CN110734798A - pretreatment systems for straw biomass pellet fuel preparation - Google Patents

pretreatment systems for straw biomass pellet fuel preparation Download PDF

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Publication number
CN110734798A
CN110734798A CN201910962815.0A CN201910962815A CN110734798A CN 110734798 A CN110734798 A CN 110734798A CN 201910962815 A CN201910962815 A CN 201910962815A CN 110734798 A CN110734798 A CN 110734798A
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support
face
frame
material guide
cylinder
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CN201910962815.0A
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CN110734798B (en
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黄伟
陶娟
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Taizhou Huangyan Nonghuan Agricultural Machinery Co ltd
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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L5/00—Solid fuels
    • C10L5/40—Solid fuels essentially based on materials of non-mineral origin
    • C10L5/44—Solid fuels essentially based on materials of non-mineral origin on vegetable substances
    • C10L5/445—Agricultural waste, e.g. corn crops, grass clippings, nut shells or oil pressing residues
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/28—Cutting, disintegrating, shredding or grinding
    • 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
    • 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
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)

Abstract

The invention relates to a pretreatment system for preparing straw biomass pellet fuels, which comprises a supporting device, a cutting device and a wire stripping device, and comprises a rolling device, a section cutting device and a crushing device, wherein the right end face of the rolling device is provided with the section cutting device, and the right end face of the section cutting device is provided with the crushing device.

Description

pretreatment systems for straw biomass pellet fuel preparation
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a pretreatment system for preparing straw biomass pellet fuels.
Background
The stalk is the general term of stem and leaf (ear) part of mature crop, usually refers to the rest part of wheat, rice, corn, potato, rape, cotton, sugar cane and other crops (usually coarse grain) after harvesting seeds, the product of crop photosynthesis has over half existing in the stalk, the stalk is rich in nitrogen, phosphorus, potassium, calcium, magnesium and organic matter, etc., is kinds of multipurpose renewable biological resources, and the stalk is also kinds of coarse fodder.
The biomass fuel is a blocky environment-friendly new energy source produced by processing straws, rice hulls, peanut shells, corncobs, oil tea shells, cottonseed hulls and the like and three residues, and the diameter of biomass particles is mm which is 6-10 mm.
At present, the existing pretreatment system for preparing the straw biomass pellet fuel has the defects that 1, the existing pretreatment system directly cuts the straw, the straw is in a fluffy state and is not beneficial to the subsequent cutting process, the treatment amount is small, the use efficiency is low, 2, after the existing pretreatment system finishes cutting, the straw is crushed, times of crushing are usually adopted, the crushing is incomplete, and the quality of the subsequently produced biomass fuel is low.
Disclosure of Invention
() problems to be solved
The invention can solve the problems that the prior pretreatment system directly cuts the straws which are in a fluffy state, is not beneficial to the subsequent cutting process, has less treatment capacity and low use efficiency, and the prior pretreatment system crushes the straws after cutting, usually adopts times of crushing, so that the crushing is incomplete, the quality of the subsequently produced biomass fuel is low, and the like.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that the pretreatment system for preparing straw biomass pellet fuels comprises a rolling device, a cutting device and a crushing device, wherein the cutting device is installed on the right end face of the rolling device, and the crushing device is installed on the right end face of the cutting device.
Rolling machine include bottom plate, feed inlet, support frame , support frame two, electronic commentaries on classics roller , grind the briquetting, chute feeder and compressing mechanism, the bottom plate up end install support frame , support frame is U type structure, compressing mechanism is installed to the terminal surface in the support frame left side, support frame up end installs support frame two, two up end mid-mounting of support frame have the feed inlet, electronic commentaries on classics roller is installed to two inside upside symmetries of support frame, evenly be provided with along the axis direction on the electronic commentaries on classics roller circumference and grind the briquetting, chute feeder is installed to two right sides lower parts of support frame, when specifically using, put into the feed inlet with the straw raw materials, drive through electronic commentaries on classics roller and grind the briquetting and carry out times with the straw raw materials and roll, will roll back straw raw materials through chute feeder and send into compressing mechanism, compressing mechanism carries out the secondary and rolls, reach the purpose that makes the.
