CN202803377U - Recycling device for PCB (Printed Circuit Board) residual copper - Google Patents
Recycling device for PCB (Printed Circuit Board) residual copper Download PDFInfo
- Publication number
- CN202803377U CN202803377U CN 201220299502 CN201220299502U CN202803377U CN 202803377 U CN202803377 U CN 202803377U CN 201220299502 CN201220299502 CN 201220299502 CN 201220299502 U CN201220299502 U CN 201220299502U CN 202803377 U CN202803377 U CN 202803377U
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- pcb
- residual copper
- magnetic separation
- separation passage
- magnetic
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Abstract
The utility model relates to a recycling device for PCB (Printed Circuit Board) residual copper. The recycling device comprises a base part and a recycling part, wherein the cycling part comprises a feed hopper and a magnetic-separation channel; the magnetic-separation channel is formed by jointing a plurality of non-permanent magnet boards; the base part is provided with a cylindrical through hole, in which a solenoid coil is arranged; the magnetic-separation channel is arranged on the inner side of the solenoid coil; and when the residual copper recycling device works, the solenoid coil is electrified to generate magnetic fields, PCB waste passes through the magnetic-separation channel, and residual copper of the PCB waste is adsorbed to the wall of the magnetic-separation channel under the action of the magnetic fields. The recycling device for the PCB residual copper has a simple structure and convenience in operation, does not generate waste gas and waste water, and can solve the problems that the conventional recycling device for the PCB residual copper is operated complexly, and easily generates secondary pollution, and the like.
Description
Technical field
The utility model relates to a kind of apparatus for recovering metal, particularly the residual copper retracting device of a kind of PCB.
Background technology
In PCB produces, usually can produce the huge waste liquid of quantity and waste residue, wherein contain a large amount of metal residues, particularly copper, directly discharging will cause serious environmental pollution.During the waste material that therefore in the above-mentioned PCB production process of discharging, produces, all a series of pre-treatment can be arranged, to reduce its toxicity, reduce the pollution to environment.Existing PCB waste material pre-treating method is divided into wet-treating, melting processing, chemical treatment: the waste residue that wet-treating produces in producing for the treatment of PCB, need to use disintegrating machine, shaking table, recovery pond etc., treatment step is numerous and diverse, and produces large amount of sewage easily, causes secondary pollution; Melting is processed and has been used smelting furnace and cleaner, and floor space is large, produces waste gas and sewage in the processing; Method of chemical treatment often adopt chemical reagent to the kish in waste residue or the waste water or metal ion through dissolve, separate out, the step such as filtration, the recovery metal, above process can produce a large amount of chemical sewages.In sum, three kinds of above-mentioned prior aries all exist easy generation secondary pollution, complex operation, equipment to take up an area the problems such as many when implementing, and are unfavorable for production and the development of PCB.
Also often adopt the residual copper in the magnetic plant dry method recovery PCB waste residue in the prior art, comprise the structures such as magnetic separation structure, slowing-down structure, cylinder, structure is comparatively complicated, and production cost is high, and the while can only be used for drying sludge mostly, can't be for the treatment of waste water.
Summary of the invention
For solving the existing residual copper reclaimer of PCB complex operation, easily secondary pollution problems occurs, the utility model provides a kind of simple in structure, convenient operation, does not produce the residual copper reclaimer of PCB of waste gas and waste water.
The purpose of this utility model is achieved through the following technical solutions: the residual copper reclaimer of a kind of PCB comprises body portion and recovery section; Described recovery section is comprised of feed hopper and magnetic separation passage, and described magnetic separation passage is engaged by the non-permanent magnetism sheet material of several piece and forms; Described body portion is provided with the cylindricality through hole, is provided with solenoid in the through hole; It is inboard that described magnetic separation passage namely is installed in described solenoid; During work, produce magnetic field after the described solenoid energising, the PCB waste material passes through from above-mentioned magnetic separation passage, and residual copper wherein is being adsorbed on the wall of magnetic separation passage under the effect in magnetic field.
Described magnetic separation passage is formed by detachable joint of the non-permanent magnetism sheet material of several piece, after handling the PCB waste material, and can
With described magnetic separation passage dismounting, the residual copper that is adsorbed on the magnetic separation conduit wall is cleared up, reclaimed.
Described feed hopper is funnel structure, and described feed hopper top is horn-like, and the bottom then fades to and can agree with mutually with described magnetic separation passage, and the PCB waste material can enter the magnetic separation passage by described funnel water conservancy diversion.
As the improvement to above-mentioned utility model, the quantity of the non-permanent magnetism sheet material of described composition magnetic separation passage is between 4-8.
As the improvement to above-mentioned utility model, the radius of described magnetic separation passage is between 100mm-300mm.
As the improvement to above-mentioned utility model, the cylindricality through hole of described body portion is the cylindrical hole of radius between 100mm-300mm.
As the improvement to above-mentioned utility model, the horn-like top maximum radius of described feed hopper is between 200mm-400mm.
As the improvement to above-mentioned utility model, the length of described magnetic separation passage is between 100mm-150mm.
The utility model is with respect to prior art, and its beneficial effect is as follows:
Charging when the shape of magnetic separation passage feed hopper of the present utility model is conducive to the PCB wastewater treatment has solved that magnetic plant can not be for the treatment of the problem of PCB waste water in the prior art.
Magnetic separation passage of the present utility model adopts the vertical passage structure, uses gravity to replace power set of the prior art, effectively simplifies the structure.
Magnetic separation passage of the present utility model is detachably engaged by non-permanent magnetism sheet material, is easy to assembling, dismounting, cleaning.
The utility model is simple in structure, and is cheap, is easy to promote, and effectively saved production cost.
The utility model volume is little, and floor space is few, and is easy and simple to handle, effectively improved production efficiency.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Among above-mentioned Fig. 1: 1. feed hopper, 2. matrix, 3. solenoid, 4. magnetic separation passage, 5. through hole.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment
As shown in Figure 1, the residual copper retracting device of PCB of the present utility model comprises body portion and recovery section.
Body portion is mainly made by insulating materials, plays permanent plant and insulation protection; Recovery section is comprised of feed hopper 1 and magnetic separation passage, and the PCB waste material enters in the magnetic separation passage processed from feed hopper during work; Described body portion reaches the through hole 5 that vertically is arranged on the matrix by matrix 2 and forms, be provided with solenoid in the through hole, the effect of through hole is fixedly magnetic separation passage 4 and solenoid 3, can produce magnetic field after the solenoid energising, and the residual copper in the PCB waste material is attracted on the magnetic separation conduit wall.
For the ease of to the residual recovery of copper after the absorption and cleaning magnetic separation passage, affiliated magnetic separation passage is formed by detachable joint of the sheet material of 4 non-permanent magnetisms, when reclaiming copper ashes or cleaning passage, sheet material can be removed and operates.
For better to waste material particularly waste water carry out water conservancy diversion, described feed hopper top is horn-like opening, the bottom then fades to and can agree with mutually with described magnetic separation passage.
In order to simplify procedure, described passage is cylindrical channel.
The radius of described magnetic separation passage and length are decided according to physical property and the copper content of handled waste material, and radius is between 100mm-300mm, and length is between 100mm-150mm.
The horn-like top maximum radius of described feed hopper is decided according to handled waste material physical property, and its scope is between 200mm-400mm.
The radius of described cylindrical channel is decided according to the radius of described magnetic separation passage, and its scope is between 100mm-300mm.
Operation principle of the present utility model is: after the solenoid energising, will make and produce magnetic field, magnetic on the non-permanent magnetism sheet material band of magnetic separation passage in the magnetic separation passage; The PCB waste material enters in the magnetic separation passage from feed hopper under Action of Gravity Field, and its residual copper that contains is adsorbed by magnetic sheet material, and other compositions in the waste material then leave the magnetic separation passage; When the residual copper of absorption reaches a certain amount of in the magnetic separation passage, stop charging, powered-down, the sheet material of magnetic separation passage recover non magnetic, and the residual copper that adsorbs comes off, and just can reclaim; The sheet material of magnetic separation passage is removed, can reclaim remaining residual copper on the sheet material, also can clear up other impurity on the sheet material.
Claims (7)
1. the residual copper retracting device of PCB comprises body portion and recovery section, and it is characterized in that: described recovery section is comprised of feed hopper (1) and magnetic separation passage; Described body portion comprises matrix (2) and vertically is arranged on through hole (5) on the matrix, is provided with solenoid (3) in the described through hole; It is inboard that described magnetic separation passage (4) namely is installed in described solenoid; Described magnetic separation passage is formed by detachable joint of the non-permanent magnetism sheet material of several piece.
2. the residual copper retracting device of a kind of PCB according to claim 1, it is characterized in that: described feed hopper is funnel structure, and described feed hopper top is horn-like, and the bottom then fades to and can agree with mutually with described magnetic separation passage.
3. the residual copper retracting device of a kind of PCB according to claim 1, it is characterized in that: the quantity of the non-permanent magnetism sheet material of described composition magnetic separation passage is between 4-8.
4. the residual copper retracting device of a kind of PCB according to claim 3, it is characterized in that: the radius of described magnetic separation passage is between 100mm-300mm.
5. the residual copper retracting device of a kind of PCB according to claim 4, it is characterized in that: the cylindricality through hole of described body portion is the cylindrical hole of radius between 100mm-300mm.
6. the residual copper retracting device of a kind of PCB according to claim 2, it is characterized in that: the horn-like top maximum radius of described feed hopper is between 200mm-400mm.
7. the residual copper retracting device of a kind of PCB according to claim 1, it is characterized in that: the length of described magnetic separation passage is between 100mm-150mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220299502 CN202803377U (en) | 2012-06-26 | 2012-06-26 | Recycling device for PCB (Printed Circuit Board) residual copper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220299502 CN202803377U (en) | 2012-06-26 | 2012-06-26 | Recycling device for PCB (Printed Circuit Board) residual copper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202803377U true CN202803377U (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220299502 Expired - Fee Related CN202803377U (en) | 2012-06-26 | 2012-06-26 | Recycling device for PCB (Printed Circuit Board) residual copper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202803377U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107497528A (en) * | 2017-07-14 | 2017-12-22 | 滕州市苏和废旧物资回收有限公司 | A kind of cullet recycle knot screen |
-
2012
- 2012-06-26 CN CN 201220299502 patent/CN202803377U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107497528A (en) * | 2017-07-14 | 2017-12-22 | 滕州市苏和废旧物资回收有限公司 | A kind of cullet recycle knot screen |
| CN107497528B (en) * | 2017-07-14 | 2019-06-18 | 滕州市凡廷自动化设备有限公司 | A kind of cullet recycling exclusion device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130320 Termination date: 20170626 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |