CN205501193U - System for pyrolysis coal - Google Patents
System for pyrolysis coal Download PDFInfo
- Publication number
- CN205501193U CN205501193U CN201620135827.8U CN201620135827U CN205501193U CN 205501193 U CN205501193 U CN 205501193U CN 201620135827 U CN201620135827 U CN 201620135827U CN 205501193 U CN205501193 U CN 205501193U
- Authority
- CN
- China
- Prior art keywords
- coal
- gas
- oil gas
- outlet
- reactor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The utility model discloses a system for pyrolysis coal, this system includes: remove bed pyrolytic reaction ware and spray column, the reactor includes: coal charge entry and semi -coke outlet, regenerative radiant tube, it arranges along the direction of height multilayer of reactor in the inside of reactor, every layer has many parallel regenerative radiant tube each other on the horizontal direction, oil gas export pipeline is provided with the through -hole on its pipe wall, agitating unit, it includes the (mixing) shaft and connects at the epaxial a plurality of puddlers of stirring, the discharge, it includes gas collecting main and gas collecting branch tubes, gas collecting main links to each other with the spray column. This system can efficient handling fine coal to the treatment effeciency is high, and the oil gas resource that pyrolysis simultaneously produced can derive rapidly, and two secondary responses are few, tar quality height, and light constituent content height in the tar, the pyrolytic reaction ware adopts regenerative radiant tube in addition, and the inside interior member of rotation that sets up, has increased and has conducted heat between the granule and between the granule radiant tube, the heat transfer efficiency height.
Description
Technical field
This utility model belongs to chemical field, and specifically, this utility model relates to the system of a kind of pyrolyzing coal.
Background technology
The energy resource structure feature of China is rich coal, gas oil-poor, few, as coal production maximum in the world and country of consumption,
In one considerably long period, the status that coal resources dominate the energy as China is unshakable.According to statistics, China is
Verifying coal reserves is 114,500,000,000 tons, and wherein middle low-order coal (brown coal, lower-grade metamorphic bituminous) accounts for again whole nation reserves
About 55.15%.Owing to low-order coal has moisture height, easy-weathering nature, is difficult to sort, should not transport for long-distance and store
Etc. feature so that its comprehensive utilization is very limited.Wherein directly combustion power generation is one of its modal Land use systems,
According to incompletely statistics, there are the brown coal of more than 90% in China for station boiler and various Industrial Boiler.Low-order coal is as thermal coal
Fuel directly burns, and not only wastes the hydrocarbon rich resource contained in coal, and efficiency is low.By low-temperature pyrolysis of coal with
Coal-char combustion, gasification decoupling, it is achieved low-order coal classification high-efficiency cleaning trans-utilization, is the Main way of present large-scale Coal Chemical Industry.
It is widely used along with modernization coal mining is polytechnic so that the ratio of lump coal declines (by 40% current decline
10～20%), fine coal productivity raises (being risen to 80～90% by current 60%).There is easy airborne dust, inflammable, explosive in fine coal,
The problems such as comprehensive utilization difficulty is big.
Therefore, existing pyrolysis of coal technology remains to be 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 the system of a kind of pyrolyzing coal, and this system can effectively process fine coal, and treatment effeciency is high,
The petroleum resources being simultaneously pyrolyzed generation can be derived rapidly, and secondary response is few, and tar quality is high, and in tar, light components content is high,
Additionally pyrolysis reactor uses heat accumulation type radiant tube, and inside arranges rotation inner member, adds between granule and particular radiation pipe
Between conduct heat, heat transfer efficiency is high.
At an aspect of the present utility model, the utility model proposes the system of a kind of pyrolyzing coal.According to of the present utility model
Embodiment, this system includes:
Moving bed pyrolysis reactor and spray column,
Wherein, described moving bed pyrolysis reactor includes:
Coal charge entrance and semicoke outlet；
Described coal charge entrance is positioned at the top of described reactor；
The outlet of described semicoke is positioned at the bottom of described reactor；
Heat accumulation type radiant tube, described heat accumulation type radiant tube in the inside of described moving bed pyrolysis reactor along described reactor
Short transverse multi-tier arrangement, every layer has many heat accumulation type radiant tubes the most parallel to each other；
Oil gas derives pipeline, and described oil gas is derived and is provided with through hole on the tube wall of pipeline；
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；
Discharge, described discharge includes gas gathering manifold and the gas-collecting branch pipe being connected with described gas gathering manifold,
Wherein, described gas gathering manifold is vertically situated at outside described reactor, and described gas gathering manifold and described spray column
It is connected,
Described gas-collecting branch pipe extends through in the sidewall of described reactor extend into described reactor and derives pipeline with described oil gas
It is connected.
Thus, can effectively process fine coal according to the system of the pyrolyzing coal of this utility model embodiment, and treatment effeciency is high,
The petroleum resources being simultaneously pyrolyzed generation can be derived rapidly, and secondary response is few, and tar quality is high, and in tar, light components content is high,
Additionally pyrolysis reactor uses heat accumulation type radiant tube, and inside arranges rotation inner member, adds between granule and particular radiation pipe
Between conduct heat, heat transfer efficiency is high.
It addition, can also have the technical characteristic added as follows according to the system of the pyrolyzing coal of this utility model above-described embodiment:
In embodiments more of the present utility model, described gas-collecting branch pipe is multiple, and along the length side of described gas gathering manifold
It is arranged in parallel to each other.Thus, it is possible to the oil gas significantly improved in reactor derives efficiency.
In embodiments more of the present utility model, described gas-collecting branch pipe is perpendicular to described gas collecting main pipe.
In embodiments more of the present utility model, described oil gas derives the pipeline short transverse multi-tier arrangement along described reactor,
Every layer has many oil gas the most parallel to each other and derives pipeline.Thus, it is possible to improve further in reactor
Oil gas derives efficiency.
In embodiments more of the present utility model, described oil gas is derived pipeline and is arranged in parallel with described heat accumulation type radiant tube, and
The respective left and right sides of described heat accumulation type radiant tube is symmetrically arranged with two oil gas and derives pipeline.Thus, it is possible to improve further
Oil gas in reactor derives efficiency.
In embodiments more of the present utility model, described oil gas derives the tube wall of pipeline and neighbouring described heat accumulation type radiant tube
Spacing be that described oil gas derives 1/2-3 times of pipe diameter d.
In embodiments more of the present utility model, described oil gas is derived and is provided with multiple through hole on the tube wall of pipeline.Thus,
The oil gas in reactor can be improved further and derive efficiency.
In embodiments more of the present utility model, described through hole is derived at described oil gas and is uniformly distributed on the length direction of pipeline.
In embodiments more of the present utility model, oil gas described in same layer is derived pipeline and is communicated to same described gas-collecting branch pipe.
In embodiments more of the present 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.Thereby, it is possible to augmentation of heat transfer effect.Such as, puddler can be between spoke
Penetrate between tube layer and oil gas delivery line channel layer.
In embodiments more of the present utility model, described puddler is perpendicular to described shaft, and along described shaft
Length direction is spaced apart.Thus, it is possible to improve the yield of pyrolytic tar further.
In embodiments more of the present utility model, described puddler adjacent projections on the same cross section of described shaft
At an angle.Thus, it is possible to improve the yield of pyrolytic tar further.
In embodiments more of the present utility model, the angle ranging from 0～90 degree, without end value, it is preferred that the angle ranging from
30～90 degree, without 90 degree.Thus, it is possible to improve the yield of pyrolytic tar further.
In embodiments more of the present utility model, the system of described pyrolyzing coal farther includes: disintegrating machine, described disintegrating machine
There is lump coal entrance and break up coal outlet；First conveyor screw, described first conveyor screw has the first charging aperture and first and goes out
Material mouth, described first charging aperture is connected with the outlet of described break up coal；Coal bunker, described coal bunker has coal bunker import and coal bunker outlet,
Described coal bunker import is connected with described first discharging opening；Second conveyor screw, described second conveyor screw has the second charging aperture
With the second discharging opening, described second charging aperture is connected with the outlet of described coal bunker；Being dried riser, described dry riser has
Smoke inlet, fine coal charging aperture and mixed material outlet, described smoke inlet and the exhanst gas outlet on described heat accumulation type radiant tube
Being connected, described fine coal charging aperture is connected with described second discharging opening；First cyclone separator, described first cyclonic separation utensil
Mixed material entrance, offgas outlet and dry discharge, described mixed material entrance is had to be connected with the outlet of described mixed material；
3rd conveyor screw, described 3rd conveyor screw has the 3rd charging aperture and the 3rd discharging opening, and described 3rd charging aperture is with described
Being dried discharge to be connected, described 3rd discharging opening is connected with described coal charge entrance；4th conveyor screw, described 4th conveying
Spiral is arranged on the lower section of described moving bed pyrolysis reactor and is connected with the outlet of described semicoke.Thus so that when fine coal enters stove
Moisture is little, and heat dissipation is few, such that it is able to improve the pyrolysis efficiency of fine coal further.
In embodiments more of the present utility model, the system of described pyrolyzing coal farther includes: the second cyclone separator, institute
State the second cyclone separator there is oil and gas import, solid particle outlet and purify oil gas vent, described oil and gas import and described collection
Gas house steward is connected；Dust arrester, described dust arrester has oil gas vent after dedusting oil gas entrance and dedusting, described dedusting oil
Gas entrance is connected with described purification oil gas vent, and after described dedusting, oil gas vent is connected with described spray column.Thus, it is possible to it is aobvious
Write and improve tar and combustion gas quality.
In embodiments more of the present utility model, the system of described pyrolyzing coal farther includes: tar groove, described tar groove
Having tar entrance, light oil outlet, heavy oil outlet and tar slag outlet, described tar entrance is connected with described spray column；Wind
Machine, described blower fan has fuel gas inlet and gas outlet, and described fuel gas inlet is connected with described spray column；And air accumulator,
Described air accumulator is connected with described gas outlet.
Additional aspect of the present utility model and advantage will part be given in the following description, and part will become from the following description
Obtain substantially, or recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage are from combining the accompanying drawings below description to embodiment and will become
Substantially with easy to understand, wherein:
Fig. 1 is the system structure schematic diagram of the pyrolyzing coal according to one embodiment of this utility model；
Fig. 2 is the top view of the agitating device in the system of the pyrolyzing coal according to one embodiment of this utility model；
Fig. 3 is the system structure schematic diagram of the pyrolyzing coal according to this utility model further embodiment；
Fig. 4 is the system structure schematic diagram of the pyrolyzing coal according to another embodiment of this utility model；
Fig. 5 is the system structure schematic diagram of the pyrolyzing coal according to another embodiment of this utility model；
Fig. 6 is the method flow schematic diagram of the system carrying out pyrolysis coal of the pyrolyzing coal utilizing one embodiment of this utility model；
Fig. 7 is the method flow schematic diagram of the system carrying out pyrolysis coal of the pyrolyzing coal utilizing this utility model further embodiment；
Fig. 8 is the method flow schematic diagram of the system carrying out pyrolysis coal of the pyrolyzing coal utilizing another embodiment of this utility model.
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.
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 ",
Orientation or the position relationship of the instruction such as " outward ", " clockwise ", " counterclockwise ", " axially ", " radially ", " circumferential " are based on accompanying drawing
Shown orientation or position relationship, be for only for ease of description this utility model and simplify description rather than instruction or hint institute
The device that refers to or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this reality
With novel restriction.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance or
Person implies the quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two
Individual, three etc., 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, unless otherwise clear and definite restriction.Common for this area
For technical staff, above-mentioned term concrete meaning in this utility model can be understood as the case may be.
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.
At an aspect of the present utility model, the utility model proposes the system of a kind of pyrolyzing coal.Right below with reference to Fig. 1-5
The system of the pyrolyzing coal of this utility model embodiment is described in detail.According to embodiment of the present utility model, this system includes:
Moving bed pyrolysis reactor 100 and spray column 200.
According to embodiment of the present utility model, moving bed pyrolysis reactor 100 includes: coal charge entrance 101, heat accumulating type radiate
Pipe 11, oil gas derive pipeline 12, semicoke outlet 102, agitating device 13 and discharge 14.
According to embodiment of the present utility model, coal charge entrance 101 is positioned at the top of reactor, and is suitable to supply to anti-coal charge
In answering device.
According to embodiment of the present utility model, semicoke outlet 102 can be arranged on the bottom of reactor, and be suitable to pyrolysis raw
The semicoke become discharges reactor.
According to embodiment of the present utility model, heat accumulation type radiant tube 11 in the inside of moving bed pyrolysis reactor along reactor
Short transverse multi-tier arrangement, every layer has many heat accumulation type radiant tubes the most parallel to each other, new according to this practicality
The specific embodiment of type, heat accumulation type radiant tube the most parallel to each other is uniformly distributed, it is preferable that along reactor
The heat accumulation type radiant tube that short transverse is arranged is parallel to each other and is staggeredly arranged.According to concrete example of the present utility model, accumulation of heat
The caliber of formula radial canal can be 100～300mm.According to embodiment of the present utility model, between adjacent heat accumulation type radiant tube outer wall
Horizontal range be 200～500mm, the vertical distance between adjacent heat accumulation type radiant tube outer wall is 200～700mm.Need to explain
, horizontal range between adjacent heat accumulation type radiant tube outer wall can be understood as on same layer between heat accumulation type radiant tube outer wall away from
From, and the vertical distance between adjacent heat accumulation type radiant tube outer wall can be understood as the adjacent heat accumulating type radiation of adjacent upper and lower two interlayers
Distance between pipe outer wall.
According to embodiment of the present utility model, the number of plies of multilamellar heat accumulation type radiant tube can be 10-25 layer.Inventor finds,
This kind of structure is arranged so that reactor temperature field distribution is uniform, such that it is able to significantly improve the pyrolysis efficiency of coal charge.
According to embodiment of the present utility model, heat accumulation type radiant tube can be unidirectional regenerative gas heat accumulation type radiant tube, the most logical
Cross the heat that combustion gas produces by heat accumulation type radiant tube body and carry out heat supply in the way of radiation.According to tool of the present utility model
Body embodiment, heat accumulation type radiant tube can be provided with gas control valve (not shown).Thus, it is possible to adjust by adjusting combustion gas
The flow of the combustion gas that joint valve regulation is passed through heat accumulation type radiant tube waits the accurate temperature controlling realized pyrolytic process, such that it is able to significantly
Improve the pyrolysis efficiency of coal charge, and then improve the yield of pyrolytic tar.
Concrete, heat accumulation type radiant tube extend into reactor from the side of sidewall of reactor in the horizontal direction and runs through reactor,
I.e. heat accumulation type radiant tube stretches into reactor from the side of sidewall of reactor in the horizontal direction and passes another sidewall of reactor,
And sidewall of reactor is all stretched out at the two ends of heat accumulation type radiant tube, and wherein, the fuel inlet on heat accumulation type radiant tube is positioned at accumulation of heat
Stretching out one end of reactor on formula radial canal, the exhanst gas outlet on heat accumulation type radiant tube is positioned on heat accumulation type radiant tube and stretches out reaction
The other end of device, or same one end that fuel inlet on heat accumulation type radiant tube and exhanst gas outlet are positioned on heat accumulation type radiant tube.
The flow etc. being passed through the combustion gas of heat accumulation type radiant tube by adjustment realizes the accurate temperature controlling to pyrolytic process, and heat accumulating type radiation
Pipe uses the combustion system of periodically commutation so that the temperature field of single heat accumulation type radiant tube is more or less the same in 30 DEG C, thus ensures
The uniformity of reactor temperature field, the flow of the combustion gas being such as passed through heat accumulation type radiant tube by adjustment makes in reactor
The regulation temperature range of the heat accumulation type radiant tube in section region is 500～800 DEG C, it is ensured that the abundant pyrolysis of coal charge, logical by adjusting
The flow of the combustion gas entering heat accumulation type radiant tube makes the regulation temperature range of the heat accumulation type radiant tube in hypomere region in reactor to be
450～650 DEG C, thus the coal charge that a heating part further is pyrolyzed the most completely.
According to embodiment of the present utility model, oil gas is derived and is provided with through hole, according to of the present utility model on the tube wall of pipeline 12
Specific embodiment, oil gas derivation pipeline 12 is along the short transverse multi-tier arrangement of reactor, and every layer has many in the horizontal direction
Oil gas parallel to each other derives pipeline.
According to specific embodiment of the utility model, oil gas is derived pipeline 12 and is arranged in parallel with heat accumulation type radiant tube 11, and stores
The left and right sides of hot type radial canal 11 is symmetrically arranged with two oil gas and derives pipeline 12.Inventor finds, by every storage
Hot type radial canal both sides are installed oil gas and are derived pipeline, and the oil gas that pyrolysis produces is derived pipeline by oil gas and derived rapidly, thus
Restrained effectively the second pyrolysis of oil gas, and then the yield of raising pyrolytic tar, good in economic efficiency.According to this utility model
Concrete example, oil gas derive pipeline caliber can be 30～80mm.
According to specific embodiment of the utility model, oil gas derives the spacing of pipeline and the tube wall of neighbouring heat accumulation type radiant tube
Derive pipe diameter d for oil gas 1/2-3 times.Thus can derive the pyrolytic tar of generation at once, it is to avoid pyrolytic tar cracks,
Improve pyrolytic tar productivity.
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 12, it is preferable that
Multiple through holes are derived at oil gas and are uniformly distributed on the length direction of pipeline 12.Thus can be so that pyrolytic tar be quickly derived.
According to embodiment of the present utility model, agitating device 13 includes shaft 15 and multiple stirring of being connected on shaft 15
Mix bar 16, thus shaft 15 drive puddler 16 to rotate under the driving driving motor, according to of the present utility model specifically
Embodiment, shaft 15 rotatably extend into inside reactor from semicoke outlet 102.Utility model finds, by instead
Arranging agitating device in answering device, puddler, during carrying out back rotation, can be prevented effectively from the coking on radial canal surface, enter
And avoid reducing heat transfer efficiency because of radial canal coking such that it is able to strengthen heat-transfer effect.
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.
Such as, puddler can be between radiation tube layer and oil gas delivery line channel layer.
According to specific embodiment of the utility model, puddler 16 is perpendicular to shaft 15, and along the length of shaft 15
Direction is spaced apart.
According to specific embodiment of the utility model, the puddler 16 adjacent projections on the same cross section of shaft 15 in
Certain angle.Such as, as in figure 2 it is shown, described angle, θ can be 0～90 degree (without end value), preferably 30～90 degree (no
Containing 90 degree).Thus, it is possible to make puddler effectively loosen inside reactor coal charge such that it is able to quickly derive oil gas heat
Solve tar.Concrete, the length of central stirring shaft can be 1-18m, and detachable puddler vertical interval can be 0.4-1m,
The number of plies can be 11-26 layer.
According to embodiment of the present utility model, discharge 14 includes that gas gathering manifold 17 and the gas collection connected with gas gathering manifold 17 prop up
Pipe 18, according to specific embodiment of the utility model, gas gathering manifold 17 is vertically situated at outside reactor, gas-collecting branch pipe
In 18 sidewalls extending through reactor extend into reactor and derive pipeline 12 with oil gas to be connected.Thus, oil gas is entered
Derive pipeline pyrolytic tar gas and be collected to gas gathering manifold through gas-collecting branch pipe.
According to specific embodiment of the utility model, gas-collecting branch pipe 18 is multiple, and multiple gas-collecting branch pipe 18 can be along collection
The length direction of gas house steward 17 is arranged parallel to each other, and according to concrete example of the present utility model, gas-collecting branch pipe 18 is perpendicular to collection
Gas supervisor 17.Thus, multiple gas-collecting branch pipes can ensure that oil gas derives the quick derivation of pyrolytic tar gas in pipeline, thus aobvious
Write the yield improving pyrolytic tar.
According to concrete example of the present utility model, as it is shown in figure 1, same layer oil gas derives pipeline 12 is communicated to same gas collection
Arm 18.
According to embodiment of the present utility model, reactor head can spherically type or taper.
According to embodiment of the present utility model, the bottom of reactor can be in inverted cone.Thus, it is possible to make pyrogenous origin
Semicoke discharges reactor smoothly.
According to embodiment of the present utility model, spray column 200 has pyrolysis oil gas entrance 201, spray liquid entrance 202, tar
Outlet 203 and fuel gas outlet 204, pyrolysis oil gas entrance 201 is connected with gas gathering manifold 17, and is suitable for use with spray liquid pair
Pyrolysis oil gas carries out spray process, such that it is able to isolated tar and combustion gas.It should be noted that those skilled in the art
According to actual needs the particular type of spray liquid can be selected, such as, can be ammonia, water, washing oil or pyrolytic tar
In the combination of one or more forms.Concrete, pyrolysis oil gas is entered in spray column by top or bottom, and spray liquid is suitable
Stream or counter current contacting mass transfer heat exchange.
The system of the pyrolyzing coal according to this utility model embodiment can effectively process coal dust, and treatment effeciency is high, leads to simultaneously
Cross use many groups heat accumulation type radiant tube and provide thermal source for pyrolytic process, the combustion gas of heat accumulation type radiant tube can be passed through by adjustment
Flow realizes the accurate temperature controlling to pyrolytic process, and heat accumulation type radiant tube passes through heat storage type combustion, it is ensured that temperature field
Uniformity, such that it is able to significantly improve the pyrolysis efficiency of coal charge, and then the yield of raising pyrolytic tar, more traditional making simultaneously
Compare as the pyrolytic reaction device being pyrolyzed thermal source with gas heat carrier or solid thermal carriers, moving bed pyrolysis of the present utility model
Reactor need not arrange preheating unit and carrier separative element, such that it is able to greatly simplify pyrolytic reaction technological process, and then
Significantly reduce dust content in the fault rate of device and gained pyrolytic tar relatively low, and exhaust gas temperature is low, secondly this utility model
By arranging that in the bottom of heat accumulation type radiant tube oil gas derives pipeline, the oil gas that pyrolysis produces can be derived rapidly, thus have
Inhibit to effect the second pyrolysis of oil gas, and then the yield of raising pyrolytic tar, and pyrolysis gas do not diluted by gas heat carrier,
Pyrolysis gas calorific value is high, good in economic efficiency, coordinates heat accumulation type radiant tube, stirring secondly by arranging agitating device in reactor
Bar is during carrying out back rotation so that piles up coal charge and is loosened, increases the voidage piled up between coal charge, reduce heat
Solve the tar gas pressure drop through coal charge layer so that the pyrolytic tar gas of generation can pass rapidly through coal charge layer and arrive oil gas delivery line,
The pyrolytic tar gas produced can be derived by oil gas delivery line in time, and it can be avoided that the coking of radial canal upper end, thus avoid
Affect heat transfer efficiency, additionally by using spray column that pyrolysis oil gas is carried out spray process, can be with isolated tar and flammable
Gas, increases economic efficiency.
With reference to Fig. 3, farther include according to the method for the pyrolyzing coal of embodiment of the present utility model: disintegrating machine 300, first is defeated
Square auger 400, coal bunker the 500, second conveyor screw 600, dry riser the 700, first cyclone separator the 800, the 3rd
Conveyor screw 900 and the 4th conveyor screw 1000.
According to embodiment of the present utility model, disintegrating machine 300 has lump coal entrance 301 and break up coal outlet 302, and is suitable to
Lump coal (middle low-order coal) is carried out break process, such that it is able to obtain break up coal.According to specific embodiment of the utility model,
The particle diameter of break up coal can be below 3mm.
According to embodiment of the present utility model, the first conveyor screw 400 has the first charging aperture 401 and the first discharging opening 402,
First charging aperture 401 is connected with break up coal outlet 302, and is suitable to transport in the coal bunker that break up coal is follow-up.
According to embodiment of the present utility model, coal bunker 500 has coal bunker import 501 and coal bunker outlet 502, coal bunker import 501
It is connected with the first discharging opening 402, and is suitable to the break up coal that storage obtains through the first conveyor screw.
According to embodiment of the present utility model, the second conveyor screw 600 has the second charging aperture 601 and the second discharging opening 602,
Second charging aperture 601 is connected with coal bunker outlet 502, and is suitable to supply to follow-up dry riser the break up coal in coal bunker
In.
According to embodiment of the present utility model, it is dried riser 700 and there is smoke inlet 701, fine coal charging aperture 702 and mix
Closing material outlet 703, smoke inlet 701 is connected with the exhanst gas outlet (not shown) on heat accumulation type radiant tube, and fine coal feeds
Mouth 702 is connected with the second discharging opening 602, and break up coal is promoted by the heat smoke being suitable for use with heat accumulation type radiant tube generation
And dried, in order to obtain containing dry fine coal and the mixed material of flue gas.Thus, it is possible not only to realize the efficient of waste heat
Utilizing, and when making fine coal enter stove, moisture is little, heat dissipation is few, such that it is able to improve the pyrolysis efficiency of fine coal further.Specifically
, the heat smoke temperature produced in heat accumulation type radiant tube is about 200 DEG C, and it contacts with break up coal and realizes dehydrate, changes
Heat smoke temperature after heat about about 100 DEG C, through heat smoke dried fine coal water content control at below 10wt%.
According to embodiment of the present utility model, the first cyclone separator 800 has mixed material entrance 801, offgas outlet 802
With dry discharge 803, mixed material entrance 801 is connected with mixed material outlet 703, and is suitable to dry riser
In obtain carry out cyclonic separation process containing the mixed material being dried fine coal and flue gas, thus respectively obtain tail gas and be dried
Fine coal.It should be noted that those skilled in the art can need to use secondary cyclone according to actual separation.
According to embodiment of the present utility model, the 3rd conveyor screw 900 has the 3rd charging aperture 901 and the 3rd discharging opening 902,
3rd charging aperture 901 is connected with dry discharge 803, and the 3rd discharging opening 902 is connected with coal charge entrance 101, and is suitable to
The dry fine coal of isolated is supplied to reactor, carries out pyrolysis processing.
According to embodiment of the present utility model, the 4th conveyor screw 1000 be located at moving bed pyrolysis reactor 100 lower section and with
Semicoke outlet 102 is connected.
With reference to Fig. 4, farther include according to the method for the pyrolyzing coal of embodiment of the present utility model: the second cyclone separator 1100
With dust arrester 1200.
According to embodiment of the present utility model, the second cyclone separator 1100 has oil and gas import 1101, solid particle outlet
1102 and purify oil gas vent 1103, oil and gas import 1101 is connected with gas gathering manifold 17, and be suitable to will in gas gathering manifold receipts
The pyrolysis oil gas of collection supplies before carrying out spray process to spray column, the supply of pyrolysis oil gas is entered to the second rotary separator in advance
Row cyclonic separation processes, such that it is able to isolated purifies oil gas and the solid particle containing semicoke.Thus, it is possible to significantly carry
High gained tar and the quality of combustion gas.
According to embodiment of the present utility model, dust arrester 1200 has oil gas vent after dedusting oil gas entrance 1201 and dedusting
1202, dedusting oil gas entrance 1201 is connected with purifying oil gas vent 1103, and after dedusting, oil gas vent 1202 enters with pyrolysis oil gas
Mouth 201 is connected, and is suitable to resupply to spray after the purification obtained in the second cyclone separator oil gas is carried out dust removal process
Tower carries out spray process.Thus, it is possible to improve gained tar and the quality of combustion gas further.It should be noted that ability
The particular type of cleaner unit can be selected by field technique personnel according to actual needs, and such as dust arrester can be a dedusting
One or more forms combination in device, electrostatic precipitator, metallic filter etc..
With reference to Fig. 5, farther include according to the method for the pyrolyzing coal of embodiment of the present utility model: tar groove 1300, blower fan
1400 and air accumulator 1500.
According to embodiment of the present utility model, tar groove 1300 has tar entrance 1301, light oil outlet 1302, heavy oil goes out
Mouth 1303 and tar slag outlet 1304, tar entrance 1301 is connected with tar outlet 203, and is suitable to separate in spray column
The tar obtained carries out natural subsidence, such that it is able to respectively obtain light oil, heavy oil and tar slag.Thus, it is possible to significantly improve
Economic benefit.
According to embodiment of the present utility model, blower fan 1400 has fuel gas inlet 1401 and gas outlet 1402, fuel gas inlet
1401 are connected with fuel gas outlet 204, and are suitable in fuel gas supply to follow-up air accumulator.
According to embodiment of the present utility model, air accumulator 1500 is connected with gas outlet 1402, and is suitable to store in spray column
The combustion gas obtained and carry through blower fan.
As it has been described above, can have selected from least one following advantage according to the system of the pyrolyzing coal of this utility model embodiment:
The system of the pyrolyzing coal according to this utility model embodiment can process the fine coal of below 3mm, and treatment effeciency is high；
The petroleum resources that the system pyrolysis of the pyrolyzing coal according to this utility model embodiment produces can be derived rapidly, and secondary response is few,
Tar quality is high, and in tar, light components content is high；
The system pyrolysis reactor of the pyrolyzing coal according to this utility model embodiment uses heat accumulation type radiant tube, and internal setting turns
Dynamic inner member, adds between granule and conducts heat between particular radiation pipe, and heat transfer efficiency is high；
The system thermal of the pyrolyzing coal according to this utility model embodiment is vented one's spleen and is not diluted, and calorific value is high.
Understand for convenience, below with reference to the system carrying out pyrolysis coal of the Fig. 6-8 pyrolyzing coal to using this utility model embodiment
Method be described in detail.According to embodiment of the present utility model, the method includes:
S100: coal is delivered in moving bed pyrolysis reactor carry out pyrolysis processing
According to embodiment of the present utility model, by coal from coal charge entrance supply to moving bed pyrolysis reactor, by fuel and sky
Gas is respectively fed in heat accumulation type radiant tube so that fuel burn in heat accumulation type radiant tube generation heat coal is carried out at pyrolysis
Reason, such that it is able to obtain being pyrolyzed oil gas and semicoke.
According to an embodiment of the present utility model, the granularity of coal is not particularly restricted, and those skilled in the art can basis
Being actually needed and select, according to specific embodiment of the utility model, the granularity of coal can be not higher than 3mm.Thus,
The unserviceable difficult problem of fine coal in prior art can be solved.
Concrete, the flow etc. being passed through the combustion gas of heat accumulation type radiant tube by adjustment realizes the accurate temperature controlling to pyrolytic process, and
And heat accumulation type radiant tube uses the combustion system of periodically commutation so that the temperature field of single heat accumulation type radiant tube be more or less the same in
30 DEG C, thus ensure the uniformity of reactor temperature field, the flow of the combustion gas of heat accumulation type radiant tube such as it is passed through by adjustment
Making the regulation temperature range of the heat accumulation type radiant tube in epimere region in reactor is 500～800 DEG C, it is ensured that the abundant heat of coal charge
Solving, the flow of the combustion gas being passed through heat accumulation type radiant tube by adjustment makes the tune of the heat accumulation type radiant tube in hypomere region in reactor
Joint temperature range is 450～650 DEG C, thus the coal charge that a heating part further is pyrolyzed the most completely.
S200: be delivered in spray column carry out spray process by pyrolysis oil gas
According to embodiment of the present utility model, the pyrolysis oil gas obtained in moving bed pyrolysis reactor is delivered in spray column,
Use spray liquid that pyrolysis oil gas is carried out spray process, such that it is able to isolated tar and combustion gas.It should be noted that this
The particular type of spray liquid can be selected by skilled person according to actual needs, such as, can be ammonia, water, wash
The combination of one or more forms in oil or pyrolytic tar.Concrete, pyrolysis oil gas is entered in spray column by top or bottom,
With spray liquid following current or counter current contacting mass transfer heat exchange.
The method of the system carrying out pyrolysis coal of the pyrolyzing coal according to this utility model embodiment can effectively process coal dust, and locates
Reason efficiency is high, simultaneously by using many group heat accumulation type radiant tubes to provide thermal source for pyrolytic process, can be passed through accumulation of heat by adjustment
The flow of the combustion gas of formula radial canal realizes the accurate temperature controlling to pyrolytic process, and heat accumulation type radiant tube is by heat storage type combustion,
Ensure that the uniformity in temperature field, such that it is able to significantly improve the pyrolysis efficiency of coal charge, and then the yield of raising pyrolytic tar,
The most traditional use gas heat carrier or solid thermal carriers are compared as the pyrolytic reaction device being pyrolyzed thermal source, and this practicality is new
The moving bed pyrolysis reactor of type need not arrange preheating unit and carrier separative element, such that it is able to 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 pyrolytic tar, and exhaust gas temperature is low,
Secondly this utility model is by arranging that in the bottom of heat accumulation type radiant tube oil gas derives pipeline, and the oil gas that can pyrolysis be produced is fast
Speed derives, thus restrained effectively the second pyrolysis of oil gas, and then improves the yield of pyrolytic tar, and pyrolysis gas not by
Gas heat carrier dilutes, and pyrolysis gas calorific value is high, good in economic efficiency, coordinates storage secondly by arranging agitating device in reactor
Hot type radial canal, puddler is during carrying out back rotation so that piles up coal charge and is loosened, and increases between accumulation coal charge
Voidage, reduces the pressure drop through coal charge layer of the pyrolytic tar gas so that the pyrolytic tar gas of generation can pass rapidly through coal charge layer
Arriving oil gas delivery line, the pyrolytic tar gas of generation can be derived by oil gas delivery line in time, and it can be avoided that on radial canal
End coking, thus avoid affecting heat transfer efficiency, additionally by using spray column, pyrolysis oil gas is carried out spray process, Ke Yifen
From obtaining tar and combustible gas, increase economic efficiency.
With reference to Fig. 7, farther include according to the method for the system carrying out pyrolysis coal of the pyrolyzing coal of this utility model embodiment:
S300: lump coal supply is carried out break process to breaker
According to embodiment of the present utility model, lump coal (middle low-order coal) supply is carried out break process to breaker, from
And break up coal can be obtained.According to specific embodiment of the utility model, the particle diameter of break up coal can be below 3mm.
S400: break up coal is stored to coal bunker through the first conveyor screw supply
In this step, the break up coal obtained in breaker is stored to coal bunker through the first conveyor screw supply.
S500: the break up coal in coal bunker is dried in riser through the second conveyor screw, and use heat accumulation type radiant tube to produce
Heat smoke break up coal is dried and lifting process
According to embodiment of the present utility model, the break up coal being stored in coal bunker is dried in riser through the second conveyor screw,
Break up coal is dried by the heat smoke using heat accumulation type radiant tube to produce and lifting processes, such that it is able to obtain containing xeraphium
Coal and the mixed material of flue gas.Thus, it is possible not only to realize the efficient utilization of waste heat, and when making fine coal enter stove, moisture is little,
Heat dissipation is few, such that it is able to improve the pyrolysis efficiency of fine coal further.Concrete, the heat smoke temperature of generation in heat accumulation type radiant tube
Degree is about 200 DEG C, and it contacts with break up coal and realizes dehydrate, and the heat smoke temperature after heat exchange about about 100 DEG C, through heat
Fine coal water content control after flue gas drying is at below 10wt%.
S600: cyclonic separation process will be carried out containing the mixed material supply being dried fine coal and flue gas to the first cyclone separator,
And by the dry fine coal of isolated in the 3rd conveyor screw supply to pyrolysis reactor
According to embodiment of the present utility model, supply what dry riser obtained containing the mixed material being dried fine coal and flue gas
To the first cyclone separator, carried out cyclonic separation process, thus respectively obtained tail gas and dry fine coal, and will be separated
To dry fine coal through the 3rd conveyor screw supply in pyrolysis reactor.It should be noted that those skilled in the art are permissible
Need to use secondary cyclone according to actual separation.
With reference to Fig. 8, farther include according to the method for the system carrying out pyrolysis coal of the pyrolyzing coal of this utility model embodiment:
S700: before being delivered in spray column carry out spray process by pyrolysis oil gas, in advance pyrolysis oil gas is respectively fed to
Second cyclone separator and dust arrester carry out cyclonic separation and dust removal process successively
According to embodiment of the present utility model, the supply of the pyrolysis collected in gas gathering manifold oil gas is being sprayed to spray column
Before process, be respectively fed to pyrolysis oil gas in the second cyclone separator and dust arrester in advance to carry out successively cyclonic separation and
Dust removal process, such that it is able to isolated purifies oil gas and the solid particle containing semicoke.Thus, it is possible to significantly improve gained
Tar and the quality of combustion gas.It should be noted that those skilled in the art can concrete to dust arrester according to actual needs
Type selects, and such as dust arrester can be can be in bed cleaner unit, electrostatic precipitator, metallic filter etc.
Plant or various ways combination.
S800: be delivered to tar in tar groove settle
According to embodiment of the present utility model, the tar of isolated in spray column is carried out natural subsidence, such that it is able to respectively
Obtain light oil, heavy oil and tar slag.Thus, it is possible to significantly improve economic benefit.
S900: combustion gas is supplied to air accumulator through blower fan
According to embodiment of the present utility model, the combustion gas of isolated in spray column is stored up to air accumulator through blower fan supply
Deposit.
It should be noted that the above-mentioned method being equally applicable for this pyrolyzing coal for the feature and advantage described by the system of pyrolyzing coal,
Here is omitted.
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
Brown coal are processed by the system using the pyrolyzing coal of Fig. 1-5, the Industrial Analysis of brown coal: Mad%:6.75%, Vad%:
31.59%, Aad%:5.41%, Fcad%:56.25%.
Technological parameter: in moving bed pyrolysis reactor, drying and dehydrating district temperature is 580 DEG C, pyrolysis reaction region temperature is 605 DEG C,
Semicoke maturation zone temperature is 594 DEG C, and the second cyclone separator 1100 outlet temperature 565 DEG C, in heat accumulation type radiant tube reactor
Portion pressure 2.51Kpa.
Pyrolysis tertiary industry distribution: tar 17.4%, pyrolysis gas 12.8%, semicoke 69.8%.
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
Any one or multiple embodiment or example combine in an appropriate manner.Additionally, in the case of the most conflicting, this area
Technical staff the feature of the different embodiments described in this specification or example and different embodiment or example can be carried out
In conjunction with 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. the system of a pyrolyzing coal, it is characterised in that including: moving bed pyrolysis reactor and spray column,
Wherein, described moving bed pyrolysis reactor includes:
Coal charge entrance and semicoke outlet；
Described coal charge entrance is positioned at the top of described reactor；
The outlet of described semicoke is positioned at the bottom of described reactor；
Heat accumulation type radiant tube, described heat accumulation type radiant tube in the inside of described moving bed pyrolysis reactor along described reactor
Short transverse multi-tier arrangement, every layer has many heat accumulation type radiant tubes the most parallel to each other；
Oil gas derives pipeline, and described oil gas is derived and is provided with through hole on the tube wall of pipeline；
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；
Discharge, described discharge includes gas gathering manifold and the gas-collecting branch pipe being connected with described gas gathering manifold,
Wherein, described gas gathering manifold is vertically situated at outside described reactor, and described gas gathering manifold and described spray column
It is connected,
Described gas-collecting branch pipe extends through in the sidewall of described reactor extend into described reactor and derives pipeline with described oil gas
It is connected.
The system of pyrolyzing coal the most according to claim 1, it is characterised in that described gas-collecting branch pipe is multiple, and edge
The length direction of described gas gathering manifold is arranged parallel to each other,
Optional, described gas-collecting branch pipe is perpendicular to described gas collecting main pipe.
The system of pyrolyzing coal the most according to claim 1 and 2, it is characterised in that described oil gas derives pipeline along described
The short transverse multi-tier arrangement of reactor, every layer has many oil gas the most parallel to each other and derives pipeline,
Optional, described oil gas is derived pipeline and is arranged in parallel with described heat accumulation type radiant tube, and described heat accumulation type radiant tube is each
The left and right sides be symmetrically arranged with two oil gas and derive pipelines.
The system of pyrolyzing coal the most according to claim 3, it is characterised in that described oil gas derives pipeline and neighbouring institute
The spacing of the tube wall stating heat accumulation type radiant tube is 1/2-3 times that described oil gas derives pipe diameter d,
Optional, described oil gas is derived and is provided with multiple through hole on the tube wall of pipeline.
The system of pyrolyzing coal the most according to claim 4, it is characterised in that described through hole derives pipeline at described oil gas
Length direction on be uniformly distributed,
Optional, oil gas described in same layer is derived pipeline and is communicated to same described gas-collecting branch pipe.
The system of pyrolyzing coal the most according to claim 1, it is characterised in that described puddler is between described heat accumulating type spoke
Penetrate between tube layer and described oil gas delivery line channel layer,
Optional, described puddler is perpendicular to described shaft, and spaced apart along the length direction of described shaft,
Optional, described puddler adjacent projections on the same cross section of described shaft at an angle,
Optional, the angle ranging from 0～90 degree, without end value.
The system of pyrolyzing coal the most according to claim 6, it is characterised in that the angle ranging from 30～90 degree, do not contain
90 degree.
The system of pyrolyzing coal the most according to claim 7, it is characterised in that farther include:
Disintegrating machine, described disintegrating machine has lump coal entrance and break up coal outlet；
First conveyor screw, described first conveyor screw has the first charging aperture and the first discharging opening, described first charging aperture with
The outlet of described break up coal is connected；
Coal bunker, described coal bunker has coal bunker import and coal bunker outlet, and described coal bunker import is connected with described first discharging opening；
Second conveyor screw, described second conveyor screw has the second charging aperture and the second discharging opening, described second charging aperture with
The outlet of described coal bunker is connected；
Being dried riser, described dry riser has smoke inlet, fine coal charging aperture and mixed material outlet, described flue gas
Entrance is connected with the exhanst gas outlet on described heat accumulation type radiant tube, and described fine coal charging aperture is connected with described second discharging opening；
First cyclone separator, described first cyclone separator has mixed material entrance, offgas outlet and dry discharge,
Described mixed material entrance is connected with the outlet of described mixed material；
3rd conveyor screw, described 3rd conveyor screw has the 3rd charging aperture and the 3rd discharging opening, described 3rd charging aperture with
Described dry discharge is connected, and described 3rd discharging opening is connected with described coal charge entrance；
4th conveyor screw, described 4th conveyor screw be arranged on described moving bed pyrolysis reactor lower section and with described semicoke
Outlet is connected.
The system of pyrolyzing coal the most according to claim 8, it is characterised in that farther include:
Second cyclone separator, described second cyclone separator has oil and gas import, solid particle outlet and purifies oil gas vent,
Described oil and gas import is connected with described gas gathering manifold；
Dust arrester, described dust arrester has an oil gas vent after dedusting oil gas entrance and dedusting, described dedusting oil gas entrance with
Described purification oil gas vent is connected, and after described dedusting, oil gas vent is connected with described spray column.
The system of pyrolyzing coal the most according to claim 9, it is characterised in that farther include:
Tar groove, described tar groove has tar entrance, light oil outlet, heavy oil outlet and tar slag outlet, and described tar enters
Mouth is connected with described spray column；
Blower fan, described blower fan has fuel gas inlet and gas outlet, and described fuel gas inlet is connected with described spray column；And
Air accumulator, described air accumulator is connected with described gas outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620135827.8U CN205501193U (en) | 2016-02-23 | 2016-02-23 | System for pyrolysis coal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620135827.8U CN205501193U (en) | 2016-02-23 | 2016-02-23 | System for pyrolysis coal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205501193U true CN205501193U (en) | 2016-08-24 |
Family
ID=56724711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620135827.8U Withdrawn - After Issue CN205501193U (en) | 2016-02-23 | 2016-02-23 | System for pyrolysis coal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205501193U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105567267A (en) * | 2016-02-23 | 2016-05-11 | 北京神雾环境能源科技集团股份有限公司 | System and method for pyrolyzing coal |
-
2016
- 2016-02-23 CN CN201620135827.8U patent/CN205501193U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105567267A (en) * | 2016-02-23 | 2016-05-11 | 北京神雾环境能源科技集团股份有限公司 | System and method for pyrolyzing coal |
| CN105567267B (en) * | 2016-02-23 | 2018-02-27 | 神雾科技集团股份有限公司 | The system and method for pyrolyzing coal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105567267B (en) | The system and method for pyrolyzing coal | |
| CN202530040U (en) | Continuous biomass dry-distillation carbonization apparatus | |
| CN103980925B (en) | A kind of process damaged tire pyrolysis oven and treatment process | |
| CN105778945B (en) | It is pyrolyzed the system and method for biomass | |
| CN104927889A (en) | Integrated complete system and process for coal pyrolysis and upgrading | |
| CN106520160A (en) | System and method for quickly treating pulverized coal by pyrolysis | |
| CN105861080A (en) | Rapid catalytic pyrolysis system of biomass downward bed and biomass pyrolysis method | |
| CN102816611A (en) | Comprehensive and recycling utilization method of coal pyrolysis gases | |
| CN106698421A (en) | System and method for preparing activated carbon by energy cyclic utilization of waste tires | |
| CN205328941U (en) | Pyrolysis equipment | |
| CN205501193U (en) | System for pyrolysis coal | |
| CN104877695A (en) | Integrated system for pyrolysis and upgrading of coal | |
| CN105505412B (en) | Moving bed pyrolysis reactor | |
| CN105038828B (en) | A kind of swinging indirect low-order coal low temperature pyrogenation system and method | |
| CN205635481U (en) | Low order fine coal pyrolysis system | |
| CN105754624A (en) | Low-order powdered coal pyrolysis system and method | |
| CN205616847U (en) | Quick catalytic pyrolysis system of down bed of living beings | |
| CN205628880U (en) | System for handle organic rubbish | |
| CN105802648B (en) | Fine coal fast pyrolysis systems | |
| CN205974391U (en) | From oil shale pyrolysis of dust removal type and cracking system | |
| CN205710584U (en) | The system of pyrolysis biomass | |
| CN204779479U (en) | Matter integration integrated system is carried in pyrolysis of coal | |
| CN205328940U (en) | System for pyrolysis coal | |
| CN205635480U (en) | Pyrolysis reactor | |
| CN105368472A (en) | Pyrolysis apparatus and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 102200 Beijing city Changping District Machi Town cow Road No. 18 Patentee after: Shenwu science and technology group Limited by Share Ltd Address before: 102200 Beijing city Changping District Machi Town cow Road No. 18 Patentee before: Beijing Shenwu Environment Energy Technology Group Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160824 Effective date of abandoning: 20180227 |
|
| AV01 | Patent right actively abandoned |