The dissection device include the dissection support, the fixed block, the slide bar, reciprocating mechanism, the knife rest, cutting tool and guide mechanism, the compression mechanism right side install guide mechanism, guide mechanism passes through fixedly connected with support frame , the dissection support is installed to the guide mechanism up end, the inside protruding type dead slot that is equipped with of dissection support, the fixed block is installed to protruding type dead slot interior symmetry, be located and install the slide bar between the fixed block of downside, install reciprocating mechanism between the adjacent slide bar, the knife rest is installed to reciprocating mechanism lower extreme face, cutting tool is installed to the terminal surface under the knife rest, concrete during operation, send into guide mechanism through the straw raw materials after the chute feeder compresses, reciprocating mechanism follows slide bar reciprocating motion, drive cutting tool cuts from top to bottom.
The reducing mechanism include the feed chute, smash support, cylinder frame, electronic commentaries on classics roller two, smash the cutter, spiral cutter and electronic bull stick, bottom plate right-hand member face install and smash the support, it is the trapezium structure to smash the support cross-section, it is provided with the discharge gate to smash support left side lower part, it connects through the feed chute to smash between support and the guide mechanism, electronic commentaries on classics roller two is installed to the symmetry in the crushing support, evenly install crushing cutter on the electronic commentaries on classics roller two, smash support left side lower part and install the cylinder frame, install electronic bull stick in the cylinder frame, install spiral cutter on the electronic bull stick, cylinder frame left side lower part is provided with the export, in concrete work, straw raw materials after the dissection pass through the feed chute and get into crushing support, crushing cutter carries out times crushing with straw raw materials, straw raw materials after smashes passes through the discharge gate and gets into the cylinder frame, spiral cutter carries the export with straw raw materials while regrinding.
preferable technical schemes include that the compression mechanism comprises an air cylinder , a pushing block, a baffle, a transportation groove, a compression frame, an air cylinder II and a compression block, the air cylinder is installed on the inner end face of the left side of the support frame , the pushing block is installed on the right end face of the air cylinder , the baffle is installed on the inner end face of the upper side of the support frame , the transportation groove is installed on the right side of the pushing block, the transportation groove is fixedly connected with a support frame , the cross section of the transportation groove is of a uniformly distributed groove structure, the compression frame is installed on the upper end face of the transportation groove, a hollow groove is formed in the compression frame, the air cylinder II is installed in the hollow groove, the compression block is installed on the lower end face of the air cylinder II, the cross section of the compression block is of a uniformly distributed convex groove structure, the convex groove structure and the groove structure are matched, when the straw raw material is rolled, the straw raw material falls into the transportation groove, the straw raw material is pushed to advance through the air cylinder and driven by the compression block to compress the straw raw material, the straw raw material is received by the pushing block, and when the pushing block.
preferable technical schemes include that the reciprocating mechanism comprises sliding blocks, elliptical rings, racks, incomplete gears, supporting plates and a driving motor, the sliding blocks are mounted on the sliding rods, the elliptical rings are mounted between the sliding blocks, the racks are symmetrically mounted on the inner end faces of the elliptical rings, the supporting plates are arranged in the middle of the elliptical rings and are fixedly connected with a section cutting support, the driving motor is mounted on the upper end face of each supporting plate, the incomplete gears are mounted on output shafts of the driving motors, the incomplete gears are connected with the racks in a gear meshing mode, and during specific work, the incomplete gears are driven to rotate by the driving motors and are meshed with the racks on the elliptical rings, so that the elliptical rings are driven to reciprocate up and down along the sliding rods.
According to preferable technical schemes, the material guide mechanism comprises a material guide bottom plate, an inclined material guide plate and a straight material guide plate, the material guide bottom plate is mounted on the upper end face of the supporting frame , the inclined material guide plate is symmetrically mounted on the left side of the upper end face of the material guide bottom plate, the straight material guide plate is mounted on the right side of the inclined material guide plate, the straight material guide plate is fixedly connected with the material guide bottom plate, and when the straw stalk cutting machine works, compressed straw raw materials are concentrated along the inclined material guide plate and are fed into the feeding chute through the straight material guide plate after being cut into sections.
preferable technical proposal of the invention is that the crushing cutters on the two electric rotating rollers II are mutually staggered.
preferable technical proposal is that the material guiding bottom plate is provided with a knife groove which is engaged with the cutting knife.
(III) advantageous effects
1. According to the pretreatment system for preparing the straw biomass pellet fuel, the straw raw material is rolled times through the rolling block, the compression mechanism is rolled for the second time, and the two are matched with each other, so that the purpose of compacting the straw is achieved, the follow-up cutting process is convenient to carry out, the treatment capacity is improved, and the use efficiency is improved.
2. According to the pretreatment system for preparing the straw biomass pellet fuel, the straw raw material is crushed for times through the crushing cutter, and the straw raw material is crushed for the second time through the spiral cutter, so that the purpose of fully crushing the straw is achieved, and the quality of the subsequently produced biomass fuel is improved.
Drawings
The invention is further illustrated in the following description with reference to the figures and examples.
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a second cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 of the present invention;
FIG. 4 is a cross-sectional view of a compression block of the present invention;
FIG. 5 is a cross-sectional view of the material guiding mechanism of the present invention;
FIG. 6 is a sectional view of a second electric roller, a crushing cutter and a crushing support according to the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
The kinds of straw biomass pellet fuel preparation pretreatment systems shown in fig. 1-6 comprise a rolling machine 1, a cutting machine 2 and a crushing device 3, wherein the cutting machine 2 is installed on the right end face of the rolling machine 1, and the crushing device 3 is installed on the right end face of the cutting machine 2.
The rolling device 1 comprises a bottom plate 11, a feed inlet 12, a support frame 13, a support frame II 14, an electric rotating roller 15, a rolling block 16, a feed chute 17 and a compression mechanism 18, the upper end face of the bottom plate 11 is provided with the support frame 13, the support frame 13 is of a U-shaped structure, the compression mechanism 18 is arranged on the inner end face of the left side of the support frame 13, the support frame II 14 is arranged on the upper end face of the support frame 13, the feed inlet 12 is arranged in the middle of the upper end face of the support frame II 14, the electric rotating roller 15 is symmetrically arranged on the upper side inside the support frame II 14, a rolling block 16 is uniformly arranged on the circumference of the electric rotating roller 15 along the axis direction, the feed chute 17 is arranged on the lower portion of the right side of the support frame II 14, when the rolling device is used specifically, the straw raw material is placed into the feed inlet 12, the rolling block 16 is driven by the electric rotating roller 15 to roll times, the rolled straw raw material is fed into the compression mechanism 18 through the feed chute 17, the compression mechanism 18 performs.
The cutting device 2 include a cutting support 21, a fixing block 22, a sliding rod 23, a reciprocating mechanism 24, a knife rest 25, a cutting tool 26 and a guide mechanism 27, the guide mechanism 27 is installed on the right side of the compression mechanism 18, the guide mechanism 27 is fixedly connected with a support 13, the cutting support 21 is installed on the upper end face of the guide mechanism 27, a convex empty slot is formed in the cutting support 21, the fixing block 22 is symmetrically installed in the convex empty slot, the sliding rod 23 is installed between the fixing blocks 22 on the upper side and the lower side, the reciprocating mechanism 24 is installed between the adjacent sliding rods 23, the knife rest 25 is installed on the lower end face of the reciprocating mechanism 24, the cutting tool 26 is installed on the lower end face of the knife rest 25, during specific work, the compressed straw raw materials are sent into the guide mechanism 27 through the feeding slot 17, the reciprocating mechanism 24 reciprocates along the sliding rod 23, and drives the cutting.
