CN104984839A - Slurry-bed hydrocracking high pressure hot separator with cyclone separators - Google Patents

Slurry-bed hydrocracking high pressure hot separator with cyclone separators Download PDF

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CN104984839A
CN104984839A CN201510437377.8A CN201510437377A CN104984839A CN 104984839 A CN104984839 A CN 104984839A CN 201510437377 A CN201510437377 A CN 201510437377A CN 104984839 A CN104984839 A CN 104984839A
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vgo
housing
hot
high pressure
cyclone
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CN104984839B (en
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韩金奇
刘戈
曹坚
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Beijing Petrochemical Engineering Co Ltd
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Beijing Petrochemical Engineering Co Ltd
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Abstract

The invention provides a slurry-bed hydrocracking high pressure hot separator with cyclone separators, which comprises a housing, wherein the housing is in an upper end and lower end closed cylindrical shape; the housing is externally provided with a reaction product inlet (11) used for injecting a slurry-bed reaction product into the housing, and is further externally provided with a high pressure hot separator gas outlet (12) used for exhausting high pressure hot separator gas in the housing; a high pressure hot separator liquid outlet (13) used for discharging high pressure hot separator liquid in the housing is arranged at the lower part of the housing; and the two cyclone separators are sequentially connected between the reaction product inlet (11) and the high pressure hot separator gas outlet (12), and arranged in the housing. The two cyclone separators are arranged in the slurry-bed hydrocracking high pressure hot separator with the cyclone separators, so that the separating effect of solid is improved.

Description

The high pressure hot separator of the floating bed hydrogenation that a kind of band revolves point
Technical field
The present invention relates to petrochemical industry and Coal Chemical Industry apparatus field, particularly the high pressure hot separator of floating bed hydrogenation to revolve point of a kind of band.
Background technology
Floating bed hydrogenation reactor is at high temperature, high pressure, face processing heavy oil (coal tar under the condition of hydrogen, reduced crude, decompression residuum, catalytic slurry, fuel wet goods) and the mixture (coal) of heavy oil and coal dust, the high pressure hot separator (being called for short hot high score) of the floating bed hydrogenation that band revolves point is then for carrying out being separated of gas phase and liquid-solid phase by suspension bed product, unconverted residual oil and solid additive etc. is made to enter bottom hot high score, gas-phase product after separation enters the hot high score of second level suspension bed from hot high score top and is again separated, finally, the suspension bed gas-phase product separating solid can enter that fixed bed hydrogenation is refining to be processed further with Cracking Unit.
At present, the residual hydrogenation technology of countries in the world refinery commercial Application has following 5 kinds: one to be coking, accounts for 32%; Two is visbreakings, accounts for 30%; Three is catalytic cracking, accounts for 19%; Four is fixed bed and boiling bed hydrogenation, accounts for 15%; Five is solvent deasphaltings, accounts for 4%.Coking and visbreaking account for 2/3 of the total working ability of residual oil, and other 3 kinds of process technologies account for 1/3.
Although this several Residual cracking technology above-mentioned commercial Application for many years, all having some limitations property and problems, can not adapt to the needs improving petroleum resources utilization rates.And floating bed hydrocracking technology can not only process full cut poor residuum, also can realize coal, oil is mixing, and conversion ratio is high, has stronger adaptability to raw material and economy.
Floating bed hydrocracking adopts the flow process of " suspension bed+fixed bed " reactor, the mixed liquor of feedstock oil and solid additive boosts through feed pump, mix with high pressure hydrogen and enter suspended-bed reactor after heating, owing to not using catalyst, so divide the heat cracking reaction of pressure at this mainly high hydrogen occurred.Carbon residue in course of reaction Raw, asphalitine, metal etc. are all adsorbed on additive and the reactions such as cracking occur, a small amount of coke of heavy metal and generation finally deposits on additive, additive subsequently high pressure hot separator bottom part from, ensure that the long-term operation of suspended-bed reactor.
Product due to suspension bed is the mixture of gas, liquid, solid three-phase, entering the solid and the dregs of fat etc. that must to separate before fixed bed hydrogenation unit is processed further wherein to prevent fixed bde catalyst coking, therefore, the high key equipment being divided into gas-liquid-solid and being separated of suspension bed heat.Because hot high score operating temperature is high, solid content is high, easy coking and blocking bottom hot high score, and the reducer unit in the downstream of very easily wearing and tearing containing solid hot high separatory separated, cause device to run.
