CN107139355B - A kind of plastic selector using corona discharge - Google Patents
A kind of plastic selector using corona discharge Download PDFInfo
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- CN107139355B CN107139355B CN201710366385.7A CN201710366385A CN107139355B CN 107139355 B CN107139355 B CN 107139355B CN 201710366385 A CN201710366385 A CN 201710366385A CN 107139355 B CN107139355 B CN 107139355B
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- high voltage
- corona treatment
- hopper
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C7/00—Separating solids from solids by electrostatic effect
- B03C7/02—Separators
- B03C7/12—Separators with material falling free
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0203—Separating plastics from plastics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0262—Specific separating techniques using electrical caracteristics
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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
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Electrostatic Separation (AREA)
Abstract
The present invention relates to a kind of plastic selectors using corona discharge, belong to materiel machining technical field.Including rack, vibration feeder, material conveyor, corona treatment plant, two-stage high voltage field separation system, material collecting device and control cabinet, the vibration feeder and material conveyor are adjacent and be mounted on the rack, the corona treatment plant is mounted on above material conveyor, two-stage high voltage field separation system is mounted below material conveyor, the material collecting device is mounted below the separation system of two-stage high voltage field, and the control cabinet is mounted in the rack below vibration feeder.The present invention can make the separation of plastics more thorough using the plastic selector of corona discharge by the sorting of high voltage electric field twice; and separate two or more plastic grain mixtures; it can make its electrification by adjusting sided corona treatment intensity for different plastics; greatly reduce labor intensity; and can be improved plastics separative efficiency, reduce production cost.
Description
Technical field
The present invention relates to a kind of plastic selectors using corona discharge, belong to materiel machining technical field.
Background technique
China can all scrap a large amount of industrial plastic and household plastic every year, and dealing with improperly will bring serious environment to bear
Load, while causing the huge wasting of resources.But waste plastic complicated component, often a variety of plastics, rubber etc. are entrained in one
It rises, it is difficult to directly use and recycle, and the mixed recycled product poor performance of heterogeneity plastics, be only used for low side production
In product, it is not able to achieve recycling of waste plastics value maximization.Thus, how to realize different types of plastics high-efficiency cleaning point
From, obtain the recycled plastics material of single type, be its recycle prerequisite.
Since the dielectric constant of different plastics is different, the lotus so plastic grain by Corona discharge Treatment can become positively charged
Or negative electrical charge, it is available that the principle to be attracted each other using the charges of different polarity carries out separation screening to the plastics Jing Guo sided corona treatment
The plastics of pure single variety, and single-stage high voltage electric field system can only separate two kinds of plastic grains mixture and also cannot be thorough
Separate to bottom these mixed plastics.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of plastic selectors using corona discharge, can use electricity
Corona processing makes positive and negative charge on plastic tape, while plastics being more uniformly transported to material conveying using vibration feeder
On machine, plastics can be made to be easier to take charge in this way；Then carrying out separation screening twice by high voltage electric field makes point of plastics
It is thorough from more, and two or more plastic grain mixtures can be separated, it can pass through for different plastics and adjust electricity
Dizzy processing intensity makes its electrification, greatly reduces labor intensity, and can be improved plastics separative efficiency, reduces production cost.
The technical scheme is that a kind of plastic selector using corona discharge, including rack 1, vibration feeding
Machine, material conveyor, corona treatment plant, two-stage high voltage field separation system, material collecting device and control cabinet 2, the vibration
Dynamic feeder and material conveyor are adjacent and be mounted in rack 1, and the corona treatment plant is mounted on above material conveyor,
Two-stage high voltage field separation system is mounted below material conveyor, and the material collecting device is mounted on two-stage high pressure
Below electric field sorting system, the control cabinet 2 is mounted in the rack 1 below vibration feeder, and vibration feeder, material are defeated
It send mechanical, electrical dizzy processing unit, two-stage high voltage field separation system to pass through conducting wire to connect with control cabinet 2, the vibration feeding
Machine is used to carry out plastic grain vibration and the plastic grain after vibration is sent into material conveyor, and material conveyor will be for that will shake
Plastic grain after dynamic is sent to two-stage high voltage field separation system, and corona treatment plant is used for the plastics on material conveyor
Particle, which carries out Corona discharge Treatment, makes it take positive and negative charge, and two-stage high voltage field separation system is used for corona treatment plant
Plastic grain after reason is separated twice in high voltage electric field, and material collecting device is for collecting two-stage high voltage field sorting system
System treated plastic grain.
Specifically, the vibration feeder includes two vibration excitors 7, the vibrating spring 6, four of vibration feeding bucket 4, four
3, two fixed links 25 of socle and four screw rods 5, two vibration excitors 7 be separately mounted to the two sides of vibration feeding bucket 4 and
It is connect by conducting wire with control cabinet 2, four screw rods 5 are separately mounted to four angles of vibration feeding bucket 4,5 upper end of screw rod
It is connected with vibration feeding bucket 4, lower end is connected with socle 3, and four vibrating springs 6 are respectively fitted on four screw rods 5, when sharp
Vibration device 7 can cause vibrating spring 6 to vibrate when vibrating, and so as to cause the vibration of vibration feeding bucket 4, make plastic grain more uniformly
It is transported on material conveyor, 25 both ends of every fixed link are connected with socle 3 respectively, and vibration feeder passes through socle 3
It is mounted in rack 1.
Specifically, the material conveyor include conveyer motor 28, gear-box 29, conveyor belt 31, drive roll 30,
The conveyor frame beam 9 of conveyer bearing block 11, two of driven voller 33, four and four conveyer pillars 8, the every conveying
Machine frame sets a roof beam in place and is fitted with conveyer bearing block 11 on the outside of 9 both ends, and the drive roll 30 and driven voller 33 are respectively arranged on conveying
Machine frame set a roof beam in place 9 both ends, and be mounted on conveyor frame beam 9 by conveyer bearing block 11, the conveyor belt 31 is logical
It crosses drive roll 30 and driven voller 33 is fixed on material conveyor, the conveyer motor 28 is connect with gear-box 29 to be mounted on
On the conveyor frame beam 9 of 30 side of drive roll, so that conveyor belt 31 is driven to move, every 9 both ends of conveyor frame beam
Downside is fitted with the conveyer pillar 8, and material conveyor is mounted in rack 1 by conveyer pillar 8, and conveying is electromechanical
Machine 28 is connect by conducting wire with control cabinet 2.
Specifically, the corona treatment plant includes two sided corona treatment electrodes 32 and four sided corona treatment brackets 10, often
The outside of root conveyor frame beam 9 be fitted with two described in sided corona treatment bracket 10, sided corona treatment electrode 32 passes through conducting wire
It is connect with control cabinet 2, every 32 both ends of sided corona treatment electrode, which are mounted on sided corona treatment bracket 10, constitutes sided corona treatment
System.
The sided corona treatment electrode 32 is the rectangular tube being made of ceramic materials, and to fill out in rectangular ceramic tube
It is filled with the irregular aluminum alloy granule of form, sided corona treatment electrode 32 is detachably connected with sided corona treatment bracket 10.
Specifically, the two-stage high voltage field separation system includes feed hopper 12, the first rectangular electrode 13, the second rectangle
Electrode 20, third rectangular electrode 17, circle electrode 14, electrode brush 15, electrode motor 16, the first crossed electrode 19, the second positive alternating current
Pole 18, positive output HV generator 26 and negative output HV generator 27, electrode motor 16, positive output high-pressure electrostatic
Generator 26 and negative output HV generator 27, the first rectangular electrode 13, the second rectangular electrode 20, third rectangular electrode
17, the first crossed electrode 19, the second crossed electrode 18 are connect by conducting wire with control cabinet 2, and the feed hopper 12 is mounted on
The exit side of material conveyor, the electrode brush 15 are set to the lower section of 12 discharge port of feed hopper, first rectangular electrode
13 are separately mounted to the two sides of 12 discharge port of feed hopper with circle electrode 14, constitute first order high voltage electric field separation system, described
First rectangular electrode 13 is fixed in rack 1, and the electrode motor 16 is fixed in rack 1 and drives circle electrode by belt
14 and electrode brush 15 rotate together, first crossed electrode 19 and the second crossed electrode 18 are set to first order high voltage electric field
The underface of separation system, second rectangular electrode 20 and third rectangular electrode 17 are respectively arranged at the first crossed electrode 19
With the outside of the second crossed electrode 18, second level high voltage electric field is collectively formed with the first crossed electrode 19 and the second crossed electrode 18
Separation system, the first crossed electrode 19, the second crossed electrode 18, the second rectangular electrode 20 and third rectangular electrode 17 are all fixed on
In rack 1, the positive output HV generator 26 by conducting wire and the first rectangular electrode 13, the second rectangular electrode 20 and
Second crossed electrode 18 is connected, and the negative output HV generator 27 passes through conducting wire and circle electrode 14, the first positive alternating current
Pole 19 is connected with the second rectangular electrode 20.
Specifically, the material collecting device includes the first hopper 24, the second hopper 23, third hopper 22, the 4th material
Bucket 21, first hopper 24, the second hopper 23, third hopper 22, the 4th hopper 21 are fixed on second rectangle side by side
In rack 1 below electrode 20, the first crossed electrode 19, the second crossed electrode 18 and third rectangular electrode 17, described first
Hopper 24 and third hopper 22 are used to collect electronegative plastic grain, and second hopper 23 and the 4th hopper 21 are used to receive
Collect positively charged plastic grain.
Specifically, the control cabinet 2 can control at vibration feeder, material conveyor, electrode motor 16 and corona
The start and stop for managing device can also control the vibration frequency of vibration feeder, the transmission speed of material conveyor, at corona
Manage the strength of discharge of device and the voltage swing of high voltage electric field separation system.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the structural schematic diagram of material conveyor.
Each label in figure are as follows: 1- rack, 2- control cabinet, 3- socle, 4- vibrating bunker, 5- screw rod, 6- vibrating spring, 7- swash
Shake device, 8- conveyer pillar, 9- conveyor frame beam, 10- sided corona treatment bracket, 11- conveyer bearing block, 12- feed hopper,
The first rectangular electrode of 13-, 14- circle electrode, 15- electrode brush, 16- electrode motor, 17- third rectangular electrode, the positive alternating current of 18- second
Pole, the first crossed electrode of 19-, the second rectangular electrode of 20-, the 4th hopper of 21-, 22- third hopper, the second hopper of 23-, 24-
One hopper, 25- fixed link, 26- positive output HV generator, 27- negative output HV generator, 28- conveying are electromechanical
Machine, 29- gear-box, 30- drive roll, 31- conveyor belt, 32- sided corona treatment electrode, 33- driven voller.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
Embodiment 1: as shown in Figure 1-3, a kind of plastic selector using corona discharge, including rack 1, vibration feeding
Machine, material conveyor, corona treatment plant, two-stage high voltage field separation system, material collecting device and control cabinet 2, the vibration
Dynamic feeder and material conveyor are adjacent and be mounted in rack 1, and the corona treatment plant is mounted on above material conveyor,
Two-stage high voltage field separation system is mounted below material conveyor, and the material collecting device is mounted on two-stage high pressure
Below electric field sorting system, the control cabinet 2 is mounted in the rack 1 below vibration feeder, and vibration feeder, material are defeated
It send mechanical, electrical dizzy processing unit, two-stage high voltage field separation system to pass through conducting wire to connect with control cabinet 2, the vibration feeding
Machine is used to carry out plastic grain vibration and the plastic grain after vibration is sent into material conveyor, and material conveyor will be for that will shake
Plastic grain after dynamic is sent to two-stage high voltage field separation system, and corona treatment plant is used for the plastics on material conveyor
Particle, which carries out Corona discharge Treatment, makes it take positive and negative charge, and two-stage high voltage field separation system is used for corona treatment plant
Plastic grain after reason is separated twice in high voltage electric field, and material collecting device is for collecting two-stage high voltage field sorting system
System treated plastic grain.
Further, the vibration feeder includes 4, four two vibration excitors 7, vibration feeding bucket vibrating springs 6, four
3, two fixed links 25 of a socle and four screw rods 5, two vibration excitors 7 are separately mounted to the two sides of vibration feeding bucket 4
And connect with control cabinet 2 by conducting wire, four screw rods 5 are separately mounted to four angles of vibration feeding bucket 4, on screw rod 5
End is connected with vibration feeding bucket 4, and lower end is connected with socle 3, and four vibrating springs 6 are respectively fitted on four screw rods 5, when
Vibration excitor 7 can cause vibrating spring 6 to vibrate when vibrating, so as to cause the vibration of vibration feeding bucket 4, keep plastic grain more uniform
Ground is transported on material conveyor, and 25 both ends of every fixed link are connected with socle 3 respectively, and vibration feeder passes through socle
3 are mounted in rack 1.
Further, the material conveyor includes conveyer motor 28, gear-box 29, conveyor belt 31, drive roll
30, the conveyor frame beam 9 of conveyer bearing block 11, two of driven voller 33, four and four conveyer pillars 8, described every
It is fitted with conveyer bearing block 11 on the outside of 9 both ends of conveyor frame beam, the drive roll 30 and driven voller 33 are respectively arranged on
The both ends of conveyor frame beam 9, and be mounted on conveyor frame beam 9 by conveyer bearing block 11, the conveyor belt
31 are fixed on material conveyor by drive roll 30 and driven voller 33, and the conveyer motor 28 connect peace with gear-box 29
On the conveyor frame beam 9 of 30 side of drive roll, so that conveyor belt 31 is driven to move, every 9 liang of conveyor frame beam
The conveyer pillar 8 is fitted on the downside of end, material conveyor is mounted in rack 1 by conveyer pillar 8, is conveyed
Electromechanical machine 28 is connect by conducting wire with control cabinet 2.
Further, the corona treatment plant includes two sided corona treatment electrodes 32 and four sided corona treatment brackets 10,
The outside of every conveyor frame beam 9 be fitted with two described in sided corona treatment bracket 10, sided corona treatment electrode 32 is by leading
Line is connect with control cabinet 2, and every 32 both ends of sided corona treatment electrode are mounted on sided corona treatment bracket 10 and constitute at corona
Reason system.
Further, the sided corona treatment electrode 32 is the rectangular tube being made of ceramic materials, and rectangular
The irregular aluminum alloy granule of form is packed into ceramic tube, sided corona treatment electrode 32 detachably connects with sided corona treatment bracket 10
It connects, so that sided corona treatment electrode 32 is extractd and replaced in which can be convenient.
Further, the two-stage high voltage field separation system includes feed hopper 12, the first rectangular electrode 13, the second square
Shape electrode 20, third rectangular electrode 17, circle electrode 14, electrode brush 15, electrode motor 16, the first crossed electrode 19, second are orthogonal
Electrode 18, positive output HV generator 26 and negative output HV generator 27, electrode motor 16, positive output high pressure are quiet
Electric generator 26 and negative output HV generator 27, the first rectangular electrode 13, the second rectangular electrode 20, third rectangular electrode
17, the first crossed electrode 19, the second crossed electrode 18 are connect by conducting wire with control cabinet 2, and the feed hopper 12 is mounted on
The exit side of material conveyor, the electrode brush 15 are set to the lower section of 12 discharge port of feed hopper, first rectangular electrode
13 are separately mounted to the two sides of 12 discharge port of feed hopper with circle electrode 14, constitute first order high voltage electric field separation system, described
First rectangular electrode 13 is fixed in rack 1, and the electrode motor 16 is fixed in rack 1 and drives circle electrode by belt
14 and electrode brush 15 rotate together, first crossed electrode 19 and the second crossed electrode 18 are set to first order high voltage electric field
The underface of separation system, second rectangular electrode 20 and third rectangular electrode 17 are respectively arranged at the first crossed electrode 19
With the outside of the second crossed electrode 18, second level high voltage electric field is collectively formed with the first crossed electrode 19 and the second crossed electrode 18
Separation system, the first crossed electrode 19, the second crossed electrode 18, the second rectangular electrode 20 and third rectangular electrode 17 are all fixed on
In rack 1, the positive output HV generator 26 by conducting wire and the first rectangular electrode 13, the second rectangular electrode 20 and
Second crossed electrode 18 is connected, and the negative output HV generator 27 passes through conducting wire and circle electrode 14, the first positive alternating current
Pole 19 is connected with the second rectangular electrode 20.
The main function of the two-stage high voltage field separation system be to provide a high-voltage electrostatic field to sorting material,
After charged material particle enters high voltage electric field, under the action of the power such as electric field force, gravity, motion profile deflects, and realizes not
With the separation of particle.
Further, the material collecting device includes the first hopper 24, the second hopper 23, third hopper the 22, the 4th
Hopper 21, first hopper 24, the second hopper 23, third hopper 22, the 4th hopper 21 are fixed on second square side by side
In shape electrode 20, the first crossed electrode 19, the second crossed electrode 18 and the rack 1 of the lower section of third rectangular electrode 17, described the
One hopper 24 and third hopper 22 are used to collect electronegative plastic grain, and second hopper 23 and the 4th hopper 21 are used to
Collect positively charged plastic grain.
Further, the control cabinet 2 can control vibration feeder, material conveyor, electrode motor 16 and corona
The start and stop of processing unit can also control the vibration frequency of vibration feeder, the transmission speed of material conveyor, corona
The strength of discharge of processing unit and the voltage swing of high voltage electric field separation system.
The course of work of the present embodiment is: first connecting on control cabinet 2 and controls the switch of vibration excitor 7, start vibration excitor 7, swashs
Vibration device 7 drives vibration feeding machine vibration that plastic grain is uniformly transported in conveyor belt 31；It connects on control cabinet 2 and controls again
The switch of conveyer motor 28, starts conveyer motor 28, and conveyer motor 28 drives material conveyor master by gear-box 29
Dynamic roller 30 rotates, and then conveyor belt 31 is driven to rotate, and is also turned on the switch for controlling corona treatment plant on control cabinet 2, opens
Dynamic corona discharge assembly, makes it take positive negative electricity when plastic grain passes through sided corona treatment electrode 32 by Corona discharge Treatment
Lotus；Plastic grain is finally transmitted to the feed inlet of feed hopper 12 by conveyor belt 31, and plastic grain is transported to by feed hopper 12
First order high voltage electric field separation system；It is quiet to connect control positive output HV generator 26 and negative output high pressure on control cabinet 2
The switch of electric generator 27 rises to the voltage of positive output HV generator 26 and negative output HV generator 27 just
Work as value, be also turned on the switch of coordination electrode motor 16 on control cabinet 2, start electrode motor 16, electrode motor 16 passes through belt
Circle electrode 14 and electrode brush 15 is driven to rotate；Attracted band by the first rectangular electrode 13 in first order high voltage electric field separation system
The mixture of the unsegregated plastic grain of the plastic grain of negative electricity and part enters the second rectangular electrode 20 and the first crossed electrode
It is separated again between 19, the positively charged unsegregated plastic grain of plastic grain and part of the attraction by circle electrode 14
Mixture enters to be separated again between the second crossed electrode 18 and third rectangular electrode 17, a small amount of unsegregated plastic grain
Mixture enters to be separated again between the first crossed electrode 19 and the second crossed electrode 18；It is sorted in second level high voltage electric field
Electronegative plastic grain is respectively enterd the first material by the attraction of the second rectangular electrode 20 and the second crossed electrode 18 in system
Bucket 24 and third hopper 22, positively charged plastic grain are distinguished by the attraction of the first crossed electrode 19 and third rectangular electrode 17
Into the second hopper 23 and the 4th hopper 21.Control can be passed through for different plastic grains during the embodiment of the present invention
The strength of discharge that case 2 processed adjusts corona treatment plant, which carries out discharge treatment, makes its band positive and negative charge, can also adjust vibration feeding
The vibration frequency of machine and the transmission speed of material conveyor.
It is explained in detail above in conjunction with the specific embodiment of attached drawing pair, but this patent is not limited to above-described embodiment,
Within the knowledge of a person skilled in the art, various changes can also be made under the premise of not departing from this objective
Change.
Claims (7)
1. a kind of plastic selector using corona discharge, it is characterised in that: defeated including rack (1), vibration feeder, material
Send mechanical, electrical dizzy processing unit, two-stage high voltage field separation system, material collecting device and control cabinet (2), the vibration feeder
Adjacent with material conveyor and be mounted on rack (1), the corona treatment plant is mounted on above material conveyor, and described two
Grade high voltage electric field separation system is mounted below material conveyor, and the material collecting device is mounted on two-stage high voltage field point
It selects below system, the control cabinet (2) is mounted on the rack below vibration feeder (1), vibration feeder, material conveying
Mechanical, electrical dizzy processing unit, two-stage high voltage field separation system pass through conducting wire and connect with control cabinet (2), the vibration feeding
Machine is used to carry out plastic grain vibration and the plastic grain after vibration is sent into material conveyor, and material conveyor will be for that will shake
Plastic grain after dynamic is sent to two-stage high voltage field separation system, and corona treatment plant is used for the plastics on material conveyor
Particle, which carries out Corona discharge Treatment, makes it take positive and negative charge, and two-stage high voltage field separation system is used for corona treatment plant
Plastic grain after reason is separated twice in high voltage electric field, and material collecting device is for collecting two-stage high voltage field sorting system
System treated plastic grain；
The two-stage high voltage field separation system includes feed hopper (12), the first rectangular electrode (13), the second rectangular electrode
(20), third rectangular electrode (17), circle electrode (14), electrode brush (15), electrode motor (16), the first crossed electrode (19), the
Two crossed electrodes (18), positive output HV generator (26) and negative output HV generator (27), electrode motor
(16), positive output HV generator (26) and negative output HV generator (27), the first rectangular electrode (13), second
Rectangular electrode (20), third rectangular electrode (17), the first crossed electrode (19), the second crossed electrode (18) pass through conducting wire and control
Case (2) connection processed, the feed hopper (12) are mounted on the exit side of material conveyor, and the electrode brush (15) is set to charging
The lower section of bucket (12) discharge port, first rectangular electrode (13) and circle electrode (14) are separately mounted to feed hopper (12) discharging
The two sides of mouth constitute first order high voltage electric field separation system, and first rectangular electrode (13) is fixed on rack (1), institute
The electrode motor (16) stated is fixed on rack (1) and drives circle electrode (14) and electrode brush (15) to rotate together by belt,
First crossed electrode (19) and the second crossed electrode (18) is set to the underface of first order high voltage electric field separation system,
Second rectangular electrode (20) and third rectangular electrode (17) is respectively arranged at the first crossed electrode (19) and second orthogonal
The outside of electrode (18) collectively forms the sorting of second level high voltage electric field with the first crossed electrode (19) and the second crossed electrode (18)
System, the first crossed electrode (19), the second crossed electrode (18), the second rectangular electrode (20) and third rectangular electrode (17) are all solid
It is scheduled on rack (1), the positive output HV generator (26) passes through conducting wire and the first rectangular electrode (13), the second square
Shape electrode (20) is connected with the second crossed electrode (18), and the negative output HV generator (27) passes through conducting wire and circle electricity
Pole (14), the first crossed electrode (19) are connected with the second rectangular electrode (20).
2. the plastic selector according to claim 1 using corona discharge, it is characterised in that: the vibration feeding
Machine includes two vibration excitors (7), vibration feeding bucket (4), four vibrating springs (6), four socles (3), two fixed links (25)
With four screw rods (5), two vibration excitors (7) are separately mounted to the two sides of vibration feeding bucket (4) and by conducting wires and control
Case (2) connection processed, four screw rods (5) are separately mounted to four angles of vibration feeding bucket (4), screw rod (5) upper end and vibration
Dynamic feeding funnel (4) are connected, and lower end is connected with socle (3), and four vibrating springs (6) are respectively fitted on four screw rods (5),
Vibrating spring (6) can be caused to vibrate when vibration excitor (7) vibration, so as to cause vibration feeding bucket (4) vibration, make plastic grain
It is more uniformly transported on material conveyor, fixed link described in every (25) both ends are connected with socle (3) respectively, and vibration is sent
Material machine is mounted on rack (1) by socle (3).
3. the plastic selector according to claim 1 using corona discharge, it is characterised in that: the material conveying
Machine includes conveyer motor (28), gear-box (29), conveyor belt (31), drive roll (30), driven voller (33), four conveyers
Bearing block (11), two conveyor frame beams (9) and four conveyer pillars (8), conveyor frame beam (9) two described in every
End outside is fitted with conveyer bearing block (11), and the drive roll (30) and driven voller (33) are respectively arranged on conveyor frame
The both ends of beam (9), and be mounted on conveyor frame beam (9) by conveyer bearing block (11), the conveyor belt (31)
It is fixed on material conveyor by drive roll (30) and driven voller (33), the conveyer motor (28) and gear-box (29)
Connection is mounted on the conveyor frame beam (9) of drive roll (30) side, so that conveyor belt (31) is driven to move, every conveying
Machine frame sets a roof beam in place and is fitted with the conveyer pillar (8) on the downside of (9) both ends, and material conveyor passes through conveyer pillar (8)
It is mounted on rack (1), conveyer motor (28) is connect by conducting wire with control cabinet (2).
4. the plastic selector according to claim 1 using corona discharge, it is characterised in that: the sided corona treatment dress
It sets including two sided corona treatment electrodes (32) and four sided corona treatment brackets (10), sided corona treatment electrode (32) passes through conducting wire and control
Case (2) processed connection, be fitted with two on the outside of every conveyor frame beam (9) described in sided corona treatment bracket (10), it is described
Every 32 both ends of sided corona treatment electrode be mounted on sided corona treatment bracket 10 and constitute corona treatment system.
5. the plastic selector according to claim 4 using corona discharge, feature includes: the sided corona treatment
Electrode (32) is the rectangular tube being made of ceramic materials, and the irregular aluminium alloy of form is packed into rectangular ceramic tube
Particle, sided corona treatment electrode (32) are detachably connected with sided corona treatment bracket (10).
6. the plastic selector according to claim 1 using corona discharge, feature includes: the material collection
Device includes the first hopper (24), the second hopper (23), third hopper (22), the 4th hopper (21), first hopper (24), the
Two hoppers (23), third hopper (22), the 4th hopper (21) are being fixed on second rectangular electrode (20), first just side by side
In rack (1) below alternating current pole (19), the second crossed electrode (18) and third rectangular electrode (17), first hopper
(24) and third hopper (22) is used to collect electronegative plastic grain, and second hopper (23) and the 4th hopper (21) are used
To collect positively charged plastic grain.
7. the plastic selector according to claim 1-6 using corona discharge, feature includes: described
Control cabinet (2) is used to control the start and stop of vibration feeder, material conveyor and corona treatment plant, is also used to control vibration
The dynamic vibration frequency of feeder, the transmission speed of material conveyor, the strength of discharge of corona treatment plant and high voltage electric field sorting
The voltage swing of system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710366385.7A CN107139355B (en) | 2017-05-23 | 2017-05-23 | A kind of plastic selector using corona discharge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710366385.7A CN107139355B (en) | 2017-05-23 | 2017-05-23 | A kind of plastic selector using corona discharge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107139355A CN107139355A (en) | 2017-09-08 |
| CN107139355B true CN107139355B (en) | 2019-02-19 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2429260Y (en) * | 2000-04-19 | 2001-05-09 | 吕文彬 | Electrostatic graphite separator |
| CN101795775A (en) * | 2007-08-27 | 2010-08-04 | 三菱电机株式会社 | Electrostatic separation apparatus, method of electrostatic separation, and process for producing recycled plastic |
| CN102836786A (en) * | 2012-09-07 | 2012-12-26 | 上海交通大学 | Material separation device on basis of friction static electricity |
| CN103313803A (en) * | 2011-01-28 | 2013-09-18 | 三菱电机株式会社 | Method and device for sorting plastic, and method for manufacturing recyclable plastic |
| CN203427223U (en) * | 2013-08-22 | 2014-02-12 | 安徽农业大学 | Device for performing film-plastic separation by utilizing high-voltage static electricity |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2429260Y (en) * | 2000-04-19 | 2001-05-09 | 吕文彬 | Electrostatic graphite separator |
| CN101795775A (en) * | 2007-08-27 | 2010-08-04 | 三菱电机株式会社 | Electrostatic separation apparatus, method of electrostatic separation, and process for producing recycled plastic |
| CN103313803A (en) * | 2011-01-28 | 2013-09-18 | 三菱电机株式会社 | Method and device for sorting plastic, and method for manufacturing recyclable plastic |
| CN102836786A (en) * | 2012-09-07 | 2012-12-26 | 上海交通大学 | Material separation device on basis of friction static electricity |
| CN203427223U (en) * | 2013-08-22 | 2014-02-12 | 安徽农业大学 | Device for performing film-plastic separation by utilizing high-voltage static electricity |
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