CN103111455B - Environment-friendly comprehensive treatment method for household garbage and waste oil and fat - Google Patents
Environment-friendly comprehensive treatment method for household garbage and waste oil and fat Download PDFInfo
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- CN103111455B CN103111455B CN201310036989.7A CN201310036989A CN103111455B CN 103111455 B CN103111455 B CN 103111455B CN 201310036989 A CN201310036989 A CN 201310036989A CN 103111455 B CN103111455 B CN 103111455B
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Abstract
The invention discloses an environment-friendly comprehensive treatment method for household garbage and waste oil and fat. The method comprises the following steps of: (1) sorting the household garbage, breaking the household garbage into garbage particles through a breaking machine, and conveying the garbage particles to a feeding hopper through a spiral transmitting machine; (2) carrying out the procedures of pre-heating, drying and dry distillation on the garbage particles to obtain charcoal through a sealed spiral conveying machine; (3) separating part of waste oil and fat into two parts through an oil and water separating system, and burning one part of waste oil and fat as fuel through a hot blast stove so as to perform drying and dry distillation on the garbage and convert the garbage into charcoal; and (4) treating the other part of wastewater through a biochemical wastewater treatment system, and discharging the processed wastewater reaching the standard. The comprehensive treatment method disclosed by the invention is a hazard-free, reducing and recycling technology for the household garbage, is free from pollution in processing, low in cost, good in practicability and high in operability, and has remarkable social and economic benefits.
Description
Technical field
The present invention relates to a kind of refuse environmental protection and utilize technical field, particularly relate to one way of life rubbish and waste oil Environmental-protection comprehensive processing method.
Background technology
House refuse refers in daily life or is daily life provides the solid waste that produces in the activity of service and law, administrative regulation specifies to be considered as house refuse solid waste.Garbage-surrounded city, landfill accounts for a large amount of place, produces secondary pollution, burning produces hypertoxic bioxin and secondary pollution, investigate recently by relevant department, what the residential households of more than 76% was many is the rubbishes from cooking such as leftovers, leftovers, dish leaf, pericarp, is secondly plastic tank and refuse bag etc.
In recent years; country pays much attention to environmental protection problem; tremendous development is obtained in house refuse and sewage preventing and controlling; but; China's municipal refuse output is ever-increasing while, the classification of house refuse, reclaims and disposal ability and levels relatively lag behind; namely China's Prediction for Solid Waste Treatment Technology is very weak, the applicability of the technology of therefore domestic rubbish disposal become solve house refuse a very important problem.
If garbage problem can not be solved will affect resident's living quality.The problems such as resultant environmental pollution cause the extensive concern of various circles of society gradually.Realize garbage decrement, resource, innoxious, it is effective one of way realizing garbage decrement that the special bag of house refuse is thrown in.
The process of the house refuse choice of technology often becomes a difficult problem for a urban garbage disposal.
Summary of the invention
The object of the present invention is to provide one way of life rubbish and waste oil Environmental-protection comprehensive processing method, can reach innoxious to house refuse, minimizing, resource technology, and processing procedure is pollution-free, cost is low, practicality good and workable, has significant Social benefit and economic benefit.
The object of the invention to solve the technical problems realizes by the following technical solutions.The one way of life rubbish proposed according to the present invention and waste oil Environmental-protection comprehensive processing method, comprise the following steps:
1) by after separating domestic garbage, become granulated garbage through crusher in crushing, be delivered to feed hopper by spiral transferring machine;
2) on the one hand, granulated garbage through sealed conveying worm, preheating, dry, destructive distillation, becomes charcoal;
3) on the other hand, a part of waste oil is divided into two parts through oil-water separation system, and a part of waste oil, as the burning of fuel heat supply wind furnace, carries out drying, destructive distillation be converted into charcoal to rubbish;
4) waste water of another part qualified discharge after the process of biochemical waste water treatment system.
House refuse of the present invention and waste oil Environmental-protection comprehensive processing method, step 2) in, described pre-pyrolysis temperature is 100 ~ 400 DEG C, and pyrolysis time is 1-3 hour; Baking temperature is 100-600 DEG C, and pyrolysis temperature is 600-900 DEG C; Directly hot-blast stove is injected after the imflammable gas that reaction produces.
House refuse of the present invention and waste oil Environmental-protection comprehensive processing method, step 2) in, described disintegrating machine is connected to dryer group by pipeline; The exhaust emissions produced after dry is to cooling scrubbing tower, and this cooling scrubbing tower is connected to three phase separator.
House refuse of the present invention and waste oil Environmental-protection comprehensive processing method, described three phase separator hot water is out connected to water treatment system by pipeline, and part water is discharged in water cooling pond, and a part of cold water can circulating and recovering, and is back in cooling scrubbing tower; Water cooling pond is connected to biochemical waste water treatment system, the superfluous water in water cooling pond can be drained in Waste Water Treatment; This three phase separator tail gas out passes through water mist washing tower, afterwards, then by deodoration system process.
House refuse of the present invention and waste oil Environmental-protection comprehensive processing method, in step 3), liquid refuse (filtrate), by oil removal collecting-tank, is divided into oil slick and waste water two parts through water-oil separating, and oil slick can also be divided into waste oil and waste water two parts through oil-water separation system; Waste oil part is through combustion system pyrolysis, and this combustion system connects charing unit and dryer group respectively.
House refuse of the present invention and waste oil Environmental-protection comprehensive processing method, described charing unit is connected to combustible gas collecting system by two pipelines, and fuel gas enters into gathering system, and a part of gas can also enter charing unit and return burning; Charing unit part high-temperature flue gas enters in dryer group dry by pipeline; The waste water that oil-water separation system produces can be discharged in biochemical waste water treatment system and process.
House refuse of the present invention and waste oil Environmental-protection comprehensive processing method, in step 4), described biochemical waste water treatment system comprises air heat exchanger, blower fan, scrubbing tower, activated carbon adsorber, charcoal filter tower, circulatory pool, circulating pump; This system is also connected to above-mentioned oil-water separation system.
House refuse of the present invention and waste oil Environmental-protection comprehensive processing method, in house refuse, the hogwash fat of oily waste water after oil-water separation system process can be used as fuel.Described hogwash fat produces thermal source as fuel for Combustion of Hot Air Furnace, has both processed refuse and has again saved the energy.
By technique scheme, the advantage that the present invention has and beneficial effect are:
Environmental-protection comprehensive processing method of the present invention its pass through sorting, remaining without rubbish, house refuse and waste oil fully can be decomposed, various pathogenic bacteria are thoroughly killed, the value that its handled thing obtained utilizes again improves greatly, eliminate environmental pollution, it arrives effect and harmless treatment of fully utilizing, there is not the problem of rubbish secondary pollution simultaneously.Integrated conduct method of the present invention is the garbage reclamation Application way that a kind of rate of recovery is high, pollution-free, cost is low, income is high.
Accompanying drawing explanation
Fig. 1 is the process chart of house refuse and waste oil Environmental-protection comprehensive processing method.
Fig. 2 is the apparatus and process flow chart of life of the present invention and the process of waste oil Environmental-protection comprehensive.
Detailed description of the invention
By reference to the accompanying drawings the present invention is described in further detail below by way of concrete preferred embodiment, but the present invention is not limited in following embodiment.
Refer to shown in Fig. 1, house refuse of the present invention and waste oil Environmental-protection comprehensive processing method, comprise step: 1) by after separating domestic garbage, become granulated garbage through crusher in crushing, be delivered to feed hopper by spiral transferring machine; 2) on the one hand, granulated garbage through sealed conveying worm, preheating, dry, destructive distillation, becomes charcoal; 3) on the other hand, a part of waste oil is divided into two parts through oil-water separation system, and a part of waste oil, as the burning of fuel heat supply wind furnace, carries out drying, destructive distillation be converted into charcoal to rubbish; 4) waste water of another part qualified discharge after the process of biochemical waste water treatment system.
embodiment 1
In conjunction with consulting shown in Fig. 2, house refuse of the present invention and waste oil Environmental-protection comprehensive processing method, comprise step:
Step S1: after separating domestic garbage, is broken into the granulated garbage of granularity at 1-2cm through pick breaker, is delivered to feed hopper by spiral transferring machine;
Step S2: on the one hand, granulated garbage is delivered to drier group through sealed conveying worm, and this disintegrating machine is connected to dryer group by pipeline; Under normal pressure, pre-pyrolysis temperature is 100 ~ 400 DEG C, and pyrolysis time is 1 ~ 3 hour, and the imflammable gas that reaction produces directly injects hot-blast stove and burns;
The exhaust emissions produced after dry is in cooling scrubbing tower, and this cooling scrubbing tower is connected to three phase separator, wherein, hot water is out connected to water treatment system by pipeline, part water is discharged in water cooling pond, and a part of cold water can circulating and recovering, and is back in cooling scrubbing tower; Water cooling pond is connected to biochemical waste water treatment system, the superfluous water in water cooling pond can be drained in Waste Water Treatment; This three phase separator tail gas out, by water mist washing tower, afterwards, by deodoration system, discharges after mark to be achieved;
Step S3: on the other hand, liquid refuse (filtrate), by oil removal collecting-tank, is divided into oil slick and waste water two parts through water-oil separating, and oil slick can also be divided into waste oil and waste water two parts through oil-water separation system;
Part waste oil part, through combustion system pyrolysis, after the pre-heat treatment, becomes charcoal to provide thermal source as the fuel drying that is granulated garbage for burner combustion, destructive distillation; Wherein, baking temperature is 100-600 DEG C, and pyrolysis temperature is 600-900 DEG C; Directly hot-blast stove is injected after the imflammable gas that reaction produces;
This combustion system connects charing unit and dryer group respectively, and this charing unit is connected to combustible gas collecting system by two pipelines, and fuel gas enters into gathering system, and a part of gas can also enter charing unit and return burning; Charing unit part high-temperature flue gas enters in dryer group dry by pipeline; In addition, the waste water that oil-water separation system produces can be discharged into the rear qualified discharge of process in biochemical waste water treatment system.
Step S4: oil removal collecting-tank waste water out, processes through biochemical waste water treatment system.This biochemical waste water treatment system comprises air heat exchanger, blower fan, scrubbing tower, activated carbon adsorber, charcoal filter tower, circulatory pool, circulating pump; This system is also connected to above-mentioned waste oil treatment system (oil-water separation system), the patent CN2011102479657 that the content about biochemical waste water treatment system previously can have been applied for see inventor.
In addition, it should be noted that, house refuse needs to sort (being solid phase substantially), does not need Separation of Solid and Liquid, but wants broken.Mud conveying worm through break process is carried.
embodiment 2
House refuse of the present invention and waste oil Environmental-protection comprehensive processing method, comprise step further:
Step S1: after house refuse being sorted, is broken into the granulated garbage of granularity at 1-2cm through pick breaker, is delivered to feed hopper by spiral transferring machine;
Step S2: on the one hand, granulated garbage is delivered to drier group through sealed conveying worm, through sealed conveying worm, sends into pre-pyrolysis installation (dryer group), carries out preliminarily dried; This pre-pyrolysis installation is external-heat piston pusher, scrapper conveyor or conveying worm, and under normal pressure, pre-pyrolysis temperature is 200 ~ 300 DEG C, and pyrolysis time is 1.5 hours, and the oil product that reaction produces, combustion gas and breeze are discharged respectively;
Step S3: on the other hand, liquid refuse, is divided into two parts through oil-water separation system, a part of waste oil (hogwash fat), and through pyrolysis, burner is dry, after destructive distillation device destructive distillation, become charcoal; The pyrolysis installation adopted is the one in fixed-bed pyrolysis stove, moving bed pyrolysis stove, revolution pyrolysis oven; Pyrolysis installation is heated by hot-blast stove, and the tail gas of hot-blast stove discharge delivers to the hot blast chuck of the preheating section of connecing, and heats preheating connection device.
Step S4: waste water qualified discharge after process in biochemical sewage treatment system of another part.Described Waste Water Treatment comprises air heat exchanger, blower fan, scrubbing tower, activated carbon adsorber, charcoal filter tower, circulatory pool, circulating pump; This system is also connected to above-mentioned waste oil treatment system; About the patent CN2011102479657 that the content of biochemical waste water treatment system previously can have been applied for see inventor.
House refuse needs to sort (being solid phase substantially), does not need Separation of Solid and Liquid, but wants broken.Mud conveying worm through break process is carried.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, therefore everyly do not depart from technical solution of the present invention content, the any simple modification done above embodiment according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (3)
1. one way of life rubbish and waste oil Environmental-protection comprehensive processing method, is characterized in that comprising the following steps:
1) by after separating domestic garbage, become granulated garbage through crusher in crushing, be delivered to feed hopper by spiral transferring machine;
2) on the one hand, granulated garbage through sealed conveying worm, preheating, dry, destructive distillation, becomes charcoal; Described disintegrating machine is connected to dryer group or pre-pyrolysis installation by pipeline; The exhaust emissions produced after dry is in cooling scrubbing tower, and this cooling scrubbing tower is connected to three phase separator; Described three phase separator hot water is out connected to water treatment system by pipeline, and part water is discharged in water cooling pond, a part of circulating chilled water reuse, and is back in cooling scrubbing tower; Water cooling pond is connected to biochemical waste water treatment system, is drained in Waste Water Treatment by the superfluous water in water cooling pond; This three phase separator tail gas out by water mist washing tower, afterwards, by deodoration system process;
3) on the other hand, a part of waste oil is divided into two parts through oil-water separation system, and a part of waste oil, as the burning of fuel heat supply wind furnace, carries out drying, destructive distillation be converted into charcoal to rubbish; Liquid refuse is by oil removal collecting-tank, and be divided into oil slick and waste water two parts through water-oil separating, oil slick is divided into waste oil and waste water two parts through oil-water separation system; Waste oil part is through combustion system pyrolysis, and this combustion system connects charing unit and dryer group respectively;
Described charing unit is connected to combustible gas collecting system by two pipelines, and fuel gas enters into gathering system, and a part of gas enters charing unit and returns burning; Charing unit part high-temperature flue gas enters in dryer group dry by pipeline; The discharge of wastewater that oil-water separation system produces processes in biochemical waste water treatment system;
4) waste water of another part qualified discharge after the process of biochemical waste water treatment system; Described biochemical waste water treatment system comprises air heat exchanger, blower fan, scrubbing tower, activated carbon adsorber, charcoal filter tower, circulatory pool, circulating pump; This system is also connected to above-mentioned oil-water separation system.
2. house refuse according to claim 1 and waste oil Environmental-protection comprehensive processing method, is characterized in that: step 2) in, described pre-pyrolysis temperature is 100 ~ 400 DEG C, and pyrolysis time is 1-3 hour; Baking temperature is 100-600 DEG C, and pyrolysis temperature is 600-900 DEG C; Directly hot-blast stove is injected after the imflammable gas that reaction produces.
3. house refuse according to claim 1 and waste oil Environmental-protection comprehensive processing method, is characterized in that: in house refuse, the hogwash fat of oily waste water after oil-water separation system process produces thermal source as fuel for Combustion of Hot Air Furnace.
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| CN103736708B (en) * | 2013-06-14 | 2016-06-22 | 陈丰 | The kitchen rubbish from cooking environment-friendly disposal system of waste oil and dry pug fuel combination |
| CN103911168B (en) * | 2014-04-09 | 2015-09-02 | 江苏河海科技工程集团有限公司 | The technique of integration fast charring process municipal wastes |
| CN105436186A (en) * | 2014-09-12 | 2016-03-30 | 中南大学 | Method for preparing fuel carbon from household refuse |
| CN104607436A (en) * | 2014-12-04 | 2015-05-13 | 常州大学 | Harmless processing method for kitchen waste |
| CN105903749A (en) * | 2016-06-01 | 2016-08-31 | 北京神雾环境能源科技集团股份有限公司 | Household garbage treatment method and system |
| CN106391654B (en) * | 2016-09-20 | 2018-07-13 | 安德里茨（中国）有限公司 | Integrated garbage treatment system and method for comprehensively treating rubbish |
| WO2021046856A1 (en) * | 2019-09-14 | 2021-03-18 | 南京大学（溧水）生态环境研究院 | Kitchen waste recycling treatment method |
| CN112077125B (en) * | 2020-09-15 | 2021-07-06 | 四川同益环境科技集团有限责任公司 | Energy treatment method for household garbage |
| CN113333430B (en) * | 2021-04-29 | 2023-01-31 | 徐丹波 | Organic garbage waste resource pretreatment system and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4005770B2 (en) * | 1998-09-22 | 2007-11-14 | 株式会社キンセイ産業 | Waste incineration method |
| CN102061181A (en) * | 2009-11-13 | 2011-05-18 | 余式正 | Incineration-free low-temperature waste carbonization furnace and comprehensive utilization thereof |
| CN102363151A (en) * | 2011-06-28 | 2012-02-29 | 日照市福泰环保科技有限公司 | Low-temperature dry distillation and high-temperature quick thermal decomposition treatment process method for municipal domestic garbage |
| CN102553886A (en) * | 2011-12-23 | 2012-07-11 | 天津生态城水务有限公司 | Full-biomass resource utilization method for kitchen waste |
| CN102816578A (en) * | 2012-07-16 | 2012-12-12 | 严大春 | Method for integrative sorting and destructive distillation pyrolysis and gasification of household refuse without discharge of dioxin |
-
2013
- 2013-01-30 CN CN201310036989.7A patent/CN103111455B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4005770B2 (en) * | 1998-09-22 | 2007-11-14 | 株式会社キンセイ産業 | Waste incineration method |
| CN102061181A (en) * | 2009-11-13 | 2011-05-18 | 余式正 | Incineration-free low-temperature waste carbonization furnace and comprehensive utilization thereof |
| CN102363151A (en) * | 2011-06-28 | 2012-02-29 | 日照市福泰环保科技有限公司 | Low-temperature dry distillation and high-temperature quick thermal decomposition treatment process method for municipal domestic garbage |
| CN102553886A (en) * | 2011-12-23 | 2012-07-11 | 天津生态城水务有限公司 | Full-biomass resource utilization method for kitchen waste |
| CN102816578A (en) * | 2012-07-16 | 2012-12-12 | 严大春 | Method for integrative sorting and destructive distillation pyrolysis and gasification of household refuse without discharge of dioxin |
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Application publication date: 20130522 Assignee: Guangzhou Yinlu Environmental Scientific & Technology Development Co., Ltd. Assignor: Chen Feng Contract record no.: 2015440000889 Denomination of invention: Environment-friendly comprehensive treatment method for household garbage and waste oil and fat Granted publication date: 20150708 License type: Exclusive License Record date: 20151230 |
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