CN201752586U - Supergravity rotating bed with coil-pipe type rotating liquid distributor - Google Patents
Supergravity rotating bed with coil-pipe type rotating liquid distributor Download PDFInfo
- Publication number
- CN201752586U CN201752586U CN2010202682943U CN201020268294U CN201752586U CN 201752586 U CN201752586 U CN 201752586U CN 2010202682943 U CN2010202682943 U CN 2010202682943U CN 201020268294 U CN201020268294 U CN 201020268294U CN 201752586 U CN201752586 U CN 201752586U
- Authority
- CN
- China
- Prior art keywords
- liquid
- rotor
- coil pipe
- coil
- fluid hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
The utility model relates to a supergravity rotating bed with a coil-pipe type rotating liquid distributor, which comprises a shell, a rotating shaft, a rotor rotating at high speed, and a coil-pipe type liquid distributor. A cylindrical hollow feeding chute is arranged in the middle of the coil-pipe type rotating liquid distributor, a ring-shaped retainer ring is arranged above the feeding chute; the feeding chute is communicated with a liquid inlet; the feeding chute is communicated with a main pipe; the main pipe is communicated with multiple layers of coil pipes which are arranged at intervals through a branched pipe, so as to form a liquid channel; the coil pipes are arranged with multiple layers in parallel along the axial direction of the rotating shaft, and a certain axial space is kept among coil pipes; a liquid outlet hole is arranged on the coil pipe and corresponds to the inner edge of the rotor. The supergravity rotating bed has the beneficial benefits that: firstly, the coil pipe type liquid distribution is adopted to form good liquid initial axial and circumferential distribution; secondly, the mass transfer efficiency of the rotating bed is increased; thirdly, the structure is simple, compact and reasonable, and the device is easy to manufacture and install.
Description
Technical field
The utility model relates to high-gravity rotating bed field, especially a kind of tep reel tubular type rotary liquid distributor high-gravity rotating bed.
Background technology
The super gravity field technology is to strengthen a disruptive technology of transmission and heterogeneous reaction process.Utilize mass transport process highly enriched under the hypergravity environment and micro mixing characteristic, the chemical tower equipment up to tens meters can be replaced with high hypergravity machine not as good as two meters, therefore high-gravity rotating bed " transistor " that is described as in the chemical industry equipment.Existing revolving bed mostly is stationary cloth liquid mode, that is: liquid distribution trough is connected with casing or other fixed support, and the feed tube transfixion, liquid sprays to the rotor inner peripheral surface by the pressure of pump by the spray hole on the liquid distribution trough liquid distributor.For example U.S. US4382900 patent and Chinese CN1507940A patent disclosure a kind of liquid distribution trough be the hypergravity swinging bed device of a center feed tube, by pump liquid is sent in the pipe, spray to the ring packing inner peripheral surface by spray hole.Chinese patent CN2221437Y discloses in a kind of annular space that fixed two groups of porous cast liquid distribution troughs is placed all sides in the ring packing, and two kinds of different liquids spray to filler by spray hole.Because the flow of liquid is by the gross area decision of spray hole on the pressure of pump and the liquid distribution trough, so be restricted for its range of flow of liquid distribution trough of certain spray hole area, operating flexibility is little.Chinese patent CN101254355A and CN1116125A disclose a kind of liquid distribution trough of rotational distribution form, be that rotating shaft is hollow-core construction and is furnished with the fluid aperture, liquid enters hollow shaft by feed tube, liquid in the rotating shaft rotates with rotating shaft, under action of centrifugal force, send into packing layer by the hole in the rotating shaft.Though this liquid distribution trough has improved operating flexibility, because the restriction of rotating shaft radius, the centrifugal force that liquid is subjected in hollow shaft is little, and the liquid handling amount is little.
Chinese patent " rotary liquid-feeding rotating bed device ", the patent No.: CN1060415A have proposed rotation cloth liquid type revolving bed device that liquid distribution trough is fixedlyed connected with rotor or epitrochanterian parts.Centrifugal force distribution liquid by rotation produces has improved the fluid flow opereating specification, but has needed movable sealing structure between this type liquid distribution trough and the liquid feed pipe, structure of distributor complexity, fabrication and installation trouble; Liquid is at the liquid distributor axis skewness that makes progress.
The disclosed concentric ring adverse current type hypergravity swinging bed device of Chinese patent CN 101254356A and CN101254357A have the mass-transfer efficiency height, easily realize intermediate feed, make things convenient for advantages such as multilayer installation, but the revolving bed of the type is had relatively high expectations to the initial distribution of liquid, and whether distribution of liquid evenly directly influences the mass-transfer performance of equipment.Distributor of partition-type successively that uses in the device of the type and ladder pattern distribution device can play the initial distribution to liquid, but liquid is skewness on Moving plate is axial, the voidage of distributor is low, forms the bottleneck of gas passage easily in tower, and the fabrication and installation of distributor are cumbersome.
The utility model content
The utility model will solve the shortcoming of above-mentioned prior art, provide a kind of centrifugal force distribution liquid that utilizes rotation to produce, liquid distribution evenly, fluid flow opereating specification height, voidage height, simple and compact for structure, fabrication and installation convenient, the better tep reel tubular type of result of use rotary liquid distributor high-gravity rotating bed.
The utility model solves the technical scheme that its technical problem adopts: this tep reel tubular type rotary liquid distributor high-gravity rotating bed, comprise housing, rotating shaft, high speed rotor rotated and coiled liquid distribution trough, the housing upper end is provided with gas vent and liquid-inlet, the housing lower end is provided with gas feed and liquid outlet, the housing center is provided with rotating shaft and stationary disk, rotating shaft is fixedly connected with rotor, and rotor is fixedlyed connected with the coiled liquid distribution trough.Be provided with the feed well of a cylinder type hollow shape in the middle of the described coiled rotary liquid distributor, there is annular retaining ring the feed well top; This feed well is connected with liquid-inlet, and feed well is connected with the person in charge, is responsible for to be connected with spaced multilayer coil pipe by arm, forms fluid passage; Coil pipe keeps certain axial spacing along rotating shaft axially parallel distribution multilayer between the coil pipe, coil pipe is provided with fluid hole, and fluid hole is corresponding with the inner edge of rotor.
As preferably, described rotor and coiled liquid distribution trough are individual layer setting or with the sandwich construction of tandem shafts, housing is separated into upper cavity, multilayer middle chamber and lower chamber by stationary disk, have the intermediate feed mouth on the middle chamber, each layer coiled liquid distribution trough is passed in rotating shaft, fixedly connected drainage tube and the back-up ring of the liquid on the stationary disk being introduced feed well that be useful on the stationary disk, thus realize the liquid flow of sandwich construction, improve the mass transfer ability of single device exponentially.
As preferably, this coiled rotary liquid distributor can be used for the concentric turns rotor, also can be used for the packing type rotor, or the rotor of other types, and this coiled rotary liquid distributor can be used for the adverse current type rotor, also can be used for the cross flow type rotor.When rotor is the concentric turns rotor, rotor is provided with one group of concentric and diameter is different moving-coil that has sieve aperture, and the moving-coil upper end is the sealing of labyrinth type draw-in groove with stationary disk.When rotor is the material filling type rotor, be provided with movable sealing structure between packing layer upper end and the stationary disk, fixedly connected with rotor in the lower end of packing layer.
As preferably, described feed well diameter is 1～10 times of rotating shaft diameter, and predominant tube diameter is 0.01～1 times of feed well diameter, and the arm diameter is 0.01～1 times of feed well diameter, and coil diameter is 0.01～1 times of arm diameter.
As preferably, the described person in charge is provided with the 2-20 root, and arm is provided with the 2-20 root, and coil pipe is provided with the 1-15 root, and the axial spacing between the coil pipe is 0.1～10 times of coil pipe caliber, is responsible for the arm axis to be vertical setting.
As preferably, described coil pipe is provided with 1-300 fluid hole, and coil pipe is provided with single fluid hole, double fluid hole or the fluid hole of arranging more, and double fluid hole is provided with baffle plate, bilateral symmetry up and down on the coil pipe is provided with equally distributed inclination fluid hole, and the angle between the fluid hole is 60 °.
As preferably, the fluid hole of offering on the described coil pipe is circular, oval, square, triangle and various other shape, and the area of fluid hole is 0.01～2 times of coil pipe cross section.
As preferably, cylindrical feed well, the person in charge, arm and coil pipe can be the pipe fittings of metal tube, plastic tube or other material, the coiled rotary liquid distributor can be fixed on the rotor with the method for welding, also can be fixed on the rotor with the method for bolted.
The effect that the utility model is useful is: what 1, the present invention adopted is the coiled liquid distribution, forms the initial axial and circumferential of better fluid and distributes; 2, the mass-transfer efficiency of revolving bed is improved; 3, structure is simple more, compact, reasonable, and equipment is easy to make and installs.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1.
Fig. 2 is the coiled liquid distribution trough structural representation of embodiment 1.
Fig. 3 is the plan structure schematic diagram of Fig. 2.
Fig. 4 is the structural representation of the double inclined hole coiled liquid distribution trough of embodiment 2.
Fig. 5 is the structural representation of embodiment 3.
Fig. 6 is the structural representation of embodiment 4.
Reference numeral: 1-rotating shaft, 2-housing, 3-gas feed, 4-rotor, the 5-moving-coil, 6-gas vent, 7-liquid-inlet, 8-stationary disk, the 9-movable sealing structure, 10-liquid outlet, 11-mechanical seal, 12-coiled liquid distribution trough, the 13-feed well, the 14-annular retaining ring, 15-is responsible for, the 16-arm, the 17-coil pipe, 18-fluid hole, 19-intermediate feed mouth, 20-baffle plate, the 21-packing layer, 22-drainage tube, 23-back-up ring.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
Embodiment 1: the concentric turns formula that is a kind of single belt coiled rotary liquid distributor as Figure 1-3 is high-gravity rotating bed, comprise housing 2, rotating shaft 1, high speed rotor rotated 4 and coiled liquid distribution trough 12, housing 2 upper ends are provided with gas vent 6 and liquid-inlet 7, housing 2 lower ends are provided with gas feed 3 and liquid outlet 10, housing 2 centers are provided with rotating shaft 1 and stationary disk 8, rotating shaft 1 is fixedly connected with rotor 4, rotor 4 is fixedlyed connected with coiled liquid distribution trough 12, be provided with the feed well 13 of a cylinder type hollow shape in the middle of the described coiled rotary liquid distributor 12, there is annular retaining ring 14 feed well 13 tops; This feed well 13 is connected with liquid-inlet 7, feed well 13 be responsible for 15 and be connected, be responsible for 15 and be connected the formation fluid passage with spaced multilayer coil pipe 17 by arm 16; Coil pipe 17 keeps certain axial spacing along rotating shaft 1 axially parallel distribution multilayer between the coil pipe 17, coil pipe 17 is provided with fluid hole 18, and fluid hole 18 is corresponding with the inner edge of rotor 4.
Described rotor 4 is the concentric turns rotor, rotor is provided with one group of concentric and diameter is different moving-coil that has sieve aperture 5, and moving-coil 5 upper ends and stationary disk 8 are the sealing of labyrinth type draw-in groove, to prevent the gas short circuit, distributor 12 is connected with liquid-inlet 7, and mechanical seal 11 is installed in rotating shaft 1 and housing 2 junctions.Liquid-inlet 7 bottoms are stretched in the feed well 13, and liquid enters in the coiled liquid distribution trough 12 through inlet tube 7, under action of centrifugal force liquid through be responsible for 15 and arm 16 enter coil pipe 17.Under centrifugal action, liquid ejects by the fluid hole 18 of coil pipe 17, forms liquid initially well distributed on the axial and circumferential direction.
The course of work: gas tangentially enters inner chamber from gas feed 3, because rotor adopts labyrinth sealing, the sieve aperture that forces gas radially to pass under the effect of pressure reduction above the concentric sieve aperture moving-coil 5 enters rotor, carries out counter current contacting with liquid, discharges by gas vent 6 at last; Liquid enters internal rotor from liquid-inlet 7 by coiled liquid distribution trough 12, throws away under centrifugal action, and liquid is ground into tiny drop, brin, and contacts with back flow of gas, carries out mass transfer and heat transfer, discharges from liquid outlet 10.
Embodiment 2:
As shown in Figure 4: present embodiment is except that liquid distribution trough and embodiment 1 are different, and other and embodiment 1 are identical.
Present embodiment adopts double inclined hole coiled liquid distribution trough as shown in Figure 4, described inclined hole coiled liquid distribution trough, comprise feed well 13, the person in charge 15, arm 16, coil pipe 17, the parallel vertically distribution of coil pipe is two-layer, feed well upper end is provided with annular retaining ring 14, and feed well 13 is communicated with is responsible for 15, is responsible for 15 and is connected with coil pipe 17 by arm 16, bilateral symmetry up and down on the coil pipe 17 is provided with equally distributed inclination fluid hole 18, and the angle between the fluid hole 18 is 60 °; Described liquid distribution trough is fixedlyed connected with rotor 4.Liquid enters in the liquid distribution trough 12, and liquid enters coil pipe 17 through being responsible for 15 and arm 16 under centrifugal action.The double inclined hole that liquid is offered by coil pipe 17, obliquely with oblique under eject, after baffle plate 20 collision, the injection direction of liquid is vertical with rotating shaft 1, thus the more uniform liquid of formation circumferentially distributes.
Embodiment 3:
Be illustrated in figure 5 as a kind of material filling type hypergravity swinging bed device of single belt coiled rotary liquid distributor.Present embodiment is except that rotor and hermetically-sealed construction and embodiment 1 are different, and other and embodiment 1 are identical.Present embodiment adopts as shown in Figure 4 rotor 4 to be the material filling type rotor, is provided with movable sealing structure 9 between material filling type rotor upper end and stationary disk 8, fixedlys connected with rotor 4 in the lower end of packing layer 21.Gas-liquid is carried out counter current contacting in rotor after, gas is discharged by gas vent 6, and liquid phase is discharged by liquid outlet 10.
Liquid distribution trough in the present embodiment and embodiment 1 are identical, also can adopt the liquid distribution trough shown in the embodiment 2.
Embodiment 4:
Be illustrated in figure 6 as a kind of three layers of concentric ring adverse current type hypergravity swinging bed device of tep reel tubular type rotary liquid distributor, comprise housing 2, housing 2 upper ends are provided with gas vent 6 and liquid-inlet 7, the lower end is provided with liquid outlet 10 and gas feed 3, housing 2 centers are provided with the rotating shaft 1 that housing is run through at two ends, be connected in series with a group rotor 4 of layered arrangement from top to bottom in the rotating shaft 1, described every layer of rotor comprises the coiled liquid distribution trough 12 of fixedlying connected with rotor, stationary disk 8 upper surfaces of fixedlying connected with housing 2 in the rotor upper end are provided with fixedly connected drainage tube 22 and back-up ring 23, described drainage tube 22 1 ends are connected with back-up ring 23, and other end bottom is stretched in the feed well 13 of coiled liquid distribution trough 12.Top corresponding to each stationary disk 8 on the side of housing 2 is provided with intermediate feed mouth 19, and the raw material that enters from middle charging aperture 19 can enter distributor along described drainage tube.Liquid Flow situation in every layer of rotor is identical with single layer structure, and different is that the gas that leaves rotor center will enter adjacent upper strata rotor outer rim once more, radially passes another layer rotor that enters behind the rotor on it; Collect the back by the back-up ring on the quiet dish of lower floor and enter the coiled liquid distribution trough 12 of lower floor's rotor and leave the liquid of this layer rotor and/or the middle liquid that enters, under action of centrifugal force, pass down and enter its another layer rotor down behind one deck rotor by drainage tube 21.In the multi-layer rotor structure, gas passes each layer rotor from bottom to top successively like this, and liquid passes each layer rotor from top to bottom, and the flow path of gas-liquid prolongs, and time of contact and frequency of exposure also increase, thereby have very high mass transfer ability.
Liquid distribution trough in the present embodiment and embodiment 1 are identical, also can adopt the liquid distribution trough shown in the embodiment 2.
The present invention is system with the alcohol-water, use embodiment 1 distributor in concentric ring adverse current type hypergravity swinging bed, to carry out the rectifying experiment, when rotating speed is 1200r/min, every meter number of theoretical plate can reach 37～40, than using successively partition-type and the high 5-10% of staged distributor mass-transfer efficiency, the high 10-20% of operating flexibility, and in scope of experiment, do not find the liquid flooding phenomenon, the mist end is carried phenomenon secretly and is obviously reduced, and liquid initial is evenly distributed, rationally.
In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.
Claims (8)
1. a tep reel tubular type rotary liquid distributor is high-gravity rotating bed, comprise housing (2), rotating shaft (1), high speed rotor rotated (4) and coiled liquid distribution trough (12), housing (2) upper end is provided with gas vent (6) and liquid-inlet (7), housing (2) lower end is provided with gas feed (3) and liquid outlet (10), housing (2) center is provided with rotating shaft (1) and stationary disk (8), rotating shaft (1) is fixedly connected with rotor (4), rotor (4) is fixedlyed connected with coiled liquid distribution trough (12), it is characterized in that: be provided with the feed well (13) of a cylinder type hollow shape in the middle of the described coiled rotary liquid distributor (12), there is annular retaining ring (14) feed well (13) top; This feed well (13) is connected with liquid-inlet (7), and feed well (13) is connected with being responsible for (15), is responsible for (15) and is connected with spaced multilayer coil pipe (17) by arm (16), forms fluid passage; Coil pipe (17) keeps certain axial spacing along rotating shaft (1) axially parallel distribution multilayer between the coil pipe (17), coil pipe (17) is provided with fluid hole (18), and fluid hole (18) is corresponding with the inner edge of rotor (4).
2. tep reel tubular type rotary liquid distributor according to claim 1 high-gravity rotating bed, it is characterized in that: described rotor (4) and coiled liquid distribution trough (12) are for the individual layer setting or with the sandwich construction of tandem shafts, housing (2) is separated into upper cavity, multilayer middle chamber and lower chamber by stationary disk (8), have intermediate feed mouth (19) on the middle chamber, each layer coiled liquid distribution trough (12) is passed in rotating shaft (1), and stationary disk (8) is gone up fixedly connected drainage tube (22) and the back-up ring (23) of the liquid on the stationary disk being introduced feed well that be useful on.
3. tep reel tubular type rotary liquid distributor according to claim 1 and 2 high-gravity rotating bed, it is characterized in that: described rotor (4) is the concentric turns rotor, rotor is provided with one group of concentric and diameter is different moving-coil that has sieve aperture (5), and moving-coil (5) upper end is the sealing of labyrinth type draw-in groove with stationary disk (8).
4. tep reel tubular type rotary liquid distributor according to claim 1 and 2 high-gravity rotating bed, it is characterized in that: described rotor (4) is the material filling type rotor, being provided with movable sealing structure (9) between packing layer (21) upper end and the stationary disk (8), fixedlys connected with rotor (4) in the lower end of packing layer (21).
5. tep reel tubular type rotary liquid distributor according to claim 1 high-gravity rotating bed, it is characterized in that: described feed well (13) diameter is 1～10 times of rotating shaft (1) diameter, the person in charge's (15) diameter is 0.01～1 times of feed well (13) diameter, arm (16) diameter is 0.01～1 times of feed well (13) diameter, and coil pipe (17) diameter is 0.01～1 times of arm (16) diameter.
6. tep reel tubular type rotary liquid distributor high-gravity rotating bed according to claim 1 or 5, it is characterized in that: the described person in charge (15) is provided with the 2-20 root, arm (16) is provided with the 2-20 root, coil pipe (17) is provided with the 1-15 root, axial spacing between the coil pipe (17) is 0.1～10 times of coil pipe (17) caliber, is responsible for (15) and is vertical setting with arm (16) axis.
7. tep reel tubular type rotary liquid distributor high-gravity rotating bed according to claim 1 or 5, it is characterized in that: described coil pipe (17) is provided with 1-300 fluid hole (18), and coil pipe (17) is provided with single fluid hole, double fluid hole or the fluid hole of arranging more; Double fluid hole is provided with baffle plate (20), and the bilateral symmetry up and down on the coil pipe (17) is provided with equally distributed inclination fluid hole, and the angle between the fluid hole is 60 °.
8. tep reel tubular type rotary liquid distributor according to claim 7 high-gravity rotating bed, it is characterized in that: the fluid hole of offering on the described coil pipe (17) (18) is circular, oval, square or triangle, and the area of fluid hole (18) is 0.01～2 times of coil pipe (17) cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202682943U CN201752586U (en) | 2010-07-20 | 2010-07-20 | Supergravity rotating bed with coil-pipe type rotating liquid distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202682943U CN201752586U (en) | 2010-07-20 | 2010-07-20 | Supergravity rotating bed with coil-pipe type rotating liquid distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201752586U true CN201752586U (en) | 2011-03-02 |
Family
ID=43620318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202682943U Expired - Lifetime CN201752586U (en) | 2010-07-20 | 2010-07-20 | Supergravity rotating bed with coil-pipe type rotating liquid distributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201752586U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101898047A (en) * | 2010-07-20 | 2010-12-01 | 浙江工业大学 | Rotating packed bad with coil tube type rotating liquid distributor |
| CN103239885A (en) * | 2013-04-27 | 2013-08-14 | 浙江工业大学 | Supergravity rotating packed bed device with middle feeding function and built-in liquid collection redistributor |
| CN114345280A (en) * | 2022-01-17 | 2022-04-15 | 万华化学集团股份有限公司 | Hypergravity reactor and method for preparing phosphorus pentafluoride in hypergravity reactor |
| CN114632487A (en) * | 2022-03-29 | 2022-06-17 | 浙江工业大学 | Micro-channel super-gravity rotating bed |
-
2010
- 2010-07-20 CN CN2010202682943U patent/CN201752586U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101898047A (en) * | 2010-07-20 | 2010-12-01 | 浙江工业大学 | Rotating packed bad with coil tube type rotating liquid distributor |
| CN101898047B (en) * | 2010-07-20 | 2012-07-25 | 浙江工业大学 | Rotating packed bad with coil tube type rotating liquid distributor |
| CN103239885A (en) * | 2013-04-27 | 2013-08-14 | 浙江工业大学 | Supergravity rotating packed bed device with middle feeding function and built-in liquid collection redistributor |
| CN103239885B (en) * | 2013-04-27 | 2015-04-22 | 浙江工业大学 | Supergravity rotating packed bed device with middle feeding function and built-in liquid collection redistributor |
| CN114345280A (en) * | 2022-01-17 | 2022-04-15 | 万华化学集团股份有限公司 | Hypergravity reactor and method for preparing phosphorus pentafluoride in hypergravity reactor |
| CN114345280B (en) * | 2022-01-17 | 2024-04-09 | 万华化学集团股份有限公司 | Supergravity reactor and method for preparing phosphorus pentafluoride in supergravity reactor |
| CN114632487A (en) * | 2022-03-29 | 2022-06-17 | 浙江工业大学 | Micro-channel super-gravity rotating bed |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101898047B (en) | Rotating packed bad with coil tube type rotating liquid distributor | |
| CN101890250B (en) | Super-gravity revolving bed provided with multi-layer cylindrical rotary liquid distributor | |
| CN101306258B (en) | Highly effective spin-rectifying bed | |
| US8551295B2 (en) | Reactive distillation apparatus for a multistage counter-current rotating bed and its application | |
| CN201752586U (en) | Supergravity rotating bed with coil-pipe type rotating liquid distributor | |
| CN102247706B (en) | Rotating packed bed device with function of regulating and controlling axial liquid distribution | |
| CN102441323B (en) | Swirl double hypergravity machine | |
| CN101912692A (en) | Multilayer heterogenic baffling ring high-speed centrifugal rectifying tower | |
| CN102512913B (en) | Liquid distributor for rotary filling bed | |
| CN102824753B (en) | Use method of super-gravity three-phase mass transferring and separating rotary bed | |
| CN101254356B (en) | Concentric ring adverse current type hypergravity swinging bed device | |
| CN201470366U (en) | Catalytic conversion catalyst stripper | |
| CN108079752A (en) | A kind of multistage cross flow-adverse current liquid distributor for rotary filling bed and its application | |
| CN101229503B (en) | Flow turning-back gas liquid cross-flow super-gravitational field revolving bed equipment | |
| CN1060683C (en) | Scraped agitated film gas-liquid mass transfer reactor | |
| CN104436736A (en) | Multilayer countercurrent rotating packed bed | |
| CN103272398A (en) | Liquid distribution and redistribution device for multistage rotating rectification bed | |
| CN201752587U (en) | Supergravity rotating bed with multi-layer cylindrical rotating liquid distributor | |
| CN202136827U (en) | Miniaturized gas-liquid mass transfer equipment | |
| CN103239885B (en) | Supergravity rotating packed bed device with middle feeding function and built-in liquid collection redistributor | |
| CN101254357B (en) | Concentric ring adverse current type hypergravity swinging bed device | |
| CN202173801U (en) | Multi-stage absorption type high-gravity revolving bed | |
| CN215352064U (en) | Hypergravity rotating rectifying bed | |
| CN201143389Y (en) | Concentric ring type adverse current type hypergravity swinging bed device | |
| CN103372328A (en) | Rotating packed bed for dual-phase extraction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110302 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |