CN1180896C - High-effective environment-protecting harmless refuse treatment method - Google Patents
High-effective environment-protecting harmless refuse treatment method Download PDFInfo
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- CN1180896C CN1180896C CNB031492045A CN03149204A CN1180896C CN 1180896 C CN1180896 C CN 1180896C CN B031492045 A CNB031492045 A CN B031492045A CN 03149204 A CN03149204 A CN 03149204A CN 1180896 C CN1180896 C CN 1180896C
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Abstract
The present invention relates to a high efficiency environmental protection innoxious garbage disposal method which is an integral production procedure comprising a garbage separation system, a fly and maggot cultivation system, a marsh gas generator system, a plastic pyrogenation distillation system and a power generation system, wherein all the systems are correlated; the garbage separation system separates useful substances from domestic garbage through a plastic bag crushing machine, a roller type screening machine, a boiling type winnower, etc. and respectively conveys the useful substances to the marsh gas generator or a plastic pyrolyzing furnace to generate steam, diesel oil and residual gas. Excrement in solid waste is conveyed to a stirring tank and a fly and maggot culture pond for the culture of maggots and flies; the maggots and the flies enter a drying apparatus to be dried, and the dried maggots and the dried flies are made into animal albumen powder. The remainder in the culture pond enters the marsh gas generator and is fermented anaerobically at constant temperature; generated marsh gas and the residual gas in the distillation system enter a generator set to generate electricity. The present invention has the advantage that all the garbage is sanitized and is made to become resources so that huge economic benefit is created.
Description
＜one〉technical field:
The present invention relates to a kind of comprehensive waste disposal method, is the processing to domestic refuse, ight soil, prevents to pollute or secondary pollution, turns waste into wealth, and makes full use of, and belongs to environment protection and technology of garbage disposal field.
＜two〉background technology:
At present, international, domestic domestic refuse, ight soil, aspect processing, domestic waste adopts sanitary landfill, burning, compost, fill out mode such as sea handles, ight soil is taked three grades of septic tank fermentation back dischargings, so not only take a large amount of soils, equipment, outside the waste resource, also living environment is carried out secondary pollution, in a word, above-mentioned form garbage and dejection processing mode is not got back to natural benign cycle, not only waste a large amount of resources and fund, but also polluting the environment that we depend on for existence.
＜three〉summary of the invention:
The purpose of this invention is to provide a kind of comprehensive waste disposal method, purpose is the non-degradable material of eliminating in the solid waste rubbish, thoroughly eliminate rubbish dissolve poisonous in the process, obnoxious flavour, liquid and parasitic ovum and pathogenic microorganism, with chemical industry, biology, method of microorganism, make rubbish be able to classified use, it not only makes no longer contaminate environment of all rubbish, to thoroughly change the conventional garbage tupe simultaneously, save land area, rubbish will become real resource, create great riches.
A kind of comprehensive waste disposal method of the present invention is by the refuse classification system, and the integral production program is mutually related between fly maggot worm cultivating system, biogas generator system, plastics pyrolysis Distallation systm and the power generation system; It is characterized in that: the refuse classification system is with the domestic refuse in the solid waste, deliver into plastic breaker with travelling belt, fully behind the shredded plastic bag, promptly enter screening procedure, broken rubbish is transported to the cylinder type sifting machine through travelling belt, undersized small garbage and dust enter biogas generator, residue rubbish after the screening is sent into magnetic separator by travelling belt, after the sucking-off of irony class material, being compressed into iron block with briquetting press reclaims, rubbish delivers into the sorting of elastic force separator after magnetic separation, harder, heavy inorganics is with after rubbish separates, through artificial selection, glass is reclaimed, battery class nuisance is sorted out, stone carries out landfill, residuum after the sorting of elastic force separator, deliver into straight boiling type winnowing machine selection by winnowing through travelling belt, with kitchen excess and plastics and waste paper, arrived in the different chests by wind according to its proportion difference, carry out sorting, each case outlet spreads out of with travelling belt, enters hand-sorted, and the compressed packing of stationery thing is reclaimed, organism is main rubbish, be the kitchen excess through picking once more choose poison rubbish after, enter biogas generator, through elastic force sorting and picking so that the toxic refuse cleaning of refuse battery is clean, avoid the natural pond slag, heavy metal contamination in the liquid of natural pond, the plastics of picking out enter the plastics pyrolysis oven; Plastics pyrolysis Distallation systm is to produce petroleum gas in the vaporization of plastics pyrolysis oven, and petroleum gas behind desulfurization dechlorination device, distills out gasoline and diesel oil through water distilling apparatus again, can store, enter gasoline, diesel oil storage tank respectively, residual air again with the methane that removes carbonic acid gas, enter power generation system in the lump; Power generation system is formed elder generation by internal combustion engine generator group and steam boiler turbine driven set and is generated electricity by the internal combustion engine generator group, the waste gas that generating set is discharged enters the generating of steam boiler turbine driven set, the two gas power generation features that promote internal combustion, the generating of the two group of steam generating set with methane, the two inflammable gass of petrifaction gas have been formed, generating waste-heat is drawn with pipeline, cultures pond, baker necessary energy as plastics pyrolysis oven, biogas generator, natural pond slag, fly maggot worm; Fly maggot worm cultivating system is with the ight soil in the solid waste, remove the impurity of sanitary towel, paper one class through the screening pond, enter in the agitated pool, through dehydration and stirring, the cultivating system of maggot needs finish in the environment that the induced draft cover is arranged, the induced draft cover with blower fan and pipeline with foul smell, be mainly sulfurous gas and extract out, remove foul smell with the method for liming and adsorption by soil again, the bottom of culturing in the pond is provided with the aeration device of heating, and keep constant temperature under 25 ℃ of-35 ℃ of range of condition, culture.Surplus excrement waste material after the breed is extracted out with sludge pump, enter biogas generator, the fly maggot worm of culturing can using fresh herb, feed as fish, the frog, chicken, duck, goose, pig, scorpion, also can make animal albumen powder, its nymphosis can also be gone out fly, enter the baker oven dry in the baker oven dry, the fly abrasive dust is made animal proteinum, and puparium can refine makes chitin; The biogas generator system, be after mud, sewage and surplus excrement waste material that the kitchen excess and the fly maggot worm of the undersized small garbage of cylinder type sifting machine and dust, straight boiling type winnowing machine are cultured the pond are all entered biogas generator, the scope that constant temperature is 50 ℃-55 ℃ is carried out anaerobically fermenting, produce biogas, biogas enters the internal combustion engine generator group after removing carbonic acid gas.The bits of biogas generator are the natural pond slag, through high-temperature sterilization, all microorganisms and remaining worm's ovum are thoroughly killed after, become the good raw material of edible mushrooms culture, the liquid of biogas generator is natural pond liquid, can return biogas generator and continue to use, and the mode that also can be used as with liquid fertilizer imposes on the infertile field.
Advantage of the present invention is:
1, technology of garbage disposal scheme of the present invention has changed the conventional way of the landfill, burning etc. of international and domestic treating refuse, the expense of saving a large amount of soils and burning landfill.
2, rubbish obtains resource regenerations such as metal species, stationery, plastics class, category of glass through classification, makes the whole resource utilizations of available stock.
3, the residual air of utilizing domestic refuse and ight soil can produce after biogas and the plastics pyrolysis enters the generating set generating, and the residual air after the internal combustion generating is carried out the secondary steam generating, and the waste heat system is used to the refuse tip and recycles.
4, select the harmful toxic matter of having removed rubbish through repeatedly strict, prevent the pollution of heavy metal environment.
5, because serialization production, eliminate the stench of rubbish in stacking process and the generation of toxic gas discharging such as sulfurous gas, carbon monoxide, carbonic acid gas, hydrogenchloride, Dioxins and percolate, whole system can not pollute environment.
6, the vaporization of plastics, oiling have not only been eliminated white pollution, have solved the non-degradable thing in the rubbish, and produced simultaneously gasoline, diesel oil and huge electric energy make the rubbish industry create bigger economic benefit.
7, the protein powder that produces with the ight soil class solves and substitutes imported fish meal, will reduce existing aquaculture cost, and chitinous exploitation will reduce chitinous import, save a large amount of foreign exchanges.
8, the high-temperature sterilization of natural pond slag has thoroughly been eliminated germ and worm's ovum remaining in the biogas production process, reaches innoxious completely, and has created condition for the exploitation of edible mushrooms.
9, the comprehensive utilization of the present invention from refuse classification to all kinds of rubbish, each link can both produce huge economic benefit, this just for the enviromental protection enterprise transformation of the way, alleviate government's environmental protection investments pressure condition be provided.
10, grow the place naturally and eliminate the stench environment along with solving mosquitos and flies, make the refuse tip batch production, can solve the factor leading to social instability of periphery to the full extent, promote stable and united excellent situation.
＜four〉description of drawings:
Fig. 1 is the functional diagram of refuse treatment schema of the present invention:
＜five〉embodiment:
At first, see also shown in Figure 1, a kind of comprehensive waste disposal method of the present invention, set up a disposal site, mainly being provided with the refuse classification system region is a district, and fly maggot worm cultivating system district is two districts, the biogas generator system region is three districts, plastics pyrolysis Distallation systm is four districts, and power generation system is five districts, and all equipment configurations are installed in respectively in one to five district.In a district, earlier domestic refuse is transported to the plastics bag crusher by travelling belt, with after the plastics bag fragmentation, promptly enter screening procedure fully.When the cylinder type sifting machine screens, undersized small garbage and dust, be transported to by travelling belt in the biogas generator in three districts, its residuum is isolated irony class thing and is reclaimed on magnetic separator, after its residuum enters the sorting of elastic force separator, isolating heavier inorganics is main rubbish, isolating glass with this reclaims, the stone landfill, the battery nuisance is sorted out separately, other residuum enters straight boiling type separator, isolating organism by selection by winnowing is main kitchen excess rubbish, after picking is chosen Harmful Waste once more, remaining kitchen excess enters biogas generator, also isolating lighter stationery reclaims, isolated plastics enter the plastics pyrolysis oven in four districts, after the petroleum gas that produces enters desulfurization dechlorination device, distill generation gasoline, diesel oil, residual air, residual air enters the generating of internal combustion engine generator group with the methane that removes carbonic acid gas again, the waste gas that generating set is discharged enters the generating of steam boiler turbine driven set, the waste heat that generating set produced can make full use of, and is used in the plastics pyrolysis oven, biogas generator, natural pond slag high-temperature sterilization, the fly maggot worm is cultured pond fly maggot drying plant necessary energy.In two districts, ight soil is transported to the screening pond removes its foreign material, enter agitated pool again, remove foul smell through dehydration and stirring, enter the fly maggot worm and culture the pond, after fly maggot adult of culturing and fly are cleaned, enter the baker oven dry, make animal albumen powder, chitin, the remaining surplus excrement in this pond, sewage enters the biogas generator in two districts, all kinds of materials of the biogas generator that enters from each district under the condition of 52 ℃ of constant temperature, carry out anaerobically fermenting, produce a certain amount of biogas, remove and enter the generating of internal combustion engine generator group behind the carbonic acid gas and use, the natural pond slag becomes the edible mushrooms culture behind high-temperature sterilization, and the surplus liquid that natural pond liquid recharges biogas generator is used in agricultural and fertilizes the soil to go up and use.From above-mentioned production sequence, be that solid waste rubbish is become the utilization of resources, turn waste into wealth, produce huge economic benefit simultaneously.
Claims (1)
1, a kind of comprehensive waste disposal method is characterized in that: it is by the refuse classification system, and the integral production program is mutually related between fly maggot worm cultivating system, biogas generator system, plastics pyrolysis Distallation systm and the power generation system; The refuse classification system is with the domestic refuse in the solid waste, deliver into plastic breaker with travelling belt, fully behind the shredded plastic bag, promptly enter screening procedure, broken rubbish is transported to the cylinder type sifting machine through travelling belt, undersized small garbage and dust enter biogas generator, residue rubbish is sent into magnetic separator by travelling belt, after the sucking-off of irony class material, being compressed into iron block with briquetting press reclaims, rubbish delivers into the sorting of elastic force separator after magnetic separation, harder, heavy inorganics is with after rubbish separates, through artificial selection, glass is reclaimed, battery class nuisance is sorted out, stone carries out landfill, residuum after the sorting of elastic force separator, deliver into straight boiling type winnowing machine selection by winnowing through travelling belt, with kitchen excess and plastics and waste paper, arrived in the different chests by wind according to its proportion difference, carry out sorting, each case outlet spreads out of with travelling belt, enters hand-sorted, and the compressed packing of stationery thing is reclaimed, organism is main rubbish, be the kitchen excess through picking once more choose poison rubbish after, enter biogas generator, through elastic force sorting and picking so that the toxic refuse cleaning of refuse battery is clean, avoid the natural pond slag, heavy metal contamination in the liquid of natural pond, the plastics of picking out enter the plastics pyrolysis oven; Plastics pyrolysis Distallation systm is to produce petroleum gas in the vaporization of plastics pyrolysis oven, and petroleum gas is again behind desulfurization dechlorination device, distill out gasoline and diesel oil through water distilling apparatus, can store, enter gasoline, diesel oil storage tank respectively, residual air again with the methane that removes carbonic acid gas, enter power generation system in the lump; Power generation system is made up of internal combustion engine generator group and steam boiler turbine driven set, generate electricity by the internal combustion engine generator group earlier, the waste gas that generating set is discharged enters the generating of steam boiler turbine driven set, the two gas power generation features that promote internal combustion, the generating of the two group of steam generating set with methane, the two inflammable gass of petrifaction gas have been formed, generating waste-heat is drawn with pipeline, cultures pond, baker necessary energy as plastics pyrolysis oven, biogas generator, natural pond slag, fly maggot worm; Fly maggot worm cultivating system is with the ight soil in the solid waste, remove the impurity of sanitary towel, paper one class through the screening pond, enter in the agitated pool, dehydration is stirred, remove foul smell, enter the fly maggot breeding pond, the bottom of culturing in the pond is provided with the aeration device of heating, and keep constant temperature under 25 ℃ of-35 ℃ of range of condition, culture; Surplus excrement waste material after the breed is extracted out with sludge pump, enters biogas generator, and the fly maggot worm of breed can be made into nutrient fodder and additive; The biogas generator system, be after mud, sewage and surplus excrement waste material that the kitchen excess and the fly maggot worm of the undersized small garbage of cylinder type sifting machine and dust, straight boiling type winnowing machine are cultured the pond are all entered biogas generator, the scope that constant temperature is 50 ℃-55 ℃ is carried out anaerobically fermenting, produce biogas, biogas is after removing carbonic acid gas, enter the internal combustion engine generator group, the natural pond slag of biogas generator, through high-temperature sterilization, become the raw material of edible mushrooms culture, the natural pond liquid of biogas generator can return biogas generator and continue to use, and also can impose on the infertile field.
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| CNB031492045A CN1180896C (en) | 2003-06-15 | 2003-06-15 | High-effective environment-protecting harmless refuse treatment method |
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| CN102580981A (en) * | 2012-02-15 | 2012-07-18 | 喻万钧 | Hazard-free environment-friendly treatment process for reducing and recycling waste rubber, plastic and domestic garbage |
| CN101618392B (en) * | 2009-03-02 | 2012-11-14 | 深圳市埃玛特实业有限公司 | Technological method of comprehensive utilization of separation and pyrolysis treatment of garbage |
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2003
- 2003-06-15 CN CNB031492045A patent/CN1180896C/en not_active Expired - Fee Related
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