CN206240100U - A kind of multistage plate distillation column - Google Patents
A kind of multistage plate distillation column Download PDFInfo
- Publication number
- CN206240100U CN206240100U CN201621232607.3U CN201621232607U CN206240100U CN 206240100 U CN206240100 U CN 206240100U CN 201621232607 U CN201621232607 U CN 201621232607U CN 206240100 U CN206240100 U CN 206240100U
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- plate
- column
- column plate
- tower
- upper column
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
A kind of the utility model field of chemical equipment, and in particular to multistage plate distillation column, a The upper column plate support column is set inside its tower body along axis, and it extends to tower top by tower reactor；The upper column plate support column outside sets liquid guide flow pipe；The some The upper column plates of interval setting on The upper column plate support column, set some lower column plates between liquid guide flow pipe and tower body inwall, lower column plate is with The upper column plate by tower top to tower reactor interval setting；Sieve aperture is respectively provided with lower column plate and The upper column plate；Charging aperture is set in the middle part of tower body.The utility model has transformed plate distillation column structure, and the characteristics of combination stuffing rectification column so that more preferably, contact area bigger, time of contact is more, so that production efficiency is greatly improved for gas-liquid mass transfer effect.
Description
Technical field
A kind of the utility model field of chemical equipment, and in particular to multistage plate distillation column.
Background technology
In existing Chemical Manufacture, a kind of purification of the rectifying column as chemical industry equipment to chemical products serves very big work
With rectifying refers to using the volatility difference between liquid mixture component, is flowed step by step by gas-liquid two-phase and is worn when contacting
The more quality and heat transfer at interface, so as to complete the separating-purifying work of mixture, rectifying column has plate distillation column and filler
Formula rectifying column two types.
In the prior art, packed tower is gone forward side by side in continuous flow upstream contact between the gas-liquid mass transfer (contact) equipment of continous way, gas-liquid two-phase
Row mass transfer and heat transfer, the concentration of gas-liquid two-phase component is in consecutive variations along tower height.Successively countercurrently connect between gas-liquid two-phase in plate column
Mass transfer and heat transfer are touched and carry out, the concentration of gas-liquid two-phase component is in step variation along tower height.Packed tower simple structure, pressure drop
It is small, it is easy to treatment corrosive materials, the material and vacuumizing of foam easy to foaming, but volume is big, weight big, and mass-transfer efficiency is relatively low,
Operational stability is poor, is unsuitable for processing dirty liquid, dusty gas, the material containing solid particle and easy fouling.And plate
Formula tower carries out mass transfer and heat transfer by layering, and gas-liquid two-phase must keep close and sufficiently contact on every block of column plate, to pass
Matter process provides phase border contact surface that is sufficiently large and constantly updating, reduces resistance to mass tranfer, and being tried one's best in tower planted agent makes gas-liquid two-phase
In counter-current flow, to provide the mass transfer power of maximum.
With the development in pluralism of chemical products, simple packed tower or sieve-plate tower can not meet the need of gas-liquid mass transfer
Ask, it is small to design pressure drop, disposal ability is big with operating flexibility, and rectifying column applied widely is the sternness for facing of chemical industry
Problem.
The content of the invention
For the defect of prior art, the utility model provides a kind of multistage plate distillation column, its transformation plate distillation column
Structure, and the characteristics of combination stuffing rectification column so that more preferably, contact area bigger, time of contact is more for gas-liquid mass transfer effect,
So that production efficiency is greatly improved.
To reach above-mentioned purpose, the technical scheme that the utility model is provided is a kind of multistage plate distillation column, and it includes tower
Body, tower top outlet pipeline, condenser, liquid return tube road, tower reactor outlet conduit, reboiler, gas inlet duct, charging aperture,
Some The upper column plates, some lower column plates, hold-down grid, metal packing and packing support plate；The tower top outlet pipeline connection condensation
Device, condenser is connected to tower top by liquid return tube road, and tower reactor outlet conduit is connected to reboiler, and reboiler is entered by gas
Mouth pipeline is connected to tower reactor；A piece The upper column plate support column is set along axis inside tower body, it extends to tower top by tower reactor；The upper column plate
Support column outside sets liquid guide flow pipe；In some The upper column plates of interval setting on The upper column plate support column, liquid guide flow pipe and tower body
Some lower column plates are set between wall, and lower column plate is arranged alternately with The upper column plate by tower top to tower reactor；It is all provided with lower column plate and The upper column plate
Sieve aperture is put, charging aperture is set in the middle part of tower body.
The The upper column plate is in umbrella, and is curved surface；The lower column plate is inner sunken face.
Liquid guide flow pipe inside interval setting filling-material structure, described filler structure is hold-down grid and packing support plate
Clamp the structure of metal packing, and the lower column plate bottom discharge end be located at its corresponding hold-down grid and packing support plate it
Between and near hold-down grid.
Described filler supporting plate is higher than next The upper column plate.
The The upper column plate and lower the column plate spaced set in tower body.
The The upper column plate is the structure with column plate interlayer, and The upper column plate is in umbrella, and column plate interlayer is made up of upper plate and lower plate,
Upper plate is connected with liquid guide flow pipe, and lower plate is connected with The upper column plate support column.
The operation principle of the gasket packing rectifying column is：The utility model is substantially to set several rectification cells, one
Individual rectification cell includes successively from tower top to tower reactor：The upper column plate, lower column plate and filling-material structure, a rectification cell complete one-level essence
Evaporate process；The liquid of backflow enters liquid guide flow pipe by tower top, is flowed along The upper column plate through liquid guide flow pipe, the sieve from The upper column plate
Hole and The upper column plate lower edge flow to lower column plate arrival end, and liquid is entered back into described along lower column plate flow back fluid mozzle again
Filling-material structure, outflow filling-material structure rear stage rectifying completes to be flowed along The upper column plate by through liquid guide flow pipe again, in the process
Gas is risen by tower reactor, and mass transfer is sufficiently mixed with liquid.
The beneficial effects of the utility model：Its transformation plate distillation column structure, and the characteristics of combination stuffing rectification column, make
Obtain gas-liquid mass transfer effect more preferably, contact area bigger, time of contact is more, so that production efficiency is greatly improved.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the partial enlarged drawing of Fig. 1；
Fig. 3 is sectional view of the present utility model；
Fig. 4 is the structural representation of The upper column plate in the utility model；
1st, tower body, 2, tower top outlet pipeline, 3, condenser, 4, liquid return tube road, 5, tower reactor outlet conduit, 6, boil again
Device, 7, gas inlet duct, 8, charging aperture, 9, The upper column plate, 10, lower column plate, 11, hold-down grid, 12, metal packing, 13, filler
Supporting plate, 14, The upper column plate support column, 15, liquid guide flow pipe, 16, sieve aperture, 17, upper plate, 18, lower plate, 19, The upper column plate interlayer.
Specific embodiment
Gasket packing rectifying column is planted, it includes tower body 1, tower top outlet pipeline 2, condenser 3, liquid return tube road 4, tower reactor
Outlet conduit 5, reboiler 6, gas inlet duct 7, charging aperture 8, some The upper column plates 9, some lower column plates 10, hold-down grid 11,
Metal packing 12 and packing support plate 13；The tower top outlet pipeline 2 connects condenser 3, and condenser 3 passes through liquid return tube road
4 are connected to tower top, and tower reactor outlet conduit 5 is connected to reboiler 6, and reboiler 6 is connected to tower reactor by gas inlet duct 7；Tower
A piece The upper column plate support column 14 is set along axis inside body 1, it extends to tower top by tower reactor；The outside of The upper column plate support column 14 is set
Liquid guide flow pipe 15；The some The upper column plates 9 of interval setting, set between liquid guide flow pipe 15 and tower body inwall on The upper column plate support column 14
Some lower column plates 10 are put, lower column plate 10 is with The upper column plate 9 by tower top to tower reactor interval setting；It is all provided with lower column plate 10 and The upper column plate 9
Put sieve aperture 16.
The The upper column plate 9 is in umbrella, and is curved surface；The lower column plate 10 is inner sunken face.
The inside interval setting filling-material structure of the liquid guide flow pipe 15, described filler structure is hold-down grid 11 and filler branch
Fagging 13 clamps the structure of metal packing 12, and the bottom of lower column plate 10 discharge end be located at its corresponding hold-down grid 11 with
Between packing support plate 13 and near hold-down grid 11.
Described filler supporting plate 13 is higher than next The upper column plate 9.
The The upper column plate 9 and lower column plate 10 spaced set in tower body 1.
The operation principle of the gasket packing rectifying column is：The utility model is substantially to set several rectification cells, one
Individual rectification cell includes successively from tower top to tower reactor：The upper column plate 9, lower column plate 10 and filling-material structure, a rectification cell complete one
Level distillation process；The liquid of backflow enters liquid guide flow pipe 15 by tower top, is flowed along The upper column plate 9 through liquid guide flow pipe 15, from upper
Sieve aperture 16 and the lower edge of The upper column plate 9 on column plate 9 flow to lower column plate arrival end, and liquid along lower column plate 10, lead again by flow back fluid
Flow tube 15, enters back into described filler structure, the rectifying of outflow filling-material structure rear stage complete again by through liquid guide flow pipe 15 along upper
Column plate 9 is flowed, and gas is risen by tower reactor in the process, and mass transfer is sufficiently mixed with liquid.
The beneficial effect of the present embodiment：The upper column plate and lower column plate coordinate, and both are curved surface and increase connecing for gas-liquid
Contacting surface knot, and some sections of filling-material structures of setting had not only saved metal packing 11 but also make use of filler essence only in liquid guide flow pipe 15
The advantage for evaporating, optimizes mass transfer effect, has the advantage of plate distillation column and stuffing rectification column concurrently.
Claims (5)
1. a kind of multistage plate distillation column, it is characterised in that：Including tower body, tower top outlet pipeline, condenser, liquid return tube
Road, tower reactor outlet conduit, reboiler, gas inlet duct, charging aperture, some The upper column plates and some lower column plates；The tower top goes out
Mouth pipeline connection condenser, condenser is connected to tower top by liquid return tube road, and tower reactor outlet conduit is connected to reboiler, then
Boiling device is connected to tower reactor by gas inlet duct；A piece The upper column plate support column is set along axis inside tower body, it is prolonged by tower reactor
Extend tower top；The upper column plate support column outside sets liquid guide flow pipe；The some The upper column plates of interval setting, liquid on The upper column plate support column
Some lower column plates are set between mozzle and tower body inwall, and lower column plate is arranged alternately with The upper column plate by tower top to tower reactor；Lower column plate
With sieve aperture is respectively provided with The upper column plate；Charging aperture is set in the middle part of tower body.
2. a kind of multistage plate distillation column according to claim 1, it is characterised in that：The The upper column plate is in umbrella, and is
Curved surface；The lower column plate is inner sunken face.
3. a kind of multistage plate distillation column according to claim 1, it is characterised in that：The The upper column plate and lower column plate exist
Spaced set in tower body.
4. a kind of multistage plate distillation column according to claim 1, it is characterised in that：The The upper column plate is with column plate folder
The structure of layer, The upper column plate is in umbrella, and column plate interlayer is made up of upper plate and lower plate, and upper plate is connected with liquid guide flow pipe, lower plate with it is upper
Column plate support column is connected.
5. a kind of multistage plate distillation column according to claim 1, it is characterised in that：The work of the multistage plate distillation column
It is as principle：The liquid of backflow enters liquid guide flow pipe by tower top, is flowed along The upper column plate through liquid guide flow pipe, from The upper column plate
Sieve aperture and The upper column plate lower edge flow to lower column plate arrival end, and liquid is along lower column plate flow back fluid mozzle, one-level rectifying again
Complete to be flowed along The upper column plate by through liquid guide flow pipe again, gas is risen by tower reactor in the process, and biography is sufficiently mixed with liquid
Matter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621232607.3U CN206240100U (en) | 2016-11-17 | 2016-11-17 | A kind of multistage plate distillation column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621232607.3U CN206240100U (en) | 2016-11-17 | 2016-11-17 | A kind of multistage plate distillation column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206240100U true CN206240100U (en) | 2017-06-13 |
Family
ID=59000396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621232607.3U Expired - Fee Related CN206240100U (en) | 2016-11-17 | 2016-11-17 | A kind of multistage plate distillation column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206240100U (en) |
-
2016
- 2016-11-17 CN CN201621232607.3U patent/CN206240100U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180719 Address after: 201517 Shanghai Jinshan Industrial Zone, Ting Wei Road 6558, 4, 708 room. Patentee after: Shanghai sham Chemical Plant Technology Co., Ltd. Address before: 362132 Xuan Mei 259, Xuan Mei village, Shan Xia Town, Huian, Quanzhou, Fujian Patentee before: Quanzhou municipal union Mdt InfoTech Ltd |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170613 Termination date: 20191117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |