CN109550318B - Gas-liquid separator and separation method thereof - Google Patents
Gas-liquid separator and separation method thereof Download PDFInfo
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- CN109550318B CN109550318B CN201811465100.6A CN201811465100A CN109550318B CN 109550318 B CN109550318 B CN 109550318B CN 201811465100 A CN201811465100 A CN 201811465100A CN 109550318 B CN109550318 B CN 109550318B
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- 239000007788 liquid Substances 0.000 title claims abstract description 157
- 238000000926 separation method Methods 0.000 title claims abstract description 33
- 239000000203 mixture Substances 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 239000007791 liquid phase Substances 0.000 claims abstract description 4
- 239000012071 phase Substances 0.000 claims abstract description 4
- 238000005520 cutting process Methods 0.000 claims description 9
- 230000000087 stabilizing effect Effects 0.000 claims description 9
- 230000005465 channeling Effects 0.000 abstract description 3
- 238000009826 distribution Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 30
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
- B01D45/06—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by reversal of direction of flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
- B01D45/16—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream, the centrifugal forces being generated solely or partly by mechanical means, e.g. fixed swirl vanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cyclones (AREA)
Abstract
The invention discloses a gas-liquid separator and a separation method thereof, the gas-liquid separator comprises a shell and a cyclone separation device, wherein the upper part and the lower part of the shell are respectively provided with a gas collecting cavity and a liquid collecting cavity, the boundary part of the gas collecting cavity and the liquid collecting cavity is provided with a sealing connecting piece, the cyclone separation device consists of a guide cylinder, a feed pipe and a cyclone arm cluster, the outer wall of the guide cylinder is in sealing connection with the inner ring of the sealing piece, and the discharge end of the feed pipe is obliquely provided with a cyclone arm; the gas-liquid separation method comprises the steps of introducing a gas-liquid mixture, performing gas-liquid preliminary separation, performing gas-liquid centrifugal movement, discharging gas phase and liquid phase respectively, and the like. The gas-liquid separator disclosed by the invention has the advantages of simple structure, convenience in processing, uniform gas inlet distribution of the cyclone arms, compact and airtight connection, capability of reducing the gas channeling phenomenon among different cyclone arms, capability of continuously introducing gas-liquid mixed liquid, small pressure drop, large treatment capacity, high gas-liquid separation efficiency and capability of meeting the requirement of long-period operation of high-efficiency gas-liquid separation.
Description
Technical Field
The invention relates to the technical field of energy and chemical industry, in particular to a gas-liquid separator and a separation method thereof.
Background
The gas-liquid separator is widely applied to the fields of energy and chemical industry, such as natural gas transportation, deep sea oil-gas-liquid separation, gas-liquid separation of chemical plants and the like. The following are common gas-liquid separators: a packed separator, a single cyclone, a combined cyclone, etc.
However, the existing gas-liquid separator has the following problems: most of conventional filler type separators can only be applied to normal temperature and normal pressure, are not suitable for high temperature and high pressure, and in the process of gas-liquid separation, intermittent operations such as cleaning or back blowing are required to be carried out on the filler, so that in one production cycle, the charging of a feed inlet is not sustainable, and the requirement of long-period operation of gas-liquid separation cannot be met; the single cyclone separator overcomes the defects that the packing type separator is limited by high temperature and high pressure and can not continuously feed, but has small treatment capacity and can not meet the requirement of large treatment capacity; the combined cyclone separator is formed by connecting a plurality of groups of single cyclone separators in parallel, and overcomes the defect of small treatment capacity of the single cyclone separators, but the air inlet distribution is uneven, the blowby among the cyclone separators is obvious, and the separation efficiency is obviously reduced after the combination.
Disclosure of Invention
The invention aims to provide a gas-liquid separator and a separation method thereof, which are used for solving the problem of low gas-liquid separation efficiency of the existing gas-liquid separator.
The invention provides a gas-liquid separator, which comprises a shell and a cyclone separation device, wherein the upper part and the lower part of the shell are respectively provided with a gas collecting cavity and a liquid collecting cavity, the liquid collecting cavity and the gas collecting cavity are respectively provided with a liquid outlet and a gas outlet, and the top end, the bottom end or the side wall of the shell is provided with a mixture inlet; the sealing connecting piece is arranged at the boundary of the liquid collecting cavity and the gas collecting cavity, separates the liquid collecting cavity from the gas collecting cavity and comprises an inner ring and an outer ring, and the outer ring of the sealing connecting piece is in sealing connection with the inner wall of the shell; the cyclone separation device consists of a guide cylinder, a feed pipe and cyclone arms, wherein two ends of the guide cylinder are opened, and the outer wall of the guide cylinder is in sealing connection with the inner ring of the sealing connecting piece; the feeding end of the feeding pipe is fixed in the mixture inlet, a plug is arranged at the end part of the discharging end of the feeding pipe, at least one group of swirl arm clusters are arranged on the side wall of the discharging end of the feeding pipe, each swirl arm cluster comprises at least one swirl arm, a feeding port of each swirl arm is communicated with an inner cavity of the feeding pipe, and a discharging port of each swirl arm penetrates through the guide cylinder.
Preferably, a plurality of swirl arms are spaced apart along the radial direction of the feed tube.
Preferably, the shape of the housing is cylindrical; the guide cylinder is cylindrical or conical in shape; the feed inlet of the cyclone arm is tangential to the outer wall of the feed pipe; further, the discharge end of the cyclone arm may be long or short, and the most preferred scheme is that the discharge port of the cyclone arm is tangential to the inner wall of the shell, when the discharge end of the cyclone arm is short, the discharge port of the cyclone arm extends out of the feeding pipe but is one section shorter than the optimal position of the discharge port of the cyclone arm tangential to the inner wall of the shell, and when the discharge end of the cyclone arm is long, the discharge port of the cyclone arm extends out of the optimal position of the discharge port of the cyclone arm tangential to the inner wall of the shell, and extends outwards for one section but is always positioned near the inner wall of the shell.
Preferably, the discharge end of the feed pipe is inclined horizontally or downwards by 0 to 45 degrees.
Preferably, the mixture inlet hole is arranged at the top end of the shell, and the discharge end of the feeding pipe passes through the mixture inlet hole from top to bottom and exposes out of the port of the feeding end of the feeding pipe.
Preferably, the mixture inlet is arranged at the bottom end of the shell, and the discharge end of the feed pipe passes through the mixture inlet from bottom to top and exposes out of the port of the feed end of the feed pipe.
Preferably, the plurality of swirl arms of the swirl arm cluster are uniformly arranged along the horizontal cross section circumference of the feed pipe.
Preferably, the gas-liquid separator comprises a plurality of groups of swirl arm clusters, and the swirl arm clusters are sequentially and downwards obliquely arranged at the discharge end of the feeding pipe from top to bottom.
Preferably, an airflow flange is arranged at the bottom end of the guide cylinder, the airflow flange inclines towards the inner wall of the shell, and the guide cylinder is in sealing connection with the airflow flange.
Preferably, a liquid collecting and gas separating funnel is arranged in the liquid collecting cavity, and a funnel liquid outlet is arranged at the bottom end of the liquid collecting and gas separating funnel.
Preferably, a vortex stabilizing rod is vertically arranged in the center of the upper portion of the liquid collecting cavity, a vortex stabilizing rod connecting piece is fixed between the vortex stabilizing rod and the shell, a plurality of groups of vortex cutting plates are arranged at the bottom of the liquid collecting cavity, each group comprises a plurality of vortex cutting plates, and a plurality of vortex cutting plates of each group are uniformly fixed on the horizontal section of the shell.
The invention relates to a gas-liquid separation method, which adopts the gas-liquid separator, and comprises the following steps:
and (3) introducing a gas-liquid mixture: the gas-liquid mixture is continuously introduced from the feeding end of the feeding pipe;
and (3) gas-liquid preliminary separation: the gas-liquid mixture is hindered by the plug, and liquid gathers at the plug and enters the inner wall of the cyclone arm after reaching a certain amount; the gas directly enters the inner wall of the cyclone arm;
the gas-liquid mixture is centrifugally separated in a cyclone arm: the gas-liquid mixture moves in an arc manner from the feeding end to the discharging end of the cyclone arm;
and respectively discharging gas phase and liquid phase: the liquid is discharged from the discharge port of the cyclone arm, moves to the side wall of the liquid collecting cavity along the tangential direction of the axis of the discharge port and gathers, slides to the bottom of the liquid collecting cavity along the side wall of the liquid collecting cavity, and is finally discharged from the liquid outlet;
and the gas is discharged from the discharge port of the cyclone arm in a rotating way, continuously moves downwards in a rotating way, reaches the liquid level surface of the liquid collected by the liquid collecting cavity, then reversely passes through the guide cylinder upwards to enter the liquid collecting cavity, and finally is discharged from the gas outlet.
Compared with the prior art, the invention has the advantages that:
the gas-liquid separator disclosed by the invention can continuously receive the gas-liquid mixture through the feeding pipe, the gas-liquid mixture is blocked by the plug, the gas and the liquid gradually start to separate in the circular arc movement process in the cyclone arm, wherein the liquid moves to the inner wall of the cyclone arm to be gathered, moves to the side wall of the liquid collecting cavity along the tangential direction of the axis of the discharging hole of the cyclone arm to be gathered, slides to the bottom of the liquid collecting cavity along the side wall of the liquid collecting cavity, and the gas sequentially passes through the guide cylinder and the gas collecting cavity and is discharged from the gas outlet. The gas-liquid separator disclosed by the invention is simple in structure and convenient to process, can be applied to a normal temperature and pressure environment, can be also applied to a high temperature and pressure environment, has uniform gas inlet distribution of the cyclone arms, is compact and airtight in connection, reduces the phenomenon of gas channeling among different cyclone arms, can continuously feed gas-liquid mixed liquid, has small pressure drop, large treatment capacity and high gas-liquid separation efficiency, and can meet the requirement of long-period operation of high-efficiency gas-liquid separation.
Drawings
Fig. 1 is a schematic diagram of the internal structure of a gas-liquid separator according to embodiment 1 of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the gas-liquid separator according to embodiment 2 of the present invention.
Fig. 3 is a schematic diagram of the internal structure of the gas-liquid separator according to embodiment 3 of the present invention.
Fig. 4 is a schematic diagram of the internal structure of the gas-liquid separator according to embodiment 4 of the present invention.
Fig. 5 is a schematic diagram of the internal structure of a gas-liquid separator according to embodiment 5 of the present invention.
Fig. 6 is a bottom view of a cross section at a swirl arm provided by the present invention.
Detailed Description
Example 1: gas-liquid separator
Embodiment 1 provides a gas-liquid separator, and the structure of the gas-liquid separator is described in detail below.
Referring to fig. 1 and 6, the gas-liquid separator includes: the cyclone separating device 100 comprises a shell 1, wherein an air collecting cavity 13 and an air collecting cavity 14 are respectively arranged at the upper part and the lower part of the shell 1, a liquid outlet 11 and an air outlet 12 are respectively arranged on the air collecting cavity 14 and the air collecting cavity 13, and a mixture inlet 10 is arranged at the top end, the bottom end or the side wall of the shell 1; the sealing connecting piece 2 is arranged at the boundary of the liquid collecting cavity 14 and the gas collecting cavity 13, the liquid collecting cavity 14 and the gas collecting cavity 13 are separated by the sealing connecting piece 2, the sealing connecting piece 2 comprises an inner ring and an outer ring, and the outer ring of the sealing connecting piece 2 is in sealing connection with the inner wall of the shell 1; the cyclone separation device 100 comprises a guide cylinder 3, a feed pipe 4 and a cyclone arm 42, wherein the guide cylinder 3 is a guide cylinder with two open ends, and the outer wall of the guide cylinder 3 is in sealing connection with the inner ring of the sealing connecting piece 2; the feed end of inlet pipe 4 is fixed in mixture inlet 10, and the tip of the discharge end of inlet pipe 4 is provided with end cap 41, is provided with at least a set of whirl arm cluster on the lateral wall of the discharge end of inlet pipe 4, and the whirl arm cluster includes at least one whirl arm 42, and whirl arm 42 is the arc return bend, and the feed inlet of whirl arm 42 is linked together with the inner chamber of inlet pipe 4, and the discharge gate of whirl arm 42 wears out guide cone 3.
