CN113941165A - High-efficiency liquid distributor of packing tower - Google Patents
High-efficiency liquid distributor of packing tower Download PDFInfo
- Publication number
- CN113941165A CN113941165A CN202111333708.5A CN202111333708A CN113941165A CN 113941165 A CN113941165 A CN 113941165A CN 202111333708 A CN202111333708 A CN 202111333708A CN 113941165 A CN113941165 A CN 113941165A
- Authority
- CN
- China
- Prior art keywords
- plate
- liquid
- cylinder body
- distribution groove
- fixedly connected
- Prior art date
- 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.)
- Pending
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 70
- 238000012856 packing Methods 0.000 title description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 230000003139 buffering effect Effects 0.000 claims description 4
- 239000000945 filler Substances 0.000 abstract description 4
- 239000007791 liquid phase Substances 0.000 abstract description 4
- 238000005507 spraying Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/008—Liquid distribution
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
- B01D53/185—Liquid distributors
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention relates to the technical field of liquid distributors of packed towers, in particular to a high-efficiency liquid distributor of a packed tower. Comprises an arched plate, a vertical plate, a supporting plate, a distribution groove, a cylinder, a jacket cylinder and a liquid inlet; the support plate is fixedly connected in the cylinder body, the cambered plate and the vertical plate are fixedly connected together to form D-shaped rings, the two D-shaped rings are symmetrically and fixedly connected on the support plate, a gap is arranged between the two D-shaped rings, and the distribution groove is fixedly connected in the D-shaped ring; the side wall of the cylinder body is provided with a through hole which is positioned above the supporting plate, the jacket cylinder body is fixedly connected on the outer wall of the cylinder body and positioned at the through hole, the jacket cylinder body covers the through hole, and the liquid inlet is fixedly connected on the jacket cylinder body. The liquid phase is uniformly sprayed, the contact efficiency of the surface of the filler is high, the efficiency of the packed tower is improved, and the height of the tower is reduced.
Description
Technical Field
The invention relates to the technical field of liquid distributors of packed towers, in particular to a high-efficiency liquid distributor of a packed tower.
Background
The packed tower is a common gas-liquid mass transfer device in the operation process of a chemical unit, has the advantages of pressure reduction, large flux, high efficiency, strong adaptability and the like, and is widely applied to the chemical industry.
The liquid phase of the packed tower requires uniform spraying, otherwise the contact efficiency of the surface of the packing is directly influenced. However, the existing liquid distributor of the packed tower has uneven spraying and low contact efficiency on the surface of the packing, so that the efficiency of the packed tower is low; and the tower height is higher.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the high-efficiency liquid distributor for the packed tower, which realizes uniform spraying of a liquid phase, has high contact efficiency of the surface of a packing, improves the efficiency of the packed tower and reduces the height of the tower.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-efficiency liquid distributor of a packing tower comprises an arched plate, a vertical plate, a supporting plate, a distribution groove, a cylinder, a jacket cylinder and a liquid inlet; the support plate is fixedly connected in the cylinder body, the cambered plate and the vertical plate are fixedly connected together to form D-shaped rings, the two D-shaped rings are symmetrically and fixedly connected on the support plate, a gap is arranged between the two D-shaped rings, and the distribution groove is fixedly connected in the D-shaped ring; the side wall of the cylinder body is provided with a through hole which is positioned above the supporting plate, the jacket cylinder body is fixedly connected on the outer wall of the cylinder body and positioned at the through hole, the jacket cylinder body covers the through hole, and the liquid inlet is fixedly connected on the jacket cylinder body.
The barrel, the jacket barrel and the liquid inlet form an annular liquid feeding space, liquid enters the annular liquid feeding space from the liquid inlet, the buffer plate is arranged in the jacket barrel and plays a role in buffering, and the liquid in the space enters the tower through the through hole in the inner wall of the barrel.
An annular space is formed between the outer wall of the D-shaped ring and the inner wall of the cylinder body, and liquid entering the tower is in the annular space.
