CN204111673U - A kind of novel bionass continuous pyrolysis oven - Google Patents
A kind of novel bionass continuous pyrolysis oven Download PDFInfo
- Publication number
- CN204111673U CN204111673U CN201420380525.8U CN201420380525U CN204111673U CN 204111673 U CN204111673 U CN 204111673U CN 201420380525 U CN201420380525 U CN 201420380525U CN 204111673 U CN204111673 U CN 204111673U
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- heater
- pyrolysis
- gate valve
- knife gate
- star
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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
Abstract
The utility model relates to a kind of novel bionass continuous pyrolysis oven, structure is that body of heater is divided into feed zone, pyrolysis section, air cooling section, water-cooled section from top to bottom successively, first knife gate valve is installed in the import of tundish, above first knife gate valve, a star-shaped feeding machine is installed, second knife gate valve is installed in the outlet of tundish, the feed zone of upper of furnace body is provided with air outlet, the feed zone of upper of furnace body is connected with second knife gate valve, a star-like material discharging machine is installed in the bottom of body of heater, and star-like material discharging machine is connected with worm conveyor by the 3rd knife gate valve; Multiple pyrolysis boiler tube is installed in parallel in the pyrolysis section of body of heater, and heating jacket is wrapped in outside the pyrolysis section of body of heater, and a material toggling mechanism is arranged in the feed zone of body of heater, and another material toggling mechanism is arranged in the water-cooled section of body of heater.The utility model can realize biological particles material continuous fluid pyrolytic gasification, produces load continuously adjustabe.
Description
Technical field
The utility model relates to a kind of novel bionass continuous pyrolysis oven.
Background technology
In the central gas supply engineering of stalk cities and towns, utilize biomass pyrolytic to produce combustible gas and product carbon.Combustion gas gas enters gas ductwork after purification, sends into each user as life combustion gas; Product carbon can be used as activated carbon raw material or carbon fuel.Biomass pyrolysis furnace is the nucleus equipment of whole device.Mostly be intermittent operation mode, be in operation because containing more tar in biomass pyrolysis product, easy occluding device, causes continuous production poor, labor strength is large, and gas component is unstable, production and maintenance cost high, not easily large-scale industrial production.
Summary of the invention
The purpose of this utility model in order to overcome above-mentioned prior art Problems existing, and provides a kind of novel bionass continuous pyrolysis oven, and the utility model can realize biological particles material continuous fluid pyrolytic gasification, produces load continuously adjustabe.
The technical solution of the utility model is:
A novel bionass continuous pyrolysis oven, comprises star-shaped feeding machine, three knife gate valves, tundish, body of heater, multiple pyrolysis boiler tube, heating jacket, star-like material discharging machine, worm conveyor, Liang Ge material toggling mechanism; It is characterized in that: body of heater is divided into feed zone, pyrolysis section, air cooling section, water-cooled section from top to bottom successively, first knife gate valve is installed in the import of tundish, above first knife gate valve, a star-shaped feeding machine is installed, second knife gate valve is installed in the outlet of tundish, the feed zone of upper of furnace body is provided with air outlet, the feed zone of upper of furnace body is connected with second knife gate valve, and a star-like material discharging machine is installed in the bottom of body of heater, and star-like material discharging machine is connected with worm conveyor by the 3rd knife gate valve; Multiple pyrolysis boiler tube is installed in parallel in the pyrolysis section of body of heater, and heating jacket is wrapped in outside the pyrolysis section of body of heater; A material toggling mechanism is arranged in the feed zone of body of heater, and another material toggling mechanism is arranged in the water-cooled section of body of heater.
Described material toggling mechanism, comprise frequency modulation motor, step-down gear, drive sprocket, chain, driven sprocket, plumer block, pinion(gear), large gear ring, steel ring, driving lever, pedestal, housing, housing controls frequency modulation motor, it is characterized in that: frequency modulation motor, step-down gear are arranged on pedestal, pedestal is welded on the shell of body of heater; Frequency modulation motor and step-down gear direct-connected, speed reducer output shaft neck configures drive sprocket, plumer block is arranged on body of heater, in plumer block, an axle is installed, and axle one end is stretched in body of heater, pinion(gear), driven sprocket are arranged on the same axle in plumer block, and pinion(gear) is in body of heater, and chain is enclosed within drive sprocket, driven sprocket; Pinion(gear) and large gear ring engage each other, and large gear ring is clamped by the upper lower steel ring installed in body of heater, and driving lever is welded on large gear ring.
The utility model also comprises mould material, and mould material is filled between heating jacket inwall and body of heater.
The utility model also comprises thermal insulation layer, and thermal insulation layer is wrapped on heating jacket.
The utility model is used for the pyrolytic gasification of the compressed biomass shaped granule material such as stalk, sawdust, rice husk, bamboo, wood shavings or Pericarppium arachidis hypogaeae.
The pyrolysis section of body of heater is provided with heating jacket, utilizes during exotic high temperature flue gas and heats thermal decomposition tube endogenous substance particle.Jackets inner wall has built the cast bed of material, is namely that flame retardant coating improves body of heater safety, extends body of heater working life, is again thermophore, stablize pyrolysis Heating temperature field, reduce furnace temperature fluctuation, facilitate production control, ensure production continous-stable.Easily cool in the feed zone of precipitation and water-cooled section at tar and be equipped with material toggling mechanism.
The continuous pyrolysis of stove endogenous substance pyrolysis material is realized by intermittent charging and continuous pulp discharge, stably manufactured process, be conducive to the operation and control of suitability for industrialized production, in stove, easily stifled position arranges material toggling mechanism simultaneously, force to drive by external force, ensure the normal discharge of the normal reinforced of biological particles material and gac.
In process of production, material toggling mechanism rotating operation near stove inwall.The powerful material that promotes runs.Prevent the sticky material of wrapping up in of tar from causing blocking to occur.Material toggling mechanism by motor, step-down gear, sprocket wheel driven rotary.
The supporting star-shaped feeding machine of body of heater, star-like material discharging machine, worm conveyor, material toggling mechanism are frequency modulation motor, facilitate Systematical control, regulate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of material toggling mechanism of the present utility model.
Embodiment
The utility model will be further described by reference to the accompanying drawings.
As shown in Figure 1, the utility model is vertical structure, comprise star-shaped feeding machine 1, three knife gate valves (2,4,12), tundish 3, body of heater, multiple pyrolysis boiler tube 6, heating jacket 7, mould material 8, star-like material discharging machine 11, worm conveyor 13, Liang Ge material toggling mechanism (14,17); Journal stirrup is outer 15, thermal insulation layer 16, body of heater is divided into feed zone 5, pyrolysis section, air cooling section 9, water-cooled section 10 from top to bottom successively, first knife gate valve 2 is installed in the import of tundish 3, above first knife gate valve 2, a star-shaped feeding machine 1 is installed, second knife gate valve 4 is installed in the outlet of tundish 3, the feed zone 5 of upper of furnace body is provided with air outlet, the feed zone 5 of upper of furnace body is connected with second knife gate valve 4, a star-like material discharging machine 11 is installed in the bottom of body of heater, and star-like material discharging machine 11 is connected with worm conveyor 13 by the 3rd knife gate valve 12; Multiple pyrolysis boiler tube 6 is installed in parallel in the pyrolysis section of body of heater, and heating jacket 7 is wrapped in outside the pyrolysis section of body of heater, and filling mould material 8 between heating jacket 7 inwall and body of heater, thermal insulation layer 16 is wrapped on heating jacket 7; A material toggling mechanism 17 is arranged in the feed zone 5 of body of heater, and another material toggling mechanism 14 is arranged in the water-cooled section 10 of body of heater, and journal stirrup outer 15 is fixed on body of heater, is convenient to body of heater transport.
As shown in Figure 2, material toggling mechanism of the present utility model comprises frequency modulation motor 21, step-down gear 22, drive sprocket 23, chain 24, driven sprocket 25, plumer block 26, pinion(gear) 27, large gear ring 28, steel ring 30, driving lever 29, pedestal 31, housing 32, housing 32 controls frequency modulation motor 21, it is characterized in that: frequency modulation motor 21, step-down gear 22 are arranged on pedestal 31, and pedestal 31 is welded on the shell of body of heater; Frequency modulation motor 21 is direct-connected with step-down gear 22, frequency modulation motor 21 drives step-down gear 22 to operate, step-down gear 22 exports on axle journal and configures drive sprocket 23, plumer block 26 is arranged on body of heater, install an axle in plumer block 26, and axle one end is stretched in body of heater, pinion(gear) 27, driven sprocket 25 are arranged on the same axle in plumer block 26, and pinion(gear) 27 is in body of heater, chain 24 is enclosed within drive sprocket 23, driven sprocket 25; Pinion(gear) 27 and large gear ring 28 engage each other, and large gear ring 28 is clamped by the upper lower steel ring 30 installed in body of heater, and driving lever 29 is welded on large gear ring 28.Frequency modulation motor 21 is direct-connected with step-down gear 22, and housing 32 controls frequency modulation motor 21, and frequency modulation motor 21 drives step-down gear 22 to operate, and step-down gear 22 exports on axle journal and configures drive sprocket 23, and drive sprocket 23 drives the driven sprocket 25 on body of heater to operate by chain 24; Driven sprocket 25 is coaxial with the pinion(gear) 27 in the plumer block 26 be arranged on pyrolysis oven, power imports in body of heater by driven sprocket 25, pinion(gear) 27 drives the large gear ring 28 in body of heater to rotate, large gear ring 28 is clamped by the upper lower steel ring 30 in body of heater, and large gear ring 28 drives the driving lever 29 in the face that is welded thereon to move in a circle near inboard wall of furnace body.In process of production, driving lever 29 rotating operation near stove inwall.The powerful material that promotes runs, and prevents the sticky material of wrapping up in of tar from causing blocking to occur, thus reaches the anticlogging function of broken block block removing.
The utility model star-shaped feeding machine 1, star-like material discharging machine 11, worm conveyor 13 used, be existing structure.The supporting star-shaped feeding machine of body of heater, star-like material discharging machine, worm conveyor, material toggling mechanism are frequency modulation motor, facilitate Systematical control, regulate.
Biological particles material is sent in tundish 3 by star-shaped feeding machine 1 interval by hopper, and after specified material filled by tundish 3, star-shaped feeding machine 1 quits work, and first knife gate valve 2 on top is closed; After feed zone pellet all enters feed zone, second knife gate valve 4 at middle part is closed, and star-shaped feeding machine 1 restarts to feed in raw material.Enter the biological particles material of feed zone uniform by the material toggling mechanism 17 on top after, rely on self gravitation to fall in pyrolysis boiler tube 6.Pellet fall continuously in pyrolysis boiler tube 6 and heated successively, drying, carbonization, calcining, produce pyrolysis gas, tar, charcoal and wood vinegar, the charcoal descending air cooling section through body of heater, the water-cooled section successively of solid, cooled further to worm conveyor 13 by star-like material discharging machine 11, the 3rd knife gate valve 12 after being cooled to about 150 degree, worm conveyor 13 shell is provided with water-cooling jacket, be cooled to by charcoal 80 DEG C to send, loading is put out canister and is cooled to normal temperature.The pyrolysis gas of gaseous state, tar, wood vinegar lead to subsequent processing device by the air outlet on the feed zone top of body of heater.
Quantity-produced speed depends on discharging speed, is controlled by the rotating speed of star-like discharging machine 11 and worm conveyor 13.
Tar is at the easy condensation in water-cooled section cold zone, and under malfunction, charcoal is sticked to the row's of causing carbon on equipment inner wall not smooth, the bottom blocking of body of heater, now can be opened the material toggling mechanism 14 of bottom, be rotated at a slow speed by brute force, broken block block removing.
The utility model has the following advantages:
1: stable fluidisation can be realized and produce, promote productivity effect, lower labor strength, maintenance cost saving.
2: have anti-blocking and from block clearing function, solving similar fluidisation pyrolysis oven can not the outstanding problem run continuously of long period.
3: strong adaptability, regulated by the interlock of heating flue-gas temperature with exotic high temperature, the pyrolysis of the biomass pellet compared with multiple types can be adapted to, and can flexible pyrolysis time, regulate the yield ratio of gas phase, liquid phase, solid phase in main products.
4: turndown ratio is large, and can realize continuously adjustabe in larger production load range, operability is very strong.
5: pyrolytic process temperature fluctuation is little, be conducive to the steady running of pyrolysis.Be lined with heatproof mould material in outer chuck inside, there is stronger heat accumulation function.Absorbing in time and release of heat when running into outer hot cigarette temperature fluctuation, stablizing pyrolysis Heating temperature field.
6: safe and reliable, in process of production, inflammable gas is completely enclosed within stove, and no matter in body of heater, operating pressure is pressure-fired or tiny structure, and inflammable gas all can not leak, air can not in be seeped into furnace interior, produce potential safety hazard.
Claims (4)
1. a novel bionass continuous pyrolysis oven, comprises star-shaped feeding machine, three knife gate valves, tundish, body of heater, multiple pyrolysis boiler tube, heating jacket, star-like material discharging machine, worm conveyor, Liang Ge material toggling mechanism; It is characterized in that: body of heater is divided into feed zone, pyrolysis section, air cooling section, water-cooled section from top to bottom successively, first knife gate valve is installed in the import of tundish, above first knife gate valve, a star-shaped feeding machine is installed, second knife gate valve is installed in the outlet of tundish, the feed zone of upper of furnace body is provided with air outlet, the feed zone of upper of furnace body is connected with second knife gate valve, and a star-like material discharging machine is installed in the bottom of body of heater, and star-like material discharging machine is connected with worm conveyor by the 3rd knife gate valve; Multiple pyrolysis boiler tube is installed in parallel in the pyrolysis section of body of heater, and heating jacket is wrapped in outside the pyrolysis section of body of heater; A material toggling mechanism is arranged in the feed zone of body of heater, and another material toggling mechanism is arranged in the water-cooled section of body of heater.
2. novel bionass continuous pyrolysis oven according to claim 1, is characterized in that: also comprise mould material, and mould material is filled between heating jacket inwall and body of heater.
3. novel bionass continuous pyrolysis oven according to claim 1, it is characterized in that: also comprise thermal insulation layer, thermal insulation layer is wrapped on heating jacket.
4. novel bionass continuous pyrolysis oven according to claim 1, it is characterized in that: described material toggling mechanism, comprise frequency modulation motor, step-down gear, drive sprocket, chain, driven sprocket, plumer block, pinion(gear), large gear ring, steel ring, driving lever, pedestal, housing, housing controls frequency modulation motor, it is characterized in that: frequency modulation motor, step-down gear are arranged on pedestal, pedestal is welded on the shell of body of heater; Frequency modulation motor and step-down gear direct-connected, speed reducer output shaft neck configures drive sprocket, plumer block is arranged on body of heater, in plumer block, an axle is installed, and axle one end is stretched in body of heater, pinion(gear), driven sprocket are arranged on the same axle in plumer block, and pinion(gear) is in body of heater, and chain is enclosed within drive sprocket, driven sprocket; Pinion(gear) and large gear ring engage each other, and large gear ring is clamped by the upper lower steel ring installed in body of heater, and driving lever is welded on large gear ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420380525.8U CN204111673U (en) | 2014-07-10 | 2014-07-10 | A kind of novel bionass continuous pyrolysis oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420380525.8U CN204111673U (en) | 2014-07-10 | 2014-07-10 | A kind of novel bionass continuous pyrolysis oven |
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| Publication Number | Publication Date |
|---|---|
| CN204111673U true CN204111673U (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420380525.8U Expired - Fee Related CN204111673U (en) | 2014-07-10 | 2014-07-10 | A kind of novel bionass continuous pyrolysis oven |
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| Country | Link |
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| CN (1) | CN204111673U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108715766A (en) * | 2018-06-27 | 2018-10-30 | 北京清创晋华科技有限公司 | A kind of coal grading sub-prime for pulverized-coal fired boiler utilizes system and method |
| CN109161389A (en) * | 2018-08-16 | 2019-01-08 | 湖北师范大学 | A kind of self weight spiral progressive biomass high-efficiency energy-saving pyrolysis system |
| CN110615590A (en) * | 2019-10-08 | 2019-12-27 | 北京云水浩瑞环境科技有限公司 | Sludge pyrolysis system and method |
-
2014
- 2014-07-10 CN CN201420380525.8U patent/CN204111673U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108715766A (en) * | 2018-06-27 | 2018-10-30 | 北京清创晋华科技有限公司 | A kind of coal grading sub-prime for pulverized-coal fired boiler utilizes system and method |
| CN109161389A (en) * | 2018-08-16 | 2019-01-08 | 湖北师范大学 | A kind of self weight spiral progressive biomass high-efficiency energy-saving pyrolysis system |
| CN109161389B (en) * | 2018-08-16 | 2023-11-03 | 湖北师范大学 | Self-weight spiral progressive biomass efficient energy-saving pyrolysis system |
| CN110615590A (en) * | 2019-10-08 | 2019-12-27 | 北京云水浩瑞环境科技有限公司 | Sludge pyrolysis system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20200710 |
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| CF01 | Termination of patent right due to non-payment of annual fee |