CN102776030A - Water vapor type biomass carbonization furnace - Google Patents
Water vapor type biomass carbonization furnace Download PDFInfo
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- CN102776030A CN102776030A CN2012102922940A CN201210292294A CN102776030A CN 102776030 A CN102776030 A CN 102776030A CN 2012102922940 A CN2012102922940 A CN 2012102922940A CN 201210292294 A CN201210292294 A CN 201210292294A CN 102776030 A CN102776030 A CN 102776030A
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Abstract
The invention discloses a water vapor type biomass carbonization furnace. A screw conveyer driven by a motor is longitudinally arranged in a carbonization chamber on the upper part of a furnace body, a feeding conveyer belt on the outer part of the furnace body extends to the upper part of the screw conveyer, a bio-charcoal conveyer belt outside the furnace body extends to the lower side of the screw conveyer, the upper end and the lower end of a hollow shaft of the screw conveyer are respectively sealed and sleeved in a sleeve, a vapor hole communicated with the inner cavity of the shaft is arranged on the hollow shaft positioned in the sleeve, the sleeve on the lower end of the hollow shaft is communicated with a high-temperature vapor generation device, and the sleeve on the upper end of the hollow shaft is communicated with a vapor coil in a water heating cylinder body. By adopting a water vapor heating and packing auger conveying combined mode, the water vapor type biomass carbonization furnace can realize the trigeneration of bio-charcoal, flammable gas and tar, ensures that the heat is recycled, and improves the carbonization efficiency and energy utilization rate.
Description
Technical field:
The invention belongs to the biomass technical field, the biomass carbonated stove of particularly a kind of water vapor formula.
Background technology:
The prediction of the international renewable energy of certificate source tissue, underground petroleum, the reserves of Sweet natural gas and coal only enough use the time about 60 years by present exploitation utilization ratio.Therefore, seek a kind of new forms of energy of exploitation and renewable energy source and seem particularly urgent.And biomass energy is an important developing direction of Future New Energy Source and renewable energy source.At present, the biomass utilization has gasifying biomass, biomass liquefying and biomass cracking technology etc.Wherein, the biomass cracking technology is one of Wood Adhesives from Biomass technology of tool potentiality, and biomass can be converted into 3 kinds of products through cracking: combustible gas, bio oil and charcoal.And biomass carbonated exactly to produce a kind of cracking technique that biomass charcoal is a purpose: biomass are in about 400 ℃ of down long-time (15 min ~ several days) cracking of extremely low intensification speed, temperature; Can obtain biomass charcoal to greatest extent, the maximum output of biomass charcoal is 35% (massfraction).Biomass carbonated process must reach in the environment of heating, and traditional charing method, like carbonizing kiln, and carbonizing kiln intermittently; Airtight vexed jar of charring, dry distillation etc., heat-up time is long, and efficient is low; Biomass are heated also inhomogeneous, place one's entire reliance upon operator's experience of carbonization quality and output, and labour intensity is big, and safety is low; The energy consumption of charcoal products production is high, and is seriously polluted, can not continuous production, and other two kinds of products can not be utilized reliably.These have all influenced the industrialized development of charing.
Summary of the invention:
For overcoming the defective of prior art; The object of the present invention is to provide the biomass carbonated stove of a kind of water vapor formula; Adopt water vapour to add heat integration auger transporting pattern; Can realize biomass charcoal, combustible gas, tar three coproduction, and make the heat recycle, improve the efficient and the rate of energy of charing.
Technical solution problem of the present invention adopts following technical scheme:
The biomass carbonated stove of a kind of water vapor formula; In the coking chamber of upper of furnace body, vertically be provided with by motor-driven worm conveyor; The outside feeding web of body of heater extends to the top of said worm conveyor, and the outside charcoal travelling belt of body of heater extends to the below of said worm conveyor;
The upper and lower ends of the tubular shaft of said worm conveyor seal cartridge respectively is connected in the sleeve pipe; The tubular shaft that is positioned at sleeve pipe is provided with the steam hole that communicates with the axle inner chamber; The sleeve pipe of tubular shaft lower end communicates with high-temperature steam generation apparatus, and the sleeve pipe of tubular shaft upper end is communicated with the intravital steam coils of water cartridge heater.
Be provided with the combustion chamber in the body of heater of said coking chamber below, said combustion chamber and said coking chamber are separated with dividing plate;
Said combustion chamber is provided with fuel and adds mouth, in the combustion chamber, is provided with steam pockets, and the outlet of said steam pockets is communicated with through the sleeve pipe of high-temperature steam heating coil with the tubular shaft lower end; The import of steam pockets communicates through the inner chamber of water water back with said water heating cylindrical shell.
The top of said coking chamber is provided with the sub product pipeline and communicates with the inner chamber of cooling cylindrical shell, and the top of said cooling cylindrical shell is provided with the combustible gas outlet, and the bottom is provided with the tar outlet; In the cooling cylindrical shell, be provided with cooling water coil, an end of said spiral coil cooling tube is communicated with the intravital steam coils of said water cartridge heater through condensing surface, and the other end is communicated with through the inner chamber of cooling water pipeline with said water heating cylindrical shell.
The smoke discharging pipe of said combustion chamber communicates with the inner chamber of said water heating cylindrical shell.
Sidepiece in said combustion chamber is communicated with air preheater through air line; Said air preheater is provided with gas blower supply air in the combustion chamber; Be provided with the cigarette heating coil at the air preheater inner chamber; It is outside that the smoke outlet of said cigarette heating coil extends said air preheater, and the inlet of cigarette heating coil is communicated with the inner chamber of said water heating cylindrical shell.
Compared with present technology, beneficial effect of the present invention is embodied in:
(1) auger (worm conveyor) axle inside is connected with water vapor and biomass material generation heat exchange, and auger works to transport biomass, not only can make full use of heat energy, and make the biomass thermally equivalent, and charing is carried out continuously.
(2) the sub product pipeline is opened above coking chamber, connects coking chamber and thick combustion gas separate chamber, makes combustible gas that charing produces and the tar can separated collection utilization, makes it obtain three coproduction of solid-liquid gas.
(3) flue gas that the combustion chamber produced feeds the steam preheating chamber, produces heat exchange with the water coolant that feeds the steam preheating chamber, adds hot water and makes it become steam.This point has made full use of the flue gas of burning generation and the heat energy of high-temperature steam.
(4) steam becomes water coolant again through condensing surface, has realized the recycle of water.
Description of drawings:
Fig. 1 is a structural representation of the present invention; Fig. 2 is the A portion enlarged view of Fig. 1.
Label among the figure: 1 body of heater, 2 fuel add mouth, 3 dividing plates, 4 charcoal travelling belts, 5 feed conveyor belt, 6 sub product pipelines, 7 cooling cylindrical shells; 8 cooling water coils, the outlet of 9 combustible gases, 10 cooling water pipelines, the outlet of 11 tar, 12 steam coilss, 13 flues; 14 water heating cylindrical shell, 15 water water backs, 16 steam-pipes, 17 condensing surfaces, 18 gas blowers, 19 cigarette heating coils; 20 air preheaters, 21 air lines, 22 smoke outlets, 23 smoke discharging pipes, 24 high-temperature steam heating coils, 25 steam pocketss; 26 tubular shafts, 27 worm conveyors, 28 motors, 29 sleeve pipes, 30 steam holes, 31 bearings.
Below pass through embodiment, and combine accompanying drawing that the present invention is described further.
Embodiment:
Embodiment: referring to Fig. 1,2; The biomass carbonated stove of water vapor formula of present embodiment; In the coking chamber on body of heater 1 top, vertically be provided with the worm conveyor 27 (auger) that drives by motor 28; Be located at the top that the outside feeding web 5 of body of heater extends to worm conveyor 27, the outside charcoal travelling belt 4 of body of heater extends to the below of worm conveyor.
The upper and lower ends of the tubular shaft 26 of worm conveyor through bearing 31 respectively seal cartridge be connected in the sleeve pipe 29; The tubular shaft that is positioned at sleeve pipe is provided with the steam hole 30 that communicates with the axle inner chamber; The sleeve pipe of tubular shaft lower end communicates with high-temperature steam generation apparatus, and the sleeve pipe of tubular shaft upper end is communicated with water heating cylindrical shell 14 interior steam coilss 12.
Be provided with the combustion chamber in the body of heater below coking chamber, separate with dividing plate 3 between combustion chamber and the coking chamber; The combustion chamber is provided with fuel and adds mouth 2, in the combustion chamber, is provided with steam pockets 25, and the outlet of steam pockets is communicated with through the sleeve pipe of high-temperature steam heating coil 24 with the tubular shaft lower end; The import of steam pockets communicates through the inner chamber of water water back 15 with water heating cylindrical shell 14.The smoke discharging pipe 23 of combustion chamber communicates with the inner chamber of water heating cylindrical shell 14.Sidepiece in the combustion chamber is communicated with air preheater 20 through air line 21; Air preheater is provided with gas blower 18 supply air in the combustion chamber; Be provided with cigarette heating coil 19 at the air preheater inner chamber; The smoke outlet of cigarette heating coil extends the air preheater outside, and the inlet of cigarette heating coil is communicated with the inner chamber of water heating cylindrical shell 14 through flue 13.
Be provided with sub product pipeline 6 at the top of coking chamber and communicate with the inner chamber of cooling cylindrical shell 7, the top of cooling cylindrical shell 7 is provided with combustible gas outlet 9, and the bottom is provided with the tar outlet; In the cooling cylindrical shell, be provided with cooling water coil 8, an end of spiral coil cooling tube is communicated with the intravital steam coils 12 of water cartridge heater through condensing surface 17, steam-pipe 16, and the other end is communicated with the inner chamber that heats cylindrical shell 14 through cooling water pipeline 10 water.
The working process of coking chamber is following: biomass material is fed through on the worm conveyor 27 (auger) by feed conveyor belt 5; Motor 28 drives auger and rotates; Then biomass material moves downward along the blade of auger; Through the heating of the high-temperature steam in the tubular shaft 26 charing, final biomass charcoal is seen off by charcoal travelling belt 4 during this time.Biomass are heated evenly and realize the continuous production of charcoal.
The working process of cooling cylindrical shell 7 (thick combustion gas separate chamber) is following: the thick combustion gas that produces in the carbonization process gets into cooling cylindrical shell 7 through sub product pipeline 6 and carries out refrigerated separation; Combustible gas is discharged the back by combustible gas outlet 9 and is collected, and tar is discharged the back by tar outlet 11 and collected.Can make full use of other two kinds of by products like this.
The working process of water-steam circulation is following; Water coolant makes its separation through the thick combustion gas of cooling water coil 8 coolings, and then water coolant gets into water heating cylindrical shell through cooling water pipeline 10, within it by flue gas and steam coils 12 heating; Then get into water water back 15; Further with steam-pipe 16 heat exchange takes place, become steam, the steam pockets 25 of steam entering afterwards heats with high-temperature steam heating coil 24 and becomes 400-500 ℃ high-temperature steam; High-temperature steam gets into the interior tubular shaft that passes through of tubular shaft with the charing biomass through steam hole 30 again after feeding sleeve pipe 29; After get into steam coils 12 and steam-pipe 16 and water coolant generation heat exchange through the same steam hole in tubular shaft upper end with sleeve pipe again, get into condenser condenses afterwards and become water coolant, thereby make its recycle.Make water coolant like this, the heat of steam is fully used, and obtains the recycle of water.
The working process of combustion chamber is following: fuel adds mouthful 2 adding burning heating steam bags 25 by fuel, and the flue gas of generation enters water heating cylindrical shell 14 heating water coolants by smoke discharging pipe 23.Made full use of heat contained in the flue gas like this.
The working process of air preheater is following: flue gas feeds in the cigarette heating coil 19 through flue 13; Air is by in the gas blower 18 bubbling air preheaters 20; Air is heated coiled pipe 19 heating backs through in the air line 21 feeding combustion chambers, and flue gas is then discharged by smoke outlet 22.
The present invention uses water vapour to add heat integration auger transporting pattern, biomass is heated evenly and continuous production, and reaches charcoal, combustible gas, the effect of tar three coproduction.In addition, the design of water-steam cycle pipeline makes water be able to recycle, and makes full use of heat energy, has improved the efficient of charing.
Claims (5)
1. biomass carbonated stove of water vapor formula is characterized in that:
In the coking chamber on body of heater (1) top, vertically be provided with the worm conveyor (27) that drives by motor (28); The outside feeding web (5) of body of heater extends to the top of said worm conveyor (27), and the outside charcoal travelling belt (4) of body of heater extends to the below of said worm conveyor;
The upper and lower ends of the tubular shaft of said worm conveyor (26) seal cartridge respectively is connected in the sleeve pipe (29); The tubular shaft that is positioned at sleeve pipe is provided with the steam hole (30) that communicates with the axle inner chamber; The sleeve pipe of tubular shaft lower end communicates with high-temperature steam generation apparatus, and the sleeve pipe of tubular shaft upper end is communicated with the interior steam coils (12) of water heating cylindrical shell (14).
2. the biomass carbonated stove of a kind of water vapor formula according to claim 1 is characterized in that, is provided with the combustion chamber in the body of heater of said coking chamber below, and said combustion chamber and said coking chamber are separated with dividing plate (3);
Said combustion chamber is provided with fuel and adds mouthful (2), in the combustion chamber, is provided with steam pockets (25), and the outlet of said steam pockets is communicated with the sleeve pipe of tubular shaft lower end through high-temperature steam heating coil (24); The import of steam pockets communicates through the inner chamber of water water back (15) with said water heating cylindrical shell (14).
3. the biomass carbonated stove of a kind of water vapor formula according to claim 1; It is characterized in that; The top of said coking chamber is provided with sub product pipeline (6) and communicates with the inner chamber of cooling cylindrical shell (7), and the top of said cooling cylindrical shell (7) is provided with combustible gas outlet (9), and the bottom is provided with the tar outlet; In the cooling cylindrical shell, be provided with cooling water coil (8); One end of said spiral coil cooling tube is communicated with the intravital steam coils of said water cartridge heater (12) through condensing surface (17), and the other end is communicated with through the inner chamber of cooling water pipeline (10) with said water heating cylindrical shell (14).
4. the biomass carbonated stove of a kind of water vapor formula according to claim 1 is characterized in that, the smoke discharging pipe of said combustion chamber (23) communicates with the inner chamber of said water heating cylindrical shell (14).
5. the biomass carbonated stove of a kind of water vapor formula according to claim 1; It is characterized in that; Sidepiece in said combustion chamber is communicated with air preheater (20) through air line (21), and said air preheater is provided with gas blower (18) supply air in the combustion chamber, is provided with cigarette heating coil (19) at the air preheater inner chamber; It is outside that the smoke outlet of said cigarette heating coil extends said air preheater, and the inlet of cigarette heating coil is communicated with the inner chamber of said water heating cylindrical shell (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2012102922940A CN102776030A (en) | 2012-08-16 | 2012-08-16 | Water vapor type biomass carbonization furnace |
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| CN2012102922940A CN102776030A (en) | 2012-08-16 | 2012-08-16 | Water vapor type biomass carbonization furnace |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103289748A (en) * | 2013-03-25 | 2013-09-11 | 赵广健 | A self-tar removing biomass fixed bed gasifier system |
| CN107142122A (en) * | 2017-07-05 | 2017-09-08 | 李宏江 | Underground HTHP biomass fuel process units |
| CN108827052A (en) * | 2018-06-11 | 2018-11-16 | 建昌县亚欧农产品加工有限责任公司 | A kind of Activated Carbon Production and heat-energy utilizing device |
| CN109135831A (en) * | 2018-10-31 | 2019-01-04 | 上海电气集团股份有限公司 | A kind of pyrolysis cylinder conveying device of internal heating type biomass gasifying furnace |
| CN110103341A (en) * | 2019-05-15 | 2019-08-09 | 中铁工程装备集团有限公司 | A kind of novel sand heating device |
| CN114689807A (en) * | 2022-05-31 | 2022-07-01 | 河北沃茵环保科技有限公司 | Kitchen oil smoke on-line monitoring device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2779887Y (en) * | 2005-03-09 | 2006-05-17 | 葛成林 | High temperature sterilization material feeding machine for semifluid body |
| CN2799554Y (en) * | 2005-06-24 | 2006-07-26 | 张国华 | Charring oven |
| CN201772431U (en) * | 2010-08-23 | 2011-03-23 | 赵文利 | High-pressure dry steam generator device of fire coal fluidized bed |
| CN201892302U (en) * | 2010-06-17 | 2011-07-06 | 伊春兴安伟业节能科技有限公司 | Multifunctional biomass carbonizing furnace |
| CN102304372A (en) * | 2011-08-03 | 2012-01-04 | 杨艺明 | Superheated steam carbonization furnace for treating organic rubbishes |
-
2012
- 2012-08-16 CN CN2012102922940A patent/CN102776030A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2779887Y (en) * | 2005-03-09 | 2006-05-17 | 葛成林 | High temperature sterilization material feeding machine for semifluid body |
| CN2799554Y (en) * | 2005-06-24 | 2006-07-26 | 张国华 | Charring oven |
| CN201892302U (en) * | 2010-06-17 | 2011-07-06 | 伊春兴安伟业节能科技有限公司 | Multifunctional biomass carbonizing furnace |
| CN201772431U (en) * | 2010-08-23 | 2011-03-23 | 赵文利 | High-pressure dry steam generator device of fire coal fluidized bed |
| CN102304372A (en) * | 2011-08-03 | 2012-01-04 | 杨艺明 | Superheated steam carbonization furnace for treating organic rubbishes |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103289748A (en) * | 2013-03-25 | 2013-09-11 | 赵广健 | A self-tar removing biomass fixed bed gasifier system |
| CN103289748B (en) * | 2013-03-25 | 2014-11-26 | 赵广健 | A self-tar removing biomass fixed bed gasifier system |
| CN107142122A (en) * | 2017-07-05 | 2017-09-08 | 李宏江 | Underground HTHP biomass fuel process units |
| CN108827052A (en) * | 2018-06-11 | 2018-11-16 | 建昌县亚欧农产品加工有限责任公司 | A kind of Activated Carbon Production and heat-energy utilizing device |
| CN109135831A (en) * | 2018-10-31 | 2019-01-04 | 上海电气集团股份有限公司 | A kind of pyrolysis cylinder conveying device of internal heating type biomass gasifying furnace |
| CN109135831B (en) * | 2018-10-31 | 2021-01-19 | 上海电气集团股份有限公司 | Pyrolysis cylinder conveying device of internal heating type biomass gasification furnace |
| CN110103341A (en) * | 2019-05-15 | 2019-08-09 | 中铁工程装备集团有限公司 | A kind of novel sand heating device |
| CN114689807A (en) * | 2022-05-31 | 2022-07-01 | 河北沃茵环保科技有限公司 | Kitchen oil smoke on-line monitoring device |
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Application publication date: 20121114 |