Wherein, the plug 41 is used for changing the airflow flowing direction of the feeding pipe 4, so that the liquid collected at the plug 41 can flow from the swirl arm 42 to the side wall of the shell 1; the guide cylinder 3 serves to prevent gas and liquid ejected from the swirl arm 42 from being carried out by the updraft and to reduce the flow cross-sectional area of the gas and liquid, increase the tangential velocity of the gas flow and the centrifugal force of liquid droplets, and improve the gas-liquid separation efficiency.
Preferably, a plurality of swirl arms 42 are spaced apart along the radial direction of the feed tube 4.
Preferably, the shape of the housing 1 is cylindrical; the guide cylinder 3 is cylindrical or conical in shape; the feed inlet and the discharge outlet of the swirl arm 42 are tangential to the outer wall of the feed pipe 4 and the inner wall of the housing 1, respectively.
Preferably, the discharge end of the feed pipe 4 is inclined horizontally or downwards by 0-45 degrees.
Further, the mixture inlet 10 is disposed at the top end of the housing 1, and the discharge end of the feed pipe 4 passes through the mixture inlet 10 from top to bottom to expose the port of the feed end of the feed pipe 4.
Specifically, the inner diameter D of the shell 1 is 0.5 m-5.0 m, the height of the separator is 1-3D, and the average gas velocity of the section of the gas-liquid separator cylinder is 1.8 m/s-5.0 m/s. The section of the feed pipe 4 is circular, and the ratio of the section area to the section area of the separator cylinder is 0.2-0.7; the swirl arms 42 are 1-3 groups, each group is provided with 2-5 swirl arms 42, and the swirl arms 42 in the same group are uniformly arranged on the same horizontal circumferential section of the feed pipe 4. The swirl arms 42 are rectangular or circular in cross-section. The ratio of the total cross-sectional area of all the swirl arms 42 to the cross-sectional area of the separator cylinder is 0.1-0.6, the downward inclination angle of each group of swirl arms is 0-45 DEG, and the interval of each group of swirl arms 42 is 0-0.2D.
Example 2: gas-liquid separator
On the basis of example 1, example 2 modified the guide cylinder 3 in that:
referring to fig. 2, the bottom end of the guide cylinder 3 is provided with an airflow flange 31, the airflow flange 31 is inclined towards the inner wall of the shell 1, and the guide cylinder 3 is in sealing connection with the airflow flange 31. In order to isolate the separated liquid from the upward air flow, the phenomenon of gas channeling is eliminated, and the separation efficiency is increased. Preferably, a liquid collecting and air separating funnel 51 is arranged in the liquid collecting cavity 14, and a funnel liquid draining port 52 is arranged at the bottom end of the liquid collecting and air separating funnel 51.
Specifically, the lower edge of the guide cylinder 3 is provided with an airflow flange 31. The inner diameter of the section of the guide cylinder 3 is 0.4-0.9D, and the height is 0.05-1.0D. The included angle between the airflow flange 31 and the guide cylinder 3 is 90-180 degrees, and the inner diameter of the outer edge of the airflow flange 31 is 0.5-0.95D; the cone angle of the liquid collection and gas isolation funnel 51 is 20-140 degrees, and the diameter of the lower cone is 0.02-0.2D.
Example 3: gas-liquid separator
On the basis of example 1, example 3 modified the liquid collection chamber 14 in that:
referring to fig. 3, a vortex stabilizer bar 61 is vertically provided at the center of the upper portion of the liquid collecting chamber 14, and a vortex stabilizer bar connector 62 is fixed between the vortex stabilizer bar 61 and the housing 1.
The bottom of the liquid collecting cavity 14 is provided with a plurality of groups of vortex cutting plates 7, each group comprises a plurality of vortex cutting plates 7, and the plurality of vortex cutting plates 7 of each group are uniformly fixed on the horizontal section of the shell 1.
Specifically, the cross section of the vortex plate 7 is rectangular or other shape. The height of the vortex stabilizing rod 61 is 0-2D, and the vortex stabilizing rod is fixedly connected with the inner wall of the shell 1 through the vortex stabilizing rod connecting piece 62.
Example 4: gas-liquid separator
In order to enhance the efficiency of gas-liquid separation, embodiment 4 improves the swirl arm 42 on the basis of embodiment 1 in that:
referring to fig. 4, the gas-liquid separator includes two sets of swirl arm clusters, each set of swirl arm clusters including a plurality of swirl arms 42, and the two sets of swirl arm clusters are disposed at a discharge end of the feed pipe 4 in a downward slope from top to bottom in order.
Example 5: gas-liquid separator with feeding pipe set difference from embodiment 1
The feed pipe 4 may enter the inside of the housing 1 not only from the top end of the housing 1 as in embodiment 1 but also from the bottom end or side of the housing 1.
Referring to fig. 5, a mixture inlet 10 is provided at the bottom end of the housing 1, and the discharge end of the feed pipe 4 passes through the mixture inlet 10 from bottom to top, exposing the port of the feed end of the feed pipe 4.
Example 6: gas-liquid separation method
The gas-liquid separator of example 1 was used, and the gas-liquid separation method comprises the steps of:
and (3) introducing a gas-liquid mixture: the gas-liquid mixture is continuously introduced from the feeding end of the feeding pipe 4;
and (3) gas-liquid preliminary separation: the gas-liquid mixture is hindered by the plug 41, and liquid is gathered at the plug 41 and enters the inner wall of the swirl arm 42 after reaching a certain amount; the gas directly enters the inner wall of the swirl arm 42;
gas-liquid centrifugal motion: the gas-liquid mixture moves in an arc from the feeding end to the discharging end of the cyclone arm 42;
and respectively discharging gas phase and liquid phase: the liquid is discharged from the discharge hole of the swirl arm 42, moves to the side wall of the liquid collecting cavity 14 along the tangential direction of the axis of the discharge hole and gathers, slides down to the bottom of the liquid collecting cavity 14 along the side wall of the liquid collecting cavity 14, and is finally discharged from the liquid outlet 11;
the gas is discharged from the discharge hole of the swirl arm 42 in a rotary way, continuously moves downwards in a rotary way, reaches the liquid level surface of the liquid collected by the liquid collecting cavity 14, then reversely passes through the guide cylinder 3 upwards to enter the gas collecting cavity 13, and finally is discharged from the gas outlet 12.
While the invention has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the invention and are intended to be within the scope of the invention as claimed.
Claims (7)
1. A gas-liquid separator is characterized in that the gas-liquid separator comprises a shell (1) and a cyclone separation device (100),
the upper part and the lower part of the shell (1) are respectively provided with an air collecting cavity (13) and a liquid collecting cavity (14), the liquid collecting cavity (14) and the air collecting cavity (13) are respectively provided with a liquid outlet (11) and an air outlet (12), and the top end, the bottom end or the side wall of the shell (1) is provided with a mixture inlet (10);
the sealing connecting piece (2) is arranged at the boundary of the liquid collecting cavity (14) and the gas collecting cavity (13), the liquid collecting cavity (14) and the gas collecting cavity (13) are separated by the sealing connecting piece (2), the sealing connecting piece (2) comprises an inner ring and an outer ring, and the outer ring of the sealing connecting piece (2) is in sealing connection with the inner wall of the shell (1);
the cyclone separating device (100) consists of a guide cylinder (3), a feed pipe (4) and a cyclone arm (42),
the two ends of the guide cylinder (3) are open, and the outer wall of the guide cylinder (3) is in sealing connection with the inner ring of the sealing connecting piece (2);
the feeding end of the feeding pipe (4) is fixed to the mixture inlet (10), a plug (41) is arranged at the end part of the discharging end of the feeding pipe (4), at least one group of swirl arm clusters are arranged on the side wall of the discharging end of the feeding pipe (4), each swirl arm cluster comprises at least one swirl arm (42), a feeding hole of each swirl arm (42) is communicated with an inner cavity of the feeding pipe (4), and a discharging hole of each swirl arm (42) penetrates through the guide cylinder;
the gas-liquid separator comprises a plurality of groups of swirl arm clusters, and the discharge ends of the feeding pipes (4) are obliquely arranged from top to bottom in sequence;
the bottom of draft tube (3) is provided with air current flange (31), air current flange (31) orientation the inner wall slope of casing (1), draft tube (3) with the junction of air current flange (31) is closely knit airtight.
2. The gas-liquid separator according to claim 1, wherein,
the shape of the shell (1) is cylindrical;
the guide cylinder (3) is cylindrical or conical in shape;
the feeding hole and the discharging hole of the cyclone arm (42) are respectively tangent with the outer wall of the feeding pipe (4) and the inner wall of the shell (1).
3. The gas-liquid separator according to claim 1, wherein,
the discharge end of the feed pipe (4) is inclined horizontally or downwards by 0-45 degrees.
4. The gas-liquid separator according to claim 1, wherein,
the swirl arms (42) of the swirl arm cluster are uniformly arranged along the horizontal cross section circumference of the feed pipe (4).
5. The gas-liquid separator according to claim 1, wherein,
the liquid collecting and air separating funnel (51) is arranged in the liquid collecting cavity (14), and a funnel liquid draining port (52) is arranged at the bottom end of the liquid collecting and air separating funnel (51).
6. The gas-liquid separator according to claim 1, wherein,
a vortex stabilizing rod (61) is vertically arranged in the center of the upper part of the liquid collecting cavity (14), a vortex stabilizing rod connecting piece (62) is fixed between the vortex stabilizing rod (61) and the shell (1),
the bottom of the liquid collecting cavity (14) is provided with a plurality of groups of vortex cutting plates (7), each group comprises a plurality of vortex cutting plates (7), and the vortex cutting plates (7) of each group are uniformly fixed on the horizontal section of the shell (1).
7. A gas-liquid separation method employing the gas-liquid separator according to any one of claims 1 to 6, characterized by comprising the steps of:
and (3) introducing a gas-liquid mixture: the gas-liquid mixture is continuously introduced from the feeding end of the feeding pipe (4);
and (3) gas-liquid preliminary separation: the gas-liquid mixture is hindered by the plug (41), and liquid is gathered at the plug (41) and enters the inner wall of the cyclone arm (42) after reaching a certain amount; the gas directly enters the inner wall of the cyclone arm (42);
gas-liquid centrifugal motion: the gas-liquid mixture moves in an arc manner from the feeding end to the discharging end of the cyclone arm (42);
and respectively discharging gas phase and liquid phase: the liquid is discharged from a discharge hole of the cyclone arm (42), moves to the side wall of the liquid collecting cavity (14) along the tangential direction of the axis of the discharge hole and gathers, slides to the bottom of the liquid collecting cavity (14) along the side wall of the liquid collecting cavity (14), and is finally discharged from the liquid outlet (11);
the gas is discharged from a discharge hole of the cyclone arm (42), continuously rotates downwards, reaches a liquid level surface of liquid collected by the liquid collecting cavity (14), then reversely passes through the guide cylinder (3) upwards to enter the gas collecting cavity (13), and finally is discharged from the gas outlet (12).
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| CN201811465100.6A CN109550318B (en) | 2018-12-03 | 2018-12-03 | Gas-liquid separator and separation method thereof |
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| CN201811465100.6A CN109550318B (en) | 2018-12-03 | 2018-12-03 | Gas-liquid separator and separation method thereof |
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| CN109550318A CN109550318A (en) | 2019-04-02 |
| CN109550318B true CN109550318B (en) | 2023-11-17 |
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| CN111589283A (en) * | 2020-06-24 | 2020-08-28 | 上海化工研究院有限公司 | Method for efficiently removing sulfur dioxide in tail gas |
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