CN105885900B - A kind of oil shale pyrolysis and cracking system - Google Patents
A kind of oil shale pyrolysis and cracking system Download PDFInfo
- Publication number
- CN105885900B CN105885900B CN201610332300.9A CN201610332300A CN105885900B CN 105885900 B CN105885900 B CN 105885900B CN 201610332300 A CN201610332300 A CN 201610332300A CN 105885900 B CN105885900 B CN 105885900B
- Authority
- CN
- China
- Prior art keywords
- cracking
- pyrolysis
- gas
- reactor
- heat
- 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.)
- Active
Links
- 238000000197 pyrolysis Methods 0.000 title claims abstract description 115
- 238000005336 cracking Methods 0.000 title claims abstract description 114
- 239000004058 oil shale Substances 0.000 title claims abstract description 61
- 238000009825 accumulation Methods 0.000 claims abstract description 50
- 239000011449 brick Substances 0.000 claims abstract description 36
- 238000004891 communication Methods 0.000 claims abstract description 24
- 239000007921 spray Substances 0.000 claims abstract description 19
- 239000000446 fuel Substances 0.000 claims abstract description 16
- 239000002245 particle Substances 0.000 claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- 239000007789 gas Substances 0.000 claims description 109
- 238000000034 method Methods 0.000 claims description 27
- 239000007787 solid Substances 0.000 claims description 19
- 238000001035 drying Methods 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 15
- 238000002309 gasification Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 12
- 239000011148 porous material Substances 0.000 claims description 7
- 238000000746 purification Methods 0.000 claims description 7
- 239000002737 fuel gas Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 abstract description 13
- 229930195733 hydrocarbon Natural products 0.000 abstract description 10
- 150000002430 hydrocarbons Chemical class 0.000 abstract description 10
- 150000003384 small molecules Chemical class 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 7
- 239000002803 fossil fuel Substances 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 35
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 18
- 239000003546 flue gas Substances 0.000 description 18
- 239000003949 liquefied natural gas Substances 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 239000000567 combustion gas Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 239000003915 liquefied petroleum gas Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000003079 shale oil Substances 0.000 description 5
- 235000013339 cereals Nutrition 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000026676 system process Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 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
- 239000004411 aluminium Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 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
- 239000012535 impurity Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000004227 thermal cracking Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
- C10B53/06—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of oil shale and/or or bituminous rocks
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
- C10B47/18—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with moving charge
- C10B47/20—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with moving charge according to the moving bed type
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
- C10B57/08—Non-mechanical pretreatment of the charge, e.g. desulfurization
- C10B57/10—Drying
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/58—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels combined with pre-distillation of the fuel
- C10J3/60—Processes
- C10J3/64—Processes with decomposition of the distillation products
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/58—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels combined with pre-distillation of the fuel
- C10J3/60—Processes
- C10J3/64—Processes with decomposition of the distillation products
- C10J3/66—Processes with decomposition of the distillation products by introducing them into the gasification zone
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/02—Combustion or pyrolysis
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/54—Specific separation steps for separating fractions, components or impurities during preparation or upgrading of a fuel
- C10L2290/545—Washing, scrubbing, stripping, scavenging for separating fractions, components or impurities during preparation or upgrading of a fuel
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The invention belongs to oil shale pyrolysis technical fields, and in particular to it is a kind of based on heat accumulation type radiant tube heating Oil Shale Particles pyrolysis and cracking system, the system include：It is pyrolyzed the components such as hopper, the first feeding equipment, pyrolysis and cracking reactor, spray column and fuel cartridge, wherein pyrolysis and cracking reactor include feed inlet, pyrolysis chamber, cracking room and cracking gas outlet, and：Heat accumulation type radiant tube, heat-insulated brick wall and communication member.The reaction system is simple in structure, it is easy to operate, uniformity of temperature profile, heating effect is good, the oil gas that pyrolysis chamber generates, and can carry out deep pyrolytic in cracking room, the tar molecules of macromolecular are cracked into the gaseous hydrocarbons of small molecule, the reaction system can generate a large amount of cracking gas product, the problem of avoiding pyrolysis oil dust-laden, and the clean and effective for being truly realized fossil fuel utilizes.
Description
Technical field
The invention belongs to oil shale pyrolysis technical fields, and in particular to a kind of particle oil based on heat accumulation type radiant tube heating
Shale pyrolysis and cracking system, for producing cleaning combustible gas.
Background technology
World petroleum resource is in short supply at present, increasingly reduces, and China is more so, it is necessary to rely on a large amount of imported crude oil, this relationship
To the national economic development and national energy security problem.However, China possesses very abundant oil shale resources, China at present
Pyrolysis shale oil yield ranks first in the world, and has the tendency that increasing year by year.The existing oil shale retorting type of furnace is mainly comforted
Along stove, the Ge Luote of three river gas combustion side stoves, Petro Se Kesi (Petrosix) stove of Brazil, Ai Shaniya（Galoter）
The ATP stoves etc. of stove and Australia.The existing pyrolysis type of furnace is pyrolyzed the type of furnace mostly to produce oil product as the main purpose,
Especially to handle powdery oil shale as the type of furnace of raw material, a large amount of dirt are contained in pyrolysis oil, pyrolysis oil is caused to be difficult to efficiently use,
It is pyrolyzed the problems such as oil value is not high.Therefore, a kind of high-effective dust-removing, system structure and all simple system of technological process how to be designed
The problem of as this field urgent need to resolve.
Invention content
The present invention in view of the deficiencies of the prior art, designs and develops a kind of pyrolysis of oil shale heat accumulating type down-flow fluidized bed using ECT and cracking
Reaction system, the reaction system can be pyrolyzed and be cracked two kinds of operations, the oil gas that pyrolysis chamber generates, can enter cracking room into
The tar molecules of macromolecular are cracked into the gaseous hydrocarbons of small molecule by row deep pyrolytic, which can generate a large amount of cracking
Gas, so as to avoid production pyrolysis oil dust-laden the problem of, be truly realized oil shale clean and effective utilize.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
In view of this, the present invention provides a kind of oil shale pyrolysis and cracking systems.According to an embodiment of the invention, this is
System includes：It is pyrolyzed hopper；First feeding equipment, first feeding equipment are connect with the pyrolysis hopper；Pyrolysis and cracking are anti-
Device is answered, including：The roof in the pyrolysis chamber is arranged in feed inlet, pyrolysis chamber, cracking room and cracking gas outlet, the feed inlet
On, the cracking gas outlet is arranged on the side wall of the cracking room, and：Heat accumulation type radiant tube, the heat accumulation type radiant tube
For short transverse multi-tier arrangement along the pyrolysis reactor inside the pyrolysis chamber and the cracking room, every layer has more edges
The heat accumulation type radiant tube of horizontal direction arrangement；Heat-insulated brick wall, the heat-insulated brick wall are arranged the 2/3 of reactor transverse width
Place, vertically through in the reactor, the pyrolysis chamber and the cracking are separated by the inner space of the reactor
Room；Communication member, the communication member are arranged in the lower part of the heat-insulated brick wall, and the oil gas for generating pyrolysis chamber passes through
The communication member is passed into the cracking room；Spray column, the spray column are connected with cracking gas outlet；Fuel cartridge, institute
Fuel cartridge is stated to connect with the spray column.
Inventor has found that the reaction system according to the ... of the embodiment of the present invention is simple in structure, and easy to operate, Temperature Distribution is equal
Even, heating effect is good, the oil gas that pyrolysis chamber generates, and can carry out deep pyrolytic in cracking room, the tar molecules of macromolecular are cracked into
The problem of gaseous hydrocarbons of small molecule, which can generate a large amount of cracking gas product, avoid pyrolysis oil dust-laden, really
The clean and effective for realizing fossil fuel utilizes.In addition, two kinds of operations can be carried out in a furnace body, it is combined into one, shale utilizes
Rate is high, saves construction cost and floor space.And the reactor uses heat accumulation type radiant tube heating technique without gas, solid heat
Carrier heats, and the thermal efficiency for improving reactor while simplifies system process.
According to an embodiment of the invention, the communication member is the hole for including multiple holes being arranged on the heat-insulated brick wall
Band.
According to an embodiment of the invention, the thickness of the heat-insulated brick wall is 5-15cm, and the height of the pore area is 3-15cm,
A diameter of 1-3cm in the hole.
According to an embodiment of the invention, the communication member is to be located at lower position on the heat-insulated brick wall longitudinal length
Opening, it is preferred that the height of the opening be 3-15cm.
According to an embodiment of the invention, which may further include：Gasification furnace, described gasification furnace one end and the storage
The fuel gas inlet of hot type radiant tube is connected, and the other end is connected with the semicoke conveying device.
According to an embodiment of the invention, which can further include：Loading hopper；Second feeding equipment, with institute
Loading hopper is stated to be connected；Drying device, respectively with the exhanst gas outlet on second feeding equipment and the heat accumulation type radiant tube
Connection；Gas-solid separating device is connected with the drying device and the pyrolysis hopper respectively；Exhaust gas cleaner, with
The gas-solid separating device is connected.
According to an embodiment of the invention, the pyrolysis hopper is connected by first feeding equipment with the feed inlet；
Further comprise semicoke outlet, the lower part in the pyrolysis chamber, the semicoke outlet and the semicoke conveying device are set
Connection.
In another aspect of the present invention, it is pyrolyzed and is cracked using foregoing system the present invention provides a kind of
Method.According to an embodiment of the invention, this approach includes the following steps：A. Oil Shale Particles are filled by first charging
It sets and the feed inlet is added in the reactor, pyrolytic process is completed in the pyrolysis chamber of the reactor；B. hot
The oil gas generated is solved by the communication member being arranged on the heat-insulated brick wall of the reactor, enters the described of the reactor
Cracking room；C. the oil gas for being pyrolyzed generation enters in the cracking room, completes cracking process, generates cracking gas；D. the cracking
Gas is entered by cracking gas outlet in the spray column, and purified treatment is carried out to the cracking gas；E. by purification
Net cracking gas, which enters in the fuel cartridge, to be stored.
According to an embodiment of the invention, in the step a, the Oil Shale Particles from described in the reactor top into
Material mouth is added in the reactor, and is broken up by the heat accumulation type radiant tube in the reactor, and pyrolysis char is from described
The semicoke outlet discharge of reactor bottom;In the step a, the Oil Shale Particles are described in the reactor pyrolysis chamber
Heat accumulation type radiant tube is heated to 500-600 DEG C, and in the step b, the pyrolysis oil gas is by the institute in the reactor cracking room
It states heat accumulation type radiant tube and is heated to 650-900 DEG C.
According to an embodiment of the invention, the granularity of the Oil Shale Particles is 20mm or less.
The present invention at least has the advantages that：
1）System response device is divided into pyrolysis chamber and cracking room, and the oil gas that pyrolysis chamber generates can carry out depth in cracking room and split
Solution, the tar molecules of macromolecular are cracked into the gaseous hydrocarbons of small molecule, which can generate a large amount of cracking gas product, keep away
The problem of having exempted from pyrolysis oil dust-laden, the clean and effective for being truly realized fossil fuel utilize；
2）System takes heat accumulation type radiant tube moving bed process, and reaction system is simple in structure, easy to operate, and Temperature Distribution is equal
Even, heating effect is good；
3）Two kinds of operations can be carried out in one furnace body, are combined into one, and construction cost and floor space are saved；
4）20mm Oil Shale Particles below can be handled, shale utilization rate is high, is suitable for promoting.
Description of the drawings
Fig. 1 is the structure chart of present invention pyrolysis and cracking system.
Fig. 2 is the structure of reactor figure of present invention pyrolysis and cracking system.
Fig. 3 is the front view of the heat-insulated brick wall of the present invention.
Wherein, 1, loading hopper；2, pneumatic conveyer dryer；3, thermal storage type moving bed reactor；4, dry cyclone separator；5, hot
Solve hopper；6, tail gas air-introduced machine；7, exhaust gas cleaner；8, chimney；9, feeding screw；10, spray column；11, combustion gas air inducing
Machine；12, fuel cartridge；13, gasification furnace；14, screw conveyor；15, heat accumulation type radiant tube；16, heat-insulated brick wall；17, communication member；
18, pyrolysis chamber；19, cracking room；20, cracking gas exports；21, feed inlet；22, fuel gas inlet；23, exhanst gas outlet；24, air enters
Mouthful；25, semicoke exports.
Specific implementation mode
In order to make those skilled in the art more fully understand technical scheme of the present invention, with reference to specific embodiment to this
Invention is described in further detail.The embodiments described below is exemplary, and is only used for explaining the present invention, and cannot be understood
For limitation of the present invention.Particular technique or condition are not specified in embodiment, according to skill described in document in the art
Art or condition are carried out according to product description.
The present invention provides a kind of oil shale pyrolysis and cracking systems.According to an embodiment of the invention, shown in referring to Fig.1,
The system includes：It is pyrolyzed hopper 5；First feeding equipment 9, first feeding equipment are connect with the pyrolysis hopper 5；Pyrolysis and
Cracking reactor 3 comprising：Feed inlet 21, pyrolysis chamber 18, cracking room 19, cracking gas outlet 20, heat accumulation type radiant tube 15, every
Hot brick wall 16 and communication member 17, wherein the feed inlet is arranged on the roof of the pyrolysis chamber, and the cracking gas outlet is set
It sets on the side wall of the cracking room, the heat-insulated brick wall, will be in the reactor vertically through in the reactor
Portion space is separated into the pyrolysis chamber and the cracking room, and the communication member is arranged in the lower part of the heat-insulated brick wall, is used for
The oil gas that pyrolysis chamber generates is passed into the cracking room by the communication member；Spray column 10, the spray column and institute
State cracking gas outlet connection；Fuel cartridge 12, the fuel cartridge are connect with the spray column.
Inventor has found that the reaction system according to the ... of the embodiment of the present invention is simple in structure, and easy to operate, Temperature Distribution is equal
Even, heating effect is good, the oil gas that pyrolysis chamber generates, and can carry out deep pyrolytic in cracking room, the tar molecules of macromolecular are cracked into
The problem of gaseous hydrocarbons of small molecule, which can generate a large amount of cracking gas product, avoid pyrolysis oil dust-laden, really
The clean and effective for realizing fossil fuel utilizes.In addition, two kinds of operations can be carried out in a furnace body, it is combined into one, shale utilizes
Rate is high, saves construction cost and floor space.And the reactor uses heat accumulation type radiant tube heating technique without gas, solid heat
Carrier heats, and the thermal efficiency for improving reactor while simplifies system process.
According to a particular embodiment of the invention, the grain size suitable for the oil shale of the reactor is not particularly limited, at this
In some preferred embodiments of invention, the oil shale which uses fires for grain size 20mm particles below and powdery fossil
Material, thus, it is possible to make full use of granule wax shale, resource utilization is high, and can solve asking for bulk deposition pollution environment
Topic.
According to a particular embodiment of the invention, it is not particularly limited suitable for the type of furnace of the system, can be that heat accumulating type moves
Dynamic bed 3 can also be other types, such as non-heat accumulating type or non-moving type, as long as can be divided by the way that heat-insulated brick wall is integrated
Pyrolysis chamber and cracking room.
According to a particular embodiment of the invention, with reference to shown in Fig. 2, inside reactor has the height along the pyrolysis reactor
Heat accumulation type radiant tube of the direction multi-tier arrangement inside the pyrolysis chamber and the cracking room, every layer of heat accumulation type radiant tube have more
Root heat accumulation type radiant tube, and horizontally spaced arrangement.According to an embodiment of the invention, divide in the pyrolysis chamber and cracking room
It not distributed an at least heat accumulation type radiant tube, it is preferred that an at least heat accumulation type radiant tube is uniformly distributed.Accumulation of heat
Formula radiant tube can make it carry out pyrolysis and cracking reaction effective for expecting to pyrolysis and crack indoor oil gas and heat,
Specifically, it can be passed through combustible gas and air into heat accumulation type radiant tube, combustible gas burning is made to realize the heating work(to pyrolysis material
Energy.The reactor uses heat accumulation type radiant tube heating technique without gas, solid heat carrier heating, uniformity of temperature profile, heating effect
Fruit is good, and reaction system is simple in structure, easy to operate, and the thermal efficiency for improving reactor while simplifies system process.
In the reactor, oil shale moves from top to bottom, the unidirectional heat accumulating type radiation being evenly arranged being arranged in pyrolysis chamber
Pipe, which can break up oil shale, makes it be uniformly distributed, and oil shale stops 1-50 minutes from top to bottom in the reactor, and is heated to
500-600 DEG C, tube wall temperature is controlled using gas control valve in 500~700 DEG C of ranges, is completed pyrolytic process, is pyrolyzed generation
Oil gas enters cracking room, the unidirectional accumulation of heat being evenly arranged is provided in cracking room by the opening of reactor lower part checker brick
Formula radiant tube, and it is heated to 650-900 DEG C, tube wall temperature is controlled using gas control valve in 650~900 DEG C of ranges, completes to split
The tar molecules of solution preocess, macromolecular are cracked into the gaseous hydrocarbons of small molecule, generate a large amount of cracking gas, avoid pyrolysis oil and contain
The problem of dirt, the clean and effective for being truly realized oil shale utilize.According to an embodiment of the invention, the shape of heat accumulation type radiant tube
It is not particularly limited, in some embodiments of the invention, can be cylinder, thus be conducive to breaing up for oil shale, realize
Mix oil shale in the reactor evenly dispersed.
According to a particular embodiment of the invention, heat-insulated brick wall is arranged in reactor, it is preferred that it is laterally wide to be located at reactor
At the 2/3 of degree, the thickness of heat-insulated brick wall is 5-15cm, and heat-insulated brick wall is vertically through in reactor, by the inside of reactor
Space is separated into pyrolysis chamber and cracking room, which to be provided with pyrolysis chamber and cracking room in a furnace body, pyrolysis chamber's production
Raw oil gas can enter cracking room and carry out deep pyrolytic, the tar molecules of macromolecular are cracked into the gaseous hydrocarbons of small molecule,
Generate a large amount of cracking gas, so as to avoid production pyrolysis oil dust-laden the problem of.Also, two kinds of works can be carried out in a furnace body
Industry is combined into one, and saves construction cost and floor space.
According to a particular embodiment of the invention, the specific type of communication member is not particularly limited, as long as can will be pyrolyzed
Room is connected to cracking room, to which the oil gas for generating pyrolysis chamber is passed into cracking room.In some embodiments of the invention,
When Fig. 3 is in terms of the from left to right of reactor, the front view of heat-insulated brick wall, as shown in figure 3, communication member can be to be arranged heat-insulated
On brick wall includes porous pore area, and under preferable case, the height of the pore area is 3-15cm, a diameter of 1-3cm in the hole.
Communication member may be to be located at the opening of lower position on heat-insulated brick wall longitudinal length, under preferable case, the height of the opening
Degree is 3-15cm.
According to an embodiment of the invention, which may further include：Respectively with the fuel gas inlet of heat accumulation type radiant tube
The gasification furnace being connected with semicoke conveying device.Thus, it is possible to which the semicoke of generation will be pyrolyzed in pyrolysis chamber using semicoke conveying device
It is delivered in gasification furnace, gasification process is carried out to semicoke, to obtain combustible gas and lime-ash, obtained combustible gas can be passed through accumulation of heat
In formula radiant tube, while it being passed through air into heat accumulation type radiant tube, combustible gas burning is made to heat the material in pyrolysis chamber.
Thus, it is possible to adequately utilize semicoke, do not cause to waste, good economy performance.
According to a particular embodiment of the invention, the reactor goes out equipped with fuel gas inlet 22, air intake 24 and flue gas
Mouth 23, wherein fuel gas inlet and exhanst gas outlet are connect with heat accumulation type radiant tube respectively, are respectively used to be passed through combustible gas and discharge cigarette
Gas, air intake are connect with air source and heat accumulation type radiant tube respectively, and the air for generating air source is passed through heat accumulation type radiant tube
In.
According to a particular embodiment of the invention, which may further include：Loading hopper 1；To be connected with loading hopper
Two feeding equipments 9；The drying being connect respectively with the exhanst gas outlet 23 on second feeding equipment and the heat accumulation type radiant tube
Device 2；The gas-solid separating device 4 being connected respectively with the drying device and the pyrolysis hopper；It is filled with the gas solid separation
Set the exhaust gas cleaner 7 being connected.Thus, it is possible to which dry dress is added in the oil shale in loading hopper by the second feeding equipment
In setting, in drying device, in the flue gas of the heat accumulation type radiant tube in pyrolysis chamber, (temperature is about 200~250 to take the photograph to oil shale
Family name's degree) under the action of be dried, the oil shale and the mixture of flue gas after then drying enter gas-solid separating device, and separation obtains
The flue gas (temperature is about 70~110 degrees Celsius) obtained, which enters in exhaust gas cleaner, carries out purified treatment, to realize qualified discharge,
The pyrolysis material that separation obtains is delivered in pyrolysis hopper, for carrying out pyrolytic reaction.
According to an embodiment of the invention, the specific type of the second feed device is not particularly limited, as long as suitable for that will add
Oil shale in hopper is delivered in drying device.In some embodiments of the invention, the second feed device can be
Feeding screw 9.Thereby, it is possible to realize the Automatic Conveying to oil shale, and conveying capacity is controllable, and device structure is simple, operation
It is convenient.
According to an embodiment of the invention, the specific type of drying device is not particularly limited, as long as can realize to oily page
The function of drying and the preheating of rock.In some embodiments of the invention, drying device can be pneumatic conveyer dryer 2, by
This, oil shale is dried and is promoted under the action of flue gas, and the mixture discharge air-flow of the oil shale and flue gas after drying is dry
Dry device 2 is conducive to subsequent step progress.In drying device, while pyrolysis material is dried, preheating is also achieved
Function is conducive to the rate and efficiency that improve follow-up pyrolytic reaction, and using the flue gas of heat accumulation type radiant tube discharge in pyrolysis chamber
Oil shale is dried and is preheated, the comprehensive utilization of thermal energy is realized, effectively reduces energy consumption, has reached energy-saving and environment-friendly mesh
's.
According to an embodiment of the invention, the specific type of gas-solid separating device is not particularly limited, as long as can be by oily page
Rock and flue gas separation.In some embodiments of the invention, gas-solid separating device can be dry cyclone separator 4, by
This can quickly and efficiently detach pyrolysis material and flue gas, and good separating effect, and simple to operate, cost is relatively low.
According to an embodiment of the invention, it can also be further provided between gas-solid separating device and exhaust gas cleaner
The flue gas that acquisition is detached in gas-solid separating device quickly and efficiently can be delivered to tail gas by tail gas air-introduced machine 6, tail gas air-introduced machine
In purifier, be conducive to improve working efficiency.
According to an embodiment of the invention, which is also provided with the chimney 8 being connected with exhaust gas cleaner, warp
The flue gas crossed after exhaust gas cleaner purified treatment is emptied through chimney, is conducive to environmental protection as a result, reduces pollution.
According to an embodiment of the invention, which can also include：It can also be between spray column 10 and fuel cartridge 12
One step is provided with combustion gas air-introduced machine 11, and combustion gas air-introduced machine will quickly and efficiently can obtain natural by purification in spray column
Gas is delivered in fuel cartridge and is stored, and further, obtained cracking gas can be further used for preparing LNG or LNP.Invention
People has found, the yield of cracking gas can be significantly improved using the system, has enough gas for producing liquefied natural gas (LNG)
Or liquefied petroleum gas (LPG), it is good in economic efficiency.
According to a particular embodiment of the invention, the pyrolysis hopper is connected by the first feeding equipment with feed inlet；Into one
Step further includes semicoke outlet, and the lower part in the pyrolysis chamber is arranged, and the semicoke outlet is connect with the semicoke conveying device.
The specific type of first feeding equipment is not particularly limited, as long as can be effectively delivered into the oil shale being pyrolyzed in hopper instead
It answers in device.In some embodiments of the invention, the first feeding equipment can be with feeding screw.Thereby, it is possible to realize pair
The Automatic Conveying of oil shale, conveying capacity is controllable, and device structure is simple, easy to operate.The specific type of semicoke conveying device
It is not particularly limited, including but not limited to star or screw conveyor, under preferable case, semicoke conveyer can be helical feed
Machine 14.Thereby, it is possible to realize the Automatic Conveying to semicoke, and conveying capacity is controllable, and device structure is simple, easy to operate.
In another aspect of the present invention, it is pyrolyzed and is cracked using foregoing system the present invention provides a kind of
Method.According to an embodiment of the invention, this method may comprise steps of：
A. Oil Shale Particles are passed through into first feeding equipment and the feed inlet being arranged on the roof of the pyrolysis chamber
It is added in reactor, completes pyrolytic process in the pyrolysis chamber of the reactor, pyrolysis char is from reactor bottom
Semicoke outlet discharge, and be discharged through semicoke conveying device.
According to a particular embodiment of the invention, the grain size suitable for the oil shale of the reactor is not particularly limited, at this
In some preferred embodiments of invention, the oil shale which uses fires for grain size 20mm particles below and powdery fossil
Material, thus, it is possible to make full use of granule wax shale, resource utilization is high, and can solve asking for bulk deposition pollution environment
Topic.
According to a particular embodiment of the invention, the specific type of the first feeding equipment is not particularly limited, as long as can incite somebody to action
Oil shale in pyrolysis hopper is effectively delivered into reactor.In some embodiments of the invention, the first charging dress
Setting can be with feeding screw.Thereby, it is possible to realize that conveying capacity is controllable to the Automatic Conveying of oil shale, and device structure is simple,
It is easy to operate.
According to a particular embodiment of the invention, an at least heat accumulation type radiant tube is distributed in the pyrolysis chamber, it is excellent
Choosing, an at least heat accumulation type radiant tube is uniformly distributed, specifically, unidirectional heat accumulation type radiant tube can break up oil shale
It is set to be uniformly distributed, oil shale stops 1-50 minutes from top to bottom in the reactor, and is heated to 500-600 DEG C, tube wall temperature
Using gas control valve control in 500~700 DEG C of ranges, pyrolytic process is completed.
According to an embodiment of the invention, before pyrolysis hopper is added in oil shale, oil shale can also be carried out in advance
It is dried, for example, oil shale is dried the flue gas that heat accumulation type radiant tube discharge may be used and the pre-heat treatment, as a result,
The moisture in oil shale can be removed, is conducive to improve pyrolysis efficiency.According to an embodiment of the invention, which can be with
Include the steps that purified treatment is carried out to the flue gas after drying, so that tail gas qualified discharge, reduces environmental pollution.
According to an embodiment of the invention, the specific type of semicoke conveying device is not particularly limited, including but not limited to star
Shape or screw conveyor, under preferable case, semicoke conveyer can be screw conveyor.Thereby, it is possible to realize to semicoke from
Dynamicization conveys, and conveying capacity is controllable, and device structure is simple, easy to operate.
B. the oil gas of generation is pyrolyzed by the communication member being arranged on the heat-insulated brick wall of the reactor, is entered described
The cracking room of reactor.
According to a particular embodiment of the invention, heat-insulated brick wall is arranged in reactor, it is preferred that it is laterally wide to be located at reactor
At the 2/3 of degree, the thickness of heat-insulated brick wall is 5-15cm, and heat-insulated brick wall is vertically through in reactor, by the inside of reactor
Space is separated into pyrolysis chamber and cracking room, which to be provided with pyrolysis chamber and cracking room in a furnace body, pyrolysis chamber's production
Raw oil gas can enter cracking room and carry out deep pyrolytic, the tar molecules of macromolecular are cracked into the gaseous hydrocarbons of small molecule,
Generate a large amount of cracking gas, so as to avoid production pyrolysis oil dust-laden the problem of.Also, two kinds of works can be carried out in a furnace body
Industry is combined into one, and saves construction cost and floor space.
According to a particular embodiment of the invention, the specific type of communication member is not particularly limited, as long as can will be pyrolyzed
Room is connected to cracking room, to which the oil gas for generating pyrolysis chamber is passed into cracking room.In some embodiments of the invention,
When Fig. 3 is in terms of the from left to right of reactor, the front view of heat-insulated brick wall, as shown in figure 3, communication member can be to be arranged heat-insulated
On brick wall includes porous pore area, and under preferable case, the height of the pore area is 3-15cm, a diameter of 1-3cm in the hole.
Communication member may be to be located at the opening of lower position on heat-insulated brick wall longitudinal length, under preferable case, the height of the opening
Degree is 3-15cm.
C. the oil gas for being pyrolyzed generation enters in the cracking room, completes cracking process, generates cracking gas.
According to a particular embodiment of the invention, an at least heat accumulation type radiant tube is distributed in the cracking room, it is excellent
Choosing, an at least heat accumulation type radiant tube is uniformly distributed, specifically, and be heated to 650-900 DEG C, tube wall temperature utilizes combustion
The control of gas regulating valve completes thermal cracking processes in 650~900 DEG C of ranges, and the tar molecules of macromolecular are cracked into the gas of small molecule
The problem of state hydro carbons generates a large amount of cracking gas, avoids pyrolysis oil dust-laden is truly realized the clean and effective profit of oil shale
With.
D. the cracking gas enters the spray column by the cracking gas outlet being arranged on the side wall of the cracking room
In, purified treatment is carried out to the cracking gas.
E. the net cracking gas by purification enters in the fuel cartridge and stores.
According to an embodiment of the invention, which can also include：It can also be further between spray column and fuel cartridge
It is provided with combustion gas air-introduced machine 11, the natural gas that combustion gas air-introduced machine 11 will quickly and efficiently can obtain in spray column by purification
It is delivered in fuel cartridge and is stored, further, obtained cracking gas can be further used for preparing LNG or LNP.Inventor
It was found that the yield of cracking gas can be significantly improved using the system, have enough gas for produce liquefied natural gas (LNG) or
Liquefied petroleum gas (LPG), it is good in economic efficiency.
Inventor has found that this method according to the ... of the embodiment of the present invention can handle 20mm Oil Shale Particles below, shale
Utilization rate is high, is suitable for promoting, and the oil gas that pyrolysis chamber generates, and can carry out deep pyrolytic, the tar molecules of macromolecular in cracking room
The problem of being cracked into the gaseous hydrocarbons of small molecule, generating a large amount of cracking gas product, avoid pyrolysis oil dust-laden, is truly realized
The clean and effective of fossil fuel utilizes.
The oil shale pyrolysis and the specific work process of cracking system and method for the present invention are described in detail below, had
Body is as follows：
First, the raw shale oil of granularity≤20mm is added in loading hopper 1, will be stored in and be added using the second feeding equipment
Raw shale oil in hopper 1 is added in pneumatic conveyer dryer 2, while 200~250 degrees Celsius be discharged in heat accumulation type radiant tube 15
Flue gas be passed through in pneumatic conveyer dryer 2, raw shale oil is dried and is promoted under the action of flue gas, then flue gas and raw material
Pneumatic conveyer dryer is discharged in the mixture of oil shale, into gas-solid separating device, detach acquisition flue gas (temperature is about 70~
110 degrees Celsius) discharge gas-solid separating device 4, and enter exhaust gas cleaner 7 under the action of tail gas air-introduced machine 6, it carries out net
Change is handled, and the flue gas for meeting discharge standard purified is emptied through chimney 8, isolated feedstock oil in gas-solid separating device
Gas-solid separating device is discharged in shale, and enters in pyrolysis hopper, then will be stored in pyrolysis material using the first feed device 9
Raw shale oil is added in pyrolysis reactor, moves from top to bottom, stops about 1~50 minute, in the heat accumulating type spoke being uniformly arranged
Penetrate pipe (tube wall temperature is about 500~700 degrees Celsius) break up under heat effect, oil shale thermally equivalent is warming up to 500~
600 degrees Celsius, pyrolytic reaction is completed, pyrolysis oil gas is obtained and semicoke, obtained pyrolysis oil gas passes through the company on heat-insulated brick wall 16
Logical component 17 enters cracking room and carries out deep pyrolytic, and semicoke or other solid impurities are delivered to gasification by semicoke conveying device 14
Gasification process is carried out in stove, is obtained combustible gas and is passed through heat accumulation type radiant tube for adding to the oil shale in pyrolysis reactor
Heat, lime-ash that gasification process obtains are discharged gasification furnace 13, the cracked gas cracked in cracking room by cracking gas export into
Enter the purification of spray column 10, purified gas enters fuel cartridge 12 and stored, and can be further used for preparing LNG or LPG.
The embodiment of the present invention is described below in detail.
Case study on implementation：Longkou oil shale is handled using thermal storage type moving bed pyrolysis and cracking system, the base of raw material
Plinth data are shown in Table 1.
Table 1：Longkou oil shale basic data
Longkou oil shale is handled using the system, obtained gas products yield is 15%, is pyrolyzed far above laboratory aluminium rice steamer
Obtained factor of created gase, pyrolytic tar almost all are cracked into gaseous products, and factor of created gase is high.Cracking gas calorific value is up to
5000kcal/m3, quality height.
In the description of the present invention, it is to be understood that, term " first ", " second " are used for description purposes only, and cannot
It is interpreted as indicating or implies relative importance or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include one or more this feature.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
It can be combined in any suitable manner in a or multiple embodiments or example.In addition, without conflicting with each other, the technology of this field
The feature of different embodiments or examples described in this specification and different embodiments or examples can be combined by personnel
And combination.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification, meanwhile, for those of ordinary skill in the art, the think of according to the application
Think, there will be changes in the specific implementation manner and application range.
Claims (11)
1. a kind of oil shale pyrolysis and cracking system：It is characterised in that it includes：
It is pyrolyzed hopper；
First feeding equipment, first feeding equipment are connect with the pyrolysis hopper；
Pyrolysis and cracking reactor, including：Feed inlet, pyrolysis chamber, cracking room and cracking gas outlet, the feed inlet setting exist
On the roof of the pyrolysis chamber, the cracking gas outlet is arranged on the side wall of the cracking room；And：
Heat accumulation type radiant tube, the heat accumulation type radiant tube along the pyrolysis reactor short transverse multi-tier arrangement in the pyrolysis
Inside room and the cracking room, every layer has the more heat accumulation type radiant tubes arranged in the horizontal direction；
Heat-insulated brick wall, the heat-insulated brick wall is arranged at the 2/3 of reactor transverse width, vertically through in the reactor
It is interior, the inner space of the reactor is separated into the pyrolysis chamber and the cracking room；
Communication member, the communication member are arranged in the lower part of the heat-insulated brick wall, and the oil gas for generating pyrolysis chamber passes through
The communication member is passed into the cracking room；
Spray column, the spray column are connected with cracking gas outlet；
Fuel cartridge, the fuel cartridge are connect with the spray column.
2. system according to claim 1, which is characterized in that the communication member is to be arranged on the heat-insulated brick wall
Include the pore area in multiple holes.
3. system according to claim 2, which is characterized in that the thickness of the heat-insulated brick wall is 5-15cm, the pore area
Height be 3-15cm, a diameter of 1-3cm in the hole.
4. system according to claim 1, which is characterized in that the communication member is the heat-insulated brick wall longitudinal length
On, it is located at the opening of lower position, the height of the opening is 3-15cm.
5. according to the system described in any one of claim 1-4, which is characterized in that further comprise：Gasification furnace, the gasification
Stove one end is connected with the fuel gas inlet of the heat accumulation type radiant tube, and the other end is connected with semicoke conveying device.
6. according to the system described in any one of claim 1-4, which is characterized in that further include：
Loading hopper；
Second feeding equipment is connected with the loading hopper；
Drying device is connect with the exhanst gas outlet on second feeding equipment and the heat accumulation type radiant tube respectively；
Gas-solid separating device is connected with the drying device and the pyrolysis hopper respectively；
Exhaust gas cleaner is connected with the gas-solid separating device.
7. according to the system described in any one of claim 1-4, which is characterized in that the pyrolysis hopper by described first into
Material device is connected with the feed inlet.
8. system according to claim 7, which is characterized in that further comprise semicoke outlet, be arranged in the heat
The lower part of room is solved, the semicoke outlet is connect with semicoke conveying device.
9. a kind of method that system using described in any one of claim 1-8 carries out oil shale pyrolysis and cracking, feature
It is, includes the following steps：
A. Oil Shale Particles are added to by first feeding equipment and the feed inlet in the reactor, described anti-
It answers in the pyrolysis chamber of device and completes pyrolytic process；
B. the oil gas of generation is pyrolyzed by the communication member being arranged on the heat-insulated brick wall of the reactor, enters the reaction
The cracking room of device；
C. the oil gas for being pyrolyzed generation enters in the cracking room, completes cracking process, generates cracking gas；
D. the cracking gas is entered by cracking gas outlet in the spray column, is carried out at purification to the cracking gas
Reason；
E. the net cracking gas by purification enters in the fuel cartridge and stores.
10. according to the method described in claim 9, it is characterized in that, in the step a, the Oil Shale Particles are from described anti-
It answers the feed inlet on device top to be added in the reactor, and is beaten by the heat accumulation type radiant tube in the reactor
It dissipates, pyrolysis char is exported from the semicoke of the reactor bottom and is discharged；In the step a, the Oil Shale Particles are by described anti-
The heat accumulation type radiant tube in device pyrolysis chamber is answered to be heated to 500-600 DEG C, in the step b, the pyrolysis oil gas is described
The heat accumulation type radiant tube in reactor cracking room is heated to 650-900 DEG C.
11. according to the method described in claim 9, it is characterized in that, the granularity of the Oil Shale Particles is 20mm or less.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610332300.9A CN105885900B (en) | 2016-05-19 | 2016-05-19 | A kind of oil shale pyrolysis and cracking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610332300.9A CN105885900B (en) | 2016-05-19 | 2016-05-19 | A kind of oil shale pyrolysis and cracking system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105885900A CN105885900A (en) | 2016-08-24 |
| CN105885900B true CN105885900B (en) | 2018-09-07 |
Family
ID=56716638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610332300.9A Active CN105885900B (en) | 2016-05-19 | 2016-05-19 | A kind of oil shale pyrolysis and cracking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105885900B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201694994U (en) * | 2009-06-23 | 2011-01-05 | 北京联合创业环保工程有限公司 | Clock-type biomass thermal cracking integrated equipment |
| CN205974386U (en) * | 2016-05-19 | 2017-02-22 | 北京神雾环境能源科技集团股份有限公司 | Oil shale pyrolysis and cracking system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MXPA02007325A (en) * | 2000-01-28 | 2002-12-09 | Stone & Webster Eng Corp | Multi zone cracking furnace. |
-
2016
- 2016-05-19 CN CN201610332300.9A patent/CN105885900B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201694994U (en) * | 2009-06-23 | 2011-01-05 | 北京联合创业环保工程有限公司 | Clock-type biomass thermal cracking integrated equipment |
| CN205974386U (en) * | 2016-05-19 | 2017-02-22 | 北京神雾环境能源科技集团股份有限公司 | Oil shale pyrolysis and cracking system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105885900A (en) | 2016-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205328941U (en) | Pyrolysis equipment | |
| CN105778950A (en) | Biomass pyrolysis and catalytic cracking system | |
| CN105778949B (en) | A kind of biomass pyrolytic and cracking system | |
| CN105838460A (en) | Coal pyrolysis and cracking gas production combined gas power generation system | |
| CN205974388U (en) | Oil shale pyrolysis and catalytic cracking system | |
| CN206051938U (en) | One kind is from dedusting type biomass pyrolytic and cracking system | |
| CN205974391U (en) | From oil shale pyrolysis of dust removal type and cracking system | |
| CN105885900B (en) | A kind of oil shale pyrolysis and cracking system | |
| CN105885898B (en) | One kind is pyrolyzed from dedusting type and catalytic cracking reaction device | |
| CN105950196B (en) | A kind of pyrolysis of coal and cracking production of synthetic gas system | |
| CN205974387U (en) | Oil shale pyrolysis and pyrolysis tube system | |
| CN205974386U (en) | Oil shale pyrolysis and cracking system | |
| CN105925290B (en) | One kind is from dedusting type oil shale pyrolysis and cracking system | |
| CN205974389U (en) | Heat accumulation formula removes bed pyrolysis and cracking reactor | |
| CN105950200B (en) | One kind being pyrolyzed and crack production of synthetic gas system from dedusting moulded coal | |
| CN105368472A (en) | Pyrolysis apparatus and method | |
| CN206143120U (en) | From pyrolysis of dust removal type and cracking reactor | |
| CN205974443U (en) | Gas combination gas electricity generation system is produced in pyrolysis of coal and pyrolysis tube schizolysis | |
| CN205974396U (en) | Heat accumulation formula removes bed pyrolysis and pyrolysis tube cracking reactor | |
| CN205974444U (en) | Gas electricity generation system is united to pyrolysis of coal and schizolysis product gas | |
| CN205974369U (en) | Living beings pyrolysis and cracking system | |
| CN205974370U (en) | Living beings pyrolysis and pyrolysis tube cracking system | |
| CN206051946U (en) | One kind is from dedusting type oil shale pyrolysis and catalytic cracking system | |
| CN105802685B (en) | A kind of pyrolysis of coal and cracking tube cracking produce gas and combine gas power generation system | |
| CN206051942U (en) | It is a kind of to be pyrolyzed from dedusting moulded coal and crack aerogenesis joint gas power generation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 102200 Beijing City, Changping District science and Technology Park Chang Huai Lu No. 155 Applicant after: Shenwu Technology Group Co.,Ltd. Address before: 102200 Beijing city Changping District Machi Town cow Road No. 18 Applicant before: BEIJING SHENWU ENVIRONMENT AND ENERGY TECHNOLOGY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20190121 Granted publication date: 20180907 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20220921 Granted publication date: 20180907 |
|
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20220921 Granted publication date: 20180907 |