CN107471490A - A kind of application method for preparing junked tire fine rubber powder production line - Google Patents

A kind of application method for preparing junked tire fine rubber powder production line Download PDF

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Publication number
CN107471490A
CN107471490A CN201710715265.3A CN201710715265A CN107471490A CN 107471490 A CN107471490 A CN 107471490A CN 201710715265 A CN201710715265 A CN 201710715265A CN 107471490 A CN107471490 A CN 107471490A
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Prior art keywords
rubber powder
fine
flow
mill
steam
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CN201710715265.3A
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Chinese (zh)
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CN107471490B (en
Inventor
杨松
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Nanjing Gaochun No2 Rubber And Plastic Plant
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Individual
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02Separating plastics from other materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C15/00Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/18Adding fluid, other than for crushing or disintegrating by fluid energy
    • B02C23/24Passing gas through crushing or disintegrating zone
    • B02C23/30Passing gas through crushing or disintegrating zone the applied gas acting to effect material separation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/18Adding fluid, other than for crushing or disintegrating by fluid energy
    • B02C23/24Passing gas through crushing or disintegrating zone
    • B02C23/32Passing gas through crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04Disintegrating plastics, e.g. by milling
    • B29B17/0404Disintegrating plastics, e.g. by milling to powder
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C15/00Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
    • B02C2015/002Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs combined with a classifier
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02Separating plastics from other materials
    • B29B2017/0213Specific separating techniques
    • B29B2017/0217Mechanical separating techniques; devices therefor
    • B29B2017/0224Screens, sieves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02Separating plastics from other materials
    • B29B2017/0213Specific separating techniques
    • B29B2017/0217Mechanical separating techniques; devices therefor
    • B29B2017/0237Mechanical separating techniques; devices therefor using density difference
    • B29B2017/0241Mechanical separating techniques; devices therefor using density difference in gas, e.g. air flow
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

The present invention relates to resources circulation technical field of comprehensive utilization, and in particular to a kind of application method for preparing junked tire fine rubber powder production line.It is characterized in that:The advantages of having with reference to dynamic stationary knife and move two kinds of cutters of cutter, comb component is actively ground in design and passive grinding roller component completes grinding technics process, conveying in junked tire fine rubber powder production process is completed by water vapour, sterilizing, separation, sorting, the technical process such as protection, the modes such as Geldart-D particle carrier more mechanical conveying of the vapor as junked tire fine rubber powder reduce cost, energy-conservation, automation, the advantages of reducing labor intensity, vapor can effectively kill microbial cells as the sterile medium of junked tire fine rubber powder, suppress its procreation growth, microorganism fungus kind fermentating metabolism is avoided to decomposite the combustible of small-molecular-weight, improve the level of security of fire-fighting, solve the problems, such as that rubber powder deposit stores spontaneous combustion at normal temperatures.

Description

A kind of application method for preparing junked tire fine rubber powder production line
Technical field
The present invention relates to resources circulation technical field of comprehensive utilization, and in particular to one kind prepares junked tire fine rubber powder The application method of production line.
Background technology
One of circulation comprehensive utilization ways of waste tire rubber are to prepare fine glue powder at present, junked tire fine glue powder (38~40 mesh) can be as the primary raw material of high-quality tyre reclaimed rubber, and junked tire fine glue powder (60~100 mesh) is one Kind important additive, alternative virgin rubber is added in general rubber product up to 90%, while can improve rubber Ageing-resistant performance, equally in tire product formula, the virgin rubber of 60 alternative 10~20% shares of mesh junked tire fine glue powder, Its wearability can be also improved, extends the service life of tire, greatly reduces tire cost.Rubber for tire after vulcanization has height The characteristics of elasticity, tensile strength are high, easily friction generates heat, preparing the method for junked tire fine glue powder mainly has cryogenic pulverization and often The method of warm Mechanical Crushing, less use the problems such as strand and higher energy consumption of the cryogenic pulverization method due to destroying rubber, Generally use ambient ground technique prepares and has formed the production of technical scale metaplasia, and what normal temperature Mechanical Crushing needed to solve mainly asks Topic has big non-breakable, the crushing phase mutual friction heat of junked tire block caoutchouc elasticity to cause to burn charing, not easily sorting, normal temperature Accumulation stores inflammable etc..Chinese invention patent(Patent No. CN 201320370849.9, patent name are a kind of waste old Disintegrating machine)Disclose a kind of waste old disintegrating machine, it is characterised in that:Charging aperture, the charging aperture are provided with the top of the body Reducing mechanism is inside installed, the body two side below the reducing mechanism is separately installed with expansion link, pacifies on the expansion link Equipped with nog plate, grinding roller structure is installed in the body below the nog plate, the organism sidewall below the grinding roller structure is provided with weight Grind material mouth, filter screen is correspondingly provided with the body below the grinding roller structure, fine grinding room is provided with below the filter screen, it is described to reface Discharging opening is passed through fine grinding room by pipeline, and the fine grinding interior is provided with mill, multiple bull rings, pull bar and control shaft, multiple bull rings It is arranged in mill, cylinder lever connecting rod at the top of the bull ring, is passed at the top of the pull bar with control axis connection, the control shaft by motor It is dynamic.Chinese invention patent(Patent No. CN 200910067465.8, patent name are automatic burr absorption waste-rubber pulverizer)It is public A kind of automatic burr absorption waste-rubber pulverizer has been opened, it is characterized in that, by host computer system, induced draught system, power drive system and follow Ring water cooling system forms, it is characterised in that described host computer system is by main body, grinding head cover, grinding head cover fixing bolt, bistrique Body, fixed bistrique, rotary bistrique, mainshaft nut, mainshaft nut locking plate, bistrique fastening bolt, fore bearing, Bearing housing fastening spiral shell Bolt, positioner, it is preceding adjustment spring, one-way pushing motive bearing, adjustment wheel, afterwards adjust spring, pad, fastening screw nut, rear bearing, Bearing holder (housing, cover), spindle pulley, main shaft, rear bearing block bolt, elevating hopper, Bearing housing, bearing internal gland and bearing outer press cover group Into main body is affixed with main engine bed;Grinding head cover is affixed through grinding head cover fixing bolt and grinding head body;Grinding head body fastens spiral shell through grinding head body Bolt is affixed with main body;Fixed bistrique is fixed in grinding head body;Rotary bistrique is through mainshaft nut locking plate and mainshaft nut and main shaft Front end is affixed, is sequentially arranged with Auger, collar bush, afterwards preceding adjustment spring, adjustment spring, pad and tight spiral shell on main shaft after rotary bistrique Female and bearing holder (housing, cover), bearing holder (housing, cover) are fixed with spindle pulley outside;Auger set, fore bearing and Bearing housing are sequentially arranged with main body, Bearing housing warp beam pressure-bearing set fastening bolt is fixed in the middle part of main body, is equipped with positioner on Bearing housing, after Bearing housing End and adjustment wheel adjustment connection;Main body end is equipped with rear bearing, bearing internal gland, bearing outer press cover and rear bearing bolt;It is main Body front upper part is equipped with elevating hopper;Adjustment wheel both sides are equipped with single direction thrust ball bearing;The circular conical surface of described fixation bistrique is cylindrical On have protrusion long key positioning, and be contained in grinding head body, on its internal conical surface, have totally 136, rib of mill in straight along axle center, and be in knife Shape;Preceding 1/3 cone angle of described rotary bistrique male cone (strobilus masculinus) is identical with cone angle in fixed bistrique;Rear the 2/3 of rotary bistrique male cone (strobilus masculinus) Cone angle, less than the interior cone angle of fixed bistrique;Along axis it is in spirally 16 ° of lift angles on rotary bistrique male cone (strobilus masculinus), has and ground outside 136 Rib, and be in knife-edge;Described induced draught system is made up of suction burr, wind channel, air-introduced machine, storage hair case and aiutage, wherein inhaling hair Mouth is fixed in the lower section of grinding head cover in host computer system, inhales and is connected with wind channel on burr, wind channel is affixed with air-introduced machine, air-introduced machine The port of export be connected with storage hair case, storage hair case is provided with aiutage, air-introduced machine and stores up hair case and main engine bed is affixed;In host computer system Main body machine, the air-introduced machine in induced draught system and the main motor in Chu Maoxiang, power drive system and reductor and main engine bed It is affixed;The cyclic water channel being provided with grinding head body in host computer system in circulating water cooling system;Suction burr in induced draught system is consolidated The front end of grinding head cover in host computer system is connected to, and is connected through the wind channel in induced draught system with air-introduced machine;In power drive system Reductor and induced draught system in air-introduced machine connection;Reductor in power drive system is through reductor belt pulley, Type B triangle Band and spindle pulley are connected with the main shaft in host computer system.
The technical scheme that prior art 1 proposes is to use four kinds to fix a cutting tool(Disintegrating knife in charging aperture, nog plate, grinding roller, Mill, bull ring)The method production rubber powder of broken and screen cloth sieving, it is high energy consumption to sort rubber powder shortcoming using the method for screen cloth sieving (Vibratory sieve), the easily stifled efficiency of separation of sieve aperture it is low, and set repeatedly it is broken also proved this relatively low problem of the efficiency of separation, broken Broken qualified rubber powder, which can not sort out, to be continued to crush, and on the one hand adds energy consumption, on the other hand reduces the quality of rubber powder, from aobvious Micro mirror observation rubber powder granule can find that the vulcanized rubber powder crushed through mechanical shearing has many brachyplast beams, alternatively virgin rubber Filler is in use, these brachyplast beams can be good at merging with rubber molecular chain winding grafting, and when being repeatedly machined, due to The reason that frictional heat does not cool down well will appear from the charing of rubber powder incipient scorch so as to asking of declining of quality index after the vulcanization of rubber Topic;Prior art 2 uses screw extruding(Auger)Mode junked tire block be conveyed into bistrique carry out Mechanical Crushing, bistrique It is made up of rotary bistrique and stationary bistrique, is how to solve rubber powder frictional heat not cool down well the defects of this technical scheme maximum There is the problem of incipient scorch charing is so as to reduce rubber performance, due to process the rubber powder of 20~120 mesh, rotary bistrique and stationary bistrique it Between gap very little, junked tire block cannot be introduced into, it has to be forced into by the way of screw extruding, must in milling process So causing rubber powder to gather substantial amounts of heat can not cool down, so documents 2 are using circulating water, air-cooled two kinds of sides in bistrique Formula attempts to cool, but both modes are difficult to reach cooling effect, circulating water technical scheme leading due to rubber in bistrique Hot coefficient is relatively low, by way of water-bistrique-micelle heat transfer, heat exchange area it is limited, its heat exchange it is less efficient, can not Rubber powder is rubbed, bistrique shearing and the amount of heat that gathers are taken away in time;The technical scheme of air cooling is due to auger and mill The reason of head sealing can not form convection current and not have effect naturally(Induced draught system in the specification of documents 2 also simply plays The automatic effect for inhaling hair).
The content of the invention
In view of the shortcomings of the prior art, it is an object of the invention to provide one kind to prepare junked tire fine rubber powder production line Application method, it is characterized in that:
Step 1, first bowl assembly, separator assembly, grinding assembly, clasfficiator group are distributed with 105 DEG C of steam blowings before the work that feeds intake Part, plenum pulse cloth bag trapping component, spiral step blade separation assembly, now electric butterfly valve, pneumatic control valve, pulse exhaust are anti- Blow control system and be in exhaust opening, annular header, back blow port, the finished product Ji Cang of rotary disc assembly are off state, steam Vapour enters from steam inlet I, steam inlet II, flow through venturi, header, collection groove, casing emptying discharge.
Step 2, after purging, the pallet for actively grinding comb component rotates under the driving of drive device, by adjusting bullet Spring loading device, grinding roller arm impose suitable grinding pressure to mill, and micelle is fed from center material blanking tube, are combed through mill, taper Shearing is cut with scissors on the broken mill bowl for falling on rotation, and micelle under the influence of centrifugal force, moves, when by grinding bowl and mill to mill bowl periphery Between when, be ground into powder, the rubber powder granule worn into continues to be displaced outwardly, last to be overflowed along mill bowl periphery, and mill is justified The driving of all tangential friction forces rotates around own central axis line, the passive mill for grinding comb three groups of grinding rollers of component shearing-crushing blob of viscose two-by-two, There is a bevel angle between two groups of mills, can be crushed being sent into after blob of viscose shearing-crushing not of uniform size between mill bowl and mill; The spatial summation micelle that can not be ground to prevent three groups of grinding roller heads causes dead angle, devises taper comb, the outer cone that taper is combed Face is designed with ribbon sword and surround, and is sent to while cleavable larger blob of viscose between mill bowl and mill and crushes, and can conduct The baffle plate of passage, prevent micelle from blocking passage, feeding is steamed by the steam in taper comb through passage purging and out of skirt Vapour phase combines, and carries rubber powder granule and is risen from bottom to top along body spiral inner wall by grinding bowl periphery, heavier thick rubber powder Kinetic energy return mill bowl is lost on particles collision after the oblique liner plate of separator body bottom to reface, lighter tiny rubber powder passes through Oblique liner plate is folded to a component along what separator body spiral inner wall ascended into separator body top, and being folded to blade makes vapour powder mixture Eddy flow is produced in inner cone, the underproof rubber powder of fineness is separated from eddy flow along inner cone inwall and returns to mill bowl grinding, The qualified rubber powder of fineness inputs header via Venturi tube, and the angle that bar link chain adjustment is folded to blade can be stirred by regulation handle Degree, and according to the final finished fineness of the speed of eddy flow acquisition rubber powder, it is mingled in the metal impurities inputted in rubber powder or other difficulties With the impurity of grinding from when grinding bowl edge spilling, because its deadweight falls into skirt, on pallet and what is rotated scrapes Panel assembly, these debris are swept into impurity outlet.
Step 3, carry waste and old tyre rubber powder particles from the air-flow of steam protection mill output and enter from collection groove, it is equal through collecting groove It is even to be assigned in spiral inlet component, then sieve cage tangent to periphery direction along fine-grade circumference and enter, sieved along fine-grade circumference Cage spiral inner wall is flowed downward, and the separation of cage sieve aperture is sieved through fine-grade circumference, air-flow carry the 38 mesh above rubber powders that sort out along Shunting skirtboard flows to cylinder body bottom, and during airflow passes cross balancing wing, cross balancing wing gives ten in cylinder in face of air-flow, air-flow The pressure of word balance wing blade is converted into the driving moment of blade, and driving blade rotates around link center pivot component, due to elasticity The constraint of bar, the blade of cross balancing wing can only make the reciprocally swinging of certain amplitude along rotation round plane, so as to draw elasticity Bar produces cyclic stretching deformation, mechanical oscillation caused by elastic rod and then the circumference sieve cage for being transmitted to connection elastic rod both ends, The rubber powder of waste tire particle for blocking sieve aperture mesh can be removed, due to shunting the shunting action of skirtboard, air-flow is from fine-grade There are two passages after circumference sieve cage outflow, first, fine rubber powder storehouse is flowed into through fine level circumference sieve cage, second, through shunting skirt Annular mouth between plate and fine level circumference sieve cage flows to cylinder body bottom, and baffling flows upwardly into cyclone separator again, and design is high-precision Thin level circumference sieve cage is waist-drum-shaped, and air-flow baffling is downward, and a part of air-flow carries 60 mesh level rubber powders and sieves cage through fine level circumference Separation flows into fine rubber powder storehouse, and remaining air-flow carries 38 mesh level rubber powders and flows to cyclone separator, and rubber powder separates laggard with air-flow Enter fine glue powder storehouse, after running a period of time, larger rubber powder granule, which can block fine-grade circumference sieve cage, causes pipeline pressure liter Height, after reaching certain pressure, start blowback steam, air-flow enters from the back blow port of cylinder bottom, through shunting skirtboard segmentation gas The rubber powder granule for being deposited on cylinder body bottom is sent into fine glue powder storehouse, a part of air-flow by stream, a part of air-flow through cyclone separator The rubber powder granule in fine-grade circumference sieve cage is cleaned upwards through the annular mouth that fine level circumference sieves cage and shunts between skirtboard, is taken Band rubber powder granule through spiral inlet component flow out collection groove enter annular header return mill bowl re-grind, now electric butterfly valve, Pneumatic control valve is closed.
Step 4, switches the pneumatic control valve in fine glue powder storehouse and fine rubber powder storehouse, and vapor carries different fine-grades Other junked tire fine rubber powder enters from the charging aperture of cylinder bottom, the process that rubber powder rises along cylinder spiral inner wall In constantly lose energy with wall friction in the collision of spiral step blade and cylinder and drop rotary case, and steam is along spiral step leaf The passage of piece is vented outside blowback control system discharge casing through filter bag group, pulse, due to the rotation through cylinder, spiral step blade Wind separates and sedimentation separation has intercepted most of rubber powder particles, and a small amount of rubber powder particles are fixed on the filter bag group on card Intercept, when product is attached to that rubber powder particles are to certain amount in filter bag group, steam is increased by resistance, will give pulse exhaust instead One signal of control system is blown, pulse exhaust blowback control system opens blowback pattern, and steam instantaneously purges product and is attached to filter bag Rubber powder particles are fallen in rotary case through spiral step blade in group, and now finished product Ji Cang is in opening, pneumatic control valve It is closed, Steam Actuation junked tire fine rubber powder is fallen into packaging bag, while is arranged on center axial screw rank The rubber powder particles for being partly trapped in spiral step blade are transported in rotary case, in circle by terraced blade during rotation Mechanical seal is designed between cylinder and rotary case prevents junked tire fine rubber powder from escaping into environment, while also closes steam The passage of effusion, the rubber powder for falling into rotary case are kept in after water leg cools with the help of scraper into finished product Ji Cang.
Inventor has found, due to the characteristics of flexible deformation of waste tire rubber is big, frictional force is big, according to its elastic shape Become breaking method that the characteristics of big designs as shearing, for reduce as far as possible the mechanical energy of cutter be changed into rubber elastic potential energy and Cause to flog a dead horse, the characteristics of gap for the shearing tool being commonly designed is smaller, and its frictional force is big inevitably results in mechanical shear Cut through it is broken during easily heat and the not easy heat radiation in narrow space, and the vulcanized rubber powder bumps crushed through mechanical shearing are not It is flat and have brachyplast, it is easy to gather heat-accumulation combustion of uniting and causes rubber powder to burn charing, it is therefore necessary to use is effectively protected means, When cooling, second, reducing oxygen amount.If using the means generally to cool, due to the not limitation of easy heat radiation in narrow space, Heat transfer efficiency is undesirable, and higher temperature makes cured waste tire rubber produce plastic extension, i.e. strand spacing Change causes intermolecular force to reduce greatly, cutting is become easy, so that production efficiency improves, such as usually used at present Double-roll crusher in practice understand, roller temperature reaches 90~100 DEG C of rubber powder production efficiency highest.Therefore this case uses Geldart-D particle carrier and protective agent of 105 DEG C of water vapours as rubber powder, the air-flow that purges steam at a high speed can disperse rubber powder solution in time Certainly its problem of adhering to of uniting, necessary condition is provided for sorting;Steam heating-up temperature is stably and controllable simultaneously makes waste tire rubber Easy cutting and crushing;Furthermore steam is a kind of protection medium well, rubber powder of waste tire can be effectively prevent gathers and unite Heat-accumulation combustion causes rubber powder to burn charing.
Inventor find, typically have two kinds of forms for the shearing tool that rubber powder of waste tire design, move-stationary knife have with Dynamic-cutter ,-cutter only small part blade work on a time point of work is moved, operating efficiency is relatively low, but rubber powder It can discharge from cutter, be created conditions for sorting process in next step in time;Dynamic-stationary knife tool generally whole blades are all working, work It is higher to make efficiency, but radiates with regard to turning into insoluble problem, and rubber powder can not discharge from cutter in time, for next step point It is more difficult to pick process.The advantages of cutter combination above two cutter of this case design, i.e., actively grind comb component and passive grinding roller Component, it is moving knife actively to grind comb component, and passive grinding roller component is stationary knife, and passive grinding roller component includes three groups of plane included angle 120o Grinding roller, the rotation of comb component is actively ground during work, cut frictional force caused by waste tire rubber and drive three groups of grinding rollers rotations, just go out Existing three groups of grinding roller working faces are that mill mutually cuts and mill and actively grinds that the working face in comb component grinds bowl, taper comb is mutually cut The operating mode cut, so as to solve the problems, such as operating efficiency and in time sorting.Mill is to bore disc, conical surface sword in specific design scheme Portion is designed with the trapezoidal roll flute that lead angle is 7~9o, and trapezoidal roll flute is along the uniform Boulez of circular conical surface;Actively grinding comb component includes mill Bowl, pallet, taper are combed, and it is 7~9o's that mill bowl face, which is designed as smooth flat or is designed with the uniform Boulez lead angle in circumferentially face, Trapezoidal roll flute, it is hollow structure that taper, which is combed, and inwall is designed with passage, and its outer conical surface is designed with ribbon sword and surround.During work Actively grind comb component to rotate under the driving of drive component, micelle is fed from center material blanking tube, and combing through mill, taper, it is broken to shear hinge Falling on the mill bowl of rotation, micelle under the influence of centrifugal force, moves to mill bowl periphery, when by grinding between bowl and mill, Powder is ground into, the rubber powder granule worn into continues to be displaced outwardly, last to be overflowed along mill bowl periphery;And mill is tangentially rubbed by circumference Wipe power driving to rotate around own central axis line, three groups of mills shearing-crushing blob of viscose two-by-two, have a bevel angle between two groups of mills, can Crushed being sent into after larger blob of viscose shearing-crushing between mill bowl and mill, grinding roller imposes conjunction using external spring charging device Suitable grinding pressure;The spatial summation micelle that can not be ground to prevent three groups of grinding roller heads causes dead angle, devises taper comb, cone The outer conical surface that shape is combed is designed with ribbon sword and surround, and is sent between mill bowl and mill while cleavable larger blob of viscose and breaks It is broken, and can prevent micelle from blocking passage as the baffle plate of passage, by taper comb in purged steam through passage and from skirt Steam phase is sent into seat to combine, and is carried rubber powder granule and is risen from bottom to top along body spiral inner wall by grinding bowl periphery, it is heavier Kinetic energy return mill bowl is lost in thick rubber powder granule collision after the oblique liner plate of separator body bottom to reface;Lighter is thin Small rubber powder is folded to a component by oblique liner plate along what separator body spiral inner wall ascended into separator body top, and being folded to blade makes Vapour powder mixture produces eddy flow in inner cone, and the underproof rubber powder of fineness is separated from eddy flow along inner cone inwall and returned Bowl grinding is ground, the qualified rubber powder of fineness inputs header via Venturi tube and electric butterfly valve, is folded to the angle of blade according to eddy flow Speed and the final finished fineness of rubber powder can adjust;Be mingled in the metal impurities that are inputted in rubber powder or it is other be difficult to grind it is miscellaneous Matter from mill bowl edge overflow when, because its deadweight falls into skirt, on pallet and the screeding device that rotates, this A little debris are swept into impurity outlet.
Inventor has found, as the rotor principle of windmill and helicopter, cross balancing wing in cylinder in face of air-flow, Air-flow is converted into the driving moment of blade to the pressure of cross balancing wing blade, driving blade rotation, due to the constraint of elastic rod, Cross balancing wing blade can only make the reciprocally swinging of certain amplitude along rotation round plane, be produced periodically so as to draw elastic rod Tensile deformation, mechanical oscillation caused by elastic rod and then the circumference sieve cage for being transmitted to connection elastic rod both ends, can remove and block The rubber powder of waste tire particle of sieve aperture mesh, so as to improve the efficiency of circumference sieve cage sorting rubber powder, the noise of vibration is enclosed in In cylinder, reduce the discharge of noise pollution.
Inventor has found, it is contemplated that energy consumption, cost, purposes, the composite factor such as performance of junked tire fine glue powder production, General charging is processed as the junked tire fine glue powder of two ranks of 38 mesh and 60 mesh for the blob of viscose of 5 mesh, corresponding to design fine-grade Two kinds of screening plants of cage and its storage device are sieved with fine level circumference, the 38 mesh level junked tire fine glue powders for sieving acquisition are made For the primary raw material of high-quality tyre reclaimed rubber, 60 mesh level junked tire fine glue powders substitute virgin rubber directly as additive.
Inventor has found that junked tire fine rubber powder finished product is during accumulation stores, if containing certain moisture, pole Easily turn into the excellent procreation carrier of microbial cells, caused metabolite is such as during fermentation for these microbial cells H2、CH4And heat, because rubber powder is hot poor conductor, just make rubber powder deposit not easy heat radiation, accumulation of heat to certain journey Degree, can all cause rubber powder finished product accumulation of heat spontaneous combustion in relatively low flash-point, and this is also that rubber powder deposit stores also can at normal temperatures The main reason for spontaneous combustion.The approach of solution one is nothing but to reduce oxygen amount, second, radiating and cooling, third, killing thalline.And rubber powder To produce in enormous quantities, it is difficult to store by large-scale this mode of nitrogen charging storage tank due to cost, and production site is limited It is not easy to implement by the method for the increasing heat radiation area that tiles, so production plant is typically all by the way of the high storage of heap, because This solve the problems, such as the key of rubber powder finished product heap normal temperature storage process accumulation of heat spontaneous combustion should be by reducing the moisture contained by rubber powder, The condition of microorganism fungus kind procreation is cut off, so as to avoid microorganism fungus kind fermentating metabolism from decompositing the combustible of small-molecular-weight, is carried The level of security of high fire-fighting.
Inventor has found that microbial cells are ubiquitous in the environment, can effectively be killed using steam-heated mode Microbial cells, suppress its procreation growth.Vapor is in gaseous state and when the gas solid separation of rubber powder granule is relatively cooled to water simultaneously Solid-liquor separation difficulty it is much smaller, therefore this case employ pulse airbag separate vapour, trap rubber powder particles technology Scheme, in combination with cyclonic separation, the technology of sedimentation separation, devise spiral step blade, the rubber powder particles that steam carries Constantly lose energy with the collision of spiral step blade and cylinder inboard wall friction during along cylinder inboard wall spiral and drop Rotary case, and passage of the steam along spiral step blade is discharged through filter bag, due to the cyclonic separation in cylinder, spiral step blade Most of rubber powder particles are intercepted with sedimentation separation, a small amount of rubber powder particles are intercepted by filter bag, are substantially that filter bag works Duration, the time interval of blowback extend, and the frequency that pulse exhaust blowback control system starts blowback reduces, high so as to reach Imitate the technical process of separate vapour and rubber powder granule.Spiral step blade installed in central shaft is during rotation, by portion The rubber powder particles for being trapped in spiral step blade are divided to be transported to rotary case.
Inventor find, by water vapour complete junked tire fine rubber powder production process in conveying, sterilizing, separation, The technical process such as sorting, protection are undoubtedly ideal, Geldart-D particle load of the vapor as junked tire fine rubber powder The modes such as the more mechanical conveying of body reduce the advantages of cost, energy-conservation, automation, reduction labor intensity;Vapor is as waste and old wheel The sterile medium of tire fine rubber powder can effectively kill microbial cells, suppress its procreation growth, avoid microorganism fungus kind from sending out Ferment metabolic breakdown goes out the combustible of small-molecular-weight, improves the level of security of fire-fighting, solves rubber powder deposit and stores at normal temperatures The problem of spontaneous combustion;Vapor carries junked tire fine rubber powder and completes the relatively cooling of gas solid separation process through sedimentation, whirlwind, filter bag It is much easier for the solid-liquor separation of water, moisture necessary to microorganism growth is provided is reduced as far as possible;Vapor carries waste and old The gas solid separation process of tire fine rubber powder also helps the process that rubber powder particulate matter is completed to sort through different sieve apertures;Vapor As the protection medium of junked tire fine rubber powder, it is conveyed in the low confined space of oxygen amount, prevent that its burning is even quick-fried Combustion.
Relative to prior art, the present invention, which at least contains, to be had the advantage that:First, with reference to the dynamic-stationary knife tool and dynamic-of prior art Comb component and passive grinding roller component are actively ground in the advantages of two kinds of cutters of cutter, design, and it is moving knife actively to grind comb component, passive mill Roll assembly is stationary knife, and passive grinding roller component includes plane included angle 120o three groups of grinding rollers, actively grinds the rotation of comb component during work, cuts Cut frictional force caused by waste tire rubber and drive three groups of grinding roller rotations, occur as soon as three groups of i.e. mills of grinding roller working face and mutually cut With mill and the operating mode of actively grind the mill of the working face in comb component bowl, taper comb is mutually cut, so as to solve operating efficiency with and When the problem of sorting;Second, by water vapour complete junked tire fine rubber powder production process in conveying, sterilizing, separation, point The technical process such as choosing, protection are undoubtedly ideal, Geldart-D particle carrier of the vapor as junked tire fine rubber powder The modes such as more mechanical conveying reduce the advantages of cost, energy-conservation, automation, reduction labor intensity;Vapor is as junked tire The sterile medium of fine rubber powder can effectively kill microbial cells, suppress its procreation growth, avoid microorganism fungus kind from fermenting Metabolic breakdown goes out the combustible of small-molecular-weight, improves the level of security of fire-fighting, solves rubber powder deposit and stores at normal temperatures certainly The problem of combustion;Vapor carries junked tire fine rubber powder and is relatively cooled to through sedimentation, whirlwind, filter bag completion gas solid separation process The solid-liquor separation of water is much easier, reduces moisture necessary to providing microorganism growth as far as possible;Vapor carries waste and old wheel The gas solid separation process of tire fine rubber powder also helps the process that rubber powder particulate matter is completed to sort through different sieve apertures, and vapor is made For the protection medium of junked tire fine rubber powder, it is conveyed in the low confined space of oxygen amount, prevent its burning even detonation; 3rd, as the rotor principle of windmill and helicopter, cross balancing wing is in face of air-flow in cylinder, and air-flow is to cross balancing The pressure of wing blade is converted into the driving moment of blade, driving blade rotation, due to the constraint of elastic rod, cross balancing wing blade The reciprocally swinging of certain amplitude can only be made along rotation round plane, cyclic stretching deformation, elasticity are produced so as to draw elastic rod Mechanical oscillation caused by bar and then the circumference sieve cage for being transmitted to connection elastic rod both ends, can remove and block the waste and old of sieve aperture mesh Rubber for tire powder particles, so as to improve the efficiency of circumference sieve cage sorting rubber powder, the noise of vibration is enclosed in cylinder, reduces and make an uproar The discharge of sound pollution;4th, devise spiral step blade, the rubber powder particles that steam carries are along cylinder inboard wall spiral During constantly lose energy with the collision of spiral step blade and cylinder inboard wall friction and drop rotary case, and steam is along spiral rank The passage of terraced blade is discharged through filter bag, due to having intercepted big portion in cylinder, the cyclonic separation of spiral step blade and sedimentation separation Divide rubber powder particles, a small amount of rubber powder particles are intercepted by filter bag, are substantially the durations of filter bag work, between the time of blowback Every extension, the frequency that pulse exhaust blowback control system starts blowback is reduced, and steam and rubber powder granule are efficiently separated so as to reach Technical process.
Brief description of the drawings
Fig. 1 is a kind of front view structure signal of application method for preparing junked tire fine rubber powder production line of the present invention Figure.
Fig. 2 is a kind of plan structure signal of application method for preparing junked tire fine rubber powder production line of the present invention Figure.
Fig. 3 shows for a kind of A-A cross-section structures for the application method for preparing junked tire fine rubber powder production line of the present invention It is intended to.
Fig. 4 shows for a kind of B-B cross-section structures for the application method for preparing junked tire fine rubber powder production line of the present invention It is intended to.
Fig. 5 is a kind of C full-page proof structural representations for the application method for preparing junked tire fine rubber powder production line of the present invention Figure.
Fig. 6 is a kind of D full-page proof structural representations for the application method for preparing junked tire fine rubber powder production line of the present invention Figure.
Fig. 7 is a kind of E partial enlargement structures for the application method for preparing junked tire fine rubber powder production line of the present invention Schematic diagram.
Fig. 8 is a kind of F partial enlargement structures for the application method for preparing junked tire fine rubber powder production line of the present invention Schematic diagram.
Fig. 9 is a kind of G partial enlargement structures for the application method for preparing junked tire fine rubber powder production line of the present invention Schematic diagram.
Figure 10 shows for a kind of H-H cross-section structures for the application method for preparing junked tire fine rubber powder production line of the present invention It is intended to.
Figure 11 is a kind of I partial enlargement structures for the application method for preparing junked tire fine rubber powder production line of the present invention Schematic diagram.
Figure 12 is a kind of J partial enlargement structures for the application method for preparing junked tire fine rubber powder production line of the present invention Schematic diagram.
Figure 13 is a kind of K partial enlargement structures for the application method for preparing junked tire fine rubber powder production line of the present invention Schematic diagram.
Figure 14 is a kind of L full-page proof structural representations for the application method for preparing junked tire fine rubber powder production line of the present invention Figure.
I-distribution, II-separator assembly of bowl assembly, III-grinding assembly, IV-classification device assembly
V-plenum pulse cloth bag traps component VI-spiral step blade VII-rotary disc assembly of separation assembly
1- header 2- annular header 3- Venturi tube 4- electric butterfly valve 5- central blanking pipes
The oblique liner plate 7- inner cones 8- of 6- are folded to a component 9- separator body 10- bar link chains 11- regulation hand Handle 12- is folded to the passive grinding roller components of blade 13-
14- spring charging device 15- grinding roller arm 16- mills 17- actively grinds comb component
The 20- grinding roller 21- bodies 22- of I 19- steam inlets of 18- steam inlets II grinds bowl 23- pallets 24- screeding device 25- impurity outlet 26- taper comb 27- ribbon sword 28- passage 29- skirts 30- drive device 31- collection grooves
32- spiral inlet components 33- shunts the fine glue of skirtboard 34- cylinder 35- fine rubber powder storehouse 36- Powder cabin 37- fine-grades circumference sieve cage 38- fine levels circumference sieve cage
39- cyclone separator 40- back blow port 41- cross balancing wing 42- elastic rods
43- link center pivot component 44- blade 45- pneumatic control valve 46- charging apertures
47- pulses are vented blowback control system 48- casing 49- filter bag group 50- cards
51- spiral step blade 52- cylinder 53- central shafts 54- bores disk
55- mechanical seal 56- rotary case 57- water leg 58- support bearing block assemblies
59- finished product collection storehouse 60- scraper 61- worm type of reduction gearings.
Embodiment
The present invention is described further with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, one Kind prepares the application method of junked tire fine rubber powder production line, it is characterized in that:
Step 1, before the work that feeds intake first with 105 DEG C of steam blowings distribute bowl assemblies I, separator assembly II, grinding assembly III, point Level device assembly IV, plenum pulse cloth bag trapping component V, spiral step blade separation assembly VI, now electric butterfly valve 4, pneumatic control Valve 45, pulse exhaust blowback control system 47 in exhaust opening, annular header 2, back blow port 40, rotary disc assembly VII into Product collection storehouse 59 is off state, and steam enters from steam inlet I 18, steam inlet II 19, flow through venturi 3, header 1, collection Groove 31, the emptying discharge of casing 48.
Step 2, after purging, the pallet 23 for actively grinding comb component 17 rotates under the driving of drive device 30, passes through Adjustment spring charging device 14, grinding roller arm 15 impose suitable grinding pressure to mill 16, and micelle is fed from center material blanking tube 5, Cut with scissors through mill 16, taper 26 shearings of combing on broken mill bowls 22 for falling on rotation, micelle under the influence of centrifugal force, to the mill periphery of bowl 22 It is mobile, when by grinding between bowl 22 and mill 16, powder is ground into, the rubber powder granule worn into continues to be displaced outwardly, finally Overflowed along mill bowl 22 periphery, and the driving of the circumference tangential friction force of mill 16 rotates around own central axis line, it is passive to grind comb component 13 3 The shearing-crushing blob of viscose two-by-two of mill 16 of group grinding roller 20, there is a bevel angle between two groups of mills 16, can be glue not of uniform size It is sent between mill bowl 22 and mill 16 and crushes after block shearing-crushing;To prevent spatial summation that three groups of heads of grinding roller 20 can not be ground Micelle causes dead angle, devises taper comb 26, and the outer conical surface of taper comb 26 is designed with ribbon sword 27 and surround, cleavable larger glue It is sent between mill bowl 22 and mill 16 and crushes while block, and can prevents micelle from blocking as the baffle plate of passage 28 Passage, steam phase combination, carrying rubber powder are sent into by the steam purged in taper comb 26 through passage 28 and out of skirt 29 Grain is risen along the spiral inner wall of body 21 from bottom to top by grinding the periphery of bowl 22, is arranged in heavier thick rubber powder granule collision Lost after the oblique liner plate 6 of the bottom of separator body 9 kinetic energy return mill bowl 22 reface, lighter tiny rubber powder by oblique liner plate 6 along point A component 8 is folded to from what the spiral inner wall of body 9 ascended into the top of separator body 9, is folded to including blade 12 makes vapour powder mixture The inner generation eddy flow of cone 7, along 7 walls in inner cone, the separated mill bowl 22 that returns from eddy flow is ground the underproof rubber powder of fineness, The qualified rubber powder of fineness inputs header 1 via Venturi tube 3, and the adjustment of bar link chain 10 can be stirred by regulation handle 11 and is folded to blade 12 angle, and obtain according to the speed of eddy flow the final finished fineness of rubber powder, be mingled in the metal impurities that are inputted in rubber powder or When other impurity for being difficult to grind overflow from mill bowl 22 edge, because its deadweight falls into skirt 29, on pallet 23 and therewith The screeding device 24 rotated together, these debris are swept into impurity outlet 25.
Step 3, carry waste and old tyre rubber powder particles from the air-flow of steam protection mill output and enter from collection groove 31, through collecting groove 31 are evenly distributed in spiral inlet component 32, and then sieving cage 37 tangent to periphery direction along fine-grade circumference enters, along fine The level circumference sieve spiral inner wall of cage 37 flows downward, and sieves the separation of the sieve aperture of cage 37 through fine-grade circumference, air-flow carries 38 mesh sorted out Above rubber powder flows to the bottom of cylinder 34 along shunting skirtboard 33, and during airflow passes cross balancing wing 41, cross balancing wing 41 is in cylinder In face of air-flow in body 34, air-flow is converted into the driving moment of blade 44 to the pressure of the blade 44 of cross balancing wing 41, drives blade 44 rotate around link center pivot component 43, and due to the constraint of elastic rod 42, the blade 44 of cross balancing wing 41 can only be along rotational circle All planes make the reciprocally swinging of certain amplitude, cyclic stretching deformation are produced so as to draw elastic rod 42, caused by elastic rod 42 Mechanical oscillation and then the circumference sieve cage for being transmitted to connection elastic rod 42 both ends, can remove the junked tire rubber for blocking sieve aperture mesh Rubber powder granule, due to shunting the shunting action of skirtboard 33, air-flow has two passages after being flowed out from fine-grade circumference sieve cage 37, when Flow into fine rubber powder storehouse 35 through fine level circumference sieve cage 38, second, through shunt skirtboard 33 and fine level circumference sieve cage 38 it Between annular mouth flow to the bottom of cylinder 34 baffling flow upwardly into cyclone separator 39 again, design fine level circumference sieve cage 38 is waist Drum type, air-flow baffling is downward, and a part of air-flow carries 60 mesh level rubber powders and flows into fine through the sieve separation of cage 38 of fine level circumference Rubber powder storehouse 35, remaining air-flow carry 38 mesh level rubber powders and flow to cyclone separator 39, and rubber powder enters fine glue powder after being separated with air-flow Storehouse 37, after running a period of time, larger rubber powder granule, which can block fine-grade circumference sieve cage 28, causes pipeline pressure to raise, and reaches After certain pressure, start blowback steam, air-flow enters from the back blow port 40 of the bottom of cylinder 34, splits gas through shunting skirtboard 33 Stream, a part of air-flow are sent into fine glue powder storehouse 37 the rubber powder granule of the bottom of cylinder 34 is deposited on through cyclone separator 39, one Air-flow is divided to be cleaned upwards in fine-grade circumference sieve cage 37 through the annular mouth that fine level circumference sieves cage 38 and shunts between skirtboard 33 Rubber powder granule, carry rubber powder granule through spiral inlet component 32 flow out collection groove 31 enter annular header 2 return mill the weight of bowl 22 New grinding, now electric butterfly valve 4, pneumatic control valve 45 are closed.
The pneumatic control valve 45 in step 4, switching fine glue powder storehouse 36 and fine rubber powder storehouse 35, vapor carries different Fine-grained junked tire fine rubber powder enters from the charging aperture 46 of the bottom of cylinder 52, and rubber powder is along the inwall spiral shell of cylinder 52 Screw on and constantly lose energy with wall friction in the collision of spiral step blade 51 and cylinder 52 during rising and drop rotary case 56, And passage of the steam along spiral step blade 51 is vented blowback control system 47 through filter bag group 49, pulse and discharged outside casing 48, by In having intercepted most of rubber powder particles through cylinder 52, the cyclonic separation of spiral step blade 61 and sedimentation separation, on a small quantity The filter bag group 49 that rubber powder particles are fixed on card 50 intercepts, when product is attached in filter bag group 49 rubber powder particles to a fixed number During amount, steam is increased by resistance, will give pulse exhaust blowback 47 1 signals of control system, pulse exhaust blowback control system System 47 opens blowback pattern, and steam instantaneously purges product and is attached to rubber powder particles in filter bag group 49 and fallen on through spiral step blade 61 In rotary case 56, now finished product collection storehouse 59 is in opening, and pneumatic control valve 45 is closed, the waste and old wheel of Steam Actuation Tire fine rubber powder is fallen into packaging bag, while the spiral step blade 51 for being arranged on central shaft 53 is incited somebody to action during rotation The rubber powder particles that part is trapped in spiral step blade 61 are transported in rotary case 56, are set between cylinder 52 and rotary case 56 Prevent junked tire fine rubber powder from escaping into environment in respect of mechanical seal 55, while also close the passage of steam effusion, fall The rubber powder for entering rotary case 56 is temporary into finished product collection storehouse 59 with the help of scraper 60 after the cooling of water leg 57.
The announcement and teaching of book according to the above description, those skilled in the art in the invention can also be to above-mentioned embodiment party Formula is changed and changed.Therefore, the invention is not limited in embodiment disclosed and described above, to the present invention's Some modifications and changes should also be as falling into the scope of the claims of the present invention.In addition, although used in this specification Some specific terms, but these terms are merely for convenience of description, do not form any restrictions to the present invention.

