CN202010831U - Disassembly, recovery and resource comprehensive processing line for waste printed circuit board - Google Patents
Disassembly, recovery and resource comprehensive processing line for waste printed circuit board Download PDFInfo
- Publication number
- CN202010831U CN202010831U CN2011200064607U CN201120006460U CN202010831U CN 202010831 U CN202010831 U CN 202010831U CN 2011200064607 U CN2011200064607 U CN 2011200064607U CN 201120006460 U CN201120006460 U CN 201120006460U CN 202010831 U CN202010831 U CN 202010831U
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- CN
- China
- Prior art keywords
- circuit board
- recovery
- printed circuit
- processing line
- disassembled
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- 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.)
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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]
Abstract
The utility model discloses a disassembly, recovery and resource comprehensive processing line for waste printed circuit boards comprising a feeding device, a waste circuit board disassemble and tin-removing device and a waste circuit board crushing, sorting and recovery device, which are sequentially connected with each other. According to the working process of the processing line, materials are delivered from the feeding device to the waste circuit board disassemble and tin-removing device via a conveyor belt. After the disassembly and tin-removing process, waste circuit boards are delivered to the waste circuit board crushing, sorting and recovery device. According to the composition structure of the circuit boards, two products, that are metal enrichment bodies and resin fibers, are obtained after crushing and two-stage centrifugal separation based on the gravity principle. The seamless butting of various devices on the processing line and the continuity of the processing line for the whole process can be realized. The logistics efficiency is greatly improved and the labor intensity of workers is lowered. The processing line is high in safety, which meets the requirements of environmental protection.
Description
Technical field
The utility model relates to the disassembling of a kind of discarded electric appliance and electronic product, recovery, recycling treatment equipment, is specifically related to that discarded printed circuit board is disassembled, recovery, comprehensive resource handle line.
Technical background
Along with socioeconomic fast development, quickened the update of household electrical appliances, communication, information, electronic product etc.China has entered the peak period that people's household electrical appliance are eliminated at present, surplus annual waste household appliances learies reaches 2,000 ten thousand, if it is improper that these discarded electric appliance and electronic products disposal utilize, will cause severe contamination to environment, also be simultaneously a kind of significant wastage to renewable resource.
Domestic discarded printed circuit board treatment facility function ratio is more single at present, only at the processing of circuit board leftover pieces, only manually disassemble at the waste printed circuit board components and parts, these all can not realize procedure, the integrated disposal of discarded printed circuit board (band components and parts).
Summary of the invention
In order to overcome above-mentioned defective, the purpose of this utility model is, provide that a kind of discarded printed circuit board is disassembled, recovery, comprehensive resource handle line, carry out the disposal of safety, science, environmental protection with disassembling the discarded printed circuit board that gets off in the waste electrical equipment electronic product, realize automation, procedure operation, increase work efficiency, reduce production costs.
The discarded printed circuit board that the utility model provides is disassembled, reclaims, is utilized and handle line, comprises that pay-off, useless circuit board are disassembled detinning apparatus, the circuit board cracking and sorting retracting device that gives up, and they connect in turn; Its course of work is: material is delivered to useless circuit board by pay-off through the conveyer belt first and is disassembled detinning apparatus, useless circuit board after disassembling detin is delivered to useless circuit board cracking and sorting retracting device, according to the composition structure of circuit board, utilize gravity principle to separate and obtain metal concentrate and two kinds of products of resin fibre through broken two-stage centrifugal.
Described pay-off comprises support, conveyer belt first, motor (power section), tensioning portion and roller,, described conveyer belt first links to each other with motor, drives the conveyer belt first and transports waste printed circuit board to next device.Described circuit board is disassembled detinning apparatus and is comprised frame, front roll, back roll, conveyer belt second, the conveyer belt adjusting device, the automatic control electric heater unit, the negative pressure dust exhaust apparatus, big hobboing cutter, little hobboing cutter, preceding scraper, back scraper, tin melting furnace, first basin that connects material, second basin that connects material, the waste printed circuit board that sends through pay-off places the tin melting furnace of design temperature, after scolding tin is heated and dissolves, the artificial bigger components and parts of gripping, the wiring board that contains little components and parts and scolding tin is delivered to the bottom to be had on the conveyer belt second of automatic control electric heater unit, utilize hobboing cutter rear side scraper to shave except that components and parts and scolding tin, can suitably increase hobboing cutter and scraper group number according to actual conditions, its coordinating operation, realize separating of components and parts and scolding tin on the wiring board, scolding tin reclaims the peculiar smell of generation by the basin that connects material of tin melting furnace and conveyer belt second below, pernicious gas is through negative pressure exhausting and charcoal absorption qualified discharge.Described useless circuit board cracking and sorting retracting device comprises the coarse crushing system, fine break, transfer pipeline, the control of dust pipeline, the one-level piece-rate system, the secondary piece-rate system, bag-type dust removal system, the multi-stage spray dust pelletizing system, air-introduced machine and material outlet, described coarse crushing system utilizes cyclopentane gas detector that waste and old circuit board is broken for rectangular lump material, fine break closely is connected with the coarse crushing system, broken rectangular lump material further is ground into the graininess powder, described one-level piece-rate system closely is connected with fine break, utilize gravity principle to realize heavy metal and nonmetal centrifugation, described secondary piece-rate system is done secondary separation with isolated non-metal powder in the one-level piece-rate system, can realize that the heavy metal rate of recovery reaches more than 95%, described bag-type dust removal system closely is connected with the secondary piece-rate system, the dust that the secondary separation obtains is after the bag-type dust removal system dedusting, waste gas is introduced the multi-stage spray dust pelletizing system through high-pressure suction fan and is carried out exhaust-gas treatment, qualified discharge.
Description of drawings
Fig. 1 is the feeder structure schematic diagram of an embodiment of the utility model;
Fig. 2 disassembles the detinning apparatus perspective view for the useless circuit board of an embodiment of the utility model;
Fig. 3 disassembles detinning apparatus planar structure schematic diagram for the useless circuit board of an embodiment of the utility model;
Fig. 4 is the useless circuit board cracking and sorting retracting device structural representation of an embodiment of the utility model.
Mark among the figure:
1. support; 2. conveyer belt first; 3. motor (power section); 4. tensioning portion; 5. roller; 6. frame; 7. front roll; 8. back roll; 9. conveyer belt second; 10. conveyer belt adjusting device; 11. automatic control electric heater unit; The device 12. negative pressure is given a dinner of welcome; 13. big hobboing cutter; 14. little hobboing cutter; 15, preceding scraper; 16, back scraper; 17. tin melting furnace; 18. first basin that connects material; 19. second basin that connects material; 20. coarse crushing system; 21. fine break; 22. transfer pipeline; 23. control of dust pipeline; 24. one-level piece-rate system; 25. secondary piece-rate system; 26. bag-type dust removal system; 27. multi-stage spray dust pelletizing system; 28. air-introduced machine; 29,30,31. discharging openings.
The specific embodiment
With reference to the accompanying drawings, in conjunction with an embodiment, disassemble, reclaim, utilize again the integrated treatment line to be described in detail to the discarded printed circuit board that the utility model provides.
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, the integrated treatment line is disassembled, reclaims, utilized to the discarded printed circuit board of present embodiment, and it comprises, and pay-off, useless circuit board are disassembled detinning apparatus, the circuit board cracking and sorting retracting device that gives up, and they connect according to this; Its course of work is, pay-off is delivered to useless circuit board with waste printed circuit board and disassembles detinning apparatus, the components and parts on waste printed circuit board surface and scolding tin material shaved remove, shave and remove clean useless circuit board and send into useless circuit board cracking and sorting retracting device, after coarse crushing, in small, broken bits, twice centrifugation, obtain metal concentrate and resin fibre powder.The dust that produces in the cracking and sorting process is handled by the multi-stage spray dust pelletizing system.
Described pay-off comprises support 1, conveyer belt first 2, motor (power section) 3, tensioning portion 4, roller 5.During work, actuating motor (power section) 3 makes conveyer belt first 2 forward material to useless circuit board by motor (power section) 3 drive rollers 5 and disassembles on the detinning apparatus.
Described useless circuit board is disassembled detinning apparatus and is comprised frame 6, front roll 7, back roll 8, conveyer belt second 9, conveyer belt adjusting device 10, automatic control electric heater unit 11, negative pressure dust exhaust apparatus 12, big hobboing cutter 13, little hobboing cutter 14, preceding scraper 15, back scraper 16, tin melting furnace 17, first basin 18 that connects material, second basin 19 that connects material, the course of work is: the useless circuit board that is transported by conveyer belt first 2 gradation in batches manually places the tin melting furnace 17 that has melted, tin material melted by heat, big element operation position is manually taken away, the useless circuit board that contains small components and scolding tin is delivered to the bottom and is added with on the conveyer belt second 9 of automatic control electric heater unit 11, utilize big hobboing cutter 13, little hobboing cutter 14 compactings are lived circuit board and are carried forward, utilize the preceding scraper 15 of hobboing cutter rear side, back scraper 16 is shaved except that components and parts and scolding tin, realize separating of useless circuit board and components and parts on the useless circuit board, scolding tin is by the basin 18 that connects material of tin melting furnace 17 and conveyer belt second 9 belows, 19 reclaim, described negative pressure dust exhaust apparatus 12 is positioned at directly over the tin melting furnace 17, the toxic and harmful that produces in the useless circuit board heating process of absorption guarantees qualified discharge.
Described useless circuit board cracking and sorting retracting device comprises coarse crushing system 20, fine break 21, transfer pipeline 22, control of dust pipeline 23, one-level piece-rate system 24, secondary piece-rate system 25, bag-type dust removal system 26, multi-stage spray dust pelletizing system 27, air-introduced machine 28, material outlet 29,30,31, described coarse crushing system 20 utilizes the cyclopentane gas detector circuit board that will give up to be broken for rectangular lump material, deliver to fine break 21 through transfer pipeline 22, the dust that produces is collected by control of dust pipeline 23, described fine break utilizes beater disintegrating machine that rectangular lump material is pulverized and further is ground into the graininess powder, the graininess powder is delivered to one-level piece-rate system 24 by the road by air-introduced machine 28, one-level piece-rate system 24 utilizes gravity principle with metal and nonmetal centrifugation, secondary piece-rate system 25 is the further in-depths to one-level piece-rate system 24, the metallic object that separation obtains is by outlet 29,30 collect, and non-metallic body is obtained by outlet 31 after bag-type dust removal system is collected.
Dust inflow atmosphere causes environmental pollution in the production process in order to avoid, and originally disassembles, reclaims, utilizes line to adopt the multi-stage spray dust pelletizing system, the dust that produces in the production process is adsorbed spray handle, and guarantees emission compliance.
Claims (4)
1. a discarded printed circuit board is disassembled, recovery, comprehensive resource handle line, it is characterized in that: it comprises that pay-off, useless circuit board disassemble detinning apparatus, useless circuit board cracking and sorting retracting device, and they connect in turn.
2. discarded printed circuit board according to claim 1 is disassembled, line is handled in recovery, comprehensive resource, and it is characterized in that: described pay-off comprises support, conveyer belt first, motor (power section), tensioning portion, roller.
3. discarded printed circuit board according to claim 1 is disassembled, line is handled in recovery, comprehensive resource, it is characterized in that: described useless circuit board is disassembled detinning apparatus and is comprised frame, front roll, back roll, conveyer belt second, conveyer belt adjusting device, automatic control electric heater unit, negative pressure dust exhaust apparatus, big hobboing cutter, little hobboing cutter, preceding scraper, back scraper, tin melting furnace, first basin, second basin that connects material that connects material.
4. discarded printed circuit board according to claim 1 is disassembled, line is handled in recovery, comprehensive resource, and it is characterized in that: described useless circuit board cracking and sorting retracting device comprises coarse crushing system, fine break, transfer pipeline, control of dust pipeline, one-level piece-rate system, secondary piece-rate system, bag-type dust removal system, multi-stage spray dust pelletizing system, air-introduced machine, material outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200064607U CN202010831U (en) | 2011-01-11 | 2011-01-11 | Disassembly, recovery and resource comprehensive processing line for waste printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200064607U CN202010831U (en) | 2011-01-11 | 2011-01-11 | Disassembly, recovery and resource comprehensive processing line for waste printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202010831U true CN202010831U (en) | 2011-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200064607U Expired - Lifetime CN202010831U (en) | 2011-01-11 | 2011-01-11 | Disassembly, recovery and resource comprehensive processing line for waste printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202010831U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100545A (en) * | 2011-11-15 | 2013-05-15 | 梁刚 | Environmentally-friendly old circuit board resource recycling production line |
| CN105256142A (en) * | 2015-11-05 | 2016-01-20 | 清远市进田企业有限公司 | Recycling technology of copper metal in waste circuit board |
| CN112620854A (en) * | 2020-12-10 | 2021-04-09 | 华中科技大学 | Soldering tin recovery and automatic disassembling device for waste circuit board |
| CN116652313A (en) * | 2023-06-07 | 2023-08-29 | 扬州伟尔富环保科技有限公司 | Metal recovery treatment process for waste circuit board |
-
2011
- 2011-01-11 CN CN2011200064607U patent/CN202010831U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100545A (en) * | 2011-11-15 | 2013-05-15 | 梁刚 | Environmentally-friendly old circuit board resource recycling production line |
| CN105256142A (en) * | 2015-11-05 | 2016-01-20 | 清远市进田企业有限公司 | Recycling technology of copper metal in waste circuit board |
| CN112620854A (en) * | 2020-12-10 | 2021-04-09 | 华中科技大学 | Soldering tin recovery and automatic disassembling device for waste circuit board |
| CN112620854B (en) * | 2020-12-10 | 2022-03-18 | 华中科技大学 | Soldering tin recovery and automatic disassembling device for waste circuit board |
| CN116652313A (en) * | 2023-06-07 | 2023-08-29 | 扬州伟尔富环保科技有限公司 | Metal recovery treatment process for waste circuit board |
| CN116652313B (en) * | 2023-06-07 | 2024-03-22 | 扬州伟尔富环保科技有限公司 | Metal recovery treatment process for waste circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111019 |