The distribution groove is U-shaped, liquid distribution holes are formed in the bottom surface and the side surface of the distribution groove, and a reinforcing plate is arranged inside the distribution groove.
One end of the distribution groove is connected with the arched plate, the other end of the distribution groove is connected with the vertical plate, and the bottom of the distribution groove is fixedly connected to the supporting plate.
The arched plate at the joint of the distribution groove and the arched plate is provided with a tooth-shaped weir; the vertical plate at the joint of the distribution groove and the vertical plate is provided with a tooth-shaped weir.
The reinforcing beam is formed by the beam and the vertical plate.
The heights of the arched plates and the vertical plates are higher than that of the distribution groove.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention adopts the jacket cylinder body, and the buffer plate is arranged in the jacket cylinder body to play a role in buffering and ensure the stable flow of liquid.
2. An annular space is formed between the outer wall of the D-shaped ring and the inner wall of the cylinder body, and liquid entering the tower is stably lifted in the annular space. The function of a primary groove of a conventional liquid distributor is realized, and in addition, the tower height can be reduced; meanwhile, the two ends of the distribution groove are fed, so that the uniformity of liquid is ensured.
3. The beam and the vertical plate form a reinforcing beam, so that the tower height can be effectively reduced.
Drawings
FIG. 1 is a front view of the present invention in a schematic configuration;
FIG. 2 is a schematic top view of the structure of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
fig. 4 is a sectional view B-B of fig. 2.
In the figure: 1-cambered plate 2-vertical plate 3-rib plate 4-beam 5-support plate 6-distribution groove 7-reinforcing plate 8-cylinder 9-jacket cylinder 10-liquid inlet 11-buffer plate
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings:
as shown in fig. 1-4, a high-efficiency liquid distributor for a packed tower comprises an arched plate 1, a vertical plate 2, a rib plate 3, a beam 4, a support plate 5, a distribution groove 6, a reinforcing plate 7, a cylinder 8, a jacket cylinder 9, a liquid inlet 10 and a buffer plate 11.
The cylinder 8 is a circular cylinder, and the support plate 5 is horizontally and fixedly connected in the cylinder 8. The cambered plate 1 and the vertical plate 2 are welded together to form a D-shaped ring, the two D-shaped rings are symmetrically welded on the supporting plate 2 back to back, and a gap is formed between the two D-shaped rings. The beam 4 and the vertical plate 2 form a reinforcing beam, so that the tower height can be effectively reduced. The rib plate 3 is welded with the beam 4 to play a role in fixing and reinforcing.
The side wall of the cylinder body 1 is circumferentially provided with a long round through hole which is positioned above the supporting plate 5, the jacket cylinder body 9 is welded on the outer wall of the cylinder body 1 and positioned at the long round through hole, the jacket cylinder body covers the outside of the long round through hole, and the liquid inlet 10 is fixedly connected on the jacket cylinder body 9.
A plurality of distributing grooves 6 are fixedly connected in a D-shaped ring in a row, and the distributing grooves 6 are spaced at the same interval. The distribution groove 6 is made of steel plate and is U-shaped, the bottom surface and the side surface of the distribution groove are provided with liquid distribution holes, and the inner part of the distribution groove is provided with a reinforcing plate 7 which plays a role in reinforcing stability.
One end of the distribution groove 6 is welded with the arched plate 1, the other end of the distribution groove is welded with the vertical plate 2, and the bottom of the distribution groove 6 is welded on the support plate 5. The arched plate 1 is provided with a tooth-shaped weir at the joint of the distribution groove 6 and the arched plate 1; the vertical plate 2 at the joint of the distribution groove 6 and the vertical plate 2 is provided with a tooth-shaped weir. The heights of the arched plates 1 and the upright plates 2 are higher than that of the distribution groove 6.
The cylinder 8, the jacket cylinder 9 and the liquid inlet 10 form an annular liquid feeding space, liquid enters the annular liquid feeding space from the liquid inlet 10, a buffer plate 11 is arranged in the jacket cylinder 9 and plays a role in buffering to ensure that the liquid stably flows, and the liquid in the space enters the tower through a long round through hole in the side wall of the cylinder.
An annular space is formed between the outer wall of the D-shaped ring and the inner wall of the cylinder body 8, liquid entering the tower is in the annular space, and the liquid level stably rises. The function of a primary groove of a conventional liquid distributor is realized, and in addition, the tower height can be reduced; meanwhile, the two ends of the distribution groove 6 are fed, so that the liquid is uniform.
Liquid enters an annular liquid feeding space formed by the cylinder body 8, the jacket cylinder body 9 and the liquid inlet 10 from the liquid inlet 10, stably flows upwards through the buffer plate 11, and stably enters the tower through the circumferential long round holes of the cylinder body 8. An annular space is formed between the outer wall of the D-shaped ring and the inner wall of the cylinder body 8 in the tower, and liquid entering the tower stably rises in the annular space. Liquid rises to the tooth-shaped weirs of the vertical plate 2 and the cambered plate 1 and enters the distribution groove 6, the liquid in the distribution groove 6 passes through the liquid distribution holes of the groove body, and the liquid is uniformly distributed on the filler, so that the gas-liquid mass transfer function is realized.
The invention realizes the uniform spraying of the liquid phase, has high contact efficiency on the surface of the filler, improves the efficiency of the filler tower and reduces the height of the tower.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a packed column high efficiency liquid distributor which characterized in that: comprises an arched plate, a vertical plate, a supporting plate, a distribution groove, a cylinder, a jacket cylinder and a liquid inlet; the support plate is fixedly connected in the cylinder body, the cambered plate and the vertical plate are fixedly connected together to form D-shaped rings, the two D-shaped rings are symmetrically and fixedly connected on the support plate, a gap is arranged between the two D-shaped rings, and the distribution groove is fixedly connected in the D-shaped ring; the side wall of the cylinder body is provided with a through hole which is positioned above the supporting plate, the jacket cylinder body is fixedly connected on the outer wall of the cylinder body and positioned at the through hole, the jacket cylinder body covers the through hole, and the liquid inlet is fixedly connected on the jacket cylinder body.
2. The packed column high efficiency liquid distributor of claim 1, wherein: the barrel, the jacket barrel and the liquid inlet form an annular liquid feeding space, liquid enters the annular liquid feeding space from the liquid inlet, the buffer plate is arranged in the jacket barrel and plays a role in buffering, and the liquid in the space enters the tower through the through hole in the inner wall of the barrel.
3. The packed column high efficiency liquid distributor of claim 1, wherein: an annular space is formed between the outer wall of the D-shaped ring and the inner wall of the cylinder body, and liquid entering the tower is in the annular space.
4. The packed column high efficiency liquid distributor of claim 1, wherein: the distribution groove is U-shaped, liquid distribution holes are formed in the bottom surface and the side surface of the distribution groove, and a reinforcing plate is arranged inside the distribution groove.
5. The packed column high efficiency liquid distributor of claim 4, wherein: one end of the distribution groove is connected with the arched plate, the other end of the distribution groove is connected with the vertical plate, and the bottom of the distribution groove is fixedly connected to the supporting plate.
6. The packed column high efficiency liquid distributor of claim 4, wherein: the arched plate at the joint of the distribution groove and the arched plate is provided with a tooth-shaped weir; the vertical plate at the joint of the distribution groove and the vertical plate is provided with a tooth-shaped weir.
7. The packed column high efficiency liquid distributor of claim 1, wherein: the reinforcing beam is formed by the beam and the vertical plate.
8. The packed column high efficiency liquid distributor of claim 1, wherein: the heights of the arched plates and the vertical plates are higher than that of the distribution groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111333708.5A CN113941165A (en) | 2021-11-11 | 2021-11-11 | High-efficiency liquid distributor of packing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111333708.5A CN113941165A (en) | 2021-11-11 | 2021-11-11 | High-efficiency liquid distributor of packing tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113941165A true CN113941165A (en) | 2022-01-18 |
Family
ID=79337815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111333708.5A Pending CN113941165A (en) | 2021-11-11 | 2021-11-11 | High-efficiency liquid distributor of packing tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113941165A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1063005A (en) * | 1964-07-15 | 1967-03-22 | Machf J & H Van Der Ploeg Nv | Evaporator of the falling film type |
| CA834140A (en) * | 1970-02-10 | E. Eckert John | Distributor | |
| NL7403753A (en) * | 1973-03-21 | 1974-09-24 | ||
| JP2000039289A (en) * | 1998-07-22 | 2000-02-08 | Mitsubishi Heavy Ind Ltd | Gas-liquid two-phase fluid distributor |
| WO2002083260A2 (en) * | 2001-04-10 | 2002-10-24 | Koch-Glitsch, Lp | Liquid distributor in mass transfer column and method of installation and use |
| US20040045610A1 (en) * | 1995-07-18 | 2004-03-11 | Franz-Josef Carduck | Liquid distributor |
| CN201239557Y (en) * | 2008-04-03 | 2009-05-20 | 淮安嘉诚高新化工股份有限公司 | Liquid distributor |
| CN201361515Y (en) * | 2009-01-06 | 2009-12-16 | 烟台巨力异氰酸酯有限公司 | Phosgene absorption tower |
| CN102179138A (en) * | 2011-03-16 | 2011-09-14 | 中钢集团天澄环保科技股份有限公司 | Liquid phase redistributor for spray towers |
| CN102327699A (en) * | 2011-10-18 | 2012-01-25 | 天津大学 | Dual-layer collective liquid distributor with lateral line withdrawal function |
| WO2018094561A1 (en) * | 2016-11-22 | 2018-05-31 | 南通苏通分离工程科技有限公司 | Foamed liquid distributor |
| CN210934882U (en) * | 2019-08-19 | 2020-07-07 | 湖北奥康石化设备制造有限公司 | Tubular liquid distributor for packed tower |
| CN216703370U (en) * | 2021-11-11 | 2022-06-10 | 中冶焦耐(大连)工程技术有限公司 | Efficient liquid distributor for packing tower |
-
2021
- 2021-11-11 CN CN202111333708.5A patent/CN113941165A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA834140A (en) * | 1970-02-10 | E. Eckert John | Distributor | |
| GB1063005A (en) * | 1964-07-15 | 1967-03-22 | Machf J & H Van Der Ploeg Nv | Evaporator of the falling film type |
| NL7403753A (en) * | 1973-03-21 | 1974-09-24 | ||
| US20040045610A1 (en) * | 1995-07-18 | 2004-03-11 | Franz-Josef Carduck | Liquid distributor |
| JP2000039289A (en) * | 1998-07-22 | 2000-02-08 | Mitsubishi Heavy Ind Ltd | Gas-liquid two-phase fluid distributor |
| WO2002083260A2 (en) * | 2001-04-10 | 2002-10-24 | Koch-Glitsch, Lp | Liquid distributor in mass transfer column and method of installation and use |
| CN201239557Y (en) * | 2008-04-03 | 2009-05-20 | 淮安嘉诚高新化工股份有限公司 | Liquid distributor |
| CN201361515Y (en) * | 2009-01-06 | 2009-12-16 | 烟台巨力异氰酸酯有限公司 | Phosgene absorption tower |
| CN102179138A (en) * | 2011-03-16 | 2011-09-14 | 中钢集团天澄环保科技股份有限公司 | Liquid phase redistributor for spray towers |
| CN102327699A (en) * | 2011-10-18 | 2012-01-25 | 天津大学 | Dual-layer collective liquid distributor with lateral line withdrawal function |
| WO2018094561A1 (en) * | 2016-11-22 | 2018-05-31 | 南通苏通分离工程科技有限公司 | Foamed liquid distributor |
| CN210934882U (en) * | 2019-08-19 | 2020-07-07 | 湖北奥康石化设备制造有限公司 | Tubular liquid distributor for packed tower |
| CN216703370U (en) * | 2021-11-11 | 2022-06-10 | 中冶焦耐(大连)工程技术有限公司 | Efficient liquid distributor for packing tower |
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