Claims (1)

1. a kind of application method for preparing junked tire fine rubber powder production line, it is characterized in that:Step 1, before the work that feeds intake first With 105 DEG C of steam blowings distribute bowl assemblies, separator assembly, grinding assembly, classification device assembly, plenum pulse cloth bag trapping component, Spiral step blade separation assembly, now electric butterfly valve, pneumatic control valve, pulse exhaust blowback control system are in exhaust and opened State, annular header, back blow port, the finished product Ji Cang of rotary disc assembly are off state, and steam is from steam inlet I, steam inlet II enters, flow through venturi, header, collection groove, casing emptying discharge;Step 2, after purging, actively grind the pallet of comb component Rotated under the driving of drive device, by adjusting spring charging device, grinding roller arm imposes suitable grinding pressure, glue to mill Grain is fed from center material blanking tube, is combed through mill, taper on the broken mill bowl for falling on rotation of shearing hinge, effect of the micelle in centrifugal force Under, to mill bowl periphery movement, when by grinding between bowl and mill, powder is ground into, the rubber powder granule worn into continues outside It is mobile, it is last to be overflowed along mill bowl periphery, and mill is driven by circumference tangential friction force and rotated around own central axis line, it is passive to grind comb group The mill of three groups of grinding rollers of part shearing-crushing blob of viscose two-by-two, there is a bevel angle between two groups of mills, can be blob of viscose not of uniform size It is sent between mill bowl and mill and crushes after shearing-crushing;The spatial summation micelle that can not be ground to prevent three groups of grinding roller heads causes Dead angle, taper comb is devised, the outer conical surface that taper is combed is designed with ribbon sword and surround, and is sent while cleavable larger blob of viscose Enter to grind and crushed between bowl and mill, and can prevent micelle from blocking passage as the baffle plate of passage, combed by taper interior through logical The steam of stomata purging and the feeding steam phase combination out of skirt, carry rubber powder granule by grinding bowl periphery from bottom to top along body Spiral inner wall rises, and losing kinetic energy after the oblique liner plate of separator body bottom in heavier thick rubber powder granule collision returns Return mill bowl to reface, lighter tiny rubber powder ascends into the folding on separator body top by oblique liner plate along separator body spiral inner wall To door component, being folded to blade makes vapour powder mixture produce eddy flow in inner cone, and the underproof rubber powder of fineness is along in inner cone Wall is separated from eddy flow returns to mill bowl grinding, and the qualified rubber powder of fineness inputs header via Venturi tube, can be by adjusting hand Handle stirs the angle that bar link chain adjustment is folded to blade, and the final finished fineness of rubber powder is obtained according to the speed of eddy flow, is mingled in The metal impurities or other impurity for being difficult to grind inputted in rubber powder, because its deadweight falls into skirt, are pacified from when grinding bowl edge spilling On pallet and the screeding device that rotates, these debris are swept into impurity outlet;Step 3, from steam protection The air-flow of mill output carries waste and old tyre rubber powder particles and entered from collection groove, is evenly distributed to through collecting groove in spiral inlet component, Then sieve cage tangent to periphery direction along fine-grade circumference to enter, flowed downward along fine-grade circumference sieve cage spiral inner wall, through fine Level circumference sieve cage sieve aperture separation, air-flow carry the 38 mesh above rubber powders sorted out and flow to cylinder body bottom, air-flow along shunting skirtboard When flowing through cross balancing wing, cross balancing wing is converted into cylinder in face of air-flow, air-flow to the pressure of cross balancing wing blade The driving moment of blade, driving blade rotates around link center pivot component, due to the constraint of elastic rod, the blade of cross balancing wing The reciprocally swinging of certain amplitude can only be made along rotation round plane, cyclic stretching deformation, elasticity are produced so as to draw elastic rod Mechanical oscillation caused by bar and then the circumference sieve cage for being transmitted to connection elastic rod both ends, can remove and block the waste and old of sieve aperture mesh Rubber for tire powder particles, due to shunting the shunting action of skirtboard, air-flow sieves from fine-grade circumference two passages after cage flows out, and one It is to flow into fine rubber powder storehouse through fine level circumference sieve cage, second, through shunting the ring between skirtboard and fine level circumference sieve cage Shape mouth flows to cylinder body bottom, and baffling flows upwardly into cyclone separator again, and design fine level circumference sieve cage is waist-drum-shaped, and air-flow is rolled over Under flow direction, a part of air-flow carries 60 mesh level rubber powders and flows into fine rubber powder storehouse, remaining gas through the sieve cage separation of fine level circumference Stream carries 38 mesh level rubber powders and flows to cyclone separator, and rubber powder enters fine glue powder storehouse after being separated with air-flow, after running a period of time, Larger rubber powder granule, which can block fine-grade circumference sieve cage, causes pipeline pressure to raise, and after reaching certain pressure, starts blowback Steam, air-flow enter from the back blow port of cylinder bottom, and through shunting skirtboard segmentation air-flow, a part of air-flow handle is deposited on cylinder body bottom Rubber powder granule be sent into fine glue powder storehouse through cyclone separator, a part of air-flow through fine level circumference sieve cage and shunting skirtboard it Between annular mouth clean upwards fine-grade circumference sieve cage in rubber powder granule, carry rubber powder granule through spiral inlet component flow out Collection groove enters annular header return mill bowl and re-grind, and now electric butterfly valve, pneumatic control valve are closed;Step 4, Switch the pneumatic control valve in fine glue powder storehouse and fine rubber powder storehouse, vapor carries the different fine rubbers of fine-grained junked tire Rubber powder enters from the charging aperture of cylinder bottom, rubber powder rise along cylinder spiral inner wall during constantly and spiral step Blade collide and cylinder in wall friction lose energy and drop rotary case, and passage of the steam along spiral step blade is through filter bag Outside group, pulse exhaust blowback control system discharge casing, due to through cylinder, the cyclonic separation of spiral step blade and sedimentation point From most of rubber powder particles have been intercepted, the filter bag group that a small amount of rubber powder particles are fixed on card intercepts, when product is attached to When rubber powder particles are to certain amount in filter bag group, steam is increased by resistance, will give pulse exhaust blowback control system one Individual signal, pulse exhaust blowback control system open blowback pattern, and steam instantaneously purges product and is attached to rubber powder in filter bag group Grain is fallen in rotary case through spiral step blade, and now finished product Ji Cang is in opening, and pneumatic control valve is closed, Steam Actuation junked tire fine rubber powder is fallen into packaging bag, while is arranged on the spiral step blade of central shaft in rotation During, the rubber powder particles for being partly trapped in spiral step blade are transported in rotary case, between cylinder and rotary case Being designed with mechanical seal prevents junked tire fine rubber powder from escaping into environment, while also closes the passage of steam effusion, falls The rubber powder for entering rotary case is kept in after water leg cools with the help of scraper into finished product Ji Cang.
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CN115532355A (en) * 2022-10-25 2022-12-30 安徽农业大学 Processing and recycling device for tea hair and tea foam
CN115532355B (en) * 2022-10-25 2024-03-15 安徽农业大学 Tea hair and tea foam processing and recycling device
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