CN109370623A - A kind of rotary microwave pyrolysis system and method - Google Patents
A kind of rotary microwave pyrolysis system and method Download PDFInfo
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- CN109370623A CN109370623A CN201811467942.5A CN201811467942A CN109370623A CN 109370623 A CN109370623 A CN 109370623A CN 201811467942 A CN201811467942 A CN 201811467942A CN 109370623 A CN109370623 A CN 109370623A
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- 238000000197 pyrolysis Methods 0.000 title claims abstract description 180
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000011068 loading method Methods 0.000 claims abstract description 31
- 238000010438 heat treatment Methods 0.000 claims abstract description 23
- 239000003034 coal gas Substances 0.000 claims abstract description 20
- 239000003245 coal Substances 0.000 claims abstract description 6
- 238000007600 charging Methods 0.000 claims description 103
- 238000007599 discharging Methods 0.000 claims description 97
- 239000000463 material Substances 0.000 claims description 30
- 230000008569 process Effects 0.000 claims description 23
- 239000002994 raw material Substances 0.000 claims description 23
- 239000002184 metal Substances 0.000 claims description 22
- 229910052751 metal Inorganic materials 0.000 claims description 22
- 238000001914 filtration Methods 0.000 claims description 13
- 239000000571 coke Substances 0.000 claims description 6
- 239000003870 refractory metal Substances 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 17
- 239000011280 coal tar Substances 0.000 abstract description 7
- 239000003921 oil Substances 0.000 abstract description 7
- 238000010924 continuous production Methods 0.000 abstract description 6
- 239000012265 solid product Substances 0.000 abstract description 6
- 239000002028 Biomass Substances 0.000 abstract description 5
- 238000006477 desulfuration reaction Methods 0.000 abstract description 5
- 230000023556 desulfurization Effects 0.000 abstract description 5
- 239000004058 oil shale Substances 0.000 abstract description 5
- 238000005336 cracking Methods 0.000 abstract description 4
- 238000001035 drying Methods 0.000 abstract description 4
- 239000010802 sludge Substances 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000011286 gas tar Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
- C10B53/04—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of powdered coal
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
- C10B53/06—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of oil shale and/or or bituminous rocks
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
Abstract
The present invention discloses a kind of rotary microwave pyrolysis system and method, the system passes through pipeline for feedstock transportation to the region that charges, charged stove is moved to microwave-heating station along guide rail, the coal gas and coal tar oil and gas that microwave-heating generates are delivered to outside pyrolysis system by coal gas discharge pipe to be handled；The stove that pyrolysis is completed is moved to unloading station along guide rail, pyrolysis solid product is delivered to processing outside system by unloading burnt vehicle；Empty stove is moved to loading station along guide rail, a production cycle rotary microwave pyrolysis system operation is completed.Present invention seek to address that microwave-heating continuous production, shortens the production cycle, improves production efficiency and reduce production cost.In addition, the scope of application of the present invention is wider, it is applicable not only to existing drying, desulfurization, garbage cracking, and the microwave-heating suitable for low-disintegration coal, biomass, oil shale and sludge etc..
Description
Technical field
The invention belongs to microwave-heating fields, and in particular to a kind of rotary microwave pyrolysis system and method.
Background technique
Microwave-heating be it is a kind of cleaning, efficient pyrolysis way, pyrolysis feed absorb microwave energy, be converted into thermal energy,
Have many advantages, such as that homogeneous heating, pyrolysis rate are fast, thermal loss is small, easily operated control, obtains the pass of numerous scientific workers
Note.Existing mature, industrial applications microwave Land use systems are microwave drying, microwave desulfurization and garbage microwave pyrolysis, and
The industrial applications of biomass, coal, oil shale, sludge etc. are less, its reason is returned mainly to have the following: 1, pyrolysis system
It unites mostly intermittent, the single process cycle time is longer, is unfavorable for the raising of production capacity；2, Proper Design is unreasonable, microwave penetration
Material heating is limited, and solid product is mingled with " raw material "；3, thermal decomposition product is complex, and later period separation is more difficult；4, microwave thermal
Solution system automation degree is lower, and cost of labor is higher.
Summary of the invention
To solve problems of the prior art, the purpose of the present invention is to provide a kind of rotary microwave pyrolysis systems
And method, it is intended to realize microwave-heating continuous production, shorten the production cycle, improve production efficiency and reduce production cost.This
Outside, the scope of application of the present invention is wider, is applicable not only to existing drying, desulfurization, garbage cracking, and be suitable for low-disintegration coal,
The microwave-heating of biomass, oil shale and sludge etc..
It is of the invention the technical solution adopted is as follows:
A kind of rotary microwave pyrolysis system, including charging furnace end socket, charging furnace, pyrolysis oven end socket, pyrolysis oven, discharging furnace
Push plate, discharging furnace, guide rail and microwave generator；
Charging furnace, pyrolysis oven and discharging furnace are connect with the guide rail, and charging furnace, pyrolysis oven and discharging furnace can be led along described
Rail is mobile, and the rotation on guide rail；
Along moving direction on guide rail moves of charging furnace, pyrolysis oven and discharging furnace, successively include along guide rail loading station,
It is pyrolyzed station and unloading station；Charging furnace end socket and pyrolysis oven end socket respectively correspond setting in the loading station and pyrolysis work
Position is blocked for the upper port to the charging furnace and pyrolysis oven；Discharging furnace push plate setting is being correspondingly arranged at described unload
Station is expected, for the discharging furnace to be carried out unloading burnt and be blocked；Connect in charging furnace end socket, pyrolysis oven end socket and discharging furnace push plate
It is connected to the elevating mechanism that control is respectively gone up and down；
It is connected with feed pipe by feeding metal flexible conduit on charging furnace end socket, passes through coal gas outlet gold on pyrolysis oven end socket
Belong to flexible pipe and is connected with coal gas discharge pipe；
In pyrolysis station, microwave generator includes that the first microwave generator and the second microwave occur for microwave generator setting
Device, the first microwave generator and the second microwave generator are separately positioned on pyrolysis oven along the two sides of guide rail moving direction.
The furnace end socket top setting that charges has the emptying cap of dust removal by filtration function, production when for preventing charging furnace end socket charging
Anger is stifled, and emptying cap is vented in cap and the upper portion of charging furnace end socket is provided with outer filter screen, be vented through charging furnace end socket
Cap is provided with filtering net in the lower portion of charging furnace end socket, and filtering net and outer filter screen are all made of 200 meshes, and material is
Refractory metal.
The lower part of pyrolysis oven end socket is connected with metallic sieve, and metallic sieve is used to filtering to be generated in pyrolysis oven pyrolytic process
Pyrolysis gas and coal tar oil and gas；Metallic sieve uses 200 meshes, and material is refractory metal.
The telescopic push rod for pushing discharging furnace push plate to move up and down is provided at the top of the push plate of discharging furnace, push rod includes
Superposed outer push rod and the inner push-rod positioned at lower part, the upper end of inner push-rod are set to the inside of outer push rod, outer push rod and outer
It can relative telescopic between push rod.
The guide rail use ring-shaped guide rail, upper rail and lower guideway including setting symmetrical above and below, charging furnace, pyrolysis oven with
And the upper end of discharging furnace is connect with upper rail, the lower end of charging furnace, pyrolysis oven and discharging furnace is connect with lower guideway.
The furnace body support ring connecting with upper rail and lower guideway is equipped on charging furnace, pyrolysis oven and discharging furnace；Charging
Furnace, pyrolysis oven and discharging furnace are rotatably connected between the inner ring of the furnace body support ring respectively so that charging furnace, pyrolysis oven and
Discharging furnace realizes rotation；
Upper rail is identical with the structure of lower guideway；Upper rail includes inner ring guide rail and outer ring guide rail, inner ring guide rail and outer ring
The groove being adapted to the furnace body support ring is equipped with towards the side of charging furnace, pyrolysis oven and discharging furnace on guide rail；Furnace body branch
The two sides of carrier ring are respectively embedded into the groove on inner ring guide rail and the groove on outer ring guide rail；Furnace body support ring and inner ring guide rail
And outer ring guide rail is connected in groove by sliding equipment so that charging furnace, pyrolysis oven and discharging furnace along inner ring guide rail and
Outer ring guide rail is mobile.
Furnace body support ring and inner ring guide rail and outer ring guide rail groove be equipped with for furnace body support ring along inner ring guide rail with
And the idler wheel that outer ring guide rail is mobile.
Further include unloading burnt vehicle, unloads burnt vehicle and be set at unloading station for shifting the material that discharging furnace is drawn off.
A kind of rotary microwave method for pyrolysis is carried out, the rotary microwave using above-mentioned rotary microwave pyrolysis system
Method for pyrolysis is continuous circulation process, and each period of the continuous circulation process is as follows:
First furnace body is moved to loading station along guide rail, on loading station, charging furnace end socket is moved down and by first
Furnace body upper port blocks；Raw material is filled into the first furnace body by feed pipe and charging metal flexible conduit, after the completion of charging, charging
Furnace end socket moves up；
Then, it installs the first furnace body of raw material and is moved to pyrolysis station along guide rail, pyrolysis oven end socket moves down and by first
Furnace body upper port blocks, and carries out microwave thermal to the raw material in the first furnace body by the first microwave generator and the second microwave generator
It solves, in microwave pyrolytic process, the first furnace body is in pyrolysis station around its shaft rotation；Second furnace body is moved to charger along guide rail
Position is gone forward side by side luggage material, and after the completion of the charging of the second furnace body, charging furnace end socket is moved up；
Then, after the completion of the raw material microwave pyrolysis in the first furnace body, pyrolysis oven end socket is moved up, and the first furnace body is moved along guide rail
It moves to unloading station and carries out discharging, the second furnace body for installing raw material is moved to pyrolysis station and carries out microwave-heating, third furnace body
It is moved to loading station to charge, it is continuous circulation process that the first furnace body preparation that discharging is completed, which is moved to loading station,
Next cycle prepare；
First furnace body, the second furnace body and third furnace body are used separately as charging furnace in loading station, when being pyrolyzed station
It is used separately as pyrolysis oven, discharging furnace is used separately as in unloading station.
Before unloading station discharging, discharging furnace push plate is moved down and is blocked the first furnace body upper port, the first furnace first furnace body
Material in body unloads coke by self weight automatically；If the material in the first furnace body can not unload coke by self weight, push rod elongation, driving
Discharging furnace push plate moves down while drawing off the material in the first furnace body；At this point, third furnace body is in loading station, the furnace end socket that charges will
The upper port of third furnace body blocks.
In pyrolysis station in raw material pyrolytic process, it is 800~1000W that power, which occurs, for microwave, and radiation pyrolysis time is 30
~40min, the second furnace body, the first furnace body or third furnace body velocity of rotation are 5~10r/min.
Compared with prior art, the invention has the following beneficial effects:
Entire pyrolytic process is divided into charging, pyrolysis and discharging three phases by rotary microwave pyrolysis system of the invention,
The working condition of charging furnace, pyrolysis oven and discharging furnace can be switched, by program with control charging furnace, pyrolysis oven and discharging furnace edge
The movement of guide rail and when being pyrolyzed station furnace body rotation, realize the continuous production of microwave pyrolytic process.Microwave-heating
When, the rotation of pyrolysis oven makes microwave radiation and material absorption microwave more uniform, reduces being mingled with for " raw material ", improves life
Produce efficiency.Therefore continuous production of the invention, exhaust gas utilization and pyrolysis oven rotation etc. through the invention substantially increases life
Efficiency is produced, saves time and economic cost, moreover it is possible to achieve energy-saving and emission reduction purposes, economic effect and obvious environment benefit can
Continuous production, exhaust gas utilization and pyrolysis oven rotation etc. substantially increase production efficiency, save time and economic cost, moreover it is possible to reach
To the purpose of energy-saving and emission-reduction, economic effect and obvious environment benefit.In addition, the scope of application of the present invention is wider, it is applicable not only to do
Dry, desulfurization, garbage cracking, and the microwave-heating suitable for low-disintegration coal, biomass, oil shale and sludge etc..
By the beneficial effect of the rotary microwave pyrolysis system of aforementioned present invention it is found that rotary microwave of the invention is pyrolyzed
Method can be realized microwave-heating continuous production, shorten the production cycle, improves production efficiency and reduces production cost, fits simultaneously
It is wider with range, it is applicable not only to drying, desulfurization, garbage cracking, and be suitable for low-disintegration coal, biomass, oil shale and dirt
The microwave-heating of mud etc..
Detailed description of the invention
Fig. 1 is the operation schematic diagram of continuous-type microwave pyrolysis system of the present invention；
Fig. 2 is the structural schematic diagram of continuous-type microwave pyrolysis system of the present invention；
Fig. 3 is the top view after present invention charging furnace, pyrolysis oven and discharging furnace are connect with guide rail；
Fig. 4 is Section A-A in Fig. 3 (guide rail and pyrolysis oven connecting portion) schematic diagram.
In figure: 1- feed pipe, 2- feed metal flexible conduit, and 3- charges furnace end socket, and 4- charges furnace, the outer filter screen of 5-, in 6-
Filter screen, 7- are vented cap, the outer push rod of 8-, 9- inner push-rod, 10- furnace body support ring, 11- push rod, 12- discharging furnace push plate, 13- discharging
Furnace, 14- unload burnt vehicle, 15- coal gas discharge pipe, 16- coal gas outlet metal flexible conduit, 17- pyrolysis oven end socket, 18- metallic sieve,
19- pyrolysis oven, the first microwave generator of 20-, the second microwave generator of 20-1-, 21- furnace body support ring, 22- furnace body support ring,
23- upper rail, 23-1- inner ring guide rail, 23-2- outer ring guide rail, 24- lower guideway, 25- groove.
Specific embodiment
Below in conjunction with drawings and examples, a specific embodiment of the invention is described in more details, so as to energy
The advantages of enough more fully understanding the solution of the present invention and its various aspects.
Referring to Figures 1 and 2, rotary microwave pyrolysis system of the invention includes charging furnace end socket 3, charging furnace 4, pyrolysis oven
End socket 17, pyrolysis oven 19, discharging furnace push plate 12, discharging furnace 13, guide rail and microwave generator；Charging and is unloaded furnace 4, pyrolysis oven 19
Material furnace 13 is connect with the guide rail, and charging furnace 4, pyrolysis oven 19 and discharging furnace 13 can be moved along the guide rail, and in guide rail
Upper rotation；It successively include charging on guide rail along the moving direction of charging furnace 4, pyrolysis oven 19 and discharging furnace 13 on guide rail moves
Station, pyrolysis station and unloading station；Charging furnace end socket 3, pyrolysis oven end socket 17 and discharging furnace push plate 12 respectively correspond setting
At the loading station, pyrolysis station and unloading station, charging furnace end socket 3 and pyrolysis oven end socket 17 respectively correspond setting and exist
The loading station and pyrolysis station, block for the upper port to the charging furnace 4 and pyrolysis oven 19；Discharging furnace push plate
12 settings are being correspondingly arranged at the unloading station, for the discharging furnace 13 to be carried out unloading burnt and be blocked, charging furnace end socket 3,
Pyrolysis oven end socket 17 and discharging furnace push plate 12 are can mechanical lifting or decline；Charge furnace end socket 3, pyrolysis oven end socket 17 and discharging
The elevating mechanism that control is respectively gone up and down is respectively connected in furnace push plate 12；12 upper end of discharging furnace push plate is connected with controllable discharging furnace and pushes away
The telescopic push rod that plate 12 moves up and down；It is connected with feed pipe 1 by feeding metal flexible conduit 2 on charging furnace end socket 3, is pyrolyzed
Coal gas discharge pipe 15 is connected with by coal gas outlet metal flexible conduit 16 on furnace end socket 17；Microwave generator setting is in pyrolysis work
Position, microwave generator include the first microwave generator 20 and the second microwave generator 20-1, the first microwave generator 20 and second
Microwave generator 20-1 is separately positioned on pyrolysis oven 19 along the two sides of guide rail moving direction.
As the preferred embodiment of the invention, referring to Fig. 2, rotary microwave pyrolysis system of the invention further includes charging
Setting has the emptying cap 7 of dust removal by filtration function at the top of furnace end socket 3, and generation gas is stifled when for preventing charging furnace end socket 3 from feeding, and puts
Empty cap 7 is vented in cap 7 and the upper portion of charging furnace end socket 3 is provided with outer filter screen 5, be vented cap 7 through charging furnace end socket 3
The lower portion of charging furnace end socket 3 is provided with filtering net 6, outer filter screen 5 and filtering net 6 are all made of 200 meshes, material
For refractory metal.Rotary microwave pyrolysis system of the invention further includes unloading burnt vehicle 14, unloads burnt vehicle 14 and is set to unloading station
The material that place is drawn off for shifting discharging furnace 13.
As the preferred embodiment of the invention, the lower part of pyrolysis oven end socket 17 is connected with metallic sieve 18, metallic sieve
18 for filtering the pyrolysis gas generated in 19 pyrolytic process of pyrolysis oven and coal tar oil and gas；Metallic sieve 18 uses 200 meshes, material
For refractory metal.
As the preferred embodiment of the invention, guide rail of the invention uses ring-shaped guide rail, including setting symmetrical above and below
The upper end of upper rail 23 and lower guideway 24 (see Fig. 1), charging furnace 4, pyrolysis oven 19 and discharging furnace 13 is connect with upper rail 23, is filled
The lower end of material furnace 4, pyrolysis oven 19 and discharging furnace 13 is connect with lower guideway 24.Referring to fig. 2 and Fig. 4, charge furnace 4, pyrolysis oven 19
With the furnace body support ring connecting with upper rail 23 and lower guideway 24 is equipped on discharging furnace 13；Charging and is unloaded furnace 4, pyrolysis oven 19
Material furnace 13 is rotatably connected between the inner ring of the furnace body support ring respectively, so that charging furnace 4, pyrolysis oven 19 and discharging furnace 13
Realize rotation；Upper rail 23 is identical with the structure of lower guideway 24；Upper rail 23 includes inner ring guide rail 23-1 and outer ring guide rail 23-2,
On inner ring guide rail 23-1 and outer ring guide rail 23-2 towards the side of charging furnace 4, pyrolysis oven 19 and discharging furnace 13 be equipped with it is described
The groove 25 of furnace body support ring adaptation；The groove and outer ring that the two sides of furnace body support ring are respectively embedded on inner ring guide rail 23-1 are led
In groove on rail 23-2；Furnace body support ring and inner ring guide rail 23-1 and outer ring guide rail 23-2 pass through skate machine at groove 25
Structure connection, so that charging furnace 4, pyrolysis oven 19 and discharging furnace 13 are moved along inner ring guide rail 23-1 and outer ring guide rail 23-2.
As the preferred embodiment of the invention, as shown in figure 4, furnace body support ring is led with inner ring guide rail 23-1 and outer ring
Rail 23-2 is equipped with the idler wheel moved for furnace body support ring along inner ring guide rail 23-1 and outer ring guide rail 23-2 at groove 25.
Aforementioned present invention rotary microwave pyrolysis system is used to carry out the process of rotary microwave method for pyrolysis as continous way
Each period of cyclic process, the continuous circulation process is following (see FIG. 1 to FIG. 3):
First furnace body is moved to loading station along guide rail, on loading station, charging furnace end socket 3 is moved down and by first
Furnace body upper port blocks；Raw material is filled into the first furnace body by feed pipe 1 and charging metal flexible conduit 2, is charged on furnace end socket 3
It moves；
Then, it installs the first furnace body of raw material and is moved to pyrolysis station along guide rail, pyrolysis oven end socket 17 moves down and by
One furnace body upper port blocks, by the first microwave generator 20 and the second microwave generator 20-1 to the raw material in the first furnace body into
Row microwave-heating, in microwave pyrolytic process, the first furnace body in pyrolysis station around its axis rotation, to realize uniform pyrolysis；
Second furnace body is moved to loading station along guide rail and goes forward side by side luggage material, and after the completion of the charging of the second furnace body, charging furnace end socket 3 is moved up；
Then, after the completion of the raw material microwave pyrolysis in the first furnace body, pyrolysis oven end socket 17 is moved up, and the first furnace body is along guide rail
It is moved to unloading station and carries out discharging, the second furnace body for installing raw material is moved to pyrolysis station and carries out microwave-heating, third furnace
Body is moved to loading station and charges, and it is continuous circulation mistake that the first furnace body preparation that discharging is completed, which is moved to loading station,
The next cycle of journey is prepared；
First furnace body, the second furnace body and third furnace body are used separately as charging furnace in loading station, when being pyrolyzed station
It is used separately as pyrolysis oven, discharging furnace is used separately as in unloading station；
In pyrolysis station in raw material pyrolytic process, it is 800~1000W that power, which occurs, for microwave, and radiation pyrolysis time is 30
~40min, the second furnace body, the first furnace body or third furnace body velocity of rotation are 5~10r/min.According to pyrolysis time, control charging
Furnace 4, pyrolysis oven 19 and discharging furnace 13 switch stove operating status along the movement of guide rail.
The telescopic push rod 11 for pushing discharging furnace push plate 12 to move up and down is provided at the top of discharging furnace push plate 12；The
One furnace body is before unloading station discharging, and discharging furnace push plate 12 moves down and blocks the first furnace body upper port, the object in the first furnace body
Material unloads coke by self weight automatically；If the material in the first furnace body can not unload coke by self weight, push rod 11 extends, and drives discharging furnace
Push plate 12 moves down while drawing off the material in the first furnace body；At this point, third furnace body in loading station, charges, furnace end socket 3 is by the
The upper port of three furnace bodies blocks.
As shown in Figure 1, by pipeline by feedstock transportation to loading station, furnace body loading station using feed pipe 1 and into
Material metal flexible conduit 2 charges, due to charging metal flexible conduit 2 be it is flexible, up and down direction has retractility, therefore can
Enough meet the needs of charging, and is able to satisfy the demand that charging furnace end socket 3 moves up and down, when the furnace end socket 3 that charges moves up and down, into
Material metal flexible conduit 2 is shunk with the uplink of charging furnace end socket 3, is moved down and is extended.Similarly, coal gas outlet metal flexible conduit
16, air outlet metal flexible conduit 5 can do adaptable telescopic variation as the end socket that each connects moves up and down.
For furnace body when pyrolysis station is pyrolyzed, the coal gas and coal tar oil and gas that microwave-heating generates pass through coal gas outlet metal flexible conduit 16
And coal gas discharge pipe 15 is delivered to outside pyrolysis system and handles in unloading station, furnace body will be pyrolyzed solid product by unloading burnt vehicle 14
It is delivered to outside system and handles.The charging of single stove experience, pyrolysis and three ranks of discharging within a production cycle, in system
Section；In the same time, it is considered as charging furnace 4 in the furnace body of loading station, is considered as pyrolysis oven 19 in the furnace body of pyrolysis station, is unloading
The furnace body of material station is considered as discharging furnace, and charging furnace 4, pyrolysis oven 19 are identical with the basic structure of discharging furnace 13.
Embodiment 1
Pyrolysis feed is packed into charging furnace 4 by automatic loading machine by feed pipe 1 and charging metal flexible conduit 2, in furnace
The air of discharge is emptied by emptying cap 7；Furnace body equipped with raw material is driven by guide rail to pyrolysis zone (i.e. pyrolysis station), becomes heat
Furnace 19 is solved, microwave generating apparatus starts, and in microwave pyrolytic process, the pyrolysis gas and coal tar oil and gas of generation pass through 18 mistake of metallic sieve
After filter, by 15 discharge system of coal gas outlet metal flexible conduit 16 and coal gas discharge pipe outside, separated, microwave-heating it is micro-
Wave power is 800W, and pyrolysis time 40min, the rotational velocity of pyrolysis oven 19 is 5r/min；The furnace body completed is pyrolyzed by guide rail
It drives to discharge region (i.e. unloading station), becomes discharging furnace 13, open the bottom hatch door of discharging furnace 13, the heat in discharging furnace 13
Solution solid product is fallen by gravity or push plate thrust to be unloaded in burnt vehicle 14；The furnace body that discharging is completed goes to charging by guide rail drive
Region (i.e. feeding station) becomes charging furnace 4, so far completes a pyrolysis production cycle.
Embodiment 2
Pyrolysis feed is packed into charging furnace 4 by automatic loading machine by feed pipe 1 and charging metal flexible conduit 2, in furnace
The air of discharge is emptied by emptying cap 7；Furnace body equipped with raw material goes to pyrolysis zone (i.e. pyrolysis station) by guide rail drive, becomes
Pyrolysis oven 19, microwave generating apparatus 20 start, and in microwave pyrolytic process, the pyrolysis gas and coal tar oil and gas of generation pass through metallic sieve
18 filtering after, by 15 discharge system of coal gas outlet metal flexible conduit 16 and coal gas discharge pipe outside, separated, microwave-heating
Microwave power be 900W, pyrolysis time 35min, the rotational velocity of pyrolysis oven 19 is 8r/min；Be pyrolyzed complete furnace body by
Guide rail drives to discharge region (i.e. unloading station), becomes discharging furnace 13, opens the bottom hatch door of discharging furnace 13, in discharging furnace 13
Pyrolysis solid product fallen into and unloaded in burnt vehicle 14 by gravity or push plate thrust；The furnace body that discharging is completed is gone to by guide rail drive
It charges region (i.e. feeding station), becomes charging furnace 4, so far complete a pyrolysis production cycle.
Embodiment 3
Pyrolysis feed is packed into charging furnace 4 by automatic loading machine by feed pipe 1 and charging metal flexible conduit 2, in furnace
The air of discharge is emptied by emptying cap 7；Furnace body equipped with raw material is driven by guide rail to pyrolysis zone (i.e. pyrolysis station), becomes heat
Furnace 19 is solved, microwave generating apparatus starts, and in microwave pyrolytic process, the pyrolysis gas and coal tar oil and gas of generation pass through 18 mistake of metallic sieve
After filter, by 15 discharge system of coal gas outlet metal flexible conduit 16 and coal gas discharge pipe outside, separated, microwave-heating it is micro-
Wave power is 1000W, and pyrolysis time 30min, the rotational velocity of pyrolysis oven 19 is 10r/min；The furnace body completed is pyrolyzed by leading
Rail drives to discharge region (i.e. unloading station), becomes discharging furnace 13, opens the bottom hatch door of discharging furnace 13, in discharging furnace 13
Pyrolysis solid product is fallen by gravity or push plate thrust to be unloaded in burnt vehicle 14；The furnace body that discharging is completed goes to dress by guide rail drive
Expect region (i.e. feeding station), becomes charging furnace 4, so far complete a pyrolysis production cycle.
The above examples are only used to illustrate the technical scheme of the present invention and are not limiting.Although referring to embodiment to the present invention into
Detailed description is gone, it will be apparent to an ordinarily skilled person in the art that under the premise without departing from the spirit and scope of the present invention
To modification or equivalent substitute that the present invention carries out, should all cover within the scope of the present invention.In addition, unless stated otherwise,
So any embodiment all or part of in combination with any other embodiments all or part of come using.
Claims (10)
1. a kind of rotary microwave pyrolysis system, which is characterized in that including charging furnace end socket (3), charging furnace (4), pyrolysis oven envelope
Head (17), pyrolysis oven (19), discharging furnace push plate (12), discharging furnace (13), guide rail and microwave generator；
Charging furnace (4), pyrolysis oven (19) and discharging furnace (13) are connect with the guide rail, are charged furnace (4), pyrolysis oven (19) and are unloaded
Material furnace (13) can be moved along the guide rail, and the rotation on guide rail；
It successively include dress on guide rail along the moving direction of charging furnace (4), pyrolysis oven (19) and discharging furnace (13) on guide rail is mobile
Expect station, pyrolysis station and unloading station；Charging furnace end socket (3) and pyrolysis oven end socket (17), which respectively correspond, to be arranged in the dress
Expect station and pyrolysis station, is blocked for the upper port to charging furnace (4) and pyrolysis oven (19)；Discharging furnace push plate
(12) setting is being correspondingly arranged at the unloading station, for the discharging furnace (13) to be carried out unloading burnt and be blocked；Charge furnace envelope
The elevating mechanism that control is respectively gone up and down is respectively connected in head (3), pyrolysis oven end socket (17) and discharging furnace push plate (12)；
It is connected with feed pipe (1) in charging furnace end socket (3) by feeding metal flexible conduit (2), pyrolysis oven end socket passes through on (17)
Coal gas outlet metal flexible conduit (16) is connected with coal gas discharge pipe (15)；
In pyrolysis station, microwave generator includes the first microwave generator (20) and the second microwave generator for microwave generator setting
(20-1), the first microwave generator (20) and the second microwave generator (20-1) are separately positioned on pyrolysis oven (19) and move along guide rail
The two sides in direction.
2. a kind of rotary microwave pyrolysis system according to claim 1, which is characterized in that at the top of charging furnace end socket (3)
Emptying cap (7) with dust removal by filtration function is set, generates gas when being vented cap (7) for preventing charging furnace end socket (3) charging and blocks up,
It is vented cap (7) and the upper portion of charging furnace end socket (3) is provided with outer filter screen in charging furnace end socket (3), emptying cap (7)
(5), emptying cap (7) is provided with filtering net (6) in the lower portion of charging furnace end socket (3), outer filter screen (5) and filtering net
(6) 200 meshes are all made of, material is refractory metal.
3. a kind of rotary microwave pyrolysis system according to claim 1, which is characterized in that under pyrolysis oven end socket (17)
Portion is connected with metallic sieve (18), and metallic sieve (18) is for filtering the pyrolysis gas and coal generated in pyrolysis oven (19) pyrolytic process
Tar vapour；Metallic sieve (18) uses 200 meshes, and material is refractory metal；
The telescopic push rod (11) for pushing discharging furnace push plate (12) to move up and down is provided at the top of discharging furnace push plate (12).
4. a kind of rotary microwave pyrolysis system according to claim 1, which is characterized in that the guide rail is led using annular
Rail, upper rail (23) and lower guideway (24) including setting symmetrical above and below, charging furnace (4), pyrolysis oven (19) and discharging furnace
(13) upper end is connect with upper rail (23), lower end and the lower guideway of charging furnace (4), pyrolysis oven (19) and discharging furnace (13)
(24) it connects.
5. a kind of rotary microwave pyrolysis system according to claim 4, which is characterized in that charging furnace (4), pyrolysis oven
(19) and on discharging furnace (13) it is equipped with the furnace body support ring connecting with upper rail (23) and lower guideway (24)；Charging furnace (4),
Pyrolysis oven (19) and discharging furnace (13) are rotatably connected between the inner ring of the furnace body support ring respectively, so that charging furnace (4),
Pyrolysis oven (19) and discharging furnace (13) realize rotation；
Upper rail (23) is identical with the structure of lower guideway (24)；Upper rail (23) includes inner ring guide rail (23-1) and outer ring guide rail
Towards charging furnace (4), pyrolysis oven (19) and discharging furnace (13) on (23-2), inner ring guide rail (23-1) and outer ring guide rail (23-2)
Side is equipped with the groove (25) being adapted to the furnace body support ring；The two sides of furnace body support ring are respectively embedded into inner ring guide rail (23-
1) in the groove on groove and outer ring guide rail (23-2) on；Furnace body support ring and inner ring guide rail (23-1) and outer ring guide rail
(23-2) is connected at groove (25) by sliding equipment, so that charging furnace (4), pyrolysis oven (19) and discharging furnace (13) are along inner ring
Guide rail (23-1) and outer ring guide rail (23-2) are mobile.
6. a kind of rotary microwave pyrolysis system according to claim 5, which is characterized in that furnace body support ring is led with inner ring
Rail (23-1) and outer ring guide rail (23-2) are equipped with for furnace body support ring along inner ring guide rail (23-1) and outer at groove (25)
The mobile idler wheel of ring guide rail (23-2).
7. a kind of rotary microwave pyrolysis system according to claim 1, which is characterized in that it further include unloading burnt vehicle (14),
Burnt vehicle (14) is unloaded to be set at unloading station for shifting the material that discharging furnace (13) is drawn off.
8. a kind of rotary microwave method for pyrolysis, which is characterized in that rotary microwave method for pyrolysis is using described in claim 1
Rotary microwave pyrolysis system carries out, and the rotary microwave method for pyrolysis is continuous circulation process, the continuous circulation mistake
Each period of journey is as follows:
First furnace body is moved to loading station along guide rail, on loading station, charging furnace end socket (3) moves down and by the first furnace
Body upper port blocks；Raw material is filled into the first furnace body by feed pipe (1) and charging metal flexible conduit (2), after the completion of charging,
Charging furnace end socket (3) moves up；
Then, it installs the first furnace body of raw material and is moved to pyrolysis station along guide rail, pyrolysis oven end socket (17) moves down and by first
Furnace body upper port blocks, by the first microwave generator (20) and the second microwave generator (20-1) to the raw material in the first furnace body
Microwave-heating is carried out, in microwave pyrolytic process, the first furnace body is in pyrolysis station around its shaft rotation；Second furnace body is moved along guide rail
It moves to loading station and goes forward side by side luggage material, after the completion of the charging of the second furnace body, charging furnace end socket (3) is moved up；
Then, after the completion of the raw material microwave pyrolysis in the first furnace body, pyrolysis oven end socket (17) is moved up, and the first furnace body is moved along guide rail
It moves to unloading station and carries out discharging, the second furnace body for installing raw material is moved to pyrolysis station and carries out microwave-heating, third furnace body
It is moved to loading station to charge, it is continuous circulation process that the first furnace body preparation that discharging is completed, which is moved to loading station,
Next cycle prepare；
First furnace body, the second furnace body and third furnace body are used separately as charging furnace in loading station, distinguish when being pyrolyzed station
As pyrolysis oven, discharging furnace is used separately as in unloading station.
9. a kind of rotary microwave method for pyrolysis according to claim 8, which is characterized in that at the top of discharging furnace push plate (12)
It is provided with the telescopic push rod (11) for pushing discharging furnace push plate (12) to move up and down；First furnace body is in unloading station discharging
Before, discharging furnace push plate (12) moves down and blocks the first furnace body upper port, and the material in the first furnace body unloads coke by self weight automatically；
If the material in the first furnace body can not unload coke by self weight, push rod (11) elongation, the driving push plate of discharging furnace (12) is moved down simultaneously
Material in first furnace body is drawn off；At this point, third furnace body in loading station, charges, furnace end socket (3) are by the upper end of third furnace body
Mouth blocks.
10. a kind of rotary microwave method for pyrolysis according to claim 8, which is characterized in that in pyrolysis station to raw material
In pyrolytic process, it is 800~1000W that power, which occurs, for microwave, and radiation pyrolysis time is 30~40min, the second furnace body, the first furnace body
Or third furnace body velocity of rotation is 5~10r/min.
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