CN207571083U - A kind of multichannel liquid-phase hydrogenatin micro anti-evaluation device - Google Patents
A kind of multichannel liquid-phase hydrogenatin micro anti-evaluation device Download PDFInfo
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Abstract
The utility model provides a kind of multichannel liquid-phase hydrogenatin micro anti-evaluation device, including：Sequentially connected raw material system, raw material preheating system, molten hydrogen system, liquid-phase reaction system, product Separate System of Water-jet and product on-line analysis system, raw material oil system includes multichannel feed line, multichannel hydrogen gas lines, molten hydrogen system at least two-way, liquid-phase reaction system are equipped with the Liquid-phase reactor group that at least two connects side by side；Compared with existing micro-reactor and liquid-phase hydrogenatin device, the utility model is used not only for the liquid-phase hydrogenatin performance screening of many kinds of solids catalyst under same reaction conditions, and can be used in a kind of solid catalyst, investigate the liquid-phase hydrogenatins process conditions such as different molten hydrogen amount, differential responses temperature.Its main feature is that operation flexibly, in liquid phase hydrogenating catalyst and technology development process, have the characteristics that the test period section, working efficiency height, experimentation cost it is low.
Description
Technical field
The utility model is related to a kind of multichannel liquid-phase hydrogenatin micro anti-evaluation devices, and specifically, being related to one kind can carry out
The multichannel liquid-phase hydrogenatin micro anti-evaluation device of liquid phase hydrogenating catalyst screening, performance evaluation and liquid-phase hydrogenatin technical study.
Background technology
Fixed bed hydrogenation micro anti-evaluation experimental rig is that domestic and international scientific research institution and institution of higher learning research and develop in solid catalyst
It is frequently used for the experimental rig of study on mechanism, catalyst performance evaluation and Optimization of reaction proccess conditions research, tool in the process
There is loaded catalyst less, evaluation cycle is shorter, and product analysis is quick, evaluates efficient advantage.Catalyst technology into
While step, prior art flow has been unable to meet demand, and major research institution also gradually payes attention to hydrogenation technique research
Come, liquid-phase hydrogenatin technology is exactly a novel hydrogen addition technology.Desulfurization, denitrogenation of conventional trickle bed hydrogenation reactor etc. are anti-
Should be mainly with hydrogen mass transfer, i.e. hydrogen from gas phase diffusion and is dissolved into the rate-determining steps that the speed in oil is entire hydrogenation reaction.
And the characteristics of liquid-phase hydrogenatin technique is then the influence for eliminating hydrogen mass transfer, and hydrogenation reaction is made to be carried out in dynamics Controlling area, it will
Hydrogen is dissolved in feedstock oil to meet hydrogen needed for hydrogenation reaction, is in the reactor pure liquid phase reactor, can eliminate hydrogen from
The mass transfer of gas phase to liquid phase influences, and by liquid circulation to dissolve enough hydrogen, meets the needs of hydrogenation reaction, saves cycle
The investment of the equipment such as hydrogen compressor and high-pressure separator.Compared with traditional drip bed process, in liquid-phase hydrogenatin technological process not
Hydrogen gas circulating system and Separate System of Water-jet are set, increase the static mixer of liquid phase circulation system and hydrogen and oil, with
Ensure that hydrogen is dissolved completely in charging, and material in the reactor exists with pure liquid phase state.Due to from gas-liquid-solid three-phase
Reaction is changed into liquid-solid two-phase reaction, and mass transfer situation changes, therefore catalyst various aspects of performance is also required to be adjusted,
Therefore, it is necessary to design the micro anti-evaluation device of a set of suitable liquid-phase hydrogenatin technique, add for the exploitation and liquid phase of corresponding catalyst
Hydrogen technical study.
Chinese patent 201220338658.X, 201220553380.8,201020600614.0,201020548502.5,
201020203488.5,201220201873.5 and 200920222828.6 all disclose single channel fixed bed micro anti-evaluation dress
It puts, Chinese patent 201320343597.0,201520068931.5 discloses multiple reactor trickle bed micro anti-evaluation device, passes through
Retrieval, there is no the micro anti-evaluation device for liquid-phase hydrogenatin.
Utility model content
It is recycled the purpose of this utility model is that solving existing trickle bed micro anti-evaluation device without hydrogen, in big hydrogen
Under oil ratio, cause the waste of experiment High Purity Hydrogen and cannot carry out the catalyst exploitation to match with liquid-phase hydrogenatin technique and
The present situation of liquid-phase hydrogenatin technical study, while can eliminate due to influence of the hydrogen mass transfer to reaction process, reaction efficiency is improved,
Promote the development of liquid phase hydrogenation technology.
To achieve the above object, a kind of multichannel liquid-phase hydrogenatin micro anti-evaluation device of the utility model, including：Connect successively
Raw material system, raw material preheating system, molten hydrogen system, liquid-phase reaction system, product Separate System of Water-jet and the product connect divides online
Analysis system；
The raw material system provides feedstock oil and hydrogen for described device, equipped with multichannel raw material oil pipeline and multichannel hydrogen pipe
Line, the raw material system are connect by the raw material oil pipeline, hydrogen gas lines with the raw material preheating system；
The raw material preheating system is connect with the molten hydrogen system, and the raw material preheating system is equipped with heating unit, raw material
Oil export pipeline, hydrogen outlet pipeline；
The molten hydrogen system is equipped with the molten hydrogen tank of multi-channel parallel connection, passes through the material oil outlet per hydrogen tank molten all the way
Pipeline, hydrogen outlet pipeline are connect with the raw material preheating system；
The liquid-phase reaction system is equipped with the Liquid-phase reactor of multi-channel parallel connection, the Liquid-phase reactor and the molten hydrogen
Tank connects,
The product Separate System of Water-jet be equipped with multi-channel parallel connection gas-liquid separator, the gas-liquid separator with it is described
Liquid-phase reactor connects one to one；
The product on-line analysis system is connect with gas-liquid separator described in multichannel.
In an embodiment, each molten hydrogen tank is connect respectively with the material oil outlet pipeline, hydrogen outlet pipeline；
Each molten hydrogen tank is equipped with one and holds feed line after hydrogen, and the molten hydrogen tank passes through feed line and the liquid phase after the appearance hydrogen
Reactor connects；
Each Liquid-phase reactor is equipped with the mix products pipeline for the air-fuel mixture product output after reaction；
Each Liquid-phase reactor is corresponded respectively by the mix products pipeline and the gas-liquid separator to be connected
It connects, each gas-liquid separator top is equipped with gas-phase product pipeline, and bottom is equipped with liquid product pipeline, and each liquid phase is anti-
Answer the also external air lift pipeline in a side of device；
Whole gas-phase product pipelines are all connected with the product on-line analysis system；
Whole liquid product pipelines are all connected with the product on-line analysis system.
In an embodiment, the molten hydrogen system is additionally provided with raw material pump, gas compressor, mass flowmenter, the raw material
Pump is arranged on the material oil outlet pipeline, and the gas compressor and the mass flowmenter are arranged on hydrogen outlet pipeline
On, the mass flowmenter and raw material pump is configured in each molten hydrogen tank.
In an embodiment, the feed distributor equal with the molten hydrogen tank quantity is additionally provided with, each feed distributor
Entrance is connect respectively by feed line after the appearance hydrogen with the molten hydrogen tank, the outlet of each feed distributor respectively with it is described
Liquid-phase reactor is correspondingly connected with.
In an embodiment, the liquid-phase reaction system is additionally provided with heating unit, is connect with the Liquid-phase reactor.
In an embodiment, the mix products pipeline being connect with Liquid-phase reactor is equipped with fluid level control valve, in institute
It states feed distributor and adjusts the Liquid-phase reactor equipped with blow-down pipe, the fluid level control valve and blow-down pipe joint
Liquid level.
In an embodiment, liquid product sample tap is equipped on the liquid product pipeline.
