CN107936993A - A kind of high pressure soaking fast pyrogenation device - Google Patents
A kind of high pressure soaking fast pyrogenation device Download PDFInfo
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- CN107936993A CN107936993A CN201711444746.1A CN201711444746A CN107936993A CN 107936993 A CN107936993 A CN 107936993A CN 201711444746 A CN201711444746 A CN 201711444746A CN 107936993 A CN107936993 A CN 107936993A
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- 238000002791 soaking Methods 0.000 title claims abstract description 11
- 238000000197 pyrolysis Methods 0.000 claims abstract description 84
- 238000009825 accumulation Methods 0.000 claims abstract description 54
- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims description 23
- 239000000571 coke Substances 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000011819 refractory material Substances 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 239000002028 Biomass Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000005979 thermal decomposition reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000000952 spleen Anatomy 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011143 downstream manufacturing Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Classifications
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- 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
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
Present invention relates particularly to a kind of high pressure soaking fast pyrogenation device, including:Pyrolysis apparatus cylinder, distributing device and heat accumulation type radiant tube, the heat accumulation type radiant tube include:First heat accumulation type radiant tube and the second heat accumulation type radiant tube, first heat accumulation type radiant tube and the second heat accumulation type radiant tube interlaced arrangement, and the length of first heat accumulation type radiant tube is more than the length of second heat accumulation type radiant tube in the horizontal plane;Every layer of radiant tube is provided with more radiant tubes, and every layer of heat accumulation type radiant tube is radial in the horizontal direction is uniformly arranged, and the region that the annular barrel structure is formed is reaction zone.The present invention uses cylinder form, and top uses ellipsoid structure, and bottom uses pyramidal structure, its is pressure-resistant and heat-resisting ability is stronger, and discharging is smooth;It is applicable not only to low pressure and hyperbaric environment and is suitable for low temperature and high temperature environment.
Description
Technical field
The invention belongs to petrochemical technology field, and in particular to a kind of high pressure soaking fast pyrogenation device.
Background technology
Fast pyrogenation refers under conditions of anaerobic or limit oxygen, material is rapidly heated to pyrolysis required temperature so that contain
Chemical bond rupture reaction rapidly occurs for carbon macromolecule, and the working environment of high temperature and pressure can be to the generating rate of raising thermal decomposition product
Improve a lot.Fast pyrogenation device is generally divided into the reaction units such as fluid bed, moving bed, revolving bed at present, and utilization has
Two methods of carrier and carrier-free realize the requirement of the Temperature Distribution in temperature field and heating rate, but use heat carrier
Fast pyrogenation device be related to carrier and raw material it is uniformly distributed, mix and reacts, and the separation, again of downstream vector and semicoke product
The a series of complex technique such as preheat, convey again, causing failure rate to improve, the overall thermal efficiency reduces.Also have indirect using carrier-free
Conduct heat pyrolysis apparatus, but heat transfer efficiency is low, and large-scale is more difficult, and is more the pyrolysis apparatus using rectangular section, this shape
The pyrolysis apparatus of formula is suitable only under the operating mode of middle low temperature, normal pressure and low pressure, is gone back at present for the fast pyrogenation device of high temperature and pressure
Need to further it develop.
The content of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of high pressure soaking fast pyrogenation device, using cylinder form, top
Using ellipsoid structure, bottom uses pyramidal structure, its is pressure-resistant and heat-resisting ability is stronger, and discharging is smooth;It is applicable not only to low
Pressure and hyperbaric environment and it is suitable for low temperature and high temperature environment;Relative to heat carrier rapid pyrolysis reactor, the pyrolysis apparatus knot
Structure is simple, and performance is stablized, and reduces manufacture cost, improves stock utilization;Whole system manufactures and installation is simple, continuous operation
Time is grown.
To solve the above problems, the technical solution adopted by the present invention is:
A kind of high pressure soaking fast pyrogenation device, including:Pyrolysis apparatus cylinder, distributing device and heat accumulation type radiant tube, wherein,
The top of the pyrolysis apparatus cylinder is ellipsoid structure, and middle part is annular barrel structure, and bottom is pyramidal structure;
Multiple feed inlets are evenly arranged with the ellipsoid structure, the multiple and feed inlet is equipped with the ellipsoid structure
Corresponding distributing device, the region that the ellipsoid structure is formed is cloth area;
Heat accumulation type radiant tube described in multilayer is equipped with the annular barrel structure, the heat accumulation type radiant tube includes:First heat accumulating type
Radiant tube and the second heat accumulation type radiant tube, first heat accumulation type radiant tube and the second heat accumulation type radiant tube interlock in the horizontal plane
Arrangement, and the length of first heat accumulation type radiant tube is more than the length of second heat accumulation type radiant tube;
Every layer of heat accumulation type radiant tube is provided with more heat accumulation type radiant tubes, and every layer of heat accumulation type radiant tube is in the horizontal direction
Radial to be uniformly arranged, the region that the annular barrel structure is formed is reaction zone;
The bottom of the pyramidal structure is evenly arranged with multiple coke outlets, and the region that the pyramidal structure is formed is discharge zone.
Further, the pyrolysis apparatus cylinder is provided with heat insulating refractory material, and the pyrolysis apparatus cylinder is by 6-30mm's
Steel plate materials are made, and the thickness of the heat insulating refractory material is 200-400mm.
Further, the number of the feed inlet and the distributing device is 4-12.
Further, the length of first heat accumulation type radiant tube is L, described equal to the difference of outer shroud and inner ring radius
The length d of second heat accumulation type radiant tube is 1/4L ~ 3/4L;
The caliber of the heat accumulation type radiant tube is 100-600mm, and the distance between upper and lower two layers of described heat accumulation type radiant tube is
2000-3000mm, the heat accumulation type radiant tube are provided with 6-12 layers, and every layer is provided with 8-12 root heat accumulation type radiant tubes.
Further, pyrolysis gas outlet is further included, it is arranged at the top of the discharge zone.
Further, the number of the coke outlet is 4-12.
Further, the absolute pressure in the pyrolysis apparatus cylinder is 0-600KPa, and temperature is 500-1000 DEG C.
Further, the central diameter of the pyrolysis apparatus cylinder is 3-20m, is highly 6-50m, and the spacing of inner ring and outer shroud is 1-
5m。
Further, the distributing device is located at the feed inlet lower part, and the center line of the distributing device and the charging
The center line of mouth overlaps.
Further, the heat accumulation type radiant tube is made of heat-resistant steel, and the pipe thickness of the heat accumulation type radiant tube is 8-
15mm。
The beneficial effects of the present invention are:
(1)Using cylinder form, top uses ellipsoid structure, and bottom uses pyramidal structure, its is pressure-resistant and heat-resisting ability more
By force, discharging is smooth;It is applicable not only to low pressure and hyperbaric environment and is suitable for low temperature and high temperature environment;
(2)Relative to heat carrier rapid pyrolysis reactor, the pyrolysis apparatus is simple in structure, and performance is stablized, and reduces manufacture cost, carries
High stock utilization;Whole system manufactures and installation is simple, continuous operating time length;
(3)Pyrolysis apparatus can realize variation and maximization according to production-scale size, and system is easily industrialized;High temperature
It can cause to be pyrolyzed more thorough, the yield higher of pyrolysis gas under hyperbaric environment;
(4)Pyrolysis apparatus can adjust internal temperature and pressure according to the requirement of thermal decomposition product, and radiant tube is in the horizontal direction using length
Short radiant tube arranged for interval so that the material rate of heat addition of pyrolysis apparatus inner and outer ring is consistent.
Brief description of the drawings
Fig. 1 is high pressure soaking fast pyrogenation device overall structure figure of the present invention.
Fig. 2 is the long and short radiant tube arrangement schematic diagram of heat accumulating type of the present invention.
Wherein, 1. pyrolysis apparatus cylinder;2. the long radiant tube of heat accumulating type;3. the short radiant tube of heat accumulating type;4. feed inlet;5. cloth
Device;6. pyrolysis gas outlet;7. coke outlet.
Embodiment
In order to make those skilled in the art more fully understand technical scheme, with reference to specific embodiment to this
Invention is described in further detail.It note that the embodiments described below is exemplary, be only used for explaining the present invention, and
It is not considered as limiting the invention.Particular technique or condition are not specified in embodiment, according to document institute in the art
The technology or condition of description are carried out according to product description.Reagents or instruments used without specified manufacturer, being can
With conventional products that are commercially available.
Answer the requirement of downstream process, pyrolysis gas needs to realize the conveying of high temperature and pressure, but existing rectangular section at present
No heat carrier rapid pyrolysis device is suitable only for low-pressure delivery, it is impossible to meets process requirements.It is of the invention with existing rectangular section without
Heat carrier rapid pyrolysis device contrasts, and the wider structure of its scope of application is more reliable.The structure type of cartridge type in contrast pressure-bearing first
Ability is stronger, and evenly, stability is more preferable for structure stress, so as to greatly simplify the complexity of structure, improves material profit
With rate, manufacture cost is greatly reduced, and disclosure satisfy that the working environment of more high internal pressure and higher temperature.
According to an aspect of the present invention, the present invention provides a kind of high pressure soaking fast pyrogenation device, Fig. 1 are high for the present invention
Soaking fast pyrogenation device overall structure figure is pressed, as shown in Figure 1, including:Pyrolysis apparatus cylinder, distributing device and the long radiant tube of heat accumulating type,
Wherein, the top of the pyrolysis apparatus cylinder is ellipsoid structure, and middle part is annular barrel structure, and bottom is pyramidal structure;It is described ellipse
Multiple feed inlets are evenly arranged with spherical structure, multiple clothes corresponding with the feed inlet are equipped with the ellipsoid structure
Device, the region that the ellipsoid structure is formed is cloth area;Heat accumulation type radiant tube described in multilayer is equipped with the annular barrel structure,
The heat accumulation type radiant tube includes:First heat accumulation type radiant tube and the second heat accumulation type radiant tube, first heat accumulation type radiant tube
For the long radiant tube of heat accumulating type, second heat accumulation type radiant tube is the short radiant tube of heat accumulating type, the short radiant tube of the heat accumulating type and storage
The long radiant tube of hot type interlaced arrangement in the horizontal plane;Every layer of radiant tube is provided with more radiant tubes, and every layer of heat accumulating type spoke
Penetrate that pipe is radial in the horizontal direction to be uniformly arranged, the region that the annular barrel structure is formed is reaction zone;The taper knot
The bottom of structure is evenly arranged with multiple coke outlets, and the region that the pyramidal structure is formed is discharge zone.
Material is entered in pyrolysis apparatus cylinder by feed inlet, by distributing device uniform distribution, then passes through the accumulation of heat of high temperature
The long radiant tube of formula and the short radiant tube of heat accumulating type, material in dropping process with the high-temperature gas and radiant tube in pyrolysis apparatus cylinder
Contact, promptly occurs pyrolytic reaction, generates pyrolysis gas and semicoke, and the semicoke that final reaction produces is discharged by coke outlet, high
Warm is vented one's spleen to be exported by pyrolysis gas outlet.
The reactor device cylinder of the present invention is designed using cylindrical structure, and sub-material is formd from top to bottom in pyrolysis apparatus cylinder
Area, reaction zone and the part of discharge zone three, the outer shroud barrel of pyrolysis apparatus cylinder bear the effect of internal pressure, radiant tube and inner ring barrel
The effect of external pressure is respectively subjected to, in order to reach the steel plate of the technological requirement of high pressure, pyrolysis apparatus cylinder outer shroud barrel and inner ring barrel
Thickness, 6 ~ 30mm is taken according to pressure and diameter difference;Top uses the form of ellipsoid structure end socket, and bottom uses pyramidal structure
The form of end socket, not only can be with heatproof resistance to compression but also can be smooth in order to the whereabouts of material, and the taper angle theta of pyramidal structure is preferably≤90 °;
The heat insulating refractory material that pyrolysis apparatus cylinder wall is laid with 200mm ~ 400mm is used to preventing the dissipation of heat, in pyrolysis apparatus cylinder
Footpath is preferably sized to 3 ~ 20m, can be adjusted according to production scale, and the height of pyrolysis apparatus cylinder should meet that biomass is stopped in pyrolysis apparatus
The requirement of time is stayed, preferably 6 ~ 50m, the inner width of pyrolysis apparatus cylinder(That is the spacing of inner ring barrel and outer shroud barrel)Preferably 1 ~
5m。
According to a particular embodiment of the invention, feed inlet is located at the i.e. top in sub-material area, and in level at the top of pyrolysis apparatus
Feed inlet on position at the top of pyrolysis apparatus along annular top, can along it is middle through center line or center line and outer shroud it
Between, with identical even angle dispersed placement so that distributing device is easier uniformly to be disperseed material.For sub-material area, its
Internal face is tapered or ellipsoid surface structure;Distributing device is located at the top in feed inlet lower part, that is, sub-material area, its center line and charging
Mouth center line corresponds, its quantity is depending on the quantity of feed inlet;The material of whereabouts can be uniformly distributed to by distributing device
Each region;The number of feed inlet and distributing device can be set to 4 ~ 12;
The main heating source of the long radiant tube of multilayer heat accumulating type and the short radiant tube of heat accumulating type as rapid pyrolysis apparatus, the edge in pyrolysis apparatus
Body height direction to be distributed with same intervals, and every layer of heat accumulation type radiant tube is equal along certain angle interval in the horizontal direction
Even arrangement, it is dispersed in order to falling material.Since the cylindrical structure of pyrolysis apparatus causes the inconsistent of inside and outside annular space, enter
Material mouth is then fed in a manner of uniform distribution, will certainly so cause the much unnecessary inner ring of material of outer shroud, therefore in order to avoid
The uneven heating of material must be accorded to the more heats of outer shroud to be pyrolyzed material, so using the spaced apart side of length radiant tube
Formula reaches the heat needed for inner and outer ring.Fig. 2 is the long and short radiant tube arrangement schematic diagram of heat accumulating type of the present invention, as shown in Fig. 2, storing
The long radiant tube of hot type and the short radiant tube interlaced arrangement of heat accumulating type, can cause the Temperature Distributions of inner ring and outer rings evenly, particle
Concentration distribution is evenly so that and reaction zone forms one or more uniform temperature field to meet to be pyrolyzed required temperature, and
And arrangement staggeredly is conducive to material further being uniformly dispersed, the setting of short radiant tube is kept away in dropping process up and down
It is uneven the furnace cavity thermic load caused by inner and outer ring diameter difference has been exempted from.The caliber of radiant tube preferably 100 ~ 600mm, vertical
The radiant tube of adjacent two layers carries out interlaced arrangement on direction, and distance is preferably 1000 ~ 4000mm between upper and lower two layers of radiant tube,
The long radiant tube of heat accumulating type and the short radiant tube of heat accumulating type interlaced arrangement, while each radiant tube can be produced according to downstream in the horizontal plane
The demand of product carries out that temperature is adjusted flexibly, so as to obtain reliable and stable temperature field, and then exports good product quality.Radiation
The total height of tube layer number should meet that biomass reverse answers the requirement of institute's calorific requirement and biomass fall time, it can arrange 5 from up to down ~
12 layers, set according to actually required heat and pyrolysis apparatus central diameter size per layer number, generally 8 ~ 60 or other, long spoke
Penetrate pipe and short radiant tube interlaced arrangement.The length of long radiant tube is L, equal to the difference of outer shroud and inner ring radius, short radiant tube
Length d is preferably the length of d=1/4L ~ 3/4L depending on the ratio of inner and outer ring radiating surface;Radiant tube uses heat resisting cast steel, with
Long term high temperature operating mode is adapted to, different with radiation pipe diameter according to pressure, wall thickness selects 8 ~ 15mm.Pyrolysis gas outlet is arranged on pyrolysis apparatus
Side lower part, the top of discharge zone, during pyrolytic reaction, produce substantial amounts of pyrolysis gas cause pressure in the pyrolysis apparatus by
Edge up height, and larger internal pressure drives so that pyrolysis gas is quickly exported from outlet.Pyrolysis gas outlet is arranged on lower part, and particle is from upper
It has passed through whole pyrolysis apparatus under and, when pyrolysis gas outlet is in communication with the outside, there is pressure conversion device, to avoid powder particles with heat
Direct band of venting one's spleen its pyrolysis of sening as an envoy to is more complete, sets pyrolysis gas outlet relative to top and middle part, reduces the carrying in gas
Granule number, improves the purity of gas.Pyrolysis gas outlet will set at least one or multiple, particular number combine pyrolysis tolerance and
Deduster ability determines.
According to a particular embodiment of the invention, discharge zone is located at the lower part of pyrolysis apparatus, and inner wall surface thereof is in inverted cone-shaped structure, falls
The structure of taper is easy to collect the semicoke product of pyrolytic reaction.Coke outlet is arranged on the lower part i.e. cone of pyrolysis apparatus cylinder of discharge zone
The bottom of shape structure, semicoke export pyrolysis apparatus by the comprehensive function conducted oneself with dignity with upper strata semicoke gravity by coke outlet.Coke outlet
Number be preferably 4 ~ 12, be uniformly arranged on the pyrolysis apparatus cylinder body bottom;
In certain specific embodiments of the invention, all solder joints of fast pyrogenation device are welded using air-tightness, and charging and discharging are complete
Portion is high temperature resistant, high-tension apparatus;The absolute pressure P that can be born in pyrolysis apparatus cylinder is preferably 0 ~ 600KPa, by adjusting spoke
The temperature of pipe is penetrated to realize the temperature control of reactor, the temperature T in cylinder can reach 500 ~ 1000 DEG C.
In conclusion the high pressure soaking fast pyrogenation device of the present invention uses cylinder form, top uses ellipsoid structure, bottom
Portion uses pyramidal structure, its is pressure-resistant and heat-resisting ability is stronger, and discharging is smooth;It is applicable not only to low pressure and hyperbaric environment and fits
For low temperature and high temperature environment;Relative to heat carrier rapid pyrolysis reactor, the pyrolysis apparatus is simple in structure, and performance is stablized, drop
Low manufacture cost, improves stock utilization;Whole system manufactures and installation is simple, continuous operating time length;Pyrolysis apparatus according to
Production-scale size can realize variation and maximization, and system is easily industrialized;It can make under high temperature and high pressure environment
It must be pyrolyzed more thoroughly, the yield higher of pyrolysis gas;Pyrolysis apparatus can adjust internal temperature and pressure, spoke according to the requirement of thermal decomposition product
Penetrate pipe and use length radiant tube arranged for interval in the horizontal direction so that the material rate of heat addition of pyrolysis apparatus inner and outer ring is consistent.
In the description of the present invention, it is to be understood that term " first ", " second " are only used for description purpose, and cannot
It is interpreted as indicating or implies relative importance or imply the quantity of the technical characteristic indicated by indicating.Thus, define " the
One ", one or more this feature can be expressed or be implicitly included to the feature of " second ".
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally;Can be that machinery connects
Connect or be electrically connected;It can be directly connected, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment of the present invention or example.In the present specification, schematic expression of the above terms is not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
Combined in an appropriate manner in a or multiple embodiments or example.In addition, without conflicting with each other, the skill of this area
Art personnel can be tied the different embodiments or example described in this specification and different embodiments or exemplary feature
Close and combine.
Although the embodiment of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification, meanwhile, for those of ordinary skill in the art, the think of according to the application
Think, in specific embodiments and applications there will be changes.
Claims (10)
- A kind of 1. high pressure soaking fast pyrogenation device, it is characterised in that including:Pyrolysis apparatus cylinder, distributing device and heat accumulation type radiant tube, Wherein,The top of the pyrolysis apparatus cylinder is ellipsoid structure, and middle part is annular barrel structure, and bottom is pyramidal structure;Multiple feed inlets are evenly arranged with the ellipsoid structure, the multiple and feed inlet is equipped with the ellipsoid structure Corresponding distributing device, the region that the ellipsoid structure is formed is cloth area;Heat accumulation type radiant tube described in multilayer is equipped with the annular barrel structure, the heat accumulation type radiant tube includes:First heat accumulating type Radiant tube and the second heat accumulation type radiant tube, first heat accumulation type radiant tube and the second heat accumulation type radiant tube interlock in the horizontal plane Arrangement, and the length of first heat accumulation type radiant tube is more than the length of second heat accumulation type radiant tube;Every layer of heat accumulation type radiant tube is provided with more heat accumulation type radiant tubes, and every layer of heat accumulation type radiant tube is in the horizontal direction Radial to be uniformly arranged, the region that the annular barrel structure is formed is reaction zone;The bottom of the pyramidal structure is evenly arranged with multiple coke outlets, and the region that the pyramidal structure is formed is discharge zone.
- 2. fast pyrolysis reactor according to claim 1, it is characterised in that the pyrolysis apparatus cylinder is provided with insulation Refractory material, the pyrolysis apparatus cylinder are made of the steel plate materials of 6-30mm, and the thickness of the heat insulating refractory material is 200- 400mm。
- 3. fast pyrolysis reactor according to claim 1, it is characterised in that of the feed inlet and the distributing device Number is 4-12.
- 4. fast pyrolysis reactor according to claim 1, it is characterised in thatThe length of first heat accumulation type radiant tube is L, equal to the difference of outer shroud and inner ring radius, the second heat accumulating type radiation The length d of pipe is 1/4L~3/4L;The caliber of the heat accumulation type radiant tube is 100-600mm, and the distance between upper and lower two layers of described heat accumulation type radiant tube is 2000-3000mm, the heat accumulation type radiant tube are provided with 6-12 layers, and every layer is provided with 8-12 root heat accumulation type radiant tubes.
- 5. fast pyrolysis reactor according to claim 1, it is characterised in that further include pyrolysis gas outlet, it is arranged at The top of the discharge zone.
- 6. fast pyrolysis reactor according to claim 1, it is characterised in that the number of the coke outlet is 4-12.
- 7. fast pyrolysis reactor according to claim 1, it is characterised in that the absolute pressure in the pyrolysis apparatus cylinder For 0-600KPa, temperature is 500-1000 DEG C.
- 8. fast pyrolysis reactor according to claim 1, it is characterised in that the central diameter of the pyrolysis apparatus cylinder is 3- 20m, is highly 6-50m, and the spacing of inner ring and outer shroud is 1-5m.
- 9. fast pyrolysis reactor according to claim 1, it is characterised in that the distributing device is located under the feed inlet Portion, and the center line of the distributing device is overlapped with the center line of the feed inlet.
- 10. fast pyrolysis reactor according to claim 1, it is characterised in that the heat accumulation type radiant tube is by heat resisting steel It is made, the pipe thickness of the heat accumulation type radiant tube is 8-15mm.
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120266529A1 (en) * | 2011-04-22 | 2012-10-25 | John Scahill | Fast pyrolysis system |
CN103361087A (en) * | 2012-05-04 | 2013-10-23 | 张荣光 | Pyrolysis and combustion coupled circular reaction method and device |
CN105154119A (en) * | 2015-09-25 | 2015-12-16 | 北京神雾环境能源科技集团股份有限公司 | Flash pyrolysis reaction device |
CN106497590A (en) * | 2016-12-16 | 2017-03-15 | 北京神雾环境能源科技集团股份有限公司 | A kind of heat storage type pyrolysis reactor |
CN107384455A (en) * | 2017-09-05 | 2017-11-24 | 赵升智 | Downdraft radiant tube biomass pyrolytic charcoal processing stove |
CN208649233U (en) * | 2017-12-27 | 2019-03-26 | 北京神雾电力科技有限公司 | A kind of high pressure soaking fast pyrogenation device |
-
2017
- 2017-12-27 CN CN201711444746.1A patent/CN107936993B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120266529A1 (en) * | 2011-04-22 | 2012-10-25 | John Scahill | Fast pyrolysis system |
CN103361087A (en) * | 2012-05-04 | 2013-10-23 | 张荣光 | Pyrolysis and combustion coupled circular reaction method and device |
CN105154119A (en) * | 2015-09-25 | 2015-12-16 | 北京神雾环境能源科技集团股份有限公司 | Flash pyrolysis reaction device |
CN106497590A (en) * | 2016-12-16 | 2017-03-15 | 北京神雾环境能源科技集团股份有限公司 | A kind of heat storage type pyrolysis reactor |
CN107384455A (en) * | 2017-09-05 | 2017-11-24 | 赵升智 | Downdraft radiant tube biomass pyrolytic charcoal processing stove |
CN208649233U (en) * | 2017-12-27 | 2019-03-26 | 北京神雾电力科技有限公司 | A kind of high pressure soaking fast pyrogenation device |
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