CN101254357B - Concentric ring adverse current type hypergravity swinging bed device - Google Patents
Concentric ring adverse current type hypergravity swinging bed device Download PDFInfo
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- CN101254357B CN101254357B CN2007101570958A CN200710157095A CN101254357B CN 101254357 B CN101254357 B CN 101254357B CN 2007101570958 A CN2007101570958 A CN 2007101570958A CN 200710157095 A CN200710157095 A CN 200710157095A CN 101254357 B CN101254357 B CN 101254357B
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Abstract
The invention provides a concentric circularity counter-flow type super-gravity rotating packed bed, which comprises a shell, a liquid-phase inlet and a gas-phase outlet arranged on the upper end surface of the shell, a gas-phase inlet and a liquid-phase outlet arranged on the lower end of the shell, a rotating body arranged on the center of the shell, and a rotor connected with the rotating body, wherein the rotor comprises a rotating disc permanently connected with the rotating body and a static disc permanently connected with the shell, the two sides of the lower end of the rotor are provided with first access points, the center of the upper end of the rotor is provided with a second access point, the second access point communicates with the gas-phase outlet and the liquid-phase inlet, and the first access points communicate with the gas-phase inlet and the liquid-phase outlet; the rotor also comprises a concentric mesh moving coil, the concentric mesh moving coil is composed of a group of rotating coils which are concentric with different diameters and have meshes, the bottom end thereof is permanently connected on the rotating disc, the upper end is permanently connected on a rotor cover plate, which is rotationally connected with the static disc, and the first access points and the second access point communicate with the channel of the concentric mesh moving coil.
Description
Technical field
The present invention relates to a kind of gas-liquid contanct equipment, especially concentric ring adverse current type hypergravity swinging bed device can be widely used in the occasions such as absorption, rectifying, heat transfer, chemical reaction and nano material preparation of industries such as chemical industry, petrochemical industry, pharmacy, metallurgy, light industry.
Background technology
High-gravity technology is a disruptive technology strengthening transmission and heterogeneous reaction process.Utilize mass transport process highly enriched under the hypergravity environment and micro mixing characteristic, we can replace the chemical tower equipment up to tens meters with high hypergravity machine not as good as two meters, therefore high-gravity rotating bed being described as " transistor of chemical industry ".The high-gravity rotating bed major part of prior art all is that whole rotor rotates with axle, can not realize a plurality of rotor inlines, the revolving bed of single rotor can not solve its application in unit operations that backflow is arranged such as continuous rectification and middle reinforced problem effectively, and, also limited the application of revolving bed in some occasion because the number of theoretical plate of individual layer revolving bed is limited.The disclosed hypergravity field swinging bed the problems referred to above that solved effectively of Chinese patent ZL01134321.4 and ZL200510049145.1, the rotor structure of " being association of activity and inertia " makes it have that liquid distribution is even, mass-transfer efficiency is high, easily realize intermediate feed, make things convenient for advantages such as multilayer series connection, shortcoming that but the revolving bed pressure drop of the type is big, the rotor liquid holdup is big has also limited its effective application in some occasion.
Summary of the invention
The objective of the invention is to overcome the existing high-gravity rotating bed shortcoming that pressure drop is big, the rotor liquid holdup is big, provide that a kind of pressure drop is little, the rotor liquid holdup is little, the better concentric ring adverse current type hypergravity swinging bed device of result of use.
The present invention solves the technical scheme that its technical problem adopts:
A kind of concentric ring adverse current type hypergravity swinging bed device, comprise housing, the housing upper surface is provided with liquid phase inlet and gaseous phase outlet, the housing lower end is provided with gas phase inlet and liquid phase outlet, the housing center is provided with rotary body, be connected with rotor on the described rotary body, described rotor comprises the rotating disc of fixedlying connected with described rotary body, the stationary disk of fixedlying connected with housing, the both sides of the lower end of described rotor are provided with the first passage mouth, the center, upper end of rotor is provided with the second channel mouth, described second channel mouth and described gaseous phase outlet, the liquid phase inlet communicates, described first passage mouth and described gas phase inlet, the liquid phase outlet communicates; Described rotor also comprises concentric sieve aperture moving-coil, the rotation circle that has sieve aperture that described concentric sieve aperture moving-coil is concentric by one group and diameter is different combines, the bottom of described concentric sieve aperture moving-coil is fixedly connected on the rotating disc, the upper end is fixedly connected on the rotor cover plate, described rotor cover plate and described stationary disk are rotatably connected, described first passage mouth and second channel mouth and concentric sieve aperture moving-coil channel connection.
Further, described rotor is the multi-layer rotor structure of coaxial connection, wherein the second channel mouth of the superiors' rotor communicates with described gaseous phase outlet, liquid phase inlet, the first passage mouth of orlop rotor enters the mouth with described gas phase, the liquid phase outlet communicates, and the second channel mouth of all the other rotors communicates with the first passage mouth of last layer rotor.
Further, described rotary body is single rotating shaft.
Perhaps, described rotary body is the rotating shaft that is in series with liquid distribution trough, and described second channel mouth is by described liquid distribution trough and concentric sieve aperture moving-coil channel connection.
Further, described stationary disk upper surface is fixedly connected with drainage tube.
Further, the top corresponding to each stationary disk on the side of described revolving bed device is provided with charging aperture, and the raw material that enters from charging aperture can enter the second channel mouth of rotor along described drainage tube.
The present invention has been replaced with described concentric sieve aperture moving-coil passage with the gas-liquid contact element by original baffling circle passage, make rotor when providing the excellent contact space mutually to gas-liquid, greatly reduced the pressure drop of gas, and made this equipment have big flux and the advantage that is difficult for liquid flooding by rotor.
The invention has the beneficial effects as follows: 1, the gas-liquid contact element of revolving bed rotor is a series of concentric rotation circles that have sieve aperture, and gas is little by the pressure drop of rotor, flux is big, and liquid is difficult for producing liquid flooding; 2, the use of liquid distribution trough, it is more reasonable to make that liquid initial distributes, and has improved mass-transfer efficiency effectively; 3, the charging aperture of revolving bed can be arranged on above the stationary disk easily, can be conveniently used in the continuous rectification process; 4, drainage tube is set on stationary disk, can be implemented in the housing and easily multi-layer rotor is contacted in same rotating shaft, thereby theoretical cam curve is improved exponentially; 5, structure is simple more, compact, reasonable, and equipment is easy to make processing.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1.
Fig. 2 is the structural representation of the embodiment of the invention 2.
The specific embodiment
The present invention is further illustrated below in conjunction with accompanying drawing.
Embodiment 1:
Figure 1 shows that a kind of individual layer concentric ring adverse current type hypergravity swinging bed device, comprise housing 2, housing 2 upper surfaces are provided with liquid phase inlet 4 and gaseous phase outlet 3, housing 2 lower ends are provided with gas phase inlet 1 and liquid phase outlet 8, described liquid phase inlet 4 is located at the center of described housing 2 upper surfaces, housing 2 centers are provided with rotary body 9, be connected with a rotor on the described rotary body 9, described rotor comprises the rotating disc 11 of fixedlying connected with described rotary body, the stationary disk 6 of fixedlying connected with housing 2, the both sides of the lower end of described rotor are provided with first passage mouth 16, the center, upper end of rotor is provided with second channel mouth 17, described second channel mouth 17 and described gaseous phase outlet 1, liquid phase inlet 4 communicates, described first passage mouth 16 and described gas phase inlet 1, liquid phase outlet 8 communicates; Described rotor also comprises concentric sieve aperture moving-coil 7, the rotation circle that has sieve aperture that described concentric sieve aperture moving-coil 7 is concentric by one group and diameter is different combines, the bottom of described concentric sieve aperture moving-coil 7 is fixedly connected on the rotating disc 11, the upper end is fixedly connected on the rotor cover plate 12, described rotor cover plate 12 is rotatably connected described first passage mouth 16 and second channel mouth 17 and concentric sieve aperture moving-coil 7 channel connections by labyrinth sealing 13 and described stationary disk 6.
Described rotary body 9 is for being in series with the rotating shaft of liquid distribution trough 5, and rotary body 9 lower ends are by mechanical seal 10 and housing 2 sealings, and described second channel mouth 17 is communicated with concentric sieve aperture moving-coil passage 7 by described liquid distribution trough 5.
The operation principle of present embodiment is:
1) be used for absorbing or take off when inhaling, gas enters the inner chamber of housing 2 from gas phase inlet 1, and the sieve apertures that radially pass above the concentric sieve aperture moving-coil 7 enter rotor, carry out counter current contacting with liquid, discharge by gaseous phase outlet 3 at last; Liquid enters internal rotor from liquid phase inlet 4 by liquid distribution trough 5, throws away under centrifugal action, and liquid is ground into tiny drop, brin, and contact with back flow of gas, carries out mass transfer and heat transfer, from liquid phase outlet 8 discharges.
