CN101982532A - System for preparing refuse derived fuel from high-calorific-value components of house refuse - Google Patents
System for preparing refuse derived fuel from high-calorific-value components of house refuse Download PDFInfo
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- CN101982532A CN101982532A CN2010105396295A CN201010539629A CN101982532A CN 101982532 A CN101982532 A CN 101982532A CN 2010105396295 A CN2010105396295 A CN 2010105396295A CN 201010539629 A CN201010539629 A CN 201010539629A CN 101982532 A CN101982532 A CN 101982532A
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- refuse
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- crusher
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- waste
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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
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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
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Solid Fuels And Fuel-Associated Substances (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a system for preparing a refuse derived fuel from high-calorific-value components of house refuse. The system comprises a feed port, a roller screen, a roller, a fan, a crusher, a wind conveyer, a material conveying and mixing device, a particle forming machine, a dedusting device, a cooling chamber, a discharge port and the like which are successively connected through delivery belts, wherein the feed port, the roller screen, the roller and the fan form a separation system; and the crusher, the wind conveyer, the material conveying and mixing device, the particle forming machine, the dedusting device, the cooling chamber and the discharge port from a crushing and forming system. With totally mechanical production, the system has high separation efficiency, is easy to separate the high-calorific-value refuse, ensures the particle size of the refuse to be less than 8 mm after the refuse is crushed, realizes good particle generation effect, relatively large daily treatment amount and good particle forming effect, adopts technical formation and is highly adaptive to the non-homogeneous refuse. The invention is applicable to the urban house refuse containing paper, plastics, waste cloth, kitchen refuse and the like and to the industrial leftover materials such as waste rubber, waste buttons, waste fibers and the like.
Description
Technical field: the invention belongs to a cover and utilize rubbish to make the system device of fuel, especially a kind of system that utilizes high heating value component in the domestic refuse to prepare garbage derivatived fuel belongs to the collaborative resource treatment technique field of Municipal wastes such as application of city life garbage, industrial scrap stock, mud, used lime.
Background technology: garbage derivatived fuel (Refuse Derived Fuel, be called for short RDF), be exactly to after refuse classification, the classification, combustibleconstituents is wherein carried out treating processess such as drying is broken, interpolation auxiliary agent, extrusion molding, make solid form (square or cylinder strip) fuel, have that size is even, calorific value is high, flameholding, be easy to that transportation stores, primary pollution is low and characteristics such as the dioxin-like chemical quantity discharged is low, be good fossil alternative fuel, be widely used in fields such as dry engineering, cement manufacturing, Heat Supply Engineering and generation engineering.
The RDF production technique is used wider abroad, and is in the starting stage on China's engineering is used.Because domestic refuse component unhomogeneity, various places component of refuse otherness is bigger, for RDF production is brought difficulty.Produce the requirement height of RDF simultaneously, so the RDF production line of domestic technique moulding at present is less to equipment.
Cities and towns typical solid refuse comprises domestic waste, municipal sewage sludge, river bottom mud and light industry refuse four big classes such as (industrial scrap stock and waste residues), and these solid waste cause lasting threat to environment (particularly water body environment).Moisture percentage in sewage sludge height, character instability, organism and hazardous and noxious substances content height, become the outstanding difficult problem of Sewage Plant operation, brought serious environmental and social concern.China's field of sludge treatment is fit to the low-cost high-efficiency sludge treatment of national conditions and the development and application of resource technology.Lack the deep research of system comparatively and the exploitation of suite of equipment aspect the lake dredging bottom-mud disposal, aspect engineering, also do not having the case of successful Application.Aspect domestic waste, the cities and towns living standards of the people are higher, refuse production big (particularly Deposits in Eastern Coastal China area) per capita, although rubbish adopts mixed collection substantially, the processing of rubbish is still based on simple and easy landfill at present, not only take a large amount of valuable soils, simultaneously atmosphere and water body are caused lasting pollution, if rainfall amount is big, the garbage filter output of fluid is big, water body is threatened serious.
Summary of the invention: at above-mentioned the deficiencies in the prior art, the invention provides a cover is raw material with domestic refuse, industrial scrap stock, can add refuses such as used lime, mud, the system device of preparation RDF granular fuel.
For achieving the above object, the technical solution used in the present invention is: native system comprises successively the opening for feed that connects with feed belt, roller screen, cylinder, blower fan, crusher, pneumatic conveyor, defeated material blending device, granule-forming machine, cleaning apparatus, cooling room, discharge port etc.Wherein opening for feed, roller screen, cylinder, blower fan are separation system; Crusher, pneumatic conveyor, defeated material blending device, granule-forming machine, cleaning apparatus, cooling room, discharge port are broken formation system.
This cover invention systems produce RDF is to be raw material with domestic refuse, industrial scrap stock, can add refuses such as used lime, mud, produces the equipment of RDF granular fuel, compares with other production systems, has following innovation:
1 adaptability is good
Preparation RDF handles jointly to multiple refuse, and the material otherness is big, to the equipment requirements height.This complete equipment can carry out proportioning to different rubbish, makes the RDF goods of different demands such as suitable cement mill, power plant.Realize that multiple refuse associated treatment is integrated.
2 source upgradings
Rubbish is carried out original-source by classification, at first carry out the one-level classification, be divided into and do wet two classes, this classification tallies with the national condition, and the resident is easy to accept, and is simple and practical.Material advances manually to remove after the factory burning is worked the mischief, and the material that contaminative is big is as pvc pipe etc.Realize secondary classification by on-the-spot belt, have multiple mechanical treatment to realize the multiclass classification of refuse again.This classification has been guaranteed quality product from the source, makes product be easy to moulding, is convenient to store transportation, guarantees that product is easy to burning.
Native system adopts a complete set of mechanize production, and efficiency of separation height is easy to separate high heating value rubbish, and it is effective to go out grain, and day output is bigger, and grain forming is effective, and the technology moulding is strong for heterogeneous body rubbish adaptability.The industrial scrap stock such as domestic wastes such as containing paper, plastics, useless cloth, rubbish from cooking, waste rubber, useless button, useless fiber that are applicable to of the present invention.
Description of drawings:
Fig. 1 is the principle of work block diagram of separation system.
Fig. 2 is the principle of work block diagram of broken formation system.
Embodiment:
As shown in Figure 1, separation system mainly utilizes the physical property of domestic waste to carry out sorting.Carry by the homocline of feeding port belt through the crude waste after the simple artificial separation (reclaiming metal material material and the bigger refuse of water content), be sent in the roller screen by feed belt again, to screen out less than the material (glass fragment, finger stone, soil block etc.) of mesh size (40mm) by sieving action, rest materials is transmitted by feed belt, get rid of ratchel, the heavy useless material of bulk by cylinder by gravitational segregation again, all the other useful materials are by the blower fan selection by winnowing, and high heating value light constituent material is sub-elected.So far, the sorting of domestic refuse high heating value component is finished, and the material that sub-elects enters into following broken formation system.
As shown in Figure 2: this part mainly is made of crusher, wind-force conveyer, defeated material blending device, compression molding device, cleaning apparatus and refrigerating unit.
The required flammable high heating value component of preparation RDF that obtains through the sorting of front end separation system enters crusher by conveying belt and carries out fragmentation, material after the fragmentation transfers to defeated material blending device, and in this device, add additives such as biomass, industrial scrap stock, used lime or mud, mix being transported to RDF particle compression molding device (granule-forming machine) then; After the extruding of RDF grain forming mould, obtain the RDF particulate product; After wind-force is transported to refrigerating unit (cooling room), cooled RDF particle just can store through the discharge port pack.Meanwhile, whole RDF particle compression moulding part all has cyclonic separator, sack cleaner to carry out dedusting, remove the dust of mixing of materials conveying, particle compression moulding, the generation of RDF particle transport stage, guarantee the spatter property of production environment, avoid secondary pollution.
Claims (4)
1. domestic refuse high heating value component prepares the system of garbage derivatived fuel, and native system comprises opening for feed, roller screen, cylinder, blower fan, crusher, pneumatic conveyor, defeated material blending device, granule-forming machine, cleaning apparatus, cooling room, the discharge port that connects with feed belt successively; Wherein opening for feed, roller screen, cylinder, blower fan are separation system; Crusher, pneumatic conveyor, defeated material blending device, granule-forming machine, cleaning apparatus, cooling room, discharge port are broken formation system.
2. adopt the system as claimed in claim 1 to prepare the method for garbage derivatived fuel, it is characterized in that, adopt following steps: carry by the homocline of feeding port belt through the crude waste after the simple artificial separation, be sent in the roller screen by feed belt again, to screen out less than the material of mesh size by sieving action, rest materials is transmitted by feed belt, get rid of ratchel, the heavy useless material of bulk by cylinder by gravitational segregation again, all the other useful materials are by the blower fan selection by winnowing, and high heating value light constituent material is sub-elected; The required flammable high heating value component of preparation RDF that obtains through the sorting of front end separation system enters crusher by conveying belt and carries out fragmentation, material after the fragmentation transfers to defeated material blending device, and in this device, can add biomass, used lime, industrial scrap stock or mud additive, mix being transported to granule-forming machine then; After the extruding of RDF grain forming mould, obtain the RDF particulate product; After wind-force is transported to cooling room, cooled RDF particle just can store through the discharge port pack, and meanwhile, whole RDF particle compression moulding part all has cleaning apparatus to carry out dedusting.
3. the method for preparing garbage derivatived fuel as claimed in claim 2 is characterized in that: described mesh size is 40mm.
4. the method for preparing garbage derivatived fuel as claimed in claim 2 is characterized in that: described cleaning apparatus is cyclonic separator and sack cleaner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010539629 CN101982532B (en) | 2010-11-11 | 2010-11-11 | System for preparing refuse derived fuel from high-calorific-value components of house refuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010539629 CN101982532B (en) | 2010-11-11 | 2010-11-11 | System for preparing refuse derived fuel from high-calorific-value components of house refuse |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101982532A true CN101982532A (en) | 2011-03-02 |
| CN101982532B CN101982532B (en) | 2013-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010539629 Expired - Fee Related CN101982532B (en) | 2010-11-11 | 2010-11-11 | System for preparing refuse derived fuel from high-calorific-value components of house refuse |
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| CN (1) | CN101982532B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102632071A (en) * | 2012-04-28 | 2012-08-15 | 湖南深拓智能设备股份有限公司 | Source separation treatment system and method of organic wastes |
| CN103223416A (en) * | 2012-01-29 | 2013-07-31 | 王自新 | Method for producing combustible fuel |
| CN103436319A (en) * | 2013-08-26 | 2013-12-11 | 湖南普惠环境科技有限公司 | Method for preparing briquettes fuel from deoiled kitchen waste |
| CN105665421A (en) * | 2016-02-22 | 2016-06-15 | 黎汉东 | Municipal refuse handling method and equipment |
| CN106180158A (en) * | 2016-09-19 | 2016-12-07 | 重庆冠虹环保能源股份有限公司 | Plant fiber and the mixing carbonization treatment method of mud in rubbish siftage |
| CN109251777A (en) * | 2018-11-20 | 2019-01-22 | 湖州织里长和热电有限公司 | A kind of production technology and its equipment of useless cloth sludge fuel particle |
| CN109321301A (en) * | 2018-11-07 | 2019-02-12 | 江苏长鑫谊和生物质燃料有限公司 | A kind of production technology of biomass granule fuel |
Citations (3)
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| JPH10195466A (en) * | 1996-12-27 | 1998-07-28 | Kurimoto Ltd | Apparatus for forming solid fuel from flammable trash containing garbage |
| CN101070500A (en) * | 2006-12-20 | 2007-11-14 | 广州市慧堡环境科技有限公司 | Method for producing environment-protective garbage derivatived fuel and apparatus |
| CN101565647A (en) * | 2008-10-01 | 2009-10-28 | 周开根 | Pretreatment method and device for utilizing domestic garbage as fuel |
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2010
- 2010-11-11 CN CN 201010539629 patent/CN101982532B/en not_active Expired - Fee Related
Patent Citations (3)
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| JPH10195466A (en) * | 1996-12-27 | 1998-07-28 | Kurimoto Ltd | Apparatus for forming solid fuel from flammable trash containing garbage |
| CN101070500A (en) * | 2006-12-20 | 2007-11-14 | 广州市慧堡环境科技有限公司 | Method for producing environment-protective garbage derivatived fuel and apparatus |
| CN101565647A (en) * | 2008-10-01 | 2009-10-28 | 周开根 | Pretreatment method and device for utilizing domestic garbage as fuel |
Non-Patent Citations (2)
| Title |
|---|
| 张显辉等: "垃圾衍生燃料(RDF)的制备及其燃烧技术研究", 《环境科学与管理》 * |
| 王泽生等: "垃圾衍生燃料的制备工艺及关键技术", 《天津城市建设学院学报》 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103223416A (en) * | 2012-01-29 | 2013-07-31 | 王自新 | Method for producing combustible fuel |
| CN102632071A (en) * | 2012-04-28 | 2012-08-15 | 湖南深拓智能设备股份有限公司 | Source separation treatment system and method of organic wastes |
| CN102632071B (en) * | 2012-04-28 | 2014-07-30 | 湖南屎壳郎环境科技有限公司 | Source separation treatment system and method of organic wastes |
| CN103436319A (en) * | 2013-08-26 | 2013-12-11 | 湖南普惠环境科技有限公司 | Method for preparing briquettes fuel from deoiled kitchen waste |
| CN103436319B (en) * | 2013-08-26 | 2015-07-22 | 湖南普惠环境科技有限公司 | Method for preparing briquettes fuel from deoiled kitchen waste |
| CN105665421A (en) * | 2016-02-22 | 2016-06-15 | 黎汉东 | Municipal refuse handling method and equipment |
| CN105665421B (en) * | 2016-02-22 | 2018-03-20 | 黎汉东 | A kind for the treatment of method for urban garbage and equipment |
| CN106180158A (en) * | 2016-09-19 | 2016-12-07 | 重庆冠虹环保能源股份有限公司 | Plant fiber and the mixing carbonization treatment method of mud in rubbish siftage |
| CN106180158B (en) * | 2016-09-19 | 2018-05-18 | 重庆冠虹环保能源股份有限公司 | The mixing carbonization treatment method of plant fiber and sludge in rubbish screenings |
| CN109321301A (en) * | 2018-11-07 | 2019-02-12 | 江苏长鑫谊和生物质燃料有限公司 | A kind of production technology of biomass granule fuel |
| CN109251777A (en) * | 2018-11-20 | 2019-01-22 | 湖州织里长和热电有限公司 | A kind of production technology and its equipment of useless cloth sludge fuel particle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101982532B (en) | 2013-06-12 |
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Granted publication date: 20130612 Termination date: 20131111 |