CN201301303Y - Biomass straw gasification device - Google Patents
Biomass straw gasification device Download PDFInfo
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- CN201301303Y CN201301303Y CNU2008201384920U CN200820138492U CN201301303Y CN 201301303 Y CN201301303 Y CN 201301303Y CN U2008201384920 U CNU2008201384920 U CN U2008201384920U CN 200820138492 U CN200820138492 U CN 200820138492U CN 201301303 Y CN201301303 Y CN 201301303Y
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Abstract
The utility model relates to the field of biomass straw gasification, in particular to a gasification device which adopts biomass as fuel; the gasification device comprises a gasification furnace 1, a gas pipe 2 at the upper end of the gasification furnace is connected with a cooling purifying separator 3, the upper part of the cooling purifying separator is provided with a cooling water tank 4 which is connected with a cup-shaped wind breaking fuel gas cover 30 , the by a gas pipe 28 at the upper end of the cooling water tank and a valve 20, the cup-shaped wind breaking fuel gas cover is arranged at the position of a stove mouth of a heating stove, and the heating stove is provided with two layers of heating water jackets; the gasification device has the advantages of high heating efficiency, a ring-shaped ventilating pipe 17 is arranged at the bottom part of the gasification stove, so as to lead the fuel to be fully combusted and being capable of achieving gasification effect; the gasification device can separate tar and water vapor thoroughly, combustible gas with good quality and high energy can be separated out, and the gasification device can replace traditional firewood stoves and liquid gas.
Description
Technical field:
The utility model relates to a kind of biomass straw gasification installation.
Background technology:
China is a large agricultural country, a large amount of stalk material grass is arranged every year, various agriculture forestry wastes, most of being committed to the flames, brought great pollution to environment, wasted valuable green resource, the Chinese government repeatedly has file to explicitly call for to advocate thriftiness energetically the energy fully to develop the renewable energy resources, the particularly construction of the energy in rural area, the clean energy of the characteristics of suitable rural development.
Coal resources in China is very deficient, and the coal burning pollution environment uses coal gas to have potential safety hazard and very expensive, is not suitable for the rural area low-income household and uses.Face today that environment is difficult to administer, there is a kind of novel biomass gasification device to occur, realized the biomass straw regeneration, energy-conserving and environment-protective have been realized, and biomass gasification technology is that biomass material is heated, under the condition of anoxycausis, make the splitting of chain of high molecular organic carbon hydrogen compound become low hydro carbons, CO and hydrogen etc.This method has changed the form of biomass material and has used more convenient, and low-grade biomass energy is converted into high-grade energy, effciency of energy transfer is greatly improved than the direct burning of solid-state biomass, can realize when being utilized as the energy with biomass that " zero release " of carbonic acid gas helps energy-conserving and environment-protective.
The appearance in recent years of the device of small-sized household vapourizing furnace, its structure substantially all comprises body of heater, air inlet device and cooling purifying device, the still not mature enough existence of this technology at present purifies not thorough, and it is insufficient to burn, and tar content is too high, combustion gas moisture is excessive, the shortcoming that heat supply efficiency is low.
Summary of the invention:
The utility model purpose be for fear of with overcome above-mentioned deficiency, a kind of a whole set of biomass straw gasification installation that uses biomass straw to make fuel is provided.
Technical scheme:
The biomass straw gasification installation, its composition comprises: vapourizing furnace, described vapourizing furnace, body of heater are straight tubbiness, also comprise the cooling and purifying separator, cup-shaped windproof combustion gas cover, double-layer water jacket heat supply stove, blower fan, compositions such as connecting tube and valve.
Described biomass straw gasification installation, described vapourizing furnace upper end connects gas line, described gas line connects the cooling and purifying separator, described cooling and purifying separator top has cooling water tank, described cooling water tank upper end has water filling port, one side of its cooling water tank has water discharging valve, and described pneumatic tube 2 connects venting port, and described venting port has valve F7.
Described biomass straw gasification installation, has the heating water jacket in the described vapourizing furnace, described heating water jacket's a side connects return water pipe, opposite side connects the heating water jacket of described heat supply stove inside by the hot water conduit, described top of gasification furnace has the charging flap, described opening for feed place has annular water seal groove, also available other sealing material.
Described biological straw gasification installation, described vapourizing furnace bottom has the loop vent pipeline, have a plurality of making progress and horizontal airing hole on the described loop vent pipeline, described blower is blown for the first time by vent-pipe 14, enter described loop vent pipeline by valve D16, make fuel in the vapourizing furnace aerogenesis that under the condition of hypoxemia, burns.
Described blower secondary blast is by described ventilator trunk 14, again by the valve C18 on the ventilator trunk, enter gas pipe line 19 again, respectively by valve A20, valve B21, directly enter cup-shaped windproof combustion gas cover 30,31 respectively by tuyere, under the control of valve, can use at any time.
Described biomass straw gasification installation, described vapourizing furnace bottom has the ash disposal mouth, and described ash disposal mouth has the ash disposal of connection flap.
Described biomass straw gasification installation, described heat supply stove top has venting hole, and described heat supply stove connects heating pad pipe, and described heat supply stove has inside and outside two-layer heating water jacket, have heating tube between the described two-layer heating water jacket and connect, described heat supply radiator skin has the igniting ventilation hole.
Described cooling and purifying separator bottom connects blow-off pipe, described blow-off pipe has valve, described cooling and purifying separator connects pneumatic tube, described pneumatic tube connects valve A by the cooling layer of cooling and purifying separator, valve B, described valve A connects tuyere, and described tuyere connects cup-shaped windproof combustion gas cover, described cup-shaped windproof combustion gas cover stretches into the heat supply stove fire door, and described valve B connects described cup-shaped windproof combustion gas cover by tuyere.
Described biomass straw gasification installation, its whole cup-shaped windproof combustion gas cover inside of described cup-shaped windproof combustion gas cover, has interlayer gas injection chamber 32, described interlayer gas injection chamber is meant that cup-shaped bottom fills with combustion gas together with the inside in a cup-shaped week, and described gas injection chamber has the row's fuel gas hole that rounds in cup-shaped inboard.Bottom centre in the described cup-shaped windproof combustion gas cup has a nut 33, the rim of a cup place of its cup-shaped windproof combustion gas cover has a windproof catch 34 of circle, the lower end at described windproof catch center connects a lead screw, and described lead screw lower end is connected with the nut of combustion gas cover bottom.
The utlity model has following characteristics:
The utility model mainly is fuel with the biomass straw, as corn cob, rice husk, the saw foam, Pericarppium arachidis hypogaeae, edible mushrooms waste residue, the timber tankage, various weeds, stalk, combustiblematerialss such as oxen and horses sheep excrement are in the vapourizing furnace internal combustion, (being the carbonization decomposition chemical reaction process) produces carbon monoxide (CO), carbonic acid gas (CO in the combustion processes
2), hydrogen (H
2), methane (CH
4) wait inflammable gas, inflammable gas enters the cooling and purifying separator by gas line in vapourizing furnace, the cooling layer of the rapid rising contact cooling decontaminating separator water tank bottom of hot gas, cool off rapidly behind the water vapour contact cooling layer that contains in the hot gas and become water droplet, tar in the hot gas also falls into the cleaner bottom rapidly with after water droplet directly combines simultaneously, valve by sewage draining exit is discharged, with water with after tar thoroughly separates, highly purified inflammable gas is sent into gas-cooker by pneumatic tube to be lighted, the utility model complete assembly system itself belongs to the environmental protection energy, sanitation and hygiene by plant biomass gas making, easy and simple to handle, alternative traditional bavin kitchen range and liquefied gas.
Embodiment:
The plant straw gasification installation, its composition comprises vapourizing furnace 1, the pneumatic tube 2 of described vapourizing furnace upper end connects cooling and purifying separator 3, the top of described cooling and purifying separator has cooling water tank 4, the upper end of described cooling water tank has water filling port 5, the opposite side of described cooling water tank has water discharging valve E6, the valve F7 that described pneumatic tube 2 connects on the venting port.
Described biomass straw gasification installation, has heating water jacket 8 in the described vapourizing furnace, described heating water jacket's a side connects return water pipe 9, opposite side connects the heating water jacket 11 of described heat supply stove inside by hot water conduit 10, described top of gasification furnace has charging flap 12, and described opening for feed place has annular water seal groove 13.
Described biomass straw gasification installation, described vapourizing furnace bottom has vent-pipe 14, described vent-pipe connects blower fan 15, described blower fan is blown for the first time and is entered vent-pipe 14, by valve D16, enter the loop vent pipeline 17 of described vapourizing furnace bottom, described loop vent pipeline has a plurality of making progress and horizontal ventilation hole, described blower is blown for the second time by described ventilator trunk 14, enter the valve C18 on the ventilator trunk, enter gas pipe line 19 again, respectively by valve A20, valve B21, directly enter cup-shaped windproof combustion gas cover 30 respectively by tuyere, 31, combustible high-quality gas incendiary under the prerequisite of secondary air feed is more abundant, and firepower is more brave and fierce.
Described biomass straw gasification installation, the concrete ash disposal mouth 22 in described vapourizing furnace bottom, described ash disposal mouth has the ash disposal of connection flap.
Described biomass straw gasification installation, described heat supply stove top has venting hole 23, described heat supply stove connects heating pad pipe 24, described heat supply stove has inside and outside two-layer heating water jacket, it is interconnection to have heating tube 25 between the described two-layer heating water jacket, and described heat supply stove skin has igniting ventilation hole 26.
Described biomass straw gasification installation, described cooling and purifying separator bottom connects the valve 27 on the blow-off pipe, and described cooling and purifying separator connects pneumatic tube 28, and described pneumatic tube is by the cooling and purifying separator
The utility model, described biomass straw gasification installation comprises vapourizing furnace, heat supply stove, cup-shaped windproof combustion gas cover, the cooling and purifying separator, blower, loop vent pipeline and valve and pipe connection are formed.Described biomass straw gasification installation, the body of heater of described vapourizing furnace has the heating water jacket, can be according to the weather condition of locality, directly with described vapourizing furnace heating, return water pipe and heating tube can be located at any side without heat supply stove.
Described vapourizing furnace; in very cold area; if vapourizing furnace is installed in the lower place of temperature; in order to prevent the freezing body of heater of ceasing fire in the vapourizing furnace, can make no heating water jacket's vapourizing furnace, directly use the heat supply stove heating; described heat supply stove adopts double-deck heating water jacket; according to the heat absorption principle, the heat supply stove heating efficiency is higher, is more suitable for cold area and uses.
Described biomass straw gasification installation, described cooling and purifying separator, in gasification installation, played vital role, producing rising hot gas by described vapourizing furnace anoxycausis enters in the cooling and purifying separator by the gas transmission conduit, form water droplet behind the rapid contact cooling layer of hot gas, tar combines the bottom of falling into the cooling and purifying separator rapidly with water droplet, discharge by the sewage draining exit valve, because this method can be not moist without the water filtration combustion gas, the high-quality inflammable gas of separating is easy firing very, so be better than other separation method.The water tank on described cooling and purifying separator top in order to prevent freezing water tank, can be made open water tank in very cold area, and the water of water tank the inside can be used domestic water.
Described biomass straw gasification installation, described cup-shaped windproof combustion gas cover, it mainly is that firepower is brave and fierce, the stronger burning of protection effect is more abundant, is fit to use with family Anywhere.
Loop vent pipeline in the described biomass gasification device, described vapourizing furnace adopts a plurality of making progress and the transverse air-intake aperture, makes the air feed in the vapourizing furnace not have the dead angle, air feed is very even, adopt the more abundant of the fuel gas buring of air feed use for the second time, firepower is more brave and fierce, is better than liquefied gas.
Description of drawings:
Accompanying drawing 1 is the structural representation of this product.
Described biomass straw gasification installation, described vapourizing furnace in use, open described gasification bell 12 and put into fuel the fuel compacting, open described ash disposal flap after covering bell, after ash disposal mouth place is with ignited fuel, shut the ash disposal flap, at this moment open the blower fan air-supply, fuel anoxic in the combustion chamber is fully burnt behind the several minutes, energy changes, produce carbon monoxide, carbonic acid gas, hydrogen, inflammable gas and tar such as methane, water vapour etc. are by the pneumatic tube 2 cooling and purifying separator of entering, by described cooling and purifying separator, isolated tar and water fall into the separator bottom and discharge by valve, and the high-quality inflammable gas of separating is by pneumatic tube 28, open valve A20, enter combustion gas cover 30 by tuyere and light and get final product heat supply, opposite side is opened valve B21 as making cooking gas by pneumatic tube, enters the combustion gas cover by tuyere and lights and can use.
The body of heater of described heat supply stove specifically has double-deck heating water jacket, according to the heat absorption principle, connects inside and outside two layers of heating water jacket by heating tube 25 and makes heating efficiency higher.
Fuel in the described combustion chamber does not need the after-flame prepurging, can add fuel at any time with burning, and the slag of after-flame can be removed at any time from the ash disposal mouth, fuel compacting with newly putting into covers bell, and air-supply burns away, when not needing air feed air feed is stopped, valve-off can be banked up a fire.
Claims (7)
1, the plant straw gasification installation, its composition comprises: vapourizing furnace, it is characterized in that: the cup-shaped windproof combustion gas cover of cooling and purifying separator heat supply stove, described vapourizing furnace place suitable for reading has the water seal groove, the top has bell, furnace bottom has the ash disposal mouth, the ash disposal mouth has except that tepetate, described vapourizing furnace, bottom of furnace body have the loop vent pipeline, and described loop vent pipeline has upwards and horizontal a plurality of airing holes, described loop vent pipe connection blower, the body of heater of described vapourizing furnace has heating water jacket from top to bottom, return water pipe, and heating tube connects heat supply stove.
2, according to claim 1, described plant straw gasification installation, it is characterized in that: described heat supply stove has double-deck heating water jacket, having heating tube between its double-deck heating water jacket connects, the top of described heat supply stove has venting hole, its underpart has the igniting ventilation hole, and described heat supply stove has return water pipe and heating pad pipe.
3, plant straw gasification installation according to claim 1, it is characterized in that: described cooling and purifying separator top has water tank, described water tank upper has water filling port, the opposite side of its water tank has water discharging valve, one side of described cooling and purifying separator bottom has the pneumatic tube that connects vapourizing furnace, and its opposite side has sewage draining valve.The bottom of described cooling and purifying separator water tank has cooling layer, the top of described cooling and purifying separator has pneumatic tube and passes through valve A by described cooling layer, valve B enters cup-shaped windproof combustion gas cover, and described cup-shaped combustion gas cover connects the fire door of heat supply stove.
4, plant straw gasification installation according to claim 1, it is characterized in that: described cup-shaped windproof combustion gas cover, its whole interior has interlayer gas injection chamber 32, described interlayer gas injection chamber is meant that cup-shaped bottom occupies combustion gas together with a cup-shaped week, described gas injection chamber has the row's fuel gas hole that rounds in cup-shaped inboard, the cup inner bottom part center of described cup-shaped windproof combustion gas cover has a nut 33, the rim of a cup place of its cup-shaped windproof combustion gas cover has a windproof catch 34 of circle, the lower end at described windproof catch center connects a lead screw, and the lower end of described lead screw is connected with the nut of combustion gas cover bottom.
5, plant straw gasification installation according to claim 1, described vapourizing furnace as the described vapourizing furnace that can make no heating water jacket of specification sheets, directly adopts the heat supply stove heating.
6, cooling and purifying separator according to claim 1 can be made open cooling and purifying separator as specification sheets is described.
7, according to claim 1,2,3,4 plant straw gasification installations, described vapourizing furnace bottom has the loop vent pipeline, its pipeline has upwards and horizontal a plurality of breeder tubes, described heat supply stove has double-deck heating water jacket, its underpart has the igniting ventilation hole, the top has venting hole, described cooling and purifying separator, its top has cooling water tank, has pneumatic tube, the bottom has wash water valve, and its rim of a cup inboard of described cup-shaped windproof combustion gas cover has the fuel gas hole in a week, and the rim of a cup place has windproof catch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201384920U CN201301303Y (en) | 2008-09-26 | 2008-09-26 | Biomass straw gasification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201384920U CN201301303Y (en) | 2008-09-26 | 2008-09-26 | Biomass straw gasification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201301303Y true CN201301303Y (en) | 2009-09-02 |
Family
ID=41084925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201384920U Expired - Fee Related CN201301303Y (en) | 2008-09-26 | 2008-09-26 | Biomass straw gasification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201301303Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103343963A (en) * | 2013-07-16 | 2013-10-09 | 刘玉珂 | Updraught type straw fuel gas heat source machine |
| CN108795469A (en) * | 2018-06-15 | 2018-11-13 | 莫俊慧 | A kind of biomass alkane gas liquefaction converting apparatus |
-
2008
- 2008-09-26 CN CNU2008201384920U patent/CN201301303Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103343963A (en) * | 2013-07-16 | 2013-10-09 | 刘玉珂 | Updraught type straw fuel gas heat source machine |
| CN103343963B (en) * | 2013-07-16 | 2015-06-03 | 刘玉珂 | Updraught type straw fuel gas heat source machine |
| CN108795469A (en) * | 2018-06-15 | 2018-11-13 | 莫俊慧 | A kind of biomass alkane gas liquefaction converting apparatus |
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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: 20090902 Termination date: 20100926 |