CN2578337Y - Biomass pyrolytic liquefier - Google Patents
Biomass pyrolytic liquefier Download PDFInfo
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- CN2578337Y CN2578337Y CN 02270179 CN02270179U CN2578337Y CN 2578337 Y CN2578337 Y CN 2578337Y CN 02270179 CN02270179 CN 02270179 CN 02270179 U CN02270179 U CN 02270179U CN 2578337 Y CN2578337 Y CN 2578337Y
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Abstract
The utility model provides a biomass pyrolytic liquefier, which comprises a biomass feeding mechanism, a heat medium heating device, a reaction tube, a separator, a draught fan and a quenching device, wherein, the upper end of the reaction tube is respectively communicated with the biomass feeding mechanism and the heat medium outlet of the heat medium heating device, and the bottom is communicated with the separator; the heat medium heating device comprises a biomass gasification furnace, a coal gas mixer, a coal gas burner and a heat medium heating furnace, wherein, the input end of the coal gas mixer is respectively connected with a coal gas outlet of the biomass gasification furnace and the pyrolytic gas outputted by the quenching device through the draught fan, the output end is connected with the coal gas burner which is communicated with the heat medium heating furnace, and the bottom part of the heat medium heating furnace is communicated with the reaction tube. The utility model uses biomass gasification coal gas and combustible gas generated in the liquefying process as the energy source for the pyrolytic liquefaction, the utility model can use low quality energy source for generating high quality fuel, the energy can be fully used, and meanwhile, the total cost of the biomass liquefaction can be reduced.
Description
Described technical field
The utility model provides a kind of biomass pyrolysis liquefaction device, specifically is the biomass pyrolysis liquefaction device that has thermal barrier circularly enhancing device.
Background technology
With biomass in extremely short time internal heating, cooling, thereby obtain bio oil, charcoal and incondensable gas, this is a kind of technology that adopts fast pyrogenation at present, biomass is carried out energy development.At present, the equipment of existing several types can be used to finish this technology, the bed bioreactor that carries as the GIT of U.S. Georgia Institute of Technology exploitation, the rotation conical shell reactor of Holland Qiao Te university exploitation, the former burns air and propane according to the combustion zone, bottom of stoichiometric ratio introducing reaction tubes, hot flue gas from bottom to top by reaction tubes and and biomass add inlet back mixing at it, biomass are heated, generally speaking, hot flue gas flow should be 4 times of biomass flow, defective is: need a large amount of hot flue gases as carrier gas during operation, and cause the non-condensable gas calorific value low; Though the latter's oil yield rate is high, do not need carrier gas, complete assembly energy consumption height when moving.At the problems referred to above, we develop and have declared utility model patent: quickly thermolyzing and liquefying apparatus for centrifugal separated biomass, comprise biomass hopper, thermal medium boiler, pyrolysis vapour passage, power input shaft, shell, it is characterized in that: be connected to a thermal decomposition tube that vertically is provided with biomass hopper and thermal medium boiler, in the enclosure, the below of thermal decomposition tube, be connected to a rotation with power input shaft and separate impeller, be provided with two ring grooves in the bottom of shell, in ring groove, be provided with scraping plate mechanism.Though this device does not need inert carrier gas, device structure and operational conditions are all fairly simple, power consumption is low, but do not relate to the recovery problem of the inflammable gas that produces in the heating of thermal barrier and the liquefaction process, the total cost of biomass liquefying awaits reducing, and its rate of energy awaits further raising.
Summary of the invention
The purpose of this utility model provides a kind of biomass pyrolysis liquefaction device that can overcome above-mentioned defective, raising rate of energy, reduce the biomass liquefying total cost.Its technical scheme is:
Comprise the biomass charging mechanism, the thermal barrier heating unit, reaction tubes, tripping device, induced draft fan and cold shock device, wherein the upper end of reaction tubes is communicated with the heating medium outlet of biomass charging mechanism and thermal barrier heating unit respectively, its bottom is communicated with tripping device, the last termination cold shock device of tripping device, its lower end is provided with remaining outlet of biomass and heating medium outlet, it is characterized in that: the thermal barrier heating unit comprises biomass gasifying furnace, air and gas mixer, gas burner, thermal medium boiler, the input terminus of the air and gas mixer gas exit of gasification substance stove and cold shock device the pyrolysis gas of delivering a child respectively wherein through induced draft fan output, output termination gas burner, gas burner is communicated with thermal medium boiler, and the bottom of thermal medium boiler is communicated with reaction tubes
Described biomass pyrolysis liquefaction device, the upper end of reaction tubes is communicated with the outlet of biomass charging mechanism, and its top is communicated with through the outlet of flowrate control valve with the thermal medium boiler bottom.
Described biomass pyrolysis liquefaction device is provided with some vertical heated air flues in the thermal medium boiler, the one end is that input terminus is communicated with gas burner, and the other end is communicated with smoke-uptake, is provided with air preheater in the smoke-uptake.
The utility model compared with prior art, the inflammable gas that produces in employing gasifying biomass coal gas and the liquefaction process is as the energy of pyrolysis liquefaction, utilize the low-quality energy to produce high-quality fuel, not only made full use of energy, also reduced the total cost of biomass liquefying simultaneously.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation that middle gas burner embodiment illustrated in fig. 1 and thermal medium boiler amplify;
Fig. 3 is an A-A sectional view embodiment illustrated in fig. 2.
Embodiment
1, biomass charging mechanism 2, thermal medium boiler 3, flowrate control valve 4, reaction tubes 5, tripping device 6, the remaining outlet 7 of biomass, heating medium outlet 8, pyrolysis vapour passage 9, cold shock device 10, storage tank 11, induced draft fan 12, pyrolysis feed channel 13, air and gas mixer 14, biomass gasifying furnace 15, gas burner 16, heated air flue 17, smoke-uptake 18, air preheater
The upper end of reaction tubes 4 is communicated with the outlet of biomass charging mechanism 1, its top is communicated with through the outlet of flowrate control valve 3 with thermal medium boiler 2 bottoms, the bottom of reaction tubes 4 is communicated with tripping device 5, the bottom of tripping device 5 is provided with the remaining outlet 6 of the biomass that are communicated with the remaining collection box of biomass and is communicated with the heating medium outlet 7 of thermal barrier collection box, its upper end connects cold shock device 9 through pyrolysis vapour passage 8, the lower end of cold shock device 9 is communicated with storage tank 10, termination induced draft fan 11 on it, the output terminal of induced draft fan 11 connects the input terminus of air and gas mixer 13 through pyrolysis feed channel 12, another input terminus of air and gas mixer 13 also connects the gas exit of gasification substance stove 14, the inflammable gas that produces in employing gasifying biomass coal gas and the liquefaction process is as the energy of pyrolysis liquefaction, the output termination gas burner 15 of air and gas mixer 13, gas burner 15 is communicated with some vertical heated air flue 16 of setting in the thermal medium boiler 2, the heated air that burning produces heats thermal barrier in the heated air flue 16 of thermal medium boiler 2, and the thermal barrier by heating carries out pyrolysis to biomass again.The other end of heated air flue 16 is communicated with smoke-uptake 17, is provided with air preheater 18 in the smoke-uptake 17, is used to provide gas burner 15 burning warm airs.So just realize utilizing the low-quality energy to produce high-quality fuel, not only made full use of energy, improved rate of energy, also reduced the total cost of biomass liquefying simultaneously.
Claims (3)
1, a kind of biomass pyrolysis liquefaction device, comprise biomass charging mechanism (1), the thermal barrier heating unit, reaction tubes (4), tripping device (5), induced draft fan (11) and cold shock device (9), wherein the upper end of reaction tubes (4) is communicated with the heating medium outlet of biomass charging mechanism (1) and thermal barrier heating unit respectively, its bottom is communicated with tripping device (5), the last termination cold shock device (9) of tripping device (5), its lower end is provided with the remaining outlet of biomass (6) and heating medium outlet (7), it is characterized in that: the thermal barrier heating unit comprises biomass gasifying furnace (14), air and gas mixer (13), gas burner (15), thermal medium boiler (2), the input terminus of air and gas mixer (13) gas exit of gasification substance stove (14) and cold shock device (9) the pyrolysis gas of delivering a child respectively wherein through induced draft fan (11) output, output termination gas burner (15), gas burner (15) is communicated with thermal medium boiler (2), and the bottom of thermal medium boiler (2) is communicated with reaction tubes (4).
2, biomass pyrolysis liquefaction device as claimed in claim 1 is characterized in that: the upper end of reaction tubes (4) is communicated with the outlet of biomass charging mechanism (1), and its top is communicated with through the outlet of flowrate control valve (3) with thermal medium boiler (2) bottom.
3, biomass pyrolysis liquefaction device as claimed in claim 1, it is characterized in that: be provided with some vertical heated air flues (16) in the thermal medium boiler (2), the one end is that input terminus is communicated with gas burner (15), the other end is communicated with smoke-uptake (17), is provided with air preheater (18) in the smoke-uptake (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02270179 CN2578337Y (en) | 2002-10-18 | 2002-10-18 | Biomass pyrolytic liquefier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02270179 CN2578337Y (en) | 2002-10-18 | 2002-10-18 | Biomass pyrolytic liquefier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2578337Y true CN2578337Y (en) | 2003-10-08 |
Family
ID=33735287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02270179 Expired - Fee Related CN2578337Y (en) | 2002-10-18 | 2002-10-18 | Biomass pyrolytic liquefier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2578337Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100340637C (en) * | 2005-12-31 | 2007-10-03 | 华中科技大学 | Mobile biomass liquefaction system |
| CN100357396C (en) * | 2005-01-05 | 2007-12-26 | 中国科学院过程工程研究所 | Method and device for thermolysis preparing liquid fuel from steam explosion stalk fermented residue |
| CN106085486A (en) * | 2016-06-07 | 2016-11-09 | 山东理工大学 | Solid thermal carriers heater for biomass pyrolytic |
| CN108611109A (en) * | 2018-04-17 | 2018-10-02 | 东南大学 | Three-section type heating device and charcoal preparation system and preparation method |
-
2002
- 2002-10-18 CN CN 02270179 patent/CN2578337Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100357396C (en) * | 2005-01-05 | 2007-12-26 | 中国科学院过程工程研究所 | Method and device for thermolysis preparing liquid fuel from steam explosion stalk fermented residue |
| CN100340637C (en) * | 2005-12-31 | 2007-10-03 | 华中科技大学 | Mobile biomass liquefaction system |
| CN106085486A (en) * | 2016-06-07 | 2016-11-09 | 山东理工大学 | Solid thermal carriers heater for biomass pyrolytic |
| CN106085486B (en) * | 2016-06-07 | 2017-12-08 | 山东理工大学 | Solid thermal carriers heater for biomass pyrolytic |
| CN108611109A (en) * | 2018-04-17 | 2018-10-02 | 东南大学 | Three-section type heating device and charcoal preparation system and preparation method |
| CN108611109B (en) * | 2018-04-17 | 2020-04-24 | 东南大学 | Three-section type heating device, and biological carbon preparation system and preparation method |
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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 |