CN102240461A - Multistage-absorption-type rotating packed bed - Google Patents

Multistage-absorption-type rotating packed bed Download PDF

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CN102240461A
CN102240461A CN2011102067040A CN201110206704A CN102240461A CN 102240461 A CN102240461 A CN 102240461A CN 2011102067040 A CN2011102067040 A CN 2011102067040A CN 201110206704 A CN201110206704 A CN 201110206704A CN 102240461 A CN102240461 A CN 102240461A
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rotating shaft
liquid
groove
otter board
plane material
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潘朝群
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South China University of Technology SCUT
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South China University of Technology SCUT
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Abstract

The invention discloses a multistage-absorption-type rotating packed bed, comprising a cylindrical shell, wherein a rotating shaft is vertically arranged in the center of the cylindrical shell and is connected with a motor, and gaps are reserved between the outer circumferences of plane meshed plate filler groups and the inner wall of the shell; the rotating shaft is of a hollow structure, and a liquid inlet is arranged at the upper end of the rotating shaft; the primary plane meshed plate filler group is fixed at the upper end of the rotating shaft, the secondary plane meshed plate filler group is arranged below the primary plane meshed plate filler group and is located at the outer side of a tank wall of a central distribution tank which is fixed on the rotating shaft, and small holes are distributed on the rotating shaft on which the primary plane meshed plate filler group is arranged; a liquid collecting groove used for collecting liquid flowing downwards from a higher stage of plane meshed plate is arranged between every two stages of plane meshed plate filler groups, flow guide pipes are arranged on the grooves, and the liquid outlets of the flow guide pipes are over against the distribution tanks below the flow guide pipes; and a rotary demister is further fixed on the rotating shaft above the primary plane meshed plate filler group. The rotating packed bed can obtain higher heat transfer and mass transfer coefficients and higher dust collection efficiency under the condition of lower liquid-gas ratio.

Description

Multistage absorption is high-gravity rotating bed
Technical field
The present invention relates to a kind of reinforcement revolving bed, particularly a kind of to have multistage be filler at interval to split the flat netted board group, and the upper level absorption liquid is sent into revolving bed that next stage absorbs and in the application in fields such as augmentation of heat transfer, mass transfer, dedusting and rectifying.
Background technology
The existing high-gravity rotating bed various ways that has, donut thin plate filler revolving bed gas-liquid mass transfer reactor (patent No. is ZL95214611.8) wherein, scraped agitated film gas-liquid mass transfer reactor (patent No. is ZL95106281.6), the rotary packed bed gas-liquid heat-transfer mass transfer apparatus of gas axial flow type (patent No. is ZL97212054.8), the multistage atomizing high-gravity rotating bed (patent No. ZL200710031272.8) that the band flat netted board is strengthened, plane material otter board stuffing type cross flow type hypergravity swinging bed (patent No. ZL200710032052.7) etc.
The high gravity dedusting and desulfurizing machine of utility model patent 200420092277.3 multilayer strengthened mass transfers, the filler of fixing on the rotor is made up of axial multi-layer annular filler, and annular space is arranged in the middle of packing layer and the packing layer; Axially in the annular space between the packing layer, be provided with anti-whirlwind baffle plate, baffle plate links to each other with casing; Each packing layer outer rim is provided with the movable sealing sheet.
During gas liquid cross-flow type high-gravity rotating bed (ZL97212054.8) work, liquid drop is a liquid film at the inner surface upper berth generate of rotation rotating cylinder; Under action of centrifugal force, liquid film sees through the perforate of rotating cylinder, is torn by the silk screen on the rotating cylinder, is shrunk to little drop under capillary effect, enters spraying area; The surface area of liquid has increased one more than the order of magnitude in the fine droplet surface area ratio legacy equipment of the high-gravity rotating bed middle high atomisation of multistage atomizing, thereby make heat transfer efficiency and efficiency of dust collection that multistage atomizing is high-gravity rotating bed improve greatly than traditional equipment, in addition, because the interior circulation of fine droplet is violent and Surface Renewal speed is fast, mass transfer velocity has obtained bigger raising.The mechanism that high-gravity rotating bed heat transfer, mass transfer and the dedusting of multistage atomizing that Here it is strengthened.
During plane material otter board stuffing type cross flow type hypergravity swinging bed (patent No. ZL200710032052.7) work, come the liquid in the axis of rotation to rotate with rotating shaft, under action of centrifugal force, enter the revolving bed spraying area between flat netted board through the hole in the rotating shaft, drop carries with axial flow and does axially-movable, on the Plane of rotation web plate, be hunted down, and under action of centrifugal force, at the Plane of rotation web plate upper berth generate meagre liquid film layer of high-speed motion radially, produce strong turbulent flow collision with axial flow by Plane of rotation web plate hole, strengthen the heat and mass between the gas-liquid, the liquid film of drawout has capture effect efficiently to the dust granules in the middle of the air-flow, reaches the purpose of intensified dust removal.
During the existing high-gravity rotating bed absorption field that is applied to gas, there is liquid-gas ratio height (10~1200L/m 3) weakness, when handling the industrial waste gas of low concentration, big flow, higher liquid-gas ratio caused this efficient mass transfer equipment with the competition on large-scale absorption tower in, apply difficulty.In addition, the importing of intermediate absorption fluid and derivation have difficulties, and have influenced revolving bed applying in industrial rectifying field.
Summary of the invention
It is little to the objective of the invention is to continue to keep plane material otter board stuffing type cross flow type hypergravity swinging bed air resistance, mass transfer, heat transfer efficiency height, and the advantage that efficiency of dust collection is high provides a kind of multistage absorption high-gravity rotating bed.
Technical purpose of the present invention is achieved through the following technical solutions:
A kind of multistage absorption is high-gravity rotating bed, comprise barrel-type casing, motor, rotating shaft, multistage plane material otter board stuffing group, remittance liquid groove, central distribution groove and rotary demister, the barrel-type casing center vertically is located in described rotating shaft, be connected with motor, the housing lower end is provided with air inlet and liquid outlet, the housing upper end is provided with the gas outlet, leaves the gap between the excircle of described plane material otter board stuffing group and the inner walls; Described rotating shaft is a hollow-core construction, and its upper end is provided with inlet; Described one-level plane material otter board stuffing group is horizontally fixed on the rotating shaft upper end, secondary plane material otter board stuffing is mounted on its below, and be positioned at the outside of central distribution groove cell wall, and the central distribution groove is fixed in the rotating shaft, and the rotating shaft punishment at one-level plane material otter board stuffing group place is furnished with aperture; Be equipped with the remittance liquid groove of the liquid that collection flows down from the upper level flat netted board between every grade of plane material otter board stuffing group, described remittance liquid groove is fixed on the inner walls, and the liquid groove that converges is provided with mozzle, and the liquid outlet of mozzle is over against the central distribution groove of its below; Described rotation demister is located at the top of one-level plane material otter board stuffing group and is fixed in the rotating shaft, is used to prevent that liquid from being taken out of housing by gas.
Preferably, form toroidal cavity between described central distribution groove cell wall and the rotating shaft, described secondary plane material otter board stuffing group is fixed in the central distribution groove cell wall outside, and this cell wall is provided with aperture.
Preferably, described housing is provided with and converges the communicating pipe that the liquid groove communicates.
Preferably, described remittance liquid groove is an annular groove, and the outer wall of groove and the inwall of housing join, and the circumference of groove inwall is less than or equal to the outer circumference of plane material otter board stuffing group, the inlet of described mozzle is fixed on the groove inwall, and described communicating pipe is fixed on the groove outer wall.
Preferably, described each converge and to connect 3~6 mozzles on liquid trench wall, connected for 2~4 communicating pipe on the outer wall, be communicated with this communicating pipe and converge liquid groove and revolving bed outside, can introduce absorption liquid from the outside and maybe will converge absorption liquid discharge the liquid groove.Described remittance liquid groove is that PP, PE, ABS, PU, polytetrafluoroethylene (PTFE) or fiberglass are made; Or adopt the material of carbon steel, the compound PP of stainless steel structure skeleton, PE, ABS, PU, polytetrafluoroethylene (PTFE) or fiberglass to make.
Preferably, described every grade of plane material otter board stuffing group is made up of 3~10 blocks of flat netted boards, spaced set between every block of flat netted board, and spacing is 2~50mm.
Preferably, described multistage plane material otter board stuffing group is 3~5 grades, and spacing is 300~900mm between every grade.
Preferably, the excircle of described flat netted board and the gap between the inner walls are 5~50mm.
Preferably, described rotation demister is made up of one group of flat netted board, and this flat netted board is fixed in the revolving bed rotating shaft, and the gap between its excircle and the inner walls is 5~40mm.
Preferably, the single web plate of described plane material otter board stuffing group and rotation demister is with stainless steel, titanium, PP, PE, ABS, PU, polytetrafluoroethylene (PTFE), fiberglass to be skeleton, to arrange stainless steel cloth, titanium net or PP, PE silk screen above the skeleton; It is skeleton that the single web plate of perhaps described plane material otter board stuffing group and rotation demister is with stainless steel, carbon steel structure, arranges PP, PE, ABS, PU, polytetrafluoroethylene (PTFE), fiberglass or the stainless flat board of the aperture that gathers above the skeleton.
Described multistage absorption is high-gravity rotating bed at augmentation of heat transfer, the application of mass transfer and dedusting, it is characterized in that, rotate with rotating shaft from liquid, under action of centrifugal force, enter the revolving bed spraying area between flat netted board through the hole in the rotating shaft, drop is done axially-movable under the effect of the gentle drag force of the flow of gravity, on the Plane of rotation web plate, be hunted down, and under action of centrifugal force, at the Plane of rotation web plate upper berth generate meagre liquid film layer of high-speed motion radially, produce strong turbulent flow collision with axial flow by Plane of rotation web plate hole, strengthen the heat and mass between the gas-liquid, the liquid film of drawout has capture effect efficiently to the dust granules in the middle of the air-flow, reaches the purpose of intensified dust removal; Deliver in the partial central distribution groove by the second level remittance liquid groove and the liquid pipe that converges through the liquid after the one-level absorption, enter into partial revolving bed spraying area, finish heat transfer for the second time, mass transfer and dust removal process; Absorption liquid converges liquid groove and the liquid pipe that converges the third level and delivers to the central distribution device of the third level, enters spraying area, finishes for the third time heat transfer, mass transfer and dust removal process; By that analogy, carry out repeatedly heat transfer, mass transfer and dust removal process, last absorption liquid is discharged from liquid outlet.During this kind multistage absorption was high-gravity rotating bed, liquid phase and gas phase repeatedly absorbed at filling surface, were implemented under the condition of lower liquid-gas ratio, obtained higher heat transfer, mass tranfer coefficient and higher efficiency of dust collection; And there is tube connector be communicated with to converge liquid groove and revolving bed outside, can introduces absorption liquid from the outside and maybe will converge absorption liquid discharge system the liquid groove, can realize regulation and control middle absorption liquid.Thereby there is the value of generally applying in fields such as the absorption in industry, rectifying.
Description of drawings
Fig. 1 is the high-gravity rotating bed structural representation of multistage absorption;
Fig. 2 A is the side view of central distribution groove; Fig. 2 B is the vertical view of central distribution groove.
Fig. 3 A is not for the groove structure schematic diagram that confluxes of communicating pipe; 3B is the structural representation of the groove that confluxes of band communicating pipe.
The specific embodiment
The present invention is described in further detail below in conjunction with embodiment and accompanying drawing, but the scope of protection of present invention is not limited to the scope of embodiment statement.
Embodiment 1
Fig. 1 shows the high-gravity rotating bed a kind of version of multistage absorption of the present invention.The high-gravity rotating bed barrel-type casing 4 that comprises of multistage absorption, motor 1, rotating shaft 10, level Four plane material otter board stuffing group 6, three grades of remittances, 7,5,3, three grades of central distribution grooves 13,16,19 of liquid groove and rotary demister 8.Barrel-type casing 4 centers vertically are located in described rotating shaft 10, are connected with motor 1, and housing 4 lower ends are provided with air inlet 2 and liquid outlet 20, and housing 4 upper ends are provided with gas outlet 9.Stainless steel seamless pipe is selected in described rotating shaft 10 for use, is hollow-core construction, and its upper end is provided with inlet; Described one-level plane material otter board stuffing group is horizontally fixed on rotating shaft 10 upper ends, one-level remittance liquid groove 7 is fixed on housing 4 inwalls of one-level plane material otter board stuffing group below by welding method, one-level central distribution groove 13 is by in the rotating shaft 10 that is fixedly welded on one-level remittance liquid groove 7 belows, form toroidal cavity between distributing slot 13 cell walls and the rotating shaft 10, described two-level plane web plate filler group is by the outside of bolting in one-level central distribution groove 13 cell walls, and this cell wall is provided with aperture.The below of two-level plane web plate filler group successively fixedly secondary converge liquid groove 5, secondary central distribution groove 16 and three grades of plane material otter board stuffing groups, three grades converge liquid groove 3, three grades of central distribution grooves 19 and level Four plane material otter board stuffing groups, its connected mode is all the same.Absorption liquid in the remittance liquid groove is delivered to by mozzle in the central distribution groove of next stage, enters in the plane material otter board stuffing group through the central distribution groove, finishes mass transfer, diabatic process between the next stage gas-liquid.
Described rotation demister 8 is located at the top of one-level plane material otter board stuffing group, and rotation demister 8 is made up of one group of flat netted board, and this flat netted board is fixed in the revolving bed commentaries on classics 10 by the mode of welding, and the gap between its excircle and housing 4 inwalls is 5mm.
Shown in Fig. 2 A, the central distribution groove is made by stainless steel, and the plane material otter board stuffing group of arranging on its outer wall is horizontally disposed, and splits installation at interval on distributor.Described every grade of plane material otter board stuffing group is formed by 3 blocks of flat netted boards, spaced set between every block of flat netted board, and spacing is 5mm, every block of flat netted board is a web plate of fixing two-layer stainless steel cloth on a kind of stainless steel structure.Gap between the excircle of flat netted board and housing 4 inwalls is 20mm.Spacing is 500mm between the adjacent two-stage plane material otter board stuffing group.
Shown in Fig. 3 B, three grades of remittance liquid grooves 7,5,3 are annular groove, make by stainless steel, the inwall of the outer wall of groove and housing 4 joins, three grades are converged liquid groove 7,5,3 inwalls in cavity between the rotating shaft 10, are connected with the mozzle 11,15,18 of level, and the inlet of described mozzle is fixed on the groove inwall, the liquid outlet of mozzle is used to collect the liquid that flows down from upper level plane material otter board stuffing group over against the central distribution groove of its below; Described housing 4 is provided with the communicating pipe 12,14,17 that communicates respectively with three grades of remittance liquid grooves 7,5,3, and described communicating pipe is fixed on the groove outer wall.Above-mentioned each converge the stainless steel diversion pipe that connects 4 diameter 45mm on liquid trench wall, connected for 4 communicating pipe on the outer wall, be communicated with this communicating pipe and converge liquid groove and revolving bed outside, can introduce absorption liquid from the outside and maybe will converge absorption liquid discharge the liquid groove.
It is skeleton that the single web plate of above-mentioned plane material otter board stuffing group and rotation demister is with the stainless steel, arranges stainless steel cloth above the skeleton.
After testing, compare with common the cross flow type hypergravity swinging bed of interval plane material otter board stuffing type, liquid-gas ratio is reduced under former 40% the condition, and total heat transfer coefficient of this multistage absorption revolving bed has improved 4%, overall mass transfer coefficient has improved 5%, and efficiency of dust collection improves 10%.
Embodiment 2
As different from Example 1, present embodiment is made up of three grades of plane material otter board stuffing groups, and flat netted board is skeleton with PP, arranges the making of PE silk screen above; Every flat netted board spacing distance 10mm, the gap between the excircle of flat netted board and housing 4 inwalls is 10mm.Spacing is 300mm between the adjacent two-stage plane material otter board stuffing group.Second and third grade flat netted board is fixed by welding on the central distribution groove.The central distribution groove is by being bolted in the rotating shaft.The liquid groove that converges adopts stainless steel to make, and the groove inboard has 6
Figure BDA0000077821620000061
The stainless steel diversion pipe.In liquid groove and third level remittance liquid groove are converged in the second level, there are 4
Figure BDA0000077821620000062
Be communicated with to converge liquid groove and revolving bed outside stainless steel communicating pipe.By third level communicating pipe with outside the part intermediate absorption fluid guiding system.Gap between the excircle of described rotation demister 8 and housing 4 inwalls is 40mm.
After testing, compare with common the cross flow type hypergravity swinging bed of interval plane material otter board stuffing type, liquid-gas ratio is reduced under former 35% the condition, and total heat transfer coefficient of this multistage absorption revolving bed has improved 3%, overall mass transfer coefficient has improved 4%, and efficiency of dust collection improves 8%.
Embodiment 3
As different from Example 1, present embodiment has 3 grades of plane material otter board stuffing groups, and rotating shaft is the seamless stainless-steel pipe of porous, flat netted board spacing distance 12mm, and the gap between the excircle of flat netted board and housing 4 inwalls is 50mm.Spacing is 900mm between the adjacent two-stage plane material otter board stuffing group.The flat netted board of the second level and third level plane material otter board stuffing group is fixed by welding on the outer wall of central distribution groove.Remittance liquid groove inboard has 4
Figure BDA0000077821620000063
The water conservancy diversion steel pipe of titanium material.In liquid groove and third level remittance liquid groove are converged in the second level, there are 4
Figure BDA0000077821620000064
The titanium material be communicated with to converge liquid bath and revolving bed outside communicating pipe.Add to the intermediate absorption fluid by introduce absorption liquid second level communicating pipe from the outside, enter the absorption of the second level and the third level.Gap between the excircle of described rotation demister 8 and housing 4 inwalls is 10mm.After testing, compare with common the cross flow type hypergravity swinging bed of interval plane material otter board stuffing type, liquid-gas ratio is reduced under former 30% the condition, and total heat transfer coefficient of this multistage absorption revolving bed has improved 2.5%, overall mass transfer coefficient has improved 3.5%, and efficiency of dust collection improves 7%.
Embodiment 4
As different from Example 1, flat netted board be a kind of be the fixing porous web plate made of PP silk screen above the skeleton with fiberglass.Rotating shaft is the cylindrical shell that the PP of the inner liner stainless steel steel skeleton of porous makes, flat netted board spacing distance 18mm, and the gap between the excircle of flat netted board and housing 4 inwalls is 5mm.Spacing is 600mm between the adjacent two-stage plane material otter board stuffing group.Remittance liquid groove inboard has 4 The stainless steel diversion steel pipe.In liquid groove and third level remittance liquid groove are converged in the second level, there are 4
Figure BDA0000077821620000066
Be communicated with to converge liquid bath and revolving bed outside stainless steel communicating pipe.Add to the intermediate absorption fluid by introduce absorption liquid third level communicating pipe from the outside, enter the absorption of the third level.Gap between the excircle of described rotation demister 8 and housing 4 inwalls is 20mm.After testing, compare with common the cross flow type hypergravity swinging bed of interval plane material otter board stuffing type, liquid-gas ratio is reduced under former 50% the condition, and total heat transfer coefficient of this multistage absorption revolving bed has improved 8%, overall mass transfer coefficient has improved 12%, and efficiency of dust collection improves 14%.
Embodiment 5
As different from Example 1, flat netted board is the porous web plate of making of the fiberglass flat-plate pore-opening.Rotating shaft is that fiberglass is made, flat netted board spacing distance 20mm, and the gap between the excircle of flat netted board and housing 4 inwalls is 30mm.Spacing is 400mm between the adjacent two-stage plane material otter board stuffing group.The liquid groove that converges adopts stainless steel to make, and the groove inboard has 5
Figure BDA0000077821620000071
The water conservancy diversion steel pipe of titanium material.In liquid groove and third level remittance liquid groove are converged in the second level, there are 5
Figure BDA0000077821620000072
The titanium material be communicated with to converge liquid bath and revolving bed outside communicating pipe.By the second level communicating pipe part intermediate absorption fluid being exported to outside the system.Gap between the excircle of described rotation demister 8 and housing 4 inwalls is 30mm.After testing, compare with common the cross flow type hypergravity swinging bed of interval plane material otter board stuffing type, liquid-gas ratio is reduced under former 60% the condition, and total heat transfer coefficient of this multistage absorption revolving bed has improved 10%, overall mass transfer coefficient has improved 15%, and efficiency of dust collection improves 14%.
Embodiment 6
As different from Example 1, every grade of filler group of present embodiment has 4 blocks of flat netted boards, and flat netted board is a web plate of fixing two-layer titanium silk screen on a kind of titanium structure.Rotating shaft is the seamless titanium tube of porous, flat netted board spacing distance 35mm, and the gap between the excircle of flat netted board and housing 4 inwalls is 40mm.Spacing is 800mm between the adjacent two-stage plane material otter board stuffing group.The central distribution groove adopts stainless steel to make, and is fixed by welding in the rotating shaft.The liquid groove that converges adopts stainless steel to make, and the groove inboard has 6
Figure BDA0000077821620000073
The stainless steel diversion steel pipe.In liquid groove and third level remittance liquid groove are converged in the second level, there are 6
Figure BDA0000077821620000074
Be communicated with to converge liquid bath and revolving bed outside stainless steel communicating pipe.Intermediate absorption fluid after will partially absorbing by third level communicating pipe exports to outside the system.After testing, compare with common the cross flow type hypergravity swinging bed of interval plane material otter board stuffing type, liquid-gas ratio is reduced under former 65% the condition, and total heat transfer coefficient of this multistage absorption revolving bed has improved 12%, overall mass transfer coefficient has improved 17%, and efficiency of dust collection improves 16%.
Embodiment 7
As different from Example 1, present embodiment has 5 grades of filler groups, and every grade of filler group has 5 flat netted boards, and flat netted board is the porous web plate of polytetrafluoroethylene (PTFE).Rotating shaft is the tubing of polytetrafluoroethylene (PTFE), adjacent planar web plate spacing distance 50mm, and the gap between the excircle of flat netted board and housing 4 inwalls is 25mm.Spacing is 700mm between the adjacent two-stage plane material otter board stuffing group.The central distribution groove adopts stainless steel to make, and is fixed by welding in the rotating shaft.The liquid groove that converges adopts stainless steel to make, and the groove inboard has 5
Figure BDA0000077821620000075
The stainless steel diversion steel pipe.In liquid groove and third level remittance liquid groove are converged in the second level, there are 5
Figure BDA0000077821620000076
Be communicated with to converge liquid bath and revolving bed outside stainless steel communicating pipe.Add to the intermediate absorption fluid by introduce absorption liquid second level communicating pipe from the outside, enter the absorption of the second level and the third level.After testing, compare with common the cross flow type hypergravity swinging bed of interval plane material otter board stuffing type, liquid-gas ratio is reduced under former 70% the condition, and total heat transfer coefficient of this multistage absorption revolving bed has improved 15%, overall mass transfer coefficient has improved 20%, and efficiency of dust collection improves 18%.
Embodiment 8
As different from Example 1, as shown in Figure 3A, described remittance liquid trench wall is provided with mozzle, but does not establish tube connector on the outer wall.

Claims (10)

1. a multistage absorption is high-gravity rotating bed, comprise barrel-type casing, motor, rotating shaft, multistage plane material otter board stuffing group, remittance liquid groove, central distribution groove and rotary demister, the barrel-type casing center vertically is located in described rotating shaft, be connected with motor, the housing lower end is provided with air inlet and liquid outlet, the housing upper end is provided with the gas outlet, leaves the gap between the excircle of described plane material otter board stuffing group and the inner walls; Described rotating shaft is a hollow-core construction, and its upper end is provided with inlet; It is characterized in that: described one-level plane material otter board stuffing group is horizontally fixed on the rotating shaft upper end, secondary plane material otter board stuffing is mounted on its below, and be positioned at the outside of central distribution groove cell wall, and the central distribution groove is fixed in the rotating shaft, and the rotating shaft punishment at one-level plane material otter board stuffing group place is furnished with aperture; Be equipped with the remittance liquid groove of the liquid that collection flows down from the upper level flat netted board between every grade of plane material otter board stuffing group, described remittance liquid groove is fixed on the inner walls, and the liquid groove that converges is provided with mozzle, and the liquid outlet of mozzle is over against the central distribution groove of its below; Described rotation demister is located at the top of one-level plane material otter board stuffing group and is fixed in the rotating shaft.
2. revolving bed according to claim 1 is characterized in that, forms toroidal cavity between described central distribution groove cell wall and the rotating shaft, and described secondary plane material otter board stuffing group is fixed in the central distribution groove cell wall outside, and this cell wall is provided with aperture.
3. revolving bed according to claim 1 and 2 is characterized in that, described housing is provided with and converges the communicating pipe that the liquid groove communicates.
4. revolving bed according to claim 3, it is characterized in that, described remittance liquid groove is an annular groove, the outer wall of groove and the inwall of housing join, the circumference of groove inwall is less than or equal to the outer circumference of plane material otter board stuffing group, the inlet of described mozzle is fixed on the groove inwall, and described communicating pipe is fixed on the groove outer wall.
5. revolving bed according to claim 4 is characterized in that, connects 3~6 mozzles on described each remittance liquid trench wall, connects for 2~4 communicating pipe on the outer wall.
6. revolving bed according to claim 5 is characterized in that, described every grade of plane material otter board stuffing group is made up of 3~10 blocks of flat netted boards, spaced set between every block of flat netted board, and spacing is 2~50mm.
7. revolving bed according to claim 6 is characterized in that, described multistage plane material otter board stuffing group is 3~5 grades, and spacing is 300~900mm between every grade.
8. revolving bed according to claim 7 is characterized in that, the excircle of described flat netted board and the gap between the inner walls are 5~50mm.
9. revolving bed according to claim 8 is characterized in that, described rotation demister is made up of one group of flat netted board, and this flat netted board is fixed in the revolving bed rotating shaft, and the gap between its excircle and the inner walls is 5~40mm.
10. revolving bed according to claim 9, it is characterized in that, the single web plate of described plane material otter board stuffing group and rotation demister is with stainless steel, titanium, PP, PE, ABS, PU, polytetrafluoroethylene (PTFE), fiberglass to be skeleton, to arrange stainless steel cloth, titanium net or PP, PE silk screen above the skeleton; Perhaps being with stainless steel, carbon steel structure is skeleton, arranges PP, PE, ABS, PU, polytetrafluoroethylene (PTFE), fiberglass or the stainless flat board of the aperture that gathers above the skeleton.
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060090647A1 (en) * 2004-11-02 2006-05-04 Industrial Technology Research Institute Method of catching nano-particles
CN101254355A (en) * 2007-12-04 2008-09-03 华南理工大学 Plane material otter board stuffing type cross flow type hypergravity swinging bed and uses thereof
CN201127855Y (en) * 2007-11-07 2008-10-08 浙江工业大学 Concentric ring type cross flow type high gravity field swinging bed device
CN202173801U (en) * 2011-07-22 2012-03-28 华南理工大学 Multi-stage absorption type high-gravity revolving bed

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060090647A1 (en) * 2004-11-02 2006-05-04 Industrial Technology Research Institute Method of catching nano-particles
CN201127855Y (en) * 2007-11-07 2008-10-08 浙江工业大学 Concentric ring type cross flow type high gravity field swinging bed device
CN101254355A (en) * 2007-12-04 2008-09-03 华南理工大学 Plane material otter board stuffing type cross flow type hypergravity swinging bed and uses thereof
CN202173801U (en) * 2011-07-22 2012-03-28 华南理工大学 Multi-stage absorption type high-gravity revolving bed

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103272398A (en) * 2013-04-26 2013-09-04 中北大学 Liquid distribution and redistribution device for multistage rotating rectification bed
EP3068509A4 (en) * 2013-10-22 2017-05-24 Statoil Petroleum AS Apparatus and method for absorbing co2 from flue gas
CN108043191A (en) * 2018-01-22 2018-05-18 江苏泽宇环境工程有限公司 A kind of device and method of Sodium/Calcium dual alkali scrubbing FGD process
CN108079752A (en) * 2018-01-22 2018-05-29 中北大学 A kind of multistage cross flow-adverse current liquid distributor for rotary filling bed and its application
CN108159844A (en) * 2018-01-22 2018-06-15 中北大学 The device and method of methanol removal in a kind of pyrolysis product from methyl tertiary butyl ether(MTBE)
CN108187478A (en) * 2018-01-22 2018-06-22 中北大学 A kind of device and method of magnesium method flue gas desulphurization
CN110064279A (en) * 2019-04-10 2019-07-30 互邦达科技(北京)有限公司 A kind of exhaust gas processing device and its control method
CN110841424A (en) * 2019-11-07 2020-02-28 江苏科技大学 Three-section type hypergravity ship tail gas treatment device and working method
CN111335986A (en) * 2020-02-21 2020-06-26 南通大学 Atomization device based on rotating multiple disks
CN114699939A (en) * 2022-04-11 2022-07-05 北京化工大学 Hypergravity gas mixing device for cutting bubbles step by step and application thereof
CN114699939B (en) * 2022-04-11 2023-08-29 北京化工大学 Supergravity gas mixing device for gradually cutting bubbles and application thereof
CN114850794A (en) * 2022-05-11 2022-08-05 浙江镇田机械有限公司 Production process of high-efficiency supergravity centrifugal separator

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Application publication date: 20111116