CN101642766A - Town domestic garbage resource generation recycling environment-friendly treatment method - Google Patents
Town domestic garbage resource generation recycling environment-friendly treatment method Download PDFInfo
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- CN101642766A CN101642766A CN200910306626A CN200910306626A CN101642766A CN 101642766 A CN101642766 A CN 101642766A CN 200910306626 A CN200910306626 A CN 200910306626A CN 200910306626 A CN200910306626 A CN 200910306626A CN 101642766 A CN101642766 A CN 101642766A
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Abstract
The invention discloses a town domestic garbage resource generation recycling environment-friendly treatment method. The method comprises the following steps: firstly, solid-liquid separation and liquid treatment process; secondly, battery sorting, bricks, tiles and clinkers treatment process; thirdly, washing separation treatment process; and fourthly, methane treatment process by dry method andwet method. The method adopts subdivision, selection, classification and distribution on the domestic garbage into reclaimable matter, organic combustible matter, organic corrodible matter, inorganicmatter and the like, wherein the reclaimable matter can be distributed, reclaimed and sold or manufactured into recycling materials according to classification; the organic combustible matter can be manufactured into derivative environment-friendly fuel; the organic corrodible matter can be manufactured into methane which is purified into methane fuel gas used for vehicular or civil generation; the methane sludge can be manufactured into high-efficiency agricultural organic compound fertilizer; and the inorganic matter can be manufactured into building materials or soil conditioners. The method ensures valuable full amount recycling utilization with high efficiency and environmental protection on the town domestic garbage, and garbage landfilling transfer commodity value to reach 100 percent basically.
Description
Technical field
The present invention relates to a kind of application of city life garbage processing method.
Background technology
At present, the method of disposal that application of city life garbage is adopted substantially is landfill and processes such as burning and compost, through for many years from lab scale. pilot scale. build in service being verified, a plurality of countries in the world investigate proof: because the economy of China and science and technology. humanity and quality. development with advance. the application of city life garbage component all has great particularity and complexity in addition.For this reason, Chinese Government supports to use innoxious energetically. minimizing. and the disposal of resources method, but in using, actual installation operation operation has following technological deficiency:
1. sanitary landfills method exists floor space big, and construction investment is big, and the operating cost height has been wasted available resources, and the landfill yard life cycle is short, and the multiplexing cycle is long, progressively forms the dump pit besieged city in the course of time around the cities and towns.So not only waste resource and soil, caused many-sided secondary pollutions such as cienega again.
2. burning and burning electricity generation method exist construction investment big, the operating cost height, and cost burden is heavy, and only for being applicable to the application of big city and megalopolis, applicable surface is limited, still must landfill part slag.Although generating obtains the energy, is to exchange gained for a large amount of available resources and the energy; Consequently wasted available resources, caused secondary pollution with many-side such as atmosphere the face of land is underground.
3. it is long that there is the rotten cycle of heap in composting process, and mosquitos and flies multiplies, and metal and glass harmful substance separating effect are not good, cause soil fail to pollute, and the farming personnel are dangerous.
4. resource circulation utilizationization. industrialization method, have bigger power consumption, construction investment is big, the operating cost height, wasted the biomass energy resource, earth dust dust and sand slag occupy rubbish component ratio can not disposal more than 10%, metal and glass disposal technology be not thorough.This method can not be disposed fully and effectively utilizes application of city life garbage, again secondary pollution in various degree environment.
Summary of the invention
The technical problem to be solved in the present invention is: a kind of application of city life garbage resource recycling utilization environment-friendly treating process method is provided, this method saves that soil, small investment, high efficiency, operating cost are low, the conversion commercialization is disposed in energy-saving and emission-reduction, rubbish fully, can realize that yet application of city life garbage derives from from the no quantification, energy, the resource recycling utilization, environmentally friendly that return in nature, to overcome the deficiency that prior art exists.
The present invention is by the following technical solutions: the first, and Separation of Solid and Liquid and liquid handling process; The second, battery sorting and brick tile fragment, earth lime-ash processing procedure; The 3rd, washing separation treatment process; The 4th, dry method and wet method biogas processing procedure.
In Separation of Solid and Liquid and liquid handling process, the collection that is loaded with rubbish is cleared vehicle after the gravity measure device meter is heavy, and the discharging platform that rubbish is transported to hermetically sealed partly-exposed basement bin stock storehouse unloads material bin and sterilizes; Feed hopper bottom connects special-purpose bag-breaking machine, and the bag-breaking machine bottom connects the mesh-type conveyer; Broken refuse bag after the broken bag and bulk rubbish by the mesh-type conveyor delivery to screen-dividing machine 1; The liquid that contained moisture, melon and fruit peel, the vegetables of rubbish produce when the broken bag crushing operation in the hopper, eyelet by the mesh-type conveyer leaks in the liquid storage hole, be conveyed in the sedimentation basin by delivery pump and feed-line, through precipitation and centrifugal separation, liquid flows to wet method marsh-gas fermentation tank fermentation methane by delivery pump and pipeline; The wet method marsh-gas fermentation tank connects combined type dry method biogas fermentation storehouse respectively, the impurity desulfurization device carries out subsequent treatment.
In battery sorting and brick tile fragment, earth lime-ash processing procedure, screen-dividing machine 1 is transported to winnowing machine 4 by most Recyclables of class letter sorting, shunting and organic matter by belt type conveyer and carries out selection by winnowing; After the inorganic matter that screen-dividing machine 1 carries out shunting by the selection of class branch is shunted by class, flow to battery sorting computer hand 2 by belt type conveyer and carry out battery and the sorting of aluminium tin antimony stainless steel, the battery of institute's sorting is conveyed into the stock by belt type conveyer connection battery storehouse and puts, waits to deliver professional treatment factory and office reason, divide the aluminium tin antimony stainless steel-like metal object of selection to be transported to the Recyclable storehouse by belt type conveyer and to wait to sell or process, institute divides the organic matter chosen to be transported to winnowing machine 4 by belt type conveyer to carry out selection by winnowing and shunt sorting; Cullet through screen-dividing machine 1 divides selection, shunting to the selection in 2 fens of battery sorting computer hand by class after. brick. tile fragment. rubble. earth. dust. lime-ash class inorganic matter flows to aluminium band type magnetic separator 3 by belt type conveyer and carries out sorting; The battery of being chosen is conveyed into the battery storehouse by belt type conveyer and waits to deliver professional treatment factory and office reason; The metal of being chosen is conveyed into the Recyclable storehouse by belt type conveyer connection Recyclable storehouse and waits to sell or process; Cullet through the selection in 3 fens of aluminium band type magnetic separator. brick. tile fragment. rubble flows to stone crusher by belt type conveyer and pulverizes, pulverize the back and flow to metering and batching blending tank 3-2 by belt type conveyer, metering is added cement and liquid curing-agent and water and color material in the required ratio of converted products quality requirement and is concocted stirring, blending is unloaded to the concrete segment block-making machine after stirring, and goes into the maintenance of building block storehouse by conveyor delivery and store up sale behind concrete segment block-making machine clamp dog; Earth through the selection in 3 fens of aluminium band type magnetic separator. dust. lime-ash class inorganic matter flows to flour mill by the selection of class branch by belt type conveyer and carries out powdery processing, send in the demand ratio to the batching blending tank with the defeated 3-1 of batching blending tank by belt type conveyer connection metering then, adding mud. methane liquid and septic tank slag carry out stir-concoction, flow to the soil conditioner processing unit (plant) that possesses temperature sterilization biofermentation pulverizing function by belt type conveyer again and dispose, be conveyed into the modifying agent storehouse by belt type conveyer after disposing and deposit stand-by;
Carrying out dividing the fraction earth sand-lime inorganic matter of selection shunting and a little Recyclable and organic matter to flow to battery sorting computer hand 2 by the defeated machine of belt-type by class through winnowing machine 4 carries out the secondary cell metal and divides selection, the battery of being chosen is conveyed into the stock by the defeated machine of belt-type and puts and wait to deliver professional treatment factory and office reason, and the metal of being chosen is conveyed into by the defeated machine of belt-type that sell in the Recyclable storehouse or processing; Earth sand-lime inorganic matter flows to the 3 shunting sortings of aluminium band type magnetic separator by the defeated machine of belt-type, the battery of aluminium band type magnetic separator 3 minutes selection is connected by the defeated machine of belt-type and is conveyed into the stock and puts and wait to deliver professional treatment factory and office reason, the metal of being chosen connects recyclable storehouse by the defeated machine of belt-type and is conveyed into sale of Recyclable storehouse or processing, and the earth lime-ash flows to the soil conditioner processing unit (plant) by the defeated machine of belt-type and produces soil conditioner;
Winnowing machine 4 connects aluminium band type magnetic separator 5, being conveyed into the stock through the battery of aluminium band type magnetic separator 5 minutes selection by belt type conveyer puts, dividing the metal of choosing to be transported to the Recyclable stock by belt type conveyer puts, divide the organic matter of selection to flow to winnowing machine 4 shunting sortings, divide Recyclable and organic matter after choosing to handle by the defeated Give washing separator 8 that send of the defeated machine of belt-type by belt type conveyer.
Recyclable after the selection in 6 fens of battery sorting computer hand and organic matter flow to the 5 shunting sortings of aluminium band type magnetic separator by the defeated machine of belt-type, divide the warehouse-in of the battery after choosing.
In washing separation treatment process, the organic combustible of bamboo wood paper sole clothing class that cleans the branch selection through washing separator 8 flows to dehydrating drier by the defeated machine of belt-type and disposes, dehydrate and dispose the back by the defeated machine Shu send Give pulverizer disposal of belt-type, measure after pulverizing is disposed by the defeated machine of belt-type and flow to batching blending tank 3-4, need ratio to add curing agent combustion adjuvant additive in the First Astronautic Research Institute for Measurement and Test and carry out stir-concoction, blending back connects make-up machine by belt type conveyer and flows to the extrusion modling machined and dispose, and processing is disposed the back and connected the derivatived fuel storehouse by the defeated machine of belt-type and be conveyed into the stock and emit and sell;
Divide organic humified materials such as gourd, fruit and vegetable food of choosing to connect combined type dry method biogas fermentation storehouse through 8 cleanings of washing separator and be conveyed into the combustion gas of combined type dry method biogas fermentation storehouse production biogas by the defeated machine of belt-type;
Clean the battery that divides selection through washing separator 8 and carry warehouse-in by belt type conveyer connection battery storehouse; Clean the metal that divides selection through washing separator 8 and be conveyed into the Recyclable storehouse by belt type conveyer connection Recyclable storehouse; Cleaning the cullet that divide selection through washing separator 8 is handled by belt type conveyer connection building block processing facility processing building block; Clean the earth lime-ash class of dividing selection through the washing separator and be conveyed into the processing of soil conditioner processing unit (plant) by belt type conveyer;
Liquid after washing separator 8 cleans the branch selection flows to solid-liquid thing precipitation separation device by delivery pump through pipeline and separates disposal, the solids of precipitate and separate is produced the biogas combustion gas by the box-like dry method biogas fermentation of belt type conveyer Shu send Ru Group storehouse 7, the liquids of precipitate and separate flows to the precipitation process device by delivery pump through pipeline and carries out sedimentation and filtration separation disposal, separate disposal back clear water and be conveyed into the poultry pond of supplying water through pipeline by water pump, mix by delivery pump flowing to the use of washing separator 8 clean cycle again with outer water supply, separate the liquid object that concentration is arranged after disposing and flow to wet method marsh-gas fermentation tank production biogas through pipeline by delivery pump;
Dividing the bubble end of selection through 8 cleanings of washing separator. Recyclables such as plastics connect the Recyclable storehouse by the defeated machine of belt-type and are conveyed into sale of Recyclable storehouse or processing.
The biogas combustion gas that the box-like dry method biogas fermentation of Jing Group storehouse 7 produces in dry method and wet method biogas processing procedure, flowing to the impurity desulfurization device by gas transmission line handles, impurity desulfurization is handled the back and is conveyed into air accumulator by gas transmission line, flowing to the processing of biogas purification devices by gas transmission line again purifies, processing is conveyed into the methane gas hold-up tank by gas transmission line after purifying, and flows to automobile-used, civilian canned storehouse of combustion gas or generating usefulness respectively through gas transmission line again;
Biogas slag after the box-like dry method biogas fermentation of Group storehouse 7 produces the biogas combustion gas carries out the branch selection by the defeated Give screen-dividing machine 9 that send of belt type conveyer, oversize is by the box-like dry method biogas fermentation of belt type conveyer Shu send Hui Group storehouse secondary fermentation, screenings flows to the ball milling mechanical process by belt type conveyer, processing is handled the back and is conveyed into batching blending tank 3-3 interpolation nitrogen phosphorus potassium and adhesive reaction blending by belt type conveyer, reaction blending back flows to the comminutor granulation by belt type conveyer, flow to dryer by belt type conveyer after the granulation, oven dry back flows to packing machine by belt type conveyer, and the packing back is conveyed into the stock by belt type conveyer and emits and sell;
The methane liquid that the box-like dry method biogas fermentation of Group storehouse 7 produces connects the wet method marsh-gas fermentation tank by delivery pump through pipeline and flows to wet method marsh-gas fermentation tank production biogas, and the biogas of wet method marsh-gas fermentation tank production enters the biogas purification devices by gas transmission line connection impurity desulfurization device and handles; The unnecessary methane liquid of wet method marsh-gas fermentation tank carries to the box-like dry method biogas fermentation of Group storehouse 7 to produce biogas by delivery pump through pipeline, the dope thing that washing separator sorting postprecipitation separates and hopper effusion by delivery pump through pipeline is connected conveying Bu Gei Group box-like dry method biogas fermentation storehouse and the wet method marsh-gas fermentation tank recycling.
The above processing procedure disposes intellectualized operation autocontrol operation system and production automation monitoring operation system.
The process of described environmentally friendlyization of application of city life garbage resource recycling utilization processing, all adopt existing mature equipment, carry out scientific and reasonable combination configuration, and intellectualized operation autocontrol operation system and production automation monitoring operation system have been adopted, mechanization reaches 100%, and automation reaches more than 99%.The present invention has following significant effect:
1. construction investment is little. and operating cost is low. take up an area of few. be adapted to produce daily the tens of tons of house refuse to tens thousand of tons large, medium and small cities and towns and use;
2. dispose complete resource and be converted to the full price commodity, the house refuse pin is received and is transformed commodity and rubbish reaches not have and quantizes 100% and return in nature;
3. the integrated advanced design of production processing line, the combination configuration is novel.Be verified in practice operation: callable metallics sorting sorting net rate reaches more than 99.99% in the rubbish.Plastic substance sorting sorting net rate reaches more than 99.99%.Organic combustible sorting sorting net rate reaches more than 99.99% in the rubbish.Can reach 99.99% by rotten organic matter thing sorting sorting net rate in the rubbish.The battery sorting sorting net rate reaches more than 99.99% in the rubbish.Cullet sorting sorting net rate reaches more than 99.99% in the rubbish.Earth dust and sand inorganic matter sorting sorting net rate reaches more than 99.99% in the rubbish.Sorting sorting net rate height, stable, be adapted to the application processing that Chinese application of city life garbage is formed component.
4. garbage sorting ratio of sorting and cleaning height. letter sorting thoroughly, the good product quality of institute's processing, good in economic efficiency, be embodied in efficient organic agricultural fertile aspect especially.
5. alternative energy source, energy-saving and emission-reduction economize on resources, and the recycling utilization sustainable development has high ecological environmental protection effect.
Described environmentally friendlyization of application of city life garbage resource recycling utilization treatment process method, realized that yet application of city life garbage derives from from nothing quantification (the nothing quantification: the amount of having of rubbish thing meter that returns in spontaneous combustion, the rubbish of counting after the disposal pin is received the conversion commodity is immeasurable, so claim not have quantification in the industry.As the waste reduction of counting after the waste incineration, be referred to as minimizing in the industry). energy. the process of environmentally friendlyization of resource recycling utilization processing.
Description of drawings
Fig. 1 is flow sheet equipment schematic diagram of the present invention, total figure; Because this system is huge, content is many, is subjected to the restriction of length (paper size), and some flow process is simplified.For each process of the present invention is described, in following Fig. 2-Fig. 5, the content of simplifying is replenished.Connecting conveying equipment in the middle of some does not illustrate to come out in the drawings.
Fig. 2 is flow sheet equipment schematic diagram of the present invention, Separation of Solid and Liquid and liquid handling process schematic diagram; Washing separation treatment process;
Fig. 3 is flow sheet equipment schematic diagram of the present invention, battery sorting and brick tile fragment, earth lime-ash processing procedure schematic diagram;
Fig. 4 is flow sheet equipment schematic diagram of the present invention, washing separation treatment process schematic diagram;
Fig. 5 is flow sheet equipment schematic diagram of the present invention, dry method and wet method biogas processing procedure schematic diagram.
The specific embodiment
Embodiments of the invention: the present invention adopts existing equipment commonly used, house refuse is segmented selected classification split into: Recyclable. organic combustible. and organic humified material. several big classes such as inorganic matter.Recyclable reclaims by the class shunting and sells or the processing regrown material, organic combustible processing deriving environment-friendly fuel, organic humified material processing biogas purifying is automobile-used and civilian power generation methane combustion gas. biogas slag processing efficient agricultural compoiste fertilizer, inorganic matter processing building materials and soil conditioner.Application of city life garbage has been implemented to have the recycling utilization of valency high-efficiency environment friendly in full, and basic pin is received conversion ratio and is reached 100% nothing and quantize, and returns in nature.
The present invention includes following process: the first, Separation of Solid and Liquid and liquid handling process; The second, battery sorting and brick tile fragment, earth lime-ash processing procedure; The 3rd, washing separation treatment process; The 4th, dry method and wet method biogas processing procedure.
As schematically shown in Figure 2, in Separation of Solid and Liquid and liquid handling process, the collection that is loaded with rubbish is cleared vehicle after the gravity measure device meter is heavy, and the discharging platform that rubbish is transported to hermetically sealed partly-exposed basement bin stock storehouse unloads material bin and sterilizes; Feed hopper bottom connects special-purpose bag-breaking machine, and the bag-breaking machine bottom connects the mesh-type conveyer; Broken refuse bag after the broken bag and bulk rubbish by the mesh-type conveyor delivery to screen-dividing machine 1; The liquid that contained moisture, melon and fruit peel, the vegetables of rubbish produce when the broken bag crushing operation in the hopper, eyelet by the mesh-type conveyer leaks in the liquid storage hole, by delivery pump in feed-line is conveyed into sedimentation basin, through precipitation and centrifugal separation, liquid flows to wet method marsh-gas fermentation tank fermentation methane through delivery pump and pipeline; The wet method marsh-gas fermentation tank connects combined type dry method biogas fermentation storehouse respectively, the impurity desulfurization device carries out subsequent treatment.
As schematically shown in Figure 3, in battery sorting and brick tile fragment, earth lime-ash processing procedure, screen-dividing machine 1 is transported to winnowing machine 4 by most Recyclables of class letter sorting, shunting and organic matter by belt type conveyer and carries out selection by winnowing; After the inorganic matter that screen-dividing machine 1 carries out shunting by the selection of class branch is shunted by class, flow to battery sorting computer hand 2 by belt type conveyer and carry out battery and the sorting of aluminium tin antimony stainless steel, the battery of institute's sorting is conveyed into the stock by belt type conveyer connection battery storehouse and puts, waits to deliver professional treatment factory and office reason, divide the aluminium tin antimony stainless steel-like metal object of selection to be transported to the Recyclable storehouse by belt type conveyer and to wait to sell or process, institute divides the organic matter chosen to be transported to winnowing machine 4 by belt type conveyer to carry out selection by winnowing and shunt sorting; Cullet through screen-dividing machine 1 divides selection, shunting to the selection in 2 fens of battery sorting computer hand by class after. brick. tile fragment. rubble. earth. dust. lime-ash class inorganic matter flows to aluminium band type magnetic separator 3 by belt type conveyer and carries out sorting; The battery of being chosen is conveyed into the battery storehouse by belt type conveyer and waits to deliver professional treatment factory and office reason; The metal of being chosen is conveyed into the Recyclable storehouse by belt type conveyer connection Recyclable storehouse and waits to sell or process; Cullet through the selection in 3 fens of aluminium band type magnetic separator. brick. tile fragment. rubble flows to stone crusher by belt type conveyer and pulverizes, pulverize the back and flow to metering and batching blending tank 3-2 by belt type conveyer, metering is added cement and liquid curing-agent and water and color material in the required ratio of converted products quality requirement and is concocted stirring, blending is unloaded to the concrete segment block-making machine after stirring, and goes into the maintenance of building block storehouse by conveyor delivery and store up sale behind concrete segment block-making machine clamp dog; Earth through the selection in 3 fens of aluminium band type magnetic separator. dust. lime-ash class inorganic matter flows to flour mill by the selection of class branch by belt type conveyer and carries out powdery processing, send in the demand ratio to the batching blending tank with the defeated 3-1 of batching blending tank by belt type conveyer connection metering then, adding mud. methane liquid and septic tank slag carry out stir-concoction, flow to the soil conditioner processing unit (plant) that possesses temperature sterilization biofermentation pulverizing function by belt type conveyer again and dispose, be conveyed into the modifying agent storehouse by belt type conveyer after disposing and deposit stand-by;
Carrying out dividing the fraction earth sand-lime inorganic matter of selection shunting and the Recyclable of a little and organic matter to flow to battery sorting computer hand 2 by the defeated machine of belt-type by class through winnowing machine 4 carries out the secondary cell metal and divides selection, the battery of being chosen is conveyed into the stock by the defeated machine of belt-type and puts and wait to deliver professional treatment factory and office reason, and the metal of being chosen is conveyed into by the defeated machine of belt-type that sell in the Recyclable storehouse or processing; Earth sand-lime inorganic matter flows to the 3 shunting sortings of aluminium band type magnetic separator by the defeated machine of belt-type, the battery of aluminium band type magnetic separator 3 minutes selection is connected by the defeated machine of belt-type and is conveyed into the stock and puts and wait to deliver professional treatment factory and office reason, the metal of being chosen connects recyclable storehouse by the defeated machine of belt-type and is conveyed into sale of Recyclable storehouse or processing, and the earth lime-ash flows to soil conditioner processing unit (plant) processing soil conditioner by the defeated machine of belt-type;
Winnowing machine 4 connects aluminium band type magnetic separator 5, being conveyed into the stock through the battery of aluminium band type magnetic separator 5 minutes selection by belt type conveyer puts, dividing the metal of choosing to be transported to the Recyclable stock by belt type conveyer puts, divide the organic matter of selection to flow to winnowing machine 4 shunting sortings, divide Recyclable and organic matter after choosing to handle by the defeated Give washing separator 8 that send of the defeated machine of belt-type by belt type conveyer.
Recyclable after the selection in 6 fens of battery sorting computer hand and organic matter flow to the 5 shunting sortings of aluminium band type magnetic separator by the defeated machine of belt-type, divide the warehouse-in of the battery after choosing.
As schematically shown in Figure 4, in washing separation treatment process, the organic combustible of bamboo wood paper sole clothing class that cleans the branch selection through washing separator 8 flows to dehydrating drier by the defeated machine of belt-type and disposes, dehydrate and dispose the back by the defeated machine Shu send Give pulverizer disposal of belt-type, measure after pulverizing is disposed by the defeated machine of belt-type and flow to batching blending tank 34, need ratio to add curing agent combustion adjuvant additive in the First Astronautic Research Institute for Measurement and Test and carry out stir-concoction, blending back connects make-up machine by belt type conveyer and flows to the extrusion modling machined and dispose, and processing is disposed the back and connected the derivatived fuel storehouse by the defeated machine of belt-type and be conveyed into the stock and emit and sell;
Divide organic humified materials such as gourd, fruit and vegetable food of choosing to connect combined type dry method biogas fermentation storehouse through 8 cleanings of washing separator and be conveyed into the combustion gas of combined type dry method biogas fermentation storehouse production biogas by the defeated machine of belt-type;
Clean the battery that divides selection through washing separator 8 and carry warehouse-in by belt type conveyer connection battery storehouse; Clean the metal that divides selection through washing separator 8 and be conveyed into the Recyclable storehouse by belt type conveyer connection Recyclable storehouse; Clean the cullet that divide selection through washing separator 8 and flow to the processing building block by belt type conveyer connection building block processing facility; Clean the earth lime-ash class of dividing selection through the washing separator and be conveyed into the processing of soil conditioner processing unit (plant) by belt type conveyer;
Liquid after washing separator 8 cleans the branch selection flows to solid-liquid thing precipitation separation device by delivery pump through pipeline and separates disposal, the solids of precipitate and separate is produced the biogas combustion gas by the box-like dry method biogas fermentation of belt type conveyer Shu send Ru Group storehouse 7, the liquids of precipitate and separate flows to the precipitation process device by delivery pump through pipeline and carries out sedimentation and filtration separation disposal, separate disposal back clear water and be conveyed into the poultry pond of supplying water through pipeline by water pump, mix by delivery pump flowing to the use of washing separator 8 clean cycle again with outer water supply, separate the liquid object that concentration is arranged after disposing and flow to wet method marsh-gas fermentation tank production biogas through pipeline by delivery pump;
Dividing the bubble end of selection through 8 cleanings of washing separator. Recyclables such as plastics connect the Recyclable storehouse by the defeated machine of belt-type and are conveyed into sale of Recyclable storehouse or processing.
As schematically shown in Figure 5, the biogas combustion gas that the box-like dry method biogas fermentation of Jing Group storehouse 7 produces in dry method and wet method biogas processing procedure, flowing to the impurity desulfurization device by gas transmission line handles, impurity desulfurization is handled the back and is conveyed into the air accumulator storage by gas transmission line, flow to biogas purification devices processing purification by gas transmission line again, processing is conveyed into the methane gas hold-up tank by gas transmission line after purifying, and flows to automobile-used, civilian respectively and generating usefulness through gas transmission line again;
Biogas slag after the box-like dry method biogas fermentation of Group storehouse 7 produces the biogas combustion gas carries out the branch selection by the defeated Give screen-dividing machine 9 that send of belt type conveyer, oversize is by the box-like dry method biogas fermentation of belt type conveyer Shu send Hui Group storehouse secondary fermentation, screenings flows to the ball milling mechanical process by belt type conveyer, processing is handled the back and is conveyed into batching blending tank 3-3 interpolation nitrogen phosphorus potassium and adhesive reaction blending by belt type conveyer, reaction blending back flows to the comminutor granulation by belt type conveyer, flow to dryer by belt type conveyer after the granulation, oven dry back flows to packing machine by belt type conveyer, and the packing back is conveyed into the stock by belt type conveyer and emits and sell;
The methane liquid that the box-like dry method biogas fermentation of Group storehouse 7 produces connects the wet method marsh-gas fermentation tank by delivery pump through pipeline and flows to wet method marsh-gas fermentation tank production biogas, and the biogas of wet method marsh-gas fermentation tank production enters the biogas purification devices by gas transmission line connection impurity desulfurization device and handles; The unnecessary methane liquid of wet method marsh-gas fermentation tank carries to the box-like dry method biogas fermentation of Group storehouse 7 to produce biogas by delivery pump through pipeline, the dope thing that washing separator sorting postprecipitation separates and hopper effusion by delivery pump through pipeline is connected conveying Bu Gei Group box-like dry method biogas fermentation storehouse and the wet method marsh-gas fermentation tank recycling.
Above-mentioned processing procedure has plenty of and carries out repeatedly, and some equipment is before and after each other in processing procedure.Therefore the front and back of some process narration do not illustrate actual processing sequence.
The above processing procedure disposes intellectualized operation autocontrol operation system and production automation monitoring operation system, adopts existing control technology scheme to solve.
With the example that is treated to of 500 tons of house refuses, see garbage disposal of the present invention and recycling situation below.
(1), it is heavy back 500 tons when being discharged into the rubbish hopper by the vehicles drive meter to gather house refuse, liquid sprayer sprays tobacco leaf tar dilution automatically and kills mosquitos and flies, spray 60 kilograms of dilutions altogether, bag-breaking machine starts broken kitchen-can bag and other refuse bag and bulk rubbish automatically, the liquid that gourd, fruit and vegetable produces when broken, drop from top to bottom with the rubbish of fragmentation and to carry in the way of being sent to screen-dividing machine on the machine side liquids to flow at mesh-type to stockpile the hole from conveyor surface eyelet seepage ground, delivery pump startup automatically is conveyed into sedimentation basin centrifugation precipitation, liquid after the separation starts conveying automatically by delivery pump, be conveyed into wet method marsh-gas fermentation tank fermentation and biogas production through 6.06 tons of pipeline meter meterings (account for 500.06 tons of ratios of rubbish total amount 1.212%), the solids after centrifugal pump separates comes off, and the rubbish with fragmentation flows to the screen-dividing machine screening on the mesh-type conveyer.
(2), screen-dividing machine carries out dividing the selection shunting by class, the Recyclable of screening mixes with organic matter and flows to winnowing machine by belt type conveyer and carry out selection by winnowing and shunt sorting.
Screen-dividing machine carries out by the earth dust dust and sand of class branch selection shunting (containing a small amount of Recyclable and organic matter) and inorganic matters such as brick rubble and glass flow to battery by the class shunting by belt type conveyer and the sorting of aluminium tin antimony stainless steel letter sorting computer hand is chosen;
Divide the battery of selection to be conveyed into the stock by belt type conveyer and to put;
Divide the selection metal objects such as aluminium tin antimony stainless steel be conveyed into the Recyclable storehouse by belt type conveyer;
Divide the Recyclable of selection and organic matter to flow to winnowing machine to carry out selection by winnowing shunting sorting by belt type conveyer.
Carry out dividing the selection shunting to give cullet after the computer hand divides selection through screen-dividing machine by class. brick. tile fragment. rubble. earth. dust. inorganic matters such as lime-ash flow to the aluminium band type magnetic separator by belt type conveyer and divide selection;
Divide the battery of selection to be conveyed into the battery stock by belt type conveyer and to put;
Divide the selection metal be conveyed into the Recyclable storehouse by belt type conveyer.
(3), the cullet that divide selection through the aluminium band type magnetic separator. brick. tile fragment. rubble flows to stone crusher by belt type conveyer and pulverizes, pulverize the back and be conveyed into automatic gauge and batching blending tank by belt type conveyer, 61.5 tons of weight of meter (account for 500.06 tons of ratios of rubbish total amount 12.298%), add 16.875 tons of No. 42.5 cement and 1% 0.615 ton of liquid curing-agent and the appropriate water yield and viridine green and concoct stirring for 25 kilograms, blending is unloaded automatically to the concrete segment block-making machine after stirring, and carries 79.0 tons of blockwork maintenances of warehouse-in field boundary to store up sale by belt type conveyer after the concrete segment block-making machine is by 500mmX400mmX300mm highway fort bank building block clamp dog.
The earth that divides selection through the aluminium band type magnetic separator. dust. inorganic matters such as lime-ash flow to flour mill by the selection of class branch by belt type conveyer and carry out powdery processing, be conveyed into automatic gauge and automatic blending blending tank by belt type conveyer then, meter weight is 75.0 tons (account for 500.06 tons of ratios of rubbish total amount 14.998%), add 7.5 tons of septic tank slags, add 18.75 tons of sewage sludges. add an amount of methane liquid and carry out stir-concoction for 3.5 tons, flowing to temperature sterilization biofermentation by belt type conveyer again. the soil conditioner processing unit (plant) of pulverizing function ferments, keep temperature 75 to spend the disposal of sterilizing of fermenting, ferment to pulverize after 7 days and carry 101.25 tons of soil conditioners of warehouse-in to deposit stand-by by belt type conveyer.
Divide the battery of selection through the aluminium band type magnetic separator, be conveyed into the battery Kuku by belt type conveyer and deposit.Divide the metal of selection through the aluminium band type magnetic separator, be conveyed into the Recyclable storehouse by belt type conveyer.Divide the organic matter of selection through the aluminium band type magnetic separator, flow to winnowing machine shunting sorting by belt type conveyer.
(4), carrying out dividing the fraction earth sand-lime inorganic matter of selection shunting and a little Recyclable and organic matter to flow to battery sorting computer hand by the defeated machine of belt-type by class through winnowing machine carries out the secondary cell metal and divides selection;
Divide the various batteries of selection to be conveyed into the stock to put by the defeated machine of belt-type;
Divide the copper iron steel antimony aluminium tin stainless steel finely-divided metal of selection to be conveyed into the Recyclable storehouse by the defeated machine of belt-type; Recyclable after the selection of battery sorting computer hand branch and organic matter and inorganic matter flow to the aluminium band type magnetic separator by the defeated machine of belt-type and choose by the class sorting.
The aluminium band type magnetic separator automatically initiating task of back that connects material, institute divides the battery of selection to fail machine conveying stock by belt-type to put;
Divide the metal of selection to be conveyed into the Recyclable storehouse by the defeated machine of belt-type; Divide selection earth dust and sand to flow to the processing soil conditioner by the defeated machine of belt-type;
Divide the rubble tile fragment glass of selection to flow to the processing building materials by the defeated machine of belt-type;
Being conveyed into the battery Kuku by the defeated battery that send Give aluminium band type magnetic separator to divide sort out of belt type conveyer by the defeated machine of belt-type after selection by winnowing is divided the selection shunting by class deposits;
The metal that divides selection to be chosen through the aluminium band type magnetic separator is conveyed into the Recyclable storehouse by the defeated machine of belt-type.
Recyclable after the aluminium band type magnetic separator divides selection and organic matter carry out category sorting by the defeated Give washing separator that send of the defeated machine of belt-type.
(5) clean the bubble end of dividing selection through the washing separator. plastics. Recyclables such as metal are conveyed into the Recyclable storehouse by the defeated machine of belt-type;
Divide organic combustibles such as bamboo wood paper sole clothing of selection to flow to the dehydrating drier disposal through the cleaning of washing separator by the defeated machine of belt-type, dehydrating the disposal back is disposed by belt type conveyer Shu send Give pulverizer, pulverize to dispose 99.11 tons of back meterings (account for 500.06 tons of ratios of rubbish total amount 19.819%), flow to automatic blending stir-concoction jar by the defeated machine of belt-type, add 20.0 tons of clays, 50.0 tons of coking coal powders, an amount of water carries out stir-concoction, blending back flows to 169.11 tons of extrusion modling machined honeycomb fuel slugs by belt type conveyer, is conveyed into the stock by belt type conveyer and emits and sell.
Clean dividing organic humified material meterings such as gourd, fruit and vegetable food of selection through the washing separator is 239.0 tons (account for 500.06 tons of ratios of rubbish total amount 47.794%), is conveyed into combined type dry method biogas fermentation storehouse fermentation and biogas production by the defeated machine of belt-type.
Carry in the 239.0 tons of box-like dry method biogas fermentation of organic-biological matter humified material Jin Ru Group storehouses, close the sealing door, heat supply is heated and is fermented 35 days, spray fermenting agent by built-in shower nozzle midway, the biogas of fermenting and producing flows to impurity desulfurization device impurity desulfurization by the pipeline gasing pump, flow to air accumulator by the pipeline gasing pump again, air accumulator gas storage flows to the biogas purification devices by the pipeline gasing pump and removes carbon dioxide, adopt lime absorption carbon rejection processes decarburization purifying, lime after the decarburization is converted into 15.0 tons of precipitated calcium carbonates, be used to produce the usefulness of coating, biogas after the decarburization is converted into 14940 cubes of the combustion gas (biogas that comprises wet method marsh-gas fermentation tank fermenting and producing) of 98% above content methane matter, processing is conveyed into the methane gas hold-up tank by gas transmission line after purifying, and flows to canned station of automobile-used domestic gas and generating set application through gas transmission line again.
Biogas slag after the box-like dry method biogas fermentation of Group storehouse produces the biogas combustion gas divides selection by the defeated Give screen-dividing machine that send of belt type conveyer; oversize is by the defeated box-like dry method biogas fermentation of the machine Shu send Hui Group storehouse of belt-type secondary fermentation; screenings flows to the ball milling mechanical process by the defeated machine of belt-type; processing is handled the back and is conveyed into automatic gauge batching blending reactor (jar) by the defeated machine of belt-type; add nitrogen phosphorus potassium comprehensive nutrient index and reach GB; 5.0 tons of reaction blendings of Peng Run soil; reaction blending back flows to the comminutor granulation by the defeated machine of belt-type; flow to dryer by the defeated machine of belt-type after the granulation; oven dry back flows to packing machine by the defeated machine of belt-type, and metering 70.3 tons of water-soluble agricultural compoiste fertilizers in packing back are conveyed into the stock by belt type conveyer and emit and sell.
Clean the battery that divides selection through the washing separator and carry warehouse-in by belt type conveyer; Automatic gauge is put 1.75 tons on battery altogether in storage, accounts for 0.349% of 500.06 tons of ratios of rubbish total amount.
The metal that cleans the branch selection through the washing separator is conveyed into the Recyclable storehouse by belt type conveyer; Automatic gauge is put 2.46 tons on metal altogether in storage, accounts for 0.491% of 500.06 tons of ratios of rubbish total amount.
The cullet that clean the branch selection through the washing separator flow to the processing building block by belt type conveyer; Automatic gauge amounts to 2.73 tons of sorting cullet, accounts for 0.545% of 500.06 tons of ratios of rubbish total amount;
The earth dust that cleans the branch selection through the washing separator flows to the processing soil conditioner by belt type conveyer; Automatic gauge amounts to 75.0 tons of sorting earth lime-ash inorganic matters, accounts for 14.998% of 500.06 tons of ratios of rubbish total amount,
The concentration liquid that separates through washing separator washing and precipitating starts conveying automatically by delivery pump, is conveyed into wet method marsh-gas fermentation tank fermentation and biogas production through 10.00 tons of pipeline meter meterings (account for 500.06 tons of ratios of rubbish total amount 1.999%).
Automatic gauge amounts to 61.5 tons of sorting rubble tile fragment inorganic matters, account for 12.298% of 500.06 tons of ratios of rubbish total amount, automatic gauge amounts to 99.11 tons of the organic combustibles of sorting, account for 19.819% of 500.06 tons of ratios of rubbish total amount, automatic gauge amounts to 239.0 tons of the organic humified materials of sorting, account for 47.794% of 500.06 tons of ratios of rubbish total amount, automatic gauge amounts to 1.89 tons of separating plastics, account for 0.377% of 500.06 tons of ratios of rubbish total amount, automatic gauge amounts to 0.56 ton at sorting bubble end, accounts for 0.111% of 500.06 tons of ratios of rubbish total amount.
Dispose 500.00 tons in rubbish and add 0.060 ton of sterilization dilution, amount to 500.060 tons of rubbish total amounts, refuse classification is chosen the disposal rate and is reached more than 99.99%.
Present embodiment refuse disposal finishes when finishing, and operation field is neat and tidy, no rubbish free from extraneous odour, the refuse disposal rate reaches 100% substantially, rubbish transforms the commodity utilization rate and reaches 100% substantially, does not have solid when operation. liquid. and gas (three do not have) discharging reaches clean environment firendly.
Transport when unloading storaging bucket former rubbish sampling sample presentation check and analysis metal at 500 tons of rubbish of present embodiment collection. plastics. glass. battery. organic combustible. organic humified material. the amounts of containing such as inorganic matter Group divides and carries out analytical test.The sample presentation contrast check and analysis of taking a sample again of rubbish after sorting is chosen show: the metallics sorting sorting net rate in the rubbish reaches more than 99.99%; Plastic substance sorting sorting net rate reaches more than 99.99%; Organic combustible sorting substances sorting net rate reaches more than 99.99%; Can reach 99.99% by rotten organic substance sorting sorting net rate; Battery material sorting sorting net rate reaches more than 99.99%; Cullet sorting substances sorting net rate reaches more than 99.99%; Earth dust and sand inorganic matter sorting substances sorting net rate reaches more than 99.99%;
Present embodiment divides selection to finish in consuming time 3 hours 45 minutes, power consumption 4936 degree, 30.57 tons of water consumptions.Since can not continuous productive process, the following process product was thoroughly finished in 45 days.Amount to the following product of output:
(1) 79.00 tons of sales of highway fort bank precast concrete segment; (2) 101.25 tons of sales of organic soil conditioner; (3) 169.11 tons of sales of derivatived fuel; (4) high-quality cleaning methane combustion gas 14940 cubes (instead of natural gas) is sold, (5) 70.3 tons of sales of the agricultural compoiste fertilizer of high-quality, (6) 4.91 tons of sales of Recyclable, (7) are delivered professional treatment factory and office and are put 1.75 tons on battery, 15.00 tons of sales of (8) precipitated calcium carbonate.
Claims (6)
1. application of city life garbage resource recycling utilization environment-friendly treating process method, it is characterized in that: it comprises following process: the first, Separation of Solid and Liquid and liquid handling process; The second, battery sorting and brick tile fragment, earth lime-ash processing procedure; The 3rd, washing separation treatment process; The 4th, dry method and wet method biogas processing procedure.
2. application of city life garbage resource recycling utilization environment-friendly treating process method according to claim 1, it is characterized in that: in Separation of Solid and Liquid and liquid handling process, the collection that is loaded with rubbish is cleared vehicle after the gravity measure device meter is heavy, and the discharging platform that rubbish is transported to hermetically sealed partly-exposed basement bin stock storehouse unloads material bin and sterilizes; Feed hopper bottom connects special-purpose bag-breaking machine, and the bag-breaking machine bottom connects the mesh-type conveyer; Broken refuse bag after the broken bag and bulk rubbish by the mesh-type conveyor delivery to screen-dividing machine (1); The liquid that contained moisture, melon and fruit peel, the vegetables of rubbish produce when the broken bag crushing operation in the hopper, eyelet by the mesh-type conveyer leaks in the liquid storage hole, by delivery pump in feed-line is conveyed into sedimentation basin, through precipitation and centrifugal separation, liquid flows to wet method marsh-gas fermentation tank fermentation methane through delivery pump and pipeline; The wet method marsh-gas fermentation tank connects combined type dry method biogas fermentation storehouse respectively, the impurity desulfurization device carries out subsequent treatment.
3. application of city life garbage resource recycling utilization environment-friendly treating process method according to claim 1, it is characterized in that: in battery sorting and brick tile fragment, earth lime-ash processing procedure, screen-dividing machine (1) is transported to winnowing machine (4) by most Recyclables of class letter sorting, shunting and organic matter by belt type conveyer and carries out selection by winnowing; After the inorganic matter that screen-dividing machine (1) carries out shunting by the selection of class branch is shunted by class, flow to battery sorting computer hand (2) by belt type conveyer and carry out battery and the sorting of aluminium tin antimony stainless steel, the battery of institute's sorting is conveyed into the stock by belt type conveyer connection battery storehouse and puts, waits to deliver professional treatment factory and office reason, divide the aluminium tin antimony stainless steel-like metal object of selection to be transported to the Recyclable storehouse by belt type conveyer and to wait to sell or process, institute divides the organic matter chosen to be transported to winnowing machine (4) by belt type conveyer to carry out selection by winnowing and shunt sorting; Cullet through screen-dividing machine (1) divides selection, shunting to the selection of battery sorting computer hand (2) branch by class after. brick. tile fragment. rubble. earth. dust. lime-ash class inorganic matter flows to aluminium band type magnetic separator (3) by belt type conveyer and carries out sorting; The battery of being chosen is conveyed into the battery storehouse by belt type conveyer and waits to deliver professional treatment factory and office reason; The metal of being chosen is conveyed into the Recyclable storehouse by belt type conveyer connection Recyclable storehouse and waits to sell or process; The cullet that divide selection through aluminium band type magnetic separator (3). brick. tile fragment. rubble flows to stone crusher by belt type conveyer and pulverizes, pulverize the back and flow to metering and batching blending tank (3-2) by belt type conveyer, metering is added cement and liquid curing-agent and water and pigment in the required ratio of converted products quality requirement and is concocted stirring, blending is unloaded to the concrete segment block-making machine after stirring, and goes into the maintenance of building block storehouse by conveyor delivery and store up sale behind concrete segment block-making machine clamp dog; The earth that divides selection through aluminium band type magnetic separator (3). dust. lime-ash class inorganic matter flows to flour mill by the selection of class branch by belt type conveyer and carries out powdery processing, send in the demand ratio to the batching blending tank by belt type conveyer connection metering and batching blending tank defeated (31) then, adding mud. methane liquid and septic tank slag carry out stir-concoction, flow to the soil conditioner processing unit (plant) that possesses temperature sterilization biofermentation pulverizing function by belt type conveyer again and dispose, be conveyed into the modifying agent storehouse by belt type conveyer after disposing and deposit stand-by;
Carrying out dividing the fraction earth sand-lime inorganic matter of selection shunting and a little Recyclable and organic matter to flow to battery sorting computer hand (2) by the defeated machine of belt-type by class through winnowing machine (4) carries out the secondary cell metal and divides selection, the battery of being chosen is conveyed into the stock by the defeated machine of belt-type and puts and wait to deliver professional treatment factory and office reason, and the metal of being chosen is conveyed into by the defeated machine of belt-type that sell in the Recyclable storehouse or processing; Earth sand-lime inorganic matter flows to aluminium band type magnetic separator (3) shunting sorting by the defeated machine of belt-type, the battery that aluminium band type magnetic separator (3) divides selection is connected by the defeated machine of belt-type and is conveyed into the stock and puts and wait to deliver professional treatment factory and office reason, the metal of being chosen connects recyclable storehouse by the defeated machine of belt-type and is conveyed into sale of Recyclable storehouse or processing, and the earth lime-ash flows to the soil conditioner processing line by the defeated machine of belt-type and produces soil conditioner;
Winnowing machine (4) connects aluminium band type magnetic separator (5), being conveyed into the stock through the battery of aluminium band type magnetic separator 5 minutes selection by belt type conveyer puts, dividing the metal of choosing to be transported to the Recyclable stock by belt type conveyer puts, divide the organic matter of selection to flow to winnowing machine (4) shunting sorting, divide Recyclable and organic matter after choosing to handle by the defeated Give washing separator (8) that send of the defeated machine of belt-type by belt type conveyer.
Battery sorting computer hand (6) divides Recyclable and the organic matter after the selection to flow to aluminium band type magnetic separator (5) shunting sorting by the defeated machine of belt-type, the battery warehouse-in after the branch selection.
4. application of city life garbage resource recycling utilization environment-friendly treating process method according to claim 1, it is characterized in that: in washing separation treatment process, the organic combustible of bamboo wood paper sole clothing class that cleans the branch selection through washing separator (8) flows to dehydrating drier by the defeated machine of belt-type and disposes, dehydrate and dispose the back by the defeated machine Shu send Give pulverizer disposal of belt-type, measure after pulverizing is disposed by the defeated machine of belt-type and flow to batching blending tank (34), need ratio to add curing agent combustion adjuvant additive in the First Astronautic Research Institute for Measurement and Test and carry out stir-concoction, blending back connects make-up machine by belt type conveyer and flows to the extrusion modling machined and dispose, and processing is disposed the back and connected the derivatived fuel storehouse by the defeated machine of belt-type and be conveyed into the stock and emit and sell;
Divide organic humified materials such as gourd, fruit and vegetable food of choosing to connect combined type dry method biogas fermentation storehouse through washing separator (8) cleaning and be conveyed into the combustion gas of combined type dry method biogas fermentation storehouse production biogas by the defeated machine of belt-type;
Clean the battery that divides selection through washing separator (8) and carry warehouse-in by belt type conveyer connection battery storehouse; Clean the metal that divides selection through washing separator (8) and be conveyed into the Recyclable storehouse by belt type conveyer connection Recyclable storehouse; Clean the cullet that divide selection through washing separator (8) and flow to the building block production line by belt type conveyer connection building block production line; Clean the earth lime-ash class of dividing selection through the washing separator and be conveyed into the processing of soil conditioner processing unit (plant) by belt type conveyer;
Liquid after washing separator (8) cleans the branch selection flows to solid-liquid thing precipitation separation device by delivery pump through pipeline and separates disposal, the solids of precipitate and separate is produced the biogas combustion gas by belt type conveyer Shu send Ru Group box-like dry method biogas fermentation storehouse (7), the liquids of precipitate and separate flows to the precipitation process device by delivery pump through pipeline and carries out sedimentation and filtration separation disposal, separate disposal back clear water and be conveyed into the poultry pond of supplying water through pipeline by water pump, mix by delivery pump flowing to the use of washing separator (8) clean cycle again with outer water supply, separate the liquid object that concentration is arranged after disposing and flow to wet method marsh-gas fermentation tank production biogas through pipeline by delivery pump;
Dividing the bubble end of selection through washing separator (8) cleaning. Recyclables such as plastics connect the Recyclable storehouse by the defeated machine of belt-type and are conveyed into sale of Recyclable storehouse or processing.
5. application of city life garbage resource recycling utilization environment-friendly treating process method according to claim 1, it is characterized in that: the biogas combustion gas that Jing Group box-like dry method biogas fermentation storehouse (7) produces in dry method and wet method biogas processing procedure, flowing to the impurity desulfurization device by gas transmission line handles, impurity desulfurization is handled the back and is conveyed into the methane gas air accumulator by gas transmission line, flowing to the processing of biogas purification devices by gas transmission line again purifies, processing is conveyed into the methane gas hold-up tank by gas transmission line after purifying, and flows to automobile-used respectively through gas transmission line again, canned storehouse of domestic gas or generating gas;
Biogas slag after the box-like dry method biogas fermentation of Group storehouse (7) produces the biogas combustion gas carries out the branch selection by the defeated Give screen-dividing machine (9) that send of belt type conveyer, oversize is by the box-like dry method biogas fermentation of belt type conveyer Shu send Hui Group storehouse secondary fermentation, screenings flows to the ball milling mechanical process by belt type conveyer, processing is handled the back and is conveyed into batching blending tank (33) interpolation nitrogen phosphorus potassium and adhesive reaction blending by belt type conveyer, reaction blending back flows to the comminutor granulation by belt type conveyer, flow to dryer by belt type conveyer after the granulation, oven dry back flows to packing machine by belt type conveyer, and the packing back is conveyed into the stock by belt type conveyer and emits and sell;
The methane liquid that the box-like dry method biogas fermentation of Group storehouse (7) produces connects the wet method marsh-gas fermentation tank by delivery pump through pipeline and flows to wet method marsh-gas fermentation tank production biogas, and the biogas of wet method marsh-gas fermentation tank production enters biogas production purifying line by gas transmission line connection impurity desulfurization device and handles; The unnecessary methane liquid of wet method marsh-gas fermentation tank is carried through pipeline by delivery pump and is produced biogas to the box-like dry method biogas fermentation of Group storehouse (7), the dope thing that the washing postprecipitation separates and hopper effusion by delivery pump through pipeline is connected conveying Bu Gei Group box-like dry method biogas fermentation storehouse and the wet method marsh-gas fermentation tank recycling.
6. application of city life garbage resource recycling utilization environment-friendly treating process method according to claim 1, it is characterized in that: described processing procedure disposes intellectualized operation autocontrol operation system and production automation monitoring operation system.
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| CN104338737A (en) * | 2013-07-24 | 2015-02-11 | 邢玉明 | A disposal station for recycling classified garbage |
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| CN104722566A (en) * | 2015-03-27 | 2015-06-24 | 重庆雨润食品有限责任公司 | Comprehensive cyclic utilization and treatment method for municipal waste |
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| CN107812772A (en) * | 2016-09-14 | 2018-03-20 | 中国科学院生态环境研究中心鄂尔多斯固体废弃物资源化工程技术研究所 | A kind of rubbish Whole Course Management method for being suitable to scattered agriculture and animal husbandry family |
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Application publication date: 20100210 |