When 2) being used for gas-liquid chemistry reaction solution body or gas and liquid, gas reactant enters the inner chamber of housing 2 from gas phase inlet 1, the sieve aperture that radially passes above the concentric sieve aperture moving-coil 7 enters rotor, carries out counter current contacting with liquid reactants, discharges by gaseous phase outlet 3 at last; Liquid reactants enters internal rotor from liquid phase inlet 4 by liquid distribution trough 5, throws away under centrifugal action, and liquid is ground into tiny drop, brin, and with the gas reactant counter current contacting, carry out mass transfer and heat transfer, discharge from liquid phase outlet 8.
Embodiment 2:
As shown in Figure 2: present embodiment is a kind of three layers of concentric ring adverse current type hypergravity swinging bed device, comprise housing 2, it is gentle to outlet 3 to inlet 4 that housing 2 upper surfaces are provided with liquid, housing 2 lower ends are provided with gas phase inlet 1 and liquid phase outlet 8, housing 2 centers are provided with the rotary body 9 that housing is run through at two ends, be connected with a group rotor of layered arrangement from top to bottom on the described rotary body 9, described rotor has three layers, every layer of rotor comprises the rotating disc 11 of fixedlying connected with rotary body, the stationary disk 6 of fixedlying connected with housing 2, described stationary disk 6 upper surfaces are fixedly connected with drainage tube 14, the both sides of the lower end of described rotor are provided with first passage mouth 16, the center, upper end of rotor is provided with second channel mouth 17, wherein the second channel mouth 17 of the superiors' rotor and described gaseous phase outlet 3, liquid phase inlet 4 communicates, the first passage mouth 16 of orlop rotor and described gas phase inlet 1, liquid phase outlet 8 communicates, and the second channel mouth 17 of all the other rotors communicates with the first passage mouth 16 of last layer rotor; Described rotor also comprises concentric sieve aperture moving-coil 7, the rotation circle that has sieve aperture that described concentric sieve aperture moving-coil 7 is concentric by one group and diameter is different combines, the bottom of described concentric sieve aperture moving-coil 7 is fixedly connected on the rotating disc 11, the upper end is fixedly connected on the rotor cover plate 12, described rotor cover plate 12 is rotatably connected by labyrinth sealing 13 and described stationary disk 6, and described first passage mouth 16 and second channel mouth 17 are communicated with concentric sieve aperture moving-coil passage 7.
Top corresponding to each stationary disk on the side of described revolving bed device is provided with charging aperture 15, and the raw material that enters from charging aperture 15 can enter the second channel mouth 17 of rotor along described drainage tube.
Described rotary body 9 is for being in series with the rotating shaft of a plurality of liquid distribution troughs 5, and rotary body 9 lower ends are by mechanical seal 10 and housing 2 sealings, and described second channel mouth 17 is communicated with concentric sieve aperture moving-coil passage 7 by described each liquid distribution trough 5.
The operation principle of present embodiment is:
When being used for rectifying, the gas that is come out by reboiler enters the inner chamber of housing 2 from gas phase inlet 1, and the sieve apertures that radially pass above the concentric sieve aperture moving-coil 7 enter rotor, carry out counter current contacting with liquid, enter condenser condenses by gaseous phase outlet 3 at last, obtain the rectifying product; Partial condensation liquid enters internal rotor from liquid phase inlet 4, charging aperture 15 by liquid distribution trough 5 respectively as phegma and feeding liquid, under centrifugal action, be accelerated and throw away, liquid is ground into tiny drop, brin, and contact with back flow of gas, carry out mass transfer and heat transfer, liquid enters the reboiler heating by liquid phase outlet 8, and the rectifying product is discharged from reboiler; Raw material is inserted by charging aperture 15, participate in the mass transfer and the heat transfer of gas-liquid, raw material can be liquid, gas or gas-liquid mixture, and during use, can rule of thumb add filler in the gap of concentric sieve aperture moving-coil 7 with process condition increases heat and mass efficient or reduce entrainment.
Because rotor of the present invention is a series of concentric rotating rings that have sieve aperture, make rotor when providing the excellent contact space mutually to gas-liquid, greatly reduced the pressure drop of gas by rotor, and make this equipment have big flux and the advantage that is difficult for liquid flooding, and the use of liquid distributor, it is more reasonable to make that liquid initial distributes, improved mass-transfer efficiency effectively, the present invention is system with the alcohol-water, when being 1 000r/min, rotating speed carried out the rectifying experiment, number of theoretical plate can reach 35～37.5 every meter, gas-phase pressure drop has reduced 5～6 times than baffle type revolving bed, and in scope of experiment, do not find the liquid flooding phenomenon, show that concentric ring adverse current type hypergravity swinging bed device has broad application prospects.
Claims (6)
1. concentric ring adverse current type hypergravity swinging bed device, comprise housing, the housing upper surface is provided with liquid phase inlet and gaseous phase outlet, the housing lower end is provided with gas phase inlet and liquid phase outlet, the housing center is provided with rotary body, be connected with rotor on the described rotary body, described rotor comprises the rotating disc of fixedlying connected with described rotary body, the stationary disk of fixedlying connected with housing, the both sides of the lower end of described rotor are provided with the first passage mouth, the center, upper end of rotor is provided with the second channel mouth, described second channel mouth and described gaseous phase outlet, the liquid phase inlet communicates, described first passage mouth and described gas phase inlet, the liquid phase outlet communicates; It is characterized in that: described rotor also comprises concentric sieve aperture moving-coil, the rotation circle that has sieve aperture that described concentric sieve aperture moving-coil is concentric by one group and diameter is different combines, the bottom of described concentric sieve aperture moving-coil is fixedly connected on the rotating disc, the upper end is fixedly connected on the rotor cover plate, described rotor cover plate and described stationary disk are rotatably connected, described first passage mouth and second channel mouth and concentric sieve aperture moving-coil channel connection.
2. concentric ring adverse current type hypergravity swinging bed device as claimed in claim 1, it is characterized in that: described rotor is the multi-layer rotor structure of coaxial connection, wherein the second channel mouth of the superiors' rotor communicates with described gaseous phase outlet, liquid phase inlet, the first passage mouth of orlop rotor enters the mouth with described gas phase, the liquid phase outlet communicates, and the second channel mouth of all the other rotors communicates with the first passage mouth of last layer rotor.
3. concentric ring adverse current type hypergravity swinging bed device as claimed in claim 1 or 2 is characterized in that: described rotary body is single rotating shaft.
4. concentric ring adverse current type hypergravity swinging bed device as claimed in claim 1 or 2, it is characterized in that: described rotary body is the rotating shaft that is in series with liquid distribution trough, and described second channel mouth is by described liquid distribution trough and concentric sieve aperture moving-coil channel connection.
5. concentric ring adverse current type hypergravity swinging bed device as claimed in claim 2 is characterized in that: described stationary disk upper surface is fixedly connected with drainage tube.
6. concentric ring adverse current type hypergravity swinging bed device as claimed in claim 5, it is characterized in that: the top corresponding to each stationary disk on the side of described revolving bed device is provided with charging aperture, and the raw material that enters from charging aperture can enter the second channel mouth of rotor along described drainage tube.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101570958A CN101254357B (en) | 2007-11-23 | 2007-11-23 | Concentric ring adverse current type hypergravity swinging bed device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101570958A CN101254357B (en) | 2007-11-23 | 2007-11-23 | Concentric ring adverse current type hypergravity swinging bed device |
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| CN101254357A CN101254357A (en) | 2008-09-03 |
| CN101254357B true CN101254357B (en) | 2011-05-25 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101890250B (en) * | 2010-07-20 | 2012-06-13 | 浙江工业大学 | Super-gravity revolving bed provided with multi-layer cylindrical rotary liquid distributor |
| CN104436736A (en) * | 2013-09-18 | 2015-03-25 | 超重力有限公司 | Multilayer countercurrent rotating packed bed |
| CN106693425B (en) * | 2016-12-13 | 2023-04-07 | 浙江科茂能源科技有限公司 | Efficient energy-saving plate type heat exchange distillation device |
| CN114225450B (en) * | 2021-12-29 | 2023-05-23 | 浙江工业大学 | Integral rotary hypergravity bed |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN2654194Y (en) * | 2003-04-08 | 2004-11-10 | 薛碧 | Mass transfer reinforced rotary bed over gravity machine |
| CN1686591A (en) * | 2005-02-24 | 2005-10-26 | 浙江工业大学 | Multilayer deflection type overgravity rotary bed device |
| CN201143390Y (en) * | 2007-11-23 | 2008-11-05 | 浙江工业大学 | Concentric ring type adverse current type hypergravity swinging bed device |
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2007
- 2007-11-23 CN CN2007101570958A patent/CN101254357B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN2654194Y (en) * | 2003-04-08 | 2004-11-10 | 薛碧 | Mass transfer reinforced rotary bed over gravity machine |
| CN1686591A (en) * | 2005-02-24 | 2005-10-26 | 浙江工业大学 | Multilayer deflection type overgravity rotary bed device |
| CN201143390Y (en) * | 2007-11-23 | 2008-11-05 | 浙江工业大学 | Concentric ring type adverse current type hypergravity swinging bed device |
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