CN112094660A - Full-automatic feeding and discharging ultralong biomass pyrolysis furnace - Google Patents
Full-automatic feeding and discharging ultralong biomass pyrolysis furnace Download PDFInfo
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- CN112094660A CN112094660A CN202010708913.4A CN202010708913A CN112094660A CN 112094660 A CN112094660 A CN 112094660A CN 202010708913 A CN202010708913 A CN 202010708913A CN 112094660 A CN112094660 A CN 112094660A
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- 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
- C10B53/02—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of cellulose-containing material
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- 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
- C10B31/00—Charging devices
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- 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
- C10B33/00—Discharging devices; Coke guides
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
- Y02P20/145—Feedstock the feedstock being materials of biological origin
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- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The invention provides a full-automatic feeding and discharging ultralong biomass pyrolysis furnace, which comprises: the device comprises a sectional furnace body formed by butting a cylindrical feed end furnace body and a cylindrical discharge end furnace body, a feeding mechanism arranged at a feed port of the feed end furnace body, a discharging mechanism arranged at a discharge port of the discharge end furnace body, a heating system arranged below the sectional furnace body, a driving mechanism for driving the sectional furnace body to rotate, a fixed supporting wheel set and a movable supporting wheel set for supporting the sectional furnace body; wherein, feed end furnace body and discharge end furnace body need a set of fixed stay wheelset respectively and remove support wheelset 7 and support, and this pyrolysis oven can realize automatic feeding before the heating, and the pyrolysis is accomplished the back, automatic discharging.
Description
Technical Field
The invention relates to an ultralong biomass pyrolysis furnace, in particular to an ultralong biomass pyrolysis furnace capable of feeding and discharging materials automatically.
Background
Biomass pyrolysis is a process of converting biomass into low molecular substances such as charcoal, liquid and gas by thermochemical conversion, and biomass pyrolysis technology is a way of most effectively utilizing biomass energy. Biomass pyrolysis refers to a process of heating biomass to about 550 ℃ under the condition of no oxygen or limited oxygen to mainly convert the biomass into pyrolysis oil and pyrolysis gas, and a pyrolysis furnace is the key of a biomass pyrolysis technology.
In the biomass pyrolysis furnace used for producing charcoal and byproducts in the prior art, a port is commonly used for feeding and discharging, an end cover with the diameter equivalent to that of a cylindrical furnace body is used for sealing, and the size of the end cover is large. The quality is heavier, all need be with the help of hoisting equipment supplementary hoist and mount when opening with the lock end cover, and because the furnace body is longer, reinforced and the ejection of compact all need the operative employee to get into in the furnace body in person and accomplish relevant work at every turn, wastes time and energy.
Disclosure of Invention
The invention provides a full-automatic feeding and discharging ultralong biomass pyrolysis furnace for solving the problems in the prior art.
Furthermore, the butt joint of the feed end furnace body and the discharge end furnace body is provided with refractory fibers, the feed end furnace body and the discharge end furnace body are connected into a whole by a plurality of uniformly distributed bolt and nut assemblies, and the pressure springs are arranged on the stepped surfaces of the nuts of the bolt and nut assemblies and the discharge end furnace body, so that a closed integral furnace chamber is formed by the three. Wherein the refractory fibers are ceramic fibers.
Further, the furnace body inner wall from the feed end furnace body to the discharge end furnace body all becomes the taper shape of diameter crescent, makes the material when the furnace body rotation type, moves to the discharge gate department of discharge end furnace body gradually, and the taper is 150: preferably 1 to 200: 1.
Furthermore, the driven large gears which are fixedly arranged on the outer circles of the feed end furnace body and the discharge end furnace body are respectively meshed with two driving gears on the driving mechanism, the two driving gears are connected through a universal transmission device, and the speed reduction motor drives the driving gears through the universal transmission device simultaneously, so that the feed end furnace body and the discharge end furnace body can rotate synchronously.
Furthermore, the fixed supporting wheel set supports one end of the furnace body, on which the driven gearwheel is arranged, and the movable supporting wheel set supports the other end of the furnace body, which is far away from the driven gearwheel.
Furthermore, the fixed supporting wheel set and the movable supporting wheel set are in rolling contact with the furnace body through cylindrical steel rollers on two sides, the movable supporting wheel set can move on the guide rail through rolling I-shaped rollers arranged below, and the direction of the guide rail is perpendicular to the rotation center of the sectional type furnace body.
Furthermore, feed mechanism is including the auger that is used for promoting the raw materials and the band conveyer of sending into the furnace body with the raw materials, and auger and band conveyer install on travelling car to after the bell is opened, push the front end of band conveyer into the furnace mouth, the transition section of pan feeding mouth and feed end furnace body also is the toper, and the tapering is greater than the tapering of furnace body.
Further, the unloading mechanism includes: the discharging conveyor is arranged below the discharging cover, the receiving bin is arranged on the discharging conveyor, the receiving bin is arranged above the conveying machine and surrounds the discharging port, and the materials are enabled to fall on the conveying belt of the discharging conveyor.
Further, the heating system includes: the gas pipeline is provided with a plurality of combustion ports and surrounds the combustion bin outside the gas pipeline.
Furthermore, an exhaust port of the furnace body at the discharge end is connected with an air inlet end of the condenser group, and an air outlet end of the combustible gas recovery system is communicated with a gas pipeline.
The invention has the technical effects that: the material conveying mechanism with the conveyer and the packing auger is used for conveying materials into the furnace body for pyrolysis, and the inner wall of the furnace body has a certain taper from the feeding end to the discharging end, so that the materials gathered at the feeding port gradually move towards the discharging end when the furnace body rotates. After the pyrolysis is completed, the discharging cover is opened, the furnace body continues to rotate, the materials can slowly flow out of the discharging cover and fall on the discharging conveyor. Thereby realizing the functions of automatic feeding and automatic discharging.
The junction of sectional type furnace body sets up refractory fiber to bolt and nut subassembly cooperation spring keeps feed end furnace body and discharge end furnace body to press from both sides tight refractory fiber constantly, guarantees the encapsulated situation of furnace body, sets up driven gear wheel on the outer lane of two furnace bodies, and two driving gears on the actuating mechanism mesh with it respectively, and the drive furnace body rotates. Coaxial errors between the feed end furnace body and the discharge end furnace body are compensated through the universal transmission device between the two driving gears, and the problem of overlarge disturbance caused by the use of an overlong integrated furnace body is avoided. The feed end furnace body and the discharge end furnace body respectively use a group of fixed supporting wheel sets and a group of movable supporting wheel sets to respectively roll and support the two ends of the furnace body, the manufacturing precision of the furnace body part which is close to the meshing of the transmission gear is higher, and the manufacturing error of the far end is amplified, therefore, the fixed supporting wheel sets are arranged on the furnace body to be close to the position of the driven big gear as far as possible, and the movable supporting wheel sets are arranged at the other end of the furnace body to compensate the coaxial error of the manufacturing of a single furnace body.
Drawings
FIG. 1 is an isometric view of a pyrolysis furnace of the present invention;
FIG. 2 is a sectional view showing the internal structure of the pyrolysis furnace according to the present invention;
FIG. 3 is a top view of the pyrolysis furnace of the present invention.
In the figure, 1 is a sectional furnace body, 2 is a feeding mechanism, 3 is a discharging mechanism, 4 is a heating system, 5 is a driving mechanism, 6 is a fixed supporting wheel group, 7 is a movable supporting wheel group, 8 is a condenser group, 11 is a feeding end furnace body, 12 is a discharging end furnace body, 13 is a furnace body inner wall, 14 is a driven big gear, 15 is a furnace cover, 16 is a discharging cover, 17 is an exhaust port, 18 is a refractory fiber, 19 is a bolt and nut assembly, 20 is a pressure spring, 21 is a lifting auger, 22 is a belt conveyor, 23 is a movable trolley, 31 is a discharging conveyor, 32 is a material collecting bin, 41 is a gas pipeline, 42 is a combustion bin, 51 is a driving gear, 52 is a speed reducing motor, 53 is a universal transmission device, 71 is a guide rail, and 72 is a steel roller.
Detailed Description
The following describes a specific embodiment of the present invention with reference to fig. 1 to 3.
