CN107281980A - Suspension bed oil hydrogenation device and its application - Google Patents
Suspension bed oil hydrogenation device and its application Download PDFInfo
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- CN107281980A CN107281980A CN201710686736.2A CN201710686736A CN107281980A CN 107281980 A CN107281980 A CN 107281980A CN 201710686736 A CN201710686736 A CN 201710686736A CN 107281980 A CN107281980 A CN 107281980A
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- hydrogen
- catalyst
- cylinder
- oil
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G67/00—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only
- C10G67/02—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only
- C10G67/06—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including a sorption process as the refining step in the absence of hydrogen
Abstract
The invention discloses a kind of suspension bed oil hydrogenation device and its application, including：Storage box；Suspended-bed reactor, it includes setting at least one hydrogen access port outside housing and cylinder, housing；Connecting tube is set between hydrogen access port and the port of export of hydrogen storage box；Housing upper and lower end sets discharging opening and charging aperture respectively；Charging aperture is communicated with the port of export of oil product storage box；Cylinder is communicated with charging aperture, and the open interior for being set outside thermocouple element, cylinder and being set in multiple exterior open cells, cylinder and setting and communicated with exterior open cell on inner sleeve, inner sleeve is set between cylinder inside and outside wall, and cylinder upper end sets agitating device, and cylinder is coaxially connected with agitating device；Isocon is set at suspended-bed reactor charging aperture, and isocon is vertically arranged by multiple pipes and constituted；Suspended-bed reactor is set at least one and is serially connected；Separative element；Recovery unit.The present invention effectively maximally utilizes resource, while cost-effective, it is ensured that the conversion ratio and its quality of light-end products.
Description
Technical field
The present invention relates to Petroleum Processing Technology field, more particularly to a kind of suspension bed oil hydrogenation device and its application.
Background technology
In petroleum refining industry, suspended-bed reactor can handle poor residuum and heavy crude, become in recent years
Study hotspot, undressed oil product is hydrocracked with catalyst, hydrogen after High pressure feeding pump and preheating into suspended-bed reactor,
Hydrogen and light-end products etc. are separated by separator again, because process is simple, high conversion rate the advantages of and as the important side of research
To.But because reaction temperature is high, high conversion rate, course of reaction is easy to coking, it is difficult to long period stable operation, and catalyst can not
Fully contacted with for processing oil product, cause catalyst to waste, while hydrogenating function is relatively weak, product quality is poor.And in reality
In the operation of border, because separator separating capacity is not enough, often results in and still carry colloid, pitch secretly in gained circulating hydrogen after separation
And solid particle, these materials can shorten catalyst life, and influence the long-term Effec-tive Function of reactor.
The content of the invention
It is an object of the invention to solve at least the above, and provide the advantage that at least will be described later.
It is a still further object of the present invention to provide a kind of suspension bed oil hydrogenation device and its application, it effectively maximizes profit
With resource, while cost-effective, it is ensured that the conversion ratio and its quality of light-end products.
In order to realize according to object of the present invention and further advantage there is provided a kind of suspension bed oil hydrogenation device,
Including：
Storage box, it includes hydrogen storage box, catalyst storage box and oil product storage box, the hydrogen storage box, catalysis
It is separate between agent storage box and oil product storage box.
Suspended-bed reactor, it includes setting at least one outside housing and the cylinder being arranged in the housing, the housing
Individual hydrogen access port；The connection hydrogen access port and the port of export of the hydrogen storage box are set at the hydrogen access port
Connecting tube；The housing upper and lower end sets discharging opening and charging aperture respectively；The charging aperture passes through the connecting tube and the oil
The port of export of product storage box is communicated；The cylinder is communicated with the charging aperture, and thermocouple element, institute are set between the cylinder inside and outside wall
State and multiple exterior open cells are set outside cylinder, set and communicated with the exterior open cell on setting inner sleeve, the inner sleeve in the cylinder
Open interior, the cylinder upper end sets agitating device, and the cylinder and the agitating device are coaxially connected；The suspension bed is anti-
Setting isocon at device charging aperture is answered, the isocon is vertically arranged by multiple pipes and constituted；The suspended-bed reactor is set
For at least one；It is serially connected between the suspended-bed reactor.
Separative element, it, which is connected, sets circulation drainage tube in the port of export of the suspended-bed reactor, the separative element,
So that the separation circulation of the oil product is carried out.
Recovery unit, it connects the separative element, and the recovery unit includes normal pressure case and circulating hydrogen compressor；It is described
The entrance point of normal pressure case is connected to the side liquid outlet of the separative element；The circulating hydrogen compressor is connected to described point
From the gas outlet on unit top.
Preferably, the separative element includes high pressure hot separator, cold high pressure separator, thermal low-pressure separators and cold low
Press separator；The suspended-bed reactor is connected with the high pressure hot separator, the high pressure hot separator respectively with the heat
Low pressure separator is connected with cold high pressure separator, and the thermal low-pressure separators are connected with the cold low separator, the cold height
Pressure separator is connected with the cold low separator, to realize progressively separating for the oil product and hydrogen.
Preferably, the circulation drainage tube is arranged between the separator, and electromagnetism is set on the circulation drainage tube
Valve.
Preferably, the charging aperture is divided into catalyst feeds and oil product charging aperture, the catalyst feeds and oil
Weight controller is set at product charging aperture, to detect the consumption of the catalyst and the input of the oil product.
Preferably, sandwich establishment in oscillating plate, the oscillating plate, the interlayer are provided with the suspended-bed reactor
Communicated with the catalyst feeds.
Preferably, oil product is set to detect meter in the atmospheric tower, to detect the qualified degree of oil product.
The application of above-mentioned suspension bed oil hydrogenation device, comprises the following steps：
Step 1, make oil product, hydrogen and catalyst enter the first suspended-bed reactor in carry out hydrogenation reaction；It is reacted
Product enters back into the second connected suspended-bed reactor and carries out secondary hydrogenation reaction；It is anti-that repeatedly hydrogenation can be also carried out as needed
Should；
Wherein, the catalyst is solid powder th-1 catalyst, water-soluble catalyst or oil-soluble catalyst；Catalyst weight
Content is 0.3-6%；Hydrogen-oil ratio is 400-1600；Reaction pressure is 5-35MPa；Reaction temperature is 400-560 DEG C.
After step 2, last time hydrogenation reaction, into separative element, point of hydrogen and oil product product is realized through separator
From.
Step 3, detection separation after oil product, if it is qualified, it is unqualified if carry out secondary separation, it is qualified to produce light oil
Product.
The present invention at least includes following beneficial effect：
Catalyst and oil product of the present invention enter the suspended-bed reactor, the suspension bed reaction from the charging aperture
The hydrogen access port set outside device makes the hydrogen enter suspension bed reaction from multi-direction around the closure periphery
Device, so that the hydrogen and the catalyst and the conversion ratio of oil product hybrid reaction are higher；Thermocouple element in the cylinder can
Temperature described in effective detection in reactor, is easy to orderly adjustment reaction temperature；Agitating device work under the cylinder drives
Exterior open cell on the rotary drum, the cylinder is used cooperatively with open interior on the inner sleeve, makes the cylinder at a high speed
While rotation, the impurity absorption in the oil product is entered in the cylinder, the effectively heavy burnt influence to reactor lifetime of reduction；
The contact that the rotation of the cylinder can make the catalyst, oil product mix reaction with hydrogen simultaneously is more abundant, the oil product warp
The oil product charging aperture enters in the suspended-bed reactor, then is further separated into through the isocon, makes described in one entrance
Oil product, be divided into many fine flows, be more uniformly distributed the contact that the catalyst, oil product and hydrogen mix reaction so that described to urge
Agent, oil product and hydrogen resources are reasonably utilized；The separative element separates the hydrogen, light-end products and impurity, and
Separation circulation progress can be made using the circulation drainage tube, beneficial to the quality for improving the light-end products；The recovery unit has
Effect collects the hydrogen of separation, makes its resource in utilization；The suspension bed oil hydrogenation device effectively maximally utilizes resource, saves
While cost, it is ensured that the conversion ratio and its quality of light-end products.
Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the flow chart that suspension bed oil hydrogenation device of the present invention is applied；
Fig. 2 is the front view of suspended-bed reactor of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or many
The presence or addition of individual other elements or its combination.
As depicted in figs. 1 and 2, the present invention provides a kind of suspension bed oil hydrogenation device, including：
Storage box 100, it includes hydrogen storage box, catalyst storage box and oil product storage box, the hydrogen storage box, urges
It is separate between agent storage box and oil product storage box.
Suspended-bed reactor 200, it includes housing 201 and the cylinder 202 being arranged in the housing 201, the housing
At least one hydrogen access port 203 is set outside 201；The connection hydrogen access port and institute are set at the hydrogen access port 203
State the connecting tube of the port of export of hydrogen storage box；The upper and lower end of housing 201 sets discharging opening 204 and charging aperture 205 respectively；
The charging aperture 205 is communicated by the connecting tube with the port of export of the oil product storage box；The cylinder 202 and the charging
Mouth 205 is communicated, and thermocouple element is set between the inside and outside wall of cylinder 202, and the cylinder 202 is outer to set multiple exterior open cells, the circle
The open interior for setting and being communicated with the exterior open cell on inner sleeve, the inner sleeve is set in cylinder 202, and the upper end of cylinder 202 is set
Agitating device 206, the cylinder 202 and the agitating device 206 are coaxially connected；The suspended-bed reactor charging aperture 205
Place sets isocon 207, and the isocon 207 is vertically arranged by multiple pipes 208 and constituted；The suspended-bed reactor 200 is set
It is set at least one；It is serially connected between the suspended-bed reactor 200.
Separative element 300, it connects to set in the port of export of the suspended-bed reactor 200, the separative element 300 and followed
Ring drainage tube, so that the separation circulation of the oil product is carried out.
Recovery unit 400, it connects the separative element 300, and the recovery unit 400 includes normal pressure case and recycle hydrogen pressure
Contracting machine；The entrance point of the normal pressure case is connected to the side liquid outlet of the separative element；The circulating hydrogen compressor connects
It is connected on the gas outlet on the separative element top.
In such scheme, the catalyst and oil product enter the suspended-bed reactor 200 from the charging aperture, described
The outer hydrogen access port 203 set of suspended-bed reactor 200 around the closure periphery, make the hydrogen from it is multi-direction enter
Enter the suspended-bed reactor 200, so that the hydrogen and the catalyst and the conversion ratio of oil product hybrid reaction are higher；It is described
Thermocouple element in cylinder 202 can be described in effective detection in reactor temperature, be easy to orderly adjustment reaction temperature；The cylinder
Under agitating device work drive the cylinder 202 to rotate, the exterior open cell on the cylinder 202 and open interior on the inner sleeve
Use cooperatively, make the cylinder 202 while high-speed rotation, the impurity absorption in the oil product is entered in the cylinder 202,
The effectively heavy burnt influence to reactor lifetime of reduction；The rotation of the cylinder 202 can make the catalyst, oil product and hydrogen simultaneously
The contact for mixing reaction is more abundant, and the oil product enters in the suspended-bed reactor 200 through the oil product charging aperture, then passes through
The isocon 207 is further separated into, and is made the oil product in one entrance, is divided into many fine flows, make the catalyst, oil product and
The contact that hydrogen mixes reaction is more uniformly distributed so that the catalyst, oil product and hydrogen resources are reasonably utilized；Described point
The hydrogen, light-end products and impurity are separated from unit 300, and can make separation circulation progress, profit using the circulation drainage tube
In the quality for improving the light-end products；The recovery unit 400 effectively collects the hydrogen of separation, makes its resource in utilization；Institute
State suspension bed oil hydrogenation device and effectively maximally utilize resource, while cost-effective, it is ensured that the conversion ratio of light-end products
And its quality.
In one preferred scheme, the separative element 300 includes high pressure hot separator, cold high pressure separator, heat low point
From device and cold low separator；The suspended-bed reactor is connected with the high pressure hot separator, the high pressure hot separator point
Do not connected with the thermal low-pressure separators and cold high pressure separator, the thermal low-pressure separators connect with the cold low separator
Logical, the cold high pressure separator is connected with the cold low separator, to realize progressively separating for the oil product and hydrogen.
In one preferred scheme, the circulation drainage tube is arranged between the separator, is set on the circulation drainage tube
Put magnetic valve.
In such scheme, enter separative element after the oil product and hydrogen hybrid reaction, the separative element 300 is by institute
State hydrogen to efficiently separate with light-end products and sediment, hydrogen flows upwards through gravity settling separation into gas passage and goes out liquid
Drop, oil flows downward into fluid space, while isolating bubble, hydrogen removes small before separator is left through mist eliminator
Flowed out after oil droplet from gas outlet, oil is from liquid outlet outflow, through the high pressure hot separator, cold high pressure separator, heat low point
It is single in the separation in order to reach more preferable separating effect from the three phase separation that device and cold low separator realize gas, oil, water
Set circulation drainage tube to realize multi-cycle separation at member, the light-end products after the separation are subjected to secondary separation, to obtain more
Good light-end products, the opening and closing of circulation drainage tube described in the solenoid valve control.
In one preferred scheme, 205 points of the charging aperture is catalyst feeds and oil product charging aperture, and the catalyst enters
Weight controller is set at material mouth and oil product charging aperture, to detect the consumption of the catalyst and the input of the oil product.
In such scheme, the catalyst and oil product are entered by the catalyst feeds and oil product charging aperture respectively
In the suspended-bed reactor, and it with the consumption of oil product is in certain ratio that the amount that the catalyst is used, which is, by described heavy
Amount controller, controls the consumption of the catalyst and oil product, forms the ratio value of relative standard, with reach more preferably conversion ratio and
The effective rate of utilization of catalyst.
In one preferred scheme, it is provided with oscillating plate 209, the oscillating plate 209 and sets in the suspended-bed reactor 200
Interlayer is put, the interlayer is communicated with the catalyst feeds.
In such scheme, the catalyst enters the interlayer by the catalyst feeds, is shaken by described
The oscillation action of plate is swung so that the catalyst in the interlayer is in the presence of oscillating plate, orderly distribution, so that in order point
Scattered catalyst and the oil product fully merge participation reaction so that the catalyst is effectively utilized, it is to avoid catalysis
The waste of agent, saves cost.
In one preferred scheme, oil product is set to detect meter in the atmospheric tower, to detect the qualified degree of oil product.
In such scheme, the oil product detection meter can be used for the composition and indices of detection light-end products, to verify
The qualified degree of the light-end products, so as to obtain effective conversion ratio.
The application of above-mentioned suspension bed oil hydrogenation device, comprises the following steps：
Step 1, make oil product, hydrogen and catalyst enter the first suspended-bed reactor in carry out hydrogenation reaction；It is reacted
Product enters back into the second connected suspended-bed reactor and carries out secondary hydrogenation reaction；It is anti-that repeatedly hydrogenation can be also carried out as needed
Should；
Wherein, the catalyst is solid powder th-1 catalyst, water-soluble catalyst or oil-soluble catalyst；Catalyst weight
Content is 0.3-6%；Hydrogen-oil ratio is 400-1600；Reaction pressure is 5-35MPa；Reaction temperature is 400-560 DEG C.
After step 2, last time hydrogenation reaction, into separative element, point of hydrogen and oil product product is realized through separator
From.
Step 3, detection separation after oil product, if it is qualified, it is unqualified if carry out secondary separation, it is qualified to produce light oil
Product.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details and shown here as the legend with description.
Claims (7)
1. a kind of suspension bed oil hydrogenation device, wherein, including：
Storage box, it includes hydrogen storage box, catalyst storage box and oil product storage box, and the hydrogen storage box, catalyst are deposited
It is separate between storage tank and oil product storage box；
Suspended-bed reactor, it includes setting at least one hydrogen outside housing and the cylinder being arranged in the housing, the housing
Gas access port；The connection of the connection hydrogen access port and the port of export of the hydrogen storage box is set at the hydrogen access port
Pipe；The housing upper and lower end sets discharging opening and charging aperture respectively；The charging aperture is deposited by the connecting tube with the oil product
The port of export of storage tank is communicated；The cylinder is communicated with the charging aperture, and thermocouple element, the circle are set between the cylinder inside and outside wall
What setting was communicated with the exterior open cell on the multiple exterior open cells of setting outside tin, the interior setting inner sleeve of the cylinder, the inner sleeve is interior
Perforate, the cylinder upper end sets agitating device, and the cylinder and the agitating device are coaxially connected；The suspended-bed reactor
Isocon is set at charging aperture, and the isocon is vertically arranged by multiple pipes and constituted；The suspended-bed reactor be set to
It is few one；It is serially connected between the suspended-bed reactor；
Separative element, it, which is connected, sets circulation drainage tube in the port of export of the suspended-bed reactor, the separative element, so that
The separation circulation of the oil product is carried out；
Recovery unit, it connects the separative element, and the recovery unit includes normal pressure case and circulating hydrogen compressor；The normal pressure
The entrance point of case is connected to the side liquid outlet of the separative element；It is single that the circulating hydrogen compressor is connected to the separation
The gas outlet on first top.
2. suspension bed oil hydrogenation device as claimed in claim 1, wherein, the separative element include high pressure hot separator,
Cold high pressure separator, thermal low-pressure separators and cold low separator；The suspended-bed reactor connects with the high pressure hot separator
Logical, the high pressure hot separator is connected with the thermal low-pressure separators and cold high pressure separator respectively, the thermal low-pressure separators
Connected with the cold low separator, the cold high pressure separator is connected with the cold low separator, to realize the oil product
With progressively separating for hydrogen.
3. suspension bed oil hydrogenation device as claimed in claim 1, wherein, the circulation drainage tube is arranged on the separator
Between, magnetic valve is set on the circulation drainage tube.
4. suspension bed oil hydrogenation device as claimed in claim 1, wherein, the charging aperture is divided into catalyst feeds and oil
Weight controller is set at product charging aperture, the catalyst feeds and oil product charging aperture, to detect the consumption of the catalyst
And the input of the oil product.
5. suspension bed oil hydrogenation device as claimed in claim 1, wherein, vibration is provided with the suspended-bed reactor
Sandwich establishment in plate, the oscillating plate, the interlayer is communicated with the catalyst feeds.
6. suspension bed oil hydrogenation device as claimed in claim 1, wherein, set oil product to detect meter in the atmospheric tower, with
Detect the qualified degree of oil product.
7. a kind of application of suspension bed oil hydrogenation device as claimed in claim 1, wherein, comprise the following steps：
Step 1, make oil product, hydrogen and catalyst enter the first suspended-bed reactor in carry out hydrogenation reaction；Reacted product
Enter back into the second connected suspended-bed reactor and carry out secondary hydrogenation reaction；Multiple hydrogenation reaction can be also carried out as needed；
Wherein, the catalyst is solid powder th-1 catalyst, water-soluble catalyst or oil-soluble catalyst；Catalyst weight content
For 0.3-6%；Hydrogen-oil ratio is 400-1600；Reaction pressure is 5-35MPa；Reaction temperature is 400-560 DEG C；
After step 2, last time hydrogenation reaction, into separative element, the separation of hydrogen and oil product product is realized through separator；
Step 3, detection separation after oil product, if it is qualified, it is unqualified if carry out secondary separation, it is qualified to produce light-end products.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710686736.2A CN107281980B (en) | 2017-08-11 | 2017-08-11 | Suspension bed oil hydrogenation device and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710686736.2A CN107281980B (en) | 2017-08-11 | 2017-08-11 | Suspension bed oil hydrogenation device and its application |
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| Publication Number | Publication Date |
|---|---|
| CN107281980A true CN107281980A (en) | 2017-10-24 |
| CN107281980B CN107281980B (en) | 2019-08-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111013500A (en) * | 2019-10-25 | 2020-04-17 | 河北美邦工程科技股份有限公司 | Slurry bed continuous hydrogenation reaction device |
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| US20070138057A1 (en) * | 2005-12-16 | 2007-06-21 | Chevron U.S.A Inc. | Process for upgrading heavy oil using a highly active slurry catalyst composition |
| CN205152158U (en) * | 2015-11-13 | 2016-04-13 | 中石化洛阳工程有限公司 | Coal tar suspension bed hydrocracking unit |
| CN205308292U (en) * | 2015-12-10 | 2016-06-15 | 扬州建元生物科技有限公司 | Selective hydrogenation catalyst reaction unit |
| CN108264935A (en) * | 2016-12-30 | 2018-07-10 | 北京华石联合能源科技发展有限公司 | A kind of floating bed hydrogenation system for handling heavy oil |
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2017
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070138057A1 (en) * | 2005-12-16 | 2007-06-21 | Chevron U.S.A Inc. | Process for upgrading heavy oil using a highly active slurry catalyst composition |
| CN205152158U (en) * | 2015-11-13 | 2016-04-13 | 中石化洛阳工程有限公司 | Coal tar suspension bed hydrocracking unit |
| CN205308292U (en) * | 2015-12-10 | 2016-06-15 | 扬州建元生物科技有限公司 | Selective hydrogenation catalyst reaction unit |
| CN108264935A (en) * | 2016-12-30 | 2018-07-10 | 北京华石联合能源科技发展有限公司 | A kind of floating bed hydrogenation system for handling heavy oil |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111013500A (en) * | 2019-10-25 | 2020-04-17 | 河北美邦工程科技股份有限公司 | Slurry bed continuous hydrogenation reaction device |
| CN111013500B (en) * | 2019-10-25 | 2022-02-25 | 河北美邦工程科技股份有限公司 | Slurry bed continuous hydrogenation reaction device |
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| CN107281980B (en) | 2019-08-13 |
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