CN105148547A - Interlayer distributor and filled tower - Google Patents
Interlayer distributor and filled tower Download PDFInfo
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- CN105148547A CN105148547A CN201510475508.1A CN201510475508A CN105148547A CN 105148547 A CN105148547 A CN 105148547A CN 201510475508 A CN201510475508 A CN 201510475508A CN 105148547 A CN105148547 A CN 105148547A
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- distributor
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses an interlayer distributor and a filled tower. The interlayer distributor has a disk structure consisting of a plurality of strip-shaped grooves, which are connected side by side. The cross section of each groove is of a symmetrical structure, wherein the middle of the cross section has an upward protrusion and two sides of the cross section are provided with wing plates. Air rise windows provided with baffles are symmetrically arranged at two side walls of the protrusion of the middle of the groove. Horizontal boards of the two wing plates at two sides of the groove are provided with a plurality of liquid distribution holes. Two adjacent grooves are in bolt connection through wing plates. A liquid blocking ring is arranged at the periphery of the interlayer distributor. The cross section of the protrusion of the groove is of a trapezoidal, or circular-arched, or triangular shape. The filled tower is internally provided with a plurality of the interlayer distributors horizontally arranged from top to bottom.
Description
Technical field
The invention belongs to field of chemical equipment, relate to a kind of interlayer distributor and packed tower specifically.
Background technology
Packed tower is Process Equipment important in present Chemical Manufacture, and the core process process of most of chemical plant installations all needs packed tower, the mass transfer apparatus of packed tower using the filler in tower as gas-liquid two-phase Contact.When liquid flows downward along packing layer, have gradually to the trend that tower wall is concentrated, the flow quantity near tower wall is increased gradually, and this phenomenon is called wall stream.Wall stream effect causes gas-liquid two-phase skewness in packing layer, thus mass-transfer efficiency is declined.Therefore, when packing layer is higher, need to carry out segmentation, centre arranges gas-liquid apparatus for redistributing.Traditional gas-liquid apparatus for redistributing and filler are separate types, be not in contact with each other, this class formation every section packing layer bottom must arrange two-layer backbar (one deck supports filler, one deck supports gas-liquid redistributor) and epimere packing layer and hypomere distributor at least will keep the height of 1 meter so that install, so both tower body was increased, make again tower body and tower internals weightening finish, be directed at investment excessive; Filler the impact of hop count its wall stream effects more that divides less, its efficiency is then higher, but cost is also higher, considers from business efficiency, and traditional inner-tower filling material generally only points 3 to 4 sections, filler inside does not also arrange gas-liquid redistributor, gas-liquid skewness.Such filler reality does not play its maximum usefulness.
Summary of the invention
Object of the present invention just in order to overcome deficiency existing in above-mentioned prior art, and provides a kind of interlayer distributor and packed tower.
The present invention realizes the technical scheme that above-mentioned purpose takes: a kind of interlayer distributor, it connects formed collar plate shape structure side by side by several strip cell bodies, the cross section of described cell body is the symmetrical structure that middle part has projection upwards, both sides have wing plate, be symmetrically arranged with in the two side of cell body central protrusion there is baffle plate rise transom window, the level board face of cell body wing plates on two sides is provided with several liquid distribution holes, connected by wing plate bolt between every two adjacent cell bodies, and the periphery of described interlayer distributor is provided with liquid retaining ring.
The cross section of the projection of cell body of the present invention is trapezoidal or dome-shaped or triangle.
A kind of packed tower, the inside of described packed tower is horizontally disposed with the above-mentioned interlayer distributor of some layers from top to bottom successively.
Principle of the present invention and beneficial effect as follows: interlayer distributor of the present invention is combined by multiple cell body, uses bolt to connect between cell body, and the mounting or dismounting of this interlayer distributor are convenient, and cell body is made by carbon steel, stainless steel or other alloy material; Using this distributor as packing support grid use, not only can play a supporting role to this layer of filler, and the effect of cloth liquid can be formed to the filler of lower floor; This distributor is used as hold-down grid, namely there is the effect of hold-down grid, there is again the effect of distributor.Interlayer distributor is built in packed tower, the gas-liquid in filler is evenly distributed to greatest extent, thus improve the service efficiency of filler.This interlayer distributor is combined to form a disk structure by multiple cell body, along disc circumference, liquid retaining ring is set, cell body top is gas inlet zone, cell body bottom is liquid collection trough, cell body upper ledge arranged on both sides multiple air rising hole or rises transom window, cell body bottom wing plate arranges multiple liquid distribution hole.After liquid falls into this distributor by top filler by liquid retaining ring collection, form certain height of liquid layer, then flow to bottom filler by liquid distribution hole, under the clear condition of liquid distribution inequality by the Action of Gravity Field of liquid level difference Automatic Levelling liquid level, and then realize being uniformly distributed of liquid; Gas enters this gas-liquid distributor from bottom filler, by after rising transom window in groove stream with uniform distribution to epimere packing layer, be designed to the unit of formed objects owing to rising transom window, and this region liquid perturbation is single, gas to pass through performance also better.Because liquid distribution is homogeneous, avoid bridging, the resistance of overall packed tower is reduced, pressure drop reduces.This interlayer distributor effectively can reduce the adverse effect of the gas-liquid skewness that filler wall stream effect produces, and improves the efficiency of packed tower, reduces the distance between packing section, not only can investment reduction but also can reduce the operation power cost of product pump.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of packed tower of the present invention.
In figure: 1, cell body, 2, gas inlet zone, 3, rise transom window, 4, bolt, 5, liquid distribution hole, 6, liquid collection trough, 7, distributor, 8, liquid-inlet, 9, liquid outlet, 10, gas feed, 11, gas vent.
Detailed description of the invention
By reference to the accompanying drawings, embodiments of the invention are provided as follows:
As shown in Figure 1: a kind of interlayer distributor of the present invention, it is characterized in that: it is connected the collar plate shape structure formed side by side by several strip cell bodies 1, the cross section of described cell body 1 is the projection that middle part has upwards, both sides have the symmetrical structure of wing plate, be symmetrically arranged with in the two side of cell body central protrusion there is baffle plate rise transom window 3, the level board face of cell body wing plates on two sides is provided with several liquid distribution holes 5, connected by wing plate bolt 4 between every two adjacent cell bodies, and the periphery of described interlayer distributor is provided with liquid retaining ring, the cross section of the projection of described cell body 1 is trapezoidal or dome-shaped or triangle.
As shown in Figure 2, a kind of packed tower, the inside of described packed tower is horizontally disposed with interlayer distributor described on some layers from top to bottom successively; The tower body of packed tower is vertical cylinder always, install bottom filler be originally built in filler multilayer between distributor, filler is placed on distributor in the mode of whole block.The top of filler install originally be built in filler multilayer between distributor.The inside of filler install at a certain distance be originally built in filler multilayer between distributor.Liquid sprays the distributor 7 at filler top from tower top through liquid-inlet 8, after being evenly distributed, is flowed down by the space of packing layer by distributor 7, at a certain distance, then is evenly distributed by one deck distributor 7, so repeatedly, until flow to liquid outlet 9.Gas is sent at the bottom of tower, enter on the distributor 7 bottom filler through gas feed 10, after being evenly distributed by distributor 7, be the space that adverse current continues through packing layer with liquid, at a certain distance, then be evenly distributed by one deck distributor 7, so repeatedly, until flow to gas vent 11, on filling surface, gas-liquid two-phase close contact carries out mass transfer.Filler is divided into the more number of plies by arranging more interlayer distributor by this packed tower, the gas-liquid of whole packing layer is distributed and is in a kind of desirable uniform distribution, realize the raising of packed tower efficiency.
