CN203125774U - Complete equipment for automatically separating plastic fragments with different densities - Google Patents
Complete equipment for automatically separating plastic fragments with different densities Download PDFInfo
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- CN203125774U CN203125774U CN2013200610535U CN201320061053U CN203125774U CN 203125774 U CN203125774 U CN 203125774U CN 2013200610535 U CN2013200610535 U CN 2013200610535U CN 201320061053 U CN201320061053 U CN 201320061053U CN 203125774 U CN203125774 U CN 203125774U
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- flotation cell
- floatation
- equipments
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- different densities
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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 utility model discloses complete equipment for automatically separating plastic fragments with different densities. The complete equipment comprises a plurality of sets of floatation equipment, wherein each set of floatation equipment comprises a floatation groove, a floating material dehydrator and a sinking material dehydrator; the floating material dehydrator and the sinking material dehydrator are arranged at the tail end of the floatation groove; the floating material dehydrator is used for dehydrating a floating material; the sinking material dehydrator is used for dehydrating a sinking material; a material discharging device which is used for conveying the sinking material to the sinking material dehydrator is connected to the bottom of the tail end of the floatation groove; the plurality of sets of floatation equipment are arranged in parallel to form a plurality of stages of floatation equipment; the discharging port of the sinking material dehydrator of a previous stage of floatation equipment faces the water inlet end of the floatation groove of a subsequent stage of floatation equipment; and the density of a fluid medium in the floatation groove of each stage of floatation equipment increases gradually. The complete equipment can automatically separate the plastic fragments with different densities in waste plastic fragments, and is high in degree of automation; and the production efficiency is greatly improved.
Description
Technical field
The utility model relates to the device in the waste plastic recovery field, is specifically related to a kind of complete set of equipments of plastic flakes of automatic separation different densities.
Background technology
In the waste plastics recovery field, different types of plastic density often has difference; As not distinguished, influence the recycling of waste plastics even cannot use again.Common mode by flotation realizes the different densities separating plastic in the prior art.The basic principle of flotation is: plastic flakes is positioned in the fluid media (medium) of certain density, and the plastic flakes that density is little than fluid media (medium) floats over the fluid media (medium) surface; The plastic flakes that density is big than fluid media (medium) is sunken to the bottom of fluid media (medium); Collecting the fluid media (medium) surface respectively can realize separating with the plastic flakes of bottom.In the actual production, usually the plastics that comprise multiple different densities in the plastics to be recycled, generally should separate by multiple plastics by flotation repeatedly in the prior art, select the fluid media (medium) of different densities in each floatation process, plastic flakes is come out to the order of big density FLOTATION SEPARATION successively by little density; When whenever finishing a floatation process, unsegregated plastic flakes is transferred in the floatation equipment of subsequent processing by manual type.Though this method can realize the separation of different densities plastic flakes, automaticity is low, and production efficiency is not high; And discharge plastic flakes from the upper level operation and be attached with fluid media (medium) this grade operation, can influence the density of the fluid media (medium) of subsequent processing when rendering to subsequent processing, influence flotation effect.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of complete set of equipments of plastic flakes of automatic separation different densities is provided, this equipment can be automatically separates the plastic flakes of different densities in the waste plastic fragment automatically, the automaticity height, significantly reduce labour intensity and improve working environment, enhance productivity.
Another purpose of the present utility model is to provide the automatic separation method of the plastic flakes of the different densities that a kind of complete set of equipments of using the plastic flakes of above-mentioned automatic separation different densities realizes.
The utility model realizes that the technical scheme of above-mentioned purpose is:
A kind of complete set of equipments of plastic flakes of automatic separation different densities, comprise many cover floatation equipments, every cover floatation equipment comprises flotation cell and is located at the heavy water material dewaterers that two of flotation cell end are respectively applied to the last buoyant dewaterer of buoyant dehydration and are used for heavy water material dehydration, and the bottom of the end of flotation cell is connected with heavy water material is transported to the discharge device that sinks on the water material dewaterer; Described many cover floatation equipments are in juxtaposition and form multistage floatation equipment, and wherein, the discharging opening of the heavy water material dewaterer of upper level floatation equipment is facing to the water inlet end of the flotation cell of next stage floatation equipment; The density of the fluid media (medium) in the flotation cell of described floatation equipments at different levels increases step by step.
A preferred version of the present utility model, wherein, also be provided with the Auto-regulating System of Density of Heavy Medium system on every cover floatation equipment, this Auto-regulating System of Density of Heavy Medium system comprises fluid media (medium) density on-line detector, medium adding set and control module, wherein, the medium adding set comprises an autocontrol valve.The operation principle of this Auto-regulating System of Density of Heavy Medium system is: when the density that detects fluid media (medium) when the density on-line detector is less than setting value, give control module with this signal feedback, the control module output signal is opened the valve of medium adding set, in flotation cell, add fluid media (medium), improve the density of fluid media (medium) to setting value; When the density that detects fluid media (medium) when the density on-line detector reaches setting value, give control module with this signal feedback, the control module output signal is closed medium adding set output signal and is closed the valve that adds medium, thereby reaches the purpose of the density of control fluid media (medium).Adopt the purpose of this technical scheme to be, multistage flotation cell in the course of the work, contain the fluid media (medium) in this grade flotation cell on the plastic flakes that is transported by the flotation cell of upper level, thereby can reduce the density of the fluid media (medium) of flotation cell at the corresponding levels, the minimizing of fluid media (medium) density, can cause falsely dropping, namely should be that the plastic flakes of flotation cell flotation at the corresponding levels can enter subordinate's flotation cell, thus the pure property of the plastics after influence separates.By this Auto-regulating System of Density of Heavy Medium system is set, the liquid medium density that can regulate each flotation cell in real time makes it to keep constant, does not falsely drop thereby can not cause.
A preferred version of the present utility model, wherein, the end of described flotation cell is provided with discharge gate, forms downflow weir; The described feed hopper of going up the buoyant dewaterer is connected on this downflow weir.The last buoyant that flotates flows into automatically to go up in the buoyant dewaterer by downflow weir and dewaters.
A preferred version of the present utility model, wherein, described discharge device by drainage conduit, be located at the discharge screw rod in the drainage conduit and the motor that is connected with the discharge screw rod constitutes, wherein, the lower end of drainage conduit is connected the bottom of the end of flotation cell, the upper end of drainage conduit is provided with discharging opening, and this discharging opening is facing to the feed hopper of heavy water material dewaterer.The operation principle of this discharge device is that by the rotation of discharge screw rod, the heavy water material that the bottom of flotation cell end is compiled promotes along drainage conduit from bottom to top, finally discharges to enter heavy water material dewaterer from discharging opening.
A preferred version of the present utility model, wherein, in every suit floatation equipment, between the water inlet end of buoyant dewaterer and flotation cell on the flotation cell end, be provided with the EGR of fluid media (medium), this EGR is formed every slag bath, pump and pipe-line system by collecting, wherein, collect the bottom that is located at the buoyant dewaterer every slag bath.The fluid media (medium) that last buoyant dewaterer is deviate from is got back to this grade flotation cell circulations by collection and is used, and reaches the use and the loss that reduce fluid media (medium) and flotation medium.
A preferred version of the present utility model, wherein, the flotation cell of each grade is provided with the boosting fairing, and this boosting fairing comprises rectification cylinder, radially flow deflector and axial diversion sheet, and radially flow deflector and axial diversion sheet cross-distribution are on the external cylindrical surface of rectification cylinder.This boosting fairing can convert the fluid that is in turbulent condition in the flotation cell to the plug-flow state, avoids material along with fluid is scurried race, is conducive to come-up and the sinking of material, plays the effect of rectification; Simultaneously, when the rectification cylinder rotates, fluid can be pressed to certain water level, the settling height of the buoyance lift distance of buoyant and heavy water material in the minimizing plays the effect of shortening the sink-float distance.
A preferred version of the present utility model, wherein, on the flow direction of fluid, the bottom land of flotation cell is downward-sloping from back to front in each flotation cell, forms the inclined-plane that leans forward; On the width of flotation cell, of the lower end on the described inclined-plane that leans forward is connected with a horizontal plane, and the other end is connected with a lateral tilt face, and described lateral tilt face tilts from the sidewall of cell body towards described horizontal plane and is connected with this horizontal plane; The described inclined-plane that leans forward, lateral tilt face and horizontal plane constitute the recess that compiles the heavy water material that is deposited to bottom land.The heavy water material that will precipitate by this structure pools together, and is convenient to discharge.
A preferred version of the present utility model, wherein, the end of the flotation cell of upper level is corresponding with the water inlet end of the flotation cell of next stage, and the flotation cell of the water inlet end of the flotation cell of upper level and next stage is terminal corresponding.That is the top of the flotation cell of adjacent two-stage and terminal reversed arrangement make many table flotations optional equipment can arrange by yi word pattern substantially like this, thereby make compact overall structure, save the space.
The automatic separation method of the plastic flakes of the different densities that a kind of complete set of equipments of using the plastic flakes of above-mentioned automatic separation different densities is realized may further comprise the steps:
(1) mixture of the plastic flakes of multiple different densities is rendered to the water inlet end of the flotation cell of first order floatation equipment, in this flotation cell, density is flotated to form less than the plastic flakes of fluid media (medium) and goes up buoyant and enter in the buoyant dewaterer and dewater, and the bottom that all the other density are deposited to the flotation cell end greater than the plastic flakes of fluid media (medium) forms and sinks the water material;
(2) discharge device of first order floatation equipment is discharged the terminal heavy water material of assembling of bottom land, and renders in the heavy water material dewaterer and dewater, and the plastic flakes after the dehydration is devoted to the water inlet end of the flotation cell of next stage floatation equipment;
(3) next floatation equipments at different levels also carry out according to the floatation process of step (1) and step (2), flotate until the plastic flakes of afterbody floatation equipment with the density maximum, realize density plastic flakes is from small to large carried out flotation step by step.
The utility model compared with prior art has following beneficial effect:
1, in the utility model, is connected multistage floatation equipment collaborative work by discharge device and heavy water material dewaterer between the multistage floatation equipment, automatically the plastic flakes with multiple different densities separates, need not manually to shift material, the automaticity height has greatly improved production efficiency.
(2) owing between the flotation cell of adjacent two-stage, be provided with heavy water material dewaterer, therefore the plastic flakes of discharging from the flotation cell of upper level is before entering the flotation cell of next stage, remove the fluid media (medium) that is attached on it on plastic flakes, therefore reduced the influence to the flotation cell inner fluid density of medium of next stage; And, in improvement project of the present utility model, be provided with the Auto-regulating System of Density of Heavy Medium system, even the density of the fluid media (medium) in the flotation cell at different levels has small variation, this Auto-regulating System of Density of Heavy Medium system also can keep the density of the fluid media (medium) in the flotation cell at different levels constant, thereby guarantees the effect of flotation.
(3) many table flotations optional equipment of the present utility model can closely be arranged in together, and compact conformation is saved the space.
Description of drawings
Fig. 1 and Fig. 2 are the structural representation of a specific embodiment of the complete set of equipments of the automatic plastic flakes that separates different densities of the present utility model, and wherein, Fig. 1 is front view, and Fig. 2 is stereogram.
Fig. 3 and Fig. 4 are the structural representation of a cover floatation equipment in the embodiment illustrated in figures 1 and 2, and wherein, Fig. 3 is front view, and Fig. 4 is vertical view.
Fig. 5 is the electric theory diagram of Auto-regulating System of Density of Heavy Medium system in the embodiment illustrated in figures 1 and 2.
The specific embodiment
Referring to Fig. 1～Fig. 4, the complete set of equipments of the plastic flakes of automatic separation different densities of the present utility model comprises the quadruplet floatation equipment, is respectively first order floatation equipment 1, second level floatation equipment 2, third level floatation equipment 3 and fourth stage floatation equipment 4.
Referring to Fig. 1～Fig. 4, every cover floatation equipment mainly by flotation cell 5, be located at the EGRs that two of flotation cell 5 ends are respectively applied to the last buoyant dewaterer 6 of buoyant dehydration and are used for heavy water material dewaterer 10, discharge device 9, Auto-regulating System of Density of Heavy Medium system and fluid media (medium) that heavy water material dewaters.Wherein:
In flotation cell 5 on the flow direction of fluid, the bottom land of flotation cell 5 is downward-sloping from back to front, the formation inclined-plane 5-1 that leans forward, on the width of flotation cell 5, one of the lower end of the described inclined-plane 5-1 that leans forward is connected with a horizontal plane 5-3, the other end is connected with a lateral tilt face 5-2, described lateral tilt face 5-2 is connected towards described horizontal plane 5-3 inclination and with this horizontal plane 5-3 from the sidewall of cell body, and the described inclined-plane 5-1 that leans forward, lateral tilt face 5-2 and horizontal plane 5-3 constitute the recess that compiles the heavy water material that is deposited to bottom land; Plastic flakes is in floatation process, and the plastic flakes that density is big is deposited to bottom land gradually, and under the gravity effect, inclined-plane 5-1 and lateral tilt face 5-2 compile to horizontal plane 5-3 along leaning forward.The end of described flotation cell 5 is provided with discharge gate, forms downflow weir 14, and the described feed hopper of going up buoyant dewaterer 6 is connected on this downflow weir 14, and the last buoyant that swims on the fluid media (medium) enters in the buoyant dewaterer 6 by this downflow weir 14.Also be provided with the boosting fairing on the described flotation cell 5, this boosting fairing comprises rectification cylinder 7, radially flow deflector 7-1 and axial diversion sheet 7-2, and radially flow deflector 7-1 and axial diversion sheet 7-2 cross-distribution are on the external cylindrical surface of rectification cylinder 7; Described rectification cylinder 7 is airtight hollow cylinder structure, and rectification cylinder 7 middle parts arrange rotating shaft, and rotating shaft is connected with drive motors 8 by belt gear.
Referring to Fig. 1～Fig. 5, described discharge device 9 by drainage conduit 9-1, be located at the discharge screw rod in the drainage conduit 9-1 and the motor 9-2 that is connected with the discharge screw rod constitutes, wherein, drainage conduit 9-1 is obliquely installed on the sidewall of the end of flotation cell 5, its lower end is connected the bottom of horizontal plane 5-3 of the bottom land of flotation cell 5, this horizontal plane 5-3 is provided with discharge gate, and the lower end of drainage conduit 9-1 is sealedly connected on this discharge gate; The upper end of drainage conduit 9-1 forms discharging opening, and this discharging opening is positioned at the top of the feed hopper of described heavy water material dewaterer 10.Referring to Fig. 5, described Auto-regulating System of Density of Heavy Medium system mainly is made up of fluid media (medium) density on-line detector 11, medium adding set and control module, wherein, the medium adding set comprises an autocontrol valve, and this valve is arranged at a hopper that is used for the splendid attire flotation medium; Regulate flotation cell 5 inner fluid density of medium by this Auto-regulating System of Density of Heavy Medium system, guarantee that the density of fluid media (medium) maintains in the scope of setting.The EGR of described fluid media (medium) is arranged between the water inlet end of the last buoyant dewaterer 6 of flotation cell 5 ends and flotation cell 5, this EGR is formed every slag bath 13, pump and pipe-line system 12 by collecting, wherein, collection is arranged on the bottom of buoyant dewaterer 6 every slag bath 13, be used for collecting the fluid media (medium) of discharging after upward buoyant dewaterer 6 dehydrations, and carry the water inlet end of getting back to flotation cell 5, recycling by pump and pipe-line system 12.
Referring to Fig. 1 and Fig. 2, described quadruplet floatation equipment is in juxtaposition and forms multistage floatation equipment, wherein, the discharging opening of the heavy water material dewaterer 10 of upper level floatation equipment is facing to the water inlet end of the flotation cell 5 of next stage floatation equipment, and the density of the fluid media (medium) in the flotation cell 5 of described floatation equipments at different levels increases step by step.In the flotation cell 5 of described multistage floatation equipment, the water inlet end of the end of the flotation cell 5 of upper level and the flotation cell 5 of next stage is in the same side, and the end of the water inlet end of the flotation cell 5 of upper level and the flotation cell 5 of next stage is at homonymy, that is, the water inlet end of the flotation cell 5 of adjacent two-stage and terminal reversed arrangement, make many table flotations optional equipment can arrange by yi word pattern substantially like this, thereby make compact overall structure, save the space.
In the present embodiment, fluid media (medium) in first order floatation equipment 1, second level floatation equipment 2, third level floatation equipment 3 and the fourth stage floatation equipment 4 is respectively that clear water, salinity are the inorganic salt solution that 6 ° inorganic salt solution, inorganic salt solution that salinity is 9 ° and salinity are 12 °, be respectively applied to floatingly select plastic flakes: PE (or PP), PS, ABS and PET, above-mentioned flotation medium-inorganic salts for increasing density can be NaCl, CaCl2 etc.
Referring to Fig. 1～Fig. 4, the method for the automatic separation of the plastic flakes of the complete set of equipments of the plastic flakes of the above-mentioned automatic separation different densities of application of the present utility model realization different densities may further comprise the steps:
(1) material is the water inlet end that the mixture of the plastic flakes of PE, PP, PS, ABS and PET etc. is rendered to the flotation cell 5 of first order floatation equipment 1, in this flotation cell 5, the PE of density minimum and PP plastic flakes are flotated form to go up in the last buoyant dewaterer 6 that buoyant enters flotation cell 5 ends to dewater, and the plastic flakes of all the other density is deposited to the bottom of flotation cell 5 and is pooled to terminal horizontal plane 5-3 place formation and sinks the water material.
(2) discharge device 9 on the first order floatation equipment 1 is discharged the terminal heavy water material of assembling of bottom land, and renders in the heavy water material dewaterer 10 and dewater, and the plastic flakes after the dehydration is devoted to the water inlet end of the flotation cell 5 of second level floatation equipment 2; In the flotation cell 5 of second level floatation equipment 2, the PS plastic flakes is flotated in the last buoyant dewaterer 6 that enters flotation cell 5 ends and is dewatered in the plastic flakes that is put into, and the plastic flakes of all the other density is deposited to the bottom of flotation cell 5 and is pooled to terminal horizontal plane 5-3 place and forms heavy water material.
(3) in turn, process according to step (2) floatingly selects ABS plastic fragment and PET plastic flakes respectively in third level floatation equipment 3 and fourth stage floatation equipment 4, the plastic flakes of remaining color density escapes and enter dehydration collection in the heavy water material dewaterer 10 by the discharge device 9 of fourth stage floatation equipment 4 subsequently.
Above-mentioned is the utility model preferred implementation; but embodiment of the present utility model is not subjected to the restriction of foregoing; other any do not deviate from change, the modification done under spiritual essence of the present utility model and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within the protection domain of the present utility model.
Claims (8)
1. complete set of equipments that automatically separates the plastic flakes of different densities, it is characterized in that, comprise many cover floatation equipments, every cover floatation equipment comprises flotation cell and is located at the heavy water material dewaterers that two of flotation cell end are respectively applied to the last buoyant dewaterer of buoyant dehydration and are used for heavy water material dehydration, and the bottom of the end of flotation cell is connected with heavy water material is transported to the discharge device that sinks on the water material dewaterer; Described many cover floatation equipments are in juxtaposition and form multistage floatation equipment, and wherein, the discharging opening of the heavy water material dewaterer of upper level floatation equipment is facing to the water inlet end of the flotation cell of next stage floatation equipment; The density of the fluid media (medium) in the flotation cell of described floatation equipments at different levels increases step by step.
2. the complete set of equipments of the plastic flakes of automatic separation different densities according to claim 1, it is characterized in that, also be provided with the Auto-regulating System of Density of Heavy Medium system on every cover floatation equipment, this Auto-regulating System of Density of Heavy Medium system comprises fluid media (medium) density on-line detector, medium adding set and control module, wherein, the medium adding set comprises an autocontrol valve.
3. the complete set of equipments of the plastic flakes of automatic separation different densities according to claim 1 and 2 is characterized in that, the end of described flotation cell is provided with discharge gate, forms downflow weir; The described feed hopper of going up the buoyant dewaterer is connected on this downflow weir.
4. the complete set of equipments of the plastic flakes of automatic separation different densities according to claim 3, it is characterized in that, described discharge device by drainage conduit, be located at the discharge screw rod in the drainage conduit and the motor that is connected with the discharge screw rod constitutes, wherein, the lower end of drainage conduit is connected the bottom of the end of flotation cell, the upper end of drainage conduit is provided with discharging opening, and this discharging opening is facing to the feed hopper of heavy water material dewaterer.
5. the complete set of equipments of the plastic flakes of automatic separation different densities according to claim 1, it is characterized in that, in every suit floatation equipment, between the water inlet end of buoyant dewaterer and flotation cell on the flotation cell end, be provided with the EGR of fluid media (medium), this EGR is formed every slag bath, pump and pipe-line system by collecting, wherein, collect the bottom that is located at the buoyant dewaterer every slag bath.
6. the complete set of equipments of the plastic flakes of automatic separation different densities according to claim 1, it is characterized in that, the flotation cell of each grade is provided with the boosting fairing, this boosting fairing comprises rectification cylinder, radially flow deflector and axial diversion sheet, and radially flow deflector and axial diversion sheet cross-distribution are on the external cylindrical surface of rectification cylinder.
7. according to the complete set of equipments of the plastic flakes of claim 1,2,4,5 or 6 described automatic separation different densities, it is characterized in that on the flow direction of fluid, the bottom land of flotation cell is downward-sloping from back to front in each flotation cell, form the inclined-plane that leans forward; On the width of flotation cell, of the lower end on the described inclined-plane that leans forward is connected with a horizontal plane, and the other end is connected with a lateral tilt face, and described lateral tilt face tilts from the sidewall of cell body towards described horizontal plane and is connected with this horizontal plane; The described inclined-plane that leans forward, lateral tilt face and horizontal plane constitute the recess that compiles the heavy water material that is deposited to bottom land.
8. the complete set of equipments of the plastic flakes of automatic separation different densities according to claim 1, it is characterized in that, the end of the flotation cell of upper level is corresponding with the water inlet end of the flotation cell of next stage, and the flotation cell of the water inlet end of the flotation cell of upper level and next stage is terminal corresponding.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013200610535U CN203125774U (en) | 2013-01-31 | 2013-01-31 | Complete equipment for automatically separating plastic fragments with different densities |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200610535U CN203125774U (en) | 2013-01-31 | 2013-01-31 | Complete equipment for automatically separating plastic fragments with different densities |
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| CN203125774U true CN203125774U (en) | 2013-08-14 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103112100A (en) * | 2013-01-31 | 2013-05-22 | 冯愚斌 | Complete equipment for separating plastic fragments of different density automatically and separating method thereof |
| CN104511369A (en) * | 2015-01-20 | 2015-04-15 | 中南大学 | Method for waste mixed plastic separation |
| CN104826829A (en) * | 2015-05-19 | 2015-08-12 | 宿迁市宇淇塑业有限公司 | ABS plastic particle cleaning system |
| CN105710997A (en) * | 2014-12-01 | 2016-06-29 | 郭玉文 | Plastic mixture sorting method and apparatus |
| CN107139353A (en) * | 2017-05-19 | 2017-09-08 | 唐山鼎业塑材科技有限公司 | A kind of waste plastics cleaning screening installation and technique |
| TWI811904B (en) * | 2021-12-20 | 2023-08-11 | 遠東科技大學 | Sorting method of waste labels |
-
2013
- 2013-01-31 CN CN2013200610535U patent/CN203125774U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103112100A (en) * | 2013-01-31 | 2013-05-22 | 冯愚斌 | Complete equipment for separating plastic fragments of different density automatically and separating method thereof |
| CN103112100B (en) * | 2013-01-31 | 2015-07-01 | 冯愚斌 | Complete equipment for separating plastic fragments of different density automatically and separating method thereof |
| CN105710997A (en) * | 2014-12-01 | 2016-06-29 | 郭玉文 | Plastic mixture sorting method and apparatus |
| CN104511369A (en) * | 2015-01-20 | 2015-04-15 | 中南大学 | Method for waste mixed plastic separation |
| CN104826829A (en) * | 2015-05-19 | 2015-08-12 | 宿迁市宇淇塑业有限公司 | ABS plastic particle cleaning system |
| CN107139353A (en) * | 2017-05-19 | 2017-09-08 | 唐山鼎业塑材科技有限公司 | A kind of waste plastics cleaning screening installation and technique |
| CN107139353B (en) * | 2017-05-19 | 2023-05-26 | 唐山鼎业塑材科技有限公司 | Waste plastic cleaning and sorting equipment and process |
| TWI811904B (en) * | 2021-12-20 | 2023-08-11 | 遠東科技大學 | Sorting method of waste labels |
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