CN2636094Y - Refuse pyrolysis treatment device - Google Patents

Refuse pyrolysis treatment device Download PDF

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Publication number
CN2636094Y
CN2636094Y CN 03263447 CN03263447U CN2636094Y CN 2636094 Y CN2636094 Y CN 2636094Y CN 03263447 CN03263447 CN 03263447 CN 03263447 U CN03263447 U CN 03263447U CN 2636094 Y CN2636094 Y CN 2636094Y
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CN
China
Prior art keywords
tank
pyrolysis
gas
storehouse
mixed gas
Prior art date
Application number
CN 03263447
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Chinese (zh)
Inventor
徐长忠
徐浩
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徐长忠
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Priority to CN 03263447 priority Critical patent/CN2636094Y/en
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Publication of CN2636094Y publication Critical patent/CN2636094Y/en

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Abstract

A garbage thermal decomposition disposal device s provided, which comprises a thermal decomposition furnace and a thermal decomposition gas disposal unit; wherein, the thermal decomposition furnace comprises a combustion chamber, a thermal decomposition bin and a mixed gas reaction bin; the thermal decomposition gas unit disposal unit comprises a fuel gas condensation separator, a filtration constant pressure tank, a steam generator, a water supply mechanism as well as an induced draft fun. The utility model has the advantages of simple structure, small occupying space, high energy recycling rate, good comprehensive efficiency, seal recycling working method of the whole device, without waster gas discharge and secondary pollution generation and realizing energy recycling by the thermal decomposition gas generated by the waste material which lowers energy consumption and disposal cost, and that one device is capable of treating the medical waste, domestic garbage as well as industry organic waste material.

Description

The refuse pyrolysis treating apparatus

Technical field

The utility model belongs to environmental protection technical field, and particularly a kind of refuse disposal installation is mainly used in the pyrolysis processing to medical waste and house refuse.

Background technology

Over past ten years, China's municipal refuse on average with the speed increment of annual 8-9%, reached 1.4 hundred million tons in 2000, and accumulative total is taken up an area of 750,000 mu.The stacking of house refuse or do not meet the landfill disposal mode of sanitary standard has caused serious pollution, comprises atmosphere pollution, water body, biologic contamination.The simple and easy burning of medical waste just the waste reduction processing, produces secondary pollution to atmosphere, does not meet the harmless treatment standard.The incinerator of China oneself production at present, it is simply equipped, waste incineration is insufficient, the smell and flue dust and the tail gas etc. that produce in the burning process do not reach standard-required, reduced the quality level of surrounding enviroment, especially the dioxin that in burning process, produces, serious harm the physical and mental health of surrounding resident.

The incineration technology of western developed country and equipment price costliness, the operating cost height does not meet the present national conditions of China, is difficult in China and promotes the use of.

Summary of the invention

The purpose of this utility model just provides a kind of simple in structure, and cost is low, does not produce secondary pollution, the device that can both handle medical waste and house refuse.

The technical solution of the utility model is: comprise pyrolysis oven and pyrolysis gas disposal unit, described pyrolysis oven comprises combustion chamber, pyrolysis storehouse, mixed gas reaction storehouse, one end in pyrolysis storehouse has the compression seal charging aperture, the other end in pyrolysis storehouse is connected with the upper end in mixed gas reaction storehouse, and be positioned at the top of combustion chamber, the top that reaches the mixed gas reaction storehouse in the pyrolysis storehouse is provided with the broken screw feeder of spiral pusher, be provided with heat conduction baffle between pyrolysis storehouse and the combustion chamber, be provided with fire-resistant partition between combustion chamber and the mixed gas reaction storehouse; Being provided with electric heater, porous gas pipe and netted dividing plate in the bottom in mixed gas reaction storehouse, is the mist collecting chamber below this dividing plate, has slagging device to be connected with the slag-drip opening of body of heater on dividing plate; Pass smoke discharging pipe in the mixed gas reaction storehouse, its inner is communicated with the top of described combustion chamber; Be provided with igniter and burner in the combustion chamber; Described pyrolysis gas disposal unit comprises: combustion gas condensation separator, filtration vacuum tank, steam generator, water supply mechanism and air-introduced machine, the inlet of condensation separator is connected with the pyrolysis gas outlet in described pyrolysis storehouse, its gas vent is connected and is connected with the inlet that filters vacuum tank behind the air-introduced machine, and outlet of this filtration vacuum tank is connected by the burner of pipeline with the combustion chamber of pyrolysis oven; The thermal source inlet of steam generator is connected with the outer end of the smoke discharging pipe of described pyrolysis oven, is connected with described mist collecting chamber behind its another air-introduced machine of thermal source outlet series connection; The steam (vapor) outlet of steam generator is connected with bottom, mixed gas reaction storehouse; The water nozzle of combustion gas condensation separator and cooling nozzle that filters vacuum tank and steam generator is by being connected with water supply mechanism; Air blast is connected with the bottom in described burner and mixed gas reaction storehouse respectively by airduct.

Described electric heater places in the netted protecting tube, has vapor interface to be connected with air blast with described steam (vapor) outlet respectively with air interface at an end of this protecting tube.

Described netted dividing plate is a V-arrangement, and described slagging device comprises the spiral tapping machine of establishing V-arrangement dividing plate bottom.

Be provided with tank below described mist collecting chamber, described condensation separator all is connected with above-mentioned tank with the liquid outlet that filters vacuum tank.

Described water supply mechanism comprises water tank, water pump, feed pipe, return pipe, is connected with described combustion gas condensation separator, the cooling nozzle that filters vacuum tank and the water nozzle of steam generator behind the feed pipe relay pump; The delivery port of device advances recovery tank by return pipe.

Described filtration vacuum tank comprises that pipe is gone in tank body, floating drum lid, combustion gas, combustion gas goes out pipe and dividing plate, and the periphery suitable for reading at tank body is provided with water sealed tank, and insert in the described water sealed tank on the limit of floating drum lid; Combustion gas is gone into to manage for ∩ shape and is placed in the tank body, and the one end passes tank body, and gas outlet the inner is positioned at the top of tank body, and the lower end passes tank body; On tank body, be provided with water inlet and sewage draining exit.

The utility model has the advantages that: apparatus structure is simple, floor space is little, energy recovery rate height, and overall efficiency is good, package unit is airtight periodic duty mode, discharging waste gas does not produce secondary pollution, realizes energy circulation with the pyrolysis gas that discarded object oneself is produced, cut down the consumption of energy and processing cost, one covering device can be handled medical waste, also can handle house refuse, also can handle industrial organic wastes.

Description of drawings

Fig. 1 is the general structure schematic diagram of the utility model embodiment;

Fig. 2 is the A-A partial sectional view of Fig. 1;

Fig. 3 is the example structure schematic diagram that the utility model filters voltage-stablizer.

The specific embodiment

Referring to Fig. 1 and Fig. 2, the utility model comprises pyrolysis oven A and pyrolysis gas disposal unit B, described pyrolysis oven A comprises body of heater 1, combustion chamber 6, pyrolysis storehouse 3, mixed gas reaction storehouse 11, one end in pyrolysis storehouse 3 has compression seal charging aperture 2, the other end in pyrolysis storehouse 3 is connected with the upper end in mixed gas reaction storehouse 11, and be positioned at the top of combustion chamber 6, be provided with stainless steel heat conduction baffle 5 between pyrolysis storehouse 3 and the combustion chamber 6, be provided with fire-resistant partition 61 (refractory wall) between combustion chamber 6 and the mixed gas reaction storehouse 11; Be provided with electric heater 13, porous gas pipe 15 and netted dividing plate 14 in the bottom in mixed gas reaction storehouse, this netted dividing plate is a V-arrangement, be mist collecting chamber 31 below this dividing plate 14, the effect of porous gas pipe 15 is as the support of electric heater 13 and distribution uniform when mist is risen.Be provided with slagging device 16 (spiral tapping machine) in the V-arrangement of dividing plate 14 bottom and be connected with slag-drip opening 17; Pass smoke discharging pipe 12 in mixed gas reaction storehouse 11, its inner is communicated with the top of described combustion chamber 6; 6 one sides are provided with igniter 8 and burner 7 in the combustion chamber.Described electric heater 13 places in the netted protecting tube 35, has vapor interface 351 to be connected with air blast 20 with described steam (vapor) outlet respectively with air interface 352 at an end of this protecting tube.

Described pyrolysis gas disposal unit B comprises: combustion gas condensation separator 21, filter vacuum tank 23, steam generator 24, water supply mechanism and two air-introduced machines 22 and 25; The gas access of condensation separator 21 is connected with the pyrolysis gas outlet 10 in described pyrolysis storehouse 3, its gas vent series connection air-introduced machine 22 backs are connected with the inlet that filters vacuum tank, this outlet of filtering vacuum tank 23 is connected with the burner 7 of the combustion chamber 6 of pyrolysis oven by pipeline 29, and the sewage draining exit of filtration vacuum tank 23 passes through pipeline 32 and is connected with tank 18 under the reaction warehouse.The thermal source inlet of steam generator 24 is connected with the outer end of the smoke discharging pipe 12 of described pyrolysis oven, and its thermal source outlet series connection air-introduced machine 25 backs are connected with described mist collecting chamber 31 by pipeline 28.The steam (vapor) outlet of steam generator 24 is connected with the vapor interface 351 of electric heaters 13 netted protecting tube 35 1 ends outward in the mixed gas reaction storehouse 11 by pipeline 27.Described water supply mechanism comprises water tank 26, water pump 30, feed pipe 33 and return pipe 34, and feed pipe 33 is drawn also from water tank 26 and is connected with the cooling nozzle that filters vacuum tank 23 and the water nozzle of steam generator 24 with combustion gas condensation separator 21 respectively behind the relay pump 30.The delivery port of said apparatus is by return pipe 34 water tank 26 that is linked back.

The top that reaches mixed gas reaction storehouse 11 in described pyrolysis storehouse 3 is provided with the broken screw feeder 4 of spiral windrow.

Be provided with tank 18 below described mist collecting chamber 31, the one end is provided with delivery port 36.Described condensation separator 21 all is connected with above-mentioned tank 18 with the liquid outlet that filters vacuum tank 23.The utility model is provided with valve as required on each connecting pipe.

Referring to Fig. 3, described filtration vacuum tank 23 comprises that pipe 231 is gone in tank body 235, floating drum lid 232, combustion gas, combustion gas goes out pipe 236, is provided with water sealed tank 234 at tank body periphery suitable for reading, and insert in the described water sealed tank 234 on the limit of floating drum lid 232; Combustion gas is gone into pipe 231 for ∩ shape and place in the tank body 235, and the one end passes tank body, and the inner of gas outlet 236 is positioned at the top of tank body, and the lower end passes tank body; On tank body, be provided with water inlet 238 and sewage draining exit 237.Go into pipe 231 in combustion gas and be provided with semiclapboard 233 between going out to manage 236 with combustion gas.Combustible gas is gone into pipe 231 from combustion gas and is entered to pass the water in the tank body 235 and filter, and regulates pressure by the fluctuating of floating drum lid 232, reaches the purpose of voltage stabilizing.

The course of work of the present utility model is as follows:

Rubbish enters pyrolysis storehouse 3 by compression seal charging aperture 2, the broken screw feeder 4 of spiral pusher the refuse bag fragmentation after and rubbish pushed away evenly.After rubbish was filled, compression seal charging aperture 2 stopped feed and airtight.8 igniting of starting ignition burner provide required heat energy to pyrolysis storehouse 3; Starting electric heater 13 is the heating of the material in the mixed gas reaction storehouse 11; Starting smoke induced draught fan 25, high-temperature flue gas in the combustion chamber 6 is discharged from by smoke discharging pipe 12, by the logical 28 mist collecting chambers 31 of being sent back to 11 bottoms, mixed gas reaction storehouse behind steam generator 24 of flue gas loopback pipe, the gaseous mixture in the mist collecting chamber 31 enters in the mixed gas reaction storehouse 11 by netted dividing plate 14 and porous gas pipe 15 and reacts the generation combustible gas with its materials inside at the flue gas that is discharged under the effect of smoke induced draught fan 25.Starting combustion gas air-introduced machine 22 is discharged pyrolysis body of heater 1 to the combustion gas that produces in pyrolysis combustion gas in the pyrolysis storehouse 3 and the mixed gas reaction storehouse 11 by combustion gas discharge pipe 10, delivers to pyrolysis gas disposal unit B.Behind the pyrolysis combustion gas process combustion gas condensation separator 21, the delay that is condensed of steam in the pyrolysis combustion gas and tar, and be sent to by sewage comb 32 in the tank 18 of 11 bottoms, mixed gas reaction storehouse, be converted into steam once more and enter mist collecting chamber 31 and enter by netted dividing plate 14 and porous gas pipe 15 with other mist and react the generation combustible gas in the mixed gas reaction storehouse 11.Cooled combustible gas is transported under the effect of combustion gas air-introduced machine 22 in the combustion gas filtration vacuum tank 23 and filters, and makes it reach industry or civilian use standard.A part of combustible gas of its outlet filters under the effect of vacuum tank 23 in combustion gas, is transported in the burner 7 by combustible gas reuse pipeline 29, under the cooperation of air blast 20 burner 7 is sent in combustion gas and is burnt, and required heat energy is provided in pyrolysis storehouse 3.At this moment, start-up burner 8 quits work.Another part combustion gas of filtering vacuum tank 23 outlets is fed to the user and uses.Rubbish in the pyrolysis storehouse 3 is converted into the rubbish carbon residue after by pyrolysis, under the effect of the broken screw feeder 4 of spiral pusher, it is pushed to participates in mixed gas reactions in the mixed gas reaction storehouse 11.Inorganic matter that can not participate in reacting and lime-ash are discharged from it outside pyrolysis body of heater 1 by deslagging outlet 17 under the effect of spiral slag extractor 16.Combustion gas condensation separator 21, combustion gas are filtered the water of vacuum tank 23 and steam generator 24 and are supplied with from water tank 26 by feed pipe 33 and water pump 30.

Claims (6)

1, a kind of refuse pyrolysis treating apparatus, it is characterized in that: comprise pyrolysis oven and pyrolysis gas disposal unit, described pyrolysis oven comprises combustion chamber, pyrolysis storehouse, mixed gas reaction storehouse, one end in pyrolysis storehouse has the compression seal charging aperture, the other end in pyrolysis storehouse is connected with the upper end in mixed gas reaction storehouse, and be positioned at the top of combustion chamber, the top that reaches the mixed gas reaction storehouse in the pyrolysis storehouse is provided with the broken screw feeder of spiral pusher, be provided with heat conduction baffle between pyrolysis storehouse and the combustion chamber, be provided with fire-resistant partition between combustion chamber and the mixed gas reaction storehouse; Being provided with electric heater, porous gas pipe and netted dividing plate in the bottom in mixed gas reaction storehouse, is the mist collecting chamber below this dividing plate, has slagging device to be connected with the slag-drip opening of body of heater on dividing plate; Pass smoke discharging pipe in the mixed gas reaction storehouse, its inner is communicated with the top of described combustion chamber; Be provided with igniter and burner in the combustion chamber; Described pyrolysis gas disposal unit comprises: combustion gas condensation separator, filtration vacuum tank, steam generator, water supply mechanism and air-introduced machine, the inlet of condensation separator is connected with the pyrolysis gas outlet in described pyrolysis storehouse, its gas vent is connected and is connected with the inlet that filters vacuum tank behind the air-introduced machine, and outlet of this filtration vacuum tank is connected by the burner of pipeline with the combustion chamber of pyrolysis oven; The thermal source inlet of steam generator is connected with the outer end of the smoke discharging pipe of described pyrolysis oven, is connected with described mist collecting chamber behind its another air-introduced machine of thermal source outlet series connection; The steam (vapor) outlet of steam generator is connected with bottom, mixed gas reaction storehouse; The water nozzle of combustion gas condensation separator and cooling nozzle that filters vacuum tank and steam generator is by being connected with water supply mechanism; Air blast is connected with the bottom in described burner and mixed gas reaction storehouse respectively by airduct.
2, refuse pyrolysis treating apparatus according to claim 1 is characterized in that: described electric heater places in the netted protecting tube, has vapor interface to be connected with air blast with described steam (vapor) outlet respectively with air interface at an end of this protecting tube.
3, refuse pyrolysis treating apparatus according to claim 1 is characterized in that: described netted dividing plate is a V-arrangement, and described slagging device comprises the spiral tapping machine of establishing V-arrangement dividing plate bottom.
4, refuse pyrolysis treating apparatus according to claim 1 is characterized in that: be provided with tank below described mist collecting chamber, described condensation separator all is connected with above-mentioned tank with the liquid outlet that filters vacuum tank.
5, refuse pyrolysis treating apparatus according to claim 1, it is characterized in that: described water supply mechanism comprises water tank, water pump, feed pipe, return pipe, is connected with described combustion gas condensation separator, the cooling nozzle that filters vacuum tank and the water nozzle of steam generator behind the feed pipe relay pump; The delivery port of device advances recovery tank by return pipe.
6, refuse pyrolysis treating apparatus according to claim 1, it is characterized in that: described filtration vacuum tank comprises that pipe is gone in tank body, floating drum lid, combustion gas, combustion gas goes out pipe and dividing plate, the periphery suitable for reading at tank body is provided with water sealed tank, and insert in the described water sealed tank on the limit of floating drum lid; Combustion gas is gone into to manage for ∩ shape and is placed in the tank body, and the one end passes tank body, and gas outlet the inner is positioned at the top of tank body, and the lower end passes tank body; On tank body, be provided with water inlet and sewage draining exit.
CN 03263447 2003-05-30 2003-05-30 Refuse pyrolysis treatment device CN2636094Y (en)

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Application Number Priority Date Filing Date Title
CN 03263447 CN2636094Y (en) 2003-05-30 2003-05-30 Refuse pyrolysis treatment device

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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102020998A (en) * 2010-12-10 2011-04-20 范学统 Garbage disposal unit
CN101680657B (en) * 2008-01-25 2012-06-20 李锺镐 A thermal decomposition treatment system of flammable waste and method for treating the waste using the system
CN102504882A (en) * 2011-08-23 2012-06-20 余式正 Dry distillation-gasification garbage disposal furnace without exhaust emission and pollution
CN102513334A (en) * 2011-12-31 2012-06-27 珠海新市节能环保科技有限公司 Cooling water circulating system for garbage disposers
CN102679372A (en) * 2012-06-19 2012-09-19 中国人民解放军军事医学科学院卫生装备研究所 Coil pipe structure pyrolysis system
CN102679373A (en) * 2012-06-19 2012-09-19 中国人民解放军军事医学科学院卫生装备研究所 Vehicle-mounted medical waste pyrolyzing furnace
CN103438461A (en) * 2013-08-18 2013-12-11 徐浩 Integrated pyrolysis and reduction system and garbage disposal method
CN105642141A (en) * 2016-04-06 2016-06-08 吴桂香 Mixing device for pyrolysis
CN105987386A (en) * 2015-03-03 2016-10-05 深圳市鑫旭源投资有限公司 Circulation water cooling heat exchange system in garbage treatment complete equipment
CN106090931A (en) * 2016-06-17 2016-11-09 成都创意云科技有限公司 One way of life refuse pyrolysis processing system and processing method
CN107490008A (en) * 2017-09-12 2017-12-19 许志英 A kind of domestic garbage pyrolysis gasification process of scale
CN108311513A (en) * 2018-01-24 2018-07-24 合肥龙之韵医药技术有限公司 A kind of pressurization heating medical garbage sorting pyrolysis installation
CN108332208A (en) * 2018-03-29 2018-07-27 福州大学 A kind of domestic garbage gasification cracking treating device that can save energy
CN109609189A (en) * 2018-12-14 2019-04-12 西安交通大学 A kind of refuse gasification boiler and the garbage gasifying method based on it

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101680657B (en) * 2008-01-25 2012-06-20 李锺镐 A thermal decomposition treatment system of flammable waste and method for treating the waste using the system
CN102020998B (en) * 2010-12-10 2012-12-26 范学统 Garbage disposal unit
CN102020998A (en) * 2010-12-10 2011-04-20 范学统 Garbage disposal unit
CN102504882A (en) * 2011-08-23 2012-06-20 余式正 Dry distillation-gasification garbage disposal furnace without exhaust emission and pollution
CN102513334A (en) * 2011-12-31 2012-06-27 珠海新市节能环保科技有限公司 Cooling water circulating system for garbage disposers
CN102513334B (en) * 2011-12-31 2015-03-25 胡昀 Cooling water circulating system for garbage disposers
CN102679373A (en) * 2012-06-19 2012-09-19 中国人民解放军军事医学科学院卫生装备研究所 Vehicle-mounted medical waste pyrolyzing furnace
CN102679373B (en) * 2012-06-19 2014-09-17 中国人民解放军军事医学科学院卫生装备研究所 Vehicle-mounted medical waste pyrolyzing furnace
CN102679372B (en) * 2012-06-19 2015-03-11 中国人民解放军军事医学科学院卫生装备研究所 Coil pipe structure pyrolysis system
CN102679372A (en) * 2012-06-19 2012-09-19 中国人民解放军军事医学科学院卫生装备研究所 Coil pipe structure pyrolysis system
CN103438461A (en) * 2013-08-18 2013-12-11 徐浩 Integrated pyrolysis and reduction system and garbage disposal method
CN105987386B (en) * 2015-03-03 2019-03-29 深圳市鑫旭源环保有限公司 A kind of recirculated water cooling heat-exchange system in garbage disposal complete set of equipments
CN105987386A (en) * 2015-03-03 2016-10-05 深圳市鑫旭源投资有限公司 Circulation water cooling heat exchange system in garbage treatment complete equipment
CN105642141A (en) * 2016-04-06 2016-06-08 吴桂香 Mixing device for pyrolysis
CN106090931A (en) * 2016-06-17 2016-11-09 成都创意云科技有限公司 One way of life refuse pyrolysis processing system and processing method
CN107490008A (en) * 2017-09-12 2017-12-19 许志英 A kind of domestic garbage pyrolysis gasification process of scale
CN108311513A (en) * 2018-01-24 2018-07-24 合肥龙之韵医药技术有限公司 A kind of pressurization heating medical garbage sorting pyrolysis installation
CN108332208A (en) * 2018-03-29 2018-07-27 福州大学 A kind of domestic garbage gasification cracking treating device that can save energy
CN109609189A (en) * 2018-12-14 2019-04-12 西安交通大学 A kind of refuse gasification boiler and the garbage gasifying method based on it
CN109609189B (en) * 2018-12-14 2020-11-10 西安交通大学 Garbage gasification furnace and garbage gasification method based on same

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Owner name: XU HAO

Free format text: FORMER OWNER: XU ZHANGZHONG

Effective date: 20040924

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Address after: 130052 Jilin province Changchun Chuncheng Avenue Luyuan District Zhengyang Street Committee 1 groups

Patentee after: Xu Hao

Address before: 100031 Beijing Qianmen West Street No. 97, Longde Hyobu wa

Patentee before: Xu Changzhong

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20040825

Termination date: 20100530

C17 Cessation of patent right