CN106391655B - A kind of dead crystal silicon photovoltaic module recycling pyrolysis furnace - Google Patents

A kind of dead crystal silicon photovoltaic module recycling pyrolysis furnace Download PDF

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Publication number
CN106391655B
CN106391655B CN201610853298.XA CN201610853298A CN106391655B CN 106391655 B CN106391655 B CN 106391655B CN 201610853298 A CN201610853298 A CN 201610853298A CN 106391655 B CN106391655 B CN 106391655B
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Prior art keywords
furnace body
furnace
crystal silicon
photovoltaic module
silicon photovoltaic
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CN106391655A (en
Inventor
刘建
严少杰
张晓飞
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Dongguan Corehelm Electronic Material Technology Co Ltd
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Dongguan Corehelm Electronic Material Technology Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09BDISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00Destroying solid waste or transforming solid waste into something useful or harmless
    • B09B3/40Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/20Waste processing or separation
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/82Recycling of waste of electrical or electronic equipment [WEEE]

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  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Silicon Compounds (AREA)
  • Photovoltaic Devices (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention discloses a kind of dead crystal silicon photovoltaic modulies to recycle pyrolysis furnace, it cracks furnace interior molding cracking chamber, cracking furnace body includes furnace body inner cylinder, is set in the furnace body outer barrel of furnace body inner cylinder periphery, and heater is embedded in the furnace body accommodating cavity between furnace body inner cylinder and furnace body outer barrel;It cracks cavity bottom and installs furnace body built-in tracks, be embedded in cracking chamber and be erected on furnace body built-in tracks and move material containing vehicle along what furnace body built-in tracks moved, material collector is installed below furnace body built-in tracks in cracking chamber;Cracking furnace body is fitted with the inflation unit for supplying inert gas, inflates the outlet side installing gas ducting of unit;It includes controller that the dead crystal silicon photovoltaic module, which recycles pyrolysis furnace, and heater, inflator group are electrically connected with the controller respectively.By said structure design, the present invention can effectively realize that dead crystal silicon photovoltaic module recycles, that is, have the advantages that novel in design, simple in structure, organic efficiency is high, yield is big, at low cost.

Description

A kind of dead crystal silicon photovoltaic module recycling pyrolysis furnace
Technical field
The present invention relates to Crystalline Silicon PV Module retracting device technical field more particularly to a kind of dead crystal silicon photovoltaic groups Part recycles pyrolysis furnace.
Background technology
Solar energy is considered as a kind of energy of waste yield minimum, not will produce to environment during the use of component Harmful waste;However, the solid waste that solar cell generates after scrapping can not be ignored.Wherein, solar power station Life cycle be generally 20-25, when transformation efficiency reduce to a certain extent when, battery failure needs to scrap update;Separately Outside, it also will produce during battery, battery component production, crystalline silicon photovoltaic power plant maintenance and largely scrap component.It is expected that from After the year two thousand twenty, the solid waste of the solar cell in the whole world and China, which will appear, to increase substantially, and accumulative discarded amount also can It gradually increases, the processing disposition and recycling of solar cell at that time will become an important environmental protection subject.
On the other hand, a large amount of battery waste products are will produce in cell production process, being recycled to it can reduce into This, especially realizes that material is can be recycled in production and waste discharge is recycled with great economic value and environmental and ecological Benefit.
Cut-off 2015, crystalline silicon photovoltaic add up installation amount close to 190GW, mainly contain in solar cell module and chip Some materials are silicon, silver, aluminium, copper, tempered glass, EVA film etc., about 589000 tons of potential silicon material to be recycled, silver 5700000kg, 2270000 tons of aluminium, 9450000 tons of ultra-clear glasses, 84400 tons of copper, realize it environmental protection treatment and recycle profit With with very positive meaning, crystalline silicon photovoltaic power generation will serve not only as clean energy resource and be used, and more translate into sustainable The clean energy resource of development utilization.
Cracking production is applied to petroleum chemical industry very early, and petrochemical industry cracking form is applied to waste material cracking again by people mostly Using in production activity;Wherein, the prior art generally uses thermal cracking form, and efficiency is low, also will produce tobacco powder, and then to environment Cause secondary pollution.It should further be noted that there has been no the pyrolysis furnaces recycled for Crystalline Silicon PV Module at present.
Invention content
The purpose of the present invention is to solve the shortcomings of the prior art and providing a kind of recycling of dead crystal silicon photovoltaic module and splitting Stove is solved, dead crystal silicon photovoltaic module recycling pyrolysis furnace is novel in design, simple in structure, organic efficiency is high, yield is big, cost It is low, and can be effectively applied for the recycling of dead crystal silicon photovoltaic module.
In order to achieve the above objectives, the present invention is achieved through the following technical solutions.
A kind of dead crystal silicon photovoltaic module recycling pyrolysis furnace, includes cracking furnace body, the inside for cracking furnace body forms Chamber is cracked, cracking furnace body includes furnace body inner cylinder, is set in the furnace body outer barrel of furnace body inner cylinder periphery, the outer surface of furnace body inner cylinder Furnace body is formed between the inner surface arranged for interval of furnace body outer barrel and the outer surface of furnace body inner cylinder and the inner surface of furnace body outer barrel Accommodating cavity, furnace body accommodating cavity is interior to be embedded with heater;
The bottom of cracking chamber is installed with the furnace body built-in tracks extended along the length direction of cracking furnace body, cracks chamber It is interior to be erected on furnace body built-in tracks relative to being actively embedded with and move material containing vehicle along what furnace body built-in tracks moved, cracking The material collector extended along furnace body built-in tracks is installed with below furnace body built-in tracks in chamber;
Cracking furnace body is fitted with the inflation unit for supplying inert gas, and the outlet side for inflating unit is installed with and stretches to Crack the indoor gas ducting of chamber;
Dead crystal silicon photovoltaic module recycling pyrolysis furnace includes controller, heater, inflator group respectively with control Device is electrically connected.
Wherein, the furnace body inner cylinder is magnet inner cylinder, and the furnace body outer barrel is magnet outer barrel.
Wherein, the heater is heating generator.
Wherein, the heater is eddy current heater.
Wherein, the cracking furnace body is round furnace body.
Wherein, the cracking furnace body is square furnace.
Wherein, the furnace body built-in tracks are the steel track of corrosion-and high-temp-resistant.
Wherein, the mobile material containing vehicle is the steel material containing vehicle of corrosion-and high-temp-resistant.
Wherein, the material collector is the steel collector of corrosion-and high-temp-resistant.
Beneficial effects of the present invention are:A kind of dead crystal silicon photovoltaic module of the present invention recycles pyrolysis furnace, packet Cracking furnace body is included, the inside for cracking furnace body forms cracking chamber, and cracking furnace body includes furnace body inner cylinder, is set in furnace body The furnace body outer barrel of cylinder periphery, the outer surface of furnace body inner cylinder and the inner surface arranged for interval of furnace body outer barrel and the outer surface of furnace body inner cylinder Furnace body accommodating cavity is formed between the inner surface of furnace body outer barrel, and heater is embedded in furnace body accommodating cavity;Crack the bottom of chamber Portion is installed with the furnace body built-in tracks extended along the length direction of cracking furnace body, and cracking can actively be embedded in chamber relatively It is erected on furnace body built-in tracks and moves material containing vehicle along what furnace body built-in tracks moved, cracking chamber is interior in furnace body built-in tracks Lower section be installed with the material collector extended along furnace body built-in tracks;Cracking furnace body is fitted with for supplying inert gas Inflate unit, inflate unit outlet side be installed with stretch to cracking the indoor gas ducting of chamber;The dead crystal silicon photovoltaic group It includes controller that part, which recycles pyrolysis furnace, and heater, inflator group are electrically connected with the controller respectively.By said structure design, The present invention can effectively realize the recycling of dead crystal silicon photovoltaic module, that is, have novel in design, simple in structure, recycling effect The advantage that rate is high, yield is big, at low cost.
Description of the drawings
The present invention is further detailed below with attached drawing, but the embodiment in attached drawing is not constituted to this hair Bright any restrictions.
Fig. 1 is the structural diagram of the present invention.
Include in Fig. 1:
1 --- cracking furnace body 11 --- cracking chamber
12 --- furnace body inner cylinder 13 --- furnace body outer barrels
2 --- heater 3 --- furnace body built-in tracks
4 --- mobile material containing vehicle 5 --- material collectors
61 --- inflation unit 62 --- gas ductings.
Specific implementation mode
With reference to specific embodiment, the present invention will be described.
As shown in Figure 1, a kind of dead crystal silicon photovoltaic module recycles pyrolysis furnace, includes cracking furnace body 1, crack furnace body 1 Inside form cracking chamber 11, cracking furnace body 1 includes furnace body inner cylinder 12, is set in outside the furnace body of the periphery of furnace body inner cylinder 12 Cylinder 13, the outer surface of furnace body inner cylinder 12 and the inner surface arranged for interval of furnace body outer barrel 13 and outer surface and the furnace body of furnace body inner cylinder 12 Furnace body accommodating cavity is formed between the inner surface of outer barrel 13, and heater 2 is embedded in furnace body accommodating cavity.Wherein, of the invention to split Solution furnace body 1 can be designed to round or square shape;Certainly, above-mentioned shape design is not construed as limiting the invention, i.e., The cracking furnace body 1 of the present invention is also designed to other shapes.
Further, the bottom of cracking chamber 11 is installed with built in the furnace body extended along the length direction of cracking furnace body 1 Track 3, crack chamber 11 in can relatively actively be embedded be erected on furnace body built-in tracks 3 and along furnace body built-in tracks 3 move Dynamic mobile material containing vehicle 4, interior be installed in the lower section of furnace body built-in tracks 3 of cracking chamber 11 extend along furnace body built-in tracks 3 Material collector 5.
Further, cracking furnace body 1 is fitted with the inflation unit 61 for supplying inert gas, and inflation unit 61 goes out Gas end is installed with the gas ducting 62 stretched in cracking chamber 11.
In addition, dead crystal silicon photovoltaic module recycling pyrolysis furnace includes controller, heater 2, inflation unit 61 divide It is not electrically connected with the controller.
Need to be explained further, furnace body inner cylinder 12 of the invention, furnace body outer barrel 13 magnet material preparation can be respectively adopted and At that is, furnace body inner cylinder 12 is magnet inner cylinder, and furnace body outer barrel 13 is magnet outer barrel.In addition, the furnace body built-in tracks 3 of the present invention, shifting The steel that corrosion-and high-temp-resistant can be respectively adopted in dynamic load truck 4, material collector 5 are prepared, i.e., furnace body built-in tracks 3 are resistance to The steel track of high temperature corrosion-resisting, mobile material containing vehicle 4 are the steel material containing vehicle of corrosion-and high-temp-resistant, and material collector 5 is resistance to height The corrosion resistant steel collector of temperature.
It should further be noted that the heater 2 of the present invention is eddy current heater or heating generator;Certainly, above-mentioned to add 2 structure of hot device is not construed as limiting the invention, i.e., heater 2 of the invention can also use 2 structure of other heaters, Such as dyestuff combustion heater etc..
In the course of work of the present invention, dead crystal silicon photovoltaic module is positioned over mobile material containing vehicle 4, is mounted with dead crystal The mobile material containing vehicle 4 of silicon photovoltaic module is entered to along furnace body built-in tracks 3 in the cracking chamber 11 of cracking furnace body 1;In this hair Bright to be carried out in cracking process to dead crystal silicon photovoltaic module, controller controls heater 2 and starts, eddy current heater or height The power supply winding of frequency heater is passed through alternating current and generates the electric field of variation, furnace body outer barrel 13, the furnace body that ferrimagnet is made Inner cylinder 12 generates changing magnetic field, and electric field and the changing magnetic field of variation interact, and then generate electromagnetic wave source, utilize electromagnetism The fluctuation of wave generates resonance with waste material organic macromolecule, is cracked into organic molecule, and lysate recycles;Wherein, it splits The crystalline silicon battery plate and welding for solving and falling fall within material collector 5, i.e., the present invention realizes crystalline silicon by material collector 5 Cell piece, welding are collected;It waiting after the completion of cracking, the tempered glass of dead crystal silicon photovoltaic module is stranded in motive objects truck, and Tempered glass is finally removed with mobile material containing vehicle 4 from cracking chamber 11.
In addition, the inflation unit 61 of the present invention is for ensureing cracking 1 trouble free service of furnace body, after the completion of cracking, inflator Group 61 is filled with inert gas by gas ducting 62 in cracking chamber 11, to accelerate cracking 1 cooling rate of furnace body and improve life Produce efficiency.Wherein, above-mentioned inert gas can be nitrogen or argon gas.It need to be explained further, inflation unit 61 of the invention can To be formed by inflator pump, for the gas tank of saving inert gas, when inflation, the inert gas in gas tank is extracted out and is led to by inflator pump It overcharges feed channel 62 inert gas is delivered in cracking chamber 11.
Based on the above situation, it may be appreciated that by said structure design, the present invention can effectively realize dead crystal silicon photovoltaic Component recycles, that is, has the advantages that novel in design, simple in structure, organic efficiency is high, yield is big, at low cost.
The above content is only presently preferred embodiments of the present invention, for those of ordinary skill in the art, according to the present invention Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention Limitation.

Claims (9)

1. a kind of dead crystal silicon photovoltaic module recycles pyrolysis furnace, it is characterised in that:It include cracking furnace body(1), crack furnace body (1)Inside form cracking chamber(11), crack furnace body(1)It include furnace body inner cylinder(12), be set in furnace body inner cylinder(12) The furnace body outer barrel of periphery(13), furnace body inner cylinder(12)Outer surface and furnace body outer barrel(13)Inner surface arranged for interval and furnace body in Cylinder(12)Outer surface and furnace body outer barrel(13)Inner surface between form furnace body accommodating cavity, in furnace body accommodating cavity embedded with plus Hot device(2);
Crack chamber(11)Bottom be installed with along cracking furnace body(1)Length direction extend furnace body built-in tracks(3), split Solve chamber(11)Interior can actively be embedded with relatively is erected on furnace body built-in tracks(3)And along furnace body built-in tracks(3)It is mobile Mobile material containing vehicle(4), crack chamber(11)It is interior in furnace body built-in tracks(3)Lower section be installed with along furnace body built-in tracks (3)The material collector of extension(5);
Crack furnace body(1)It is fitted with the inflation unit for supplying inert gas(61), inflate unit(61)Outlet side installing Stretch to cracking chamber(11)Interior gas ducting(62);
It includes controller, heater that the dead crystal silicon photovoltaic module, which recycles pyrolysis furnace,(2), inflation unit(61)Respectively with control Device electrical connection processed.
2. a kind of dead crystal silicon photovoltaic module according to claim 1 recycles pyrolysis furnace, it is characterised in that:The furnace body Inner cylinder(12)For magnet inner cylinder, the furnace body outer barrel(13)For magnet outer barrel.
3. a kind of dead crystal silicon photovoltaic module according to claim 1 recycles pyrolysis furnace, it is characterised in that:The heating Device(2)For heating generator.
4. a kind of dead crystal silicon photovoltaic module according to claim 1 recycles pyrolysis furnace, it is characterised in that:The heating Device(2)For eddy current heater.
5. a kind of dead crystal silicon photovoltaic module according to claim 1 recycles pyrolysis furnace, it is characterised in that:The cracking Furnace body(1)For round furnace body.
6. a kind of dead crystal silicon photovoltaic module according to claim 1 recycles pyrolysis furnace, it is characterised in that:The cracking Furnace body(1)For square furnace.
7. a kind of dead crystal silicon photovoltaic module according to claim 1 recycles pyrolysis furnace, it is characterised in that:The furnace body Built-in tracks(3)For the steel track of corrosion-and high-temp-resistant.
8. a kind of dead crystal silicon photovoltaic module according to claim 1 recycles pyrolysis furnace, it is characterised in that:The movement Material containing vehicle(4)For the steel material containing vehicle of corrosion-and high-temp-resistant.
9. a kind of dead crystal silicon photovoltaic module according to claim 1 recycles pyrolysis furnace, it is characterised in that:The material Collector(5)For the steel collector of corrosion-and high-temp-resistant.
CN201610853298.XA 2016-09-27 2016-09-27 A kind of dead crystal silicon photovoltaic module recycling pyrolysis furnace Active CN106391655B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111076176B (en) * 2019-12-20 2022-08-09 北京京能清洁能源电力股份有限公司北京分公司 Pyrolysis device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08311459A (en) * 1995-05-17 1996-11-26 Toshiba Eng & Constr Co Ltd Apparatus for thermally liquefying plastic waste
CN2581453Y (en) * 2002-10-28 2003-10-22 中国科学院广州能源研究所 Movable bed cracking device
CN201095629Y (en) * 2007-08-16 2008-08-06 陈金岳 Cracking device for waste and old tyre
CN201648314U (en) * 2010-01-29 2010-11-24 商丘市瑞新通用设备制造有限公司 Two-temperature tunnel type waste rubber cracking furnace
CN204981763U (en) * 2015-07-21 2016-01-20 黄柏霖 Junked tire pyrolysis furnace
CN206199860U (en) * 2016-09-27 2017-05-31 东莞珂洛赫慕电子材料科技有限公司 A kind of dead crystal silicon photovoltaic module reclaims pyrolysis furnace

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08311459A (en) * 1995-05-17 1996-11-26 Toshiba Eng & Constr Co Ltd Apparatus for thermally liquefying plastic waste
CN2581453Y (en) * 2002-10-28 2003-10-22 中国科学院广州能源研究所 Movable bed cracking device
CN201095629Y (en) * 2007-08-16 2008-08-06 陈金岳 Cracking device for waste and old tyre
CN201648314U (en) * 2010-01-29 2010-11-24 商丘市瑞新通用设备制造有限公司 Two-temperature tunnel type waste rubber cracking furnace
CN204981763U (en) * 2015-07-21 2016-01-20 黄柏霖 Junked tire pyrolysis furnace
CN206199860U (en) * 2016-09-27 2017-05-31 东莞珂洛赫慕电子材料科技有限公司 A kind of dead crystal silicon photovoltaic module reclaims pyrolysis furnace

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