CN101934285B - System for disassembling waste refrigeration plants and recycling materials - Google Patents
System for disassembling waste refrigeration plants and recycling materials Download PDFInfo
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- CN101934285B CN101934285B CN2010102504118A CN201010250411A CN101934285B CN 101934285 B CN101934285 B CN 101934285B CN 2010102504118 A CN2010102504118 A CN 2010102504118A CN 201010250411 A CN201010250411 A CN 201010250411A CN 101934285 B CN101934285 B CN 101934285B
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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
- Y02W30/20—Waste processing or separation
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Abstract
The invention relates to a three-level crushing and three-level sorting system for disassembling waste refrigeration plants and recycling materials. The system consists of a pre-disassembling system, a crush separating system and a post-processing system. The system for disassembling waste refrigeration plants and recycling materials solves a series of environmental and social problems of the treatment of the traditional waste refrigeration plants. By adopting a tertiary-crushing and tertiary-sorting design, the system can disassemble and recycle refrigeration compressors and condensation plants, can effectively sort and recycle CFC, oil, iron, copper, PUR, pentane and the like in waste refrigeration plants, and is flexibly suitable for disassembling the condensation plants of all kinds of sizes. The system cannot only treat waste refrigeration plants scientifically, but also can recycle resources and reduce environment pollution so that the system has good environmental benefit, economic benefit and social benefit.
Description
Technical field
The present invention relates to a kind of waste refrigerating equipment that is used for the waste refrigerating device processes disassembles and the material recovery system.
Background technology
Refrigeration plant gets into China common people family so far since the eighties in last century, and many equipment etc. have all used more than 15 years, and the part assembly is aging; Use dangerous and energy consumption is high; Most to the date of retirement, estimate that the refrigerator that need scrap every year from now on can reach more than 5,000,000; And annual speed with 1 0% increases, and other refrigeration plant quantity is also quite surprising.Not only there is the huge waste of useful metal and other utility in a large amount of discarded refrigeration plants, and the uncontrollable discharge of cold-producing medium wherein, have a strong impact on atmospheric environment.Like refrigerator and compressor of air conditioner as not dealing carefully with, some of them cold-producing medium such as R11, leakage meetings such as R22 damage earth's ozone layer, cause greenhouse effects, the heavy damage environment, other cold-producing mediums such as pentane etc. are because of the inflammable and explosive potential safety hazard that forms.
At present, China mainly reclaims through flowing the processing of refrigeration plants such as waste refrigerators, air-conditioning, refrigerator-freezer, simply disassembles, sells off mode such as waste product and handle.At first treatment effeciency is low for this original processing mode, and is big to operating personnel's safety and health effect, secondly, only materials such as copper pipe and iron sheet simply reclaimed; The resource reusing rate is low, and once more, it is not high that it reclaims the byproduct quality; Purity is low, and granularity is assorted, and is last; Cold-producing medium (R11, R22 etc.), lubricated wet goods material are not had recovery, environment has been caused serious pollution.
Summary of the invention
Problem to above-mentioned existence; The objective of the invention is to provides three grades of fragmentations that a kind of standard is disassembled, efficient resource reclaims and farthest reduce environmental pollution for the processing of waste refrigerating equipment; Three grades of sorting waste refrigerating equipment are disassembled and the material recovery system; For realizing above-mentioned purpose, its technical solution is:
Waste refrigerating equipment is disassembled and the material recovery system is made up of preparatory disassembly system, broken apart system and after-treatment system; Wherein disassembly system is made up of loader mechanism, horizontal roller conveyer, CFC-OIL lock out operation platform, vertical lifting platform in advance; Loader mechanism, vertical lifting platform are positioned at horizontal roller conveyer two ends; Top, horizontal roller conveyer stage casing is provided with CFC-OIL lock out operation platform; Broken apart system is resolved the clamp dog device and is constituted by two-stage double-shaft crusher, conveying worm I, hammer mill, jigging conveyer, three smart disintegrating machine, magnetic separating device, conveying worm II, eddy current sorting unit, nonferrous metal and plastic Separator, eddy current centrifugal blower, PUR coarse separator, the thin separator of PUR and PUR; The discharging opening place of two-stage double-shaft crusher is provided with the conveying worm I; The outlet of conveying worm I is connected to the hammer crushing machine inlet capable; The hammer mill below is provided with jigging conveyer; The jigging conveyer below is arranged to three smart disintegrating machines; The jigging conveyer end is provided with magnetic separating device; Hammer mill, jigging conveyer, three smart disintegrating machines and magnetic separating device place the housing of sealing jointly, and three smart disintegrating machines outlets connect the conveying worm II, and the outlet of conveying worm II is connected to eddy current sorting unit charging aperture; Eddy current sorting unit heavy burder outlet below is provided with nonferrous metal and plastic Separator; The light material outlet in eddy current sorting unit top is connected to PUR coarse separator charging aperture through pipeline, and PUR coarse separator top expects that gently outlet is connected to the thin separator of PUR through pipeline, and the PUR segmentation is provided with PUR from implements material outlet below and resolves the clamp dog device; PUR resolves the import of clamp dog device coarse fodder and is connected with the outlet of coarse separator bottom heavy burder through pipeline; Gas outlet, PUR thin separator top is connected with eddy current sorting unit air inlet through the eddy current centrifugal blower through pipeline one tunnel, another road be connected two-stage double-shaft crusher bleeding point respectively, be connected to the dust arrester air inlet in the after-treatment system together after the pipeline of hammer mill bleeding point and magnetic separating device bleeding point converges; After-treatment system is made up of dust arrester, the centrifugal blower of bleeding, heating-cooling device, three grades of liquefaction separators of active carbon, CFC gathering-device, pentane gathering-device and tapping equipment; The dust arrester outlet is connected to three grades of liquefaction separators of active carbon charging aperture through pipeline through the centrifugal blower of bleeding, and the CFC discharging opening of three grades of liquefaction separators of active carbon is connected to the import of CFC gathering-device through pipeline, and the pentane discharging opening of three grades of liquefaction separators of active carbon is connected to the import of pentane gathering-device through pipeline; The heating coolant interface of three grades of liquefaction separators of active carbon is connected with heating-cooling device through pipeline, and the exhaust outlet of three grades of liquefaction separators of active carbon is connected with tapping equipment through pipeline.
Owing to adopted above technical scheme, waste refrigerating equipment at first reclaims through preparatory disassembly system and obtains R12/R22, oil, refrigeration compressor and condenser.Get into fully closed cracking and sorting system then.Waste and old equipment through two-stage double-shaft crusher, hammer crushing crusher machine after, reclaim for the classification of various useful resources and to create favorable conditions.Fragment after the fragmentation or particle at first obtain iron through magnetic separating device; Carry out third level fragmentation through three smart disintegrating machines again; Separate nonferrous metal and plastic substances such as copper and aluminium with nonferrous metal and plastic Separator through the eddy current sorting unit then, resolve the clamp dog device through PUR coarse separator, the thin separator of PUR and PUR again and isolate PUR.Whole cracking and sorting system is arranged at a sealing; Have in the operating room of dustproof noise control explosion prevention function; And the CFC accumulation point of equipment is provided with bleeding point therein, and the gas that extracts obtains R11/R141b and pentane after handling through dedusting and three grades of liquefaction separators of active carbon., ordered categorization guarantees not have environmental pollutants discharges such as CFC when reclaiming various useful resources.
Technical scheme of the present invention, according to the characteristics of waste refrigerating equipment, appropriate design is disassembled, fragmentation and sorting mode, can be scientific and reasonable disassemble various waste refrigerating equipment, again can high efficiente callback useful resources wherein, can also reduce environmental pollution to greatest extent.And present technique scheme system security of operation is stable, and flexibility is good, is fit to very much focus on a large scale, has good environmental benefit and social benefit.
Description of drawings
Accompanying drawing is disassembled the sketch map of recovery system for waste refrigerating equipment of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail.
See accompanying drawing.
Waste refrigerating equipment is disassembled recovery system and is made up of preparatory disassembly system, broken apart subsystem and after-treatment system; Wherein disassembly system is made up of loader mechanism 1, horizontal roller conveyer 2, horizontal roller conveyer 3, vertical lifting platform 4 in advance; Loader mechanism 1 rear end is provided with horizontal roller conveyer 2; Top, horizontal roller conveyer 2 stage casings is provided with CFC-OIL lock out operation platform 3; CFC-OIL lock out operation platform 3 is a tilting, and horizontal roller conveyer 2 rear ends are provided with vertical lifting platform 4, and vertical lifting platform 4 is arranged on the two-stage double-shaft crusher 5 charging aperture front ends in the broken apart system.Broken apart system is resolved clamp dog device 17 and is constituted by two-stage double-shaft crusher 5, conveying worm I 6, hammer mill 7, jigging conveyer 8, three smart disintegrating machines 9, magnetic separating device 10, conveying worm II 11, eddy current sorting unit 12, nonferrous metal and plastic Separator 13, eddy current centrifugal blower 14, PUR coarse separator 15, the thin separator 16 of PUR and PUR, and broken apart system is arranged in the operating room of a sealing.Wherein 5 outlets of two-stage double-shaft crusher are connected to hammer mill 7 through conveying worm I 6; The outlet of hammer mill 7 belows is provided with jigging conveyer 8; Three grades of smart disintegrating machines 9 are set below jigging conveyer 8; Jigging conveyer 8 ends are provided with magnetic separating device 10; Three smart disintegrating machine 9 outlets are connected with conveying worm II 11, and 11 outlets of conveying worm II are connected with eddy current sorting unit 12, below the outlet of eddy current sorting unit 12 heavy burders, nonferrous metal and plastic Separator 13 are set; Eddy current sorting unit 12 tops expect that gently outlet connects PUR coarse separator 15 charging apertures through pipeline; PUR coarse separator 15 tops expect that gently outlet is connected to the thin separator 16 of PUR through pipeline, and thin separator 16 material outlets of PUR below is provided with PUR and resolves clamp dog device 17, and PUR resolves the 17 top coarse fodder imports of clamp dog device and then is connected with the 15 below heavy burder outlets of PUR coarse separator through pipeline.The outlet of the thin separator of PUR 16 tops is connected with eddy current sorting unit 12 air inlets through eddy current centrifugal blower 14 through pipeline one tunnel; Another road be connected two-stage double-shaft crusher 5 bleeding points respectively, be connected to the dust arrester 18 in the after-treatment system through by-pass valve control together after the pipeline of hammer mill 7 bleeding points and magnetic separating device 10 bleeding points converges.After-treatment system is made up of dust arrester 18, the centrifugal blower 19 of bleeding, heating-cooling device 20, three grades of liquefaction separators 21 of active carbon, CFC gathering-device 22, pentane gathering-device 23 and tapping equipment 24.Dust arrester 18 outlets are connected to three grades of liquefaction separators 21 of active carbon through pipeline through the centrifugal blower 19 of bleeding; The CFC discharging opening of three grades of liquefaction separators 21 of active carbon and pentane discharging opening are connected to CFC gathering-device 22 and pentane gathering-device 23 through pipeline respectively; Three grades of liquefaction separators 21 of active carbon the heating coolant interface be connected with heating-cooling device 20 through pipeline, the exhaust outlet of three grades of liquefaction separators 21 of active carbon passes through pipeline and is connected with tapping equipment 24.
Concrete operation principle is:
One. waste refrigerating equipment at first loads through loader mechanism 1; Be delivered to CFC-OIL lock out operation platform 3 by horizontal roller conveyer 2 then; CFC-OIL lock out operation platform carries out the extraction of CFC and OIL after with the waste refrigerating device inclined, and disassembles out refrigeration compressor and condenser after vertical lifting platform 4 is transported to closed cracking and sorting system.
Two. get into two-stage double-shaft crusher 5 through the waste refrigerating equipment after disassembling in advance; Be delivered to hammer mill 7 through the fragment after the two-stage fragmentation and particle through conveying worm I 6 and carry out further fragmentation, and then see off through jigging conveyer 8 and to carry out sorting.The material that jigging conveyer 8 is seen off is at first isolated metallic iron through magnetic separating device 10; Part after the separation gets into three smart breakers 9 again and carries out the essence fragmentation; And then be delivered to eddy current sorting unit 12 through helix transporting device II 11; Eddy current sorting unit 12 produces air-swirls through eddy current centrifugal blower 14, and nonferrous metal that density is bigger and plastic substance fall into nonferrous metal and plastic Separator 13 and isolate metallic copper and nonferrous metal and plastic substance such as metallic aluminium from eddy current sorting unit 12 bottoms.Part after the separation gets into PUR coarse separator 15 again from eddy current sorting unit 12 tops; Carry out getting into after the crude separation of PUR the thin separator 16 of PUR again and further segment and leave, the thick PUR particle that comes out from PUR coarse separator 15 and the thin separator 16 of PUR gets into PUR together with thin PUR particle and resolves parsing and the clamp dog that clamp dog device 17 carries out PUR.Get back to PUR coarse separator 15 from the thick PUR particle outlet pipeline of PUR coarse separator 15 again from the gas that PUR parses; Converge with the material that comes out from eddy current sorting unit 12 tops; The gas part of coming out after thin separator 16 sortings of PUR is removed eddy current sorting unit 12 through centrifugal blower I 14, and another part then gets into the dust arrester 18 the after-treatment system through by-pass valve control with the gas that extracts from two-stage double-shaft crusher 5 bleeding points, hammer mill 7 bleeding points and magnetic separating device 10 bleeding points respectively together.Whole cracking and sorting system is arranged at a sealing, have in the operating room of dustproof noise control explosion prevention function, and the CFC accumulation point of equipment is provided with bleeding point therein, and the gas that extracts is delivered to after-treatment system through pipeline and handles.
Three. after the centrifugal blower 19 of bleeding is delivered to three grades of liquefaction separators 21 of active carbon handles, CFC such as the R11/R141b that from three grades of liquefaction separators 21 of active carbon, separates get into CFC gathering-device 22 and pentane gathering-device 23 respectively with pentane to the mist that comes out from closed cracking and sorting system through dust arrester 18 dedustings.20 process gas to three grades of liquefaction separators 21 of active carbon of heating-cooling device cool off, dry and heating.The exhaust of three grades of liquefaction separators 21 of active carbon is discharged after then handling through exhaust apparatus 24.
Four. resolve the iron filings that clamp dog device 17, CFC gathering-device 22 and pentane gathering-device 23 are separated from magnetic separating device 10, non-iron substance sorting unit 12, PUR; Copper, aluminium bits; Plastic substance, PUR, R11/R141b and pentane are collected storage with corresponding container respectively.The purity of the iron that native system obtains is more than 99%; The purity of nonferrous metal is more than 94%, and the purity of plastics is resolved isolated CFC-R11 purity more than 99% more than 93%; The CFC-R11 concentration of adhering in the PUR foam is less than 0.2%, and the CFC-R11 concentration in the exhaust is less than 20mg/m
3
Claims (3)
1. waste refrigerating equipment is disassembled and the material recovery system; It is characterized in that: waste refrigerating equipment is disassembled and the material recovery system is made up of preparatory disassembly system, broken apart system and after-treatment system; Wherein disassembly system is made up of loader mechanism (1), horizontal roller conveyer (2), CFC-OIL lock out operation platform (3), vertical lifting platform (4) in advance; Loader mechanism (1) and vertical lifting platform (4) are positioned at horizontal roller conveyer (2) two ends; Top, horizontal roller conveyer (2) stage casing is provided with CFC-OIL lock out operation platform (3); Broken apart system resolves clamp dog device (17) by two-stage double-shaft crusher (5), conveying worm I (6), hammer mill (7), jigging conveyer (8), three smart disintegrating machines (9), magnetic separating device (10), conveying worm II (11), eddy current sorting unit (12), nonferrous metal and plastic Separator (13), eddy current centrifugal blower (14), PUR coarse separator (15), the thin separator of PUR (16) and PUR and constitutes; The discharging opening place of two-stage double-shaft crusher (5) is provided with conveying worm I (6); Conveying worm I (6) outlet is connected to hammer mill (7) charging aperture; Hammer mill (7) below is provided with jigging conveyer (8); Jigging conveyer (8) below is provided with three smart disintegrating machines (9), and jigging conveyer (8) end is provided with magnetic separating device (10), and hammer mill (7), jigging conveyer (8), three smart disintegrating machines (9) and magnetic separating device (10) place the housing of sealing jointly; Three smart disintegrating machines (9) outlet connects conveying worm II (11); Conveying worm II (11) outlet is connected to eddy current sorting unit (12) charging aperture, and eddy current sorting unit (12) heavy burder outlet below is provided with nonferrous metal and plastic Separator (13), and the light material outlet in eddy current sorting unit (12) top is connected to PUR coarse separator (15) charging aperture through pipeline; PUR coarse separator (15) top expects that gently outlet is connected to the thin separator of PUR (16) through pipeline; The thin separator of PUR (16) material outlet below is provided with PUR and resolves clamp dog device (17), and PUR resolves clamp dog device (17) coarse fodder import and is connected with the outlet of PUR coarse separator (15) bottom heavy burder through pipeline, and the thin separator of PUR (16) gas outlet, top is connected with eddy current sorting unit (12) air inlet through eddy current centrifugal blower (14) through pipeline one tunnel; Another road be connected two-stage double-shaft crusher (5) bleeding point respectively; Be connected to dust arrester (18) air inlet in the after-treatment system after the pipeline of hammer mill (7) bleeding point and magnetic separating device (10) bleeding point converges together, after-treatment system is made up of dust arrester (18), the centrifugal blower of bleeding (19), heating-cooling device (20), three grades of liquefaction separators of active carbon (21), CFC gathering-device (22), pentane gathering-device (23) and tapping equipment (24), and dust arrester (18) outlet is connected to three grades of liquefaction separators of active carbon (21) charging aperture through pipeline through the centrifugal blower of bleeding (19); The CFC discharging opening of three grades of liquefaction separators of active carbon (21) is connected to CFC gathering-device (22) import through pipeline; The pentane discharging opening of three grades of liquefaction separators of active carbon (21) is connected to pentane gathering-device (23) import through pipeline, and the heating coolant interface of three grades of liquefaction separators of active carbon (21) is connected with heating-cooling device (20) through pipeline, and the exhaust outlet of three grades of liquefaction separators of active carbon (21) is connected with tapping equipment (24) through pipeline.
2. waste refrigerating equipment as claimed in claim 1 is disassembled and the material recovery system, it is characterized in that: broken apart system is arranged in the operating room of sealing.
3. waste refrigerating equipment as claimed in claim 1 is disassembled and the material recovery system, it is characterized in that: described CFC-OIL lock out operation platform (3) is a tilting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010102504118A CN101934285B (en) | 2010-08-11 | 2010-08-11 | System for disassembling waste refrigeration plants and recycling materials |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102504118A CN101934285B (en) | 2010-08-11 | 2010-08-11 | System for disassembling waste refrigeration plants and recycling materials |
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| CN101934285A CN101934285A (en) | 2011-01-05 |
| CN101934285B true CN101934285B (en) | 2012-07-18 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102274849B (en) * | 2011-08-02 | 2014-03-26 | 上海交通大学 | Resourceful treatment method of waste refrigerator body and treatment device thereof |
| CN102784704B (en) * | 2012-08-30 | 2014-05-28 | 台州美新源环保设备科技有限公司 | Dismantling process for copper and aluminum composite radiator and dismantling machine thereof |
| CN103418482B (en) * | 2013-08-23 | 2016-02-10 | 韩清洁 | The broken disintegrating apparatus of a kind of waste refrigerators refrigerator-freezer and method thereof |
| CN103722003B (en) * | 2013-11-14 | 2016-05-18 | 中国电器科学研究院有限公司 | A kind of discarded electric appliance and electronic product recovery and processing system |
| CN106475394A (en) * | 2015-08-31 | 2017-03-08 | 环创(厦门）科技股份有限公司 | A kind of waste and old small household appliances are automatically separated disassembles process and equipment |
| CN105538539B (en) * | 2015-12-16 | 2017-06-30 | 浙江盛唐环保科技有限公司 | Waste refrigerator insulation material recycling equipment |
| CN106269803B (en) * | 2016-09-29 | 2019-03-01 | 北京航天斯达科技有限公司 | A kind of waste refrigerators harmless disassembly and resource classification reclaimer and method |
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| 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 |
| CN201500673U (en) * | 2009-09-25 | 2010-06-09 | 湖南万容科技有限公司 | Equipment of production line for harmless treatment and high-efficient resource recovery of waste refrigerator |
| CN201744480U (en) * | 2010-08-11 | 2011-02-16 | 武汉都市环保工程技术股份有限公司 | Waste refrigeration plant disassembling and material recovering system |
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- 2010-08-11 CN CN2010102504118A patent/CN101934285B/en active Active
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| JP2001259529A (en) * | 2000-03-14 | 2001-09-25 | Nkk Corp | Method for recovering resources from waste reefrigerator |
| CN101658856A (en) * | 2009-09-25 | 2010-03-03 | 刘景洋 | Method for disassembling and recycling waste refrigerators |
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| CN101934285A (en) | 2011-01-05 |
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Address after: 430205 No. 59 Liufang Avenue, Donghu High-tech Development Zone, Wuhan City, Hubei Province Patentee after: Zhongye Southern Urban Environmental Protection Engineering Technology Co., Ltd. Address before: 430071 Dongsha Building, 122 North Road, Wuchang District, Wuhan City, Hubei Province, 15th Floor Patentee before: Wuhan Urban Environment Protection Engineering Techn Co., Ltd. |