Reducing mechanism 3 include feed chute 31, smash support 32, cylinder frame 33, electronic commentaries on classics roller two 34, smash cutter 35, spiral cutter 36 and electronic bull stick 37, 11 right-hand member faces of bottom plate install and smash support 32, it is trapezoidal structure to smash support 32 cross-section, it is provided with the discharge gate to smash support 32 left side lower part, it connects through feed chute 31 to smash between support 32 and the guide mechanism 27, electronic commentaries on classics roller two 34 is installed to the symmetry in smashing support 32, evenly install crushing cutter 35 on electronic commentaries on classics roller two 34, the mutual crisscross distribution of crushing cutter 35 on two electronic commentaries on classics roller two 34, cylinder frame 33 is installed to crushing support 32 left side lower part, install electronic bull stick 37 in cylinder frame 33, install spiral cutter 36 on the electronic bull stick 37, cylinder frame 33 left side lower part is provided with the export, during specific work, the straw raw materials after the dissection passes through feed chute 31 and gets into crushing support 32, crushing cutter 35 carries out times with the straw raw materials, the straw raw materials after time smashes the raw materials and gets into cylinder frame 33, the export of follow-up crushing limit is abundant straw, the export of follow-up crushing biomass.
The compressing mechanism 18 comprises an air cylinder 181, a pushing block 182, a baffle 183, a transportation groove 184, a compressing frame 185, a second air cylinder 186 and a compressing block 187, the air cylinder 181 is installed on the inner end face of the left side of the supporting frame 13, the pushing block 182 is installed on the right end face of the air cylinder 181, the baffle 183 is installed on the inner end face of the upper side of the supporting frame 13, the transportation groove 184 is installed on the right side of the pushing block 182, the transportation groove 184 is fixedly connected with the supporting frame 13, the cross section of the transportation groove 184 is of a uniformly distributed groove structure, the compressing frame 185 is installed on the upper end face of the transportation groove 184, a hollow groove is formed in the compressing frame 185, the second air cylinder 186 is installed in the hollow groove, the compressing block 187 is installed on the lower end face of the second air cylinder 186, the cross section of the compressing block 187 is of a uniformly distributed convex groove structure, the convex groove structure is matched with the groove structure, when the compressing mechanism works in detail, the straw raw material falls into the transportation groove 184, the pushing block 181 is driven by the second air cylinder 186 to compress the straw raw material, the straw, the raw material falls into the pushing block 182 continuously, when the straw is recovered, the straw, the raw material falls into the baffle 183, the straw.
The reciprocating mechanism 24 comprises sliding blocks 241, elliptical rings 242, racks 243, incomplete gears 244, supporting plates 245 and driving motors 246, the sliding blocks 241 are installed on the sliding rods 23, the elliptical rings 242 are installed between the sliding blocks 241, the racks 243 are symmetrically installed on inner end faces of the elliptical rings 242, the supporting plates 245 are arranged in the middle of the elliptical rings 242, the supporting plates 245 are fixedly connected with a section cutting support 21, the driving motors 246 are installed on the upper end faces of the supporting plates 245, the incomplete gears 244 are installed on output shafts of the driving motors 246, the incomplete gears 244 are connected with the racks 243 in a gear meshing mode, during specific work, the incomplete gears 244 are driven to rotate through the driving motors 246, the incomplete gears 244 are meshed with the racks 243 on the elliptical rings 242, and therefore the elliptical rings 242 are driven to reciprocate up and down along the sliding.
The material guiding mechanism 27 comprises a material guiding bottom plate 271, an inclined material guiding plate 272 and a straight material guiding plate 273, the material guiding bottom plate 271 is installed on the upper end face of the supporting frame 13, a cutter groove is formed in the material guiding bottom plate 271, the cutter groove is matched with the cutting tool 26, the inclined material guiding plate 272 is symmetrically installed on the left side of the upper end face of the material guiding bottom plate 271, the straight material guiding plate 273 is installed on the right side of the inclined material guiding plate 272, the straight material guiding plate 273 is fixedly connected with the material guiding bottom plate 271 through the material guiding bottom plate 271, during specific work, compressed straw raw materials are concentrated along the inclined material guiding plate 272, and after being cut, the straw raw materials are sent into the feeding.
The steps of the invention in specific use are as follows:
s1 times of rolling, namely, putting the straw raw material into the feed inlet 12, and rolling the straw raw material times by driving the rolling block 16 through the electric roller 15;
s2, performing secondary rolling, namely, enabling rolled straw raw materials to fall into a conveying groove 184 through a feeding groove 17, sequentially pushing the straw raw materials to advance through an air cylinder 181 and a pushing block 182, driving a compression block 187 to perform secondary rolling on the straw raw materials through an air cylinder II 186, receiving the continuously falling straw raw materials on the upper surface of the pushing block 182, and stopping the straw raw materials on the upper surface of the pushing block 182 to fall into the conveying groove 184 through a baffle 183 when the pushing block 182 is retracted;
s3 cutting step: the compressed straw raw materials are sent into the material guide mechanism 27 through the feeding chute 17, the incomplete gear 244 is driven to rotate through the driving motor 246, the incomplete gear 244 is meshed with the rack 243 on the elliptical ring 242, and therefore the elliptical ring 242 is driven to reciprocate up and down along the sliding rod 23, and the cutting tool 26 is driven to cut up and down;
s4 times of crushing, namely, feeding the cut straw raw materials into a crushing bracket 32 through a feeding groove 31, and crushing the straw raw materials times by a crushing cutter 35;
and S5, secondary crushing, namely, feeding the -time crushed straw raw materials into the cylindrical frame 33 through a discharge port, and conveying the straw raw materials to an outlet while performing secondary crushing by using the spiral cutter 36.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1, kinds of straw living beings pellet fuel preparation preliminary treatment system, including rolling machine (1), segmenting device (2) and reducing mechanism (3), characterized by that, rolling machine (1) right-hand member face install segmenting device (2), segmenting device (2) right-hand member face install reducing mechanism (3), wherein:
the rolling device (1) comprises a bottom plate (11), a feeding hole (12), a supporting frame (13), a supporting frame II (14), an electric rotating roller (15), a rolling block (16), a feeding groove (17) and a compression mechanism (18), wherein the supporting frame (13) is installed on the upper end face of the bottom plate (11), the supporting frame (13) is of a U-shaped structure, the compression mechanism (18) is installed on the inner end face of the left side of the supporting frame (13), the supporting frame II (14) is installed on the upper end face of the supporting frame (13), the feeding hole (12) is installed in the middle of the upper end face of the supporting frame II (14), the electric rotating rollers (15) are symmetrically installed on the inner upper side of the supporting frame II (14), the rolling block (16) is uniformly arranged on the circumference of the electric rotating roller (15) along;
the cutting device (2) comprises a cutting support (21), fixing blocks (22), sliding rods (23), reciprocating mechanisms (24), a tool rest (25), cutting tools (26) and a material guiding mechanism (27), wherein the material guiding mechanism (27) is installed on the right side of the compression mechanism (18), the material guiding mechanism (27) is fixedly connected with a support frame (13), the cutting support (21) is installed on the upper end face of the material guiding mechanism (27), convex dead slots are formed in the cutting support (21), the fixing blocks (22) are symmetrically installed in the convex dead slots, the sliding rods (23) are installed between the fixing blocks (22) on the upper side and the lower side, the reciprocating mechanisms (24) are installed between the adjacent sliding rods (23), the tool rest (25) is installed on the lower end face of the reciprocating mechanism (24), and the cutting tools (26) are installed on the lower end face of the;
the crushing device (3) comprises a feeding groove (31), a crushing support (32), a cylinder frame (33), a second electric rotating roller (34), a crushing cutter (35), a spiral cutter (36) and an electric rotating rod (37), bottom plate (11) right-hand member face install and smash support (32), it is trapezium structure to smash support (32) cross-section, it is provided with the discharge gate to smash support (32) left side lower part, smash and connect through feed chute (31) between support (32) and the guide mechanism (27), it installs electronic commentaries on classics roller two (34) to smash support (32) internal symmetry, evenly install on electronic commentaries on classics roller two (34) and smash cutter (35), smash support (32) left side lower part and install cylinder frame (33), install electronic bull stick (37) in cylinder frame (33), install spiral cutter (36) on electronic bull stick (37), cylinder frame (33) left side lower part is provided with the export.
2. The kind of straw biomass pellet fuel preparation pretreatment system of claim 1, wherein the compression mechanism (18) includes a cylinder (181), a push block (182), a baffle (183), a transportation groove (184), a compression rack (185), a second cylinder (186) and a compression block (187), the inner end surface of the left side of the support frame (13) is provided with the cylinder (181), the right end surface of the cylinder (181) is provided with the push block (182), the inner end surface of the upper side of the support frame (13) is provided with the baffle (183), the transportation groove (184) is installed on the right side of the push block (182), the transportation groove (184) is fixedly connected with the support frame (13), the cross section of the transportation groove (184) is in an evenly distributed groove structure, the upper end surface of the transportation groove (184) is provided with the compression rack (185), the interior of the compression rack (185) is provided with a hollow groove, the second cylinder (186) is installed in the hollow groove, the lower end surface of the second cylinder (186) is provided with the compression block (187), the cross section of the compression block (187.
3. The kinds of straw biomass pellet fuel preparation pretreatment system of claim 1, wherein the reciprocating mechanism (24) comprises sliding blocks (241), elliptical rings (242), racks (243), incomplete gears (244), support plates (245) and driving motors (246), the sliding blocks (241) are installed on the sliding rods (23), the elliptical rings (242) are installed between the sliding blocks (241), the racks (243) are symmetrically installed on inner end faces of the elliptical rings (242), the support plates (245) are arranged in the middle of the elliptical rings (242), the support plates (245) are fixedly connected with a cutting bracket (21), the driving motors (246) are installed on upper end faces of the support plates (245), the incomplete gears (244) are installed on output shafts of the driving motors (246), and the incomplete gears (244) are connected with the racks (243) in a gear meshing mode.
4. The kinds of straw biomass pellet fuel preparation pretreatment system of claim 1, wherein the material guide mechanism (27) comprises a material guide bottom plate (271), an inclined material guide plate (272) and a straight material guide plate (273), the material guide bottom plate (271) is installed on the upper end surface of the support frame (13), the inclined material guide plate (272) is symmetrically installed on the left side of the upper end surface of the material guide bottom plate (271), the straight material guide plate (273) is installed on the right side of the inclined material guide plate (272), and the straight material guide plate (273) is fixedly connected with the material guide bottom plate (271).
5. The kinds of straw biomass pellet fuel preparation pretreatment system of claim 1, wherein the crushing cutters (35) on the two electric rotating rollers (34) are mutually staggered.
6. The kinds of straw biomass pellet fuel preparation pretreatment system of claim 4, wherein the guide bottom plate (271) is provided with a knife slot, and the knife slot is engaged with the cutting knife (26).
CN201910962815.0A 2019-10-11 2019-10-11 Straw biomass pellet fuel preparation pretreatment system Expired - Fee Related CN110734798B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114851289A (en) * 2022-06-13 2022-08-05 淡海龙 Automatic production system for solid biomass fuel
CN114851289B (en) * 2022-06-13 2024-04-26 湖南苗乡节能环保科技有限公司 Automatic production system for solid biomass fuel

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