CN103447287A - Domestic rubbish disposal method - Google Patents
Domestic rubbish disposal method Download PDFInfo
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- CN103447287A CN103447287A CN2013104349712A CN201310434971A CN103447287A CN 103447287 A CN103447287 A CN 103447287A CN 2013104349712 A CN2013104349712 A CN 2013104349712A CN 201310434971 A CN201310434971 A CN 201310434971A CN 103447287 A CN103447287 A CN 103447287A
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- processing method
- rectifying
- cooling
- mixed crude
- refuse processing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Solid Fuels And Fuel-Associated Substances (AREA)
- Processing Of Solid Wastes (AREA)
- Fertilizers (AREA)
Abstract
The invention relates to the field of waste recycling, in particular to a domestic rubbish disposal method. The domestic rubbish disposal method comprises the following steps that domestic rubbish is classified, so that organic materials and waste soil residues are obtained; destructive distillation is conducted on the organic materials, so that solid residues and mixed gas are obtained; the solid residues are cooled and grinded, so that carbon fuel particles are obtained; the mixed gas is cooled, so that mixed crude is obtained; rectification is conducted on the mixed crude, so that oil gals output from the top of a rectifying column and oil liquid output from the bottom of the rectifying column are obtained; the oil gas is cooled, so that first type of diesel is obtained; the waste soil residues are sterilized, fertilizer is added to the waste soil residues, mixing and stirring are conducted, and therefore modified soil is obtained. According to the domestic rubbish disposal method, the purpose of recycle of waste domestic rubbish is achieved.
Description
Technical field
The present invention relates to the waste reclamation field, in particular to the one way of life waste disposal method.
Background technology
Along with continuous progress, the science of society constantly develops, people have produced a large amount of house refuses in productive life.For example, scrap rubber, waste plastics, waste product oil and food and drink residue etc.
In correlation technique, common life refuse processing method is by its landfill or piles up after-combustion.But this processing method can not realize discarded house refuse recycling.
Summary of the invention
The object of the present invention is to provide the one way of life waste disposal method, to solve the above problems.
The life refuse processing method provided in embodiments of the invention comprises the following steps: by categorized consumer waste, obtain organic materials and discarded native slag; By described organic materials destructive distillation, obtain solid residue and mist; By the cooling rear grinding of described solid residue, obtain granular carbon fuel; Obtain mixed crude after described mist is cooling; Described mixed crude is carried out to rectifying, obtain from the oil gas of rectifying column top output and the fluid of exporting from rectifier bottoms; Obtain first kind diesel oil after described oil gas is cooling; To after described discarded native slag sterilizing, add fertilizer, and mix and blend, modified soil obtained.
The life refuse processing method of the above embodiment of the present invention, by house refuse is classified, after the operations such as destructive distillation, rectifying and sterilizing, by stepwise disposal, obtain carbon fuel, fluid, first kind diesel oil and modified soil.Carbon fuel, fluid and first kind diesel oil all can be used as fuel and again utilize, and modified soil can be for proportion of crop planting.The processing method of this house refuse that therefore, the embodiment of the present invention provides has realized the purpose of discarded house refuse recycling.
The accompanying drawing explanation
Fig. 1 shows the flow chart of the life refuse processing method that the embodiment of the present invention one provides;
Fig. 2 shows the flow chart of the life refuse processing method that the embodiment of the present invention two provides.
The specific embodiment
Below by specific embodiment, also by reference to the accompanying drawings the present invention is described in further detail.
The one way of life waste disposal method provided of the above embodiment of the present invention, comprise the following steps, and please refer to Fig. 1:
Step 101: by categorized consumer waste, obtain organic materials and discarded native slag;
Due to the kind of house refuse many (plastics, rubber, straw and discarded soil etc.), and different types of rubbish has different forms and physicochemical characteristics, therefore, before rubbish is processed, needs it is classified.So just rubbish is obtained to preliminary classification, after classification, will obtain organic materials and discarded native slag.
Step 102: by the organic materials destructive distillation, obtain solid residue and mist;
Destructive distillation is that solid organic matters adds the course of reaction of thermal decomposition under isolated air conditions.By in the process of organic matter destructive distillation, the organic materials concurrent solution estranged of being heated, and then can obtain solid residue and mist.
Step 103: by the cooling rear grinding of solid residue, obtain granular carbon fuel;
In step 103, solid residue is the product after the organic materials carbonization, can make difform carbon fuel by after concrete processing, as granular carbon fuel.
Step 104: after mist is cooling, obtain mixed crude;
In step 104, the mist obtained in retort process has higher temperature, so, after it is cooling, mist will condense, and then obtains mixed crude.
Step 105: mixed crude is carried out to rectifying, obtain from the oil gas of rectifying column top output and the fluid of exporting from rectifier bottoms;
The mixed crude obtained need to be processed by further, and then obtains oil gas and fluid; Concrete, by mixed crude, by rectification process, the process of rectifying can be chosen in rectifying column and complete.
Rectifying be a kind of utilize to reflux make liquid mixture obtain the distillating method of high purity separation, in the present embodiment by after mixed crude rectifying, will obtain having different volatile oil gas and fluid.
Step 106: obtain first kind diesel oil after oil gas is cooling;
In step 106, oil gas will obtain first kind diesel oil by after cooling.
Step 107: add fertilizer after discarding native slag sterilizing, and mix and blend, obtain modified soil;
The discarded native slag obtained in assorting process, for the purpose that realizes it is utilized again, add fertilizer by it by after sterilizing, and mix and blend, will obtain modified soil like this, to cultivate for crop-planting and flowers.
The processing method of this house refuse that the embodiment of the present invention provides, by house refuse is classified, after the operations such as destructive distillation, rectifying and sterilizing, by stepwise disposal, obtain carbon fuel, fluid, first kind diesel oil and modified soil.Carbon fuel, fluid and first kind diesel oil all can be used as fuel and utilize once again, and modified soil can be for proportion of crop planting.The processing method of this house refuse that therefore, the embodiment of the present invention provides has realized the purpose of discarded house refuse recycling.
The processing method of this house refuse that in addition, the embodiment of the present invention provides has changed traditional passed through collective's domestic garbage burning and can cause the air-polluting shortcoming.
For the life refuse processing method that makes the embodiment of the present invention one is better applied, more effectively be applied in the technique of object rubbish recycling, the present invention also provides embodiment bis-on the basis of above-described embodiment one, embodiment bis-is further restriction and increases of making on the basis of embodiment mono-, now be described in detail and explain, please refer to Fig. 2:
In the present embodiment, the processing method of house refuse comprises the following steps:
Step 201: by categorized consumer waste, obtain organic materials and discarded native slag;
Step 202: organic materials is compressing, obtain moulding rubbish cake, moulding rubbish biscuit is heated up in a steamer, obtain solid residue and mist;
Wherein, the temperature of destructive distillation is 350 ℃-450 ℃; The time of destructive distillation is 6-8 hour, concrete, and the process of destructive distillation can be chosen in gas retort carries out, and selectes the size of gas retort used according to the measurer body of rubbish.
In step 202, why select organic materials compressingly, be for the organic materials compacting that volume is larger, make whole organic materials become solid rubbish cake, and then the rubbish cake is put into to gas retort and carry out destructive distillation.
Concrete, the operation of compacting can be selected to be compressed after the organic materials thermoplastic, and formation rubbish cake, and in the process that organic materials is compressing, can produce a large amount of sewage, the sewage produced can further be processed by fermentation afterwards, and is applied in the preparation of industrial chemicals.
Step 203: by the cooling rear grinding of solid residue, obtain granular carbon fuel;
Further, add appropriate water and binding agent in granular carbon fuel after through carbon machine processed moulding, oven dry, make block and/or bar-shaped.
In step 203, specifically enumerated two kinds the solid residue obtained after destructive distillation has been obtained to difform carbon fuel afterwards by milled processed; Concrete, can select concrete operation according to different processing requests; Optionally, there is higher temperature from the solid residue of gas retort output, therefore, need to it is cooling, and the preferred heat-exchange device of cooling process is achieved, like this, solid residue can be passed to the heat of self cooling fluid (or refrigerating gas), by solid residue, cooling process has also realized the exchange of energy, and the energy of exchange is reasonably utilized.
The process of grinding can be selected to beat grinding machine and be achieved, and after grinding, makes the granular carbon dust of 300-400 purpose;
On the other hand, in the time the solid residue after grinding need to being made to block or bar-shaped carbon fuel, concrete, after grinding, then add bonding agent (for example water), and by making carbon-point or carbon piece after kneading machine, forming machine and dryer.
Step 204: after mist is cooling, obtain mixed crude;
In the process of destructive distillation, can obtain a large amount of mists, mist is from the furnace roof output of gas retort, mist has higher temperature, therefore, obtains mixed crude after need to it is cooling, concrete, for the ease of realizing cooling step, generally take cooling water circulating device to carry out cooling, concrete operation to mist as follows:
Appendix is placed in to the cooling device with recirculated cooling water, in the process that mist circulates in appendix, the cooling water of circulation can be realized the purpose that the gaseous mixture in appendix is cooling, after mist is cooling, obtain mixed crude, and carry out next step operation.
Preferably, the circulating water that is 25 ℃-35 ℃ by mist by temperature carries out cooling.
Step 205: add deodorant and/or plumper in mixed crude;
After mist is cooling, the mixed crude complicated component obtained and there is pungent stink, therefore, optional, in step 205, mixed crude need to be carried out to deodorizing, deacidification and except the operation of formaldehyde, the mixed crude after being processed.
Wherein, deodorant comprises: Huaian focus chemical industry Co., Ltd damaged tire is refined oil special-purpose deodorant, desulfurization deodorant or JH102 or diesel decoloration deodorant.
Plumper comprises: the agent of D31 diesel acid stripping or the agent of DT7081 diesel acid stripping.
Step 206: mixed crude is carried out to rectifying, obtain from the oil gas of rectifying column top output and the fluid of exporting from rectifier bottoms;
Mixed crude after deodorizing, deacidification can carry out rectifying, rectifying be a kind of utilize to reflux make liquid mixture obtain the distillating method of high purity separation; Preferably, in the process of rectifying, can obtain oil gas that volatility is larger and the fluid of more difficult volatilization; More volatile oil gas can float up to top the output of rectifying column, and the fluid of more difficult volatilization can deposit to bottom the output of rectifying column.
In the present embodiment, in the process of rectifying, the temperature of rectifying is 250 ℃-350 ℃; The time of rectifying is 16 hours-18 hours;
Step 207: obtain first kind diesel oil after oil gas is cooling;
Need to carry out cooling and it is condensed from the oil gas of destilling tower top output, will obtain the biodiesel (first kind diesel oil) of lightweight after oil gas condenses, first kind diesel oil is stored by oil groove, for sale.
Step 208: add emulsion emulsification in fluid after, obtain Equations of The Second Kind diesel oil;
The fluid that is deposited on rectifier bottoms needs further processing, in fluid, adds emulsion to obtain Equations of The Second Kind diesel oil after oil emulsifying.
Wherein, emulsion comprises: emulsifying agent NP-7, emulsifying agent NP-4, emulsifying agent NP-10 or emulsifier op-10.
In the present embodiment, optional, destructive distillation can adopt the mode of charcoal fire heating to carry out, and when the mode that adopts diesel oil charcoal fire to heat in the process of destructive distillation is carried out, can also comprise step 209:
Step 209: after discarding after native slag steam sterilizing and adding charcoal ash remaining in fertilizer and charcoal fire heating process, mix and blend, obtain modified soil.
After charcoal ash remaining after the heating of use charcoal fire and discarded native slag and fertilizer mix and blend to be joined after steam sterilizing, obtain modified soil.
In addition, when using the charcoal fire heating to carry out the destructive distillation operation, can produce flue gas, as flue gas, not by just processing directly discharge, it can be to environment, and therefore, preferred, the flue gas of generation discharges after can processing by desulfurizer again.
In addition, in the above-described embodiments, for the ease of realizing, carry, the mass transport between each processing link all can adopt conveyer to be carried.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. life refuse processing method, is characterized in that, comprises the following steps:
By categorized consumer waste, obtain organic materials and discarded native slag;
By described organic materials destructive distillation, obtain solid residue and mist;
By the cooling rear grinding of described solid residue, obtain granular carbon fuel;
Obtain mixed crude after described mist is cooling;
Described mixed crude is carried out to rectifying, obtain from the oil gas of rectifying column top output and the fluid of exporting from rectifier bottoms;
Obtain first kind diesel oil after described oil gas is cooling;
To after described discarded native slag sterilizing, add fertilizer, and mix and blend, modified soil obtained.
2. life refuse processing method according to claim 1, is characterized in that, described, described mixed crude carried out to rectifying, after obtaining the step of the oil gas of exporting from the rectifying column top and the fluid of exporting from rectifier bottoms, also comprises:
Obtain Equations of The Second Kind diesel oil add emulsion emulsification in described fluid after.
3. life refuse processing method according to claim 2, is characterized in that, in described fluid, adds emulsion emulsification to obtain in the step of Equations of The Second Kind diesel oil afterwards;
Described emulsion comprises: emulsifying agent NP-7, emulsifying agent NP-4, emulsifying agent NP-10 or emulsifier op-10.
4. life refuse processing method according to claim 1, is characterized in that, by described organic materials destructive distillation, the step that obtains solid residue and mist specifically comprises:
Described organic materials is compressing, obtain moulding rubbish cake, described moulding rubbish biscuit is heated up in a steamer, obtain described solid residue and described mist;
Wherein, the temperature of described destructive distillation is 350 ℃-450 ℃; The time of described destructive distillation is 6-8 hour.
5. life refuse processing method according to claim 1, is characterized in that, described, by the cooling rear grinding of described solid residue, the step that obtains granular carbon fuel also comprises afterwards:
In described granular carbon fuel, add binding agent by overmolding, oven dry, make block and/or bar-shaped.
6. life refuse processing method according to claim 1, is characterized in that, described, obtains the step of mixed crude after described mist is cooling; Described cooling comprising:
The circulating water that is 25 ℃-35 ℃ by temperature by described mist carries out cooling.
7. life refuse processing method according to claim 1, is characterized in that, described, described mixed crude carried out to rectifying, and the step that obtains the oil gas of exporting from the rectifying column top and the fluid of exporting from rectifier bottoms further comprises before:
Add deodorant and/or plumper in described mixed crude.
8. life refuse processing method according to claim 7, is characterized in that, in described mixed crude, adds in the step of deodorant and/or plumper;
Described deodorant comprises: desulfurization deodorant or JH102 diesel decoloration deodorant;
Described plumper comprises: the agent of D31 diesel acid stripping or the agent of DT7081 diesel acid stripping.
9. according to the described life refuse processing method of claim 1-8 any one, it is characterized in that, described mixed crude is carried out to rectifying, obtain the step of the oil gas of exporting from the rectifying column top and the fluid of exporting from rectifier bottoms;
The temperature of described rectifying is 250 ℃-350 ℃; The time of described rectifying is 16 hours-18 hours.
10. life refuse processing method according to claim 9, is characterized in that, described destructive distillation adopts the mode of charcoal fire heating to carry out;
And will after described discarded native slag sterilizing, add fertilizer described, and mix and blend, obtain, in the step of modified soil, specifically comprising:
After adding charcoal ash remaining in fertilizer and described charcoal fire heating process after described discarded native slag steam sterilizing, mix and blend, obtain described modified soil.
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| CN201310434971.2A CN103447287B (en) | 2013-09-23 | 2013-09-23 | Life refuse processing method |
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| CN201310434971.2A CN103447287B (en) | 2013-09-23 | 2013-09-23 | Life refuse processing method |
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| CN103447287B CN103447287B (en) | 2015-11-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111420791A (en) * | 2020-03-20 | 2020-07-17 | 娜谷环保科技(深圳)有限公司 | Garbage disposal method, equipment and computer readable storage medium |
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| CN102319720A (en) * | 2011-07-20 | 2012-01-18 | 珠海经济特区联谊机电工程有限公司 | Comprehensive treatment system of municipal domestic garbage |
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2013
- 2013-09-23 CN CN201310434971.2A patent/CN103447287B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4118281A (en) * | 1977-04-15 | 1978-10-03 | Mobil Oil Corporation | Conversion of solid wastes to fuel coke and gasoline/light oil |
| CN1063711A (en) * | 1991-11-06 | 1992-08-19 | 任春山 | A kind of prescription and method of utilizing domestic refuse to make substitute diesel |
| CN1145395A (en) * | 1995-08-08 | 1997-03-19 | 周鼎力 | Method and appts. for prodn. gasoline, diesel oil and carbon black by utilizing wasted rubber |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111420791A (en) * | 2020-03-20 | 2020-07-17 | 娜谷环保科技(深圳)有限公司 | Garbage disposal method, equipment and computer readable storage medium |
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