CN208448679U - A kind of high efficiency fractionating column tower tray - Google Patents
A kind of high efficiency fractionating column tower tray Download PDFInfo
- Publication number
- CN208448679U CN208448679U CN201820310570.4U CN201820310570U CN208448679U CN 208448679 U CN208448679 U CN 208448679U CN 201820310570 U CN201820310570 U CN 201820310570U CN 208448679 U CN208448679 U CN 208448679U
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- China
- Prior art keywords
- liquid
- fractionating column
- high efficiency
- flow guide
- guide plate
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Abstract
The utility model discloses a kind of high efficiency fractionating column tower trays, including shell and liquid-receiving plate, the shell left end is provided with screw hole, liquid-receiving plate is welded on the right side of the shell, the liquid-receiving plate surface is provided with liquid material import, flow guide plate body is fixedly installed with below the liquid-receiving plate, air inlet is provided with below the flow guide plate body, the air inlet flanged joint has admission line, the admission line is internally provided with gas vent, collector tube is welded with below the flow guide plate body, packing layer is fixedly installed in the middle part of the collector tube, the flow guide plate body is made of baffle and deflector, gas feed is provided with below the baffle, spray head is welded with below the collector tube.The high efficiency fractionating column tower tray has structure simple, and production is simple, easy to operate, and the structure of tongue apertures is constituted by using baffle inclination on deflector, is greatly reduced the influence that entrainment works to fractionating column.
Description
Technical field
The utility model belongs to fractionation column disk technology field, and in particular to a kind of high efficiency fractionating column tower tray.
Background technique
Tower tray is one of main component of plate column, it is the component for realizing heat transfer, mass transfer.Tower tray is by column plate, downspout
And the composition such as overflow weir, fastener and supporting member.Tower tray also has made of one piece and two kinds of sectional type, and general tower diameter is 300~800mm
When, using made of one piece;When tower diameter is greater than 800mm, sectional type can be used.The tray deck of sectional type mostly uses itself beam type or slot
Formula commonly uses itself beam type.Fractionating column is a kind of tower vapour-liquid device distilled, also known as destilling tower (distillating
column).Fractionating column has plate column and two kinds of main Types of packed tower.Can be divided into again according to action type continuous rectification tower and
It has a rest two kinds of fractionating column.
Column plate is the position of gas-liquid two-phase contact mass transfer in plate column, determines the operating characteristics of tower, industrial production is to column plate
Requirement be mainly: handling capacity is big, i.e. the gas-liquid flow that can handle of unit tower section is big;Plate efficiency wants high;Column plate pressure
Power drop wants low;Operating flexibility is big;Structure is simple, easily fabricated.In these requirements, for the separation for requiring product purity high
Operation, is considered as high efficiency first;The general separation (such as crude distillation) big for treating capacity, mainly considers to pass through energy
Power is big.It in order to meet above-mentioned requirements, in the past 30 years, is had conducted extensive research in terms of tower plate structure, it is thus realized that mist presss from both sides
Band is usually the principal element for limiting gas handling capacity.In bubble column, sieve-plate tower and valve tower, gas is to upstream
Dynamic, mist entrainment is larger, for this disadvantage, and to adapt to various particular/special requirements, develops various new column plate.
Utility model content
The purpose of this utility model is to provide a kind of high efficiency fractionating column tower trays, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of high efficiency fractionating column tower tray, including shell
Body and liquid-receiving plate, the shell left end are provided with screw hole, are welded with liquid-receiving plate on the right side of the shell, the liquid-receiving plate surface is set
It is equipped with liquid material import, flow guide plate body is fixedly installed with below the liquid-receiving plate, is provided with air inlet below the flow guide plate body
Hole, the air inlet flanged joint have admission line, and the admission line is internally provided with gas vent, the flow guide plate body
Lower section is welded with collector tube, is fixedly installed with packing layer in the middle part of the collector tube, the flow guide plate body is by deflector and water conservancy diversion
Block composition, the baffle lower section are provided with gas feed, are welded with spray head below the collector tube.
Preferably, the liquid-receiving plate surface is provided with 962 liquid material imports.
Preferably, the air inlet or gas vent or liquid material import or gas feed are circular hole, slotted hole or square hole.
Preferably, the angle of the baffle and deflector is 60 °.
Preferably, the flow guide plate body is evenly distributed with 16 groups of baffles and deflector along its length.
Preferably, the filler of described filler layer is plastic regular packing material or metal structured packing.
The technical effect and advantage of the utility model: this kind of high efficiency fractionating column tower tray is filled out by using inside collector tube
Bed structure reduces mist entrainment, ability reinforcement is passed the gas through, to increase the working efficiency of fractionating column;By using
The inclined structure of baffle makes the direction of gas motion incline nearly level, is greatly reduced entrainment, while also pushing away to liquid
Into effect, the working efficiency of fractionating column is increased, this kind of high efficiency fractionating column tower tray has structure simple, and production is simple, operation
It is convenient, the structure of tongue apertures is constituted by using baffle inclination on deflector, is greatly reduced what entrainment worked to fractionating column
It influences.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is structural schematic diagram of the utility model in plate column;
Fig. 3 is the structural schematic diagram of the utility model liquid-receiving plate;
Fig. 4 is the structural schematic diagram of the utility model flow guide plate body.
In figure: A tower tray, 1 shell, 2 screw holes, 3 collector tubes, 4 packing layers, 5 liquid-receiving plates, 6 flow guide plate bodies, 7 air inlets,
8 admission lines, 9 gas vents, 10 spray heads, 11 liquid material imports, 12 baffles, 13 deflectors, 14 gas feeds.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram of the utility model, a kind of high efficiency fractionating column tower tray, including shell 1
With liquid-receiving plate 5,1 left end of shell is provided with screw hole 2, before fractionating column work, by bolt in the installation of screw hole, fixes
Tower tray is welded with liquid-receiving plate 5 on the right side of the shell 1, when fractionating column works, the raw material of prefractionation will back through seal pot,
It is fractionated again, flow guide plate body 6 is fixedly installed with below the liquid-receiving plate 5, is provided with air inlet below the flow guide plate body 6
7, when fractionating column works, gas will pour in air inlet, and 7 flanged joint of air inlet has admission line 8, pours in the gas of air inlet
Body enters admission line, and the admission line 8 is internally provided with gas vent 9, since atmospheric pressure is uneven, in air inlet pipe
Gas will be gushed out from gas vent, be evenly distributed in tower tray, sufficiently mix with liquid material, weld below the flow guide plate body 6
There is collector tube 3, by the liquid material of deflector because of the inclined setting of collector tube, flows into collector tube, fixed peace in the middle part of the collector tube 3
Equipped with packing layer 4, the liquid material of collector tube is flowed by packing layer, the mist in liquid material will be gathered into drop, under the collector tube 3
Side is welded with spray head 10, will be gushed out by spray head by the liquid material of packing layer.
Referring to Fig. 2, Fig. 2 is structural schematic diagram of the utility model in plate column, including tower tray A, before fractionating column work,
Tower tray A is mounted on position as shown in the figure, when fractionating column works, the raw material of prefractionation will divide again back through seal pot
It evaporates.
Referring to Fig. 3, structural schematic diagram of the Fig. 3 for 5 liquid-receiving plate of the utility model, including liquid-receiving plate 5 and liquid material import 11,
5 surface of liquid-receiving plate is provided with liquid material import 11, when fractionating column works, the raw material of prefractionation back through liquid material import,
Again by the large particulate matter in filtering liquid material.
Referring to Fig. 4, Fig. 4 is the structural schematic diagram of 6 flow guide plate body of the utility model, including baffle 12 and deflector
13, the flow guide plate body 6 is provided with gas feed below the baffle 12 by multiple groups baffle 12 and to deflector 13
14, the liquid material by primary filtration flows to gas collecting tube under the promotion by the gas of gas feed.
Working principle: before fractionating column work, by bolt in the installation of screw hole, tower tray is fixed, when fractionating column works, just
The raw material of step fractionation will be fractionated again back through seal pot, meanwhile, gas will pour in air inlet, pour in the gas of air inlet
Into admission line, due to atmospheric pressure imbalance, the gas in air inlet pipe will be gushed out from gas vent, be evenly distributed on tower tray
It is interior, it is sufficiently mixed with liquid material, by the liquid material of deflector because of the inclined setting of collector tube, flows into collector tube, flow into collector tube
Liquid material passes through packing layer, and the mist in liquid material will be gathered into drop, will be gushed out by spray head by the liquid material of packing layer, under
One stage, then flow back and be repeatedly fractionated.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of high efficiency fractionating column tower tray, including shell (1) and liquid-receiving plate (5), it is characterised in that: shell (1) left end
Be provided with screw hole (2), be welded with liquid-receiving plate (5) on the right side of the shell (1), liquid-receiving plate (5) surface be provided with liquid material into
Mouthful (11) are fixedly installed with flow guide plate body (6) below the liquid-receiving plate (5), be provided with below the flow guide plate body (6) into
Stomata (7), air inlet (7) flanged joint have admission line (8), and the admission line (8) is internally provided with gas vent
(9), it is welded with collector tube (3) below the flow guide plate body (6), is fixedly installed with packing layer in the middle part of the collector tube (3)
(4), the flow guide plate body (6) is made of baffle (12) and deflector (13), is provided with gas below the baffle (12)
Body import (14), collector tube (3) lower section are welded with spray head (10).
2. a kind of high efficiency fractionating column tower tray according to claim 1, it is characterised in that: liquid-receiving plate (5) surface is set
It is equipped with 962 liquid material imports.
3. a kind of high efficiency fractionating column tower tray according to claim 1, it is characterised in that: the air inlet (7) or gas
It exports (9) or liquid material import (11) or gas feed (14) is circular hole, slotted hole or square hole.
4. a kind of high efficiency fractionating column tower tray according to claim 1, it is characterised in that: the baffle (12) and water conservancy diversion
The angle of plate (13) is 60 °.
5. a kind of high efficiency fractionating column tower tray according to claim 1, it is characterised in that: flow guide plate body (6) edge
Its length direction is evenly distributed with 16 groups of baffles (12) and deflector (13).
6. a kind of high efficiency fractionating column tower tray according to claim 1, it is characterised in that: the filler of described filler layer (4)
For plastic regular packing material or metal structured packing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820310570.4U CN208448679U (en) | 2018-03-06 | 2018-03-06 | A kind of high efficiency fractionating column tower tray |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820310570.4U CN208448679U (en) | 2018-03-06 | 2018-03-06 | A kind of high efficiency fractionating column tower tray |
Publications (1)
Publication Number | Publication Date |
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CN208448679U true CN208448679U (en) | 2019-02-01 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201820310570.4U Active CN208448679U (en) | 2018-03-06 | 2018-03-06 | A kind of high efficiency fractionating column tower tray |
Country Status (1)
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CN (1) | CN208448679U (en) |
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2018
- 2018-03-06 CN CN201820310570.4U patent/CN208448679U/en active Active
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Tray of high efficiency fractionator Effective date of registration: 20210918 Granted publication date: 20190201 Pledgee: Bank of Nanjing Co.,Ltd. Lianyungang Branch Pledgor: LIANYUNGANG PENGCHEN SPECIAL NEW MATERIAL Co.,Ltd. Registration number: Y2021320000235 |