CN109351320A - A kind of combination tapering shape gas-liquid redistributor - Google Patents
A kind of combination tapering shape gas-liquid redistributor Download PDFInfo
- Publication number
- CN109351320A CN109351320A CN201811603776.7A CN201811603776A CN109351320A CN 109351320 A CN109351320 A CN 109351320A CN 201811603776 A CN201811603776 A CN 201811603776A CN 109351320 A CN109351320 A CN 109351320A
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- CN
- China
- Prior art keywords
- bar shaped
- folded plate
- shaped folded
- baffle
- gas
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/14—Packed scrubbers
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- 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
-
- 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
-
- 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
- B01J19/32—Packing elements in the form of grids or built-up elements for forming a unit or module inside the apparatus for mass or heat transfer
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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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The present invention relates to a kind of combination tapering shape gas-liquid redistributors, including tapered wall and connecting bottom board, connecting bottom board is installed in tapered wall bottom, connecting bottom board is equipped with several bar shaped folded plates, bar shaped folded plate is inverted V type structure, bar shaped folded plate two sides are equidistantly equipped with several stomatas, the baffle with bar shaped folded plate side angle each other is installed on bar shaped folded plate side above each stomata, and distance of the angle and baffle between baffle and bar shaped folded plate side at connecting bottom board center is directly proportional, using bar shaped folded plate and baffle, so that the distributed effect of cleaning solution is good, contact area and the time of gas-liquid can be increased；By the way that angle is arranged between baffle and bar shaped folded plate side, and the distance of angle and baffle between the two at connecting bottom board center is directly proportional, it ensure that the gas flow rate difference come out from each stomata of connecting bottom board is little, so that the distributed effect of gas is good, the bad distribution for reducing gas and liquid in packed tower, improves the mass-transfer efficiency of gas-liquid.
Description
Technical field
The present invention relates to gas-liquid redistributors, and in particular to a kind of combination tapering shape gas-liquid redistributor.
Background technique
Packed tower belongs to continous way gas-liquid mass transfer (contact) equipment, and gas is sent into from tower bottom, then continues through with liquid in adverse current
The gap of packing layer, under normal operations, gas phase are continuous phase, and liquid phase is dispersed phase, for the effect for guaranteeing two-phase mass transfer, are answered
When ensuring being uniformly distributed on any section gas-liquid, but during real work, when liquid flows downward along packing layer
When, the trend that the oriented tower wall of meeting is concentrated forms wall stream effect, causes gas-liquid two-phase to be unevenly distributed in packing layer, to reduce
Mass-transfer efficiency, it is therefore desirable to gas-liquid distribution apparatus is set in packing layer, it is bad in packed tower to eliminate liquid or gas
Distribution, realizes being uniformly distributed for gas-liquid.
Since gas is during rising, distribution in the section of tower ontology is simultaneously uneven, closer to tower ontology
Center at gas flow rate it is bigger, the gas flow rate at tower body edges is lower, therefore flows downwardly through packing layer
Cleaning solution can think tower inner body wall oblique flow, be finally attached to tower body interior and flow downward to be formed " wall stream ", and then reduce
The efficiency of packed tower.
Summary of the invention
In view of this, a kind of combination tapering shape gas-liquid redistributor of disclosure of the invention, can reduce gas-liquid in packed tower
Bad distribution, promote the mass-transfer efficiency of gas-liquid.
Of the invention provides a kind of combination tapering shape gas-liquid redistributor, including tapered wall and connecting bottom board, the connection
Bottom plate is installed in tapered wall bottom, and bar shaped folded plate is arranged in parallel equipped with several in the connecting bottom board, and bar shaped folded plate is inverted V type knot
Structure, bar shaped folded plate two sides are equidistantly equipped with several stomatas, be installed on the bar shaped folded plate side above each stomata with
The baffle of bar shaped folded plate side angle each other, and angle between baffle and bar shaped folded plate side and baffle are in connecting bottom board
Distance at the heart is directly proportional.
Further, the angular range between the baffle and bar shaped folded plate side is 15 ° -90 °.
Further, the tapered wall top outer diameter is greater than bottom outer diameter, is installed in filler inner wall of tower at the top of tapered wall.
Further, several first through hole, the tapered wall are uniformly provided on the connecting bottom board below the bar shaped folded plate
On be uniformly provided with several second through-holes, the opening direction of the first through hole and the second through-hole is along packed tower axis direction.
Further, the internal diameter of the first through hole is greater than the internal diameter of the second through-hole.
Further, the internal diameter of the first through hole is not more than the bottom width of bar shaped folded plate.
Further, the stomata lower side is concordant with the top of connecting bottom board.
Technical solution provided by the invention has the benefit that using bar shaped folded plate and baffle, so that cleaning solution
Distributed effect is good, can increase contact area and the time of gas-liquid；By the way that angle is arranged between baffle and bar shaped folded plate side, and
The distance of angle and baffle between the two at connecting bottom board center is directly proportional, ensure that and comes out from each stomata of connecting bottom board
Gas flow rate difference it is little so that the distributed effect of gas is good, reduces the bad distribution of gas and liquid in packed tower, mention
The mass-transfer efficiency of gas-liquid is risen.
Detailed description of the invention
Fig. 1 is a kind of top view for combining tapering shape gas-liquid redistributor of the embodiment of the present invention one；
Fig. 2 is the X-X cross-sectional view in Fig. 1；
Fig. 3 is enlarged drawing at the A of Fig. 1.
In figure: 1, tapered wall 2, connecting bottom board 3, bar shaped folded plate 4, stomata 5, baffle 6, first through hole 7, second are logical
Hole 8, packed tower.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is further described.
Embodiment one
Referring to FIG. 2, embodiment of the invention discloses a kind of combination tapering shape gas-liquid redistributor, including tapered wall 1
With connecting bottom board 2,1 top outer diameter of tapered wall is greater than bottom outer diameter, solid at the top of tapered wall 1 in the truncated cone-shaped structure of handstand
It is located at 8 inner wall of packed tower, several second through-holes 7 are uniformly provided in the tapered wall 1, for what is flowed up in packed tower 8
Gas is passed through from this, and the cleaning solution for being also used for flowing downward in packed tower 8 is passed through from this, completes the mutual mass transfer between gas-liquid；
Fig. 1, Fig. 2 and Fig. 3 are please referred to, 1 bottom of tapered wall is equipped with the connecting bottom board 2, during installation, described in holding
Connecting bottom board 2 is located at horizontality, and bar shaped folded plate 3 is arranged in parallel equipped with several in the connecting bottom board 2, and bar shaped folded plate 3 is inverted V type
Structure, it is preferable that 3 bottom of bar shaped folded plate and connecting bottom board 2 are integrated, and guarantee that the integraty of total is higher；Institute
It states and is uniformly provided with several first through hole 6 on the connecting bottom board 2 of the lower section of bar shaped folded plate 3 and is equidistantly equipped in 3 two sides of bar shaped folded plate
Several stomatas 4 are installed with the gear with 3 side of bar shaped folded plate angle each other on 3 side of bar shaped folded plate of each 4 top of the stomata
Plate 5, generally, the angular range between 3 side of the baffle 5 and bar shaped folded plate are 15 ° -90 °, then upward in packed tower 8
The gas of flowing can enter out of first through hole 6, and be discharged from stomata 4, and the cleaning solution to flow downward is along 3 He of bar shaped folded plate
Baffle 5 flows, and gas-liquid mass transfer is finally completed in this redistributor, while the area of mass transfer is larger, mass-transfer efficiency is higher.
Further, the angle between 3 side of the baffle 5 and bar shaped folded plate and baffle 5 are at 2 center of connecting bottom board
Distance it is directly proportional, i.e., distance of the described baffle 5 at 2 center of connecting bottom board is remoter, baffle 5 and 3 side of bar shaped folded plate it
Between angle it is also bigger, since the gas in packed tower 8 is at center, gas flow rate is faster, correspondingly in filler
For cleaning solution in tower 8 at center, liquid capacity is smaller；Thus at 2 center of connecting bottom board with a distance from closer place, gear
Plate 5 and the angle of 3 side of bar shaped folded plate are smaller, and then can effectively reduce the flow velocity of gas, guarantee as much as possible at connection bottom
The gas flow rate difference of each position is little on plate 2, reduces the bad distribution of gas in packed tower 8, also further decreases and wash
Bad distribution of the liquid in packed tower 8 is washed, the mass transfer time between gas and cleaning solution is extended, improves the mass transfer effect of gas-liquid
Rate.
In the present embodiment, stomata 4 can be square structure, and the top surface of the most volume two of stomata 4 and connecting bottom board 2 is flat
Together, and the internal diameter of first through hole 6 is not more than the bottom width of bar shaped folded plate 3, and then the gas flowed into below this redistributor
Enter out of first through hole 6 completely, and is discharged from stomata 4, and after cleaning solution is then flowed down from baffle 5, entered simultaneously by stomata 4
It is discharged from first through hole 6.
Particularly, the internal diameter of the first through hole 6 is greater than the internal diameter of the second through-hole 7, can will flow into washing in tapered wall 1
It washs liquid a part to flow at connecting bottom board 2 or baffle 5, carries out mass transfer with the gas of greater flow, realize that higher gas-liquid passes
Matter efficiency.The opening direction of the first through hole 6 and the second through-hole 7 is along 8 axis direction of packed tower simultaneously, to guarantee that gas exists
The fluency transmitted in first through hole 6 and the second through-hole 7.
It is described in the present invention that specific embodiments are merely illustrative of the spirit of the present invention.Technology belonging to the present invention
The technical staff in field can make various modifications or additions to the described embodiments or by a similar method
Substitution, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
In the absence of conflict, the feature in embodiment and embodiment herein-above set forth can be combined with each other.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of combination tapering shape gas-liquid redistributor, including tapered wall and connecting bottom board, it is characterised in that: the connecting bottom board
It is installed in tapered wall bottom, bar shaped folded plate is arranged in parallel equipped with several in the connecting bottom board, and bar shaped folded plate is inverted V type structure, item
Shape folded plate two sides are equidistantly equipped with several stomatas, are installed on the bar shaped folded plate side above each stomata and roll over bar shaped
The baffle of plate side angle each other, and angle between baffle and bar shaped folded plate side and baffle are at connecting bottom board center
Apart from directly proportional.
2. combining tapering shape gas-liquid redistributor according to claim 1, it is characterised in that: the baffle and bar shaped folded plate side
Angular range between side is 15 ° -90 °.
3. combining tapering shape gas-liquid redistributor according to claim 1, it is characterised in that: the tapered wall top outer diameter is big
Filler inner wall of tower is installed at the top of bottom outer diameter, tapered wall.
4. combining tapering shape gas-liquid redistributor according to claim 3, it is characterised in that: the company below the bar shaped folded plate
Connect and be uniformly provided with several first through hole on bottom plate, be uniformly provided with several second through-holes in the tapered wall, the first through hole and
The opening direction of second through-hole is along packed tower axis direction.
5. combining tapering shape gas-liquid redistributor according to claim 4, it is characterised in that: the internal diameter of the first through hole is big
In the internal diameter of the second through-hole.
6. combining tapering shape gas-liquid redistributor according to claim 4, it is characterised in that: the internal diameter of the first through hole is not
Greater than the bottom width of bar shaped folded plate.
7. according to claim 1 combine tapering shape gas-liquid redistributor, it is characterised in that: the stomata lower side with connect
The top of bottom plate is concordant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811603776.7A CN109351320A (en) | 2018-12-26 | 2018-12-26 | A kind of combination tapering shape gas-liquid redistributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811603776.7A CN109351320A (en) | 2018-12-26 | 2018-12-26 | A kind of combination tapering shape gas-liquid redistributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109351320A true CN109351320A (en) | 2019-02-19 |
Family
ID=65330077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811603776.7A Pending CN109351320A (en) | 2018-12-26 | 2018-12-26 | A kind of combination tapering shape gas-liquid redistributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109351320A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110433516A (en) * | 2019-05-23 | 2019-11-12 | 河南莱帕克物联装备技术股份有限公司 | A kind of dehydrated alcohol Refining tests device and technique |
| CN112473164A (en) * | 2020-11-04 | 2021-03-12 | 温州拿茵农业科技发展有限公司 | A high-efficient fractional distillation apparatus for chemical industry |
-
2018
- 2018-12-26 CN CN201811603776.7A patent/CN109351320A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110433516A (en) * | 2019-05-23 | 2019-11-12 | 河南莱帕克物联装备技术股份有限公司 | A kind of dehydrated alcohol Refining tests device and technique |
| CN112473164A (en) * | 2020-11-04 | 2021-03-12 | 温州拿茵农业科技发展有限公司 | A high-efficient fractional distillation apparatus for chemical industry |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190219 |
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| WD01 | Invention patent application deemed withdrawn after publication |