CN210813995U - Liquid collector of rectifying and separating tower - Google Patents
Liquid collector of rectifying and separating tower Download PDFInfo
- Publication number
- CN210813995U CN210813995U CN201921164831.7U CN201921164831U CN210813995U CN 210813995 U CN210813995 U CN 210813995U CN 201921164831 U CN201921164831 U CN 201921164831U CN 210813995 U CN210813995 U CN 210813995U
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- fan
- groove
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- liquid
- grooves
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Abstract
The utility model discloses a liquid collector of a rectifying and separating tower, which comprises a central groove, a plurality of first fan-shaped grooves, a circular groove, a plurality of second fan-shaped grooves and a plurality of air holes from the center to the outside in sequence; the first fan-shaped grooves and the air holes are arranged at intervals to form a complete ring; a liquid outlet pipe is arranged at the outer edge of the annular groove, and the annular groove is communicated with the liquid outlet pipe; the central groove is also provided with a vertically upward hollow rod, the hollow rod is provided with a plurality of rotatable second fan-shaped grooves, and the second fan-shaped grooves are positioned above the first fan-shaped grooves; and a connecting piece is additionally arranged, one end of the connecting piece is connected with the side edge of any one second fan-shaped groove far away from the center, the other end of the connecting piece is a rack, the rack is meshed with a gear outside the rectifying tower, and the gear is driven by a motor. The area of liquid collecting surface can be adjusted to this device second fan-shaped groove, and when the liquid that falls down when the top was too much, can fully collect fast and redistribute liquid.
Description
Technical Field
The utility model belongs to a rectifying and separating tower internals, in particular to a liquid collector of a rectifying and separating tower.
Background
The packed tower uses the packing in the tower as mass transfer equipment for gas-liquid two-phase contact, and can complete the processes of rectification, absorption, desorption and extraction, cooling and recovery of industrial gas, wet purification and drying of gas, etc. In practice, a significant portion of the column requires liquid withdrawal in the middle of the column. The treatment method in the prior art is to add a set of liquid collector in the middle of the tower for liquid collection and extraction, and if part of liquid is extracted, the method usually adopts a mode of adding a set of liquid collector and a set of groove-type liquid distributor, so that not only the liquid collection function is achieved, but also the residual liquid is uniformly redistributed, and meanwhile, the upward gas is redistributed. However, the liquid collecting redistributor has the problems of complex structure, heavy weight and high cost, and particularly occupies a high space in the tower, so that the tower body is further heightened.
Patent CN202122847U discloses a liquid collector of a packed tower, which comprises more than two liquid receivers and connecting pipes, wherein the cross section of each liquid receiver is a groove with an upward opening, the lower part of the groove of each liquid receiver is provided with more than one opening, the more than two liquid receivers are horizontally distributed at intervals, the connecting pipes are connected between the corresponding openings at the lower parts of the liquid receivers, the more than two liquid receivers are connected into a whole through the connecting pipes and are communicated with the connecting pipes to form a continuous liquid receiving tank, the liquid collector further comprises a liquid outlet pipe, and the liquid outlet pipe is communicated with the liquid receiving tank; the device has realized the collection and the redistribution function of liquid, but when the liquid from the packed tower top falls, if liquid flow is too fast, can not adjust the area of liquid collecting surface, makes the liquid collector can not fully collect liquid.
Disclosure of Invention
The utility model aims at the problem that prior art exists, provide a liquid collector of rectification knockout tower, can adjust the area of liquid collection face, fully collect fast and redistribute liquid again.
In order to achieve the above object, the utility model adopts the following technical scheme:
a liquid collector of a rectification separation tower comprises a central groove, a plurality of first fan-shaped grooves, a circular groove, a plurality of second fan-shaped grooves and a plurality of air holes which are arranged from the center to the outside in sequence; the central groove, the first fan-shaped groove, the annular groove and the second fan-shaped groove are all grooves with upward openings; the first fan-shaped grooves and the air holes are arranged at intervals to form a complete circular ring; a plurality of openings are formed in the bottom between the central groove and the first fan-shaped groove and the bottom between the first fan-shaped groove and the annular groove; a liquid outlet pipe is arranged at the outer edge of the annular groove; a first through hole is formed between the annular groove and the liquid lead-out pipe; the central groove is also provided with a vertically upward hollow rod, the hollow rod is provided with a plurality of rotatable second fan-shaped grooves, the second fan-shaped grooves are positioned above the first fan-shaped grooves, and the bottom of the outer edge of each second fan-shaped groove is also provided with the opening; and a connecting piece is additionally arranged, one end of the connecting piece is connected with the side edge of any one second fan-shaped groove far away from the center, the other end of the connecting piece is a rack, the rack is meshed with a gear outside the rectifying tower, and the gear is driven by a motor.
When the device is used, a special supporting structure is not needed, the device can be directly placed above the packing layer, the liquid part falling from the upper part falls onto the first fan-shaped groove, the second fan-shaped groove, the annular groove and the central groove, and the liquid is converged and discharged from the plurality of openings to the liquid eduction tube; when the liquid above the rectifying tower is excessive, a motor outside the rectifying tower drives a gear to rotate to drive the second fan-shaped groove to rotate, the second fan-shaped groove partially covers the air hole, the liquid falling from the upper part falls into the second fan-shaped groove, and the liquid flows into the annular groove from an opening at the bottom of the outer edge of the second fan-shaped groove to be mixed, so that the area of a liquid collecting surface is increased; the device can adjust the area of the liquid collecting surface, so that the liquid collector can fully collect liquid; a portion of the liquid falls from the gas holes while the gas rises from the gas holes.
Furthermore, the first fan-shaped groove is also provided with an arc-shaped baffle; the lower end of the arc-shaped baffle is also provided with a plurality of openings.
Further, the rotation angle of the second fan-shaped groove is 0-30 degrees; when the rotation angle of the second fan-shaped groove is 0 degrees, the second fan-shaped groove is overlapped with the first fan-shaped groove; when the rotation angle of the second fan-shaped groove is 30 degrees, the second fan-shaped groove is arranged above the first fan-shaped groove, and the largest liquid collecting surface is formed.
Furthermore, a rotor is arranged on the hollow rod, and the second fan-shaped groove is fixed on the rotor; when the rotor rotates, the second fan-shaped groove is driven to rotate.
Furthermore, a plurality of inverted V-shaped baffles are arranged between each first sector groove, one end of each inverted V-shaped baffle is fixed at the joint of the first sector groove and the annular groove, and the other end of each inverted V-shaped baffle is fixed at the joint of the central groove and the first sector groove; the partial impulsive force of the liquid to the liquid collector is reduced, and the damage of the liquid to the liquid collector is reduced.
Furthermore, a vertical baffle is arranged between the inverted V-shaped baffle and the arc-shaped baffle; the vertical baffle is used for supporting the inverted V-shaped baffle.
Furthermore, the included angle between the V-shaped baffles is 100-120 degrees; liquid splashing is avoided.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses the device is in the top of first sector groove is equipped with second sector groove can adjust the area of liquid collection face, and when the liquid that falls as the top was too much, can fully collect liquid.
(2) The utility model discloses the device be equipped with a plurality of type of falling V baffles between the first sector groove, can reduce the damage of liquid to liquid collector.
(3) The device of the utility model is simple in structure, easy welding, it is with low costs, can directly shelve on packing, need not additionally set up bearing structure.
Drawings
FIG. 1 is a schematic view showing a liquid collector of a rectification separation column according to example 1;
FIG. 2 is a sectional view taken along the A-A plane of a liquid collector of a rectification separation column according to example 1;
FIG. 3 is a sectional view of a liquid collector B-B of a rectification separation column according to example 1;
FIG. 4 is a front view of a liquid collector of a rectification separation column according to example 2;
FIG. 5 is a sectional view of a liquid collector C-C of a rectification separation column according to example 2;
FIG. 6 is a schematic view showing the structure of an inverted V-shaped baffle plate of a rectification separation column according to example 2;
in the figure: 1. a central slot; 2. a first sector groove; 3. a circular groove; 4. a second sector groove; 5. air holes; 6. a liquid outlet pipe; 7. an opening; 8. a first through hole; 9. a rotor; 10. a hollow shaft; 11. a connecting member; 12. an inverted V-shaped baffle; 13. a gear; 14; an arc-shaped baffle plate; 15. a vertical baffle.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
As shown in fig. 1, 2 and 3, the liquid collector of the rectifying and separating tower comprises a central groove 1, a plurality of first fan-shaped grooves 2, a circular groove 3, a plurality of second fan-shaped grooves 4 and a plurality of air holes 5 which are arranged from inside to outside in sequence; the central groove 1, the first fan-shaped groove 2, the annular groove 3 and the second fan-shaped groove 4 are all grooves with upward openings; the first fan-shaped grooves 2 and the air holes 5 are arranged at intervals to form a complete circular ring; a plurality of openings 7 are formed in the bottoms between the central groove 1 and the first fan-shaped groove 2 and between the first fan-shaped groove 2 and the annular groove 3; a liquid eduction tube 6 is arranged at the outer edge of the circular groove 3, and a first through hole 8 is arranged between the circular groove 3 and the liquid eduction tube 6; the central groove 1 is also provided with a vertically upward hollow rod 10, the hollow rod 10 is provided with a rotor 9, a plurality of second fan-shaped grooves 4 are fixed on the rotor 9, and when the rotor 9 rotates, the second fan-shaped grooves are driven to rotate; the second fan-shaped groove 4 is positioned above the first fan-shaped groove 2, and the bottom of the outer edge of the second fan-shaped groove 4 is also provided with the opening 7; a connecting piece 11 is additionally arranged, one end of the connecting piece 11 is connected with the side edge, far away from the center, of any one second fan-shaped groove 4, the other end of the connecting piece 11 is a rack, the rack is meshed with a gear 13 outside the rectifying tower, and the gear 13 is driven by a motor; the utility model discloses the device is in the top of first sector groove is equipped with second sector groove can adjust the area of liquid collection face, and when the liquid that falls as the top was too much, can fully collect liquid.
Example 2
As shown in fig. 4, 5 and 6, the difference between the embodiment 2 and the embodiment 1 is that a plurality of inverted V-shaped baffles 12 are arranged between each first sector-shaped groove 2 to reduce the damage of liquid to the liquid collector, one end of each inverted V-shaped baffle 12 is fixed at the joint of the first sector-shaped groove 2 and the circular groove 3, the other end of each inverted V-shaped baffle 12 is fixed at the joint of the central groove 1 and the first sector-shaped groove 2, the included angle α between the inverted V-shaped baffles 12 is 100 ° to avoid the liquid from splashing out, the first sector-shaped groove 2 is further provided with an arc-shaped baffle 14, the lower end of the baffle is further provided with a plurality of openings 7, a vertical baffle 15 is further arranged between the inverted V-shaped baffle 12 and the arc-shaped baffle 14, and the rest devices are the same as the embodiment 1.
For the convenience of viewing the device diagram of the embodiment 2, the inverted V-shaped baffles 12 in the embodiment 2 are not all shown, and the number of the actual inverted V-shaped baffles 12 in each first fan-shaped groove 2 is set according to the size of the first fan-shaped groove 2.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A liquid collector of a rectifying and separating tower is characterized by comprising a central groove (1), a plurality of first fan-shaped grooves (2), a circular groove (3), a plurality of second fan-shaped grooves (4) and a plurality of air holes (5) which are arranged from the center to the outside in sequence; the central groove (1), the first fan-shaped groove (2), the annular groove (3) and the second fan-shaped groove (4) are all grooves with upward openings; the first fan-shaped grooves (2) and the air holes (5) are arranged at intervals to form a complete circular ring; a plurality of openings (7) are formed in the bottom between the central groove (1) and the first fan-shaped groove (2) and the bottom between the first fan-shaped groove (2) and the annular groove (3); a liquid eduction tube (6) is arranged at the outer edge of the circular groove (3), and a first through hole (8) is arranged between the circular groove (3) and the liquid eduction tube (6); the central groove (1) is also provided with a vertical upward hollow rod (10), the hollow rod (10) is provided with a plurality of rotatable second fan-shaped grooves (4), the second fan-shaped grooves (4) are positioned above the first fan-shaped grooves (2), and the bottom of the outer edge of each second fan-shaped groove (4) is also provided with the opening (7); and a connecting piece (11) is additionally arranged, one end of the connecting piece (11) is connected with any side edge of the second fan-shaped groove (4) far away from the center, the other end of the connecting piece (11) is a rack, the rack is meshed with a gear (13) outside the rectifying tower, and the gear (13) is driven by a motor.
2. A liquid collector of a fractionating separation column according to claim 1, wherein said first sector-shaped groove (2) is further provided with a curved baffle plate (14); the lower end of the arc-shaped baffle (14) is also provided with a plurality of openings (7).
3. The liquid collector of a rectification separation column according to claim 1, wherein the rotation angle of the second sector groove (4) is 0 to 30 °.
4. A liquid collector of a fractionating tower according to claim 1, wherein said hollow bar (10) is provided with a rotor (9), and said second sector grooves (4) are fixed to said rotor (9).
5. A liquid collector of a fractionating separation column according to claim 2, wherein a plurality of inverted V-shaped baffles (12) are provided between each of the first sector grooves (2), and one end of each of the inverted V-shaped baffles (12) is fixed to a junction of the first sector groove (2) and the annular groove (3), and the other end thereof is fixed to a junction of the central groove (1) and the first sector groove (2).
6. A liquid collector of a rectification separation column according to claim 5, characterized in that a vertical baffle (15) is further provided between the inverted V-shaped baffle (12) and the curved baffle (14).
7. The liquid collector of a rectification separation column according to claim 5, wherein the angle α between the inverted V-shaped baffles (12) is 100 ° to 120 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921164831.7U CN210813995U (en) | 2019-07-23 | 2019-07-23 | Liquid collector of rectifying and separating tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921164831.7U CN210813995U (en) | 2019-07-23 | 2019-07-23 | Liquid collector of rectifying and separating tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210813995U true CN210813995U (en) | 2020-06-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921164831.7U Expired - Fee Related CN210813995U (en) | 2019-07-23 | 2019-07-23 | Liquid collector of rectifying and separating tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210813995U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113244741A (en) * | 2021-04-27 | 2021-08-13 | 薛保生 | Liquid collection redistributor for waste gas treatment spray tower |
-
2019
- 2019-07-23 CN CN201921164831.7U patent/CN210813995U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113244741A (en) * | 2021-04-27 | 2021-08-13 | 薛保生 | Liquid collection redistributor for waste gas treatment spray tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 Termination date: 20210723 |