CN106565293B - City dweller's household kitchen wastes cyclic utilization system and method - Google Patents
City dweller's household kitchen wastes cyclic utilization system and method Download PDFInfo
- Publication number
- CN106565293B CN106565293B CN201610929586.9A CN201610929586A CN106565293B CN 106565293 B CN106565293 B CN 106565293B CN 201610929586 A CN201610929586 A CN 201610929586A CN 106565293 B CN106565293 B CN 106565293B
- Authority
- CN
- China
- Prior art keywords
- cylinder
- air
- city dweller
- seal closure
- fertilizer
- 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.)
- Active
Links
- 239000010806 kitchen waste Substances 0.000 title claims abstract description 101
- 238000000034 method Methods 0.000 title claims abstract description 55
- 125000004122 cyclic group Chemical group 0.000 title claims abstract description 36
- 238000012216 screening Methods 0.000 claims abstract description 97
- 239000002361 compost Substances 0.000 claims abstract description 55
- 239000008188 pellet Substances 0.000 claims abstract description 35
- 238000002156 mixing Methods 0.000 claims abstract description 32
- 239000003895 organic fertilizer Substances 0.000 claims abstract description 28
- 238000003756 stirring Methods 0.000 claims abstract description 26
- 238000012856 packing Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 175
- 239000010813 municipal solid waste Substances 0.000 claims description 81
- 239000003337 fertilizer Substances 0.000 claims description 77
- 239000007789 gas Substances 0.000 claims description 75
- 238000000855 fermentation Methods 0.000 claims description 45
- 238000001035 drying Methods 0.000 claims description 43
- 230000018044 dehydration Effects 0.000 claims description 38
- 238000006297 dehydration reaction Methods 0.000 claims description 38
- 238000010411 cooking Methods 0.000 claims description 31
- 238000011081 inoculation Methods 0.000 claims description 31
- 239000000945 filler Substances 0.000 claims description 26
- 238000009395 breeding Methods 0.000 claims description 25
- 230000001488 breeding effect Effects 0.000 claims description 25
- 239000002245 particle Substances 0.000 claims description 24
- 230000007246 mechanism Effects 0.000 claims description 23
- 238000007599 discharging Methods 0.000 claims description 22
- 235000011837 pasties Nutrition 0.000 claims description 22
- 239000010902 straw Substances 0.000 claims description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 20
- 239000001301 oxygen Substances 0.000 claims description 20
- 229910052760 oxygen Inorganic materials 0.000 claims description 20
- 230000008569 process Effects 0.000 claims description 20
- 241000209140 Triticum Species 0.000 claims description 18
- 235000021307 Triticum Nutrition 0.000 claims description 18
- 240000008042 Zea mays Species 0.000 claims description 18
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims description 18
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 18
- 235000005822 corn Nutrition 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 17
- 238000012545 processing Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 16
- 238000003763 carbonization Methods 0.000 claims description 15
- 241001148470 aerobic bacillus Species 0.000 claims description 13
- 238000012423 maintenance Methods 0.000 claims description 13
- 241000193830 Bacillus <bacterium> Species 0.000 claims description 10
- 238000002485 combustion reaction Methods 0.000 claims description 10
- 230000008676 import Effects 0.000 claims description 10
- 230000002550 fecal effect Effects 0.000 claims description 9
- 230000010006 flight Effects 0.000 claims description 9
- 238000004064 recycling Methods 0.000 claims description 9
- 230000004151 fermentation Effects 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 8
- 239000002918 waste heat Substances 0.000 claims description 8
- 241000894006 Bacteria Species 0.000 claims description 7
- 239000011449 brick Substances 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 7
- 230000002265 prevention Effects 0.000 claims description 7
- 244000046052 Phaseolus vulgaris Species 0.000 claims description 6
- 235000010627 Phaseolus vulgaris Nutrition 0.000 claims description 6
- 238000000354 decomposition reaction Methods 0.000 claims description 6
- 239000010907 stover Substances 0.000 claims description 6
- 238000004332 deodorization Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 2
- 239000000618 nitrogen fertilizer Substances 0.000 claims description 2
- 239000002686 phosphate fertilizer Substances 0.000 claims description 2
- 229940072033 potash Drugs 0.000 claims description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 2
- 235000015320 potassium carbonate Nutrition 0.000 claims description 2
- 210000003608 fece Anatomy 0.000 claims 1
- 239000010871 livestock manure Substances 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 18
- 230000005611 electricity Effects 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 80
- 229910052757 nitrogen Inorganic materials 0.000 description 40
- CKUAXEQHGKSLHN-UHFFFAOYSA-N [C].[N] Chemical compound [C].[N] CKUAXEQHGKSLHN-UHFFFAOYSA-N 0.000 description 21
- 239000002068 microbial inoculum Substances 0.000 description 20
- 239000000047 product Substances 0.000 description 20
- 239000013589 supplement Substances 0.000 description 18
- 229910052698 phosphorus Inorganic materials 0.000 description 17
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 16
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 16
- 239000004202 carbamide Substances 0.000 description 16
- 239000011574 phosphorus Substances 0.000 description 16
- 238000010586 diagram Methods 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 10
- 239000005416 organic matter Substances 0.000 description 10
- 239000002699 waste material Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000011068 loading method Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 244000005706 microflora Species 0.000 description 5
- 241000209094 Oryza Species 0.000 description 4
- 235000007164 Oryza sativa Nutrition 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- HIVLDXAAFGCOFU-UHFFFAOYSA-N ammonium hydrosulfide Chemical compound [NH4+].[SH-] HIVLDXAAFGCOFU-UHFFFAOYSA-N 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000009264 composting Methods 0.000 description 4
- 239000010791 domestic waste Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000005469 granulation Methods 0.000 description 4
- 230000003179 granulation Effects 0.000 description 4
- 239000001963 growth medium Substances 0.000 description 4
- 239000010440 gypsum Substances 0.000 description 4
- 229910052602 gypsum Inorganic materials 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000002609 medium Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 235000009566 rice Nutrition 0.000 description 4
- 238000010563 solid-state fermentation Methods 0.000 description 4
- 230000001954 sterilising effect Effects 0.000 description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- 210000002700 urine Anatomy 0.000 description 4
- 235000015099 wheat brans Nutrition 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 3
- 239000010794 food waste Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000287828 Gallus gallus Species 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000006694 eating habits Nutrition 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 235000021190 leftovers Nutrition 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000291 postprandial effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/50—Treatments combining two or more different biological or biochemical treatments, e.g. anaerobic and aerobic treatment or vermicomposting and aerobic treatment
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C3/00—Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/90—Apparatus therefor
- C05F17/989—Flow sheets for biological or biochemical treatment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/04—Garbage
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
-
- 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
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The present invention provides a kind of city dweller's household kitchen wastes cyclic utilization systems, including dryer, stirring screw conveyer, Composter, bucket elevator, compost tower, screening machine, belt conveyor, mixing blender, pelletizer, rescreener, pellet dryer, screening machine and product packing machine three times, the screenings outlet of screening machine is connect with belt conveyor, the screenings outlet of rescreener is connect with sealed Shaftless screw conveyor, the oversize outlet of screening machine is connect with product packing machine three times, the oversize outlet of screening machine is connect with bucket elevator, the oversize of rescreener exports and the screenings outlet of screening machine is connect with mixing blender three times.The present invention also provides a kind of city dweller's household kitchen wastes circulation utilization methods.The present invention is not only environmental clean, but also resources utilization degree is high, can generate the multiple resources such as electricity, heat and organic fertilizer, have very high comprehensive utilization benefit.
Description
Technical field
The invention belongs to rubbish from cooking recycle utilization technology fields, and in particular to a kind of city dweller's household kitchen wastes follow
Ring utilizes system and method.
Background technique
As residents water consumption level improves, the variation of energy resource structure and eating habit, rubbish from cooking is in house refuse
In shared ratio increase year by year, in recent years, rubbish from cooking institute in the house refuse in the cities such as Beijing, Shanghai, Tianjin of report
The ratio accounted for is 41%~63.8%.Rubbish from cooking has the characteristics of high-moisture percentage, low heat value, does not obtain appropriate processing and benefit such as
With and filled, can largely occupy landfill yard appearance, generate percolate, the secondary pollutions such as stench.Due to rubbish from cooking wet basis heat
It is worth low, only 2100kJ/kg or so, burning disposal is insufficient to generate the pernicious gases such as dioxin.
Original-source by classification and processing just are carried out to rubbish from cooking in home unit, can not only reduce house refuse in community and
Council collection, transport and the difficulty of processing, can also manufacture biogas and organic fertilizer, make for power generation and heat supply and agricultural planting
With having application in American-European countries.
1. the feature of household kitchen wastes
1.1, physicochemical characteristics
Household kitchen wastes have the physicochemical characteristics that moisture content is high, the content of organic matter is high, grease and salt content are high.Food waste rubbish
The moisture content of rubbish generally 70%~80% or so, is collected to it, transport and processing bring very big difficulty.Rubbish from cooking has
Machine matter content is high, research shows that the content of organic matter accounts for 93% of its dry matter or so, the nutritive element contents such as N P and K are higher, makees
It is higher for fertilizer recycle value.Oils and salts substances content are high in postprandial rubbish in rubbish from cooking, research shows that thick rouge
28.82%, the NaCl content that fat accounts for rubbish from cooking dried object is up to 1.239%.In addition rubbish from cooking easily corruption is smelly, breeds disease
Bacterium causes the propagation of disease.
1.2, processing target
The target of household kitchen wastes processing is mainly recycling and minimizing.The recycling of household kitchen wastes is wished
The product high to the fertilizer component of no impurity, safety.And minimizing is by separating from source with other house refuses, it is ensured that
The reduction of house refuse total amount can generally be reduced 40%~60% or so, provide just for the processing of other house refuse postorders
Benefit and energy conservation.
1.3, node is handled
It, can be in family, community and end garbage compost factory, anaerobic fermentation factory for the processing node of household kitchen wastes
It carries out.Dutch " Wa Mu " company once compared the content of beary metal of compost in four kinds of garbage compost technique.Four kinds of techniques
It is respectively as follows: (1) composting compost；(2) by after composting screening and magnetic separation, organic matter compost easy to ferment is selected；(3) it goes
Except inanimate matters such as glass, plastics in rubbish, and to rubbish carry out it is broken after compost；(4) categorised collection, resident is by house refuse
In organic matter be separately separated out, carry out compost.Outcome research shows that rubbish from cooking is more early and individually separated,
Remaining content of beary metal will be lower in composting production.The content of beary metal of the kitchen waste compost of original-source by classification is than mixing rubbish
The content of beary metal of rubbish compost wants low an order of magnitude.Therefore, a huge sum of money in house refuse can be efficiently controlled by source separation
The content of the pollutants such as category.It is higher to can produce recycling value for the compost especially after family separates rubbish from cooking
Organic fertilizer.
2. the application of household kitchen wastes application technology as the second resource
Developed country carries out and in the 1990s, developing to the present the management of rubbish from cooking and the research of disposal technology more
It has obtained many advanced achievements.The country is in waste control and environmental protection project great development period at present, has had very much
The kitchen garbage treatment plant that one tier 2 cities are established, carrying out practically situation is had nothing in common with each other, but the rubbish of these kitchen garbage treatment plants
Rubbish source, the rubbish from cooking of the large-scale caterings industries such as restaurant, hotel, unit dining room and school lunch service mainly from urban district.It is right
The problem of state treatment gutter oil and swill pig, is made that huge contribution.But it is carried out for city dweller's household kitchen wastes
The unified process for receiving fortune and processing and enterprise are more rarely seen.
Summary of the invention
Technical problem to be solved by the present invention lies in view of the above shortcomings of the prior art, provide a kind of city residence
The system that people's household kitchen wastes recycle.City dweller's household kitchen wastes are recycled using the system, no
It is only environmental clean, and resources utilization degree is high, can generate the multiple resources such as electricity, heat and organic fertilizer, have very high synthesis
Utilization benefit.
In order to solve the above technical problems, the technical solution adopted by the present invention is that: a kind of city dweller's household kitchen wastes follow
Ring utilizes system, which is characterized in that including being dried by the sealed Shaftless screw conveyor of pipeline sequentially connected first, drum-type
Dry machine, stirring screw conveyer, drum-type Composter, bucket elevator, compost tower, the second sealed Shaftless screw conveyor,
Screening machine, belt conveyor, mixing blender, the sealed Shaftless screw conveyor of third, pelletizer, rescreener,
4th sealed Shaftless screw conveyor, pellet dryer, three times screening machine and product packing machine；Screening machine, two
The discharge port of secondary screening machine and three times screening machine includes oversize outlet and screenings outlet；Under the sieve of screening machine
Object outlet is connect by pipeline with belt conveyor, and the screenings outlet of the rescreener is sealed by pipeline and the 4th
The oversize outlet of Shaftless screw conveyor connection, the screening machine three times is connect by pipeline with product packing machine, and described one
The oversize outlet of secondary screening machine connect by pipeline with bucket elevator, the oversize of the rescreener export with three times
The screenings outlet of screening machine is connect by pipeline with mixing blender, the stirring screw conveyer and aerobic material hopper
Connection, the belt conveyor are connect with fertilizer hopper.
Above-mentioned city dweller's household kitchen wastes cyclic utilization system, which is characterized in that the rotating drum type drying machine packet
Including rack is rotatably equipped with thermal dehydration portion and constant temperature de-watering section in the rack, and the constant temperature de-watering section is located at thermal dehydration
The lower section in portion is equipped with the first rotating drive mechanism for driving thermal dehydration portion to rotate in the rack and for driving perseverance
Second rotating drive mechanism of warm de-watering section rotation, the one end in the thermal dehydration portion is equipped with cylinder feeder, the heating
The other end of de-watering section is equipped with cylinder guide portion, and one end of the constant temperature de-watering section is equipped with lower cylinder feeder, the lower cylinder
Feeder is located at the lower section in upper cylinder guide portion, and the feed inlet of the lower cylinder feeder connects with the discharge port in upper cylinder guide portion, institute
The other end for stating constant temperature de-watering section is equipped with discharging portion, and the feed inlet of the discharging portion connects with the discharge port of constant temperature de-watering section；
It is connected in the upper cylinder guide portion for the heat source portion to thermal dehydration portion thermal dehydration, is connected on the upper cylinder feeder
For recycling thermal dehydration portion waste heat and the waste heat of recycling being passed through to the UTILIZATION OF VESIDUAL HEAT IN portion of constant temperature de-watering section, the lower cylinder feeder
On be connected with for collecting the tail gas in constant temperature de-watering section and the tail gas of collection being passed through to the exhaust collection portion in heat source portion.
Above-mentioned city dweller's household kitchen wastes cyclic utilization system, which is characterized in that the thermal dehydration portion includes
The quick material guiding section of upper cylinder, preheating evaporator section and the micro carbonization section set gradually from right to left, the upper quick material guiding section packet of cylinder
The the multiple first quick stock guides for including the first cylinder and being mounted on the first cylinder inboard wall, the outer end of first cylinder are equipped with
First only expects ring；The preheating evaporator section includes the second cylinder, is equipped with multiple first material copy on the inner wall of second cylinder
Plate and multiple first flights, first copy plate and the first flight interval are laid；The micro carbonization section includes third
Cylinder and multiple second flights being mounted on third cylinder inboard wall, first cylinder, the second cylinder and third cylinder are
Integral structure and upper shell is collectively formed in three.
Above-mentioned city dweller's household kitchen wastes cyclic utilization system, which is characterized in that the constant temperature de-watering section includes
The quick material guiding section of lower cylinder, constant temperature dewatering period and the cooling discharging section set gradually from left to right, the lower quick material guiding section packet of cylinder
The outer end of the multiple second quick stock guides for including the 4th cylinder and being mounted on the 4th cylinder inboard wall, the 4th cylinder is equipped with
Second only expects ring；The constant temperature dewatering period includes the 5th cylinder, is equipped with multiple second material copy on the inner wall of the 5th cylinder
Plate and multiple third flights, second copy plate and multiple third flights interval are laid；The cooling discharging section includes
6th cylinder and multiple 4th flights being mounted on the 6th cylinder inboard wall, the 4th cylinder, the 5th cylinder and the 6th
Body is structure as a whole and lower shell is collectively formed in three.
Above-mentioned city dweller's household kitchen wastes cyclic utilization system, which is characterized in that the first rotate driving machine
Structure includes first reducing motors, the first minor sprocket, the first big sprocket wheel and the first chain, and first minor sprocket is fixedly mounted on
On the output shaft of one decelerating motor, first big sprocket wheel is fixedly mounted on upper shell, and the upper shell make-up is cased with first
Rolling ring, first minor sprocket and the first big sprocket wheel connect to form the first chain conveyer by the first chain, the first deceleration electricity
Machine is mounted on the rack, and the first support roller for being used to support upper shell rotation is equipped in the rack.
Above-mentioned city dweller's household kitchen wastes cyclic utilization system, which is characterized in that the second rotate driving machine
Structure includes second reducing motors, the second minor sprocket, the second big sprocket wheel and the second chain, and second minor sprocket is fixedly mounted on
On the output shaft of two decelerating motors, second big sprocket wheel is fixedly mounted on lower shell, and the lower shell make-up is cased with second
Rolling ring, second minor sprocket and the second big sprocket wheel connect to form the second chain conveyer by the second chain, the second deceleration electricity
Machine is mounted on the rack, and the second support roller for being used to support lower shell rotation is equipped in the rack.
Above-mentioned city dweller's household kitchen wastes cyclic utilization system, which is characterized in that the upper cylinder feeder includes
First seal closure and the first Shaftless screw conveyor, first Shaftless screw conveyor are sealingly mounted on the first seal closure,
The feed inlet of first Shaftless screw conveyor is located at outside the first seal closure, the discharge port of first Shaftless screw conveyor
In the first seal closure, cylinder tail gas interface tube and the first maintenance door are provided on first seal closure, described first is close
The outer end of sealing cover and the first cylinder is tightly connected.
Above-mentioned city dweller's household kitchen wastes cyclic utilization system, which is characterized in that the upper cylinder guide portion includes
Second seal closure, the bottom of second seal closure are provided with the first downward guide chute, and the outer end of second seal closure is set
It is equipped with high temperature air air inlet interface tube, the side of second seal closure is provided with the second maintenance door, second seal closure
Inner end and the outer end of third cylinder are tightly connected.
Above-mentioned city dweller's household kitchen wastes cyclic utilization system, which is characterized in that the lower cylinder feeder includes
Third seal closure and the second Shaftless screw conveyor, second Shaftless screw conveyor are sealingly mounted on third seal closure,
The feed inlet of second Shaftless screw conveyor is located at outside third seal closure, the discharge port of second Shaftless screw conveyor
In third seal closure, lower cylinder tail gas interface tube and third maintenance door are provided on the third seal closure, the third is close
The outer end of sealing cover and the 4th cylinder is tightly connected, the discharge port of the feed inlet of the third seal closure and the first downward guide chute
Connect.
Above-mentioned city dweller's household kitchen wastes cyclic utilization system, which is characterized in that the discharging portion includes the 4th
Seal closure, the second downward guide chute and third Shaftless screw conveyor, the second downward guide chute setting are close the 4th
The bottom of sealing cover, the third Shaftless screw conveyor are obliquely installed, the feed inlet of the third Shaftless screw conveyor and
The discharge port of two downward guide chutes connects, and the outer end of the 4th seal closure is provided with heat exchange air air inlet interface tube, institute
The outer end of the inner end and the 6th cylinder of stating the 4th seal closure is tightly connected.
Above-mentioned city dweller's household kitchen wastes cyclic utilization system, which is characterized in that the heat source portion includes air
Heating furnace chamber and fire prevention brick wall, the fire prevention brick wall setting is intracavitary in air-heating furnace, one end peace of the air-heating furnace chamber
Equipped with biogas combustion mouth, the other end of the air-heating furnace chamber is equipped with high temperature air discharge pipe, the high temperature air outlet air
Pipe connects with high temperature air air inlet interface tube.
Above-mentioned city dweller's household kitchen wastes cyclic utilization system, which is characterized in that the UTILIZATION OF VESIDUAL HEAT IN portion includes
Gas-gas heat exchange of heat pipe, the first high temperature draught fan and the second high temperature draught fan, the hot air intake of the gas-gas heat exchange of heat pipe
It is taken over by upper cylinder tail gas and is connect with upper cylinder tail gas interface tube, the import of first high temperature draught fan and gas-gas heat pipe heat exchanging
Offgas outlet connection after device heat exchange, the outlet of first high temperature draught fan are connected with the upper cylinder tail gas discharge for being passed through deodorization tank
Pipe；The air intlet of the gas-gas heat exchange of heat pipe is connected with fresh air blast pipe, the gas-gas heat exchange of heat pipe heat exchange
Air outlet slit afterwards is connect by heat exchange air discharge pipe with the import of the second high temperature draught fan, second high temperature draught fan
Outlet and heat exchange air air inlet interface tube connect.
Above-mentioned city dweller's household kitchen wastes cyclic utilization system, which is characterized in that the exhaust collection portion includes
Mixed bellows and third high temperature air-introduced machine, the import of the third high temperature air-introduced machine are connect with the air outlet of mixed bellows, the mixed wind
The air inlet of case is connect with lower cylinder tail gas interface tube, and the outlet of the third high temperature air-introduced machine passes through high temperature air mixing wind tube and natural pond
The connection of gas burner.
Above-mentioned city dweller's household kitchen wastes cyclic utilization system, which is characterized in that further include rubbish from cooking fermentation
Mechanism, the rubbish from cooking fermentation mechanism include the kitchen sink being arranged in urban residential quarters kitchen, are set to kitchen water
The kitchen waste crushing device of bottom of pond portion, the sewer pipe being connect with kitchen waste crushing device, be located at urban residential quarters underground and
The septic tank that connect with sewer pipe and the deposit in septic tank is transported to the fecal suction truck in anaerobic fermentation pond, the anaerobism
The top of fermentation vat is provided with biogas collection gas bag, and the lower part in the anaerobic fermentation pond is connected to the lower end of biogas residue screw elevator,
The upper end of the biogas residue screw elevator is connect by pipeline with the first sealed Shaftless screw conveyor.
Above-mentioned city dweller's household kitchen wastes cyclic utilization system, which is characterized in that the sieve of a screening machine
Pore size is 2mm, and the screen size of the rescreener is 5mm, and the screen size of the screening machine three times is 3mm.
In addition, being recycled using above system to city dweller's household kitchen wastes the present invention also provides a kind of
Method, which is characterized in that method includes the following steps:
Step 1: the biogas residue that city dweller's household kitchen wastes are obtained after anaerobic fermentation is by the first sealed shaftless spiral shell
Rotation conveyer is delivered in rotating drum type drying machine, and the high temperature that temperature is 400 DEG C~800 DEG C is then passed through into rotating drum type drying machine
Air-flow, and contact high temperature gas flow inversely with biogas residue, obtain pasty material；The moisture content of the biogas residue is 80%~85%；Institute
The material temperature for stating pasty material is 55 DEG C~60 DEG C, and moisture content is 65%~70%；
Step 2: pasty material described in step 1 is sent into stirring screw conveyer, aerobic bacteria is contained using addition
Filler method carry out aerobic bacteria inoculation, obtain inoculation material；The filler is any in corn stover, wheat straw and beans flesh
One or more, the aerobic bacteria are bacillus, and the mass ratio of the biogas residue and the filler containing aerobic bacteria is 7: 3,
The moisture content of the inoculation material is 60%；
Step 3: inoculation material described in step 2 is sent into drum-type Composter, then into drum-type Composter
Being passed through temperature is 30 DEG C~35 DEG C, and oxygen content is 18%~21% air, and contacts inoculation material inversely with air, is being turned
The speed of rotation of cartridge type Composter is 1r/min, and temperature is aerobic breeding 48h under conditions of 30 DEG C~40 DEG C, obtains Microflora
It is 3 × 109The aerobic breeding material of a/g；
Step 4: being sent into compost tower after aerobic breeding material described in step 3 is promoted by bucket elevator, then
It is 30 DEG C~35 DEG C that temperature is passed through into compost tower, and oxygen content is 18%~21% air, and makes aerobic breeding material and sky
The circulation of vital energy in the wrong direction obtained curing of compost material using natural biology heat aerobic decomposition compost 5~7 days of aerobic breeders material to contact；
Step 5: curing of compost material described in step 4 is delivered to once by the second sealed Shaftless screw conveyor
It is once sieved in screening machine, the oversize once sieved is back in bucket elevator, the screenings that will once sieve
It is delivered in mixing blender through belt conveyor, getting fat processing is carried out using the method that fertilizer is added, obtains getting fat material；Institute
State fertilizer be nitrogenous fertilizer, phosphate fertilizer and potash fertilizer in any one or it is two or more；
Step 6: getting fat material described in step 5 is delivered in pelletizer by the sealed Shaftless screw conveyor of third
It is granulated, obtains granulated pellet fertilizer；The moisture content of the granulated pellet fertilizer is 15%~20%, the granulated pellet fertilizer
Average particle size is 3mm~6mm；
Regrading is carried out Step 7: granulated pellet fertilizer described in step 6 is sent into rescreener, it will be secondary
The oversize of screening is back in mixing blender, and the screenings of regrading is defeated by the 4th sealed Shaftless screw conveyor
It send into pellet dryer, is dried under conditions of temperature is 100 DEG C~105 DEG C, obtains dry particle fertilizer；Institute
The moisture content of dry particle fertilizer is stated no more than 15%；
It is sieved three times Step 8: dry particle fertilizer described in step 7 is sent into screening machine three times, it will three times
The screenings of screening is back in mixing blender, and the oversize sieved three times is sent into finished product packing machine and carries out finished product packet
Dress, obtains biological organic fertilizer.
Above-mentioned method, which is characterized in that city dweller's household kitchen wastes described in step 1 obtains after anaerobic fermentation
To the detailed process of biogas residue are as follows: firstly, city dweller's household kitchen wastes to be put into the kitchen being set in city dweller kitchen
In pond, city dweller's household kitchen wastes are crushed using the kitchen waste crushing device for being set to kitchen sink bottom；
Then, smashed rubbish from cooking is fallen into septic tank through sewer pipe, is transported in anaerobic fermentation pond through fecal suction truck and carries out 7
Anaerobic fermentation more than it, obtains biogas residue；The granularity of city dweller's household kitchen wastes after crushed meets: D100≤ 2mm,
D20≤0.03mm。
Compared with the prior art, the present invention has the following advantages:
1, present invention profession is transported and is handled for the receipts of city dweller's household kitchen wastes, it is characterized in that, it is occupied for each household
Home front yard install kitchen waste crushing device, by kitchen waste crushing device by the food wastes such as dish leaf, chicken bone, fishbone, leftovers into
Row is crushed to 2mm or less granularity, is discharged into septic tank via sewer pipe, realizes flocculation sedimentation in septic tank and draws collection clearly, transports
Anaerobic fermentation, marsh gas power generation and the production of biogas residue fertilizer are carried out to microbial-bacterial fertilizer factory.
2, the present invention implements to collect to draw clearly to be advantageous in that in septic tank, changes excrement object and does not flow into urban pipe network, at sewage
Reason factory has subtracted the load of sludge accumulation, while avoiding the phenomenon that mixing heavy metal in pipe network, it is ensured that contains a large amount of kitchens
The clarity for changing organic matter in excrement object of remaining rubbish uses this that can be directly used in agriculture grain as the organic fertilizer for making fertile raw material production
In the plantation and production of crop.
3, present invention process method is compared with the miniature compost treatment process as unit of family, Miniature domestic composting process
The economic benefit generated for family is atomic, mainly using environmentally-friendly sanitary as motive force, therefore seldom have national family and
Community goes to implement miniature compost industry.And process described in this patent, it can be run with enterprises as principal components, with one
The prefecture-level city that urban district permanent resident population is 1,200,000 counts, and collectable 300 tons or so of rubbish from cooking, can produce daily by anaerobic fermentation daily
Biogas 7000m3, 12 tons of fertilizer of daily output biogas residue system, can generate electricity 1.4 ten thousand degree or so.With very high economic benefit, so enterprise will
It is happy to using this technique.
4., take is source separation method to the present invention, by taking a urban district permanent resident population is 1,200,000 prefecture-level city as an example, often
It can be by the Domestic Waste Minimization 46% of more than 800 ton of city；It is annual to save 108 mu of garbage loading embeading land used；It every year can be government
Save the garbage loading embeading expense of 640 Yu Wanyuan.It is to solve more effective, the more environmentally friendly mode of domestic waste.Also improve simultaneously
, because of consumer waste filling and embedding to rural area or suburb caused by pollution problem.
5, the moisture content of life of urban resident rubbish can be declined 36.8%, subtract 46% by implementation through the invention
Organic matter and NaCl ingredient, so that house refuse is become drier, it is easier to which burning disposal has the generation of dioxin fine
Relaxation effect.Therefore this technique can be reciprocal parallel with burning city domestic garbage processing item technique.
6, in whole system of the present invention, especially using rotating drum type drying machine equipment as core, which realizes in process
Pathogen, increase carbon-nitrogen ratio, the effect for removing moisture, temperature control are effectively killed, is the aerobic bacteria inoculation of post-order process, breeding, divides
The technology controlling and process such as solution provide the basis of material characteristic.
Invention is further described in detail with reference to the accompanying drawings and examples.
Detailed description of the invention
Fig. 1 is the overall structure diagram of city dweller's household kitchen wastes cyclic utilization system of the present invention.
Fig. 2 is the structural schematic diagram of rotating drum type drying machine of the present invention.
Fig. 3 is the left view of rotating drum type drying machine of the present invention.
Fig. 4 is the right view of rotating drum type drying machine of the present invention.
Fig. 5 is the structural schematic diagram in rotating drum type drying machine thermal dehydration of the present invention portion.
Fig. 6 is the structural schematic diagram of rotating drum type drying machine constant temperature de-watering section of the present invention.
Fig. 7 is the perspective view in rotating drum type drying machine thermal dehydration of the present invention portion.
Fig. 8 is the perspective view of rotating drum type drying machine constant temperature de-watering section of the present invention.
Fig. 9 is the structural schematic diagram that rotating drum type drying machine of the present invention preheats evaporator section.
Figure 10 is the structural schematic diagram of the micro carbonization section of rotating drum type drying machine of the present invention.
Figure 11 is the rack of rotating drum type drying machine of the present invention, upper shell, lower shell, the first rotating drive mechanism and second turn
The installation relation schematic diagram of dynamic driving mechanism.
Figure 12 is the structural schematic diagram of cylinder feeder on rotating drum type drying machine of the present invention.
Figure 13 is the structural schematic diagram in cylinder guide portion on rotating drum type drying machine of the present invention.
Figure 14 is the structural schematic diagram of cylinder feeder under rotating drum type drying machine of the present invention.
Figure 15 is the structural schematic diagram of rotating drum type drying machine discharging portion of the present invention.
Figure 16 is the structural schematic diagram in rotating drum type drying machine heat source of the present invention portion.
Figure 17 is the structural schematic diagram in rotating drum type drying machine UTILIZATION OF VESIDUAL HEAT IN of the present invention portion.
Figure 18 is the structural schematic diagram that rotating drum type drying machine of the present invention mixes bellows.
Description of symbols:
1-rotating drum type drying machine；2-stirring screw conveyers；The aerobic material hopper of 2-1-；
3-drum-type Composters；4-bucket elevators；5-compost towers；
6-screening machine；7-belt conveyors；7-1-fertilizer hopper；
8-mixing blenders；9-pelletizers；10-rescreeners；
11-pellet dryers；12-screening machines three times；13-product packing machines；
The sealed Shaftless screw conveyor of 15-1-first；The sealed Shaftless screw conveyor of 15-2-second；
The sealed Shaftless screw conveyor of 15-3-third；The sealed Shaftless screw conveyor of 15-4-the 4th；
20-urban residential quarters；20-1-urban residential quarters kitchen；
20-2-kitchen sink；20-3-kitchen waste crushing device；
20-4-sewer pipe；21-septic tanks；
22-fecal suction trucks；23-anaerobic fermentation ponds；
23-1-biogas collection gas bag；23-2-biogas residue screw elevator；
1-1-thermal dehydration portion；1-1-1-upper shell；The first cylinder of 1-1-11-；
The quick stock guide of 1-1-12-first；1-1-13-first only expects ring；The second cylinder of 1-1-21-；
The first copy plate of 1-1-22-；The first flight of 1-1-23-；1-1-31-third cylinder；
The second flight of 1-1-32-；1-2-goes up cylinder feeder；The first seal closure of 1-2-1-；
The first Shaftless screw conveyor of 1-2-2-；1-2-3-goes up cylinder tail gas interface tube；The first maintenance door of 1-2-4-；
1-3-goes up cylinder guide portion；The second seal closure of 1-3-1-；1-3-2-high temperature air enters the wind interface tube；
The downward guide chute of 1-3-3-first；The second maintenance door of 1-3-4-；The lower cylinder feeder of 1-4-；
1-4-1-third seal closure；The second Shaftless screw conveyor of 1-4-2-；The lower cylinder tail gas interface tube of 1-4-3-；
1-4-4-third maintenance door；1-5-discharging portion；The 4th seal closure of 1-5-1-；
1-5-2-heat exchange air enters the wind interface tube；The downward guide chute of 1-5-3-second；
1-5-4-third Shaftless screw conveyor；The first rotating drive mechanism of 1-6-；
1-6-1-first reducing motors；The first minor sprocket of 1-6-2-；The first big sprocket wheel of 1-6-3-；
The first chain of 1-6-4-；The first rolling ring of 1-6-5-；The first support roller of 1-6-6-；
The second rotating drive mechanism of 1-7-；1-7-1-second reducing motors；The second minor sprocket of 1-7-2-；
The second big sprocket wheel of 1-7-3-；The second chain of 1-7-4-；The second rolling ring of 1-7-5-；
The second support roller of 1-7-6-；1-8-heat source portion；1-8-1-biogas combustion mouth；
1-8-2-high temperature air mixing wind tube；1-8-3-air-heating furnace chamber；1-8-4-fire prevention brick wall；
1-8-5-high temperature air discharge pipe；1-9-UTILIZATION OF VESIDUAL HEAT IN portion；1-9-1-fresh air blast pipe；
1-9-2-gas-gas heat exchange of heat pipe；1-9-3-heat exchange air discharge pipe；1-9-4-goes up cylinder tail gas adapter tube；
The second high temperature draught fan of 1-9-5-；1-9-6-goes up cylinder exhaust emission tube；The first high temperature draught fan of 1-9-7-；
1-10-1-mixes bellows；1-10-2-third high temperature air-introduced machine；1-11-constant temperature de-watering section；
1-11-1-lower shell；The 4th cylinder of 1-11-11-；The quick stock guide of 1-11-12-second；
1-11-13-second only expects ring；The 5th cylinder of 1-11-21-；The second copy plate of 1-11-22-；
1-11-23-third flight；The 6th cylinder of 1-11-31-；The 4th flight of 1-11-32-；
1-12-rack.
Specific embodiment
The structure of city dweller's household kitchen wastes cyclic utilization system of the present invention is stated by embodiment 1.
Embodiment 1
A kind of city dweller's household kitchen wastes cyclic utilization system as shown in Figure 1, including be sequentially connected by pipeline
The first sealed Shaftless screw conveyor 15-1, rotating drum type drying machine 1, stirring screw conveyer 2, drum-type Composter 3, bucket
Formula elevator 4, compost tower 5, the second sealed Shaftless screw conveyor 15-2, a screening machine 6, belt conveyor 7, mixing stir
It is defeated to mix the sealed Shaftless screw conveyor 15-3 of machine 8, third, pelletizer 9, rescreener 10, the 4th sealed shaftless screw
Send machine 15-4, pellet dryer 11, three times screening machine 12 and product packing machine 13；Screening machine 6, rescreener 10
The discharge port of screening machine 12 includes oversize outlet and screenings outlet three times；The screenings of screening machine 6 goes out
Mouth is connect by pipeline with belt conveyor 7, and the screenings outlet of the rescreener 10 is sealed by pipeline and the 4th
The oversize outlet of Shaftless screw conveyor 15-4 connection, the screening machine three times 12 is connected by pipeline and product packing machine 13
It connects；The oversize outlet of screening machine 6 is connect by pipeline with bucket elevator 4, the sieve of the rescreener 10
The screenings outlet of upper object outlet and three times screening machine 12 is connect by pipeline with mixing blender 8, and the auger is defeated
Machine 2 is sent to connect with aerobic material hopper 2-1, the belt conveyor 7 is connect with fertilizer hopper 7-1.
The specific structure of the rotating drum type drying machine 1 are as follows: as shown in Fig. 2, the rotating drum type drying machine 1 includes rack 1-
Thermal dehydration portion 1-1 and constant temperature de-watering section 1-11, constant temperature de-watering section 1-11 are rotatably equipped on 12, the rack 1-12
It is rotated in being equipped with first for driving thermal dehydration portion 1-1 to rotate on the lower section of thermal dehydration portion 1-1, the rack 1-12
Driving mechanism 1-6 and for drive constant temperature de-watering section 1-11 rotate the second rotating drive mechanism 1-7, the thermal dehydration portion 1-
1 one end is equipped with cylinder feeder 1-2, and the other end of the thermal dehydration portion 1-1 is equipped with cylinder guide portion 1-3, described
One end of constant temperature de-watering section 1-11 is equipped with lower cylinder feeder 1-4, and the lower cylinder feeder 1-4 is located at upper cylinder guide portion 1-3's
The feed inlet of lower section, the lower cylinder feeder 1-4 connects with the discharge port of upper cylinder guide portion 1-3, the constant temperature de-watering section 1-11
The other end discharging portion 1-5 is installed, the feed inlet of the discharging portion 1-5 connects with the discharge port of constant temperature de-watering section 1-11；Institute
State the heat source portion 1-8 being connected on cylinder guide portion 1-3 for thermal dehydration portion 1-1 thermal dehydration, the upper cylinder feeder
Be connected on 1-2 for recycle thermal dehydration portion 1-1 waste heat and by the waste heat of recycling be passed through constant temperature de-watering section 1-11 waste heat benefit
With portion 1-9, it is connected on the lower cylinder feeder 1-4 for collecting the tail gas in constant temperature de-watering section 1-11 and by the tail gas of collection
It is passed through the exhaust collection portion of heat source portion 1-8.
The dryer use up-down structure, using upper cylinder guide portion 1-3 and lower cylinder feeder 1-4 by thermal dehydration portion 1-1,
Material movement and transmission between two cylinders of constant temperature de-watering section 1-11 or more, are organically combined into an overall linkage structure,
Make material take their own roads uniform material flow, material curtain, load when the second Shaftless screw conveyor in dough formed choke effect, make
Air-flow, wind speed, the wind pressure of respective inside between lower two cylinders are each integral, finally reach the drying process to rubbish from cooking.
Dryer realizes tail gas and fresh air using renewable biogas as fuel, by UTILIZATION OF VESIDUAL HEAT IN portion 1-9 and exhaust collection portion
Heat exchange, the hot-air of exchange reheats the hot-air of exchange by heat source portion 1-8 realization, formed by upper and lower cylinder
Half closed circuit torus, the utilization of the final saving for realizing fuel and heat source；As a result, heat utilization rate is up to 83%, energy
Loss is only 17%, and the relatively other drying equipments of biogas usage amount can save 40%~50%.
Rotating drum type drying machine 1 of the present invention overcomes the complexity, difficulty of transportation, sorting difficulty of kitchen garbage material composition
Greatly, many difficult points such as wet viscosity big, stench, pollution, complete waste utilization recycling, realize dehydration to kitchen garbage, kill
Bacterium, micro carbonization, drying have reached abundant UTILIZATION OF VESIDUAL HEAT IN and have substantially saved the target of fuel energy.Wherein, thermal dehydration portion 1-
1 and constant temperature de-watering section 1-11 is that the dehydration for kitchen garbage, sterilization, micro carbonization and dry work provide space, using upper and lower
Two cylinders of structure form series opposing stream by charging gear；First rotating drive mechanism 1-6 and the second rotate driving
Mechanism 1-7 is used to drive two cylinders at the uniform velocity rotating Vortex, and reaching makes cylinder roll, copy and turn over and material is promoted to be transported in cylinder
It is dynamic.
As shown in Fig. 5, Fig. 7, Fig. 9 and Figure 10, the thermal dehydration portion 1-1 includes that the upper cylinder that sets gradually from right to left is fast
Fast material guiding section, preheating evaporator section and micro carbonization section, the upper quick material guiding section of cylinder include the first cylinder 1-1-11 and are mounted on
The multiple first quick stock guide 1-1-12 on first cylinder 1-1-11 inner wall, the outer end of the first cylinder 1-1-11 are equipped with
First only expects ring 1-1-13；The preheating evaporator section includes the second cylinder 1-1-21, on the inner wall of the second cylinder 1-1-21
Multiple first copy plate 1-1-22 and multiple first flight 1-1-23, the first copy plate 1-1-22 and the first spiral shell are installed
It lays at the interval blade 1-1-23；The micro carbonization section includes third cylinder 1-1-31 and is mounted on third cylinder 1-1-31 inner wall
On multiple second flight 1-1-32, the first cylinder 1-1-11, the second cylinder 1-1-21 and third cylinder 1-1-31 are
Upper shell 1-1-1 is collectively formed in integral structure and three.
It is high for moisture content in kitchen garbage, salt content is high, fatty material is more, it is in irregular shape, be mingled with inorganic matter (bottle
Son, bowls and chopsticks, wood, metal, plastics etc.) complicated material condition under, using counter-flow air dehydration, sterilization, micro carbonization and it is dry when,
Discrete control charging rate must be taken into consideration, to reach sufficiently disposition effect.The upper quick material guiding section of cylinder is by the first quick stock guide 1-
Material is sent into the depths upper shell 1-1-1 by 1-12 in time, is avoided accumulating in nozzle, is avoided leaking, is excessive；Preheating section uses small spiral shell
The first flight 1-1-23 away from helical structure is slowly advanced material advance, and the first copy plate 1-1-22 raises material material curtain, just
In hot-air to the preheating of material, enhance the moisture evaporation of material；The high temperature that micro carbonization section is sent into close to heat source portion 1-8 is empty
Gas entrance, temperature is at 400 DEG C~800 DEG C, it is easy to cause the organic substance in kitchen garbage very thin, that wall is thin to be carbonized, have
Conducive to the carbon content in organic fertilizer, but it should not excessively be carbonized and can reduce organic fertilizer yield.First quick stock guide 1-1-12 and
First copy plate 1-1-22 have the characteristics that it is antiwind, easily peelable, without dead angle.
As shown in Fig. 6, Fig. 8, Fig. 9 and Figure 10, the constant temperature de-watering section 1-11 includes the lower cylinder set gradually from left to right
Quick material guiding section, constant temperature dewatering period and cooling discharging section, the lower quick material guiding section of cylinder include the 4th cylinder 1-11-11 and installation
The multiple second quick stock guide 1-11-12 on the 4th cylinder 1-11-11 inner wall, the outer end of the 4th cylinder 1-11-11
It is equipped with second and only expects ring 1-11-13；The constant temperature dewatering period includes the 5th cylinder 1-11-21, the 5th cylinder 1-11-21
Inner wall on multiple second copy plate 1-11-22 and multiple third flight 1-11-23, the second copy plate 1- are installed
11-22 and multiple intervals third flight 1-11-23 are laid；The cooling discharging section includes the 6th cylinder 1-11-31 and installation
Multiple 4th flight 1-11-32 on the 6th cylinder 1-11-31 inner wall, the 4th cylinder 1-11-11, the 5th cylinder 1-
11-21 and the 6th cylinder 1-11-31 is structure as a whole and lower shell 1-11-1 is collectively formed in three.
Wherein, the internal structure of constant temperature dewatering period is identical as the preheating internal structure of evaporator section, the inside of cooling discharging section
Structure is identical as the micro carbonization internal structure of section.The material that 1-1 gets off from thermal dehydration portion initially enters the quick guide of lower cylinder
Section, the second quick stock guide 1-11-12 through the quick material guiding section of lower cylinder are sent into constant temperature dewatering period, are dehydrated again in constant temperature dewatering period
Afterwards, material gradually cools down at any time, and is pushed to discharging portion 1-5.Second quick stock guide 1-11-12 and the second copy plate 1-
11-22 have the characteristics that it is antiwind, easily peelable, without dead angle.
As shown in figure 11, the first rotating drive mechanism 1-6 includes first reducing motors 1-6-1, the first minor sprocket 1-
6-2, the first big sprocket wheel 1-6-3 and the first chain 1-6-4, the first minor sprocket 1-6-2 are fixedly mounted on first reducing motors
On the output shaft of 1-6-1, the first big sprocket wheel 1-6-3 is fixedly mounted on upper shell 1-1-1, on the upper shell 1-1-1
It is fixed to there is the first rolling ring 1-6-5, the first minor sprocket 1-6-2 and the first big sprocket wheel 1-6-3 to pass through the first chain 1-6-4 connection
The first chain conveyer is formed, the first reducing motors 1-6-1 is mounted on rack 1-12, is equipped with and is used on the rack 1-12
Support the first support roller 1-6-6 of upper shell 1-1-1 rotation.In use, driving the first minor sprocket 1- by first reducing motors 1-6-1
6-2 rotation, the first minor sprocket 1-6-2 drive the first big sprocket wheel 1-6-3 rotation, the first big sprocket wheel 1- by the first chain 1-6-4
6-3 drives upper shell 1-1-1 rotation.
As shown in figure 11, the second rotating drive mechanism 1-7 includes second reducing motors 1-7-1, the second minor sprocket 1-
7-2, the second big sprocket wheel 1-7-3 and the second chain 1-7-4, the second minor sprocket 1-7-2 are fixedly mounted on second reducing motors
On the output shaft of 1-7-1, the second big sprocket wheel 1-7-3 is fixedly mounted on lower shell 1-11-1, the lower shell 1-11-1
Make-up is cased with the second rolling ring 1-7-5, the second minor sprocket 1-7-2 and the second big sprocket wheel 1-7-3 and is connected by the second chain 1-7-4
It connects to form the second chain conveyer, the second reducing motors 1-7-1 is mounted on rack 1-12, is installed on the rack 1-12 useful
In the second support roller 1-7-6 of support lower shell 1-11-1 rotation.In use, driving the second chainlet by second reducing motors 1-7-1
1-7-2 rotation is taken turns, the second minor sprocket 1-7-2 drives the second big sprocket wheel 1-7-3 rotation by the second big sprocket wheel 1-7-3, second largest
Sprocket wheel 1-7-3 drives lower shell 1-11-1 rotation.
As shown in figure 12, the upper cylinder feeder 1-2 includes the first seal closure 1-2-1 and the first Shaftless screw conveyor 1-
2-2, the first Shaftless screw conveyor 1-2-2 are sealingly mounted on the first seal closure 1-2-1, and first shaftless screw is defeated
The feed inlet of machine 1-2-2 is sent to be located at outside the first seal closure 1-2-1, the discharge port position of the first Shaftless screw conveyor 1-2-2
It is overhauled in the first seal closure 1-2-1, being provided with cylinder tail gas interface tube 1-2-3 and first on the first seal closure 1-2-1
The outer end of door 1-2-4, the first seal closure 1-2-1 and the first cylinder 1-1-11 are tightly connected.
Upper cylinder feeder 1-2 in one end of thermal dehydration portion 1-1, by the feed inlet of the first shaftless screw conveying 1-2-2 with
Kitchen garbage can be sent into upper shell 1-1-1 by external conveying equipment interconnection.The discharging of first Shaftless screw conveyor 1-2-2
Mouth is located in the first seal closure 1-2-1, plays closed waste odor, ensures wind pressure, wind speed and the wind of equipment interior working gas
Amount is not leaked, while playing the role of even feeding；First Shaftless screw conveyor 1-2-2 is using no axle construction, as far as possible
It avoids complicated kitchen garbage and occurs blocking phenomenon during transportation.Upper cylinder tail gas interface tube 1-2-3 is used for and waste heat benefit
It is docked with the pipeline of portion 1-9, the setting of the first maintenance door 1-2-4 greatly facilitates the daily inspection service work of equipment.Separately
Outside, the first seal closure 1-2-1 can have insulating layer and labyrinth type cylinder sealing ring, be even lower equipment heat waste.
As shown in figure 13, the upper cylinder guide portion 1-3 includes the second seal closure 1-3-1, the second seal closure 1-3-1's
Bottom is provided with the first downward guide chute 1-3-3, and the outer end of the second seal closure 1-3-1 is provided with high temperature air blast pipe
Interface 1-3-2, the side of the second seal closure 1-3-1 are provided with the second maintenance door 1-3-4, the second seal closure 1-3-1
Inner end and (1-1-31) outer end be tightly connected.The other end of the upper cylinder guide portion 1-3 in thermal dehydration portion 1-1, the second sealing
Cover 1-3-1 is for sealing upper shell 1-1-1, and high temperature air air inlet interface tube 1-3-2 is for connecting heat source portion 1-8, and first downwards
Guide chute 1-3-3 is for connecting lower cylinder feeder 1-4.
As shown in figure 14, the lower cylinder feeder 1-4 includes third seal closure 1-4-1 and the second Shaftless screw conveyor 1-
4-2, the second Shaftless screw conveyor 1-4-2 are sealingly mounted on third seal closure 1-4-1, and second shaftless screw is defeated
The feed inlet of machine 1-4-2 is sent to be located at outside third seal closure 1-4-1, the discharge port position of the second Shaftless screw conveyor 1-4-2
In in third seal closure 1-4-1, be provided on the third seal closure 1-4-1 lower cylinder tail gas interface tube 1-4-3 and third maintenance
The outer end of door 1-4-4, the third seal closure 1-4-1 and the 4th cylinder 1-11-11 are tightly connected, the third seal closure 1-4-
1 feed inlet connects with the discharge port of the first downward guide chute 1-3-3.
Lower cylinder feeder 1-4 send kitchen garbage in one end of lower shell 1-11-1, the second Shaftless screw conveyor 1-4-2
Enter in lower shell 1-11-1.The discharge port of second Shaftless screw conveyor 1-4-2 is located in third seal closure 1-4-1, plays close
Waste odor is closed, ensures that wind pressure, wind speed and the air quantity of equipment interior working gas are not leaked, while playing even feeding work
With；Second Shaftless screw conveyor 1-4-2 avoids complicated kitchen garbage in transmission process using no axle construction as far as possible
In there is blocking phenomenon.The setting of third maintenance door 1-4-4 greatly facilitates the daily inspection service work of equipment.In addition,
For third seal closure 1-4-1 for sealing lower shell 1-11-1, third seal closure 1-4-1 can have insulating layer and labyrinth type cylinder
Sealing ring is even lower equipment heat waste.
As shown in figure 15, the discharging portion 1-5 includes the 4th seal closure 1-5-1, the second downward guide chute 1-5-3 and the
The bottom of the 4th seal closure 1-5-1, institute is arranged in three Shaftless screw conveyor 1-5-4, the second downward guide chute 1-5-3
Third Shaftless screw conveyor 1-5-4 is stated to be obliquely installed, the feed inlet of the third Shaftless screw conveyor 1-5-4 and second to
The discharge port of lower guide chute 1-5-3 connects, and the outer end of the 4th seal closure 1-5-1 is provided with heat exchange air blast pipe and connects
The inner end of mouth 1-5-2, the 4th seal closure 1-5-1 and the outer end of the 6th cylinder 1-11-31 are tightly connected.Heat exchange air into
Duct collar 1-5-2 is for connecting UTILIZATION OF VESIDUAL HEAT IN portion 1-9, the second downward guide chute 1-5-3 and third Shaftless screw conveyor
The kitchen garbage baked for being discharged and being delivered to the other equipment other than this equipment by 1-5-4.4th seal closure 1-5-1 is used
Insulating layer and labyrinth type cylinder sealing ring can be had in sealing lower shell 1-11-1, the 4th seal closure 1-5-1, makes equipment heat waste
It is even lower.
As shown in figure 16, the heat source portion 1-8 includes air-heating furnace chamber 1-8-3 and fire prevention brick wall 1-8-4, the fire prevention
Brick wall 1-8-4 is arranged in air-heating furnace chamber 1-8-3, and one end of the air-heating furnace chamber 1-8-3 is equipped with biogas combustion
Mouth 1-8-1, the other end of the air-heating furnace chamber 1-8-3 are equipped with high temperature air discharge pipe 1-8-5, and the high temperature air goes out
Air hose 1-8-5 connects with high temperature air air inlet interface tube 1-3-2.Heat source portion 1-8 passes through high temperature air discharge pipe 1-8-5 for 400
DEG C~the high enthalpy hot-air of 800 DEG C of high temperature is sent into upper shell 1-1-1, for preheating, evaporating, sterilize, micro carbonization kitchen garbage.
As shown in figure 17, the UTILIZATION OF VESIDUAL HEAT IN portion 1-9 includes gas-gas heat exchange of heat pipe 1-9-2, the first high temperature draught fan 1-
The hot air intake of 9-7 and the second high temperature draught fan 1-9-5, the gas-gas heat exchange of heat pipe 1-9-2 pass through upper cylinder tail gas adapter tube 1-
9-4 is connect with upper cylinder tail gas interface tube 1-2-3, the import of the first high temperature draught fan 1-9-7 and gas-gas heat exchange of heat pipe 1-
Offgas outlet connection after 9-2 heat exchange, the outlet of the first high temperature draught fan 1-9-7 is connected with the upper cylinder tail for being passed through deodorization tank
Gas discharge pipe 1-9-6；The air intlet of the gas-gas heat exchange of heat pipe 1-9-2 is connected with fresh air blast pipe 1-9-1, institute
Air outlet slit after stating gas-gas heat exchange of heat pipe 1-9-2 heat exchange passes through heat exchange air discharge pipe 1-9-3 and the second high temperature air inducing
The import of machine 1-9-5 connects, and the outlet of the second high temperature draught fan 1-9-5 and heat exchange air air inlet interface tube 1-5-2 connect
It connects.By gas-gas heat exchange of heat pipe 1-9-2 to the UTILIZATION OF VESIDUAL HEAT IN of upper shell 1-1-1 tail gas, natural fresh air is heated to
115 DEG C or so, then heat exchange air is blown into lower shell 1-11-1 by the air outlet slit of gas-gas heat exchange of heat pipe 1-9-2, it is used to
The exchange of isothermal humid enthalpy is further dehydrated to kitchen garbage and the work that cools down.
Such as Fig. 1 and as shown in figure 3, the exhaust collection portion includes mixed bellows 1-10-1 and third high temperature air-introduced machine 1-10-
2, the import of the third high temperature air-introduced machine 1-10-2 is connect with the air outlet of mixed bellows 1-10-1, the mixed bellows 1-10-1's
Air inlet is connect with lower cylinder tail gas interface tube 1-4-3, and the outlet of the third high temperature air-introduced machine 1-10-2 is mixed by high temperature air
Air hose 1-8-2 is connected to biogas combustion mouth 1-8-1.Air pressurized is accelerated through overmulling bellows 1-10-1, and supplements proper amount of fresh
After air, blasts biogas combustion mouth 1-8-1 and reach and the combustion-supporting work of the optimum mixture ratio of biogas progress.
As shown in Figure 1, rubbish from cooking cyclic utilization system of the present invention further includes rubbish from cooking fermentation mechanism, the food waste rubbish
Rubbish fermentation mechanism includes the kitchen sink 20-2 being arranged in the 20-1 of urban residential quarters kitchen, is set to the bottom kitchen sink 20-2
The kitchen waste crushing device 20-3 in portion, the sewer pipe 20-4 being connect with kitchen waste crushing device 20-3, be located at city dweller it is small
20 underground of area and the septic tank 21 connecting with sewer pipe 20-4 and the deposit in septic tank 21 is transported to anaerobic fermentation pond
Fecal suction truck 22 in 23, the top in the anaerobic fermentation pond 23 are provided with biogas collection gas bag 23-1, the anaerobic fermentation pond 23
Lower part is connected to the lower end of biogas residue screw elevator 23-2, and the upper end of the biogas residue screw elevator 23-2 passes through pipeline and first
Sealed Shaftless screw conveyor 15-1 connection.
Rubbish from cooking fermentation mechanism is arranged in the present invention, and what is taken is the method for source separation, to urban residential quarters 20
Generated rubbish from cooking is collected and ferments, and the biogas residue of generation is carried out a series of processing, finally obtains organic bio-fertilizer.
Biogas generated can be used for marsh gas power generation, and it is personal (as being powered to each structural member in system can also to carry out system
Or heat supply) or grid-connected sale.It daily can be by city by taking a urban district permanent resident population is 1,200,000 prefecture-level city as an example according to conservative estimation
The Domestic Waste Minimization 46% of more than 800 ton of city；It is annual to save 108 mu of garbage loading embeading land used；Every year more than 640 can be saved for government
Ten thousand yuan of garbage loading embeading expense.It is to solve more effective, the more environmentally friendly mode of domestic waste.It also improves simultaneously, because of life
Garbage loading embeading is to pollution problem caused by rural area or suburb.
Preferably, the screen size of a screening machine 6 is 2mm, and the screen size of the rescreener 10 is
5mm, the screen size of the screening machine three times 12 are 3mm.
The method that city dweller's household kitchen wastes of the present invention recycle is stated by embodiment 2 to embodiment 5.
Embodiment 2
In conjunction with Fig. 1, the present embodiment carries out circulation benefit to city dweller's household kitchen wastes using system as described in Example 1
Method the following steps are included:
Step 1: the biogas residue that city dweller's household kitchen wastes are obtained after anaerobic fermentation is by the first sealed shaftless spiral shell
Rotation conveyer 15-1 is delivered in rotating drum type drying machine 1, and the high temperature that temperature is 500 DEG C is then passed through into rotating drum type drying machine 1
Air-flow, and contact high temperature gas flow inversely with biogas residue, obtain pasty material；The moisture content of the biogas residue is 83%；The pulpous state
The material temperature of material is 56 DEG C, moisture content 67%；
City dweller's household kitchen wastes described in the present embodiment obtains the detailed process of biogas residue after anaerobic fermentation are as follows: first
First, in kitchen sink 20-2 city dweller's household kitchen wastes investment being set in the 20-1 of urban residential quarters kitchen, benefit
City dweller's household kitchen wastes are crushed with the kitchen waste crushing device 20-3 for being set to the bottom kitchen sink 20-2；So
Afterwards, smashed rubbish from cooking is fallen into septic tank 21 through sewer pipe 20-4, is transported to anaerobic fermentation pond through fecal suction truck 22
The anaerobic fermentation that 7 days or more are carried out in 23, obtains biogas residue；The granularity of city dweller's household kitchen wastes after crushed meets:
D100≤ 2mm, D20≤0.03mm。
The present invention is classified by the rubbish of each urban residential quarters 20 from source, to urban residential quarters kitchen 20-1
Generated rubbish from cooking carries out falling into cell septic tank 21 after being crushed, and is then transported to biogas plant and carries out anaerobic fermentation, gained
Biogas is made purposes, the biogas residues such as fever power generation and is handled through the present embodiment, realizes the whole of waste rubbish and recycles.
In conjunction with Fig. 2 to Figure 18, the working principle of the rotating drum type drying machine 1 are as follows: first is used inside thermal dehydration portion 1-1
Kitchen garbage is imported the depths upper shell 1-1-1 by quick stock guide 1-1-12, and the first copy plate 1-1-22 will be in upper shell 1-1-1
Kitchen garbage uniformly throw to form material curtain, slowly promoted forward when rubbish material is fallen by the first flight 1-1-23, again
It is thrown by the first copy plate 1-1-22, so renews.Heated de-watering section 1-1 treated kitchen garbage enters upper cylinder guide portion
The downward guide chute 1-3-3 of the first of 1-3, subsequently into the second Shaftless screw conveyor 1-4-2 of lower cylinder feeder 1-4, by
Second Shaftless screw conveyor 1-4-2 send kitchen garbage to de-watering section lower shell 1-11-1.Inside constant temperature de-watering section 1-11
Using the second quick stock guide 1-11-12 by kitchen garbage import the depths lower shell 1-11-1, the second copy plate 1-11-22 will under
Kitchen garbage in cylinder 1-11-1 is uniformly thrown to form material curtain, when rubbish material is fallen forward by third flight 1-11-23
It slowly promotes, is thrown by the second copy plate 1-11-22, so renew again, material at the uniform velocity advances, until entering discharging portion 1-5
The second downward guide chute 1-5-3, by third Shaftless screw conveyor 1-5-4 by the kitchen garbage baked be discharged and it is defeated
Other fertilizer production apparatus to other than this equipment are sent, into lower process.While kitchen garbage passes in and out upper cylinder feeder 1-2, by
The biogas combustion mouth 1-8-1 of heat source portion 1-8 lights biogas, passes through the mixed bellows 1-10-1 and third high temperature air inducing in exhaust collection portion
Machine 1-10-2 docks the lower cylinder tail gas interface tube of lower cylinder feeder 1-4, by the mixed bellows 1-10-1 of stokehold to air pressurized
After accelerating and supplementing proper amount of fresh air, blasts biogas combustion mouth 1-8-1 and reach optimum mixture ratio with biogas, carry out combustion-supporting work
Make, make biogas combustion more completely, calorific value it is higher.The lower cylinder tail gas that flame is blasted with bypass fills in air-heating furnace chamber 1-8-3
Divide Hybrid Heating, become the high enthalpy hot wind of nonflame high temperature after firewall, hot wind passes through high temperature air discharge pipe and guide portion
High temperature air enter the wind interface tube, into upper shell 1-1-1, hot wind passes through the kitchen garbage material curtain that is raised by copy plate in cylinder,
Reach the work purpose of micro carbonization, sterilization, evaporation, preheating.Hot wind becomes high water capacity by exchanging with the humid enthalpy of material
130 DEG C of upper cylinder tail gas, upper cylinder tail gas passes through the upper cylinder tail gas interface tube 1-2-3 of upper cylinder feeder 1-2, into UTILIZATION OF VESIDUAL HEAT IN portion 1-
9 gas-gas heat exchange of heat pipe 1-9-2 is expelled to condensation reservoir by the upper cylinder exhaust emission tube 1-9-6 of UTILIZATION OF VESIDUAL HEAT IN portion 1-9 and carries out
Deodorization.By gas-gas heat exchange of heat pipe 1-9-2 to the UTILIZATION OF VESIDUAL HEAT IN of upper cylinder tail gas, natural fresh air is heated to 115 DEG C of left sides
The right side, then lower shell 1-11-1 is imported by heat exchange air discharge pipe 1-9-3, it is used to carry out isothermal with material in lower shell 1-11-1
Humid enthalpy exchange, is further dehydrated kitchen garbage and the work that cools down, heat exchange air becomes lower cylinder tail gas later.Lower cylinder
Tail gas passes through the lower cylinder tail gas interface tube 1-4-3 of lower cylinder feeder 1-4, a small amount of by mix supplement into mixed bellows 1-10-1
It after fresh air, is taken away by third high temperature air-introduced machine 1-10-2, blasts biogas combustion mouth 1-8-1 and reach and mixed with the best of biogas
Than carrying out combustion-supporting work.Above-mentioned cyclic process is so carried out, completes to the dehydration of kitchen garbage, sterilization, micro carbonization and does
While dry work, preheating is taken full advantage of, biogas usage amount is made to be lower than the 40%~50% of traditional drying equipment；
Step 2: pasty material described in step 1 is sent into stirring screw conveyer 2, pass through aerobic material hopper 2-
1 the filler smashed is added into stirring screw conveyer 2, and being implanted into dosage is the good of pasty material and filler total weight 0.5%
Oxygen microbial inoculum mixes microbial inoculum, filler sufficiently with pasty material by stirring, obtains inoculation material, to enter subsequent processing rotating cylinder
Mass propagation is carried out in formula Composter 3 to be ready；The filler is corn stover, wheat straw or beans flesh；The biogas residue and filler
Mass ratio be 7: 3, it is described inoculation material moisture content be 60%；The type of the aerobic microbial inoculum is bacillus, described good
Oxygen microbial inoculum is commercially available, and can also be prepared by the following method to obtain: in the rear process compost tower of the method for the invention, In
The compost megathermal period of aerobic bacteria mass propagation and decomposing organic matter acquires bacterium sample, using beef-protein medium from tower
Culture of isolated goes out 10 bacillus, is cultivated respectively using triangular flask liquid shaking table, then uses solid state fermentation (culture medium: 50%
Wheat bran, 20% sawdust, 29% rice straw powder, 1% gypsum, water content 50%) expand culture, product vacuum is freeze-dried after culture,
Fermenting agent is made, with plastic bag sealing, is kept in dark place in 0~4 DEG C of refrigerator, as the spare aerobic of later inoculation stirring addition
Microbial inoculum；
Step 3: inoculation material described in step 2 is sent into drum-type Composter 3, then to drum-type Composter 3
Inside being passed through temperature is 30 DEG C, and oxygen content is 21% air, and contacts inoculation material inversely with air, in drum-type Composter
3 speed of rotation is 1r/min, and temperature is aerobic breeding 48h under conditions of 30 DEG C~40 DEG C in cylinder, obtain Microflora be 3 ×
109The aerobic breeding material of a/g；
Step 4: being sent into compost tower 5 after aerobic breeding material described in step 3 is promoted by bucket elevator 4, so
Being passed through temperature in backward compost tower 5 is 30 DEG C, and oxygen content is 21% air, and connects aerobic breeding material inversely with air
Touching obtained curing of compost material using natural biology heat aerobic decomposition compost 5 days of aerobic breeders material；
Step 5: curing of compost material described in step 4 is delivered to by the second sealed Shaftless screw conveyor 15-2
It is once sieved in screening machine 6, the oversize once sieved is back in bucket elevator 4, by what is once sieved
Screenings is delivered in mixing blender 8 through belt conveyor 7, and the fertilizer for increasing fertilizer efficiency is added using fertilizer hopper 7-1,
Obtain getting fat material；It in actual production process, is measured according to the practical carbon-nitrogen ratio of organic fertilizer (C/N), carries out the tret of allotment fertilizer；
Such as: it is intended to use the carbon-nitrogen ratio C/N that urea or sulphur ammonium is added to adjust organic fertilizer, makes the carbon-nitrogen ratio (C/N) of organic fertilizer than wide increasing
Add and reaches 30:1.Carbon/nitrogen ratio (C/N) calculation method citing: the phosphorus content of wheat straw is 47.03%, and nitrogen content 0.48% passes through
It can be calculated: phosphorus content=1000 × 0.4703=470.3kg in the wheat straw of 1000kg, it is nitrogenous in the wheat straw of 1000kg
Measure=1000 × 0.0048=4.8kg.If as required the carbon-nitrogen ratio of material heap be 30:1, material heap should have nitrogen pool=
470.3/30=15.68kg such as supplements insufficient nitrogen it is still necessary to supplement nitrogen quantity=15.68-4.8=10.88kg with urea,
Amount of urea should be: 10.88/46%=23.65kg.For another example: the phosphorus content of corn stalk is 42.3%, nitrogen content 0.48%,
By can be calculated: phosphorus content=1000 × 0.423=423kg in the corn stalk of 1000kg, in the corn stalk of 1000kg
Nitrogen content=1000 × 0.0048=4.8kg.If the carbon-nitrogen ratio of material heap is 30:1 as required, material heap should have total nitrogen
Amount=423/30=14.1kg such as supplements insufficient nitrogen it is still necessary to supplement nitrogen quantity=14.1-4.8=9.3kg with urea, urine
Plain dosage is answered are as follows: 9.3/46%=20.22kg；
Step 6: getting fat material described in step 5 is delivered to granulation by the sealed Shaftless screw conveyor 15-3 of third
It is granulated in machine 9, obtains granulated pellet fertilizer；The moisture content of the granulated pellet fertilizer is 20%, the granulated pellet fertilizer
Average particle size is 6mm；
Regrading is carried out Step 7: granulated pellet fertilizer described in step 6 is sent into rescreener 10, by two
The oversize of secondary screening is back in mixing blender 8, and the screenings of regrading is conveyed by the 4th sealed shaftless screw
Machine 15-4 is delivered in pellet dryer 11, is dried under conditions of temperature is 100 DEG C, and dry particle fertilizer is obtained
Material；The moisture content of the dry particle fertilizer is not more than 15%；
It is sieved three times Step 8: dry particle fertilizer described in step 7 is sent into screening machine 12 three times, by three
The screenings of secondary screening is back in mixing blender 8, will the oversize that sieved three times be sent into finished product packing machine 13 in carry out at
Product packaging, obtains biological organic fertilizer.
Embodiment 3
In conjunction with Fig. 1, the present embodiment carries out circulation benefit to city dweller's household kitchen wastes using system as described in Example 1
Method the following steps are included:
Step 1: the biogas residue that city dweller's household kitchen wastes are obtained after anaerobic fermentation is by the first sealed shaftless spiral shell
Rotation conveyer 15-1 is delivered in rotating drum type drying machine 1, and the high temperature that temperature is 800 DEG C is then passed through into rotating drum type drying machine 1
Air-flow, and contact high temperature gas flow inversely with biogas residue, obtain pasty material；The moisture content of the biogas residue is 85%；The pulpous state
The material temperature of material is 60 DEG C, moisture content 70%；
City dweller's household kitchen wastes described in the present embodiment obtains the detailed process of biogas residue after anaerobic fermentation are as follows: first
First, in kitchen sink 20-2 city dweller's household kitchen wastes investment being set in the 20-1 of urban residential quarters kitchen, benefit
City dweller's household kitchen wastes are crushed with the kitchen waste crushing device 20-3 for being set to the bottom kitchen sink 20-2；So
Afterwards, smashed rubbish from cooking is fallen into septic tank 21 through sewer pipe 20-4, is transported to anaerobic fermentation pond through fecal suction truck 22
The anaerobic fermentation that 7 days or more are carried out in 23, obtains biogas residue；The granularity of city dweller's household kitchen wastes after crushed meets:
D100≤ 2mm, D20≤0.03mm；
Step 2: pasty material described in step 1 is sent into stirring screw conveyer 2, pass through aerobic material hopper 2-
1 the filler smashed is added into stirring screw conveyer 2, and being implanted into dosage is the good of pasty material and filler total weight 0.5%
Oxygen microbial inoculum mixes microbial inoculum, filler sufficiently with pasty material by stirring, obtains inoculation material, to enter subsequent processing rotating cylinder
Mass propagation is carried out in formula Composter 3 to be ready；The filler is corn stover, wheat straw or beans flesh；The biogas residue and filler
Mass ratio be 7: 3, it is described inoculation material moisture content be 60%；The type of the aerobic microbial inoculum is bacillus, described good
Oxygen microbial inoculum is commercially available, and can also be prepared by the following method to obtain: in the rear process compost tower of the method for the invention, In
The compost megathermal period of aerobic bacteria mass propagation and decomposing organic matter acquires bacterium sample, using beef-protein medium from tower
Culture of isolated goes out 10 bacillus, is cultivated respectively using triangular flask liquid shaking table, then uses solid state fermentation (culture medium: 50%
Wheat bran, 20% sawdust, 29% rice straw powder, 1% gypsum, water content 50%) expand culture, product vacuum is freeze-dried after culture,
Fermenting agent is made, with plastic bag sealing, is kept in dark place in 0~4 DEG C of refrigerator, as the spare aerobic of later inoculation stirring addition
Microbial inoculum；
Step 3: inoculation material described in step 2 is sent into drum-type Composter 3, then to drum-type Composter 3
Inside being passed through temperature is 35 DEG C, and oxygen content is 18% air, and contacts inoculation material inversely with air, in drum-type Composter
3 speed of rotation is 1r/min, and temperature is aerobic breeding 48h under conditions of 30 DEG C~40 DEG C, and obtaining Microflora is 3 × 109
The aerobic breeding material of a/g；
Step 4: being sent into compost tower 5 after aerobic breeding material described in step 3 is promoted by bucket elevator 4, so
Being passed through temperature in backward compost tower 5 is 35 DEG C, and oxygen content is 18% air, and connects aerobic breeding material inversely with air
Touching obtained curing of compost material using natural biology heat aerobic decomposition compost 7 days of aerobic breeders material；
Step 5: curing of compost material described in step 4 is delivered to by the second sealed Shaftless screw conveyor 15-2
It is once sieved in screening machine 6, the oversize once sieved is back in bucket elevator 4, by what is once sieved
Screenings is delivered in mixing blender 8 through belt conveyor 7, and the fertilizer for increasing fertilizer efficiency is added using fertilizer hopper 7-1,
Obtain getting fat material；It in actual production process, is measured according to the practical carbon-nitrogen ratio of organic fertilizer (C/N), carries out the tret of allotment fertilizer；
Such as: it is intended to use the carbon-nitrogen ratio C/N that urea or sulphur ammonium is added to adjust organic fertilizer, makes the carbon-nitrogen ratio (C/N) of organic fertilizer than wide increasing
Add and reaches 30:1.Carbon/nitrogen ratio (C/N) calculation method citing: the phosphorus content of wheat straw is 47.03%, and nitrogen content 0.48% passes through
It can be calculated: phosphorus content=1000 × 0.4703=470.3kg in the wheat straw of 1000kg, it is nitrogenous in the wheat straw of 1000kg
Measure=1000 × 0.0048=4.8kg.If as required the carbon-nitrogen ratio of material heap be 30:1, material heap should have nitrogen pool=
470.3/30=15.68kg such as supplements insufficient nitrogen it is still necessary to supplement nitrogen quantity=15.68-4.8=10.88kg with urea,
Amount of urea should be: 10.88/46%=23.65kg.For another example: the phosphorus content of corn stalk is 42.3%, nitrogen content 0.48%,
By can be calculated: phosphorus content=1000 × 0.423=423kg in the corn stalk of 1000kg, in the corn stalk of 1000kg
Nitrogen content=1000 × 0.0048=4.8kg.If the carbon-nitrogen ratio of material heap is 30:1 as required, material heap should have total nitrogen
Amount=423/30=14.1kg such as supplements insufficient nitrogen it is still necessary to supplement nitrogen quantity=14.1-4.8=9.3kg with urea, urine
Plain dosage is answered are as follows: 9.3/46%=20.22kg；
Step 6: getting fat material described in step 5 is delivered to granulation by the sealed Shaftless screw conveyor 15-3 of third
It is granulated in machine 9, obtains granulated pellet fertilizer；The moisture content of the granulated pellet fertilizer is 20%, the granulated pellet fertilizer
Average particle size is 5mm；
Regrading is carried out Step 7: granulated pellet fertilizer described in step 6 is sent into rescreener 10, by two
The oversize of secondary screening is back in mixing blender 8, and the screenings of regrading is conveyed by the 4th sealed shaftless screw
Machine 15-4 is delivered in pellet dryer 11, is dried under conditions of temperature is 105 DEG C, and dry particle fertilizer is obtained
Material；The moisture content of the dry particle fertilizer is not more than 15%；
It is sieved three times Step 8: dry particle fertilizer described in step 7 is sent into screening machine 12 three times, by three
The screenings of secondary screening is back in mixing blender 8, will the oversize that sieved three times be sent into finished product packing machine 13 in carry out at
Product packaging, obtains biological organic fertilizer.
Embodiment 4
In conjunction with Fig. 1, the present embodiment carries out circulation benefit to city dweller's household kitchen wastes using system as described in Example 1
Method the following steps are included:
Step 1: the biogas residue that city dweller's household kitchen wastes are obtained after anaerobic fermentation is by the first sealed shaftless spiral shell
Rotation conveyer 15-1 is delivered in rotating drum type drying machine 1, and the high temperature that temperature is 600 DEG C is then passed through into rotating drum type drying machine 1
Air-flow, and contact high temperature gas flow inversely with biogas residue, obtain pasty material；The moisture content of the biogas residue is 80%；The pulpous state
The material temperature of material is 55 DEG C, moisture content 65%；
City dweller's household kitchen wastes described in the present embodiment obtains the detailed process of biogas residue after anaerobic fermentation are as follows: first
First, in kitchen sink 20-2 city dweller's household kitchen wastes investment being set in the 20-1 of urban residential quarters kitchen, benefit
City dweller's household kitchen wastes are crushed with the kitchen waste crushing device 20-3 for being set to the bottom kitchen sink 20-2；So
Afterwards, smashed rubbish from cooking is fallen into septic tank 21 through sewer pipe 20-4, is transported to anaerobic fermentation pond through fecal suction truck 22
The anaerobic fermentation that 7 days or more are carried out in 23, obtains biogas residue；The granularity of city dweller's household kitchen wastes after crushed meets:
D100≤ 2mm, D20≤0.03mm；
Step 2: pasty material described in step 1 is sent into stirring screw conveyer 2, pass through aerobic material hopper 2-
1 the filler smashed is added into stirring screw conveyer 2, and being implanted into dosage is the good of pasty material and filler total weight 0.5%
Oxygen microbial inoculum mixes microbial inoculum, filler sufficiently with pasty material by stirring, obtains inoculation material, to enter subsequent processing rotating cylinder
Mass propagation is carried out in formula Composter 3 to be ready；The filler is corn stover, wheat straw or beans flesh；The biogas residue and filler
Mass ratio be 7: 3, it is described inoculation material moisture content be 60%；The type of the aerobic microbial inoculum is bacillus, described good
Oxygen microbial inoculum is commercially available, and can also be prepared by the following method to obtain: in the rear process compost tower of the method for the invention, In
The compost megathermal period of aerobic bacteria mass propagation and decomposing organic matter acquires bacterium sample, using beef-protein medium from tower
Culture of isolated goes out 10 bacillus, is cultivated respectively using triangular flask liquid shaking table, then uses solid state fermentation (culture medium: 50%
Wheat bran, 20% sawdust, 29% rice straw powder, 1% gypsum, water content 50%) expand culture, product vacuum is freeze-dried after culture,
Fermenting agent is made, with plastic bag sealing, is kept in dark place in 0~4 DEG C of refrigerator, as the spare aerobic of later inoculation stirring addition
Microbial inoculum；
Step 3: inoculation material described in step 2 is sent into drum-type Composter 3, then to drum-type Composter 3
Inside being passed through temperature is 32 DEG C, and oxygen content is 20% air, and contacts inoculation material inversely with air, in drum-type Composter
3 speed of rotation is 1r/min, and temperature is aerobic breeding 48h under conditions of 30 DEG C~40 DEG C, and obtaining Microflora is 3 × 109
The aerobic breeding material of a/g；
Step 4: being sent into compost tower 5 after aerobic breeding material described in step 3 is promoted by bucket elevator 4, so
Being passed through temperature in backward compost tower 5 is 32 DEG C, and oxygen content is 20% air, and connects aerobic breeding material inversely with air
Touching obtained curing of compost material using natural biology heat aerobic decomposition compost 5~7 days of aerobic breeders material；
Step 5: curing of compost material described in step 4 is delivered to by the second sealed Shaftless screw conveyor 15-2
It is once sieved in screening machine 6, the oversize once sieved is back in bucket elevator 4, by what is once sieved
Screenings is delivered in mixing blender 8 through belt conveyor 7, and the fertilizer for increasing fertilizer efficiency is added using fertilizer hopper 7-1,
Obtain getting fat material；It in actual production process, is measured according to the practical carbon-nitrogen ratio of organic fertilizer (C/N), carries out the tret of allotment fertilizer；
Such as: it is intended to use the carbon-nitrogen ratio C/N that urea or sulphur ammonium is added to adjust organic fertilizer, makes the carbon-nitrogen ratio (C/N) of organic fertilizer than wide increasing
Add and reaches 30:1.Carbon/nitrogen ratio (C/N) calculation method citing: the phosphorus content of wheat straw is 47.03%, and nitrogen content 0.48% passes through
It can be calculated: phosphorus content=1000 × 0.4703=470.3kg in the wheat straw of 1000kg, it is nitrogenous in the wheat straw of 1000kg
Measure=1000 × 0.0048=4.8kg.If as required the carbon-nitrogen ratio of material heap be 30:1, material heap should have nitrogen pool=
470.3/30=15.68kg such as supplements insufficient nitrogen it is still necessary to supplement nitrogen quantity=15.68-4.8=10.88kg with urea,
Amount of urea should be: 10.88/46%=23.65kg.For another example: the phosphorus content of corn stalk is 42.3%, nitrogen content 0.48%,
By can be calculated: phosphorus content=1000 × 0.423=423kg in the corn stalk of 1000kg, in the corn stalk of 1000kg
Nitrogen content=1000 × 0.0048=4.8kg.If the carbon-nitrogen ratio of material heap is 30:1 as required, material heap should have total nitrogen
Amount=423/30=14.1kg such as supplements insufficient nitrogen it is still necessary to supplement nitrogen quantity=14.1-4.8=9.3kg with urea, urine
Plain dosage is answered are as follows: 9.3/46%=20.22kg；
Step 6: getting fat material described in step 5 is delivered to granulation by the sealed Shaftless screw conveyor 15-3 of third
It is granulated in machine 9, obtains granulated pellet fertilizer；The moisture content of the granulated pellet fertilizer is 15%, the granulated pellet fertilizer
Average particle size is 3mm；
Regrading is carried out Step 7: granulated pellet fertilizer described in step 6 is sent into rescreener 10, by two
The oversize of secondary screening is back in mixing blender 8, and the screenings of regrading is conveyed by the 4th sealed shaftless screw
Machine 15-4 is delivered in pellet dryer 11, is dried under conditions of temperature is 100 DEG C, and dry particle fertilizer is obtained
Material；The moisture content of the dry particle fertilizer is not more than 15%；
It is sieved three times Step 8: dry particle fertilizer described in step 7 is sent into screening machine 12 three times, by three
The screenings of secondary screening is back in mixing blender 8, will the oversize that sieved three times be sent into finished product packing machine 13 in carry out at
Product packaging, obtains biological organic fertilizer.
Embodiment 5
In conjunction with Fig. 1, the present embodiment carries out circulation benefit to city dweller's household kitchen wastes using system as described in Example 1
Method the following steps are included:
Step 1: the biogas residue that city dweller's household kitchen wastes are obtained after anaerobic fermentation is by the first sealed shaftless spiral shell
Rotation conveyer 15-1 is delivered in rotating drum type drying machine 1, and the high temperature that temperature is 400 DEG C is then passed through into rotating drum type drying machine 1
Air-flow, and contact high temperature gas flow inversely with biogas residue, obtain pasty material；The moisture content of the biogas residue is 80%；The pulpous state
The material temperature of material is 55 DEG C, moisture content 65%；
City dweller's household kitchen wastes described in the present embodiment obtains the detailed process of biogas residue after anaerobic fermentation are as follows: first
First, in kitchen sink 20-2 city dweller's household kitchen wastes investment being set in the 20-1 of urban residential quarters kitchen, benefit
City dweller's household kitchen wastes are crushed with the kitchen waste crushing device 20-3 for being set to the bottom kitchen sink 20-2；So
Afterwards, smashed rubbish from cooking is fallen into septic tank 21 through sewer pipe 20-4, is transported to anaerobic fermentation pond through fecal suction truck 22
The anaerobic fermentation that 7 days or more are carried out in 23, obtains biogas residue；The granularity of city dweller's household kitchen wastes after crushed meets:
D100≤ 2mm, D20≤0.03mm；
Step 2: pasty material described in step 1 is sent into stirring screw conveyer 2, pass through aerobic material hopper 2-
1 the filler smashed is added into stirring screw conveyer 2, and being implanted into dosage is the good of pasty material and filler total weight 0.5%
Oxygen microbial inoculum mixes microbial inoculum, filler sufficiently with pasty material by stirring, obtains inoculation material, to enter subsequent processing rotating cylinder
Mass propagation is carried out in formula Composter 3 to be ready；The filler is corn stover, wheat straw or beans flesh；The biogas residue and filler
Mass ratio be 7: 3, it is described inoculation material moisture content be 60%；The type of the aerobic microbial inoculum is bacillus, described good
Oxygen microbial inoculum is commercially available, and can also be prepared by the following method to obtain: in the rear process compost tower of the method for the invention, In
The compost megathermal period of aerobic bacteria mass propagation and decomposing organic matter acquires bacterium sample, using beef-protein medium from tower
Culture of isolated goes out 10 bacillus, is cultivated respectively using triangular flask liquid shaking table, then uses solid state fermentation (culture medium: 50%
Wheat bran, 20% sawdust, 29% rice straw powder, 1% gypsum, water content 50%) expand culture, product vacuum is freeze-dried after culture,
Fermenting agent is made, with plastic bag sealing, is kept in dark place in 0~4 DEG C of refrigerator, as the spare aerobic of later inoculation stirring addition
Microbial inoculum；
Step 3: inoculation material described in step 2 is sent into drum-type Composter 3, then to drum-type Composter 3
Inside being passed through temperature is 30 DEG C, and oxygen content is 20% air, and contacts inoculation material inversely with air, in drum-type Composter
3 speed of rotation is 1r/min, and temperature is aerobic breeding 48h under conditions of 30 DEG C~40 DEG C, and obtaining Microflora is 3 × 109
The aerobic breeding material of a/g；
Step 4: being sent into compost tower 5 after aerobic breeding material described in step 3 is promoted by bucket elevator 4, so
Being passed through temperature in backward compost tower 5 is 30 DEG C, and oxygen content is 20% air, and connects aerobic breeding material inversely with air
Touching obtained curing of compost material using natural biology heat aerobic decomposition compost 6 days of aerobic breeders material；
Step 5: curing of compost material described in step 4 is delivered to by the second sealed Shaftless screw conveyor 15-2
It is once sieved in screening machine 6, the oversize once sieved is back in bucket elevator 4, by what is once sieved
Screenings is delivered in mixing blender 8 through belt conveyor 7, and the fertilizer for increasing fertilizer efficiency is added using fertilizer hopper 7-1,
Obtain getting fat material；It in actual production process, is measured according to the practical carbon-nitrogen ratio of organic fertilizer (C/N), carries out the tret of allotment fertilizer；
Such as: it is intended to use the carbon-nitrogen ratio C/N that urea or sulphur ammonium is added to adjust organic fertilizer, makes the carbon-nitrogen ratio (C/N) of organic fertilizer than wide increasing
Add and reaches 30:1.Carbon/nitrogen ratio (C/N) calculation method citing: the phosphorus content of wheat straw is 47.03%, and nitrogen content 0.48% passes through
It can be calculated: phosphorus content=1000 × 0.4703=470.3kg in the wheat straw of 1000kg, it is nitrogenous in the wheat straw of 1000kg
Measure=1000 × 0.0048=4.8kg.If as required the carbon-nitrogen ratio of material heap be 30:1, material heap should have nitrogen pool=
470.3/30=15.68kg such as supplements insufficient nitrogen it is still necessary to supplement nitrogen quantity=15.68-4.8=10.88kg with urea,
Amount of urea should be: 10.88/46%=23.65kg.For another example: the phosphorus content of corn stalk is 42.3%, nitrogen content 0.48%,
By can be calculated: phosphorus content=1000 × 0.423=423kg in the corn stalk of 1000kg, in the corn stalk of 1000kg
Nitrogen content=1000 × 0.0048=4.8kg.If the carbon-nitrogen ratio of material heap is 30:1 as required, material heap should have total nitrogen
Amount=423/30=14.1kg such as supplements insufficient nitrogen it is still necessary to supplement nitrogen quantity=14.1-4.8=9.3kg with urea, urine
Plain dosage is answered are as follows: 9.3/46%=20.22kg；
Step 6: getting fat material described in step 5 is delivered to granulation by the sealed Shaftless screw conveyor 15-3 of third
It is granulated in machine 9, obtains granulated pellet fertilizer；The moisture content of the granulated pellet fertilizer is 15%, the granulated pellet fertilizer
Average particle size is 3mm；
Regrading is carried out Step 7: granulated pellet fertilizer described in step 6 is sent into rescreener 10, by two
The oversize of secondary screening is back in mixing blender 8, and the screenings of regrading is conveyed by the 4th sealed shaftless screw
Machine 15-4 is delivered in pellet dryer 11, is dried under conditions of temperature is 100 DEG C, and dry particle fertilizer is obtained
Material；The moisture content of the dry particle fertilizer is not more than 15%；
It is sieved three times Step 8: dry particle fertilizer described in step 7 is sent into screening machine 12 three times, by three
The screenings of secondary screening is back in mixing blender 8, will the oversize that sieved three times be sent into finished product packing machine 13 in carry out at
Product packaging, obtains biological organic fertilizer.
The fertilizer of the biological organic fertilizer prepared using the present embodiment 2 to 5 meets standard requirements as shown in Table 1.
The fertilizer standard requirements of 1 biological organic fertilizer of table
It follows that the present invention carries out anaerobic fermentation to city dweller's household kitchen wastes, gained biogas residue carries out making fertile life
It produces, the organic fertilizer met the requirements of the standard can be produced.
The above is only presently preferred embodiments of the present invention, is not intended to limit the invention in any way.It is all according to invention skill
Art any simple modification, change and equivalence change substantially to the above embodiments, still fall within technical solution of the present invention
Protection scope in.
Claims (16)
1. a kind of city dweller's household kitchen wastes cyclic utilization system, which is characterized in that including sequentially connected by pipeline
First sealed Shaftless screw conveyor (15-1), rotating drum type drying machine (1), stirring screw conveyer (2), drum-type Composter
(3), bucket elevator (4), compost tower (5), the second sealed Shaftless screw conveyor (15-2), screening machine (6), a belt
Conveyer (7), mixing blender (8), the sealed Shaftless screw conveyor of third (15-3), pelletizer (9), rescreener
(10), the 4th sealed Shaftless screw conveyor (15-4), pellet dryer (11), three times screening machine (12) and product packing machine
(13)；Screening machine (6), rescreener (10) and three times the discharge port of screening machine (12) include oversize outlet
It is exported with screenings；The screenings outlet of screening machine (6) is connect by pipeline with belt conveyor (7), and described two
The screenings outlet of secondary screening machine (10) is connect by pipeline with the 4th sealed Shaftless screw conveyor (15-4), it is described three times
The oversize outlet of screening machine (12) is connect by pipeline with product packing machine (13), the oversize of a screening machine (6)
Outlet is connect by pipeline with bucket elevator (4), the oversize outlet of the rescreener (10) and three times screening machine
(12) screenings outlet is connect by pipeline with mixing blender (8), the stirring screw conveyer (2) and aerobic material
Hopper (2-1) connection, the belt conveyor (7) connect with fertilizer hopper (7-1)；
The rotating drum type drying machine (1) includes rack (1-12), is rotatably equipped with thermal dehydration portion (1- on the rack (1-12)
1) and constant temperature de-watering section (1-11), the constant temperature de-watering section (1-11) are located at the lower section in thermal dehydration portion (1-1), the rack
Be equipped on (1-12) for drive thermal dehydration portion (1-1) rotate the first rotating drive mechanism (1-6) and for driving perseverance
The second rotating drive mechanism (1-7) of warm de-watering section (1-11) rotation, one end of the thermal dehydration portion (1-1) is equipped with cylinder
Feeder (1-2), the other end of the thermal dehydration portion (1-1) are equipped with cylinder guide portion (1-3), the constant temperature de-watering section
The one end of (1-11) is equipped with lower cylinder feeder (1-4), and the lower cylinder feeder (1-4) is located under upper cylinder guide portion (1-3)
Side, the feed inlet of the lower cylinder feeder (1-4) connect with the discharge port in upper cylinder guide portion (1-3), the constant temperature de-watering section (1-
11) the other end is equipped with discharging portion (1-5), the discharging of the feed inlet and constant temperature de-watering section (1-11) of the discharging portion (1-5)
Mouth connects；It is connected on the upper cylinder guide portion (1-3) for the heat source portion (1-8) to thermal dehydration portion (1-1) thermal dehydration,
It is connected on the upper cylinder feeder (1-2) for recycling thermal dehydration portion (1-1) waste heat and the waste heat of recycling being passed through constant temperature
The UTILIZATION OF VESIDUAL HEAT IN portion (1-9) of de-watering section (1-11) is connected with for collecting constant temperature de-watering section on the lower cylinder feeder (1-4)
Tail gas in (1-11) and the exhaust collection portion that the tail gas of collection is passed through to heat source portion (1-8).
2. city dweller's household kitchen wastes cyclic utilization system according to claim 1, which is characterized in that the heating
De-watering section (1-1) includes the quick material guiding section of upper cylinder set gradually from right to left, preheating evaporator section and micro carbonization section, it is described on
Quickly material guiding section includes the first cylinder (1-1-11) and is mounted on the first cylinder (1-1-11) inner wall multiple first quick cylinder
Stock guide (1-1-12), the outer end of first cylinder (1-1-11) are equipped with first and only expect ring (1-1-13)；The preheating is steamed
Sending out section includes the second cylinder (1-1-21), is equipped with multiple first copy plate (1- on the inner wall of second cylinder (1-1-21)
1-22) it is spaced with multiple first flights (1-1-23), first copy plate (1-1-22) and the first flight (1-1-23)
It lays；The micro carbonization section include third cylinder (1-1-31) and be mounted on third cylinder (1-1-31) inner wall multiple the
Two flights (1-1-32), first cylinder (1-1-11), the second cylinder (1-1-21) and third cylinder (1-1-31) are one
Upper shell (1-1-1) is collectively formed in body structure and three.
3. city dweller's household kitchen wastes cyclic utilization system according to claim 2, which is characterized in that the constant temperature
De-watering section (1-11) includes the quick material guiding section of lower cylinder, constant temperature dewatering period and the cooling discharging section set gradually from left to right, described
The lower quick material guiding section of cylinder include the 4th cylinder (1-11-11) and be mounted on the 4th cylinder (1-11-11) inner wall multiple second
Quick stock guide (1-11-12), the outer end of the 4th cylinder (1-11-11) are equipped with second and only expect ring (1-11-13)；It is described
Constant temperature dewatering period includes the 5th cylinder (1-11-21), is equipped with multiple second on the inner wall of the 5th cylinder (1-11-21) and copies
Flitch (1-11-22) and multiple third flights (1-11-23), second copy plate (1-11-22) and multiple third spirals
It lays at piece (1-11-23) interval；The cooling discharging section includes the 6th cylinder (1-11-31) and is mounted on the 6th cylinder (1-11-
31) multiple 4th flights (1-11-32) on inner wall, the 4th cylinder (1-11-11), the 5th cylinder (1-11-21) and
6th cylinder (1-11-31) is structure as a whole and lower shell (1-11-1) is collectively formed in three.
4. city dweller's household kitchen wastes cyclic utilization system according to claim 3, which is characterized in that described first
Rotating drive mechanism (1-6) includes first reducing motors (1-6-1), the first minor sprocket (1-6-2), the first big sprocket wheel (1-6-3)
With the first chain (1-6-4), first minor sprocket (1-6-2) is fixedly mounted on the output shaft of first reducing motors (1-6-1)
On, first big sprocket wheel (1-6-3) is fixedly mounted on upper shell (1-1-1), and the upper shell (1-1-1), which tightens, is cased with the
One rolling ring (1-6-5), first minor sprocket (1-6-2) and the first big sprocket wheel (1-6-3) are connected by the first chain (1-6-4)
The first chain conveyer is formed, the first reducing motors (1-6-1) are mounted on rack (1-12), install on the rack (1-12)
There is the first support roller (1-6-6) for being used to support upper shell (1-1-1) rotation.
5. city dweller's household kitchen wastes cyclic utilization system according to claim 4, which is characterized in that described second
Rotating drive mechanism (1-7) includes second reducing motors (1-7-1), the second minor sprocket (1-7-2), the second big sprocket wheel (1-7-3)
With the second chain (1-7-4), second minor sprocket (1-7-2) is fixedly mounted on the output shaft of second reducing motors (1-7-1)
On, second big sprocket wheel (1-7-3) is fixedly mounted on lower shell (1-11-1), and the lower shell (1-11-1) tightens and is cased with
Second rolling ring (1-7-5), second minor sprocket (1-7-2) and the second big sprocket wheel (1-7-3) are connected by the second chain (1-7-4)
It connects to form the second chain conveyer, the second reducing motors (1-7-1) are mounted on rack (1-12), pacify on the rack (1-12)
Equipped with the second support roller (1-7-6) for being used to support lower shell (1-11-1) rotation.
6. city dweller's household kitchen wastes cyclic utilization system described in accordance with the claim 3, which is characterized in that the upper cylinder
Feeder (1-2) includes the first seal closure (1-2-1) and the first Shaftless screw conveyor (1-2-2), first shaftless screw
Conveyer (1-2-2) is sealingly mounted on the first seal closure (1-2-1), first Shaftless screw conveyor (1-2-2) into
Material mouth is located at the first seal closure (1-2-1) outside, and the discharge port of first Shaftless screw conveyor (1-2-2) is located at the first sealing
It covers in (1-2-1), is provided with cylinder tail gas interface tube (1-2-3) and the first maintenance door (1- on first seal closure (1-2-1)
2-4), the outer end of first seal closure (1-2-1) and the first cylinder (1-1-11) are tightly connected.
7. city dweller's household kitchen wastes cyclic utilization system according to claim 6, which is characterized in that the upper cylinder
Guide portion (1-3) includes the second seal closure (1-3-1), and the bottom of second seal closure (1-3-1) is provided with first and leads downwards
Expect chute (1-3-3), the outer end of second seal closure (1-3-1) is provided with high temperature air air inlet interface tube (1-3-2), described
The side of second seal closure (1-3-1) is provided with the second maintenance door (1-3-4), the inner end of second seal closure (1-3-1) with
The outer end of third cylinder (1-1-31) is tightly connected.
8. city dweller's household kitchen wastes cyclic utilization system according to claim 7, which is characterized in that the lower cylinder
Feeder (1-4) includes third seal closure (1-4-1) and the second Shaftless screw conveyor (1-4-2), second shaftless screw
Conveyer (1-4-2) is sealingly mounted on third seal closure (1-4-1), second Shaftless screw conveyor (1-4-2) into
Material mouth is located at third seal closure (1-4-1) outside, and the discharge port of second Shaftless screw conveyor (1-4-2) is located at third sealing
It covers in (1-4-1), lower cylinder tail gas interface tube (1-4-3) and third maintenance door (1- is provided on the third seal closure (1-4-1)
4-4), the outer end of the third seal closure (1-4-1) and the 4th cylinder (1-11-11) is tightly connected, the third seal closure (1-
Feed inlet 4-1) connects with the discharge port of the first downward guide chute (1-3-3).
9. city dweller's household kitchen wastes cyclic utilization system according to claim 8, which is characterized in that the discharging
Portion (1-5) includes the 4th seal closure (1-5-1), the second downward guide chute (1-5-3) and third Shaftless screw conveyor (1-5-
4), the described second downward guide chute (1-5-3) is arranged in the bottom of the 4th seal closure (1-5-1), the third shaftless screw
Conveyer (1-5-4) is obliquely installed, the feed inlet of the third Shaftless screw conveyor (1-5-4) and the second downward guide chute
The discharge port of (1-5-3) connects, and the outer end of the 4th seal closure (1-5-1) is provided with heat exchange air air inlet interface tube (1-
5-2), the inner end of the 4th seal closure (1-5-1) and the outer end of the 6th cylinder (1-11-31) are tightly connected.
10. city dweller's household kitchen wastes cyclic utilization system according to claim 9, which is characterized in that the heat
Source portion (1-8) includes air-heating furnace chamber (1-8-3) and fire prevention brick wall (1-8-4), and the fire prevention brick wall (1-8-4) is arranged in sky
In gas heating furnace chamber (1-8-3), one end of the air-heating furnace chamber (1-8-3) is equipped with biogas combustion mouth (1-8-1), described
The other end of air-heating furnace chamber (1-8-3) is equipped with high temperature air discharge pipe (1-8-5), the high temperature air discharge pipe (1-
8-5) connect with high temperature air air inlet interface tube (1-3-2).
11. city dweller's household kitchen wastes cyclic utilization system according to claim 10, which is characterized in that described remaining
Heat utilization portion (1-9) includes gas-gas heat exchange of heat pipe (1-9-2), the first high temperature draught fan (1-9-7) and the second high temperature draught fan
The hot air intake of (1-9-5), the gas-gas heat exchange of heat pipe (1-9-2) pass through upper cylinder tail gas adapter tube (1-9-4) and upper cylinder tail gas
Interface tube (1-2-3) connection, the import of first high temperature draught fan (1-9-7) and gas-gas heat exchange of heat pipe (1-9-2) exchange heat
Offgas outlet connection afterwards, the outlet of first high temperature draught fan (1-9-7) are connected with the upper cylinder tail gas row for being passed through deodorization tank
Outlet pipe (1-9-6)；The air intlet of the gas-gas heat exchange of heat pipe (1-9-2) is connected with fresh air blast pipe (1-9-1),
Air outlet slit after gas-gas heat exchange of heat pipe (1-9-2) heat exchange is high by heat exchange air discharge pipe (1-9-3) and second
The import of warm air-introduced machine (1-9-5) connects, and the outlet of second high temperature draught fan (1-9-5) connects with heat exchange air blast pipe
Mouth (1-5-2) connection.
12. city dweller's household kitchen wastes cyclic utilization system according to claim 11, which is characterized in that the tail
Gas collection portion includes mixed bellows (1-10-1) and third high temperature air-introduced machine (1-10-2), the third high temperature air-introduced machine (1-10-2)
Import connect with the air outlet of mixed bellows (1-10-1), the air inlets of the mixed bellows (1-10-1) and lower cylinder tail gas interface tube
It is fired by high temperature air mixing wind tube (1-8-2) and biogas the outlet of (1-4-3) connection, the third high temperature air-introduced machine (1-10-2)
Burner (1-8-1) connection.
13. city dweller's household kitchen wastes cyclic utilization system according to claim 1, which is characterized in that further include
Rubbish from cooking fermentation mechanism, rubbish from cooking fermentation mechanism includes the kitchen being arranged in urban residential quarters kitchen (20-1)
Pond (20-2), the kitchen waste crushing device (20-3) for being set to the bottom kitchen sink (20-2) and kitchen waste crushing device
The sewer pipe (20-4) of (20-3) connection, the change for being located at urban residential quarters (20) underground and being connect with sewer pipe (20-4)
Manure pit (21) and the deposit in septic tank (21) is transported to the fecal suction truck (22) in anaerobic fermentation pond (23), the anaerobism hair
The top in ferment pond (23) is provided with biogas collection gas bag (23-1), the lower part of the anaerobic fermentation pond (23) and biogas residue screw elevator
The lower end of (23-2) is connected to, and the upper end of the biogas residue screw elevator (23-2) is defeated by pipeline and the first sealed shaftless screw
Machine (15-1) is sent to connect.
14. city dweller's household kitchen wastes cyclic utilization system according to claim 1, which is characterized in that described one
The screen size of secondary screening machine (6) is 2mm, and the screen size of the rescreener (10) is 5mm, the screening machine three times
(12) screen size is 3mm.
15. a kind of method that city dweller's household kitchen wastes are recycled using system as described in claim 1,
It is characterized in that, method includes the following steps:
Step 1: the biogas residue that city dweller's household kitchen wastes are obtained after anaerobic fermentation is defeated by the first sealed shaftless screw
Machine (15-1) is sent to be delivered in rotating drum type drying machine (1), it is 400 DEG C~800 that temperature is then passed through into rotating drum type drying machine (1)
DEG C high temperature gas flow, and contact high temperature gas flow inversely with biogas residue, obtain pasty material；The moisture content of the biogas residue be 80%~
85%；The material temperature of the pasty material is 55 DEG C~60 DEG C, and moisture content is 65%~70%；
Step 2: pasty material described in step 1 is sent into stirring screw conveyer (2), contain aerobic bacteria using being added
The method of filler carries out aerobic bacteria inoculation, obtains inoculation material；The filler is any one in corn stover, wheat straw and beans flesh
Kind or it is two or more, the aerobic bacteria is bacillus, and the mass ratio of the biogas residue and the filler containing aerobic bacteria is 7: 3, institute
The moisture content for stating inoculation material is 60%；
Step 3: inoculation material described in step 2 is sent into drum-type Composter (3), then to drum-type Composter (3)
It is inside passed through the air that temperature is 30 DEG C~35 DEG C, oxygen content is 18%~21%, and contacts inoculation material inversely with air, In
The speed of rotation of drum-type Composter (3) is 1r/min, and temperature is aerobic breeding 48h under conditions of 30 DEG C~40 DEG C, obtains bacterium
Group's quantity is 3 × 109The aerobic breeding material of a/g；
Step 4: being sent into compost tower (5) after aerobic breeding material described in step 3 is promoted by bucket elevator (4), so
It is 30 DEG C~35 DEG C that temperature is passed through in backward compost tower (5), and oxygen content is 18%~21% air, and makes aerobic breeding material
It is inversely contacted with air, using natural biology heat aerobic decomposition compost 5~7 days of aerobic breeders material, obtains curing of compost object
Material；
Step 5: curing of compost material described in step 4 is delivered to one by the second sealed Shaftless screw conveyor (15-2)
It is once sieved in secondary screening machine (6), the oversize once sieved is back in bucket elevator (4), will once be sieved
Screenings be delivered in mixing blender (8) through belt conveyor (7), using be added fertilizer method carry out getting fat processing,
Obtain getting fat material；The fertilizer be nitrogenous fertilizer, phosphate fertilizer and potash fertilizer in any one or it is two or more；
Step 6: getting fat material described in step 5 is delivered to pelletizer by the sealed Shaftless screw conveyor of third (15-3)
(9) it is granulated in, obtains granulated pellet fertilizer；The moisture content of the granulated pellet fertilizer is 15%~20%, the granulated pellet
The average particle size of fertilizer is 3mm~6mm；
Regrading is carried out Step 7: granulated pellet fertilizer described in step 6 is sent into rescreener (10), it will be secondary
The oversize of screening is back in mixing blender (8), and the screenings of regrading is conveyed by the 4th sealed shaftless screw
Machine (15-4) is delivered in pellet dryer (11), is dried, is obtained under conditions of temperature is 100 DEG C~105 DEG C
Dry particle fertilizer；The moisture content of the dry particle fertilizer is not more than 15%；
It is sieved three times Step 8: dry particle fertilizer described in step 7 is sent into screening machine (12) three times, it will three times
The screenings of screening is back in mixing blender (8), and the oversize sieved three times is sent into finished product packing machine (13) and is carried out
Finished product packing obtains biological organic fertilizer.
16. according to the method for claim 15, which is characterized in that the warp of city dweller's household kitchen wastes described in step 1
The detailed process of biogas residue is obtained after anaerobic fermentation are as follows: firstly, city dweller's household kitchen wastes investment is set to city dweller
In kitchen sink (20-2) in kitchen (20-1), the kitchen waste crushing device for being set to the bottom kitchen sink (20-2) is utilized
(20-3) crushes city dweller's household kitchen wastes；Then, by smashed rubbish from cooking through sewer pipe (20-4)
It falls into septic tank (21), progress 7 days or more in anaerobic fermentation pond (23) anaerobic fermentations is transported to through fecal suction truck (22), are obtained
Biogas residue；The granularity of city dweller's household kitchen wastes after crushed meets: D100≤ 2mm, D20≤0.03mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610929586.9A CN106565293B (en) | 2016-10-31 | 2016-10-31 | City dweller's household kitchen wastes cyclic utilization system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610929586.9A CN106565293B (en) | 2016-10-31 | 2016-10-31 | City dweller's household kitchen wastes cyclic utilization system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106565293A CN106565293A (en) | 2017-04-19 |
| CN106565293B true CN106565293B (en) | 2019-11-26 |
Family
ID=58534509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610929586.9A Active CN106565293B (en) | 2016-10-31 | 2016-10-31 | City dweller's household kitchen wastes cyclic utilization system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106565293B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108177547B (en) * | 2018-01-06 | 2024-01-23 | 浙江双快自由新能源有限公司 | New energy vehicle off-grid quick charging station |
| CN108341701B (en) * | 2018-05-15 | 2021-07-20 | 衡南县康华秋实农业科技发展有限公司 | Microbial organic fertilizer production equipment |
| CN108863449A (en) * | 2018-07-12 | 2018-11-23 | 甘肃驰奈生物能源系统有限公司 | A kind of kitchen residue aerobic composting process |
| CN109108055A (en) * | 2018-08-28 | 2019-01-01 | 虞正洪 | Kitchen garbage in-site comprehensive utilizes processing method and its whole set of processing equipment |
| CN109047290A (en) * | 2018-08-28 | 2018-12-21 | 虞正洪 | Kitchen garbage in-site comprehensive utilizes complete equipment for processing |
| CN110926184A (en) * | 2018-09-19 | 2020-03-27 | 深圳龙澄高科技环保股份有限公司 | Shaftless double-helix drying device for dry components of ultrahigh-pressure dry-wet classified garbage |
| CN111393203B (en) * | 2020-04-21 | 2024-01-09 | 哈尔滨工业大学 | A static composting heat recovery and utilization system for agricultural and forestry organic solid waste |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1316405A (en) * | 2000-04-06 | 2001-10-10 | 张兴权 | Complete set of machines for preparing compund biologic organic fertilizer from solid waste |
| CN1903799A (en) * | 2006-08-11 | 2007-01-31 | 高鸿禄 | Comprehensive treatment technology of kitchen garbage |
| CN102241531A (en) * | 2010-05-10 | 2011-11-16 | 王振乐 | Biological fertilizer and preparation method thereof |
| CN202137182U (en) * | 2011-06-10 | 2012-02-08 | 深圳市腾浪再生资源发展有限公司 | Drum type fermenting and drying machine |
| CN102503595A (en) * | 2011-11-04 | 2012-06-20 | 北京弗瑞格林环境资源投资有限公司 | Reutilization treatment method of kitchen waste |
| CN205170686U (en) * | 2015-12-07 | 2016-04-20 | 胡舒 | Fertile system of kitchen garbage system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100585610B1 (en) * | 2006-03-06 | 2006-06-07 | 한솔이엠이(주) | How to Compost Food Waste |
-
2016
- 2016-10-31 CN CN201610929586.9A patent/CN106565293B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1316405A (en) * | 2000-04-06 | 2001-10-10 | 张兴权 | Complete set of machines for preparing compund biologic organic fertilizer from solid waste |
| CN1903799A (en) * | 2006-08-11 | 2007-01-31 | 高鸿禄 | Comprehensive treatment technology of kitchen garbage |
| CN102241531A (en) * | 2010-05-10 | 2011-11-16 | 王振乐 | Biological fertilizer and preparation method thereof |
| CN202137182U (en) * | 2011-06-10 | 2012-02-08 | 深圳市腾浪再生资源发展有限公司 | Drum type fermenting and drying machine |
| CN102503595A (en) * | 2011-11-04 | 2012-06-20 | 北京弗瑞格林环境资源投资有限公司 | Reutilization treatment method of kitchen waste |
| CN205170686U (en) * | 2015-12-07 | 2016-04-20 | 胡舒 | Fertile system of kitchen garbage system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106565293A (en) | 2017-04-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106565293B (en) | City dweller's household kitchen wastes cyclic utilization system and method | |
| CN203095891U (en) | Efficient kitchen garbage processing device | |
| CN208200773U (en) | Community's environmental protection compact organic waste quick composting composting arrangement | |
| CN104744090A (en) | Method and device for preparing novel ecological culture medium from municipal waste | |
| CN102303038A (en) | Restaurant-kitchen garbage processing technology combining physical method with microbial fermentation method | |
| CN102336508A (en) | Rapid dehydration and resource treatment method and system for urban domestic sludge | |
| CN101899348A (en) | A method for rapid biological drying of domestic waste | |
| CN103240264A (en) | Low-emission solid organic waste treatment system realizing methane and active carbon production | |
| CN204625491U (en) | Urban waste is utilized to prepare the device of novel ecological cultivation matrix | |
| CN111515222A (en) | Kitchen waste wet garbage aerobic fermentation treatment system and application method thereof | |
| CN102424613A (en) | Comprehensive system and method for cooperatively utilizing agricultural wastes | |
| CN207552304U (en) | Horizontal type anaerobic fermentation system | |
| CN108746156A (en) | The innoxious xeothermic hydrolysis bio-conversion processes method of kitchen garbage | |
| CN109836183A (en) | A kind of method of house refuse aerobic fermentation-sorting recycling | |
| CN1181015C (en) | Complete set of machines for preparing compund biologic organic fertilizer from solid waste | |
| CN105130520B (en) | The processing method and equipment of vegetables and fruit waste | |
| KR102614257B1 (en) | Environmental energy virtuous cycle system using waste | |
| CN108405569A (en) | A kind of kitchen garbage converting system and processing method | |
| CN102626710B (en) | Device and method for large-scale pretreatment of domestic garbage | |
| CN108277237A (en) | A kind of countryside wastes processing and utilization method | |
| CN203936118U (en) | A kind of resource reutilization system | |
| CN106862240A (en) | The innoxious damp and hot hydrolysis bio-conversion processes method of kitchen garbage | |
| CN103743215B (en) | It is a kind of to assist dry water-bearing solid material drying device and drying means using ball is carried | |
| CN110759767A (en) | Kitchen waste stirred tank reactor | |
| CN111349542A (en) | Dynamic organic sludge fermentation drying system and dynamic organic sludge fermentation process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |