CN206296295U - A kind of waste refrigerators harmless disassembly and resource classification reclaimer - Google Patents
A kind of waste refrigerators harmless disassembly and resource classification reclaimer Download PDFInfo
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- CN206296295U CN206296295U CN201621096054.3U CN201621096054U CN206296295U CN 206296295 U CN206296295 U CN 206296295U CN 201621096054 U CN201621096054 U CN 201621096054U CN 206296295 U CN206296295 U CN 206296295U
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- conveyer belt
- disintegrating machine
- aluminium
- resource classification
- waste refrigerators
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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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- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
The utility model is related to the environmental technology field for material recycling in waste refrigerator, manually pre-processed in disassembling stations, refrigerator after treatment obtains material particles by crushing and after carrying out the treatment of pernicious gas, crude iron is sub-elected by hanging magnetic separation, polyurethane foam is selected by selection by winnowing and removing dust briquetting is processed, thin iron is selected by the ferromagnetic roller of rubidium and separator, copper aluminium is selected by non-ferrous metal, copper alumina particles and dust removal process are become by hammer-mill, copper and aluminium are sorted by gravity separation, then ABS and other plastics are sub-elected by spectral selection.A kind of waste refrigerators harmless disassembly and resource classification reclaimer and method are provided, science, the reasonable, recovery process of specification is established.
Description
Technical field
The present invention relates to the environmental technology field of material recycling in waste refrigerator, and in particular to a kind of waste refrigerators
Harmless disassembly and resource classification recovery system.
Background technology
Since 21st century, science and technology is constantly progressive, and the appearance of household electrical appliance causes the living standard of people
Increasingly improve, as electric equipment products constantly update, treatment waste electrical equipment and elimination have been to the harm problem of environment
The task of top priority, causes the highest attention of society.In increasing waste household appliances, refrigerator account for very big proportion, refrigerator
It is a kind of food or other articles kept cold conditions, interior had that compressor, ice machine are used to the cabinet for freezing or case has become people
Essential household electrical appliance in daily life.But the limited service life of refrigerator (15 years) and the appearance of new refrigerator make
Obtain substantial amounts of refrigerator and enter the date of retirement.
Waste refrigerators have its particularity as a kind of solid waste：First is containing many to environment in refrigerator structure
Harmful material, can also produce substantial amounts of dust during disassembling, and not only pollute environment, and can endanger the strong of operating personnel
Health；Second is that refrigerator contains the valuable raw material such as substantial amounts of steel, copper material, aluminium, plastics, polyurethane foam, possesses higher
Resource recycling value.Therefore the recovery innoxious to refrigerator resource helps to alleviate and solve the resource scarcity of China
Problem, if can increasingly increased waste refrigerators be carried out with effective treatment and resource recycling, provides for alleviating China
The pressure of source shortage, mitigates environmental pollution, sets up recycling economy society all with positive effect and important meaning.
The technology that relevant waste refrigerators are reclaimed is broadly divided into two steps, and one is to reclaim waste and old using the method manually disassembled
Refrigerator annex includes the easily-disassembled parts such as drawer, supporting plate, compressor, condenser, heat dissipation equipment, electric wire, and two is using burning, people
Work is disassembled, and the method such as mechanically decoupled is reclaimed to the casing of waste refrigerators.The first step has been generally to recognize using artificial disassembling
Can scheme, although second step using burn method reclaim waste refrigerators casing efficiency it is higher, can lose substantial amounts of
Plastic material, while the quality of metal material can also be reduced during burning, it is nonstandard to burn it is also possible to producing two
The carcinogen such as Evil English and furans；If reclaiming waste refrigerators casing using the method that full craft is disassembled, operating efficiency is relatively low, together
When during cutting casing separates metal and plastics and polyurethane foam, the CFC-11 being hidden in foam can be dispersed into
In air, the healthy and ecological environment to the mankind causes huge harm.
