CN110918594A - Full-automatic biomass renewable fuel forming device - Google Patents
Full-automatic biomass renewable fuel forming device Download PDFInfo
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- CN110918594A CN110918594A CN201910683272.9A CN201910683272A CN110918594A CN 110918594 A CN110918594 A CN 110918594A CN 201910683272 A CN201910683272 A CN 201910683272A CN 110918594 A CN110918594 A CN 110918594A
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- 239000000446 fuel Substances 0.000 title claims abstract description 29
- 239000002028 Biomass Substances 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 79
- 239000002245 particle Substances 0.000 claims abstract description 49
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000011230 binding agent Substances 0.000 claims abstract description 19
- 238000001035 drying Methods 0.000 claims abstract description 18
- 238000012216 screening Methods 0.000 claims abstract description 16
- 229910052742 iron Inorganic materials 0.000 claims abstract description 15
- 239000000428 dust Substances 0.000 claims abstract description 11
- 238000005507 spraying Methods 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims abstract description 6
- 238000005096 rolling process Methods 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims description 9
- 239000004744 fabric Substances 0.000 claims description 6
- 238000005461 lubrication Methods 0.000 claims description 4
- 238000005453 pelletization Methods 0.000 claims description 4
- 238000013329 compounding Methods 0.000 claims description 3
- 230000001172 regenerating effect Effects 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims 1
- 239000010813 municipal solid waste Substances 0.000 abstract description 39
- 239000002910 solid waste Substances 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 16
- 230000001050 lubricating effect Effects 0.000 abstract description 12
- 238000002156 mixing Methods 0.000 abstract description 10
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- 238000000465 moulding Methods 0.000 description 2
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- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- 239000001301 oxygen Substances 0.000 description 1
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- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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- 239000010902 straw Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/40—Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/20—Waste processing or separation
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention provides a full-automatic forming device for biomass renewable fuel, which can prepare combustible material particles with uniform density, size and appearance from industrial solid waste and/or combustible substances of agricultural, forestry, pastoral, subsidiary and fishery solid waste biomass through a crushing system, a disassembling system, a spiral drying and conveying system, an iron removing system, an automatic screening system, a crushing system, a binder spraying system, a mixing system, a rolling forming system, a circulating lubricating system, a spiral discharging system and a dust removing system. Wherein, the spiral drying conveying system is used for preheating and drying the materials in the conveying process; adopt the deironing system, with the iron-containing material recycle among the solid waste to reduced the harm to mechanical equipment, this application device is to the strong adaptability that can handle the material, and intelligent degree is high, has improved the efficiency to rubbish recycle greatly, easy operation.
Description
Technical Field
The invention belongs to the field of material forming, and particularly relates to a forming device for full-automatically manufacturing regenerated fuel by utilizing industrial solid waste and/or agricultural, forestry, herding, subsidiary and fishery solid waste biomass.
Background
With the development of industry and the improvement of living standard, the solid waste generated by human activities is increasing day by day, and the processes of agriculture, forestry, pasture, sideline, fishery, production, life and the like can also generate a large amount of biomass waste, wherein the biomass waste contains a large amount of substances with heat value. The conventional garbage treatment is landfill or direct incineration treatment, a large amount of land resources are wasted in landfill, direct incineration causes a large amount of waste and pollution, and the environment is seriously affected by frequent scaling of residents like dioxin and the like, and the situation is very severe.
At present, garbage classification is vigorously carried out in China from Shanghai, and the purpose is to classify the garbage according to the composition and the yield of the garbage and by combining the resource utilization and the treatment mode of local garbage. For example, germany is generally classified into paper, glass, metal, plastic, and the like; australia is generally classified as compostable waste, recoverable waste, non-recoverable waste; japan generally divides into plastic bottles, recyclable plastics, other plastics, resource waste, large-sized waste, combustible waste, incombustible waste, harmful waste, and the like. The more kinds of garbage classification are set, the more difficult the actual operation of residents is, and the difficulty in popularization and promotion in a short time is high. At present, the recycled garbage is mainly used for recycling, composting or used as fuel in the fields of power generation, metallurgy and the like according to different types. The waste can be burnt, such as plastic, straw, rubber, fiber, kitchen waste organic matter and the like, if combustible garbage is arranged in garbage classification, classification categories and sorting procedures can be greatly reduced, in terms of Shanghai garbage classification rules, part of dry garbage and wet garbage can be combined for treatment, and for the wet garbage which is independently packed, a bag does not need to be broken first, then the wet garbage is poured into a wet garbage can, and finally the garbage bag is thrown into the dry garbage can, so that the operability of garbage classification is greatly improved.
At present, in the process of recycling garbage as fuel for combustion, due to the fact that the garbage is different in property and size, the garbage needs to be pretreated, and after the garbage reaches a regular size, the garbage can be better used in production without influencing the production stability, and can be sold as a standardized fuel product. However, the current fuel pellet forming machines are designed according to different processed products, and the structures of the forming machines for feed, fertilizer, medicine and the like are different. For example, the existing biological forming granulator is mainly modified from a feed machine and divided into a flat die and a circular die according to a die, when the flat die machine works, the die is not moved, and a pressing wheel rolls on the die to press granules; when the circular molding machine works, the mold is vertically arranged and rotated, and the pressing wheels are not moved, so that raw materials cannot be uniformly distributed on the mold, and the two pressing wheels are unbalanced in stress, thereby affecting the performance of the whole machine; because the granulation machine and the feed machine adopt different raw materials, the existing granulation machine has the disadvantages of unsmooth discharging, poor forming and low energy efficiency ratio. Therefore, the prior art is difficult to find a processing device which can adapt to the forming of the complex garbage replacement fuel particles containing combustible components.
Disclosure of Invention
Aiming at the current situations of poor material adaptability, low automation degree and treatment efficiency and high energy consumption of the existing alternative fuel particle forming machine treatment equipment, system and process in China, a novel alternative fuel forming technology and an intelligent high-efficiency forming machine system are developed, so that high-efficiency conversion and utilization of combustible energy in solid waste garbage are realized, good energy-saving and emission-reducing effects are achieved, and the system is simple to operate, economical and practical.
The invention is realized by the following technical scheme:
the utility model provides a full-automatic living beings renewable fuel forming device, its characterized in that includes broken system, disassembles system, spiral drying conveying system, deironing system, automatic screening system, crushing system, binder spraying system, compounding system, roll-in forming system, circulating lubrication system, spiral discharging system, dust pelletizing system.
The crushing system consists of a pair of toothed rollers, and the toothed openings of the two rollers are staggered and meshed in the axial direction and the circumferential direction at intervals, so that large irregular solid wastes such as hard plastics, wood and the like can be crushed or pressed to deform.
The disassembling system is composed of a disassembling barrel and a scraper roller vertically arranged in the center of the disassembling barrel, the scraper roller is composed of a rotating roller and a scraper welded on the rotating roller, and the scraper roller is driven by a motor to rotate at a high speed. Besides hard materials, the solid waste garbage also comprises flexible materials, such as rubber, foam and leather, and packaged kitchen waste garbage, and the like, which cannot be crushed in a crushing system in the first step and can only be pressed and deformed into strips or sheets, the strips or sheets enter a first bin after passing through the crushing system, and then the flexible materials or the packaged materials can be disassembled into fine materials under a scraper rotating at a high speed in a disassembling barrel of the disassembling system.
The spiral drying and conveying system is composed of a double-layer conveying sleeve and an auger arranged in the double-layer conveying sleeve, wherein the blade of the auger is smaller than the inner diameter of the sleeve, hot air can enter the sleeve from the discharge end and reversely move with the material, and the material is primarily dried. A lower inlet and an upper outlet are arranged in a sealed space of the double-layer conveying sleeve, so that lubricating cooling oil of a circulating lubricating system enters the sleeve, and heat of the lubricating cooling oil can be conducted to the inner wall of the sleeve for drying materials.
The deironing system sets up from top to bottom by two, the conveyer belt of relative motion is constituteed, the material of spiral stoving conveying system output is on the leading-in conveyer belt down, make material granule tiling on conveyer belt down through tertiary material homogenizing board, it sets up with conveyer belt looks mistake down to go up the conveyer belt, the last roller that is in conveyer belt corresponding position down is made by hollow cylinder, the hollow cylinder intussuseption is filled with the permanent magnet granule, can adsorb the attached belt outside of roller wheel with iron granule in the material when upper and lower conveyer belt relative motion, break away from again when transporting the conveyer belt top, and then detach the iron impurity in the material granule, avoid later stage to smash and granulation in-process damage mechanical equipment.
The crushing system further crushes the materials subjected to iron removal to a particle size smaller than 10mm, and the crusher is one of a tooth type crusher, a hammer type crusher, a knife type crusher and a press grinding type crusher.
Automatic screening system is owing to the vibrating screen who inclines to set up and collecting tank constitute, and the screen cloth from top to bottom, the mesh crescent, sets up collecting tank down, and collecting tank separates with the baffle according to the mesh size interval, divide into large granule hopper and tiny particle hopper, and the material granule more than 3mm is collected to the large granule hopper, and the material granule less than 3mm is collected to the tiny particle hopper.
The binder spraying system is composed of a nozzle and a control system, the nozzle is arranged in a large particle hopper of the collecting groove, large particle materials are sprayed when falling into the hopper from a screen hole, the surface of the large particles is wetted by the binder, and the binder is a lignin-based adhesive and is formed by mixing biomass-based polyol and a modifier. The large-particle materials are soaked by the adhesive in a spraying mode, then the large-particle materials are mixed with the small-particle materials, so that the small-particle materials can be adhered to the surfaces of the large-particle materials, and poor forming uniformity caused by agglomeration and uneven distribution of the small-particle materials is avoided. The use of the binder can enable the particle forming system to adapt to the forming of various different materials, and simultaneously, the pure bio-based adhesive can also improve and optimize the physicochemical property of the alternative fuel.
The roll forming system adopts a separated three-roller layout or a four-roller layout and is driven by the same main shaft, so that the stress balance is excellent, the roll forming efficiency is high, and the efficiency and the yield are high.
The circulating lubrication system comprises an oil tank, an oil pump, a filter element, an oil return path and an oil supply path, wherein the oil is supplied in a closed-loop manner from the tail end of the process, so that lubricating oil circularly flows in each roll shaft, has a certain temperature after passing through an oil path of a press roll shaft and an oil path of a crushing roll shaft, and is guided into a double-layer conveying sleeve of the spiral drying and conveying system to preheat and dry materials.
The application intelligence regenerative fuel forming device still include spiral discharge system, dust pelletizing system, spiral discharge system and roll-in forming system carry the shaping material to the finished product hopper. The dust removal system comprises an integrated cover and a cyclone separator which are arranged above the crushing system, the disassembling system, the automatic screening system, the crushing system and the rolling forming system, and the separated small particle materials are returned to a small particle hopper of the automatic screening system for batching.
Compared with the prior art, the invention has the following beneficial effects:
according to the intelligent biomass renewable fuel forming device, the crushing system, the disassembling system, the spiral drying and conveying system, the iron removal system, the automatic screening system, the crushing system, the binder spraying system, the mixing system, the rolling forming system, the circulating lubricating system, the spiral discharging system and the dust removal system are sequentially arranged, so that the adaptability to materials is high, solid combustible garbage with different types, different dry and wet degrees and different sizes can be treated, the solid combustible garbage does not need to be classified before treatment, the cost and the working procedures are greatly saved, and the recycling rate of the garbage is improved. Through setting up the spiral stoving conveying system who takes double-deck conveying sleeve, go into the lubricated cooling oil pump of follow-up procedure and take the double-deck conveying sleeve in of hinge dragon, can utilize all the other heats, the solid waste rubbish of preliminary drying. Then the materials are spread by the material evening plate after being conveyed to the lower conveying belt, and then the iron-containing substances in the solid wastes can be sucked away by the upper conveying belt with the magnetic roller, so that the damage of a hard ironware to mechanical equipment is avoided. The pulverized solid combustible waste is classified by a vibrating screen, the large granular substances are sprayed with lignin-based binder, and the large granular substances are adhered to the small granular substances by mixing of a mixing system, so that the molding uniformity and the material utilization rate are greatly improved. The roll forming system adopts a separated three-roller layout or a four-roller layout and is driven by the same main shaft, so that the stress balance is excellent, the roll forming efficiency is high, and the efficiency and the yield are high. The closed-loop circulation lubricating system can save the time for shutdown maintenance, thereby greatly improving the production efficiency. The dust removal system is arranged, so that the secondary pollution in the solid waste combustible garbage treatment process can be reduced. The device has strong adaptability to the treatable materials, is high in intelligent degree, greatly improves the efficiency of recycling the garbage, and is simple to operate.
Drawings
FIG. 1 is a schematic diagram of the operation of the crushing system, the disassembling system and the spiral drying and conveying system of the present invention;
FIG. 2 is a schematic diagram of the operation of the iron removal system, the automatic screening system, the crushing system, the binder spraying system and the roll forming system of the present invention.
The system comprises a crushing system 1, a disassembling system 2, a motor 3, a spiral drying and conveying system 4, a lower conveying belt 5, a magnetic roller 6, an iron collecting tank 7, a pulverizer 8, a screen 9, a small particle hopper 10, a large particle hopper 11, a mixing system 12, a roll forming system 13, a binder nozzle 14 and a hot air inlet 15; wherein, the circulating lubrication system, the spiral discharging system, the dust removing system and the connecting pipelines thereof are not shown in the figure.
Detailed Description
In order to better explain the present invention and to facilitate the understanding of the technical solutions of the present invention, the present invention is further described in detail below. However, the following examples are only simple examples of the present invention and do not represent or limit the scope of the present invention, which is defined by the claims.
As shown in fig. 1-2, it discloses a full-automatic regenerated fuel forming device, which comprises a crushing system 1, a disassembling system 2, a motor 3, a spiral drying and conveying system 4, an iron removing system 5, an automatic screening system, a crushing system, a mixing system 12, a roll forming system 13, a binder nozzle 14, and a hot air inlet 15.
Example 1:
the method comprises the steps of firstly, loading large irregular solid wastes such as hard plastics, wood and the like into a raw material bin, then quantitatively and slowly adding the large irregular solid wastes into a crushing system 1 consisting of a pair of toothed rollers, wherein the toothed openings of the two rollers are staggered in the axial direction and the circumferential direction and are meshed in a clearance manner, so that the large irregular solid wastes such as the hard plastics, the wood and the like can be crushed or pressed to deform. The material that comes out from broken system is in the leading-in bucket of disassembling system 2 of stock guide, at the in-process of gravity whereabouts, with motor drive's high-speed scraper roller shaft contact of executing of rotating, under the effect of shearing force, can't broken flexibility, soft material in the broken system are decomposed by the limb, still can abandon rubbish to break up after encapsulating into the bag, then the one end of the double-deck conveying sleeve of leading-in spiral drying conveying system of material by the drain hole of disassembling the barrel head, carry on the conveyer belt down by the auger in the double-deck conveying sleeve. The circulating lubricating system pumps lubricating cooling oil circularly used for roll forming systems, mixing systems and crushing system roll shafts into an oil inlet of the double-layer conveying sleeve, and the lubricating cooling oil is output from an oil outlet at a feed end to exchange heat to the inner wall of the double-layer conveying sleeve, so that wet garbage components in solid waste are primarily dried, wherein the temperature of the circularly recycled lubricating cooling oil is not more than 120 ℃; meanwhile, hot air is introduced from the middle part of the double-layer conveying sleeve of the spiral drying and conveying system for further drying, and the hot air can be transmitted in the double-layer conveying sleeve due to the fact that the diameter of the auger is smaller than the inner diameter of the double-layer conveying sleeve, wherein the temperature of the hot air is not more than 150 ℃. Because the solid waste combustible garbage treated by the device is not classified, a large amount of low-ignition-point substances such as cotton fibers and foams can be contained, the temperatures of lubricating cooling oil and hot air are controlled below the ignition point of common substances, so that ignition is avoided, in addition, the temperature can only preliminarily pre-dry the garbage, and the moisture in the garbage can not be completely removed, so that the possibility of ignition can be reduced, and even if a small amount of low-ignition-point chemical fibers are ignited, the ignition point is easily submerged under the propulsion of the spiral auger due to insufficient oxygen supply in the double-layer sleeve; and the other side keeps certain humidity, which is beneficial to the forming granulation process in the later period and can increase the caking property in the rolling forming process.
Through preliminary breakage, the resolution, the material of preliminary stoving is carried on the belt conveyer belt through spiral stoving conveying system, and the tertiary material homogenizing plate that sets up through belt conveyer belt front end, will pile up the material tiling at the conveyer belt head end on the conveyer belt, then carry forward, when the process is gone up the conveyer belt, because the head end running roller that goes up the conveyer belt is hollow structure, a large amount of permanent magnet particles have been filled to the inside, can adsorb the iron content composition in the conveyer belt tiling material down on with the attached belt of running roller, when rotatory when reaching the upper surface, with the running roller desorption, carry by last conveyer belt and collect in the iron trough, retrieve other trades and utilize.
The material after the deironing that tiling was on conveyer belt down falls into rubbing crusher 8 along with the belt operation, rubbing crusher 8 is with the particle size of material pulverization to be less than 10mm, then fall into on automatic screening system's vibration screen cloth 9, screen cloth 9 slopes to set up, the mesh from the bottom down is arranged from big to small above, separate below the screen cloth and be provided with tiny particle hopper 10 and large granule hopper 11, tiny particle hopper 10 mainly collects the material granule below 3mm that the screen cloth fell, large granule hopper 11 collects the material granule more than 3mm, lateral wall at the large granule hopper is provided with liquid binder nozzle 14, binder nozzle 14 atomizes lignin-based adhesive and spouts to the large granule material of whereabouts, make the large granule material surface wetted by the binder.
Put into mixing machine of compounding system 12 with large granule material and tiny particle material in proportion from the hopper, mix large granule material and tiny particle material, tiny particle material just can bond on the surface of large granule material like this, has avoided the reunion and the maldistribution of tiny particle material to cause the shaping homogeneity relatively poor. The use of the binder can enable the particle forming system to adapt to the forming of various different materials, and simultaneously, the pure bio-based adhesive can also improve and optimize the physicochemical property of the alternative fuel.
The roll forming system 13 adopts a separated three-roller layout or a four-roller layout, is driven by the same main shaft, has excellent stress balance, high roll forming efficiency and high efficiency and yield. The circulating lubricating system comprises an oil tank, an oil pump, a filter element, an oil return path and an oil supply path, wherein the oil is supplied in a closed-loop manner from the tail end of the process, so that lubricating oil circularly flows in each roll shaft, has a certain temperature after passing through an oil path of a press roll shaft and an oil path of a crushing roll shaft, and is guided into a double-layer conveying sleeve of the spiral drying conveying system to preheat and dry materials.
The application intelligence regenerative fuel forming device still include spiral discharge system, dust pelletizing system, spiral discharge system and roll-in forming system carry the shaping material to the finished product hopper. The dust removal system comprises an integrated cover and a cyclone separator which are arranged above the crushing system, the disassembling system, the automatic screening system, the crushing system and the rolling forming system, and the separated small particle materials are returned to a small particle hopper of the automatic screening system for batching.
Example 2:
the production process was the same as in example 1, except that the liquid binder nozzle apparatus was located in the side wall of the small particle hopper to spray wet the small particle material during the fall.
Example 3:
the production process is the same as that of example 1, except that no automatic screening system is provided, the material is crushed and then directly enters the mixing system, and the liquid binder is sprayed.
The products of comparative examples 1-3, only judged by naked eyes, the product of example 1 had the most uniform and regular particle size, and the molded material was not substantially crushed; the products of examples 2 and 3 had irregular shapes and uneven particle sizes, and some of the molding materials were crushed. The analysis reason is mainly that the small particle materials are sprayed on the surfaces of the small particle materials in the examples 2 and 3 to generate agglomeration, the large particle materials cannot better adsorb the small particle materials, and the density and the size of the materials cannot be ensured to be uniform during roll forming.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a full-automatic living beings regenerative fuel forming device, a serial communication port, including broken system, disassemble the system, spiral drying and conveying system, the deironing system, automatic screening system, smash the system, binder spraying system, the compounding system, roll-in forming system, the circulating lubrication system, spiral discharging system, dust pelletizing system, wherein automatic screening system is including the shale shaker of slope setting, the screen cloth from top to bottom mesh crescent, set up the silo that gathers materials, the silo that gathers materials separates according to mesh size interval with the baffle, be equipped with the binder nozzle on the silo lateral wall that gathers materials that big mesh corresponds.
2. The full-automatic biomass renewable fuel forming device according to claim 1, characterized in that: the crushing system consists of a pair of toothed rollers, and toothed mouths of the two rollers are mutually staggered in the axial direction and the circumferential direction and are meshed in a clearance mode.
3. The full-automatic biomass renewable fuel forming device according to claim 1, characterized in that: the disassembling system is composed of a disassembling barrel and a scraper roller vertically arranged in the center of the disassembling barrel, the scraper roller is composed of a rotating roller and a scraper welded on the rotating roller, and the scraper roller is driven by a motor to rotate at a high speed.
4. The full-automatic biomass renewable fuel forming device according to claim 1, characterized in that: the spiral drying and conveying system is composed of a double-layer conveying sleeve and an auger arranged in the double-layer conveying sleeve, and the blade of the auger is smaller than the inner diameter of the sleeve.
5. The full-automatic biomass renewable fuel forming device according to claim 4, characterized in that: the double-deck conveying sleeve discharge end is equipped with lubricated cooling oil entry, and the feed end is provided with lubricated cooling oil export, and the middle part of double-deck conveying sleeve runs through and is equipped with hot-blast entry.
6. The full-automatic biomass renewable fuel forming device according to claim 1, characterized in that: the iron removing system is composed of two conveyor belts which are arranged up and down and move in opposite directions, the upper conveyor belt and the lower conveyor belt are arranged in a staggered mode, a front roller of the upper conveyor belt is made of a hollow cylinder, permanent magnet particles are filled in the hollow cylinder, and an iron collecting groove is formed in the tail end of the upper conveyor belt.
7. The full-automatic biomass renewable fuel forming device according to claim 6, characterized in that: and a third-stage material homogenizing plate is arranged on the lower conveying belt and can be used for conveying materials by being tiled on the belt.
8. The full-automatic biomass renewable fuel forming device according to claim 1, characterized in that: the crushing system is one of a tooth type crusher, a hammer type crusher, a knife type crusher and a press grinding type crusher, and can crush the materials without iron to a particle size of less than 10 mm.
9. The full-automatic biomass renewable fuel forming device according to claim 1, characterized in that: the material collecting groove is divided into a large particle hopper and a small particle hopper by a partition plate, the large particle hopper collects material particles above 3mm, and the small particle hopper collects material particles below 3 mm.
10. The full-automatic biomass renewable fuel forming device according to claim 1, characterized in that: the full-automatic biomass renewable fuel forming device according to claim 1, characterized in that: the dust removal system comprises an integrated cover and a cyclone separator which are arranged above the crushing system, the disassembling system, the automatic screening system, the crushing system and the rolling forming system, and the separated small particle materials are returned to a small particle hopper of the automatic screening system for batching.
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