CN103100545A - Environmentally-friendly old circuit board resource recycling production line - Google Patents
Environmentally-friendly old circuit board resource recycling production line Download PDFInfo
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- CN103100545A CN103100545A CN2011103604372A CN201110360437A CN103100545A CN 103100545 A CN103100545 A CN 103100545A CN 2011103604372 A CN2011103604372 A CN 2011103604372A CN 201110360437 A CN201110360437 A CN 201110360437A CN 103100545 A CN103100545 A CN 103100545A
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- circuit board
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
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- Processing Of Solid Wastes (AREA)
Abstract
The invention provides an environmentally-friendly old circuit board resource recycling production line which mainly comprises an old circuit board crushing machine, an old circuit board electronic element dismounting machine, an old circuit board soldering recycling machine, a magnetic separation machine, an old circuit board grinding machine, an electric separation machine and a mineralization stove which are sequentially connected with one another. The environmentally-friendly old circuit board resource recycling production line has the advantages that all available resources on circuit boards can be recycled, mechanized production can be realized, the labor efficiency is high, equipment is simple, the investment is small, and each machine is provided with environment protection equipment to realize standard emission and environment friendliness.
Description
Technical field
The present invention relates to the recovery of old circuit board metallic element, specifically the old circuit board resources remanufacture of environment-friendly type line.
Background technology
Along with the new generation of renewal of the universal and household electrical appliance of household electrical appliance, the amount of old circuit board is increasing, past is all by the recovery of manually doing bit by bit, though can reclaim some useful metals, as electronic component, scolding tin etc., but reclaim not exclusively, waste is large, but more without the old circuit board remanufacture line of suitability for industrialized production.
Summary of the invention
The purpose of this invention is to provide a kind of mechanization, that the rate of recovery is high, reclaim resource completely, the old circuit board resources remanufacture of the environment-friendly type line of non-environmental-pollution.
Production line of the present invention, be linked in sequence and form by old circuit board disintegrating machine, old electronic element of circuit board dismounting machine, old circuit board soldering tin recycling machine, magnetic separator, circuit board powder beater, electrostatic separator, mineralising stove, old circuit board is after a upper operation is processed, processed continuously by subsequent processing again, until most of metal recovery is complete.
Described old circuit board disintegrating machine is comprised of support, broken case, belt pulley, weighting distribution wheel, deduster, motor and electric cabinet, broken case is arranged on support, belt pulley is connected with motor, broken case is connected with deduster with pipeline, motor is connected with electric cabinet, and an end of the tup rotating shaft in weighting distribution wheel and broken case is connected; Described broken case is by charging aperture, discharging opening, charging trunnion, baffle plate and be arranged on tup rotating shaft in casing and the tup frame in rotating shaft forms, baffle plate is arranged on the top of charging trunnion, charging aperture is established in broken box top, discharging opening is established in the bottom, is provided with horizontal rack on the first half wall in broken case, establishes screen cloth or grating on the Lower Half wall, the tup rotating shaft is by bearings, this rotating shaft one affixed belt pulley of end, the affixed weighting distribution wheel of the other end arranges the tup frame in the tup rotating shaft; Described tup is arranged in the tup rotating shaft, and in the tup rotating shaft, tup is 5-6 to tup with the tup borehole jack, and the tup in adjacent tup rotating shaft is staggered; Described baffle plate is arranged on the top in the charging trunnion, can stop the centrifugal fragment that comes up, and electric cabinet is controlled the running of motor; Described cleaner is sack cleaner, and broken case is connected with cleaner by pipeline.
Described old electronic element of circuit board dismounting machine comprises frame, is arranged on conveyer belt, the pressing plate belt that arranges on frame, the vacuum dust collection device that is right after a pair of saw blade that arranges above pressing plate belt conveyer belt afterwards, the negative pressure box that covers saw blade, the vavuum pump that is connected with negative pressure box and is connected with vavuum pump on conveyer belt, and conveyer belt, saw blade, vavuum pump are connected with motor respectively.Described conveyer belt, the horizontal cyclic running, conveyer belt is open mesh conveyer belt.Described pressing plate belt is tilting state, and a low end is connected with the spring on being located at frame, and on conveyer belt, the conveyer belt that can and turn round is pushed down circuit board together and involved in negative pressure box the tension and compression of pressing plate belt.Described circular saw bit is a pair of of left and right horizontal setting, and half of each saw blade rides on conveyer belt, is provided with the adjusting handle of regulating up and down, circular saw bit left and right distance and position on frame.Described negative pressure box is arranged on the below of saw blade, and on the one hand negative pressure can not move circuit board, and the dust that produces in the time of on the other hand can be with sawing sucks, and negative pressure box is connected with vavuum pump, and vavuum pump is connected with the dedusting cylinder.Described cleaner is dust removing drum, and the in-built water of dust removing drum also arranges the multilayer mesh, and dust is tackled in bucket.
Described old circuit board soldering tin recycling machine comprises frame, conveyer belt, heating cabinet, soot processing device, combustion chamber, vibratory sieve, electrical control cubicles, conveyer belt is made by stainless steel, be horizontally set on frame, by the driven by motor cycle operation, by the adjusting handle adjusting elasticity, the postmedian of conveyer belt is provided with heating cabinet, the exit of heating cabinet connects vibratory sieve, receipts flue dust cover in soot processing device is arranged on heating cabinet afterbody top, and the vacuum pumping pump in electrical control cubicles and motor, soot processing device, the infrared ray heating tube in heating cabinet are connected; Described heating cabinet is arranged on frame, and before being placed in vibratory sieve, cabinet wall lining insulation asbestos layer arranges infrared ray heating tube in casing, and conveyer belt passes through on infrared ray heating tube, under infrared heating pipe for connecing the tin dish.The infrared ray heating tube grouping arranges, more than at least 2 groups of front and back; Described vibratory sieve is arranged on the exit of heating cabinet, vibratory sieve is by screen cloth, screen cloth support, camshaft, and motor forms, and the screen cloth quadrupod is on the spring of four jiaos of frames, screen cloth support frame is on camshaft, and camshaft is flexibly connected by connector and motor.The rotation of camshaft drives the screen cloth support and coordinates and shake with four jiaos of springs of frame, and scolding tin is shaken off, and discharges from screen cloth side outlet, and circuit board is discharged from afterbody, and the tin grain in the tin dish is by artificially collecting; Described soot processing device forms by receiving flue dust cover, vacuum pumping pump, dust treatment cylinder and combustion chamber, receiving the flue dust cover is arranged on above the heating cabinet afterbody, receive the pipeline communication of flue dust cover and vacuum pumping pump, vacuum pumping pump is communicated with the dust treatment cylinder, the dust treatment cylinder is two cylinders, wherein a cylinder is contained Eusol, another cylinder is contained liquor potassic permanganate, cigarette is sequentially by two cylinders, send into the combustion chamber by the flue gas that two cylinders are processed, the high-temp combustion qualified discharge, motor rotation, heating-up temperature are controlled by electrical control cubicles.
Described old circuit board powder beater by support, be arranged on support beat powder case, belt pulley, the motor that is connected with belt pulley, with beat lifting blower fan that powder case discharging opening is connected, with promote spiral that blower fan is connected and reclaim bucket, form with spiral recovery vibratory sieve and the sack cleaner that is connected that struggle against.Motor in sack cleaner, air exhauster and vibratory sieve are controlled by electric cabinet; The described powder case of beating is the rounding tubular, charging aperture is established in the casing top, discharging opening is established in the casing below, powder pumps to spiral by blower fan and reclaims bucket, circle centre position arranges hammer carrier rotating shaft and hammer leaf frame in casing, and the hammer leaf frame is comprised of with the hammer slice axis that are connected two circle wheel edges the circle wheel that is packed on the hammer carrier axle, 4 of hammer slice axis, rotatable thin type hammer leaf 9-11 sheet is set, the setting of staggering of the hammer leaf left and right on two adjacent hammer slice axis on every hammer slice axis.Beat the powder chamber interior wall first half and be provided with bar tooth like washboard, cabinet wall Lower Half 1/2 be the bar tooth, and 1/2 be screen cloth, and screen cloth is fixed by screen bed base, screen cloth is put together by polylith, gone bad only replacing a fritter get final product; Described hammer leaf is pane shape, and two ends are equipped with the circular hole that is flexibly connected with hammer slice axis, and four angles of hammer leaf can be used; Described spiral reclaims the powder that bucket reclaims, and after Blowing stopper was discharged into vibratory sieve, thick beat again, thin power transmission machine separating metal and nonmetal.
Described magnetic separator, electrostatic separator, mineralising stove are prior art.
The advantage of this production line is: by this production line, electronic component on old circuit board, scolding tin, precious metal can be reclaimed, and for further processing and comprehensive utilization of waste materials lay the foundation, the rate of recovery is high, reclaims fully, all machinery production, this production line is the environmental protection production line in addition, each operation is provided with environmental protecting device, energy qualified discharge, environmentally safe.
Description of drawings
Fig. 1 is each equipment connection block diagram of production line of the present invention;
Fig. 2 is the structural representation of old circuit board disintegrating machine;
Fig. 3 is the structural representation that old electronic element of circuit board is removed machine;
Fig. 4 is the structural representation of old circuit board soldering tin recycling machine;
Fig. 5 is the structural representation of old circuit board powder beater.
The specific embodiment
The invention will be further elaborated below in conjunction with the drawings and specific embodiments.
With reference to Fig. 1, this production line is linked in sequence and is formed by the old circuit board disintegrating machine of environment-friendly type bulk type, environment-friendly type big-and-middle-sized electronic element of circuit board dismounting machine, the old circuit board soldering tin recycling machine of environmental-protecting type full-automatic, magnetic separator, old circuit board powder beater, mineralising stove and their environmental protection facility.
With reference to Fig. 2, old circuit board disintegrating machine is comprised of broken case 2-1, charging aperture 2-2, charging trunnion 2-3, support 2-4, discharging opening 2-5, weighting distribution wheel 2-6, motor 2-7, electric cabinet 2-8, cleaner 2-9, belt pulley and belt, broken case 2-1 is arranged on support 2-4, belt pulley is connected with motor 2-7, broken case 2-1 is connected with cleaner 2-9 with pipeline, and motor 2-7 is connected with electric cabinet 2-8.described broken case 2-1 is by charging aperture 2-2, discharging opening 2-5, charging trunnion 2-3, tup rotating shaft in baffle plate and case, tup forms, baffle plate is arranged on the top in charging trunnion 2-3, broken case 2-1 establishes charging aperture 2-2 in the top, discharging opening 2-5 is established in the bottom, be provided with horizontal rack on first half wall in broken case 2-1, bar tooth depth 1cm, establish screen cloth or grating on the Lower Half wall, the tup rotating shaft is by bearings, this rotating shaft one affixed tup arbor wheel of end, the affixed weighting distribution wheel 2-6 of the other end, it is 5 that tup is set in the tup rotating shaft, the diagonal angle setting of staggering of adjacent tup, 900 rev/mins of the rotating speeds of hammer shaft, the running of motor 2-7 is controlled by electric cabinet 2-8.Described cleaner 2-9 is sack cleaner, and cloth bag is communicated with broken case 2-1 with pipeline, and charging trunnion 2-3 and broken case 2-1 horizontal line are 50
o-60
oThe angle.
With reference to Fig. 3, old electronic element of circuit board is removed machine and is comprised of frame 3-1, conveyer belt 3-2, pressing plate belt 3-3, saw blade 3-4, electrical control cubicles 3-5, dust arrester 3-6, vavuum pump 3-7, vacuum tube 3-8, negative pressure box 3-9 and motor 3-10.Conveyer belt 3-2 is horizontally set on frame 3-1, drives cycle operation by the motor 3-10 of 1.5 kilowatts, and conveyer belt 3-2 is the mesh band, and pressing plate belt 3-3 is tilting on frame 3-1, and low side is by being arranged on spring tension and compression on frame 3-1 on conveyer belt 3-2.Saw blade 3-4 is arranged on above the conveyer belt 3-2 of pressing plate belt 3-3 back, saw blade distance up and down can be regulated by adjusting handle, each saw blade 3-4 has half to be pressed on conveyer belt 3-2, drive with the motor 3-10 of 2.2 kilowatts, negative pressure box 3-9 covers saw blade 3-4, vacuum tube 3-8 connects negative pressure box 3-9 and dust arrester 3-6, and vavuum pump 3-7 drives with the motor 3-10 of 7 kilowatts.Dust arrester 3-6 is communicated with vavuum pump 3-7, and three layers of ophthalmic grids with holes are set in dust arrester 3-6, and dress water.
with reference to Fig. 4, old circuit board soldering tin recycling machine comprises frame 4-1, conveyer belt 4-2, heating cabinet 4-3, tin discharging opening 4-4, soot processing device 4-5, vibratory sieve 4-6, electrical control cubicles 4-7 and combustion chamber 4-8, conveyer belt 4-2 makes with 304 stainless steels, be horizontally set on frame 4-1, motor 4-6-5 drives cycle operation, heating cabinet 4-3 makes with stainless steel, be arranged on frame 4-1, the cotton heat-insulation layer of cabinet wall lining stone, under conveyer belt 4-2 in casing, infrared ray heating tube 4-3-1 is set, totally 3 groups, every group 5, 2.5 kilowatts every, arrange under infrared heating pipe 4-3-1 and connect the tin dish, also make with stainless steel, heating cabinet 4-3 establishes dust collection cover 4-5-1 in the top, be connected with vacuum pumping pump 4-5-2 with pipeline, vacuum pumping pump 4-5-2 is connected with dedusting cylinder 4-5-3 with pipeline, in twin-tub, a cylinder is bleaching powder, one cylinder is liquor potassic permanganate, send into combustion chamber 4-8 burning by the gas of twin-tub.Afterbody at conveyer belt 4-2 meets vibratory sieve 4-6, vibratory sieve 4-6 is comprised of screen cloth 4-6-1, screen cloth support 4-6-3, eccentric wheel 4-6-4 and motor 4-6-5, screen cloth 4-6-1 quadrupod is located on the spring 4-6-2 of four jiaos of frames, screen cloth support 4-6-3 frame is on eccentric wheel 4-6-4, eccentric wheel 4-6-4 is arranged on frame 4-1, and eccentric wheel 4-6-4 is driven by motor 4-6-5.Conveyer belt motor, vacuum pumping pump motor, vibratory sieve motor, infrared heating pipe, combustor igniting are controlled by electrical control cubicles 4-7.
With reference to Fig. 5, old circuit board powder beater mainly by support 5-1, be arranged on the lifting blower fan 5-5 that makes powder case 5-2, belt pulley 5-3, the motor that is connected with belt pulley 5-3, is connected with case discharging opening 5-2-2 on support 5-1, and promote the spiral that blower fan 5-5 is connected and reclaim bucket 5-6, reclaim with spiral vibratory sieve 5-7 and the sack cleaner 5-8 composition that the 5-6 that struggles against is connected.Beat powder case 5-2 and be the rounding tubular, establish charging aperture 5-4 on case, case is divided into discharging opening 5-2-2, pump to spiral by blower fan 5-5 and reclaim bucket 5-6, circle centre position arranges the hammer carrier rotating shaft in case, and hammer leaf frame 5-2-6 is comprised of with the hammer slice axis 5-2-5 that are connected two circle wheel edges the circle wheel that is packed on the hammer carrier axle, and hammer slice axis 5-2-5 is 4, rotatable thin type hammer leaf 5-2-4 9-11 sheet is set, the setting of staggering of the hammer leaf left and right on two adjacent hammer slice axis 5-2-5 on every hammer slice axis 5-2-5.Beat the powder case 5-2 inwall first half and be provided with the tabular bar tooth of washboard, tank wall Lower Half 1/2 is the bar tooth, and 1/2 is screen cloth 5-2-3, and screen cloth 5-2-3 is fixed by screen bed base, and polylith is put together, and only having gone bad, the same fritter of replacing gets final product.
Hammer leaf frame 5-2-6 rotating shaft is 3200 rev/mins, and hammer leaf 5-2-4 is thin, and resistance is little, and is energy-conservation; 30 kilowatts of rotating shaft electric motors.
Last procedure is completed outside the task of oneself, is also that next process is ready.
Claims (5)
1. the old circuit board resources remanufacture of environment-friendly type line is characterized in that: it is removed machine, old circuit board soldering tin recycling machine, magnetic separator, old circuit board powder beater, electrostatic separator, mineralising stove by old circuit board disintegrating machine, old electronic element of circuit board and is linked in sequence and forms.
2. old circuit board resources remanufacture line according to claim 1, it is characterized in that: described old circuit board disintegrating machine mainly is comprised of support, broken case, belt pulley, weighting distribution wheel, deduster, motor and electric cabinet, broken case is arranged on support, belt pulley is connected with motor, broken case is connected with deduster with pipeline, motor is connected with electric cabinet, is provided with the tup rotating shaft that is connected with weighting distribution wheel with belt pulley in broken case, and tup is arranged in the tup rotating shaft.
3. old circuit board remanufacture line according to claim 1, it is characterized in that: described old electronic element of circuit board remove machine by frame, be arranged on conveyer belt, the pressing plate belt that arranges on frame on conveyer belt, be right after a pair of saw blade that arranges above the conveyer belt after the pressing plate belt and be connected the negative pressure box that is connected with vavuum pump that arranges with saw blade and reach the dedusting cylinder that is connected with vavuum pump and form, conveyer belt, saw blade are connected with motor respectively.
4. old circuit board remanufacture line according to claim 1, it is characterized in that: described old circuit board soldering tin recycling machine mainly is comprised of frame, conveyer belt, heating cabinet, soot processing device, vibratory sieve, electrical control cubicles, conveyer belt is horizontally set on frame, by the driven by motor cycle operation, the postmedian of conveyer belt is provided with heating cabinet, the heating cabinet afterbody connects vibratory sieve, heating cabinet is provided with dust collection cover and is connected with vavuum pump, vavuum pump is connected except chimney with twin-tub, and electrical control cubicles is connected with motor, vavuum pump, infrared ray heating tube.
5. old circuit board remanufacture line according to claim 1, it is characterized in that: described old circuit board powder beater by support, be arranged on the spiral of playing powder case, belt pulley, the motor that is connected with belt pulley, being connected with the case discharging opening on support and reclaim bucket, reclaim with spiral vibratory sieve and the sack cleaner that is connected that struggle against and form, play the powder case and be provided with the hammer carrier axle that is connected with belt pulley, on the hammer carrier axle, hammer leaf is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103604372A CN103100545A (en) | 2011-11-15 | 2011-11-15 | Environmentally-friendly old circuit board resource recycling production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103604372A CN103100545A (en) | 2011-11-15 | 2011-11-15 | Environmentally-friendly old circuit board resource recycling production line |
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| CN103100545A true CN103100545A (en) | 2013-05-15 |
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| CN2011103604372A Pending CN103100545A (en) | 2011-11-15 | 2011-11-15 | Environmentally-friendly old circuit board resource recycling production line |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877412A (en) * | 2019-03-14 | 2019-06-14 | 安徽天兵电子科技股份有限公司 | A kind of circuit board rapid disassembling equipment |
| CN110328220A (en) * | 2019-08-09 | 2019-10-15 | 刘鸿生 | A kind of waste computer circuit board feature processing unit |
| JP2021090963A (en) * | 2017-08-25 | 2021-06-17 | Ｊｘ金属株式会社 | Shredder for printed circuit board scraps |
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| CN202010831U (en) * | 2011-01-11 | 2011-10-19 | 烟台绿环再生资源有限公司 | Disassembly, recovery and resource comprehensive processing line for waste printed circuit board |
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Patent Citations (6)
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| CN1586746A (en) * | 2004-07-16 | 2005-03-02 | 北京工业大学 | Recovering and treating process for waste printed circuit board and special clamp |
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| CN101327541A (en) * | 2008-08-01 | 2008-12-24 | 湖南万容科技有限公司 | Method and apparatus for separating component pins and soldering tin of circuit board |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021090963A (en) * | 2017-08-25 | 2021-06-17 | Ｊｘ金属株式会社 | Shredder for printed circuit board scraps |
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Application publication date: 20130515 |