CN105171958A - Waste plastic bottle treatment system good in impurity separation effect and method thereof - Google Patents
Waste plastic bottle treatment system good in impurity separation effect and method thereof Download PDFInfo
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- CN105171958A CN105171958A CN201510496013.7A CN201510496013A CN105171958A CN 105171958 A CN105171958 A CN 105171958A CN 201510496013 A CN201510496013 A CN 201510496013A CN 105171958 A CN105171958 A CN 105171958A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
The invention discloses a waste plastic bottle treatment system good in impurity separation effect and a method thereof. The system comprises a plastic bottle input mechanism, a washing mechanism, manual sorting tables, a mark removal machine, a bottle mark separation machine, a plurality of draught fans, a blocking net, a steel plate wall, a smashing machine, a cold water settling pond, a washing boiler, centrifugal dehydrators, a hydraulic separation ponds and a plurality of spiral conveyers. The manual sorting tables include the first manual sorting table, the second manual sorting table and the third manual sorting table. The centrifugal dehydrators include the first centrifugal dehydrator and the second centrifugal dehydrator. After the procedures of washing, sorting, mark movable, smashing, settlement, drying and the like, plastic bottles are processed into clean polyvinyl alcohol (PVA) sheets and packaged in bags. The waste plastic bottle treatment system good in impurity separation effect has the advantages that the impurity separation effect is good, sorting efficiency is high, the plastic bottles are conveniently and quickly conveyed in site, the PVA sheet drying effect is good, and cleanliness is high.
Description
This application claims and submit to Patent Office of the People's Republic of China, name to be called " the waste plastic bottle treatment system that a kind of magazins' layout is effective and method thereof " on August 3rd, 2015 and application number is the priority of the Chinese invention patent application of 201510485607.8, the full content of this application combines in this application by reference.
Technical field
The present invention relates to the waste plastic bottle treatment system that a kind of magazins' layout is effective, especially a kind of effective waste plastic bottle treatment system of a kind of magazins' layout for cleaning, going mark, disintegrating waste plastic bottle.
Background technology
At present, on market, most of beverage bottle is all plastic bottle.Plastic bottle to be mainly made up after with the addition of multiple organic solvent of the material such as polyethylene or polypropylene.Plastic bottle widely uses polyester (PET), polyethylene (PE), polypropylene (PP) are raw material, after with the addition of corresponding organic solvent, after high-temperature heating, by the plastic containers of mould of plastics through blowing, extrusion blow or injection mo(u)lding.Be mainly used in liquid or the solid disposable plastic packing containers such as beverage, food, pickles, honey, dry fruit, edible oil, agricultural and veterinary chemicals.Plastic bottle has not easily broken, with low cost, the feature such as transparency is high, food grade materials.
As everyone knows, waste and old plastic bottle can recycling.The industrial chain that a waste plastic bottle reclaims, can reflect that a society is at many-sided comprehensive conditions such as refuse classification, waste recovery, environmental protection ruling by law, support on policy dynamics and common people's awareness.Turn better when the date of recycling enterprise, be only the foundation trend of a low-carbon (LC) society firm when.At present, the modern streamline of the many employings of plastic bottle recovery plant cleans waste plastic bottle, go process such as mark (peeling the plastic label of plastic bottle shell off) and pulverizing etc., the body of plastic bottle, trade mark skin, bottle cap etc. are separated, sends back to provide after body is pulverized and reprocess.
Application number be 200510119025.4 Chinese invention patent propose a kind of plastic bottle reclaim treatment system, comprise one and unpack and wash unit; One PVC label strikes off unit, connects this and unpacks and wash unit; One pulverizing unit, connects this PVC label and strikes off unit; And hydrophily Jie Gravity Separation unit, connect this pulverizing unit, advantage is: overall structure is simple, convenient operation, through the introducing of this system, manpower that can be minimum, even complete the recovery of plastic bottle with automatic flow, to meet the economic principle of recycling.But, in the course of work of reality, in the process that plastic bottle reclaims, have mark difficulty, go timestamp easily to be scratched together with bottle cap by body, pulverize after fragment in seperator during drying dehydration fragment the problem such as easily to bond.Bottle cap, once be scratched, easily come off in advance, and body mixes, and is difficult to sort again.This plastic bottle reclaim treatment system, does not arrange special foreign matter removal step, has the problem of impurity elimination weak effect.
In addition, in plastic bottle recovery plant, be generally all provided with multiple stacking ground.And the entrance of recovery and processing system generally has fixed position, from be carried to recovery system entrance with stacking, need a large amount of manpower and materials, manufacturing cost is higher.
Summary of the invention
The present invention is for avoiding the weak point that exists in above-mentioned prior art, there is provided the waste plastic bottle treatment system that a kind of magazins' layout is effective, with the problem that easily to bond etc. during plastic sheet spin-dry after solving existing plastic bottle recovery system decontamination weak effect, pulverizing.
The present invention be technical solution problem by the following technical solutions.
The waste plastic bottle treatment system that magazins' layout is effective, its design feature is, comprises plastic bottle input mechanism 1, washing mechanism 3, manual sorting's platform, goes marking machine 5, bottle mark seperator 6, multiple blower fan 20, pulverizer 12, cold water sedimentation basin 13, boiler rinsing 14, centrifugal dehydrator, waterpower separate tank and multiple screw conveyer 21; Described manual sorting's platform comprises first manual sorting's platform 4, second manual sorting's platform 9 and the 3rd manual sorting's platform 11; Described centrifugal dehydrator comprises the first centrifugal dehydrator 15 and the second centrifugal dehydrator 18;
Be connected by a screw conveyer 21 between described plastic bottle input mechanism 1 with described washing mechanism 3, the outlet of described washing mechanism 3 is positioned at the top of the input termination of the conveyer belt of described first manual sorting's platform 4; Described first manual sorting's platform 4 is connected with conveyance conduit by a screw conveyer 21 with described marking machine 5 of going, described in go marking machine 5 to be directly connected with bottle mark seperator 6; Described bottle mark seperator 6 and described top are provided with a horizontal wind-force blower fan for being blown out by label paper, and the bottom of described bottle mark seperator 6 is provided with for bottle being marked the plastic bottle blowing that falls in seperator 6 to the blower fan 20 unloading wind cage 7;
The described side-lower away from described bottle mark seperator 6 unloading wind cage 7 is provided with first and falls bottleneck 701; First falls to be provided with the screw conveyer 21 that a plastic bottle fallen for the bottleneck 701 that falls first is sent to second manual sorting's platform 9 below bottleneck 701; Be provided with one below the port of export of described second manual sorting's platform 9 and blowed to for the plastic bottle fallen by the port of export of second manual sorting's platform 9 blower fan 20 unloading wind storehouse 10 by feed cylinder 23, described feed cylinder 23 feed cylinder outlet 2301 be inserted in described in unload within wind storehouse 10, the described sidewall unloading the side away from described second manual sorting's platform 9 in wind storehouse 10 is steel plate wall 1002, and described steel plate wall 1002 and described feed cylinder are provided with block 1001 between exporting 2301;
Describedly unload being provided with below the position that described block 1001 and described feed cylinder export between 2301 of wind storehouse 10 and second to fall bottleneck 1003, second falls below bottleneck 1003 is provided with a screw conveyer 21, and this screw conveyer 21 is transferred to the 3rd manual sorting's platform 11 for the plastic bottle fallen in the bottleneck 1003 that falls second;
The port of export of described 3rd manual sorting's platform 11 is connected with described pulverizer 12, plastic bottle is sent into pulverizer 12; The below of pulverizer 12 is provided with one for the plastic bottle fragment after pulverizing being sent into the screw conveyer 21 of cold water sedimentation basin; Described cold water sedimentation basin 13 is connected with described boiler rinsing 14 with transfer pipeline by a screw conveyer 21, the plastic bottle fragment of precipitation in cold water sedimentation basin 13 is sent into boiler rinsing 14 and washs;
Described boiler rinsing 14 is connected with the first centrifugal dehydrator 15 with conveyance conduit by a screw conveyer 21; Plastic flakes in described first centrifugal dehydrator 15 after dehydration sends into waterpower separate tank by wind-force, and described waterpower separate tank to be connected with the second centrifugal dehydrator 18 by a screw conveyer 21 and conveyance conduit and the plastic flakes after waterpower separate tank cleans is sent into the second centrifugal dehydrator 18; Fragment after dehydration is sent into fragment efferent duct 24 by wind-force by described second centrifugal dehydrator 18, and the outlet of described fragment efferent duct 24 is provided with the packaging bag 19 for collecting and pack described plastic flakes;
Described waterpower separate tank comprises the first waterpower separate tank 16 and the second waterpower separate tank 17; Be connected with conveyance conduit by a screw conveyer 21 between described first waterpower separate tank 16 with described second waterpower separate tank 17;
Described second waterpower separate tank 17 is connected with the second centrifugal dehydrator 18 with conveyance conduit by a screw conveyer 21.
The design feature of the waste plastic bottle treatment system that a kind of magazins' layout of the present invention is effective is also:
Described plastic bottle input mechanism 1 is conveyer belt or drum conveyor, is provided with roller-type bale breaker 2 between described plastic bottle input mechanism 1 and described washing mechanism 3.
The both sides of described plastic bottle input mechanism 1 are provided with guard rail 101.
Described boiler rinsing 14 is provided with a mixer 27, adding in the hot water in described boiler rinsing 14 has buck.
Described waterpower separate tank comprises the pond body 28 filling clear water, and the top of described pond body 28 is provided with mixer 27 near fragment entrance one end, and one end arranged outside away from described fragment entrance of described pond body 28 has a horizontal spiral conveyor rod 29; The bottom of described pond body 28 is provided with the longitudinal spiral conveying lever 30 of an extension of the length direction along described pond body 28 and transmission; On pond body 28, between described mixer and described horizontal spiral conveyor rod 29, be provided with multiple drying mechanism 31.
The effective waste plastic bottle treatment system of described magazins' layout also comprises plastic bottle remote transmission mechanism; Described plastic bottle remote transmission mechanism comprises multiple transmission unit, and each transmission unit comprises a Fans 20 and transmission pipeline 22, and the transmission pipeline 22 of the transmission unit that front and back are adjacent is connected.
Present invention also offers the processing method of the effective waste plastic bottle treatment system of a kind of magazins' layout.
A plastic bottle processing method for the waste plastic bottle treatment system that described magazins' layout is effective, comprises the steps:
Step 1: plastic bottle input step;
Step 2: plastic bottle hot wash step;
Step 3: the first separation step:
Step 4: plastic bottle goes to mark sorting step;
Step 5: heavier foreign matter removal step;
Step 6: second manual sorting's step;
Step 7: fine impurities removal step;
Step 8: the 3rd manual sorting's step;
Step 9: plastic bottle pulverising step;
Step 10: plastic flakes washing step, comprises plastic flakes cold water washing step 101 and plastic flakes hot wash step 102;
Step 101: plastic flakes cold water washing step;
Step 102: plastic flakes hot wash step;
Step 11: plastic flakes primary dewatering step;
Step 12: light impurity removal step in plastic flakes;
Step 13: plastic flakes second dehydration and subpackage step.
In described step 4, comprise and pass into high-temperature steam process.
In the plastic flakes hot wash step of described step 102, add in hot water and have buck.
Compared with the prior art, beneficial effect of the present invention is embodied in:
The waste plastic bottle treatment system that a kind of magazins' layout of the present invention is effective, comprises plastic bottle input mechanism, washing mechanism, manual sorting's platform, goes marking machine, bottle mark seperator, multiple blower fan, block, steel plate wall, pulverizer, cold water sedimentation basin, boiler rinsing, centrifugal dehydrator, waterpower separate tank and multiple screw conveyer; Described manual sorting's platform comprises first manual sorting's platform, second manual sorting's platform and the 3rd manual sorting's platform; Described centrifugal dehydrator comprises the first centrifugal dehydrator and the second centrifugal dehydrator.After washing, sort, go the operations such as mark, pulverizing, precipitation, drying, plastic bottle is processed into clean plastic sheet, is packaged into bag.
By arranging two waterpower separate tanks, carry out twice washing and magazins' layout, also comprise three manual sortings, twice selection by winnowing, primary screening, repeatedly water-washing step simultaneously, the impurity of all kinds (different size, material, color etc.) common in waste plastic bottle or foreign material are made all to remove step specially to having, plastic bottle cleaning adopts the cleaning of thermokalite water, add again repeatedly water purification cleaning, magazins' layout is effective, therefore the impure amount finally obtaining plastic flakes is low, and the cleanliness factor of lamellar body is very high.
The waste plastic bottle treatment system that a kind of magazins' layout of the present invention is effective, have that magazins' layout is effective, high, the plastic bottle of sorting efficiency transmit at the scene convenient fast, plastic bottle fragment dries effective and cleanliness factor advantages of higher.
Accompanying drawing explanation
Fig. 1 is the schematic diagram one of the effective waste plastic bottle treatment system of a kind of magazins' layout of the present invention.
Fig. 2 is the schematic diagram two of the effective waste plastic bottle treatment system of a kind of magazins' layout of the present invention.
Fig. 3 is the schematic diagram three of the effective waste plastic bottle treatment system of a kind of magazins' layout of the present invention.
Fig. 4 is the schematic diagram four of the effective waste plastic bottle treatment system of a kind of magazins' layout of the present invention.
Fig. 5 is the schematic diagram of the waterpower separate tank of the effective waste plastic bottle treatment system of a kind of magazins' layout of the present invention.
Fig. 6 is the front view of the longitudinal spiral conveying lever of the waterpower separate tank of Fig. 5.
Fig. 7 is the left view of the longitudinal spiral conveying lever of the waterpower separate tank of Fig. 6.
Fig. 8 is the schematic diagram of the plastic bottle remote transmission mechanism of the effective waste plastic bottle treatment system of a kind of magazins' layout of the present invention.
Label in accompanying drawing 1-8: 1 plastic bottle input mechanism, 101 guard rails, 2 roller-type bale breakers, 3 washing mechanisms, 4 first manual sorting's platforms, 5 go marking machine, 501 high-temperature steam input pipes, 6 bottles of mark seperators, 7 unload wind cage, 701 first fall bottleneck, 8 drum screens, 9 second manual sorting's platforms, 10 unload wind storehouse, 1001 blocks, 1002 steel plate walls, 1003 second fall bottleneck, 11 the 3rd manual sorting's platforms, 12 pulverizers, 13 cold water sedimentation basins, 14 boiler rinsings, 15 first centrifugal dehydrators, 16 first waterpower separate tanks, 17 second waterpower separate tanks, 18 second centrifugal dehydrators, 19 packaging bags, 20 blower fans, 21 screw conveyers, 22 transmission pipelines, 23 feed cylinders, 2301 feed cylinder outlets, 24 fragment efferent ducts, 25 cold water pipes, 26 catch basins, 27 mixers, 28 pond bodies, 29 horizontal spiral conveyor rods, 30 longitudinal spiral conveying levers, 31 drying mechanisms, 3101 rotating shafts, 3102 water-poking sheets, 32 bodies of rod, 33 flights, 34 bulks are heavy seeds pond comparatively, 35 tiny foreign material ponds.
Below by way of detailed description of the invention, and the invention will be further described by reference to the accompanying drawings.
Detailed description of the invention
See Fig. 1-8, the waste plastic bottle treatment system that magazins' layout of the present invention is effective, comprises plastic bottle input mechanism 1, washing mechanism 3, manual sorting's platform, goes marking machine 5, bottle mark seperator 6, multiple blower fan 20, pulverizer 12, cold water sedimentation basin 13, boiler rinsing 14, centrifugal dehydrator, waterpower separate tank and multiple screw conveyer 21; Described manual sorting's platform comprises first manual sorting's platform 4, second manual sorting's platform 9 and the 3rd manual sorting's platform 11; Described centrifugal dehydrator comprises the first centrifugal dehydrator 15 and the second centrifugal dehydrator 18;
Be connected by a screw conveyer 21 between described plastic bottle input mechanism 1 with described washing mechanism 3, the outlet of described washing mechanism 3 is positioned at the top of the input termination of the conveyer belt of described first manual sorting's platform 4; Described first manual sorting's platform 4 is connected with conveyance conduit by a screw conveyer 21 with described marking machine 5 of going, described in go marking machine 5 to be directly connected with bottle mark seperator 6; Described bottle mark seperator 6 and described top are provided with a horizontal wind-force blower fan for being blown out by label paper, and the bottom of described bottle mark seperator 6 is provided with for bottle being marked the plastic bottle blowing that falls in seperator 6 to the blower fan 20 unloading wind cage 7;
The described side-lower away from described bottle mark seperator 6 unloading wind cage 7 is provided with first and falls bottleneck 701; First falls to be provided with the screw conveyer 21 that a plastic bottle fallen for the bottleneck 701 that falls first is sent to second manual sorting's platform 9 below bottleneck 701; Be provided with one below the port of export of described second manual sorting's platform 9 and blowed to for the plastic bottle fallen by the port of export of second manual sorting's platform 9 blower fan 20 unloading wind storehouse 10 by feed cylinder 23, described feed cylinder 23 feed cylinder outlet 2301 be inserted in described in unload within wind storehouse 10, the described sidewall unloading the side away from described second manual sorting's platform 9 in wind storehouse 10 is steel plate wall 1002, and described steel plate wall 1002 and described feed cylinder are provided with block 1001 between exporting 2301;
Describedly unload being provided with below the position that described block 1001 and described feed cylinder export between 2301 of wind storehouse 10 and second to fall bottleneck 1003, second falls below bottleneck 1003 is provided with a screw conveyer 21, and this screw conveyer 21 is transferred to the 3rd manual sorting's platform 11 for the plastic bottle fallen in the bottleneck 1003 that falls second;
The port of export of described 3rd manual sorting's platform 11 is connected with described pulverizer 12, plastic bottle is sent into pulverizer 12; The below of pulverizer 12 is provided with one for the plastic bottle fragment after pulverizing being sent into the screw conveyer 21 of cold water sedimentation basin; Described cold water sedimentation basin 13 is connected with described boiler rinsing 14 with transfer pipeline by a screw conveyer 21, the plastic bottle fragment of precipitation in cold water sedimentation basin 13 is sent into boiler rinsing 14 and washs;
Described boiler rinsing 14 is connected with the first centrifugal dehydrator 15 with conveyance conduit by a screw conveyer 21; Plastic flakes in described first centrifugal dehydrator 15 after dehydration sends into waterpower separate tank by wind-force, and described waterpower separate tank to be connected with the second centrifugal dehydrator 18 by a screw conveyer 21 and conveyance conduit and the plastic flakes after waterpower separate tank cleans is sent into the second centrifugal dehydrator 18; Fragment after dehydration is sent into fragment efferent duct 24 by wind-force by described second centrifugal dehydrator 18, and the outlet of described fragment efferent duct 24 is provided with the packaging bag 19 for collecting and pack described plastic flakes;
Described waterpower separate tank comprises the first waterpower separate tank 16 and the second waterpower separate tank 17; Be connected with conveyance conduit by a screw conveyer 21 between described first waterpower separate tank 16 with described second waterpower separate tank 17;
Described second waterpower separate tank 17 is connected with the second centrifugal dehydrator 18 with conveyance conduit by a screw conveyer 21.As being provided with two waterpower separate tanks in Fig. 4, the number of waterpower separate tank can according to actual conditions arrange one, two or more, to guarantee fragment washes clean and floating thing to be removed clean.By arranging two waterpower separate tanks of series connection mutually, twice washing and precipitation being carried out to the plastic flakes after first time dehydration, in two waterpower separate tanks, is clean cold water, thus improving the cleanliness factor of plastic flakes, improving the quality of product.
Described first centrifugal dehydrator 15 is provided with the cold water pipe 25 for adding cold water in described first centrifugal dehydrator 15.
The conveyance conduit between marking machine 5 is provided with high-temperature steam input pipe 501 for described first manual sorting's platform 4 and described going, for inputting plastic bottle and bottle cap thermoplastic.
As the schematic diagram that Fig. 1-4 is the effective waste plastic bottle treatment system of magazins' layout of the present invention, be connected before and after the structure of Fig. 1-4.Plastic bottle input mechanism, washing mechanism, manual sorting's platform successively in arranged in series before and after the effective waste plastic bottle treatment system of magazins' layout comprises, remove marking machine, bottle mark seperator, multiple blower fan, block, steel plate wall, pulverizer, cold water sedimentation basin, boiler rinsing, centrifugal dehydrator, waterpower separate tank and multiple screw conveyer, mutually transmit between adjacent equipment or by wind-force, or transmitted by screw conveyer, the plastic bottle of recovery is become clean plastic flakes until last and pack.
Plastic bottle input mechanism, for transmitting plastic bottle, is entrance and the starting end of whole treatment system.Single plastic bottle or the plastic bottle input becoming to wrap are entered, and are then divided into only single after unpacking, enter washing mechanism and wash.
Described washing mechanism is drum washing mechanism, is provided with multiple lug extended internally along the inwall of described cylinder in it.Described lug has certain thickness, does not therefore possess cutting function, but owing to being provided with lug, can make to improve the shock between lug and plastic bottle, removes the adhesion foreign material on plastics body outer wall.The water added in described drum washing mechanism is hot water, and described hot water is for washing the foreign material or greasy dirt etc. on described plastics body outer wall.
The cistern that one has heat-insulating property is provided with below drum washing mechanism.Hot water after the washing used in drum washing mechanism flows into described cistern.Be provided with a water heater in the side of drum washing mechanism, described water heater is provided with skin and internal layer.Heater is provided with in the internal layer of described water heater.Spent hot water in described cistern inputs between the ectonexine of water heater by a pipeline, the cool water heating in internal layer is all with heater one, achieve recycling of hot water, save the energy, improve the environmental-protecting performance of the effective waste plastic bottle treatment system of magazins' layout of the present invention.Arrow A 2 in Fig. 1 adds direction for hot water.
The conveyer belt both sides of first manual sorting's platform have staff to carry out first time manual sorting operation: Rough Inspection operation, for sorting the significantly foreign material such as iron wire, large bottle.Conveyance conduit between marking machine is provided with high-temperature steam input pipe, by plastic bottle thermoplastic in transfer pipeline at first manual sorting's platform and described going.Arrow A 3 in Fig. 1 passes into direction for high-temperature steam.
Transfer pipeline is provided with heat-insulation layer.By high-temperature steam heating and soft plastics bottle cap, avoid the bottle cap of hard with going the blade in marking machine to clash into mutually and bottle cap is come off from bottle by isolating.Once bottle cap comes off, next step bottle mark separation circuit will be affected.If do not heated, brand peeling apparatus cutter gap is used as stripping effect, and cap diameter is greater than cutter apart from bottleneck can be caused to smash and causes waste of raw materials, and after thermoplastic, bottle cap is not easily smashed.
Bottle mark seperator is used for the label paper under taking off and bottle to separate, and what it adopted is wind-force separate mode.Because between label paper and bottle, weight differential is larger, at the described crosswind force going the outlet of marking machine to arrange a level, this wind-force sets as the case may be, just can blow away label paper and make label paper transverse shifting, and bottle is dropped downwards under deadweight, the label paper be blown away falls into label paper packaging bag or holds pond.Arrow A 4 in Fig. 2 is the wind direction of crosswind force, and the arrow A 5 in Fig. 2 is the direction of dropping of bottle.Be provided with strong fan below bottle mark seperator, this blower fan bottle is marked drop in seperator go the plastic bottle after marking to be blown into unload wind cage.Arrow A 6 in Fig. 2 is the blowing direction of strong fan.Unload the comparatively heavy seeds pond 34 being provided with bulk immediately below wind cage.
Unload in wind cage, wind-force presets, and plastic bottle is blown on the side wire netting away from line entry, then from first fall bottle mouth position fall.Heavier impurity due to wind-force limited and make not blow to bottle mouth position and just fall down, fall into comparatively in heavy seeds pond 34 from impurities outlet.Enter a drum screen 8 from first plastic bottle that bottleneck falls down that falls, by the rotation of drum screen 8, screen out the small impurities in plastic bottle.The outlet of drum screen 8 is provided with screw conveyer and conveyance conduit, plastic bottle is served second manual sorting's platform by screw conveyer, second manual sorting's platform carries out second manual sorting's operation by staff to plastic bottle, this operation mainly sorts label paper or does not peel the plastic bottle of label paper off, label paper is sorted out and maybe will not go target plastic bottle to send plastic bottle input mechanism place again back to, then process.
Plastic bottle after second time manual sorting drops to a wind-force transmission mechanism from the outlet of the transport tape of second manual sorting's platform and goes out, and to be blown afloat by plastic bottle laggardly to enter to unload in wind storehouse by high wind.Arrow A 7 in Fig. 2 is blowing direction, is blown into by plastic bottle and unloads in wind storehouse.Unload in wind storehouse and be provided with block, plastic bottle is stopped rear whereabouts.Tiny foreign material just pass through from block, are then blocked whereabouts by steel plate wall, fall into tiny foreign material pond 35.The 3rd manual sorting's platform is delivered to through screw conveyer and conveyance conduit from unloading the plastic bottle fallen in wind storehouse, 3rd manual sorting's platform carries out the 3rd manual sorting's operation by staff to plastic bottle, this operation mainly sorts material and the undesirable plastic bottle of color, and what make the pulverizing process entering next step is the plastic bottle that material is all identical with color.
Plastic bottle after third time manual sorting enters pulverizer, by pulverizer, plastic bottle is ground into plastic sheet.Then be delivered to cold water sedimentation basin by screw conveyer and conveyance conduit, wash and precipitate fragment, lighter foreign material and the label paper do not sorted can float on the water surface and be separated.Fragment after washing is delivered to boiler rinsing through screw conveyer and conveyance conduit again, and in boiler rinsing, adopt the hot water of 80-100 DEG C to wash fragment, adding in hot water has buck; Arrow A 8 in Fig. 3 adds direction for buck.In boiler rinsing, add caustic soda NaOH and efficient cleaner and reach the object of cleaning, can discolor and decontamination to plastic flakes.The effect of caustic soda makes the bottle of dirt reach effect of thoroughly deoiling; If do not added caustic soda, have the bottle of dirt can turn to be yellow and affect quality, both proportionings use and the product of production can be made pure white, bright.Concrete consumption by staff visually with baking after product increase and decrease consumption in right amount.As raw material is dirtier, can increase in right amount, to ensure the quality of product.Efficient cleaner is liquid detergent common on market or laundry detergents.
In the hot water of boiler rinsing, add caustic soda, the effect of efficient cleaner to remove pollution look on plastic flakes and grease, make the white bright cleaning of plastic flakes, and reach the object of cleaning.The PH of hot water is advisable with 9.5-10.5, is best with about 10 ± 0.2.Or, add the liquid detergent that market is bought simultaneously.Caustic soda and cleaning agent proportioning use: the effect of caustic soda makes the bottle of dirt reach effect of thoroughly deoiling; If do not added caustic soda, have the bottle of dirt can turn to be yellow and affect quality, both proportionings use and the product of production can be made pure white, bright.Consumption visually with baking after product increase and decrease consumption in right amount.Usage is added at times aborning, to ensure the concentration of medicine and to reach the object of cleaning.
Fragment after thermokalite water washing is delivered to the first centrifugal dehydrator through screw conveyer and conveyance conduit, dries in the first centrifugal dehydrator.First centrifugal dehydrator is provided with cold water pipe, adds a large amount of cold water and enter, cold water is used for that the temperature of plastic flakes is reduced to about 20-40 DEG C from 80-100 DEG C and dries.Cold water pipe is placed on the porch of plastic flakes, first lowers the temperature and dries, and the arrow A 9 in Fig. 4 adds direction for cold water.Below the first centrifugal dehydrator, set out the mouth of a river, be provided with catch basin 26 below delivery port, for reclaiming the liquid medicine in the first centrifugal dehydrator after washing, in Fig. 4, A10 is that liquid medicine flows out direction.First centrifugal dehydrator by the fragment dehydration of band medicine, thus reaches the object of medicine water recycling, and secondary washing effect is better.
Plastic flakes after drying by wind model to waterpower separate tank.In water, in separate tank, be provided with mixer, horizontal spiral conveyor rod, longitudinal spiral conveying lever and multiple drying mechanism, except cleaning and transmitting except plastic flakes, effectively can also remove the floating foreign material on the water surface.
Plastic flakes after one or two waterpower separate tank process, enters the second centrifugal dehydrator.Described second centrifugal dehydrator can be provided with cold water pipe, add a large amount of cold water and enter, cold water is used for rinsing plastic flakes, and in Fig. 4, A12 is that washes flows out direction.Plastic flakes after drying is exported through a conveyance conduit by wind-force, transports to be checked district after carrying out subpackage, package with packaging bag.In Fig. 4, A11 is that fragment is by the blow-off direction of wind-force.
The waste plastic bottle treatment system that magazins' layout of the present invention is effective, after washing, sort, go the operations such as mark, pulverizing, precipitation, drying, is processed into clean plastic sheet, is packaged into bag by plastic bottle.The waste plastic bottle treatment system that a kind of magazins' layout of the present invention is effective, have that mark is effective, high, the plastic bottle of sorting efficiency transmit at the scene convenient fast, plastic bottle fragment dries effective and cleanliness factor advantages of higher.
Described plastic bottle input mechanism 1 is conveyer belt or drum conveyor, is provided with roller-type bale breaker 2 between described plastic bottle input mechanism 1 and described washing mechanism 3.
In plastic bottle processing plant, need the plastic bottle having single sending into production line, also have binding plastic bottle or packed plastic bottle after flattening.In the porch of plastic bottle input mechanism, by staff, single plastic bottle is only served plastic bottle input mechanism.The plastic bottle bag bundled with strap or the plastic-bottle-bag packed by snakeskin bag are then lifted by loop wheel machine, directly send in roller-type bale breaker, after unpacking, single plastic bottle are sent into washing mechanism.Arrow A 1 in Fig. 1 represents the falling direction of plastic bottle bag.Single plastic bottle only can pass through from roller-type bale breaker, but packaging bag is just torn up by bale breaker, only single by becoming the plastic bottle of bag to be separated into.
In prior art, plastic bottle is directly sent into the mode in washing mechanism by employing conveyer belt, and when needing the plastic bottle packing of packing, could send into after needing staff additionally to unpack, operating efficiency is lower.Arrange before and after plastic bottle input mechanism and roller-type bale breaker in the present invention, single plastic bottle can be inputted, also can input whole bag plastic bottle, improve versatility and operating efficiency.
The both sides of described plastic bottle input mechanism 1 are provided with guard rail 101.
In the course of work of reality, the plastic bottle bag sometimes lifted drops in plastic bottle input mechanism from eminence, plastic bottle occurs often and to fly up the accident of hurting sb.'s feelings.Guard rail is set in described plastic bottle input mechanism both sides, can prevents plastic bottle in plastic bottle adding procedure from flying up and hurt sb.'s feelings, improve the security reliability of work.
Described boiler rinsing 14 is provided with a mixer 27, adding in the hot water in described boiler rinsing 14 has buck.Add the liquid medicine that is made into of soda ash in the hot water, dirty for removing greasy dirt on plastic bottle fragment etc., to keep the cleaning of fragment.Mixer is used for fragment and liquid medicine uniform stirring, makes washing more thorough.
Described waterpower separate tank comprises the pond body 28 filling clear water, and the top of described pond body 28 is provided with mixer 27 near fragment entrance one end, and one end arranged outside away from described fragment entrance of described pond body 28 has a horizontal spiral conveyor rod 29; The bottom of described pond body 28 is provided with the longitudinal spiral conveying lever 30 of an extension of the length direction along described pond body 28 and transmission; On pond body 28, between described mixer and described horizontal spiral conveyor rod 29, be provided with multiple drying mechanism 31.
As shown in Figure 5, described longitudinal spiral conveying lever extends along the length direction L of pond body and stretches out pond body, plastic flakes is transferred to next waterpower separate tank or the second centrifugal dehydrator.Described horizontal spiral conveyor rod is arranged, for being transferred out by the floating foreign material such as the bottle cap fragment gone out in the body of pond, label paper fragment along the width of described pond body.
The water-poking sheet 3102 that described drying mechanism comprises rotating shaft 3101 and is fixed in rotating shaft.Described rotating shaft by driven by motor, and then drives water-poking sheet drying, thus the water on the water surface is fluctuated forward, drives the floating thing on the water surface to enter horizontal spiral conveyor rod, then is exported by floating thing by horizontal spiral conveyor rod.As Fig. 5, direction A13 is the rotation direction of water-poking sheet.
The structure of horizontal spiral conveyor rod and longitudinal spiral conveying lever is identical, is all be made up of the body of rod 32 and flight 33.Flight 33 is fixed on the outer peripheral face of the body of rod 32, drives the body of rod 32 to rotate by motor, and then drives plastic bottle or fragment to be fed forward.
Fig. 6 and Fig. 7 is front view and the left view of horizontal spiral conveyor rod and longitudinal spiral conveying lever.The body of rod of horizontal spiral conveyor rod and longitudinal spiral conveying lever is all horizontal positioned, and the axis of the two is mutually vertical, and the axis of the two is antarafacial vertical line.Longitudinal spiral conveying lever is used for the plastic flakes after by washing and is fed forward.Horizontal spiral conveyor rod is used for floating thing to send from body side, pond, avoids the accumulative of floating thing and affects the normal work of waterpower separate tank.
The position of the water-poking sheet of adjacent Liang Ge drying mechanism differs 180 °, and that is: as shown in Figure 5, when one of them water-poking sheet is in vertical position and is positioned at waterborne, two adjacent water-poking sheets are also in vertical position but are positioned under water.Setting so, the drying action before and after can making just one in front and one in back, can more effectively make ripples travel forward, more effectively be sent in horizontal spiral conveyor rod by floating thing, thus improves cleaning efficiency and the effect of floating thing.
The effective waste plastic bottle treatment system of described magazins' layout also comprises plastic bottle remote transmission mechanism; Described plastic bottle remote transmission mechanism comprises multiple transmission unit, and each transmission unit comprises a Fans 20 and transmission pipeline 22, and the transmission pipeline 22 of the transmission unit that front and back are adjacent is connected.
As shown in Figure 8, plastic bottle remote transmission mechanism is that the multiple transmission units become by tandem are formed, and plastic bottle can be transmitted certain mileage by each transmission unit, then by the force transfer of multiple transmission unit, is transmitted by plastic bottle in processing factory.Transmission unit is made up of a blower fan and corresponding transmission pipeline, one is arranged for holding the accommodation pond of plastic bottle by the air outlet of blower fan, wind-force flies out after being blown afloat by the plastic bottle held in pond from transmission pipeline, then drop to the accommodation pond of next transmission unit from outlet, thus form the wind-force transmission system of relay-type.
In treatment plant, usually pile up a large amount of plastic bottles.Stack respectively according to different classifications sometimes.When certain class plastic bottle is transferred to corresponding plastic bottle input mechanism by needs, a large amount of manpower and materials are needed to transport.As Fig. 6, adopt plastic bottle remote transmission mechanism to transport, only need be equipped with blower fan and corresponding pipeline.When stroke is far away, also can be equipped with multiple transmission unit multiunit transmission mechanism in series, a large amount of manpower and materials can be saved, save the transmission time, improve efficiency of transmission.Only need a people or two people can realize transmission to the blower fan of initial end input plastic bottle, reduce labour intensity, it also avoid the danger that may exist in transportation, improve the security reliability of the effective waste plastic bottle treatment system of this magazins' layout.
A plastic bottle processing method for the waste plastic bottle treatment system that described magazins' layout is effective, comprises the steps:
Step 1: plastic bottle input step; In step 1, by staff, single bottle is placed into plastic bottle input mechanism by the instruments such as individual plastic bottle spade, as on drum conveyor or conveyer belt, single bottle is flowed in washing mechanism by screw conveyer by drum conveyor or conveyer belt.If be also provided with roller-type bale breaker between plastic bottle input mechanism and washing mechanism, by staff by devices such as loop wheel machines, the plastic bottle of packing is sent into roller-type bale breaker.Flow out from roller-type bale breaker, only have single plastic bottle, then flowed in washing mechanism by screw conveyer.
Step 2: plastic bottle hot wash step; Single plastic bottle is sent into washing mechanism, the preferred drum-type washing machine of washing mechanism by the screw conveyer of step 1.The water that drum-type washing machine adds is hot water, and dirty on the body of plastic bottle, bottle cap and label paper, by rotating washing plastic bottle, is washed off by drum-type washing machine.Step 2 comprises Recovery of the hot water recycling process: the spent hot water of flowing out from washing mechanism, reheats cold water through again importing in heating furnace, thus realizes the effect of heat energy recycling.
Step 3: the first separation step: the plastic bottle in step 2 after washing, drops first manual sorting's platform from the outlet of washing mechanism, by staff's manual sortation, is sorted out by the foreign material such as the iron wire in plastic bottle, large bottle.First manual sorting's platform comprises conveyer belt, and the plastic bottle after sorting is sent into by screw conveyer and gone marking machine by conveyer belt.
Step 4: plastic bottle goes to mark sorting step; The plastic bottle that in step 3, screw conveyer is sent into inputs to marking machine, and going to be removed by the label paper on body in marking machine, bottle mark separator sent into by the bottle after then removing label paper together with label paper, adopts the mode of selection by winnowing to be separated label paper and body; The upper end of lighter label paper from bottle mark separator blows out by wind-force, and body free-falling to is held in pond, holds in pond and has a blower fan, unloads going the plastic bottle blowing after marking to play in wind cage to remove comparatively heavy seeds;
Step 5: heavier foreign matter removal step; Go the plastic bottle after marking and a large amount of foreign material to be blown afloat by blower fan in step 4, entered unload wind cage by pipeline, unloading by wind-force reduction in wind cage, plastic bottle and foreign material are blown into and unload wind cage.Unloading wind cage is circumferential closed iron wire frame, and below is provided with two outlets.The side of close bottle mark separator is heavier impurities outlet, and the side away from bottle mark separator is bottle outlet.Plastic bottle is wind blown comparatively far away, impact unload wind cage wire netting on after speed be reduced to 0 after drop, drop to drum screen from first bottleneck that falls.Because wind-force is limited, heavier impurity just cannot blow on wire netting, and midway drops to comparatively heavy seeds pond 34 from heavier impurities outlet.
Step 6: second manual sorting's step; The plastic bottle fallen in step 5 falls into drum screen 8, and plastic bottle is served second manual sorting's platform by the screw conveyer in drum screen exit; Comprise a screening step of rolling between described step 5 and step 6, come by drum screen 8, diameter is less than the impurity of the sieve aperture of drum screen, falls into impurity pond after being filtered.The second manual sorting, checked out by staff and do not peeled off the plastic bottle of label paper, after sorting out, then send in step 4 again go mark.Second manual sorting's platform comprises conveyer belt, and the plastic bottle after sorting is sent into by blower fan and unloaded wind storehouse by conveyer belt, removes fine impurities;
Step 7: fine impurities removal step; Plastic bottle in step 6 is blown at a high speed by blower fan, is blown into unloads wind storehouse through feed cylinder; Plastic bottle is impacted the upper whereabouts of block after wind, fine impurities drops to steel plate wall through block impact.The mesh size of block is greater than the screen size of drum screen 8.The plastic bottle bottleneck that falls through second of block below drops, by screw conveyer, plastic bottle is served the 3rd manual sorting's platform.Fine impurities then falls in fine impurities pond 35.
Step 8: the 3rd manual sorting's step; Plastic bottle in step 7 serves the transport tape of the 3rd manual sorting's platform, is sorted according to the color of plastic bottle and material by staff, carries out to make to flow into step 9 plastic bottle that the plastic bottle pulverized is identical material and same color.
Step 9: plastic bottle pulverising step; Plastic bottle is carried out pulverizing to send into cold water sedimentation basin and boiler rinsing and carry out precipitating and primary wash;
Step 10: plastic flakes washing step, comprises plastic flakes cold water washing step 101 and plastic flakes hot wash step 102; The plastic flakes obtained in step 9 carries out cold water washing and hot wash;
Step 101: plastic flakes cold water washing step; The plastic flakes obtained in step 9 carries out precipitating and washing in cold water sedimentation basin, and the bottom of cold water sedimentation basin is provided with screw conveyer, and the plastic flakes of the bottom of precipitation is transferred to boiler rinsing;
Step 102: plastic flakes hot wash step; In boiler rinsing, adopt the hot water of 80-100 DEG C to wash fragment, adding in hot water has buck, plastic flakes and buck is uniformly mixed by mixer, adopts buck wash plastic flakes and discolor.
Step 11: plastic flakes primary dewatering step; Plastic flakes after washing in step 10 is dewatered, then by wind-force, plastic flakes is blown into waterpower separate tank.In the hot wash step of step 102, add the liquid medicine having soda ash to be made into.Add cold water in the plastic sheet porch of the first centrifugal dehydrator, to entering plastic flakes cooling, the washing of the first centrifugal dehydrator and dewatering, the medicine added is cleaned and carry out liquid medicine recovery in hot wash step.By adding cold water, the temperature of the plastic flakes of 80-100 DEG C out in boiler rinsing being reduced to about 20-40 DEG C, improving dehydrating effect.If do not add hot water, the plastic flakes of 80-100 DEG C is easily bonded on the inwall of the first centrifugal dehydrator, thus affects dehydrating effect.Below the first centrifugal dehydrator, setting out the mouth of a river, below delivery port, be provided with catch basin 26, for reclaiming the liquid medicine in the first centrifugal dehydrator after washing, thus reaching the object of medicine water recycling.
Step 12: light impurity removal step in plastic flakes; Plastic flakes in step 11 after dehydration, may have bottle cap fragment, label paper fragment or lighter foreign material fragment etc.Light impurity is density comparatively small impurities, and its density ratio water is little, swims on the water surface and becomes floater.And the density of plastic flakes, then larger than the density of water, plastic flakes is deposited on the bottom.By the waterpower sorting of waterpower separate tank, remove light impurity in plastic flakes.Floating thing more effectively to be sent in horizontal spiral conveyor rod by drying mechanism by the water surface and cleans out.Be deposited on water-bed plastic flakes and then export to next waterpower separate tank or the second centrifugal dehydrator by longitudinal spiral conveying lever.In step 12, can comprise once or twice and light impurity removal in above plastic flakes, the number by arranging waterpower separate tank realizes repeatedly the object that in plastic flakes, light impurity is removed, until the cleanliness factor of plastic flakes reaches requirement.
Step 13: plastic flakes second dehydration and subpackage step; In step 11, the separation of waterpower separate tank one or many and the plastic flakes after cleaning, after cleanliness factor reaches default requirement, send into after the second centrifugal dehydrator carries out spin-dry and carry out subpackage.After subpackage, plastic flakes is sent into district to be checked and is detected, detect qualified after plastic flakes dispatch from the factory.
In described step 4, comprise and pass into high-temperature steam process.In step 4, screw conveyer the plastic bottle of feeding is inputed to marking machine before conveyance conduit in, passed into high-temperature steam, to be softened by the bottle cap of plastic bottle.So, the bottle cap of hard can be avoided and go the blade in marking machine to clash into mutually and bottle cap is come off from bottle by isolating.
In the plastic flakes hot wash step of described step 102, add in hot water and have buck.
In boiler rinsing, add caustic soda NaOH and efficient cleaner and reach the object of cleaning, can discolor and decontamination to plastic flakes.The effect of caustic soda makes the bottle of dirt reach effect of thoroughly deoiling; If do not added caustic soda, have the bottle of dirt can turn to be yellow and affect quality, both proportionings use and the product of production can be made pure white, bright.Concrete consumption by staff visually with baking after product increase and decrease consumption in right amount.As raw material is dirtier, can increase in right amount, to ensure the quality of product.Efficient cleaner is liquid detergent common on market or laundry detergents.
The waste plastic bottle treatment system that a kind of magazins' layout of the present invention is effective, by plastic bottle input mechanism, washing mechanism, manual sorting's platform, remove the equipment such as marking machine, bottle mark seperator, multiple blower fan, block, steel plate wall, pulverizer, cold water sedimentation basin, boiler rinsing, centrifugal dehydrator, waterpower separate tank and multiple screw conveyers, after plastic bottle being washed, sorts, going the operations such as mark, pulverizing, precipitation, drying, plastic bottle is processed into clean plastic sheet, is packaged into bag.
