CN201056554Y - Directly-heated biomass flash thermal cracking reactor - Google Patents
Directly-heated biomass flash thermal cracking reactor Download PDFInfo
- Publication number
- CN201056554Y CN201056554Y CNU200720022372XU CN200720022372U CN201056554Y CN 201056554 Y CN201056554 Y CN 201056554Y CN U200720022372X U CNU200720022372X U CN U200720022372XU CN 200720022372 U CN200720022372 U CN 200720022372U CN 201056554 Y CN201056554 Y CN 201056554Y
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- reactor
- biomass
- next stage
- direet
- stage reactor
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- 239000002028 Biomass Substances 0.000 title claims abstract description 41
- 238000004227 thermal cracking Methods 0.000 title abstract description 5
- 238000000197 pyrolysis Methods 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims abstract description 7
- 239000007787 solid Substances 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims abstract description 3
- 238000010438 heat treatment Methods 0.000 claims description 20
- 230000004888 barrier function Effects 0.000 claims description 14
- 238000001722 flash pyrolysis Methods 0.000 claims description 11
- 238000003756 stirring Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 abstract 1
- 238000011031 large-scale manufacturing process Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003225 biodiesel Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Processing Of Solid Wastes (AREA)
Abstract
The utility model relates to a directly-heated biomass flash thermal cracking reactor. The reactor is formed by connecting at least two stages of reactors with heat insulation layers, wherein the reactors are arranged vertically or horizontally, and a discharge port of an upper stage reactor is connected with a feed port of a lower stage reactor; the reactor of the previous stage is cylindrical, a stirring device is arranged in the reactor, a heat carrier feeding hole and a biomass feeding hole are arranged on the side wall of the reactor, and a heat carrier and biomass mixture discharging hole is arranged at one end of the reactor; the next-stage reactor is cylindrical, a stirring device is arranged in the reactor, a mixed feed inlet of a heat carrier and biomass, a pyrolysis gas and uniformly mixed solid substance outlet and a heat carrier outlet are arranged on the side wall of the reactor. The materials are uniformly mixed in the thermal cracking process, the heat exchange is thorough, the thermal efficiency is extremely high, and the method is suitable for continuous operation large-scale production. The biomass preheating and heat carrier mixing are completed in the previous reactor by using the two reactors connected in series, and the biomass and heat carrier mixture enters the next reactor, namely the flash thermal cracking process.
Description
Technical field
The utility model belongs to biomass energy utilization technologies equipment field, is specifically related to a kind of direet-heating type biomass flash pyrolysis reactor.
Background technology
Biomass are a kind of renewable energy sources, and reserves are very abundant, and energy utilization as an alternative can realize CO
2Zero release, alleviate Greenhouse effect and environmental pollution greatly.
The research of biomass energy is in the research trial stage at present basically, all belongs to the single-stage reactor category, lacks control device, long reaction time, and the product biodiesel production rate is low; What be seen in report has fluidized-bed, gasification---devices such as burner, bevel-type, though cut both ways.But all do not reach can be industrialized, more satisfactory degree, Shang Weijian has the report of the technical scale device of technology maturation.
The utility model content
Goal of the invention of the present utility model is the horizontal duplex reactor of direet-heating type biomass flash thermo-cracking of a kind of better effects if of development.
The technical solution of the utility model is as follows:
Develop a kind of direet-heating type biomass flash pyrolysis reactor, the connection of two-stage reactor at least by the band thermal insulation layer constitutes, it is characterized in that: the vertical or horizontal setting of described reactor, wherein, the discharge port of upper level reactor connects with next stage reactor feed mouth;
Described upper level reactor, tubular is provided with whipping appts in the device, and sidewall is provided with thermal barrier opening for feed and biomass feed inlet, and an end is provided with thermal barrier and biomass mixture discharge port;
Described next stage reactor, tubular is provided with whipping appts in the device, and sidewall is provided with thermal barrier and biomass parallel feeding mouth, the solids outlet and the heating medium outlet of pyrolysis gas and mixing.
Above-mentioned direet-heating type biomass flash pyrolysis reactor is characterized in that the whipping appts of described upper level reactor being set to push type, turbine type, helical-ribbon type or screw;
Above-mentioned direet-heating type biomass flash pyrolysis reactor is characterized in that the body of described next stage reactor being set to single hose or double hose;
Above-mentioned direet-heating type biomass flash pyrolysis reactor is characterized in that the body of described next stage reactor being set to double hose; The body of described second reactor is set to two-tube radial intersection arranged side by side;
Above-mentioned direet-heating type biomass flash pyrolysis reactor is characterized in that the whipping appts of described next stage reactor being set to double-screw type or single-screw;
Above-mentioned direet-heating type biomass flash pyrolysis reactor is characterized in that being set to the whipping appts of described second reactor double-screw type and turning round in the same way.
The utility model has the advantages that:
1. mixing of materials is even in the thermal cracking processes, and thermal exchange is thoroughly direct, and its thermo-efficiency is high, is applicable to scale operation, works continuously.
2. the device structure simple and compact is convenient to control, wherein one-level control input speed; When being set to two-tube radial intersection arranged side by side, its two screw rod agitators, running in the same way, help that material stirs and conduct heat, " scraping " bur down mutually in the operation process keeps can not twined attached by the material bonding in the equipment operation process, keep self " totally ", energy-efficient.
3. use the two-stage reactor of serial connection, the A reactor that is blended in of the preheating of biomass and thermal barrier is finished, and biomass and thermal barrier mixture one enter second reactor, promptly enter " flash thermo-cracking " process; Compare with the only use A reactor of prior art, advantage is remarkable; Can also be assembled into more staged reactor.
Description of drawings
Fig. 1 is equipment overall structure cross-sectional schematic (upright---crouch intersect);
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is equipment overall structure cross-sectional schematic (upright---upright connect);
Fig. 4-a, 5-a, 6-a, 7-a, 8-a are the vertical views of the various whipped forms of A reactor;
Fig. 4-b, 5-b, 6-b, 7-b, 8-b are respectively that the B of Fig. 4-a, 5-a, 6-a, 7-a, 8-a is to view (front view);
Fig. 9 is an embodiment (twin screw stirring) of second reactor;
Figure 10 is another embodiment (single screw rod stirring) of second reactor.
Embodiment
Below in conjunction with drawings and Examples the utility model is further elaborated:
Number in the figure, the 1st, the next stage reactor shell; The 2nd, next stage reactor paddle; The 3rd, next stage reactor stir shaft; The 4th, the upper level reactor shell; The 5th, upper level reactor paddle; The 6th, upper level reactor stir shaft; The 7th, the thermal barrier opening for feed; The 8th, biomass feed inlet; The 9th, pyrolysis gas outlet 10 is thermal barrier and coke mixture outlet; The 11st, next stage reactor drive shaft; The 12nd, the upper level reactor outlet; The 13rd, next stage reactor (thermal barrier and biomass parallel feeding) opening for feed; The 14th, single screw rod stirring-type next stage reactor shell; The 15th, the helical-ribbon type paddle; The 16th, hinged joint is opened the turbine type paddle; The 17th, the palintrope leaf is opened the turbine type paddle; 18 pusher paddles.
Referring to Fig. 1 and Fig. 2, what show is that upright the crouching of upper level and next stage reactor intersected herein.Thermal barrier self-heating carrier feed mouth 7, biomass authigenic material opening for feed 8 adds in the upper level reactor shell 4, stirred evenly, heat by upper level reactor paddle 5, thermal barrier enters next stage reactor shell 1 synchronously with the biomass of participating in reaction, next stage reactor stir shaft 11 drives next stage reactor stir shaft 3, driving paddle 2 stirs, reaction moment generation, pyrolysis gas enters down operation from solids (mainly the being coke fines) outlet of pyrolysis gas and mixing, and the used beat carrier is drawn off reactor from heating medium outlet 10.
Referring to Fig. 3, demonstration be another kind of embodiment of the present utility model, upper level and next stage reactor are upright---the upright connection, promptly the discharge port of upper level reactor docks with the opening for feed of next stage reactor.
Referring to Fig. 4-a, what 5-a, 6-a, 7-a, 8-a showed is the vertical view of the various whipped forms of upper level reactor;
The B that referring to Fig. 4-b, 5-b, 6-b, 7-b, 8-b is Fig. 4-a, 5-a, 6-a, 7-a, 8-a respectively is to view (front view); Among the figure, the 4th, upper level reactor shell, the 7th, thermal barrier opening for feed, the 8th, biomass feed inlet, the 12nd, upper level reactor outlet; The paddle of Fig. 4-b is a screw paddle 5; The paddle of Fig. 5-b is a helical-ribbon type paddle 15; The paddle of Fig. 6-b is that four hinged joints are opened turbine type paddle 16; The paddle of Fig. 7-b is that the palintrope leaf is opened turbine type paddle 17; The paddle of Fig. 8-b is the pusher paddles 18 of three leaves.
Referring to Fig. 9, demonstration be an embodiment---the twin screw stirring-type of next reactor.
Referring to Figure 10, demonstration be another embodiment of next reactor---single screw rod stirring-type.
Through test, this device is fully used the energy contained in the biomass, can realize that plant-scale Wood Adhesives from Biomass is the expection goal of the invention of bio-fuel-oil.
Claims (7)
1. a direet-heating type biomass flash pyrolysis reactor is made of the connection of two-stage reactor at least of being with thermal insulation layer, it is characterized in that:
Vertical or the horizontal setting of described reactor, wherein, the discharge port of upper level reactor connects with next stage reactor feed mouth;
Described upper level reactor, tubular is provided with whipping appts in the device, and sidewall is provided with thermal barrier opening for feed and biomass feed inlet, and an end is provided with thermal barrier and biomass mixture discharge port;
Described next stage reactor, tubular is provided with whipping appts in the device, and sidewall is provided with thermal barrier and biomass mixture opening for feed, the solids outlet and the heating medium outlet of pyrolysis gas and mixing.
2. according to the described direet-heating type biomass flash of claim 1 pyrolysis reactor, it is characterized in that the whipping appts of described upper level reactor, be set to push type, turbine type, helical-ribbon type or screw.
3. according to the described direet-heating type biomass flash of claim 1 pyrolysis reactor, it is characterized in that the body of described next stage reactor, be set to single hose or double hose.
4. according to the described direet-heating type biomass flash of claim 1 pyrolysis reactor, it is characterized in that the body of described next stage reactor, be set to double hose.
5. according to the described direet-heating type biomass flash of claim 5 pyrolysis reactor, it is characterized in that the body of described next stage reactor, be set to two-tube radial intersection arranged side by side.
6. according to claim 1,4 or 5 described direet-heating type biomass flash pyrolysis reactors, it is characterized in that the whipping appts of described next stage reactor, be set to double-screw type or single-screw.
7. according to claim 1,4 or 5 described direet-heating type biomass flash pyrolysis reactors, it is characterized in that the whipping appts of described next stage reactor, be set to double-screw type and turn round in the same way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720022372XU CN201056554Y (en) | 2007-05-22 | 2007-05-22 | Directly-heated biomass flash thermal cracking reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720022372XU CN201056554Y (en) | 2007-05-22 | 2007-05-22 | Directly-heated biomass flash thermal cracking reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201056554Y true CN201056554Y (en) | 2008-05-07 |
Family
ID=39425397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720022372XU Expired - Fee Related CN201056554Y (en) | 2007-05-22 | 2007-05-22 | Directly-heated biomass flash thermal cracking reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201056554Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103450913A (en) * | 2013-09-23 | 2013-12-18 | 高州市中亮机械制造有限公司 | Garbage thermal cracking machine |
| CN103464448A (en) * | 2013-09-23 | 2013-12-25 | 高州市中亮机械制造有限公司 | Garbage thermal cracking treatment technology |
| CN103557516A (en) * | 2013-11-18 | 2014-02-05 | 黎明 | Biomass burning device for butt-jointed boilers, heat exchangers and heat supply systems |
| CN104263386A (en) * | 2014-10-10 | 2015-01-07 | 苏州新协力环保科技有限公司 | Pyrolysis reactor of biomass fuel |
| CN109762588A (en) * | 2019-01-31 | 2019-05-17 | 河南银洲新型建材有限公司 | A kind of waste disposal method and its pyrolysis furnace and cracker |
-
2007
- 2007-05-22 CN CNU200720022372XU patent/CN201056554Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103450913A (en) * | 2013-09-23 | 2013-12-18 | 高州市中亮机械制造有限公司 | Garbage thermal cracking machine |
| CN103464448A (en) * | 2013-09-23 | 2013-12-25 | 高州市中亮机械制造有限公司 | Garbage thermal cracking treatment technology |
| CN103450913B (en) * | 2013-09-23 | 2014-10-22 | 高州市中亮机械制造有限公司 | Garbage thermal cracking machine |
| CN103464448B (en) * | 2013-09-23 | 2015-10-21 | 高州市中亮机械制造有限公司 | A kind of rubbish thermal cracking treatment process |
| CN103557516A (en) * | 2013-11-18 | 2014-02-05 | 黎明 | Biomass burning device for butt-jointed boilers, heat exchangers and heat supply systems |
| CN103557516B (en) * | 2013-11-18 | 2016-04-27 | 黎明 | For docking the biomass combustion device of boiler, heat exchanger, heating system |
| CN104263386A (en) * | 2014-10-10 | 2015-01-07 | 苏州新协力环保科技有限公司 | Pyrolysis reactor of biomass fuel |
| CN109762588A (en) * | 2019-01-31 | 2019-05-17 | 河南银洲新型建材有限公司 | A kind of waste disposal method and its pyrolysis furnace and cracker |
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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: 20080507 Termination date: 20140522 |