Summary of the invention
In order to solve the problem of the high pressure hot separator inferior separating effect of existing floating bed hydrogenation, the invention provides the high pressure hot separator of the floating bed hydrogenation that a kind of band revolves point, be provided with two stage cyclone separator (abbreviation revolve point) in the high pressure hot separator of the floating bed hydrogenation that this band revolves point, improve the separating effect of solid.In addition, bottom hot high score, inject low temperature VGO, high for the heat of the high temperature separated, high solids separatory is diluted to the slurries of low temperature, low solid content, avoid coking or blocking bottom hot high score.
The technical solution adopted for the present invention to solve the technical problems is: the high pressure hot separator of the floating bed hydrogenation that a kind of band revolves point, comprise housing, this housing is the tubular that upper and lower two ends are all closed, this housing peripheral hardware has the product entrance for injecting suspension bed product in this housing, this housing is also provided with the hot high score gas outlet for being discharged by high score gas hot in this housing outward, the bottom of this housing is provided with the high separatory outlet of heat for being discharged by high score liquid hot in this housing, two cyclone separators are connected with in turn between product entrance and the outlet of hot high score gas, these two cyclone separators are arranged in this housing.
These two cyclone separators are respectively primary cyclone and secondary cyclone, product entrance revolves point feed pipe by one-level and is communicated with the entrance of primary cyclone, the gas vent of primary cyclone divides feed pipe to be communicated with the entrance of secondary cyclone by secondary rotary, and the gas vent of secondary cyclone is by hot high score gas outlet and hot high score gas outlet.
This housing comprises upper cover, cylindrical shell and low head, product entrance is arranged at outside the upper end of cylindrical shell, hot high score gas outlet is arranged at the top of the upper end of upper cover, the upper end of upper cover is provided with manhole, the top of hot high score gas outlet is sheathed in manhole, be provided with thermal insulation layer between hot high score gas outlet and manhole, hot high score gas outlet is positioned at the top of manhole.
This housing peripheral hardware has the first flushing VGO entrance for injecting VGO in primary cyclone, this housing is also provided with the second flushing VGO entrance for injecting VGO in secondary cyclone outward, first rinses VGO entrance is communicated with the sidewall of primary cyclone by pipeline, and second rinses VGO entrance is communicated with the sidewall of secondary cyclone by pipeline.
The upper end of primary cyclone is lower than the upper end of secondary cyclone, and the lower end of primary cyclone is lower than the lower end of secondary cyclone, and the upper end of primary cyclone is positioned at the upper end of cylindrical shell, and the upper end of secondary cyclone is positioned at upper cover.
The VGO inside extending tube for injecting VGO in the bottom of this housing is contained in the bottom of this housing.
This housing comprises upper cover, cylindrical shell and low head, the high separatory outlet of heat is arranged on outside the lower end of low head, VGO inside extending tube is sheathed in hot high separatory outlet, fluid passage is provided with between VGO inside extending tube and the outlet of Re Gao separatory, the lower end of VGO inside extending tube is arranged on outside hot high separatory outlet, and the upper end of VGO inside extending tube is arranged in this housing.
VGO inside extending tube is vertically arranged, and the upper end of VGO inside extending tube is positioned at low head, and the upper end of VGO inside extending tube is top conically shaped upward, and along the circumference of this conically shaped, the sidewall along this conically shaped is all distributed with multiple spray-hole.
Bottom pyramidal baffle plate is provided with in low head, bottom pyramidal baffle plate is top conically shaped down, the upper end of this conically shaped and the upper end fixed seal connection of low head, the lower end of this conically shaped is provided with mozzle, the lower end of the upper end of mozzle and this conically shaped is tightly connected, the lower end of mozzle is plugged in hot high separatory outlet, flow-directing shroud is located between hot high separatory outlet and VGO inside extending tube, thermal insulation layer is provided with between mozzle and the outlet of Re Gao separatory, the internal diameter of mozzle is greater than the external diameter of VGO inside extending tube, and the lower end of mozzle is communicated with this fluid passage.
The bottom of cylindrical shell is provided with multiple liquid level gauge mouth for installing liquid level gauge.
