CN106178573A - Composite rotors is high-gravity rotating bed - Google Patents
Composite rotors is high-gravity rotating bed Download PDFInfo
- Publication number
- CN106178573A CN106178573A CN201610673887.XA CN201610673887A CN106178573A CN 106178573 A CN106178573 A CN 106178573A CN 201610673887 A CN201610673887 A CN 201610673887A CN 106178573 A CN106178573 A CN 106178573A
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- China
- Prior art keywords
- housing
- composite rotors
- liquid
- inlet tube
- quiet dish
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- 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
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/30—Fractionating columns with movable parts or in which centrifugal movement is caused
-
- 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
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
Abstract
Composite rotors is high-gravity rotating bed, including housing, quiet dish；Liquid inlet tube is located at the central authorities above quiet dish, and the tube wall of the liquid inlet tube being positioned at housing is provided with capillary liquid outlet；Composite rotors is upwards penetrated in housing by housing lower end, and composite rotors is coaxially arranged with quiet dish, and composite rotors includes the dynamic baffling circle being distributed with one heart, Jing Zheliuquan is distributed with one heart downwards on quiet dish, and dynamic baffling circle is mutually nested with quiet baffling circle；Composite rotors innermost layer is provided with several the most uniform convoluted discs, and convoluted disc is provided with through hole, and convoluted disc is fixed on outside liquid inlet tube；Liquid outlet it is provided with below housing；Sidewall at housing is provided with gas feed, is provided with gas outlet outside the liquid inlet tube above quiet dish.The inboard portion of rotor of the present invention is multi-layer porous convoluted disc, and gas is little by the pressure drop of rotor, flux big, liquid flooding vapour speed is big.
Description
Technical field
The present invention relates to a kind of gas-liquid mass transfer (contact) equipment, the most high-gravity rotating bed.
Technical background
High-gravity rotating bed is a kind of mass transfer and consersion unit, is the one energy grown up the early 1980s
Enough greatly strengthening transmission and the Novel chemical unit of molecular mixing process, compared with routine techniques, its mass transfer intensity is high, no
The advantages such as easily liquid flooding, equipment size are little.
Hypergravity field swinging bed equipment mainly include seal housing, in have a rotor rotated, different fluids from
The corresponding entrance of housing flows into revolving bed, carries out mass transfer and reaction under centrifugal action.Rotor many employings porous media, fluid
Torn into tiny drop, brin or liquid film by porous media, produce the surface area of substantial amounts of quick renewal, significantly strengthen mass transfer
And reaction.United States Patent (USP) US4382900 discloses a kind of typical adverse current revolving bed structure；Former Soviet Union's patent SU127408 is open
A kind of typical case's multi-layer rotating bed structure；Chinese patent CN1686591A, CN2768867Y disclose a kind of multilamellar deflector type and surpass
Gravity revolving bed device, is made up of multilamellar baffling circle, and baffling circle is by moving baffling circle and Jing Zheliuquan forms, and its advantage is to use
It is association of activity and inertia, it is not necessary to upper sealing, quiet dish can arrange charging aperture, continuous rectification can be realized；Its shortcoming is that flux is little, easy liquid
General.
Although compared with tower equipment, revolving bed device has been recognized and there is clear superiority, but at present revolving bed mass transfer and
The structure of consersion unit is all only applicable to the less process of tolerance and processes.And reality is in the industrial production, needs usually can be run into
Process the occasion of atm number, and use the method increasing device diameters, can because the weight of rotor is excessive, equipment install too high and
Can not stably operate.
Summary of the invention
For solving the deficiencies in the prior art, it is provided that a kind of composite rotors hypergravity swinging bed device, this revolving bed device
Compact conformation, rationally, is applicable to the occasion that gas-phase pressure drop is little, liquid flooding gas speed is big, gas phase flux is big.
For achieving the above object, the present invention is by the following technical solutions:
Composite rotors is high-gravity rotating bed, including housing, quiet dish, gas inlet and outlet, liquid entrance；Liquid inlet tube is located at quiet
Central authorities above dish, the tube wall of the liquid inlet tube being positioned at housing is provided with capillary liquid outlet；Composite rotors is by housing lower end
Upwards penetrating in housing, composite rotors is coaxially arranged with quiet dish, and composite rotors includes the dynamic baffling circle being distributed with one heart, on quiet dish to
Jing Zheliuquan is distributed the most with one heart, and dynamic baffling circle is mutually nested with quiet baffling circle, and dynamic baffling circle offers several through holes, quiet folding
Through hole is not offered on stream circle；Composite rotors innermost layer is provided with several the most uniform convoluted discs, and convoluted disc sets
Through hole, convoluted disc is had to be fixed on outside liquid inlet tube；Liquid outlet it is provided with below housing；Sidewall at housing is provided with gas
Body import, is provided with gas outlet outside the liquid inlet tube above quiet dish.
Above-mentioned composite rotors is high-gravity rotating bed, and composite rotors innermost layer is dynamic baffling circle, and this dynamic baffling circle is fixed on
Outside liquid inlet tube, and it is fixed with several the most uniform convoluted discs on the circle wall of this dynamic baffling circle.
Beneficial effects of the present invention is mainly manifested in: 1, the inboard portion of revolving bed rotor is multi-layer porous convoluted disc,
Gas is little by the pressure drop of rotor, flux big, liquid flooding vapour speed is big；2, intermediate feed pipe can be set on quiet dish, it is achieved continuously
Distillation process；The when of the series connection of 3, multi-layer rotor, multilamellar UNICOM can be realized by drainage tube can be arranged on quiet dish.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention.
Fig. 2 is the A-A plan structure schematic diagram of Fig. 1.
Fig. 3 is cascaded structure schematic diagram.
Fig. 4 is that the present invention is for normal pressure, the system flow chart of infinite reflux rectification.
Fig. 5 is theoretical cam curve and gas speed u graph of a relation.
Fig. 6 is equipment pressure drop and gas speed u graph of a relation.
Figure is labeled as: housing 1, composite rotors 2, dynamic baffling circle 3, quiet baffling circle 4, quiet dish 5, porous ripple video disc 6, liquid
Body inlet tube 7, capillary liquid outlet 8, gas outlet 9, gas inlet tube 10, liquid outlet tube 11, rotating shaft 12, composite rotors inner edge
13, composite rotors outer rim 14, liquid guiding tube 15, interlayer charging 16-a, quiet dish charging 16-b, cooling water inlet pipe 17-a, condensed water
Outlet 17-b and 18-b, steam inlet 18-a, condenser 19, motor 20, differential manometer 21, reboiler 22, spinner flowmeter 23,
The flowing 24 of liquid, the flowing 25 of gas, liquid barrier 26.
Detailed description of the invention
Embodiment one
Referring to the drawings, composite rotors is high-gravity rotating bed, including housing 1, quiet dish 5, gas inlet and outlet, liquid entrance；Liquid
The central authorities above quiet dish are located at by inlet tube 7, the lower end closed of liquid inlet tube, and the liquid-inlet tube wall being positioned at housing is provided with
Capillary liquid outlet 8；Composite rotors 2 is upwards penetrated in housing by housing lower end, and composite rotors is coaxially arranged with quiet dish, composite rotors
Including the dynamic baffling circle 3 being distributed with one heart, quiet baffling circle 4 being distributed with one heart downwards on quiet dish, dynamic baffling circle and Jing Zheliuquan are mutual
Nesting, several through holes is offered by dynamic baffling circle, Jing Zheliuquan does not offer through hole；Composite rotors innermost layer is dynamic baffling circle,
This dynamic baffling circle is fixed on outside liquid inlet tube, and is fixed with the most uniform 4 on the circle wall of this dynamic baffling circle
Convoluted disc 6, convoluted disc is provided with through hole, and convoluted disc is fixed on outside liquid inlet tube 7；Liquid it is provided with below housing
Outlet 11；Sidewall at housing is provided with gas feed 10, is provided with gas outlet 9 outside the liquid inlet tube above quiet dish.
Referring to the drawings, when the present invention works, gas tangentially enters rotation by the gas feed 10 on revolving bed closed shell
Rotated bed inner chamber, the most radially passes sequentially through the dynamic baffling circle 3 on rotor, quiet baffling circle 4, porous under the effect of pressure reduction
Convoluted disc 6, inversely contacts with liquid, flows through rotor center, after flow out revolving bed through gas outlet 9；Liquid passes through liquid
Import 7, is ejected into composite rotors inner edge 13 uniformly through liquid outlet 8, under the influence of centrifugal force, passes sequentially through many from inside to outside
Hole convoluted disc, Jing Zheliuquan, dynamic baffling circle inversely contact with gas, carry out mass transfer, react, mix, from composite rotors outer rim
14 throw away, and final liquid discharges revolving bed through liquid outlet 11 after converging.
Separately, the present invention can also form the structure of multi-layer rotor series connection.Gas enters from gas feed 10, at the work of pressure reduction
Under with, gas from down to up, passes sequentially through each layer rotor, and in rotor, gas-liquid counter current contact, finally flows out from gas outlet 9.
Liquid enters from liquid-inlet 7, under used by gravity, by drainage tube 15, passes sequentially through each layer rotor from top to bottom, finally from
Liquid outlet 11 flows out.
In the case of normal pressure and infinite reflux, respectively to composite rotors and deflector type rotor, carry out essence with alcohol-water for system
Evaporate experiment, such as Fig. 4.
Being put into by ethanol water mixture in reboiler 22, reboiler is passed through steam, adds vapours by inlet tube 18-a
Entering reboiler 22, impart heat to ethanol water mixture, add vapours and be condensed into condensed water, condensed water is through outlet 18-b
Flow out.Ethanol water mixture vaporizes, and gas is flowed in rotor by the gas inlet tube 10 on revolving bed, and cooling water is by entrance
Pipe 17-a flows into, and outlet 17-b flows out, and takes away heat.Gas inversely contacts with liquid, carries out heat and mass.Gas is through turning
Sub-inner edge 13, is flowed out by gas outlet 9, enters condenser 19, is condensed into liquid, and liquid reflux stream crosses spinner flowmeter 23, from
Liquid-inlet 7 enters revolving bed, and then enters rotor from rotor inner edge 13, and in rotor, liquid and gas carry out heat and mass,
Liquid throws away from rotor periphery 14, revolving bed liquid outlet 11 flow back into reboiler.After stable system, tower top, tower respectively
The end, samples, and by its concentration of gas chromatographic analysis, obtains theoretical cam curve by graphing method, such as Fig. 5；The revolving bed read by differential manometer
Pressure drop △ P between gas phase gas import and export, such as Fig. 6.
Fig. 5 is with gas speed u of revolving bed inner edge as abscissa, with theoretical cam curve NT as vertical coordinate, it can be seen that novel multiple
Close rotor close with deflector type rotor theoretical cam curve, by u liquid flooding, baffling > u liquid flooding, it is combined and can be seen that type composite rotors ratio
Baffle type revolving bed liquid flooding high cycle speed, in Fig. 5, solid line is composite rotors curve, and dotted line is deflector type rotor curve.
Fig. 6 is with gas speed u for abscissa abscissa, and pressure drop △ P is vertical coordinate, as seen from the figure, and Novel composite rotor ratio
Baffle type revolving bed pressure drop is low.In Fig. 6, solid line is composite rotors curve, and dotted line is deflector type rotor curve.
The actual effect of visible composite rotors is better than prior art.
Embodiment two
The present embodiment is unlike embodiment one, in the present embodiment, if the convoluted disc of composite rotors innermost layer fixing by
Dry root iron is fixed on the central authorities of rotor.I.e. the present embodiment convoluted disc need not be fixed on dynamic baffling circle and can reach this too
The purpose of invention.
Claims (2)
1. composite rotors is high-gravity rotating bed, including housing, quiet dish, gas inlet and outlet, liquid entrance；Liquid inlet tube is located at
Central authorities above quiet dish, the tube wall of the liquid inlet tube being positioned at housing is provided with capillary liquid outlet；It is characterized in that: compound turn
Son is upwards penetrated in housing by housing lower end, and composite rotors is coaxially arranged with quiet dish, and composite rotors includes the dynamic folding being distributed with one heart
Stream circle, is distributed Jing Zheliuquan downwards on quiet dish with one heart, and dynamic baffling circle is mutually nested with quiet baffling circle, if offering on dynamic baffling circle
Dry through hole, Jing Zheliuquan does not offer through hole；Composite rotors innermost layer is provided with several the most uniform convoluted discs,
Convoluted disc is provided with through hole, and convoluted disc is fixed on outside liquid inlet tube；Liquid outlet it is provided with below housing；At housing
Sidewall be provided with gas feed, be provided with gas outlet outside the liquid inlet tube above quiet dish.
The most as above the composite rotors described in claim 1 is high-gravity rotating bed, it is characterised in that composite rotors innermost layer is dynamic folding
Stream circle, this dynamic baffling circle is fixed on outside liquid inlet tube, and is fixed with the most uniform on the circle wall of this dynamic baffling circle
Several convoluted discs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610673887.XA CN106178573B (en) | 2016-08-17 | 2016-08-17 | Composite rotors is high-gravity rotating bed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610673887.XA CN106178573B (en) | 2016-08-17 | 2016-08-17 | Composite rotors is high-gravity rotating bed |
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| Publication Number | Publication Date |
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| CN106178573A true CN106178573A (en) | 2016-12-07 |
| CN106178573B CN106178573B (en) | 2018-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610673887.XA Active CN106178573B (en) | 2016-08-17 | 2016-08-17 | Composite rotors is high-gravity rotating bed |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110152336A (en) * | 2019-05-21 | 2019-08-23 | 大湾环保科技惠州有限公司 | A kind of hypergravity bed |
| CN110523178A (en) * | 2019-09-16 | 2019-12-03 | 温州捷朴环保科技有限公司 | A kind of smog pollution purification device based on hypergravity |
| CN114247171A (en) * | 2022-01-04 | 2022-03-29 | 朱丹 | Supergravity solvent purification equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4382900A (en) * | 1980-09-01 | 1983-05-10 | Imperial Chemical Industries Plc | Centrifugal gas-liquid contact apparatus |
| CN1415396A (en) * | 2001-10-30 | 2003-05-07 | 浙江工业大学 | Deflection of jet type revolving bed equipment in hyper gravity field |
| CN1743064A (en) * | 2004-09-02 | 2006-03-08 | 中国石油化工股份有限公司 | Method for conducting catalytic reaction in ultragravity field |
| CN201105172Y (en) * | 2007-10-23 | 2008-08-27 | 浙江工业大学 | Deflection of jet type gas-liquid cross flow type ultra-gravitational field swinging bed device |
| CN101596400A (en) * | 2009-07-14 | 2009-12-09 | 薛碧 | The counter and concurrent flow water ripple ring plate fillers high gravity dedusting and desulfurizing machine |
| CN101745245A (en) * | 2010-02-05 | 2010-06-23 | 北京化工大学 | Multi-level countercurrent rotating bed reaction and rectification device and application thereof |
-
2016
- 2016-08-17 CN CN201610673887.XA patent/CN106178573B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4382900A (en) * | 1980-09-01 | 1983-05-10 | Imperial Chemical Industries Plc | Centrifugal gas-liquid contact apparatus |
| CN1415396A (en) * | 2001-10-30 | 2003-05-07 | 浙江工业大学 | Deflection of jet type revolving bed equipment in hyper gravity field |
| CN1743064A (en) * | 2004-09-02 | 2006-03-08 | 中国石油化工股份有限公司 | Method for conducting catalytic reaction in ultragravity field |
| CN201105172Y (en) * | 2007-10-23 | 2008-08-27 | 浙江工业大学 | Deflection of jet type gas-liquid cross flow type ultra-gravitational field swinging bed device |
| CN101596400A (en) * | 2009-07-14 | 2009-12-09 | 薛碧 | The counter and concurrent flow water ripple ring plate fillers high gravity dedusting and desulfurizing machine |
| CN101745245A (en) * | 2010-02-05 | 2010-06-23 | 北京化工大学 | Multi-level countercurrent rotating bed reaction and rectification device and application thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110152336A (en) * | 2019-05-21 | 2019-08-23 | 大湾环保科技惠州有限公司 | A kind of hypergravity bed |
| CN110523178A (en) * | 2019-09-16 | 2019-12-03 | 温州捷朴环保科技有限公司 | A kind of smog pollution purification device based on hypergravity |
| CN114247171A (en) * | 2022-01-04 | 2022-03-29 | 朱丹 | Supergravity solvent purification equipment |
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| Publication number | Publication date |
|---|---|
| CN106178573B (en) | 2018-09-07 |
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