CN109173973B - Packed tower device - Google Patents
Packed tower device Download PDFInfo
- Publication number
- CN109173973B CN109173973B CN201811084994.4A CN201811084994A CN109173973B CN 109173973 B CN109173973 B CN 109173973B CN 201811084994 A CN201811084994 A CN 201811084994A CN 109173973 B CN109173973 B CN 109173973B
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- CN
- China
- Prior art keywords
- corrugated packing
- corrugated
- packing
- tower body
- wave
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- 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.)
- Expired - Fee Related
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/30—Loose or shaped packing elements, e.g. Raschig rings or Berl saddles, for pouring into the apparatus for mass or heat transfer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses a packed tower device, which comprises a tower body, wherein the bottom of the tower body is provided with a sewage discharge outlet and a liquid outlet, the lower half part of the tower body is also provided with an air inlet, corrugated packing is arranged in the tower body above the air inlet, the corrugated packing is divided into a first corrugated packing and a second corrugated packing, the first corrugated packing is provided with inclined raised lines at intervals, the second corrugated packing is also provided with inclined raised lines at intervals, the first corrugated packing and the second corrugated packing are overlapped, a third corrugated packing is also arranged between the first corrugated packing and the second corrugated packing, third through holes are arranged at two sides of the wave crest of the third corrugated packing, a fourth corrugated packing is arranged below the second corrugated packing, the corrugated packing is supported by a supporting device on the inner wall of the tower body, a splashing device is arranged above the corrugated packing, the splashing device is connected with a liquid inlet pipe, and the top of the tower body is provided. The invention can effectively avoid the wall flow phenomenon.
Description
Technical Field
The invention relates to the technical field of packed towers, in particular to a packed tower device.
Background
The packing layer in the tower is used as mass transfer equipment of a gas-liquid two-phase contact component, the bottom of the packing tower is provided with a packing support plate, the packing is placed on the support plate in a random mode, a packing press plate is arranged above the packing to prevent the packing from being blown by ascending airflow, and the spray liquid of the packing tower is sprayed onto the packing from the tower top through a liquid distributor and flows down along the surface of the packing. Gas is fed from the bottom of the tower, and after being distributed by the gas distribution device, the gas and the liquid continuously pass through the gaps of the packing layer in a countercurrent manner, and the gas phase and the liquid phase are closely contacted on the surface of the packing layer for mass transfer. When liquid flows downwards along the packing layer, a wall flow phenomenon sometimes occurs, and the gas-liquid two phases are unevenly distributed in the packing layer due to the wall flow effect, so that the mass transfer efficiency is reduced. The packing layer in the packing tower on the market at present is divided into two sections, and the redistribution device is arranged in the middle of the packing layer and is sprayed on the lower-layer packing after redistribution, so that the wall flow phenomenon can be slowed down, but the structure of the packing tower becomes complex.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: a packed column device is provided which is capable of effectively preventing the occurrence of a wall flow phenomenon.
The technical scheme adopted by the invention is as follows: the tower comprises a tower body, wherein a sewage outlet and a liquid outlet are arranged at the bottom of the tower body, an air inlet is also arranged at the lower half part of the tower body, corrugated fillers are arranged in the tower body above the air inlet and are divided into a first corrugated filler and a second corrugated filler, the first corrugated filler is positioned above the second corrugated filler, inclined convex strips are arranged at intervals on the first corrugated filler, a plurality of convex strips are connected end to form a wave shape or a sawtooth shape, a first through hole is formed at the crest, inclined convex strips are also arranged at intervals on the second corrugated filler, a plurality of convex strips are connected end to form a wave shape or a sawtooth shape, a second through hole is arranged at the trough, the first corrugated filler and the second corrugated filler are mutually overlapped, a third corrugated filler is also arranged between the first corrugated filler and the second corrugated filler, the surface of the third corrugated filler is in the wave shape or the sawtooth shape, and the crests of the first corrugated filler are, the third ripple packs the surface and is equipped with the third through-hole, the third through-hole is located third ripple and packs the crest both sides, the second ripple packs the below and is equipped with the fourth ripple and packs, the fourth ripple packs the surface and also is wave or zigzag shape, its trough and second ripple pack the crest and be in same axis, the fourth ripple packs the surface and is equipped with the fourth through-hole, the fourth through-hole is located fourth ripple and packs trough both sides, the ripple packs to support through the strutting arrangement on the tower body inner wall, the top that the ripple packed is equipped with the splash device, the splash device is connected liquid feed liquor pipe, the tower body top is equipped with the gas outlet.
Preferably, the convex blocks are arranged on the surfaces of the convex strips of the first corrugated packing and the second corrugated packing, and the surfaces of the convex blocks are inclined planes, so that liquid can flow away conveniently.
Preferably, the corrugated packing is arranged in a disc.
Preferably, the corrugated packing material is ceramic, metal or plastic.
Preferably, the support means are welded to the inner wall of the tower body.
Preferably, the tower body at the position of the corrugated packing is provided with a window, and the window can be opened or closed.
The packed tower device has the advantages that: the structure is simple, liquid is sprayed on the first corrugated filler, one part of the liquid flows through the convex blocks on the surface of the first corrugated filler, the other part of the liquid flows through the first through holes and drops to the surface of the third corrugated filler, the wave crests on the surface of the third corrugated filler are positioned in the middle position, so that the liquid flows down towards two sides and flows into the third through holes, the liquid coming out of the third through holes respectively drops to the surface of the second corrugated filler, the liquid on the surface of the second corrugated filler flows to the second through holes at the wave troughs of the second corrugated filler along the convex strips and the convex blocks, the liquid flows to the surface of the fourth corrugated filler through the second through holes, the wave troughs on the surface of the fourth corrugated filler are positioned in the middle position, so that the liquid flows into the fourth through holes along the surface of the fourth corrugated filler, and finally flows out of the fourth through holes, and the surface of the corrugated filler is all inclined planes, so that the wall flow phenomenon, meanwhile, the gas can be passively diffused to the periphery when rising, and can not be concentrated at the central position of the ceramic corrugated packing to pass through, so that the liquid is fully contacted with the gas, and the effect is obviously improved.
Drawings
FIG. 1 is a schematic illustration of a corrugated packing configuration of a packed column apparatus of the present invention.
FIG. 2 is a schematic diagram of the structure of a packed column apparatus of the present invention.
The tower comprises a tower body 1, a sewage draining outlet 2, a liquid outlet 3, an air inlet 4, a corrugated filler 5, a first corrugated filler 501, a second corrugated filler 502, a convex strip 503, a first through hole 504, a second through hole 505, a third corrugated filler 506, a third through hole 507, a fourth corrugated filler 508, a fourth through hole 509, a convex block 510, a supporting device 6, a splashing device 7, a liquid inlet pipe 8, a gas outlet 9 and a window 10.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
As shown in fig. 1 and 2, the invention provides a packed tower device, which comprises a tower body 1, wherein the bottom of the tower body 1 is provided with a sewage outlet 2 and a liquid outlet 3, the lower half part of the tower body 1 is also provided with an air inlet 4, the inside of the tower body 1 above the air inlet 4 is provided with corrugated packings 5, the corrugated packings 5 are divided into first corrugated packings 501 and second corrugated packings 502, the first corrugated packings 501 are positioned above the second corrugated packings 502, the first corrugated packings 501 are provided with inclined convex strips 503 at intervals, a plurality of convex strips 503 are connected end to form a wave shape or a zigzag shape, the wave crest is provided with a first through hole 504, the second corrugated packings 502 are also provided with inclined convex strips 503 at intervals, the plurality of convex strips 503 are connected end to form a wave shape or a zigzag shape, the wave trough is provided with a second through hole 505, the first corrugated packings 501 and the second corrugated packings 502 are overlapped, a third corrugated packings 506, the surface of the third corrugated filler 506 is in a wave shape or a zigzag shape, the wave crest and the wave crest of the first corrugated filler 501 are positioned on the same axis, the surface of the third corrugated filler 506 is provided with a third through hole 507, the third through hole 507 is positioned on two sides of the wave crest of the third corrugated filler 506, a fourth corrugated filler 508 is arranged below the second corrugated filler 502, the surface of the fourth corrugated filler 508 is also in a wave shape or a zigzag shape, the wave trough and the wave crest of the second corrugated filler 502 are positioned on the same axis, the surface of the fourth corrugated filler 508 is provided with a fourth through hole 509, the fourth through hole 509 is positioned on two sides of the wave trough of the fourth corrugated filler 508, the corrugated filler 5 is supported by a supporting device 6 on the inner wall of the tower body 1, a splashing device 7 is arranged above the corrugated filler 5, the splashing device 7 is connected with a liquid inlet pipe 8, and the top.
The liquid is sprayed on the first corrugated filler 501, a part of the liquid flows through the convex blocks 503 on the surface of the first corrugated filler 501, the other part of the liquid drops to the surface of the third corrugated filler 506 through the first through holes 504, the liquid flows down to both sides because the wave crests on the surface of the third corrugated filler 506 are located at the middle position, so that the liquid flows into the third through holes 507, the liquid flowing out from the third through holes 507 respectively drops to the surface of the second corrugated filler 502, the liquid on the surface of the second corrugated filler 502 flows to the second through holes 505 at the wave troughs of the second corrugated filler 502 along the convex bars 503 and the convex blocks 510, the liquid flows to the surface of the fourth corrugated filler 508 through the second through holes 505, the liquid flows to the surface of the fourth corrugated filler 508 because the wave troughs on the surface of the fourth corrugated filler 508 are located at the middle position, so that the liquid flows into the fourth through holes 509, and finally the liquid flows out from the fourth through holes, the liquid can be fully, the top of the tower body 1 is provided with an air outlet 9, air input from the air inlet 4 passes through the corrugated packing 5 from bottom to top and then is discharged from the air outlet 9, and liquid passing through the corrugated packing 5 is finally discharged from the sewage outlet 2.
The corrugated packing 5 is arranged in a disc shape and is made of ceramic, metal or plastic so as to adapt to different occasions with different requirements.
The tower body 1 positioned at the position of the corrugated packing 5 is provided with a window 10, the window 10 can be opened or closed, and the corrugated packing 5 can be replaced and monitored in time through the window 10, so that the operation is convenient.
The foregoing has described preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary, and various changes made within the scope of the independent claims of the present invention are within the scope of the present invention.
Claims (6)
1. A packed tower device is characterized by comprising a tower body (1), wherein the bottom of the tower body (1) is provided with a sewage outlet (2) and a liquid outlet (3), the lower half part of the tower body (1) is also provided with an air inlet (4), corrugated packing (5) is arranged in the tower body above the air inlet (4), the corrugated packing (5) is divided into first corrugated packing (501) and second corrugated packing (502), the first corrugated packing (501) is positioned above the second corrugated packing (502), the first corrugated packing (501) is provided with inclined raised lines (503) at intervals, a plurality of raised lines (503) are connected end to form a wave shape or a sawtooth shape, the crest is provided with a first through hole (504), the second corrugated packing (502) is also provided with inclined raised lines (503) at intervals, the plurality of raised lines (503) are connected end to form a wave shape or a sawtooth shape, the trough is provided with a second through hole (505), the first corrugated packing (501) and the second corrugated packing (502) are mutually overlapped, a third corrugated packing (506) is further arranged between the first corrugated packing (501) and the second corrugated packing (502), the surface of the third corrugated packing (506) is in a wave shape or a zigzag shape, the wave crest and the wave crest of the first corrugated packing (501) are positioned on the same axis, the surface of the third corrugated packing (506) is provided with a third through hole (507), the third through hole (507) is positioned on two sides of the wave crest of the third corrugated packing (506), a fourth corrugated packing (508) is arranged below the second corrugated packing (502), the surface of the fourth corrugated packing (508) is also in a wave shape or a zigzag shape, the wave trough and the wave crest of the second corrugated packing (502) are positioned on the same axis, the surface of the fourth corrugated packing (508) is provided with a fourth through hole (509), the fourth through hole (509) is positioned on two sides of the wave trough of the fourth corrugated packing (508), the corrugated packing (5) is supported by a supporting device (6) on the inner wall of the tower body (1), a splashing device (7) is arranged above the corrugated packing (5), the splashing device (7) is connected with a liquid inlet pipe (8), and a gas outlet (9) is arranged at the top of the tower body (1).
2. The packed column device of claim 1, wherein: the surfaces of convex strips (503) of the first corrugated packing (501) and the second corrugated packing (502) are both provided with convex blocks (510), and the surfaces of the convex blocks (510) are inclined planes.
3. The packed column device of claim 1, wherein: the corrugated packing (5) is arranged in a disc shape.
4. A packed column apparatus according to claim 3, characterized in that: the corrugated packing (5) is made of ceramic, metal or plastic.
5. The packed column device of claim 1, wherein: the supporting device (6) is welded on the inner wall of the tower body (1).
6. The packed column device of claim 1, wherein: the tower body (1) positioned at the position of the corrugated packing (5) is provided with a window (10), and the window (10) can be opened or closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811084994.4A CN109173973B (en) | 2018-09-18 | 2018-09-18 | Packed tower device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811084994.4A CN109173973B (en) | 2018-09-18 | 2018-09-18 | Packed tower device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109173973A CN109173973A (en) | 2019-01-11 |
| CN109173973B true CN109173973B (en) | 2020-11-10 |
Family
ID=64912037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811084994.4A Expired - Fee Related CN109173973B (en) | 2018-09-18 | 2018-09-18 | Packed tower device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109173973B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2225753C2 (en) * | 2002-04-22 | 2004-03-20 | Открытое акционерное общество "Научно-исследовательский и проектный институт по переработке газа" | Packing for mass-exchange apparatus |
| CN201644096U (en) * | 2010-04-02 | 2010-11-24 | 张旭明 | Orificeplate corrugated packing |
| CN205995462U (en) * | 2016-08-26 | 2017-03-08 | 萍乡市群星化工陶瓷总厂 | Active mass transfer ripple packing |
| CN206508990U (en) * | 2016-12-29 | 2017-09-22 | 南通苏通分离工程科技有限公司 | It is new without wall stream regular corrugation filler |
-
2018
- 2018-09-18 CN CN201811084994.4A patent/CN109173973B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN109173973A (en) | 2019-01-11 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 Termination date: 20210918 |
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| CF01 | Termination of patent right due to non-payment of annual fee |