CN202717755U - Pyrolysis experiment device for solid waste derivative fuel - Google Patents
Pyrolysis experiment device for solid waste derivative fuel Download PDFInfo
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- CN202717755U CN202717755U CN 201220349954 CN201220349954U CN202717755U CN 202717755 U CN202717755 U CN 202717755U CN 201220349954 CN201220349954 CN 201220349954 CN 201220349954 U CN201220349954 U CN 201220349954U CN 202717755 U CN202717755 U CN 202717755U
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- hopper
- gasification
- experiment device
- discharging mechanism
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- Incineration Of Waste (AREA)
Abstract
The utility model relates to a pyrolysis experiment device for solid waste derivative fuel. The pyrolysis experiment device comprises a feed motor, a hopper, a gasification bin, a heater, a gas distribution plate, a discharge mechanism, an ash bin, a gas outlet and a gas inlet; sectional gasification is realized by controlling the temperature of a gasification stationary bed; and combustible gas generated by gasification is introduced into a carbureted hydrogen analysis meter, a sulfide analysis meter and a nitric oxide analysis meter by the gas outlet to analyze the content of carbureted hydrogen, sulfides and nitric oxides respectively. The pyrolysis experiment device has the advantages of high sealing performance, no secondary pollution, uniform reaction and high safety, and is matched with a central automatic control system, so that the automated control of temperature rise, carrier gas and feed rate can be realized.
Description
Technical field
The utility model belongs to solid waste re-using experiment device, relates in particular to a kind of solid waste derivatived fuel Pyrolysis Experiment device.
Background technology
Along with the continuous expansion of city size, the improving constantly of the growing and living standards of the people of urban population, the generation of domestic waste is increasing gradually.The volume of cargo in storage over the years of rubbish reaches more than 60 hundred million tons, and the whole nation has more than 200 city to be absorbed among the encirclement of rubbish, and rubbish is stored up the land area of occupying and reached more than 500,000,000 square metre.At developed country's garbage loading embeading method proportion continuous decrease, the waste incineration proportion rises year by year, and burning method more and more comes into one's own as the disposal options of a kind of effective garbage decrement and energy.
Domestic refuse is made solid form through treating processess such as broken, sorting, drying, interpolation auxiliary agent, extrusion moldings, mainly is the fuel of cylinder strip.Garbage derivatived fuel (RDF) not only is convenient to store and transportation, and can significantly improve fuel performance, control secondary pollution.
Pyrolysis is a kind of new technique that to produce the problem of dioxin toxicant in the burning city domestic garbage treating processes and propose in order to solve; Derivatived fuel (RDF) is in the normal pressure anaerobic or be lower than under the condition of theoretical amount of oxygen and heat, and makes organic matter wherein produce the products such as oil fuel, charcoal and combustible gas by the part thermal cracking processes.In pyrolytic process, need to use the Pyrolysis Experiment device, to solve the accurate control technique bottleneck of derivatived fuel (RDF) pyrolytic process, realize comprehensive regulation and control and the parameter optimization of continuously operation.
Summary of the invention
The purpose of this utility model is the derivatived fuel (RDF) for machine-shaping, proposition is suitable for the technical scheme of a kind of solid waste derivatived fuel Pyrolysis Experiment device of use in the laboratory, to solve the accurate control technique bottleneck of short run derivatived fuel (RDF) pyrolytic process, realize comprehensive regulation and control and the parameter optimization of continuously operation.
To achieve these goals, the technical solution of the utility model is: a kind of solid waste derivatived fuel Pyrolysis Experiment device comprises charging motor, hopper, gasification storehouse, well heater, air distribution plate, discharging mechanism, ash silo, air outlet, inlet mouth; The charging motor is fixedly mounted on the hopper, hopper is fixedly connected with gasification storehouse upper flange by hopper flange and is installed on the gasification storehouse, the air outlet is installed in above the hopper flange, the pipeline of air outlet passes hopper flange and gasification storehouse upper flange and the inner UNICOM in gasification storehouse, heaters set is contained on the external diameter in gasification storehouse, the gasification storehouse is fixedly connected with the discharging mechanism flange by gasification storehouse lower flange and is installed on the discharging mechanism, air distribution plate is installed between gasification storehouse lower flange and the discharging mechanism flange, inlet mouth is installed on the discharging caliber outer wall of discharging mechanism, the inlet mouth pipeline passes discharge nozzle and the inner UNICOM of discharging caliber of discharging mechanism, and discharging mechanism is fixedly mounted on the ash silo.
The top of described hopper is round shape, and the bottom is conical, and hopper flange is positioned at the circular cone bottom.
The outside surface of described well heater has the thermal insulation separation thermosphere.
Described discharging mechanism comprises discharging motor, worm screw, worm gear, gear grinder and discharge nozzle; Worm screw is installed on the discharging motor output shaft, worm gear and worm meshing, and the worm gear drives gear grinder rotates, and discharge nozzle is installed on the gear grinder opening for feed, is provided with joint flange in the discharge nozzle upper end.
Solid waste derivatived fuel Pyrolysis Experiment device is in when operation, granule materials under the driving of hopper motor by, enter equably the gasification storehouse; The heater heats material, the temperature by Controlling System control gasification fixed bed realizes segmented gasification; Residue after gasifying evenly enters feed bin after pulverizing through gear grinder; The inflammable gas that gasification produces accesses hydrocarbon measuring instrument, sulfide analysis instrument and nitrogen-oxide analyzer, through the air outlet, analyze respectively hydrocarbon polymer, sulfide and amount of nitrogen oxides; All extra tail gas are introduced into incineration system and burn after collecting by gas extractor, enter flue gas absorbing device again and absorb.
The beneficial effects of the utility model are: good airproof performance, and non-secondary pollution, reaction is evenly, and is safe, cooperates with central automatic control system, can realize intensification, carrier gas, feeding rate automatization control.
Below in conjunction with drawings and Examples the utility model being done one describes in detail.
Description of drawings
Fig. 1 is the utility model structure iron.
Embodiment
Such as Fig. 1, a kind of solid waste derivatived fuel Pyrolysis Experiment device comprises charging motor 1, hopper 2, gasification storehouse 3, well heater 4, air distribution plate 5, discharging mechanism 6, ash silo 7, air outlet 8, inlet mouth 9; The charging motor is fixedly mounted on the hopper, hopper is fixedly connected with gasification storehouse upper flange 3-1 by hopper flange 2-1 and is installed on the gasification storehouse, the air outlet is installed in above the hopper flange, the pipeline of air outlet passes hopper flange and gasification storehouse upper flange and the inner UNICOM in gasification storehouse, heaters set is contained on the external diameter in gasification storehouse, the gasification storehouse is fixedly connected with discharging mechanism flange 6-5 by gasification storehouse lower flange 4-2 and is installed on the discharging structure, air distribution plate is installed between gasification storehouse lower flange and the discharging mechanism flange, inlet mouth is installed on the discharge nozzle 6-6 footpath outer wall of discharging mechanism, the inlet mouth pipeline passes discharge nozzle and the inner UNICOM of discharge nozzle of discharging mechanism, and discharging mechanism is fixedly mounted on the ash silo.
The top of hopper is round shape, and the bottom is conical, and hopper flange is positioned at the circular cone bottom.
The outside surface of well heater has thermal insulation separation thermosphere 4-1, usually adopts asbestos material.
Discharging mechanism comprises discharging motor 6-1, worm screw 6-2, worm gear 6-3, gear grinder 6-4 and discharge nozzle 6-6; Worm screw is installed on the discharging motor output shaft, worm gear and worm meshing, and the worm gear drives gear grinder rotates, and discharge nozzle is installed on the gear grinder opening for feed, is provided with discharging mechanism joint flange 6-5 in the discharge nozzle upper end.
Solid waste derivatived fuel Pyrolysis Experiment device is in when operation, granule materials under the driving of hopper motor by, enter equably the gasification storehouse; Well heater is heating, and the temperature by Controlling System control gasification fixed bed realizes segmented gasification; Residue after gasifying evenly enters feed bin after pulverizing through gear grinder; The inflammable gas that gasification produces accesses hydrocarbon measuring instrument, sulfide analysis instrument and nitrogen-oxide analyzer, through the air outlet, analyze respectively hydrocarbon polymer, sulfide and amount of nitrogen oxides; All extra tail gas are introduced into incineration system and burn after collecting by gas extractor, enter flue gas absorbing device again and absorb.
The utility model is simple in structure, has realized that pyrolysis, gasification finish in a device.Realize accurate continuously feeding and the sealing control of a small amount of derivatived fuel (RDF).Be applicable to accurate experiment in the laboratory.
The beneficial effects of the utility model are: good airproof performance, and non-secondary pollution, reaction is evenly, and is safe, cooperates with central automatic control system, can realize intensification, carrier gas, feeding rate automatization control.
Claims (4)
1. a solid waste derivatived fuel Pyrolysis Experiment device comprises charging motor, hopper, gasification storehouse, well heater, air distribution plate, discharging mechanism, ash silo, air outlet, inlet mouth; It is characterized in that, described charging motor is fixedly mounted on the hopper, described hopper is fixedly connected with gasification storehouse upper flange by hopper flange and is installed on the gasification storehouse, described air outlet is installed in above the hopper flange, the pipeline of air outlet passes hopper flange and gasification storehouse upper flange and the inner UNICOM in gasification storehouse, described heaters set is contained on the external diameter in gasification storehouse, described gasification storehouse is fixedly connected with the discharging mechanism flange by gasification storehouse lower flange and is installed on the discharging mechanism, described air distribution plate is installed between gasification storehouse lower flange and the discharging mechanism flange, described inlet mouth is installed on the discharging caliber outer wall of discharging mechanism, the inlet mouth pipeline passes discharge nozzle and the inner UNICOM of discharge nozzle of discharging mechanism, and described discharging mechanism is fixedly mounted on the ash silo.
2. a kind of solid waste derivatived fuel Pyrolysis Experiment device according to claim 1 is characterized in that, the top of described hopper is round shape, and the bottom is conical, and described hopper flange is positioned at the circular cone bottom.
3. a kind of solid waste derivatived fuel Pyrolysis Experiment device according to claim 1 is characterized in that, the thermofin that the outside surface of described well heater has the insulation discharging to consist of.
4. a kind of solid waste derivatived fuel Pyrolysis Experiment device according to claim 1, it is characterized in that, described discharging mechanism comprises discharging motor, worm screw, worm gear, gear grinder and discharging caliber, described worm screw is installed on the discharging motor output shaft, described worm gear and worm meshing, described worm gear drives gear grinder rotates, and described discharge nozzle is installed on the gear grinder opening for feed, is provided with joint flange in the discharge nozzle upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220349954 CN202717755U (en) | 2012-07-19 | 2012-07-19 | Pyrolysis experiment device for solid waste derivative fuel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220349954 CN202717755U (en) | 2012-07-19 | 2012-07-19 | Pyrolysis experiment device for solid waste derivative fuel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202717755U true CN202717755U (en) | 2013-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220349954 Expired - Lifetime CN202717755U (en) | 2012-07-19 | 2012-07-19 | Pyrolysis experiment device for solid waste derivative fuel |
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| Country | Link |
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| CN (1) | CN202717755U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103805217A (en) * | 2014-02-25 | 2014-05-21 | 北京建筑材料科学研究总院有限公司 | High-temperature pyrolysis experiment system and method |
-
2012
- 2012-07-19 CN CN 201220349954 patent/CN202717755U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103805217A (en) * | 2014-02-25 | 2014-05-21 | 北京建筑材料科学研究总院有限公司 | High-temperature pyrolysis experiment system and method |
| CN103805217B (en) * | 2014-02-25 | 2015-06-10 | 北京建筑材料科学研究总院有限公司 | High-temperature pyrolysis experiment system and method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130206 |