CN107099309A - Pyrolysis reactor and its method for pyrolysis - Google Patents
Pyrolysis reactor and its method for pyrolysis Download PDFInfo
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- CN107099309A CN107099309A CN201710496637.8A CN201710496637A CN107099309A CN 107099309 A CN107099309 A CN 107099309A CN 201710496637 A CN201710496637 A CN 201710496637A CN 107099309 A CN107099309 A CN 107099309A
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- 238000000197 pyrolysis Methods 0.000 title claims abstract description 193
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000002156 mixing Methods 0.000 claims abstract description 87
- 239000000463 material Substances 0.000 claims abstract description 82
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 238000007599 discharging Methods 0.000 claims abstract description 21
- 239000012774 insulation material Substances 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 11
- 238000010276 construction Methods 0.000 abstract description 8
- 239000012265 solid product Substances 0.000 description 28
- 239000007789 gas Substances 0.000 description 21
- 239000003245 coal Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000009825 accumulation Methods 0.000 description 5
- 239000003077 lignite Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- WOWHHFRSBJGXCM-UHFFFAOYSA-M cetyltrimethylammonium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCC[N+](C)(C)C WOWHHFRSBJGXCM-UHFFFAOYSA-M 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 239000002699 waste material Substances 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
- C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
- C10B47/28—Other processes
- C10B47/32—Other processes in ovens with mechanical conveying means
- C10B47/44—Other processes in ovens with mechanical conveying means with conveyor-screws
-
- 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
- C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
Abstract
The invention discloses a kind of pyrolysis reactor and its method for pyrolysis, pyrolysis reactor includes：Body of heater is pyrolyzed, first charging aperture is located on pyrolysis body of heater；Heating tube, heating tube extend into pyrolysis oven body to provide the material in pyrolysis oven body pyrolysis heat；Hydrid component, hydrid component includes a mixing body of heater and agitator, mixing body of heater is located at the lower section of pyrolysis body of heater and connected with pyrolysis body of heater, mix body of heater and be provided with discharging opening, agitator includes the agitating shaft extending into holding furnace body, second charging aperture is located on pyrolysis body of heater or mixing body of heater, and second charging aperture is located between heating tube and the upper end of agitating shaft, and agitating shaft rotates to mix the material being drained into from pyrolysis body of heater and second charging aperture in holding furnace body.The pyrolysis reactor of the present invention, it is possible to decrease the energy consumption of system, improves the yield of pyrolytic tar.It is simultaneously simple in construction, floor space can be reduced to a certain extent, it is easy to industrialize.
Description
Technical field
The present invention relates to HTAC field, more particularly to a kind of pyrolysis reactor and its method for pyrolysis.
Background technology
The system energy consumption of the pyrolysis reactor of correlation technique is high, and the solid-state production after the material pyrolysis in pyrolysis reactor
Thing itself sensible heat is high, and the pyrolytic process of correlation technique and pyrolysis reactor greatly waste the sensible heat of solid product, so that
Cause the loss of energy.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art.Therefore, the present invention proposes a kind of heat
Solve reactor, it is possible to decrease the energy consumption of system, improve the yield of pyrolytic tar.It is simultaneously simple in construction, it can subtract to a certain extent
Small footprint size, it is easy to industrialize.
The invention also provides a kind of method for pyrolysis of above-mentioned pyrolysis reactor.
Pyrolysis reactor according to embodiments of the present invention, with first charging aperture and second charging aperture, including：Pyrolysis oven
Body, the first charging aperture is located on the pyrolysis body of heater；Heating tube, the heating tube is extend into the pyrolysis oven body with right
Material in the pyrolysis oven body provides pyrolysis heat；Hydrid component, the hydrid component includes a mixing body of heater and stirring
Device, the mixing body of heater is located at the lower section of the pyrolysis body of heater and connected with the pyrolysis body of heater, and the mixing body of heater is provided with
Discharging opening, the agitator includes the agitating shaft extending into the holding furnace body, and the second charging aperture is located at the pyrolysis
On body of heater or the mixing body of heater, the second charging aperture is located between the heating tube and the agitating shaft, the stirring
Axle rotates to mix the material being drained into from the pyrolysis body of heater and the second charging aperture in the holding furnace body.
Pyrolysis reactor according to embodiments of the present invention, by setting hydrid component, so as to fully utilize pyrolysis
The sensible heat of the solid product itself of the high temperature produced in body of heater after material pyrolysis, is effectively reduced the energy consumption of system, improves pyrolysis
The yield of tar.It is simultaneously simple in construction, floor space can be reduced to a certain extent, it is easy to industrialize.
According to some embodiments of the present invention, the agitating shaft includes axis body and multiple blades, each blade overcoat
On the axis body, axially spaced-apart of the multiple blade along the axis body is located on the axis body.It follows that agitating shaft
It is simple in construction, while advantageously ensuring that the rotation of agitating shaft to being drained into from pyrolysis body of heater and second charging aperture in holding furnace body
The mixed effect of material, makes the material being drained into from second charging aperture in holding furnace body fully utilize and is discharged into out of pyrolysis oven body
To the sensible heat of the solid product of the high temperature in holding furnace body, and then improve the yield of the pyrolytic tar of pyrolysis reactor.
Further, the cross section of the mixing body of heater is formed as circular, and the diameter of each blade is mixed with described
Ratio between the diameter of the internal perisporium of body of heater is 0.5-0.7.Thus, solid product in holding furnace body is conducive to from holding furnace
Gap between body and agitator is moved to discharging opening to discharge pyrolysis reactor, is to be drained into mixing body of heater from second charging aperture
Interior material provides the space of pyrolysis, so as to ensure that the yield of pyrolytic tar in holding furnace body, Jin Erti to a certain extent
The whole work efficiency of high pyrolysis reactor.
Specifically, the length of the agitating shaft is 0.8-1.0 with the ratio of the length for mixing body of heater.Thereby, it is possible to
Enter to ensure the mixed effect that the material in holding furnace body is drained into from pyrolysis body of heater and second charging aperture, and then ensure mixing body of heater
The yield of interior pyrolytic tar.
According to some embodiments of the present invention, the folder between the first longitudinal direction central axis and horizontal plane of the mixing body of heater
Angle is 10 ° -60 °, and the second longitudinal direction central axis upright of the pyrolysis body of heater is in the horizontal plane.So as to a certain degree
The solid product of high temperature in upper control pyrolysis oven body is drained into the speed in holding furnace body and the solid product in holding furnace body
The speed discharged from discharging opening, is pyrolyzed the material in pyrolysis reactor more abundant.It can control simultaneously from pyrolysis body of heater
The quantity of the material in holding furnace body is drained into second charging aperture, makes the filling rate of material in holding furnace body 50%~80%
Between, the discharge so as to the oil gas to be produced after material pyrolysis in holding furnace body provides effective space, and then improves
The yield of the pyrolytic tar of pyrolysis reactor.
According to some embodiments of the present invention, the center of rotation axis of the agitating shaft with it is described mix body of heater first indulge
To centerline axis parallel.So that pyrolysis body of heater and second charging aperture are drained into the more equal of the material mixing in holding furnace body
It is even, and then make to be pyrolyzed from the material that second charging aperture is drained into holding furnace body more abundant.
According to some embodiments of the present invention, the pyrolysis reactor also includes two feed screws, described two spiral shells
Rotation charger is respectively provided at the first charging aperture and the second charging aperture.It follows that extraneous material passes through two spiral shells
Rotation charger is delivered to first charging aperture and second charging aperture, consequently facilitating the charging of material.
Alternatively, the internal perisporium of the mixing body of heater is provided with thermal insulating material materials and parts.So as to be conducive to avoiding from pyrolysis body of heater
The internal perisporium of the heat of the solid product for the high temperature being drained into holding furnace body from mixing body of heater outwards sheds, and then improves mixed
The heat insulation effect of body of heater is closed, the efficiency of the pyrolytic tar of material in holding furnace body can be improved to a certain extent.
Specifically, the length ratio between the pyrolysis body of heater and the mixing body of heater is 1:1-3:2.Thereby, it is possible to ensure
Material stops that 5s-10s is more abundant to be pyrolyzed from top to bottom in pyrolysis oven body, and then it is burnt to improve the pyrolysis of pyrolysis reactor
The efficiency of oil, while reducing the energy consumption of system to a certain extent.
The method for pyrolysis of pyrolysis reactor according to embodiments of the present invention, the pyrolysis reactor is above-mentioned according to the present invention
The pyrolysis reactor of embodiment, the method for pyrolysis comprises the following steps：
S1：Material is delivered in the pyrolysis oven body by the first charging aperture, control heating tube work with
Pyrolysis heat is provided the material in the pyrolysis oven body；
S2：Material is delivered in the holding furnace body by the second charging aperture after the scheduled time, control is described
Agitating shaft rotates to mix the material being drained into from the pyrolysis body of heater and the second charging aperture in the holding furnace body；
S3：Material after pyrolysis discharges the pyrolysis reactor by the discharging opening on the mixing body of heater.
The method for pyrolysis of pyrolysis reactor according to embodiments of the present invention, can fully utilize material heat in pyrolysis oven body
The solid product of the high temperature produced after solution the sensible heat of itself, is effectively reduced the energy consumption of the system of pyrolysis reactor, improves pyrolysis
The yield of tar.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 is the schematic diagram of pyrolysis reactor according to embodiments of the present invention；
Fig. 2 is the schematic diagram of blade according to embodiments of the present invention.
Reference：
Pyrolysis reactor 100；
First charging aperture 1；Second charging aperture 2；It is pyrolyzed body of heater 3；Heating tube 4；Hydrid component 5；Mix body of heater 51；Agitator
52；Agitating shaft 521；Axis body 521a；Blade 521b；Motor 522；Discharging opening 6；Feed screw 7；Conveying worm 8；Combustion gas is entered
Mouth 9；Air intlet 10；Exhanst gas outlet 11；Oil gas vent 12.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " length ", " on ", " under ",
The orientation or position relationship of the instruction such as " preceding ", " level ", " interior ", " outer ", " axial direction " are based on orientation shown in the drawings or position
Relation, is for only for ease of the description present invention and simplifies description, rather than indicate or imply that the device or element of meaning must have
There is specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, defining
One or more this feature can be expressed or be implicitly included to the feature of " first ", " second ".In description of the invention
In, unless otherwise indicated, " multiple " are meant that two or more.
Pyrolysis reactor 100 according to embodiments of the present invention is described below with reference to Fig. 1-Fig. 2.
As Figure 1-Figure 2, there is pyrolysis reactor 100 according to embodiments of the present invention first charging aperture 1 and second to enter
Material mouth 2, pyrolysis reactor 100 includes：It is pyrolyzed body of heater 3, heating tube 4 and hydrid component 5.
Specifically, first charging aperture 1 is located on pyrolysis body of heater 3, and heating tube 4 is extend into pyrolysis body of heater 3 with to pyrolysis
Material in body of heater 3 provides pyrolysis heat.It follows that after material is entered in pyrolysis body of heater 3 by first charging aperture 1, heat
Heating tube 4 in solution body of heater 3 provides heat so that material is sufficiently pyrolyzed in pyrolysis body of heater 3 for material, and material is pyrolyzed
The solid product of oil gas and high temperature is formed afterwards.It is understood that pyrolysis body of heater 3 is provided with oil gas vent 12 to be pyrolyzed material
The oil gas produced afterwards is quickly exported, and so as to avoid tar from occurring second pyrolysis, improves the yield of pyrolytic tar.And high temperature
Solid product is stayed in pyrolysis body of heater 3.
Hydrid component 5 includes a mixing body of heater 51 and agitator 52, mixing body of heater 51 be located at the lower section of pyrolysis body of heater 3 and
Connected with pyrolysis body of heater 3, mixing body of heater 51 is provided with discharging opening 6, agitator 52 includes the stirring extending into mixing body of heater 51
Axle 521, second charging aperture 2 is located on pyrolysis body of heater 3 or mixing body of heater 51, and second charging aperture 2 is located at heating tube 4 and agitating shaft
Between 521, agitating shaft 521 rotates to mix the material being drained into from pyrolysis body of heater 3 and second charging aperture 2 in mixing body of heater 51.
It follows that the solid product for the high temperature that the material in pyrolysis body of heater 3 is produced after being pyrolyzed is drained into holding furnace along pyrolysis body of heater 3
Mixed after in body 51 with entering the material mixed in body of heater 51 from second charging aperture 2 under the stirring of agitating shaft 521, so that high
The solid product of temperature discharges itself sensible heat to provide heat for the material entered from second charging aperture 2 in mixing body of heater 51, makes
The material entered from second charging aperture 2 in mixing body of heater 51 is obtained in the interior absorption heat of mixing body of heater 51 and is pyrolyzed, pyrolysis
The solid product that is formed afterwards and discharge the solid product after itself sensible heat and discharge pyrolytic reaction from the discharging opening 6 on mixing body of heater 51
Device 100.It is hereby understood that without external heat source in the mixing body of heater 51 of pyrolysis reactor 100, fully using being pyrolyzed thing in body of heater 3
The sensible heat of the solid product itself of the high temperature produced after material pyrolysis, so as to significantly reduce the energy consumption of system, improves pyrolysis
The yield of tar.Meanwhile, pyrolysis reactor 100 it is simple in construction, floor space can be reduced to a certain extent, it is easy to industry
Change.
Pyrolysis reactor 100 according to embodiments of the present invention, by setting hydrid component 5, so as to fully utilize
The sensible heat of the solid product itself of the high temperature produced in pyrolysis body of heater 3 after material pyrolysis, is effectively reduced the energy consumption of system, improves
The yield of pyrolytic tar.It is simultaneously simple in construction, floor space can be reduced to a certain extent, it is easy to industrialize.
Alternatively, agitator 52 also includes motor 522, and motor 522 coordinates to drive 521 turns of agitating shaft with agitating shaft 521
It is dynamic.When the velocity of rotation of motor 522 is in 30r/min-60r/min, it ensure that 52 pairs of agitator from pyrolysis body of heater 3 and second
Charging aperture 2 is drained into the mixed effect of the material in mixing body of heater 51.Preferably, the velocity of rotation of motor 522 is 35.5r/
min-46.5r/min。
According to some embodiments of the present invention, agitating shaft 521 includes axis body 521a and multiple blade 521b, each blade
It is enclosed on outside 521b on axis body 521a, axially spaced-aparts of multiple blade 521b along axis body 521a is located on axis body 521a.It follows that
Agitating shaft 521 it is simple in construction, while advantageously ensuring that the rotation of agitating shaft 521 to from pyrolysis body of heater 3 and the row of second charging aperture 2
Enter to mixing body of heater 51 in material mixed effect, make from second charging aperture 2 be drained into mixing body of heater 51 in material it is abundant
Ground utilizes the sensible heat of the solid product for the high temperature being drained into out of pyrolysis body of heater 3 in mixing body of heater 51, and then improves pyrolytic reaction
The yield of the pyrolytic tar of device 100.
Further, the cross section of mixing body of heater 51 is formed as circular, when each blade 521b diameter is with mixing body of heater
When ratio between the diameter of 51 internal perisporium is 0.5-0.7, be conducive to mixing solid product in body of heater 51 from mixing body of heater
Gap between 51 and agitator 52 is moved to discharging opening 6 to discharge pyrolysis reactor 100, is to be drained into from second charging aperture 2
The material mixed in body of heater 51 provides the space of pyrolysis, so as to ensure that pyrolytic tar in mixing body of heater 51 to a certain extent
Yield, and then improve the whole work efficiency of pyrolysis reactor 100.Preferably, each blade 521b diameter is with mixing body of heater
Ratio between the diameter of 51 internal perisporium is 0.58-0.63.
Specifically, when the ratio of length of the length with mixing body of heater 51 of agitating shaft 521 is 0.8-1.0, it ensure that
The mixed effect of the material in mixing body of heater 51 is drained into from pyrolysis body of heater 3 and second charging aperture 2, and then ensures mixing body of heater 51
The yield of interior pyrolytic tar.Further, the ratio of length of the length of agitating shaft 521 with mixing body of heater 51 is 0.86-0.95.
Specifically, when the angle between the first longitudinal direction central axis and horizontal plane of mixing body of heater 51 is 10 ° -60 °, it is pyrolyzed
The second longitudinal direction central axis upright of body of heater 3 can control the high temperature being pyrolyzed in body of heater 3 to a certain extent when horizontal plane
The speed that the solid product in speed and mixing body of heater 51 that solid product is drained into mixing body of heater 51 is discharged from discharging opening 6,
It is pyrolyzed the material in pyrolysis reactor 100 more abundant.It can control simultaneously from pyrolysis body of heater 3 and the row of second charging aperture 2
Enter the quantity to the material in mixing body of heater 51, make the filling rate of material in mixing body of heater 51 between 50%~80%, so that
Effective space can be provided for the discharge of the oil gas produced after material pyrolysis in mixing body of heater 51, and then improve pyrolytic reaction
The yield of the pyrolytic tar of device 100.Further, the angle between the first longitudinal direction central axis and horizontal plane of mixing body of heater 51
For 15.5 ° -32.6 °.
According to some embodiments of the present invention, the center of rotation axis of agitating shaft 521 and the first longitudinal direction for mixing body of heater 51
Centerline axis parallel.So that pyrolysis body of heater 3 and second charging aperture 2 are drained into the more equal of the material mixing in mixing body of heater 51
It is even, so make from second charging aperture 2 be drained into mixing body of heater 51 in material be pyrolyzed it is more abundant.Preferably, agitating shaft 521
Center of rotation axis with mix body of heater 51 first longitudinal direction central axis overlap.
According to some embodiments of the present invention, pyrolysis reactor 100 also includes two feed screws 7, and two spirals enter
Material machine 7 is respectively provided at first charging aperture 1 and second charging aperture 2.It follows that extraneous material passes through two feed screws 7
First charging aperture 1 and second charging aperture 2 are delivered to, consequently facilitating the charging of material.
Alternatively, pyrolysis reactor 100 can also include conveying worm 8, and conveying worm 8 is located at discharging opening 6.From
And the solid product at discharging opening 6 can be delivered to the outside of pyrolysis reactor 100, solid product is avoided to a certain extent
Accumulated in discharging opening 6 and block discharging opening 6.
Alternatively, the internal perisporium of mixing body of heater 51 is provided with thermal insulating material materials and parts.So as to be conducive to avoiding from the pyrolysis row of body of heater 3
The internal perisporium entered to heat from the mixing body of heater 51 of the solid product of the high temperature in mixing body of heater 51 outwards sheds, and then improves
The heat insulation effect of body of heater 51 is mixed, the efficiency of the pyrolytic tar of material in mixing body of heater 51 can be improved to a certain extent.
Alternatively, heating tube 4 is heat accumulation type radiant tube.So that the thermal efficiency of heating tube 4 is high, stable, reliability
It is high.It is understood that when heating tube 4 is heat accumulation type radiant tube, fuel gas inlet 9, air intlet are additionally provided with pyrolysis body of heater 3
10 and exhanst gas outlet 11, the thermal efficiency and reliability in heat accumulation type radiant tube are thereby may be ensured that, and then ensure that heating tube 4 is heat
Material in solution body of heater 3 provides sufficient heat to be pyrolyzed.The temperature of the wherein tube wall of heat accumulation type radiant tube is adjusted by combustion gas
(not shown) control of valve.
Alternatively, oil gas vent 12 is multiple, and multiple oil gas vents 12 are on the side wall of pyrolysis body of heater 3 and mixing body of heater 51
It is spaced apart.So as to improve the efficiency that oil gas vent 12 exports oil gas, tar is more efficiently avoided to occur second pyrolysis,
Improve the yield of pyrolytic tar.Preferably, multiple external oil-gas pipelines (not shown) of oil gas vent 12, multiple oil-gas pipelines will
Oil gas is oriented to same oil gas general export (not shown).So that pyrolysis reactor 100 is simple in construction, operating efficiency is high.
Specifically, when the length ratio between pyrolysis body of heater 3 and mixing body of heater 51 is 1:1-3:When 2, it ensure that material exists
Stop that 5s-10s is more abundant to be pyrolyzed in pyrolysis oven body from top to bottom, and then improve the pyrolytic tar of pyrolysis reactor 100
Efficiency, while to a certain extent reduce system energy consumption.
The method for pyrolysis of pyrolysis reactor 100 according to embodiments of the present invention, pyrolysis reactor is above-mentioned according to the present invention
The pyrolysis reactor 100 of embodiment, method for pyrolysis comprises the following steps：
S1：Material is delivered in pyrolysis body of heater 3 by first charging aperture 1, control heating tube 4 works with to pyrolysis body of heater
Material in 3 provides pyrolysis heat.So that the material entered from first charging aperture 1 in pyrolysis body of heater 3 can be in pyrolysis oven
Sufficiently it is pyrolyzed in body 3, ultimately forms the solid product of oil gas and high temperature.
S2：Material is delivered in mixing body of heater 51 by second charging aperture 2 after the scheduled time, agitating shaft 521 is controlled
Rotate to mix the material being drained into from pyrolysis body of heater 3 and second charging aperture 2 in mixing body of heater 51.So that from pyrolysis body of heater 3
The solid product for the high temperature being drained into mixing body of heater 51, which discharges itself sensible heat and thought from second charging aperture 2, enters mixing body of heater
Material in 51 provides heat so that enters the material in mixing body of heater 51 from second charging aperture 2 and is inhaled in mixing body of heater 51
Receive heat and be pyrolyzed.
S3：Material after pyrolysis discharges pyrolysis reactor 100 by mixing the discharging opening 6 on body of heater 51.It follows that hot
The solid product that is formed after solution and to discharge the solid product after itself sensible heat anti-from the discharge pyrolysis of discharging opening 6 on mixing body of heater 51
Answer device 100.
The method for pyrolysis of pyrolysis reactor 100 according to embodiments of the present invention, can fully utilize and be pyrolyzed thing in body of heater 3
The sensible heat of the solid product itself of the high temperature produced after material pyrolysis, is effectively reduced the energy consumption of the system of pyrolysis reactor 100, carries
The yield of high pyrolytic tar.
The structure of the pyrolysis reactor 100 according to a specific embodiment of the invention is carried out below with reference to Fig. 1-Fig. 2 detailed
Describe in detail bright.It should be understood that, following explanation only has exemplary, and those of ordinary skill is in the case where having read the present invention
After stating technical scheme, it is clear that technical scheme therein or some technical characteristics can be combined or replaced, changed,
This is also fallen within protection domain of the presently claimed invention.
As Figure 1-Figure 2, pyrolysis reactor 100 according to embodiments of the present invention is fed with first charging aperture 1, second
Mouth 2, discharging opening 6, fuel gas inlet 9, air intlet 10, exhanst gas outlet 11 and oil gas vent 12.Pyrolysis reactor 100 also includes：
It is pyrolyzed body of heater 3, heating tube 4, hydrid component 5, feed screw 7 and conveying worm 8.
Specifically, first charging aperture 1 and second charging aperture 2 are each provided on pyrolysis body of heater 3.Feed screw 7 is two
And be respectively provided at first charging aperture 1 and second charging aperture 2.Conveying worm 8 is one and is located at discharging opening 6.Heating tube 4
It extend into pyrolysis body of heater 3 to provide pyrolysis heat to the material in pyrolysis body of heater 3.Heating tube 4 is heat accumulation type radiant tube, heating
The temperature of the tube wall of pipe 4 is controlled at 900 DEG C -1000 DEG C by gas control valve.
It is circular mixing body of heater 51 and an agitator 52 that hydrid component 5, which includes a cross section,.
Mixing body of heater 51 is located at the lower section of pyrolysis body of heater 3 and connected with pyrolysis body of heater 3, and mixing body of heater 51 is provided with discharging opening
6, the internal perisporium of mixing body of heater 51 is provided with thermal insulating material materials and parts.It is 1 to mix the length ratio between body of heater 51 and pyrolysis body of heater 3:1.
The angle mixed between the first longitudinal direction central axis and horizontal plane of body of heater 51 is 20 °, is pyrolyzed the second longitudinal direction central shaft of body of heater 3
Line is perpendicular to horizontal plane.
Agitator 52 includes the agitating shaft 521 extending into mixing body of heater 51 and coordinates to drive stirring with agitating shaft 521
The motor 522 that axle 521 is rotated, the velocity of rotation of motor 522 is 45r/min.Second charging aperture 2 is located at heating tube 4 and agitating shaft
Between 521.
The ratio of length of the length of agitating shaft 521 with mixing body of heater 51 is 0.9, the center of rotation axis of agitating shaft 521
Overlapped with the first longitudinal direction central axis for mixing body of heater 51.Agitating shaft 521 includes axis body 521a and multiple blade 521b, Mei Geye
It is enclosed on axis body 521a and is rotated with being driven by axis body 521a outside piece 521b, axially spaced-aparts of multiple blade 521b along axis body 521a is set
On axis body 521a.Ratio between the diameter of internal perisporium of each blade 521b diameter with mixing body of heater 51 is 0.6.Motor
522 driving agitating shafts 521 rotate to mix the material being drained into from pyrolysis body of heater 3 and second charging aperture 2 in mixing body of heater 51.
Using the pyrolysis reactor 100 of the embodiment of the present invention to Indonesia's lignite (coal analysis such as table 1) and warm good beam length flame
Coal (coal analysis such as table 2) is pyrolyzed, wherein the material entered from first charging aperture 1 in pyrolysis body of heater 3 is Indonesia's lignite,
The material being drained into from second charging aperture 2 in mixing body of heater 51 is warm good beam length flame coal, the production of the pyrolytic tar obtained after pyrolysis
Rate distribution is as shown in table 3.
Table 1：Indonesia's Brown Coal analysis
Table 2：The good beam length flame coal coal coal analysis of temperature
Table 3：Indonesia's lignite and Wen Jia beam lengths flame coal pyrolysis yield distribution
From table 3 it can be seen that making Indonesia's lignite pyrolysis in the pyrolysis body of heater 3 of pyrolysis reactor 100, in mixing body of heater 51
Inside it is pyrolyzed warm family's beam length flame coal, thermal decomposition product tar yield is up to 8.2%, is the 96.5% of aluminium rice steamer oil content, system energy consumption
Reduce 10-25%.
Other of pyrolysis reactor 100 according to embodiments of the present invention are constituted and operated for ordinary skill people
All it is known for member, is not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example are described
Structure, material or feature are contained at least one embodiment of the present invention or example.In this manual, to above-mentioned term
Schematic representation is not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can in an appropriate manner be combined in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is limited by claim and its equivalent.
Claims (10)
1. a kind of pyrolysis reactor, it is characterised in that the pyrolysis reactor has first charging aperture and second charging aperture, described
Pyrolysis reactor includes：
Body of heater is pyrolyzed, the first charging aperture is located on the pyrolysis body of heater；
Heating tube, the heating tube extend into the pyrolysis oven body to provide the material in the pyrolysis oven body pyrolysis heat
Amount；
Hydrid component, the hydrid component includes a mixing body of heater and agitator, and the mixing body of heater is located at the pyrolysis oven
The lower section of body and connect with the pyrolysis body of heater, the mixing body of heater is provided with discharging opening, and the agitator is including extending into institute
State the agitating shaft in holding furnace body, the second charging aperture is located on the pyrolysis body of heater or the mixing body of heater, described the
Two charging apertures are located between the heating tube and the agitating shaft, and the agitating shaft rotates to mix from the pyrolysis body of heater and institute
State the material that second charging aperture is drained into the holding furnace body.
2. pyrolysis reactor according to claim 1, it is characterised in that the agitating shaft includes axis body and multiple blades,
It is enclosed on outside each blade on the axis body, axially spaced-apart of the multiple blade along the axis body is located on the axis body.
3. pyrolysis reactor according to claim 2, it is characterised in that the cross section of the mixing body of heater is formed as round
Shape, the ratio between the diameter and the diameter of the internal perisporium for mixing body of heater of each blade is 0.5-0.7.
4. pyrolysis reactor according to claim 1, it is characterised in that the length of the agitating shaft mixes body of heater with described
Length ratio be 0.8-1.0.
5. pyrolysis reactor according to claim 1, it is characterised in that the first longitudinal direction central axis of the mixing body of heater
Angle between horizontal plane is 10 ° -60 °, and the second longitudinal direction central axis upright of the pyrolysis body of heater is in the horizontal plane.
6. pyrolysis reactor according to claim 1, it is characterised in that the center of rotation axis of the agitating shaft with it is described
Mix the first longitudinal direction centerline axis parallel of body of heater.
7. pyrolysis reactor according to claim 1, it is characterised in that described two also including two feed screws
Feed screw is respectively provided at the first charging aperture and the second charging aperture.
8. pyrolysis reactor according to claim 1, it is characterised in that the internal perisporium of the mixing body of heater is provided with insulation
Material pieces.
9. the pyrolysis reactor according to any one of claim 1-8, it is characterised in that the pyrolysis body of heater and described mixed
It is 1 to close the length ratio between body of heater:1-3:2.
10. a kind of method for pyrolysis of pyrolysis reactor, it is characterised in that the pyrolysis reactor is according in claim 1-9
Pyrolysis reactor described in any one, the method for pyrolysis comprises the following steps：
Material is delivered in the pyrolysis oven body by the first charging aperture, the heating tube work is controlled with to the heat
Solve the material in body of heater and pyrolysis heat is provided；
Material is delivered in the holding furnace body by the second charging aperture after the scheduled time, controls the agitating shaft to turn
Move to mix the material being drained into from the pyrolysis body of heater and the second charging aperture in the holding furnace body；
Material after pyrolysis discharges the pyrolysis reactor by the discharging opening on the mixing body of heater.
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