CN106770874A - A kind of Fischer-Tropsch synthesis system and on-line analysis system - Google Patents
A kind of Fischer-Tropsch synthesis system and on-line analysis system Download PDFInfo
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- CN106770874A CN106770874A CN201710051761.3A CN201710051761A CN106770874A CN 106770874 A CN106770874 A CN 106770874A CN 201710051761 A CN201710051761 A CN 201710051761A CN 106770874 A CN106770874 A CN 106770874A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/88—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/88—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86
- G01N2030/8809—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86 analysis specially adapted for the sample
- G01N2030/884—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86 analysis specially adapted for the sample organic compounds
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/88—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86
- G01N2030/8809—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86 analysis specially adapted for the sample
- G01N2030/884—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86 analysis specially adapted for the sample organic compounds
- G01N2030/8854—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86 analysis specially adapted for the sample organic compounds involving hydrocarbons
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/88—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86
- G01N2030/8809—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86 analysis specially adapted for the sample
- G01N2030/8859—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86 analysis specially adapted for the sample inorganic compounds
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/88—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86
- G01N2030/8886—Analysis of industrial production processes
Abstract
The invention discloses a kind of Fischer-Tropsch synthesis system and on-line analysis system,Fischer-Tropsch synthesis system includes first switch valve,Second switch valve,3rd switch valve,4th switch valve,First pressure maintaining valve,Second pressure maintaining valve,3rd pressure maintaining valve,4th pressure maintaining valve,First check valve,Second check valve,3rd check valve,4th check valve,First flowmeter,Second flowmeter,3rd flowmeter,4th flowmeter,First six-way valve and four-way valve,The first switch valve,First pressure maintaining valve,First check valve and first flowmeter are sequentially connected from front to back,The input of first switch valve is connected with H2 feed tubes,The output end of the first flowmeter is connected with 1 interface of the first six-way valve,Compared with prior art,The on-line analysis to each reactant of F- T synthesis and product can be completed,Ensure the quality and stability of product,And the long-time stability of system are good.
Description
【Technical field】
The present invention relates to the technical field of F- T synthesis, particularly a kind of Fischer-Tropsch synthesis system and on-line analysis system
Technical field.
【Background technology】
F- T synthesis are the reactions of CO and H2 reaction generation hydro carbons, and wide, complicated components are distributed with product, thus whole anti-
Answer the analysis of product more difficult, simultaneously as being carried out under reacting HTHP again, thus on-line analysis is carried out to F- T synthesis
Just there is very big difficulty.
【The content of the invention】
The purpose of the present invention is exactly to solve the problems of the prior art, proposes a kind of Fischer-Tropsch synthesis system and online point
Analysis system, can complete the on-line analysis to each reactant of F- T synthesis and product, it is ensured that the quality and stability of product.
To achieve the above object, a kind of Fischer-Tropsch synthesis system of the invention and on-line analysis system, Fischer-Tropsch synthesis
System includes first switch valve, second switch valve, the 3rd switch valve, the 4th switch valve, the first pressure maintaining valve, the second pressure maintaining valve, the
Three pressure maintaining valves, the 4th pressure maintaining valve, the first check valve, the second check valve, the 3rd check valve, the 4th check valve, first flowmeter,
Two flowmeters, the 3rd flowmeter, the 4th flowmeter, the first six-way valve, four-way valve, the first counterbalance valve, the second counterbalance valve, first are consolidated
Fixed bed reactor, the second fixed bed reactors, the first cold well, the second cold well, the first relief valve and the second relief valve, described first
Switch valve, the first pressure maintaining valve, the first check valve and first flowmeter are sequentially connected from front to back, the input of first switch valve with
H2 feed tubes are connected, and the output end of the first flowmeter is connected with 1 interface of the first six-way valve, the second switch
Valve, the second pressure maintaining valve, the second check valve and second flowmeter are sequentially connected from front to back, the input of the second switch valve with
CO feed tubes are connected, and the output end of the second flowmeter is connected with 3 interfaces of the first six-way valve, first six-way valve
4 interfaces be connected with the first counterbalance valve, 5 interfaces of first six-way valve are connected with the output end of the first cold well, described first
2 interfaces of six-way valve are connected with the input of the first fixed bed reactors, the output end difference of first fixed bed reactors
Input with the input of the first relief valve and the first cold well is connected, and 6 interfaces of first six-way valve are connected with blow-down pipe,
The output end of first relief valve is connected with 1 interface of four-way valve, and 2 interfaces of the four-way valve are connected with blow-down pipe, described
3rd switch valve, the 3rd pressure maintaining valve, the 3rd check valve and the 3rd flowmeter are sequentially connected from front to back, the 3rd switch valve
Input is connected with H2 feed tubes, and the output end of the 3rd flowmeter is connected with 1 interface of the second six-way valve, and described
Four switch valves, the 4th pressure maintaining valve, the 4th check valve and the 4th flowmeter are sequentially connected from front to back, the 4th switch valve it is defeated
Enter end to be connected with CO feed tubes, the output end of the 4th flowmeter is connected with 3 interfaces of the second six-way valve, described second
4 interfaces of six-way valve are connected with the second counterbalance valve, 2 interfaces of second six-way valve and the input of the second fixed bed reactors
Connection, the output end of second fixed bed reactors is connected with the input of the second cold well and the second relief valve, and described second
The output end of relief valve is connected with 3 interfaces of four-way valve, and the output end of the second cold well connects with 5 interfaces of the second six-way valve
Connect, 6 interfaces of second six-way valve are connected with blow-down pipe, and the on-line analysis system includes that the 3rd six-way valve, the 10th lead to
Valve, the second ten-way valve, the first quantity tube, the second quantity tube, the 3rd quantity tube, the first carrier gas pipe, the second carrier gas pipe, the 3rd carrier gas
Pipe, the 4th carrier gas pipe, the 5th carrier gas pipe, the 6th carrier gas pipe, injector, two needle-valves, the first pre-column, the second pre-column, first mao
Capillary column, the second capillary column, carbon molecular sieve, the first fid detector, the second fid detector and TCD detectors, the four-way
4 interfaces of valve are connected with 2 interfaces of the 3rd six-way valve, and 1 interface and 4 interfaces of the 3rd six-way valve are connected by the first quantity tube
Logical, 6 interfaces of the 3rd six-way valve are connected with the first carrier gas pipe, 5 interfaces of the 3rd six-way valve and the input of injector
End connection, the output end of the injector is connected with the input of the first capillary column, the output end of first capillary column
It is connected with the first fid detector, 3 interfaces of the 3rd six-way valve are connected with 3 interfaces of the first ten-way valve, the described 10th leads to
2 interfaces and 5 interfaces of valve are connected by the second quantity tube, and 1 interface of first ten-way valve is connected with the 3rd carrier gas pipe, described
6 interfaces and 10 interfaces of the first ten-way valve are connected by the second pre-column, and 8 interfaces of first ten-way valve are connected with the 4th carrier gas
Pipe, 9 interfaces of first ten-way valve are connected with the input of carbon molecular sieve, the output end of the carbon molecular sieve and the second carrier gas
Guan Junyu TCD detectors are connected, and 4 interfaces of first ten-way valve are connected with 3 interfaces of the second ten-way valve, and the described 20th leads to
2 interfaces and 5 interfaces of valve are connected by the 3rd quantity tube, and 1 interface of second ten-way valve is connected with the 5th carrier gas pipe, described
4 interfaces of the second ten-way valve are connected with blow-down pipe, and 6 interfaces and 10 interfaces of second ten-way valve are connected by the first pre-column,
8 interfaces of second ten-way valve are connected with the 6th carrier gas pipe, and 9 interfaces of second ten-way valve are defeated with the second capillary column
Enter end connection, the output end of second capillary column is connected with the second fid detector, 7 interfaces of first ten-way valve with
7 interfaces of the second ten-way valve are respectively connected with needle-valve.
Preferably, the connecting tube between first pressure maintaining valve and the first check valve is provided with first pressure table, it is described
Connecting tube between second pressure maintaining valve and the second check valve is provided with second pressure table, the 3rd pressure maintaining valve and the 3rd check valve
Between connecting tube be provided with the 3rd pressure gauge, the connecting tube between the 4th pressure maintaining valve and the 4th check valve is provided with the 4th
Pressure gauge.
Preferably, the injector is capillary sample inlet device.
Preferably, the connecting tube that 4 interfaces of first six-way valve are connected with the first counterbalance valve is provided with the first reaction
Pressure gauge.
Preferably, the connecting tube that 4 interfaces of second six-way valve are connected with the second counterbalance valve is provided with the second reaction
Pressure gauge.
Beneficial effects of the present invention：The present invention is unloaded by high-pressure decompression valve to the gases at high pressure of Fischer-Tropsch synthesis
Pressure, after waiting sample gas to reach normal pressure, then carries out sample introduction by six-way valve and ten-way valve respectively, completes each to F- T synthesis anti-
The on-line analysis of thing and product is answered, compared with prior art, online point to each reactant of F- T synthesis and product can be completed
Analysis, it is ensured that the quality and stability of product, and the long-time stability of system are good.
Feature of the invention and advantage will be described in detail by embodiment combination accompanying drawing.
【Brief description of the drawings】
Fig. 1 is the structural representation of a kind of Fischer-Tropsch synthesis system of the invention and on-line analysis system.
In figure：1- first switches valve, 2- second switches valve, the switch valves of 3- the 3rd, the switch valves of 4- the 4th, the voltage stabilizings of 5- first
Valve, the pressure maintaining valves of 6- second, the pressure maintaining valves of 7- the 3rd, the pressure maintaining valves of 8- the 4th, the check valves of 9- first, the check valves of 10- second, 11- the 3rd
Check valve, the check valves of 12- the 4th, 13- first flowmeters, 14- second flowmeters, the flowmeters of 15- the 3rd, the flowmeters of 16- the 4th,
The six-way valves of 170- first, the six-way valves of 171- second, the six-way valves of 172- the 3rd, 18- four-way valves, the ten-way valves of 19- first, 20- second
Ten-way valve, the counterbalance valves of 21- first, the counterbalance valves of 22- second, the fixed bed reactors of 23- first, the fixed bed reactors of 24- second,
The cold wells of 25- first, the cold wells of 26- second, the relief valves of 27- first, the relief valves of 28- second, the quantity tubes of 29- first, 30- second are quantified
Pipe, the quantity tubes of 31- the 3rd, the first carrier gas of 32- pipe, the second carrier gas of 33- pipe, the carrier gas pipes of 34- the 3rd, the carrier gas pipes of 35- the 4th, 36-
5th carrier gas pipe, the carrier gas pipes of 37- the 6th, 38- injectors, 39- needle-valves, the pre-columns of 40- first, the pre-columns of 41- second, first mao of 42-
Capillary column, the capillary columns of 43- second, 44- carbon molecular sieves, the fid detectors of 45- first, the fid detectors of 46- second, 47-TCD inspections
Survey device, 48- first pressures table, 49- second pressures table, the pressure gauges of 50- the 3rd, the pressure gauges of 51- the 4th, the reaction pressures of 52- first
Table, 53- the second reaction pressure tables.
【Specific embodiment】
Refering to Fig. 1, a kind of Fischer-Tropsch synthesis system of the invention and on-line analysis system, Fischer-Tropsch synthesis system include
First switch valve 1, second switch valve 2, the 3rd switch valve 3, the 4th switch valve 4, the first pressure maintaining valve 5, the second pressure maintaining valve the 6, the 3rd
It is pressure maintaining valve 7, the 4th pressure maintaining valve 8, the first check valve 9, the second check valve 10, the 3rd check valve 11, the 4th check valve 12, first-class
Gauge 13, second flowmeter 14, the 3rd flowmeter 15, the 4th flowmeter 16, the first six-way valve 170, four-way valve 18, the first back pressure
Valve 21, the second counterbalance valve 22, the first fixed bed reactors 23, the second fixed bed reactors 24, the first cold well 25, the second cold well
26th, the first relief valve 27 and the second relief valve 28, the first switch valve 1, the first pressure maintaining valve 5, the first check valve 9 and first-class
Gauge 13 is sequentially connected from front to back, and the input of first switch valve 1 is connected with H2 feed tubes, the first flowmeter 13
Output end be connected with 1 interface of the first six-way valve 170, the second switch valve 2, the second pressure maintaining valve 6, the and of the second check valve 10
Second flowmeter 14 is sequentially connected from front to back, and the input of the second switch valve 2 is connected with CO feed tubes, and described
The output end of two flowmeters 14 is connected with 3 interfaces of the first six-way valve 170, and 4 interfaces of first six-way valve 170 are connected with
One counterbalance valve 21,5 interfaces of first six-way valve 170 are connected with the output end of the first cold well 25, first six-way valve 170
2 interfaces be connected with the input of the first fixed bed reactors 23, the output end of first fixed bed reactors 23 respectively with
The input connection of the input of the first relief valve 27 and the first cold well 25,6 interfaces of first six-way valve 170 are connected with to be put
Blank pipe, the output end of first relief valve 27 is connected with 1 interface of four-way valve 18, and 2 interfaces of the four-way valve 18 are connected with
Blow-down pipe, the 3rd switch valve 3, the 3rd pressure maintaining valve 7, the 3rd check valve 11 and the 3rd flowmeter 15 connect successively from front to back
Connect, the input of the 3rd switch valve 3 is connected with H2 feed tubes, the output end and the two or six of the 3rd flowmeter 15
The 1 interface connection of port valve 171, the 4th switch valve 4, the 4th pressure maintaining valve 8, the 4th check valve 12 and the 4th flowmeter 16 are by preceding
It is sequentially connected after, the input of the 4th switch valve 4 is connected with CO feed tubes, the output of the 4th flowmeter 16
End is connected with 3 interfaces of the second six-way valve 171, and 4 interfaces of second six-way valve 171 are connected with the second counterbalance valve 22, described
2 interfaces of the second six-way valve 171 are connected with the input of the second fixed bed reactors 24, second fixed bed reactors 24
Output end is connected with the input of the second cold well 26 and the second relief valve 28, the output end and four-way valve of second relief valve 28
18 3 interfaces connection, the output end of the second cold well 26 is connected with 5 interfaces of the second six-way valve 171, second six-way valve
171 6 interfaces are connected with blow-down pipe, and on-line analysis system includes the 3rd six-way valve 172, the first ten-way valve 19, the second ten-way valve
20th, the first quantity tube 29, the second quantity tube 30, the 3rd quantity tube 31, the first carrier gas pipe 32, the second carrier gas pipe 33, the 3rd carrier gas
Pipe 34, the 4th carrier gas pipe 35, the 5th carrier gas pipe 36, the 6th carrier gas pipe 37,38, two needle-valves 39 of injector, the first pre-column 40,
Two pre-columns 41, the first capillary column 42, the second capillary column 43, carbon molecular sieve 44, the first fid detector 45, the 2nd FID detections
Device 46 and TCD detectors 47,4 interfaces of the four-way valve 18 are connected with 2 interfaces of the 3rd six-way valve 172, and the described 3rd 6 leads to
1 interface and 4 interfaces of valve 172 are connected by the first quantity tube 29, and 6 interfaces of the 3rd six-way valve 172 are connected with the first load
Tracheae 32,5 interfaces of the 3rd six-way valve 172 are connected with the input of injector 38, the output end of the injector 38 with
The input connection of the first capillary column 42, the output end of first capillary column 42 is connected with the first fid detector 45, institute
3 interfaces for stating the 3rd six-way valve 172 are connected with 3 interfaces of the first ten-way valve 19, and 2 interfaces and 5 of first ten-way valve 19 connect
Mouth is connected by the second quantity tube 30, and 1 interface of first ten-way valve 19 is connected with the 3rd carrier gas pipe 34, and the described 10th leads to
6 interfaces and 10 interfaces of valve 19 are connected by the second pre-column 41, and 8 interfaces of first ten-way valve 19 are connected with the 4th carrier gas pipe
35,9 interfaces of first ten-way valve 19 are connected with the input of carbon molecular sieve 44, the output end of the carbon molecular sieve 44 and
Two carrier gas pipes 33 are connected with TCD detectors 47, and 3 interfaces of 4 interfaces of first ten-way valve 19 and the second ten-way valve 20 connect
Connect, 2 interfaces and 5 interfaces of second ten-way valve 20 are connected by the 3rd quantity tube 31,1 interface of second ten-way valve 20
It is connected with the 5th carrier gas pipe 36,4 interfaces of second ten-way valve 20 are connected with blow-down pipe, and the 6 of second ten-way valve 20 connects
Mouthful connected by the first pre-column 40 with 10 interfaces, 8 interfaces of second ten-way valve 20 are connected with the 6th carrier gas pipe 37, described the
9 interfaces of two ten-way valves 20 are connected with the input of the second capillary column 43, the output end of second capillary column 43 and the
Two fid detectors 46 are connected, and 7 interfaces of 7 interfaces of first ten-way valve 19 and the second ten-way valve 20 are respectively connected with needle-valve 39,
Connecting tube between the check valve 9 of first pressure maintaining valve 5 and first is provided with first pressure table 48, second pressure maintaining valve 6 with
Connecting tube between second check valve 10 is provided with second pressure table 49, between the 3rd pressure maintaining valve 7 and the 3rd check valve 11
Connecting tube be provided with the 3rd pressure gauge 50, the connecting tube between the 4th pressure maintaining valve 8 and the 4th check valve 12 is provided with
Four pressure gauges 51, the injector 38 is capillary sample inlet device, 4 interfaces of first six-way valve 170 and the first counterbalance valve 21
The connecting tube of connection is provided with the first reaction pressure table 52, and 4 interfaces of second six-way valve 171 are connected with the second counterbalance valve 22
Connecting tube be provided with the second reaction pressure table 53.
The course of work of the present invention：
A kind of Fischer-Tropsch synthesis system of the present invention and on-line analysis system in the course of the work, the system fischer-tropsch reaction gas
It is gases at high pressure all the way, atmosphere gas, control gas flow, pressure maintaining valve control gas pressure to adjust by flowmeter respectively all the way
After the certain pressure of section and flow, manually enter reacting gas the first six-way valve 170 and the switching of the second six-way valve 171
Reacted in fixed bed reactors, after the completion of reaction, release is carried out to the gases at high pressure of Fischer-Tropsch synthesis by relief valve, waited
After sample gas reach normal pressure, sample introduction is then carried out by the 3rd six-way valve 172 and ten-way valve respectively, into chromatographic analysis system
In, complete the on-line analysis to each reactant of F- T synthesis and product.
Chromatographic analysis system
1.C1-C30 hydrocarbon analysis
The hydrocarbon component of C1-C30 is logical by after the shunting gasification of capillary sample inlet device by after the sample introduction of the 3rd six-way valve 172
Cross the first capillary column 42 to be separated, detected subsequently into the first fid detector 45.
2.N2, CH4, CO, CO2 are analyzed
Sample by the second pre-column 41 by after the sample introduction of the first ten-way valve 19, being separated, subsequently into carbon molecular sieve 44
After separation, then detected by TCD detectors 47.High boiling component is by switching the second ten-way valve 20 in sample.Sample
Middle high boiling component goes out chromatographic system by switching the blowback of the second ten-way valve 20, maintains the long-time stability of system.
3.C1-C5 hydrocarbon analysis
Then the hydro carbons of C1-C5 is led to again by after the sample introduction of the second ten-way valve 20, being separated by the first pre-column 40 first
Cross the second capillary column 43 to be separated, can analyze all alkene of C1-C5, alkane, normal hydrocarbon, isohydrocarbon, along alkene, instead
The components such as alkene, and detected by the second fid detector 46.For the component of high-carbon, carried out by the second ten-way valve 20
Blowback, prevents high-carbon component from being polluted to chromatographic column into the second capillary column 43, meanwhile, can effectively prevent water from entering
In second capillary column 43, the migration at peak is caused.Blowback goes out chromatographic system, maintains the long-time stability of system.
Above-described embodiment is the description of the invention, is not limitation of the invention, it is any to simple transformation of the present invention after
Scheme belong to protection scope of the present invention.
Claims (5)
1. a kind of Fischer-Tropsch synthesis system and on-line analysis system, it is characterised in that：Fischer-Tropsch synthesis system includes first
Switch valve (1), second switch valve (2), the 3rd switch valve (3), the 4th switch valve (4), the first pressure maintaining valve (5), the second pressure maintaining valve
(6), the 3rd pressure maintaining valve (7), the 4th pressure maintaining valve (8), the first check valve (9), the second check valve (10), the 3rd check valve (11),
4th check valve (12), first flowmeter (13), second flowmeter (14), the 3rd flowmeter (15), the 4th flowmeter (16),
One six-way valve (170), four-way valve (18), the first counterbalance valve (21), the second counterbalance valve (22), the first fixed bed reactors (23),
Second fixed bed reactors (24), the first cold well (25), the second cold well (26), the first relief valve (27) and the second relief valve
(28), the first switch valve (1), the first pressure maintaining valve (5), the first check valve (9) and first flowmeter (13) from front to back according to
Secondary connection, the input of first switch valve (1) is connected with H2 feed tubes, the output end of the first flowmeter (13) and the
The 1 interface connection of one six-way valve (170), the second switch valve (2), the second pressure maintaining valve (6), the second check valve (10) and second
Flowmeter (14) is sequentially connected from front to back, and the input of the second switch valve (2) is connected with CO feed tubes, and described
The output end of two flowmeters (14) is connected with 3 interfaces of the first six-way valve (170), and 4 interfaces of first six-way valve (170) connect
The first counterbalance valve (21) is connected to, 5 interfaces of first six-way valve (170) are connected with the output end of the first cold well (25), described
2 interfaces of the first six-way valve (170) are connected with the input of the first fixed bed reactors (23), first fixed bed reactors
(23) input of the output end respectively with the input of the first relief valve (27) and the first cold well (25) is connected, and the described 1st
6 interfaces of port valve (170) are connected with blow-down pipe, and the output end of first relief valve (27) connects with 1 interface of four-way valve (18)
Connect, 2 interfaces of the four-way valve (18) are connected with blow-down pipe, it is the 3rd switch valve (3), the 3rd pressure maintaining valve (7), the 3rd unidirectional
Valve (11) and the 3rd flowmeter (15) are sequentially connected from front to back, and input and the H2 gases of the 3rd switch valve (3) are supplied
Pipe is connected, and the output end of the 3rd flowmeter (15) is connected with 1 interface of the second six-way valve (171), the 4th switch valve
(4), the 4th pressure maintaining valve (8), the 4th check valve (12) and the 4th flowmeter (16) are sequentially connected from front to back, the 4th switch
The input of valve (4) is connected with CO feed tubes, output end and second six-way valve (171) of the 4th flowmeter (16)
3 interfaces are connected, and 4 interfaces of second six-way valve (171) are connected with the second counterbalance valve (22), second six-way valve (171)
2 interfaces be connected with the input of the second fixed bed reactors (24), the output end of second fixed bed reactors (24) with
The input connection of the second cold well (26) and the second relief valve (28), the output end and four-way valve of second relief valve (28)
(18) 3 interfaces connection, the output end of the second cold well (26) is connected with 5 interfaces of the second six-way valve (171), and described second
6 interfaces of six-way valve (171) are connected with blow-down pipe, and on-line analysis system includes the 3rd six-way valve (172), the first ten-way valve
(19), the second ten-way valve (20), the first quantity tube (29), the second quantity tube (30), the 3rd quantity tube (31), the first carrier gas pipe
(32), the second carrier gas pipe (33), the 3rd carrier gas pipe (34), the 4th carrier gas pipe (35), the 5th carrier gas pipe (36), the 6th carrier gas pipe
(37), injector (38), two needle-valves (39), the first pre-column (40), the second pre-column (41), the first capillary column (42), second
Capillary column (43), carbon molecular sieve (44), the first fid detector (45), the second fid detector (46) and TCD detectors (47),
4 interfaces of the four-way valve (18) are connected with 2 interfaces of the 3rd six-way valve (172), 1 interface of the 3rd six-way valve (172)
Connected by the first quantity tube (29) with 4 interfaces, 6 interfaces of the 3rd six-way valve (172) are connected with the first carrier gas pipe (32),
5 interfaces of the 3rd six-way valve (172) are connected with the input of injector (38), the output end of the injector (38) and the
The input connection of one capillary column (42), the output end of first capillary column (42) is with the first fid detector (45) even
Connect, 3 interfaces of the 3rd six-way valve (172) are connected with 3 interfaces of the first ten-way valve (19), first ten-way valve (19)
2 interfaces and 5 interfaces are connected by the second quantity tube (30), and 1 interface of first ten-way valve (19) is connected with the 3rd carrier gas pipe
(34), 6 interfaces and 10 interfaces of first ten-way valve (19) are connected by the second pre-column (41), first ten-way valve (19)
8 interfaces be connected with the 4th carrier gas pipe (35), 9 interfaces of first ten-way valve (19) connect with the input of carbon molecular sieve (44)
Connect, the output end of the carbon molecular sieve (44) and the second carrier gas pipe (33) are connected with TCD detectors (47), the described 10th leads to
4 interfaces of valve (19) are connected with 3 interfaces of the second ten-way valve (20), and 2 interfaces and 5 interfaces of second ten-way valve (20) pass through
3rd quantity tube (31) is connected, and 1 interface of second ten-way valve (20) is connected with the 5th carrier gas pipe (36), and the described 20th leads to
4 interfaces of valve (20) are connected with blow-down pipe, and 6 interfaces and 10 interfaces of second ten-way valve (20) are connected by the first pre-column (40)
Logical, 8 interfaces of second ten-way valve (20) are connected with the 6th carrier gas pipe (37), 9 interfaces of second ten-way valve (20) with
The input connection of the second capillary column (43), output end and second fid detector (46) of second capillary column (43)
Connection, 7 interfaces of first ten-way valve (19) and 7 interfaces of the second ten-way valve (20) are respectively connected with needle-valve (39).
2. a kind of Fischer-Tropsch synthesis system as claimed in claim 1 and on-line analysis system, it is characterised in that：Described first
Connecting tube between pressure maintaining valve (5) and the first check valve (9) is provided with first pressure table (48), second pressure maintaining valve (6) with
Connecting tube between second check valve (10) is provided with second pressure table (49), the 3rd pressure maintaining valve (7) and the 3rd check valve
(11) connecting tube between is provided with the 3rd pressure gauge (50), between the 4th pressure maintaining valve (8) and the 4th check valve (12)
Connecting tube is provided with the 4th pressure gauge (51).
3. a kind of Fischer-Tropsch synthesis system as claimed in claim 1 and on-line analysis system, it is characterised in that：The sample introduction
Device (38) is capillary sample inlet device.
4. a kind of Fischer-Tropsch synthesis system as claimed in claim 1 and on-line analysis system, it is characterised in that：Described first
The connecting tube that 4 interfaces of six-way valve (170) are connected with the first counterbalance valve (21) is provided with the first reaction pressure table (52).
5. a kind of Fischer-Tropsch synthesis system and on-line analysis system as any one of Claims 1-4, its feature exists
In：The connecting tube that 4 interfaces of second six-way valve (171) are connected with the second counterbalance valve (22) is provided with the second reaction pressure table
(53)。
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