CN201999913U - System for extracting RDF from municipal waste - Google Patents

System for extracting RDF from municipal waste Download PDF

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Publication number
CN201999913U
CN201999913U CN2011200796501U CN201120079650U CN201999913U CN 201999913 U CN201999913 U CN 201999913U CN 2011200796501 U CN2011200796501 U CN 2011200796501U CN 201120079650 U CN201120079650 U CN 201120079650U CN 201999913 U CN201999913 U CN 201999913U
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CN
China
Prior art keywords
foerderanlage
delivery port
input aperture
rdf
crusher
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2011200796501U
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Chinese (zh)
Inventor
李叶青
王焕忠
王加军
胡贞武
张江
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HUAXIN ENVIRONMENTAL ENGINEERING Co Ltd
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HUAXIN ENVIRONMENTAL ENGINEERING Co Ltd
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Priority to CN2011200796501U priority Critical patent/CN201999913U/en
Application granted granted Critical
Publication of CN201999913U publication Critical patent/CN201999913U/en
Anticipated expiration legal-status Critical
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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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/10—Biofuels, e.g. bio-diesel
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel

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  • Processing Of Solid Wastes (AREA)

Abstract

The utility model relates to a system for extracting refuse derived fuel (RDF) from municipal waste. The system is characterized by comprising a waste receiving facility, a primary crusher, a biological fermentation pool, a first iron remover, a screening machine, a gravity separator, a second iron remover, an eddy-current separator, an inert material reservoir, a sorting belt, a vibrating screen, a second crusher and an RDF reservoir, wherein conveying devices are arranged between the waste receiving facility and an input port of the primary crusher, as well as between an output port of the primary crusher and the biological fermentation pool; an on-screen material output port of the screening machine is located above an input end of the sorting belt; an output end of the sorting belt is communicated with an input port of the vibrating screen; and a conveying device is arranged between an under-screen material output port of the vibrating screen and the RDF reservoir. The system can extract RDF from municipal waste, and is suitable for extracting RDF from primary waste which is collected in a mixed manner.

Description

A kind of system that from municipal garbage, extracts garbage derivatived fuel
Technical field
The utility model relates to a kind of system that extracts garbage derivatived fuel (RDF) from municipal garbage.
Background technology
Municipal garbage " innoxious, minimizing, resource utilization " processing and utilizing is a world subject.The method of focusing on of China's town and country municipal garbage mainly contains landfill, compost, burning at present.The landfill method floor space is big, and is low to the minimizing degree of rubbish, need do antiseepage and handle, and also will build methane recovery and percolate treatment plant, easily underground water and ambient air polluted.Composting process is fit to processing and contains the many rubbish of perishable organic matter, can realize the comprehensive utilization of part resource, but compost quality is wayward, and objectionable constituent usually exceed standard.Waste incineration and generating electricity is very fast in China's development, but investment is big, the working cost height, and operation risk is big, the flying dust difficult treatment of You dioxin and heavy metal.The real technology that solves the municipal garbage problem must be: earlier it is effectively classified, and then as resource by present common technology utilization.People have released various life-garbage comprehensive treatment technologies for this reason.
" garbage derivatived fuel " speech is from Refuse Derived Flue, and literal translating is: the fuel that comes from rubbish.Garbage derivatived fuel (RDF) technology is a kind of technology of rubbish being made fuel through the different treatment program.The appearance of RDF technology has brought life for the recovery energy of rubbish undoubtedly, it attracts great attention in some developed countries such as the U.S., Japan, Europe, U.S. SPSA has carried out industrial research in 1988, and Japan has also begun the construction of experimental factory.China starts late to the research of garbage incineration technology.
Find through literature search prior art, a kind of system and method for making garbage derivatived fuel of the patent disclosure of application number 201010274162.6, after domestic refuse is extracted by the combustiblematerials extraction element, prepare garbage derivatived fuel through shredder assembly fragmentation and extrusion forming device moulding, but the effective classification of other non-combustiblecomponentss of solution not yet in effect in treating processes of this method is handled, and does not fully realize the domestic garbage resource utilization; Patent ZL98117498.1 spends openly that a kind of device of waste disposal method relates to be with rubbish through weight, grab diffusing, as step such as to smash device, with vibration mode rubbish being sent into employing is to separate in the medium refuse classification mechanism and classification with water, but the facility complexity, water loss is big; To cause whole garbage treating process chain to be stopped transport during the equipment downtime maintenance; The RDF water content that produces is higher, needs further drying and other treatment, otherwise will cause extra energy consumption, increases CO 2Discharging.
Summary of the invention
The purpose of this utility model is to provide a kind of system that extracts garbage derivatived fuel from municipal garbage, and this system can extract garbage derivatived fuel (RDF) from municipal garbage.
To achieve these goals, technical solution adopted in the utility model is: a kind of system that extracts garbage derivatived fuel from municipal garbage is characterized in that it comprises rubbish reception facilities, preliminary crusher, biological fermentation pond, first tramp iron separator, sieve apparatus, gravity separator, second tramp iron separator, vortex sorting machine, inert material bank, letter sorting belt, vibratory screening apparatus, second crusher, RDF bank; The rubbish reception facilities receives municipal garbage, is provided with e Foerderanlage between the input aperture of rubbish reception facilities and preliminary crusher, is provided with e Foerderanlage between the delivery port of preliminary crusher and the biological fermentation pond; Be provided with e Foerderanlage between the input aperture of the biological fermentation pond and first tramp iron separator, be provided with e Foerderanlage between the delivery port of first tramp iron separator and the input aperture of sieve apparatus; Be provided with e Foerderanlage between the screen underflow delivery port of sieve apparatus and the input aperture of gravity separator, be provided with e Foerderanlage between the light grains material delivery port of gravity separator and the RDF bank; The screen overflow delivery port of sieve apparatus is positioned at the top of the input terminus of letter sorting belt, the output terminal of letter sorting belt communicates with the input aperture of vibratory screening apparatus, the particle diameter of vibratory screening apparatus is provided with e Foerderanlage between the input aperture greater than the screen overflow delivery port of 75mm and second crusher, be provided with e Foerderanlage between the delivery port of second crusher and the input aperture of vibratory screening apparatus, be provided with e Foerderanlage between the screen underflow delivery port of vibratory screening apparatus and the RDF bank.
Be provided with e Foerderanlage between the heavy granule materials delivery port of described gravity separator and the input aperture of second tramp iron separator, be provided with e Foerderanlage between the input aperture of removing material delivery port behind the ferrous metal and vortex sorting machine of second tramp iron separator, removing between material delivery port behind the non-ferrous metal and the inert material bank of vortex sorting machine is provided with e Foerderanlage.
The percolate delivery port in described biological fermentation pond is linked to each other by the input aperture of pipeline with the percolate treatment facility, described biological fermentation Chi Chu is provided with the gas sampling cover, the gas sampling cover is linked to each other by the input aperture of pipeline with the waste-gas cleaning facility, the waste water delivery port of waste-gas cleaning facility is linked to each other with the input aperture of waste water disposal facility by pipeline, and the waste water delivery port in biological fermentation pond is linked to each other with the input aperture of waste water disposal facility by pipeline.
The beneficial effects of the utility model are: adopt said system, can extract garbage derivatived fuel (RDF) from municipal garbage.Be applicable to from the mixed collection crude waste and extract RDF.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Among the figure: 1-rubbish reception facilities, 2-preliminary crusher, 3-biological fermentation pond, 4-first tramp iron separator, the 5-sieve apparatus, 6-gravity separator, 7-second tramp iron separator, 8-vortex sorting machine, 9-inert material bank, 10-sorts belt, 11-vibratory screening apparatus, 12-second crusher, 13-RDF bank, 14-first retrieving arrangement, 15-second retrieving arrangement, 16-the 3rd retrieving arrangement, 17-the 4th retrieving arrangement, 18-percolate treatment facility, 19-waste-gas cleaning facility, 20-waste water disposal facility.
Embodiment
As shown in Figure 1, a kind of system that from municipal garbage, extracts garbage derivatived fuel, it comprises rubbish reception facilities 1, preliminary crusher (i.e. first crusher) 2, biological fermentation pond 3, first tramp iron separator 4, sieve apparatus 5, gravity separator 6, second tramp iron separator 7, vortex sorting machine 8, inert material bank 9, letter sorting belt 10, vibratory screening apparatus 11, second crusher 12, RDF bank 13, percolate treatment facility 18, waste-gas cleaning facility 19, waste water disposal facility 20; Rubbish reception facilities 1 receives municipal garbage and (or claims crude waste, domestic refuse), be provided with e Foerderanlage (municipal garbage that rubbish reception facilities 1 receives is sent in the preliminary crusher 2 by e Foerderanlage) between the input aperture of rubbish reception facilities 1 and preliminary crusher 2, be provided with e Foerderanlage (the broken rubbish after preliminary crusher 2 fragmentations is sent in the biological fermentation pond 3 by e Foerderanlage) between the delivery port of preliminary crusher 2 and the biological fermentation pond 3; (e Foerderanlage can adopt rotary conveyor or driving to be provided with e Foerderanlage between the input aperture of the biological fermentation pond 3 and first tramp iron separator 4, municipal garbage after dry in the biological fermentation pond 3, stable is sent in first tramp iron separator 4 by e Foerderanlage, the material that first tramp iron separator 4 is removed behind the ferrous metal is sent in the sieve apparatus 5 by e Foerderanlage), be provided with e Foerderanlage between the input aperture of the delivery port of first tramp iron separator 4 and sieve apparatus 5; Be provided with e Foerderanlage (screen underflow of sieve apparatus 5 is sent in the gravity separator 6 by e Foerderanlage) between the screen underflow delivery port of sieve apparatus 5 and the input aperture of gravity separator 6, be provided with e Foerderanlage (gravity separator 6 isolating light grains materials are sent in the RDF bank 13 by e Foerderanlage) between the light grains material delivery port of gravity separator 6 and the RDF bank 13; The screen overflow delivery port of sieve apparatus 5 is positioned at the top of the input terminus of letter sorting belt 10, the output terminal of letter sorting belt 10 communicates with the input aperture of vibratory screening apparatus 11, the particle diameter of vibratory screening apparatus 11 is provided with e Foerderanlage (sending in second crusher 12) between the input aperture greater than the screen overflow delivery port of 75mm and second crusher 12, (particle diameter of vibratory screening apparatus 11 is sent in second crusher 12 after the fragmentation by e Foerderanlage greater than the screen overflow of 75mm to be provided with e Foerderanlage between the input aperture of the delivery port of second crusher 12 and vibratory screening apparatus 11, send in the vibratory screening apparatus 11 by e Foerderanlage again, the particle diameter of vibratory screening apparatus 11 is sent into RDF bank 13 less than the screen underflow of 75mm by e Foerderanlage), be provided with e Foerderanlage between the screen underflow delivery port of vibratory screening apparatus 11 and the RDF bank 13.
Be provided with conveying device (the heavy granule materials that gravity separator 6 separates is sent in second tramp iron separator 7 by conveying device) between the heavy granule materials delivery outlet of described gravity separator 6 and the input port of second tramp iron separator 7; Be provided with conveying device (second tramp iron separator 7 remove behind the ferrous metal material sent in the vortex sorting machine 8 by conveying device) between the input port of removing material delivery outlet behind the ferrous metal and vortex sorting machine 8 of second tramp iron separator 7, the removing of vortex sorting machine 8 is provided with conveying device (vortex sorting machine 8 remove behind the non-ferrous metal material sent in the inert material bank 9 by conveying device) between material delivery outlet behind the non-ferrous metal and the inert material bank 9.
The percolate delivery port in described biological fermentation pond 3 is linked to each other by the input aperture of pipeline with percolate treatment facility 18, described biological fermentation Chi3Chu is provided with the gas sampling cover, the gas sampling cover is linked to each other by the input aperture of pipeline with waste-gas cleaning facility 19, the waste water delivery port of waste-gas cleaning facility 19 is linked to each other by the input aperture of pipeline with waste water disposal facility 20, and the waste water delivery port in biological fermentation pond 3 is linked to each other by the input aperture of pipeline with waste water disposal facility 20.
The ferrous metal that first tramp iron separator 4 is removed is sent in first retrieving arrangement 14 by e Foerderanlage; The screen overflow of sieve apparatus 5 is fallen on the letter sorting belt, manually sorts out oxious component from letter sorting belt 10, sends in second retrieving arrangement 15; The ferrous metal that second tramp iron separator 7 is removed is sent in the 3rd retrieving arrangement 16 by e Foerderanlage, and the non-ferrous metal that vortex sorting machine 8 is removed is sent in the 4th retrieving arrangement 17 by e Foerderanlage.
Principle of work:
Municipal garbage through rubbish reception facilities 1 measure with radioassay after, enter preliminary crusher 2, reduce the rubbish particle diameter, break packing material, be beneficial to follow-up mummification; Then broken rubbish is sent to the 3 pairs of rubbish in biological fermentation pond and carries out drying and stable.Municipal garbage after dry, stable is removed ferrous metal through first tramp iron separator 4, enters sieve apparatus 5 again.The screen underflow of sieve apparatus 5 enters gravity separator 6, and gravity separator 6 isolating heavy particles are mainly inert material, through second tramp iron separator 7, vortex sorting machine 8, remove ferrous metal and non-ferrous metal successively, enter inert material bank 9 at last; Gravity separator 6 isolating light grains enter RDF bank 13.The screen overflow of sieve apparatus 5 is mainly combustibleconstituents, sends into letter sorting belt 10 from sieve apparatus 5 and removes objectionable constituent, enters the system that the vibratory screening apparatus 11 and second crusher 12 are formed then, reduces the particle diameter of combustibleconstituents, enters RDF bank 13 at last.Wherein the percolate of biological fermentation pond 3 generations is sent into 18 processing of percolate treatment facility, and the waste gas that biological fermentation pond 3 produces is sent into waste-gas cleaning facility 19 and handled, and the waste water that biological fermentation pond 3 produces enters waste water disposal facility 20.The waste water that waste-gas cleaning facility 19 produces is also sent into waste water disposal facility 20.
Garbage derivatived fuel (RDF) in the RDF bank 13, can be used as alternative fuel and go into the kiln hood burner of cement kiln system, kiln tail decomposing furnace or settling chamber calcining, the traditional fuel that uses in the place of cement production process can be realized higher fuel substitution rate, the traditional fossil oil of conserve water stall.

Claims (3)

1. a system that extracts garbage derivatived fuel from municipal garbage is characterized in that it comprises rubbish reception facilities (1), preliminary crusher (2), biological fermentation pond (3), first tramp iron separator (4), sieve apparatus (5), gravity separator (6), second tramp iron separator (7), vortex sorting machine (8), inert material bank (9), letter sorting belt (10), vibratory screening apparatus (11), second crusher (12), RDF bank (13); Rubbish reception facilities (1) receives municipal garbage, is provided with e Foerderanlage between the input aperture of rubbish reception facilities (1) and preliminary crusher (2), is provided with e Foerderanlage between the delivery port of preliminary crusher (2) and biological fermentation pond (3); Be provided with e Foerderanlage between the input aperture of biological fermentation pond (3) and first tramp iron separator (4), be provided with e Foerderanlage between the input aperture of the delivery port of first tramp iron separator (4) and sieve apparatus (5); Be provided with e Foerderanlage between the input aperture of the screen underflow delivery port of sieve apparatus (5) and gravity separator (6), be provided with e Foerderanlage between the light grains material delivery port of gravity separator (6) and the RDF bank (13); The screen overflow delivery port of sieve apparatus (5) is positioned at the top of the input terminus of letter sorting belt (10), the output terminal of letter sorting belt (10) communicates with the input aperture of vibratory screening apparatus (11), the particle diameter of vibratory screening apparatus (11) is provided with e Foerderanlage between the input aperture greater than the screen overflow delivery port of 75mm and second crusher (12), be provided with e Foerderanlage between the input aperture of the delivery port of second crusher (12) and vibratory screening apparatus (11), be provided with e Foerderanlage between the screen underflow delivery port of vibratory screening apparatus (11) and the RDF bank (13).
2. a kind of system that from municipal garbage, extracts garbage derivatived fuel according to claim 1, it is characterized in that: be provided with e Foerderanlage between the heavy granule materials delivery port of described gravity separator (6) and the input aperture of second tramp iron separator (7), be provided with e Foerderanlage between the input aperture of removing material delivery port behind the ferrous metal and vortex sorting machine (8) of second tramp iron separator (7), removing between material delivery port behind the non-ferrous metal and the inert material bank (9) of vortex sorting machine (8) is provided with e Foerderanlage.
3. a kind of system that from municipal garbage, extracts garbage derivatived fuel according to claim 1, it is characterized in that: the percolate delivery port in described biological fermentation pond (3) is linked to each other by the input aperture of pipeline with percolate treatment facility (18), the gas sampling cover is located to be provided with in described biological fermentation pond (3), the gas sampling cover is linked to each other by the input aperture of pipeline with waste-gas cleaning facility (19), the waste water delivery port of waste-gas cleaning facility (19) is linked to each other by the input aperture of pipeline with waste water disposal facility (20), and the waste water delivery port of biological fermentation pond (3) is linked to each other by the input aperture of pipeline with waste water disposal facility (20).
CN2011200796501U 2011-03-24 2011-03-24 System for extracting RDF from municipal waste Expired - Lifetime CN201999913U (en)

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Application Number Priority Date Filing Date Title
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CN2011200796501U CN201999913U (en) 2011-03-24 2011-03-24 System for extracting RDF from municipal waste

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102191106A (en) * 2011-03-24 2011-09-21 华新环境工程有限公司 System for extracting rubbish derived fuel (RDF) from municipal rubbish

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102191106A (en) * 2011-03-24 2011-09-21 华新环境工程有限公司 System for extracting rubbish derived fuel (RDF) from municipal rubbish
CN102191106B (en) * 2011-03-24 2013-06-05 华新环境工程有限公司 System for extracting rubbish derived fuel (RDF) from municipal rubbish

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AV01 Patent right actively abandoned

Granted publication date: 20111005

Effective date of abandoning: 20130605

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