CN209537398U - The evaluation system of the overcritical depolymerization reaction of residual oil - Google Patents
The evaluation system of the overcritical depolymerization reaction of residual oil Download PDFInfo
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Abstract
This disclosure relates to a kind of evaluation system of the overcritical depolymerization reaction of residual oil, the overcritical depolymerization reaction of residual oil carries out in high pressure reaction assembly, evaluation system includes: pressure control device, for controlling the flow and pressure of the overcritical material flowed out from high pressure reaction assembly, the entrance of pressure control device with the product exit of high pressure reaction assembly for being connected to；Heating device, the outlet with pressure control device, for heating overcritical material；Contact cracking reaction evaluating apparatus, the outlet with heating device, for carrying out contact cracking reaction evaluation to overcritical material.The depolymerization material that the evaluation system can be such that autoclave obtains keeps depolymerization state and oil-water ratio directly to carry out contact cracking reaction evaluation, realize the material that evaluating apparatus is avoided enter into the on-line evaluation in situ of depolymerization reaction cannot keep original depolymerization state, can not overcritical depolymerization reaction effect in accurate evaluation autoclave the problem of.
Description
Technical field
This disclosure relates to chemical industry equipment, and in particular, to a kind of evaluation system of the overcritical depolymerization reaction of residual oil.
Background technique
World petroleum resource is verified gross reserves growth and is slowed down year by year, and crude quality heaviness, in poor quality trend increasingly show,
International crude oil price sustained oscillation, crude oil in China supply gap surge, a series of this severe situation to improve petroleum resources benefit
Become inevitable choice with rate.And for residual oil, in asphalitine, content of heteroatoms height, polarity are big, cause it in residual oil system
Middle generation is assembled and with the presence of the state of aggregation, increases the difficulty of residual oil processing, therefore how to promote in residual oil system
Asphaltene aggregation body depolymerization, and Fast Evaluation carried out to the residual oil that handles through SCW be particularly important.
A kind of method for preparing light oil using SCW modification decompression residuum is proposed in 101077980 A of patent CN, it should
The main purpose of method is using SCW as the medium of decompression residuum heat cracking reaction, is that one kind by decompression residuum prepares lightweight
The method of oil, lightweight composition is high in obtained product, and burnt content is few, substantially without new Jiao Shengcheng.But this method is to pass through SCW
For the heat cracking reaction of medium, but in-situ characterization can not be carried out to the residual oil handled through SCW, and the subsequent processing of sample
It is complex.
The reactor and method that a kind of pair of mink cell focus is modified, the reactor are given in 101558136 A of patent CN
Carried out under continuous, semicontinuous or intermittent mode operate and equipped with transmit the power inside and outside inside reactor and reactor,
The equipment that heat transfer and mass transfer are able to carry out.But the device equally cannot carry out in-situ characterization and place to treated residual oil
Reason has been varied considerably with the sample being under supercritical environment by isolated sample.
A kind of method that upgrading processing and desulfurization are carried out to crude oil using SCW is given in 105229121 A of patent CN,
The patent provides one kind by mixing crude stream and SCW, then filters out and is consolidated by the precipitating that crude stream and SCW are mixed to get
Body compound, thus the method that decontamination will be gone out in crude stream.But the device is a kind of impurity separated in crude stream
Method.
Utility model content
Purpose of this disclosure is to provide a kind of evaluation system of the overcritical depolymerization reaction of residual oil, which can face super
The residual oil of boundary's depolymerization reaction carries out Fast Evaluation in situ.
To achieve the goals above, the disclosure provides a kind of evaluation system of the overcritical depolymerization reaction of residual oil, the slag
The overcritical depolymerization reaction of oil carries out in high pressure reaction assembly, and the evaluation system includes: pressure control device, for controlling
The entrance of the flow and pressure of the overcritical material flowed out from the high pressure reaction assembly, the pressure control device is used for and institute
State the product exit connection of high pressure reaction assembly；Heating device, the outlet with the pressure control device, for heating
State overcritical material；Contact cracking reaction evaluating apparatus, the outlet with the heating device, for the overcritical object
Material carries out contact cracking reaction evaluation.
Optionally, the pressure control device includes relief line and the pressure being set on relief line control
Device, the pressure controller can control the fluid flow in the relief line；The entrance of the relief line is used for and progress
The product exit of the high pressure reaction assembly of the overcritical heavy oil depolymerization reaction is connected to, and the outlet of the relief line adds with described
The entrance of thermal is connected to.
Optionally, the pressure controller includes needle-valve, to be controlled in the relief line by the aperture of metering pin valve
Fluid flow.
Optionally, the heating device includes heating furnace, and heating coil is equipped in the heating furnace, the heating coil
The outlet of entrance and the relief line, the outlet of the heating coil and entering for the contact cracking reaction evaluating apparatus
Mouth connection.
Optionally, the contact cracking reaction evaluating apparatus include fixed fluidized bed contact cracker, separation equipment,
Valuator device and inert gas entrance；The outlet of the entrance and the heating coil of the fixed fluidized bed contact cracker
Connection, the inert gas entrance can be opened and closed to be connected to the entrance of the heating coil；The valuator device includes that liquid phase produces
Object valuator device and gas phase Product Evaluation equipment；The separation equipment includes cooler, crackate collecting tank, dispenser and
One condenser；The entrance of the cooler is connected to the product exit of the fixed fluidized bed contact cracker, described cold
But the outlet of device is connected to the entrance of the crackate collecting tank, the gas vent of the crackate collecting tank and described the
The entrance of one condenser is connected to, and the gas vent of first condenser is connected to the gas-phase product valuator device, and described the
The condensate outlet of one condenser is connected to the crackate collecting tank；The liquid outlet of the crackate collecting tank and institute
The entrance connection of dispenser is stated, mutually outlet is connected to the oil of the dispenser with the liquid product valuator device.
Optionally, the valuator device further includes gasification gas valuator device, and the separation equipment further includes that gasification product is received
Collect tank and the second condenser, the contact cracking reaction evaluating apparatus further includes oxygen-containing gas entrance, the oxygen-containing gas entrance
It can be opened and closed to be connected to the entrance of the heating coil；The outlet of the entrance and the cooler of the gasification product collecting tank connects
Logical, the gas vent of the gasification product collecting tank is connected to the entrance of second condenser, the gas of second condenser
Body outlet is connected to the gasification gas valuator device.
Optionally, the outlet of the cooler be equipped with triple valve so that the outlet of the cooler switchably with it is described
Crackate collecting tank or gasification product collecting tank connection；The contact cracking reaction evaluating apparatus has cracking reaction shape
State and contact agent gasification reproduced state, in the cracking reaction state, the indifferent gas entrance and the contact cracker
Connection, the outlet of the cooler is connected to the crackate collecting tank；It is described to contain in contact agent gasification reproduced state
Carrier of oxygen entrance is connected to the contact cracker, and the outlet of the cooler is connected to the gasification product collecting tank.
Optionally, the liquid product valuator device includes the first chromatograph, and the gas-phase product valuator device includes the
Two chromatographs；The contact cracking reaction evaluating apparatus further includes gaseous product collection device, the gaseous product collection device
It is set between the gas vent of first condenser and the gas-phase product valuator device；The gaseous product collection device
To drain gas collecting apparatus.
Optionally, the gasification gas valuator device includes infrared spectrum analyser.
Optionally, the fixed fluidized bed contact cracker includes reactor heating furnace and reaction chamber, the reaction
Device heating furnace is around the outside for being set to the reaction chamber, the entrance and exit point of the fixed fluidized bed contact cracker
Not She Yu the reaction chamber bottom and top, the exit be equipped with filtration members so that the reaction chamber only passes through the mistake
Filter the outlet of part and the reactor.
Through the above technical solutions, the evaluation system of the disclosure is made in autoclave by pressure control and attemperator
The depolymerization material of obtained supercriticality keeps depolymerization state and oil-water ratio, is directly entered contact cracker and carries out instead
It should evaluate, may be implemented to carry out on-line evaluation in situ to the carry out situation of depolymerization reaction in high pressure reaction assembly, be not necessarily to high pressure
The material that depolymerization obtains in reaction kettle first through refrigerated separation be re-fed into contact cracker carry out reaction evaluating, thus avoid into
Enter evaluating apparatus material cannot keep original depolymerization state, can not overcritical depolymerization in accurate evaluation autoclave it is anti-
The problem of answering effect.
Other feature and advantage of the disclosure will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is and to constitute part of specification for providing further understanding of the disclosure, with following tool
Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings:
Fig. 1 is a kind of schematic diagram of embodiment of the evaluation system of the overcritical depolymerization reaction of the residual oil of the disclosure.
Description of symbols
1 high pressure reaction assembly；2 agitating devices；3 pressure controllers；4 heating furnaces；5 filters；6 Thermal couple casing pipes；7 reactors
Heating furnace；8 fixed fluidized bed contact crackers；9 coolers；10 gasification product collecting tanks；11 crackate collecting tanks；12
Second condenser；13 first condensers；14 safety valves.
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the disclosure.It should be understood that this place is retouched
The specific embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
In the disclosure, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower " typically refers to device and exists
It is upper and lower under normal operating condition, it specifically can refer to the page of Fig. 1." inside and outside " be for device itself profile and
Speech.
The disclosure provides a kind of evaluation system of the overcritical depolymerization reaction of residual oil, and the overcritical depolymerization reaction of residual oil is in height
It is carried out in pressure reaction unit 1, evaluation system includes: pressure control device, for controlling super the facing from the outflow of high pressure reaction assembly 1
The flow and pressure of boundary's material, the entrance of pressure control device with the product exit of high pressure reaction assembly 1 for being connected to；Heating dress
It sets, the outlet with pressure control device, for heating overcritical material；Cracking reaction evaluating apparatus is contacted, is filled with heating
The outlet set, for carrying out contact cracking reaction evaluation to overcritical material.
The evaluation system of the disclosure makes supercriticality obtained in autoclave by pressure control and attemperator
Depolymerization material keep depolymerization state and oil-water ratio, be directly entered contact cracker and carry out reaction evaluating, may be implemented
On-line evaluation in situ is carried out to the carry out situation of depolymerization reaction in high pressure reaction assembly, without obtaining depolymerization in autoclave
Material first through refrigerated separation be re-fed into contact cracker carry out reaction evaluating, thus avoid enter into the material of evaluating apparatus
Cannot keep original depolymerization state, can not overcritical depolymerization reaction effect in accurate evaluation autoclave the problem of.
For the ease of controlling the pressure of overcritical material, it is set to keep depolymerization state and water-oil factor example, the one of the disclosure
In kind of embodiment, as shown in Figure 1, pressure control device may include relief line and the pressure control that is set on relief line
Device 3 processed, pressure controller 3 can control the fluid flow in relief line, thus the material that control is flowed out from high pressure reaction assembly
Pressure；The entrance of relief line can be used for the product exit with the high pressure reaction assembly for carrying out overcritical heavy oil depolymerization reaction
Connection, the outlet of relief line can be connected to the entrance of heating device.
Pressure controller can be this field conventional kind, and in one embodiment, pressure controller may include needle
Valve makes it keep depolymerization state and water oil to control fluid flow and pressure in relief line by the aperture of metering pin valve
Ratio.
In order to make the overcritical material Heat preservation flowed out from high-pressure installation, prevent material from cooling down and being detached from supercritical state
State changes depolymerization state, in one embodiment, as shown in Figure 1, heating device may include heating furnace 4, in heating furnace
It can be equipped with heating coil, further to help overcritical material to depressurize, the entrance of heating coil can go out with relief line
Mouthful connection, heating coil outlet can with contact cracking reaction evaluating apparatus entrance be connected to, i.e., high pressure reaction assembly out
Material mouth passes sequentially through relief line and heating coil and is connected to the entrance for contacting cracking reaction evaluating apparatus.In other embodiment party
In formula, heating device may include the heating mantle being set to outside the relief line.
According to the disclosure, contacts cracking reaction evaluating apparatus and commented for carrying out contact cracking reaction to the residual oil after depolymerization
Valence can be this field conventional kind.In one embodiment, as shown in Figure 1, contact cracking reaction evaluating apparatus can wrap
Include fixed fluidized bed contact cracker 8, separation equipment, valuator device and inert gas entrance；Fixed fluidized bed contact is split
The entrance for changing reactor 8 can can be opened and closed and heating coil with the outlet of heating coil, inert gas entrance
Entrance connection, to be passed through inert gas into fixed fluidized-bed reactor 8 in the cracking reaction later period, is stripped off crackate instead
It answers device and is separated into separation equipment；Valuator device may include that liquid product valuator device and gas phase Product Evaluation are set
It is standby；Separation equipment may include cooler 9, crackate collecting tank 11, dispenser and the first condenser 13；Cooler 9 enters
Mouth can be connected to the product exit of fixed fluidized bed contact cracker 8, and the outlet of cooler 9 can be received with crackate
Collecting the entrance connection of tank 11, the gas vent of crackate collecting tank 11 can be connected to the entrance of the first condenser 13, and first
The gas vent of condenser 13 can be connected to gas-phase product valuator device, the condensate outlet of the first condenser 13 can with split
Change collection of products tank 11 to be connected to；The liquid outlet of crackate collecting tank 11 can be connected to the entrance of dispenser, dispenser
Oily mutually outlet can be connected to liquid product valuator device.In this embodiment, the overcritical object flowed out from heating device
Material can initially enter fixed fluidized bed contact cracker 8, contact with Cracking catalyst and carry out contact cracking reaction, obtain
Crackate, initial reaction stage, indifferent gas entrance can be closed, and after cracking reaction, can open indifferent gas entrance makes inertia
Gas enters inside reactor, and carrying out gas to crackate allows crackate to travel further into separation equipment progress gas-liquid point
From；Enter crackate collecting tank 11 after the condensation of cooler 9 from the crackate being stripped off in cracker, in collecting tank
Gas can enter the first condenser 13 and continue to condense, lime set can be back to crackate collecting tank 11, in collecting tank
Water oil mixture containing crackate can enter dispenser point and water phase is gone to obtain the liquid phase cracking product in oily phase, pass through liquid
Phase Product Evaluation equipment can yield to liquid phase cracking product, product form, coking yield carry out test evaluation, the first condenser
The gas that can not be condensed in 13 can be used as gas-phase product and enter the progress gas analysis of gas-phase product valuator device.
Further, the Cracking catalyst after carrying out cracking reaction burning-off carbon distribution can carry out again under oxygen-containing gas atmosphere
It is raw, in order to which the gasification gas generated to regenerative process is evaluated, in a kind of specific embodiment of the disclosure, as shown in Figure 1,
Valuator device can also include gasification gas valuator device, and separation equipment can also include gasification product collecting tank 10 and the second condensation
Device 12, contact cracking reaction evaluating apparatus can also include oxygen-containing gas entrance, and oxygen-containing gas entrance can be opened and closed and add
The entrance of hot coil is connected to, to be passed through oxygen-containing gas into contact cracker 8 in the coke-burning regeneration stage；Gasification product is collected
The entrance of tank 10 can be with the outlet of cooler 9, and the gas vent of gasification product collecting tank 10 can be with the second condenser
The gas vent of 12 entrance connection, the second condenser 12 can be connected to gasification gas valuator device.In this embodiment,
It can be passed through oxygen-containing gas into contact cracker 8 after contact cracking reaction terminates, at regeneration conditions split contact
The carbon distribution changed on catalyst carries out burn off, obtains rich in CO and H2Gasification gas, gasification gas can enter after cooler 9 is cooling
Then gasification product collecting tank 10 carries out gasification gas into gasification gas valuator device after the second condenser 12 is further cooling and produces
Object analysis.
Further, in one embodiment, cold for the ease of switching between cracking reaction and coke-burning regeneration state
But the outlet of device 9 can be equipped with triple valve, so that the outlet of cooler 9 is switchably produced with crackate collecting tank 11 or gasification
Object collecting tank 10 is connected to；Contacting cracking reaction evaluating apparatus has cracking reaction state and contact agent gasification reproduced state, is splitting
Change reactiveness, indifferent gas entrance can be connected to contact cracker 8, to be passed through inert gas into contact cracking reaction
With outside air lift crackate, the outlet of cooler 9 can be connected to crackate collecting tank 11, so that the cracking that air lift goes out produces
Object enters crackate collecting tank 11 after cooler 9 is cooling, separates to crackate；Gasify in contact agent and regenerates shape
State, oxygen-containing gas entrance can be connected to contact cracker 8, and the outlet of cooler 9 can be with gasification product collecting tank 10
Connection divides gasification gas so that the gasification gas of coke-burning regeneration enters gasification product collecting tank 10 after cooler 9 is cooling
From.
According to the disclosure, conventional method in that art can be used to the test evaluation of gas-phase product and liquid product and set
It is standby.For the ease of carrying out analysis detection to crackate, to evaluate the depolymerization reaction effect in high pressure reaction assembly, in a kind of tool
In body embodiment, liquid product valuator device may include the first chromatograph, such as liquid chromatogram and/or gas-chromatography；Gas
Phase Product Evaluation equipment may include the second chromatograph, for example including gas-chromatography；Further, for the ease of to gaseous product
It is collected analysis, in one embodiment, contact cracking reaction evaluating apparatus can also include gaseous product collection device,
Gaseous product collection device can be set between the gas vent and gas-phase product valuator device of the first condenser 13；Gas produces
Object collection device can be draining gas collecting apparatus.
According to the disclosure, conventional method in that art and equipment can also be used to the assay of gasification gas.Further,
For the ease of accurate quickly analysis gasification gas, gasification gas valuator device may include infrared spectrum analyser, and infrared spectrum analyser can be
This field conventional kind, herein with no restrictions.
According to the disclosure, fixed fluidized bed contact cracker 8 can be this field conventional kind, such as in a kind of reality
It applies in mode, as shown in Figure 1, fixed fluidized bed contact cracker 8 may include reactor heating furnace 7 and reaction chamber, instead
Answer device heating furnace 7 can be around the outside for being set to reaction chamber, to be reaction chamber heating, fixed fluidized bed contact cracking reaction
The entrance and exit of device 8 can be respectively arranged on the bottom and top of reaction chamber, and exit can be equipped with filtration members, so that reaction chamber
Only pass through the outlet of filtration members and reactor, in the gaseous product to fixed fluidized bed contact cracker 8 outflow
Cracking contact agent be filtered, prevent from taking reactor out of by air-flow.
As shown in Figure 1, the evaluation system using the disclosure surpasses residual oil in high pressure reaction assembly such as autoclave
The method that critical depolymerization reaction is evaluated may include:
Residual oil and deionized water are added in autoclave reactor, whole system is made to reach postcritical in autoclave
State, wherein 2 high speed rotation of agitating device makes residual oil and water be sufficiently mixed contact, reacts at a certain temperature after a certain period of time
The communicating valve 3 of autoclave base is opened, the residual oil-aqueous mixtures of a part are passed through the heating coil by heating furnace 4 by sampling pump
The pipeline constantly heated enters contact cracking reaction evaluating apparatus (FFB device), by relief line and pressure controller to height
The flow and pressure of the overcritical material of pressure kettle outflow are controlled, and FFB device mainly includes thermocouple sheath 6, and reactor adds
Hot stove 7 and fixed fluidized bed contact cracker 8 after reacting certain time, are passed through nitrogen through indifferent gas entrance, reaction produces
Object first passes around filter 5 and separates catalyst with crackate, and product is through subcooler 9, after tentatively condensing, enters
Into crackate collecting tank 11, enter the first condenser 13 into the gas in the crackate of crackate collecting tank 11,
Product liquid can carry out subsequent characterization by collecting into the progress of liquid product valuator device, crackate collecting tank 11
Gaseous product carries out refinery gas analysis after being collected by drainage.Quality into the oil of FFB device can pass through weighing
The quality utilization of remaining heavy oil subtracts poor method and obtains in autoclave.After contacting cracking reaction, to contact cracking reaction
It is passed through oxygen-containing gas in device 8, makes to contact the carbon distribution in Cracking catalyst at regeneration conditions and carries out burn off, obtain rich in CO and H2
Gasification gas and regeneration after contact Cracking catalyst, gasification gas can be after cooler 9 be cooling into gasification product collecting tank
10, then enter gasification gas valuator device after the second condenser 12 is further cooling and carries out gasification gas analysis.
The preferred embodiment of the disclosure is described in detail in conjunction with attached drawing above, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection scope of the disclosure.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the disclosure to it is various can
No further explanation will be given for the combination of energy.
In addition, any combination can also be carried out between a variety of different embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought equally should be considered as disclosure disclosure of that.
Claims (10)
1. the overcritical depolymerization reaction of a kind of evaluation system of the overcritical depolymerization reaction of residual oil, the residual oil is filled in reaction under high pressure
It sets in (1) and carries out, which is characterized in that the evaluation system includes:
Pressure control device, for controlling the flow and pressure of the overcritical material flowed out from the high pressure reaction assembly (1), institute
The entrance of pressure control device is stated for being connected to the product exit of the high pressure reaction assembly (1)；
Heating device, the outlet with the pressure control device, for heating the overcritical material；
Contact cracking reaction evaluating apparatus, the outlet with the heating device, for connecing to the overcritical material
Touch cracking reaction evaluation.
2. evaluation system according to claim 1, which is characterized in that the pressure control device includes relief line and sets
The pressure controller (3) being placed on the relief line, the pressure controller (3) can control the fluid in the relief line
Flow and pressure；The entrance of the relief line is used for and the high pressure reaction assembly of the progress overcritical heavy oil depolymerization reaction
Product exit connection, the outlet of the relief line is connected to the entrance of the heating device.
3. evaluation system according to claim 2, which is characterized in that the pressure controller includes needle-valve, is adjusted with passing through
The aperture of markingoff pin valve controls the fluid flow in the relief line.
4. evaluation system according to claim 2 or 3, which is characterized in that the heating device includes heating furnace (4), institute
It states and is equipped with heating coil, the outlet of the entrance of the heating coil and the relief line, the heating dish in heating furnace
The outlet of pipe is connected to the entrance of the contact cracking reaction evaluating apparatus.
5. evaluation system according to claim 4, which is characterized in that the contact cracking reaction evaluating apparatus includes fixing
Fluidized bed contacts cracker (8), separation equipment, valuator device and inert gas entrance；The fixed fluidized bed contact is split
Change the entrance of reactor (8) and the outlet of the heating coil, the inert gas entrance can be opened and closed and the heating
The entrance of coil pipe is connected to；
The valuator device includes liquid product valuator device and gas phase Product Evaluation equipment；The separation equipment includes cooler
(9), crackate collecting tank (11), dispenser and the first condenser (13)；
The entrance of the cooler (9) is connected to the product exit of fixed fluidized bed contact cracker (8), described cold
But the outlet of device (9) is connected to the entrance of the crackate collecting tank (11), the gas of the crackate collecting tank (11)
Outlet is connected to the entrance of first condenser (13), the gas vent and the gas-phase product of first condenser (13)
Valuator device connection, the condensate outlet of first condenser (13) are connected to the crackate collecting tank (11)；It is described
The liquid outlet of crackate collecting tank (11) is connected to the entrance of the dispenser, the dispenser oil mutually outlet with it is described
The connection of liquid product valuator device.
6. evaluation system according to claim 5, which is characterized in that the valuator device further includes that gasification gas evaluation is set
Standby, the separation equipment further includes gasification product collecting tank (10) and the second condenser (12), the contact cracking reaction evaluation
Device further includes oxygen-containing gas entrance, and the oxygen-containing gas entrance can be opened and closed to be connected to the entrance of the heating coil；
The entrance of the gasification product collecting tank (10) and the outlet of the cooler (9), the gasification product collecting tank
(10) gas vent is connected to the entrance of second condenser (12), the gas vent of second condenser (12) and institute
State gasification gas valuator device connection.
7. evaluation system according to claim 6, which is characterized in that the outlet of the cooler (9) is equipped with triple valve, with
Make the outlet of the cooler (9) switchably with the crackate collecting tank (11) or the gasification product collecting tank (10)
Connection；
The contact cracking reaction evaluating apparatus has cracking reaction state and contact agent gasification reproduced state, anti-in the cracking
State is answered, the indifferent gas entrance is connected to the fixed fluidized bed contact cracker (8), and the cooler (9) goes out
Mouth is connected to the crackate collecting tank (11)；
In contact agent gasification reproduced state, the oxygen-containing gas entrance is connected to the contact cracker (8), described
The outlet of cooler (9) is connected to the gasification product collecting tank (10).
8. evaluation system according to claim 5, which is characterized in that the liquid product valuator device includes the first chromatography
Instrument, the gas-phase product valuator device include the second chromatograph；
The contact cracking reaction evaluating apparatus further includes gaseous product collection device, and the gaseous product collection device is set to
Between the gas vent and the gas-phase product valuator device of first condenser (13)；The gaseous product collection device is
Drain gas collecting apparatus.
9. evaluation system according to claim 6, which is characterized in that the gasification gas valuator device includes infrared analysis
Instrument.
10. evaluation system according to claim 5, which is characterized in that the fixed fluidized bed contact cracker (8)
Including reactor heating furnace (7) and reaction chamber, the reactor heating furnace (7) is around the outside for being set to the reaction chamber, institute
The entrance and exit for stating fixed fluidized bed contact cracker (8) is respectively arranged on the bottom and top of the reaction chamber, described
Exit is equipped with filtration members, so that the reaction chamber only passes through the outlet of the filtration members and the reactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821689209.3U CN209537398U (en) | 2018-10-17 | 2018-10-17 | The evaluation system of the overcritical depolymerization reaction of residual oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821689209.3U CN209537398U (en) | 2018-10-17 | 2018-10-17 | The evaluation system of the overcritical depolymerization reaction of residual oil |
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| Publication Number | Publication Date |
|---|---|
| CN209537398U true CN209537398U (en) | 2019-10-25 |
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ID=68247138
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| CN201821689209.3U Active CN209537398U (en) | 2018-10-17 | 2018-10-17 | The evaluation system of the overcritical depolymerization reaction of residual oil |
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| Country | Link |
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2018
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