CN209081814U - A kind of catalytic cracked oil pulp purification device - Google Patents
A kind of catalytic cracked oil pulp purification device Download PDFInfo
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- CN209081814U CN209081814U CN201821771190.7U CN201821771190U CN209081814U CN 209081814 U CN209081814 U CN 209081814U CN 201821771190 U CN201821771190 U CN 201821771190U CN 209081814 U CN209081814 U CN 209081814U
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Abstract
A kind of catalytic cracked oil pulp purification device, belongs to solid-liquid separation technique field.It is characterized by comprising preseparator (3) and bed bed filters (4), weir divider (303) are provided in preseparator (3), the downside and preseparator (3) of weir divider (303) are tightly connected, and preseparator (3) inner cavity is separated into pre-separation room and lightweight slurry oil room, the upside and preseparator (3) inner wall interval of weir divider (303) are arranged, the lightweight slurry oil outlet of lightweight slurry oil room is connected with bed bed filters (4), the bottom of bed bed filters (4) is connected with efferent duct (9), bed bed filters (4) include filter body and at least one graininess or the fibrous filter material that are arranged in filter body.This catalytic cracked oil pulp purification device separates most of catalyst granules and part colloid, asphalitine in slurry oil etc. first in preseparator, significant to extend the filtration system cycle of operation.
Description
Technical field
A kind of catalytic cracked oil pulp purification device, belongs to solid-liquid separation technique field.
Background technique
Catalytic cracking is the important secondary operation means of heavy oil lighting, is the core apparatus of each oil plant.With oil refining
The working depth of industry is continuously increased, and raw material is increasingly heavier, in order to guarantee device smooth operation, is reduced regenerator temperature, is reduced
Green coke amount, while the processing capacity of device is improved, externally extracting oil technique is essential measure.The slurry oil thrown away is led at this stage
It to handle as the blend component of fuel oil, but be urged without in the slurry oil of purified treatment due to containing a large amount of al silicate molecular sieve
Agent solid particle makes heat-transfer effect be deteriorated even if directly burning will also result in boiler tube dust stratification.In fact, containing big in slurry oil
The aromatic hydrocarbons of amount, colloid, asphalitine are production carbon black, needle coke, carbon fiber, conduction oil, rubber filling oil, plastic plasticizer, again
The quality raw materials of numerous high value added products such as matter road asphalt, comprehensive utilization slurry oil have very big economic value.But due to
The presence of catalyst granules, seriously affects downstream product quality in slurry oil, and very big difficulty is brought to subsequent processing.
Solid catalyst particle effectively in removing slurry oil is the prerequisite for comprehensively utilizing slurry oil.Currently, industry is got on
Except the separation method that solid particle uses in slurry oil mainly has sedimentation, cyclone partition method, electrostatic separation method and filtration method etc..
Wherein sedimentation and cyclone partition method equipment are simple and convenient to operate, but its separating effect is poor, it is difficult to be reached purification and be required.
The equipment investment of electrostatic separation method is big, operating cost is high, and especially adaptability is bad, when containing colloid, asphalitine in slurry oil,
Separative efficiency is very low.For filtration method using the catalyst solid particle in porous filter medium separation slurry oil, solids removal rate is high, is
The main method of current slurry oil purification.At abroad, PALL company, the U.S. uses multiple layer metal silk screen sintering filter core, MOTT company is adopted
Slurry oil filtration, purification isolation technics is developed respectively with powder of stainless steel sintered filter core, has been obtained in external catalytic cracking unit
More successfully application, but at home using mostly not acclimatized, the effect is unsatisfactory, main reason is that domestic catalysis is former
Material is more than external difference, and slurry oil property more deteriorates, and density, viscosity increase, and colloid, asphalt content are generally higher, filter core pole
Easily blocking, device are difficult to long-period stable operation, propose new challenge to the removing of solid particle in domestic slurry oil.
Summary of the invention
Technical problem to be solved by the utility model is: overcoming the deficiencies of the prior art and provide a kind of domestic deterioration of adaptation
The catalytic cracked oil pulp purification device of the low cost of raw material, long-period stable operation.
The technical scheme adopted by the utility model to solve the technical problem is as follows: the catalytic cracked oil pulp purification device,
It is characterized in that: including preseparator and bed bed filters, weir divider, the downside of weir divider is provided in preseparator
It is tightly connected with preseparator, and preseparator inner cavity is separated into pre-separation room and lightweight slurry oil room, the upside of weir divider
It is arranged with preseparator inner wall interval, the lightweight slurry oil outlet of lightweight slurry oil room is connected with bed bed filters, bed formula mistake
The bottom of filter is connected with efferent duct, and bed bed filters include filter body and are arranged in filter body at least
A kind of graininess or fibrous filter material, preseparator are also connected with slurry oil injection pipe, scum pipe and light solvent oil supplement pipe, oil
Slurry injection pipe and scum pipe are connected with pre-separation room, and residual cake valve is provided on scum pipe, and light solvent oil supplements on pipe
It is provided with replenishment valve.
Preferably, there are many filtrate is from top to bottom arranged, and from top to bottom the porosity of filtrate is gradually reduced, in advance
The lightweight slurry oil outlet of separator is connected with the upper end of bed bed filters, and efferent duct is connected with the lower end of bed bed filters
It is logical.
Preferably, be additionally provided with supporting layer in the filter body on the downside of the filtrate, supporting layer be cobble, gravel or
Inert ceramic balls.
Preferably, it is provided with injection valve between the outlet of lightweight slurry oil and bed bed filters of the preseparator, it is defeated
Delivery valve is provided between outlet pipe and bed bed filters, bed bed filters are also connected with back purge system.
Preferably, the back purge system includes sewage pipe and backwash tube, backwash tube and bed bed filters
Bottom be connected, sewage pipe is connected with the top of bed bed filters or top, backwash valve is provided on backwash tube,
Blowdown valve is provided on sewage pipe.
Preferably, the bed bed filters have been arranged in parallel more.
Preferably, anode plate and cathode plate, anode plate and cathode are from top to bottom arranged at intervals in the preseparator
Pre-separation room is arranged in close to one end of weir divider in plate, and anode plate is arranged lower than the upper end of weir divider.
Preferably, it is provided with steam pipe coil in the lightweight slurry oil room, the steam of circulation is connected in steam pipe coil.
Preferably, further include condenser, be connected at the top of the input port of condenser and preseparator, the output of condenser
It is connected after mouth series connection lime set elevator pump with slurry oil injection pipe.
Preferably, the preseparator is connected with mixer, and slurry oil injection pipe and light solvent oil supplement Guan Jun pass through
Mixer is connected with preseparator.
Compared with prior art, beneficial effect possessed by the utility model is:
1, the high temperature slurry oil of this catalytic cracked oil pulp purification device is mixed with light solvent oil, and at pre- point of preseparator
From indoor separation, light solvent oil on the upside of weir divider by being flowed into lightweight slurry oil room, the indoor lightweight slurry oil of lightweight slurry oil
It enters in a bed filters and filters after the recycling of light solvent oil, light oil is removed by the filtrate in filter body
Catalyst granules in slurry, to obtain clear lightweight slurry oil, slurry oil carries out pre-separation first, most of catalysis in slurry oil
Agent particle and part colloid, asphalitine etc. are separated first in preseparator, mitigate follow-up bed bed filters significantly
Burden is significant to extend the filtration system cycle of operation；Catalyst granules is trapped within cartridge surface and is formed in existing filtering technique
Cake layer, the catalyst granules in slurry oil easily adheres to very much under the action of colloid, asphalitine causes filter medium on filter core
Blocking is needed to split out and be cleaned offline, causes production disruption, be difficult long-term operation, this cycle oil after filter core blocking
The particulate matter of slurry purification device is trapped in the pore channel inside filtrate, does not form cake layer, pollutant carrying capacity is strong, in filtrate
Usually only need online backwashing or the new filtrate of displacement that can restore pollutant energy, Neng Goubao rapidly after the pore channel blocking in portion
Barrier filtering long-period stable operation.
2, the porosity of upper layer filtrate is greater than the porosity of lower layer's filtrate, so that lightweight slurry oil is filtered by different level,
Not only it is good to have ensure that filter effect, but also has improved filter efficiency, and can be avoided to filter clogging.
3, cobble, gravel, inert ceramic balls can be used in supporting layer, and in backwash, supporting layer can also be risen uniformly divides in certain
Cloth effect.
4, backwash tube is matched with sewage pipe, can be backwashed to bed bed filters, the water of backwash has row
Dirty pipe discharge carries out filtrate after bed bed filters run a period of time anti-to make waste residue that bed bed filters be discharged
It rinses, avoids filter clogging, improve the filter efficiency of filtrate, ensure that equipment operation steady in a long-term.
5, bed bed filters have been arranged in parallel multiple, ensure that entire production process is continuous.
6, cathode plate is matched with anode plate, makes slurry oil before overflowing oil spilling partition not by the tiny catalysis of Gravity Separation
Agent particle and colloid, asphalitine are further reunited under high voltage electric field effect to be separated, and the filtering of follow-up bed bed filters is mitigated
Pressure improves filter efficiency, ensure that bed filters operation steady in a long-term.
7, steam pipe coil can heat the indoor lightweight slurry oil of lightweight slurry oil, ensure that the mobility of lightweight slurry oil, and
Separate lightweight slurry oil with light solvent oil.
8, light solvent oil is entered in condenser after carburation by evaporation under high temperature and steam-coil-heater effect and is condensed
Liquefaction, and be pumped into preseparator and be recycled again by lime set elevator pump.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of catalytic cracked oil pulp purification device.
In figure: 1, mixer 2, condenser 3, preseparator 301, anode plate 302, cathode plate 303, weir divider
304, steam pipe coil 4, bed bed filters 5, replenishment valve 6, delivery pipe 7, sewage pipe 8, backwash tube 9, efferent duct
10, scum pipe 11, slurry oil injection pipe 12, light solvent oil supplement pipe 13, residual cake valve 14, injection valve 15, delivery valve 16,
Backwash valve 17, blowdown valve 18, lime set elevator pump.
Specific embodiment
Fig. 1 is the most preferred embodiment of the utility model, and 1 pair of the utility model is described further with reference to the accompanying drawing.
A kind of catalytic cracked oil pulp purification device, including preseparator 3 and bed bed filters 4 are set in preseparator 3
It is equipped with weir divider 303, the downside of weir divider 303 and preseparator 3 are tightly connected, and 3 inner cavity of preseparator is separated into
Pre-separation room and lightweight slurry oil room, the upside of weir divider 303 and 3 inner wall interval of preseparator are arranged, lightweight slurry oil room it is light
The outlet of matter slurry oil is connected with bed bed filters 4, and the bottom of bed bed filters 4 is connected with efferent duct 9, bed bed filters
4 include filter body and at least one graininess or the fibrous filter material that are arranged in filter body, and preseparator 3 is also
It is connected with slurry oil injection pipe 11, scum pipe 10 and light solvent oil supplement pipe 12, slurry oil injection pipe 11 and scum pipe 10 are and in advance
Separation chamber is connected, and residual cake valve 13 is provided on scum pipe 10, is provided with replenishment valve 5 on light solvent oil supplement pipe 12.This
The high temperature slurry oil of catalytic cracked oil pulp purification device is mixed with light solvent oil, and is separated in the pre-separation room of preseparator 3,
For light solvent oil by being flowed into lightweight slurry oil room on the upside of weir divider 303, the indoor lightweight slurry oil of lightweight slurry oil passes through lightweight
Filtering in a bed filters 4 is entered after solvent naphtha recycling, is removed in lightweight slurry oil by the filtrate in filter body
Catalyst granules, to obtain clear lightweight slurry oil, slurry oil carries out pre-separation, most of catalyst granules in slurry oil first
And part colloid, asphalitine etc. are separated first in preseparator, mitigate the burden of follow-up bed bed filters significantly, are shown
It writes and extends the filtration system cycle of operation；Catalyst granules is trapped within cartridge surface and forms cake layer in existing filtering technique,
Catalyst granules in slurry oil easily adheres to very much under the action of colloid, asphalitine causes plugged filtration media on filter core, filter
It needs to split out after core blocking and be cleaned offline, cause production disruption, be difficult long-term operation, this catalytic cracked oil pulp purification dress
The particulate matter set is trapped in the pore channel inside filtrate, does not form cake layer, and pollutant carrying capacity is strong, the hole inside filtrate
It usually only needs online backwashing or the new filtrate of displacement that can restore pollutant energy rapidly after channel blockage, can ensure filtering length
Cycle stability operation.
The utility model is described further combined with specific embodiments below, however persons familiar with the art should
Solution, is to preferably explain here in connection with the detailed description that attached drawing provides, the structure of the utility model has necessarily had exceeded
These embodiments of limit, and for some equivalents or common approach, it is no longer described in detail herein, but still fall within this
The protection scope of application.
Specific: preseparator 3 is horizontal cylinder as shown in Figure 1:, and the both ends of preseparator 3 are all closed setting, and pre-
The both ends of separator 3 are to be provided with ellipsoidal head, to make preseparator 3 can pressure-bearing.Weir divider 303 is vertically provided at
In preseparator 3, the lower part of weir divider 303 and the inner wall of preseparator 3 are tightly connected, thus by 3 inner cavity of preseparator point
It is divided into the pre-separation room in left side and the lightweight slurry oil room on right side, the upside of weir divider 303 is set with the inner wall interval of preseparator 3
It sets, after guaranteeing to separate in pre-separation room, the lightweight slurry oil on upper layer overflows to lightweight by the upside of weir divider 303
In slurry oil room.
Horizontally disposed anode plate 301 and cathode plate 302 are additionally provided in preseparator 3, anode plate 301 is arranged at intervals on
The surface of cathode plate 302, and anode plate 301 is arranged lower than the upper end of weir divider 303.Anode plate 301 and cathode plate 302 are equal
It is arranged in pre-separation room, and anode plate 301 and cathode plate 302 are arranged at pre-separation room close to one end of weir divider 303.
It is provided with steam pipe coil 304 in lightweight slurry oil room, the steam of circulation is provided in steam pipe coil 304.Cathode plate 302 and anode plate
301 match, and make slurry oil before overflowing weir divider 303 not by the small catalyst particles of Gravity Separation and colloid, pitch
Matter is further reunited under high voltage electric field effect to be separated, and is mitigated the filter pressure of follow-up bed bed filters 4, is improved filtering effect
Rate ensure that the operation steady in a long-term of a bed filters 4.Steam pipe coil 304 can be to the indoor lightweight slurry oil of lightweight slurry oil
Heating, ensure that the mobility of lightweight slurry oil, and separate lightweight slurry oil with light solvent oil.
The left side of preseparator 3 is connected with mixer 1, and mixer 1 is connected with the top of pre-separation room, slurry oil injection pipe
11 are connected with mixer 1, and are connected by mixer 1 with preseparator 3.Preseparator 3 is also connected with condenser 2, condensation
The input port of device 2 is connected with the upper middle side part of preseparator 3, and the delivery outlet of condenser 2 is connected with mixer 1, and passes through
Mixer 1 is connected with preseparator 3, and lime set elevator pump 18, lime set elevator pump 18 are provided between condenser 2 and mixer 1
It is recycled for the condensed light solvent oil in condenser 2 to be pumped into again in preseparator 3.Mixer 1 also connects
It is connected to light solvent oil supplement pipe 12, light solvent oil supplement pipe 12 is connected by mixer 1 with preseparator 3, and lightweight is molten
It is provided with replenishment valve 5 on agent oil supplement pipe 12, for controlling the on-off of light solvent oil supplement pipe 12.Light solvent oil is in high temperature
And it is entered in condenser 2 after carburation by evaporation under 304 heat effect of steam pipe coil, and be pumped into again by lime set elevator pump 18
It is recycled in preseparator 3.
The bottom of preseparator 3 is connected with scum pipe 10, and scum pipe 10 is connected with pre-separation room, is used on scum pipe 10
The indoor heavy slurry of pre-separation is discharged and is delivered to sump oil receiving tank.Residual cake valve 13 is provided on scum pipe 10.Pre-separation
The bottom of device 3 is also connected with delivery pipe 6, and the input terminal of delivery pipe 6 is connected with the bottom of lightweight slurry oil room, delivery pipe 6 it is defeated
Outlet is connected with the top of bed bed filters 4, and efferent duct 9 is connected with the bottom of bed bed filters 4.
It is provided with injection valve 14 between bed bed filters 4 and delivery pipe 6, injection valve 14 can control delivery pipe 6 and bed
On-off between bed filters 4, is provided with delivery valve 15 between bed bed filters 4 and efferent duct 9, delivery valve 15 can be controlled
On-off between bed bed filters 4 and efferent duct 9 processed, bed bed filters 4 are also connected with back purge system.
Back purge system includes backwash tube 8 and sewage pipe 7, and backwash tube 8 is connected with the bottom of bed bed filters 4
Logical, sewage pipe 7 is connected with the top of bed bed filters 4 or top, and in the present embodiment, sewage pipe 7 and bed formula filter
The top of device 4 is connected, and the input terminal of sewage pipe 7 is higher than the filtrate setting in bed bed filters 4.Backwash tube 8 and bed
It is provided with backwash valve 16 between bed filters 4, blowdown valve 17 is provided between sewage pipe 7 and bed bed filters 4, recoils
The on-off of backwash tube 8 can be controlled by washing valve 16, and blowdown valve 17 is capable of the on-off of control of sewage disposal pipe 7, makes a bed filters 4
Backwash can carry out online, not need to dismantle bed bed filters 4, and media regeneration is convenient, ensure that equipment is steady in a long-term
Operation.
Bed bed filters 4 be arranged in parallel it is multiple, in the present embodiment, there are three bed bed filters 4 are arranged in parallel.
Bed bed filters have been arranged in parallel multiple, ensure that entire production process is continuous.
Bed bed filters 4 are at least arranged including filter body and the filtrate being arranged in filter body, filtrate
There is one kind, in the present embodiment, there are many filtrate is from top to bottom arranged, and from top to bottom the porosity of filtrate is gradually reduced, i.e.,
From top to bottom the density of filtrate is gradually increased.Filtrate can use the common dead catalyst of petroleum chemical enterprise, and waste utilization is at low cost
It is honest and clean, the dedicated filtrates of high temperature resistants such as quartz sand, diatomite, perlite also can be selected, also can be used simultaneously a variety of filtrates.
Supporting layer is provided in filter body on the downside of filtrate, cobble, gravel, inert ceramic balls etc. can be used in supporting layer,
In backwash, supporting layer can also serve is uniformly distributed in certain.
The purification method of the catalytic cracked oil pulp of this catalytic cracked oil pulp purification device includes the following steps:
Step 1), high temperature slurry oil enter stratification in pre-separation room, are at the middle and upper levels after mixing with light solvent oil
Light oil pulp layer, lower layer are heavy slurry layer；
The temperature of high temperature slurry oil is 280 ~ 320 DEG C, and light solvent oil is diesel oil, and high temperature slurry oil is being mixed with light solvent oil
It is mixed in device 1, the concentration of catalyst granules is usually 3000 ~ 20000ppm in high temperature slurry oil, the mixed height in mixer 1
Warm slurry oil and light solvent oil enter in the pre-separation room of preseparator 3, catalyst granules and colloid, pitch in slurry oil
The heavier components such as matter be gradually deposited under gravity pre-separation room lower layer space formed heavy slurry floor, upper layer be compared with
For clean light oil pulp layer.Residual cake valve 13 is opened at interval at regular intervals, is deposited on the catalyst particles of pre-separation room bottom
The heavys slurries such as grain are expelled to sump oil by scum pipe 10 and receive storage tank.
The lightweight slurry oil of step 2 light oil pulp layer after high voltage electric field separates overflow to lightweight slurry oil room；
Not by the small catalyst particles of Gravity Separation and colloid, pitch in the lightweight slurry oil of pre-separation room right upper portion
Further reunite under electric field action of the matter between high-voltage anode plate 301 and cathode plate 302 and separates, the electric field strength of high voltage electric field
For 200 ~ 800V/cm, the lightweight slurry oil after pre-separation will be indoor by upside overflow to the light oil of weir divider 303.
The indoor lightweight slurry oil of lightweight slurry oil heats and keeps good mobility, preseparator 3 by steam pipe coil 304
Interior light solvent oil vapour is pumped into preseparator 3 repeatedly after passing through condenser condensation liquefaction through lime set elevator pump 18 again
It uses, also achieves the separation of lightweight slurry oil Yu light solvent oil.
Step 3) separates the indoor lightweight slurry oil of lightweight slurry oil and light solvent oil, light solvent oil again with high temperature oil
Slurry is mixed and fed into pre-separation room, and lightweight slurry oil enters filtering in a bed filters 4, obtains clarification slurry oil.
Also contain a small amount of tiny catalyst granules, and the concentration of catalyst granules in the indoor lightweight slurry oil of lightweight slurry oil
Generally in 100 ~ 200ppm, lightweight slurry oil is entered in a bed filters 4, and through the media filtration in bed bed filters 4
After remove catalyst granules, obtain clarification slurry oil, every bed bed filters 4 are backwashed in use for some time, are protected
Demonstrate,prove filter efficiency.Bed bed filters 4 have been arranged in parallel three, when a bed bed filters 4 are backwashed, in addition two
Platform bed bed filters 4 are still in filtration condition, to guarantee that entire production process is continuous.Backwash uses filtered clarification
Slurry oil, backwash process generally continue 5 ~ 10min, and the sump oil after backwash drains into sump oil receiving tank through sewage pipe 7.Bed formula
4 filter process of filter and backwash process are denoted as cycle T (generally 100 ~ 800 hours) total time.Three bed formula mistakes
Filter 4 should successively come into operation, and be divided into T/3 between every bed bed filters running time.
The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of variation.But it is all without departing from the content of the technical scheme of the utility model, the technology according to the utility model is real
Matter any simple modification, equivalent variations and remodeling to the above embodiments, still fall within the guarantor of technical solutions of the utility model
Protect range.
Claims (10)
1. a kind of catalytic cracked oil pulp purification device, it is characterised in that: including preseparator (3) and bed bed filters (4),
It being provided with weir divider (303) in preseparator (3), the downside and preseparator (3) of weir divider (303) are tightly connected, and
Preseparator (3) inner cavity is separated into pre-separation room and lightweight slurry oil room, the upside and preseparator (3) of weir divider (303)
The lightweight slurry oil outlet of the setting of inner wall interval, lightweight slurry oil room is connected with bed bed filters (4), bed bed filters (4)
Bottom be connected with efferent duct (9), bed bed filters (4) include filter body and are arranged in filter body extremely
A kind of few graininess or fibrous filter material, it is molten that preseparator (3) is also connected with slurry oil injection pipe (11), scum pipe (10) and lightweight
Agent oil supplement pipe (12), slurry oil injection pipe (11) and scum pipe (10) are connected with pre-separation room, and set on scum pipe (10)
It is equipped with residual cake valve (13), is provided with replenishment valve (5) on light solvent oil supplement pipe (12).
2. catalytic cracked oil pulp purification device according to claim 1, it is characterised in that: the filtrate is from top to bottom set
It is equipped with a variety of, and from top to bottom the porosity of filtrate is gradually reduced, and the outlet of lightweight slurry oil and the bed formula of preseparator (3) filter
The upper end of device (4) is connected, and efferent duct (9) is connected with the lower end of bed bed filters (4).
3. catalytic cracked oil pulp purification device according to claim 1 or 2, it is characterised in that: on the downside of the filtrate
Supporting layer is additionally provided in filter body, supporting layer is cobble, gravel or inert ceramic balls.
4. catalytic cracked oil pulp purification device according to claim 1, it is characterised in that: the preseparator (3)
It is provided with injection valve (14) between the outlet of lightweight slurry oil and bed bed filters (4), efferent duct (9) and bed bed filters (4)
Between be provided with delivery valve (15), bed bed filters (4) are also connected with back purge system.
5. catalytic cracked oil pulp purification device according to claim 4, it is characterised in that: the back purge system includes
Sewage pipe (7) and backwash tube (8), backwash tube (8) are connected with the bottom of bed bed filters (4), sewage pipe (7) with
The top or top of bed bed filters (4) are connected, and are provided on backwash tube (8) backwash valve (16), on sewage pipe (7)
It is provided with blowdown valve (17).
6. according to claim 1, catalytic cracked oil pulp purification device described in 4 or 5, it is characterised in that: the bed formula mistake
Filter (4) has been arranged in parallel more.
7. catalytic cracked oil pulp purification device according to claim 1, it is characterised in that: in the preseparator (3)
It is from top to bottom arranged at intervals with anode plate (301) and cathode plate (302), anode plate (301) and cathode plate (302) setting are dividing in advance
From room close to one end of weir divider (303), and anode plate (301) is arranged lower than the upper end of weir divider (303).
8. catalytic cracked oil pulp purification device according to claim 1, it is characterised in that: set in the lightweight slurry oil room
It is equipped with steam pipe coil (304), the steam of circulation is connected in steam pipe coil (304).
9. catalytic cracked oil pulp purification device according to claim 8, it is characterised in that: it further include condenser (2), condensation
It is connected at the top of the input port of device (2) and preseparator (3), after delivery outlet series connection lime set elevator pump (18) of condenser (2)
It is connected with slurry oil injection pipe (11).
10. according to claim 1 or catalytic cracked oil pulp purification device described in 9, it is characterised in that: the preseparator
(3) it is connected with mixer (1), slurry oil injection pipe (11) and light solvent oil supplement pipe (12) pass through mixer (1) and pre- point
It is connected from device (3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821771190.7U CN209081814U (en) | 2018-10-30 | 2018-10-30 | A kind of catalytic cracked oil pulp purification device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821771190.7U CN209081814U (en) | 2018-10-30 | 2018-10-30 | A kind of catalytic cracked oil pulp purification device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021136413A1 (en) * | 2020-01-02 | 2021-07-08 | 深圳市科拉达精细化工有限公司 | High-temperature continuous ashless treatment method and system for catalytic cracking slurry oil |
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2018
- 2018-10-30 CN CN201821771190.7U patent/CN209081814U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021136413A1 (en) * | 2020-01-02 | 2021-07-08 | 深圳市科拉达精细化工有限公司 | High-temperature continuous ashless treatment method and system for catalytic cracking slurry oil |
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