CN204865376U - Thermal high separator of suspension bed hydrogenation - Google Patents
Thermal high separator of suspension bed hydrogenation Download PDFInfo
- Publication number
- CN204865376U CN204865376U CN201520539131.7U CN201520539131U CN204865376U CN 204865376 U CN204865376 U CN 204865376U CN 201520539131 U CN201520539131 U CN 201520539131U CN 204865376 U CN204865376 U CN 204865376U
- Authority
- CN
- China
- Prior art keywords
- vgo
- housing
- bed hydrogenation
- high pressure
- floating bed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The utility model provides a thermal high separator of suspension bed hydrogenation, including the casing, this casing is the equal confined cylindric in upper and lower both ends, and the upper portion of this casing contains inlet pipe (4) that are used for to pouring into suspension bed reaction product in this casing into, and the lower part of this casing contains can export (23) with the hot high score liquid of this casing internal heat high score liquid exhaust, and the lower part of this casing still contains VGO ascending pipe (11) that are used for to pouring into VGO in the lower part of this casing into. This thermal high separator of suspension bed hydrogenation pours into low temperature VGO into in hot high score bottom, become the thick liquid of low temperature, low solid content with the hot high score liquid dilution of the high temperature that separate, high solid content, has avoided coking or jam bottom the hot high score.
Description
Technical field
The utility model relates to petrochemical industry and Coal Chemical Industry apparatus field, particularly a kind of high pressure hot separator of floating bed hydrogenation.
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 floating bed hydrogenation 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.
Utility model content
The problem of the easy coking and blocking in the bottom in order to the high pressure hot separator solving existing floating bed hydrogenation, the utility model provides a kind of high pressure hot separator of floating bed hydrogenation, the high pressure hot separator of this floating bed hydrogenation injects low temperature VGO bottom hot high score, high for the heat of the high temperature separated, high solids separatory is diluted to the slurries of low temperature, low solid content, avoids coking or blocking bottom hot high score.
The utility model solves the technical scheme that its technical problem adopts: a kind of high pressure hot separator of floating bed hydrogenation, comprise housing, this housing is the tubular that upper and lower two ends are all closed, the feed pipe for injecting suspension bed product in this housing is contained on the top of this housing, the high separatory outlet of the heat this housing Nei Regao separatory can discharged is contained in the bottom of this housing, and the bottom of this housing is also containing the VGO ascending pipe for injecting VGO 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 the lower end of low head, VGO ascending pipe is sheathed in hot high separatory outlet, fluid passage is provided with between VGO ascending pipe and the outlet of Re Gao separatory, the lower end of VGO ascending pipe is arranged on outside hot high separatory outlet, and the upper end of VGO ascending pipe is arranged in this housing.
VGO ascending pipe is vertically arranged, and the upper end of VGO ascending pipe is positioned at low head, and the upper end of VGO ascending pipe 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 ascending pipe, 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 ascending pipe, and the lower end of mozzle is communicated with this fluid passage.
This housing comprises upper cover, cylindrical shell and low head, and the upper end of upper cover is provided with manhole, and feed pipe is sheathed in manhole, and the upper end of feed pipe is arranged at outside this housing, and the lower end of feed pipe is arranged in cylindrical shell.
The upper end of manhole is connected with guide shell, guide shell is sheathed on outside feed pipe, the upper end of feed pipe is arranged at outside guide shell, annular space is formed between guide shell and feed pipe, this annular space is communicated with the inside of this housing, and the sidewall of guide shell is provided with the hot high score gas be communicated with this annular space and exports.
Upper cover is provided with the flushing VGO inlet for injecting VGO in this housing, be provided with in upper cover and rinse VGO Trunk Line and rinse VGO by-pass line, one end of this flushing VGO Trunk Line is connected with flushing VGO inlet, the other end of this flushing VGO Trunk Line is connected with flushing VGO by-pass line, rinsing VGO by-pass line is that concave shape is arranged on around feed pipe, rinses VGO by-pass line and is provided with multiple shower nozzle.
The upper end of cylindrical shell is provided with packing layer, and packing layer is annular, and packing layer is sheathed on outside feed pipe, and the external diameter of packing layer equals the internal diameter of cylindrical shell.
Feed pipe comprises the path section and large footpath section that connect successively from the top down, and connected by changeover portion between path section and large footpath section, the axis of path section is vertically arranged, and changeover portion is positioned at the below of packing layer, and packing layer is sheathed on outside path section.
Large footpath section comprises the first vertical section, the second tilting section and the 3rd tilting section that connect successively from the top down, the axis of the first vertical section is vertically arranged, second tilting section is with respect to the horizontal plane downward-sloping, angle between the axis of the axis of the second tilting section and the first vertical section is 120 °, 3rd tilting section is with respect to the horizontal plane downward-sloping, the axis of the 3rd tilting section and the axes normal of the second tilting section, the angle between the axis of the 3rd tilting section and horizontal plane is 30 °.
It is conical baffled that middle part in cylindrical shell is provided with middle part, middle part is conical baffled is top conically shaped down, the upper end of this conically shaped and the middle part fixed seal connection of cylindrical shell, the lower end of this conically shaped is provided with downspout, the lower end of the upper end of downspout and this conically shaped is tightly connected, middle part is conical baffled and downspout is supported and detachably, large footpath section is positioned between conical baffled upper end, middle part and packing layer.
The bottom of cylindrical shell is provided with multiple liquid level gauge mouth for installing liquid level gauge.
The beneficial effects of the utility model are,
1, 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;
2, enormously simplify the inner member bottom hot high score designed by slagging prevention;
3, 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;
4, the high separatory of heat after dilution can be heated up by heating furnace before entering vacuum tower fractionation, slow down tube coking;
5, after hot high separatory is diluted cooling, its level gauging not easily blocks, more simple and reliable;
6, top packing layer and rinse VGO can reduce the solid carried in hot high score gas further.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is the structure diagram of the high pressure hot separator of floating bed hydrogenation.
Fig. 2 is the schematic side view at feed pipe place.
Fig. 3 is A position enlarged diagram in Fig. 2.
Fig. 4 is the schematic top plan view of feed pipe.
Fig. 5 is the structure diagram at VGO ascending pipe place.
Fig. 6 is B position enlarged diagram in Fig. 5.
Fig. 7 is the schematic top plan view of rinsing VGO by-pass line.
Wherein 1. upper covers, 2. cylindrical shell, 3. low head, 4. feed pipe, 5. packing layer, 6. rinse VGO by-pass line, 7. shower nozzle, conical baffled 8., 9. downspout, 10. bottom pyramidal baffle plate, 11.VGO ascending pipe, 12. changeover portions, 13. thermal insulation layers, 14. path sections, 15. large footpath sections, 16. overcoats, 17. mozzles;
21. suspension bed product entrances, 22. hot high score gas outlets, 23. hot high separatory outlets, 24. supplement VGO entrance, and 25. rinse VGO inlet, 26. manholes, 27. guide shells, 28. annular spaces;
31. liquid level gauge mouths, 32. liquid level gauge mouths, 33. liquid level gauge mouths, 34. liquid level gauge mouths;
111. spray-holes, 151. first vertical sections, 152. second tilting sections, 153. the 3rd tilting sections, 154. rectangular openings.
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 utility model in detail in conjunction with the embodiments.
A kind of high pressure hot separator of floating bed hydrogenation, comprise housing, this housing is the tubular that upper and lower two ends are all closed, the feed pipe 4 for injecting suspension bed product in this housing is contained on the top of this housing, the high separatory outlet 23 of the heat this housing Nei Regao separatory can discharged is contained in the bottom of this housing, the VGO ascending pipe 11 for injecting VGO in the bottom of this housing is also contained in the bottom of this housing, as shown in Figure 1 and Figure 5.
The high temperature separated enters the bottom of the high pressure hot separator (being called for short hot high score) of this floating bed hydrogenation containing stereoplasm liquid, be fed VGO (vacuum gas) dilution of pipe 4 injection, cooling, formation temperature is lower, the slurries that 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, slow down the wearing and tearing of hot high score bottom pressure relief valve group simultaneously.In addition, the bottom of this housing is also containing the inner member that also simplifies for the VGO ascending pipe 11 injecting VGO in the bottom of this housing bottom hot high score designed by slagging prevention; 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; The high separatory of heat after dilution can be heated up by heating furnace before entering vacuum tower fractionation, slow down tube coking; After the high separatory of heat is diluted cooling, its level gauging not easily blocks, more simple and reliable.
In the present embodiment, this housing comprises upper cover 1, cylindrical shell 2 and low head 3, the high separatory outlet 23 of heat is arranged on the lower end of low head 3, VGO ascending pipe 11 is sheathed in hot high separatory outlet 23, fluid passage is provided with between VGO ascending pipe 11 and Re Gao separatory outlet 23, the lower end of VGO ascending pipe 11 is arranged on outside hot high separatory outlet 23, and the upper end of VGO ascending pipe 11 is arranged in this housing, as shown in Figure 5 and Figure 6.VGO ascending pipe 11 is vertically arranged, and the upper end that the upper end of VGO ascending pipe 11 is positioned at low head 3, VGO ascending pipe 11 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 111.VGO ascending pipe 11 is SWT pipe, and the inner surface of this VGO ascending pipe 11 or outer surface are provided with SS321 overcoat.
Concrete, the high separatory outlet 23 of heat is arranged on immediately below low head 3, the lower end of VGO ascending pipe 11 is provided with supplementary VGO entrance 24, supplementary VGO entrance 24 is arranged on hot high separatory and exports immediately below 23 external pipes, VGO ascending pipe 11 exports 23 centers through the high separatory of heat insert low head 3 bottom hot high score from bottom to top from supplementing VGO entrance 24, the degree of depth inserted in hot high score is advisable with 0.5m ~ 1.5m, inside extending tube end be 45 ° coniform, conical top perforate, the some spray-holes 111 of side opening, VGO upwards and is obliquely injected bottom hot high score, can mix better by separatory high with the heat separated.The high separatory of heat flows out from being provided with fluid passage between VGO ascending pipe 11 and Re Gao separatory outlet 23.The specification of above-mentioned parts height separatory outlet 23, supplementary VGO entrance 24, VGO ascending pipe 11 is determined by the temperature flow of the high separatory of heat.
In the present embodiment, 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 this conically shaped is provided with mozzle 17, the upper end of mozzle 17 and the lower end of this conically shaped are tightly connected, the lower end of mozzle 17 is plugged in hot high separatory outlet 23, mozzle 17 is sheathed between hot high separatory outlet 23 and VGO ascending pipe 11, thermal insulation layer 13 is provided with between mozzle 17 and Re Gao separatory outlet 23, the internal diameter of mozzle 17 is greater than the external diameter of VGO ascending pipe 11, the lower end of mozzle 17 is communicated with this fluid passage, as shown in Figure 1 and Figure 5.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 17 of bottom pyramidal baffle plate 10 lower end freely inserts in hot high separatory outlet 23, bottom pyramidal baffle plate 10 and mozzle 17 can stretch in free wxpansion, bottom pyramidal baffle plate 10 external and internal pressure is consistent, not pressure-bearing.
In the present embodiment, the upper end of upper cover 1 is provided with the manhole 26 of tubular, and feed pipe 4 is sheathed in manhole 26, and the upper end of feed pipe 4 is arranged at outside this housing, and the lower end of feed pipe 4 is arranged in cylindrical shell 2.The upper end of manhole 26 is connected with guide shell 27, guide shell 27 is sheathed on outside feed pipe 4, the upper end of feed pipe 4 is arranged at outside guide shell 27, annular space 28 is formed between guide shell 27 and feed pipe 4, this annular space 28 is communicated with the inside of this housing, and the sidewall of guide shell 27 is provided with the hot high score gas be communicated with this annular space and exports 22.Upper cover 1 is provided with the flushing VGO inlet 25 for injecting VGO in this housing, be provided with in upper cover 1 and rinse VGO Trunk Line and rinse VGO by-pass line 6, one end of this flushing VGO Trunk Line is connected with flushing VGO inlet 25, the other end of this flushing VGO Trunk Line is connected with flushing VGO by-pass line 6, rinse VGO by-pass line 6 to arrange in the horizontal direction, rinse VGO by-pass line 6 and be arranged on feed pipe 4 around in concave shape, rinse VGO by-pass line 6 and be provided with multiple shower nozzle 7, as shown in Figure 7.
Concrete, it is inner that feed pipe 4 enters hot high score.Hot high score gas outlet 22 is arranged on the duct wall of the guide shell 27 between manhole 26 flange and suspension bed product entrance 21 flange, and hot high score gas flows to hot high score gas through the annular space between the external diameter and manhole 26 internal diameter of feed pipe 4 and this annular space 28 and exports 22.This flushing VGO Trunk Line enters hot high score top from upper cover 1, and VGO evenly flows to each shower nozzle 7 through flushing VGO by-pass line 6 and is sprayed on packing layer 5, carries out washing removing solid wherein to hot high score gas.Packing layer 5 is containing additive, and this additive can make carbon residue, asphalitine, metal etc. in raw material that the reactions such as cracking occur.The specification of above-mentioned parts manhole 26, suspension bed product entrance 21, hot high score gas outlet 22, flushing VGO inlet 25, upper cover 1, feed pipe 4, packing layer 5, flushing VGO by-pass line 6, shower nozzle 7 is determined by suspension bed product flow and hot high score throughput, do not do specified in more detail herein, and feed pipe 4, packing layer 5, rinse VGO by-pass line 6 and should consider to support or fixing, detailed way is not done herein and is described and regulation.
In the present embodiment, the upper end of cylindrical shell 2 is provided with packing layer 5, and packing layer 5 is annular, and packing layer 5 is sheathed on outside feed pipe 4, and the external diameter of packing layer 5 equals the internal diameter of cylindrical shell 2.Feed pipe 4 comprises the path section 14 and large footpath section 15 that connect successively from the top down, the internal diameter of path section 14 is less than the internal diameter of large footpath section 15, connected by changeover portion 12 between path section 14 and large footpath section 15, the axis of path section 14 is vertically arranged, changeover portion 12 is positioned at the below of packing layer 5, packing layer 5 is sheathed on outside path section 14, as depicted in figs. 1 and 2.Gas phase after separation is upward through packing layer 5, and its solid carried and the filled layer of drop catch, and rinsed above VGO that VGO by-pass line 6 sprays wash, gas-particle separation effect can be improved further.Vapor phase stream after separation is through the annular space passage between manhole and feed pipe, and last self-heating high score gas outlet 22 is flowed out.
In the present embodiment, large footpath section 15 comprises the first vertical section 151 connected successively from the top down, second tilting section 152 and the 3rd tilting section 153, the axis of the first vertical section 151 is vertically arranged, second tilting section 152 is with respect to the horizontal plane downward-sloping, angle α between the axis of the axis of the second tilting section 152 and the first vertical section 151 is 120 °, 3rd tilting section 153 is with respect to the horizontal plane downward-sloping, the axis of the 3rd tilting section 153 and the axes normal of the second tilting section 152, angle β between the axis of the 3rd tilting section 153 and horizontal plane is 30 °, as Fig. 2, shown in Fig. 3 and Fig. 4.Feed pipe 4 is passed down through packing layer 5 from the central vertical of manhole 26, expanding to reduce velocity in pipes afterwards, next segment distance of feed pipe 4 Vertical dimension after expanding, backward cylindrical shell direction obliquely 30 ° turn round, near inwall time turn obliquely again 90 ° curved, make suspension bed product rotate into hot high score obliquely along wall, the separating effect that solution-air is solid can be improved.In addition, several rectangle 154 is set in the pipeline side of feed pipe ramp down section.
In the present embodiment, middle part in cylindrical shell 2 is provided with middle part conical baffled 8, middle part conical baffled 8 is top conically shaped down, the upper end of this conically shaped and the middle part fixed seal connection of cylindrical shell 2, the lower end of this conically shaped is provided with downspout 9, the upper end of downspout 9 and the lower end of this conically shaped are tightly connected, and large footpath section 15 is between the upper end and packing layer 5 at middle part conical baffled 8.The middle part bus of conical baffled 8 and the angle of horizontal plane are advisable at 30 ° ~ 60 °, and the upper limb at middle part conical baffled 8 and the stainless steel protective cover of inner barrel are welded and fixed, and this upper limb is advisable apart from the end outlet 0.5m ~ 1.5m of feed pipe 4.Support problem should be considered in middle part conical baffled 8, and detailed way is not done herein and described and regulation.The diameter of downspout 9 is determined by hot high score flow quantity, under its length can insert hot high score liquid level.
In the present embodiment, multiple liquid level gauge mouth for installing liquid level gauge is provided with in the bottom of cylindrical shell 2.Concrete, as shown in Figure 1, cylindrical shell 2 lower liquid phase district arranges two groups of liquid level gauge mouths (liquid level gauge mouth 31, liquid level gauge mouth 32, liquid level gauge mouth 33, liquid level gauge mouth 34), and this liquid level gauge mouth is used 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.
In order to meet high temperature, high pressure, face the requirement of hydrogen, 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 according to the difference of design temperature, design pressure, its material is recommended to be 2.25Cr-1Mo-V when high score hot for cold wall type and the certain thickness SS309 of built-up welding one deck and the certain thickness SS347 of one deck, overlay cladding inside arranges certain thickness thermal insulation layer, thermal insulation layer is refractory brick class material, and concrete material, the thickness and construction method etc. of thermal insulation layer do not do specified in more detail 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.Above-mentioned material and construction method are only recommendation, and similar scheme is all considered as this patent protection domain.
The above; be only specific embodiment of the utility model, the scope of utility model enforcement can not be limited with it, so the displacement of its equivalent assemblies; or the equivalent variations to do according to the utility model scope of patent protection and modification, all still should belong to the category that this patent is contained.In addition, the technical characteristic in the utility model and all can using by independent assortment between technical characteristic, between technical characteristic and technical scheme, between technical scheme and technical scheme.
Claims (12)
1. the high pressure hot separator of a floating bed hydrogenation, it is characterized in that, the high pressure hot separator of described floating bed hydrogenation comprises housing, this housing is the tubular that upper and lower two ends are all closed, the feed pipe (4) for injecting suspension bed product in this housing is contained on the top of this housing, high separatory outlet (23) of the heat this housing Nei Regao separatory can discharged is contained in the bottom of this housing, and the bottom of this housing is also containing the VGO ascending pipe (11) for injecting VGO in the bottom of this housing.
2. the high pressure hot separator of floating bed hydrogenation according to claim 1, it is characterized in that, this housing comprises upper cover (1), cylindrical shell (2) and low head (3), high separatory outlet (23) of heat is arranged on the lower end of low head (3), VGO ascending pipe (11) is sheathed in hot high separatory outlet (23), fluid passage is provided with between VGO ascending pipe (11) and high separatory outlet (23) of heat, the lower end of VGO ascending pipe (11) is arranged on hot high separatory outlet (23) outward, the upper end of VGO ascending pipe (11) is arranged in this housing.
3. the high pressure hot separator of floating bed hydrogenation according to claim 2, it is characterized in that, VGO ascending pipe (11) is vertically arranged, the upper end of VGO ascending pipe (11) is positioned at low head (3), the upper end of VGO ascending pipe (11) 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 (111).
4. the high pressure hot separator of floating bed hydrogenation according to claim 2, 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 (17), the upper end of mozzle (17) and the lower end of this conically shaped are tightly connected, the lower end of mozzle (17) is plugged in hot high separatory outlet (23), mozzle (17) is sheathed between hot high separatory outlet (23) and VGO ascending pipe (11), thermal insulation layer (13) is provided with between mozzle (17) and high separatory outlet (23) of heat, the internal diameter of mozzle (17) is greater than the external diameter of VGO ascending pipe (11), the lower end of mozzle (17) is communicated with this fluid passage.
5. the high pressure hot separator of floating bed hydrogenation according to claim 1, it is characterized in that, this housing comprises upper cover (1), cylindrical shell (2) and low head (3), the upper end of upper cover (1) is provided with manhole (26), feed pipe (4) is sheathed in manhole (26), the upper end of feed pipe (4) is arranged at outside this housing, and the lower end of feed pipe (4) is arranged in cylindrical shell (2).
6. the high pressure hot separator of floating bed hydrogenation according to claim 5, it is characterized in that, the upper end of manhole (26) is connected with guide shell (27), guide shell (27) is sheathed on feed pipe (4) outward, the upper end of feed pipe (4) is arranged at guide shell (27) outward, annular space is formed between guide shell (27) and feed pipe (4), this annular space is communicated with the inside of this housing, and the sidewall of guide shell (27) is provided with the hot high score gas be communicated with this annular space and exports (22).
7. the high pressure hot separator of floating bed hydrogenation according to claim 5, it is characterized in that, upper cover (1) is provided with the flushing VGO inlet (25) for injecting VGO in this housing, be provided with in upper cover (1) and rinse VGO Trunk Line and rinse VGO by-pass line (6), one end of this flushing VGO Trunk Line is connected with flushing VGO inlet (25), the other end of this flushing VGO Trunk Line is connected with flushing VGO by-pass line (6), rinse VGO by-pass line (6) and be arranged on feed pipe (4) in concave shape around, rinse VGO by-pass line (6) and be provided with multiple shower nozzle (7).
8. the high pressure hot separator of floating bed hydrogenation according to claim 5, it is characterized in that, the upper end of cylindrical shell (2) is provided with packing layer (5), packing layer (5) is annular, packing layer (5) is sheathed on feed pipe (4) outward, and the external diameter of packing layer (5) equals the internal diameter of cylindrical shell (2).
9. the high pressure hot separator of floating bed hydrogenation according to claim 8, it is characterized in that, feed pipe (4) comprises the path section (14) and large footpath section (15) that connect successively from the top down, connected by changeover portion (12) between path section (14) and large footpath section (15), the axis of path section (14) is vertically arranged, changeover portion (12) is positioned at the below of packing layer (5), and packing layer (5) is sheathed on path section (14) outward.
10. the high pressure hot separator of floating bed hydrogenation according to claim 9, it is characterized in that, large footpath section (15) comprises the first vertical section (151) connected successively from the top down, second tilting section (152) and the 3rd tilting section (153), the axis of the first vertical section (151) is vertically arranged, second tilting section (152) is with respect to the horizontal plane downward-sloping, angle between the axis of the axis of the second tilting section (152) and the first vertical section (151) is 120 °, 3rd tilting section (153) is with respect to the horizontal plane downward-sloping, the axis of the 3rd tilting section (153) and the axes normal of the second tilting section (152), angle between the axis of the 3rd tilting section (153) and horizontal plane is 30 °.
The high pressure hot separator of 11. floating bed hydrogenations according to claim 9, it is characterized in that, middle part in cylindrical shell (2) is provided with middle part conical baffled (8), middle part conical baffled (8) is top conically shaped down, the middle part fixed seal connection of the upper end of this conically shaped and cylindrical shell (2), the lower end of this conically shaped is provided with downspout (9), the upper end of downspout (9) and the lower end of this conically shaped are tightly connected, middle part conical baffled (8) and downspout (9) are supported and detachable, between the upper end that large footpath section (15) is positioned at middle part conical baffled (8) and packing layer (5).
12. according to the high pressure hot separator of the floating bed hydrogenation in claim 2 ~ 11 described in any one, and it is characterized in that, the bottom of cylindrical shell (2) is provided with multiple liquid level gauge mouth for installing liquid level gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520539131.7U CN204865376U (en) | 2015-07-23 | 2015-07-23 | Thermal high separator of suspension bed hydrogenation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520539131.7U CN204865376U (en) | 2015-07-23 | 2015-07-23 | Thermal high separator of suspension bed hydrogenation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204865376U true CN204865376U (en) | 2015-12-16 |
Family
ID=54809812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520539131.7U Withdrawn - After Issue CN204865376U (en) | 2015-07-23 | 2015-07-23 | Thermal high separator of suspension bed hydrogenation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204865376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104998491A (en) * | 2015-07-23 | 2015-10-28 | 北京石油化工工程有限公司 | High pressure hot separator for suspension bed hydrogenation |
-
2015
- 2015-07-23 CN CN201520539131.7U patent/CN204865376U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104998491A (en) * | 2015-07-23 | 2015-10-28 | 北京石油化工工程有限公司 | High pressure hot separator for suspension bed hydrogenation |
| CN104998491B (en) * | 2015-07-23 | 2016-12-28 | 北京石油化工工程有限公司 | A kind of high pressure hot separator of floating bed hydrogenation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204752627U (en) | Low depressurized system that divides of hot high score of suspension bed hydrogenation to heat | |
| RU2566406C2 (en) | Suspension apparatus | |
| US8323477B2 (en) | Process for mixing regenerated and carbonized catalyst | |
| CN104998491B (en) | A kind of high pressure hot separator of floating bed hydrogenation | |
| CN204865376U (en) | Thermal high separator of suspension bed hydrogenation | |
| CN204958825U (en) | Urgent pressure release system of suspension bed hydrogenation | |
| CN105176567A (en) | Heavy oil processing coking prevention method and fractionating tower | |
| CN104984839B (en) | A kind of high pressure hot separator of the floating bed hydrogenation with rotation point | |
| CN204841986U (en) | Thermal high separator of suspension bed hydrogenation of branch is revolved in area | |
| WO2016197537A1 (en) | Backwashing method, design method therefor, and use thereof | |
| CN104388112B (en) | A kind of two-stage riser fluid catalytic cracking anti-coking settling vessel | |
| BR102018071269B1 (en) | REMOVABLE BASKET FOR CATALYTIC REACTOR, DEVICE FOR FILTRATION AND DISTRIBUTION OF A GAS PHASE AND A LIQUID PHASE, REACTOR SUITABLE FOR OPERATING WITH A PARALLEL DESCENDING GAS-LIQUID FLOW AND PROCESS | |
| CN107519826A (en) | A kind of suspended-bed reactor and the method that liquid phase self-loopa is realized using the reactor | |
| CN204159317U (en) | Hot wall type floating bed hydrogenation reactor | |
| RU2283174C1 (en) | Reactor for maintaining catalytic processes | |
| CN110393950A (en) | A kind of debenzolizing tower top oily-water seperating equipment that separating effect is excellent and method | |
| CN215610317U (en) | Catalytic reforming oil gas filtering device | |
| CN102899079B (en) | Delayed coking method | |
| CN104277865A (en) | Anti-coking gas-solid separation method and equipment | |
| CN210711414U (en) | Quenching oil device for coke tower top reaction oil-gas pipeline | |
| CN203187630U (en) | Raw material distribution valve of delayed coking coke tower | |
| RU2813097C1 (en) | Device for reducing pressure difference | |
| CN205133519U (en) | Flexible coking process unit for processing inferior heavy oil | |
| CA3148174C (en) | Apparatus for catalytic reforming hydrocarbons having flow distributor and process for reforming hydrocarbons | |
| RU2372378C1 (en) | Reactor for liquid-phase of thermal cracking |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151216 Effective date of abandoning: 20161228 |
|
| AV01 | Patent right actively abandoned |