CN102179391B - Integrated system of recovery and resource treatment technology of waste circuit board - Google Patents
Integrated system of recovery and resource treatment technology of waste circuit board Download PDFInfo
- Publication number
- CN102179391B CN102179391B CN2010106199453A CN201010619945A CN102179391B CN 102179391 B CN102179391 B CN 102179391B CN 2010106199453 A CN2010106199453 A CN 2010106199453A CN 201010619945 A CN201010619945 A CN 201010619945A CN 102179391 B CN102179391 B CN 102179391B
- Authority
- CN
- China
- Prior art keywords
- breaker
- communicated
- circuit board
- separation device
- pneumatic separation
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- Y02W30/20—Waste processing or separation
-
- 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]
Abstract
The invention relates to a recovery and treatment system of waste circuit boards, and especially an integrated system of recovery and resource treatment technology of waste circuit boards. The system comprises: a shear-mode breaking device, an impact-mode breaking device, a high-speed vortex crushing device, two high-efficient inner-container type winnowing devices, two high-voltage electrostatic separation devices, a dust treatment device, a pulsed cloth-bag dusting device, and a ventilator, wherein the shear-mode breaking device, the impact-mode breaking device, the high-speed vortex crushing device, the two high-efficient inner-container type winnowing devices, the dust treatment device, the pulsed cloth-bag dusting device, and the ventilator are arranged in turn with one high-voltage electrostatic separation device communicated with one high-efficient inner-container type winnowing device and the other high-voltage electrostatic separation device communicated with the other high-efficient inner-container type winnowing device. The invention has the advantages of no secondary pollution, unique production, high efficiency, good recovery effect, low energy consumption, and long equipment service life, and truly realizes environmental-friendly, economical, and high-efficient resource treatment.
Description
Technical field:
The present invention relates to a kind of old circuit board recovery and processing system, refer in particular to a kind of old circuit board and reclaim the resource treatment technique integrated system.
Background technology:
Printed substrate (PCB) is the basis of electronics industry, and along with the high speed development of information industry, printed substrate production is the trend of sharp increase.The average annual growth rate of world's printed wire board industry is 8.7%, and wherein, the growth rate of China is 14.4%, and the gross output value of China's printed substrate has accounted for 50% of world's printed substrate gross output value to nineteen ninety-five.
At present, China has become production, the consumption big country of household electrical appliances and electronic product.From 2003, China entered household electrical appliances and eliminates and to scrap the peak period, entered the refrigerator, washing machine, television set of update phase every year all about 5,000,000; About 5,000,000 in computer, 5,000 ten thousand ones of mobile phones.How useless plate and the printed substrate in the waste electronic electric equipment that produces in the printed substrate production process recycled into a socialization problem that urgency is to be solved.
Because waste electron wiring board belongs to the compound of glass fiber-reinforced resin and multiple metal, contain a large amount of teratogenesis such as cadmium and brominated flame retardant, mutagenesis, carcinogen, can produce serious harm to environment and human health.Existing processing method mainly contains as follows: the one, and chemical treatment method erodes nonmetal, metallic copper is reacted into methods such as copper sulphate; The 2nd, with the method for burning, burn to extract metal object nonmetal, these two kinds of methods are to the serious pollution of social environment generation.
Summary of the invention:
The object of the present invention is to provide a kind of old circuit board to reclaim the resource treatment technique integrated system.
The present invention realizes that the technical scheme that its purpose adopts is: this old circuit board reclaims the resource treatment technique integrated system and comprises: shearing breaker, the impact type breaker, the high-speed eddy reducing mechanism, two efficient pneumatic separation devices of liner type, two high-pressure electrostatic sorting units, dust treatment plant, the bag pulse dedusting device, extractor fan, shearing breaker, the impact type breaker, the high-speed eddy reducing mechanism, two efficient pneumatic separation devices of liner type, dust treatment plant, the bag pulse dedusting device, extractor fan distributes successively, wherein, one high-pressure electrostatic sorting unit is communicated with the efficient pneumatic separation device of a liner type, and another high-pressure electrostatic sorting unit is communicated with the efficient pneumatic separation device of another liner type; The efficient pneumatic separation device of described liner type comprises: air separation tube, and the inner chamber of selecting materials that forms, and the corresponding chamber of selecting materials is provided with charging aperture and the discharging opening of axis relation; Forward voltage diode is arranged in the chamber of selecting materials of air separation tube, and an end is communicated with positive air pressure, and the other end is provided with pore, to the chamber blowing of selecting materials of air separation tube; Discharge end in air separation tube is connected with negative pressure, so that particle presents the freely falling body shape; Described high-pressure electrostatic sorting unit mainly includes feed hopper, feeding roller, corona electrode, stationary electrode; Outlet position in feed hopper is provided with electromagnetic vibrator, shakes together with the broken material that drives in feed hopper and the hopper.
In the technique scheme, between described shearing breaker and the impact type breaker, be respectively equipped with the balance pay-off between impact type breaker and the high-speed eddy reducing mechanism.
In the technique scheme, described balance pay-off comprises: storage bin hopper, feeder, and wherein, the discharging opening of storage bin hopper is communicated with the charging aperture of feeder, the charging aperture of storage bin hopper is communicated with the discharging opening of higher level's disintegrating machine, and the discharging opening of feeder is communicated with the charging aperture of subordinate's disintegrating machine.
In the technique scheme, described shearing breaker and is communicated with for the pay-off that old circuit board is transported to shearing breaker.
In the technique scheme, described shearing breaker is communicated with the efficient pneumatic separation device of secondary liner type by first sweep-up pipe.
In the technique scheme, the efficient pneumatic separation device of described liner type is communicated with the efficient pneumatic separation device of another liner type by second sweep-up pipe.
In the technique scheme, this old circuit board reclaims the resource treatment technique integrated system and comprises that also one is used for the auto-manual PLC main control system of control whole system, and above-mentioned shearing breaker, impact type breaker, high-speed eddy reducing mechanism, the efficient pneumatic separation device of liner type, high-pressure electrostatic sorting unit, the efficient pneumatic separation device of another liner type, another high-pressure electrostatic sorting unit, dust treatment plant, bag pulse dedusting device, extractor fan are electrically connected with auto-manual PLC main control system respectively.
In the technique scheme, be separately installed with water-cooling system on described shearing breaker, impact type breaker, the high-speed eddy reducing mechanism.
The present invention has the following advantages after adopting said structure:
1, adopt pay-off, shearing breaker, the impact type breaker, the tertiary crushing that the high-speed eddy reducing mechanism combines, with the efficient pneumatic separation device of liner type, the secondary that the high-pressure electrostatic sorting unit combines dissociates, old circuit board is carried out the physics fragmentation to be dissociated, in material after the break process, the density variation of metal broken material and nonmetal broken material, utilize the most of metal broken material in the efficient pneumatic separation device recovered material of special liner type, contain the nonmetal broken material of fraction granule metal broken material through the high-pressure electrostatic sorting unit, according to the difference of electric conductivity, thorough separating metal broken material and nonmetal broken material.
2, at shearing breaker, impact type breaker, high-speed eddy reducing mechanism water-cooling system has been installed, can reduce shearing breaker, impact type breaker, high-speed eddy reducing mechanism inside and the temperature of broken material in fragmentation like this, reduce broken material produces organic exhaust gas in fragmentation possibility; Between shearing breaker, impact type breaker, the high-speed eddy reducing mechanism balance pay-off has been installed, shearing breaker, impact type breaker, high-speed eddy reducing mechanism can effectively be connected, produced more stable.
3, whole system not only adopts the totally enclosed type processing procedure, non-secondary pollution, adopt auto-manual PLC host computer control, both can system interlink, again can unit or the part manually carry out, convenient maintenance, production efficiency is more secure, high-efficient automatic control make the entire process system specific energy consumption on year-on-year basis domestic like product reduce by 1/3, treating capacity during up to 1 ton/every more than, metal recovery rate 98% exceeds domestic colleague's product 3-5%, the nonmetal broken material that separates can be used as the plastics-production raw material or further deeply develops and all utilizations again, makes old circuit board reach the minimizing environmental pollution synchronously, the purpose of resource reutilization.
