CN213159447U - Vapour and liquid separator for methanol rectification system - Google Patents
Vapour and liquid separator for methanol rectification system Download PDFInfo
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- CN213159447U CN213159447U CN202021493674.7U CN202021493674U CN213159447U CN 213159447 U CN213159447 U CN 213159447U CN 202021493674 U CN202021493674 U CN 202021493674U CN 213159447 U CN213159447 U CN 213159447U
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Abstract
The utility model provides a gas-liquid separator for a methanol rectification system, which comprises a tank body, wherein a gas-liquid separation component is arranged in the inner cavity of the tank body, and the gas-liquid separation component comprises a baffle plate, a gas-liquid separation cover and a drainage tube; the baffle is connected with the inner wall of the tank body, and a plurality of strip-shaped through holes are distributed on the baffle; the gas-liquid separation cover comprises a cover body with a hollow interior and an opening at the lower end and a cover which is covered on the top of the cover body; the outer side wall of the cover body is in seamless connection with the strip-shaped through hole, a plurality of air outlet holes are distributed on the side wall of the cover body above the baffle, and a plurality of flow guide devices are arranged on the inner wall of the cover body; the outer edge of the cover cap protrudes out of the outer edge of the cover body; the drainage tube is vertically arranged, the upper end of the drainage tube is communicated with the upper end surface of the baffle, and the lower end of the drainage tube penetrates through the baffle to the position below the baffle; the gas-liquid separation components are distributed at equal intervals in the vertical direction. Methanol rectification system vapour and liquid separator simple structure, gas-liquid separation are effectual, can be applicable to the operating condition of higher gas-liquid velocity of flow.
Description
Technical Field
The utility model belongs to the chemical industry equipment field especially relates to a vapour and liquid separator for methyl alcohol rectification system.
Background
In the rectification process of methanol, a gas-liquid separator is indispensable equipment in a rectification system. During the cooling or pressurizing process of saturated gas, a part of condensable gas components can form small droplets and flow together with the gas, and the gas-liquid separator is used for treating the gas containing the condensate to realize the recovery of the condensate or the purification of the gas.
The existing gas-liquid separator adopts a plurality of separation structures, such as a gravity settling type, a baffling separation type, a wire mesh separation type and the like, wherein the baffling separation type is widely applied due to simple structure, low manufacturing cost and stable work. However, when the gas flow rate is too high, the separation efficiency of the baffling gas-liquid separator is reduced, because the liquid impacting the wall is taken away again when the gas flow rate is too high, and the liquid may be crushed when colliding with the baffle plate to generate smaller liquid drops, and the liquid drops are more easily taken away along with the ascending gas flow, so that the separation effect is deteriorated.
Disclosure of Invention
The utility model aims to solve the technical problem above, provide a simple structure, gas-liquid separation is effectual, can be applicable to the operating condition's of higher gas-liquid velocity gas-liquid separator for methanol rectification system.
In order to solve the technical problem, the utility model discloses a technical scheme is:
a gas-liquid separator for a methanol rectification system comprises a tank body, wherein a gas-liquid inlet is formed in the lower end of the side wall of the tank body, a gas outlet is formed in the upper end of the side wall of the tank body, a liquid outlet is formed in the bottom of the tank body, a gas-liquid separation assembly is arranged in an inner cavity of the tank body, and the gas-liquid separation assembly comprises a baffle, a gas-liquid separation cover and a drainage tube; the baffle is in seamless connection with the inner wall of the tank body, a plurality of parallel long-strip-shaped through holes are distributed on the baffle, and a gas-liquid separation cover is arranged at each long-strip-shaped through hole; the gas-liquid separation cover comprises a cover body with a hollow interior and an opening at the lower end and a cover which is covered on the top of the cover body; the outer side wall of the cover body is in seamless connection with the strip-shaped through hole, a plurality of air outlet holes are distributed on the side wall of the cover body above the baffle, and a plurality of flow guide devices are arranged on the inner wall of the cover body; the outer edge of the cover cap protrudes out of the outer edge of the cover body; the drainage tube is vertically arranged, the upper end of the drainage tube is communicated with the upper end face of the baffle, and the lower end of the drainage tube penetrates through the baffle to the position below the baffle; the gas-liquid separation components are distributed between the gas outlet and the gas-liquid inlet at equal intervals in the vertical direction.
Preferably, the air outlet holes are arranged in rows and columns, and the flow guide devices are arranged between the rows and the columns.
Preferably, the flow guide device is a vertically arranged flow guide channel steel.
Preferably, the inner wall of the cover body is positioned above the air outlet hole and is provided with a drainage plate which is obliquely arranged, and the lower end of the drainage plate is connected with the top of the flow guide device.
Preferably, the vertical section of the cover cap is of an inverted V-shaped structure.
The utility model has the advantages and positive effects that:
(1) the gas-liquid separator for the methanol rectification system adopts the gas-liquid separation components arranged layer by layer, has compact structure, the baffle can collide with the entering gas-liquid to intercept partial liquid drops, the baffle does not have an air vent, the gas-liquid rises to enter the gas-liquid separation cover, the top of the gas-liquid separation cover does not have an air hole, the air hole is arranged on the side wall of the cover body, the amount of the liquid drops which are collided with the wall and taken away by the gas can be effectively reduced, the flow guide device is also arranged on the inner wall of the cover body, the liquid on the inner wall can be guided out, the air hole is prevented from being covered, the gas-liquid separation effect is good, the operating condition of the gas;
(2) compared with the filler separation or the silk screen separation, the gas-liquid separator for the methanol rectification system is not easy to block, has low requirement on operating conditions, adopts a layer-by-layer arrangement mode, and has better separation effect compared with the baffling separation; the outer edge of the cover cap of the gas-liquid separation cover protrudes out of the outer edge of the cover body, liquid drops dripped from the upper layer cannot drip on the outer side wall of the cover body, but are drained to the baffle plate by the cover cap, then are drained to the lower layer by the drainage tube, finally are collected to the bottom of the tank, and the passing of ascending gas and liquid through the gas outlet hole in the cover body cannot be influenced.
Drawings
FIG. 1 is a schematic diagram of a gas-liquid separator for a methanol rectification system according to the present invention;
FIG. 2 is a top view of a gas-liquid separation module according to the present invention;
FIG. 3 is a schematic structural view of the gas-liquid separation cover according to the present invention;
fig. 4 is a schematic diagram of the inner wall structure of the cover body of the present invention.
Description of reference numerals:
1-tank body; 2-gas-liquid inlet; 3-a gas outlet; 4-a liquid outlet; 5-a gas-liquid separation assembly; 6-a baffle plate; 7-a gas-liquid separation hood; 8-a drainage tube; 9-a cover body; 10-a cover; 11-air outlet holes; 12-a flow guide device; 13-a drainage plate.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in fig. 1 to 4, a gas-liquid separator for a methanol rectification system comprises a tank body 1, wherein a gas-liquid inlet 2 is formed at the lower end of the side wall of the tank body 1, a gas outlet 3 is formed at the upper end of the side wall of the tank body 1, a liquid outlet 4 is formed at the bottom of the tank body 1, a gas-liquid separation assembly 5 is arranged in an inner cavity of the tank body 1, and a plurality of gas-liquid separation assemblies 5 are distributed between the gas outlet 3 and the gas-liquid inlet 2 at equal intervals in the;
the gas-liquid separation component 5 comprises a baffle 6, a gas-liquid separation cover 7 and a drainage tube 8;
the baffle 6 is in seamless connection with the inner wall of the tank body 1, a plurality of parallel long-strip-shaped through holes are distributed on the baffle 6, and a gas-liquid separation cover 7 is arranged at each long-strip-shaped through hole;
the gas-liquid separation cover 7 comprises a cover body 9 which is hollow inside and has an opening at the lower end and a cover cap 10 which is covered on the top of the cover body 9; the outer side wall of the cover body 9 is in seamless connection with the strip-shaped through hole, a plurality of air outlet holes 11 are distributed in the position, located above the baffle 6, of the side wall of the cover body 9, the air outlet holes 11 are distributed in a row-column mode, flow guide devices 12 are arranged between rows, the flow guide devices 12 are vertically arranged flow guide channel steel, an obliquely arranged drainage plate 13 is arranged on the position, located above the air outlet holes 11, of the inner wall of the cover body 9, and the lower end of the drainage plate 13 is connected with the top of the flow guide devices 12; the outer edge of the cover cap 10 protrudes out of the outer edge of the cover body 9, and the vertical section of the cover cap 10 is of an inverted V-shaped structure;
the drainage tube is vertically arranged, the upper end of the drainage tube is communicated with the upper end face of the baffle 6, and the lower end of the drainage tube penetrates through the baffle 6 to the position below the baffle 6 and is suspended above the baffle 6 of the lower gas-liquid separation assembly 5.
Methanol rectification system vapour and liquid separator's working process as follows:
gas-liquid to be separated entering through the gas-liquid inlet 2 rises to meet the gas-liquid separation assembly 5 at the bottommost layer, the gas-liquid collides with the baffle 6, a part of liquid drops are intercepted by the baffle 6, the gas-liquid rises to enter the gas-liquid separation cover 7, the condensed liquid drops continue to collide in the gas-liquid separation cover 7, the rest gas-liquid flows out through the air outlet 11 on the side wall of the cover body 9, the gas-liquid separation assembly 5 rises to the upper layer, after repeated collision and layer-by-layer separation, the gas flows out through the gas outlet 3, the liquid is collected and drained downwards through the drainage pipe 8 after dripping, and finally the liquid is collected to the bottom of the tank body 1 and.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a vapour and liquid separator for methyl alcohol rectification system, includes a jar body (1), jar body (1) lateral wall lower extreme is equipped with gas-liquid inlet (2), jar body (1) lateral wall upper end is equipped with gas outlet (3), jar body (1) bottom is equipped with liquid outlet (4), its characterized in that: a gas-liquid separation component (5) is arranged in the inner cavity of the tank body (1), and the gas-liquid separation component (5) comprises a baffle (6), a gas-liquid separation cover (7) and a drainage tube (8); the baffle (6) is connected with the inner wall of the tank body (1) in a seamless mode, a plurality of parallel long-strip-shaped through holes are distributed in the baffle (6), and a gas-liquid separation cover (7) is mounted at each long-strip-shaped through hole; the gas-liquid separation cover (7) comprises a cover body (9) which is hollow inside and is provided with an opening at the lower end and a cover cap (10) which is covered on the top of the cover body (9); the outer side wall of the cover body (9) is in seamless connection with the strip-shaped through hole, a plurality of air outlet holes (11) are distributed in the position, above the baffle (6), of the side wall of the cover body (9), and a plurality of flow guide devices (12) are arranged on the inner wall of the cover body (9); the outer edge of the cover cap (10) protrudes out of the outer edge of the cover body (9); the drainage tube (8) is vertically arranged, the upper end of the drainage tube is communicated with the upper end surface of the baffle (6), and the lower end of the drainage tube penetrates through the baffle (6) to be below the baffle (6); the gas-liquid separation components (5) are distributed between the gas outlet (3) and the gas-liquid inlet (2) at equal intervals in the vertical direction.
2. The gas-liquid separator for a methanol rectification system according to claim 1, wherein: the air outlet holes (11) are arranged in rows and columns, and the flow guide devices (12) are arranged between the rows and the columns.
3. The gas-liquid separator for a methanol rectification system according to claim 1 or 2, characterized in that: the flow guide device (12) is a vertically arranged flow guide channel steel.
4. The gas-liquid separator for a methanol rectification system according to claim 3, wherein: the inner wall of the cover body (9) is positioned above the air outlet hole (11) and is provided with a drainage plate (13) which is obliquely arranged, and the lower end of the drainage plate (13) is connected with the top of the flow guide device (12).
5. The gas-liquid separator for a methanol rectification system according to claim 1, wherein: the vertical section of the cover cap (10) is of an inverted V-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021493674.7U CN213159447U (en) | 2020-07-26 | 2020-07-26 | Vapour and liquid separator for methanol rectification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021493674.7U CN213159447U (en) | 2020-07-26 | 2020-07-26 | Vapour and liquid separator for methanol rectification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213159447U true CN213159447U (en) | 2021-05-11 |
Family
ID=75795638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021493674.7U Active CN213159447U (en) | 2020-07-26 | 2020-07-26 | Vapour and liquid separator for methanol rectification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213159447U (en) |
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2020
- 2020-07-26 CN CN202021493674.7U patent/CN213159447U/en active Active
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