Specifically: interlayer distributor of the present invention is combined by cell body 1, using bolt 4 to connect between cell body 1 is an overall disk, top is gas inlet zone 2, bottom is liquid collection trough 6, bottom land arranges multiple liquid distribution hole 5, after liquid falls into this gas-liquid distributor by top filler by liquid retaining ring collection, form certain height of liquid layer, then bottom filler is flowed to by liquid distribution hole 5, under the clear condition of liquid distribution inequality by the Action of Gravity Field of liquid level difference Automatic Levelling liquid level, and then realize being uniformly distributed of liquid; Gas enters this gas-liquid distributor from bottom filler, by be provided with baffle plate rise transom window 3 after in groove stream with uniform distribution to epimere packing layer, because distribution of gas window is designed to the unit of formed objects, and this region liquid perturbation is single, gas by performance also better, the resistance of tower is reduced, and pressure drop reduces.This device effectively can reduce the adverse effect of the gas-liquid skewness that filler wall stream effect produces.Improve the efficiency of packed tower.Reduce the distance between packing section, reduce the total height of tower, not only can investment reduction but also the operation power cost of product pump can be reduced.
Claims (3)
1. an interlayer distributor, it is characterized in that: it connects by several strip cell bodies (1) the collar plate shape structure formed side by side, the cross section of described cell body (1) is the projection that middle part has upwards, both sides have the symmetrical structure of wing plate, be symmetrically arranged with in the two side of cell body central protrusion there is baffle plate rise transom window (3), the level board face of cell body wing plates on two sides is provided with several liquid distribution holes (5), connected by wing plate bolt (4) between every two adjacent cell bodies, and the periphery of described interlayer distributor is provided with liquid retaining ring.
2. interlayer distributor according to claim 1, is characterized in that: the cross section of the projection of described cell body (1) is trapezoidal or dome-shaped or triangle.
3. a packed tower, is characterized in that: the inside of described packed tower has been horizontally disposed with some layers interlayer distributor as claimed in claim 1 from top to bottom successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510475508.1A CN105148547A (en) | 2015-08-03 | 2015-08-03 | Interlayer distributor and filled tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510475508.1A CN105148547A (en) | 2015-08-03 | 2015-08-03 | Interlayer distributor and filled tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105148547A true CN105148547A (en) | 2015-12-16 |
Family
ID=54789784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510475508.1A Pending CN105148547A (en) | 2015-08-03 | 2015-08-03 | Interlayer distributor and filled tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105148547A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107596870A (en) * | 2017-10-30 | 2018-01-19 | 东方电气集团东方锅炉股份有限公司 | A kind of flue gas desulfurization with seawater absorption tower |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0780276A (en) * | 1993-09-16 | 1995-03-28 | Mitsubishi Corp | Liquid redistributor for mass and/or heat exchange tower |
| US5510061A (en) * | 1994-07-26 | 1996-04-23 | Norton Chemical Process Products Corp. | Non-welded support plate member |
| CN201727980U (en) * | 2010-07-21 | 2011-02-02 | 萍乡市新安工业有限责任公司 | Gas and liquid redistribution supporting device |
| CN202961934U (en) * | 2012-11-09 | 2013-06-05 | 湖北力拓能源化工装备有限公司 | Distributor support gate with distribution function |
| CN204865034U (en) * | 2015-08-03 | 2015-12-16 | 汝州天瑞煤焦化有限公司 | Distributor and filled tower between layer |
-
2015
- 2015-08-03 CN CN201510475508.1A patent/CN105148547A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0780276A (en) * | 1993-09-16 | 1995-03-28 | Mitsubishi Corp | Liquid redistributor for mass and/or heat exchange tower |
| US5510061A (en) * | 1994-07-26 | 1996-04-23 | Norton Chemical Process Products Corp. | Non-welded support plate member |
| CN201727980U (en) * | 2010-07-21 | 2011-02-02 | 萍乡市新安工业有限责任公司 | Gas and liquid redistribution supporting device |
| CN202961934U (en) * | 2012-11-09 | 2013-06-05 | 湖北力拓能源化工装备有限公司 | Distributor support gate with distribution function |
| CN204865034U (en) * | 2015-08-03 | 2015-12-16 | 汝州天瑞煤焦化有限公司 | Distributor and filled tower between layer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107596870A (en) * | 2017-10-30 | 2018-01-19 | 东方电气集团东方锅炉股份有限公司 | A kind of flue gas desulfurization with seawater absorption tower |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151216 |
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| RJ01 | Rejection of invention patent application after publication |