The invention has the beneficial effects as follows,
1, two stage cyclone separator is set in hot high score, improves the separating effect of solid;
2, two-stage to be revolved point all to arrange and is rinsed VGO, can prevent heavy constituent from revolving a point inner wall built-up, coking or blocking;
3, bottom hot high score, inject low temperature VGO, high for the heat of the high temperature separated, high solids separatory is diluted to the slurries of low temperature, low solid content, avoid coking or blocking bottom hot high score;
4, enormously simplify the inner member bottom hot high score designed by slagging prevention;
5, after dilution, the wearing and tearing of the high separatory of heat to reduced pressure downstream valve group of low temperature, low solid content will slow down greatly, and during low temperature, the anti-wear performance of metal material also will improve greatly;
6, the high separatory of heat after dilution can be heated up by heating furnace before entering vacuum tower fractionation, slow down tube coking;
7, after hot high separatory is diluted cooling, its level gauging not easily blocks, more simple and reliable.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Fig. 1 is the structure diagram of the high pressure hot separator of the floating bed hydrogenation that band revolves point.
Fig. 2 is the schematic diagram of hot high score gas outlet.
Fig. 3 is the schematic diagram of VGO inside extending tube.
Fig. 4 is A position enlarged diagram in Fig. 3.
Fig. 5 is the connection diagram of primary cyclone.
Fig. 6 is the connection diagram of secondary cyclone.
Wherein 1. upper covers, 2. cylindrical shell, 3. low head, 4. one-level revolves a point feed pipe, 5. primary cyclone, 6. secondary rotary divides feed pipe, 7. secondary cyclone, 8. hot high score gas outlet, 9.VGO inside extending tube, 10. bottom pyramidal baffle plate, 11. product entrances, 12. hot high score gas outlets, 13. hot high separatory outlets, 14. supplement VGO entrance, and 15. first rinse VGO entrance, and 16. second rinse VGO entrance, 17. manholes, 18. thermal insulation layers, 19. overcoats;
21. liquid level gauge mouths, 22. liquid level gauge mouths, 23. liquid level gauge mouths, 24. liquid level gauge mouths;
91. spray-holes.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
The high pressure hot separator of the floating bed hydrogenation that a kind of band revolves point, comprise housing, this housing is the tubular that upper and lower two ends are all closed, this housing peripheral hardware has the product entrance 11 for injecting suspension bed product in this housing, this housing is also provided with the hot high score gas outlet 12 for being discharged by high score gas hot in this housing outward, the bottom of this housing is provided with the high separatory outlet 13 of heat for being discharged by high score liquid hot in this housing, two cyclone separators are connected with in turn between product entrance 11 and hot high score gas outlet 12, these two cyclone separators are arranged in this housing, as shown in Figure 1, two stage cyclone separator is set in this high pressure hot separator, the separating effect of solid can be improved.
In the present embodiment, these two cyclone separators are respectively primary cyclone 5 and secondary cyclone 7, product entrance 11 revolves point feed pipe 4 by one-level and is communicated with the entrance of primary cyclone 5, the gas vent of primary cyclone 5 divides feed pipe 6 to be communicated with the entrance of secondary cyclone 7 by secondary rotary, and the gas vent of secondary cyclone 7 exports 12 by hot high score gas outlet 8 with hot high score gas and is communicated with.The primary cyclone 5 that suspension bed product enters in hot high score from the product entrance 11 of cylindrical shell side is separated, gas-phase product after separation enters secondary cyclone 7 to be continued to be separated to improve separating effect, and the gas-phase product after secondary rotary divides discharges hot high score through hot high score gas outlet 12.
In the present embodiment, this housing comprises upper cover 1, cylindrical shell 2 and low head 3, product entrance 11 is arranged at outside the upper end of cylindrical shell 2, hot high score gas outlet 12 is arranged at the top of the upper end of upper cover 1, the upper end of upper cover 1 is provided with manhole 17, the top of hot high score gas outlet 8 is sheathed in manhole 17, is provided with thermal insulation layer 18 between hot high score gas outlet 8 and manhole 17, and hot high score gas outlet 12 is positioned at the top of manhole 17.This housing peripheral hardware has the first flushing VGO entrance 15 for injecting VGO in primary cyclone 5, this housing is also provided with the second flushing VGO entrance 16 for injecting VGO in secondary cyclone 7 outward, first rinses VGO entrance 15 is communicated with by the sidewall of pipeline with primary cyclone 5, second rinses VGO entrance 16 is communicated with, as shown in Fig. 1, Fig. 5 and Fig. 6 by the sidewall of pipeline with secondary cyclone 7.
Concrete, as shown in Figure 2, the top of upper cover 1 is provided with manhole 17, hot high score gas outlet 12 is arranged on the center of manhole 17, hot high score gas outlet 8 is connected to hot high score gas outlet 12 from the top of secondary cyclone 7 through the center of manhole 17, hot high score gas outlet 8 arranges dismountable flange, so that hot high score gas outlet 12 is separable with secondary cyclone 7 when dismantling.The specification of above-mentioned parts manhole 17, hot high score gas outlet 12, secondary cyclone 7, hot high score gas outlet 8 should be determined according to the flow of suspension bed product, character, secondary cyclone 7 and hot high score gas outlet 8 should be considered to support, and are not described in detail and regulation herein.
Suspension bed product autoreaction product inlet 11 enters primary cyclone 5, revolve point feed pipe 4 by one-level between product entrance 11 with primary cyclone 5 to be connected, gas phase after separation enters secondary cyclone 7 from primary cyclone 5 top, divides feed pipe 6 to be connected between primary cyclone 5 with secondary cyclone 7 by secondary rotary.Above-mentioned parts product entrance 11, one-level revolve point feed pipe 4, primary cyclone 5, secondary rotary divide the specification of feed pipe 6, secondary cyclone 7 should determine according to the flow of suspension bed product, character, and stable support and easy installation and removal should be guaranteed, be not described in detail and regulation herein.
Primary cyclone 5 all arranges two rinse mouths with the side of secondary cyclone 7, first flushing VGO entrance 15, the second flushing VGO entrance 16 of flushing VGO on cylindrical shell enters primary cyclone 5 respectively and rinses with secondary cyclone 7 inside, first rinses VGO entrance 15 and second rinses between VGO entrance 16 with the rinse mouth to revolve point and is connected by pipeline, this pipeline should consider to support with detachably.First size of rinsing VGO entrance 15 and the second flushing VGO entrance 16 should be determined according to the flow of suspension bed product, character.
Primary cyclone 5 and secondary cyclone 7 side are all injected and are rinsed VGO, prevent heavy constituent and solid etc. from revolving point inner wall built-up or a coking.The high separatory of heat that primary cyclone 5 and secondary cyclone 7 separate and rinse VGO etc. and fall into bottom hot high score, the supplementary VGO dilution of VGO entrance 14, cooling is supplemented bottom hot high score, the slurries that formation temperature is lower, solid content is lower, avoid coking and blocking bottom hot high score, simplify the inner member of the complexity designed for slagging prevention, improve the reliability of level gauging, will greatly slow down the wearing and tearing of hot high score bottom pressure relief valve group simultaneously.
In addition, the upper end of primary cyclone 5 is lower than the upper end of secondary cyclone 7, the lower end of primary cyclone 5 is lower than the lower end of secondary cyclone 7, and the upper end of primary cyclone 5 is positioned at the upper end of cylindrical shell 2, and the upper end of secondary cyclone 7 is positioned at upper cover 1.
In the present embodiment, the VGO inside extending tube 9 for injecting VGO in the bottom of this housing is contained in the bottom of this housing.Inner surface or the outer surface of VGO inside extending tube are provided with stainless steel protective cover.This housing comprises upper cover 1, cylindrical shell 2 and low head 3, the high separatory outlet 13 of heat is arranged on outside the lower end of low head 3, VGO inside extending tube 9 is sheathed in hot high separatory outlet 13, fluid passage is provided with between VGO inside extending tube 9 and Re Gao separatory outlet 13, the lower end of VGO inside extending tube 9 is arranged on outside hot high separatory outlet 13, and the upper end of VGO inside extending tube 9 is arranged in this housing.
VGO inside extending tube 9 is vertically arranged, and the upper end that the upper end of VGO inside extending tube 9 is positioned at low head 3, VGO inside extending tube 9 is top conically shaped upward, and along the circumference of this conically shaped, the sidewall along this conically shaped is all distributed with multiple spray-hole 91.Bottom pyramidal baffle plate 10 is provided with in low head 3, bottom pyramidal baffle plate 10 is top conically shaped down, the upper end of this conically shaped and the upper end fixed seal connection of low head 3, the lower end of bottom pyramidal baffle plate 10 is provided with mozzle 25, the upper end of mozzle 25 and the lower end of bottom pyramidal baffle plate 10 are tightly connected, the lower end of mozzle 25 is plugged in hot high separatory outlet 13, mozzle 25 is sheathed between hot high separatory outlet 13 and VGO inside extending tube 9, thermal insulation layer 18 is provided with between mozzle 25 and Re Gao separatory outlet 13, the internal diameter of mozzle 25 is greater than the external diameter of VGO inside extending tube 9, the lower end of mozzle 25 is communicated with this fluid passage, as Fig. 1, shown in Fig. 3 and Fig. 4.
Concrete, the bus of bottom pyramidal baffle plate 10 and the angle of horizontal plane are advisable at 30 ° ~ 60 °, the upper limb of bottom pyramidal baffle plate 10 and the stainless steel protective cover of cylindrical shell 2 inside are welded and fixed, the mozzle 25 of bottom pyramidal baffle plate 10 lower end freely inserts in hot high separatory outlet 13, can free wxpansion stretch, bottom pyramidal baffle plate 10 external and internal pressure is consistent, not pressure-bearing.Arrange conical baffled 10 at low head place, can prevent solid in hot high separatory from depositing at low head 3, be beneficial to hot high separatory and discharge from bottom.
The high separatory outlet 13 of heat is arranged on immediately below low head 3, supplement VGO entrance 14 to be communicated with the lower end of VGO inside extending tube 9, supplementary VGO entrance 14 is arranged on hot high separatory and exports immediately below 13 external pipes, VGO inside extending tube 9 exports 13 centers from supplementary VGO entrance 14 through the high separatory of heat and inserts bottom hot high score from bottom to top, degree of depth 0.5m ~ the 1.5m inserted in hot high score is advisable, VGO inside extending tube 9 upper end is 45 ° of circular cone tubulars, taper cone barrel top drilling, the some spray-holes 91 of side opening, VGO upwards and is obliquely injected bottom hot high score, can mix better by separatory high with the heat separated.Annular space passage between the high separatory of heat exports 13 internal diameter from the external diameter of VGO inside extending tube 9 and the high separatory of heat flows out.The specification of above-mentioned parts heat high separatory outlet 13, supplementary VGO entrance 14, VGO inside extending tube 9 is determined by the temperature flow of the high separatory of heat.
In the present embodiment, the bottom of cylindrical shell 2 is provided with multiple liquid level gauge mouth for installing liquid level gauge.Cylindrical shell 2 lower liquid phase district arranges two groups of liquid level gauge mouths (liquid level gauge mouth 21, liquid level gauge mouth 22, liquid level gauge mouth 23, liquid level gauge mouth 24), and two groups of liquid level gauge mouths are for the Measurement & Control to hot high score bottoms level.The size of liquid level gauge mouth and form should meet the requirement of measuring containing stereoplasm liquid, are not limited to only arrange two groups.Diameter, the height of cylindrical shell should be determined according to the flow of suspension bed product, character.
In order to meet high temperature, high pressure, face the requirement of hydrogen, according to the difference of design temperature and design pressure, this hot high score can be designed as the hot high score of hot wall type or the hot high score of cold wall type, when being designed to the hot high score of cold wall type, its material is recommended as follows: material is 2.25Cr-1Mo-V and the certain thickness SS309 of built-up welding one deck and the certain thickness SS347 of one deck, overlay cladding inside arranges thermal insulation layer, insulating layer material recommends refractory brick class, and concrete material, thickness and construction method etc. do not specify herein.Certain thickness SS321 overcoat is set in thermal insulation layer inside, between thermal insulation layer and inner stainless steel protective cover, has certain space.
The hot high score of this floating bed hydrogenation has following remarkable advantage:
1, two stage cyclone separator is set in hot high score, improves the separating effect of solid;
2, two-stage to be revolved point all to arrange and is rinsed VGO, can prevent heavy constituent from revolving a point inner wall built-up, coking or blocking;
3, bottom hot high score, inject low temperature VGO, high for the heat of the high temperature separated, high solids separatory is diluted to the slurries of low temperature, low solid content, avoid coking or blocking bottom hot high score;
4, enormously simplify the inner member bottom hot high score designed by slagging prevention;
5, after dilution, the wearing and tearing of the high separatory of heat to reduced pressure downstream valve group of low temperature, low solid content will slow down greatly, and during low temperature, the anti-wear performance of metal material also will improve greatly;
6, the high separatory of heat after dilution can be heated up by heating furnace before entering vacuum tower fractionation, slow down tube coking;
7, after hot high separatory is diluted cooling, its level gauging not easily blocks, more simple and reliable.
The above, be only specific embodiments of the invention, can not limit the scope that invention implements with it, so the displacement of its equivalent assemblies, or the equivalent variations done according to scope of patent protection of the present invention and modification, all still should belong to the category that this patent is contained.In addition, the technical characteristic in the present invention and all can using by independent assortment between technical characteristic, between technical characteristic and technical scheme, between technical scheme and technical scheme.

Claims (10)

1. the high pressure hot separator of floating bed hydrogenation to revolve point of a band, it is characterized in that, the high pressure hot separator of the floating bed hydrogenation that described band revolves point comprises housing, this housing is the tubular that upper and lower two ends are all closed, this housing peripheral hardware has the product entrance (11) for injecting suspension bed product in this housing, this housing is also provided with hot high score gas outlet (12) for being discharged by high score gas hot in this housing outward, the bottom of this housing is provided with high separatory outlet (13) of heat for being discharged by high score liquid hot in this housing, two cyclone separators are connected with in turn between product entrance (11) and hot high score gas outlet (12), these two cyclone separators are arranged in this housing.
2. the high pressure hot separator of floating bed hydrogenation to revolve point of band according to claim 1, it is characterized in that, these two cyclone separators are respectively primary cyclone (5) and secondary cyclone (7), product entrance (11) revolves a point feed pipe (4) by one-level and is communicated with the entrance of primary cyclone (5), the gas vent of primary cyclone (5) divides feed pipe (6) to be communicated with the entrance of secondary cyclone (7) by secondary rotary, the gas vent of secondary cyclone (7) exports (12) by hot high score gas outlet (8) with hot high score gas and is communicated with.
3. the high pressure hot separator of floating bed hydrogenation to revolve point of band according to claim 2, it is characterized in that, this housing comprises upper cover (1), cylindrical shell (2) and low head (3), product entrance (11) is arranged at outside the upper end of cylindrical shell (2), hot high score gas outlet (12) is arranged at the top of the upper end of upper cover (1), the upper end of upper cover (1) is provided with manhole (17), the top of hot high score gas outlet (8) is sheathed in manhole (17), thermal insulation layer (18) is provided with between hot high score gas outlet (8) and manhole (17), hot high score gas outlet (12) is positioned at the top of manhole (17).
4. the high pressure hot separator of floating bed hydrogenation to revolve point of band according to claim 2, it is characterized in that, this housing peripheral hardware has the first flushing VGO entrance (15) for injecting VGO in primary cyclone (5), this housing is also provided with the second flushing VGO entrance (16) for injecting VGO in secondary cyclone (7) outward, first rinses VGO entrance (15) is communicated with by the sidewall of pipeline with primary cyclone (5), second rinses VGO entrance (16) is communicated with by the sidewall of pipeline with secondary cyclone (7).
5. the high pressure hot separator of floating bed hydrogenation to revolve point of band according to claim 3, it is characterized in that, the upper end of primary cyclone (5) is lower than the upper end of secondary cyclone (7), the lower end of primary cyclone (5) is lower than the lower end of secondary cyclone (7), the upper end of primary cyclone (5) is positioned at the upper end of cylindrical shell (2), and the upper end of secondary cyclone (7) is positioned at upper cover (1).
6. the high pressure hot separator of floating bed hydrogenation to revolve point of band according to claim 1, it is characterized in that, the VGO inside extending tube (9) for injecting VGO in the bottom of this housing is contained in the bottom of this housing.
7. the high pressure hot separator of floating bed hydrogenation to revolve point of band according to claim 6, it is characterized in that, this housing comprises upper cover (1), cylindrical shell (2) and low head (3), high separatory outlet (13) of heat is arranged on outside the lower end of low head (3), VGO inside extending tube (9) is sheathed in hot high separatory outlet (13), fluid passage is provided with between VGO inside extending tube (9) and high separatory outlet (13) of heat, the lower end of VGO inside extending tube (9) is arranged on hot high separatory outlet (13) outward, the upper end of VGO inside extending tube (9) is arranged in this housing.
8. the high pressure hot separator of floating bed hydrogenation to revolve point of band according to claim 7, it is characterized in that, VGO inside extending tube (9) is vertically arranged, the upper end of VGO inside extending tube (9) is positioned at low head (3), the upper end of VGO inside extending tube (9) is top conically shaped upward, along the circumference of this conically shaped, the sidewall along this conically shaped is all distributed with multiple spray-hole (91).
9. the high pressure hot separator of floating bed hydrogenation to revolve point of band according to claim 7, it is characterized in that, bottom pyramidal baffle plate (10) is provided with in low head (3), bottom pyramidal baffle plate (10) is top conically shaped down, the upper end fixed seal connection of the upper end of this conically shaped and low head (3), the lower end of this conically shaped is provided with mozzle (25), the upper end of mozzle (25) and the lower end of this conically shaped are tightly connected, the lower end of mozzle (25) is plugged in hot high separatory outlet (13), mozzle (25) is sheathed between hot high separatory outlet (13) and VGO inside extending tube (9), thermal insulation layer (18) is provided with between mozzle (25) and high separatory outlet (13) of heat, the internal diameter of mozzle (25) is greater than the external diameter of VGO inside extending tube (9), the lower end of mozzle (25) is communicated with this fluid passage.
10. the high pressure hot separator of the floating bed hydrogenation revolved point according to the band in claim 3 ~ 9 described in any one, it is characterized in that, the bottom of cylindrical shell (2) is provided with multiple liquid level gauge mouth for installing liquid level gauge.
CN201510437377.8A 2015-07-23 2015-07-23 A kind of high pressure hot separator of the floating bed hydrogenation with rotation point Active CN104984839B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106635152A (en) * 2015-10-29 2017-05-10 中国石油化工股份有限公司 Method for processing full-range oil in coal tar

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7147788B2 (en) * 2000-05-17 2006-12-12 Magnar Tveiten Separating a hydrocarbon production stream into its oil, water and particle constituents
CN101089139A (en) * 2006-06-16 2007-12-19 中国石油化工股份有限公司 Shut-down method of coal tar hydrotreating process
CN102380262A (en) * 2010-09-01 2012-03-21 中国石油化工股份有限公司 High-pressure separator and method for high-pressure separation
CN103254934A (en) * 2013-06-07 2013-08-21 上海华畅环保设备发展有限公司 Rotational flow-washing-rotational flow combined hot high-pressure separation method and device in suspended bed hydrogenation process
CN103275756A (en) * 2013-06-07 2013-09-04 上海华畅环保设备发展有限公司 Two stage cyclone series connection strengthening separation method for reaction product in suspension bed hydrogenation process, and apparatus
CN104449824A (en) * 2014-12-05 2015-03-25 北京石油化工工程有限公司 Separation and pressure reduction combining system for suspended bed hydrocracking reaction products
CN204841986U (en) * 2015-07-23 2015-12-09 北京石油化工工程有限公司 Thermal high separator of suspension bed hydrogenation of branch is revolved in area

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7147788B2 (en) * 2000-05-17 2006-12-12 Magnar Tveiten Separating a hydrocarbon production stream into its oil, water and particle constituents
CN101089139A (en) * 2006-06-16 2007-12-19 中国石油化工股份有限公司 Shut-down method of coal tar hydrotreating process
CN102380262A (en) * 2010-09-01 2012-03-21 中国石油化工股份有限公司 High-pressure separator and method for high-pressure separation
CN103254934A (en) * 2013-06-07 2013-08-21 上海华畅环保设备发展有限公司 Rotational flow-washing-rotational flow combined hot high-pressure separation method and device in suspended bed hydrogenation process
CN103275756A (en) * 2013-06-07 2013-09-04 上海华畅环保设备发展有限公司 Two stage cyclone series connection strengthening separation method for reaction product in suspension bed hydrogenation process, and apparatus
CN104449824A (en) * 2014-12-05 2015-03-25 北京石油化工工程有限公司 Separation and pressure reduction combining system for suspended bed hydrocracking reaction products
CN204841986U (en) * 2015-07-23 2015-12-09 北京石油化工工程有限公司 Thermal high separator of suspension bed hydrogenation of branch is revolved in area

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106635152A (en) * 2015-10-29 2017-05-10 中国石油化工股份有限公司 Method for processing full-range oil in coal tar
CN106635152B (en) * 2015-10-29 2018-07-31 中国石油化工股份有限公司 A kind of processing method of full fraction of coal tar oil

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