CN206279159U - A kind of floating bed hydrogenation reaction system - Google Patents
A kind of floating bed hydrogenation reaction system Download PDFInfo
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- CN206279159U CN206279159U CN201621431420.6U CN201621431420U CN206279159U CN 206279159 U CN206279159 U CN 206279159U CN 201621431420 U CN201621431420 U CN 201621431420U CN 206279159 U CN206279159 U CN 206279159U
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Abstract
The utility model discloses a kind of floating bed hydrogenation reaction system, pipeline is added including multiple main reactors, an auxiliary reactor and hydrogen, the upper end of each main reactor is provided with gaseous phase outlet, lower end is provided with fluid inlet and liquid-phase outlet, the liquid-phase outlet of each main reactor is connected with the fluid inlet of next main reactor by conveyance conduit, and the liquid-phase outlet positioned at the main reactor of end is connected with the charging aperture of auxiliary reactor lower end by conveyance conduit；The upper end of auxiliary reactor is provided with exhaust outlet, and lower end is additionally provided with discharging opening, and hydrogen adds the hydrogen outlet being provided with pipeline with the quantity such as conveyance conduit, and hydrogen outlet is corresponded with conveyance conduit and is connected.Multiple main reactors ensure that raw material fully reacts, and improve conversion ratio, and gas is all isolated per single step reaction, and liquid and the hydrogen for supplementing are mixed into next step reaction, the like, total system pressure is reduced, improve product yield.
Description
Technical field
The utility model is related to a kind of reaction system, more particularly to a kind of floating bed hydrogenation reaction system.
Background technology
Heaviness, the exacerbation of the trend of in poor quality with world's crude oil, the content of sulphur, nitrogen and heavy metal in crude oil are obvious
Rise, how scientific utilization heavy oil resources have turned into the vital task of Refiners, institute with the maximum amount of light oil that obtains
Gradually it is taken seriously with mink cell focus processing, has obtained developing faster.
Fuel oil or other products are obtained using floating bed hydrogenation technology lighting more than current heavy coal tar, and heavy coal
Tar can produce the substantial amounts of lighter hydrocarbons such as foreign gas such as methane, ethane and carbon dioxide when being hydrogenated with suspended-bed reactor, this
A little gases can be accumulated in reaction system, and with deeply carrying out for reaction, hydrogen dividing potential drop is greatly reduced, and traditional heavy coal tar suspends
Bed hydroprocessing export hydrogen dividing potential drop 70%~80%, this allow for process heavy coal tar when, floating bed hydrogenation system stagnation pressure compared with
General hydrogenation process is high.
Utility model content
The purpose of this utility model is to provide a kind of floating bed hydrogenation reaction system, to solve present in prior art
Floating bed hydrogenation system stagnation pressure technical problem higher.
As above conceive, the technical scheme that the utility model is used is：
A kind of floating bed hydrogenation reaction system, including：
Multiple main reactors, the upper end of each main reactor is provided with gaseous phase outlet, and lower end is provided with liquid phase
Import and liquid-phase outlet, the liquid-phase outlet of each main reactor pass through with the fluid inlet of next main reactor
Conveyance conduit is connected, and the fluid inlet positioned at the main reactor at top is input into for initial material；
One auxiliary reactor, its upper end is provided with exhaust outlet, and lower end is provided with charging aperture and discharging opening, the charging aperture with
Liquid-phase outlet positioned at the main reactor of end is connected by the conveyance conduit；
Hydrogen adds pipeline, and the hydrogen adds the hydrogen outlet being provided with pipeline with the quantity such as the conveyance conduit,
The hydrogen outlet is corresponded with the conveyance conduit and is connected.
Wherein, it is provided with gas-liquid separation component in each described main reactor.
Wherein, the gas-liquid separation component includes funnel and conduit, and the funnel is located at the underface of the gaseous phase outlet,
One end of the conduit is connected with the lower port of the funnel, and the other end is connected with the liquid-phase outlet.
Wherein, the gaseous phase outlet and the exhaust outlet are connected with collection device.
Wherein, flowmeter is provided between each described hydrogen outlet and the conveyance conduit, for controlling hydrogen
Magnitude of recruitment.
Wherein, the quantity of the main reactor is at least one.
Wherein, the quantity of the main reactor is four, it is ensured that reaction is fully carried out.
The utility model proposes floating bed hydrogenation reaction system, there is provided multiple main reactor, it is ensured that raw material is abundant
Reaction, improves conversion ratio, and gas is all isolated per single step reaction, and liquid and the hydrogen for supplementing are mixed into next reactor
Reacted, the like, the purity of hydrogen is improved, hydrogen dividing potential drop is positively retained at 85%~95%, is reducing total system pressure
Product yield is improve simultaneously, total system pressure can reduce by 4~6MPa, and product yield can improve 10%~15%.
Brief description of the drawings
Fig. 1 is the schematic diagram of the floating bed hydrogenation reaction system that the utility model is provided.
In figure：
1st, main reactor；2nd, auxiliary reactor；3rd, hydrogen adds pipeline；4th, conveyance conduit；
5th, gas-liquid separation component；6th, collection device；7th, flowmeter；
11st, gaseous phase outlet；12nd, fluid inlet；13rd, liquid-phase outlet；
21st, exhaust outlet；22nd, charging aperture；23rd, discharging opening；
31st, hydrogen outlet；
51st, funnel；52nd, conduit.
Specific embodiment
It is that the technical problem for solving the utility model, the technical scheme for using and the technique effect for reaching are clearer,
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by specific embodiment.
Referring to Fig. 1, a kind of floating bed hydrogenation reaction system, including multiple main reactors 1, auxiliary reactor 2 and a hydrogen
Add pipeline 3.
The upper end of each main reactor 1 is provided with gaseous phase outlet 11, and lower end is provided with fluid inlet 12 and liquid phase goes out
Mouth 13, the liquid-phase outlet 13 of each main reactor 1 is connected with the fluid inlet 12 of next main reactor 1 by conveyance conduit 4
Connect.Fluid inlet 12 positioned at the main reactor 1 at top is input into for initial material, positioned at the liquid phase of the main reactor 1 of end
Outlet 13 is connected by conveyance conduit 4 with the charging aperture 22 of the lower end of auxiliary reactor 2, and the upper end of auxiliary reactor 2 is provided with exhaust outlet
21, lower end is additionally provided with discharging opening 23.Hydrogen adds the hydrogen outlet 31 being provided with pipeline 3 with the quantity such as conveyance conduit 4, hydrogen
Gas outlet 31 is corresponded with conveyance conduit 4 and is connected.In the present embodiment, initial material is heavy coal tar, main reactor 1
Quantity is four, it is ensured that reaction is fully carried out.
Multiple main reactors 1 ensure that raw material fully reacts, and improve conversion ratio, and gas is all isolated per single step reaction,
The hydrogen of liquid and supplement is mixed into next reactor and is reacted, the like, the purity of hydrogen is improved, hydrogen dividing potential drop can
85%~95% being maintained at, product yield is improve while total system pressure is reduced, total system pressure can reduce by 4~
6MPa, product yield can improve 10%~15%.
Gas-liquid separation component 5 is provided with each main reactor 1.Gas-liquid separation component 5 includes funnel 51 and conduit 52,
Funnel 51 is located at the underface of gaseous phase outlet 11, and one end of conduit 52 is connected with the lower port of funnel 51, and the other end goes out with liquid phase
Mouth 13 is connected.
Gas in main reactor 1 is discharged from gaseous phase outlet 11, and liquid is from funnel 51 through conduit 52 from liquid-phase outlet 13
Transmission pipeline is flowed into, the hydrogen with supplement is mixed into next main reactor 1, the gas in auxiliary reactor 2 is from exhaust outlet 21
Discharge, liquid enters subsequent reactions through discharging opening 23.Due to the separation of gas-liquid, cause hydrogen partial pressure reduction, hydrogen in reactor
Supplement, increase the partial pressure of hydrogen.
Gaseous phase outlet 11 and exhaust outlet 21 are connected with collection device 6.Material after collection enters subsequent reactions, after collection
The recovery of hydrogen can be carried out, is recycled, improve hydrogen utilization ratio, energy saving.
Flowmeter 7 is provided between each hydrogen outlet 31 and conveyance conduit 4, the magnitude of recruitment for controlling hydrogen.
Embodiment of above is to elaborate general principle of the present utility model and characteristic, and the utility model does not receive above-mentioned reality
The mode of applying is limited, and on the premise of the utility model spirit and scope are not departed from, the utility model also has various change and change,
These changes and modifications are both fallen within the range of claimed the utility model.The claimed scope of the utility model is by appended
Claims and its equivalent thereof.
Claims (7)
1. a kind of floating bed hydrogenation reaction system, it is characterised in that including：
Multiple main reactors, the upper end of each main reactor is provided with gaseous phase outlet, and lower end is provided with fluid inlet
And liquid-phase outlet, the fluid inlet of the liquid-phase outlet of each main reactor and next main reactor is by conveying
Pipeline is connected, and the fluid inlet positioned at the main reactor at top is input into for initial material；
One auxiliary reactor, its upper end is provided with exhaust outlet, and lower end is provided with charging aperture and discharging opening, the charging aperture be located at
The liquid-phase outlet of the main reactor of end is connected by the conveyance conduit；
Hydrogen adds pipeline, and the hydrogen adds the hydrogen outlet being provided with pipeline with the quantity such as the conveyance conduit, described
Hydrogen outlet is corresponded with the conveyance conduit and is connected.
2. floating bed hydrogenation reaction system according to claim 1, it is characterised in that be all provided with each described main reactor
It is equipped with gas-liquid separation component.
3. floating bed hydrogenation reaction system according to claim 2, it is characterised in that the gas-liquid separation component includes leakage
Bucket and conduit, the funnel are located at the underface of the gaseous phase outlet, the lower port phase of one end of the conduit and the funnel
Even, the other end is connected with the liquid-phase outlet.
4. floating bed hydrogenation reaction system according to claim 1, it is characterised in that the gaseous phase outlet and the exhaust
Mouth is connected with collection device.
5. floating bed hydrogenation reaction system according to claim 1, it is characterised in that each described hydrogen outlet with it is described
Flowmeter is provided between conveyance conduit.
6. floating bed hydrogenation reaction system according to claim 1, it is characterised in that the quantity of the main reactor is at least
It is one.
7. floating bed hydrogenation reaction system according to claim 6, it is characterised in that the quantity of the main reactor is four
It is individual.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621431420.6U CN206279159U (en) | 2016-12-23 | 2016-12-23 | A kind of floating bed hydrogenation reaction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621431420.6U CN206279159U (en) | 2016-12-23 | 2016-12-23 | A kind of floating bed hydrogenation reaction system |
Publications (1)
| Publication Number | Publication Date |
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| CN206279159U true CN206279159U (en) | 2017-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621431420.6U Active CN206279159U (en) | 2016-12-23 | 2016-12-23 | A kind of floating bed hydrogenation reaction system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109181762A (en) * | 2018-10-17 | 2019-01-11 | 胜帮科技股份有限公司 | A kind of multistage suspension bed hydroprocessing device and method of poor oil |
-
2016
- 2016-12-23 CN CN201621431420.6U patent/CN206279159U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109181762A (en) * | 2018-10-17 | 2019-01-11 | 胜帮科技股份有限公司 | A kind of multistage suspension bed hydroprocessing device and method of poor oil |
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