CN101482272A - Biomass energy gasification furnace apparatus - Google Patents
Biomass energy gasification furnace apparatus Download PDFInfo
- Publication number
- CN101482272A CN101482272A CNA2009100086641A CN200910008664A CN101482272A CN 101482272 A CN101482272 A CN 101482272A CN A2009100086641 A CNA2009100086641 A CN A2009100086641A CN 200910008664 A CN200910008664 A CN 200910008664A CN 101482272 A CN101482272 A CN 101482272A
- Authority
- CN
- China
- Prior art keywords
- pipe
- furnace body
- biomass energy
- gas
- energy gasification
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention discloses a biomass energy gasification furnace appliance, which is invented to solve the problem such as difficult elimination of burnt dust in the prior art. The biomass energy gasification furnace appliance comprises an upper furnace body and a lower furnace body that are axially installed, and a furnace grill is installed at the middle bottom of the lower furnace body; a feeding hole is installed at the top of the upper furnace body; a fuel gas outlet is opened on the lateral wall at the lower part of the upper furnace body; a gas bushing is axially installed inside the upper furnace body, and a gap is installed between the gas bushing and the top and inner wall of the upper furnace body so as to form a gas passage; the lower end of the gas bushing is positioned below the underside extension line of the fuel gas outlet; and a cooling water jacket is axially installed at the external surface of the upper furnace body corresponding to the gas bushing. The structure above is used so that combustible gas produced from the furnace bodies enters the gas passage in reversed manner from the upper part, thereby prolonging the buffer time when fuel gas is detained inside the furnace body by using indirect cooling of external water jacket, enhancing dedusting effect, and solving the problem of serious plugging of burnt dust better.
Description
Technical field
The present invention relates to a kind of biomass energy gasification furnace apparatus.
Background technology
Along with progress of science and technology, advantages such as biomass energy gasification furnace is efficient, energy-conservation with it, applied range are by a lot of businessmans and user's favor.Biomass energy gasification furnace is with biomass materials such as stalk, tree branches and leaves, weeds, wood chip, grain husk nuclears, pyrogenation and carbonization under the secluding air condition, obtain combustible gas, combustible gas is through after purifying, can reach cities and towns artificial coal gas standard, calorific value is 15,000,000 Jiao/more than the cubic meter, be the desirable source of the gas of domestic cooking combustion gas.Though China is obtaining gratifying achievement present stage aspect the biomass energy promotion and application, existing biomass energy gasification furnace structure is comparatively simple, exists burnt dirt difficult, influences Kitchen hygiene during burning, is difficult to the occuping market occupation rate, makes slow progress.
Summary of the invention
For overcoming above-mentioned defective, the object of the present invention is to provide biomass energy gasification furnace apparatus a kind of simple in structure, easy to use.
For achieving the above object, biomass energy gasification furnace apparatus of the present invention comprises the upper and lower body of heater of coaxial setting upwards being provided with U-shaped watertight sealing groove in the upper end of described lower furnace body that the lower end of described upper furnace body is arranged in the U-shaped watertight sealing groove; The middle and lower part is provided with fire grate in described lower furnace body; Top at described upper furnace body is provided with charging aperture, and the place is provided with bell at charging aperture, bell and charging aperture hermetic seal; On the sidewall of described upper furnace body bottom, offer gas outlet; The coaxial gas bushing that is provided with in described upper furnace body is provided with the gap and forms gas passage between the top of described gas bushing and described upper furnace body and the inwall; The lower end of described gas bushing is positioned at below the gas outlet downside extended line; At the coaxial cooling water cover that is arranged with of the corresponding gas bushing of described upper furnace body outer surface, described cooling water puts and is provided with water inlet and delivery port.
Further, be provided with taper retaining compression ring below described gas bushing, the upper end of retaining compression ring is arranged on the gas bushing, and the lower end of retaining compression ring is positioned at the U-shaped watertight sealing groove of lower furnace body inboard.
Further, to having blocking material ring, described blocking material ring is arranged on outside the U-shaped watertight sealing groove of lower furnace body inboard in described retaining compression ring lower surface and the corresponding position of U-shaped watertight sealing groove.
Further, be provided with striker plate above the described gas bushing and between the charging aperture.
