CN109966989B - Particle dedusting and cooling production equipment, particle processing system and particle processing technology - Google Patents
Particle dedusting and cooling production equipment, particle processing system and particle processing technology Download PDFInfo
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- CN109966989B CN109966989B CN201910365911.7A CN201910365911A CN109966989B CN 109966989 B CN109966989 B CN 109966989B CN 201910365911 A CN201910365911 A CN 201910365911A CN 109966989 B CN109966989 B CN 109966989B
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- 239000002245 particle Substances 0.000 title claims abstract description 133
- 238000001816 cooling Methods 0.000 title claims abstract description 121
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 67
- 238000012545 processing Methods 0.000 title claims abstract description 46
- 238000005516 engineering process Methods 0.000 title abstract description 10
- 239000000428 dust Substances 0.000 claims abstract description 85
- 239000000463 material Substances 0.000 claims abstract description 43
- 239000002028 Biomass Substances 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims description 30
- 238000009423 ventilation Methods 0.000 claims description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 21
- 238000003860 storage Methods 0.000 claims description 13
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 239000002994 raw material Substances 0.000 claims description 11
- 238000012216 screening Methods 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 238000007873 sieving Methods 0.000 claims description 3
- 238000010409 ironing Methods 0.000 claims 3
- 230000000694 effects Effects 0.000 description 11
- 239000008187 granular material Substances 0.000 description 11
- 238000007493 shaping process Methods 0.000 description 5
- 239000008188 pellet Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- PMVSDNDAUGGCCE-TYYBGVCCSA-L Ferrous fumarate Chemical compound [Fe+2].[O-]C(=O)\C=C\C([O-])=O PMVSDNDAUGGCCE-TYYBGVCCSA-L 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 239000013590 bulk material Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/22—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by pressing in moulds or between rollers
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D1/00—Devices using naturally cold air or cold water
-
- 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
- C10L2290/06—Heat exchange, direct or indirect
-
- 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
- C10L2290/32—Molding or moulds
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Formation And Processing Of Food Products (AREA)
Abstract
The application relates to the technical field of biomass particle processing technology, in particular to particle dust removal cooling production equipment, a particle processing system and a particle processing technology, wherein the particle dust removal cooling production equipment comprises a die roller, a first shaft end, a second shaft end and a cooling dust removal assembly; one end of the die roller is connected with the first shaft end, and the opposite end of the die roller is connected with the second shaft end; the first shaft end is provided with a first vent hole, the second shaft end is provided with a second vent hole, a die cavity is arranged in the die roller, and the first vent hole, the die cavity and the second vent hole are sequentially communicated. Therefore, the hot air in the die cavity of the die roller can be discharged by utilizing the pressure difference between the inside and the outside of the die cavity of the die roller, so that cold air outside the die cavity of the die roller enters the die roller, and the die roller can be directly cooled by utilizing the materials being processed and formed by the die roller under the condition that the normal operation of the die roller is not influenced. In addition, the cooling dust removal assembly can also remove dust outside the inner cavity of the die cylinder.
Description
Technical Field
The application relates to the technical field of biomass particle processing technology, in particular to particle dedusting and cooling production equipment, a particle processing system and a particle processing technology.
Background
At present, biomass fuel particles are produced by cutting, shredding, extruding and the like. The materials can generate a great deal of dust when passing through the production processes, especially during the shearing and shredding processes of the granulator. In the particle forming process, a lot of dust is generated, particularly in the particle forming process, a large amount of heat is generated to carbonize particles, the forming effect of the particles is affected, and the service life of the die roller is reduced.
At present, the cooling of the die roller, the bearing and the like of the granulator is mainly realized by blowing air to the outer surface of the granulator through a fan, so that the cooling of the die roller, the bearing or the surface of the die roller is realized. In the dust treatment, a separate dust treatment device is required.
Disclosure of Invention
The utility model provides a granule dust removal cooling production facility, granule processing system and granule processing technology to the cooling to granule machine mould roller, bearing etc. that exists among the prior art has mainly been through the fan to the surface blowing of granulation machine, thereby reaches cooling mould roller, bearing or is the surface of mould roller and cools off, and in addition, to the processing of dust, then need dispose the technical problem of a set of dust treatment device in addition.
The application provides a granule dust removal cooling production facility, include: the die roller, the first shaft end, the second shaft end and the cooling dust removal assembly;
one end of the die roller is connected with the first shaft end, and the opposite end of the die roller is connected with the second shaft end;
the first shaft end is provided with a first vent hole, the second shaft end is provided with a second vent hole, a die cavity is arranged in the die roller, and the first vent hole, the die cavity and the second vent hole are sequentially communicated;
the cooling and dust removing assembly can exhaust hot air in the die cavity through the first vent hole, and enable cold air outside the die cavity to be sucked into the die cavity through the second vent hole.
In the above technical scheme, further, the cooling and dedusting assembly comprises a fan, a deduster, a cyclone separator and an induced draft hood;
the air suction cover is buckled on the first shaft end, and a ventilation gap exists between the air suction cover and the first shaft end; the fan, the dust remover, the cyclone separator and the ventilation gap are sequentially communicated.
In any of the foregoing solutions, further, the cooling dust removing assembly further includes: a main pipeline, a split joint and at least two split pipelines; the main pipeline is communicated with at least two branch pipelines through the split joint; one end of the main pipeline, which is far away from the split joint, is connected with the cyclone separator; and one end of the branch pipeline, which is far away from the split joint, is communicated with the ventilation gap.
In any of the above technical solutions, further, the first shaft end and the second shaft end are detachably connected with the mold roll through fasteners.
In any of the above technical solutions, further, the particle dust-removing cooling production device further includes a rotary conveying member, where the rotary conveying member is used for outputting the material entering the mold cavities of the mold roll;
the rotary conveying piece comprises a rotary shaft and a helical blade, and the rotary shaft sequentially passes through the air suction cover and the die cavity close to the first shaft end and is inserted into the die roller; the helical blade spirals on an outer surface of the rotating shaft along an axial direction of the rotating shaft.
The application also provides a particle processing system, which comprises the particle dedusting and cooling production equipment according to any one of the technical schemes, so that the particle processing system has all beneficial technical effects of the equipment, and is not repeated here.
In the above technical solution, further, the particle processing system further includes: the device comprises a slicing crusher, a vibrating screen and a storage bin;
the slicing crusher, the particle dedusting and cooling production equipment, the vibrating screen and the storage bin are sequentially connected through a conveyor.
In any of the above technical solutions, further, the particle processing system further includes a hopper, the hopper is disposed between the slicing crusher and the particle dust-removing cooling production device, the hopper is connected with the slicing crusher through a first conveyor, and the hopper is connected with the particle dust-removing cooling production device through a second conveyor;
the vibrating screen is connected with the hopper through a third conveyor.
In any of the above technical solutions, further, the particle processing system further includes two iron removers, wherein one iron remover is disposed on the first conveyor between the slicing crusher and the hopper, and the other iron remover is disposed on the second conveyor between the hopper and the particle dust removal cooling production equipment.
The application also provides a particle processing technology, which comprises the following steps:
step 100, feeding a biomass raw material to be processed into a slicing crusher, and cutting the biomass raw material into block materials according to a preset size;
step 200, conveying the block material to the particle dust removal cooling production equipment in the technical scheme, and processing the block material into rod-shaped particles by a die roller of the particle dust removal cooling production equipment;
the cooling and dedusting assembly of the particle dedusting and cooling production equipment discharges hot air in a die cavity of the die roller through a first vent hole on a first shaft end, and enables cold air outside the die cavity to be sucked into the die cavity through a second vent hole on a second shaft end, so that the die roller and the block materials being processed are cooled by the cold air;
step 300, conveying the rod-shaped particles to a vibrating screen, screening and cooling;
step 400, packaging and warehousing the rod-shaped particles which are in accordance with the preset size after sieving.
In the above technical solution, further, step 200 further includes the following steps: and in the process of conveying the block materials to the particle dust removal cooling production equipment, carrying out iron removal treatment on the block materials.
Compared with the prior art, the beneficial effects of this application are:
the granule dust removal cooling production facility during operation that this embodiment provided can produce the negative pressure in the pipeline that is arranged in the intercommunication mould roller die cavity in the cooling dust removal subassembly under the effect of cooling dust removal subassembly, the steam pressure in the die cavity of mould roller is high, because pressure differential, the die cavity of mould roller can be automatic to be discharged to the steam, discharge from first air vent promptly, and the outside cold air of mould roller then can get into the die cavity through the second air vent this moment, cooling mould roller and the material of being processed, shaping, can produce the dust in the die cavity of mould roller in the granule shaping process, the dust mixes and is sucked out the die cavity together in the air of high temperature, the rethread cooling dust removal subassembly removes dust.
Therefore, the particle dust removal cooling production equipment provided by the embodiment can utilize the pressure difference between the inside and the outside of the die cavity of the die roller to discharge hot air in the die cavity of the die roller, so that cold air outside the die cavity of the die roller enters the die roller, and then the die roller is cooled and the materials which are being processed and formed by the die roller are utilized under the condition that the normal work of the die roller is not influenced, namely, the direct cooling effect is realized, the surface of a particle machine is prevented from being cooled, the die roller is indirectly cooled, the cooling effect is improved, the particles can be cooled in the process of particle forming, and the heat transferred to the die roller is reduced. In addition, the cooling dust removal component of the granule dust removal cooling production equipment can also remove dust in the inner cavity of the die roller and outside the die roller, and the structure is simpler by combining dust removal and cooling together.
The particle processing system provided by the application comprises the particle dedusting and cooling production equipment, so that the safe, rapid and clean production of biomass particles can be realized.
The particle processing technology that this application provided, the step is simple, efficient, and it is simpler, convenient to implement, and degree of automation is high, has saved the human cost, in addition, because the built-in cooling dust removal subassembly of granule dust removal cooling production facility, can direct cooling mould roller and the material of shaping, does not need additionally to add cooling arrangement.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a particle dust removal cooling production device provided in an embodiment of the present application;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
FIG. 3 is a schematic diagram of a particle processing system according to an embodiment of the present disclosure;
FIG. 4 is a flow chart of a particle processing process provided in an embodiment of the present application;
fig. 5 is a further flowchart of a particle processing process provided in an embodiment of the present application.
Reference numerals:
10-particle dedusting and cooling production equipment, 1-mold roller, 101-mold cavity, 2-first shaft end, 201-first vent, 3-second shaft end, 301-second vent, 4-cooling and dedusting component, 401-deduster, 402-cyclone separator, 403-induced draft hood, 404-main pipeline, 405-split joint, 406-split pipeline, 5-spiral conveying piece, 20-slice crusher, 30-vibrating screen, 40-storage bin, 50-storage bin, 60-hopper and 70-iron remover.
Detailed Description
The following description of the embodiments of the present application will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown.
The components of the embodiments of the present application, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application.
All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
A particle dust removal cooling production apparatus, a particle processing system, and a particle processing process according to some embodiments of the present application are described below with reference to fig. 1 to 5.
Referring to fig. 1 and 2, embodiments of the present application provide a particulate dust removal cooling production apparatus 10, comprising: the die cylinder 1, the first shaft end 2, the second shaft end 3 and the cooling and dust removing assembly 4;
one end of the die roller 1 is connected with the first shaft end 2, and the opposite end of the die roller 1 is connected with the second shaft end 3;
the first shaft end 2 is provided with a first vent hole 201, the second shaft end 3 is provided with a second vent hole 301, a die cavity 101 is arranged in the die roller 1, and the first vent hole 201, the die cavity 101 and the second vent hole 301 are sequentially communicated;
the cooling dust removing assembly 4 can exhaust the hot air placed in the cavity 101 through the first vent hole 201 and allow the cold air located outside the cavity 101 to be sucked into the cavity 101 through the second vent hole 301.
The granule dust removal cooling production facility 10 during operation that this embodiment provided, under the effect of cooling dust removal subassembly 4, can produce the negative pressure in the pipeline that is arranged in intercommunication mould roller 1 die cavity 101 in the cooling dust removal subassembly 4, the steam is high in the die cavity 101 of mould roller 1, because the pressure differential, the die cavity 101 of mould roller 1 can be discharged promptly from first air vent 201 to the steam, and the outside cold air of mould roller 1 then can get into die cavity 101 through second air vent 301 this moment, cooling mould roller 1 and the material that is processing, shaping, can produce the dust in the die cavity 101 of mould roller 1 in the granule shaping process, the dust mixes and is sucked out die cavity 101 together in the air of high temperature, again through this cooling dust removal subassembly 4 dust removal.
It can be seen that the particle dust removal cooling production equipment 10 provided in this embodiment can utilize the pressure difference inside and outside the die cavity 101 of the die roller 1 to exhaust the hot air inside the die cavity 101 of the die roller 1, so that the cold air outside the die cavity 101 of the die roller 1 enters the die roller 1, and then the die roller 1 is cooled and the materials being processed and formed by the die roller 1 are utilized under the condition that the normal work of the die roller 1 is not affected, namely, the direct cooling effect is achieved, the surface of a particle machine is prevented from being cooled, the die roller 1 is indirectly cooled, the cooling effect is improved, the particles can be cooled in the process of particle forming, and the heat transferred to the die roller 1 is reduced. In addition, the cooling and dedusting assembly 4 of the particle dedusting and cooling production equipment 10 can remove dust in the inner cavity of the die roller 1 and outside the die roller 1, and the structure is simpler by combining dedusting and cooling.
Wherein, optionally, the first vent 201 penetrates through the first shaft end 2 along the axial direction of the die cylinder 1, and the second vent 301 penetrates through the second shaft end 3 along the axial direction of the die cylinder 1.
Wherein, optionally, the first shaft end 2 and the second shaft end 3 are all accessories of the die cylinder 1 of the existing granulator, and are not described in detail herein.
In one embodiment of the present application, preferably, as shown in fig. 1, the cooling dust removing assembly 4 includes a blower, a dust remover 401, a cyclone 402, and a suction hood 403;
wherein, the air suction cover 403 is buckled on the first shaft end 2, and a ventilation gap exists between the air suction cover 403 and the first shaft end 2; the fan, the dust remover 401, the cyclone 402 and the ventilation gap are sequentially communicated.
In this embodiment, under the action of the fan and the cyclone 402, a negative pressure is generated in the pipeline communicating the ventilation gap, the suction hood 403 and the ventilation gap of the first shaft end 2 generate a negative pressure, the ventilation gap is communicated with the mold cavity 101 of the mold roll 1 through the first ventilation hole 201 of the first shaft end 2, the air pressure in the ventilation gap is small, the air pressure in the mold cavity 101 of the mold roll 1 is high, and due to the pressure difference, the high-temperature gas in the mold cavity 101 of the mold roll 1 flows into the ventilation gap, and then flows to the cyclone 402, the dust remover 401 and the fan sequentially through the pipeline, and finally is discharged.
Wherein the hot air is discharged from the mold roll 1 through the mold cavities 101 and the cold air is introduced, thereby achieving the effects of directly cooling the mold roll 1 and cooling the particles being formed; in the particle forming process, rod-shaped particles after extrusion molding fall into the die cavity 101 of the die roller through the holes on the die roller 1, dust is generated in the die cavity 101 of the die roller 1, the dust is mixed in high-temperature air and sucked out of the die cavity 101, dust removal treatment is carried out through the cyclone separator 402 and the dust remover 401, and clean gas is discharged.
Wherein, optionally, the above components are communicated through a pipeline.
Wherein optionally the particulate dust removal cooling production apparatus 10 further comprises a support for supporting the suction hood 403.
Wherein, optionally, the dust remover 401 is a pulse dust remover.
In one embodiment of the present application, preferably, as shown in fig. 1, the cooling dust removing assembly 4 further includes: a main line 404, a tap 405 and at least two branch lines 406; wherein the main pipeline 404 is communicated with at least two branch pipelines 406 through a branch joint 405; the end of the main pipe 404 away from the shunt joint 405 is connected with the cyclone separator 402; the end of the branch line 406 remote from the tap 405 communicates with the ventilation gap.
In this embodiment, under the action of the fan and the cyclone 402, the inner cavity of the main pipeline 404 generates negative pressure, the branch pipeline 406 also generates negative pressure through the shunt joint 405, the branch pipeline 406 is communicated with the ventilation gap between the suction hood 403 and the first shaft end 2, the ventilation gap between the suction hood 403 and the first shaft end 2 generates negative pressure, the ventilation gap is communicated with the mold cavity 101 of the mold roll 1 due to the first ventilation hole 201 of the first shaft end 2, the air pressure of the ventilation gap is small, the air pressure in the mold cavity 101 of the mold roll 1 is high, the air temperature is high, and due to the pressure difference, the high-temperature air of the mold cavity 101 flows into the ventilation gap, and similarly, the high-temperature air flows into the branch pipeline 406, the shunt joint 405, the main pipeline 404, the cyclone 402, the dust remover 401 and the fan and is finally discharged. The cool air outside the mold cavities 101 of the mold roll 1 also enters the mold cavities 101 of the mold roll 1 through the second ventilation holes 301 of the second shaft end 3 and the biological discharge holes of the second shaft end 3 due to the pressure difference. The hot air is discharged through the die cavities 101 of the die cylinder 1 and the cold air is introduced, thereby achieving the effect of directly cooling the die cylinder 1 and cooling the pellets being formed. Dust is generated in the inner cavity of the die roller 1 in the particle forming process, the dust is mixed in high-temperature air and sucked out of the die cavity 101, and clean gas is discharged after being treated by the cyclone 402 and the dust remover 401.
In one embodiment of the present application, preferably, the first shaft end 2 and the second shaft end 3 are both detachably connected to the die cylinder 1 by fasteners. (not shown in the drawings)
In this embodiment, the first shaft end 2 and the second shaft end 3 are connected to the die cylinder 1 by fasteners such as screws or bolts, which facilitate installation and removal.
In one embodiment of the present application, preferably, as shown in fig. 1 and 2, the particle dust-removing cooling production apparatus 10 further includes a rotary conveying member for outputting the material entering the mold cavities 101 of the mold roll 1;
the rotary conveying piece comprises a rotary shaft and a helical blade, and the rotary shaft sequentially passes through the air suction cover 403 and the die cavity 101 close to the first shaft end 2 and is inserted into the die roller 1; the helical blades spiral on the outer surface of the rotating shaft along the axial direction of the rotating shaft.
In this embodiment, the rotary conveyor conveys the material entering the mold cavities 101 to the outside of the mold roll 1 by using its rotation shaft and spiral blades, and the operation is simple and convenient. In use, the screw conveyor 5 is connected to a drive device, i.e. both are used as a whole.
Wherein the molded particles are cooled by the contact with cold air on the screw conveyor 5.
The embodiment of the present application further provides a particle processing system, including the particle dedusting and cooling production apparatus 10 of any one of the embodiments, so that all the beneficial technical effects of the apparatus are provided, and no further description is given here.
In one embodiment of the present application, preferably, as shown in fig. 3, the particle processing system further comprises: a slicer breaker 20, a shaker screen 30, and a storage bin 50;
wherein, the slicing crusher 20, the particle dust removal cooling production equipment 10, the vibrating screen 30 and the storage bin 50 are sequentially connected through a conveyor.
In this embodiment, when the particle processing system is in operation, the biomass raw material to be processed is sent to the slicing crusher 20 to be cut into small blocks, the cut various small blocks of materials are conveyed to the particle dust removal cooling production equipment 10 through the conveyor, the particles are compressed and processed into rod-shaped particles, and in the process, the cooling dust removal component 4 of the particle dust removal cooling production equipment 10 can sufficiently cool the mold roll 1 and the materials being formed, so that the normal operation of the particle dust removal cooling production equipment 10 is ensured, the formed materials are conveyed to the vibrating screen 30, screened on the vibrating screen 30, and cooled when screened on the vibrating screen 30, and the materials can be directly packed during discharging and then loaded into the storage bin 50.
Wherein, optionally, the diameter of the rod-like particles is 8-12mm, of course, not limited thereto.
Wherein, optionally, a temporary storage bin 40 is arranged before the storage bin 50, and the rod-shaped particles firstly enter the temporary storage bin 40 and finally are packaged and sent to the storage bin 50.
Wherein, optionally, the first conveyer is a belt conveyer, the second conveyer is a screw conveyer, and the third conveyer is a belt conveyer, which is not limited to this.
Wherein optionally a particle cooling device may also be added outside the particle dust removal cooling production device 10.
In one embodiment of the present application, preferably, as shown in fig. 3, the particle processing system further includes a hopper 60, the hopper 60 is disposed between the slicing crusher 20 and the particle dust-removing cooling production apparatus 10, and the hopper 60 is connected to the slicing crusher 20 by a first conveyor, and the hopper 60 is connected to the particle dust-removing cooling production apparatus 10 by a second conveyor; the vibrating screen 30 is connected to the hopper 60 by a third conveyor.
In this embodiment, the hopper 60 serves to temporarily store small-sized materials, and the hopper 60 can also receive the materials which are not in accordance with the preset size requirement after being screened by the vibrating screen 30, and then convey the materials which are not in accordance with the size in the hopper 60 to the particle dust removal cooling production equipment 10 for secondary processing.
Alternatively, a conveyor may be omitted between the vibrating screen 30 and the hopper 60, and the bulk material left in the vibrating screen 30 may be directly introduced into the hopper 60 through a cloth bag.
In one embodiment of the present application, preferably, as shown in fig. 3, the particle processing system further comprises two iron separators 70, wherein one iron separator 70 is disposed on a first conveyor between the slicer breaker 20 and the hopper 60 and the other iron separator 70 is disposed on a second conveyor between the hopper 60 and the particle dust removal cooling production apparatus 10.
In this embodiment, the iron remover 70 can remove iron in the material, ensure the cleanliness and cleanliness of the material, and avoid damage to the die roller 1, so that the biomass particles are safer and more reliable in the production process.
Referring to fig. 4, an embodiment of the present application further provides a particle processing process, including the steps of:
s1001: feeding the biomass raw material to be processed into a slicing crusher 20 to be cut into block materials according to preset sizes;
s1002: the block materials are conveyed to particle dust removal cooling production equipment 10, and a die roller 1 of the particle dust removal cooling production equipment 10 processes the block materials into rod-shaped particles;
the cooling and dedusting assembly 4 of the particle dedusting and cooling production equipment 10 discharges hot air in the die cavity 101 of the die roller 1 through the first vent hole 201 on the first shaft end 2, and enables cold air outside the die cavity 101 to be sucked into the die cavity 101 through the second vent hole 301 on the second shaft end 3, so that the cold air cools the die roller 1, the block materials and the rod-shaped particles;
s1003: the rod-like particles are conveyed to a vibrating screen 30 for screening and cooling;
s1004: and packing and warehousing the rod-shaped particles which are screened and meet the preset size.
In this embodiment, details are set forth for each flow, slicing: slicing the biomass raw material to be processed through a slicing crusher 20, and processing the biomass raw material into small pieces, so that the subsequent production and processing are facilitated; granulating: the biomass raw material with the slice finished at the upstream is conveyed to a particle dedusting and cooling production device 10 through a conveyor to realize the processing of particles, and finally the particles are processed into rod-shaped particles with the diameter of 8-16mm, of course, the size is not limited, the rod-shaped particles flow out of the particle dedusting and cooling production device 10 and are conveyed to a vibrating screen 30/a drum screen, the finished particles are sorted in good and bad way, the particles which are not formed completely flow back and are reprocessed, and the formed particles flow into the next working procedure; self-contained cooling: in the granulating process, the particle dedusting and cooling production equipment 10 is provided with the cooling and dedusting assembly 4, continuously pumps air and cools, can cool the processed and finished particles in real time, does not need to additionally arrange a cooling device outside, and can directly cool along with the forming of the particles; sieving, packing and storing: the formed pellets flow out to the next process and are screened on the vibrating screen 30, and in the process, the pellets can be cooled and the pellets can be directly packaged after being transported to a packaging step and then transported to a finished product warehouse.
Therefore, the processing technology has the advantages of simple steps, high efficiency, simpler and more convenient implementation, high automation degree and labor cost saving, and in addition, the cooling and dedusting assembly 4 arranged in the particle dedusting and cooling production equipment 10 can directly cool the die roller 1 and the forming material without adding additional cooling equipment.
Wherein, optionally, the process of crushing is also optionally arranged after slicing; the procedure of drying can be added after slicing for the raw materials with higher humidity; a cooling process may be added after the granulation process.
Referring to fig. 5, an embodiment of the present application further provides a particle processing process, including the steps of:
s2001: feeding the biomass raw material to be processed into a slicing crusher 20 to be cut into block materials according to preset sizes;
s2002: in the process of conveying the block materials to the particle dedusting and cooling production equipment 10, carrying out iron-removing treatment on the block materials;
s2003: the die roller 1 of the particle dedusting and cooling production equipment 10 processes the block materials into rod-shaped particles;
the cooling and dedusting assembly 4 of the particle dedusting and cooling production equipment 10 discharges hot air in the die cavity 101 of the die roller 1 through the first vent hole 201 on the first shaft end 2, and enables cold air outside the die cavity 101 to be sucked into the die cavity 101 through the second vent hole 301 on the second shaft end 3, so that the cold air cools the die roller 1, the block materials and the rod-shaped particles;
s2004: the rod-like particles are conveyed to a vibrating screen 30 for screening and cooling;
s2005: and packing and warehousing the rod-shaped particles which are screened and meet the preset size.
In this embodiment, the same procedure as in the previous embodiment is provided, except that a process of removing iron is added, so that the cleanliness of the material is ensured, and damage to the die roller 1 caused by iron is avoided.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.
Claims (9)
1. A particulate dust removal cooling production facility, characterized by comprising: the die roller, the first shaft end, the second shaft end and the cooling dust removal assembly;
one end of the die roller is connected with the first shaft end, and the opposite end of the die roller is connected with the second shaft end;
the first shaft end is provided with a first vent hole, the second shaft end is provided with a second vent hole, a die cavity is arranged in the die cylinder, the first vent hole, the die cavity and the second vent hole are sequentially communicated, wherein the first vent hole penetrates through the first shaft end along the axial direction of the die cylinder, and the second vent hole penetrates through the second shaft end along the axial direction of the die cylinder;
the cooling and dust removing assembly can exhaust hot air in the die cavity through the first vent hole, and enable cold air outside the die cavity to be sucked into the die cavity through the second vent hole, and comprises a fan, a dust remover, a cyclone separator and an induced draft cover, wherein the induced draft cover is buckled on the first shaft end, a ventilation gap exists between the induced draft cover and the first shaft end, and the fan, the dust remover, the cyclone separator and the ventilation gap are sequentially communicated.
2. The particulate dedusting cooling apparatus of claim 1 wherein the cooling dedusting assembly further comprises: a main pipeline, a split joint and at least two split pipelines;
the main pipeline is communicated with at least two branch pipelines through the split joint; one end of the main pipeline, which is far away from the split joint, is connected with the cyclone separator; and one end of the branch pipeline, which is far away from the split joint, is communicated with the ventilation gap.
3. The particulate removal cooling production facility of claim 1, wherein the first shaft end and the second shaft end are both detachably connected to the mold roll by fasteners.
4. The particulate dust-removal cooling production apparatus of claim 1, further comprising a rotary conveyor for outputting material into the mold cavities of the mold roll;
the rotary conveying piece comprises a rotary shaft and a helical blade, and the rotary shaft sequentially passes through the air suction cover and the first shaft end and is inserted into a die cavity of the die roller; the helical blade spirals on an outer surface of the rotating shaft along an axial direction of the rotating shaft.
5. A particle processing system comprising the particle dust removal cooling production apparatus of any one of claims 1 to 4; slice crusher, vibrating screen and storage bin;
the slicing crusher, the particle dedusting and cooling production equipment, the vibrating screen and the storage bin are sequentially connected through a conveyor.
6. The particle processing system of claim 5, further comprising a hopper disposed between the slicer and the particle removal cooling production facility, the hopper being connected to the slicer by a first conveyor and the hopper being connected to the particle removal cooling production facility by a second conveyor;
the vibrating screen is connected with the hopper through a third conveyor.
7. The particle processing system of claim 6, further comprising two de-ironing devices, one of the de-ironing devices being disposed on the first conveyor between the slicer breaker and the hopper and the other de-ironing device being disposed on the second conveyor between the hopper and the particle dust removal cooling production facility.
8. A particle processing process, comprising the steps of:
step 100, feeding a biomass raw material to be processed into a slicing crusher, and cutting the biomass raw material into block materials according to a preset size;
step 200, conveying the block material to the particle dust removal cooling production equipment according to any one of claims 1 to 4, and processing the block material into rod-shaped particles by a die roller of the particle dust removal cooling production equipment;
the cooling and dedusting assembly of the particle dedusting and cooling production equipment discharges hot air in a die cavity of the die roller through a first vent hole on a first shaft end, and enables cold air outside the die cavity to be sucked into the die cavity through a second vent hole on a second shaft end, so that the die roller and the block materials being processed are cooled by the cold air;
step 300, conveying the rod-shaped particles to a vibrating screen, screening and cooling;
step 400, packaging and warehousing the rod-shaped particles which are in accordance with the preset size after sieving.
9. The particle processing process of claim 8, wherein step 200 further comprises the steps of:
and in the process of conveying the block materials to the particle dust removal cooling production equipment, carrying out iron removal treatment on the block materials.
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