At present, it is mechanical absorption method using most methods to reclaim waste refrigerators casing, existing refrigerator disassembling method master
To include casing Integral-crushing, CFC-11 is reclaimed in condensation, and selection by winnowing reclaims polyurethane foam, and magnetic separation recovery iron, vortex sorting is reclaimed
Non-ferrous metal, remaining as plastics.Patent filed in Hunan Vary Sci-Tech Co., Ltd. 2009 year 09 month 25 days
CN200910044409.2 " method and apparatus that a kind of waste refrigerator harmless treatment is reclaimed with resource high-efficiency " discloses one
The apparatus and method disassembled and reclaim of refrigerator are planted, its recovery method is as follows：1) it is artificial right in production line front end disassembling stations
Waste refrigerator is disassembled, and working of plastics, electrical appliance kit, electric wire, glass, the wiring board that can individually dismantle are pulled down from casing；2) in life
Fluorine station is taken out in producing line stage casing, and the refrigerant in compressor is reclaimed using refrigerant negative pressure extracting retracting device；3) in production
Line back end disassembling stations, manual removal should not use compressor, the condenser of crusher in crushing；4) remaining casing and door are passed through
Feeding device cyclopentane gas detector of the feeding with material pressing device carries out primary breakup, then by belt conveyor by after primary breakup
Material deliver to roller crusher carry out the second level crush；Or remaining casing and door are sent directly into mixing by feeding device
Disintegrating machine is crushed, and metal, plastics and foam is thoroughly dissociated, and is classified in order to comminuting matter later separation；5) will
It is above-mentioned it is broken after material carry out pneumatic separating, the less polyurethane foam of cyclone collector collection cut size, tail gas removing dust device
Qualified discharge after dedusting；6) above-mentioned rest materials are fallen into belt conveyor, by way of permanent magnetism self-unloading during its automatic transport
Formula tramp iron separator, bulk ferrous metal iron is separated；7) material finally delivers to vibra feeder through belt conveyor, vibrate to
Glassware material uniformly continuous is sent into cartridge type tramp iron separator again and carries out magnetic separation, and the remaining small bits of iron that will do not isolated is totally separated out
Come, and a hopper through cartridge type tramp iron separator falls into splicing car；8) last remaining material is through another hopper of cartridge type tramp iron separator
Fall into vibra feeder, then broken material is continuously and uniformly sent into eddy current separator by vibra feeder, by noble metal copper,
Aluminium, plastics and thick polyurethane foam are separated, and respectively fall in different splicing cars, realize more than 98% resource reclaim again
Make profits use；9) equipment of disintegrating machine to eddy current separator is all placed in closed integrated workplace, is configured with multistage
Ventilation exhaust system, nitrogen protection device, spray for dust suppression heat sink, pentamethylene gas concentration on-line monitoring and controlling alarm dress
Put, polyurethane powder dust concentration on-line monitoring and alarm control unit, temperature online detection and alarm control unit, electrostatic grounding,
The safety devices of main circuit shutting-brake control, jerk control, alarm and status display, air door monitoring etc., the production of dedusting anti-explosion safety.
Disclosing refrigerator body crushing circuit and being admitted to primary breaker by pipeline carries out tearing up treatment, is shredded into strip-shaped materials,
Strip-shaped materials mixture is sent to secondary breaker and carries out break process by pipeline, is broken into block mixture material.
Not enough refined for waste refrigerators Dismantlement flow in the prior art, valuable non-ferrous metal does not have after separating
Further separated, plastics are not also distinguished further and separated；One is not entered to the polyurethane after selection by winnowing simultaneously
Step treatment；Crushed in the technology and first cut strip-shaped materials, then two-stage crushing, efficiency is low, crushed particles are big, the utilization ratio of resource
It is affected, the resource utilization after sorting is also effectively counted.
The content of the invention
(1) technical problem to be solved
It is an object of the invention to provide a kind of waste refrigerators harmless disassembly and resource classification recovery system, section is established
, the reasonable, recovery process of specification, can classify back the iron in refrigerator, polyurethane foam, copper, aluminium, ABS/PVC plastics etc.
Receive, and the harmful foamed gas collection that will be produced during refrigerator crushing is processed；Refrigerator body feeding disintegrating machine carries out two grades and breaks
It is broken, through two grades of screen clothes, it is broken into block mixture material.
(2) technical scheme
A kind of waste refrigerators harmless disassembly of the present invention and resource classification reclaimer, including artificial disassembling stations platform, according to
Secondary connection lifting feed station, disintegrating machine, first conveyer belt, the first oscillating trough, the second conveyer belt, the second oscillating trough, rubidium are ferromagnetic
Roller, separator, non-ferrous metal sorter, the 3rd conveyer belt；
The lifting feed station, disintegrating machine are arranged in closed working bin, air filtration, detection are installed in storehouse and is made
Device for cooling；
In closing working bin, exhaust equipment and the second dust removal and filtration equipment, exhausting are installed in top to first oscillating trough
Equipment is connected with pipeline, leads to storage warehouse；Suspension magnetic separator is installed and crude iron conveyer belt, thick is connected in first oscillating trough top
Iron collection device；
The separator is sequentially connected thin iron conveyer belt, thin iron collection device；
The non-ferrous metal sorter is sequentially connected the first bronze medal aluminium conveyer belt, hammer-mill, the second bronze medal aluminium conveyer belt, proportion point
Machine, the specific gravity separator is selected to connect copper conveyer belt, aluminium conveyer belt respectively, the copper conveyer belt connects copper collection device, described
Aluminium conveyer belt connects aluminium collection device；
The hammer-mill is also mounted in closing working bin, and the 3rd dedusting filter is installed in storehouse；
Second oscillating trough is arranged in closing working bin.
Further, the disintegrating machine includes the first disintegrating machine and the second disintegrating machine, and upper and lower two-layer is installed, respectively installed by electricity
Machine drives four wide-angle hexagon prism strength rotary shafts and installation cutter on the rotary shaft；First disintegrating machine and the second disintegrating machine
Between one-level screen cloth is set, meet the crushed particles of size and the second disintegrating machine entered by one-level screen cloth；At the second disintegrating machine bottom
Portion includes two grades of screen clothes, and two grades of sieve mesh are smaller than one-level sieve mesh；Do not meet size crushed particles will by cutter roll up to
Continue broken in top.
Further, shield door is installed between the disintegrating machine and lifting feed station, disintegrating machine upper end is provided with the
One dedusting filter refrigerating plant refrigerant mouthful, lighting device, picture control probe, pentamethylene monitoring probe, temperature monitoring
Probe；The refrigerating plant refrigerant mouthful is connected by delivery pipe with refrigerating plant, and picture control probe, pentamethylene monitoring are visited
Head, temperature monitoring probe are connected with picture control equipment, pentamethylene testing equipment, temperature testing equipment respectively.