4, whole process of production is totally-enclosed, non-secondary pollution, its have produce unique, efficient is high, recovering effect good, energy consumption is low, service life of equipment is long, really accomplished environmental protection, economy, recycling treatment efficiently.
Description of drawings:
Fig. 1 is that master of the present invention looks schematic diagram;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the structural representation of the efficient pneumatic separation device of liner type among the present invention;
Fig. 4 is the structural representation of mesohigh electrostatic separation apparatus of the present invention;
Fig. 5 is the structural representation of balance pay-off among the present invention.
The specific embodiment:
The present invention is described in further detail below in conjunction with accompanying drawing.
See shown in Fig. 1-5, the present invention includes: shearing breaker 1, impact type breaker 2, high-speed eddy reducing mechanism 3, the efficient pneumatic separation device 4 of liner type, the efficient pneumatic separation device 5 of another liner type, high-pressure electrostatic sorting unit 6, another high-pressure electrostatic sorting unit 7, dust treatment plant 8, bag pulse dedusting device 9, extractor fan 10, be used for the auto-manual PLC main control system of control whole system.
Particularly:
Above-mentioned shearing breaker 1, impact type breaker 2, high-speed eddy reducing mechanism 3, the efficient pneumatic separation device 4 of liner type, the efficient pneumatic separation device 5 of another liner type, dust treatment plant 8, bag pulse dedusting device 9, extractor fan 10 distribute successively, wherein, high-pressure electrostatic sorting unit 6 is communicated with the efficient pneumatic separation device 4 of liner type, and another high-pressure electrostatic sorting unit 7 is communicated with the efficient pneumatic separation device 5 of another liner type.
Between above-mentioned shearing breaker 1 and the impact type breaker 2, be respectively equipped with the balance pay-off between impact type breaker 2 and the high-speed eddy reducing mechanism 3, shearing breaker 1, impact type breaker 2, high-speed eddy reducing mechanism 3 can effectively be connected, produce more stable.
The efficient pneumatic separation device 4 of above-mentioned liner type comprises: air separation tube 41, and the inner chamber 42 of selecting materials that forms, and the corresponding chamber 42 of selecting materials is provided with charging aperture 43 and the discharging opening 44 of axis relation; Forward voltage diode 45 is arranged in the chamber 42 of selecting materials of air separation tube 41, and an end is communicated with positive air pressure, and the other end is provided with pore 46, to chamber 42 blowings of selecting materials of air separation tube 41; Because sectional area reduces, wind speed was accelerated when wind blew out through pore 46, and the wind that a plurality of apertures blow out forms eddy flow, thereby the broken material that charging aperture 43 is fallen fully mixes, and lighter broken material is lifted.
The discharge end of above-mentioned air separation tube 41 is connected with negative pressure 47, so that broken material presents the freely falling body shape.On air separation tube 41, also be provided with the measuring tube 48 that can show negative pressure 47 values in the air separation tube 41, with the negative pressure 47 in the control valve intuitively.The operation principle of the efficient pneumatic separation device 4 of this liner type: treat that the sorting broken material is free blanking shape by charging aperture 43 and falls, the air drag that broken material makes progress in entering and being managed behind the chamber 42 of selecting materials, blast pipe amount and blast by control negative pressure 47, effectively control the speed of whereabouts material, to treat that the light composition in the sorting broken material blows out charging aperture 43, heavier broken material then can not effectively be lifted owing to blast, fall to discharging opening 44(discharging opening 44 slowly and adopt a discharging, not air intake mode) collect; Forward voltage diode 45 effects are to treat that the sorting broken material dispels, and prevent that broken material from being block whereabouts and influencing separating effect; Measuring tube 48 is used for negative pressure 47 values in the display tube, reaches effective control negative pressure 47 thus, improves precision and the effect of sorting.
The structure of the efficient pneumatic separation device 5 of above-mentioned another liner type is identical with the structure of stating the efficient pneumatic separation device 4 of liner type, just gives unnecessary details no longer one by one here.
Above-mentioned high-pressure electrostatic sorting unit 6 mainly includes feed hopper 61, feeding roller 62, corona electrode 63, stationary electrode 64; Be provided with at least one electromagnetic vibrator 65 in feed hopper 61, electromagnetic vibrator 65 is arranged on the sidewall at outlet position of feed hopper 61, shake together with the broken material that drives in feed hopper 61 and the hopper, thereby avoid " obstruction ", " taking arch " phenomenon of causing in the reinforced process, make broken material from exporting smooth discharge.The vibrations size of this electromagnetic vibrator 65 has adjustability, can realize by regulating size of current.According to resonance principle storage bin hopper 11 and broken material are shaken together, to the significantly lifting of broken arch ability of viscosity broken material, avoid " obstruction ", " taking arch " phenomenon of causing in the reinforced process.
When the metal after the fragmentation and nonmetal mixing broken material enter in the feed hopper 61, utilize the traction of broken material deadweight and feeding roller 62, and through the vibrations of electromagnetic vibrator 65, broken material can evenly feed the surface of feeding roller 62 like this.The high-pressure electrostatic district that broken material applies through corona electrode 63 is charged, makes metal broken material 66 and nonmetal broken material 67 with different electric charges.64 pairs of metal broken materials of stationary electrode 66 produce electrostatic attraction and make its disengaging feeding roller 62 and fall into the metal collecting region; 67 of nonmetal broken materials are close to feeding roller 62 surfaces, are rotated further, and are fallen by hairbrush 68 brushes at last, fall into nonmetal collecting region.
The structure of above-mentioned another high-pressure electrostatic sorting unit 7 is identical with the structure of high-pressure electrostatic sorting unit 6, just gives unnecessary details no longer one by one here.
Above-mentioned balance pay-off includes storage bin hopper 11 and feeder 12, wherein, the discharging opening of storage bin hopper 11 is communicated with the charging aperture of feeder 12, and the charging aperture of storage bin hopper 11 is communicated with the discharging opening of higher level's disintegrating machine, and the discharging opening of feeder 12 is communicated with the charging aperture of subordinate's disintegrating machine.Be provided with material overflow outlet 111 in storage bin hopper 11.Storage bin hopper 11 has the temporary material effect of transition, is equivalent to terminal, can avoid higher level's broken material directly to push subordinate's fragmentation to.This feeder 12 is for utilizing the scroll feeder 12 of screw rod feeding.Material to subordinate's disintegrating machine that feeder 12 utilizes spiral to push in the storage bin hopper 11 carries out fragmentation, the fragmentation of realization two-stage, in this process, because higher level's disintegrating machine and subordinate's disintegrating machine are not direct-connected relations, the fragmentation load of higher level's disintegrating machine can not have influence on subordinate's fragmentation, and the work of subordinate's fragmentation can be kept to stablize and carry out broken steady load, not free accumulation and the overload trip situation occurs guarantees that processing normally carries out.
The distolateral wall of the delivery outlet of above-mentioned storage bin hopper 11 is provided with another electromagnetic vibrator 13, and the vibrations size of another electromagnetic vibrator 13 has adjustability, can realize by regulating size of current.According to resonance principle storage bin hopper 11 and broken material are shaken together, to the significantly lifting of broken arch ability of viscous material, avoid " obstruction ", " taking arch " phenomenon of causing in the reinforced process.
Enter smoothly in the shearing breaker 1 for the ease of old circuit board, above-mentioned shearing breaker 1 and is used for that old circuit board is transported to the shearing broken pay-off of adorning 16 and is communicated with.
Enter the efficient pneumatic separation device 5 of another liner type for the ease of the dust in the shearing breaker 1, above-mentioned shearing breaker 1 is communicated with the efficient pneumatic separation device 5 of another liner type by first sweep-up pipe 14.
Enter the efficient pneumatic separation device 5 of another liner type for the ease of the dust in the efficient pneumatic separation device 4 of liner type, the efficient pneumatic separation device 5 of above-mentioned another liner type is communicated with the efficient pneumatic separation device 4 of liner type by second sweep-up pipe 15.
