CN110014020A - A kind of method of house refuse terminal classification processing - Google Patents
A kind of method of house refuse terminal classification processing Download PDFInfo
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- CN110014020A CN110014020A CN201910283103.6A CN201910283103A CN110014020A CN 110014020 A CN110014020 A CN 110014020A CN 201910283103 A CN201910283103 A CN 201910283103A CN 110014020 A CN110014020 A CN 110014020A
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- Prior art keywords
- fermentation
- rubbish
- house refuse
- waste
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M43/00—Combinations of bioreactors or fermenters with other apparatus
- C12M43/08—Bioreactors or fermenters combined with devices or plants for production of electricity
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1003—Waste materials
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/58—Construction or demolition [C&D] waste
Abstract
The invention discloses a kind of methods of house refuse terminal classification processing, this method uses physics, it is chemically combined after biological method returns domestic waste collection by pretreatment, then unify fermentation, it is sorted again, rubbish is divided into several major class and carries out terminal processes, treatment process is without waste water, without exhaust gas, without waste residue, it is without secondary pollution, it is innoxious, recycling degree is high, technology is advanced, country is realized about domestic waste " minimizing, recycling, it is innoxious " processing requirement, having reached turns waste into wealth, the industrialization standard that waste recovery recycles.
Description
Technical field
The present invention relates to technical field of waste treatment, and in particular to a kind of method of house refuse terminal classification processing.
Background technique
At present common trash processing way mainly include the following types:
1, filling type is handled: using soils such as good farmland, mountain valley gully, useless holes, house refuse being filled and is buried.Although city in this way
House refuse be disposed off, but secondary pollution caused by rubbish is growing, and especially exhaust gas, waste water are easy broken
Bad atmosphere, polluted underground water, while causing the significant wastage of land resource.
2, it burns (power generation) method: rubbish being carried out to burn the processing for realizing garbage decrement, but it is generated after burning
Exhaust gas, waste water, waste residue etc. equally will cause secondary pollution, and remaining waste residue will also pass through secondary landfill, and this mode is put into greatly, and
Processing is not thorough.
3, compost: compost treatment will sort rubbish, be classified, it is desirable that the organic content of rubbish is higher.But at compost
Reason is unable to minimizing, still needs to occupy a large amount of soils.
Rubbish is referred to as " resource mislayed ", and recyclable rubbish includes stationery, metal, plastics, glass etc., by comprehensive
Conjunction processing recycles, it is possible to reduce resource is saved in pollution.Such as: every recycling 1t waste paper can papermaking 850kg, save timber
300kg is produced than equivalent and is reduced pollution 74%；Every recycling 1t plastic beverage bottle can get 0.7t secondary raw materials；Every recycling 1t steel scrap
Iron can refine steel 0.9t, than reducing air pollution 75%, reducing by 97% water pollution and solid with ore smelting save the cost 47%
Waste.The national environmental protection committee proposes that Chinese MSW research should be turned to finally with innoxious, minimizing, resource for 1986
Management goal.However, currently used waste disposal method does not have one kind to be able to achieve " three change ".Municipal refuse integrated treatment with
Energy recovery method is current state-of-the-art waste disposal method, represents the developing direction of garbage disposal, it can really be realized
" three change " target, especially recycling, i.e. resource reuse, this is in today of the energy and resource growing tension, and meaning is very
It is great.
Rubbish is the solid waste generated in mankind's daily life and production, since discharge rate is big, complicated component multiplicity,
And there is pollution, resource and social, innoxious, recycling, minimizing and socialization processing are needed, such as cannot properly be located
Reason, just pollutes the environment, and influences environmental sanitation, and waste of resource destroys production and living safety, destroys social harmony.At present for
The classification of rubbish has very much, but most of is all to classify early period, and extremely rely on the consciousness of people, organizer
To carry out garbage classification be like one grand activity of tissue, someone always is independent in mind and action to be not desired to participate in, but also is to need to grow
The fight that phase adheres to, although the expert of environmental protection, staff and caring people have done very big effort, existing
Society be difficult to realize on a large scale and adhere to getting off.The house refuse in present town and country is most of again without classification, some points
The good rubbish of class is also uniformly to be recycled to garbage disposal center to classify again, therefore want to realize life in garbage collection
" three change " of rubbish, it is necessary to which a kind of effective consumer waste comprehensively processing method is provided.A kind of life of patent 201710868297.7
Comprehensive treatment device for rubbishes living and technique, applicant Jiangsu Xuefeng Environmental Technology Co., Ltd. propose a kind of house refuse
Comprehensive processing technique, including crushing, fermentation and sorting realize recycling, the harmless treatment of rubbish, completely eliminate rubbish
Waste water, exhaust gas and waste residue in treatment process, effectively prevent the secondary pollution that house refuse may cause.But the patent
Disclosed mainly domestic garbage comprehensive processing equipment, the process of technique is fairly simple and general, and classification and the end of rubbish
End processing is indefinite.
Summary of the invention
The object of the present invention is to provide a kind of method of house refuse terminal classification processing, this method uses physics, chemistry
Rubbish is all handled in conjunction with the method for biology, production process without waste water, without exhaust gas, without waste residue, without secondary pollution, it is innoxious,
Recycling degree is high, and technology is advanced, realizes country about domestic waste " minimizing, recycling, innoxious "
Processing requirement, reached turn waste into wealth, waste recovery recycle industrialization standard.
A kind of method of house refuse terminal classification processing, this method include the collection of house refuse, pretreatment, fermentation,
The techniques such as sorting, post-processing, the specific process steps are as follows:
The collection is uniformly to collect the house refuse generated by every family and transport garbage disposal center back.
The pretreatment is that the house refuse progress broken bag collected back is completely exposed each rubbish and is spread out, together
When house refuse be ground into small garbage, pre-dehydration processing then is carried out to rubbish using compression filter device, sewage is passed through
Fermentor carries out fermentation and biogas production.Broken bag uses shield formula garbage bag breaking machine, is cut using broken bag shield and rotating mechanism reverse rotation
The mode cut carries out broken bag segmentation, and is exported share split after rubbish extruding draining using spiral equipment, realizes broken bag, cuts and remove
The process of water is once completed, and is not easy by strip rubbish twisting shaft.
The fermentation is will to be sent into fermentation cabin by pretreated house refuse, the biological bacteria after penetrating is activated,
Biological bacteria and rubbish are sufficiently mixed uniformly, control humidity value is 40%-65%, carries out fermentation 20-24h, has fermented to obtain half-dried
The rubbish of state.
The sorting is that the house refuse of leather hard after fermenting is sent into DCS automated sorting system, by machine choosing, is divided
House refuse is divided into waste metal, plastics, organic nutrient soil, building waste and toxic difficult waste product 5 by choosing, magnetic separation and screening
Major class.
The post-processing includes that waste metal 1) is melted down remodeling to prepare new metal material；2) plastics are used to refine oil,
Obtained fuel oil is for generating electricity；3) organic nutrient soil is detected to the component content of nutrient after harmless treatment, then
The science collocation of progress, which supplements the nutrients, prepares ecological organic fertilizer；4) building waste is after crushing for manufacturing mixed type building
Material；5) toxic difficult waste product is sent to harmful influence center processing.
The fermentation cabin is drum-type fermentation cabin, including the drum configuration made of steel plate, inner wall are welded with lifting blade, is rolled
Cylinder both ends carry out rotatory sealing connection with the charging made of steel plate and the fixed end cap that discharges respectively；Roller is by two groups of support roller branch
It holds, is driven by outer gear ring, make the rotary motion around axis, with the rotation of roller, rubbish and biological bacteria are copied by barrel lifting blade
It rises, fall, constantly stir, rubbish comes into full contact with biological bacteria to react.
The waste water that fermentation process generates first is passed through fermentor and carries out fermentation and biogas production, and methane-generating pit is passed through after having fermented, first
Add flocculant into waste water and carry out flocculation preformed precipitate, be then filtered, obtain filter residue for cultivate activation biological bacteria；Filtrate
Anaerobic Treatment is carried out into anaerobic treatment pool, Aerobic Process for Treatment is then carried out using two-stage catalytic oxidation, in membrane biological reaction pond
With algae bio film reaction, the filter device that is made by cobble, granite etc., mistake will be passed through by the water of algae biofilm
Filter device water outlet setting flat micro-filtration is filtered, can be right after the water detection filtered out through flat micro-filtration is qualified
Outer discharge or reuse；The exhaust gas that the fermentation process generates first carries out the collection of biogas, biogas by dehydration, desulfurization, purification,
For generating electricity after pressurized treatment；Other exhaust gas discharge after harmless processing.
A filter device is made using cobble, granite etc., specific production method is to be put into ruler in the bottom of container
Very little size is the cobble of 2-4mm, granite of the size within the scope of 10-20 mesh after crushed is placed into after paving, finally
Sprinkle granite of the one layer of size within the scope of 20-40 mesh.Cobble and granite are all from Guiping, Guangxi Western Hills, Gui Pingxi
Mountain granite is using quartz, feldspar and mica as main component；Wherein feldspar content be 40%-60%, quartz content 20%-40%,
Its color is decided by the type and quantity of ingredient.And contain thorium (Th), two kinds of radium (Ra) radiation in Western Hills granitic mass
Property element, thorium, two kinds of elements of radium through change in quality can form radon.Guiping, Guangxi Western Hills cream spring goes out from rock clearance flow, and the winter is inexhaustible, and the summer is not
Overflow, taste is fresh and sweet, make tea, make wine it is good；It is evaluated as high quality mineral water containing radon, spring develops the rock in Western Hills granitic mass
Body contains two kinds of thorium (Th), radium (Ra) radioactive elements.Radon is formed by two kinds of thorium, radium transmutation of elements, and a large amount of radon gas are split with water edge
Gap releases spring mouthful, and tiny and bubble with white makes water colour bleach suddenly color throughout entire waters, and spring has stronger table
Face tension such as fills with spring with small bowl, puts into the nickel coin of share one by one, the water surface can protrusion at parabola shaped, and water is not excessive.Osmanthus
The mountain granite that is setting is unique material, these physical characteristics are mainly shown as porosity/permeability.Tourism industry flower
Hilllock stone is in the granular texture or porphyritic-like texture of particulate, middle grain, coarse grain, and particle is uniformly fine and closely woven, and gap is small, and water absorption rate is not high.
The fermentation process use it is activated after biological bacteria, be select have deodorization degerming functions high temperature bacterium, tool
There are the high temperature bacterium of fixed nitrogen function, cellulose-decomposing bacterium to be mixed to get with the ratio of 3-5:1:1；Its activation process is that each strain is first
It cultivates a period of time in the medium respectively, moves it into filtering fermentation waste water again when having just enter into logarithmic phase in the growth period
It carries out continuing to cultivate in obtained filter residue, can be used to fermentation house refuse when reaching stationary phase in the growth period.
Entire technical process is controlled by automatic control system；Bag-breaking machine outlet connection fermentation cabin entrance, fermentation
Storehouse outlet is connect with sorting system, rubbish enter bag-breaking machine before Belt Conveying and sorting after the conveying of each substance pass through
Closed transportion channel is conveyed, pre-process, ferment and sort process in rubbish be in totally-enclosed system, free from extraneous odour dissipate
Hair, air quality are good.
The beneficial effects of the present invention are:
The invention proposes a kind of methods of house refuse terminal classification processing, and this method solve rubbish front ends in the prior art
Classification there are the problem of, the house refuse that method of the invention is suitble to mixing complicated, the efficiency of separation is high, and recycling type is more, will be former
This house refuse for needing to put into substantial contribution processing becomes that the raw material of tremendous economic income can be brought for society, by rubbish this
Kind " resource mislayed " has been put into correct place, and the circulating repetition for being truly realized resource utilizes.Life of the invention
Rubbish terminal classification processing method using physics, chemical bonding biology method by rubbish all handle, production process without waste water,
Without exhaust gas, without waste residue, without secondary pollution, innoxious, recycling degree is high, technology is advanced, realizes country about city
The processing requirement of house refuse " minimizing, recycling, innoxious ", reached turn waste into wealth, the industry that waste recovery recycles
Change standard.
Method of the invention first carries out broken bag processing to rubbish before fermentation, is fully exposed rubbish, lives simultaneously
Rubbish is ground into small garbage, can directly contact with biological bacteria and contact area is bigger, improves the rate and efficiency of fermentation.
The biological bacteria after overactivation is used during the fermentation, can not only reduce the moisture content of rubbish, deodorization degerming, moreover it is possible to by one
A little organic substances are degraded to organic nutrient soil, and the house refuse after everfermentation is leather hard, and degradable substance is degraded
For tiny substance, it is easier to sort.The fermentation cabin used of fermenting is drum-type fermentation cabin, drives rotating cylinder using driving device
Body carries out circle rotation, and rotary barrel inner wall is equipped with lifting blade, and lifting blade follows rotary barrel to rotate, makes in rotary barrel
Rubbish and biological bacteria realization the movement such as take up, fall, constantly stirring, biological bacteria can more fully be connect with degradable substance
Touching, the speed of fermentation faster, are fermented more thorough.Rotatable fermentation cabin due in rotary course bulkhead rub with rubbish,
Will not in fermentation cabin dirt deposits, clean it is more convenient.
For generating electricity, the plastics separated obtain the biogas that the gas sampling that fermentation process generates obtains for refining oil
Fuel oil be also used for generating electricity, the electricity of production for more than sufficient needed for garbage disposal center refuse disposal system and daily life,
Extraneous offer is not provided；The waste water of generation can be with reuse by purifying sterilizing sterilization processing, no externally discharged waste water, power saving water-saving again,
It is at low cost.
In entire technical process of the invention, the outlet of each substance after the import to sorting of bag-breaking machine, the process
Whole process is air-tight state, and free from extraneous odour drifts in air, is also exosmosed without sewage, clean to clean, and the working environment of staff relaxes
It is suitable.
Specific embodiment
For the more detailed introduction present invention, below with reference to embodiment, the present invention will be further described.
Embodiment 1
A kind of method of house refuse terminal classification processing, this method include the collection of house refuse, pretreatment, fermentation, sorting,
The techniques such as post-processing, the specific process steps are as follows:
The collection is uniformly to collect the house refuse generated by every family and transport garbage disposal center back.
The pretreatment is that the house refuse progress broken bag collected back is completely exposed each rubbish and is spread out, together
When house refuse be ground into small garbage, pre-dehydration processing then is carried out to rubbish using compression filter device, sewage is passed through
Fermentor carries out fermentation and biogas production.Broken bag uses shield formula garbage bag breaking machine, and bagged garbage enters in bag breaking area from feed inlet, breaks
Screw direction of rotation in bag area is identical as motor direction of rotation, after the transmission deflecting that broken bag shield passes through driving gear set,
Direction of rotation is with screw on the contrary, refuse bag tears and breaks in the reverse rotation that screw is crushed sword and the broken sword of broken bag shield
It after broken, falls to below bag breaking area, extrusion chamber is transported to by the transmitting effect of screw, the storage of the rubbish of extrusion chamber is full
Later, just being expressed into outfeed belt from extrusion diffluence pass punishment flow point stock is transported to fermentation cabin.
The fermentation is will to be sent into fermentation cabin by pretreated house refuse by feed end, is sprayed by spray tube
Biological bacteria after activated after being sealed to fermentation cabin, starts driving device, fermentation cabin carries out circular motion, by biological bacteria
It is sufficiently mixed uniformly with rubbish, control humidity value is 40%-65%, carries out fermentation 20-24h, has been fermented fermentation material from discharge end
It releases, obtains the rubbish of leather hard.
The sorting is that the house refuse of leather hard after fermenting is sent into DCS automated sorting system, by machine choosing, is divided
House refuse is divided into waste metal, plastics, organic nutrient soil, building waste and toxic difficult waste product 5 by choosing, magnetic separation and screening
Major class.The toxic difficult waste product includes the rubbish that refuse battery, heavy metal, vulcanized tyre etc. need to carry out nontoxicization processing
Rubbish.
The post-processing includes that waste metal 1) is melted down remodeling to prepare new metal material；2) plastics are used to refine oil,
Obtained fuel oil is for generating electricity；3) organic nutrient soil is detected to the component content of nutrient after harmless treatment, then
The science collocation of progress, which supplements the nutrients, prepares ecological organic fertilizer；4) building waste is after crushing for manufacturing mixed type building
Material；5) toxic difficult waste product is sent to harmful influence center processing.
The fermentation cabin is drum-type fermentation cabin, and drum configuration is made of steel plate, and inner wall is welded with lifting blade, lifting board group
Number: n > 1；And the lifting blade in the adjacent board group of lifting two-by-two is mutually misaligned, spaced apart between every group, lifting
Plate is with axis direction at 45 ° and is circumferentially uniformly distributed.End cap is fixed with discharging with the charging made of steel plate respectively in roller both ends
Carry out rotatory sealing connection.Charging fixing end, which covers, is welded with blower, spray tube and heating tube, intracorporal into cylinder to control
Air capacity and the intracorporal temperature of cylinder and humidity, spray tube can also be used to spray into biological bacteria.Charging fixing end, which covers, is also welded with natural pond
Gas collecting pipe, for collecting the biogas of generation.Rotary barrel is also provided with discharge outlet on its latter end that discharges, and discharge outlet is by several
A draining pore size distribution forms, and discharge outlet connects fermentor, for exhausting the waste water that fermentation generates.Roller is supported by two groups of support rollers,
It is driven by outer gear ring, makees the rotary motion around axis, with the rotation of roller, rubbish and biological bacteria taken up by barrel lifting blade,
Fall, constantly stir, rubbish comes into full contact with biological bacteria to react.The driving device of fermentation cabin includes driving motor, gear reducer, small
Gear and bull gear, driving motor connect speed reducer, speed reducer connect pinion gear, pinion gear connect bull gear, i.e., pinion gear and
Bull gear is engaged transmission；Bull gear is installed on rotary barrel outer wall；And pinion gear two sides are respectively equipped with a gear retaining ring.Work
When making, driving motor drives speed reducer, and speed reducer drives pinion gear, and pinion gear drives large ring gear, and bull gear drives rotary barrel
Carry out circle rotation.
The waste water that fermentation process generates first is passed through fermentor and carries out fermentation and biogas production, and it is first past to be passed through methane-generating pit after having fermented
Add flocculant in waste water and carry out flocculation preformed precipitate, be then filtered, obtain filter residue for cultivate activation biological bacteria；Filtrate into
Enter anaerobic treatment pool and carry out Anaerobic Treatment, Aerobic Process for Treatment is then carried out using two-stage catalytic oxidation, in membrane biological reaction Chi Zhongyu
Algae bio film reaction, by the filter device being made by cobble, granite etc., will be filtered by the water of algae biofilm
Device water outlet setting flat micro-filtration is filtered, can be external after the water detection filtered out through flat micro-filtration is qualified
Discharge or reuse；The exhaust gas that the fermentation process generates first carries out the collection of biogas, and biogas passes through dehydration, desulfurization, purification, increasing
For generating electricity after pressure processing；Other exhaust gas discharge after harmless processing.
A filter device is made using cobble, granite etc., specific production method is to be put into ruler in the bottom of container
Very little size is the cobble of 2-4mm, granite of the size within the scope of 10-20 mesh after crushed is placed into after paving, finally
Sprinkle granite of the one layer of size within the scope of 20-40 mesh.Cobble and granite are all from Guiping, Guangxi Western Hills, Gui Pingxi
Mountain granite is using quartz, feldspar and mica as main component；Wherein feldspar content be 40%-60%, quartz content 20%-40%,
Its color is decided by the type and quantity of ingredient.And contain thorium (Th), two kinds of radium (Ra) radiation in Western Hills granitic mass
Property element, thorium, two kinds of elements of radium through change in quality can form radon.Guiping, Guangxi Western Hills cream spring goes out from rock clearance flow, and the winter is inexhaustible, and the summer is not
Overflow, taste is fresh and sweet, make tea, make wine it is good；It is evaluated as high quality mineral water containing radon, spring develops the rock in Western Hills granitic mass
Body contains two kinds of thorium (Th), radium (Ra) radioactive elements.Radon is formed by two kinds of thorium, radium transmutation of elements, and a large amount of radon gas are split with water edge
Gap releases spring mouthful, and tiny and bubble with white makes water colour bleach suddenly color throughout entire waters, and spring has stronger table
Face tension such as fills with spring with small bowl, puts into the nickel coin of share one by one, the water surface can protrusion at parabola shaped, and water is not excessive.Osmanthus
The mountain granite that is setting is unique material, these physical characteristics are mainly shown as porosity/permeability.Tourism industry flower
Hilllock stone is in the granular texture or porphyritic-like texture of particulate, middle grain, coarse grain, and particle is uniformly fine and closely woven, and gap is small, and (porosity is general
For 0.3%-0.7%), water absorption rate is not high (water absorption rate is generally 0.15%-0.46%).
The fermentation process use it is activated after biological bacteria, be select have deodorization degerming functions high temperature bacterium, tool
There are the high temperature bacterium of fixed nitrogen function, cellulose-decomposing bacterium to be mixed to get with the ratio of 3-5:1:1；Its activation process is that each strain is first
It cultivates a period of time in the medium respectively, moves it into filtering fermentation waste water again when having just enter into logarithmic phase in the growth period
It carries out continuing to cultivate in obtained filter residue, can be used to fermentation house refuse when reaching stationary phase in the growth period.
Entire technical process is controlled by automatic control system；Bag-breaking machine outlet connection fermentation cabin entrance, fermentation
Storehouse outlet is connect with sorting system, rubbish enter bag-breaking machine before Belt Conveying and sorting after the conveying of each substance pass through
Closed transportion channel is conveyed, pre-process, ferment and sort process in rubbish be in totally-enclosed system, free from extraneous odour dissipate
Hair, air quality are good.
Shield formula garbage bag breaking machine includes motor and the speed reducer that connects with motor, and speed reducer passes through shaft coupling connection master
Axis, main shaft perforation connection bag-breaking machine front and back rack, bag-breaking machine top are arranged feed inlet, lead to bag-breaking machine bag breaking area below feed inlet,
Broken bag shield is arranged in bag breaking area rear end, and broken bag shield surface is arranged several broken bag shields and is crushed sword, and broken bag shield is connected by bearing with main shaft,
Broken bag shield gear is arranged in broken bag shield back edge, and broken bag shield gear is connected by driving gear set with main shaft, bag breaking area front end
Screw is set, and screw is fixedly connected with main shaft, and screw setting screw on the blade of bag breaking area is broken
Sword, the space of screw front end are extrusion chamber, and extrusion chamber front end is to squeeze out diffluence pass, squeeze out and pick out material skin below diffluence pass
Band.
