CN107629815B - A kind of non-method for eating woody oil soap higher value application - Google Patents
A kind of non-method for eating woody oil soap higher value application Download PDFInfo
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- CN107629815B CN107629815B CN201711077772.5A CN201711077772A CN107629815B CN 107629815 B CN107629815 B CN 107629815B CN 201711077772 A CN201711077772 A CN 201711077772A CN 107629815 B CN107629815 B CN 107629815B
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Abstract
A kind of non-method for eating woody oil soap higher value application, regulate and control downdraft rapid microwave pyrolytic reaction device, set 500-750 DEG C of target pyrolysis temperature, 200-500 DEG C of intended catalyzed temperature, adjusting microwave power is 1000-9000W, charging rate is 5-50kg/h, and mixing speed is 20-120 r/min；It is non-to eat woody oil soap and be continuously added in microwave reaction chamber by screw-feeder when pyrolysis temperature, catalytic temperature reach the target value of setting, blender pull-type agitation up and down；Pyrolysis residue is discharged into storage slag device；For pyrogenic steam through catalytic reforming, bio-fuel-oil enters liquid header, and biological flue gas is collected by gas collector.The present invention can operate continuously industry, be suitble to industrialized production, the reaction time is short, and side reaction is few, and pyrogenic steam can carry out effective catalytic reforming, improves the quality of biological flue gas.
Description
Technical field
The present invention relates to a kind of non-methods for eating the converting hydrocarbon-rich fuel oil of woody oil soap rapid microwave.
Background technique
With the sharply consumption and the deterioration of environment of fossil fuel, (main component is triglycerides and trip to waste grease
From fatty acid) fast pyrogenation conversion high-quality hydrocarbon fuel receives correlative study person and more and more payes attention to.Plant oil sources is sweet
Oily three esters are considered as one of the optimum feed stock for converting renewable fuel oil, and China energy tree species are abundant, at the same food industry and
Catering industry generates a large amount of waste greases every year, but its renewable fuel oil obtained by means such as thermal cracking, transesterifications is oxygen-containing
Amount is high, calorific value is low, viscosity is high, acidity is big, corrosivity is strong, stability is poor, these disadvantages seriously restrict renewable fuel oil into one
Walk application development.To improve gained hydrocarbon fuel (Catalytic can be converted in raw fuel oil quality, waste grease catalytic pyrolysis
Fast Pyrolysis, CFP) technology comes into being, and which mutually ties fast pyrogenation deoxidation with catalytic reforming liquid fuel technology
It closes, promotes its quality before condensation with hydrocarbon fuel, reduce oxygen content, improve hydrocarbon content.
Currently, microwave starts to be applied as a kind of Novel heating mode in waste grease CFP technology.Microwave heating
Essence be energy dissipation of the microwave in material, compared with traditional heating mode, microwave heating have the advantage that (1) plus
It is hot uniform；(2) energy saving: (3) are without hysteresis effect；(4) just with operation；(5) safety non-pollution.This seminar early-stage study will
Micro ware auxiliary catalysis fast pyrogenation (microwave-assisted catalytic fast pyrolysis, MACFP) technology is answered
Hydrocarbon fuel is prepared for waste grease deoxidation, achieves a series of progress.
It is worth noting that, the technology is passing although MACFP technology can be evenly heated material, promote hydrocarbon generation
There are still a series of distinct issues for thermal effect, catalyst etc., comprising: (1) in terms of heat-transfer effect: waste grease and catalysis
Agent there are microwave absorption factor amounts it is few, dielectric constant is low and heating rate is too slow the disadvantages of, while traditional microwave pyrolytic process
Middle pyrolysis temperature is difficult to regulate and control respectively with catalytic temperature.(2) in terms of catalyst: microwave current auxiliary catalysis fast pyrolysis technology is more
For situ catalytic, there is the defects of easily passivation inactivates, separation is difficult in catalyst.
Summary of the invention
The object of the invention provides a kind of non-method for eating woody oil soap higher value application, and simple process has continuous
Operability, be suitble to industrialized production, it can be achieved that biomass resource efficient utilization.
What the invention is realized by the following technical scheme.
The non-method for eating woody oil soap higher value application of one kind of the present invention, as follows.
Regulate and control downdraft rapid microwave pyrolytic reaction device, sets 500-750 DEG C of target pyrolysis temperature, intended catalyzed temperature
200-500 DEG C, adjusting microwave power is 1000-9000W, and charging rate 5-50kg/h, mixing speed is 20-120 r/min.
When pyrolysis temperature, catalytic temperature reach the target value of setting, it is non-eat woody oil soap pass through screw-feeder connect
It is continuous to be added in microwave reaction chamber, meanwhile, blender pull-type agitation up and down.
Non- to eat woody oil soap and be rapidly heated pyrolysis, the residue of generation is discharged into storage slag device by orifice plate, below orifice plate
Setting anti-gray partition prevents residue from entering gas outlet, and pyrogenic steam passes through high temperature spherical carbide silicon under the action of aspiration pump negative pressure
The gas outlet that bed enters storage slag device top is condensed into subsequently into Catalyst packing pipe catalytic reforming finally by condenser
Bio-fuel-oil enters liquid header, and uncondensable biological flue gas is collected by gas collector.
It is of the present invention that non-to eat woody oil soap include wilson dogwood oil soap, manioca oil soap, Camphor Tree Seeds oil soap, Chinese tallow seed
Oil soap.
Downdraft rapid microwave pyrolytic reaction device of the present invention by control system (1), screw-feeder (2), stir
Mix device (3), insulating layer (4), microwave magnetron (5), microwave reaction chamber (6), thermocouple (7), spherical carbide silicon (8), orifice plate
(9), slag device (10), anti-gray partition (11), gas outlet (12), Catalyst packing pipe (13), heating mantle (14), condenser are stored up
(15), liquid header (16), aspiration pump (17), gas collector (18) composition.
Screw-feeder (2) is connected with microwave reaction chamber (6) top, has in microwave reaction chamber (6) blender (3) and spherical
Silicon carbide (8), outside are followed successively by insulating layer (4) and microwave magnetron (5), and lower part is orifice plate (9), microwave reaction chamber (6) outer wall
It embedded with thermocouple (7), stores up slag device (10) and is connected with microwave reaction chamber (6), centre is separated with orifice plate (9), is set inside storage slag device (10)
Have anti-gray partition (11), top is equipped with gas outlet (12), and Catalyst packing pipe (13) is connected with gas outlet (12), Catalyst packing
Managing is heating mantle (14) outside (13), and condenser (15) is connected with Catalyst packing pipe (13), and condenser (15) lower part is equipped with liquid
Body collector (16), aspiration pump (17) are connected with condenser (15), and aspiration pump (17) gas vent connects gas collector (18).
Control system (1) by cable respectively with microwave magnetron (5), screw-feeder (2), blender (3), thermocouple
(7), heating mantle (14) connects, to regulate and control microwave power, charging rate, mixing speed, pyrolysis temperature and catalytic temperature.
The material of the insulating layer (4) is alumina silicate fibre.
The quantity of the microwave magnetron (5) is 2-10, and each output power is 1-1.5 Kw, and frequency is
2450MHz, the type of cooling are water cooling.
The material of the microwave reaction chamber (6) is high temperature resistant wave-permeable ceramics.
Spherical carbide silicon (8) diameter is 2-4cm.
The bore dia of the orifice plate (9) is 1-3cm.
The advantages of apparatus of the present invention, is there is continuous operation property, is suitble to industrialized production, non-to eat woody oil soap in height
It is rapidly achieved pyrolysis temperature under the effect of hot-bulb shape silicon carbide bed, shortens the reaction time, reduces side reaction, pyrogenic steam is worn
Hyperthermia spherical carbide silicon bed promotes tar destruction, while extending catalyst service life by external catalyst, and to pyrolysis
Steam carries out effective catalytic reforming, effectively improves bio-fuel-oil quality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention.
Wherein, 1 it is control system, 2 be screw-feeder, 3 be blender, 4 be insulating layer, 5 be microwave magnetron, 6 is
Microwave reaction chamber, 7 be thermocouple, 8 be spherical carbide silicon, 9 be orifice plate, 10 be storage slag device, 11 be anti-gray partition, 12 be outlet
Mouthful, 13 be Catalyst packing pipe, 14 be heating mantle, 15 be condenser, 16 be liquid header, 17 be aspiration pump, 18 be gas
Collector.
Specific embodiment
The present invention will be further illustrated by the examples that follow in conjunction with attached drawing.
Embodiment 1.
As shown in Figure 1, setting target pyrolysis temperature as 550 DEG C by control system, intended catalyzed temperature is 300 DEG C, is adjusted
Section microwave power is 6000 W, and charging rate 20kg/h, mixing speed is 60 r/min, when reaching setting target temperature,
Wilson dogwood oil soap is continuously added in microwave reaction chamber by screw-feeder, blender up and down pull-type agitation, it is non-eat it is woody
Oil soap is rapidly heated pyrolysis, and the residue of generation is discharged into storage slag device by orifice plate, and setting anti-gray partition prevents residual below orifice plate
Slag enters gas outlet, and pyrogenic steam enters storage slag device top by high temperature spherical carbide silicon bed under the action of aspiration pump negative pressure
Gas outlet be condensed into bio-fuel-oil finally by condenser and enter liquid and receive subsequently into Catalyst packing pipe catalytic reforming
Storage, fuel oil yield are 71%, hydrocarbon content 88%.
Embodiment 2.
As shown in Figure 1, setting target pyrolysis temperature as 650 DEG C by control system, intended catalyzed temperature is 250 DEG C, is adjusted
Section microwave power is 8000 W, and charging rate 30kg/h, mixing speed is 60 r/min, when reaching setting target temperature,
Chinese tallow tree oil soap is continuously added in microwave reaction chamber by screw-feeder, blender pull-type agitation up and down, non-to eat woody oil
Soap is rapidly heated pyrolysis, and the residue of generation is discharged into storage slag device by orifice plate, and setting anti-gray partition prevents residue below orifice plate
Into gas outlet, pyrogenic steam enters storage slag device top by high temperature spherical carbide silicon bed under the action of aspiration pump negative pressure
Gas outlet is condensed into bio-fuel-oil finally by condenser and enters liquid collection subsequently into Catalyst packing pipe catalytic reforming
Device, fuel oil yield are 69%, hydrocarbon content 83%.
Embodiment 3.
As shown in Figure 1, setting target pyrolysis temperature as 650 DEG C by control system, intended catalyzed temperature is 250 DEG C, is adjusted
Section microwave power is 8000 W, and charging rate 30kg/h, mixing speed is 60 r/min, when reaching setting target temperature,
Manioca oil soap is continuously added in microwave reaction chamber by screw-feeder, blender up and down pull-type agitation, it is non-eat it is woody
Oil soap is rapidly heated pyrolysis, and the residue of generation is discharged into storage slag device by orifice plate, and setting anti-gray partition prevents residual below orifice plate
Slag enters gas outlet, and pyrogenic steam enters storage slag device top by high temperature spherical carbide silicon bed under the action of aspiration pump negative pressure
Gas outlet be condensed into bio-fuel-oil finally by condenser and enter liquid and receive subsequently into Catalyst packing pipe catalytic reforming
Storage, fuel oil yield are 70%, hydrocarbon content 85%.
Embodiment 4.
As shown in Figure 1, setting target pyrolysis temperature as 750 DEG C by control system, intended catalyzed temperature is 350 DEG C, is adjusted
Section microwave power is 6000 W, and charging rate 20kg/h, mixing speed is 60 r/min, when reaching setting target temperature,
Biomass is continuously added in microwave reaction chamber by screw-feeder, and pull-type agitation, Camphor Tree Seeds oil soap are quick up and down for blender
The residue of heating pyrolysis, generation is discharged into storage slag device by orifice plate, and setting anti-gray partition prevents residue from entering below orifice plate
Port, pyrogenic steam enter the outlet on storage slag device top under the action of aspiration pump negative pressure by high temperature spherical carbide silicon bed
Mouthful, subsequently into Catalyst packing pipe catalytic reforming, bio-fuel-oil is condensed into finally by condenser and enters liquid header, fire
Oily yield is 62%, hydrocarbon content 81%.
Claims (2)
1. a kind of non-method for eating woody oil soap higher value application, it is characterized in that as follows:
Regulate and control downdraft rapid microwave pyrolytic reaction device, sets 500-750 DEG C of target pyrolysis temperature, intended catalyzed temperature 200-
500 DEG C, adjusting microwave power is 1000-9000W, and charging rate 5-50kg/h, mixing speed is 20-120 r/min；
It is non-to eat woody oil soap and continuously added by screw-feeder when pyrolysis temperature, catalytic temperature reach the target value of setting
Enter in microwave reaction chamber, meanwhile, blender pull-type agitation up and down；
Non- to eat woody oil soap and be rapidly heated pyrolysis, the residue of generation is discharged into storage slag device by orifice plate；Pyrogenic steam is being taken out
The gas outlet for entering storage slag device top under the action of air pump negative pressure by high temperature spherical carbide silicon bed, fills subsequently into catalyst
Pipe catalytic reforming is filled out, bio-fuel-oil is condensed into finally by condenser and enters liquid header, uncondensable biological flue gas is logical
Cross gas collector collection；
The downdraft rapid microwave pyrolytic reaction device is by control system, screw-feeder, blender, insulating layer, microwave
Magnetron, microwave reaction chamber, thermocouple, spherical carbide silicon, orifice plate, storage slag device, anti-gray partition, gas outlet, Catalyst packing pipe,
Heating mantle, condenser, liquid header, aspiration pump, gas collector composition；
Screw-feeder is connected with microwave reaction chamber top, and microwave reaction is intracavitary blender and spherical carbide silicon, and outside is successively
For insulating layer and microwave magnetron, lower part is orifice plate, and microwave reaction cavity outer wall is embedded with thermocouple, stores up slag device and microwave reaction chamber phase
Even, centre is separated with orifice plate, and anti-gray partition is equipped with inside storage slag device, and top is equipped with gas outlet, Catalyst packing pipe and gas outlet phase
It even, is heating mantle outside Catalyst packing pipe, condenser is connected with Catalyst packing pipe, and condenser is collected equipped with liquid
Device, aspiration pump are connected with condenser, and aspiration pump gas vent connects gas collector；
Control system is connect with microwave magnetron, screw-feeder, blender, thermocouple, heating mantle respectively by cable, to adjust
Control microwave power, charging rate, mixing speed, pyrolysis temperature and catalytic temperature.
2. the non-method for eating woody oil soap higher value application of one kind according to claim 1, it is characterized in that described is non-
Eating woody oil soap is wilson dogwood oil soap, manioca oil soap, Camphor Tree Seeds oil soap or Chinese tallow seed oil soap.
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| CN201711077772.5A CN107629815B (en) | 2017-11-06 | 2017-11-06 | A kind of non-method for eating woody oil soap higher value application |
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| CN107629815B true CN107629815B (en) | 2019-10-01 |
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| CN110964554A (en) * | 2019-12-24 | 2020-04-07 | 哈尔滨工业大学 | Microwave plastic waste oil production device and use method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010033512A1 (en) * | 2008-09-16 | 2010-03-25 | Regents Of The University Of Minnesota | Improved process for preparing bio-oils from biomass |
| CN104593090A (en) * | 2014-12-25 | 2015-05-06 | 华中科技大学 | Method and device for preparing synthesis gas by biomass pyrolysis and gasification |
| CN107083252A (en) * | 2017-04-21 | 2017-08-22 | 东南大学 | A kind of chemical chain pyrolysis deoxidization technique that can reduce biomass pyrolysis oil oxygen content and system |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010033512A1 (en) * | 2008-09-16 | 2010-03-25 | Regents Of The University Of Minnesota | Improved process for preparing bio-oils from biomass |
| CN104593090A (en) * | 2014-12-25 | 2015-05-06 | 华中科技大学 | Method and device for preparing synthesis gas by biomass pyrolysis and gasification |
| CN107083252A (en) * | 2017-04-21 | 2017-08-22 | 东南大学 | A kind of chemical chain pyrolysis deoxidization technique that can reduce biomass pyrolysis oil oxygen content and system |
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