Further, the first sieve mesh is 0-32mm, and the second sieve mesh is 0-20mm.
Further, the polyurethane foam particles in the storage warehouse compress blocking into foam cuber, then pass through
Foam block tape transport is to foam collection device.
Further, the 3rd conveyer belt is connected with spectral selection machine, the spectral selection machine respectively with plastic conveyor belt,
ABS conveyer belts are connected, and the plastic conveyor belt connects plastic collection device, ABS conveyer belts connection ABS collection devices.
Further, weighing station platform is installed behind artificial disassembling stations platform and reconnects lifting feed station.
Further, lifting feed station is in disintegrating machine side, including lifting device, conveying device, blowing hydraulic means；
Conveying device one end is connected with lifting device, other end connection hydraulic means；Shielded with weighing station junction inlet porting
Door, lifting feed station sets lifting lighting device, lifting picture control probe.
A kind of waste refrigerators harmless disassembly of the present invention and the operation of resource classification reclaimer use following steps：
S1 is manually pre-processed：Retract plastics, electrical appliance kit, electric wire, glass wiring board, non-breakable compressor and condenser
Deng, and extract freon；
S2 is crushed：Refrigerator after treatment enters disintegrating machine by lifting feed station, and after carrying out the treatment of pernicious gas
Obtain material particles；
S3 crude irons are sorted：Equally distributed particle sub-elects crude iron by hanging magnetic separator, through crude iron tape transport extremely
Crude iron collection device；
S4 selection by winnowing polyurethane foams：Collected through exhaust equipment, polyurethane foam collection device, and through cuber and foam block
Conveyer belt obtains foam block
S5 rubidiums are ferromagnetic to select thin iron：Thin iron is obtained through the ferromagnetic roller of rubidium, separator and thin iron conveyer belt；
S6 non-ferrous metals are sorted：More fine powder is obtained after hammer-mill, gravity separation is carried out, and by the copper and aluminium after sorting
Through copper conveyer belt and aluminium conveyer belt sorting copper and aluminium；
S7 separating plastics：
Further, S7 steps are further to sub-elect ABS by spectral selection, are collected through ABS tape transports, remaining
Plastics are collected through tape transport.
Further, liquid nitrogen is added by refrigerating plant refrigerant mouthful in S2 shattering processes, dust warp in shattering process
First dedusting filter is filtered, and the gas for discharging then is discharged by the first dedusting filter.
Further, the first dedusting filter, the second dedusting filter, the 3rd dedusting filter appearance are sticked to
The particle in face is cleared up by adverse current, is completed by injecting the compressed air of a certain amount of discontinuity.
Further, the equipment uses following method of controlling security：
1) in addition to artificial disassembling stations and weighing station and all conveyer belts, remaining all reclaimer is all installed
In a closing working bin；
2) ventilation air exhausting device, sector-style of going forward side by side pressure/flow monitoring are designed on all closing working bins；Ventilation air exhausting device
Independent stand-by power supply is equipped with, dual power supply switching box is powered, end switching；
3) spray dust remover in process of production, is designed with disintegrating machine and its conveyer belt, is held in process of production
It is continuous constantly to spray；
4) visited in disintegrating machine and explosion-proof dust arrester region mounting ring pentane gas, polyurethane dust probe and temperature monitoring
Head, carries out the continuous security monitoring of pentamethylene gas concentration, polyurethane powder dust concentration and temperature to disintegrating machine respectively, and is divided
Level alarm and security control；Nitrogen is used to disintegrating machine and the broken of explosion-proof dust arrester region, conveying and dedusting overall process simultaneously
Protection, controls the volumetric concentration of oxygen content to be less than 8%；
5) all whole reliable grounds of production line all devices and electric control system, ventilating system；
6) when system receives disintegrating machine and explosion-proof dust arrester region pentamethylene gas probe or polyurethane dust probe hair
When going out one-level alarm signal, the nitrogen Air control valve of relevant range is opened immediately, carry out spray nitrogen protection again to relevant range；
7) comprising automatic temperature-adjusting detection fire extinguishing system and manual special extinguishing chemical fire extinguishing system two systems, monitoring is installed and is visited
Head detection burning things which may cause a fire disaster, fire extinguishing water is triggered for target；
8) scram button is installed, when there is fortuitous event in the equipment, operative employee can press any 1 jerk by
Button, equipment all power-off, the shutdown in place of safety, except monitoring and alarming system and ventilation exhaust system power supply；
9) concentrated alarm control system in complete equipment, the data to all collections carry out centralized Control and treatment, carry out
Status display, and it is equipped with uninterrupted power source；
Operation principle：
Magnetic separation technology：A kind of effective ways that magnetic metal particle is separated from hybrid particles.The principle of magnetic separation is when mixed
When closing particle by magnetic separator, magnetic metal particle is moved due to the effect of magnetic attraction together with the transfer roller of magnetic separator, and
Non-magnetic metallic particles and non-metallic particle are then because not magnetic field force induced effect is fallen and the rightabout position of magnetic-particle.
Roughing of the present invention is arranged in the top of the first vibra shoot, and the iron that separated device will be elected through conveyer belt using suspension magnetic separation
Collection device is delivered to, space can be to the full extent saved；Thin ferromagnetic choosing is installed before sorting is vortexed, using the ferromagnetic roller of rubidium
Mode, and separated device collects thin iron.
Pneumatic separation technology：One kind is larger based on differing mass density in hybrid particles, by flow media from weight particle
The middle technology for separating light particle.Its principle is light particle as flow media is transported to bleeding point, and weight particle is not then with stream
Dynamic medium motion stays in original place, so as to realize the separation of hybrid particles.The present invention uses the technology when polyurethane foam is collected,
Polyurethane foam is separated with metal and plastics.
Eddy current separation technology:A kind of effective ways that non-magnetic metallic particles are separated from hybrid particles.Vortex sorting
Principle be hybrid particles by vortex sorting machine when, non-magnetic metallic particles in the presence of variable frequency magnetic field, particle inside meeting
Produce the frequency conversion electric current of frequency conversion electric current, generation that a frequency conversion magnetic in opposite direction with extraneous variable frequency magnetic field is produced around particle
, two magnetic field interactions produce vortex power, vortex power to change the movement locus of nonmagnetic metal, it is achieved thereby that and its
The separation of his particle.In addition the size of the vortex power that the different nonmagnetic metal of electric conductivity is produced in variable frequency magnetic field is also different,
Therefore, vortex sorting is also the effective ways for separating the different nonmagnetic metal of electric conductivity.The present invention separating plastic with it is coloured
The technology is used during metal, non-magnetic metallic particles (copper aluminium) and plastics is efficiently separated out using power is vortexed, had in the present invention
What non-ferrous metal separator was used is exactly eddy current separation technology.
Spectral selection technology：It is a kind of according to different material to spectrum row into the different principles of reflection, realize different material
Between more fine screening, there is difference in such as infrared spectral characteristic of PVC, X-ray energy is detected in PVC with PET, PP
Chlorine.When block plastic hybrid on belt conveyor of infrared spectrum or x-ray bombardment, if detector obtain be
The information of PVC, jet pipe sprays air-flow and is blown out, and various plastics can be sorted in this way, and light selects method to be suitable for block modeling
The sorting of partly plastic in material mixture.After using " spectral selection system ", only the class of waste plastics one just can tell PVC PE
PP the different materials such as PET, so as to preferably realize recycling, improve the efficiency of separation.Spectral selection is mainly used in separating plastic product
Product, artificial separation is replaced using spectral selection machine, and coordinates transfermatic, high with high degree of automation, separating material purity
And many advantages, such as high working efficiency.The present invention sorts different plastics using the technology, can as needed by needs
ABS or PVC are sorted out.
Active carbon adsorption technology：A kind of adsorption capacity of utilization activated carbon removes the skill of the poisonous and harmful substance in environment
Art.Activated carbon is a kind of black powdery, granular or pellet unbodied with porous carbon, with larger surface area (500
~1000 meters 2/ gram), there is very strong absorption property, can adsorbed gas, liquid or colloidal solids on its surface；For gas
Body, liquid, the quality of adsorbent approach the quality in activated carbon in itself.Can adsorb metal in waste water and waste gas from
Son, pernicious gas, organic pollution etc., dedusting filter of the present invention realize the treatment and purification of pernicious gas using the technology.
(3) beneficial effect
Establish science, the reasonable, recovery process of specification, there is provided a kind of waste refrigerators harmless disassembly and resource classification
Iron in refrigerator, polyurethane foam, copper, aluminium, ABS/PVC plastics etc. can be classified and reclaimed by recovery system, the system, and by ice
The harmful foamed gas collection treatment produced in case shattering process, resource recycling rate is high, non-secondary pollution.
System is equipped with video monitoring system, temperature monitoring system, multistage ventilating system, current of electric monitoring, protection of liquid nitrogen
System, electrostatic grounding treatment, pentamethylene concentration monitor warning system, polyurethane dust monitor and alarm system, automatic/hand fire extinguishing
The security protection systems such as system, dustproof and anti-explosion, safety and environmental protection.
It is broken to use two-stage crushing, and it is interior to concentrate on an explosiveproof isolation, while floor space is reduced, improves
Crushing efficiency, and illumination and Explosionproof camera are equipped with, temperature monitoring, pentamethylene monitoring, the safety means such as water filling port and exhaust chamber,
Ensure broken safety.
The sorting of copper aluminium uses gravity separation, copper alumina particles is processed into particle through hammer-mill before sorting, in processing procedure
The dust of generation is filtered and collected by deduster.
Be collected separately for ABS materials by spectral selection, and remaining plastics is collected respectively, and can be formulated and be collected separately any one
Plastics, such as PVC, PE, artificial separation is replaced using spectral selection machine, and coordinates transfermatic, with high degree of automation,
Separating material purity is high and many advantages, such as high working efficiency.
The power source specials such as fire-fighting select uninterrupted power source, prevent equipment from not treatable failure and personal injury occur.
Brief description of the drawings
The process equipment schematic flow sheet that Fig. 1 is disassembled for refrigerator；
The process equipment flow schematic top plan view that Fig. 2 is disassembled for refrigerator；
Wherein：The artificial disassembling stations of 1-, 2- weighing stations, 3- lifting feed stations, the disintegrating machines of 4- first, 5- second is crushed
Machine, 6- first conveyer belts, 7- suspension magnetic separators, the oscillating troughs of 8- first, 9- exhaust equipments, the dedusting filters of 10- second, 11-
Second conveyer belt, the ferromagnetic roller of 12- rubidiums, the oscillating troughs of 13- second, 14- non-ferrous metal sorters, the conveyer belts of 15- the 3rd, 16- spectrum
Separator, 17- plastic conveyor belts, 18- plastic collection devices, 19- crude iron conveyer belts, 20- crude iron collection devices, 21- foam pressures
Block machine, 22- foam block conveyer belts, 23- foam collection devices, 24- separators, the thin iron conveyer belts of 25-, the thin iron collection devices of 26-,
27- the first bronze medal aluminium conveyer belts, 28- hammer-mills, the dedusting filters of 29- the 3rd, 30- the second bronze medal aluminium conveyer belts, 31- proportions point
Select machine, 32- copper conveyer belts, 33- copper collection devices, 34- aluminium conveyer belts, 35- aluminium collection devices, 36-ABS conveyer belts, 37-ABS
Collection device.
Fig. 3 is lifting station and crusher structure schematic diagram；
Wherein 5-1：Entry mask door, 5-2：Lifting room lighting device, 5-3：Lifting room picture control probe, 5-4：Lifting
Device, 5-5：Conveying device, 5-6：Blowing hydraulic means, 5-7：Shield door, 5-8：Lighting device, 5-9：Picture control is popped one's head in,
5-10：Pentamethylene monitoring probe, 5-11：Temperature monitoring probe, 5-12：First dedusting filter, 5-13：Refrigerating plant freezes
Agent mouthful, 5-14：Refrigerator pressurizing unit, 5-15 crushing cutters：5-16：One-level screen cloth, 5-17：Crushing cutter, 5-18：Two grades of sieves
Net, 5-19：Discharging conveying, 5-20：Water filling port.
The process charts that Fig. 4 is disassembled for refrigerator；
The security protection system composition that Fig. 5 is disassembled for refrigerator.
Fig. 6 is fire-fighting control schematic diagram.
Specific embodiment
Patent of the present invention is described in further detail with reference to the accompanying drawings and examples, but protection scope of the present invention
It is not limited to the embodiment.
As illustrated in fig. 1 and 2, a kind of waste refrigerators harmless disassembly and resource classification reclaimer, including manually disassemble work
Position platform 1, is sequentially connected weighing station platform 2, lifting feed station 3, disintegrating machine, first conveyer belt 6, the first oscillating trough 8, second defeated
Send the ferromagnetic roller 12 of the 11, second oscillating trough 13, rubidium of band, separator 24, non-ferrous metal sorter 14, the 3rd conveyer belt 15；
Lifting feed station 3, disintegrating machine is arranged in closed working bin, and the first dedusting filter 5- is installed in storehouse
12；Disintegrating machine is provided with shield door 5-7, installs refrigerating plant refrigerant mouthful 5-13, lighting device 5-8, picture control probe 5-
9th, pentamethylene monitoring probe 5-10, temperature monitoring probe 5-11；Refrigerating plant refrigerant mouthful passes through delivery pipe and refrigerant system
It is connected；In closed working bin, the dedusting filter 10 of exhaust equipment 9 and second is installed in top to first oscillating trough 8, and exhausting sets
Standby 9 are connected with pipeline, lead to storage warehouse, and the polyurethane foam particles in storage warehouse compress blocking into foam cuber 21, so
Foam collection device 23 is delivered to by foam block conveyer belt 22 afterwards；Suspension magnetic separator 7 is installed and is connected in the top of first oscillating trough 8
Crude iron conveyer belt 19, crude iron collection device 20；Separator 24 is sequentially connected thin iron conveyer belt 25, thin iron collection device 26；It is coloured
Metal separator 14 is sequentially connected the first bronze medal aluminium conveyer belt 27, hammer-mill 28, the second bronze medal aluminium conveyer belt 30, specific gravity separator 31；
Specific gravity separator 31 connects copper conveyer belt 32, aluminium conveyer belt 34 respectively, and connection copper collection device 33, aluminium conveyer belt 34 connects respectively
Connect aluminium collection device 35；
The hammer-mill 28 is arranged in closing working bin, and the 3rd dedusting filter 29 is installed in storehouse；
Second oscillating trough 13 is arranged in closed integrated explosion-proof dedusting working bin.
3rd conveyer belt 15 is connected with spectral selection machine 16, the spectral selection machine 16 respectively with plastic conveyor belt 17, ABS
Conveyer belt 36 is connected, and is connected with plastic collection device 18, and ABS collection devices 37 respectively.
As shown in figure 3, the disintegrating machine includes the first disintegrating machine 4 and the second disintegrating machine 5, the first disintegrating machine 4 is arranged on the
Above sledging machine 5, crushable layer and lower crushable layer in formation；First disintegrating machine and the second disintegrating machine are respectively mounted and drive four by motor
Root wide-angle hexagon prism strength rotary shaft and installation cutter 5-15 on the rotary shaft；Between first disintegrating machine and the second disintegrating machine
One-level screen cloth 5-16 is set, and the crushed particles that size is met in the first disintegrating machine enter the second disintegrating machine by one-level screen cloth 5-16
5；Also include two grades of screen cloth 5-18 in the second broken motor spindle, two grades of screen cloth 5-18 meshes are smaller than one-level screen cloth 5-16 net meshes；
Do not meet the crushed particles of size and will be rolled up to top by cutter and continue broken, one-level sieve mesh is 0-32mm, two grades of screen cloth nets
Eye is 0-20mm.
Lifting feed station 3 is in disintegrating machine side, including lifting device 5-4, conveying device 5-5, blowing hydraulic means 5-
6；Conveying device 5-5 one end is connected with lifting device 5-4, other end connection hydraulic means 5-6；With the junction of weighing station 2
Inlet porting shield door 5-1, lifting feed station 3 sets lifting lighting device 5-2, lifting picture control probe 5-3.
The course of work：
Refrigerator is pre-processed in artificial disassembling stations 1 first, including manually disassemble demountable plastics, electrical appliance kit,
Electric wire, glass wiring board, non-breakable compressor and condenser etc., are additionally provided with extraction freon station.It is pretreated
Refrigerator is delivered to weighing station 2 and is weighed through pipeline, by the accumulative filing of weight, and subsequently disassembles the resource weight after treatment
Contrasted, being used to count resource reclaim regeneration rate, and leave network interface can be uploaded to environmental administration by data.
Refrigerator after weighing sends into disintegrating apparatus, the crushed particles size after primary fragmentation 4 through conveying hoisting conveying device 3
It is 0-32mm, then crushed particles size is 0-20mm after two-stage crushing 5, shattering process closed processes are with preventing shattering process
Produce poisonous gas leakage, protection of liquid nitrogen is carried out in shattering process, cooling while and form positive-pressure explosion-proof, equipment leaves photograph
Bright lamp, picture control probe 5-9, pentamethylene monitoring probe 5-10, temperature monitoring probe 5-11, water filling port, exhaust chamber etc..It is broken
During the gas that discharges discharged by exhaust casing, the first dedusting filter is installed in disintegrating machine closed bin, by thick
Grain (such as dust and material chips) is filtered out, and purifies toxic gas.
Material after broken is delivered to the first oscillating trough 8 by the first belt conveyor 6, and is uniformly distributed, and is located at out
Material belt direction.Suspension magnetic separator 7 is installed in the top of the first oscillating trough 8, some small ferrous materials are drawn and led to
Cross crude iron conveyer belt 19 and be delivered to crude iron collection device 20.Exhaust equipment 9 and second is installed simultaneously in the top of the first oscillating trough 8
Dedusting filter 10 extracts polyurethane foam particles and through the briquetting of foam cuber 21, then by foam block conveyer belt 22
Foam collection device 23 is delivered to, the gas for pressing out can be received by further second dedusting filter 10 together with powder particle
Collection, is discharged into environment after cleaning, and clean gas can send to cooling circuit by the second dedusting filter, then goes to follow-up
In flow.
Leftover materials after treatment are delivered to the second oscillating trough 13 and evenly distribute through the second belt conveyor 11, ferromagnetic through rubidium
The thin Tie Tong for remaining is crossed separator 24 and sorted out by roller 12, and thin iron collection device 26 is delivered to through thin iron conveyer belt 25.It is remaining
Copper aluminium and plastics enter non-ferrous metal sorter 14, and the copper aluminium material sub-elected through non-ferrous metal sorter 14 is firstly transferred to hammer
Grinding machine 28 is acted upon, and the dust produced in processing procedure is by the dust removal and filtration of the 3rd dedusting filter 29 and collects, and crushes
Copper aluminium compound afterwards is sorted copper aluminium through gravity separation equipment 31, and copper belt conveyor 32 and aluminium belt conveyor 34 respectively
It is delivered to copper collection device 32 and aluminium collection device 35.
Through the leftover and plastic that non-ferrous metal sorter 14 is sorted out, being delivered to spectral selection machine 16 carries out spectral selection,
ABS plastic product is individually sorted out, and ABS collection devices 37 are delivered to by ABS belt conveyors 36, remaining is defeated through plastics
Send belt 17 to plastic collection device 18.
As shown in figure 4, waste refrigerators harmless disassembly and resource classification recovery method, step is as follows：
S1 is manually pre-processed：Retract plastics, electrical appliance kit, electric wire, glass wiring board, non-breakable compressor and condenser
Deng, and extract freon；
S2 is crushed：Refrigerator after treatment enters disintegrating machine by lifting feed station 3, and after carrying out the treatment of pernicious gas
Obtain material particles；
S3 crude irons are sorted：Equally distributed particle sub-elects crude iron by hanging magnetic separator 7, through crude iron tape transport extremely
Crude iron collection device；
S4 selection by winnowing polyurethane foams：Through exhaust equipment, the second dedusting filter, polyurethane foam storage warehouse is collected, and
Foam block is obtained through cuber and foam block conveyer belt；
S5 rubidiums are ferromagnetic to select thin iron：Thin iron is obtained through the ferromagnetic roller of rubidium, separator 24 and thin iron conveyer belt 25；
S6 non-ferrous metals are sorted：More fine powder is obtained after hammer-mill 28, gravity separation is carried out, and by the copper after sorting and
Aluminium is through copper conveyer belt 32 and aluminium conveyer belt 34 sorting copper and aluminium；
S7 separating plastics：ABS is further sub-elected by spectral selection, is collected through ABS tape transports, remaining plastics warp
Tape transport is collected.
Stick to the first dedusting filter, the second dedusting filter, the particle of the 3rd dedusting filter outer surface
Cleared up by adverse current, completed by injecting the compressed air of a certain amount of discontinuity.