Claims (6)
1. a kind of method of house refuse terminal classification processing, which is characterized in that this method includes the collection of house refuse, pre- place
The techniques such as reason, fermentation, sorting, post-processing, the specific process steps are as follows:
The collection is uniformly to collect the house refuse generated by every family and transport garbage disposal center back；
The pretreatment is that the house refuse progress broken bag collected back is completely exposed each rubbish and is spread out, raw simultaneously
Rubbish living is ground into small garbage, then carries out pre-dehydration processing to rubbish using compression filter device, sewage is passed through fermentation
Tank carries out fermentation and biogas production；
The fermentation is will to be sent into fermentation cabin by pretreated house refuse, and the biological bacteria after penetrating is activated will give birth to
Object bacterium and rubbish are sufficiently mixed uniformly, and control humidity value is 40%-65%, are carried out fermentation 20-24h, have been fermented to obtain leather hard
Rubbish；
The sorting is that the house refuse of leather hard after fermenting is sent into DCS automated sorting system, select, sort by machine,
It is several that house refuse is divided into waste metal, plastics, organic nutrient soil, building waste and toxic difficult waste product by magnetic separation and screening
Major class；
The post-processing includes that waste metal 1) is melted down remodeling to prepare new metal material；2) plastics are used to refine oil, are obtained
Fuel oil for generating electricity；3) organic nutrient soil is detected to the component content of nutrient after harmless treatment, then is carried out
Science collocation, which supplements the nutrients, prepares ecological organic fertilizer；4) building waste is after crushing for manufacturing mixed type Building wood
Material；5) toxic difficult waste product is sent to harmful influence center processing.
2. the method for house refuse terminal classification processing according to claim 1, which is characterized in that the broken bag uses shield formula
Garbage bag breaking machine carries out broken bag segmentation in such a way that broken bag shield and rotating mechanism reversely rotate cutting, and utilizes spiral equipment
Share split exports after rubbish is squeezed draining, realizes that broken bag, cutting and the process of water removal are once completed, and be not easy to be twined by strip rubbish
Around the shaft.
3. the method for house refuse terminal classification processing according to claim 1, which is characterized in that the fermentation cabin is roller
Formula fermentation cabin, including the drum configuration made of steel plate, inner wall are welded with lifting blade, and roller both ends are respectively and made of steel plate
Charging carries out rotatory sealing connection with the fixed end cap that discharges；Roller is supported by two groups of support rollers, is driven by outer gear ring, is made around axis
Rotary motion, with the rotation of roller, rubbish and biological bacteria are taken up by barrel lifting blade, fallen, constantly stirred, rubbish and biology
Bacterium comes into full contact with reaction.
4. the method for house refuse terminal classification processing according to claim 1, which is characterized in that fermentation process generates useless
Water is first passed through fermentor and carries out fermentation and biogas production, and methane-generating pit is passed through after having fermented, first flocculant is added into waste water and wads a quilt with cotton
Solidifying preformed precipitate, is then filtered, obtain filter residue for cultivate activation biological bacteria；Filtrate enters anaerobic treatment pool and carries out at anaerobism
Reason, algae will be passed through in membrane biological reaction Chi Zhongyu algae bio film reaction by then carrying out Aerobic Process for Treatment using two-stage catalytic oxidation
Plate micro-filtration is arranged by the filter device that is made by cobble, granite, filter device water outlet in the water of class biomembrane
Film is filtered, and the water filtered out through flat micro-filtration can externally discharge after detecting qualification or reuse；It is described to ferment
The exhaust gas that journey generates first carries out the collection of biogas, and biogas is after dehydration, desulfurization, purification, pressurized treatment for generating electricity；Other are useless
Gas discharges after harmless processing.
5. the method for house refuse terminal classification processing according to claim 1, which is characterized in that the fermentation process uses
It is activated after biological bacteria, be to select high temperature bacterium with deodorization degerming functions, with the high temperature bacterium of fixed nitrogen function, cellulose
Decomposer is mixed to get with the ratio of 3-5:1:1；Its activation process is when each strain first to be cultivated to one section in the medium respectively
Between, it is moved it into again when having just enter into logarithmic phase in the growth period in the filter residue that filtering fermentation waste water obtains and carries out continuing to train
It educates, can be used to fermentation house refuse when reaching stationary phase in the growth period.
6. the method for house refuse terminal classification processing according to claim 1, which is characterized in that entire technical process passes through
Automatic control system is controlled；Bag-breaking machine outlet connection fermentation cabin entrance, fermentation cabin outlet are connect with sorting system, rubbish
The conveying of each substance passes through closed transportion channel and is conveyed after Belt Conveying and sorting before into bag-breaking machine, in advance
Rubbish is in totally-enclosed system in processing, fermentation and sort process, and free from extraneous odour distributes, and air quality is good.
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