CN108559538A - A kind of biomass pyrolysis furnace - Google Patents
A kind of biomass pyrolysis furnace Download PDFInfo
- Publication number
- CN108559538A CN108559538A CN201810696127.XA CN201810696127A CN108559538A CN 108559538 A CN108559538 A CN 108559538A CN 201810696127 A CN201810696127 A CN 201810696127A CN 108559538 A CN108559538 A CN 108559538A
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- Prior art keywords
- tube
- furnace
- interior
- furnace tube
- interior furnace
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- 238000000197 pyrolysis Methods 0.000 title claims abstract description 55
- 239000002028 Biomass Substances 0.000 title claims abstract description 44
- 230000005855 radiation Effects 0.000 claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 238000002485 combustion reaction Methods 0.000 claims description 22
- 239000000446 fuel Substances 0.000 claims description 14
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 12
- 239000007789 gas Substances 0.000 description 11
- 239000003921 oil Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000000855 fermentation Methods 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012075 bio-oil Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004227 thermal cracking Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
- C10B47/18—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with moving charge
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
- C10B47/28—Other processes
- C10B47/30—Other processes in rotary ovens or retorts
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
- C10B47/28—Other processes
- C10B47/32—Other processes in ovens with mechanical conveying means
- C10B47/44—Other processes in ovens with mechanical conveying means with conveyor-screws
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Processing Of Solid Wastes (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The invention discloses a kind of biomass pyrolysis furnaces, it is related to biomass pyrolytic technical field, including furnace body, interior furnace tube is provided in furnace body, it is located in furnace body below interior furnace tube and is provided with heating device, the both ends of interior furnace tube is connect with sidewall of the furnace body rotary seal, and interior furnace tube can be around its axial-rotation, one end of interior furnace tube is provided with feed inlet and pyrolysis gas outlet inserted with heat radiation tube, the other end of interior furnace tube.Interior furnace tube is arranged in the present invention in furnace body, and biomass material is placed in interior furnace tube and is pyrolyzed, and the heat supply simultaneously inside and outside interior furnace tube, effectively increases pyrolysis temperature, and interior furnace tube can be rotatable around its axis, makes material is heated to be more uniformly distributed, to improve Thermalysis mass.
Description
Technical field
The present invention relates to biomass pyrolytic technical fields, more particularly to a kind of biomass pyrolysis furnace.
Background technology
The exhaustive exploitation of the non-renewable fossil energy such as coal, oil and utilization so that tellurian energy and environment
Problem is more and more severeer, and it is also extremely urgent to find a kind of task of the alternative energy source of clean type.Biomass resource is the earth
Upper the fourth-largest resource, reserves are only second to coal, oil and natural gas, while being also the clean type renewable energy of reserves first
Source is one of most suitable fossil energy alternative energy source.
Currently, the main Land use systems of biomass energy are direct burning, anaerobic fermentation, gasification, pyrolysis etc..Wherein directly
It is low to burn the thermal efficiency, not only causes energy waste, also causes certain environmental problem；Anaerobic fermentation is higher to ingredient requirement, and
Take up an area that larger, the reaction time is long, biomass energy can not be handled on a large scale；Gasification technology is then limited to the not general of reactor
Property, bio oil problem and gas heating value are low etc.；Biomass pyrolytic technology is the most effective approach using biomass energy.
Biomass pyrolytic refers to that biomass is warming up to 550 DEG C or so under conditions of anaerobic or limit oxygen, makes its conversion
For the process of pyrolysis oil, charcoal and combustible gas, and pyrolysis oven is the key that biomass pyrolytic technology.It is raw in existing pyrolysis oven
Substance is to be deposited in inside, not only reduces the efficiency of biomass pyrolytic, but also biomass uneven heating is even, seriously affects
The quality of biomass pyrolytic, gas production is low, in addition, existing pyrolysis oven is to place fuel into stove to light, by controlling oxygen
Amount carrys out smoulder, and not only pyrolysis efficiency is low in this way, but also pyrolysis temperature is not high, and the pyrolysis of certain high-flash biomass is not achieved
Temperature.
Invention content
The technical problem to be solved by the present invention is to the shortcomings that overcoming the prior art, provide a kind of biomass pyrolysis furnace.
In order to solve the above technical problems, technical scheme is as follows：
A kind of biomass pyrolysis furnace, including furnace body are provided with interior furnace tube in furnace body, be located in furnace body below interior furnace tube be provided with plus
The both ends of thermal, interior furnace tube are connect with sidewall of the furnace body rotary seal, and interior furnace tube can be inserted around its axial-rotation, one end of interior furnace tube
Entering has heat radiation tube, and the other end of interior furnace tube is provided with feed inlet and pyrolysis gas outlet.
Technique effect:Pyrolysis oven provided by the invention is provided with interior furnace tube in furnace body, and biomass carries out in interior furnace tube
Pyrolysis carries out heat supply by the internal furnace tube of the heating device being arranged in furnace body, need not control the oxygen content in furnace body, make
Fuel in furnace body can normal combustion, pyrolysis temperature is improved, to improve pyrolysis efficiency and Thermalysis mass.
Further, interior furnace tube is horizontally disposed.
A kind of preceding biomass pyrolysis furnace, heat radiation tube includes tube body and fire end, and tube body is located in interior furnace tube, adds
Hot junction is located at outside furnace body.
A kind of preceding biomass pyrolysis furnace, the tube surfaces of heat radiation tube are surrounded with spiral helicine fin.
A kind of preceding biomass pyrolysis furnace, heating device includes combustion barrel, and combustion barrel side is provided with fuel inlet,
The other side of combustion barrel is provided with air inlet, offers several nozzles on combustion barrel, and nozzle is towards interior furnace tube.
A kind of preceding biomass pyrolysis furnace, several nozzles are uniformly arranged into N row, and each row are along interior furnace tube
Axial direction.
A kind of preceding biomass pyrolysis furnace, N are natural number and N >=2.
A kind of preceding biomass pyrolysis furnace, the both ends of interior furnace tube are both provided with rotating disk, correspond on sidewall of the furnace body
The position of rotating disk is provided with swivel becket, and rotating disk is connect with rotating ring sealing, and rotating disk can rotate in swivel becket, rotating disk
It is sequentially connected by belt with being arranged between the electric rotating machine outside furnace body.
A kind of preceding biomass pyrolysis furnace, is removably connected with loading hopper at feed inlet, setting in loading hopper
There is vertical charging axle, charging axle is axially disposed helical blade.
The beneficial effects of the invention are as follows：
（1）It is additionally provided with heat radiation tube in interior furnace tube in the present invention, by being heated in the internal furnace tube of heat radiation tube, further
Pyrolysis temperature is improved, keeps pyrolysis more efficient, and the pyrolysis oil that biomass pyrolytic generates is under hot conditions for a long time
Second pyrolysis occurs, reduces the yield of pyrolysis oil, facilitates the post-processing of pyrolysis oil；It is surround in the tube surfaces of heat radiation tube
It is provided with spiral helicine fin, increases the heat dissipation area of heat radiation tube, further enhances the thermal cracking degree of pyrolysis oil；
（2）Interior furnace tube material can be overturn in its axial-rotation, pyrolytic process with interior furnace tube in the present invention, and material is heated more
It is uniform, improves Thermalysis mass, gas production is high；
（3）It is heated by the internal furnace tube of combustion barrel in the present invention, several nozzles is offered on combustion barrel, these nozzles
Axial direction along interior furnace tube is placed equidistant with, and interior furnace tube is made to be heated evenly, and to make in interior furnace tube material is heated to be more uniformly distributed, is carried
High biomass pyrolytic quality；
（4）It is detachably connected loading hopper at middle charging aperture of the present invention, when charging can be realized by the helical blade in charging axle
Uniform and stable charging.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is that Fig. 1 unloads the right view after loading hopper；
The vertical view of the positions Fig. 3 combustion barrel；
Wherein：1, furnace body；2, interior furnace tube；3, heat radiation tube；4, feed inlet；5, pyrolysis gas outlet；6, tube body；7, fire end；8、
Fin；9, combustion barrel；10, fuel inlet；11, air inlet；12, nozzle；13, rotating disk；14, swivel becket；15, electric rotating machine；
16, belt；17, loading hopper；18, charging axle；19, helical blade；20, it is pyrolyzed feed channel.
Specific implementation mode
It is right below according to specific implementation mode and in conjunction with attached drawing to make present disclosure be easier to be clearly understood
The present invention makes further details of explanation.
Biomass pyrolysis furnace according to the ... of the embodiment of the present invention is described with reference to Fig. 1-Fig. 3.
As shown in Figure 1-Figure 3, biomass pyrolysis furnace according to the ... of the embodiment of the present invention, including furnace body 1 are removable in furnace body 1
It unloads and is provided with interior furnace tube 2, the both ends of interior furnace tube 2 are fixedly installed rotating disk 13, and rotating disk 13 is corresponded on 1 side wall of furnace body
Position be provided with swivel becket 14, rotating disk 13 is tightly connected with swivel becket 14, rotating disk 13 can the rotation in swivel becket 14, rotation
Some is extended to outside furnace body 1 turntable 13, passes through skin between this part rotating disk 13 and the electric rotating machine 15 being arranged outside furnace body 1
Band 16 is sequentially connected, and the rotation in swivel becket 14 of rotating disk 13 is driven by belt 16 when electric rotating machine 15 works, to
Furnace tube 2 is along its axial rotation in driving.
It is located at below interior furnace tube 2 in furnace body 1 and is provided with heating device, heating device is combustion barrel 9, a left side for combustion barrel 9
End is provided with fuel inlet 10, and the left side corresponding to fuel inlet 10 on furnace body 1 offers fuel adding mouth, combustion barrel 9
Right end is provided with air inlet 11, igniter is provided in combustion barrel 9, fuel enters from fuel inlet 10 in combustion barrel 9, by point
Fiery device is lighted, then 2 heat supply of inside furnace tube；Offer several nozzles 12 on combustion barrel 9, the inside furnace tube 2 of nozzle 12,
Several nozzles 12 are uniformly arranged into three row, and each row nozzle 12 is along the axial direction of interior furnace tube 2.
Interior furnace tube 2 left end inserted with heat radiation tube 3, the tube body 6 of heat radiation tube 3 is located in interior furnace tube 2 and positioned at interior
On the axis of furnace tube 2, the fire end 7 of heat radiation tube 3 is located at outside furnace body 1 to be connect with power supply, and the tube body 6 of heat radiation tube 3 is made to heat up,
Heat supply in internal furnace tube 2；It is surrounded with spiral helicine fin 8 on 6 surface of tube body, the helical form fin 8 is along 6 length side of tube body
To extension；
The right end of interior furnace tube 2 is provided with feed inlet 4 and pyrolysis gas outlet 5, feed inlet 4 is removably connected with loading hopper 17,
The charging axle 18 of vertical direction is provided in loading hopper 17, charging axle 18 is axially disposed helical blade 19, is leaked in charging
It is provided with driving motor outside bucket 17, which can drive charging axle 18 to rotate, and material is introduced into loading hopper 17, passes through
The rotation of charging axle 18 drives helical blade 19 to rotate, to which material to be uniformly delivered to feed inlet 4, subsequently into interior furnace tube 2
In；It is connected with pyrolysis feed channel 20 at pyrolysis gas outlet 5, pyrolysis gas is delivered at pyrolysis gas storage by being pyrolyzed feed channel 20
It is for people to use.
In addition, feed inlet 4 can realize sealing when that need not feed, avoid the pyrolysis gas generated after biomass pyrolytic from into
Material mouth 4 is run out of.
Specifically, at work, loading hopper 17 is connected at feed inlet 4 first, by biomass material be added into
In funnel 17, driving motor drives charging axle 18 to rotate, and material is uniformly delivered to by helical blade 19 in interior furnace tube 2, then
Loading hopper 17 is unloaded, feed inlet 4 is sealed, then turns on the fuel adding mouth on furnace body 1, by fuel from combustion barrel 9
Fuel inlet 10 is added in combustion barrel 9, and igniter is by ignited fuel, 2 heat supply of internal furnace tube, meanwhile, by heat radiation tube 3
Fire end 7 is connected with power supply, so that heat radiation tube 3 is carried out heat supply to the material in interior furnace tube 2, then, electric rotating machine 15 passes through skin
It drives the rotating disk 13 of interior 2 end of furnace tube to rotate with 16, keeps material overturning, combustion barrel 9 in interior furnace tube 2 right outside interior furnace tube 2
Interior furnace tube 2 heats, and heat radiation tube 3 carries out heat supply in interior furnace tube 2, is effectively improved pyrolysis temperature.
In addition to the implementation, the present invention can also have other embodiment；It is all to use equivalent substitution or equivalent transformation shape
At technical solution, fall within the scope of protection required by the present invention.
Claims (9)
1. a kind of biomass pyrolysis furnace, including furnace body (1), it is characterised in that：It is provided with interior furnace tube (2), institute in the furnace body (1)
It states to be located at below interior furnace tube (2) in furnace body (1) and is provided with heating device, both ends and furnace body (1) side wall of the interior furnace tube (2) turn
Dynamic sealing connects, the interior furnace tube (2) can around its axial-rotation, one end of the interior furnace tube (2) inserted with heat radiation tube (3),
The other end of the interior furnace tube (2) is provided with feed inlet (4) and pyrolysis gas outlet (5).
2. a kind of biomass pyrolysis furnace according to claim 1, it is characterised in that：The interior furnace tube (2) is in the horizontal direction
Setting.
3. a kind of biomass pyrolysis furnace according to claim 1, it is characterised in that：The heat radiation tube (3) includes tube body
(6) it is located in interior furnace tube (2) with fire end (7), the tube body (6), the fire end (7) is located at furnace body (1) outside.
4. a kind of biomass pyrolysis furnace according to claim 3, it is characterised in that：The tube body (6) of the heat radiation tube (3)
Surface is surrounded with spiral helicine fin (8).
5. a kind of biomass pyrolysis furnace according to claim 1, it is characterised in that：The heating device includes combustion barrel
(9), combustion barrel (9) side is provided with fuel inlet (10), and the other side of the combustion barrel (9) is provided with air inlet
(11), several nozzles (12) are offered on the combustion barrel (9), the nozzle (12) is towards interior furnace tube (2).
6. a kind of biomass pyrolysis furnace according to claim 5, it is characterised in that：Several described nozzles (12) are uniformly arranged
Cloth is arranged at N, and axial direction of each row along interior furnace tube (2).
7. a kind of biomass pyrolysis furnace according to claim 6, it is characterised in that：The N is natural number and N >=2.
8. a kind of biomass pyrolysis furnace according to claim 1, it is characterised in that：The both ends of the interior furnace tube (2) are all provided with
It is equipped with rotating disk (13), the position that rotating disk (13) is corresponded on furnace body (1) side wall is provided with swivel becket (14), the rotation
Turntable (13) is tightly connected with the swivel becket (14), and the rotating disk (13) can rotate in the swivel becket (14), described
Rotating disk (13) and setting are sequentially connected between the outer electric rotating machine (15) of furnace body (1) by belt (16).
9. a kind of biomass pyrolysis furnace according to claim 1, it is characterised in that：Detachably connect at the feed inlet (4)
It is connected to loading hopper (17), is provided with vertical charging axle (18) in the loading hopper (17), the charging axle (18) is along axis
To being provided with helical blade (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810696127.XA CN108559538A (en) | 2018-06-29 | 2018-06-29 | A kind of biomass pyrolysis furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810696127.XA CN108559538A (en) | 2018-06-29 | 2018-06-29 | A kind of biomass pyrolysis furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108559538A true CN108559538A (en) | 2018-09-21 |
Family
ID=63555265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810696127.XA Withdrawn CN108559538A (en) | 2018-06-29 | 2018-06-29 | A kind of biomass pyrolysis furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108559538A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109575961A (en) * | 2018-12-10 | 2019-04-05 | 辽宁东大粉体工程技术有限公司 | A kind of continous way industrial organic waste decomposes carbonizing plant and its method |
| CN112094655A (en) * | 2020-07-22 | 2020-12-18 | 宁夏杰润生物科技有限公司 | Ultralong biomass pyrolysis furnace |
| CN112094660A (en) * | 2020-07-22 | 2020-12-18 | 宁夏杰润生物科技有限公司 | Full-automatic feeding and discharging ultralong biomass pyrolysis furnace |
| CN112745867A (en) * | 2021-01-21 | 2021-05-04 | 华中科技大学 | Heat accumulation roller pyrolysis reactor |
-
2018
- 2018-06-29 CN CN201810696127.XA patent/CN108559538A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109575961A (en) * | 2018-12-10 | 2019-04-05 | 辽宁东大粉体工程技术有限公司 | A kind of continous way industrial organic waste decomposes carbonizing plant and its method |
| CN112094655A (en) * | 2020-07-22 | 2020-12-18 | 宁夏杰润生物科技有限公司 | Ultralong biomass pyrolysis furnace |
| CN112094660A (en) * | 2020-07-22 | 2020-12-18 | 宁夏杰润生物科技有限公司 | Full-automatic feeding and discharging ultralong biomass pyrolysis furnace |
| CN112745867A (en) * | 2021-01-21 | 2021-05-04 | 华中科技大学 | Heat accumulation roller pyrolysis reactor |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180921 |
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| WW01 | Invention patent application withdrawn after publication |