CN205684472U - A kind of recycling device scrapping wiring board - Google Patents
A kind of recycling device scrapping wiring board Download PDFInfo
- Publication number
- CN205684472U CN205684472U CN201620565148.4U CN201620565148U CN205684472U CN 205684472 U CN205684472 U CN 205684472U CN 201620565148 U CN201620565148 U CN 201620565148U CN 205684472 U CN205684472 U CN 205684472U
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- China
- Prior art keywords
- wiring board
- separator
- recycling device
- pulverizer
- scrapping
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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 utility model discloses a kind of recycling device scrapping wiring board, including the pulverizer being sequentially connected with, separator, elevator, grader, electrostatic separator and apparatus for recovering metal, the blanking device of described separator is connected with the nonmetal retracting device being used for reclaiming organic impurities by the first conveying worm, the coarse fodder outlet of described grader is connected with pulverizer, and described electrostatic separator is connected with nonmetal retracting device by the second conveying worm.Recycling device of the present utility model improves overall recovery and the purity of copper, may be directly applied to commercial production, not only alleviates environmental pollution, and creates bigger economic benefit；And production procedure is short, technique is simple, energy consumption is low, the advantage of wide adaptability.
Description
Technical field
This utility model belongs to field of waste recycle, relates to a kind of recycling device scrapping wiring board.
Background technology
Printed substrate (being called for short PCB) is the important component part of electronic product, recently as the development of electronics industry,
Printed substrate production development is extremely rapid.In the printed substrate course of processing, usually can produce some and scrap or defective
Wiring board intermediate products, these intermediate products scrapped obtain cupric dust after crushing, and copper content is up to 20～30%, surplus
Remaining organic material is mainly glass fibre, if these waste materials are directly burned, fill or abandoned, not only wastes resource, also can
Environment is brought serious pollution.China is a shortage of resources, the populous nation of vulnerable environment, water resource and pollution situation thereof
Extremely severe, without low-cost resource during developed country's industrialization and environmental carrying capacity, it is unable to undergo traditional economy development pattern
The resource consumption brought and environmental pollution.Realized the recycling of PCB copper-bearing waste material by industrialization means, economize on resources,
Protection environment, it is achieved the sustainable development of IT industry, is a major issue with strategic importance.
In wiring board production process, can produce substantial amounts of wiring board of scrapping, the usual copper content of this kind of printed circuit board (PCB) is about
20-30%, remaining is epoxy glass fiber plate composition.If this waste material is not used, both cause the serious waste of resource, again
Environment is caused severe contamination.As the components and parts that electronic product is most basic, the harmlessness disposing of waste printed circuit board or resource
Change recycling and become crucial.Treatment technology for waste printed circuit board mainly includes pyrometallurgy, hydrometallurgy, biological leaching at present
Take and mechanical separation.Mechanical approach is most common method in currently processed discarded circuit board, such as patent
CN1919482A discloses a kind of low-temperature vacuum themal dissociation waste printed wiring board preprocessing method；Patent CN1919483A discloses one
Plant abandoned printed circuit board combined treatment process；Patent CN102671916A discloses waste printed circuit board and processes recovery process；But
Above-mentioned prior art still deposits problems with: disintegrating apparatus is required height, waste printed circuit board need to be crushed to relatively low particle size range, point
Separating process is complicated, and energy consumption is high, the longest, easily causes secondary pollution, and the response rate of copper is low, and purity is low, it is impossible to meets and produces
The shortcomings such as the requirement index of enterprise.
Utility model content
This utility model is done and is solved separating technology complexity, energy consumption length high, time-consuming in prior art, easily causes secondary dirt
Dye, the problem that the response rate is low, purity is low of copper, propose a kind of recycling device scrapping wiring board.
The integrated processing means of recycling device scrapping wiring board of the present utility model, by waste printed circuit board
Dust after broken pulverizing carries out electrostatic separation, obtains high-load copper powder and glass fibre, and the copper powder after separation can directly be used
In producing copper-bath etc., after carrying copper, remaining organic impurities carries out innoxious burning, it is achieved that " the zero-emission of printed circuit board (PCB)
Put " and the recycling of copper resource；And simple to operation, automated production can be realized, disintegrating apparatus is required low, there is life
Runoff yield journey is short, technique is simple, energy consumption is low, the advantage of wide adaptability.
This utility model is for solving above-mentioned technical problem by the following technical solutions:
This utility model provides a kind of recycling device scrapping wiring board, including the pulverizer being sequentially connected with,
Separator, elevator, grader, electrostatic separator and apparatus for recovering metal, the blanking device of described separator passes through the first spiral
Conveyer is connected with the nonmetal retracting device being used for reclaiming organic impurities, the coarse fodder outlet of described grader and pulverizer phase
Even, described electrostatic separator is connected with nonmetal retracting device by the second conveying worm.
Further, the copper content scrapping wiring board described in is 25-35wt%.
Further, the coarse fodder outlet of described grader is connected with the little pulverizing chamber of pulverizer.
Further, described separator is cyclone separator.
Further, described grader includes 30 mesh classifying screens, 40 mesh classifying screens and 50 mesh classifying screens.
Further, also include for controlling what pulverizer, separator, elevator, grader and electrostatic separator ran
Automatic control system.
Further, the raw meal particle size after described pulverizer is pulverized is more than 20 mesh.
Further, described organic impurities is glass fibre, and described glass fibre uses burning disposal or landfill disposal.
This utility model uses above technical scheme, compared with prior art, has the following technical effect that
Recycling device of the present utility model, is reclaimed the copper in this waste material, not only alleviates environmental pollution,
And create bigger economic benefit；Use close-coupled processing recycling device simultaneously, waste printed circuit board is crushed powder
Dust after broken carries out electrostatic separation, obtains copper powder and glass fibre, and the overall recovery of copper is more than 99%, and content is more than 88%,
Meet the demand parameter of manufacturing enterprise, there is good market efficiency；Compared with prior art, have that production procedure is short, technique
Simply, energy consumption is low, the advantage of wide adaptability；The copper-bath etc. that copper powder after separation can produce, remaining after carrying copper have
Machine impurity carries out innoxious burning, it is achieved that " zero-emission " of printed circuit board (PCB) and recycling of copper resource.
Accompanying drawing explanation
Fig. 1 is the structural representation of the recycling device scrapping wiring board of the present utility model；
Wherein, 1-discarded circuit board, 2-pulverizer, 3-seperator, 4-the first conveying worm, 5-elevator, 6-classification
Machine, 7-coarse fodder exports, 8-electrostatic separation machine, 9-apparatus for recovering metal, 10-the second conveying worm, and the nonmetal recovery of 11-fills
Put.
Detailed description of the invention
Below in conjunction with the accompanying drawings the technical solution of the utility model is described in further detail.
As it is shown in figure 1, the present embodiment provides a kind of recycling device for scrapping wiring board, including being sequentially connected with
Pulverizer 2, separator 3, elevator 5, grader 6, electrostatic separator 8 and apparatus for recovering metal 9, the blanking device of separator 8
Being connected with nonmetal retracting device 11 by the first conveying worm 4, the coarse fodder outlet 7 of grader 6 is connected with pulverizer 2,
Electrostatic separator 8 is connected with nonmetal retracting device 11 by the second conveying worm 10.
Wherein, the coarse fodder outlet of grader is connected with the little pulverizing chamber of pulverizer；Separator is cyclone separator；Classification
Machine includes 30 mesh classifying screens, 40 mesh classifying screens and 50 mesh classifying screens；Also include for controlling pulverizer, separator, elevator, dividing
The automatic control system that level machine and electrostatic separator run.
The use principle of the recycling device of the present embodiment, specifically includes following steps:
(1) will scrap wiring board 1 to enter pulverizer 2 and pulverize, the material after pulverizing enters separator 3, separator 3
Material and the glass fibre of cupric separate, and the material of cupric enters grader 6 through elevator 5, and glass fibre is through first
Conveying worm 4 enters nonmetal retracting device 11；
(2), after the classification of classified machine 6, the little pulverizing chamber that coarse fodder enters pulverizer 2 through coarse fodder outlet 7 (less than 30 mesh) is carried out
Pulverize again, enter electrostatic separator 8 more than the material of 30 mesh；
(3) electrostatic separator 8 can separate copper powder with glass fibre, and the copper powder after separation enters apparatus for recovering metal 9
Reclaiming, glass fibre enters nonmetal retracting device 11 through the second conveying worm 10, then carries out harmless treatment.
Wherein, wiring board 1 copper content scrapped by the raw material in step (1) is 25-35wt%, and remaining is epoxy glass fiber；
Raw meal particle size after employing pulverizer 2 in step (1) is pulverized is more than 20 mesh；Harmless treatment in step (3) is for burning
Burning processes or landfill disposal；Preferably burning disposal, the incineration temperature of burning disposal is 100-150 DEG C, and the burning time is that 1-3 is little
Time.
The present embodiment uses close-coupled processing recycling device, waste printed circuit board crushes the dust after pulverizing and carries out
Electrostatic separation, obtains copper powder and glass fibre, and the overall recovery of copper is more than 99%, and content is more than 88%, meets manufacturing enterprise
Demand parameter, not only alleviates environmental pollution, has good market efficiency simultaneously.
Above specific embodiment of the utility model is described in detail, but it has been only used as example, this utility model
It is not restricted to particular embodiments described above.To those skilled in the art, any equivalent that this practicality is carried out
Amendment and replacement are the most all among category of the present utility model.Therefore, institute under without departing from spirit and scope of the present utility model
The impartial conversion made and amendment, all should contain in the range of this utility model.
Claims (8)
1. the recycling device scrapping wiring board, it is characterised in that the pulverizer that includes being sequentially connected with, separator,
Elevator, grader, electrostatic separator and apparatus for recovering metal, the blanking device of described separator by the first conveying worm with
Being connected for reclaiming the nonmetal retracting device of organic impurities, the coarse fodder outlet of described grader is connected with pulverizer, described
Electrostatic separator is connected with nonmetal retracting device by the second conveying worm.
The recycling device scrapping wiring board the most according to claim 1, it is characterised in that described in scrap wiring board
Copper content be 25-35wt%.
The recycling device scrapping wiring board the most according to claim 1, it is characterised in that described grader thick
Material outlet is connected with the little pulverizing chamber of pulverizer.
The recycling device scrapping wiring board the most according to claim 1, it is characterised in that described separator is rotation
Wind separator.
The recycling device scrapping wiring board the most according to claim 1, it is characterised in that described grader includes
30 mesh classifying screens, 40 mesh classifying screens and 50 mesh classifying screens.
The recycling device scrapping wiring board the most according to claim 1, it is characterised in that also include for controlling
The automatic control system that pulverizer, separator, elevator, grader and electrostatic separator run.
The recycling device scrapping wiring board the most according to claim 1, it is characterised in that described pulverizer is carried out
Raw meal particle size after pulverizing is more than 20 mesh.
The recycling device scrapping wiring board the most according to claim 1, it is characterised in that described organic impurities is
Glass fibre, described glass fibre uses burning disposal or landfill disposal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620565148.4U CN205684472U (en) | 2016-06-12 | 2016-06-12 | A kind of recycling device scrapping wiring board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620565148.4U CN205684472U (en) | 2016-06-12 | 2016-06-12 | A kind of recycling device scrapping wiring board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205684472U true CN205684472U (en) | 2016-11-16 |
Family
ID=57427306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620565148.4U Active CN205684472U (en) | 2016-06-12 | 2016-06-12 | A kind of recycling device scrapping wiring board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205684472U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109351753A (en) * | 2018-10-27 | 2019-02-19 | 河南教育学院 | The recovery method of glass fibre in a kind of discarded circuit board |
-
2016
- 2016-06-12 CN CN201620565148.4U patent/CN205684472U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109351753A (en) * | 2018-10-27 | 2019-02-19 | 河南教育学院 | The recovery method of glass fibre in a kind of discarded circuit board |
| CN109351753B (en) * | 2018-10-27 | 2021-06-29 | 河南教育学院 | Method for recovering glass fiber in waste circuit board |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |