CN104307852A - Community-based treatment method of household garbage - Google Patents
Community-based treatment method of household garbage Download PDFInfo
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- CN104307852A CN104307852A CN201410555175.9A CN201410555175A CN104307852A CN 104307852 A CN104307852 A CN 104307852A CN 201410555175 A CN201410555175 A CN 201410555175A CN 104307852 A CN104307852 A CN 104307852A
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Abstract
The invention discloses a community-based treatment method of household garbage. The community-based treatment method comprises the following steps: implanting a biological deodorant into the household garbage which is extruded to remove percolate; roughly crushing the household garbage planted with the deodorant to realize complete bag breaking; implanting the biological deodorant into the household garbage which is roughly crushed and completely broken; carrying out roller sieving to sieve the household garbage into finely-crushed materials with high water content, middle-grain materials and large-size materials with low water content; carrying out winnowing on the large-size materials to obtain large-size combustible materials and inorganic matters; finely crushing the large-size combustible materials and directly utilizing the large-size combustible materials as fuel; and carrying out pneumatic separating on the middle-grain materials obtained by the roller sieving to obtain combustible crushed materials and inorganic matters, wherein the combustible crushed materials can be directly used as fuel. According to the community-based treatment method of the household garbage, the problems that the high transportation cost is spent, caused by the fact that the concentrated treatment of the household garbage needs long-distance transportation, a lot of odor pollution is generated due to the fact that the household garbage is stored for a long time are solved.
Description
Technical field
The present invention relates to field of domestic garbage treatment, particularly relate to one way of life rubbish community processing method.
Background technology
Along with World Economics high speed development and Population Urbanization aggravation, the output of house refuse sharply increases, and " garbage-surrounded city " is seen everywhere, and the pollution of landfill, burning is difficult to solve, and resident obstructs and causes addressing difficulty.House refuse has become the huge obstacle that human society stablizes sustainable development, and how innoxious, resource, minimizing disposal house refuse are the urgent problem of pendulum in face of the whole mankind.
By the impact of habits and customs, the house refuse composition of China has relatively big difference abroad with character is same.Combination (road-cleaning rubbish, garbage, office and house refuse etc. are mixed in together) and high moisture content are two large characteristics of Chinese application of city life garbage.House refuse domestic at present still based on landfill, the rubbish of landfill generally needs to collect through community, transporting compressed, concentrate, recompress the multiple links being transported to landfill yard etc. to cart.Time of staying length causes odor pollution serious, and transhipment distance causes cost of transportation high, and mostly landfill occupation of land is major defect.In the long term, the rubbish of landfill causes the hidden danger of the pollution to soil and groundwater in addition, is progressively eliminated.
Domestic garbage burning electricity generation is the growth refuse disposal mode faster propagandized hotly in recent years.Rubbish in waste incineration and generating electricity project generally directly enters stove and burns after collecting, and each garbage incinerating power plant can only cover certain scope, otherwise garbage transporting is apart from long, and cost of electricity-generating strengthens.Because disposal options is simple, existing enter stove garbage derivatived fuel moisture high, calorific value is low, if do not have government to the subsidy of rate for incorporation into the power network, waste incineration and generating electricity is loss of capital.
Summary of the invention
In order to solve the technical problem existed in background technology, the present invention proposes one way of life rubbish community processing method, to solve, house refuse transportation range is far away, cost is high, RT is long, odor pollution is serious, and the land seizure of consumer waste filling and embedding is comparatively large, receive the huge input of fortune equipment, and the existing shortcoming that garbage derivatived fuel moisture is high, calorific value is low be made up of house refuse.
The present invention proposes one way of life rubbish community processing method, comprises the following steps:
Step one, through extruding removing percolate after house refuse in implantable bioartificial deodorant;
Step 2, the house refuse after above-mentioned implantation deodorant is carried out coarse crushing, realize complete broken bag simultaneously;
House refuse implantable bioartificial deodorant again after step 3, to coarse crushing and completely broken bag, then carries out cylinder screening, house refuse is divided into moisture higher fine crushing material, middle granule materials and moisture lower bulk materials;
Step 4, described bulk materials is carried out selection by winnowing, obtain bulk combustible and inorganic matter;
Step 5, by after in small, broken bits for described bulk combustible, can directly to use as fuel;
Step 6, to rotary screen divide obtain in granule materials carry out pneumatic separating, obtain flammable particle and inorganic matter, described flammable particle can directly use as fuel.
Further, biological deodorant can domestic waste collection process, march into the arena at the beginning of and or house refuse community processing procedure after marching into the arena in implant.
Further, be divided into compound to sieve at described rotary screen, screen cloth is divided into aperture and mesopore two kinds, and aperture is less than the described fine crushing material of 8mm for separating of going out particle diameter, and mesopore is for separating of going out the described middle granule materials that particle diameter is 8mm-20mm.
Further, the described selection by winnowing in step 4 is single roller selection by winnowing, as paving the way or concrete aggregate after described inorganic matter fragmentation, or enters cement kiln raw mill and carries out cement kiln synergic processing, or landfill disposal.
Further, the inorganic matter that in described in step 6, granule materials obtains after pneumatic separating, goes out after metal through magnetic separation and eddy current separation and directly uses as aggregate or road-making material, or make landfill disposal.
Further, rotary screen divides and obtains the described fine crushing material that particle diameter is less than 8mm and be directly used in the Nutrition Soil producing flowers and plants, trees.
Further, the material transfer equipment used in described house refuse community processing method all takes air-tight manner, and open-mouth arranges suction opeing, remove the gas of discharge of materials in time, gas after dedusting, then carries out the multistage washing of biological deodorizing liquid, high altitude discharge after removing foul smell.
Further, community's processing method of described house refuse also comprises the Treated sewage reusing step of system sewage.
Further, community's processing method of described house refuse is further comprising the steps of, after the process of house refuse communityization, sweeps the sewage produced in process in health, used by sewage disposal system process Posterior circle, mud plants flowers and plants, trees as Nutrition Soil.
Under the support of the technology of the present invention, the communityization process of house refuse can be realized, greatly shorten transportation range and the RT of house refuse, house refuse can be produced the same day, the same day sorting process, the same day transports, and ensures the clean of resident living environment and health; Meanwhile, house refuse is changed into three kinds of utilities: the garbage derivatived fuel that first moisture is low, calorific value is high and stable, directly can compress and transport cement plant or power plant to as fuel; It two is Nutrition Soils, plants for the foster of the green plants such as trees, flowers and plants; It three is inorganic matters, can as aggregate or basic material of building the road; Moreover house refuse, without landfill, has saved a large amount of soil, decreasing pollution; Receive fortune equipment investment less, cost reduces; Using the raw material of garbage derivatived fuel product of the present invention as waste incineration and generating electricity, can ensure high into stove fuel value, moisture is low and stable, the long distance transportation also can exempting primary house refuse brings cost increase and percolate to spill the pollution of flying away with foul smell and causing, and makes domestic garbage burning electricity generation not have to realize profit when public subsidies; This house refuse community processing method system used does not produce after percolate only needs to have worked every day, cleans, in case residue produces stench because standing time extends to equipment, place.
Accompanying drawing explanation
Fig. 1 is the process chart of house refuse community processing method in the specific embodiment of the invention.
Detailed description of the invention
As shown in Figure 1, the invention provides one way of life rubbish community processing method, can according to covered Community Population quantity and how many configuration-system disposal abilities producing house refuse amount every day, realize receiving fortune, process on the same day, transhipment on the same day same day that house refuse produced the same day.
The house refuse community processing method that the specific embodiment of the invention provides specifically comprises the following steps:
S1, at house refuse transfer compressing station implantable bioartificial deodorant;
S2, to garbage storing hole in rubbish implantable bioartificial deodorant again;
S3, with grab bucket the house refuse after S2 process is grabbed into boulder crusher, realize complete broken bag while carrying out coarse crushing;
S4, to the house refuse implantable bioartificial deodorant again after above-mentioned fragmentation, completely broken bag;
S5, then carry out the screening of combined type cylinder, house refuse is divided into particle diameter is the moisture higher fine crushing material of below 8mm, particle diameter is that in 8mm-20mm, granule materials and moisture lower particle diameter are the bulk materials of more than 20mm;
S6, be that the bulk materials of more than 20mm carries out single-drum selection by winnowing by particle diameter, obtain bulk combustible and inorganic matter;
S7, the fritter being become by bulk combustible fine crushing particle diameter to be about 20mm, utilize as garbage derivatived fuel;
S8, divide the particle diameter obtained to be that in 8mm-20mm, granule materials carries out negative pressure selection by winnowing to rotary screen, obtain the garbage derivatived fuel (flammable particle) that particle diameter is below 20mm;
S9, be that to reject one-tenth particle diameter in small, broken bits after metal be 20mm-50mm particle for the inorganic matter magnetic separation of more than 20mm by particle diameter, use as aggregate or road-making material, inorganic matter magnetic separation S8 negative pressure selection by winnowing obtained uses as aggregate after rejecting metal;
S10, rotary screen divide the particle diameter obtained to be that the fine crushing material of below 8mm has higher moisture, can directly as the Nutrition Soil of flowers and plants, planting tree;
S11, extract gas that march into the arena garbage truck discharge region and equipment opening part distribute after dedusting, carry out high altitude discharge, i.e. system covering deodorizing after the multistage washing removing foul smell of biological deodorizing liquid.
Native system does not produce percolate, after every day has worked, needs to clean equipment, place, in case residue produces stench because standing time extends; Health sweeps the sewage of generation, by sewage disposal system process, recycles, and the fine crushing material that mud is then mixed into below 8mm plants flowers and plants, trees as Nutrition Soil.
House refuse community of the present invention processing method is compared with current household garbage preprocessing process technology, and the present invention has following beneficial effect:
1, this technique priority three implantable bioartificial deodorant in house refuse, suppress stench to produce from before entering treatment plant, instead of manage to eliminate after stench produces; In addition, in the park of the transport vehicle of rubbish of marching into the arena, equipment opening part all arranges negative pressure suction opeing, the a small amount of gas distributed is removed in time carry out microorganism formulation washing deodorizing after high altitude discharge, add the hermetically sealed tiny structure design in process workshop, even if also can't smell smell around process factory building, make this domestic garbage treatment plant addressing can not affect resident living in community; House refuse communityization disposes the house refuse that inherently can process generation in time, and reduce the time that house refuse fermentation produces stench, what stench produced lacks, and adds above-mentioned measure, eliminates the impact of house refuse stench.
2, this technique is equipped with house refuse screening plant according to processing intent design, conventional rollers sieve is designed to the combined type rotary screen that is made up of two kinds of screen clothes, and first paragraph mesh size sieves out particle diameter and is less than the high fine crushing material of moisture within 8mm as Nutrition Soil; Second segment mesh size sieves out the middle granule materials of 8mm-20mm, this part material is mixed material, because the restriction of mesh size, light thing and organic matter particle diameter are lower than 20mm, separate with inorganic matter by negative pressure selection by winnowing, and not containing meal slag, silt etc. in inorganic matter, can directly use as aggregate, in bulk materials, light-heavy material longitude and latitude is clearly demarcated, is beneficial to next step selection by winnowing.
This cylinder screening can make in fine crushing material not containing things such as plastics, paper, leaves, also play the effect of " oven dry " garbage derivatived fuel, because most of moisture is taken away by fine crushing material, the moisture of the light material after selection by winnowing is very low, can meet the shaping requirement with using of garbage derivatived fuel; Silt in effective removal in granule materials, for the sorting of middle granule materials and application provide conveniently.
3, the pneumatic separator of this technique is divided into two kinds according to material composition difference: a kind of is single roller winnowing machine for bulk materials selection by winnowing, larger-size wood, shell, rubber strip etc. can be selected into light material by this winnowing machine, ensure the purity of heavy inorganic matter, thereafter no matter this material is applied, or landfill disposal all can be carefree; For the sorting of granule materials in 8mm-20mm, adopt easy negative pressure selection by winnowing, equipment is simple and efficiency is high, effective.
4, this technique final to garbage derivatived fuel moisture and content of ashes is low, calorific value is high and stable, can not need directly to carry out cement kiln synergic processing through super-dry, or directly enter the incinerator in power plant.
5, consider that the present invention is community's process of house refuse, be specially provided with equipment and workshop and sweep with the process of water and recycle, not to pipe network sewage effluent.
The above; be only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (9)
1. one way of life rubbish community processing method, is characterized in that, comprise the following steps:
Step one, through extruding removing percolate after house refuse in implantable bioartificial deodorant;
Step 2, the house refuse after above-mentioned implantation deodorant is carried out coarse crushing, realize complete broken bag simultaneously;
House refuse implantable bioartificial deodorant again after step 3, to coarse crushing and completely broken bag, then carries out cylinder screening, house refuse is divided into moisture higher fine crushing material, middle granule materials and moisture lower bulk materials;
Step 4, described bulk materials is carried out selection by winnowing, obtain bulk combustible and inorganic matter;
Step 5, by after in small, broken bits for described bulk combustible, can directly to use as fuel;
Step 6, to rotary screen divide obtain in granule materials carry out pneumatic separating, obtain flammable particle and inorganic matter, described flammable particle directly uses as fuel.
2. house refuse community according to claim 1 processing method, is characterized in that, biological deodorant domestic waste collection process, march into the arena at the beginning of and/or implant in house refuse community processing procedure after marching into the arena.
3. house refuse community according to claim 1 processing method, it is characterized in that, described rotary screen is divided into compound to sieve, screen cloth is divided into aperture and mesopore two kinds, aperture is less than the described fine crushing material of 8mm for separating of going out particle diameter, mesopore is for separating of going out the described middle granule materials that particle diameter is 8mm-20mm.
4. house refuse community according to claim 1 processing method, it is characterized in that, the described selection by winnowing in step 4 is single roller selection by winnowing, as paving the way or concrete aggregate after described inorganic matter fragmentation, or enter cement kiln raw mill and carry out cement kiln synergic processing, or landfill disposal.
5. house refuse community according to claim 1 processing method, it is characterized in that, the inorganic matter that in described in step 6, granule materials obtains after pneumatic separating, goes out after metal through magnetic separation and eddy current separation and directly uses as aggregate or road-making material, or make landfill disposal.
6. house refuse community according to claim 3 processing method, is characterized in that, rotary screen divides and obtains the described fine crushing material that particle diameter is less than 8mm and be directly used in the Nutrition Soil producing flowers and plants, trees.
7. the house refuse community processing method according to any one of claim 1-6, it is characterized in that, the material transfer equipment used in described house refuse community processing method all takes air-tight manner, open-mouth arranges suction opeing, remove the gas of discharge of materials in time, gas after dedusting, then carries out the multistage washing of biological deodorizing liquid, high altitude discharge after removing foul smell.
8. the house refuse community processing method according to any one of claim 1-6, is characterized in that, also comprises the Treated sewage reusing step of system sewage.
9. house refuse community according to claim 8 processing method, it is characterized in that, further comprising the steps of, after the process of house refuse communityization, the sewage produced in process is swept in health, used by sewage disposal system process Posterior circle, mud plants flowers and plants, trees as Nutrition Soil.
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| CN201410555175.9A CN104307852A (en) | 2014-10-20 | 2014-10-20 | Community-based treatment method of household garbage |
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| CN201410555175.9A CN104307852A (en) | 2014-10-20 | 2014-10-20 | Community-based treatment method of household garbage |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106140780A (en) * | 2015-04-13 | 2016-11-23 | 樊军 | One way of life refuse disposal system |
| CN106269806A (en) * | 2016-10-17 | 2017-01-04 | 广东亨益环保科技投资有限公司 | The harmless environmental protection of storage house refuse processes technique |
| CN106424084A (en) * | 2016-10-13 | 2017-02-22 | 金锋馥（滁州）输送机械有限公司 | Production line for disposing domestic rubbish |
| CN106424082A (en) * | 2016-10-10 | 2017-02-22 | 金锋馥（滁州）输送机械有限公司 | Household garbage treatment technological process |
| CN106513416A (en) * | 2016-10-31 | 2017-03-22 | 南开大学 | A technical method for mixed refuse sorting and deodorizing |
| CN106734082A (en) * | 2016-12-19 | 2017-05-31 | 湖南万容科技股份有限公司 | A kind of life refuse processing method |
| CN107470330A (en) * | 2017-09-15 | 2017-12-15 | 佛山科学技术学院 | A kind of recycling waste disposal method |
| CN108246780A (en) * | 2018-03-09 | 2018-07-06 | 中材国际环境工程（北京）有限公司 | It is a kind of to utilize cement kiln synergic processing rubbish from cooking system and its method of disposal |
| CN110788112A (en) * | 2019-09-29 | 2020-02-14 | 中原环资科技有限公司 | Fine classification and sorting process method for industrial wastes |
| CN111069245A (en) * | 2019-12-26 | 2020-04-28 | 浙江华力环境科技有限公司 | Kitchen waste treatment process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106140780A (en) * | 2015-04-13 | 2016-11-23 | 樊军 | One way of life refuse disposal system |
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| CN106513416A (en) * | 2016-10-31 | 2017-03-22 | 南开大学 | A technical method for mixed refuse sorting and deodorizing |
| CN106734082A (en) * | 2016-12-19 | 2017-05-31 | 湖南万容科技股份有限公司 | A kind of life refuse processing method |
| CN107470330A (en) * | 2017-09-15 | 2017-12-15 | 佛山科学技术学院 | A kind of recycling waste disposal method |
| CN108246780A (en) * | 2018-03-09 | 2018-07-06 | 中材国际环境工程（北京）有限公司 | It is a kind of to utilize cement kiln synergic processing rubbish from cooking system and its method of disposal |
| CN110788112A (en) * | 2019-09-29 | 2020-02-14 | 中原环资科技有限公司 | Fine classification and sorting process method for industrial wastes |
| CN111069245A (en) * | 2019-12-26 | 2020-04-28 | 浙江华力环境科技有限公司 | Kitchen waste treatment process |
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