FIG. 1 illustrates the components of a fully automatic charging and discharging ultralong biomass pyrolysis furnace, comprising: the furnace body comprises a sectional type furnace body 1 formed by butting a cylindrical feed end furnace body 11 and a cylindrical discharge end furnace body 12, a feed mechanism 2 arranged at a feed port of the feed end furnace body 11, a discharge mechanism 3 arranged at a discharge port of the discharge end furnace body 12, a heating system 4 arranged below the sectional type furnace body 1, a driving mechanism 5 used for driving the sectional type furnace body 1 to rotate, a fixed supporting wheel set 6 and a movable supporting wheel set 7 used for supporting the sectional type furnace body 1, wherein the feed end furnace body 11 and the discharge end furnace body 12 are respectively required to be supported by a group of fixed supporting wheel set 6 and a group of movable supporting wheel set 7;
the driven large gears 14 fixedly arranged on the outer circles of the feed end furnace body 11 and the discharge end furnace body 12 are respectively meshed with two driving gears 51 on the driving mechanism 5, the two driving gears 51 are connected through a universal transmission device 53, and the speed reduction motor 52 simultaneously drives the driving gears 51 through the universal transmission device 53, so that the feed end furnace body 11 and the discharge end furnace body 12 can synchronously rotate; the fixed supporting wheel set 6 is supported at one end of the furnace body, which is provided with a driven gearwheel 14, and the movable supporting wheel set 7 is supported at the other end of the furnace body, which is far away from the driven gearwheel 14;
the feeding mechanism 2 comprises an auger 21 for lifting raw materials and a belt conveyor 22 for feeding the raw materials into the furnace body, and the auger 21 and the belt conveyor 22 are arranged on a movable trolley 23, so that the front end of the belt conveyor 22 is pushed into the furnace mouth after the furnace cover 15 is opened; the blanking mechanism 3 includes: a discharging conveyor 31 arranged below the discharging cover 16 and a collecting bin 32 arranged on the discharging conveyor 31.
Fig. 2 illustrates the internal structure of the ultra-long biomass pyrolysis furnace, the joint of the feed end furnace body 11 and the discharge end furnace body 12 is provided with refractory fibers 18, the three are connected into a whole by a plurality of uniformly distributed bolt and nut assemblies 19, and the pressure springs 20 are arranged on the stepped surfaces of the nuts of the bolt and nut assemblies 19 and the discharge end furnace body 12 to ensure that the three form a closed integral furnace chamber; the furnace inner walls 13 from the feed end furnace body 11 to the discharge end furnace body 12 are conical with gradually increasing diameters, so that the materials gradually move towards the discharge opening of the discharge end furnace body 12 when the furnace body rotates; the fixed supporting wheel set 6 and the movable supporting wheel set 7 are in rolling contact with the furnace body through cylindrical steel rollers on two sides, the movable supporting wheel set 7 can move on a guide rail 71 through a rolling I-shaped roller 72 arranged below, and the direction of the guide rail 71 is vertical to the rotation center of the sectional type furnace body 1;
fig. 3 illustrates a gas recovery line of a lengthy pyrolysis furnace, the heating system 1 comprising: the gas pipeline 41 that is equipped with a plurality of burner port surrounds combustion chamber 42 outside gas pipeline 41, the gas vent 17 of discharge end furnace body 12 is connected with the inlet end of condenser group 8, and combustible gas recovery system 8's the end of giving vent to anger communicates with gas pipeline 41.
The working principle is as follows: before the heating, open bell 15, utilize feed mechanism 2 reinforced in to the furnace body, reinforced in-process can drive the furnace body and rotate, avoids the material gathering at the pan feeding end, reinforced back that finishes, covers bell 15. The furnace body is kept to rotate continuously, the combustion ports of the fuel gas pipeline 41 on the heating system 4 are ignited, the pyrolysis furnace is heated, gas generated during heating flows out through the exhaust port 17 and enters the condenser group 8, and the cooled gas is connected back to the fuel gas pipeline 41 and can be reused.
Because the furnace body inner wall 13 of feed end furnace body 11 and discharge end furnace body 12 has the tapering, the material can slowly move to the discharge gate from the pan feeding mouth when the furnace body is rotatory, and the back that finishes heats opens ejection of compact lid 16, continues to make the furnace body rotatory, and the material can slowly fall into on ejection of compact conveyer 31.
The feed end furnace body 11 and the discharge end furnace body 12 are respectively supported on the fixed supporting wheel set 6 and the movable supporting wheel set 7, and as power is transmitted through the gear, the closer to the gear, the better the coaxiality of the furnace body is, therefore, the fixed supporting wheel set 6 is arranged at one end close to the furnace body, which is provided with the driven large gear 14, and the movable supporting wheel set 7 with compensation capability is arranged at the far end with larger error of the coaxiality on the furnace body. When the furnace body rotates, the problem of rocking about the furnace body of distal end probably appears, and at this moment, removal support wheelset 7 can carry out compensatory displacement along with the furnace body along the direction of guide rail 71, ensures to support steadily.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a full-automatic overlength living beings pyrolysis oven of business turn over material which characterized in that, this pyrolysis oven includes: the device comprises a sectional furnace body (1) formed by butting a cylindrical feeding end furnace body (11) and a discharging end furnace body (12), a feeding mechanism (2) arranged at a feeding port of the feeding end furnace body (11), a discharging mechanism (3) arranged at a discharging port of the discharging end furnace body (12), a heating system (4) arranged below the sectional furnace body (1), a driving mechanism (5) used for driving the sectional furnace body (1) to rotate, and a fixed supporting wheel set (6) and a movable supporting wheel set (7) used for supporting the sectional furnace body (1);
wherein, the feed end furnace body (11) and the discharge end furnace body (12) need a set of fixed supporting wheel set (6) and a movable supporting wheel set (7) respectively to support.
2. The full-automatic feeding and discharging ultralong biomass pyrolysis furnace according to claim 1, wherein a joint of the feeding end furnace body (11) and the discharging end furnace body (12) is provided with refractory fibers (18), the three are connected into a whole by a plurality of uniformly distributed bolt and nut assemblies (19), and a pressure spring (20) is arranged on a step surface of a nut of each bolt and nut assembly (19) and the discharging end furnace body (12), so that a sealed integral furnace chamber is formed.
3. The full-automatic feeding and discharging ultralong biomass pyrolysis furnace according to claim 1, wherein the inner wall (13) of the furnace body from the feeding end furnace body (11) to the discharging end furnace body (12) is conical with gradually increasing diameter, so that the material gradually moves towards the discharging opening of the discharging end furnace body (12) when the furnace body rotates.
4. The full-automatic feeding and discharging ultralong biomass pyrolysis furnace according to claim 1, wherein the driven large gears (14) fixedly arranged on the outer circles of the feeding end furnace body (11) and the discharging end furnace body (12) are respectively meshed with two driving gears (51) on the driving mechanism (5), the two driving gears (51) are connected through a universal transmission device (53), and the speed reduction motor (52) drives the driving gears (51) through the universal transmission device (53) simultaneously, so that the feeding end furnace body (11) and the discharging end furnace body (12) can synchronously rotate.
5. The full-automatic feeding and discharging ultralong biomass pyrolysis furnace as claimed in claim 4, wherein the fixed support wheel set (6) is supported at one end of the furnace body on which the driven gearwheel (14) is arranged, and the movable support wheel set (7) is supported at the other end of the furnace body far away from the driven gearwheel (14).
6. The full-automatic feeding and discharging ultralong biomass pyrolysis furnace according to claim 5, wherein the fixed supporting wheel set (6) and the movable supporting wheel set (7) are in rolling contact with the furnace body through cylindrical steel rollers on two sides, the movable supporting wheel set (7) can move on a guide rail (71) through a rolling I-shaped roller (72) arranged below, and the direction of the guide rail (71) is perpendicular to the rotation center of the sectional type furnace body (1).
7. The full-automatic feeding and discharging ultralong biomass pyrolysis furnace according to claim 1, wherein the feeding mechanism (2) comprises an auger (21) for lifting the raw material and a belt conveyor (22) for feeding the raw material into the furnace body, and the auger (21) and the belt conveyor (22) are installed on a mobile trolley (23) so that the front end of the belt conveyor (22) is pushed into the furnace mouth after the furnace cover (15) is opened.
8. The full-automatic feeding and discharging ultralong biomass pyrolysis furnace according to claim 1, wherein the discharging mechanism (3) comprises: a discharging conveyor (31) arranged below the discharging cover (16), and a material receiving bin (32) arranged on the discharging conveyor (31).
9. The full automatic feeding and discharging ultralong biomass pyrolysis furnace according to claim 1, wherein the heating system (1) comprises: a gas pipeline (41) provided with a plurality of combustion ports and a combustion bin (42) surrounding the gas pipeline (41).
10. The full-automatic feeding and discharging ultralong biomass pyrolysis furnace according to claim 9, wherein an exhaust port (17) of the discharging end furnace body (12) is connected with an air inlet end of the condenser group (8), and an air outlet end of the combustible gas recovery system (8) is communicated with a gas pipeline (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010708913.4A CN112094660A (en) | 2020-07-22 | 2020-07-22 | Full-automatic feeding and discharging ultralong biomass pyrolysis furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010708913.4A CN112094660A (en) | 2020-07-22 | 2020-07-22 | Full-automatic feeding and discharging ultralong biomass pyrolysis furnace |
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| CN112094660A true CN112094660A (en) | 2020-12-18 |
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| CN202010708913.4A Pending CN112094660A (en) | 2020-07-22 | 2020-07-22 | Full-automatic feeding and discharging ultralong biomass pyrolysis furnace |
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