The waste plastic bottle treatment system that a kind of magazins' layout of the present invention is effective, have that mark is effective, high, the plastic bottle of sorting efficiency transmit at the scene convenient fast, plastic bottle fragment dries effective and cleanliness factor advantages of higher.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (9)
1. the waste plastic bottle treatment system that a magazins' layout is effective, it is characterized in that, comprise plastic bottle input mechanism (1), washing mechanism (3), manual sorting's platform, remove marking machine (5), bottle mark seperator (6), multiple blower fan (20), pulverizer (12), cold water sedimentation basin (13), boiler rinsing (14), centrifugal dehydrator, waterpower separate tank and multiple screw conveyer (21); Described manual sorting's platform comprises first manual sorting's platform (4), second manual sorting's platform (9) and the 3rd manual sorting's platform (11); Described centrifugal dehydrator comprises the first centrifugal dehydrator (15) and the second centrifugal dehydrator (18);
Described plastic bottle input mechanism (1) is connected by a screw conveyer (21) with between described washing mechanism (3), and the outlet of described washing mechanism (3) is positioned at the top of the input termination of the conveyer belt of described first manual sorting's platform (4); Described first manual sorting's platform (4) is connected with conveyance conduit by a screw conveyer (21) with described marking machine (5) of going, described in go marking machine (5) to be directly connected with bottle mark seperator (6); Described bottle mark seperator (6) and described top are provided with a horizontal wind-force blower fan for being blown out by label paper, and the bottom of described bottle mark seperator (6) is provided with for bottle being marked the plastic bottle blowing that falls in seperator (6) to the blower fan (20) unloading wind cage (7);
The described side-lower away from described bottle mark seperator (6) unloading wind cage (7) is provided with first and falls bottleneck (701), first bottleneck (701) below that falls is provided with the screw conveyer (21) that a plastic bottle fallen for the bottleneck (701) that falls first is sent to second manual sorting's platform (9), be provided with one below the port of export of described second manual sorting's platform (9) and blowed to for the plastic bottle fallen by the port of export of second manual sorting's platform (9) blower fan (20) unloading wind storehouse (10) by feed cylinder (23), described feed cylinder (23) feed cylinder outlet (2301) be inserted in described in unload within wind storehouse (10), the described sidewall unloading the side away from described second manual sorting's platform (9) in wind storehouse (10) is steel plate wall (1002), described steel plate wall (1002) and described feed cylinder export between (2301) and are provided with block (1001),
Describedly unload being positioned at of wind storehouse (10) and to be provided with second below position that described block (1001) and described feed cylinder export between (2301) and to fall bottleneck (1003), second fall bottleneck (1003) below be provided with a screw conveyer (21), this screw conveyer (21) is transferred to the 3rd manual sorting's platform (11) for the plastic bottle fallen in the bottleneck (1003) that falls second;
The port of export of described 3rd manual sorting's platform (11) is connected with described pulverizer (12), plastic bottle is sent into pulverizer (12); The below of pulverizer (12) is provided with one for the plastic bottle fragment after pulverizing being sent into the screw conveyer (21) of cold water sedimentation basin; Described cold water sedimentation basin (13) is connected with described boiler rinsing (14) with transfer pipeline by a screw conveyer (21), the plastic bottle fragment of precipitation in cold water sedimentation basin (13) is sent into boiler rinsing (14) and washs;
Described boiler rinsing (14) is connected with the first centrifugal dehydrator (15) with conveyance conduit by a screw conveyer (21); Plastic flakes in described first centrifugal dehydrator (15) after dehydration sends into waterpower separate tank by wind-force, and described waterpower separate tank to be connected with the second centrifugal dehydrator (18) by a screw conveyer (21) and conveyance conduit and the plastic flakes after waterpower separate tank cleans is sent into the second centrifugal dehydrator (18); Fragment after dehydration is sent into fragment efferent duct (24) by wind-force by described second centrifugal dehydrator (18), and the outlet of described fragment efferent duct (24) is provided with the packaging bag (19) for collecting and pack described plastic flakes;
Described waterpower separate tank comprises the first waterpower separate tank (16) and the second waterpower separate tank (17); Be connected with conveyance conduit by a screw conveyer (21) between described first waterpower separate tank (16) with described second waterpower separate tank (17);
Described second waterpower separate tank (17) is connected with the second centrifugal dehydrator (18) with conveyance conduit by a screw conveyer (21).
2. the waste plastic bottle treatment system that magazins' layout according to claim 1 is effective, it is characterized in that, described plastic bottle input mechanism (1) is conveyer belt or drum conveyor, is provided with roller-type bale breaker (2) between described plastic bottle input mechanism (1) and described washing mechanism (3).
3. the waste plastic bottle treatment system that magazins' layout according to claim 1 is effective, is characterized in that, the both sides of described plastic bottle input mechanism (1) are provided with guard rail (101).
4. the waste plastic bottle treatment system that magazins' layout according to claim 1 is effective, it is characterized in that, described boiler rinsing (14) is provided with a mixer (27), adding in the hot water in described boiler rinsing (14) has buck.
5. the waste plastic bottle treatment system that magazins' layout according to claim 1 is effective, it is characterized in that, described waterpower separate tank comprises the pond body (28) filling clear water, the top in described pond body (28) is provided with mixer (27) near fragment entrance one end, and one end arranged outside away from described fragment entrance in described pond body (28) has a horizontal spiral conveyor rod (29); The bottom in described pond body (28) is provided with the longitudinal spiral conveying lever (30) of an extension of the length direction along described pond body (28) and transmission; On pond body (28), between described mixer and described horizontal spiral conveyor rod (29), be provided with multiple drying mechanism (31).
6. the waste plastic bottle treatment system that magazins' layout according to claim 1 is effective, is characterized in that, also comprises plastic bottle remote transmission mechanism; Described plastic bottle remote transmission mechanism comprises multiple transmission unit, and each transmission unit comprises a Fans (20) and transmission pipeline (22), and the transmission pipeline (22) of the transmission unit that front and back are adjacent is connected.
7. a plastic bottle processing method for the waste plastic bottle treatment system that a kind of magazins' layout according to claim 1 is effective, is characterized in that, comprise the steps:
Step 1: plastic bottle input step;
Step 2: plastic bottle hot wash step;
Step 3: the first separation step;
Step 4: plastic bottle goes to mark sorting step;
Step 5: heavier foreign matter removal step;
Step 6: second manual sorting's step;
Step 7: fine impurities removal step;
Step 8: the 3rd manual sorting's step;
Step 9: plastic bottle pulverising step;
Step 10: plastic flakes washing step, comprises plastic flakes cold water washing step 101 and plastic flakes hot wash step 102;
Step 101: plastic flakes cold water washing step;
Step 102: plastic flakes hot wash step;
Step 11: plastic flakes primary dewatering step;
Step 12: light impurity removal step in plastic flakes;
Step 13: plastic flakes second dehydration and subpackage step.
8. a kind of plastic bottle processing method according to claim 7, is characterized in that, in described step 4, comprises and passes into high-temperature steam process.
9. a kind of plastic bottle processing method according to claim 7, is characterized in that, in the plastic flakes hot wash step of described step 102, adds and have buck in hot water.
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Denomination of invention: Waste plastic bottle treatment system good in impurity separation effect and method thereof Effective date of registration: 20181126 Granted publication date: 20180130 Pledgee: The development of small and medium-sized enterprises financing Company Limited by Guarantee Jieshou City Pledgor: Anhui Huanjia Tianyi Regeneration Resource Co.,Ltd. Registration number: 2018340000668 |
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Date of cancellation: 20191227 Granted publication date: 20180130 Pledgee: The development of small and medium-sized enterprises financing Company Limited by Guarantee Jieshou City Pledgor: Anhui Huanjia Tianyi Regeneration Resource Co.,Ltd. Registration number: 2018340000668 |