As shown in Figure 5, Figure 6, using following method of controlling security：
1) in addition to artificial disassembling stations and weighing station and all conveyer belts, remaining all reclaimer is all installed
In a closing working bin；
2) enclosed in closing and designed on room ventilation air exhausting device, sector-style of going forward side by side pressure/flow monitoring；Ventilation air exhausting device is equipped with only
Vertical stand-by power supply, dual power supply switching box is powered, end switching；
3) spray dust remover in process of production, is designed with disintegrating machine and its conveyer belt, is held in process of production
It is continuous constantly to spray；
4) pentamethylene monitoring probe, polyurethane dust probe and temperature are installed in disintegrating machine and explosion-proof dust arrester region to visit
Head, carries out the continuous security monitoring of pentamethylene gas concentration, polyurethane powder dust concentration and temperature to disintegrating machine respectively, and is divided
Level alarm and security control；Nitrogen is used to disintegrating machine and the broken of explosion-proof dust arrester region, conveying and dedusting overall process simultaneously
Protection, controls the volumetric concentration of oxygen content to be less than 8%；
5) all whole reliable grounds of all devices and electric control system, ventilating system；
6) when system receives disintegrating machine and explosion-proof dust arrester region pentamethylene monitoring probe or polyurethane dust probe hair
When going out one-level alarm signal, the nitrogen Air control valve of relevant range is opened immediately, carry out spray nitrogen protection again to relevant range；
7) comprising automatic temperature-adjusting detection fire extinguishing system and manual special extinguishing chemical fire extinguishing system two systems, monitoring is installed and is visited
Head detection burning things which may cause a fire disaster, fire extinguishing water is triggered for target；
8) scram button is installed, when there is fortuitous event in the production line, operative employee can press any 1 jerk by
Button, production line all power-off, the shutdown in place of safety, except monitoring and alarming system and ventilation exhaust system power supply；
9) data to all collections carry out centralized Control and treatment, carry out status display, and be equipped with uninterrupted power source；It is raw
Producing procedure parameter can continuously be recorded and be assessed, and report generator provides report by production routine, and this report can
To print, procedure Selection again may be by visualization to be carried out.
The present invention establish science, rationally, the recovery process of specification, can by the iron in refrigerator, polyurethane foam, copper,
The classification such as plastics such as aluminium, ABS is reclaimed, and the harmful foamed gas collection that will be produced during refrigerator crushing is processed, and is equipped with temperature
Degree monitoring system, multistage ventilating system, spray cooling system, current of electric monitoring, protection of liquid nitrogen system, electrostatic grounding treatment,
The safety measures, work such as video monitoring system, pentamethylene concentration monitor, polyurethane dust monitoring, alarming, automatic/hand fire extinguishing system
Skill is simple and direct, and operation is easy, is leaked without dust, gas, without waste water,waste gas and industrial residue discharge, does not produce secondary pollution, dustproof and anti-explosion,
Safety and environmental protection, resource recycling is good.
Obviously, those skilled in the art can carry out various changes and modification without deviating from essence of the invention to the present invention
God and scope, it is if these modifications and modification belong within the scope of the claims in the present invention and its equivalent technologies, then of the invention
It is intended to also comprising these changes and modification.
Claims (9)
1. a kind of waste refrigerators harmless disassembly and resource classification reclaimer, it is characterised in that including artificial disassembling stations platform
(1) lifting feed station (3), disintegrating machine, first conveyer belt (6), the first oscillating trough (8), the second conveyer belt, are sequentially connected
(11), the second oscillating trough (13), the ferromagnetic roller of rubidium (12), separator (24), non-ferrous metal sorter (14), the 3rd conveyer belt
(15)；
Lifting feed station (3), disintegrating machine are arranged in closed working bin, air filtration, detection are installed in storehouse and is made
Device for cooling；
In closing working bin, exhaust equipment (9) and the second air filter are installed in top to first oscillating trough (8)
(10), exhaust equipment (9) is connected with pipeline, leads to storage warehouse；First oscillating trough (8) top is installed by suspension magnetic separator (7)
And connect crude iron conveyer belt (19), crude iron collection device (20)；
The separator (24) is sequentially connected thin iron conveyer belt (25), thin iron collection device (26)；
The non-ferrous metal sorter (14) is sequentially connected the first bronze medal aluminium conveyer belt (27), hammer-mill (28), the conveying of the second bronze medal aluminium
Band (30), specific gravity separator (31), the specific gravity separator (31) connect copper conveyer belt (32), aluminium conveyer belt (34), institute respectively
State copper conveyer belt (32) and connect copper collection device (33), the aluminium conveyer belt (34) connects aluminium collection device (35)；
The hammer-mill (28) is also mounted in closing working bin, and the 3rd dedusting filter (29) is installed in storehouse；
Second oscillating trough (13) is in closing working bin.
2. waste refrigerators harmless disassembly according to claim 1 and resource classification reclaimer, it is characterised in that：It is described
Disintegrating machine includes the first disintegrating machine (4) and the second disintegrating machine (5), and upper and lower two-layer is installed, and each installation drives four big angles by motor
Degree hexagon prism strength rotary shaft and installation cutter (5-15) on the rotary shaft；First disintegrating machine (4) and the second disintegrating machine (5) it
Between one-level screen cloth (5-16) is set, meet the crushed particles of size and the second disintegrating machine (5) entered by one-level screen cloth；It is broken second
Broken machine (5) bottom includes two grades of screen clothes (5-18), and two grades of sieve mesh are smaller than one-level sieve mesh；Broken of size is not met
Grain will be rolled up to top by cutter and continue broken.
3. waste refrigerators harmless disassembly according to claim 1 and 2 and resource classification reclaimer, it is characterised in that：
Lifting feed station (3) is in the side of disintegrating machine, including lifting device (5-4), conveying device (5-5), blowing hydraulic means (5-
6)；Conveying device (5-5) one end is connected with lifting device (5-4), and the other end connects hydraulic means (5-6)；With previous work
Position connecting place inlet porting shield door (5-1), lifting feed station (3) sets lifting lighting device (5-2), lifting picture control
Probe (5-3).
4. waste refrigerators harmless disassembly according to claim 2 and resource classification reclaimer, it is characterised in that：One-level
Screen cloth (5-16) mesh is 0-32mm, and two grades of screen cloth (5-18) meshes are 0-20mm.
5. waste refrigerators harmless disassembly according to claim 1 and resource classification reclaimer, it is characterised in that：It is described
Polyurethane foam particles in storage warehouse enter foam cuber (21) and compress blocking, then defeated by foam block conveyer belt (22)
Deliver to foam collection device (23).
6. waste refrigerators harmless disassembly according to claim 1 and resource classification reclaimer, it is characterised in that：3rd
Conveyer belt (15) is connected with spectral selection machine (16), and the spectral selection machine (16) conveys with plastic conveyor belt (17), ABS respectively
Band (36) connection, the plastic conveyor belt (17) connects plastic collection device (18), and ABS conveyer belts (36) connection ABS collects dress
Put (37).
7. waste refrigerators harmless disassembly according to claim 1 and 2 and resource classification reclaimer, it is characterised in that：
Weighing station platform (2) is installed below in artificial disassembling stations platform (1) and reconnects lifting feed station (3).
8. waste refrigerators harmless disassembly according to claim 7 and resource classification reclaimer, it is characterised in that：It is described
Shield door (5-7) is installed between disintegrating machine and lifting feed station (3), disintegrating machine upper end is provided with the first dedusting filter
(5-12), refrigerating plant refrigerant mouthful (5-13), lighting device (5-8), picture control probe (5-9), pentamethylene monitoring probe
(5-10), temperature monitoring probe (5-11)；The refrigerating plant refrigerant mouthful (5-13) is connected by delivery pipe with refrigerating plant,
Picture control probe (5-9), pentamethylene monitoring probe (5-10), temperature monitoring probe (5-11) respectively with picture control equipment,
Pentamethylene testing equipment, temperature testing equipment are connected.
9. waste refrigerators harmless disassembly according to claim 1 and resource classification reclaimer, it is characterised in that：Adhesion
The first dedusting filter (5-12), the second dedusting filter (10), the 3rd dedusting filter (29) outer surface
Grain is cleared up by adverse current, is completed by injecting the compressed air of a certain amount of discontinuity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621096054.3U CN206296295U (en) | 2016-09-29 | 2016-09-29 | A kind of waste refrigerators harmless disassembly and resource classification reclaimer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621096054.3U CN206296295U (en) | 2016-09-29 | 2016-09-29 | A kind of waste refrigerators harmless disassembly and resource classification reclaimer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206296295U true CN206296295U (en) | 2017-07-04 |
Family
ID=59202178
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621096054.3U Withdrawn - After Issue CN206296295U (en) | 2016-09-29 | 2016-09-29 | A kind of waste refrigerators harmless disassembly and resource classification reclaimer |
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| CN (1) | CN206296295U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106269803A (en) * | 2016-09-29 | 2017-01-04 | 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 |
| CN108308068A (en) * | 2018-03-30 | 2018-07-24 | 刘新宇 | A kind of liner type beehive based on waste refrigerators |
| CN110813987A (en) * | 2019-11-06 | 2020-02-21 | 深圳市雄鹰清洁服务有限公司 | Treatment system and treatment process for large garbage |
| CN113713891A (en) * | 2021-08-28 | 2021-11-30 | 李金雨 | Solar cell waste recycling and re-preparing treatment process |
| CN116571549A (en) * | 2023-07-07 | 2023-08-11 | 张家口市绿洁环保技术开发有限公司 | Rock wool heated board production waste recovery device |
-
2016
- 2016-09-29 CN CN201621096054.3U patent/CN206296295U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106269803A (en) * | 2016-09-29 | 2017-01-04 | 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 |
| 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 |
| CN108308068A (en) * | 2018-03-30 | 2018-07-24 | 刘新宇 | A kind of liner type beehive based on waste refrigerators |
| CN110813987A (en) * | 2019-11-06 | 2020-02-21 | 深圳市雄鹰清洁服务有限公司 | Treatment system and treatment process for large garbage |
| CN113713891A (en) * | 2021-08-28 | 2021-11-30 | 李金雨 | Solar cell waste recycling and re-preparing treatment process |
| CN116571549A (en) * | 2023-07-07 | 2023-08-11 | 张家口市绿洁环保技术开发有限公司 | Rock wool heated board production waste recovery device |
| CN116571549B (en) * | 2023-07-07 | 2023-11-03 | 山东理工职业学院 | Rock wool heated board production waste recovery device |
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