Above-mentioned: shearing breaker 1, impact type breaker 2, high-speed eddy reducing mechanism 3, the efficient pneumatic separation device 4 of liner type, the efficient pneumatic separation device 5 of another liner type, high-pressure electrostatic sorting unit 6, another high-pressure electrostatic sorting unit 7, dust treatment plant 8, bag pulse dedusting device 9, extractor fan 10 are electrically connected with auto-manual PLC main control system respectively.Adopt auto-manual PLC host computer control, both can system interlink, again can unit or the part manually carry out, convenient maintenance, production efficiency is more secure, high-efficient automatic control make the entire process system specific energy consumption on year-on-year basis domestic like product reduce by 1/3, treating capacity during up to 1 ton/every more than, metal recovery rate 98%, exceed domestic colleague's product 3-5%, the nonmetal broken material 67 that separates can be used as the plastics-production raw material or further deeply develops and all utilizations again, makes old circuit board reach the purpose that reduces environmental pollution, resource reutilization synchronously.
Above-mentioned shearing breaker 1, impact type breaker 2, be separately installed with water-cooling system on the high-speed eddy reducing mechanism 3, can reduce shearing breaker 1 like this, impact type breaker 2, high-speed eddy reducing mechanism 3 inside and the temperature of material in fragmentation, reduce material produces organic exhaust gas in fragmentation possibility, shearing breaker 1, impact type breaker 2, the balance pay-off has been installed between the high-speed eddy reducing mechanism 3, make shearing breaker 1, impact type breaker 2, high-speed eddy reducing mechanism 3 can effectively be connected, and produces more stable.
The present invention adopts pay-off, shearing breaker 1, impact type breaker 2, the tertiary crushing that high-speed eddy reducing mechanism 3 combines, with the efficient pneumatic separation device 4 of liner type, the secondary that high-pressure electrostatic sorting unit 6 combines dissociates, old circuit board is carried out the physics fragmentation to be dissociated, in material after the break process, the density variation of metal broken material 66 and physics powder, utilize the most of metal broken material 66 in efficient pneumatic separation device 4 recovered material of special liner type, contain the nonmetal broken material 67 of fraction granule metal broken material 66 through high-pressure electrostatic sorting unit 6, according to the difference of electric conductivity, thorough separating metal broken material 66 and nonmetal broken material 67.
The course of work of the present invention: the old circuit board pay-off enters and carries out the fragmentation first time in the shearing breaker 1; The broken material of fragmentation enters by the balance pay-off and carries out the fragmentation second time in the impact type breaker 2 for the first time, and the part dust in the shearing breaker 1 can enter in the efficient pneumatic separation device 5 of another liner type by first sweep-up pipe 14; The broken material of fragmentation enters by the balance pay-off and carries out fragmentation for the third time in the high-speed eddy reducing mechanism 3 for the second time; Po Sui broken material enters in the efficient pneumatic separation device 4 of liner type for the third time, the part broken material enters and carries out electric separation in the high-pressure electrostatic sorting unit 6 in the efficient pneumatic separation device 4 of liner type, another part broken material enters in the efficient pneumatic separation device 5 of another liner type, and the dust in the efficient pneumatic separation device 4 of liner type can enter in the efficient pneumatic separation device 5 of another liner type by second sweep-up pipe 15; Partial crushing material in the efficient pneumatic separation device 5 of another liner type enters in another high-pressure electrostatic sorting unit 7 and carries out electric separation, another part broken material enters in the dust treatment plant 8, and the part dust in the efficient pneumatic separation device 4 of liner type enters the efficient pneumatic separation device 5 of another liner type by second sweep-up pipe 15; Part dust in the dust treatment plant 8 enters and carries out dedusting in the bag pulse dedusting device 9.
Certainly, the above is one embodiment of the present of invention only, is not to limit the scope of the present invention, and all equivalences of doing according to the described structure of the present patent application claim, feature and principle change or modify, and all should be included in the present patent application claim.
Claims (8)
1. an old circuit board reclaims the resource treatment technique integrated system, it is characterized in that: it comprises: shearing breaker, the impact type breaker, the high-speed eddy reducing mechanism, two efficient pneumatic separation devices of liner type, two high-pressure electrostatic sorting units, dust treatment plant, the bag pulse dedusting device, extractor fan, shearing breaker, the impact type breaker, the high-speed eddy reducing mechanism, two efficient pneumatic separation devices of liner type, dust treatment plant, the bag pulse dedusting device, extractor fan distributes successively, wherein, one high-pressure electrostatic sorting unit is communicated with the efficient pneumatic separation device of a liner type, and another high-pressure electrostatic sorting unit is communicated with the efficient pneumatic separation device of another liner type;
The efficient pneumatic separation device of described liner type comprises: air separation tube, and the inner chamber of selecting materials that forms, and the corresponding chamber of selecting materials is provided with charging aperture and the discharging opening of axis relation; Forward voltage diode is arranged in the chamber of selecting materials of air separation tube, and an end is communicated with positive air pressure, and the other end is provided with pore, to the chamber blowing of selecting materials of air separation tube; Discharge end in air separation tube is connected with negative pressure, so that particle presents the freely falling body shape;
Described high-pressure electrostatic sorting unit mainly includes feed hopper, feeding roller, corona electrode, stationary electrode; Outlet position in feed hopper is provided with electromagnetic vibrator, shakes together with the broken material that drives in feed hopper and the hopper.
2. old circuit board according to claim 1 reclaims the resource treatment technique integrated system, it is characterized in that: between described shearing breaker and the impact type breaker, be respectively equipped with the balance pay-off between impact type breaker and the high-speed eddy reducing mechanism.
3. old circuit board according to claim 2 reclaims the resource treatment technique integrated system, it is characterized in that: described balance pay-off comprises: storage bin hopper, feeder, wherein, the discharging opening of storage bin hopper is communicated with the charging aperture of feeder, the charging aperture of storage bin hopper is communicated with the discharging opening of higher level's disintegrating machine, and the discharging opening of feeder is communicated with the charging aperture of subordinate's disintegrating machine.
4. old circuit board according to claim 3 reclaims the resource treatment technique integrated system, it is characterized in that: described shearing breaker and is communicated with for the pay-off that old circuit board is transported to shearing breaker.
5. old circuit board according to claim 4 reclaims the resource treatment technique integrated system, it is characterized in that: described shearing breaker is communicated with the efficient pneumatic separation device of secondary liner type by first sweep-up pipe.
6. old circuit board according to claim 4 reclaims the resource treatment technique integrated system, it is characterized in that: the efficient pneumatic separation device of described liner type is communicated with the efficient pneumatic separation device of another liner type by second sweep-up pipe.
7. reclaim the resource treatment technique integrated system according to any described old circuit board among the claim 1-6, it is characterized in that: it comprises that also one is used for the auto-manual PLC main control system of control whole system, and above-mentioned shearing breaker, impact type breaker, high-speed eddy reducing mechanism, the efficient pneumatic separation device of liner type, high-pressure electrostatic sorting unit, the efficient pneumatic separation device of another liner type, another high-pressure electrostatic sorting unit, dust treatment plant, bag pulse dedusting device, extractor fan are electrically connected with auto-manual PLC main control system respectively.
8. old circuit board according to claim 7 reclaims the resource treatment technique integrated system, it is characterized in that: be separately installed with water-cooling system on described shearing breaker, impact type breaker, the high-speed eddy reducing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106199453A CN102179391B (en) | 2010-12-31 | 2010-12-31 | Integrated system of recovery and resource treatment technology of waste circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106199453A CN102179391B (en) | 2010-12-31 | 2010-12-31 | Integrated system of recovery and resource treatment technology of waste circuit board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102179391A CN102179391A (en) | 2011-09-14 |
| CN102179391B true CN102179391B (en) | 2013-07-17 |
Family
ID=44565789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010106199453A Expired - Fee Related CN102179391B (en) | 2010-12-31 | 2010-12-31 | Integrated system of recovery and resource treatment technology of waste circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102179391B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962244B (en) * | 2012-12-07 | 2015-07-08 | 桑德环境资源股份有限公司 | Waste PCB (printed circuit board) crushing and sorting system |
| CN103100557B (en) * | 2013-03-11 | 2015-12-23 | 东莞市东恒环保科技有限公司 | Solid waste metal separation equipment |
| CN111558453B (en) * | 2020-06-18 | 2022-02-25 | 于海蒂 | Wet magnetic separator and control method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1008395A2 (en) * | 1998-12-11 | 2000-06-14 | Matsushita Electric Industrial Co., Ltd. | Method for separating metallic material from waste printed circuit boards, and dry distilation apparatus used for waste treatment |
| CN1786222A (en) * | 2004-12-08 | 2006-06-14 | 浙江丰利粉碎设备有限公司 | Grinding recovery treatment technology of waste electron wiring board and its equipment |
| CN101670355A (en) * | 2009-09-25 | 2010-03-17 | 湖南万容科技有限公司 | Method and device for harmless treatment and high-efficiency resource recycling of waste refrigerator |
| CN201669262U (en) * | 2010-05-14 | 2010-12-15 | 杭州环翔固体废物处置利用有限公司 | Electronic circuit board recover processing device |
| CN202070535U (en) * | 2010-12-31 | 2011-12-14 | 东莞市天图环保科技有限公司 | Device used for recycling of waste circuit board |
-
2010
- 2010-12-31 CN CN2010106199453A patent/CN102179391B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1008395A2 (en) * | 1998-12-11 | 2000-06-14 | Matsushita Electric Industrial Co., Ltd. | Method for separating metallic material from waste printed circuit boards, and dry distilation apparatus used for waste treatment |
| CN1786222A (en) * | 2004-12-08 | 2006-06-14 | 浙江丰利粉碎设备有限公司 | Grinding recovery treatment technology of waste electron wiring board and its equipment |
| CN101670355A (en) * | 2009-09-25 | 2010-03-17 | 湖南万容科技有限公司 | Method and device for harmless treatment and high-efficiency resource recycling of waste refrigerator |
| CN201669262U (en) * | 2010-05-14 | 2010-12-15 | 杭州环翔固体废物处置利用有限公司 | Electronic circuit board recover processing device |
| CN202070535U (en) * | 2010-12-31 | 2011-12-14 | 东莞市天图环保科技有限公司 | Device used for recycling of waste circuit board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102179391A (en) | 2011-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102962244B (en) | Waste PCB (printed circuit board) crushing and sorting system | |
| CN103722003A (en) | Recycling system for waste electrical and electronic products | |
| CN101185935A (en) | Method and apparatus for recovering solid waste material containing metal | |
| CN103691536B (en) | The recovery system of old metal material and recovery method after abandoned car fragmentation | |
| CN101704012A (en) | Method for recovering and separating PCB by dry method | |
| CN102179391B (en) | Integrated system of recovery and resource treatment technology of waste circuit board | |
| CN110496691A (en) | The recovery method of copper in a kind of old circuit board | |
| CN103480630B (en) | The retracting device of waste air circuit breaker | |
| CN103586254A (en) | PCB (Printed circuit board) smashing recovery device and processing method thereof | |
| CN102228890A (en) | Multistage winnowing-high voltage electrostatic separation method | |
| CN102228868B (en) | Ultrasonic high-voltage electrostatic separation method and system for waste printed circuit board powder | |
| CN201389494Y (en) | High-voltage electrostatic sorting and feeding device for waste PCB grains | |
| CN202070535U (en) | Device used for recycling of waste circuit board | |
| CN201832835U (en) | Aluminum capacitor disassembling and recycling equipment | |
| CN203764365U (en) | Environment-friendly treatment line for waste circuit board substrate | |
| CN205949457U (en) | Broken sorting unit of useless easy open can | |
| CN107293818A (en) | A kind of method of copper foil aluminium foil in recovery waste lithium ion | |
| CN101884996B (en) | Method and equipment of aluminum capacitor disassembly and resource recovery | |
| CN203343159U (en) | PCB (printed circuit board) crushing recovery device | |
| CN205303076U (en) | Categorised recovery unit of old and useless wire and cable group material | |
| CN202720972U (en) | Dry-type waste and old wire recycling production line | |
| CN209997756U (en) | device for screening black powder in waste batteries | |
| CN208825181U (en) | A kind of electron wastes processing system | |
| CN201200925Y (en) | High-pressure electrostatic cull eliminator for waste printed circuit board | |
| CN110152854A (en) | Aluminium electrolutic capacitor waste material recovery method and recyclable device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20161231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |