CN213348907U - Gas-liquid distribution device applied to packed tower - Google Patents
Gas-liquid distribution device applied to packed tower Download PDFInfo
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- CN213348907U CN213348907U CN202021606917.3U CN202021606917U CN213348907U CN 213348907 U CN213348907 U CN 213348907U CN 202021606917 U CN202021606917 U CN 202021606917U CN 213348907 U CN213348907 U CN 213348907U
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Abstract
The utility model discloses a be applied to gas-liquid distribution device of packed tower, including setting up in inside liquid distributor and the gas-liquid redistributor of packed tower, the inner wall of packed tower and the bottom that is located liquid distributor are provided with horizontal adjustment mechanism, liquid distributor includes the one-level cell body, the top fixedly connected with second grade narrow groove of one-level cell body, the rectangular shape liquid distribution board of top fixedly connected with of one-level cell body, the utility model relates to a packed tower technical field. This be applied to gas-liquid distribution device of packed tower can satisfy gas phase and liquid phase evenly distributed's requirement simultaneously through adopting liquid distributor and gas-liquid redistributor, is equipped with horizontal adjustment mechanism simultaneously, adjusts the level of liquid distributor when the installation, has guaranteed the satisfied initial distribution in filler top like this, has reduced the end effect of filler, has avoided the emergence of inhomogeneous phenomena such as the ditch flow of liquid, wall flow, makes the efficiency of filler obtain abundant performance.
Description
Technical Field
The utility model relates to a packed tower technical field specifically is a be applied to packed tower's gas-liquid distribution device.
Background
The packed tower is suitable for the process of large gas treating amount and small liquid amount, liquid flows from top to bottom along the surface of the packing, gas and liquid flow in countercurrent or cocurrent, and has small liquid amount inside the packed tower, gas phase or liquid phase flow in the tower is near to piston flow.
A high-performance packed tower must have high-performance packing and column internals of reasonable design at the same time, wherein the homogeneous distribution of liquid on the column cross-section is the basic condition of effective mass transfer, therefore while developing and researching various new column packings, must pay attention to the development and research of column internals cooperating with it, the excellent distributor must meet operational feasibility, distribution uniformity, suitable operating elasticity, sufficient air flow channel, and the spray point density, the geometric uniformity of spray point distribution, the uniformity of flow among spray points of the distributor are important indexes for measuring the distribution uniformity.
The distribution point density of the existing liquid distributor can basically solve the problems of wetting of the filler and uniform distribution of liquid flow, but for the operation working condition with small liquid flow, the existing distributor is difficult to realize uniform distribution of liquid, so that the filler cannot be wetted completely, mass transfer, heat transfer efficiency and operation elasticity of the filler are seriously influenced, on the other hand, the redistribution of gas is also quite important, the gas which is not uniformly distributed and rises not only makes the gas distribution of the filler on the upper section uneven, but also can interfere the normal flow of the liquid flow falling from a liquid outlet of the liquid distributor, so that the non-uniform distribution of the liquid is caused, therefore, the distributor with excellent performance simultaneously has the function of uniformly distributing the gas and the liquid, and the existing distributor is difficult to simultaneously meet the uniform distribution of the gas phase and the liquid phase.
SUMMERY OF THE UTILITY MODEL
The utility model provides a be applied to gas-liquid distribution device of packed tower, solved current distributor and be difficult to realize the evenly distributed of liquid, lead to packing can not wet completely, seriously influenced mass transfer, heat transfer efficiency and the operation elasticity who packs, the gas that simultaneously uneven distribution rose makes the upper segment fill gas distribution inhomogeneous, disturbs the normal flow of liquid distributor leakage fluid whereabouts, causes the problem of the unevenly distributed of liquid.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a gas-liquid distribution device applied to a packed tower comprises a liquid distributor and a gas-liquid redistributor which are arranged inside the packed tower, wherein a horizontal adjusting mechanism is arranged on the inner wall of the packed tower and at the bottom of the liquid distributor, the liquid distributor comprises a primary groove body, a secondary narrow groove is fixedly connected to the top of the primary groove body, a strip-shaped liquid distribution plate is fixedly connected to the top of the primary groove body, and liquid distribution holes are formed in the bottom of the secondary narrow groove;
the horizontal adjusting mechanism comprises a mounting plate, one side of the mounting plate is fixedly connected with one side of the inner wall of the packed tower, a threaded rod is connected with the internal thread of the mounting plate, a supporting plate is fixedly connected to the top end of the threaded rod, and a rotating block is fixedly connected to the bottom end of the threaded rod.
Preferably, the top of the supporting plate is in contact with the bottom of the primary groove body.
Preferably, the gas-liquid redistributor adopts a fluted disc type gas-liquid redistributor and is arranged between sections of the packing of the packed tower.
Preferably, the top end of the packed tower is provided with a tower top steam outlet, and the bottom end of the packed tower is provided with a liquid outlet.
Preferably, a steam inlet is formed in the bottom of one side of the surface of the packed tower, and a liquid inlet pipe is fixedly connected to the top of the other side of the surface of the packed tower.
Preferably, one end of the liquid inlet pipe penetrates through the packed tower and extends to the inside of the packed tower, and one end of the liquid inlet pipe extending to the inside of the packed tower is fixedly connected with the spraying assembly.
Advantageous effects
The utility model provides a be applied to gas-liquid distribution device of packed tower. Compared with the prior art, the method has the following beneficial effects:
(1) the gas-liquid distribution device applied to the packed tower comprises a liquid distributor and a gas-liquid redistributor which are arranged in the packed tower, wherein a horizontal adjusting mechanism is arranged on the inner wall of the packed tower and at the bottom of the liquid distributor; horizontal adjustment mechanism includes the mounting panel, one side of mounting panel and one side fixed connection of packed tower inner wall, the internal thread connection of mounting panel has the threaded rod, the top fixedly connected with backup pad of threaded rod, the bottom fixedly connected with turning block of threaded rod, the top of backup pad contacts with the bottom of one-level cell body, can satisfy gaseous phase and liquid phase evenly distributed's requirement simultaneously through adopting liquid distributor and gas-liquid redistributor, be equipped with horizontal adjustment mechanism simultaneously, adjust the level of liquid distributor when installation, the satisfied initial distribution in filler top has been guaranteed like this, the end effect of filler has been reduced, the channeling of liquid has been avoided, the emergence of inhomogeneous phenomenon such as wall flow, make the efficiency of filler obtain abundant performance.
(2) This be applied to gas-liquid distribution device of packed tower adopts groove disc formula vapour liquid redistributor through the gas-liquid redistributor, installs at the intersegment that packed tower packed, lies in can collecting the liquid that the upper segment packed fell with the difference of groove type distributor, guarantees not weeping, through the symmetrical formula design moreover, makes the gas that rises obtain even distribution, and the gas resistance of this distributor is little, and this distributor can be with liquid evenly distributed once more simultaneously.
Drawings
FIG. 1 is a sectional view of the structure of the present invention;
FIG. 2 is a top view of the liquid distributor structure of the present invention;
FIG. 3 is a top view of the gas-liquid redistributor structure of the present invention;
FIG. 4 is a schematic structural view of the liquid distribution holes of the present invention;
fig. 5 is a partially enlarged view of a portion a in fig. 1 according to the present invention.
In the figure: 1-packed tower, 2-liquid distributor, 21-primary tank body, 22-secondary narrow tank, 23-strip liquid distribution plate, 24-liquid distribution hole, 3-gas-liquid redistributor, 4-horizontal adjusting mechanism, 41-mounting plate, 42-threaded rod, 43-support plate, 44-rotating block, 5-tower top steam outlet, 6-liquid outlet, 7-steam inlet, 8-liquid inlet pipe and 9-spraying component.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a gas-liquid distribution device applied to a packed tower can meet the requirement of uniform distribution of gas phase and liquid phase by adopting a liquid distributor 2 and a gas-liquid redistributor 3, and is also provided with a horizontal adjusting mechanism 4, the level of the liquid distributor 2 is adjusted when the packing is installed, so that the satisfactory initial distribution of the top end of the packing is ensured, the end effect of the packing is reduced, the occurrence of nonuniform phenomena such as liquid channeling, wall flow and the like is avoided, and the efficiency of the packing is fully exerted, the gas-liquid distributor comprises the liquid distributor 2 and the gas-liquid redistributor 3 which are arranged inside the packed tower 1, a steam inlet 7 is arranged at the bottom of one side of the surface of the packed tower 1, a liquid inlet pipe 8 is fixedly connected at the top of the other side of the surface of the packed tower 1, a steam inlet 7 is arranged at the bottom of one side of the surface of the packed tower 1, a liquid inlet pipe 8 is, the device is arranged between sections of filler of a packed tower 1, and is different from a groove type distributor in that liquid falling from the upper section of the filler can be collected, liquid leakage is avoided, the symmetrical design is adopted, the rising gas is uniformly distributed, the gas resistance of the distributor is small, meanwhile, the distributor can uniformly distribute the liquid again, a tower top steam outlet 5 is formed in the top end of the packed tower 1, a liquid outlet 6 is formed in the bottom end of the packed tower 1, a horizontal adjusting mechanism 4 is arranged on the inner wall of the packed tower 1 and positioned at the bottom of the liquid distributor 2, the liquid distributor 2 comprises a primary groove body 21, a secondary narrow groove 22 is fixedly connected to the top of the primary groove body 21, a strip-shaped liquid distribution plate 23 is fixedly connected to the top of the primary groove body 21, and a liquid distribution hole 24 is formed in the bottom of the secondary; liquid distribution hole 24 and rectangular shape liquid distribution board 23 distribute the liquid line to the top of packing, and horizontal adjustment mechanism 4 includes mounting panel 41, one side of mounting panel 41 and one side fixed connection of packed tower 1 inner wall, and the inside threaded connection of mounting panel 41 has threaded rod 42, and the top fixedly connected with backup pad 43 of threaded rod 42, the top of backup pad 43 and the bottom of one-level cell body 21 contact, and the bottom fixedly connected with turning block 44 of threaded rod 42.
When in use, the liquid distributor 2 adopts a suspension type secondary groove type liquid distributor, the liquid distributor is placed in the packing tower 1, the horizontal angle of the liquid distributor 2 is adjusted by using the horizontal adjusting mechanism 4, the rotation of the rotating block 44 can drive the threaded rod 42 to rotate in the mounting plate 41 by rotating the rotating block 44, and then the support plate 43 is driven to move upwards towards the liquid distributor 2, so that the liquid distributor 2 is kept horizontal, the satisfactory initial distribution of the top end of the packing is ensured, the end effect of the packing is reduced, the occurrence of uneven phenomena of liquid, such as channeling, wall flow and the like is avoided, the efficiency of the packing is fully exerted, the liquid distribution holes 24 are formed at the lower part of the secondary narrow groove 22, thus the liquid distribution holes 24 and the strip-shaped liquid distribution plate 23 can distribute liquid lines to the top end of the packing, the primary groove body 21 receives the liquid of the feeding liquid distribution pipe and performs initial liquid distribution on the secondary narrow groove 22, the two sides of the second-stage narrow groove 22 are provided with vertically placed strip-shaped liquid distribution plates 23, under the designed liquid load, the liquid flow rate on the unit length of the lower edge of the liquid distribution plate should be equal, when the flow deviation is less than 6%, the liquid distribution plate is a high-level liquid distributor 2, obviously, when the lower limit load is 50%, the liquid distribution state can also be in an interrupted liquid distribution state, but still better than the liquid distribution effect of multi-point distribution, when the upper limit load is 120%, the parabolic liquid film formed by the liquid flow sprayed by two adjacent small holes on the liquid distribution plate can be overlapped, the liquid line flow rate at the overlapped part can be more, but the liquid distribution effect is better than that of multi-point distribution, the gas-liquid redistributor liquid is better than that of multi-point distribution, the gas-liquid redistributor 3 adopts a groove-disc type gas-liquid redistributor not only collects the liquid falling from the upper-section, meanwhile, the distributor can uniformly distribute the liquid again.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)
1. The utility model provides a be applied to gas-liquid distribution device of packed tower, is including setting up in inside liquid distributor (2) and gas-liquid redistributor (3) of packed tower (1), its characterized in that: a horizontal adjusting mechanism (4) is arranged on the inner wall of the packed tower (1) and at the bottom of the liquid distributor (2), the liquid distributor (2) comprises a primary groove body (21), the top of the primary groove body (21) is fixedly connected with a secondary narrow groove (22), the top of the primary groove body (21) is fixedly connected with a strip-shaped liquid distribution plate (23), and the bottom of the secondary narrow groove (22) is provided with a liquid distribution hole (24);
horizontal adjustment mechanism (4) include mounting panel (41), one side of mounting panel (41) and one side fixed connection of packed tower (1) inner wall, the internal thread of mounting panel (41) is connected with threaded rod (42), the top fixedly connected with backup pad (43) of threaded rod (42), the bottom fixedly connected with turning block (44) of threaded rod (42).
2. The gas-liquid distribution device applied to the packed tower as claimed in claim 1, wherein: the top of the supporting plate (43) is contacted with the bottom of the primary groove body (21).
3. The gas-liquid distribution device applied to the packed tower as claimed in claim 1, wherein: the gas-liquid redistributor (3) adopts a groove disc type gas-liquid redistributor and is arranged between sections of the packing of the packed tower (1).
4. The gas-liquid distribution device applied to the packed tower as claimed in claim 1, wherein: the top end of the packed tower (1) is provided with a tower top steam outlet (5), and the bottom end of the packed tower (1) is provided with a liquid outlet (6).
5. The gas-liquid distribution device applied to the packed tower as claimed in claim 1, wherein: the steam inlet (7) is formed in the bottom of one side of the surface of the packed tower (1), and the liquid inlet pipe (8) is fixedly connected to the top of the other side of the surface of the packed tower (1).
6. The gas-liquid distribution device applied to the packed tower according to claim 5, wherein: one end of the liquid inlet pipe (8) penetrates through the packed tower (1) and extends to the inside of the packed tower (1), and one end of the liquid inlet pipe (8) extending to the inside of the packed tower (1) is fixedly connected with a spraying assembly (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021606917.3U CN213348907U (en) | 2020-08-05 | 2020-08-05 | Gas-liquid distribution device applied to packed tower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021606917.3U CN213348907U (en) | 2020-08-05 | 2020-08-05 | Gas-liquid distribution device applied to packed tower |
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| CN213348907U true CN213348907U (en) | 2021-06-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110721653A (en) * | 2019-11-11 | 2020-01-24 | 北洋国家精馏技术工程发展有限公司 | Multifunctional adjustable supporting beam |
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2020
- 2020-08-05 CN CN202021606917.3U patent/CN213348907U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110721653A (en) * | 2019-11-11 | 2020-01-24 | 北洋国家精馏技术工程发展有限公司 | Multifunctional adjustable supporting beam |
| CN110721653B (en) * | 2019-11-11 | 2024-04-12 | 北洋国家精馏技术工程发展有限公司 | Multifunctional adjustable supporting beam |
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