CN205473584U - Quick catalytic pyrolysis reactor of down bed - Google Patents
Quick catalytic pyrolysis reactor of down bed Download PDFInfo
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- CN205473584U CN205473584U CN201620074798.9U CN201620074798U CN205473584U CN 205473584 U CN205473584 U CN 205473584U CN 201620074798 U CN201620074798 U CN 201620074798U CN 205473584 U CN205473584 U CN 205473584U
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- 238000007233 catalytic pyrolysis Methods 0.000 title abstract 3
- 238000000197 pyrolysis Methods 0.000 claims abstract description 51
- 239000003054 catalyst Substances 0.000 claims abstract description 28
- 238000003756 stirring Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 37
- 238000006555 catalytic reaction Methods 0.000 claims description 23
- 230000005855 radiation Effects 0.000 claims description 11
- 238000009795 derivation Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 abstract description 4
- 239000000571 coke Substances 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 88
- 239000011269 tar Substances 0.000 description 22
- 239000010410 layer Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 17
- 239000003245 coal Substances 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 9
- 238000007599 discharging Methods 0.000 description 7
- 238000004939 coking Methods 0.000 description 6
- 238000009826 distribution Methods 0.000 description 5
- 239000003077 lignite Substances 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000002309 gasification Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 206010002660 Anoxia Diseases 0.000 description 1
- 241000976983 Anoxia Species 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 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
- 230000007953 anoxia Effects 0.000 description 1
- 239000011285 coke tar Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 210000000952 spleen Anatomy 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- 239000000126 substance Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
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- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The utility model provides a quick catalytic pyrolysis reactor of down bed, reactor have matter entrance, oil gas export, semi -coke outlet, semi -coke outlet is located the reactor bottom, and matter entrance is located reactor top central point and puts, and the oil gas export is located the lateral wall of reactor. The reactor still includes: the catalyst conveyer pipe, the catalyst conveyer pipe stretches into the portion to reactor by the lateral wall of reactor, the radiant tube, the radiant tube is arranged along the direction of height multilayer of reactor, oil gas export pipeline, oil gas export pipeline arrange along the direction of height multilayer of reactor, and every layer has many parallel oil gas export pipeline each other on the horizontal direction, the discharge, oil gas export pipeline and discharge intercommunication, the discharge is linked together with the oil gas export, agitating unit, agitating unit include the (mixing) shaft and connect at the epaxial a plurality of puddlers of stirring. Utilize this quick catalytic pyrolysis reactor of down bed can improve pyrolysis efficiency and tar yield.
Description
Technical field
This utility model belongs to coal chemical technology, and specifically, this utility model relates to down-flow fluidized bed using ECT quick catalysis pyrolysis reactor.
Background technology
China is a rich coal, oil starvation, the country of few gas, and the energy resource structure feature of China determines its energy and mainly provides with coal
Source is main.According to relevant report, middle low-order coal occupies more than the 55% of the coal resources proved reserves of China, simultaneously in low
Rank coal contains abundant petroleum resources, and direct burning not only causes energy waste, also results in environmental pollution, the most how to have
In the utilization of effect, low-order coal can not only improve China's energy resource structure, the problem alleviating energy scarcity, also has huge economy
It is worth.
At present, the most directly burning of the technology of low-order coal, gasification, dry distilling and fast pyrogenation in the most existing process.
Directly the petroleum resources in low-order coal in burning not only waste, also results in certain environmental problem.The product of gasification technology is main
Based on gaseous fuel and its gaseous fuel calorific value is relatively low, typically at about 700-2500kcal.It is low that gasification technology produces
Calorific value fuel gas is not easy to long-distance transportation, is only applicable to use nearby, and the high temperature tar simultaneously produced in its gasification is always
The limitation of this technology.The product of retorting technique, mainly based on upgraded coal, processes the time long, and energy consumption is high.Fast pyrolysis technology
Be extract at present in the maximally effective technology of petroleum resources in low-order coal, fast pyrogenation is under conditions of anoxia or anaerobic, logical
Cross and raw material is heated rapidly, quickly obtain the process of tar, pyrolysis gas.Current fast pyrolysis technology is mainly with gas
Heat carrier and solid thermal carriers are main, and wherein gas heat carrier air consumption is big, and pyrolysis gas is diluted loss, subsequent purification process
Pressure is big, produces a large amount of waste water；Solid heat carrier method technique is extremely complex, it is difficult to realize running continuously.
Therefore, current existing pyrolytic technique is further improved.
Utility model content
One of technical problem that this utility model is intended to solve in correlation technique the most to a certain extent.To this end, this practicality is new
One purpose of type is to propose one, and temperature is the most controlled, tar yield is high and the pyrolysis of technique simple down-flow fluidized bed using ECT quick catalysis
Reactor.
According to an aspect of the present utility model, the utility model proposes a kind of down-flow fluidized bed using ECT quick catalysis pyrolysis reactor, root
Include according to the down-flow fluidized bed using ECT quick catalysis pyrolysis reactor of this utility model specific embodiment:
Material inlet, oil gas vent, semicoke export；
The outlet of described semicoke is positioned at described reactor bottom；
Described material inlet is positioned at the top center of described reactor；
Described oil gas vent is positioned on the sidewall of described reactor；
Catalyst transport, described catalyst transport is stretched to described inside reactor by the sidewall of described reactor, described
The port of export of catalyst transport is provided with blast cap, the port of export of described catalyst transport be positioned at described material inlet just under
Side so that described blast cap is relative with the material inlet of described reactor；
Radial canal, described radial canal in the inside of described reactor along the short transverse multi-tier arrangement of described reactor, every layer of tool
There are many radial canals the most parallel to each other；
Discharge, in described discharge is arranged on described reactor and is connected with described oil gas vent；
Oil gas derives pipeline, and described oil gas is derived pipeline and is communicated to described discharge, and described oil gas derives the tube wall of pipeline
On be provided with through hole；
Agitating device, described agitating device includes shaft and the multiple puddlers being connected on described shaft, described stirring
Axle is extend into the inside of described reactor by the outlet of described semicoke and is configured to rotate in described reactor.
Thus this down-flow fluidized bed using ECT quick catalysis pyrolysis reactor uses the method that cloth gas is combined with catalyst, it is not necessary to add catalyst
With the mixed processes of material, secondly by being respectively provided with two quick delivery lines of oil gas every radial canal lower end, decrease tar
In the time of staying of burner hearth, reduce the generation of secondary response, and use steam to blow and rotate coke removing appts, it is to avoid radiation
Pipe upper end coking phenomenon and oil gas blocking, and then improve pyrolysis efficiency and tar yield, use in the tar that this system produces
Tar light oil content is more than 60%, and tar yield can reach more than the 95% of aluminum rice steamer oil content.It addition, use this practicality new
The down-flow fluidized bed using ECT quick catalysis pyrolysis reactor of type above-described embodiment is without complicated machinery, and inside reactor each point temperature is the most adjustable,
There is the features such as technological process is simple, it is simple to large-scale industrial production.
In this utility model, described down-flow fluidized bed using ECT quick catalysis pyrolysis reactor is block furnace, and reactor bottom uses asymmetric
Pyramidal structure.Thus, shaft is on the axle center of reactor, and spiral discharging machine can be arranged on left side or the right side of shaft,
So that discharging can be fallen on spiral discharging machine smoothly, prevent shaft from hindering discharging.
In this utility model, described oil gas derives the pipeline short transverse multi-tier arrangement along described reactor, and every layer has many
The oil gas derivation pipeline that root is the most parallel to each other.
In this utility model, described oil gas is derived pipeline and is arranged in parallel with described radial canal, and the respective left side of described radial canal
Right lateral symmetry is provided with two oil gas and derives pipeline.
In this utility model, the spacing of the tube wall that described oil gas derives pipeline and neighbouring described radial canal is described oil gas
Derive pipe diameter d 1/2-3 times.
In this utility model, described oil gas is derived and is provided with multiple through hole on the tube wall of pipeline, it is preferable that described through hole exists
Described oil gas is derived and is uniformly distributed on the length direction of pipeline.
In this utility model, the tube wall of described radial canal being respectively arranged with baffle plate, described baffle plate is positioned at described oil gas derives
The top of pipeline, and cover the whole vertical projection of described oil gas derivation pipeline.
In this utility model, described baffle plate is starting point from the phase tangent line of the vertical tangent plane of the tube wall of described radial canal, in necessarily
Angle extends downward described oil gas and derives the vertical tangent plane of pipeline.Preferably, the angle ranging from 40-90 degree, without 90 degree.
In this utility model, oil gas described in same layer is derived pipeline and is connected same described discharge.
In this utility model, all there is one or more puddler the top of every layer of radial canal, and the hanging down of puddler and radial canal
Straight distance is 20～300mm.Thus, it is possible to avoid radial canal upper end coking phenomenon, improve tar yield further.Example
As, described puddler can be between described radiation tube layer and described oil gas delivery line channel layer.
In this utility model, the port of export of described catalyst transport is positioned at below material inlet, and described blast cap enters with material
The distance of mouth is 100～500mm.Thus it is easy to break up material, improves catalyst and raw material reaction efficiency.
In this utility model, described blast cap is to have multiple through hole on cowl, and blast cap.Thus it is easy to form difference
The wind in direction, helps breaing up of material.
This utility model is by arranging agitating device in pyrolysis reactor, it is possible to avoids the coking of radial canal upper end, thus avoids
Affect heat transfer efficiency；
This utility model is in a particular manner by catalyst transport to reactor, it is possible to make material break up uniform during
Realize mixing with the uniform of catalyst, it is not necessary to add catalyst and raw material blending device.
Accompanying drawing explanation
Fig. 1 is the structural representation of the down-flow fluidized bed using ECT quick catalysis pyrolysis reactor according to one embodiment of this utility model.
Fig. 2 be oil gas on the down-flow fluidized bed using ECT quick catalysis pyrolysis reactor according to one embodiment of this utility model derive pipeline and
Radial canal front view.
Fig. 3 is the vertical view of the agitating device on the down-flow fluidized bed using ECT quick catalysis pyrolysis reactor according to one embodiment of this utility model
Figure.
Fig. 4 is bowing of the agitating device on the down-flow fluidized bed using ECT quick catalysis pyrolysis reactor according to this utility model further embodiment
View.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, the most from start to finish
Same or similar label represents same or similar element or has the element of same or like function.Below with reference to attached
The embodiment that figure describes is exemplary, it is intended to be used for explaining this utility model, and it is not intended that to limit of the present utility model
System.
According to an aspect of the present utility model, the utility model proposes a kind of down-flow fluidized bed using ECT quick catalysis pyrolysis reactor, under
The down-flow fluidized bed using ECT quick catalysis pyrolysis reactor of this utility model embodiment is described in detail by face with reference to Fig. 1.
Down-flow fluidized bed using ECT quick catalysis pyrolysis reactor according to embodiment of the present utility model includes: catalyst transport 10, radiation
Pipe 20, oil gas derive pipeline 30, discharge 40 and agitating device 50.
According to specific embodiment of the utility model, reactor has material inlet 11, oil gas vent 12 and semicoke outlet 13,
Epimere pyrolysis zone and hypomere pyrolysis zone is formed from top to bottom in reactor.
According to specific embodiment of the utility model, catalyst transport 10 is stretched to inside reactor by the sidewall of reactor,
The port of export of catalyst transport is provided with blast cap 14, and the port of export of catalyst transport is positioned at the underface of material inlet, makes
Obtain blast cap relative with the material inlet of reactor.In reactor, catalyst is added favourable from there through this catalyst transport 20
Mix with the uniform of material in realizing catalyst.
According to specific embodiment of the utility model, the blast cap 14 of the port of export of catalyst transport 20 is positioned at material inlet 11
Underface, and the hole of blast cap is upward.Thus material scattering can be easy to material be uniformly pyrolyzed, additionally, practical new
Type people also finds that catalyst uses the method sprayed into not only to mix homogeneously with raw material and can also effectively break up material so that it is even drop down.
Preferably, blast cap 14 is 100～500mm with the distance of material inlet 11.Thus can further improve pyrolysis efficiency,
And then raising tar yield.
According to specific embodiment of the utility model, blast cap 14 is to have multiple through hole on cowl, and blast cap 14.By
This can form the wind of different directions, helps breaing up of material, is conducive to improving tar yield.
According to specific embodiment of the utility model, radial canal 20 is along the short transverse multi-tier arrangement of reactor, and every layer has many
The radial canal that root is the most parallel to each other.
According to specific embodiment of the utility model, every layer of radial canal includes multiple parallel and equally distributed radial canal and every
Individual radial canal is parallel with each radial canal in adjacent upper and lower two-layer radial canal and staggers point along reactor body short transverse
Cloth.Thus, it is possible to significantly improve the pyrolysis efficiency of material, and then improve pyrolysis oil productivity.
According to specific embodiment of the utility model, oil gas derives the pipeline 30 short transverse multi-tier arrangement along pyrolysis reactor,
Every layer has many oil gas the most parallel to each other and derives pipeline, and oil gas is derived and is provided with through hole on the surface of pipeline；
Oil gas is derived pipeline 30 and is connected with discharge 40, and discharge 40 is connected with oil gas vent 12.Thus, by radiation
Pipe lower end arranges that oil gas is derived pipeline 30 and reduced the tar time of staying in burner hearth, it is to avoid the second pyrolysis of tar, improves Jiao
Oil productivity.
According to specific embodiment of the utility model, oil gas is derived pipeline and is arranged in parallel with radial canal, and the left and right two of radial canal
Side is symmetrically arranged with two oil gas and derives pipeline.Thus, by arranging that in the both sides of radial canal 20 oil gas is derived pipeline 30 and subtracted
Lack the tar time of staying in burner hearth, it is to avoid the second pyrolysis of tar, improve tar yield.
According to specific embodiment of the utility model, as in figure 2 it is shown, oil gas derive pipeline and neighbouring radial canal tube wall it
Spacing is 1/2-3 times that oil gas derives pipe diameter d.Thus will can derive the tar of generation at once, it is to avoid coke tar cracking,
Improve tar yield.
According to specific embodiment of the utility model, oil gas is derived and is provided with multiple through hole on the tube wall of pipeline 30, it is preferable that
Multiple through holes are derived at oil gas and are uniformly distributed on the length direction of pipeline 30.Thus can be so that tar be quickly derived.
According to specific embodiment of the utility model, the both sides tube wall of radial canal 20 is respectively arranged with baffle plate 21, baffle plate 21
It is positioned at oil gas and derives the top of pipeline 30, and cover oil gas and derive vertical projection whole of pipeline 30.By at radial canal
On the both sides tube wall of 20, baffle plate 21 is set, is possible to prevent rubbing oil gas delivery line during material decline, and then prolongation oil gas is led
Go out the life-span of pipe；And baffle plate 21 can also play the drainage to material, material is prevented to be stuck in radial canal and oil gas delivery line
Between road, cause feed blocking.
According to specific embodiment of the utility model, as in figure 2 it is shown, baffle plate 21 is from the vertical tangent plane A (A of the tube wall of radial canal1)
Phase tangent line be starting point, at an angle α extend downward oil gas derive pipeline 30 vertical tangent plane B (B1), angle [alpha]
For 40-90 degree, without 90 degree.So that the shortest length of baffle plate is can to block oil gas to derive pipeline.
According to specific embodiment of the utility model, same layer oil gas is derived pipeline and is connected same discharge.Thus can be by
Oil gas collects, and Simplified flowsheet also improves tar yield, simultaneously can be so that oil gas is derived.
According to specific embodiment of the utility model, all there are one or more puddler, and puddler in the top of every layer of radial canal
It is 20～300mm with the vertical dimension of radial canal.Thus can avoid the upper coking of radial canal, it is ensured that equipment is properly functioning.
According to specific embodiment of the utility model, optional, the horizontal range between the center of adjacent radiation pipe is
100～500mm, optional, the vertical distance between the center of adjacent radiation pipe is 100～500mm.It is to be understood that
Horizontal range between adjacent radiation tube hub can be understood as the distance on same layer between radial canal center, and adjacent radiation
Vertical dimension between tube hub can be understood as the distance between the adjacent radiation tube hub of adjacent upper and lower two interlayers.
According to specific embodiment of the utility model, agitating device 50 includes shaft 51 and is connected on shaft 51 many
Individual puddler 52, thus shaft 51 drives puddler to rotate, according to tool of the present utility model under the driving driving motor
Body embodiment, shaft 51 rotatably extend into inside reactor from semicoke outlet 13.Inventor finds, by instead
Answering this internal agitating device that arranges of device, puddler, during carrying out back rotation, can be prevented effectively from the coking on radial canal surface,
And then avoid reducing heat transfer efficiency because of radial canal coking.
According to specific embodiment of the utility model, the spaced apart distribution in the axial direction of shaft 51 of multiple puddlers 52.
According to specific embodiment of the utility model, on the shaft section of shaft 51, multiple being projected in of puddler 52 are stirred
Mix the circumferentially-spaced of axle 51 and open distribution.
According to another specific embodiment of the present utility model, as it is shown on figure 3, on the shaft section of shaft, multiple stirrings
Being projected in the circumference of shaft of bar is evenly spaced apart distribution.
According to another specific embodiment of the present utility model, as shown in Figure 4, on the shaft section of shaft, multiple puddlers
The both sides that are located in the diametric(al) of shaft of projection.
Down-flow fluidized bed using ECT quick catalysis pyrolysis reactor according to this utility model embodiment is pyrolytic process by using many group radial canals
Thermal source is provided, the accurate temperature controlling to pyrolytic process, and spoke can be realized by the flow of the combustion gas that adjustment is passed through radial canal
Penetrate pipe by burning, it is ensured that the uniformity in temperature field, such that it is able to significantly improve the pyrolysis efficiency of material, and then improve heat
Solving the yield of oil, the most traditional uses gas heat carrier or solid thermal carriers as the pyrolytic reaction device phase of pyrolysis thermal source
Ratio, down-flow fluidized bed using ECT quick catalysis pyrolysis reactor of the present utility model need not arrange preheating unit and carrier separative element, thus
Can greatly simplify pyrolytic reaction technological process, and then it is relatively low to significantly reduce dust content in the fault rate of device and gained pyrolysis oil,
And exhaust gas temperature is low, secondly this utility model is by arranging that in the bottom of radial canal oil gas derives pipeline, can pyrolysis be produced
Raw oil gas is derived rapidly, thus restrained effectively the second pyrolysis of oil gas, and then improves the yield of pyrolysis oil, and heat
Venting one's spleen and do not diluted by gas heat carrier, pyrolysis gas calorific value is high, good in economic efficiency, stirs additionally by arranging in reactor body
Mixing device and coordinate radial canal, puddler is during carrying out back rotation so that stacking material is loosened, and increases deposit
Voidage between material, reduces pyrolysis oil gas through material bed pressure drop so that the pyrolysis oil gas of generation can pass rapidly through material
Layer arrives oil gas and derives pipeline, and the pyrolysis oil gas of generation can be derived pipeline by oil gas in time and be derived.
According to specific embodiment of the utility model, discharge 40 derives pipeline 30 with oil gas respectively and oil gas vent 12 is connected.
Thus use discharge 40 can significantly improve the organic efficiency of pyrolysis gas.
According to specific embodiment of the utility model, pyrolysis oil gas is collected by oil gas derivation pipeline 30 is discharged by oil gas vent 12；
Thus, derived after pyrolysis oil gas is collected by pipeline 30 through tar can be reduced at burner hearth by oil gas vent 12 discharge by oil gas
The time of staying, reduce secondary response generation, it is simple to collect further.
According to specific embodiment of the utility model, oil gas vent 12 includes the first oil gas vent and the second oil gas vent.More enter
One step ground, according to specific embodiment of the utility model, above-mentioned down-flow fluidized bed using ECT quick catalysis pyrolysis reactor farther includes steam
Generator 60, steam generator 60 is connected with the first oil gas vent and the second oil gas vent respectively by pipeline.Thus, logical
Cross the steam that steam generator 60 produces periodically to commutate and spray in discharge 40, and enter oil gas and derive pipeline 30, and then keep away
Exempt from oil gas derivation pipeline 30 to block.According to a specific embodiment of the present utility model, steam generator 60 alternately purges oil
The vapor (steam) temperature in gas delivery line road 30 is 300～500 DEG C, and switching time is 30s-600s.Thus, it is possible to reduce further
Tar, in the time of staying of burner hearth, reduces the generation of secondary response, and then significantly improves oil gas and quickly derive efficiency, improves oil
Gas productivity.
According to specific embodiment of the utility model, above-mentioned down-flow fluidized bed using ECT quick catalysis pyrolysis reactor can further include:
Feeding screw 70 and spiral slag-discharging device 80, feeding screw is connected with material inlet, and spiral slag-discharging device is connected with semicoke mouth.
Thus can improve charging and deslagging efficiency further.
Below with reference to specific embodiment, this utility model is described, it should be noted that these embodiments are only retouched
The property stated, and limit this utility model never in any form.
Embodiment
Utilizing down-flow fluidized bed using ECT quick catalysis pyrolysis reactor to process Indonesia's brown coal, the basic data of raw material, thermal decomposition product are shown in
Tables 1 and 2.
Particle diameter≤1mm Indonesia brown coal are started feeding by feeding screw, is sprayed into relative Indonesia brown coal quality by blast cap simultaneously
Mark is 3%, the particle diameter ferric oxide catalyst less than 0.5mm makes its uniform mixed distribution, and this mixture passes sequentially through every layer
Radial canal is rapidly heated and carries out catalysis pyrolysis, and agitating device rotates with the frequency of 15Hz, and wherein going up two-layer radial canal temperature is
650 DEG C, every layer of radial canal temperature is 550 DEG C below；Steam generator producing steam 300 DEG C, two oil gas vents are alternately cut
Changing, every 120s switches once；The pyrolysis oil gas produced in reaction is derived pipeline derivation through oil gas and is collected, by oil gas to discharge
Outlet is discharged；Semicoke and the catalyst reacted are discharged by spiral slag-discharging device.
The brown coal Industrial Analysis of table 1 Indonesia and elementary analysis
The brown coal quick catalysis thermal decomposition product distribution of table 2 Indonesia
In description of the present utility model, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward ",
Orientation or the position relationship of the instruction such as " clockwise ", " counterclockwise ", " axially ", " radially ", " circumferential " are based on shown in the drawings
Orientation or position relationship, be for only for ease of and describe this utility model and simplify description rather than instruction or the dress of hint indication
Put or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this utility model
Restriction.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance or
The implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or hidden
One or more this feature are included containing ground.In description of the present utility model, " multiple " be meant that two or two with
On, unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing "
Should be interpreted broadly Deng term, connect for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be
It is mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two
The connection of individual element internal or the interaction relationship of two elements.For the ordinary skill in the art, Ke Yigen
Above-mentioned term concrete meaning in this utility model is understood according to concrete condition.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score permissible
It is that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature
Second feature " on ", " top " and " above " but fisrt feature 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 first
Feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " concrete example ",
Or specific features, structure, material or the feature bag that the description of " some examples " etc. means to combine this embodiment or example describes
It is contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be in office
One or more embodiments or example combine in an appropriate manner.Additionally, in the case of the most conflicting, this area
The feature of the different embodiments described in this specification or example and different embodiment or example can be tied by technical staff
Close and combination.
Although above it has been shown and described that embodiment of the present utility model, it is to be understood that above-described embodiment is example
Property, it is impossible to being interpreted as restriction of the present utility model, those of ordinary skill in the art can in the range of this utility model
Above-described embodiment be changed, revise, to replace and modification.
Claims (10)
1. a down-flow fluidized bed using ECT quick catalysis pyrolysis reactor, described reactor includes:
Material inlet, oil gas vent, semicoke export；
The outlet of described semicoke is positioned at described reactor bottom；
Described material inlet is positioned at the top center of described reactor；
Described oil gas vent is positioned on the sidewall of described reactor；
Catalyst transport, described catalyst transport is stretched to described inside reactor by the sidewall of described reactor, described
The port of export of catalyst transport is provided with blast cap, the port of export of described catalyst transport be positioned at described material inlet just under
Side so that described blast cap is relative with the material inlet of described reactor；
Radial canal, described radial canal in the inside of described reactor along the short transverse multi-tier arrangement of described reactor, every layer of tool
There are many radial canals the most parallel to each other；
Discharge, in described discharge is arranged on described reactor and is connected with described oil gas vent；
Oil gas derives pipeline, and described oil gas is derived pipeline and is communicated to described discharge, and described oil gas derives the tube wall of pipeline
On be provided with through hole；
Agitating device, described agitating device includes shaft and the multiple puddlers being connected on described shaft, described stirring
Axle is extend into the inside of described reactor by the outlet of described semicoke and is configured to rotate in described reactor.
Reactor the most according to claim 1, it is characterised in that described oil gas derives the pipeline height along described reactor
Degree direction multi-tier arrangement, every layer has many oil gas the most parallel to each other and derives pipeline.
Reactor the most according to claim 1 and 2, it is characterised in that described oil gas derives pipeline and described radial canal
It is arranged in parallel, and the respective left and right sides of described radial canal is symmetrically arranged with two oil gas and derives pipeline.
Reactor the most according to claim 3, it is characterised in that described oil gas derives pipeline and neighbouring described radiation
The spacing of the tube wall of pipe is 1/2-3 times that described oil gas derives pipe diameter d.
Reactor the most according to claim 1 and 2, it is characterised in that described oil gas is derived and arranged on the tube wall of pipeline
Having multiple through hole, described through hole is derived at described oil gas and is uniformly distributed on the length direction of pipeline.
Reactor the most according to claim 1 and 2, it is characterised in that set respectively on the both sides tube wall of described radial canal
Being equipped with baffle plate, described baffle plate is positioned at described oil gas derives the top of pipeline, and covers the whole vertical of described oil gas derivation pipeline
Projection,
Optionally, described baffle plate is starting point from the phase tangent line of the vertical tangent plane of the tube wall of described radial canal, downwards
Extend to described oil gas and derive the vertical tangent plane of pipeline, the angle ranging from 40-90 degree, without 90 degree.
Reactor the most according to claim 2, it is characterised in that oil gas described in same layer is derived pipeline and is communicated to same
Discharge described in root.
Reactor the most according to claim 1 and 2, it is characterised in that described puddler is between radiation tube layer and oil gas
Between delivery line channel layer.
Reactor the most according to claim 1, it is characterised in that described blast cap with the distance of described material inlet is
100～500mm.
Reactor the most according to claim 9, it is characterised in that described blast cap is to have on cowl, and blast cap
There is multiple through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620074798.9U CN205473584U (en) | 2016-01-26 | 2016-01-26 | Quick catalytic pyrolysis reactor of down bed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620074798.9U CN205473584U (en) | 2016-01-26 | 2016-01-26 | Quick catalytic pyrolysis reactor of down bed |
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| CN205473584U true CN205473584U (en) | 2016-08-17 |
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| CN201620074798.9U Expired - Fee Related CN205473584U (en) | 2016-01-26 | 2016-01-26 | Quick catalytic pyrolysis reactor of down bed |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105505423A (en) * | 2016-01-26 | 2016-04-20 | 北京神雾环境能源科技集团股份有限公司 | Downer rapid catalytic pyrolysis reactor |
| CN113514610A (en) * | 2021-06-25 | 2021-10-19 | 杭州谱育科技发展有限公司 | VOCs detection calibration device and method |
-
2016
- 2016-01-26 CN CN201620074798.9U patent/CN205473584U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105505423A (en) * | 2016-01-26 | 2016-04-20 | 北京神雾环境能源科技集团股份有限公司 | Downer rapid catalytic pyrolysis reactor |
| CN105505423B (en) * | 2016-01-26 | 2017-12-08 | 神雾科技集团股份有限公司 | Down-flow fluidized bed using ECT quick catalysis pyrolysis reactor |
| CN113514610A (en) * | 2021-06-25 | 2021-10-19 | 杭州谱育科技发展有限公司 | VOCs detection calibration device and method |
| CN113514610B (en) * | 2021-06-25 | 2023-08-04 | 杭州谱育科技发展有限公司 | Calibration device and method for VOCs detection |
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