CN206089583U - High wax crude oil processing device - Google Patents
High wax crude oil processing device Download PDFInfo
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- CN206089583U CN206089583U CN201621091251.6U CN201621091251U CN206089583U CN 206089583 U CN206089583 U CN 206089583U CN 201621091251 U CN201621091251 U CN 201621091251U CN 206089583 U CN206089583 U CN 206089583U
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Abstract
The utility model discloses a high wax crude oil processing device. The device includes the desalination and dehydration device, and solvent dewaxing unit and subtracting glues the light and makes up and put, is provided with on the desalination and dehydration device that high wax crude oil is imported, the oily export of desalination and dehydration, solvent dewaxing unit is last to be provided with import of desalination and dehydration oil and gatch export, and the import of desalination and dehydration oil is continuous with the export of desalination and dehydration oil, subtract and glue the light and make up to put and link to each other with the gatch export. Utilize the utility model provides an above -mentioned device can reduce the wax problem of analysing of high wax crude oil. Simultaneously, the mobility of high wax crude oil can also be improved, the operating flexibility of long distance pipeline is improved.
Description
Technical field
This utility model is related to carried of crude oil technical field, in particular to a kind of high-wax oil processing meanss.
Background technology
Crude oil is the important strategic materials of country and the valuable energy, to ensureing national economy and social development and national defence peace
There is immeasurable effect entirely.Crude oil pipeline transport service all plays of crucial importance in the economic development in China and the world
Effect, reduce the flow resistance during oil-gas transportation, reduce pipe delivery of energy consumption and operating cost, improve the operation bullet of pipeline
Property, safety and economy are the major issues that pipeliner author has to research and solve.
For petroleum and natural gas, in five big carriers, pipeline transportation is optimal selection.In the world,
Crude oil, product oil, natural gas and the various transports with all kinds of chemical products that fluid properties are presented under normal temperature state are mainly
Realize by the mode of long distance pipeline.And it is mostly high-wax oil that crude oil is produced in China oil field.In order to ensure pipe safety Jing
The such high-wax oil of Ji ground conveying, at present many documents are to high-wax oil Regular of Wax Deposition in the duct, heat treatment conveying, at pressure
Reason conveying, the saturation conveying of natural gas, addition pour-point depressant and modification conveying etc., to crude oil fluidity and the shadow of Regular of Wax Deposition
Sound etc. is conducted extensive research.But above several method can not fundamentally change Crude-oil Pipeline analysis wax problem.
For these reasons, it is necessary to which a kind of processing method of high-wax oil is provided, it is defeated in length fundamentally to change it
Analysis wax problem in pipeline.
Utility model content
This utility model aims to provide a kind of high-wax oil processing meanss, to solve prior art in high-wax oil length it is defeated
Analysis wax problem in pipeline.
To achieve these goals, according to one side of the present utility model, there is provided a kind of high-wax oil processing meanss,
It includes：Desalting dewatering device, is provided with high-wax oil import, desalting and dewatering oil export on desalting dewatering device；Solvent dewaxing
Device, is provided with desalting and dewatering oil inlet and gatch outlet, desalting and dewatering oil inlet and desalting and dewatering on solvent dewaxing unit
Oil export is connected；And visbreaking lighting device, the outlet of visbreaking lighting device and gatch is connected.
Further, visbreaking lighting device includes：Heating furnace, is provided with gatch import and adds hot material to go out on heating furnace
Mouthful, gatch import is connected with gatch outlet；Knockout tower, is provided with knockout tower import and the outlet of low viscous oil on knockout tower, point
It is connected with hot material outlet is added from tower import.
Further, visbreaking lighting device also includes：Hydrogenation reactor, is provided with first plus hot material on hydrogenation reactor
Import and be hydrocracked material outlet, first plus hot material import with plus hot material export be connected；Or catalyst cracker, catalysis splits
Change and second plus hot material import and the outlet of catalytic cracking material are provided with reactor, second plus hot material import export phase with hot material is added
Even.
Further, solvent dewaxing unit includes：Double-pipe chiller, is provided with desalting and dewatering oil inlet on double-pipe chiller
With crystallizer outlet；Refrigerating plant, refrigerating plant is used to provide cold to double-pipe chiller；And filter, set on filter
Filter import and gatch outlet are provided with, filter import is connected with crystallizer outlet.
Further, processing meanss also include heat reclaim unit, and heat reclaim unit is exported out to reclaim low viscous oil
The heat of the low viscous oil come.
Further, heat reclaim unit includes：Heating-medium heat exchanger, is connected with the outlet of low viscous oil, and heating-medium heat exchanger
On be provided with the first Heating medium and the first heating agent outlet；Generator unit, is provided with the second Heating medium on generator unit, and second
Heating medium is connected with the outlet of the first heating agent.
Further, heat reclaim unit also includes heating medium for heating stove, and heating medium for heating stove is connected with the first Heating medium.
Further, solvent dewaxing unit also includes：Solvent knockout tower, is provided with to enter containing oil solvent on solvent knockout tower
Mouthful, high-temperature solvent outlet and content of wax oil export, be additionally provided with oil-containing solvent outlet on filter, oil-containing solvent outlet with contain oil soluble
Agent import is connected；Solvent heater, solvent heater is arranged on the pipeline between oil-containing solvent outlet and oil-containing solvent inlet.
Further, low-temperature solvent import is additionally provided with double-pipe chiller；Solvent dewaxing unit is also cooled down including solvent
Device, is provided with high-temperature solvent import and low-temperature solvent outlet, low-temperature solvent outlet and low-temperature solvent import phase in solvent cooler
Even, high-temperature solvent import is connected with high-temperature solvent outlet.
Further, offgas outlet is additionally provided with knockout tower, fuel gas inlet, offgas outlet is additionally provided with heating furnace
It is connected with fuel gas inlet.
Further, when visbreaking lighting device includes hydrogenation reactor, visbreaking lighting device also includes hydrogen manufacturing list
Unit, is provided with raw material gas inlet and hydrogen outlet on Hydrogen Unit, be provided with hydrogen inlet on hydrogenation reactor, hydrogen inlet with
Hydrogen outlet is connected, and raw material gas inlet is connected with offgas outlet.
This utility model provides a kind of high-wax oil processing meanss, the said apparatus provided using this utility model, energy
Enough reduce the analysis wax problem of high-wax oil.Simultaneously, additionally it is possible to improve the mobility of high-wax oil, the operation bullet of long distance pipeline is improved
Property.
Description of the drawings
The Figure of description for constituting the part of the application is used for providing further understanding to of the present utility model, this practicality
New schematic description and description is used to explain this utility model, does not constitute to improper restriction of the present utility model.
In the accompanying drawings：
Fig. 1 shows the high-wax oil processing meanss in a kind of embodiment of this utility model；
Fig. 2 shows the high-wax oil processing meanss in this utility model another embodiment；And
Fig. 3 is shown according to the high-wax oil processing meanss in this utility model another embodiment.
Wherein, reference is as follows：
1st, crude oil pipeline；10th, desalting dewatering device；20th, solvent dewaxing unit；21st, double-pipe chiller；22nd, freeze
Device；23rd, filter；24th, solvent knockout tower；25th, solvent heater；26th, solvent cooler；30th, visbreaking lighting device；
31st, heating furnace；32nd, knockout tower；33rd, hydrogenation reactor；34th, catalyst cracker；35th, Hydrogen Unit；36th, hydrogen compression
Machine；37th, air compressor；40th, heat reclaim unit；41st, heating-medium heat exchanger；42nd, generator unit；43rd, heating medium for heating stove；44、
Crude oil heater.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Below with reference to the accompanying drawings and in conjunction with the embodiments describing this utility model in detail.
As background section is introduced, high-wax oil there are problems that analysing wax in long-distance transport pipes in prior art.
In order to solve this problem, this utility model provides a kind of high-wax oil processing meanss, and as shown in Figures 1 to 3, it includes desalination
Dehydration device 10, solvent dewaxing unit 20 and visbreaking lighting device 30；High-wax oil is provided with desalting dewatering device 10
Import, desalting and dewatering oil export；Desalting and dewatering oil inlet and gatch outlet, desalting and dewatering are provided with solvent dewaxing unit 20
Oil inlet is connected with desalting and dewatering oil export；Visbreaking lighting device 30 is connected with gatch outlet.
In the above-mentioned processing meanss that this utility model is provided, high-wax oil can be taken off using desalting dewatering device 10
Dehydration of salt pretreatment.Can be made using solvent dewaxing unit 20 it is wax precipitation in high-wax oil, to reach the detached effect of oily wax,
So as to obtain gatch and waxy oil (waxy oil described herein refer to oily wax separate after oil phase, because there is a small amount of waxiness still to deposit
, therefore referred to as waxy oil；In the same manner, the wax obtained after the separation of oily wax is mutually referred to as into gatch).Using visbreaking lighting device
The gatch separated can be carried out lighting process by 30, so as to change its chemical composition, improve wherein light distillate
Content.And the equally light distillate with high level of the waxy oil after dewaxing.These light distillates can not only play component
The effect of dilution, also makes steam buckling big, so as to improve pipeline throughput rate because its molecular weight diminishes.Crude oil Jing after above-mentioned process
Low temperature conveying is capable of achieving after mixing with original high-wax oil.In a word, the said apparatus for being provided using this utility model, can be reduced
The analysis wax problem of high-wax oil.Simultaneously, additionally it is possible to improve the mobility of high-wax oil, the operating flexibility of long distance pipeline is improved.
In a preferred embodiment, as shown in figure 1, visbreaking lighting device 30 includes heating furnace 31 and knockout tower
32, gatch import is provided with heating furnace 31 and adds hot material outlet, gatch import is connected with gatch outlet；Knockout tower 32
On be provided with knockout tower import and low viscous oil outlet, knockout tower import with plus hot material export be connected.Can be right using heating furnace 31
Gatch carries out heating visbreaking, and paraffinic base component is cracked into into gasoline, light diesel fuel fraction, mixed with undressed crude oil
Convert, the condensation point of crude oil can be substantially reduced.
In a preferred embodiment, as shown in Fig. 2 visbreaking lighting device 30 also includes hydrogenation reactor 33,
Be provided with hydrogenation reactor 33 first plus hot material import and be hydrocracked material outlet, first plus hot material import with plus hot material outlet
It is connected；Or, as shown in figure 3, visbreaking lighting device 30 also includes catalyst cracker 34, on catalyst cracker 34
Second plus hot material import and the outlet of catalytic cracking material are provided with, second plus hot material import are connected with hot material outlet is added.
Hydrogenation reactor 33 is set, the gatch after heating can be hydrocracked, it is to be hydrogenated with and urge to be hydrocracked
Change the combination of cracking process, while realizing light materialization of heavy oil, prevent a large amount of generations of coke, remove miscellaneous in raw material
Matter, substantially, yield of light oil is high for modification effect.In actual mechanical process, the gatch after heating is entered after mixing with hydrogen
After hydrogenation reactor 33 is reacted, gas phase mixes as recycle hydrogen with new hydrogen, and composition mixing hydrogen is recycled or as fuel
Send into heating furnace burning to use.
And catalytic cracking, the same energy of catalytic cracking can be carried out to the gatch after heating using catalyst cracker 34
It is enough that part paraffinic base component in crude oil is cracked into into gasoline, light diesel fuel fraction, with undressed crude oil mix and convert, can drop significantly
The condensation point of low crude oil.
It is highly preferred that as shown in figure 3, smoke energy recovering system, regenerated flue gas are also set up on catalyst cracker 34
Temperature it is very high, done work using the heat energy and pressure energy of flue gas, drive main air blower with saves energy, can externally be delivered to generating single
Unit 42 produces electric power.Preferably, as shown in figure 3, being additionally provided with air compressor on the air intlet pipeline of catalyst regenerator
37。
In a preferred embodiment, solvent dewaxing unit 20 include double-pipe chiller 21, refrigerating plant 22 and
Filter 23, is provided with desalting and dewatering oil inlet and crystallizer outlet on double-pipe chiller 21；Refrigerating plant 22 is used for sleeve pipe
Crystallizer 21 provides cold；Filter import and gatch outlet, filter import and crystallizer are provided with filter 23
Outlet is connected.In actual mechanical process, high-wax oil enters double-pipe chiller 21 Jing after desalting and dewatering and mixes with dewaxing solvent
Close, at low temperature, waxiness crystallization is separated out, can will crystallize the gatch of precipitation and isolate containing oil solvent using filter 23
Come.It is preferred that double-pipe chiller 21 is the cold double-pipe chiller of ammonia.
In a preferred embodiment, processing meanss also include heat reclaim unit 40, and heat reclaim unit 40 is used
To reclaim the heat of the low viscous oil that low viscous oil exports out.The low viscous oil temperature that the lighting of experience visbreaking is obtained after processing is higher,
This partial heat can be reclaimed with used for other purposes, reach the purpose of comprehensive energy utilization using heat reclaim unit 40.
In a preferred embodiment, as shown in Figures 1 to 3, heat reclaim unit 40 includes the He of heating-medium heat exchanger 41
Generator unit 42, is connected with the outlet of low viscous oil, and the first Heating medium and the outlet of the first heating agent are provided with heating-medium heat exchanger 41；
The second Heating medium is provided with generator unit 42, the second Heating medium is connected with the outlet of the first heating agent.Using heating-medium heat exchanger
41 heats that can reclaim the low viscous oil of high temperature, follow-up supply generator unit 42 is generated electricity, can be used as from electricity consumption, it is also possible to supply
The Crude oil heater 44 on crude oil pipeline 1 is answered to heat crude oil, it is ensured that delivery temperature.
In a preferred embodiment, heat reclaim unit 40 also includes heating medium for heating stove 43, heating medium for heating stove 43
It is connected with the first Heating medium.If heating-medium heat exchanger 41 breaks down, heating medium for heating stove 43 can be opened by defeated installed in crude oil
The Crude oil heater 44 for sending pipeline 1 is heated to crude oil, it is ensured that the delivery temperature of crude oil.
Preferably, heating medium for heating stove 43, heating-medium heat exchanger 41, generator unit 42 and Crude oil heater 44 form following for heating agent
Loop back path, to realize the recovery and supply conversion of energy.
In a preferred embodiment, solvent dewaxing unit 20 also includes solvent knockout tower 24 and solvent heater
25, oil-containing solvent inlet, high-temperature solvent outlet and content of wax oil export are provided with solvent knockout tower 24, also set up on filter 23
There is oil-containing solvent outlet, oil-containing solvent outlet is connected with oil-containing solvent inlet；Solvent heater 25 is arranged on oil-containing solvent outlet
On the pipeline between oil-containing solvent inlet.Can be entered containing oil solvent to what filter 23 was separated using solvent heater 25
Row heating, and then separated solvent and waxy oil using solvent knockout tower 24.
In a preferred embodiment, it is additionally provided with low-temperature solvent import on double-pipe chiller 21；Solvent dewaxing is filled
Putting 20 also includes solvent cooler 26, and high-temperature solvent import and low-temperature solvent outlet are provided with solvent cooler 26, and low temperature is molten
Agent outlet is connected with low-temperature solvent import, and high-temperature solvent import is connected with high-temperature solvent outlet.Can using solvent cooler 26
The high-temperature solvent that solvent knockout tower 24 is separated carries out condensation new work of laying equal stress on and goes out for dewaxing solvent sleeve pipe crystallizer 21
Carry out crystallization dewaxing treatment.
In a preferred embodiment, offgas outlet is additionally provided with knockout tower 32, is additionally provided with heating furnace 31
Fuel gas inlet, offgas outlet is connected with fuel gas inlet.The combustible component in tail gas can be so made full use of, as heating
The energy supply source of stove 31.
In a preferred embodiment, as shown in Fig. 2 when visbreaking lighting device 30 includes hydrogenation reactor 33
When, visbreaking lighting device 30 also includes Hydrogen Unit 35, and raw material gas inlet and hydrogen outlet are provided with Hydrogen Unit 35, plus
Hydrogen inlet is provided with hydrogen reactor 33, hydrogen inlet is connected with hydrogen outlet, and raw material gas inlet is connected with offgas outlet.This
Sample, the low molecular weight hydrocarbons gas in tail gas can also be used as hydrogen feedstock.It is highly preferred that also include hydrogen gas compressor 36, this
Sample can be by Hydrogen Unit 35 out hydrogen be compressed after participate in hydrocracking reaction.
Preferably, it is provided with waxy oil delivery pump on the pipeline that the content of wax oil export of solvent knockout tower 24 is located；Filter
Gatch delivery pump is provided with the pipeline that 23 gatch outlet is located；What the low-temperature solvent outlet of solvent cooler 26 was located
Solvent delivery pump is provided with pipeline；Low viscous oil delivery pump is provided with the pipeline that the low viscous oil outlet of knockout tower 32 is located；Heat
Heat medium circulation pump is provided with the pipeline that first Heating medium of matchmaker's heat exchanger 41 is located.
According to another aspect of the present utility model, there is provided a kind of high-wax oil processing method, it is comprised the following steps：It is right
High-wax oil carries out desalting and dewatering process, obtains desalting and dewatering oil；Solvent dewaxing is carried out to desalting and dewatering oil, obtain gatch and
Waxy oil；And visbreaking lighting process is carried out to gatch, obtain visbreaking oil.
Under above-mentioned handling process, desalting and dewatering process, dewaxing treatment and the waxiness visbreaking lightweight of high-wax oil can be realized
Change is processed such that it is able to improve the content of light distillate in crude oil.These light distillates can not only play the work of component dilution
With also making steam buckling big because its molecular weight diminishes, so as to improve pipeline throughput rate.Crude oil Jing after above-mentioned process and original height
Low temperature conveying is capable of achieving after the mixing of wax crude oil.In a word, the above-mentioned technique for being provided using this utility model, can reduce high-wax oil
Analysis wax problem.Simultaneously, additionally it is possible to improve the mobility of high-wax oil, the operating flexibility of long distance pipeline is improved.
In above-mentioned processing procedure, deal with objects the high-wax oil for being about 10～45% for wax content, to total flow 10～
50% crude oil carries out solvent dewaxing.
In a preferred embodiment, using plus thermal cracking, be hydrocracked or catalytic cracking is carried out to gatch
Visbreaking lighting is processed.As it was noted above, plus thermal cracking, be hydrocracked or catalytic cracking belongs to processing of heavy oil method, can
Part paraffinic base component in crude oil is cracked into into gasoline, light diesel fuel fraction, with undressed crude oil mix and convert, can be substantially reduced
The condensation point of crude oil.
In a preferred embodiment, the step of carrying out solvent dewaxing to desalting and dewatering oil includes：By desalting and dewatering
Oil mixes with dewaxing solvent, cools down, and separates out wax crystallization, obtains solidliquid mixture；Solidliquid mixture is filtered, is obtained containing oil solvent
And gatch；And oil solvent will be contained separated, obtain waxy oil；Wherein, dewaxing solvent is the mixing of acetone, benzene and toluene
Solvent, or for the mixed solvent of butanone, benzene and toluene.This several mixed solvent can improve the knot of waxiness in high-wax oil
Partial crystallization goes out effect such that it is able to further improve dewaxing effect.Preferably, the mixed solvent of acetone, benzene and toluene includes acetone
The benzene of 30～55%wt, 45～70%wt of toluene and surplus, the mixed solvent of butanone, benzene and toluene includes butanone 40～60%
Wt, 10～20%wt of benzene, 30～50%wt of toluene.
In a preferred embodiment, in the step of desalting and dewatering oil being mixed with dewaxing solvent, while addition is de-
Wax assistant；Wherein, dewaxing agent is the one kind or many in methacrylate, fumarate co-polymer and chlorinated polymeric
Kind.They are not only able to reduce the oil content of waxiness crystal, moreover it is possible to significantly improve the rate of filtration.The amount of being preferably added to is desalting and dewatering
0.1～1%wt of crude oil total amount.
In a preferred embodiment, using multipoint dilution, the mode that metering is divided stage by stage adds dewaxing solvent
To in desalting and dewatering oil.Dewaxing effect so can be further improved, specifically, using double-pipe chiller to desalted and dewatered crude oil
Solvent dewaxing is carried out, solvent is added in different positions in three times, add solvent to be added at the middle part of double-pipe chiller first,
Thinner ratio is 1～2；Second outlet in double-pipe chiller is added, and thinner ratio is 1.5～2.5；Third time is in double-pipe chiller
Outlet add, thinner ratio be 1～2.It is added to for the first time obtain good waxiness crystallization, the effect of second addition is
Reduce the viscosity of waxiness mixed liquor, it is the operation of deoiling crystallized for waxiness that third time is added.
In the step of above-mentioned visbreaking lighting is processed：
During using adding thermal cracking, gatch enters heating furnace.In order to avoid coking in boiler tube, people can be noted about into boiler tube
The water of l%.Furnace outlet temperature is 350～550 DEG C, preferably 400～450 DEG C.It is slight after the heated stove heat of raw oil
Cracking so that viscosity of crude and condensation point are reduced.Can note people's quench oil at the stove place of going out makes temperature reduce and stopped reaction, Yi Mianhou
Road coking.Product enters people's knockout tower, and tower top isolates cracking tail gas, and from bottom of towe low viscous oil is extracted out.Tail after hydrotreating
Gas, sends into heating furnace burning or return hydrogen generating system is used.Plus the low viscous oil after thermal cracking mixes with original high-wax oil, finally
The pour point of crude oil will can be -7 DEG C from 27 DEG C, can carry out low temperature conveying.
During using being hydrocracked, by gatch with pump boost, mix hydrogen after enter heating furnace, be heated to 300～450 DEG C it is laggard
Hydrogenation reactor is hydrogenated with.The catalyst of hydrocracked, treated makees promoter with the sulfide of group VIII metal Ni, Co, with
Group vib metal sulfide M o, W decide metal, and using activated alumina or aluminium silicate carrier is made.Preferred catalyst is Co-Mo/
γ-Al2O3, Ni-Mo/ γ-Al2O3, Ni-W/ γ-Al2O3Deng.It is hydrocracked the low viscous oil for obtaining to mix with original high-wax oil,
The pour point of last crude oil will be -10 DEG C from 27 DEG C, can carry out low temperature conveying.
Using during catalytic cracking, the heated stove heat of gatch is entered to 400～580 DEG C after 0.10～0.3MPa of pressure
The nozzle of catalytic cracking riser reactor bottom, by steam atomizing and spray in riser, wherein with from regenerator
550～800 DEG C of high temperature catalyst contacts, vaporize immediately and are reacted.The time of staying of the oil gas in riser is very short, typically
Only several seconds.Product leaves settler and removes knockout tower Jing after the catalyst that cyclone separator isolates entrainment.It is preferred that urging
Change the catalyst of cracking using amorphous silicic Al catalysts or crystal type aluminium silicate salt (molecular sieve catalyst).After catalytic cracking
Low viscous oil mix with original high-wax oil, the pour point of last crude oil is reduced to -12 DEG C from 27 DEG C, can carry out low temperature conveying.
After visbreaking lighting process in addition to low viscous oil, cracking tail gas can be also obtained.In a preferred embodiment,
Cracking tail gas as heating furnace heating fuel, and/or as hydrogen feedstock.Hydrogen producing technology knows skill using the current field
Art, such as PSA.
In a preferred embodiment, processing method is further comprising the steps of：The heat of visbreaking oil is reclaimed using heating agent
Measure for generating electricity.It is preferred that the heat is taken out using heat conduction is oil circulation, and the electricity for producing can be used for the electricity consumption of this technique, waste heat is sent out
Electricity can be cogeneration technology known to the current field.Additionally, the electricity for producing also can be used to heating in crude oil transfer pipeline
Mixed crude, it is ensured that crude oil long-distance transportation through pipeline temperature requirement.
As shown in the above, the said apparatus for being provided using this utility model, the analysis wax that can reduce high-wax oil is asked
Topic.Simultaneously, additionally it is possible to improve the mobility of high-wax oil, the operating flexibility of long distance pipeline is improved.In specific operating process,
Only need to arrange a set of above-mentioned processing meanss in the initial station of crude oil pipeline.
Preferred embodiment of the present utility model is the foregoing is only, this utility model is not limited to, for this
For the technical staff in field, this utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (11)
1. a kind of high-wax oil processing meanss, it is characterised in that include：
Desalting dewatering device (10), on the desalting dewatering device (10) high-wax oil import, desalting and dewatering oil export are provided with；
Solvent dewaxing unit (20), is provided with desalting and dewatering oil inlet and gatch outlet on the solvent dewaxing unit (20),
The desalting and dewatering oil inlet is connected with the desalting and dewatering oil export；And
Visbreaking lighting device (30), the visbreaking lighting device (30) is connected with gatch outlet.
2. high-wax oil processing meanss according to claim 1, it is characterised in that visbreaking lighting device (30) bag
Include：
Heating furnace (31), be provided with the heating furnace (31) gatch import and plus hot material outlet, the gatch import with
The gatch outlet is connected；
Knockout tower (32), be provided with the knockout tower (32) knockout tower import and low viscous oil outlet, the knockout tower import with
The outlet of described plus hot material is connected.
3. high-wax oil processing meanss according to claim 2, it is characterised in that the visbreaking lighting device (30) is also
Including：
Hydrogenation reactor (33), be provided with the hydrogenation reactor (33) first plus hot material import and be hydrocracked material outlet,
Described first adds hot material import to be connected with the outlet of described plus hot material；Or
Catalyst cracker (34), on the catalyst cracker (34) second plus hot material import and catalytic cracking are provided with
Material outlet, described second adds hot material import to be connected with the outlet of described plus hot material.
4. high-wax oil processing meanss according to any one of claim 1 to 3, it is characterised in that the solvent dewaxing
Device (20) includes：
Double-pipe chiller (21), is provided with the desalting and dewatering oil inlet and crystallizer outlet on described sleeve pipe crystallizer (21)；
Refrigerating plant (22), the refrigerating plant (22) is for described sleeve pipe crystallizer (21) offer cold；And
Filter (23), is provided with filter import and gatch outlet, the filter on the filter (23)
Import is connected with crystallizer outlet.
5. high-wax oil processing meanss according to Claims 2 or 3, it is characterised in that the processing meanss also include heat
Amount retracting device (40), the heat reclaim unit (40) is to reclaim the heat of the low viscous oil that the low viscous oil exports out.
6. high-wax oil processing meanss according to claim 5, it is characterised in that heat reclaim unit (40) bag
Include：
Heating-medium heat exchanger (41), is connected with the low viscous oil outlet, and it is hot to be provided with first on the heating-medium heat exchanger (41)
Matchmaker's import and the first heating agent are exported；
Generator unit (42), is provided with the second Heating medium on the generator unit (42), second Heating medium with it is described
The outlet of first heating agent is connected.
7. high-wax oil processing meanss according to claim 6, it is characterised in that the heat reclaim unit (40) is also wrapped
Heating medium for heating stove (43) is included, the heating medium for heating stove (43) is connected with first Heating medium.
8. high-wax oil processing meanss according to claim 4, it is characterised in that the solvent dewaxing unit (20) is also wrapped
Include：
Solvent knockout tower (24), is provided with oil-containing solvent inlet, high-temperature solvent outlet and the content of wax on the solvent knockout tower (24)
Oil export, is additionally provided with oil-containing solvent outlet on the filter (23), the oil-containing solvent outlet is entered with described containing oil solvent
Mouth is connected；
Solvent heater (25), the solvent heater (25) is arranged on the oil-containing solvent outlet with the oil-containing solvent inlet
Between pipeline on.
9. high-wax oil processing meanss according to claim 8, it is characterised in that described sleeve pipe crystallizer also sets on (21)
It is equipped with low-temperature solvent import；The solvent dewaxing unit (20) also includes solvent cooler (26), the solvent cooler (26)
On be provided with high-temperature solvent import and low-temperature solvent outlet, low-temperature solvent outlet is connected with the low-temperature solvent import, institute
State high-temperature solvent import to be connected with high-temperature solvent outlet.
10. high-wax oil processing meanss according to claim 3, it is characterised in that also set up on the knockout tower (32)
There is offgas outlet, fuel gas inlet, the offgas outlet and the fuel gas inlet phase are additionally provided with the heating furnace (31)
Even.
11. high-wax oil processing meanss according to claim 10, it is characterised in that when the visbreaking lighting device
(30) when including the hydrogenation reactor (33), the visbreaking lighting device (30) also includes Hydrogen Unit (35), the system
Raw material gas inlet and hydrogen outlet are provided with hydrogen unit (35), hydrogen inlet is provided with the hydrogenation reactor (33), institute
State hydrogen inlet to be connected with the hydrogen outlet, the raw material gas inlet is connected with the offgas outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621091251.6U CN206089583U (en) | 2016-09-28 | 2016-09-28 | High wax crude oil processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621091251.6U CN206089583U (en) | 2016-09-28 | 2016-09-28 | High wax crude oil processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206089583U true CN206089583U (en) | 2017-04-12 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106244193A (en) * | 2016-09-28 | 2016-12-21 | 碧海舟（北京）节能环保装备有限公司 | High-wax oil processing means and processing method |
| CN114076548A (en) * | 2020-08-11 | 2022-02-22 | 中国石油天然气股份有限公司 | Method for heating sleeve |
-
2016
- 2016-09-28 CN CN201621091251.6U patent/CN206089583U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106244193A (en) * | 2016-09-28 | 2016-12-21 | 碧海舟（北京）节能环保装备有限公司 | High-wax oil processing means and processing method |
| CN114076548A (en) * | 2020-08-11 | 2022-02-22 | 中国石油天然气股份有限公司 | Method for heating sleeve |
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