CN105642655A - Domestic garbage treatment method, device and mobile machinery shop - Google Patents
Domestic garbage treatment method, device and mobile machinery shop Download PDFInfo
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- CN105642655A CN105642655A CN201610067484.0A CN201610067484A CN105642655A CN 105642655 A CN105642655 A CN 105642655A CN 201610067484 A CN201610067484 A CN 201610067484A CN 105642655 A CN105642655 A CN 105642655A
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- cracking
- cracking gas
- gas
- pyrolysis furnace
- garbage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
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- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The invention relates to a domestic garbage treatment method, a device and a mobile machinery shop, and aims to provide the domestic garbage treatment method to prevent generation of harmful substances to reduce environmental pollution. The domestic garbage treatment method comprises the garbage treatment steps of: drying-internal combustion cracking under a high-concentration oxygen environment-deacidification-filtration-secondary cracking-combustion; (a) drying: garbage is dried in a rotary drying kiln; (b) internal combustion cracking under high-concentration oxygen environment: the internal combustion cracking is performed for the garbage, dried by the rotary drying kiln, in an oxygen control cracking furnace under the high-concentration oxygen environment; (c) deacidification: cracking gas generated by the oxygen control cracking furnace is deacidified by a cracking gas purifier; (d) filtration: the deacidified cracking gas is filtered by a high-temperature membrane filter; (e) secondary cracking: the deacidified and filtered cracking gas is secondarily cracked in a high-temperature cracking tube; and (f) combustion: the secondarily cracked cracking gas is fed in a cracking gas combustion chamber for total combustion.
Description
Technical field
The present invention relates to one way of life waste disposal method, device and engineering truck. Suitable in house refuse green process field.
Background technology
Current urban garbage disposal is faced with the social problem of sternness, and landfill disposal lacks because of land resource and fills the secondary pollution caused and cannot continue; Burn and produce also to make the common people be difficult to accept the secondary pollution of air; The burning of traditional gasification secondary high-temperature again has been restrained two English and has but been added the harm of nitrogen oxides; Plasma anaerobic Pintsch process can be truly realized innoxious, but the power consumption of plasma and refuse classification make at China's being not acclimatized, it is impossible to adopts. Innovation opens up a kind of high minimizing, the high utilization of resources, really innoxious, and investment is suitably, meets the Novel household garbage of capital market investment enthusiasm payoff period and processes technique and become the expectation in row, becomes the people's livelihood engineering that government does one's utmost to pay close attention to and help.
Summary of the invention
The technical problem to be solved in the present invention is: for above-mentioned Problems existing, it is provided that one way of life waste disposal method, to avoid producing harmful substance, reduces the pollution to environment.
The present invention also provides for one way of life refuse disposal installation and engineering truck, to facilitate rubbish treatment in situ, reduces garbage disposal cost, improves garbage power efficiency, reduces environmental pollution.
The technical solution adopted in the present invention is: one way of life waste disposal method, it is characterised in that: garbage disposal step is as follows: under dry high concentration oxygen environment, second pyrolysis burning is filtered in internal combustion cracking deacidification;
A, dry: in rotary drying kiln, rubbish to be dried process;
Internal combustion cracking under b, high concentration oxygen environment: the rubbish dried through rotary drying kiln is in control oxygen pyrolysis furnace, carry out internal combustion cracking under high-concentration oxygen environment;
C, deacidification: the cracking gas that control oxygen pyrolysis furnace produces is through cracking gas depurator deacidification;
D, filtration: the cracking gas after deacidification is filtered by high temperature membrane filter;
E, second pyrolysis: the cracking gas after deacidification is filtered carries out second pyrolysis in Pintsch process pipe;
F, burning: the cracking gas after second pyrolysis is sent into cracking gas combustor and burns completely.
The cracking gas that in step a, the rubbish in rotary drying kiln is produced by step b is dried.
Described Pintsch process pipe is placed in described control oxygen pyrolysis furnace, control oxygen pyrolysis furnace high temperature section to Pintsch process pipe in cracking gas carry out second pyrolysis.
The converting heat produced that burns in Stirling engine obtaining step f is adopted to become the generating output of mechanical energy drive electrical generators group.
One way of life refuse disposal installation, it is characterised in that: include garbage cracking device and cracking Flash Gas Compression Skid System, wherein:
Garbage cracking device has garbage feeding mechanism, rotary drying kiln and control oxygen pyrolysis furnace, garbage conveyor structure it is provided with between garbage feeding mechanism and rotary drying kiln charging aperture, the charging aperture of rotary drying kiln discharging opening connection control oxygen pyrolysis furnace upper end, this control oxygen pyrolysis furnace connects with the gas outlet of pressure swing adsorption oxygen;
Cracking Flash Gas Compression Skid System has cracking gas depurator, high temperature membrane filter and Pintsch process pipe, wherein Pintsch process pipe is placed in described control oxygen pyrolysis furnace, described rotary drying kiln charging aperture place is sequentially communicated the air inlet of cracking gas depurator, high temperature membrane filter, high temperature blower connection Pintsch process pipe through appendix, the air inlet of the gas outlet connection cracking gas combustor of this Pintsch process pipe.
This device also has Stirling engine and generating set, and described Stirling engine obtains the converting heat of described cracking gas burning Indoor Combustion generation and becomes mechanical energy drive electrical generators group to generate electricity.
The air vent of described cracking gas combustor connects exhaust emissions hush pipe through afterheat heat exchanger.
Described control oxygen pyrolysis furnace bottom is provided with rotating mechanism, the solid slag discharging machine of control oxygen pyrolysis furnace lower end discharging opening connection.
One way of life refuse treatment engineering car, it is characterised in that: there is car body, car body is provided with described domestic garbage disposer.
The invention has the beneficial effects as follows: 1) utilize high concentration oxygen to make nitrogen useless in cracking gas little, both eliminate the generation of two English, avoid again the generation of nitrogen oxides; 2) control oxygen cracking nitrogen is removed in advance, has both reduced used heat and has produced, and improves again cracking gas calorific value, makes the value of cracking gas industry improve, and the purification load of cracking gas is greatly reduced simultaneously, and processing cost reduces; 3) select the generating of Stirling external-combustion engine, it is possible to make generating efficiency improve, and can control the burning and exhausting that the generation of nitrogen oxides reaches more to clean than natural gas well; 4) domestic garbage disposer can fixedly mount, it is also possible to is installed on car body and moves with car body, makes the rubbish treatment in situ can treatment in accordance with local conditions; 5) distributed house refuse treatment in situ, makes municipal refuse environmental sanitation cost be saved greatly, and government's expenditure in garbage disposal people's livelihood engineering will be saved; 6) house refuse treatment in situ, it may be achieved treatment in situ does not produce percolate, discharges without garbage leachate.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the structural representation of rotating mechanism in Fig. 1.
Detailed description of the invention
As shown in Figure 1 and Figure 2, the present embodiment is one way of life refuse treatment engineering car, has car body 17 and the domestic garbage disposer being installed on car body. Wherein domestic garbage disposer is made up of garbage cracking device, cracking Flash Gas Compression Skid System and recycle device.
In this example, garbage cracking device has garbage feeding mechanism 1, rotary drying kiln 3 and control oxygen pyrolysis furnace 8 (model: JYO1, pressed rubbish daily output treating capacity customization by Changzhou Jie Yuan Environmental Protection Technology Co., Ltd to provide), it is provided with garbage conveyor structure 2 between garbage feeding mechanism 1 and rotary drying kiln 3 charging aperture, the charging aperture of rotary drying kiln 3 discharging opening connection control oxygen pyrolysis furnace 8 upper end, the gas outlet connection of this control oxygen pyrolysis furnace and pressure swing adsorption oxygen 9 (model: FLO-20M is pressed oxygen making amount demand by Jiangxi oxygen enrichment power Science and Technology Ltd. and produces offer).The present embodiment is provided with rotating mechanism 10, the solid slag discharging machine 11 of control oxygen pyrolysis furnace 8 lower end discharging opening connection in control oxygen pyrolysis furnace 8 bottom.
Cracking Flash Gas Compression Skid System has cracking gas depurator 4 (model: JYF-1000M, processed tolerance customization on an hourly basis by Changzhou Jie Yuan Environmental Protection Technology Co., Ltd to provide), high temperature membrane filter 5 (model: ZTY-03-01MF, thered is provided by processing tolerance customization by Tianyuan Genie et Environnement in Beijing) and Pintsch process pipe 7, wherein Pintsch process pipe 7 is placed in control oxygen pyrolysis furnace 8, the charging aperture place of rotary drying kiln 3 is sequentially communicated cracking gas depurator 4 through appendix, high temperature membrane filter 5, high temperature blower 6 connects the air inlet of Pintsch process pipe 7, the air inlet of the gas outlet connection cracking gas combustor 12 of this Pintsch process pipe, the air vent of cracking gas combustor 12 connects exhaust emissions hush pipe 16 through afterheat heat exchanger 15.
Recycle device has Stirling engine 13 and generating set 14, and Stirling engine 13 obtains heat that the burning of cracking gas in cracking gas combustor 12 produces and converts it into mechanical energy drive electrical generators group 14 and generate electricity.
This Li Zhong garbage feeding mechanism 1 can be connected with waste deposit bucket, it is possible to pours to mechanization garbage inlet into, enters in the automated processing system of garbage conveyor structure 2. The dry thermal medium of rotary drying kiln 3 is that house refuse is rolled in rotary drying kiln 3 and cracking gas is fully contacted heat drying from control oxygen pyrolysis furnace 8 Pintsch process gas out, enters back into control oxygen pyrolysis furnace 8. Control oxygen pyrolysis furnace 8 stove inwall have can high temperature resistant more than 1200 DEG C refractory material protect, stove bottom arranges the screw type rotary mechanism 10 (as shown in Figure 2) of routine can be automatically drained out solid slag, and the spiral solid slag discharging machine 11 of routine is set at control oxygen pyrolysis furnace 8 discharging opening, discharge solid slag and can play furnace bottom sealing function simultaneously, it is prevented that cracking gas leaks in stove from furnace bottom leakage or air.
The operation principle of the present embodiment is as follows:
A, house refuse are poured into by garbage feeding mechanism 1, send into rotary drying kiln 3 through garbage conveyor structure 2 and are dried;
B, be re-fed into control oxygen pyrolysis furnace 8, pressure swing adsorption oxygen 9 93% high-concentration oxygen sent into carries out internal combustion cracking;
C, generation cracking gas after rotary drying kiln 3, enter cracking gas depurator 4 deacidification, cracking gas heats and garbage drying in rotary drying kiln 3;
D, then filter through high temperature membrane filter 5;
E, being sent into Pintsch process pipe 7 by high temperature blower 6 again, the high temperature section in control oxygen pyrolysis furnace 8 carries out second pyrolysis, removes the harmful organic substance that cracking gas is carried secretly when heating and garbage drying;
F, purification cracking gas after second pyrolysis, send into cracking gas combustor 12 to burn completely, being obtained converting heat by Stirling engine 13 becomes mechanical energy drive electrical generators group 14 to generate electricity output, purify cracking gas combustion tail gas of generation after cracking gas combustor 12 burns and heat cold water generation hot water output through afterheat heat exchanger 15, after combustion tail gas UTILIZATION OF VESIDUAL HEAT IN, discharge system by exhaust emissions hush pipe 16.
Garbage feeding mechanism 1 (model: ZQF-100I) in the present invention and garbage conveyor structure 2 (model: ZQS-100II) select the equipment that Hangzhou China National Commercial Automobile Co., Ltd. produces. Not marked equipment all can be chosen as standard configuration part or general part.
Claims (9)
1. one way of life waste disposal method, it is characterised in that: garbage disposal step is as follows: under dry high concentration oxygen environment, second pyrolysis burning is filtered in internal combustion cracking deacidification;
A, dry: in rotary drying kiln (3), rubbish to be dried process;
Internal combustion cracking under b, high concentration oxygen environment: through the dry rubbish of rotary drying kiln (3) in control oxygen pyrolysis furnace (8), carry out internal combustion cracking under high-concentration oxygen environment;
C, deacidification: the cracking gas that control oxygen pyrolysis furnace (8) produces is through cracking gas depurator (4) deacidification;
D, filtration: the cracking gas after deacidification is filtered by high temperature membrane filter (5);
E, second pyrolysis: the cracking gas after deacidification is filtered carries out second pyrolysis in Pintsch process pipe (7);
F, burning: the cracking gas after second pyrolysis is sent into cracking gas combustor (12) and burns completely.
2. life refuse processing method according to claim 1, it is characterised in that: the cracking gas that in step a, the rubbish in rotary drying kiln (3) is produced by step b is dried.
3. life refuse processing method according to claim 1 and 2, it is characterized in that: described Pintsch process pipe (7) is placed in described control oxygen pyrolysis furnace (8), control oxygen pyrolysis furnace (8) high temperature section to Pintsch process pipe (7) in cracking gas carry out second pyrolysis.
4. life refuse processing method according to claim 1 and 2, it is characterised in that: adopt the converting heat produced that burns in Stirling engine (13) obtaining step f to become mechanical energy drive electrical generators group (14) generating output.
5. one way of life refuse disposal installation, it is characterised in that: include garbage cracking device and cracking Flash Gas Compression Skid System, wherein:
Garbage cracking device has garbage feeding mechanism (1), rotary drying kiln (3) and control oxygen pyrolysis furnace (8), garbage conveyor structure (2) it is provided with between garbage feeding mechanism (1) and rotary drying kiln (3) charging aperture, the charging aperture of rotary drying kiln (3) discharging opening connection control oxygen pyrolysis furnace (8) upper end, this control oxygen pyrolysis furnace connects with the gas outlet of pressure swing adsorption oxygen (9);
Cracking Flash Gas Compression Skid System has cracking gas depurator (4), high temperature membrane filter (5) and Pintsch process pipe (7), wherein Pintsch process pipe (7) is placed in described control oxygen pyrolysis furnace (8), described rotary drying kiln (3) charging aperture place is sequentially communicated the air inlet of cracking gas depurator (4), high temperature membrane filter (5), high temperature blower (6) connection Pintsch process pipe (7) through appendix, the air inlet of gas outlet connection cracking gas combustor (12) of this Pintsch process pipe.
6. domestic garbage disposer according to claim 5, it is characterized in that: this device also has Stirling engine (13) and generating set (14), described Stirling engine (13) obtains the converting heat that in described cracking gas combustor (12), burning produces and becomes mechanical energy drive electrical generators group (14) to generate electricity.
7. domestic garbage disposer according to claim 6, it is characterised in that: the air vent of described cracking gas combustor (12) connects exhaust emissions hush pipe (16) through afterheat heat exchanger (15).
8. domestic garbage disposer according to claim 7, it is characterized in that: described control oxygen pyrolysis furnace (8) bottom is provided with rotating mechanism (10), control oxygen pyrolysis furnace (8) the lower end discharging opening solid slag discharging machine (11) of connection conventional helical formula.
9. one way of life refuse treatment engineering car, it is characterised in that: having car body (17), car body is provided with the domestic garbage disposer described in claim 5��8 any one on (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610067484.0A CN105642655B (en) | 2016-01-29 | 2016-01-29 | Life refuse processing method, device and engineering truck |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610067484.0A CN105642655B (en) | 2016-01-29 | 2016-01-29 | Life refuse processing method, device and engineering truck |
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| CN105642655A true CN105642655A (en) | 2016-06-08 |
| CN105642655B CN105642655B (en) | 2018-11-13 |
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| CN201610067484.0A Expired - Fee Related CN105642655B (en) | 2016-01-29 | 2016-01-29 | Life refuse processing method, device and engineering truck |
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Cited By (1)
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| CN107327848A (en) * | 2017-07-07 | 2017-11-07 | 湖南赛普锐特环境科技有限公司 | Mobile garbage handles car |
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| CN105642655B (en) | 2018-11-13 |
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Effective date of registration: 20160713 Address after: Branch of Beijing economic and Technological Development Zone of Beijing City fourteen street 100195 No. 99 Building No. 33, D building two room 2120 (central office) Applicant after: Zhongneng Hengyuan Environmental Protection Technology Co.,Ltd. Address before: 310024, Zhejiang, Hangzhou Province, Tong Tong Street, Cross Bridge Road on the 1st floor of the river complex Applicant before: HANGZHOU NENGTAI SITE TECHNOLOGY Co.,Ltd. |
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