In an embodiment, whole gas-phase product pipelines is connect with a gas phase multiple-way valve, whole liquid products
Pipeline is connect with a liquid phase multiple-way valve, and whole gas-phase product pipelines is online by the gas phase multiple-way valve and the product
Analysis system connects, and whole liquid product pipelines is connected by the liquid phase multiple-way valve and the product on-line analysis system
It connects.
In an embodiment, multiple Liquid-phase reactor being connected in parallel are enclosed column liquid phase reactor around center
Device group.
In an embodiment, the heating unit includes heating furnace and heat conductor, and the heating furnace is along the column liquid
Phase reaction device group circumferential direction, which is enclosed, to be set and forms an additional thermosphere, the heat conductor be filled in the Liquid-phase reactor with it is described outer
Between heating layer, the quantity of the Liquid-phase reactor is the integral multiple of heating furnace quantity.
Compared with existing micro-reactor and liquid-phase hydrogenatin device, the utility model has the characteristics that：
(1) technological process is simple, and operation is flexible；
(2) based on liquid-phase hydrogenatin technique, the screening of corresponding solid catalyst can be carried out, same catalyst can also be carried out
Liquid-phase hydrogenatin technical study shortens the test period, improves test efficiency；
(3) it eliminates gas in heterogeneous reaction and, by influence of the liquid to solid catalyst surface mass transfer, increases hydrogen
With the accessibility of catalyst surface, reaction efficiency is improved；
(4) apparatus structure is compact, and floor space is small；
(5) for liquid-phase hydrogenatin product, on-line analysis can be carried out, product distribution more accurately studies more liquid-phase hydrogenatin
With directiveness.
Description of the drawings
Fig. 1 is a kind of process flow chart of multichannel liquid-phase hydrogenatin micro anti-evaluation device of the utility model.
Fig. 2A is a wherein feed distributor vertical view for one embodiment of the utility model.
Fig. 2 B are another feed distributor vertical view of one embodiment of the utility model.
Fig. 3 A are first group of Liquid-phase reactor group vertical view of one embodiment of the utility model.
Fig. 3 B are second group of Liquid-phase reactor group vertical view of one embodiment of the utility model.
Primary clustering symbol description：
1-8 Liquid-phase reactor
9th, 10 heating furnace
11st, 12 heat conductor
13 feed distributors
14 feed distributors
15th, feed line after 16 molten hydrogen
17 hydrogen gas lines
18 raw material oil pipelines
19th, 20 raw materials pump
21st, 22 molten hydrogen tank
23 gas compressors
24th, 25 mass flowmenter
26-33 fluid level control valves
34-41 gas-liquid separators
42-49 air lift pipelines
50-57 liquid product sample taps
58-65 gas-phase product pipelines
66-73 liquid product pipelines
74 gas-phase product multiple-way valves
75 liquid product multiple-way valves
76 gas-chromatographies
77th, 78 blow-down pipe
Raw material branch line after the molten hydrogen of 79-86
87 heating furnaces
Specific embodiment
Referring to Fig. 1, the multichannel liquid-phase hydrogenatin micro anti-evaluation device for the utility model, including sequentially connected raw material
System, raw material preheating system, molten hydrogen system, liquid-phase reaction system, product Separate System of Water-jet and product on-line analysis system, respectively
It is connected, formed closed unified whole with valve member with pressure-resistant stainless steel tube between system.The raw material system provides original for described device
Material oil and hydrogen, equipped with multichannel raw material oil pipeline and multichannel hydrogen gas lines, the raw material system passes through the raw material oil pipeline, hydrogen
Gas pipeline is connect with the raw material preheating system；The raw material preheating system is connect with the molten hydrogen system, the raw material preheating
System is equipped with heating unit, material oil outlet pipeline, hydrogen outlet pipeline；The molten hydrogen system is equipped with the molten of multi-channel parallel connection
Hydrogen tank is connect per hydrogen tank molten all the way by the material oil outlet pipeline, hydrogen outlet pipeline with the raw material preheating system；
The liquid-phase reaction system is equipped with the Liquid-phase reactor of multi-channel parallel connection, and the Liquid-phase reactor is connect with the molten hydrogen tank,
The product Separate System of Water-jet is equipped with the gas-liquid separator of multi-channel parallel connection, the gas-liquid separator and the liquid phase reactor
Device connects one to one；The product on-line analysis system is connect with gas-liquid separator described in multichannel.
In an embodiment, which is equipped with A molten hydrogen tanks, and wherein A is more than or equal to 2, each molten hydrogen tank difference
It is connect with the material oil outlet pipeline, hydrogen outlet pipeline；Each molten hydrogen tank is equipped with one and holds feed line after hydrogen；Molten hydrogen system
Raw material pump, gas compressor, mass flowmenter are additionally provided with, raw material pump is arranged on the material oil outlet pipeline, the gas pressure
Contracting machine and the mass flowmenter are arranged on hydrogen outlet pipeline, and a mass flowmenter and a raw material is configured in each molten hydrogen tank
Pump.The multiple feed distributors to connect one to one with molten hydrogen tank are additionally provided with, are participated in shown in Fig. 2A, Fig. 2 B, each product distribution
The entrance of device is connect respectively by feed line after the appearance hydrogen with the molten hydrogen tank, the outlet of each feed distributor respectively with the liquid
Phase reaction device is correspondingly connected with.
In an embodiment, the Liquid-phase reactor that multi-channel parallel connects in the liquid-phase reaction system is divided into B connections side by side
Liquid-phase reactor group, B is more than or equal to 2, each Liquid-phase reactor group and passes through feed line after the appearance hydrogen and any molten hydrogen
Tank connects, and each Liquid-phase reactor group is equipped with the b Liquid-phase reactor being connected in parallel, and each Liquid-phase reactor is equipped with for anti-
The mix products pipeline of air-fuel mixture product output after answering；The mix products pipeline being connect with Liquid-phase reactor is equipped with liquid
Level control valve is equipped with blow-down pipe in the feed distributor, and it is anti-that the fluid level control valve and blow-down pipe joint adjust the liquid phase
Answer the liquid level of device.B Liquid-phase reactor being connected in parallel in Liquid-phase reactor group are enclosed column liquid phase around center
Reactor group.The heating unit being arranged in Liquid-phase reactor group includes heating furnace and heat conductor, and the heating furnace is along the column
Liquid-phase reactor group circumferential direction, which is enclosed, to be set and forms an additional thermosphere, which is filled in the Liquid-phase reactor and the external heat
Between layer, the quantity of the Liquid-phase reactor is the integral multiple of heating furnace quantity.
In an embodiment, in the product Separate System of Water-jet multi-channel parallel connect gas-liquid separator be divided into it is multiple simultaneously
Join the gas-liquid separator group of connection, the number of gas-liquid separator group is equal with Liquid-phase reactor group number, each gas-liquid separator
Group is equipped with the c gas-liquid separators being connected in parallel, and the gas-liquid separator is anti-by the mix products pipeline and liquid phase respectively
Device is answered to connect one to one, wherein b=c>=2, each gas-liquid separator top is equipped with gas-phase product pipeline, and bottom is equipped with
Liquid product pipeline, the external air lift pipeline in side are equipped with liquid product sample tap on each liquid product pipeline, whole
The gas-phase product pipeline is connect with a gas phase multiple-way valve, and whole liquid product pipelines is connect with a liquid phase multiple-way valve, all
The gas-phase product pipeline connect by the gas phase multiple-way valve with the product on-line analysis system, whole liquid phases
Product line is connect by the liquid phase multiple-way valve with the product on-line analysis system.
In a specific embodiment of the utility model, equipped with 2 molten hydrogen tanks, 2 Liquid-phase reactor groups, each liquid phase
Reactor group is equipped with 4 Liquid-phase reactor, 2 feed distributors of corresponding setting, and each feed distributor is correspondingly connected with 4 liquid
Phase reaction device and a molten hydrogen tank.
Referring back to Fig. 1, the heating unit of the raw material preheating system is for heating furnace or using it in present embodiment
His heating equipment, is not limited herein, and feedstock oil is entered by raw material oil pipeline 18 after heating furnace 87 preheats, and is pumped by raw material
19th, raw material pump 20 respectively enters molten hydrogen tank 21 and molten hydrogen tank 22 after carrying out identical or different inlet amount metering.Hydrogen is by air inlet pipe
Line 17 introduces, after heated stove 87 preheats, according to system pressure and molten hydrogen amount needs, after the boosting of gas compressor 23, difference
It is carried out after identical or different air inflow metering with feedstock oil in molten hydrogen tank 21 and molten by mass flowmenter 24, mass flowmenter 25
Mix molten hydrogen in hydrogen tank 22, feedstock oil is respectively by feed line after molten hydrogen (15,16) into 13 He of feed distributor after molten hydrogen
Feed distributor 14, after averaged distribution, the raw material branch line 80 after raw material branch line 79, molten hydrogen, molten after molten hydrogen respectively
Raw material branched pipe after raw material branch line 83, molten hydrogen after raw material branch line 82, molten hydrogen after raw material branch line 81, molten hydrogen after hydrogen
Raw material branch line 86 enters the liquid heated by heating furnace 9 and heating furnace 10 after raw material branch line 85, molten hydrogen after line 84, molten hydrogen
Phase reaction device 1, Liquid-phase reactor 2, Liquid-phase reactor 3, Liquid-phase reactor 4, Liquid-phase reactor 5, Liquid-phase reactor 6, liquid phase are anti-
Device 7 and Liquid-phase reactor 8 is answered to be reacted, wherein, the liquid level of Liquid-phase reactor can be the same as the blow-down pipe in feed distributor
77 and the fluid level control valve 26 of blow-down pipe 78 and reactor lower part, fluid level control valve 27, fluid level control valve 28, Liquid level
Valve 29, fluid level control valve 30, fluid level control valve 31, fluid level control valve 32, fluid level control valve 33 jointly control, wherein liquid phase reactor
Device 1, Liquid-phase reactor 2, Liquid-phase reactor 3, Liquid-phase reactor 4, which are connected in parallel, forms first group of Liquid-phase reactor group, referring to figure
3A and Fig. 3 B, Liquid-phase reactor 6, Liquid-phase reactor 7 and Liquid-phase reactor 8, which are connected in parallel, forms second group of Liquid-phase reactor group,
First group of Liquid-phase reactor group is correspondingly arranged heating furnace 9, and second group of Liquid-phase reactor group is correspondingly arranged heating furnace 10, product distribution
Device 13 is correspondingly connected with first group of Liquid-phase reactor group, and feed distributor 13 is correspondingly connected with second group of Liquid-phase reactor group, liquid
4 in the phase reaction device group Liquid-phase reactor being connected in parallel are enclosed column Liquid-phase reactor group around center.
In the present embodiment, which is tubular reactor, the tubular reactor knot in each Liquid-phase reactor group
Structure and material all same, the heating power of all heating furnaces is also identical, and tubular reactor quantity is the integral multiple of heating furnace, and
It is evenly distributed in several heating furnaces.The heating furnace is enclosed along the column Liquid-phase reactor group circumferential direction to be set and forms one
Additional thermosphere, the heat conductor are filled between the Liquid-phase reactor and the additional thermosphere, the number of the Liquid-phase reactor
Measure the integral multiple for heating furnace quantity.
Each reactor lower part has fluid level control valve, for controlling the raw material liquid level in Liquid-phase reactor.Heating furnace with it is anti-
It is the good alloy material metal bath of thermal conductivity or salt bath to answer the heat conductor filled between device.
Air-fuel mixture product after Liquid-phase reactor is reacted respectively enters gas-liquid separator 34, gas-liquid separator 35, gas
Liquid/gas separator 36, gas-liquid separator 37, gas-liquid separator 38, gas-liquid separator 39, gas-liquid separator 40, gas-liquid separator 41 into
Row gas-liquid separation, while gas stripping gas can pass through air lift pipeline 42, air lift pipeline 43, air lift pipeline 44, air lift pipeline 45, stripping tube
Line 46, air lift pipeline 47, air lift pipeline 48, air lift pipeline 49 enter air lift separator and carry out air lift, with the sulphur in separation product
Change hydrogen, ammonia and light component.
For gas-liquid mixed product after knockout drum detaches, gas-phase product passes through vapor delivery line 58, vapor delivery line 59, gas phase respectively
Pipeline 60, vapor delivery line 61, vapor delivery line 62, vapor delivery line 63, vapor delivery line 64, vapor delivery line 65 are by gas-phase product multiple-way valve
74 controls enter product on-line analysis system and carry out on-line analysis, and product on-line analysis system is chromatograph 76.
For gas-liquid mixed product after knockout drum detaches, liquid product passes through liquid phase pipeline 66, liquid phase pipeline 67, liquid phase respectively
Pipeline 68, liquid phase pipeline 69, liquid phase pipeline 70, liquid phase pipeline 71, liquid phase pipeline 72, liquid phase pipeline 73 are mostly logical by liquid product
Valve 75, which controls, enters the progress on-line analysis of product on-line analysis system, and in the present embodiment, product on-line analysis system is the chromatography
76。
For liquid product, other analysis projects can be from liquid product sample tap 50, liquid product sample tap 51, liquid phase production
Object sample tap 52, liquid product sample tap 53, liquid product sample tap 54, liquid product sample tap 55, liquid product sample tap
56th, the sampling of liquid product sample tap 57 carries out off-line analysis.
The advantageous effect of the present apparatus：
(1) technological process is simple, and operation is flexible；
(2) based on liquid-phase hydrogenatin technique, the screening of corresponding solid catalyst can be carried out, same catalyst can also be carried out
Liquid-phase hydrogenatin technical study shortens the test period, improves test efficiency；
(3) it eliminates gas in heterogeneous reaction and, by influence of the liquid to solid catalyst surface mass transfer, increases hydrogen
With the accessibility of catalyst surface, reaction efficiency is improved；
(4) apparatus structure is compact, and floor space is small；
(5) for liquid-phase hydrogenatin product, on-line analysis can be carried out, product distribution more accurately studies more liquid-phase hydrogenatin
With directiveness.
Certainly, the utility model can also have other various embodiments, without departing substantially from the spirit of the present invention and its essence
In the case of, those skilled in the art can make various corresponding changes and deformation, but these phases according to the utility model
The change and deformation answered should all belong to the protection domain of the utility model claims.
Claims (10)
1. a kind of multichannel liquid-phase hydrogenatin micro anti-evaluation device, which is characterized in that including：Sequentially connected raw material system, raw material
Pre-heating system, molten hydrogen system, liquid-phase reaction system, product Separate System of Water-jet and product on-line analysis system；
The raw material system provides feedstock oil and hydrogen for described device, equipped with multichannel raw material oil pipeline and multichannel hydrogen gas lines,
The raw material system is connect by the raw material oil pipeline, hydrogen gas lines with the raw material preheating system；
The raw material preheating system is connect with the molten hydrogen system, and the raw material preheating system is equipped with heating unit, feedstock oil goes out
Mouth pipeline, hydrogen outlet pipeline；
The molten hydrogen system is equipped with the molten hydrogen tank of multi-channel parallel connection, passes through the material oil outlet pipe per hydrogen tank molten all the way
Line, hydrogen outlet pipeline are connect with the raw material preheating system；
The liquid-phase reaction system is equipped with the Liquid-phase reactor of multi-channel parallel connection, and the Liquid-phase reactor connects with the molten hydrogen tank
It connects,
The product Separate System of Water-jet is equipped with the gas-liquid separator of multi-channel parallel connection, the gas-liquid separator and the liquid phase
Reactor connects one to one；
The product on-line analysis system is connect with gas-liquid separator described in multichannel.
2. multichannel liquid-phase hydrogenatin micro anti-evaluation device according to claim 1, which is characterized in that each molten hydrogen tank
It is connect respectively with the material oil outlet pipeline, hydrogen outlet pipeline；Each molten hydrogen tank is equipped with one and holds feed line after hydrogen,
The molten hydrogen tank is connect by feed line after the appearance hydrogen with the Liquid-phase reactor；
Each Liquid-phase reactor is equipped with the mix products pipeline for the air-fuel mixture product output after reaction；
Each Liquid-phase reactor is connected one to one respectively by the mix products pipeline with the gas-liquid separator, often
The one gas-liquid separator top is equipped with gas-phase product pipeline, and bottom is equipped with liquid product pipeline, each Liquid-phase reactor
The also external air lift pipeline in a side；
Whole gas-phase product pipelines are all connected with the product on-line analysis system；
Whole liquid product pipelines are all connected with the product on-line analysis system.
3. multichannel liquid-phase hydrogenatin micro anti-evaluation device according to claim 1, which is characterized in that the molten hydrogen system is also
Equipped with raw material pump, gas compressor, mass flowmenter, the raw material pump is arranged on the material oil outlet pipeline, the gas
Gas compressor and the mass flowmenter are arranged on hydrogen outlet pipeline, each molten hydrogen tank be configured the mass flowmenter and
The raw material pump.
4. multichannel liquid-phase hydrogenatin micro anti-evaluation device according to claim 2, which is characterized in that be additionally provided with it is described molten
The equal feed distributor of hydrogen tank quantity, the entrance of each feed distributor respectively by feed line after the appearance hydrogen with it is described
Molten hydrogen tank connection, the outlet of each feed distributor is correspondingly connected with respectively with the Liquid-phase reactor.
5. multichannel liquid-phase hydrogenatin micro anti-evaluation device according to claim 1, which is characterized in that the liquid phase reactor system
System is additionally provided with heating unit, is connect with the Liquid-phase reactor.
6. multichannel liquid-phase hydrogenatin micro anti-evaluation device according to claim 2, which is characterized in that connect with Liquid-phase reactor
The mix products pipeline connect is equipped with fluid level control valve, and blow-down pipe, the liquid level control are equipped in the feed distributor
Valve processed and blow-down pipe joint adjust the liquid level of the Liquid-phase reactor.
7. multichannel liquid-phase hydrogenatin micro anti-evaluation device according to claim 2, which is characterized in that in the liquid product
Liquid product sample tap is equipped on pipeline.
8. multichannel liquid-phase hydrogenatin micro anti-evaluation device according to claim 2, which is characterized in that whole gas phases
Product line is connect with a gas phase multiple-way valve, and whole liquid product pipelines is connect with a liquid phase multiple-way valve, whole gas
Phase product line is connect by the gas phase multiple-way valve with the product on-line analysis system, whole liquid product pipelines
It is connect by the liquid phase multiple-way valve with the product on-line analysis system.
9. multichannel liquid-phase hydrogenatin micro anti-evaluation device according to claim 1, which is characterized in that multiple to be connected in parallel
The Liquid-phase reactor is enclosed column Liquid-phase reactor group around center.
10. multichannel liquid-phase hydrogenatin micro anti-evaluation device according to claim 9, which is characterized in that the heating unit
Including heating furnace and heat conductor, the heating furnace is enclosed along the column Liquid-phase reactor group circumferential direction to be set and to form one additional
Thermosphere, the heat conductor are filled between the Liquid-phase reactor and the additional thermosphere, and the quantity of the Liquid-phase reactor is
The integral multiple of heating furnace quantity.
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| CN201721613818.6U CN207571083U (en) | 2017-11-28 | 2017-11-28 | A kind of multichannel liquid-phase hydrogenatin micro anti-evaluation device |
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