Further, corresponding gas passage vertically is provided with breather pipe on described striker plate, the corresponding gas passage in the lower end of described breather pipe, and the backgauge wooden partition is passed between striker plate and charging aperture in the upper end of described breather pipe.
Further, the U-shaped watertight sealing groove side wall upper part in described body of heater is provided with the liquid overfolw hole, is provided with burnt dirt handle box at described lower furnace body outer surface, and described liquid overfolw hole is connected with burnt dirt handle box by pipeline; One side is provided with the tar pod apertures in described burnt dirt handle box bottom, and this pod apertures connecting pipe is connected to the fire grate top in the lower furnace body.
Further, be provided with into air distribution unit, describedly enter the air distribution unit and comprise blast pipe, discharge pipe and aid distributing pipe at the downside of fire grate; Described discharge pipe is an annular, and the upper surface of described discharge pipe offers exhaust vent, has through hole on the sidewall of the outside of described discharge pipe, and this through hole is connected with the air outlet of described blast pipe; Described aid distributing pipe is positioned at the outside of discharge pipe, with the coaxial setting of discharge pipe; The air inlet of described blast pipe is used to connect blower fan, and the air inlet of aid distributing pipe is connected on the sidewall of blast pipe, and the air outlet of aid distributing pipe is exported by pipeline.
Further, the outlet at described cleaner is connected with the biomass energy gasification kitchen range by gas pipeline; The heat exchanger that also comprises vertical hollow, described biomass energy gasification kitchen range be in the bottom of heat exchanger hollow bulb, be provided with on described heat exchanger top link to each other with hollow bulb can outlet flue; Be provided with at heat exchanger upside outer wall and all side outer walls and bring water jacket outside the mouth of a river and the delivery port into, be provided with inner water sleeve at described heat exchanger hollow bulb, described inner water sleeve is positioned at biomass energy gasification kitchen range top; The inwall of described inner water sleeve and heat exchanger hollow bulb is provided with at interval, forms exhaust gases passes; Above described inner water sleeve with outside the corresponding position of water jacket be provided with outside the outlet pipe that is connected of water jacket; Described inner water sleeve bottom one side is provided with the water inlet pipe that is connected with outer water jacket with the pairing position of heat exchanger.
Further, level is provided with the thermal conductance pipe support in described inner water sleeve, vertically is provided with the heat pipe that the heat pipe more than is made on described thermal conductance pipe support, and wherein the evaporation ends of heat pipe is positioned at the inner water sleeve bottom, and described heat pipe condensation end is positioned at inner water sleeve top.
Further, the outer water jacket diapire of side is provided with the residual heat collection pipe that an above heat pipe is made in described outlet flue week, wherein the residual heat collection pipe evaporation ends be positioned at outside the outer water jacket, condensation end is positioned at outer water jacket.
Adopt said structure, the fuel gas that is produced in the body of heater is entered in the gas passage from inverted upper, and utilize the indirect cooling of outside water jacket, improve reducing zone, prolong combustion gas and be trapped in buffer time in the body of heater, strengthened dust removing effects, and in the condensation process from top to down, tar is down focused in the watertight sealing groove along wall at the upper furnace body inwall, well solved burnt dirt and stopped up serious problem.
Description of drawings
Fig. 1 is a biomass energy gasification furnace apparatus example structure schematic diagram of the present invention.
Fig. 2 is the local enlarged diagram of Fig. 1.
Fig. 3 is the structural representation of cleaner part embodiment.
Fig. 4 is the structural representation of heat exchanger embodiment among the present invention.
Fig. 5 is the structural representation of the air distribution unit embodiment of advancing of the present invention.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is further described.
