CN103418599B - Method for circulating and processing sewage through mechanical screen and rotting garbage in pits - Google Patents

Method for circulating and processing sewage through mechanical screen and rotting garbage in pits Download PDF

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CN103418599B
CN103418599B CN201310306292.7A CN201310306292A CN103418599B CN 103418599 B CN103418599 B CN 103418599B CN 201310306292 A CN201310306292 A CN 201310306292A CN 103418599 B CN103418599 B CN 103418599B
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rubbish
pond
machinery
garbage
organic
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CN103418599A (en
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乔东军
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Dalian University of Technology
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses

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Abstract

The invention provides a method for circulating and processing sewage through a mechanical screen and rotting garbage in pits, belongs to the technical field of environmental protection, and relates to a method for circulating and processing sewage through adopting a mechanical screen platform and rotting garbage in pits. The processing method adopts three technological processes to treat domestic garbage, wherein the first technological process comprises the steps of treating garbage in a layering treatment manner by adopting a mechanical screen platform, separating organic substances and inorganic substances of garbage after the garbage is primarily separated, and sending the garbage into pits and pools; the second technological process comprises the steps of further rotting and performing sewage circulating cleaning treatment on garbage entering different pits and pools by adopting different manners; the third technological process comprises the steps of drying, dehydrating, separating, cleaning and refining. According to the invention, domestic garbage is converted into organic fertilizers and inorganic substances through mechanical and pit/pool treatment, a technology without environmental pollution is utilized during the whole process, and environmental pollution problems caused by ground storage and incineration at present are effectively solved.

Description

Machinery screen cloth and the rotten garbage leachate circulation process method in hole
Technical field
The invention belongs to environmental protection technical field, relate to the rotten garbage leachate circulation process method of the mechanical screen cloth platform of a kind of employing and hole.
Background technology
The composition of rubbish is mainly divided into organic matter and inorganic matter; The not anti-corruption of organic matter rubbish, not anti-rolling, soluble, as animal and plant, various shell crust and animal skin, bone etc.; And anti-rolling, the anti-corruption of inorganic matter rubbish, not soluble, as plastic products such as various soft and hard plastic, food bag, bucket, bottles, carpet, clothing, sofa, etc. various textile, construction and decoration rubbish etc.Present rubbish generally adopts air storage or buries formal layout, and this processing mode of air storage causes waste deposit ground to produce odor contamination and the little polybag of Ying and paper scrap etc. when wind scrapes, boundless mist cloud, contaminated environment and air.Garbage bury process, through corruption and will produce biogas after burying, and distributes rotten disorderly dirty gas.The basis, soil of burying plot is unreal, has certain future trouble to future architecture use and other use.
Summary of the invention
The present invention is the defect overcoming prior art, invent a kind of mechanical screen cloth and the rotten garbage leachate circulation process method in hole, adopt mechanical screen cloth platform layered shaping mode, rubbish is classified, is separated, is decomposed, the steel wire quil utilizing multilayer different forms mechanical screen cloth platform, rubbish is disperseed, is separated, carry out rolling pulverization process, makes organic matter through extruding, pulverizes, rolls separation again, screen cloth can become organic fertilizer, becomes environmental friend fertilizer; Meanwhile, also inorganic matter is pulverized and separate, recycling.Recycle different dump pits, carry out respectively degenerating to different rubbish and process.
The technical solution used in the present invention is mechanical screen cloth and the rotten garbage leachate circulation process method in hole, it is characterized in that, this processing method adopts three kinds of technological processes to carry out the process of house refuse, first technological process first adopts mechanical screen cloth platform layered shaping mode to carry out garbage disposal, and rubbish enters pond, hole after being just separated and being separated with inorganic matter by the organic matter of rubbish; Second technological process is the rubbish entering pond, different hole, degenerates further in different ways and effluent cycle cleaning; 3rd technological process is that drying and dehydrating is separated, clean process for refining; Concrete process method step is as follows:
In described first technological process, house refuse drops into ground floor by import, and ground floor is that frame-type quil is bulldozed the mechanical a of dispersion, and in framework, parallel installation many is with the steel wire of quil, framework reciprocates the rubbish of evening up accumulation, and the spacing often between row quil is descending arrangement; In ground floor, the upper and lower frame-type chaste tree thorn being provided with many row's structures identical disperses platform, and rubbish several rows of segmentation is from top to bottom separated; Rubbish after decomposition, to falling into the second layer, collects refuse bag, clothing inorganic matter by the comb teeth on top and quil simultaneously;
The second layer rolls separation machinery b, rolls separation machinery b and at least comprise two cylinders, two cylinders corresponding mutually in turn, two cylinder mutual spacings from, position is adjustable, and cylinder is provided with screw thread; When rubbish is by cylinder, rubbish is rolled and is pulverized; Cylinder employing rolls formula, the tower mode of rolling is carried out; Tower rolling utilizes helix, is rolled away by rubbish, falls into third layer;
The mechanical c of third layer cutting dispersion, be made up of at least two cylinders 2 with blade 1, the sheet rubbish 3 after bulk rolls by blade cuts, and becomes fritter rubbish; Rubbish after cutting and separating falls into the 4th layer;
4th layer is that ratchet disperses mechanical d, and ratchet disperses the cylinder 2 at least comprising two band ratchets in mechanical d, and ratchet 3 is arranged on the left and right sides of cylinder 2; Drum rotating utilizes the ratchet of cross arrangement to be decomposed further by rubbish again, and the filiform in rubbish, satchel, tablet is extracted, and carries out rubbish separation;
Layer 5 is steel wire rope separation machinery e, and it is by the steel wire rope 1 with hangnail or be with the steel wire rope 3 of sawtooth and driving chain 2 to form, and several spacing do not wait the steel wire 3 of the barbed steel wire rope 1 of band or band sawtooth parallel installation composition screen cloth; Every two adjacent steel wire ropes turn on the contrary; Organic matter is fallen staggered shock of correspondence, and inorganic matter then takes outlet to by driving chain on a steel cord and carries out combing and disengaging;
Rubbish through the process of above-mentioned five layers of separation machinery screen cloth is gone out by garbage outlet, falls into pond 1, organic waste hole; Inorganic matter rubbish is conveyed into inorganic matter dump pit pond 2 carries out degenerating and clean because weight of object is lighter than organic matter rubbish;
In described second technological process, organic matter rubbish hole pond 1 porch layering is provided with to roll and is bulldozed drying device a1, rolls separation machinery b1, steel wire rope separation machinery c1; Carry out secondary and roll separation process for refining, roll and rubbish is carried out the initial performances that bulk & form transforms promotion classification, then carry out drying and dehydrating separation; Take out after reaching standard after being degenerated by the organic matter of septic tank, enter conveyer tool after utilizing the squeezing dehydration device be provided with in outlet at the bottom of pond to dewater, enter drying technology process; In inorganic matter dump pit pond 2, inorganic matter is entered drying technology process with same scheme; Finally, organic matter enters pack, forms product organic fertilizer.
Pond rubbish in pond 1, organic waste hole and sewage enter comprehensive pool and carry out corrupting filtration technological process, and in pond, four kinds of pipelines have water, medicine, gas and heating function, and under pond, outlet has dewater unit; Sewage after pond 1, organic waste hole processes is cheated pond 1 outlet by organic waste enters in pond 2, inorganic refuse hole, four kinds of pipelines are had in the pond in pond 2, inorganic refuse hole, also have water, medicine, gas and heating function, sewage enters sewage manufacturing process system by the outlet of inorganic refuse hole Chi2Chi and completes sewage disposal and rubbish corruption processing procedure.
In described 3rd technological process, this flow process is that drying and dehydrating is separated, clean process for refining; Utilize organic agricultural and sideline drying garbage scattered classification machinery, the organic matter rubbish after pond 1, organic waste hole processes enters organic agricultural and sideline drying garbage scattered classification machinery.Organic agricultural and sideline rubbish after corruption is entered this machinery, being bulldozed drying device a1, rolling separation machinery b1, steel wire rope separation machinery c1 through rolling, whole machinery is provided with heating and aeration drying machine; Machining reaches scattered classification object and forms organic fertilizer.Utilize inorganic matter category filter machinery, whole machinery is provided with heating and aeration drying machine, by inorganic matter dehydration, drying, by organics dehydration, object is secondary operations and utilization, take out after reaching standard after being degenerated by the organic matter of septic tank, enter conveyer tool after utilizing the squeezing dehydration device be provided with in outlet at the bottom of pond to dewater and enter drying technology process; Enter drying technology process by inorganic matter pond with same scheme, carry out secondary and roll separation process for refining, organic matter enters pack and forms product organic fertilizer.
Remarkable result of the present invention is that house refuse passes through machinery and the process of pond, hole is converted into fertilizer and inorganic matter, all utilizes non-environmental-pollution technology, efficiently solves the problem of environmental pollution that generation was deposited and burned on present ground.
Accompanying drawing explanation
Fig. 1 is that refuse classification separation machinery screen cloth forms total figure, wherein: a-is bulldozed dispersion machinery, and b-rolls separation machinery, and c-cutting dispersion machinery, d-ratchet dispersion machinery, e-steel wire rope separation machinery, pond, 1-organic waste hole, pond, hole, pond, 2-inorganic refuse hole, pond, hole.
Fig. 2 is bulldozed the mechanical a of dispersion, wherein: the dynamic push pedal of 1-magnetic ramp type band ratchet; The band ratchet that 2-magnetic is fixed fixes loading plate; 3-ratchet; 4-ratchet.
Fig. 3 rolls separation machinery b, wherein: the two roller squeezing roll of 1-roller vertical cutter, 2-.
Fig. 4 is the mechanical c of cutting dispersion, wherein: 1-blade, 2-cylinder, and 3-sheet rubbish.
Fig. 5 is that ratchet disperses mechanical d, and wherein: 1-rotating shaft, 2-is with the roller of ratchet, 3-ratchet.
Fig. 6 is steel wire rope separation machinery e, and wherein: 1-is with the steel wire rope of hangnail, 2-driving chain, 3-is with the steel wire of sawtooth.
Fig. 7 is hole pool equipment, wherein: pond, 1-organic waste hole, and pond, 2-inorganic refuse hole.
Organic agricultural and sideline drying garbage scattered classification machinery is represented in Fig. 8, wherein: a1-rolls and is bulldozed drying device, and b1-rolls separation machinery, c1-steel wire rope separation machinery.
Represent to roll in Fig. 9 and be bulldozed drying device a1, wherein: 1-cylinder rolls stone roller, 2-stirs and takes off, and 3-roll extrusion platform, 4-rolls stone roller scraper plate.
Represent inorganic matter category filter machinery in Figure 10, wherein: a2-rolls separation machinery, b2-ratchet dispersion machinery, c2-steel wire rope separation machinery, d2-cutting dispersion machinery, e2-electromagnetic field conduction is separated sorter.
Figure 11 is that electromagnetic field conduction is separated sorter e2, wherein: 1-crushed material feeding-passage, and 2-built-in magnetic field screen box, 3-conductive materials discharging opening, 4-electron opaque material discharging opening.
Detailed description of the invention
Specific embodiment of the invention is described in detail below in conjunction with accompanying drawing and technical scheme.Aim of the present invention is that the rubbish of recovery is all converted into reusable means of production, adopts three kinds of technological processes, and the first technological process enters pond, hole after rubbish initial classification being separated with inorganic matter by the organic matter of rubbish, degenerates cleaning further; Second technological process is that the rubbish entering pond, different hole after separation, dispersion is proceeded garbage disposal respectively; Organic matter rubbish falls into pond 1, hole, i.e. organic garbage treatment hole; Inorganic matter rubbish passes on carry out degenerating and clean into inorganic matter dump pit pond 2 because weight of object is lighter than organic matter rubbish; Porch, pond, hole establish roll extruding to be separated with ratchet dispersing apparatus, object and function be by rubbish meticulously at the beginning of be categorized as organic matter and inorganic matter, building waste; 3rd technological process is that drying and dehydrating is separated, clean process for refining; By organics dehydration, object is secondary operations and utilization, drying and dehydrating technology has kinds of schemes, takes out after reaching standard after being degenerated by the organic matter of septic tank, enters conveyer tool and enter drying technology process after utilizing the squeezing dehydration device be provided with in outlet at the bottom of pond to dewater; Enter drying technology process by inorganic matter pond with same scheme, carry out secondary and roll separation process for refining, organic matter can enter and pack is formed product organic fertilizer.
In the first technological process, house refuse vertically enters into being bulldozed of refuse classification separation machinery through charging aperture and disperses mechanical a, as shown in Figure 1, 2.Illustrate refuse classification separation machinery in fig. 1 always to scheme, it by being bulldozed the mechanical a of dispersion, roll separation machinery b, cutting dispersion mechanical c, ratchet disperse mechanical d, steel wire rope separation machinery e totally five layers of mechanical screen cloth form.Be bulldozed and disperse the function of mechanical a to be bulldozed by rubbish, broken bag, is uniformly dispersed.Evened up, disperse the rubbish piled up to fall into the second layer and roll separation machinery b, roll separation machinery and be made up of the two roller squeezing roll 2 of many groups and roller vertical cutter 1, see accompanying drawing 3.Roll separation machinery and have extruding force between 1 ton and 2 tons, roller vertical cutter 1 is combined by special-shaped concave gear, and its function is effectively separated by rubbish (utilizing material opposite sex principle).This special installation makes hard object bulk become fritter and powder state.Make bulk storage and leave about rubbish to change regular flat-shaped and reduced volume into.Softer discarded object is reached after brute force extruding and has the favourable decomposition of certain hardness.Strong squeezing effect, makes moisture in the moisture rubbish of original state implement effectively dehydration.Extrude, roll in processing, different obform body running rollers can be increased according to actual required processing garbage property, erratic form is cut into regular form.Fallen into the mechanical c of third layer cutting dispersion by the rubbish rolling separation, cutting dispersion machinery is made up of blade 1, rotating shaft 2, sees accompanying drawing 4.Cutting dispersion machinery will be rolled into sheet rubbish 3 and cut into strip, then fall into the 4th layer of ratchet after disperseing and disperse mechanical d.Ratchet dispersion machinery is by rotating shaft 1; Roller 2 with ratchet; Ratchet 3 is formed, and sees accompanying drawing 5.Ratchet dispersion mechanical function is that the small pieces rubbish split is issued to loose classification in the strike of ratchet, and enter in layer 5 steel wire rope separation machinery e, steel wire rope separation machinery is by the steel wire rope 1 with hangnail; Driving chain 2; Steel wire 3 with sawtooth is formed, and sees accompanying drawing 6.Steel wire rope separation machinery function utilizes the gullet tooth of steel wire rope organic matter and inorganic matter to be screened in the changing of the relative positions of correspondence.Arrange pawl on a steel cord and line up platform, organic matter is fallen staggered shock of correspondence, and inorganic matter then takes combing, the disengaging of outlet on a steel cord to by runner.The function of comb reaches on steel wire and steel-tooth reaches de-effect of separating inorganic matter.This device rotates or horizontal reciprocating movement.Be divided into organic waste and inorganic refuse by the rubbish of steel wire rope separation machinery, organic waste enters in organic matter dump pit pond 1 by outlet, and inorganic refuse is entered in inorganic matter dump pit pond 2 by outlet, sees accompanying drawing 7.
In the second technological process, the pond rubbish in pond 1, organic waste hole and sewage enter comprehensive pool and carry out corrupting filtration technological process, and in pond, four kinds of pipelines have water, medicine, gas and heating function, and under pond, outlet has dewater unit.Sewage after pond 1, organic waste hole processes is cheated pond 1 outlet by organic waste enters in pond 2, inorganic refuse hole, four kinds of pipelines are had in the pond in pond 2, inorganic refuse hole, also have water, medicine, gas and heating function, sewage enters sewage manufacturing process system by the outlet of inorganic refuse hole Chi2Chi and completes sewage disposal and rubbish corruption process.
In the 3rd technological process, represent organic agricultural and sideline drying garbage scattered classification machinery in accompanying drawing 8, the organic matter rubbish after pond 1, organic waste hole processes enters organic agricultural and sideline drying garbage scattered classification machinery, and whole machinery is provided with heating and aeration drying machine.Organic agricultural and sideline rubbish after corruption is entered this machinery, being bulldozed drying device a1, rolling separation machinery b1 through rolling, steel wire rope separation machinery c1 machining reaches scattered classification object and forms organic fertilizer.Wherein, rolling the function being bulldozed drying device a1 is that rubbish is bulldozed, and rolls, dry.Cylinder rolls stone roller and plays to roll and utilize and self produce heat functions/drying, rolls to grind scraper plate and stir to take off to play pushing away loose effect; Rolling separation machinery b1 is the two Kun extruding of many groups, and pressure is the extruding force between 1 ton and 2 tons, is effectively separated by rubbish.Special installation makes hard object bulk produce fritter and powder state.Make bulk storage and leave about rubbish to change regular flat-shaped and reduced volume into.Softer discarded object can be made to reach after brute force extruding and to have the favourable decomposition of certain hardness.Strong squeezing effect, makes moisture in the moisture rubbish of original state implement effectively dehydration.Extrude, rolling can according to actual required processing rubbish increase running roller by different obform bodies.Arrange at extrusion machinery and grind Kun vertical cutter, erratic form can be cut into regular form.
Accompanying drawing 9 rolls to be bulldozed drying device, and its function is that rubbish is bulldozed, and rolls, dry.Cylinder rolls stone roller 1 and plays to roll and utilize and self produce heat functions/drying.Roll to grind scraper plate 2 and stir and take off 3 and play and pushing away loose effect.Roll separation machinery b1 structure identical with steel wire rope separation machinery e structure with rolling category filter machinery b, steel wire rope separation machinery c1 structure.Dry rolling device is by rubbish rolling by rolling wheel, pulverizes organic matter, is also provided with heater, by organic matter drying forming.And then roll, carry out last separation, load after in bag and naturally dry, pack forms product organic fertilizer.
Figure 10 is inorganic matter category filter machinery, and the mechanical function of inorganic matter being passed through this machinery of inorganic matter category filter is carried out classification decomposition and reached recycling.Inorganic matter category filter machinery is made up of five major parts: roll separation machinery a2, ratchet disperses mechanical b2, steel wire rope separation machinery c2, and the mechanical d2 of cutting dispersion, electromagnetic field conduction is separated sorter e2, and whole machinery is provided with heating and aeration drying machine.Roll separation machinery a2 structure and act on rolling separation machinery b, ratchet disperses mechanical b2 structure and effect with ratchet dispersion frame for movement d, steel wire rope separation machinery c2 structure and effect are with steel wire rope separation machinery e, and the cutting mechanical d2 structure of dispersion and effect are with cutting dispersion frame for movement c.The structure that electromagnetic field conduction is separated sorter e2 is shown in Figure 11, and the function that electromagnetic field conduction is separated sorter carries out refinement to conduction with non-conductive rubbish with externally-applied magnetic field to be separated.
In the present invention, house refuse is converted into by machinery and the process of pond, hole the technical method that fertilizer and inorganic matter etc. all utilize non-environmental-pollution, efficiently solves house refuse and adopt now ground to deposit and burn, and the problem of environmental pollution produced.

Claims (1)

1. a mechanical screen cloth and the rotten garbage leachate circulation process method in hole, it is characterized in that, this processing method adopts three kinds of technological processes to carry out the process of house refuse, first technological process adopts mechanical screen cloth platform layered shaping mode to carry out garbage disposal, enters pond, hole after rubbish is just separated with inorganic matter after being separated by the organic matter of rubbish; Second technological process is the rubbish entering pond, different hole, degenerates further in different ways and effluent cycle cleaning; 3rd technological process is that drying and dehydrating is separated, clean process for refining; Concrete process method step is as follows:
In described first technological process, house refuse drops into ground floor by import, and ground floor is that frame-type quil is bulldozed dispersion machinery, and in framework, parallel installation many is with the steel wire of quil, framework reciprocates the rubbish of evening up accumulation, and the spacing often between row quil is descending arrangement; In ground floor, the upper and lower frame-type chaste tree thorn being provided with many row's structures identical disperses platform, and rubbish several rows of segmentation is from top to bottom separated; Rubbish after decomposition, to falling into the second layer, collects refuse bag, clothing inorganic matter by the comb teeth on top and quil simultaneously;
The second layer rolls separation machinery, rolls separation machinery and at least comprise two cylinders, two cylinders corresponding mutually in turn, two cylinder mutual spacings from, position is adjustable, and cylinder is provided with screw thread; When rubbish is by cylinder, rubbish is rolled and is pulverized; Cylinder employing rolls formula, the tower mode of rolling is carried out; Tower rolling utilizes helix, is rolled away by rubbish, falls into third layer;
Third layer cutting dispersion machinery, be made up of at least two cylinders with blade, the sheet rubbish after bulk rolls by blade cuts, and becomes fritter rubbish; Rubbish after cutting and separating falls into the 4th layer;
4th layer is ratchet dispersion machinery, and at least comprise the cylinder of two band ratchets in ratchet dispersion machinery, ratchet is arranged on the left and right sides of cylinder; Drum rotating utilizes the ratchet of cross arrangement to be decomposed further by rubbish again, and the filiform in rubbish, satchel, tablet is extracted, and carries out rubbish separation;
Layer 5 is steel wire rope separation machinery, and it is by the steel wire rope with hangnail or be with the steel wire rope of sawtooth and driving chain to form, and several spacing do not wait the steel wire rope of the barbed steel wire rope of band or band sawtooth parallel installation composition screen cloth; Every two adjacent steel wire ropes turn on the contrary; Organic matter is fallen staggered shock of correspondence, and inorganic matter then takes outlet to by driving chain on a steel cord and carries out combing and disengaging;
Rubbish through the process of above-mentioned five layers of separation machinery screen cloth is gone out by garbage outlet, falls into pond, organic waste hole; Inorganic matter rubbish is conveyed into pond, inorganic refuse hole and carries out degenerate because weight of object is lighter than organic matter rubbish and clean;
In described second technological process, organic waste hole porch, pond layering is provided with to roll and is bulldozed drying device, rolls separation machinery, steel wire rope separation machinery; Carry out secondary and roll separation process for refining, roll and rubbish is carried out the initial performances that bulk & form transforms promotion classification, then carry out drying and dehydrating separation; Take out after reaching standard after being degenerated by the organic matter of septic tank, enter conveyer tool after utilizing the squeezing dehydration device be provided with in outlet at the bottom of pond to dewater, enter drying technology process; In pond, inorganic refuse hole, inorganic matter is entered drying technology process with same scheme; Finally, organic matter enters pack, forms product organic fertilizer; Pond rubbish in pond, organic waste hole and sewage enter comprehensive pool and carry out corrupting filtration technological process, and in pond, four kinds of pipelines have water, medicine, gas and heating function, and under pond, outlet has dewater unit; Sewage after the pond process of organic waste hole is cheated pond outlet by organic waste enters in pond, inorganic refuse hole, four kinds of pipelines are had in the pond in pond, inorganic refuse hole, also have water, medicine, gas and heating function, sewage enters sewage manufacturing process system by the outlet of inorganic refuse hole Chi Chi and completes sewage disposal and rubbish corruption processing procedure;
In described 3rd technological process, this flow process is that drying and dehydrating is separated, clean process for refining; Utilize organic agricultural and sideline drying garbage scattered classification machinery, whole machinery is provided with heating and aeration drying machine; Organic matter rubbish after the pond process of organic waste hole enters organic agricultural and sideline drying garbage scattered classification machinery; Organic agricultural and sideline rubbish after corruption is entered this machinery, being bulldozed drying device, rolling separation machinery through rolling, the processing of steel wire rope separation machinery reaches scattered classification object and forms organic fertilizer; Utilize inorganic matter category filter machinery, whole machinery is provided with heating and aeration drying machine; Whole machinery is provided with heating and inorganic matter dewaters by aeration drying machine, drying, by organics dehydration, object is secondary operations and utilization, take out after reaching standard after being degenerated by the organic matter of septic tank, enter conveyer tool after utilizing the squeezing dehydration device be provided with in outlet at the bottom of pond to dewater and enter drying technology process; Enter drying technology process by inorganic matter pond with same scheme, carry out secondary and roll separation process for refining, organic matter enters pack and forms product organic fertilizer.
CN201310306292.7A 2013-07-20 2013-07-20 Method for circulating and processing sewage through mechanical screen and rotting garbage in pits Active CN103418599B (en)

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CN109351761A (en) * 2018-11-30 2019-02-19 商丘师范学院 A kind of Research of Environmental Sciences's food waste waste collection processing unit
CN111944575A (en) * 2020-08-24 2020-11-17 梁云招 Raw material pretreatment equipment for producing straw pellet fuel

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CN102896135A (en) * 2012-09-05 2013-01-30 唐义龙 Water washing garbage cleaning production treatment method

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CN101036916A (en) * 2007-04-24 2007-09-19 大连理工大学 Domestic waste comprehensive treatment technology based on the pre-processing
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GB2474362A (en) * 2009-10-09 2011-04-13 Suez Environnement Waste treatment process and apparatus
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