CN104263387A - Airtight continuous feeding medium frequency biomass dry distillation garbage heating furnace - Google Patents

Airtight continuous feeding medium frequency biomass dry distillation garbage heating furnace Download PDF

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Publication number
CN104263387A
CN104263387A CN201410516380.4A CN201410516380A CN104263387A CN 104263387 A CN104263387 A CN 104263387A CN 201410516380 A CN201410516380 A CN 201410516380A CN 104263387 A CN104263387 A CN 104263387A
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CN
China
Prior art keywords
heater
feeding
piston
dry distillation
biomass
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Pending
Application number
CN201410516380.4A
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Chinese (zh)
Inventor
陆正明
米建春
贝洪毅
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SHANGHAI ZHONGYING BIOTECHNOLOGY Co Ltd
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SHANGHAI ZHONGYING BIOTECHNOLOGY Co Ltd
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Priority to CN201410516380.4A priority Critical patent/CN104263387A/en
Publication of CN104263387A publication Critical patent/CN104263387A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B53/00Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
    • C10B53/02Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of cellulose-containing material
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/10Biofuels, e.g. bio-diesel

Abstract

The invention discloses an airtight continuous feeding medium frequency biomass dry distillation garbage heating furnace. The aright continuous feeding medium frequency biomass dry distillation garbage heating furnace comprises a furnace body, a medium frequency heating system, a feeding system, a discharging system and a thermal insulation device. The invention provides an oxygen-free indirect heating manner, efficiency of the biomass dry distillation furnace is improved, the biomass dry distillation furnace converts biomass into regenerative combustible gas, waste biomass oil and charcoal, and high speed (efficiency), economy and environmental friendliness are realized. The airtight continuous feeding medium frequency biomass dry distillation garbage heating furnace adopts a double-piston hydraulic feeding device; a feeding piston and a discharging piston are vertically arranged, a storage hoper is arranged above the feeding piston, materials are pushed to the feeding piston and a material receiving section of a pusher by virtue of the feeding piston, and stroke of the feeding piston is slightly short, so that an airtight section is formed, and the feeding piston is isolated with the air when pushing, pressing and feeding the materials into the furnace body. The airtight continuous feeding medium frequency biomass dry distillation garbage heating furnace realizes the fact that no pollution is produced in a municipal household garbage treatment process, treatment on household garbage can be completed the same day, and more than 90% of the household garbage is converted into clean new energy on the same day.

Description

Airtight continuous feeding intermediate frequency biomass carbonization rubbish process furnace
Technical field
The present invention relates to a kind of destructive distillation process furnace, especially relate to a kind of airtight continuous feeding intermediate frequency biomass carbonization rubbish process furnace.
Background technology
The biomass be scattered in domestic waste are distributed widely in human lives, and the existing biomass processes technology be scattered in domestic waste mainly contains composting technology, incineration technology, Landfill.
Adopt composting technology process biomass, substantially can reach innoxious index, and produce fertilizer.But owing to administering expensive to the Working environment of compost, a lot of localized raw materials is not very meticulous on collecting, and often causes compost quality bad, pins down composting technology and promoted and development.
Incineration technology is the project that various countries are studied for many years always, show through years of researches achievement, incineration technology seems to solve the pollution problem of Dioxins, but, due to the reason of misoperation etc., developed countries, around existing incineration plant, the accumulation of Dioxins confirms that problem is not still solved thoroughly, domesticly in recent years also occurs that repeatedly the people opposes to set up cry and the event of incineration plant.
Landfill process be for many years accept by people and the technology of widespread use, along with improving constantly and the increase of expense landfill process standard, the harm of landfill process to environment reduces gradually, but the drawback that landfill process can take a large amount of soils makes it hard to carry on.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of airtight continuous feeding intermediate frequency biomass carbonization rubbish process furnace, and this process furnace improves the efficiency of biomass carbonization stove.
The technical solution used in the present invention is:
Airtight continuous feeding intermediate frequency biomass carbonization rubbish process furnace includes body of heater, medium-frequency heating system, throwing feed system, discharge system, pond and heat insulation and preservation device, the feed end of body of heater is connected with the same caliber of throwing feed system, and the discharge end of body of heater is connected with vertical the passing through mutually of discharge system; Described discharge system includes cylindrical steel tube, exhaust transverse tube, carbon discharge nozzle and carbon discharging control valve, carbon discharge nozzle and carbon discharging control valve are connected to the end of cylindrical steel tube, carbon discharge nozzle directly inserts in pond, and exhaust transverse tube is connected to the upper end of cylindrical steel tube; Medium-frequency heating system includes the condenser system of intermediate frequency electric control gear, copper pipe type coil and copper pipe type coil, and the outside insulating with body of heater that described medium-frequency heating system wraps in body of heater heating zone is connected; Described heat insulation and preservation device is formed by refractory brick and building by laying bricks or stones with refractory mortar, and the skin of body of heater and the ectonexine of copper pipe type coil are all built by laying bricks or stones in heat insulation and preservation device.
Described body of heater is cylinder type, and body of heater is provided with in venting hole, stove is furnished with heating tube, and heating tube is connected with discharge system.
Described throwing feed system comprises double-piston hydraulic feeding device and storage hopper, double-piston hydraulic feeding device is by charging piston feed ram, to cut somebody's hair composition, charging piston and feed ram are arranged vertically, storage hopper is had above charging piston, throw feed system, be connected with body of heater, cut somebody's hair pushes feeding in body of heater.
Described pond rectangle form pool body, is provided with flood dragon and goes out charcoal device in rectangle form pool body.
The advantage that the present invention has and effect are:
The present invention adopts the heating in medium frequency mode of isolated air, improves efficiency and the economy of biomass carbonization stove.General gas retort adopts 24 hours of combustible gas length heat-up time, the half an hour of shortest time, and the present invention only needs 5-10 minute.
Airtight continuous feeding mode of the present invention, adopts double-piston hydraulic feeding device.Charging piston and feed ram are arranged vertically, and have storage hopper above charging piston, the material feeding section before material is pushed to feed ram by charging piston and is cut somebody's hair.Charging piston pushes feeding in body of heater.The stroke of charging piston is slightly short, promotion is cut somebody's hair and push feeding in body of heater, to form one airtight section, feed ram to push in body of heater when feeding feed ram pushes feeding in body of heater with air exclusion, add that retort process water vapor expansion makes body of heater be in barotropic state, ensure that and to enter without air.
Airtight continuous feeding intermediate frequency biomass carbonization rubbish process furnace is the main device of abandoned biomass destructive distillation, carrys out destructive distillation abandoned biomass, makes Wood Adhesives from Biomass become available combustible gas, oil, liquid, charcoal, become quick and economical with intermediate frequency biomass carbonization process furnace.Intermediate frequency destructive distillation process furnace is made up of body of heater, medium-frequency heating system, throwing feed system, discharge system, heat insulation and preservation device etc.Experiment proves intermediate frequency destructive distillation process furnace, by Wood Adhesives from Biomass be the speed of the combustible gas of reproducible utilization, bio-oil, liquid and charcoal less than 10 minutes, working efficiency is high and have good economy.Medium-frequency heating system of the present invention wraps in the outside of body of heater.Intermediate frequency electric control gear is connected with copper pipe type coil, and energising makes the body of heater rapid temperature increases under eddy effect wrapped in copper pipe type coil, and in order to protect copper pipe type coil not melt at work, copper pipe type coil is connected with the condenser system of copper pipe type coil.
Process furnace output terminal of the present invention is divided into two-way: on a route discharge system steel pipe, gas output end is connected with the input terminus of cyclonic separator by platoon gas transverse tube, passes through: condensing tower, gas only collect and purification system (having vacuum pump etc.), abandoned biomass oil gas tank and then enter gas power generator; One tunnel is to go out charcoal device by flood dragon carbon teminal directly inserts the rectangle form pool body in pond by carbon dust discharge nozzle under and discharged by charcoal.
The present invention adopts anaerobic indirect heating manner, and gas retort adopts heating in medium frequency, and improve Wood Adhesives from Biomass is speed (efficiency) and the economy of the combustible gas of reproducible utilization, bio-oil and charcoal.
By the present invention compared with other existing garbage treating process, garbage treatment process is pollution-free, the same day is complete domestic rubbish disposal, the same day is converted into cleaning new energy (only have before process stone class material and metal needs classification) more than 90% of domestic refuse to only have the present invention to realize.Use in the process of destructive distillation rubbish of the present invention and stopped the generation of Dioxins, the process of domestic refuse (rubbish from cooking), medical waste, mud etc. can be widely used in from the angle of innoxious, resource utilization, minimizing.
By supporting for the present invention carbon dust separation system, abandoned biomass oil tank, observe the various instruments of running status, instrument, the various valve of controlling run state and automatic control system to combine after the total system formed based on destructive distillation compared with other trash processing way result as table 1:
accompanying drawing explanation
Fig. 1 is the present invention's airtight continuous feeding intermediate frequency biomass carbonization rubbish process furnace side-view;
Fig. 2 is the present invention's airtight continuous feeding intermediate frequency biomass carbonization rubbish process furnace vertical view;
Fig. 3 is the present invention's airtight continuous feeding intermediate frequency biomass carbonization rubbish process furnace fundamental diagram.
Embodiment
As shown in Figure 1, 2: the present invention's airtight continuous feeding intermediate frequency biomass carbonization rubbish process furnace includes body of heater 1, medium-frequency heating system 2, throws feed system 3, discharge system 4, pond 5 and heat insulation and preservation device 6, the feed end of body of heater 1 is connected with the same caliber of throwing feed system 3, and orthogonal the passing through mutually of these two pipes of the discharge end and discharge system 4 of body of heater 1 is connected; Described discharge system 4 includes cylindrical steel tube 44, exhaust transverse tube 43, carbon discharge nozzle 41 and carbon discharging control valve 42, carbon discharge nozzle 41 and carbon discharging control valve 42 are connected to the end of cylindrical steel tube, carbon discharge nozzle 41 directly inserts in pond 5, and exhaust transverse tube 43 is connected to the upper end of cylindrical steel tube; Medium-frequency heating system 2 comprises the condenser system 23 of intermediate frequency electric control gear 21, copper pipe type coil 22, copper pipe type coil.The outside insulating with body of heater 1 that medium-frequency heating system 2 wraps in body of heater 1 heating zone is connected; intermediate frequency electric control gear 21 is connected with copper pipe type coil 22; energising makes body of heater 1 rapid temperature increases under eddy effect wrapped in copper pipe type coil 22; in order to protect copper pipe type coil 22 not melt at work, copper pipe type coil 22 is connected with the condenser system 23 of copper pipe type coil.Described heat insulation and preservation device 6 is formed by refractory brick 61 and building by laying bricks or stones with refractory mortar 62, and the skin of body of heater 1 and the ectonexine of copper pipe type coil 22 are all built by laying bricks or stones in heat insulation and preservation device 6.
This has the output terminal of process furnace to be divided into two-way: platoon gas transverse tube 43 in the cylindrical steel tube 44 of a route discharge system 4, gas (steam, can not coagulate combustible gas, oil gas) output terminal is connected with the input terminus of cyclonic separator by exhaust transverse tube, only collects and purification system (having vacuum pump etc.), abandoned biomass gas tank (wash-out steam, clean and can not coagulate combustible gas, precipitation bio-oil) and then enter gas power generator afterwards through condensing tower, gas; Another road is carbon teminal directly to insert in the rectangle form pool body in pond 5 by carbon dust discharge nozzle, goes out charcoal device 52 discharged by charcoal by flood dragon.
Described body of heater 1 is cylinder type, and body of heater material selection is conducive to intermediate frequency heating and heat-resisting material, as carbon-containing alloy steel.Body of heater is provided with in venting hole 11, stove is furnished with heating tube 12, and heating tube 12 is connected with discharge system 4.
Described throwing feed system 3 comprises double-piston hydraulic feeding device 31 and storage hopper 32, double-piston hydraulic feeding device 31 is by charging piston 311 feed ram 312, to cut somebody's hair 313 compositions, charging piston and feed ram are arranged vertically, storage hopper 32 is had above charging piston 311, throw feed system 3, be connected with body of heater 1, cut somebody's hair 313 pushes feeding in body of heater.
Described pond 5 is rectangle form pool body, is provided with flood dragon and goes out charcoal device 52 in rectangle form pool body.
Below in conjunction with Fig. 3, working process of the present invention is described as follows:
1. Feedstock treating: the present embodiment is for urban life abandoned biomass.First urban waste biomass enter abandoned biomass screening system.Can destructive distillation material, can not sieve out respectively by destructive distillation material.Can not destructive distillation material otherwise processed, can destructive distillation material remove most of moisture content (less than 20%) after enter gas retort destructive distillation of the present invention.
2. gas retort heating: when using for the first time, electricity is adopted to carry out heating in medium frequency, after distillation system produces combustible gas, generate electricity with combustible gas, adopt self power generation to carry out heating in medium frequency, by the heating of gas retort heating unit, make in-furnace temperature reach 450 DEG C, 450-850 DEG C, more than 850 DEG C, ensure abandoned biomass destructive distillation effect, regulate the ratio of product oil, gas, charcoal.
3. charging: abandoned biomass grab bucket is entered screening system, that sifts out can destructive distillation material, after removing most of moisture content, delivered to by conveyor and throw feed system 3, enter storage hopper 32, by the charging piston 311 of double-piston hydraulic feeding device 31, abandoned biomass is advanced into feed ram 312, cut somebody's hair the accepting chamber before 313 by feed ram 312 with cut somebody's hair and 313 push feeding in body of heater, cut somebody's hair after 313 retrogressings, charging piston 311 charging, feed in raw material and so forth, charging piston and feed ram are arranged vertically, and have storage hopper 32 above charging piston 311.Throw feed system 3 to be connected with the same caliber of body of heater 1, body of heater is provided with venting hole 11.After secondary pushing, material is in anaerobic state.
4. dry distillation reactor: airtight feed intermediate frequency biomass carbonization process furnace is the main device of abandoned biomass destructive distillation, carrys out destructive distillation abandoned biomass with intermediate frequency biomass carbonization process furnace, makes Wood Adhesives from Biomass become available combustible gas, oil, charcoal, becomes quick and economic.Intermediate frequency destructive distillation process furnace is made up of body of heater, medium-frequency heating system, throwing feed system, discharge system, heat insulation and preservation device etc.Experiment proves intermediate frequency destructive distillation process furnace, by Wood Adhesives from Biomass be the speed of the combustible gas of reproducible utilization, bio-oil and charcoal less than 10 minutes, working efficiency is high and have good economy.
Table 1 the present invention and traditional domestic rubbish disposal mode contrast.

Claims (4)

1. airtight continuous feeding intermediate frequency biomass carbonization rubbish process furnace, it is characterized in that including body of heater (1), medium-frequency heating system (2), throwing feed system (3), discharge system (4), pond (5) and heat insulation and preservation device (6), the feed end of body of heater (1) is connected with throwing feed system (3) same caliber, and the discharge end of body of heater (1) is connected with vertical the passing through mutually of discharge system (4); Described discharge system (4) includes cylindrical steel tube (44), exhaust transverse tube (43), carbon discharge nozzle (41) and carbon discharging control valve (42), carbon discharge nozzle (41) and carbon discharging control valve (42) are connected to the end of cylindrical steel tube, carbon discharge nozzle (41) directly inserts in pond (5), and exhaust transverse tube (43) is connected to the upper end of cylindrical steel tube; Medium-frequency heating system (2) includes the condenser system (23) of intermediate frequency electric control gear (21), copper pipe type coil (22) and copper pipe type coil, and the outside insulating with body of heater (1) that described medium-frequency heating system (2) wraps in body of heater (1) heating zone is connected; Described heat insulation and preservation device (6) is formed by refractory brick (61) and building by laying bricks or stones with refractory mortar (62), and the skin of body of heater (1) and the ectonexine of copper pipe type coil (22) are all built by laying bricks or stones in heat insulation and preservation device (6).
2. airtight continuous feeding intermediate frequency biomass carbonization rubbish process furnace according to claim 1, it is characterized in that described body of heater (1) is cylinder type, body of heater is provided with in venting hole (11), stove is furnished with heating tube (12), and heating tube (12) is connected with discharge system (4).
3. airtight continuous feeding intermediate frequency biomass carbonization rubbish process furnace according to claim 1, it is characterized in that described throwing feed system (3) comprises double-piston hydraulic feeding device (31) and storage hopper (32), double-piston hydraulic feeding device (31) is by charging piston (311) feed ram (312), cut somebody's hair (313) composition, charging piston and feed ram are arranged vertically, there is storage hopper (32) charging piston (311) top, throw feed system (3) to be connected with body of heater (1), cut somebody's hair (313) push feeding in body of heater.
4. airtight continuous feeding intermediate frequency biomass carbonization rubbish process furnace according to claim 1, is characterized in that described pond (5) rectangle form pool body, is provided with flood dragon and goes out charcoal device (52) in rectangle form pool body.
CN201410516380.4A 2014-09-30 2014-09-30 Airtight continuous feeding medium frequency biomass dry distillation garbage heating furnace Pending CN104263387A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106824977A (en) * 2016-12-29 2017-06-13 武汉亚华电炉有限公司 Rubbish destructive distillation resistance furnace
CN113201359A (en) * 2021-03-16 2021-08-03 杭州三得农业科技有限公司 Medium blocking temperature field hearth based on medium frequency heat accumulation and working method thereof
CN113210395A (en) * 2021-03-16 2021-08-06 杭州三得农业科技有限公司 Ultra-large type intermediate frequency sintering household garbage treatment system and process flow thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101041780A (en) * 2007-04-16 2007-09-26 王士元 Process and device for preparing gas by using carbonization decomposition of biomass
CN102942941A (en) * 2012-11-09 2013-02-27 陆正明 Biomass distillation and power generation system
CN204224523U (en) * 2014-09-30 2015-03-25 贝洪毅 Airtight continuous feeding intermediate frequency biomass carbonization rubbish process furnace

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101041780A (en) * 2007-04-16 2007-09-26 王士元 Process and device for preparing gas by using carbonization decomposition of biomass
CN102942941A (en) * 2012-11-09 2013-02-27 陆正明 Biomass distillation and power generation system
CN204224523U (en) * 2014-09-30 2015-03-25 贝洪毅 Airtight continuous feeding intermediate frequency biomass carbonization rubbish process furnace

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
P.G.SIMPSON: "《INDUCTION HEATING: Coil and System Design》", 31 December 1960, article "MACHINE-FREQUENCY HEATING SYSTEM", pages: 210-211 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106824977A (en) * 2016-12-29 2017-06-13 武汉亚华电炉有限公司 Rubbish destructive distillation resistance furnace
CN113201359A (en) * 2021-03-16 2021-08-03 杭州三得农业科技有限公司 Medium blocking temperature field hearth based on medium frequency heat accumulation and working method thereof
CN113210395A (en) * 2021-03-16 2021-08-06 杭州三得农业科技有限公司 Ultra-large type intermediate frequency sintering household garbage treatment system and process flow thereof

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Application publication date: 20150107