CN220003005U - Separation device for Fischer-Tropsch reaction - Google Patents
Separation device for Fischer-Tropsch reaction Download PDFInfo
- Publication number
- CN220003005U CN220003005U CN202321229269.8U CN202321229269U CN220003005U CN 220003005 U CN220003005 U CN 220003005U CN 202321229269 U CN202321229269 U CN 202321229269U CN 220003005 U CN220003005 U CN 220003005U
- Authority
- CN
- China
- Prior art keywords
- liquid
- gas
- liquid phase
- separation
- phase discharge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000926 separation method Methods 0.000 title claims abstract description 138
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 98
- 239000007791 liquid phase Substances 0.000 claims abstract description 89
- 239000000203 mixture Substances 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims abstract description 8
- 239000004744 fabric Substances 0.000 claims description 15
- 239000012535 impurity Substances 0.000 claims description 6
- 230000002776 aggregation Effects 0.000 claims 1
- 238000004220 aggregation Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 description 35
- 150000002430 hydrocarbons Chemical class 0.000 description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 35
- 239000004215 Carbon black (E152) Substances 0.000 description 33
- 239000007789 gas Substances 0.000 description 23
- 239000003054 catalyst Substances 0.000 description 16
- 239000000047 product Substances 0.000 description 16
- 238000000429 assembly Methods 0.000 description 7
- 230000000712 assembly Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 238000003786 synthesis reaction Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000013067 intermediate product Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 239000003034 coal gas Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
Landscapes
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The present disclosure relates to a separation device for a fischer-tropsch reaction, comprising: the device comprises a separation chamber, a condenser, a gas-liquid separator, a first liquid phase discharge port and a second liquid phase discharge port; the condenser having an inlet and a first outlet, the condenser being for condensing gas entering the separation device; the gas-liquid separator is arranged in the separation chamber and is configured to perform gas-liquid separation on the gas-liquid mixture discharged from the first outlet; the separated gas is conveyed to the condenser through a first output port arranged on the separation chamber, and the separated liquid is configured to flow to the bottom of the separation chamber through a second output port arranged on the gas-liquid separator; and a first liquid phase discharge port and a second liquid phase discharge port for discharging the liquid layered at the bottom of the separation chamber, respectively, to improve the degree of separation of various substances in the Fischer-Tropsch reaction.
Description
Technical Field
The present disclosure relates to the field of separation devices, and in particular to a separation device for a fischer-tropsch reaction.
Background
The Fischer-Tropsch synthesis process flow in the prior art is as follows: firstly, gasifying or partially oxidizing and reforming coal/natural gas to convert the coal/natural gas into synthetic gas, desulfurizing, deoxidizing and purifying the synthetic gas, then introducing the synthetic gas into a Fischer-Tropsch synthesis reactor to prepare mixed hydrocarbon, and finally, separating, processing and modifying the synthetic product to obtain different target products.
The synthetic product is liquid phase product, liquid phase product is including mixing heavy hydrocarbon and containing partial catalyst granule and the higher synthetic water of temperature, mix heavy hydrocarbon and discharge in separator bottom, get into back system, because the separation is not thorough, still mix some synthetic water in the mixed heavy hydrocarbon, these mixtures are brought back system easily, the component that leads to intermediate product can not be controlled, and entrained synthetic water, make the heavy mixed heavy hydrocarbon iron content increase of intermediate product easily, and then cause back system filtration load increase, lead to the product quality to be poor and bring the potential safety hazard.
Disclosure of Invention
The utility model provides a problem in order to solve prior art, provides a separation device of Fischer-Tropsch reaction, this separation device can separate the mixed liquid phase that gas-liquid separation obtained, obtains the liquid phase that the composition is more single, promotes separation effect.
The present disclosure provides a separation device for a fischer-tropsch reaction, comprising:
a separation chamber;
a condenser having an inlet and a first outlet, the condenser configured for condensing a gas entering the separation device;
a gas-liquid separator provided in the separation chamber, configured to perform gas-liquid separation of the gas-liquid mixture discharged from the first outlet; the gas after gas-liquid separation is conveyed to the condenser through a first output port arranged on the separation chamber, and the liquid after gas-liquid separation is configured to flow to the bottom of the separation chamber through a second output port arranged on the gas-liquid separator;
and the first liquid phase discharge port and the second liquid phase discharge port are respectively communicated with the separation chamber, and are positioned above the second liquid phase discharge port and are configured to be used for respectively discharging liquid layered at the bottom of the separation chamber.
In one embodiment of the present disclosure, the separation device of the fischer-tropsch reaction further comprises a third liquid phase discharge outlet connected to the second outlet of the condenser, the third liquid phase discharge outlet being configured for partly discharging impurities in the condenser.
In one embodiment of the present disclosure, the condenser includes a second inlet connected to the first outlet for receiving the gas discharged from the first outlet.
In one embodiment of the present disclosure, further comprising: and the first pipeline is connected with the first liquid phase discharge outlet, at least one first control valve is arranged on the first pipeline, and the first control valve is configured to reduce the flow rate of the first pipeline when the liquid at the lower layer of the bottom of the separation chamber is discharged through the first liquid phase discharge outlet.
In one embodiment of the present disclosure, further comprising: and a second pipe connected to the second liquid phase discharge port, at least one second control valve being provided on the second pipe, the second control valve being configured to reduce a flow rate of the second pipe when the liquid of the upper layer at the bottom of the separation chamber is discharged through the second liquid phase discharge port.
In one embodiment of the present disclosure, detectors are provided in the first and second conduits for detecting liquid phase flow rates in the first and second conduits.
In one embodiment of the present disclosure, further comprising: and the cloth bag filter is communicated with the second pipeline.
In one embodiment of the disclosure, the condenser is located above the separation chamber.
In one embodiment of the disclosure, a collecting plate is disposed below the gas-liquid separator, one end of the collecting plate is connected with the housing of the separation chamber, a gap is kept between one end of the collecting plate and the housing of the separation chamber, a liquid circulation channel is formed, and the collecting plate is configured to receive liquid after gas-liquid separation of the gas-liquid separator.
In one embodiment of the disclosure, a coalescer is provided below the coalescing plate for layering liquid at the bottom of the separation chamber.
The separation device for the Fischer-Tropsch reaction has the beneficial effects that the mixed liquid phase obtained by gas-liquid separation can be separated by the separation device for the Fischer-Tropsch reaction, so that a liquid phase with more single component is obtained, and the quality of the obtained liquid phase is improved.
Other features of the present disclosure and its advantages will become apparent from the following detailed description of exemplary embodiments of the disclosure, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description, serve to explain the principles of the disclosure.
FIG. 1 is a schematic diagram of a separation apparatus for a Fischer-Tropsch reaction according to an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of a separation device for a Fischer-Tropsch reaction according to another embodiment of the present disclosure;
FIG. 3 is a schematic illustration of a portion of a Fischer-Tropsch reaction separation device provided in FIG. 2, in phantom oval sections;
the one-to-one correspondence between the component names and the reference numerals in fig. 1 to 3 is as follows:
1. a separation chamber; 11. a first liquid phase discharge port; 111. a first pipe; 112. a first control valve; 113. a first stop valve; 12. a second liquid phase discharge port; 121. a second pipe; 122. a second control valve; 123. a second shut-off valve; 13. a third liquid phase discharge port; 2. a condenser; 21. an inlet; 22. a first outlet; 23. a second inlet; 24. a second outlet; 3. a gas-liquid separator; 31. a first output port; 32. a second output port; 4. a cloth bag filter; 5. a collecting plate; 6. a coalescer; 61. a bracket; 62. a porous plate; 63. a plurality of sets of coalescing assemblies; 7. synthetic water cooler.
Detailed Description
Various exemplary embodiments of the present disclosure will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present disclosure unless it is specifically stated otherwise.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the disclosure, its application, or uses.
Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
Specific embodiments of the present disclosure are described below with reference to the accompanying drawings.
In this document, "upper", "lower", "front", "rear", "left", "right", and the like are used merely to indicate relative positional relationships between the relevant portions, and do not limit the absolute positions of the relevant portions.
Herein, "first", "second", etc. are used only for distinguishing one another, and do not denote any order or importance, but rather denote a prerequisite of presence.
Herein, "equal," "same," etc. are not strictly mathematical and/or geometric limitations, but also include deviations that may be appreciated by those skilled in the art and allowed by fabrication or use, etc.
Fischer-Tropsch synthesis (Fischer-Tropsch process), also known as F-T synthesis, is a process in which synthesis gas (a mixture of carbon monoxide and hydrogen) is used as a feedstock to synthesize hydrocarbons or hydrocarbons in liquid form under appropriate conditions and in the presence of a catalyst. In the current process of generating products based on Fischer-Tropsch synthesis reaction, a circulating heat exchange separation device is required to separate intermediate products generated by indirect coal liquefaction reaction, specifically, carried mixed heavy hydrocarbon, mixed light hydrocarbon, water, release gas and catalyst are separated, and the mixed heavy hydrocarbon and synthetic water are separated;
the synthetic product is liquid phase product, liquid phase product is including mixing heavy hydrocarbon and containing partial catalyst granule and the higher synthetic water of temperature, mix heavy hydrocarbon and discharge in separator bottom, get into back system, because the separation is not thorough, still mix some synthetic water in the mixed heavy hydrocarbon, these mixtures are brought back system easily, the component that leads to intermediate product can not be controlled, and entrained synthetic water, make the heavy mixed heavy hydrocarbon iron content increase of intermediate product easily, and then cause back system filtration load increase, lead to the product quality to be poor and bring the potential safety hazard.
To solve the above problems, the present disclosure provides a separation device for a fischer-tropsch reaction, comprising:
a separation chamber;
a condenser having an inlet and a first outlet, the condenser configured for condensing a gas entering the separation device;
a gas-liquid separator provided in the separation chamber, configured to perform gas-liquid separation of the gas-liquid mixture discharged from the first outlet (22);
the gas after gas-liquid separation is conveyed to the condenser through a first output port arranged on the separation chamber, and the liquid after gas-liquid separation is configured to flow to the bottom of the separation chamber through a second output port arranged on the gas-liquid separator;
and the first liquid phase discharge port and the second liquid phase discharge port are respectively communicated with the separation chamber, and are positioned above the second liquid phase discharge port and are configured to be used for respectively discharging liquid layered at the bottom of the separation chamber.
The separation device for the fischer-tropsch reaction provided in this embodiment condenses the input mixed heavy hydrocarbon gas through the condenser and then enters the separation device for the fischer-tropsch reaction, the gas-liquid mixture is separated by the gas-liquid separator, the separated gas and liquid are discharged through the first output port and the second output port respectively, the liquid containing heavy hydrocarbon and synthetic water enters the bottom of the separation device to be separated, a first liquid phase outlet and a second liquid phase outlet are further arranged in the separation chamber, the first liquid phase outlet is arranged above the second liquid phase outlet, the first liquid phase outlet is used for discharging the heavy hydrocarbon with lower density in the liquid layered at the bottom of the separation chamber, the second liquid phase outlet is used for discharging the synthetic water with higher density in the liquid layered at the bottom of the separation chamber and catalyst particles, the heavy hydrocarbon output through the second output port and the liquid discharged through the first liquid phase outlet are pure heavy hydrocarbon after separation, and the pure heavy hydrocarbon after separation can enter the back system to be processed in the next step.
For ease of understanding, the following detailed description will be provided in connection with fig. 1, 2, 3 and the specific embodiments.
As shown in fig. 1, the separation device for fischer-tropsch reaction provided in this embodiment includes a separation chamber 1, a condenser 2 is disposed above the separation chamber 1, and the separation chamber 1 is used for collecting mixed heavy hydrocarbon, synthetic water and a part of uncondensed gas cooled by the condenser 2 and separating the three.
Condenser 2, condenser 2 having an inlet 21 and a first outlet 22, condenser 2 being configured for condensing a gas entering the separation device. After the mixed gas phase generated by the Fischer-Tropsch reaction is output from the reactor to the condenser 2, the mixed gas phase is condensed by the condenser 2 to form a mixed liquid phase, and part of the mixed gas phase and the mixed liquid phase which are not condensed enter the separation chamber 1 through the first outlet 22.
The separation device for fischer-tropsch reaction provided in this embodiment further includes a third liquid phase discharge port 13 and a second outlet 24, the third liquid phase discharge port 13 is connected to the second outlet 24 of the condenser 2, the third liquid phase discharge port 13 is configured to partially discharge impurities accumulated at the lower end of the condenser 2, when the accumulated impurities in the condenser 2 are excessive, so that the mixed liquid phase entering the separation chamber 1 contains more impurities, and when a larger load is brought to the separation device, the impurities are discharged through the third liquid phase discharge port 13, so that the pressure of the separation chamber is reduced, the separation load of the separation device is reduced, and the separation effect of the separation device is ensured.
A gas-liquid separator 3, the gas-liquid separator 3 being provided in the separation chamber 1 and configured to perform gas-liquid separation of the gas-liquid mixture discharged from the first outlet 22, the gas after gas-liquid separation being sent to the second inlet 23 of the condenser 2 through a first outlet 31 provided in the separation chamber 1, the liquid after gas-liquid separation being configured to flow toward the bottom of the separation chamber 1 through a second outlet 32 provided in the gas-liquid separator 3. The condenser 2 is located above the separation chamber 1. At this time, the gas separated by the gas-liquid separator is sent back to the condenser 2 through the first output port 31. Optionally, an air compressor may be disposed between the first output port 31 and the condenser 2, so as to compress the gas separated by the gas-liquid separator, and then input the compressed gas into the condenser 2, so that the gas pressure is prevented from being too small and the gas cannot be input into the condenser 2.
The liquid after gas-liquid separation by the gas-liquid separator 3 enters the lower part of the separation chamber 1 to further separate each liquid phase component, thereby improving the purity of each liquid phase component. The first liquid phase discharge port 11 and the second liquid phase discharge port 12 are respectively communicated with the separation chamber 1, the first liquid phase discharge port 11 is located above the second liquid phase discharge port 12, the first liquid phase discharge port 11 and the second liquid phase discharge port 12 are configured to discharge the liquid layered at the bottom of the separation chamber 1 respectively, specifically, the liquid layered at the bottom of the separation chamber 1 is heavy hydrocarbon with relatively low density and synthetic water with relatively high density, the synthetic water comprises a catalyst, after the liquid layered at the bottom of the separation chamber 1, the heavy hydrocarbon and the synthetic water are mutually insoluble and have different densities, so that the heavy hydrocarbon with relatively low density and the synthetic water with relatively high density are layered, the heavy hydrocarbon with relatively low density is located above the synthetic water, the synthetic water with relatively high density is discharged from the first liquid phase discharge port 11, the synthetic water with relatively high density is discharged from the second liquid phase discharge port 12, the medium is not mutually mixed, and the gas-liquid separation effect is ensured.
As shown in fig. 3, a collecting plate 5 is arranged below the gas-liquid separator 3, one end of the collecting plate 5 is connected with the shell of the separation chamber 1, a gap is kept between one end of the collecting plate 5 and the shell of the separation chamber 1 to form a liquid circulation channel, the collecting plate 5 is configured to be used for receiving liquid after the gas-liquid separation of the gas-liquid separator 3, a coalescer 6 is arranged below the collecting plate 5, the collecting plate 5 is used for slowing down the flow rate of the liquid falling from the liquid circulation channel, and the coalescer 6 is used for layering the liquid. The collecting plate 5 is located below the liquid phase outlet of the gas-liquid separator 3, and the mixed liquid phase separated by the gas-liquid separator 3 directly falls on the collecting plate 5 to be accumulated, so that the liquid flow rate is reduced, and then further separation is performed. A flow channel for circulating the liquid phase to the coalescer 6 is arranged between the collecting plate 5 and the housing of the gas-liquid separator 3, so that the mixed liquid phase can flow to the coalescer 6 in a directional manner, and the liquid stratification is realized. The coalescer 6 comprises a support 61, a porous plate 62 and a plurality of groups of coalescing assemblies 63, wherein the support 61 is used for arranging the plurality of groups of coalescing assemblies 63 to fix the coalescing assemblies 63, the coalescing assemblies 63 are arranged in a matrix, the processing capacity of the mixed liquid phase is improved, and the separation of the mixed liquid phase is accelerated. Perforated plate 62 and multiple sets of coalescing assemblies 63 are disposed along the flow direction of the mixed liquid phase such that the liquid phase sequentially passes through perforated plate 62 and multiple sets of coalescing assemblies 63 to achieve liquid-liquid separation, to obtain a liquid phase having a more uniform composition, and to improve the quality of the resulting liquid phase.
The separation device for fischer-tropsch reaction provided in this embodiment further includes: a first pipe 111 and a second pipe 121, the first pipe 111 being connected to the first liquid phase discharge port 11, at least one first control valve 112 being provided on the first pipe 111, the first control valve 112 being configured to reduce the flow rate of the first pipe 111 when the liquid at the lower layer of the bottom of the separation chamber 1 is discharged through the first liquid phase discharge port 11; the second pipe 121 is connected to the second liquid-phase discharge port 12, and at least one second control valve 122 is provided on the second pipe 121, and the second control valve 122 is configured to reduce the flow rate of the second pipe 121 when the liquid of the upper layer at the bottom of the separation chamber 1 is discharged through the second liquid-phase discharge port 12. Detectors are provided in the first and second pipes 111 and 121 for detecting flow rates of respective liquid phases in the first and second pipes 111 and 121. The first pipe 111 is provided with a first shut-off valve 113 for controlling the flow closing the first pipe 111, and the second pipe 121 is provided with a second shut-off valve 123 for controlling the flow closing the second pipe 121.
The detector can detect the flow rate of the liquid phase in the pipeline in real time when the separation device is operated, and can control the first control valve 112 to reduce the flow rate of the liquid in the first pipeline 111 when the detector detects that the flow rate of the liquid in the first pipeline 111 is too high; the second control valve 122 may be controlled to reduce the flow rate of the liquid in the second conduit 121 when the detector detects that the flow rate of the liquid in the second conduit 121 is too high.
Optionally, the detector may detect the content of the liquid component in the pipeline, and when the detector detects that the catalyst and the synthetic water exist in the first pipeline 111, or the content of the catalyst and the synthetic water exist in the first pipeline 111 is higher, it indicates that the second liquid phase discharge outlet 11 discharges too little synthetic water, so that the synthetic water is discharged from the first pipeline 111, and the heavy hydrocarbon obtained after separation is not pure enough, at this time, the flow rate of the second pipeline 121 may be increased by the second control valve 122, so as to discharge too much synthetic water and catalyst in the separation chamber 1, so that the product quality of the heavy hydrocarbon to the back system can be ensured, and the content of the water and the catalyst particles in the heavy hydrocarbon can be reduced. When the detector detects that the heavy hydrocarbon content in the second pipeline 121 is higher, it is indicated that the flow of the first liquid phase discharge outlet 11 is too small, so that the heavy hydrocarbon cannot be discharged in time, and the heavy hydrocarbon is mixed in the synthetic water to enter the second pipeline 121, and at the moment, the discharge amount of the heavy hydrocarbon in the first pipeline 111 can be increased through the first control valve 112, so that the heavy hydrocarbon can be fully discharged from the first liquid phase discharge outlet 11, and the mixing degree of the heavy hydrocarbon mixed in the synthetic water is reduced. Control of the channel flow rate may also be achieved by opening or closing the first shut-off valve 113, the second shut-off valve 123.
As shown in fig. 2, in the separation device for fischer-tropsch reaction provided in this embodiment, the separation device further includes: the cloth filter 4, the cloth filter 4 is communicated with the second pipeline 121. The second pipeline 121 is used for discharging the synthetic water and the catalyst particles obtained through separation, the discharged synthetic water and part of the catalyst particles enter the cloth bag filter 4, the catalyst particles are filtered and adsorbed in the cloth bag filter 4, the filtered synthetic water can enter the synthetic water cooler 7 after being sampled and qualified, the temperature is reduced from about 135 ℃ to about 55 ℃, and the synthetic water enters the delivery pipeline when the delivery requirement is met, so that the safety of the separation device is improved. When the content of the catalyst particles in the synthesized water outlet sampling is high, the second control valve 122 can block the liquid circulation in the second pipeline 121, and then the cloth bag of the cloth bag filter 4 is replaced, so that the content of the catalyst in the synthesized water is ensured to meet the requirement;
in another embodiment of the present disclosure, the present disclosure further includes a backup cloth bag filter connected in parallel with the main cloth bag filter, and controls the flow of the liquid to the main cloth bag filter or the backup cloth bag filter through a valve, so that the replacement of the cloth bag filter can be ensured even when the separation device is operated, the influence of the device load is avoided, even if one cloth bag filter is damaged, the system failure is not caused, the stable and effective operation of the device is ensured, and the product efficiency is improved.
The separation device for the Fischer-Tropsch reaction can further improve the component purity of the product, so that the stability of the product can be controlled more effectively, the purity of heavy hydrocarbon in a mixed liquid phase and the content of a catalyst in synthetic water can be controlled in the production process, the workload of a subsequent working section is reduced, the quality of the product can be effectively ensured, and the stable operation of a system is ensured.
The foregoing description of the embodiments of the present disclosure has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the technical improvements in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein. The scope of the present disclosure is defined by the appended claims.
Claims (10)
1. A fischer-tropsch reaction separation device, comprising:
a separation chamber (1);
-a condenser (2), the condenser (2) having an inlet (21) and a first outlet (22), the condenser (2) being configured for condensing a gas entering the separation device;
-a gas-liquid separator (3) arranged in the separation chamber (1) configured for gas-liquid separation of the gas-liquid mixture discharged from the first outlet (22); the gas after gas-liquid separation is conveyed to the condenser (2) through a first output port (31) arranged on the separation chamber (1), and the liquid after gas-liquid separation is configured to flow to the bottom of the separation chamber (1) through a second output port (32) arranged on the gas-liquid separator (3);
a first liquid phase discharge port (11) and a second liquid phase discharge port (12), wherein the first liquid phase discharge port (11) and the second liquid phase discharge port (12) are respectively communicated with the separation chamber (1), the first liquid phase discharge port (11) is positioned above the second liquid phase discharge port (12), and the first liquid phase discharge port (11) and the second liquid phase discharge port (12) are configured to respectively discharge liquid layered at the bottom of the separation chamber (1).
2. A fischer-tropsch reaction separation device according to claim 1, further comprising a third liquid phase discharge outlet (13), the third liquid phase discharge outlet (13) being connected to the second outlet (24) of the condenser (2), the third liquid phase discharge outlet (13) being configured for discharging impurities in the condenser (2).
3. A fischer-tropsch reaction separation device according to claim 1, characterised in that the condenser (2) comprises a second inlet (23), the second inlet (23) being connected to the first outlet (31) for receiving the gas exiting the first outlet (31).
4. A fischer-tropsch reaction separation device according to claim 1, further comprising: -a first conduit (111), said first conduit (111) being connected to said first liquid phase discharge opening (11), said first conduit (111) being provided with at least one first control valve (112), said first control valve (112) being configured for reducing the flow rate of said first conduit (111) when liquid in the lower layer of the bottom of said separation chamber (1) is discharged through said first liquid phase discharge opening (11).
5. A fischer-tropsch reaction separation device according to claim 4, further comprising: -a second conduit (121), said second conduit (121) being connected to said second liquid phase discharge outlet (12), said second conduit (121) being provided with at least one second control valve (122), said second control valve (122) being configured for reducing the flow rate of said second conduit (121) when the liquid in the upper layer at the bottom of said separation chamber (1) is discharged through said second liquid phase discharge outlet (12).
6. A fischer-tropsch reaction separation device according to claim 5, characterised in that detectors are provided in the first and second conduits (111, 121) for detecting liquid phase flow rates in the first and second conduits (111, 121).
7. A fischer-tropsch reaction separation device according to claim 6, further comprising: and the cloth bag filter (4) is communicated with the second pipeline (121).
8. A fischer-tropsch reaction separation device according to claim 1, characterised in that the condenser (2) is located above the separation chamber (1).
9. A fischer-tropsch reaction separation device according to claim 1, characterized in that a collecting plate (5) is arranged below the gas-liquid separator (3), one end of the collecting plate (5) is connected to the housing of the separation chamber (1), a gap is kept between the other end of the collecting plate and the housing of the separation chamber (1), a liquid circulation channel is formed, and the collecting plate (5) is configured to receive the liquid after the gas-liquid separation of the gas-liquid separator (3).
10. A fischer-tropsch reaction separation device according to claim 9, characterised in that a coalescer (6) is arranged below the aggregation plate (5), the coalescer (6) being arranged to stratify the liquid at the bottom of the separation chamber (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321229269.8U CN220003005U (en) | 2023-05-19 | 2023-05-19 | Separation device for Fischer-Tropsch reaction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321229269.8U CN220003005U (en) | 2023-05-19 | 2023-05-19 | Separation device for Fischer-Tropsch reaction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220003005U true CN220003005U (en) | 2023-11-14 |
Family
ID=88687615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321229269.8U Active CN220003005U (en) | 2023-05-19 | 2023-05-19 | Separation device for Fischer-Tropsch reaction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220003005U (en) |
-
2023
- 2023-05-19 CN CN202321229269.8U patent/CN220003005U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111232924A (en) | Device and method for purifying and recovering hydrogen from hydrogen-containing fuel gas and application | |
| KR100884516B1 (en) | Optimization of heat removal in a gas-phase fluidized-bed process | |
| CN220003005U (en) | Separation device for Fischer-Tropsch reaction | |
| US2997854A (en) | Method and apparatus for separating gaseous mixtures | |
| CN215609428U (en) | Device for purifying propane and propylene | |
| US20060156921A1 (en) | Adsorption method for producing hydrogen and device for carrying out said method | |
| CN211770295U (en) | Device for purifying and recovering hydrogen from hydrogen-containing fuel gas | |
| DE19943248B4 (en) | Method for operating a fuel cell system and arrangement for carrying out the method | |
| CN105859501B (en) | A kind of reaction system and method for the ethylene processed of solvent reclamation | |
| CN108384572A (en) | A kind of the hydrogen-carbon ratio adjusting method and system of F- T synthesis gas co-producing hydrogen | |
| CN110452730B (en) | System and method for recovering heavy components in light hydrocarbon dry gas | |
| CN101708822A (en) | Method and device for removing liquid and solid of continuous reformed hydrogen | |
| CN205774199U (en) | A kind of response system of the ethylene processed of solvent reclamation | |
| CN104496750A (en) | Process And Plant For The Synthesis Of Methanol With Hydrogen Recovery From Synthesis Loop Purge | |
| JP3513778B2 (en) | Improvements in the treatment of products derived from catalytic reforming | |
| CN1196030A (en) | Process and device for separating hydrogen from gas mixture | |
| CN85108007A (en) | Produce the method for reformer feed, heating oil or diesel oil from coal by liquid-phase hydrogenatin and follow-up gas phase hydrogenation | |
| CN105906468B (en) | A kind of reaction system and method for the ethylene processed of hypergravity solvent reclamation | |
| CN105859499B (en) | A kind of reaction system and method for producing ethylene with acetylene hydrogenation | |
| CN219242153U (en) | System for recycling oil gas generated by oxidative dehydrogenation unit of butadiene device and used for air compressor | |
| CN220887025U (en) | System for adopt raw materials coal production active carbon substrate | |
| CN211871895U (en) | Waste heat recycling system of biogas decarburization compressor | |
| CN221310071U (en) | Hydrogen collaborative recovery system of multi-source refinery gas | |
| CN115449398B (en) | Fischer-Tropsch synthesis product separation system | |
| CN208964863U (en) | Dehydrogenating propane device product knockout tower fixed gas recovery system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |