive directly that oil engine generates electricity, also alternative various fossil energy is burnt as boiler oil to urban residents by pipe network.
This device is the efficient higher-grade utilization of the abandoned biomass energy, to save energy, protection environment, improve vast Rural areas family life health, improving the quality of living all has positive meaning.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Accompanying drawing is a structural representation of the present utility model
Embodiment
As shown in drawings, this utility model comprises rotary conveyor (1), vapourizing furnace (2), gasification air import (3), gasification air nozzle (4), combustion gas-air heat transfer space (5), rotate fire bars (6), fixed grate frame (7), fuel gas of gasifying furnace outlet (8), spiral tapping machine (9), tornado dust collector (10), spray column I (11), spray column II (12) spray header (13) upflow tube (14), spray column combustion gas communicating pipe (15), spray column water route communicating pipe (16), reverse flow valve (17), water-ring vacuum pump (18), wet cyclone (19), whirlwind tube (20), upflow tube (21), evacuated tube (22), exhaust-valve (23), flame monitoring mouth (24), liquid packing (25), steam supply valve (26), glass-tube liquid level meter (27).Spiral tapping machine (9) is communicated with vapourizing furnace (2) bottom, fuel gas of gasifying furnace outlet (8) is communicated with tornado dust collector (10), tornado dust collector (10) are communicated with spray column I (11), spray column I (11) is communicated with spray column II (12), water-ring vacuum pump (18) inlet is communicated with spray column II (12) top, and water-ring vacuum pump (18) outlet is communicated with wet cyclone (19).Vapourizing furnace (2) adopts downdraft fixed bed pattern, the grate of vapourizing furnace (2) adopts the casting of heat-resisting ductile iron material, grate combines by rotating fire bars (6) and fixed grate frame (7), and the fit-up gap of rotating fire bars (6) and fixed grate frame (7) is chosen at 8～10mm.The unitized construction of tornado dust collector (10), two-stage spray column (11), (12) cooling dedusting and wet cyclone (19) has been taked in combustion gas cooling and purification.Spray column I (11) adopts the following current spray structure, and spray column II (12) adopts the countercurrent spray structure.Rotary conveyor (1) is adopted in charging in the vapourizing furnace, pass through rotary conveyor (1) through pretreated biomass material, enter in the vapourizing furnace (2) by the top, carry out gasification reaction at vapourizing furnace (2) endogenous substance raw material, produce the high temperature dust combustion gas, draw by vapourizing furnace (2) bottom, air is identical with the raw material travel direction with the fuel gas flow direction, be mobile from top to bottom, the lime-ash behind the material gasification drains into the vapourizing furnace bottom by fire bars (6), (7), and is discharged out of the furnace by spiral tapping machine (9).High-temperature fuel gas enters cooling and cleansing phase subsequently, at first passing through tornado dust collector (10) comes out most dust separation in the combustion gas, passing through two-stage spray column (11), (12) again lowers the temperature, further dedusting, removes tar combustion gas, make combustion gas become normal temperature, pure combustion gas, be sent to back equipment by combustion gas transfer roller (18) (water-ring vacuum pump) again.Be introduced in the wet cyclone (19), the moisture that carries in the combustion gas carries out roughing out in wet cyclone (19), pass through inner whirlwind tube (20) again and carry out further detar, enter then in the liquid packing (25), enter user terminal by steam supply valve (26) by pipeline at last.
Claims (3)
1, a kind of biomass gasification device, it comprises vapourizing furnace (2), fuel gas of gasifying furnace outlet (8), spiral tapping machine (9), tornado dust collector (10), spray column I (11), spray column II (12), water-ring vacuum pump (18), wet cyclone (19) etc., it is characterized in that: vapourizing furnace (2) adopts downdraft fixed bed pattern, the raw material that gasification needs is entered in the stove by vapourizing furnace (2) top, and air is identical with the material travel direction with the fuel gas flow direction, also be mobile from top to bottom, spiral tapping machine (9) is communicated with vapourizing furnace (2) bottom, fuel gas of gasifying furnace outlet (8) is communicated with tornado dust collector (10), tornado dust collector (10) are communicated with spray column I (11), spray column I (11) is communicated with spray column II (12), water-ring vacuum pump (18) inlet is communicated with spray column II (12) top, and water-ring vacuum pump (18) outlet is communicated with wet cyclone (19).
2, biomass gasification device according to claim 1 is characterized in that: the grate of vapourizing furnace (2) adopts the casting of heat-resisting ductile iron material; Grate combines by rotating fire bars (6) and fixed grate frame (7), and the fit-up gap of rotating fire bars (6) and fixed grate frame (7) is chosen at 8～10mm.
3, biomass gasification device according to claim 1 is characterized in that: spray column I (11) adopts the following current spray structure, and spray column II (12) adopts the countercurrent spray structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520028386 CN2861161Y (en) | 2005-03-16 | 2005-03-16 | Biomass gasification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520028386 CN2861161Y (en) | 2005-03-16 | 2005-03-16 | Biomass gasification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2861161Y true CN2861161Y (en) | 2007-01-24 |
Family
ID=37658786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520028386 Expired - Fee Related CN2861161Y (en) | 2005-03-16 | 2005-03-16 | Biomass gasification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2861161Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101885992A (en) * | 2010-04-14 | 2010-11-17 | 中国电力工程顾问集团华北电力设计院工程有限公司 | Improved pumping and leading-in device for gasifier to start working |
| WO2012059019A1 (en) * | 2010-11-01 | 2012-05-10 | 广州迪森热能技术股份有限公司 | Biomass gasification complete apparatus and system thereof |
| CN106978216A (en) * | 2017-05-13 | 2017-07-25 | 湖南谷力新能源科技股份有限公司 | A kind of dust arrester for rice husk gasifying electricity generation |
| CN111187645A (en) * | 2020-01-10 | 2020-05-22 | 清华大学 | System and process for preparing fuel gas for aluminum melting furnace by pyrolysis and gasification of automobile disassembly waste |
-
2005
- 2005-03-16 CN CN 200520028386 patent/CN2861161Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101885992A (en) * | 2010-04-14 | 2010-11-17 | 中国电力工程顾问集团华北电力设计院工程有限公司 | Improved pumping and leading-in device for gasifier to start working |
| CN101885992B (en) * | 2010-04-14 | 2012-11-14 | 中国电力工程顾问集团华北电力设计院工程有限公司 | Improved pumping and leading-in device for gasifier to start working |
| WO2012059019A1 (en) * | 2010-11-01 | 2012-05-10 | 广州迪森热能技术股份有限公司 | Biomass gasification complete apparatus and system thereof |
| CN106978216A (en) * | 2017-05-13 | 2017-07-25 | 湖南谷力新能源科技股份有限公司 | A kind of dust arrester for rice husk gasifying electricity generation |
| CN111187645A (en) * | 2020-01-10 | 2020-05-22 | 清华大学 | System and process for preparing fuel gas for aluminum melting furnace by pyrolysis and gasification of automobile disassembly waste |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |