CN207929411U - A kind of copper and tin separator of waste and old circuit board - Google Patents
A kind of copper and tin separator of waste and old circuit board Download PDFInfo
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- CN207929411U CN207929411U CN201821080107.1U CN201821080107U CN207929411U CN 207929411 U CN207929411 U CN 207929411U CN 201821080107 U CN201821080107 U CN 201821080107U CN 207929411 U CN207929411 U CN 207929411U
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Abstract
The copper and tin separator of the waste and old circuit board by crushing sorting mechanism and copper and tin separating mechanism at：It crushes sorting mechanism side and is provided with copper and tin seperator；The crushing sorting mechanism is made of power control cabinet, secondary breaker, electrostatic separator B and eddy current separator；Eddy current separator side is disposed with tertiary crusher, airflow separator, pulse dust collector and electrostatic separator B；There is level-one crusher in the eddy current separator other side by the way that assembly machine is rack-mounted；Secondary breaker is housed in the assembly rack of level-one crusher outlet lower section；The outlet of secondary breaker is connected to by magnetic separation conveyor with eddy current separator.The copper and tin separator of the waste and old circuit board, it is ingenious in design；It solves the problems, such as to be also easy to produce a large amount of toxic gases when existing baking sheet equipment recycles tin, reduces environmental protection pressure；Meet the needs of enterprise's production and application.
Description
Technical field
The utility model is related to a kind of copper and tin separators of waste and old circuit board, belong to waste and old circuit board reclaimer technology neck
Domain.
Background technology
As various electric appliances and the basic components of equipment, itself is made of circuit board substrate and electronic component；Electronics member
Part is welded on by metallic tin on substrate；Substrate is made from resin material package copper sheet；Wherein in electronic component containing gold,
The metal of the high added values such as silver.Waste and old circuit board recycling generally use baking sheet equipment recycles tin at present；Both it utilized
The fusing point of tin is less than the characteristic of other melting point metals, is toasted to waste and old circuit board using high temperature, after tin baking is in a liquid state
Recycling, simultaneously because electronic component is by tin welding on substrate, after tin is in a liquid state recycling, electronic component will be with substrate
It is detached from.Tin is carried out in removal process using this kind of mode, it is a large amount of that high temperature can force substrate made of resin material to generate
Toxic gas has serious environmental issue；The needs of enterprise's production and application cannot be met.Therefore, it is necessary to develop a kind of waste and old
The copper and tin separator of circuit board, to solve the problem above having when existing baking sheet equipment recycles tin.
Invention content
The purpose of this utility model is that：It is ingenious in design to provide one kind, to solve existing baking sheet equipment to waste and old circuit board
Tin recycling when the copper and tin separator for being also easy to produce toxic gas and leading to the waste and old circuit board of environmental issue that has.
The technical solution of the utility model is：
A kind of copper and tin separator of waste and old circuit board, it by crushing sorting mechanism and copper and tin separating mechanism at；Its feature
It is：It crushes sorting mechanism side and is provided with copper and tin seperator；The crushing sorting mechanism by power control cabinet, feeding conveyor,
Level-one crusher, secondary breaker, magnetic separation conveyor, belt conveyor, electrostatic separator A, electrostatic separator B and eddy current point
Select mechanism at；Eddy current separator side is disposed with tertiary crusher, airflow separator, pulse dust collector and electrostatic separation
Machine B；There is level-one crusher in the eddy current separator other side by the way that assembly machine is rack-mounted；The assembly rack of level-one crusher outlet lower section
It is upper that secondary breaker is housed；The outlet of the import and side feeding conveyor of level-one crusher；The outlet of secondary breaker
It is connected to eddy current separator by magnetic separation conveyor；The one outlet of eddy current separator is broken by belt conveyor and three-level
Broken machine connection；The outlet of tertiary crusher is connected to pulse dust collector；Pulse dust collector is connected by elevator and electrostatic separator B
It is logical；The side of tertiary crusher is provided with electrostatic separator A；Airflow separator is connected by screw conveyor A and electrostatic separator A
It connects；Electrostatic separator A is connect by screw conveyor B with tertiary crusher；Each building block of the crushing sorting mechanism
It is electrically connected respectively with power control cabinet.
Dedusting supervisor is connected on the pulse dust collector；It is connected with multiple dedusting branch pipes on dedusting supervisor；Level-one is broken
Broken machine, magnetic separation conveyor, eddy current separator, belt conveyor are connected to by dedusting branch pipe with dedusting supervisor respectively.
The magnetic separation conveyor is made of transporting box body, conveyer belt, driving roller, driven roller and demarcation strip；It tilts
The lower end of the transporting box body of shape setting is equipped with driving roller；The upper end of transporting box body is equipped with driven rolling by the support shaft being fixedly mounted with
Wheel；Magnetic separation magnet is fixed in support shaft inside driven roller；Separation is fixed with inside transporting box body below driven roller
Plate；Conveyer belt is housed on driving roller and driven roller；The upper end of transporting box body is provided with dust removal port；The lower end of transporting box body is set
It is equipped with sorting outlet.
The magnetic separation magnet is in curved arc shape, and magnetic separation magnet is located at the right positions of support shaft.
The copper and tin seperator is made of rack, switch board, screen drum and collection hopper；It is arranged by symmetry shape in rack
Bearing block is equipped with screen drum；More heating tubes are provided in the middle part of screen drum；The both ends of heating tube be pierced by respectively after screen drum in rack
The buck plate being fixedly mounted with is fixedly connected；The both ends of heating tube are rotatablely connected by the both ends of sealing shroud and screen drum respectively；Below screen drum
Rack on activity be equipped with collection hopper；Collection hopper side is provided with driving motor；Driving motor pass through transmission chain and screen drum one
End connection；Thermocouple is housed on the left side buck plate；One end of thermocouple extends to after passing through bearing block inside screen drum；Institute
Thermocouple, heating tube and the driving motor stated are electrically connected with switch board respectively.
Deposited with heating tube at regular intervals in the end of the thermocouple.
It is fixed with feed hopper in the rack；Adapter is housed on the screen drum periphery below feed hopper；Adapter one
The screen drum of side is obliquely arranged.
There are polylith sieve, the mesh number ranging from 60-100 of sieve by recirculation hole on the periphery of the screen drum
Mesh.
The adapter is made of assembly cylinder, sealing plate and flexible convergence set；Assembly cylinder is fixed on screen drum periphery；
It is connected to inside assembly cylinder and screen drum；The upper end of assembly cylinder is fitted with sealing plate；Pass through inward flange in assembly cylinder below sealing plate
Equipped with flexible convergence set.
One end of the sealing plate is provided with locking journal stirrup；It is provided with keeper on locking journal stirrup；It locks on the inside of journal stirrup
Assembly cylinder on be fixed with clamping screw；Sealing plate is locked in assembly cylinder by clamping screw by keeper and locking journal stirrup
On.
The flexible convergence set is made of convergence set ontology and helical spring；Convergence set ontology is in sandwich；Linking
The interlayer of set is internally provided with helical spring.
The utility model has the advantage of：
The copper and tin separator of the waste and old circuit board, it is ingenious in design；By by waste and old circuit board repeatedly be crushed after, successively into
After row iron removal by magnetic separation, eddy current separation and pneumatic separation, resin particle and the metallic particles containing copper and tin are detached；It is then logical
Copper and tin seperator is crossed by the heats liquefied rear recycling of the tin in mixed metal particles；Thus avoid existing baking sheet equipment to tin into
The problem of being also easy to produce a large amount of toxic gases when row recycling, reduces environmental protection pressure；Meet the needs of enterprise's production and application.
Description of the drawings
Fig. 1 is the utility model main structure diagram；
Fig. 2 is the overlooking structure diagram of the utility model；
Fig. 3 is the structural schematic diagram of the magnetic separation conveyor of the utility model；
Fig. 4 is the enlarged structure schematic diagram at A in the utility model Fig. 3；
Fig. 5 is the structural schematic diagram of the copper and tin seperator of the utility model；
Fig. 6 is the enlarged structure schematic diagram at B in Fig. 5；
Fig. 7 is that the utility model assembles cylinder and locks the structural schematic diagram of journal stirrup；
Fig. 8 is the process flow chart of the utility model.
In figure：1, feeding conveyor, 2, level-one crusher, 3, secondary breaker, 4, magnetic separation conveyor, 5, Belt Conveying
Machine, 6, electrostatic separator A, 7, electrostatic separator B, 8, eddy current separator, 9, tertiary crusher, 10, airflow separator, 11,
Pulse dust collector, 12, assembly rack, 13, elevator, 14, screw conveyor A, 15, screw conveyor B, 16, dedusting supervisor,
17, dedusting branch pipe, 18, transporting box body, 19, conveyer belt, 20, driving roller, 21, driven roller, 22, demarcation strip, 23, support
Axis, 24, magnetic separation magnet, 25, dust removal port, 26, sorting outlet, 27, copper and tin seperator, 28, rack, 29, screen drum, 30, collection hopper,
31, bearing block, 32, heating tube, 33, buck plate, 34, sealing shroud, 35, driving motor, 36, transmission chain, 37, thermocouple, 38, into
Hopper, 39, assembly cylinder, 40, sealing plate, 41, flexible convergence set, 42, locking journal stirrup, 43, clamping screw.
Specific implementation mode
The copper and tin separator of the waste and old circuit board by crushing sorting mechanism and copper and tin separating mechanism at；Crush sorting mechanism
Side is provided with copper and tin seperator 27.
Crush sorting mechanism by power control cabinet, feeding conveyor 1, level-one crusher 2, secondary breaker 3, magnetic separation conveyor 4,
Belt conveyor 5, electrostatic separator A6, electrostatic separator B7 and eddy current separator 8 are constituted.
8 side of eddy current separator is disposed with tertiary crusher 9, airflow separator 10, pulse dust collector 11 and quiet
Electric sorting machine B7.
Tertiary crusher 9 is that impact grinder is produced by Taizhou Weibo Environmental Protection Equipment Technology Co., Ltd.；When work its
Blade high speed rotation in crushing chamber treats broken material and generates impact and shear force, to make to wait for that broken material is crushed.
Airflow separator 10 is by the product of Sichuan giant's powder equipment Co., Ltd, is real according to the difference of particle specific gravity
The equipment now sorted, has been widely used in the assorting room of electron wastes, it be actually fluid bed, shaking table and
The mixture of pneumatic classification equipment.Its separating mechanism is:The granulate mixture material of different specific weight is given to bed surface one end, and from bed
The air mixing that face gap is blown into, particle swarm generate pine under the comprehensive functions such as gravity, electro-magnetic exciting force, wind-force by density variation
It dissipates, fluidize and be layered, weight particle moves under the friction and effect of vibration by plate to the upper end of bed surface, and light particle floats on bed surface top
And drift about to bed surface lower end, to realize the separation of metal and plastics.
Electrostatic separator B7 and electrostatic separator A6 is the JZ systems produced by Taizhou Weibo Environmental Protection Equipment Technology Co., Ltd.
Row dry electrostatic seperator is sorted come the method sorted using the different antistatic property of various plastics；Electrostatic
Separating method is especially suitable for polar polyvinyl chloride.
Material enters through feedback material system inside electrostatic separation is taking charge respectively after charged machine.It falls and turns in ground connection again
On dynamic separating cylinder smooth surface, charged material is exchanged with ground connection separating cylinder electrode, and two kinds of different antistatic properties are different
Material is variant.The charge after being contacted with separating cylinder flows away through ground wire and is in neutrality metallic conductivity by force, in the effect of centrifugal force
Under cross partition board and enter metal area.Plastics due to electric conductivity difference after being contacted with separating cylinder tightly be adsorbed on separating cylinder
Surface on, fall into non-metallic areas after under discharging hairbrush brush.
8 other side of eddy current separator is equipped with level-one crusher 2 by assembling rack 12；Level-one crusher 2 is big by Taizhou
Rich environmental protection equipment Science and Technology Ltd. production, uses four axis two pairs of rollers to design.It is small with noise, that torque is big, crushing chamber is big etc. is excellent
Point, to bulk material, hollow material etc. has larger grasp.Cutter material, which is that special tool steel is specially treated, to be made.It ran
There is cracking simultaneously in journey, pull apart, squeeze and other effects, breaking capacity is strong；It can be to scrap electrical wires, cable, polyvinyl chloride
（PVC）, polyethylene（PE）, polypropylene（PP）, polystyrene（PS）And ABS plastic, glass, copper-clad plate and leftover pieces, it is waste and old
Rubber（Such as：Damaged tire）, waste and old plastic timber tubing, massive material material is crushed, particularly suitable to waste and old circuit board
It is broken.
Secondary breaker 3 is housed in the assembly rack 12 of the outlet of level-one crusher 2 lower section；Level-one crusher 2 is by waste and old electricity
Plate broken scrap in road, which can be directly entered in secondary breaker 3, carries out second-time breakage.
Secondary breaker 3 is impact grinder, when work by blade in crushing chamber high speed rotation, treat broken material production
Raw impact and shear force, to make to wait for that broken material is crushed.
The outlet of the import and side feeding conveyor 1 of level-one crusher 2；Feeding conveyor 1 can be direct when working
Waste and old circuit board is delivered in level-one crusher 2 and is crushed.
Feeding conveyor 1 produces for Taizhou Weibo Environmental Protection Equipment Technology Co., Ltd., model JZ-S700, by one
Closed annular conveyer belt is bypassed and is tensioned on front and back roller, by the continuous of conveyer belt as traction and bearing carrier
It moves to complete conveying task.It can convey a large amount of material in horizontally or diagonally little direction, complete each work of each mechanism
Task of material is transmitted between sequence, significantly improves production efficiency, reduces production cost, mitigates labor intensity.With conveying capacity
Greatly, fed distance is long, Operation and maintenance are convenient, stable working is reliable, it is small, noiseless not damage material, each section frictional resistance,
The advantages such as power consumption is low.
The outlet of secondary breaker 3 is connected to by magnetic separation conveyor 4 with eddy current separator 8；The broken place of secondary breaker 3
The scrap of reason out, which can be delivered to by magnetic separation conveyor 4 in eddy current separator 8, carries out eddy current separation.
Magnetic separation conveyor 4 is made of transporting box body 18, conveyer belt 19, driving roller 20, driven roller 21 and demarcation strip 22
（Referring to Figure of description 4 and 5）；The lower end of the transporting box body 18 of skewed setting is equipped with driving roller 20；Transporting box body 18
Upper end is equipped with driven roller 21 by the support shaft 23 being fixedly mounted with；Conveyer belt 19 is housed on driving roller 20 and driven roller 21；It is main
Conveyer belt 19 can be driven to rotate under the cooperation of driven roller 21 when dynamic idler wheel 20 works；It can reach in 19 rotation process of conveyer belt
The purpose of transported material.
It is fixed with demarcation strip 22 inside the transporting box body 18 of 21 lower section of driven roller；The upper end of transporting box body 18, which is provided with, removes
Dirt mouth 25；The lower end of transporting box body 18 is provided with sorting outlet 26.
The dust that magnetic separation conveyor 4 generates when working will be delivered to pulse dust collector 11 by dust removal port 25 and handle.
It is fixed with magnetic separation magnet 24 in support shaft 23 inside driven roller 21；Magnetic separation magnet 24 is in curved arc shape, magnetic separation magnetic
Iron 24 is located at the right positions of support shaft 23.The purpose that magnetic separation magnet 24 is arranged such is：It is passed so that driven roller 21 drives
During sending band 19 to export material, under the magneticaction of magnetic separation magnet 24, iron-containing material can be with conveyer belt 19
The lower section for turning to driven roller 21 continues thereafter in motion process after magnetic force disappears, and iron-containing material is made in its own gravity
It can be fallen into transporting box body 18 under, and eventually by 26 discharge of sorting outlet；And nonferrous material can be defeated by conveyer belt 19
It send into eddy current separator 8.
Eddy current separator 8 is produced by Taizhou Weibo Environmental Protection Equipment Technology Co., Ltd., power 5.5KW.Vortex point
Select machine 8 excellent to a variety of nonferrous metal separating effects, adaptable, mechanical structure is reliable；It is strong with repulsion（It is adjustable）, sorting
The features such as efficient.
Vortex sorting machine 8 is can to generate faradic principle in high-frequency alternating magnetic field using conductor to be designed.
The high-intensity magnetic field of high-frequency alternating is generated when work on sorting magnetic roller surface, when conductive non-ferrous metal is by magnetic field, meeting exists
Eddy current is induced in non-ferrous metal, this eddy current itself will produce the magnetic field opposite with former magnetic field force direction, non-ferrous metal（Such as
Aluminium）It then can forward be leaped along its conveying direction due to the repulsion force effect in magnetic field, realize the separation with other non-metal kind substances.
It mainly distinguishes the rate value that criterion is material conductivity and density, and the high material low compared with ratio of rate value is more easily separated.
The scrap of vortex sorting machine 8 is entered in the application, mainly by containing aluminium scrap and be enclosed with the base of copper sheet
Plate is constituted；Substrate block due to being enclosed with copper sheet has the characteristic of non-metal kind, when it is sorted by vortex sorting machine 8
When, vortex sorting machine 8 can be by block containing aluminium waste and the substrate for being enclosed with copper sheet（Non-metal kind scrap）Separation, and then reach point
Select the purpose of the block containing aluminium waste.
The non-metal kind outlet of eddy current separator 8 is connect by belt conveyor 5 with tertiary crusher 9；Eddy current point
The scrap sorted out when machine 8 being selected to work will be sent into tertiary crusher 9 by belt conveyor and will be crushed.
The outlet of tertiary crusher 9 is connected to pulse dust collector 11；Dedusting supervisor 16 is connected on pulse dust collector 11；It removes
It is connected with multiple dedusting branch pipes 17 on dirt supervisor 16；Level-one crusher 2, magnetic separation conveyor 4, eddy current separator 8, Belt Conveying
Machine 5 is connected to by dedusting branch pipe 17 with dedusting supervisor 16 respectively.
The dust that level-one crusher 2, magnetic separation conveyor 4, eddy current separator 8 and belt conveyor 5 generate when working will
It enters in pulse dust collector 11 by dedusting branch pipe 17 and dedusting supervisor 16 and is dusted processing.
Pulse dust collector 11 is produced by Taizhou Weibo Environmental Protection Equipment Technology Co., Ltd., power 3.3KW；Pulse dust removal
Device 11 is a kind of dust-extraction unit being filtered using fabric.After dusty gas enters deduster, touched by sieving, inertia
It hits, be detained, spreading, gravitational settling, finally under the vibrations of air pump, the dust filtered is fallen into the flue-dust retainer of lower part, filtering
Gas afterwards then flows away at the top of deduster.
Pulse dust collector 11 is connected to by elevator 13 with electrostatic separator B7；It is handled by pulse dust collector 11 when work
Material will be delivered to electrostatic separator B7 by elevator 13 and carry out electrostatic separation processing.
The side of tertiary crusher 9 is provided with electrostatic separator A6（Referring to Figure of description 3）；Airflow separator 10 passes through
Screw conveyor A14 is connect with electrostatic separator A6；Electrostatic separator A6 is connected by screw conveyor B15 and tertiary crusher 9
It connects.
Each building block for crushing sorting mechanism is electrically connected with power control cabinet respectively.Power control cabinet is market purchasing product, in electricity
Under the action of controlling cabinet, each component actuation can control.
The required copper and tin seperator 27 of the copper and tin separator of the waste and old circuit board is by rack 28, switch board, screen drum
29 and collection hopper 30 constitute（Referring to Figure of description 6）.
Screen drum 29 is equipped with by the bearing block 31 that symmetry shape is arranged in rack 28；Pass through recirculation hole on the periphery of screen drum 29
Equipped with having polylith sieve, the mesh number ranging from 60-100 mesh of sieve.It can be under the supporting role of bearing block 31 when 29 stress of screen drum
It is freely rotated.
The middle part of screen drum 29 is provided with more heating tubes 32；The both ends of heating tube 32 are pierced by after screen drum 29 and rack 28 respectively
On the buck plate 33 that is fixedly mounted be fixedly connected.
The both ends of heating tube 32 are rotatablely connected by the both ends of sealing shroud 34 and screen drum 29 respectively；Sealing shroud 34 can will add
Space sealing between heat pipe 32 and screen drum 29, so as to avoid the material in screen drum 29 between heating tube 32 and screen drum 29
The generation of " leakage " problem.
Activity is equipped with collection hopper 30 in the rack 28 of 29 lower section of screen drum；The section of collection hopper 30 is in T-shape, is arranged such and receives
The purpose of hopper 30 is：Fork truck can transport collection hopper 30 by the notch of 30 both sides of collection hopper when facilitating work.
30 side of collection hopper is provided with driving motor 35；Driving motor 35 is connected by one end of transmission chain 36 and screen drum 29
It connects；Driving motor 35 can drive screen drum 29 to rotate together when working by transmission chain 36.
Thermocouple 37 is housed on left side buck plate 33；One end of thermocouple 37 extends to after passing through bearing block 31 in screen drum 29
Portion；The temperature of charge that thermocouple 37 detects can be shown on switch board；Between the end of thermocouple 37 and heating tube 32 have centainly
Away from；The purpose that thermocouple 37 is arranged such is：So that thermocouple 37 can accurately measure the temperature of 29 materials inside of screen drum, with
Heating tube 32 is avoided to influence the accuracy that it is measured.
Thermocouple 37, heating tube 32 and driving motor 35 are electrically connected with switch board respectively.Switch board is PLC control cabinet, should
The Siemens Control device that can be worked out, model S7-200 are equipped in switch board.Under the control action of the switch board, copper and tin
The driving motor 35 and heating tube 32 of seperator 27 can press program behavior under the action of controller.
A kind of improvement as copper and tin seperator 27；Feed hopper 38 is fixed in rack 28；The screen drum of 38 lower section of feed hopper
Adapter is housed on 29 peripheries；Adapter is made of assembly cylinder 39, sealing plate 40 and flexible convergence set 41（It is attached referring to specification
Fig. 7）.
Assembly cylinder 39 is fixed on 29 periphery of screen drum；Assembly cylinder 39 is connected to 29 inside of screen drum.Assemble the upper end of cylinder 39
It is fitted with sealing plate 40；Sealing plate 40 can seal assembly cylinder 39 when being inserted into assembly 39 inside of cylinder, so can avoid work
When screen drum 29 in material from assembly cylinder 39 leak out problem generation.
One end of sealing plate 40 is provided with locking journal stirrup 42；It is provided with keeper on locking journal stirrup 42；It locks in journal stirrup 42
It is fixed with clamping screw 43 on the assembly cylinder 39 of side；When clamping screw 43 is tightened, clamping screw 43 passes through keeper and locking branch
Sealing plate 40 is locked on assembly cylinder 39 by ear 42（Referring to Figure of description 8）.When unclamping the nut of clamping screw 43,
Sealing plate 40 can be extracted out from assembly cylinder 39, to make assembly cylinder 39 be in connected state, and then be convenient for material from assembly cylinder 39
Middle disengaging.
The lower end that the internal diameter of flexible convergence set 41 is more than feed hopper 38 exports；Pass through in the assembly cylinder 39 of 40 lower section of sealing plate
Inward flange is equipped with flexible convergence set 41.Inward flange is fixedly connected with the bottom of flexible convergence set 41；It so can avoid flexible rank
Female connector 41 is detached from out of assembly cylinder 39.
Flexible convergence set 41 is made of convergence set ontology and helical spring；Convergence set ontology is fabricated from a flexible material（Such as cloth
Deng）, it is in sandwich；The interlayer of convergence set is internally provided with helical spring.The purpose of such setting is：So that sealing plate
When 40 extraction assembly cylinders 39 are in connected state, flexible convergence set 41 can pop up under the action of helical spring, make itself and charging
Bucket 38 lower port plug connection, and then convenient for charging when, material enters screen drum by feed hopper 38 and flexible convergence set 41
29 inside thus avoids the generation of material leakage problem.
The screen drum 29 of adapter side is obliquely arranged；After hours, needing will be inside screen drum 29 for copper and tin seperator 2
Material when drawing off, it is necessary first to manual rotation's screen drum 29, when adapter is corresponding with collection hopper 30, extraction sealing plate 40 makes
Material in screen drum 29 is dropped by assembling cylinder 39 in collection hopper 30, in this course due to the screen drum 29 of adapter side
Oblique setting, therefore assembly cylinder 39 is in extreme lower position at this time, therefore material when discharging in screen drum 29 will be in itself weight
It drops into assembly cylinder 39 along inclined-plane under the action of power, and is discharged eventually by assembly cylinder 39.
When the copper and tin seperator 27 works, manual rotation's screen drum 29 is needed to keep adapter corresponding with feed hopper 38 first, with
Sealing plate 40 is extracted out when the nut for unclamping clamping screw 43 afterwards, stretch bullet under the action of helical spring of convergence set 41 at this time
Go out, and with the lower port plug connection of feed hopper 38；Then by pouring into material into feed hopper 38, material can be by flexible
Convergence set 41 drops into screen drum 29, and the feeding work of screen drum 29 so can be completed.In this course, sieve can manually be held
Cylinder 29, prevents it from shaking in feeding process, and flexible convergence set 41 disengages the " leakage of caused material with feed hopper 38
Go out " generation of problem.
After material feeding, flexible convergence set 41 is filled in into assembly cylinder 39；And sealing plate 40 is inserted into again and is fixed, such as
This can reseal assembly cylinder 39；Subsequent start-up driving motor 35, driving motor 35 drive screen drum 29 by transmission chain 36
Rotation；At the same time heating tube 32 heats the material in screen drum 29；Tin in material will be in a liquid state after being heated from sieve
Outflow, drops into collection hopper 30；In liquid tin dropping process, it will cool down and particle is finally presented in collection hopper 30
Shape.
After screen drum 29 rotates a period of time, when being flowed out without liquid tin in screen drum 29, heating tube 32 stops heating；Screen drum 29 after
Continuous rotation a period of time, switch board, which is shown, closes driving motor 35 when its internal temperature is room temperature；Tin in collection hopper 30 is taken
Go out；Subsequent manual rotation's screen drum 29, when adapter is corresponding with collection hopper 30, extraction sealing plate 40 makes the material in screen drum 29
It is dropped into collection hopper 30 by assembling cylinder 39, in this course since the screen drum 29 of adapter side is obliquely arranged,
Therefore assembly cylinder 39 is in extreme lower position at this time, therefore material when discharging in screen drum 29 will be under the effect of gravity along oblique
Face drops into assembly cylinder 39, and is discharged eventually by assembly cylinder 39.
Capacity in the screen drum 29 of the copper and tin seperator 27 is fixed, therefore the object that the copper and tin seperator 27 is per treatment
Doses is also certain, and when there is many materials to need to be processed, the method that can take batch processing could complete material
The work of copper and tin separation.
Include the following steps when the copper and tin separator work of the waste and old circuit board：
1), start in power control cabinet and crush sorting mechanism, under the control of power control cabinet, feeding conveyor 1 drives waste and old electricity
Road plate enters level-one crusher 2 and is crushed, and waste and old circuit board is broken into the waste material of 40-60mm sizes by level-one crusher 2
After block, it is delivered to secondary breaker 3 and is crushed；
2), secondary breaker 3 will enter scrap therein, after being broken into the scrap of 8-12mm sizes, be sent into magnetic separation
Conveyer 4；
3）, magnetic separation conveyor 4 store otherwise processed after sorting out iron-containing scrap by magnetic separation principle；By remaining
Scrap be delivered to eddy current separator 8；
4）, eddy current separator 8 faradic principle can be generated in high-frequency alternating magnetic field using conductor to entering
Scrap therein is sorted, and otherwise processed is stored after the scrap containing aluminium is sorted out；Other scraps are sent into skin
Band conveyer 5；Other scraps are sent into tertiary crusher 9 by belt conveyor 5；
5）, tertiary crusher 9 by into scrap therein be broken into diameter less than 2.8mm waste granules after be delivered to
Airflow separator 10；
6）, airflow separator 10 sorts waste granules using the different characteristic of particle specific gravity；Density is heavier
Scrap metal material particles, which sort out, to be stored for future use；The lighter hybrid particles of density are delivered to pulse dust collector 11；It will remain
Remaining waste granules are sent into electrostatic separator A6 by screw conveyor A14；
7）, electrostatic separator A6 utilize electrostatic separation principle, to sorting into waste granules therein；It will sub-elect
The resin particle come stores otherwise processed；The metallic particles sorted out is stored for future use；Other waste materials that will be sorted out
Grain is sent by screw conveyor B15 in tertiary crusher 9 to be participated in recycling again；
8）, pulse dust collector 11 to handling into hybrid particles therein, dust therein is collected, will be remained
Remaining hybrid particles are delivered to electrostatic separator B7 by elevator 13；
9）, electrostatic separator B7 utilize electrostatic separation principle, to sorting into hybrid particles therein；It will sub-elect
The resin particle come stores otherwise processed；The metallic particles sorted out is stored for future use；
10）, by step 5）、6）With 8）In sub-elect metallic particles mixing after, which is divided into different batches,
It is put into progress copper and tin separating treatment in the screen drum 29 of copper and tin seperator 27；
11）, copper and tin seperator 27 by driving motor 35 drive screen drum 29 with 6-10 revs/min of rotational speed；Screen drum 29
In rotation process；Heating tube 32 heats metallic particles；And make the temperature of metallic particles 250 by controlling heating tube 32
DEG C -280 DEG C are kept for 60-80 minutes；Heat preservation is continued thereafter with, and driving motor 35 drives screen drum to turn with 12-18 revs/min of rotating speed
It is dynamic；After the tin heating in metallic particles is in a liquid state in above process, from the sieve pore outflow on screen drum 29, and in its own gravity
It is entered under effect in collection hopper 30；The rotating speed of screen drum 29 is relatively low in this course, is not in that screen drum 29 passes through centrifugation
Power, which throws away liquid tin, prevents it from falling into the problems in collection hopper 30；
12）, when being leaked out without liquid tin in screen drum 29, close heating tube 32 and by adjusting driving motor 35, make its band
Dynamic screen drum 29 is with 20-30 revs/min of rotational speed；After the metallic particles in screen drum 29 is cooled to room temperature, copper and tin separation is closed
Machine 27；Tin in collection hopper 30 is taken out；And take out the metallic particles in screen drum 29, which is containing after Separation of Tin
There is the metallic particles of the elements such as gold, silver and bronze；The metallic particles of lower batch of constant weight is then put into the screen drum of copper and tin seperator 27
29, copper and tin seperator 27 can enter next working cycles；So far recycling and copper, the tin separation work of waste and old circuit board are completed
Make.
The copper and tin separator of the waste and old circuit board, it is ingenious in design；By by waste and old circuit board repeatedly be crushed after, successively into
After row iron removal by magnetic separation, eddy current separation and pneumatic separation, resin particle and the metallic particles containing copper and tin are detached；It is then logical
Copper and tin seperator is crossed by the heats liquefied rear recycling of the tin in mixed metal particles；Thus avoid existing baking sheet equipment to tin into
The problem of being also easy to produce a large amount of toxic gases when row recycling, reduces environmental protection pressure；Meet the needs of enterprise's production and application.
Claims (8)
1. a kind of copper and tin separator of waste and old circuit board, it by crushing sorting mechanism and copper and tin separating mechanism at；Its feature exists
In：It crushes sorting mechanism side and is provided with copper and tin seperator（27）；The crushing sorting mechanism is by power control cabinet, feeding conveyor
（1）, level-one crusher（2）, secondary breaker（3）, magnetic separation conveyor（4）, belt conveyor（5）, electrostatic separator A（6）, it is quiet
Electric sorting machine B（7）And eddy current separator（8）It constitutes；Eddy current separator（8）Side is disposed with tertiary crusher（9）、
Airflow separator（10）, pulse dust collector（11）With electrostatic separator B（7）；Eddy current separator（8）The other side passes through assembly machine
Frame（12）Equipped with level-one crusher（2）；Level-one crusher（2）Export the assembly rack of lower section（12）It is upper that secondary breaker is housed
（3）；Level-one crusher（2）Import and side feeding conveyor（1）Outlet；Secondary breaker（3）Outlet pass through
Magnetic separation conveyor（4）With eddy current separator（8）Connection；Eddy current separator（8）One outlet pass through belt conveyor（5）
With tertiary crusher（9）Connection；Tertiary crusher（9）Outlet and pulse dust collector（11）Connection；Pulse dust collector（11）It is logical
Cross elevator（13）With electrostatic separator B（7）Connection；Tertiary crusher（9）Side be provided with electrostatic separator A（6）；Air-flow
Sorting machine（10）Pass through screw conveyor A（14）With electrostatic separator A（6）Connection；Electrostatic separator A（6）It is conveyed by auger
Machine B（15）With tertiary crusher（9）Connection；Each building block of the crushing sorting mechanism is electrically connected with power control cabinet respectively.
2. a kind of copper and tin separator of waste and old circuit board according to claim 1, it is characterised in that：The pulse removes
Dirt device（11）On be connected with dedusting supervisor（16）；Dedusting is responsible for（16）On be connected with multiple dedusting branch pipes（17）；Level-one crusher
（2）, magnetic separation conveyor（4）, eddy current separator（8）, belt conveyor（5）Pass through dedusting branch pipe respectively（17）It is responsible for dedusting
（16）Connection.
3. a kind of copper and tin separator of waste and old circuit board according to claim 2, it is characterised in that：The magnetic separation is defeated
Send machine（4）By transporting box body（18）, conveyer belt（19）, driving roller（20）, driven roller（21）And demarcation strip（22）It constitutes；Incline
The transporting box body of ramp-like setting（18）Lower end be equipped with driving roller（20）；Transporting box body（18）Upper end pass through the support that is fixedly mounted with
Axis（23）Equipped with driven roller（21）；Driven roller（21）Internal support shaft（23）On be fixed with magnetic separation magnet（24）；It is driven
Idler wheel（21）The transporting box body of lower section（18）Inside is fixed with demarcation strip（22）；Driving roller（20）And driven roller（21）Upper dress
There is conveyer belt（19）；Transporting box body（18）Upper end be provided with dust removal port（25）；Transporting box body（18）Lower end be provided with sorting
Outlet（26）；Magnetic separation magnet（24）In curved arc shape, magnetic separation magnet（24）Positioned at support shaft（23）Right positions.
4. a kind of copper and tin separator of waste and old circuit board according to claim 3, it is characterised in that：The copper and tin point
It disembarks（27）By rack（28）, switch board, screen drum（29）And collection hopper（30）It constitutes；Rack（28）On pass through symmetry shape be arranged
Bearing block（31）Equipped with screen drum（29）；Screen drum（29）Middle part be provided with more heating tubes（32）；Heating tube（32）Both ends point
Screen drum is not pierced by it（29）Afterwards with rack（28）On the buck plate that is fixedly mounted with（33）It is fixedly connected；Heating tube（32）Both ends pass through respectively
Sealing shroud（34）With screen drum（29）Both ends rotation connection；Screen drum（29）The rack of lower section（28）Upper activity is equipped with collection hopper
（30）；Collection hopper（30）Side is provided with driving motor（35）；Driving motor（35）Pass through transmission chain（36）With screen drum（29）'s
One end connects；The left side buck plate（33）It is upper that thermocouple is housed（37）；Thermocouple（37）One end pass through bearing block（31）
After extend to screen drum（29）It is internal；The thermocouple（37）, heating tube（32）And driving motor（35）It is electric with switch board respectively
Connection.
5. a kind of copper and tin separator of waste and old circuit board according to claim 4, it is characterised in that：The thermocouple
（37）End and heating tube（32）It deposits at regular intervals；The rack（28）On be fixed with feed hopper（38）；Feed hopper
（38）The screen drum of lower section（29）Adapter is housed on periphery；The screen drum of adapter side is obliquely arranged.
6. a kind of copper and tin separator of waste and old circuit board according to claim 5, it is characterised in that：The screen drum
（29）Periphery on by recirculation hole have polylith sieve, the mesh number ranging from 60-100 mesh of sieve.
7. a kind of copper and tin separator of waste and old circuit board according to claim 6, it is characterised in that：The adapter
By assembly cylinder（39）, sealing plate（40）With flexible convergence set（41）It constitutes；Screen drum（29）Assembly cylinder is fixed on periphery（39）；
Assemble cylinder（39）With screen drum（29）Inside connection；Assemble cylinder（39）Upper end be fitted with sealing plate（40）；Sealing plate（40）Lower section
Assembly cylinder（39）It is interior that flexible convergence set is equipped with by inward flange（41）；Sealing plate（40）One end be provided with locking journal stirrup
（42）；Lock journal stirrup（42）On be provided with keeper；Lock journal stirrup（42）The assembly cylinder of inside（39）On be fixed with clamping screw
（43）；Clamping screw（43）Pass through keeper and locking journal stirrup（42）By sealing plate（40）It is locked in assembly cylinder（39）On.
8. a kind of copper and tin separator of waste and old circuit board according to claim 7, it is characterised in that：The flexible rank
Female connector（41）It is made of convergence set ontology and helical spring；Convergence set ontology is in sandwich；Setting inside the interlayer of convergence set
There is helical spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821080107.1U CN207929411U (en) | 2018-07-09 | 2018-07-09 | A kind of copper and tin separator of waste and old circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821080107.1U CN207929411U (en) | 2018-07-09 | 2018-07-09 | A kind of copper and tin separator of waste and old circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207929411U true CN207929411U (en) | 2018-10-02 |
Family
ID=63656930
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821080107.1U Active CN207929411U (en) | 2018-07-09 | 2018-07-09 | A kind of copper and tin separator of waste and old circuit board |
Country Status (1)
| Country | Link |
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| CN (1) | CN207929411U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108580042A (en) * | 2018-07-09 | 2018-09-28 | 湖北金科环保科技股份有限公司 | A kind of copper and tin separator of waste and old circuit board |
| CN109701690A (en) * | 2019-03-11 | 2019-05-03 | 母亚强 | A kind of metal disintegrating apparatus |
| CN110976038A (en) * | 2019-11-27 | 2020-04-10 | 天津华庆百胜能源有限公司 | Waste circuit board recovery production process |
| CN114084631A (en) * | 2021-12-15 | 2022-02-25 | 清远市金运再生资源有限公司 | Wet-breaking automatic material distributing device for waste circuit boards |
-
2018
- 2018-07-09 CN CN201821080107.1U patent/CN207929411U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108580042A (en) * | 2018-07-09 | 2018-09-28 | 湖北金科环保科技股份有限公司 | A kind of copper and tin separator of waste and old circuit board |
| CN108580042B (en) * | 2018-07-09 | 2024-04-19 | 湖北金科环保科技股份有限公司 | Copper-tin separation device for waste circuit boards |
| CN109701690A (en) * | 2019-03-11 | 2019-05-03 | 母亚强 | A kind of metal disintegrating apparatus |
| CN110976038A (en) * | 2019-11-27 | 2020-04-10 | 天津华庆百胜能源有限公司 | Waste circuit board recovery production process |
| CN114084631A (en) * | 2021-12-15 | 2022-02-25 | 清远市金运再生资源有限公司 | Wet-breaking automatic material distributing device for waste circuit boards |
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