CN101890250B - Super-gravity revolving bed provided with multi-layer cylindrical rotary liquid distributor - Google Patents
Super-gravity revolving bed provided with multi-layer cylindrical rotary liquid distributor Download PDFInfo
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- CN101890250B CN101890250B CN2010102344439A CN201010234443A CN101890250B CN 101890250 B CN101890250 B CN 101890250B CN 2010102344439 A CN2010102344439 A CN 2010102344439A CN 201010234443 A CN201010234443 A CN 201010234443A CN 101890250 B CN101890250 B CN 101890250B
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- 239000007788 liquid Substances 0.000 title claims abstract description 93
- 239000012530 fluid Substances 0.000 claims description 26
- 238000009826 distribution Methods 0.000 claims description 24
- 238000012856 packing Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 230000009471 action Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 2
- 239000007921 spray Substances 0.000 description 8
- 238000009434 installation Methods 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013455 disruptive technology Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention relates to a super-gravity revolving bed provided with a multi-layer cylindrical rotary liquid distributor. The revolving bed comprises a shell, a rotating shaft, a rotor and the multi-layer cylindrical rotary liquid distributor, wherein the multi-layer cylindrical rotary liquid distributor comprises a feed chute and a plurality of layers of cylinders; the middle of the multi-layer cylindrical rotary liquid distributor is provided with a cylindrical hollow feed chute which is communicated with a liquid inlet; the outer side face of the feed chute is provided with cylinders which are coaxially arranged at certain radial intervals and embedded layer upon layer; the inner wall of the feed chute and the inner wall of each layer of cylinder are provided with liquid outlet holes of which the number increases layer by layer; a liquid passage is formed by communicating the cylinders through the liquid outlet holes; and the liquid outlet hole on an outermost layer of cylinders corresponds to the inner edge of a rotor. The revolving bed has the advantages that: 1, liquid is initially and uniformly distributed well in a circumferential direction and an axial direction under the action of centrifugal force; 2, the revolving bed achieves higher mass transfer efficiency; and 3, the structure is more simple, compact and reasonable and equipment is easy to manufacture and install.
Description
Technical field
The present invention relates to high-gravity rotating bed field, especially a kind of high-gravity rotating bed with multi-layer cylinder formula rotary liquid distributor.
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, can the chemical tower equipment up to tens meters 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.Mostly existing revolving bed is stationary cloth liquid mode, that is: liquid distribution trough is connected with casing or other fixed support, and the feed tube transfixion, liquid leans on the pressure of pump to spray to the rotor inner peripheral surface through the spray hole on the liquid distribution trough liquid distributor.For example U.S. US4382900 patent and Chinese CN1507940A patent disclose the hypergravity swinging bed device that a kind of liquid distribution trough is a center feed tube, through pump liquid are sent in the pipe, spray to the ring packing inner peripheral surface by spray hole.Chinese patent CN2221437Y discloses and a kind of fixed two groups of porous cast liquid distribution troughs has been placed in the annular space of 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 gets into hollow shaft by feed tube; Liquid in the rotating shaft rotates with rotating shaft, under action of centrifugal force, sends 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 receives 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 fixedly 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, and structure of distributor is complicated, the 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 has the mass-transfer efficiency height, be prone to realize intermediate feed, make things convenient for advantage 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.The distributor of partition-type successively and the ladder pattern distribution device that use in the device of the type can play the initial distribution to liquid; But liquid is skewness on Moving plate is axial; The voidage of distributor is low, in tower, forms the bottleneck of gas passage easily, and the fabrication and installation of distributor are cumbersome.
Summary of the invention
The present invention will solve the shortcoming of above-mentioned prior art; Provide a kind of utilize centrifugal force that rotation produces to liquid carry out initially evenly distributing, simple and compact for structure, fabrication and installation convenient, result of use is high-gravity rotating bed with multi-layer cylinder formula rotary liquid distributor better.
The present invention solves the technical scheme that its technical problem adopts: this band multi-layer cylinder formula rotary liquid distributor high-gravity rotating bed; Comprise housing, rotating shaft, rotor and multi-layer cylinder formula rotary liquid distributor, the housing upper end is provided with gas vent and liquid-inlet, and 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 fixedly connected with the telescopic liquid distribution trough of multilayer, rotates with rotor.Described multi-layer cylinder formula rotary liquid distributor comprises the cylinder that feed well and multilayer are provided with, and is provided with the feed well of a cylinder type hollow shape in the middle of the multi-layer cylinder formula rotary liquid distributor, and this feed well is connected with liquid-inlet; The feed well lateral surface is provided with the nested layer by layer cylinder of arranging by certain radial spacing concentric; The inwall of the inwall of feed well and each layer cylinder is provided with fluid hole, and fluid hole quantity successively increases, and is connected through fluid hole between the cylinder, forms fluid passage, and the fluid hole on the outermost layer cylinder is corresponding with the inner edge of rotor.
As preferably, above the said feed well annular retaining ring is arranged, feed well and each layer cylinder link into an integrated entity through the cover plate of cylinder upper and lower end.
As preferably, said rotor is the coaxial serial connection setting of individual layer setting or multilayer, and promptly this multi-layer cylinder formula rotary liquid distributor can be used for the individual layer rotor, also can be used for the rotor of multilayer with tandem shafts; Multi-layer cylinder formula 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.
As preferably; This multi-layer cylinder formula 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, 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, the lower end of packing layer is fixedly connected with rotor.
As preferably, the nested layer by layer cylinder of arranging by certain radial spacing concentric has 1-20.
As preferably, the material of feed well and each layer cylinder can be metal, plastics or other material.
As preferably, said feed well diameter is 1～5 times of rotating shaft diameter, and outer one deck drum diameter is 1～5 times of interior one deck drum diameter.
As preferably, the inwall of said every layer of cylinder is provided with 1-1000 fluid hole.
As preferably, described fluid hole is circular, oval, square, triangle and various other shape, and area is 0.1mm
2～300mm
2
The effect that the present invention is useful is: 1, utilize centrifugal force, liquid obtains the initial of good circumferential and axial and evenly distributes; 2, revolving bed obtains higher mass-transfer efficiency; 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 telescopic liquid distribution trough master of the multilayer of embodiment 1 a TV structure sketch map.
Fig. 3 is the plan structure sketch map of Fig. 2.
Fig. 4 is the structural representation of the embodiment of the invention 2.
Fig. 5 is the structural representation of the embodiment of the invention 3.
Reference numeral: 1-rotating shaft, 2-housing, 3-gas feed, 4-rotor, 5-moving-coil; The 6-gas vent, 7-liquid-inlet, 8-stationary disk, 9-movable sealing structure, 10-liquid outlet; 11-mechanical seal, the telescopic liquid distribution trough of 12-multilayer, 13-feed well, 14-annular retaining ring, 15-cover plate; The 16-cylinder, 17-fluid hole, 18-packing layer, 19-drainage tube 22,20-back-up ring.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further:
Embodiment 1:
Be illustrated in figure 1 as the concentric turns formula hypergravity swinging bed device of the telescopic rotary liquid distributor of a kind of single belt multilayer, comprise housing 2, stationary disk 8, rotating shaft 1, rotor 4 and multi-layer cylinder formula rotary liquid distributor 12.Housing 2 upper ends are provided with gas vent 6 and liquid-inlet 7, and housing 2 lower ends are provided with gas feed 3 and liquid outlet 10, and mechanical seal 11 is installed in the junction of rotating shaft 1 and housing 2.Housing 2 centers are provided with rotating shaft 1 and stationary disk 8, and stationary disk 8 is fixedly connected with housing 2, and rotating shaft 1 is fixedly connected with rotor 4, and rotor 4 is fixedly connected with the telescopic liquid distribution trough 12 of multilayer.Rotor 4 is the concentric turns rotor, and 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.
As shown in Figures 2 and 3; Described multi-layer cylinder formula rotary liquid distributor 12 comprises the cylinder 16 that feed well 13 and multilayer are provided with; Be provided with the feed well 13 of a cylinder type hollow shape in the middle of the multi-layer cylinder formula rotary liquid distributor 12; This feed well 13 is connected with liquid-inlet 7, and there is annular retaining ring 14 said feed well 13 tops, and feed well 13 links into an integrated entity with the cover plate 15 of each layer cylinder 16 through cylinder 16 upper and lower ends.Feed well 13 lateral surfaces are provided with the nested layer by layer cylinder of arranging by certain radial spacing concentric 16; Be evenly distributed with fluid hole 17 on the inwall of the inwall of feed well 13 and each layer cylinder 16; Be connected through fluid hole between the cylinder 16; Form fluid passage, fluid hole 17 quantity successively increase, and the fluid hole 17 on the outermost layer cylinder 16 is corresponding with the inner edge of rotor 4.Liquid gets in the feed well 13 of the telescopic liquid distribution trough 12 of multilayer through liquid-inlet 7, and under centrifugal action, liquid throws away from the fluid hole on feed well 13 walls, obtains the initial dispersion of axial and circumferential.Liquid is beaten on second layer cylinder inner wall and is ground into fine drop, and drop is thrown away by the fluid hole on the second layer cylinder under action of centrifugal force, obtains the even dispersion of further axial and circumferential.The cylinder number of plies and fluid hole quantity are many more, and liquid dispersion is even more.Liquid is finally got rid of to the rotor inner edge by the fluid hole on the outermost layer cylinder under action of centrifugal force.
The course of work: gas gets into inner chamber from gas feed 3 tangentials; Because rotor 4 adopts labyrinth sealing; The sieve aperture that forces gas under the effect of pressure reduction, radially to pass above the concentric sieve aperture moving-coil 5 gets into rotor 4, carries out counter current contacting with liquid, discharges through gas vent 6 at last; Liquid gets into internal rotor from liquid-inlet 7 through multi-layer cylinder formula rotary liquid distributor 12, under centrifugal action, throws away, 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:
Be illustrated in figure 4 as the material filling type hypergravity swinging bed device of the telescopic rotary liquid distributor of a kind of single belt multilayer, 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 material filling type rotor as shown in Figure 4; Packing layer 18 lower ends of annular are fixedly connected with rotor 4; For preventing the gas short circuit, between packing layer 18 upper ends and stationary disk 8, be provided with movable sealing structure 9, gas-liquid is carried out counter current contacting in rotor 4 after; Gas is discharged by gas vent 6, and liquid phase is discharged by liquid outlet 10.
Embodiment 3:
Be illustrated in figure 5 as a kind of three layers of concentric ring adverse current type hypergravity swinging bed device with the telescopic rotary liquid distributor of multilayer.Described every layer of rotor comprises the telescopic liquid distribution trough 12 of the multilayer that is fixedly connected with rotor; Stationary disk 8 upper surfaces that the rotor upper end is fixedly connected with housing 2 are provided with the drainage tube 19 and back-up ring 20 of fixed connection; Described drainage tube 19 1 ends are connected with back-up ring 20, and other end bottom is stretched in the feed well 13 of the telescopic liquid distribution trough 12 of multilayer.
Except that the foregoing description, the present invention 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 requirement of the present invention.
Claims (8)
1. high-gravity rotating bed with multi-layer cylinder formula rotary liquid distributor; Comprise housing (2), rotating shaft (1), rotor (4) and multi-layer cylinder formula rotary liquid distributor (12); Housing (2) upper end is provided with gas vent (6) and liquid-inlet (7), and housing (2) lower end is provided with gas feed (3) and liquid outlet (10), and housing (2) center is provided with rotating shaft (1) and stationary disk (8); Stationary disk (8) is fixedly connected with housing (2); Rotating shaft (1) is fixedly connected with rotor (4), and rotor (4) is fixedly connected with the telescopic liquid distribution trough of multilayer (12), it is characterized in that: described multi-layer cylinder formula rotary liquid distributor (12) comprises the cylinder (16) that feed well (13) and multilayer are provided with; Be provided with the feed well (13) of a cylinder type hollow shape in the middle of the multi-layer cylinder formula rotary liquid distributor (12), this feed well (13) is connected with liquid-inlet (7); Feed well (13) lateral surface is provided with the nested layer by layer cylinder of arranging by certain radial spacing concentric (16); The inwall of the inwall of feed well (13) and each layer cylinder (16) is provided with fluid hole (17); Fluid hole (17) quantity successively increases, and is connected through fluid hole (17) between the cylinder (16), forms fluid passage; Fluid hole (17) on the outermost layer cylinder (16) is corresponding with the inner edge of rotor (4); Rotor (4) is the material filling type rotor, is provided with movable sealing structure (9) between packing layer (18) upper end and the stationary disk (8), and the lower end of packing layer (18) is fixedly connected with rotor (4).
2. band multi-layer cylinder formula rotary liquid distributor according to claim 1 high-gravity rotating bed; It is characterized in that: there is annular retaining ring (14) said feed well (13) top, and feed well (13) links into an integrated entity with the cover plate (15) of each layer cylinder (16) through cylinder (16) upper and lower end.
3. band multi-layer cylinder formula rotary liquid distributor according to claim 1 high-gravity rotating bed, it is characterized in that: said rotor (4) is the coaxial serial connection setting of individual layer setting or multilayer.
4. high-gravity rotating bed according to claim 1 or 3 described band multi-layer cylinder formula rotary liquid distributors; It is characterized in that: said 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).
5. band multi-layer cylinder formula rotary liquid distributor according to claim 1 and 2 high-gravity rotating bed is characterized in that: the nested layer by layer cylinder of arranging by certain radial spacing concentric (16) has 20.
6. band multi-layer cylinder formula rotary liquid distributor according to claim 1 and 2 high-gravity rotating bed, it is characterized in that: said feed well (13) diameter is 5 times of rotating shaft (1) diameter, and outer one deck drum diameter is 5 times of interior one deck drum diameter.
7. band multi-layer cylinder formula rotary liquid distributor according to claim 1 high-gravity rotating bed, it is characterized in that: the inwall of said every layer of cylinder (16) is provided with 1000 fluid holes (17).
8. band multi-layer cylinder formula rotary liquid distributor according to claim 7 high-gravity rotating bed, it is characterized in that: described fluid hole (17) is circular, oval, square or triangle, and area is 0.1mm
2～300mm
2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102344439A CN101890250B (en) | 2010-07-20 | 2010-07-20 | Super-gravity revolving bed provided with multi-layer cylindrical rotary liquid distributor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102344439A CN101890250B (en) | 2010-07-20 | 2010-07-20 | Super-gravity revolving bed provided with multi-layer cylindrical rotary liquid distributor |
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| Publication Number | Publication Date |
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| CN101890250A CN101890250A (en) | 2010-11-24 |
| CN101890250B true CN101890250B (en) | 2012-06-13 |
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| CN2010102344439A Expired - Fee Related CN101890250B (en) | 2010-07-20 | 2010-07-20 | Super-gravity revolving bed provided with multi-layer cylindrical rotary liquid distributor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102824753A (en) * | 2012-09-12 | 2012-12-19 | 海南大学 | Use method of super-gravity three-phase mass transferring and separating rotary bed |
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| CN106075950B (en) * | 2016-06-24 | 2018-03-06 | 昆明理工大学 | A kind of dual drive cross_flow rotating packed bed |
| NL2018925B1 (en) * | 2017-05-16 | 2018-11-23 | Romico Hold A V V | Rotational absorber device and method for scrubbing an absorbate from a gas |
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| CN112750615B (en) * | 2020-12-23 | 2022-12-02 | 北京京磁电工科技有限公司 | Super-gravity rotary packing device and method for improving grain boundary diffusion efficiency of sintered neodymium iron boron |
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| CN114849266A (en) * | 2022-05-07 | 2022-08-05 | 浙江镇田机械有限公司 | Hypergravity centrifugal separator capable of improving separation efficiency |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101254357A (en) * | 2007-11-23 | 2008-09-03 | 浙江工业大学 | Concentric ring adverse current type hypergravity swinging bed device |
| CN101254356A (en) * | 2007-11-23 | 2008-09-03 | 浙江工业大学 | Concentric ring adverse current type hypergravity swinging bed device |
| CN101721829A (en) * | 2008-10-28 | 2010-06-09 | 中国石油化工股份有限公司 | Revolving bed |
| CN201752587U (en) * | 2010-07-20 | 2011-03-02 | 浙江工业大学 | Supergravity rotating bed with multi-layer cylindrical rotating liquid distributor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI297616B (en) * | 2004-11-02 | 2008-06-11 | Ind Tech Res Inst | Method for catching nano-particles |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101254357A (en) * | 2007-11-23 | 2008-09-03 | 浙江工业大学 | Concentric ring adverse current type hypergravity swinging bed device |
| CN101254356A (en) * | 2007-11-23 | 2008-09-03 | 浙江工业大学 | Concentric ring adverse current type hypergravity swinging bed device |
| CN101721829A (en) * | 2008-10-28 | 2010-06-09 | 中国石油化工股份有限公司 | Revolving bed |
| CN201752587U (en) * | 2010-07-20 | 2011-03-02 | 浙江工业大学 | Supergravity rotating bed with multi-layer cylindrical rotating liquid distributor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102824753A (en) * | 2012-09-12 | 2012-12-19 | 海南大学 | Use method of super-gravity three-phase mass transferring and separating rotary bed |
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