Extremely shown in Figure 5 as Fig. 1, biomass energy gasification furnace apparatus of the present invention, comprise the upper and lower body of heater 9,13 of coaxial setting, upwards be provided with U-shaped watertight sealing groove 8 in the upper end of described lower furnace body 9, the lower end of described upper furnace body 13 is arranged in the U-shaped watertight sealing groove 8, going up lower furnace body like this splits conveniently, be convenient to the maintenance of body of heater, and sealing effectiveness is also better, and adopts two bodies of heater, increase the fuel storage amount, prolonged the gasification time; The middle and lower part is provided with fire grate 16 in described lower furnace body 9; Be provided with charging aperture 2 at the top of described upper furnace body, be provided with bell 1, bell 1 and charging aperture 2 hermetic seals (what Fig. 1 adopted is the water-stop form of using always, and promptly charging aperture upwards is provided with the U-shaped tank, and bell 1 buckles in tank) at the charging aperture place; On the sidewall of described upper furnace body bottom, offer gas outlet 14; The coaxial gas bushing 6 that is provided with in described upper furnace body is provided with the gap and forms gas passage between the top of described gas bushing 6 and described upper furnace body and the inwall; Described gas bushing lower end is positioned at below the extended line of gas outlet downside; At the coaxial cooling water cover 5 that is arranged with of the corresponding gas bushing of described upper furnace body outer surface, water jacket is provided with water inlet 7 and delivery port 12.Like this, the fuel gas that rises in the body of heater then must be descending by gas bushing upper end edge gas passage, prolonged combustion gas and be trapped in buffer time in the body of heater, strengthens dust removing effects; Descending fuel gas is by after the cooling of water jacket, and the tar part in the combustible gas drops on the upper furnace body inwall, and down focuses in the watertight sealing groove along wall, stops up serious problem thereby well solved burnt dirt.And the water in the water jacket can be as heating after absorbing heat.
Further improve as the present invention, be provided with taper retaining compression ring 61 below described gas bushing, the upper end of retaining compression ring is arranged on the gas bushing, and the lower end of retaining compression ring is positioned at the U-shaped watertight sealing groove of lower furnace body inboard.Done two benefits like this, the tar that drops on the air-casing drum outer wall is down flowed in the watertight sealing groove by retaining compression ring upper surface along wall; On the other hand, the water level in U-shaped watertight sealing groove (water vapour that is produced in combustion process and tar can flow in the watertight sealing groove along wall simultaneously) can prevent that fuel gas from entering into gas passage from the gas bushing below when flooding the lower end of retaining compression ring.
Further improve as the present invention, to having blocking material ring 62, described blocking material ring is arranged on outside the U-shaped watertight sealing groove of lower furnace body inboard in described retaining compression ring lower surface and the corresponding position of U-shaped watertight sealing groove.Can prevent that so the added material of biomass energy gasification furnace from entering U-shaped watertight sealing groove from the slit between air-casing tube and the U-shaped watertight sealing groove, with the barrier gas passage.
Further improve as the present invention, at striker plate 4 above the described gas bushing and between the charging aperture, described striker plate 4 surrounds funnel-form.Like this, can prevent when blowing from charging aperture, enter in the gas passage during some chips and result in blockage.
Further improve as the present invention, corresponding gas passage vertically is provided with breather pipe 3 on described striker plate 4, the corresponding gas passage in the lower end of described breather pipe 3, and the backgauge wooden partition is passed between striker plate 4 and charging aperture 2 in the upper end of described breather pipe 3.Like this, fuel gas not only can enter in the gas passage by the slit between striker plate 4 upper ends and the upper furnace body relevant position, can also enter into gas passage by breather pipe 3, can prevent that fuel gas from can not in time enter into the problem of gas passage by the slit between striker plate upper end and the upper furnace body relevant position.
Further improve as the present invention, be provided with cleaner at described gas outlet.Combustible gas enters the tornadotron of cleaner like this, and fuel gas is separated at this once again with biomass char dirt, can handle biomass char dirt to reach to meet city artificial coal gas test stone.
Further improve as the present invention, U-shaped watertight sealing groove side wall upper part in described body of heater is provided with liquid overfolw hole (not shown), be provided with burnt dirt handle box 15 at described lower furnace body outer surface, described liquid overfolw hole is connected with burnt dirt handle box 15 by pipeline 151; One side is provided with the tar pod apertures in described burnt dirt handle box 15 bottoms, and this pod apertures connecting pipe 152 is connected to the fire grate top in the lower furnace body.Like this, the liquid in the U-shaped watertight sealing groove can flow to burnt dirt handle box by overfolw hole and precipitate, and makes the tar post precipitation in the liquid flow to burning once more in the body of heater, with energy savings.On burnt dirt handle box 15 upper portion side wall, offer spout hole 153, can be with other material water conservancy diversion in the liquid.
Further improve as the present invention, be provided with into air distribution unit 17, describedly enter the air distribution unit and comprise blast pipe 171, discharge pipe 172 and aid distributing pipe 173 at the downside of fire grate 16; Described discharge pipe 172 is an annular, and the upper surface of described discharge pipe 172 offers exhaust vent, has through hole on the sidewall of the outside of described discharge pipe, and this through hole is connected with the air outlet of described blast pipe 171; Described aid distributing pipe 173 is positioned at the outside of discharge pipe, with discharge pipe 172 coaxial settings; The air inlet of described blast pipe 171 is used to connect blower fan, and the air inlet of aid distributing pipe is connected on the sidewall of blast pipe.Like this, the air quantity of blower fan is except that the oxygen that air feedization is used, unnecessary air quantity imported in the body of heater by aid distributing pipe carry out preheating, and the air after the preheating derived from air outlet, be used for connecting the secondary air distribution outlet of biomass energy gasification kitchen range, regulate air-fuel ratio in the time of can improving burning with energy like this, make fuel value bring up to optimum efficiency
Further improve as the present invention, be connected with biomass energy gasification kitchen range 20 by gas pipeline in the outlet of described cleaner; The heat exchanger that also comprises vertical hollow, described biomass energy gasification kitchen range 20 are provided with the outlet flue 21 that is connected with hollow bulb in the bottom of heat exchanger hollow bulb on described heat exchanger top; Be provided with at heat exchanger upside outer wall and all side outer walls and bring water jacket 22 outside the mouth of a river and the delivery port into, be provided with inner water sleeve 26 at described heat exchanger hollow bulb, described inner water sleeve 26 is positioned at biomass energy gasification kitchen range 20 tops; Described inner water sleeve 26 is provided with at interval with the inwall of heat exchanger hollow bulb, forms exhaust gases passes; Above described inner water sleeve with outside the corresponding position of water jacket be provided with outside the outlet pipe 24 that is connected of water jacket; Described inner water sleeve bottom one side is provided with the water inlet pipe that is connected with outer water jacket with the pairing position of heat exchanger.Can in described inner water sleeve, level be provided with the thermal conductance pipe support further, on described thermal conductance pipe support, vertically be provided with the heat pipe 27 that the heat pipe more than is made, wherein the evaporation ends of heat pipe is positioned at the inner water sleeve bottom, and described heat pipe condensation end is positioned at inner water sleeve top.Can also described outlet flue week side outer water jacket diapire be provided with the residual heat collection pipe 23 that an above heat pipe is made, wherein the residual heat collection pipe evaporation ends be positioned at outside the outer water jacket, condensation end is positioned at outer water jacket.
Above-mentioned structure, in inner water sleeve and the outer water jacket aqueous medium is housed, the heat part that the kitchen range burning produces heats the inner water sleeve bottom, like this, inner water sleeve lower part water temperature can be higher, and the medium heat absorption vaporization evaporation in heat (leading) pipe is risen, manage the top condensing reflux to the heat pipe bottom in heat (leading), exchange heat takes place in release heat in the liquefaction process, the aqueous medium around heat hot (leading) the pipe top; Another part then makes progress through discharge flue, in discharge flue internally water-jacket outer wall and outside the inwall of water jacket heat; When flue gas rises to outlet flue, once more waste heat to be collected through the residual heat collection pipe again, waste gas is discharged through outlet flue 21, and thermal loss is less, and effectively energy-saving and emission-reduction improve heat utilization efficiency.Above-mentioned heat exchanger adopts superconductor technology, quickens to improve water temperature, directly heats inner water sleeve, by conductive force water temperature is raise synchronously, reach the effect of energy savings, water pipe and residual heat collection pipe are designed in the intermediate layer, waste heat recovery, be used to improve water temperature, reach energy-saving effect.The outside is designed water jacket and is communicated with the inner water sleeve courage, makes full use of the energy that the living beings the subject of knowledge and the object of knowledge produces, and reaches energy-saving and emission-reduction, substitutes fossil energies such as oil gas coal.
Claims (10)
1, a kind of biomass energy gasification furnace apparatus is characterized in that: comprise the upper and lower body of heater of coaxial setting, upwards be provided with U-shaped watertight sealing groove in the upper end of described lower furnace body, the lower end of described upper furnace body is arranged in the U-shaped watertight sealing groove; The middle and lower part is provided with fire grate in described lower furnace body; Top at described upper furnace body is provided with charging aperture, and the place is provided with bell at charging aperture, bell and charging aperture hermetic seal; On the sidewall of described upper furnace body bottom, offer gas outlet; The coaxial gas bushing that is provided with in described upper furnace body is provided with the gap and forms gas passage between the top of described gas bushing and described upper furnace body and the inwall; The lower end of described gas bushing is positioned at below the gas outlet downside extended line; At the coaxial cooling water cover that is arranged with of the corresponding gas bushing of described upper furnace body outer surface, described cooling water puts and is provided with water inlet and delivery port.
2, biomass energy gasification furnace apparatus as claimed in claim 1 is characterized in that: be provided with taper retaining compression ring below described gas bushing, the upper end of retaining compression ring is arranged on the gas bushing, and the lower end of retaining compression ring is positioned at the U-shaped watertight sealing groove of lower furnace body inboard.
3, biomass energy gasification furnace apparatus as claimed in claim 2 is characterized in that: to having blocking material ring, described blocking material ring is arranged on outside the U-shaped watertight sealing groove of lower furnace body inboard in described retaining compression ring lower surface and the corresponding position of U-shaped watertight sealing groove.
4, as claim 1,2 or 3 described biomass energy gasification furnace apparatus, it is characterized in that: be provided with striker plate above the described gas bushing and between the charging aperture, described striker plate 4 surrounds funnel-form.
5, as claim 1,2 or 3 described biomass energy gasification furnace apparatus, it is characterized in that: corresponding gas passage vertically is provided with breather pipe on described striker plate, the corresponding gas passage in the lower end of described breather pipe, the backgauge wooden partition is passed between striker plate and charging aperture in the upper end of described breather pipe.
6, as claim 1,2 or 3 described biomass energy gasification furnace apparatus, it is characterized in that: the U-shaped watertight sealing groove side wall upper part in described body of heater is provided with the liquid overfolw hole, be provided with burnt dirt handle box at described lower furnace body outer surface, described liquid overfolw hole is connected with burnt dirt handle box by pipeline; One side is provided with the tar pod apertures in described burnt dirt handle box bottom, and this pod apertures connecting pipe is connected to the fire grate top in the lower furnace body.
7, as claim 1,2 or 3 described biomass energy gasification furnace apparatus, it is characterized in that: the downside at fire grate is provided with into air distribution unit, describedly enters the air distribution unit and comprises blast pipe, discharge pipe and aid distributing pipe; Described discharge pipe is an annular, and the upper surface of described discharge pipe offers exhaust vent, has through hole on the sidewall of the outside of described discharge pipe, and this through hole is connected with the air outlet of described blast pipe; Described aid distributing pipe is positioned at the outside of discharge pipe, with the coaxial setting of discharge pipe; The air inlet of described blast pipe is used to connect blower fan, and the air inlet of aid distributing pipe is connected on the sidewall of blast pipe, and the air outlet of aid distributing pipe is exported by pipeline.
8, biomass energy gasification furnace apparatus as claimed in claim 4 is characterized in that: the outlet at described cleaner is connected with the biomass energy gasification kitchen range by gas pipeline; The heat exchanger that also comprises vertical hollow, described biomass energy gasification kitchen range be in the bottom of heat exchanger hollow bulb, be provided with on described heat exchanger top link to each other with hollow bulb can outlet flue; Be provided with at heat exchanger upside outer wall and all side outer walls and bring water jacket outside the mouth of a river and the delivery port into, be provided with inner water sleeve at described heat exchanger hollow bulb, described inner water sleeve is positioned at biomass energy gasification kitchen range top; The inwall of described inner water sleeve and heat exchanger hollow bulb is provided with at interval, forms exhaust gases passes; Above described inner water sleeve with outside the corresponding position of water jacket be provided with outside the outlet pipe that is connected of water jacket; Described inner water sleeve bottom one side is provided with the water inlet pipe that is connected with outer water jacket with the pairing position of heat exchanger.
9, biomass energy gasification furnace apparatus as claimed in claim 8, it is characterized in that: level is provided with the thermal conductance pipe support in described inner water sleeve, on described thermal conductance pipe support, vertically be provided with the heat pipe that the heat pipe more than is made, wherein the evaporation ends of heat pipe is positioned at the inner water sleeve bottom, and described heat pipe condensation end is positioned at inner water sleeve top.
10, biomass energy gasification furnace apparatus as claimed in claim 8, it is characterized in that: the outer water jacket diapire in all sides of described outlet flue is provided with the residual heat collection pipe that an above heat pipe is made, wherein the residual heat collection pipe evaporation ends be positioned at outside the outer water jacket, condensation end is positioned at outer water jacket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100086641A CN101482272A (en) | 2009-02-11 | 2009-02-11 | Biomass energy gasification furnace apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100086641A CN101482272A (en) | 2009-02-11 | 2009-02-11 | Biomass energy gasification furnace apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101482272A true CN101482272A (en) | 2009-07-15 |
Family
ID=40879494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009100086641A Pending CN101482272A (en) | 2009-02-11 | 2009-02-11 | Biomass energy gasification furnace apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101482272A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101831321A (en) * | 2010-04-26 | 2010-09-15 | 蒋钦峰 | Straw gasification furnace |
| CN102417832A (en) * | 2011-10-17 | 2012-04-18 | 湖北双环科技股份有限公司 | Gasification furnace and method for gasifying molded coal |
| CN103074115A (en) * | 2013-01-28 | 2013-05-01 | 陈全明 | Device for producing coal gas with sawdust |
| CN104034030A (en) * | 2014-06-29 | 2014-09-10 | 芜湖长启炉业有限公司 | Multi-source efficient and environment-friendly integrated hot air furnace |
-
2009
- 2009-02-11 CN CNA2009100086641A patent/CN101482272A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101831321A (en) * | 2010-04-26 | 2010-09-15 | 蒋钦峰 | Straw gasification furnace |
| CN101831321B (en) * | 2010-04-26 | 2012-12-26 | 蒋钦峰 | Straw gasification furnace |
| CN102417832A (en) * | 2011-10-17 | 2012-04-18 | 湖北双环科技股份有限公司 | Gasification furnace and method for gasifying molded coal |
| CN103074115A (en) * | 2013-01-28 | 2013-05-01 | 陈全明 | Device for producing coal gas with sawdust |
| CN103805287A (en) * | 2013-01-28 | 2014-05-21 | 陈全明 | Device for producing coal gas by using sawdust |
| CN103805287B (en) * | 2013-01-28 | 2016-02-03 | 陈全明 | A kind of device utilizing wood chip to produce coal gas |
| CN104034030A (en) * | 2014-06-29 | 2014-09-10 | 芜湖长启炉业有限公司 | Multi-source efficient and environment-friendly integrated hot air furnace |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107741004A (en) | Biomass gas fueled steam boiler | |
| CN202272847U (en) | Biomass liquid fuel preparation system | |
| CN101482272A (en) | Biomass energy gasification furnace apparatus | |
| CN1888543A (en) | Domestic efficient biomass gasification stove | |
| CN205528623U (en) | Family is with type living beings gas generation system | |
| CN201028502Y (en) | Non-dust household energy-saving boiler | |
| CN201459064U (en) | Straw gasification furnace | |
| CN201581059U (en) | Clean gas output type environment-friendly coal-fired gasification furnace | |
| CN201262414Y (en) | Household stalk gasification furnace | |
| CN202379938U (en) | Coal gas and tar oil recovering system for carbonization furnace | |
| CN204897843U (en) | Straw gasification equipment | |
| CN208750765U (en) | A kind of biomass granule fuel integrated cooking stove | |
| CN105838446A (en) | Household biomass gas generation system | |
| CN101624538A (en) | Biomass gasification furnace | |
| CN201382464Y (en) | Novel multi-functional straw vaporization furnace | |
| CN201406410Y (en) | Biomass gas generation furnace | |
| CN105861079B (en) | A kind of biological fuel gas coke removing appts and biomass comprehensive utilize system | |
| CN101270883B (en) | Stalk gas-producing ecological stove | |
| CN206330206U (en) | Small rural multifunctional bio mass-energy hot gas coproduction heating installation | |
| CN205717141U (en) | A kind of Quick heating type boiler | |
| CN205443201U (en) | Afocal oil gasifier | |
| CN107189825A (en) | Pyrolysis gas of biomass isolation of purified system | |
| CN109321283A (en) | A kind of environment-friendly type stalk gasifier | |
| CN215327927U (en) | Comprehensive utilization device for dry distillation of tobacco stems and tobacco stalks | |
| CN206989176U (en) | A kind of high heat energy utilization formula biomass combustion equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20090715 |
|
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |