CN208414343U - A kind of de- solid system of catalytic cracked oil pulp - Google Patents
A kind of de- solid system of catalytic cracked oil pulp Download PDFInfo
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- CN208414343U CN208414343U CN201820610973.0U CN201820610973U CN208414343U CN 208414343 U CN208414343 U CN 208414343U CN 201820610973 U CN201820610973 U CN 201820610973U CN 208414343 U CN208414343 U CN 208414343U
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- shell
- copper electrode
- pressure electrostatic
- spoiler
- electrostatic separator
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Abstract
The utility model proposes a kind of de- solid systems of catalytic cracked oil pulp.The utility model includes raw material slurry oil storage tank, high-pressure electrostatic separator, purification slurry oil storage tank, raw material slurry oil storage tank passes through purification pipeline respectively and counter-flushing pipeline is connect with high-pressure electrostatic separator, and high-pressure electrostatic separator is also connect by purification pipeline and counter-flushing pipeline with purification slurry oil storage tank respectively；High-pressure electrostatic separator includes shell, and shell is peripheral copper electrode, and the inside of shell is equipped with center copper electrode, spoiler is equipped between center copper electrode and shell, and center copper electrode is connected with HV generator.The high-pressure electrostatic separator of the utility model forms the electric field of non-uniform Distribution between center copper electrode and shell, and the Flow Field Distribution that spoiler keeps it internal is uneven, is conducive to the absorption of particle, improves separative efficiency, and it is good to take off solid effect；Inside does not use filler, avoids the generation of clogging, backwashes rapider, the saving time.
Description
Technical field
Solid technical field is taken off the utility model relates to catalytic cracked oil pulp, and it is de- solid to particularly relate to a kind of catalytic cracked oil pulp
System.
Background technique
In recent years, the quality of crude oil output reduces year by year, and catalytic cracking unit raw material heaviness and in poor quality are gradually aggravated.
Currently, the annual output of domestic catalytic cracked oil pulp (FCCS) about reaches 7.5Mt, FCCS is production rubber filling oil, needle coke, drip
Green and carbon fiber important industrial chemicals, still, catalytic cracked oil pulp usually contains a certain amount of solid particle, this solid
The concentration of grain seriously affects slurry oil usually in 1000-3500ppm or so, predominantly catalyst fines and a certain amount of coke powder
Utilization scope.For example, can just be used to produce carbon black or rubber filler as solid concentration≤500ppm in FCCS, when
In FCCS when solid concentration≤100ppm just can be used to produce needle coke, when in FCCS solid concentration in 10-20ppm when just may be used
To be used to produce carbon fiber.So the de- solid processing to FCCS is to realize the prerequisite of FCCS comprehensive utilization.
The combined system of " vacuum distillation and extracting ", this method is usually used in the de- solid system of existing catalytic cracked oil pulp
Using the group technology of extracting plus vacuum distillation, purify slurry oil, the industrial chemicals such as production needle coke.Slurry oil is by vacuum distillation
After device removes asphalitine and partial catalyst, aromatic component is extracted, for producing the industrial chemicals such as needle coke.This slurry oil
Treated that the industrial chemicals solid content such as needle coke is unstable for refining system, will affect the strong of products such as needle coke in follow-up system
The quality index such as degree, underproof raw material can only do over again or raw material of the downgrade processing as common product；Moreover, this de- solid system
The influence factor of electrostatic solid-liquid separator used in system is more, and de- solid system run all right is poor, not easy-regulating；In addition,
Due to having used a large amount of small particle size filler in this electrostatic solid-liquid separator, the setting of filler increases backwash and maintenance
Difficulty, make it be not easy to rinse regeneration, equipment investment is big, and process is complicated, and operating cost is high.
Utility model content
The utility model proposes a kind of de- solid system of catalytic cracked oil pulp, it is steady to solve de- solid system operation in the prior art
It is qualitative it is poor, be not easy to rinse regeneration and the high problem of operating cost.
A kind of de- solid system of catalytic cracked oil pulp of the utility model, technical solution are achieved in that including raw material
Slurry oil storage tank, high-pressure electrostatic separator, purification slurry oil storage tank, the raw material slurry oil storage tank pass through purification pipeline and the high pressure
Electrostatic separator connection, the high-pressure electrostatic separator are connect also by purification pipeline with the purification slurry oil storage tank；Institute
It states purification slurry oil storage tank also to pass through counter-flushing pipeline and connect with the high-pressure electrostatic separator, the high-pressure electrostatic separator
Also it is connect by counter-flushing pipeline with the raw material slurry oil storage tank；The high-pressure electrostatic separator includes shell, the shell
For peripheral copper electrode, the inside of the shell is equipped with the center copper electrode of concentric setting, the center copper electrode and described outer
Spoiler is equipped between shell, the center copper electrode is connected with HV generator, be respectively equipped on the shell slurry oil into
Mouth, slurry oil outlet, counter-flushing liquid entrance and counter-flushing liquid outlet.
The raw material slurry oil storage tank of the utility model pass through first purification pipeline successively with high-pressure electrostatic separator and purification
Slurry oil storage tank connects, and the catalytic cracked oil pulp in raw material slurry oil storage tank flows through purification pipeline and enters the progress of high-pressure electrostatic separator
De- solid and purification enters purification slurry oil storage tank by purification pipeline by de- solid and purified catalytic cracked oil pulp and is stored up
It deposits；The purification slurry oil storage tank of the utility model also passes through counter-flushing pipeline and successively stores up with high-pressure electrostatic separator and raw material slurry oil
Tank connection, when high-pressure electrostatic separator is cleaned, the purified catalytic cracking of storage in purification slurry oil storage tank
Slurry oil enters high-pressure electrostatic separator by counter-flushing pipeline and is backwashed, the catalysis after rinsing high-pressure electrostatic separator
Cracking slurry oil enters raw material slurry oil storage tank by counter-flushing pipeline, to carry out taking off solid and purified treatment again；The utility model
The de- solid system of catalytic cracked oil pulp is the system completely closely connected, and control is easy, and facilitates operation, high-pressure electrostatic point
Electric field is formed between center copper electrode and shell from device, under the action of the spoiler, the Flow Field Distribution for keeping it internal is uneven
It is even, be conducive to the absorption of particle, it is good to take off solid effect；The inside of high-pressure electrostatic separator does not have filler, avoids clogging
Generation, backwash rapider, save the time, maintenance is convenient, for ease of maintenaince.
Embodiment as one preferred, the spoiler include the majority being arranged at intervals on the center copper electrode
The first spoiler of block and the second spoiler of most blocks for being arranged at intervals on the interior of shell, first spoiler and described the
Two spoilers are in be staggered.The first spoiler and the second spoiler being staggered, increase catalytic cracked oil pulp in high pressure
The resistance of electrostatic separator internal flow extends the disengaging time of solid particle and slurry oil, improves point of solid particle
From efficiency.
Embodiment as one preferred, the center copper electrode are arranged in polygon prism type, the inner surface of the shell
Also it is arranged in polygon prism type.The shape of center copper electrode and shell can be configured according to actual needs, and center copper electrode is
Solid construction, shell are the internal structures with cavity, it is generally the case that the outer surface of shell is in cylindrical type, is conducive to outside it
The entirety and beauty of sight；The inner surface of shell is configured according to actual needs.
The inner surface of embodiment as one preferred, the center copper electrode and the shell is in regular hexagonal prism type
Setting.The center copper electrode and inner surface of this regular hexagonal prism type of the utility model make its it in the shell of regular hexagonal prism setting
Between electric-field intensity distribution it is uneven, be conducive to the absorption of solid particle.
Embodiment as one preferred, the apex angle of the center copper electrode and its at a distance of the interior of the nearest shell
Angle between the apex angle on surface is 25-35 degree.Center copper electrode and shell are staggered to be concentric, and this set not only increases
The inhomogeneities of field distribution between it, and increase the absorption position of particle, improve separative efficiency.
The apex angle of embodiment as one preferred, the inner surface of the apex angle and shell of the center copper electrode is equal
It is arranged using fillet.The center copper electrode of this fillet setting and the inner surface of shell of the utility model avoid because of apex angle
It is excessively sharp and causes point discharge phenomenon, high-pressure electrostatic separator is made to run smoothly, de- solidity can be stablized.
Embodiment as one preferred, first spoiler are arranged in regular hexagonal prism type, second spoiler
Also it is arranged in regular hexagonal prism type, the apex angle of first spoiler is corresponding with the apex angle of the center copper electrode consistent respectively, institute
The apex angle for stating the second spoiler is also corresponding with the apex angle of the center copper electrode consistent respectively.The high-pressure electrostatic of the utility model point
From device, electric-field intensity distribution is uniformly in the longitudinal direction, and horizontally electric field strength is non-uniform, and the setting of spoiler makes
The time of fluid longitudinal flow increases in high-pressure electrostatic separator, is more conducive to the absorption of solid particle, increases separation
Efficiency.
Embodiment as one preferred, the counter-flushing liquid outlet are equipped with control valve, the counter-flushing liquid outlet
Including lower part outlet, centre exit and upper outlet, the control valve is connected with controller.The high-pressure electrostatic of the utility model point
Have the function of multistage backwash from device, reducing has a possibility that catalyst granules residual in device after rinsing,
Improve the effect of backwash.
Embodiment as one preferred, the high-pressure electrostatic separator are two sets, two sets of high-pressure electrostatics point
It is in be arranged in parallel from device.Two non-filling formula high-pressure electrostatics are used in the de- solid system of the catalytic cracked oil pulp of the utility model
Separator, and the two high-pressure electrostatic separators are arranged in parallel, when the work of one of electrostatic separator, another
Electrostatic separator is backwashed, and the de- solid system of the whole series, which realizes, to be continuously run, and improves de- solid efficiency.
Compared with prior art, the utility model has the beneficial effects that the de- solid system of the catalytic cracked oil pulp of the utility model
System is a complete close continuous operation system, and one of high-pressure electrostatic separator can be made to be in de- and purify state admittedly,
Another high-pressure electrostatic separator is in backwashing state, and realization is continuously run, and control is easy, and facilitates operation；High-pressure electrostatic
The electric field that separator forms non-uniform Distribution between center copper electrode and shell makes inside it under the action of the spoiler
Flow Field Distribution it is uneven, be conducive to the absorption of particle, improve separative efficiency, it is good to take off solid effect；High-pressure electrostatic separator
Inside there is no filler, avoid the generation of clogging, backwash rapider, inside reduces filler entrance, filler pressure
The components of the complexity such as plate and packing support plate, so that high-pressure electrostatic separator convenient disassembly, maintenance is easy, meanwhile, it reduces
Production cost.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the planar structure schematic diagram of the utility model one embodiment；
Fig. 2 is the schematic cross-sectional view of high-pressure electrostatic separator shown in Fig. 1；
Fig. 3 is the overlooking structure diagram in Fig. 2 at A-A；
Fig. 4 is the attachment structure schematic diagram of the center copper electrode and the first spoiler in Fig. 2；
Fig. 5 is the overlooking structure diagram of Fig. 4；
Fig. 6 is the attachment structure schematic diagram of the shell and the second spoiler in Fig. 2；
Fig. 7 is the overlooking structure diagram of Fig. 6；
Fig. 8 is the section view solid attachment structure schematic diagram of the shell and center copper electrode in Fig. 2；
Fig. 9 is the main view planar structure schematic diagram of Fig. 8；
Figure 10 is distribution schematic diagram of the time t=0 moment catalyst granules in high-pressure electrostatic separator；
Movement locus schematic diagram of the catalyst granules in high-pressure electrostatic separator when Figure 11 is time t=10min；
Movement locus schematic diagram of the catalyst granules in high-pressure electrostatic separator when Figure 12 is time t=20min；
Movement locus schematic diagram of the catalyst granules in high-pressure electrostatic separator when Figure 13 is time t=40min；
In figure: A- raw material slurry oil storage tank；B- the first high-pressure electrostatic separator；C- the second high-pressure electrostatic separator；D-
Purify slurry oil storage tank；The first valve of 1-；The second valve of 2-；3- third valve；The 4th valve of 4-；The 5th valve of 5-；The 6th valve of 6-
Door；The 7th valve of 7-；The 8th valve of 8-；The 9th valve of 9-；The tenth valve of 10-；The 11st valve of 11-；The 12nd valve of 12-；
The 13rd valve of 13-；The 14th valve of 14-；The 15th valve of 15-；The 16th valve of 16-；
21- slurry oil import；The outlet of the first backwash liquid of 22-；The center 24- copper electrode；25- shell；The first spoiler of 261-；
The second spoiler of 262-；The outlet of 27- slurry oil；28- counter-flushing liquid entrance；29- HV generator；The first control valve of 30-；
The second control valve of 31-；32- third control valve；The 4th control valve of 33-；The 5th control valve of 34-；The 6th control valve of 35-；36- second
Backwash liquid outlet；The outlet of 37- third backwash liquid.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
Refering to attached drawing 1 to attached drawing 9, a kind of de- solid system of catalytic cracked oil pulp of the utility model, including raw material slurry oil storage tank
A, high-pressure electrostatic separator, purification slurry oil storage tank D, raw material slurry oil storage tank A pass through purification pipeline and high-pressure electrostatic separator
Connection, high-pressure electrostatic separator are connect also by purification pipeline with purification slurry oil storage tank D；Purification slurry oil storage tank D also passes through instead
Flushing pipeline is connect with high-pressure electrostatic separator, and high-pressure electrostatic separator also passes through counter-flushing pipeline and raw material slurry oil storage tank
A connection；In the present embodiment, high-pressure electrostatic separator is two sets, i.e. the first high-pressure electrostatic separator B and the second high-pressure electrostatic
Separator C, two sets of high-pressure electrostatic separators are in be arranged in parallel.High-pressure electrostatic separator includes shell 25, and shell 25 is
The inside of peripheral copper electrode, shell 25 is equipped with center copper electrode 24, and spoiler is equipped between center copper electrode 24 and shell 25, in
Heart copper electrode 24 is connected with HV generator 29, and slurry oil import 21, slurry oil outlet 27, backwash are respectively equipped on shell 25
Liquid entrance 28 and counter-flushing liquid outlet.In the present embodiment, slurry oil import 21 is located at the top of shell 25, and slurry oil outlet 27 is located at outer
The bottom of shell 25, counter-flushing liquid entrance 28 are located at the bottom of shell 25, and counter-flushing liquid outlet is located at the top of shell 25.This is practical
The de- solid system of novel catalytic cracked oil pulp is a complete close continuous operation system, as the first high-pressure electrostatic separator B
State is purified admittedly in de-, and the second high-pressure electrostatic separator C then may be at backwashing state, and realization is continuously run, control
It is easy, facilitates operation；High-pressure electrostatic separator generates electric field between center copper electrode 24 and shell 25, in the work of spoiler
Under, the Flow Field Distribution for keeping it internal is uneven, is conducive to the absorption of particle, improves separative efficiency, and it is good to take off solid effect；High pressure
The inside of electrostatic separator does not have filler, avoids the generation of clogging, backwash is rapider, and inside reduces filler
The components of the complexity such as entrance, hold-down grid and packing support plate, so that high-pressure electrostatic separator convenient disassembly, maintenance is held
Easily, meanwhile, production cost is reduced.
Refering to attached drawing 2, attached drawing 3, attached drawing 4, attached drawing 5, attached drawing 6, attached drawing 7, attached drawing 8 and attached drawing 9, in the utility model, disturb
Flowing plate includes the first spoiler of most blocks 261 being arranged at intervals on center copper electrode 24 and is arranged at intervals on inside shell 25
Most the second spoilers of block 262, the first spoiler 261 are in be staggered with the second spoiler 262.This first to be staggered
Spoiler 261 and the second spoiler 262, increase catalytic cracked oil pulp in the resistance of high-pressure electrostatic separator internal flow,
The disengaging time for extending solid particle and slurry oil improves the separative efficiency of solid particle.Center copper electrode 24 is in polygon prism
Type setting, the inner surface of shell 25 are also in the setting of polygon prism type.In the present embodiment, the inner surface of center copper electrode 24 and shell 25
It is arranged in regular hexagonal prism type.The center copper electrode 24 and inner surface of this regular hexagonal prism type are in the shell 25 of regular hexagonal prism setting
Keep the electric-field intensity distribution between it uneven, is conducive to the absorption of solid particle, further improves separating effect.Usual feelings
Under condition, the apex angle of center copper electrode 24 and its angle between the apex angle of the inner surface of nearest shell 25 are 25-35 degree, excellent
Selection of land, the apex angle of center copper electrode 24 and its angle between the apex angle of the inner surface of nearest shell 25 are 30 degree.Center
Copper electrode 24 and shell 25 are staggered to be concentric, and this set not only increases the inhomogeneities of field distribution between it,
And the absorption position of particle is increased, improve separative efficiency.In addition, the apex angle of center copper electrode 24 and the interior table of shell 25
The apex angle in face is all made of fillet setting.The center copper electrode 24 of this fillet setting and the inner surface of shell 25 avoid because of top
Angle, which is excessively sharp, causes point discharge phenomenon, and high-pressure electrostatic separator is made to run smoothly, and de- solidity can be stablized.
Refering to attached drawing 3, attached drawing 4, attached drawing 5, attached drawing 6, attached drawing 7, attached drawing 8 and attached drawing 9, in the present embodiment, the first spoiler
261 in regular hexagonal prism type be arranged, the second spoiler 262 also in regular hexagonal prism type be arranged, the apex angle of the first spoiler 261 respectively with
The apex angle of center copper electrode 24 is corresponding consistent, and the apex angle of the second spoiler 262 is also corresponding with the apex angle of center copper electrode 24 respectively
Unanimously.Electric-field intensity distribution is uniform, horizontally electric-field strength to the high-pressure electrostatic separator of the utility model in the longitudinal direction
Degree be it is non-uniform, the setting of spoiler increases the time of fluid longitudinal flow in high-pressure electrostatic separator, advantageously
In the absorption of solid particle, separative efficiency is increased；First spoiler 261 and the second spoiler 262 are that insulating materials is made
Insulation board.
Refering to attached drawing 2, the counter-flushing liquid outlet of the utility model is equipped with control valve, and counter-flushing liquid outlet goes out including lower part
Mouth is that third backwash liquid outlet 37, centre exit i.e. the second backwash liquid outlet 36 and i.e. the first backwash liquid of upper outlet export 22,
Third backwash liquid outlet 37 is equipped with the 6th control valve 35, and the second backwash liquid outlet 36 is equipped with the 5th control valve 34, and first is anti-
Fliud flushing outlet 22 is equipped with the second control valve 31, in addition, slurry oil entrance 21 is equipped with the first control valve 30, counter-flushing liquid entrance 28
It is equipped with third control valve 32, slurry oil outlet 27 is equipped with the 4th control valve 33, and control valve is connected with controller, all control
Valve is connect with controller, and the de- solid, purification and backwash of high-pressure electrostatic separator are automatically controlled by controller, makes its control
It makes more convenient.The high-pressure electrostatic separator of the utility model has the function of multistage backwash, after reducing flushing
There is a possibility that catalyst granules residual in device, improve the effect of backwash.
The feasibility of the de- solid system of a kind of catalytic cracked oil pulp in order to verify the utility model, by the several of the de- solid system
What model, which is imported into CFD software, carries out simulation calculation, wherein the side length of the hexagon of center copper electrode 24 is 70mm, rounding
Central angle is 120 ° at angle, radius of corner 10mm；The first spoiler 261 on center copper electrode 24, the side length of hexagon are
85mm；The hexagon inradius of shell 25 is 90mm, 120 ° of central angle, radius of corner 20mm at rounded corner, on shell 25
The second spoiler 262, on the inside of regular hexagon side length be 75mm；The distribution situation of catalyst granules is such as at the time of t=0
Shown in attached drawing 10, catalyst granules is evenly distributed in high-pressure electrostatic separator, applies 20KV on center copper electrode 24
Voltage, shell 25 are grounded, and after energization, the motion profile of catalyst granules changes with time such as attached drawing 11, attached drawing 12 and attached drawing
Shown in 13, it can be seen from attached drawing 11, attached drawing 12 and attached drawing 13 over time, most catalyst granules all by
It is adsorbed onto the vertex of center copper electrode 24, this illustrates that a kind of de- solid system of catalytic cracked oil pulp of the utility model is feasible
's.
The high-pressure electrostatic of existing conventional electrostatic formula solid-liquid separator and the utility model is separated respectively using CFD software
The backwash process of device is simulated, and has been carried out model simplification to save the calculating time, has been worked as it can be seen from analog result
When packed height is 45mm, the backwashing time of conventional electrostatic formula solid-liquid separator is most 5min fastly, at this time electrostatic solid-liquid point
It is 15.35% from particle residue rate in device；Under same height and identical parameters, the high-pressure electrostatic separator of the utility model
Backwashing time is most 3min fastly, moreover, particle residue rate is only 3.84% after backwash；Therefore, in terms of backwash, this reality
There is apparent advantage with novel high-pressure electrostatic separator.
Compared with prior art, the utility model has the beneficial effects that the de- solid system of the catalytic cracked oil pulp of the utility model
System is a complete close continuous operation system, can make one of high-pressure electrostatic separator such as the first high-pressure electrostatic point
It is in de- from device B and purifies state admittedly, another high-pressure electrostatic separator such as the second high-pressure electrostatic separator C is in anti-
Flushing state, realization are continuously run, and control is easy, and facilitate operation；High-pressure electrostatic separator is in center copper electrode 24 and shell
The electric field of non-uniform Distribution is formed between 25, under the action of the spoiler, the Flow Field Distribution for keeping it internal is uneven, is more advantageous to
The absorption of particle, improves separative efficiency, and it is good to take off solid effect；The inside of high-pressure electrostatic separator does not have filler, avoids stifled
The generation of phenomenon is filled in, backwash is rapider, and inside reduces complicated zero such as filler entrance, hold-down grid and packing support plate
Component, so that high-pressure electrostatic separator convenient disassembly, maintenance is easy, meanwhile, reduce production cost.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (9)
1. a kind of de- solid system of catalytic cracked oil pulp, it is characterised in that: including raw material slurry oil storage tank, high-pressure electrostatic separator,
Slurry oil storage tank is purified, the raw material slurry oil storage tank is connect by purifying pipeline with the high-pressure electrostatic separator, the high pressure
Electrostatic separator is connect also by purification pipeline with the purification slurry oil storage tank；
The purification slurry oil storage tank also passes through counter-flushing pipeline and connect with the high-pressure electrostatic separator, the high-pressure electrostatic point
Also pass through counter-flushing pipeline from device to connect with the raw material slurry oil storage tank；
The high-pressure electrostatic separator includes shell, and the shell is peripheral copper electrode, and the inside of the shell is equipped with coaxial
The center copper electrode of heart setting is equipped with spoiler, the center copper electrode connection between the center copper electrode and the shell
There is HV generator, slurry oil import, slurry oil outlet, counter-flushing liquid entrance and counter-flushing liquid are respectively equipped on the shell and is gone out
Mouthful.
2. the de- solid system of catalytic cracked oil pulp according to claim 1, it is characterised in that:
The spoiler includes the first spoiler of most blocks being arranged at intervals on the center copper electrode and is arranged at intervals on institute
The second spoiler of most blocks of interior of shell is stated, first spoiler is in be staggered with second spoiler.
3. the de- solid system of catalytic cracked oil pulp according to claim 2, it is characterised in that:
The center copper electrode is arranged in polygon prism type, and the inner surface of the shell is also in the setting of polygon prism type.
4. the de- solid system of catalytic cracked oil pulp according to claim 3, it is characterised in that:
The inner surface of the center copper electrode and the shell is in the setting of regular hexagonal prism type.
5. the de- solid system of catalytic cracked oil pulp according to claim 4, it is characterised in that:
The apex angle of the center copper electrode and its angle between the apex angle of the inner surface of the nearest shell are 25-35
Degree.
6. the de- solid system of catalytic cracked oil pulp according to claim 5, it is characterised in that:
The apex angle of the inner surface of the apex angle and shell of the center copper electrode is all made of fillet setting.
7. the de- solid system of catalytic cracked oil pulp according to claim 5, it is characterised in that:
First spoiler is arranged in regular hexagonal prism type, and second spoiler is also in that regular hexagonal prism type is arranged, and described first
The apex angle of spoiler is corresponding with the apex angle of the center copper electrode consistent respectively, the apex angle of second spoiler also respectively with institute
The apex angle for stating center copper electrode is corresponding consistent.
8. the de- solid system of catalytic cracked oil pulp according to claim 1, it is characterised in that:
The counter-flushing liquid outlet is equipped with control valve, and the counter-flushing liquid outlet includes lower part outlet, centre exit and top
Outlet, the control valve are connected with controller.
9. the de- solid system of catalytic cracked oil pulp according to claim 1, it is characterised in that:
The high-pressure electrostatic separator is two sets, and two sets of high-pressure electrostatic separators are in be arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820610973.0U CN208414343U (en) | 2018-04-26 | 2018-04-26 | A kind of de- solid system of catalytic cracked oil pulp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820610973.0U CN208414343U (en) | 2018-04-26 | 2018-04-26 | A kind of de- solid system of catalytic cracked oil pulp |
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| Publication Number | Publication Date |
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| CN208414343U true CN208414343U (en) | 2019-01-22 |
Family
ID=65116476
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820610973.0U Expired - Fee Related CN208414343U (en) | 2018-04-26 | 2018-04-26 | A kind of de- solid system of catalytic cracked oil pulp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108359491A (en) * | 2018-04-26 | 2018-08-03 | 中国石油大学(华东) | A kind of catalytic cracked oil pulp de- system and its de-solid method admittedly |
-
2018
- 2018-04-26 CN CN201820610973.0U patent/CN208414343U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108359491A (en) * | 2018-04-26 | 2018-08-03 | 中国石油大学(华东) | A kind of catalytic cracked oil pulp de- system and its de-solid method admittedly |
| CN108359491B (en) * | 2018-04-26 | 2023-07-28 | 中国石油大学(华东) | Catalytic cracking slurry oil solid removing system and method |
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Granted publication date: 20190122 Termination date: 20210426 |