CN107116726A - A kind of plastic grain selection by winnowing and sorter based on frequency control blower fan - Google Patents
A kind of plastic grain selection by winnowing and sorter based on frequency control blower fan Download PDFInfo
- Publication number
- CN107116726A CN107116726A CN201710319851.6A CN201710319851A CN107116726A CN 107116726 A CN107116726 A CN 107116726A CN 201710319851 A CN201710319851 A CN 201710319851A CN 107116726 A CN107116726 A CN 107116726A
- Authority
- CN
- China
- Prior art keywords
- contactor
- resistance
- starting button
- winnowing
- blower fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229920003023 plastic Polymers 0.000 title claims abstract description 60
- 239000004033 plastic Substances 0.000 title claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000000463 material Substances 0.000 claims abstract description 31
- 238000001035 drying Methods 0.000 claims abstract description 18
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims description 12
- 238000009423 ventilation Methods 0.000 claims description 11
- 235000012255 calcium oxide Nutrition 0.000 claims description 7
- 239000000292 calcium oxide Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000012163 sequencing technique Methods 0.000 claims description 4
- 241001075561 Fioria Species 0.000 claims description 3
- 239000011324 bead Substances 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 239000010797 grey water Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 7
- 239000000126 substance Substances 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000013329 compounding Methods 0.000 abstract 1
- 239000010813 municipal solid waste Substances 0.000 description 10
- 230000033001 locomotion Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
- B01D47/022—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath by using a liquid curtain
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/04—Control arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/02—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
- H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
- H02P1/54—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting two or more dynamo-electric motors
- H02P1/58—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting two or more dynamo-electric motors sequentially
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
-
- 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
- B29B2017/0217—Mechanical separating techniques; devices therefor
- B29B2017/0237—Mechanical separating techniques; devices therefor using density difference
- B29B2017/0241—Mechanical separating techniques; devices therefor using density difference in gas, e.g. air flow
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The present invention relates to a kind of blower fan plastic grain selection by winnowing based on frequency control and sorter, belong to field of Environment Protection.The present invention includes the parts such as particulate charge mouth, blower fan apparatus, particulate charge mouthful is connected with density selection by winnowing sorter, conveyer belt of the density selection by winnowing sorter respectively with deashing water curtain and all kinds of dense matters is connected, the conveyer belt of all kinds of materials is connected with single collecting material groove, deashing water curtain is connected with wet wind drying device, wet wind drying device is connected with air circulating system, air circulating system is connected with blower fan apparatus, blower fan apparatus is connected with density selection by winnowing sorter, and conveyer belt of the power supply respectively with blower fan apparatus, particulate charge mouthful, all kinds of dense matters is connected.The present invention can effectively handle the classification of compounding substances, be the density difference based on particle to carry out selection by winnowing classification, design simple and environment-friendly high-efficiency, have important effect for the classification of plastic grain, can make certain contribution to be environmentally friendly.
Description
Technical field
The present invention relates to a kind of plastic grain selection by winnowing and sorter based on frequency control blower fan, belong to field of Environment Protection.
Background technology
Invented from plastics, people have enjoyed the convenience that plastics are brought, plastics are simply easily produced with it
Feature obtains the favor of global people, at the same time, and people are in the convenience enjoyed plastic products and brought to us also to whole society
Meeting, the problem of whole earth zone has come one big, plastic garbage.Plastic garbage is exactly after plastic product was used, not have
It is effectively addressed.Plastics are made up of polymer substance, therefore conventional method can not quickly be degraded, common processing
Mode is exactly air storage, and like this pollution environment also wastes soil, although centralized burning can be generated electricity using its calorific value,
It is that emission can cause atmosphere pollution, and uses chemical method not only cost height, can also causes secondary pollution.Either with or without one kind
The problem of method conveniently can solve plastic garbage, present plastic garbage is all mixed mostly, because various plastics
Property it is different, therefore can not effectively be classified, plastic garbage also cannot be recycled reasonably.Plastic garbage is made
For the derived product of oil, it is a kind of resource, does not handle both waste of resource well, also result in ecological pollution.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of based on the plastic grain selection by winnowing of frequency control blower fan and classification
Device, is that different plastic garbages is classified by pneumatic concentration.
The technical solution adopted by the present invention is：A kind of plastic grain selection by winnowing and sorter based on frequency control blower fan,
Including particulate charge mouthful 1, blower fan apparatus 2, density selection by winnowing sorter 3, the conveyer belt 4 of all kinds of dense matters, single collecting material
Groove 5, deashing water curtain 6, wet wind drying device 7, air circulating system 8, power supply 9；
Described particulate charge mouthful 1 is connected with density selection by winnowing sorter 3, density selection by winnowing sorter 3 respectively with deashing water curtain 6
Be connected with the conveyer belt 4 of all kinds of dense matters, the conveyer belts 4 of all kinds of materials is connected with single collecting material groove 5, deashing water curtain 6 and
Wet wind drying device 7 is connected, and wet wind drying device 7 is connected with air circulating system 8, and air circulating system 8 is connected with blower fan apparatus 2,
Blower fan apparatus 2 is connected with density selection by winnowing sorter 3, power supply 9 respectively with blower fan apparatus 2, particulate charge mouthful 1, all kinds of densities
The conveyer belt 4 of matter is connected.
Specifically, the particulate charge mouthful 1 includes feed conveyor belt 10, delivery roller 11, feeder trough 12, feed transmission
Band 10 is connected by delivery roller 11 with feeder trough 12, feed conveyor belt 10 and the horizontal positioned of delivery roller 11, feeder trough 12 with
The corner cut vertical with delivery roller 11 of feed conveyor belt 10 is connected, and feeder trough 12 is connected with density selection by winnowing sorter 3.
Specifically, described density selection by winnowing sorter 3 includes housing 13 and the sort pass band in housing 13
15th, middle junk groove 14, density conveyer belt 4 of the sort pass band 15 respectively with middle junk groove 14, all kinds of materials is connected, middle
Junk groove 14 is connected with particulate charge mouthful 1.
Specifically, the density conveyer belt 4 of all kinds of materials is made up of the conveyer belt of some parallel arrangeds, each biography
Send with a kind of plastic grain of density is transmitted, wherein the sequencing circuit of every conveyer belt includes：Power switch QS, fuse
FU1, fuse FU2, contactor KM3, contactor KM4, electrothermal relay FR1, electrothermal relay FR2, starting button SB6, starting are pressed
Button SB7, starting button SB8, starting button SB9, three-phase alternating-current motor M1, three-phase alternating-current motor M2；
The three-phase of the power line is first connected with power switch QS, and power switch QS is off, and power switch QS is with melting
Disconnected device FU1 one end is connected, and the fuse FU1 other end is connected with contactor KM3, KM4 and fuse FU2 one end, contact
The device KM3 other end is connected with electrothermal relay FR1, and the electrothermal relay FR1 other end is connected with three phase alternating current motor M1, contactor
The KM4 other end be connected with electrothermal relay FR2 one end, electrothermal relay FR1 is connected with threephase motor M2；Fuse FU2
Line ground connection, another line ends of fuse FU2 are connected with electrothermal relay FR1 and electrothermal relay FR2 one end, electrothermal relay FR1
The other end be connected with starting button SB6 one end, the electrothermal relay FR2 other end is connected with starting button SB8 one end, heat
The connection circuit that the connection circuit of relay FR1 and starting button SB6 compositions is constituted with electrothermal relay FR2 and starting button SB8
Parallel connection, the leading-out wire after parallel connection meets starting button SB7, contactor KM3, starting button SB9, contactor KM4 respectively, and starting is pressed
Button SB7 is in parallel with contactor KM3, and parallel connection is followed by contactor KM3, contactor KM3 other end ground connection, starting button SB9 with
KM4 is in parallel, and parallel connection is followed by contactor KM3 one end, contactor KM3 another termination contactor KM4 one end, contactor KM4
The other end ground connection.
Specifically, described blower fan apparatus 2 includes hardware fan, the electric control circuit of frequency control, surveys wind speed sensing
Device circuit, hardware fan includes fan leaf and alternating current generator, and alternating current generator is 220V alternating current generator；
The electric control circuit of frequency control includes：Power switch QS, fuse FU1, fuse FU2, contactor KM1, contact
Device KM2, electrothermal relay FR, starting button SB1, starting button SB2, starting button SB3, starting button SB4, starting button SB5,
Three-phase alternating-current motor M；
The three-phase of described power line is first connected with power switch QS, and power switch QS is off, power switch QS and
Fuse FU1 one end is connected, the fuse FU1 other end and contactor KM1, contactor KM2 and fuse FU2 one end phase
Even, the contactor KM1 other end is connected with one end of frequency converter, the other end of frequency converter and contactor the KM2 other end and heat
Relay FR one end is connected, and electrothermal relay FR is connected with three-phase alternating-current motor M, and the three-phase of power line is L1, L2, L3, with
Upper wiring, which is that three lines are same, to be connect, in KM2 wiring, using L1 and L3 ' it is connected, L2 is connected with L2 ', and L3 is connected with L1 ', thus
Rotating can be realized；Fuse FU2 line ground connection, another line ends of fuse FU2 are connected with electrothermal relay FR one end, heat
The relay FR other end is connected with starting button SB1 one end, the starting button SB1 other end respectively with starting button SB2,
Contactor KM1, starting button SB3, contactor KM2 are connected, and wherein starting button SB2 is in parallel with contactor KM1, afterwards with starting
Button SB4 one end is connected, and the starting button SB4 other end is connected with contactor KM2 one end, the contactor KM2 other end
It is connected with contactor KM1 one end, contactor KM1 other ends ground connection, starting button SB3 is in parallel with contactor KM2, afterwards with rising
Dynamic button SB5 one end is connected, and the starting button SB5 other end is connected with contactor KM1 one end, and contactor KM1's is another
End is connected with contactor KM2 one end, and contactor KM2 other end ground connection, starting button SB2 and starting button SB5 formation joins
Dynamic switch, starting button SB3 and starting button SB4 formation linked switches；
Surveying air velocity transducer circuit includes collecting board 1, collecting board 2, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, electricity
R6, resistance R7, resistance R8, resistance R9, amplifier 1, amplifier 2, difference amplifier, adder, voltage source composition are hindered, wherein receiving
Collection one end of plate 1 is connected with the positive pole of amplifier 1 and resistance R2 one end, and the negative pole of amplifier 1 is hanging, and the resistance R2 other ends are with putting
The big output end of device 1 is connected, and the output end of amplifier 1 is connected with resistance R4 and resistance R7 one end, resistance the R4 other end and electricity
Resistance R8 is connected with the positive pole of difference amplifier, and the resistance R8 other end is connected with the output end of difference amplifier, and circuit is defeated afterwards
Go out, the one end of collecting board 2 is connected with the positive pole of amplifier 2 and resistance R3 one end, the negative pole of amplifier 2 is hanging, and resistance R3's is another
One end is connected with the output end of amplifier 2, and the output end of amplifier 2 is connected with resistance R5 and resistance R6 one end, and resistance R5 is another
End is connected with the negative pole of difference amplifier, and the resistance R6 other ends are connected with the positive pole of adder, resistance the R7 other end and addition
The positive pole of device is connected, connecting resistance R9 one end after tie point, the output end of resistance R9 another termination adder, filtering input
Signal terminating resistor R1 one end, one end of resistance R1 another termination voltage source, the other end of voltage source and adder it is defeated
Go out end to be connected, the signal feedback end of the output termination frequency converter of difference amplifier.
Preferably, described fan front is provided with the deep bead of air outlet.
Specifically, described single collecting material groove 5 includes slope board and collecting tank, the biography of slope board and all kinds of dense matters
Band 4 is sent to connect, collecting tank is placed on below slope.
Specifically, described deashing water curtain 6 includes water sprinkler and water leg 16, and wherein water sprinkler is classified positioned at density selection by winnowing
The low order end of housing 13 in device 3, water leg 16 is located at below water sprinkler, and the water that water sprinkler sprays under wind action is blown to
The abutment wall of housing 13, last water flows into water leg 16 along abutment wall.
Specifically, described wet wind drying device 7 include ventilation shaft and quick lime, wherein the air inlet of ventilation shaft with
The exhaust outlet of deashing water curtain 6 is connected, and quick lime is placed in ventilation shaft, exhaust outlet and the air circulating system 8 of ventilation shaft
Air inlet is connected.
Specifically, described wind EGR 8 is a circulating line, and air inlet and the wet wind of wind EGR 8 are dried
The exhaust outlet of device 7 is connected, and the air outlet of wind EGR 8 is connected with the air inlet of blower fan apparatus 2.
The present invention operation principle be：The crushing plastic grain of different densities enters conveyer belt 10 by particulate charge mouthful 1,
Plastic grain is delivered to the selection by winnowing region in density selection by winnowing sorter 3 by feeder trough 12 afterwards, and plastic grain is entering
It is initial, while being influenceed by the wind-force and gravity that blower fan is given, the motion done is horizontal movement and vertical motion
Superposition, according to the calculating of aerodynamics and mathematical modeling, obtains the equation of motion of plastic grain, wherein X is horizontal position of the different densities material in winnowing machine
Move, by the particle radius d and plastic grain density of different materialInfluence, other parameter △（Atmospheric density）、μ（Medium glues
Degree）、g（Gravitation coefficient）、h（The relative altitude that particulate matter enters where selection by winnowing area）All it is fixable constant, if
Plastics are classified, as long as accomplishing to fix d, it is possible to accomplish different densities classification of substances.Plastic grain is produced in blower fan
Under raw wind-force effect, the material of different densities can fall on different sort pass bands 15, and plastic grain passes through sort pass
Conveyer belt 4 with 15 and all kinds of dense matters is collected into single collecting material groove 5, in density selection by winnowing sorter 3, same
When material between two kinds of density or other factors caused by the particle that fails to fall on sort pass band 15 fall in
Between on junk groove 14, then come back to particulate charge mouthful 1 and repeatedly screened.Air in device is to recycle
, set the impurity in deashing water curtain 6, air will be by the band of deashing water curtain 6 by the air outlet in density selection by winnowing sorter 3
Walk, the air of moistening returns to the air outlet of blower fan apparatus 2 by wet wind drying device 7, air circulating system 8 again.In blower fan apparatus
Wind speed by frequency converter carry out rotation speed of fan adjustment, so as to reach the real-time grading to plastic grain selection by winnowing.
The beneficial effects of the invention are as follows：Apparatus of the present invention are powered by 220V voltages, common button operation
Different plastic grain classification processing are realized, blower fan wind speed is controlled by variable-frequency governor, while installed additional in blower fan apparatus
Air velocity transducer can measure the wind speed of blower fan in real time, a servo fan speed regulation system be formed, by air velocity transducer sensor
In circuit access frequency converter, negative feedback control is carried out.Meanwhile, the method that the device employs wind circulation and the deashing of deashing water curtain 6,
It can ensure that the middle junk groove 14 between the quality of sorting, sort pass band 15 can ensure to enter the material of non-Complete Classification
The many subseries of row.The invention can solve the problem that the classification problem of plastic garbage, simple and convenient, reasonable in design, can be well
The problem of handling rubbish, with good realistic price and market value.
Brief description of the drawings
Fig. 1 is system framework figure of the invention；
The front view that Fig. 2 is connected for the density selection by winnowing sorter 3 of the present invention with miscellaneous part；
Fig. 3 is Fig. 2 left view；
Fig. 4 is Fig. 2 top view；
Fig. 5 is the circuit diagram of the electric control circuit of frequency control of the present invention；
Fig. 6 is the circuit diagram of the sequencing circuit of the conveyer belt of the present invention；
Fig. 7 is the circuit diagram for surveying air velocity transducer circuit of the invention.
In figure it is each marked as：1- particulate charges mouth, 2- blower fan apparatus, 3- density selection by winnowing sorter, all kinds of densities of 4-
The mono- collecting material groove of conveyer belt, 5-, 6- deashings water curtain, 7- wet winds drying device, 8- air circulating systems, 9- power supplys, the 10- of matter give
Expect conveyer belt, 11- delivery rollers, 12- feeder troughs, 13- housings, junk groove in the middle of 14-, 15- sort passes band, 16- tanks,
17- blower fans.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the invention will be further described.
Embodiment 1：A kind of plastic grain selection by winnowing and sorter based on frequency control blower fan, including particulate charge mouthful 1,
It is blower fan apparatus 2, density selection by winnowing sorter 3, the conveyer belt 4 of all kinds of dense matters, single collecting material groove 5, deashing water curtain 6, wet
Air dryer 7, air circulating system 8, power supply 9；
Described particulate charge mouthful 1 is connected with density selection by winnowing sorter 3, density selection by winnowing sorter 3 respectively with deashing water curtain 6
Be connected with the conveyer belt 4 of all kinds of dense matters, the conveyer belts 4 of all kinds of materials is connected with single collecting material groove 5, deashing water curtain 6 and
Wet wind drying device 7 is connected, and wet wind drying device 7 is connected with air circulating system 8, and air circulating system 8 is connected with blower fan apparatus 2,
Blower fan apparatus 2 is connected with density selection by winnowing sorter 3, power supply 9 respectively with blower fan apparatus 2, particulate charge mouthful 1, all kinds of densities
The conveyer belt 4 of matter is connected.
Further, the particulate charge mouthful 1 includes feed conveyor belt 10, delivery roller 11, feeder trough 12, and feed is passed
Band 10 is sent to be connected by delivery roller 11 with feeder trough 12, feed conveyor belt 10 and the horizontal positioned of delivery roller 11, feeder trough 12
It is connected with the vertical corner cut of feed conveyor belt 10 and delivery roller 11, feeder trough 12 is connected with density selection by winnowing sorter 3.
Further, described density selection by winnowing sorter 3 includes housing 13 and the sort pass in housing 13
Band 15, middle junk groove 14, density conveyer belt 4 of the sort pass band 15 respectively with middle junk groove 14, all kinds of materials is connected, in
Between junk groove 14 and particulate charge mouthful 1 be connected, housing 13 is as the support of whole device, and the process of selection by winnowing enters in housing 13
OK, it is different based on density when selection by winnowing is carried out, different densities in same outlet in the move distance of wind field different
The distance that material is moved in wind field is different, and corresponding sort pass band 15 carries out classification of substances transport, and plastic grain is in wind
Some collision errors are had during choosing, the centre of two kinds of dense matter conveyer belts is dropped to, middle junk groove 14 is just collected
This kind of material, carries out recycling selection by winnowing.
Further, the density conveyer belt 4 of all kinds of materials is made up of the conveyer belt of some parallel arrangeds, each
Conveyer belt transmits a kind of plastic grain of density, wherein the use sequencing circuit of every conveyer belt includes：Power switch QS,
Fuse FU1, fuse FU2, contactor KM3, contactor KM4, electrothermal relay FR1, electrothermal relay FR2, starting button SB6,
Starting button SB7, starting button SB8, starting button SB9, three-phase alternating-current motor M1, three-phase alternating-current motor M2；
The three-phase of the power line is first connected with power switch QS, and power switch QS is off, and power switch QS is with melting
Disconnected device FU1 one end is connected, and the fuse FU1 other end is connected with contactor KM3, KM4 and fuse FU2 one end, contact
The device KM3 other end is connected with electrothermal relay FR1, and the electrothermal relay FR1 other end is connected with three phase alternating current motor M1, contactor
The KM4 other end be connected with electrothermal relay FR2 one end, electrothermal relay FR1 is connected with threephase motor M2；Fuse FU2
Line ground connection, another line ends of fuse FU2 are connected with electrothermal relay FR1 and electrothermal relay FR2 one end, electrothermal relay FR1
The other end be connected with starting button SB6 one end, the electrothermal relay FR2 other end is connected with starting button SB8 one end, heat
The connection circuit that the connection circuit of relay FR1 and starting button SB6 compositions is constituted with electrothermal relay FR2 and starting button SB8
Parallel connection, the leading-out wire after parallel connection meets starting button SB7, contactor KM3, starting button SB9, contactor KM4 respectively, and starting is pressed
Button SB7 is in parallel with contactor KM3, and parallel connection is followed by contactor KM3, contactor KM3 other end ground connection, starting button SB9 with
KM4 is in parallel, and parallel connection is followed by contactor KM3 one end, contactor KM3 another termination contactor KM4 one end, contactor KM4
The other end ground connection.
Further, described blower fan apparatus 2 includes hardware fan, the electric control circuit of frequency control, surveys wind speed biography
Sensor circuit, hardware fan includes fan leaf and alternating current generator, and alternating current generator is 220V alternating current generator；
The electric control circuit of frequency control includes：Power switch QS, fuse FU1, fuse FU2, contactor KM1, contact
Device KM2, electrothermal relay FR, starting button SB1, starting button SB2, starting button SB3, starting button SB4, starting button SB5,
Three-phase alternating-current motor M；
The three-phase of described power line is first connected with power switch QS, and power switch QS is off, power switch QS and
Fuse FU1 one end is connected, the fuse FU1 other end and contactor KM1, contactor KM2 and fuse FU2 one end phase
Even, the contactor KM1 other end is connected with one end of frequency converter, the other end of frequency converter and contactor the KM2 other end and heat
Relay FR one end is connected, and electrothermal relay FR is connected with three-phase alternating-current motor M, and the three-phase of power line is L1, L2, L3, with
Upper wiring, which is that three lines are same, to be connect, in KM2 wiring, using L1 and L3 ' it is connected, L2 is connected with L2 ', and L3 is connected with L1 ', thus
Rotating can be realized；Fuse FU2 line ground connection, another line ends of fuse FU2 are connected with electrothermal relay FR one end, heat
The relay FR other end is connected with starting button SB1 one end, the starting button SB1 other end respectively with starting button SB2,
Contactor KM1, starting button SB3, contactor KM2 are connected, and wherein starting button SB2 is in parallel with contactor KM1, afterwards with starting
Button SB4 one end is connected, and the starting button SB4 other end is connected with contactor KM2 one end, the contactor KM2 other end
It is connected with contactor KM1 one end, contactor KM1 other ends ground connection, starting button SB3 is in parallel with contactor KM2, afterwards with rising
Dynamic button SB5 one end is connected, and the starting button SB5 other end is connected with contactor KM1 one end, and contactor KM1's is another
End is connected with contactor KM2 one end, and contactor KM2 other end ground connection, starting button SB2 and starting button SB5 formation joins
Dynamic switch, starting button SB3 and starting button SB4 formation linked switches, above-described electronic device status, such as Fig. 5
It is shown；
Surveying air velocity transducer circuit includes collecting board 1, collecting board 2, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, electricity
R6, resistance R7, resistance R8, resistance R9, amplifier 1, amplifier 2, difference amplifier, adder, voltage source composition are hindered, wherein receiving
It is wind speed measurement sensor to collect plate 1, collecting board 2, and the one end of collecting board 1 is connected with the positive pole of amplifier 1 and resistance R2 one end,
The negative pole of amplifier 1 is hanging, and the resistance R2 other ends are connected with the output end of amplifier 1, output end and resistance R4 and the electricity of amplifier 1
Hinder R7 one end be connected, the resistance R4 other end is connected with resistance R8 and difference amplifier positive pole, the resistance R8 other end and
The output end of difference amplifier is connected, afterwards circuit output, positive pole and resistance R3 one end of the one end of collecting board 2 with amplifier 2
It is connected, the negative pole of amplifier 2 is hanging, and the resistance R3 other end is connected with the output end of amplifier 2, output end and the electricity of amplifier 2
Resistance R5 is connected with resistance R6 one end, and the resistance R5 other ends are connected with the negative pole of difference amplifier, the resistance R6 other ends and addition
The positive pole of device is connected, and the resistance R7 other end is connected with the positive pole of adder, connecting resistance R9 one end after tie point, resistance R9
Another termination adder output end, filter input signal terminating resistor R1 one end, resistance R1 another termination voltage source
One end, the other end of voltage source is connected with the output end of adder, and the signal of the output termination frequency converter of difference amplifier is anti-
End is presented, user can carry out speed governing according to demand.
Specific work process is：Before whole device is operated, it is determined that power supply has been gone up in every machine connection, start
First to be opened before conveyer belt blower fan apparatus 2 to whole device carry out trial operation, blower fan frequency control rotating it is electric
In figure, electrothermal relay FR and starting button SB1, starting button SB4, starting button SB5 are normally closed, the contactor on the right side of electric diagram
KM1 and contactor KM2 are also normally closed, starting button SB2 and starting button SB5 composition interlocking switches, starting button SB3 and starting
Button SB4 constitutes interlocking switch, and specific operation is as follows, and power turn-on switch QS presses starting button SB2, contactor KM1 is obtained
Electric self-locking, starting button reset, is remained open afterwards, and motor M, which is rotated forward, to be started, and presses starting button SB3, and contactor SB4 breaks
Open, contactor KM1 dead electricity, coil is disconnected, and motor is stopped operating, while contactor KM2 obtains electric self-locking, now motor M is opened
Begin reversion, as a result of interlocking switch, therefore quickly can be switched in rotating and stopping, motor speed then by
Variable-frequency governor carries out speed governing.
Conveyer belt in device is by the way of sequence starting, and each conveyer belt needs two motor drivings, i.e., with
One explanation, motor M1 and motor M2, the motor M1 in housing just start feed conveyor belt motor M2 after starting,
It is specific as follows：Electrothermal relay FR1 and electrothermal relay FR2 are normally closed switch, starting button SB6 and starting button in electric diagram
SB8 is normally closed button, and other buttons or contactor are all normally opened states.Power turn-on switchs QS, presses starting button
Adhesive and self-locking after SB7, contactor KM3 coil electricities, motor M1, which starts, afterwards operates.Contactor KM3 normally opened contact is closed
It is combined into KM4 coil electricities to be ready, now presses starting button SB9, contactor KM4 coil electricities adhesive and self-locking, it is electronic
Machine M2 is operated, it is achieved thereby that motor M1 is first started, the sequential control started after motor M2 so could be in housing
Feed conveyor belt 10 could be started after conveyer belt motion, the processing for not resulting in plastic grain is chaotic.After machine is run successfully, only
Plastic grain need to be sent into density selection by winnowing sorter 3 to be classified.The device of the present invention can carry out a variety of density
Classification of substances, can also carry out the operation of various ways.
Further, described fan front is provided with the deep bead of air outlet, can effectively prevent fan from filling wind.
Further, described single collecting material groove 5 includes slope board and collecting tank, slope board and all kinds of dense matters
Conveyer belt 4 is connected, and collecting tank is placed on below slope, and the conveyer belt 4 of each all kinds of dense matters transmits a kind of modeling of density
Expect particle, therefore, the plastic grain on the conveyer belt 4 of each all kinds of dense matters enters respective single material by slope and received
Collect groove 5, complete categorised collection.
Further, described deashing water curtain 6 includes water sprinkler and water leg 16, and wherein water sprinkler is located at density selection by winnowing point
The low order end of housing 13 in class device 3, water leg 16 is located at below water sprinkler, and the water that water sprinkler sprays under wind action is blown
To the abutment wall of housing 13, last water flows into water leg 16 along abutment wall, and wind is oriented to wet wind drying device in the presence of blast
7, and the particle that the effect of deashing water curtain 6 will exactly be carried in wind makes wind become no impurity by the purification of water.
Further, described wet wind drying device 7 includes the air inlet of ventilation shaft and quick lime, wherein ventilation shaft
It is connected with the exhaust outlet of deashing water curtain 6, quick lime is placed in ventilation shaft, quick lime divulges information the moisture absorption in wet wind
The exhaust outlet of pipeline is connected with the air inlet of air circulating system 8.
Further, described wind EGR 8 is a circulating line, and air inlet and the wet wind of wind EGR 8 are done
The exhaust outlet of dry device 7 is connected, and the air outlet of wind EGR 8 is connected with the air inlet of blower fan apparatus 2, passes through sending for pipeline
Wind.
The present invention is the pneumatic concentration based on frequency control, and the different plastic grain of density enters in the presence of conveyer belt
To housing, acted on by wind and gravity, wind gives plastic grain one initial horizontal velocity, does freely to fall in vertical direction
Body, last plastic grain does inclined throw movements, according to mathematical computations, and can calculate the horizontal movement distance of plastic grain is, numerical value here is all known quantity, and h is set-point,For modeling
Expect the density of particle, the travel of every kind of dense plastic particle can be calculated by this formula, so that it is determined that drop point area
The bandwidth in domain, also conveyer belt.Plastic grain in boundary position, can drop in middle junk groove 14, finally drop in
Between the plastic grain of junk groove 14 can return in feed conveyor belt 10, selection by winnowing is carried out again.Wind after selection by winnowing passes through deashing water curtain 6
Purification come drying duct and be dried, finally enter air circulating system 8, whole device only one of which input quantity and one it is defeated
Output, input quantity is the plastic grain of mixing, and output quantity is the various single material plastic grains classified.The invention can solve the problem that
The classification problem of plastic garbage, simple and convenient, reasonable in design, the problem of rubbish can be handled well, with good
Realistic price and market value.
The specific embodiment of the present invention is explained in detail above in conjunction with accompanying drawing, but the present invention is not limited to above-mentioned reality
Example is applied, can also be on the premise of present inventive concept not be departed from the knowledge that those of ordinary skill in the art possess
Various changes can be made.
Claims (10)
1. a kind of plastic grain selection by winnowing and sorter based on frequency control blower fan, it is characterised in that：Including particulate charge mouthful
（1）, blower fan apparatus（2）, density selection by winnowing sorter（3）, all kinds of dense matters conveyer belt（4）, single collecting material groove（5）、
Deashing water curtain（6）, wet wind drying device（7）, air circulating system（8）, power supply（9）；
Described particulate charge mouthful (1) is connected with density selection by winnowing sorter (3), density selection by winnowing sorter（3）Respectively with clearly
Grey water curtain（6）With the conveyer belt of all kinds of dense matters（4）It is connected, the conveyer belt of all kinds of materials（4）With single collecting material groove（5）Phase
Even, deashing water curtain（6）With wet wind drying device（7）It is connected, wet wind drying device（7）With air circulating system（8）It is connected, wind circulation
System（8）With blower fan apparatus（2）It is connected, blower fan apparatus（2）With density selection by winnowing sorter（3）It is connected, power supply（9）Respectively with wind
Machine device（2）, particulate charge mouthful（1）, all kinds of dense matters conveyer belt（4）It is connected.
2. a kind of plastic grain selection by winnowing and sorter based on frequency control blower fan according to claim 1, its feature
It is：The particulate charge mouthful（1）Including feed conveyor belt（10）, delivery roller（11）, feeder trough（12）, feed conveyor belt
（10）Pass through delivery roller（11）With feeder trough（12）Connection, feed conveyor belt（10）And delivery roller（11）Horizontal positioned, gives
Hopper（12）With feed conveyor belt（10）And delivery roller（11）Vertical corner cut be connected, feeder trough（12）Classify with density selection by winnowing
Device (3) is connected.
3. a kind of plastic grain selection by winnowing and sorter based on frequency control blower fan according to claim 1, its feature
It is：Described density selection by winnowing sorter (3) includes housing（13）And installed in housing（13）Interior sort pass band（15）、
Middle junk groove（14）, sort pass band（15）Respectively with middle junk groove（14）, all kinds of materials density conveyer belt（4）Even
Connect, middle junk groove（14）With particulate charge mouthful（1）Connection.
4. a kind of plastic grain selection by winnowing and sorter based on frequency control blower fan according to claim 3, its feature
It is：The density conveyer belt of all kinds of materials（4）It is made up of the conveyer belt of some parallel arrangeds, each conveyer belt transmission
A kind of plastic grain of density, wherein the sequencing circuit of every conveyer belt includes：Power switch QS, fuse FU1, fusing
Device FU2, contactor KM3, contactor KM4, electrothermal relay FR1, electrothermal relay FR2, starting button SB6, starting button SB7, rise
Dynamic button SB8, starting button SB9, three-phase alternating-current motor M1, three-phase alternating-current motor M2；
The three-phase of the power line is first connected with power switch QS, and power switch QS is off, and power switch QS is with melting
Disconnected device FU1 one end is connected, and the fuse FU1 other end is connected with contactor KM3, KM4 and fuse FU2 one end, contact
The device KM3 other end is connected with electrothermal relay FR1, and the electrothermal relay FR1 other end is connected with three phase alternating current motor M1, contactor
The KM4 other end be connected with electrothermal relay FR2 one end, electrothermal relay FR1 is connected with threephase motor M2；Fuse FU2
Line ground connection, another line ends of fuse FU2 are connected with electrothermal relay FR1 and electrothermal relay FR2 one end, electrothermal relay FR1
The other end be connected with starting button SB6 one end, the electrothermal relay FR2 other end is connected with starting button SB8 one end, heat
The connection circuit that the connection circuit of relay FR1 and starting button SB6 compositions is constituted with electrothermal relay FR2 and starting button SB8
Parallel connection, the leading-out wire after parallel connection meets starting button SB7, contactor KM3, starting button SB9, contactor KM4 respectively, and starting is pressed
Button SB7 is in parallel with contactor KM3, and parallel connection is followed by contactor KM3, contactor KM3 other end ground connection, starting button SB9 with
KM4 is in parallel, and parallel connection is followed by contactor KM3 one end, contactor KM3 another termination contactor KM4 one end, contactor KM4
The other end ground connection.
5. a kind of plastic grain selection by winnowing and sorter based on frequency control blower fan according to claim 1, its feature
It is：Described blower fan apparatus（2）Including hardware fan, the electric control circuit of frequency control, air velocity transducer circuit is surveyed, firmly
Part fan includes fan leaf and alternating current generator, and alternating current generator is 220V alternating current generator；
The electric control circuit of frequency control includes：Power switch QS, fuse FU1, fuse FU2, contactor KM1, contact
Device KM2, electrothermal relay FR, starting button SB1, starting button SB2, starting button SB3, starting button SB4, starting button SB5,
Three-phase alternating-current motor M；
The three-phase of described power line is first connected with power switch QS, and power switch QS is off, power switch QS and
Fuse FU1 one end is connected, the fuse FU1 other end and contactor KM1, contactor KM2 and fuse FU2 one end phase
Even, the contactor KM1 other end is connected with one end of frequency converter, the other end of frequency converter and contactor the KM2 other end and heat
Relay FR one end is connected, and electrothermal relay FR is connected with three-phase alternating-current motor M, and the three-phase of power line is L1, L2, L3, three
Phase motor M three-phase is L1 ', L2 ', L3 ', and above wiring, which is that three lines are same, to be connect, in KM2 wiring, using L1 and L3 ' phase
Even, L2 is connected with L2 ', and L3 is connected with L1 ', can thus realize rotating；Fuse FU2 line ground connection, fuse FU2
Another line end is connected with electrothermal relay FR one end, and the electrothermal relay FR other end is connected with starting button SB1 one end, starts
The button SB1 other end is connected with starting button SB2, contactor KM1, starting button SB3, contactor KM2 respectively, wherein starting
Button SB2 is in parallel with contactor KM1, and one end with starting button SB4 is connected afterwards, and the starting button SB4 other end is with contacting
Device KM2 one end is connected, and the contactor KM2 other end is connected with contactor KM1 one end, contactor KM1 other ends ground connection, rises
Dynamic button SB3 is in parallel with contactor KM2, and one end with starting button SB5 is connected afterwards, and the starting button SB5 other end is with connecing
Tentaculum KM1 one end is connected, and the contactor KM1 other end is connected with contactor KM2 one end, contactor KM2 another termination
Ground, starting button SB2 and starting button SB5 formation linked switches, starting button SB3 and starting button SB4 formation linked switches；
Surveying air velocity transducer circuit includes collecting board 1, collecting board 2, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, electricity
R6, resistance R7, resistance R8, resistance R9, amplifier 1, amplifier 2, difference amplifier, adder, voltage source composition are hindered, wherein receiving
Collection one end of plate 1 is connected with the positive pole of amplifier 1 and resistance R2 one end, and the negative pole of amplifier 1 is hanging, and the resistance R2 other ends are with putting
The big output end of device 1 is connected, and the output end of amplifier 1 is connected with resistance R4 and resistance R7 one end, resistance the R4 other end and electricity
Resistance R8 is connected with the positive pole of difference amplifier, and the resistance R8 other end is connected with the output end of difference amplifier, and circuit is defeated afterwards
Go out, the one end of collecting board 2 is connected with the positive pole of amplifier 2 and resistance R3 one end, the negative pole of amplifier 2 is hanging, and resistance R3's is another
One end is connected with the output end of amplifier 2, and the output end of amplifier 2 is connected with resistance R5 and resistance R6 one end, and resistance R5 is another
End is connected with the negative pole of difference amplifier, and the resistance R6 other ends are connected with the positive pole of adder, resistance the R7 other end and addition
The positive pole of device is connected, connecting resistance R9 one end after tie point, the output end of resistance R9 another termination adder, filtering input
Signal terminating resistor R1 one end, one end of resistance R1 another termination voltage source, the other end of voltage source and adder it is defeated
Go out end to be connected, the signal feedback end of the output termination frequency converter of difference amplifier.
6. a kind of plastic grain selection by winnowing and sorter based on frequency control blower fan according to claim 5, its feature
It is：Described fan front is provided with the deep bead of air outlet.
7. a kind of plastic grain selection by winnowing and sorter based on frequency control blower fan according to claim 1, its feature
It is：Described single collecting material groove（5）Including slope board and collecting tank, the conveyer belt of slope board and all kinds of dense matters（4）
Connection, collecting tank is placed on below slope.
8. a kind of plastic grain selection by winnowing and sorter based on frequency control blower fan according to claim 3, its feature
It is：Described deashing water curtain（6）Including water sprinkler and water leg（16）, wherein water sprinkler is positioned at density selection by winnowing sorter
（3）Middle housing（13）Low order end, water leg（16）Below water sprinkler, the water that water sprinkler sprays under wind action is blown
To housing（13）Abutment wall, last water along abutment wall flow into water leg（16）.
9. a kind of plastic grain selection by winnowing and sorter based on frequency control blower fan according to claim 1, its feature
It is：Described wet wind drying device（7）Including ventilation shaft and quick lime, the wherein air inlet of ventilation shaft and deashing water curtain
（6）Exhaust outlet be connected, quick lime is placed in ventilation shaft, the exhaust outlet and air circulating system of ventilation shaft（8）Air intake
Mouth is connected.
10. a kind of plastic grain selection by winnowing and sorter based on frequency control blower fan according to claim 1, its feature
It is：Described wind EGR（8）For a circulating line, wind EGR（8）Air inlet and wet wind drying device（7）
Exhaust outlet be connected, wind EGR（8）Air outlet and blower fan apparatus（2）Air inlet connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710319851.6A CN107116726A (en) | 2017-05-09 | 2017-05-09 | A kind of plastic grain selection by winnowing and sorter based on frequency control blower fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710319851.6A CN107116726A (en) | 2017-05-09 | 2017-05-09 | A kind of plastic grain selection by winnowing and sorter based on frequency control blower fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107116726A true CN107116726A (en) | 2017-09-01 |
Family
ID=59727467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710319851.6A Pending CN107116726A (en) | 2017-05-09 | 2017-05-09 | A kind of plastic grain selection by winnowing and sorter based on frequency control blower fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107116726A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108855575A (en) * | 2018-08-02 | 2018-11-23 | 贵州成智重工科技有限公司 | Start the frequency-converting control device and method of double broken hosts using single frequency converter |
| CN109834868A (en) * | 2019-03-29 | 2019-06-04 | 王宏斌 | A kind of plastic grain process equipment |
| CN114558778A (en) * | 2022-04-29 | 2022-05-31 | 中国空气动力研究与发展中心计算空气动力研究所 | Micron-sized powder material controllable classification airflow sieve and screening method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2293394Y (en) * | 1997-01-14 | 1998-10-07 | 刘小刚 | Refuse separator |
| US20120032008A1 (en) * | 2011-10-15 | 2012-02-09 | Dean Andersen Trust | Systems for Isotropic Quantization Sorting of Automobile Shredder Residue to Enhance Recovery of Recyclable Resources |
| CN202498032U (en) * | 2012-04-01 | 2012-10-24 | 叶水兴 | Visual frequency conversion stepless speed regulating type tea winnowing machine |
| CN203525767U (en) * | 2013-09-29 | 2014-04-09 | 新疆宇鑫混凝土有限公司 | Energy-saving environment-friendly winnowing and grading system for concrete dried aggregate |
| CN104492703A (en) * | 2014-12-22 | 2015-04-08 | 中山市奥美森工业有限公司 | Winnowing device for garbage classification |
| CN204769543U (en) * | 2015-07-03 | 2015-11-18 | 刘勇 | Construction waste processing equipment |
| CN205673198U (en) * | 2016-06-12 | 2016-11-09 | 罗源生春源茶业有限责任公司 | Tea winnower |
| CN205747854U (en) * | 2016-05-20 | 2016-11-30 | 神木县三江煤化工有限责任公司 | A kind of raw coal dried, classified device |
| CN206983055U (en) * | 2017-05-09 | 2018-02-09 | 昆明理工大学 | A kind of plastic grain selection by winnowing and sorter based on frequency controlling fan |
-
2017
- 2017-05-09 CN CN201710319851.6A patent/CN107116726A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2293394Y (en) * | 1997-01-14 | 1998-10-07 | 刘小刚 | Refuse separator |
| US20120032008A1 (en) * | 2011-10-15 | 2012-02-09 | Dean Andersen Trust | Systems for Isotropic Quantization Sorting of Automobile Shredder Residue to Enhance Recovery of Recyclable Resources |
| CN202498032U (en) * | 2012-04-01 | 2012-10-24 | 叶水兴 | Visual frequency conversion stepless speed regulating type tea winnowing machine |
| CN203525767U (en) * | 2013-09-29 | 2014-04-09 | 新疆宇鑫混凝土有限公司 | Energy-saving environment-friendly winnowing and grading system for concrete dried aggregate |
| CN104492703A (en) * | 2014-12-22 | 2015-04-08 | 中山市奥美森工业有限公司 | Winnowing device for garbage classification |
| CN204769543U (en) * | 2015-07-03 | 2015-11-18 | 刘勇 | Construction waste processing equipment |
| CN205747854U (en) * | 2016-05-20 | 2016-11-30 | 神木县三江煤化工有限责任公司 | A kind of raw coal dried, classified device |
| CN205673198U (en) * | 2016-06-12 | 2016-11-09 | 罗源生春源茶业有限责任公司 | Tea winnower |
| CN206983055U (en) * | 2017-05-09 | 2018-02-09 | 昆明理工大学 | A kind of plastic grain selection by winnowing and sorter based on frequency controlling fan |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108855575A (en) * | 2018-08-02 | 2018-11-23 | 贵州成智重工科技有限公司 | Start the frequency-converting control device and method of double broken hosts using single frequency converter |
| CN108855575B (en) * | 2018-08-02 | 2023-06-27 | 贵州成智重工科技有限公司 | Variable frequency control device and method for starting double crushing hosts by adopting single frequency converter |
| CN109834868A (en) * | 2019-03-29 | 2019-06-04 | 王宏斌 | A kind of plastic grain process equipment |
| CN114558778A (en) * | 2022-04-29 | 2022-05-31 | 中国空气动力研究与发展中心计算空气动力研究所 | Micron-sized powder material controllable classification airflow sieve and screening method |
| CN114558778B (en) * | 2022-04-29 | 2022-07-05 | 中国空气动力研究与发展中心计算空气动力研究所 | Micron-sized powder material controllable classification airflow sieve and screening method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105642645B (en) | Cities and towns composting dry type Automated fine method for separating and its equipment | |
| CN201823746U (en) | House refuse combination and separation device | |
| CN107116726A (en) | A kind of plastic grain selection by winnowing and sorter based on frequency control blower fan | |
| CN102039303B (en) | Municipal solid waste comprehensive treatment and recycling device | |
| CN105289985B (en) | Full-fraction dry method separation clean technology and method for coal | |
| US4895642A (en) | Process for separating particles of electrically non-conductive material, in particular plastics material and/or paper, from waste, and a device for carrying out the process | |
| CN205659898U (en) | Domestic waste selects separately recycling processed system | |
| CN206325839U (en) | A kind of garbage auto-separation device | |
| CN107671111B (en) | Automatic classification system for small household garbage | |
| CN104174630A (en) | Horizontal winnowing device for domestic garbage | |
| CN206983055U (en) | A kind of plastic grain selection by winnowing and sorter based on frequency controlling fan | |
| CN102225413A (en) | Improved mechanism of rapid automatic household garbage classifier | |
| CN107618126A (en) | A kind of waste woven bag retracting device | |
| CN204220604U (en) | Cities and towns composting dry type Automated fine screening installation | |
| CN203044344U (en) | Household garbage comprehensive sorting machine | |
| CN104492703A (en) | Winnowing device for garbage classification | |
| CN105818300B (en) | Mixed plastic infrared identification screening installation | |
| CN202045123U (en) | Automatic rapid domestic garbage sorter | |
| CN203448296U (en) | RDF (refuse derived fuel) winnowing system | |
| CN206966158U (en) | Light material screening installation | |
| CN102211106B (en) | Automatic fast sorter of domestic garbage | |
| CN203830120U (en) | Mineral separator | |
| CN203830123U (en) | Mineral separator | |
| CN205673075U (en) | One way of life garbage disposal broken bag sieve unit structure | |
| CN103263974B (en) | A kind of refuse moisture class process automation control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170901 |