CN201454539U - Shaft-type regular filler of threaded pipe - Google Patents
Shaft-type regular filler of threaded pipe Download PDFInfo
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- CN201454539U CN201454539U CN2009201044088U CN200920104408U CN201454539U CN 201454539 U CN201454539 U CN 201454539U CN 2009201044088 U CN2009201044088 U CN 2009201044088U CN 200920104408 U CN200920104408 U CN 200920104408U CN 201454539 U CN201454539 U CN 201454539U
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- threaded pipe
- shaft
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Abstract
The utility model relates to regular filler which is arranged in a rotating bed for enhanced transmission and reaction in super-gravity field, in particular to shaft-type regular filler of a threaded pipe. The shaft-type regular filler of the threaded pipe solves the problem that the structural design of the prior rotating bed filler is imperfect, so the liquid flows and is distributed unevenly in the filler, the gas-liquid contact area is small, the contact time is short, the mixture separation (or purification) effect is poor, and the like, and comprises a cylinder; an upper disk and a lower disk are arranged on both ends of the cylinder; the center of the upper disk is provided with a circular hole; the shaft-type regular filler of the threaded pipe is characterized in that the lower disk is provided with a plurality of liquid distribution pipes around the cylinder; the nozzle of any one liquid distribution pipe is communicated with the inside of the cylinder; and the liquid distribution pipes are spirally wound along the periphery of the cylinder. The shaft-type regular filler of the threaded pipe improves the space utilization rate of the rotating bed filler, regulates the flowing path of the fluid in the filler, prolongs the flowing distance and time of the fluid in the filler, and improves the distribution uniformity of the fluid in the filler and the equipment transmission and reaction effect.
Description
Technical field
The utility model relates to a kind of super gravity field reinforcement transmission that is installed in the revolving bed and uses structured packing with reaction, is specially a kind of threaded pipe thread spool arranged-type packing.
Background technology
Revolving bed is that a kind of novel centrifugal force field of utilizing the filler rotation to produce is strengthened the equipment that transmits with reaction.Revolving bed is as a kind of gas-liquid phase adverse current or also flow the efficient process intensification mass-and heat-transfer equipment that contacts, and can be widely used in the occasions such as preparation of rectifying, absorption, desorb, chemical reaction and the nano material of industries such as petrochemical industry, pharmacy, fiery explosive.
In revolving bed, basic principle is that the centrifugal force that utilizes rotation to produce makes the liquid Radial Flow, and reverse with gas or contact in the same way and take place to transmit or reaction at flow process, its core texture is the structural design of filler in the revolving bed.Fluid is subjected to the effect of centrifugal force and frictional force in rotary packed bed, make boundary big, renewal speed is fast, the gas-liquid microcosmic mixes strong, mass transfer, heat transfer coefficient height or reaction speed are fast, but the flowing velocity of fluid in filler is fast, the time of staying short, are useful to absorption of admixture of gas selectivity or nano material preparation, but concerning the separative efficiency of gas-gas or liquid-liquid mixture, difficulty reaches desirable requirement.Therefore, in the limited space of revolving bed, exploitation can make full use of the device space, improves fluid filler of the time of staying in equipment and has important use and be worth.So the structure of filler plays crucial effects to transmission or reaction effect.
The scientific worker has carried out a large amount of work aspect the research and development of filler, the time of contact of the contact area of rational filler design can effectively raising vapour, liquid and prolongation vapour, liquid etc., play the microcosmic contact mixed effect of strengthening vapour, liquid, and then improve the separating power of equipment.As:
(1) U.S. Pat 4382900 disclosed a kind of centrifugal gas-liquid separation devices (with the ripple silk net filler), Chinese patent CN 2229833 disclosed donut thin plate filler revolving bed gas-liquid mass transfer reactors and the disclosed band of CN 201132076Y plane half tone high-gravity rotating bed.The shortcoming that the filler that uses in the above-mentioned revolving bed exists is: only utilized the radial space of revolving bed, the axial and circumferential space does not obtain utilizing.
(2) disclosed deflection of jet type revolving bed equipment in hyper gravity field of Chinese patent CN 1415396A and the disclosed fin flow guiding regular packing for distillation operation of rotary packed bed of CN201239556Y etc.Above-mentioned two kinds of fillers have utilized radial and axial space simultaneously, and circumferentially the space does not obtain utilizing;
(3) the disclosed a kind of hypergravity mass transfer apparatus of Chinese patent CN 101013003A and disclosed eddy-current ultragravitational field reactor of CN1269256A and application thereof.Above-mentioned filler has utilized radially and circumferential space simultaneously, and axial space is not applied.
Summary of the invention
Liquid flow distribution in filler that the utility model causes in order to solve problem such as design imperfection on the existing revolving bed filling-material structure is inhomogeneous and the gas-liquid contact area is little, the time short, mixture separates situations such as (or purification) weak effect, and proposed a kind of make full use of revolving bed radially, the axial and circumferential space, the threaded pipe thread spool arranged-type packing of constrain fluids flow behavior.
The utility model is realized by following technical scheme, a kind of threaded pipe thread spool arranged-type packing, comprise cylinder, be positioned at last disc, the lower disc at cylinder two ends, last disc center has circular hole, it is characterized in that: be provided with some liquid distributors around the cylinder of lower disc upper edge, communicate in the mouth of pipe of any liquid distributor and the cylinder, liquid distributor is along the setting of detouring of cylinder periphery spiral.
Liquid distributor along the cylinder periphery spiral mode that is provided with that detours is: single liquid distributor is continuous, comes and goes spiral surrounding in the same way between lower disc and last disc.Its concrete operations mode is, single liquid distributor twines along cylinder spiral, rises to behind the disc down folding and continue spiral along same direction to twine, and reaches lower disc and upwards twines, so repeatedly up to the requirement of length that reaches design or thickness.
Overall structure of the present utility model is cylindric, and lower disc is rotation together under the drive of axle, makes to have centrifugal force field in the filler.Liquid enters the filler inboard from last disc central hole, enters all liquid distributors through cylinder, flows (screw type) with " S " type along liquid distributor then, and integral body outwards flows through whole filler with " N " type from the filler inboard then.The effect that liquid is twined by action of centrifugal force and liquid distributor spiral in liquid distributor, the liquid film of formation thinner thickness in tubule.Gas enters liquid distributor (filler from filler outside liquid distributor port, gas-liquid is a counter current contacting), or gas enters liquid distributor (filler from the inboard liquid distributor port of filler, gas-liquid is and the stream contact), gas is full of the whole cavity of liquid distributor, under the effect of pressure with " S-N " type from filler one effluent to opposite side.As shown in Figure 3.
The utility model has improved the space availability ratio of revolving bed filler, standard the flow path of fluid in filler, prolonged mobile distance and the time of fluid in filler, improved the uniformity that fluid distributes and the transmission and the reaction effect of equipment in filler.The utility model can be widely used in the occasions such as preparation of rectifying, absorption, desorb, chemical reaction and the nano material of industries such as petrochemical industry, pharmacy, fiery explosive.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model
Fig. 2 is the internal structure schematic diagram (profile) of the utility model in conjunction with revolving bed
Fig. 3 is the structure expanded view of individual layer liquid distributor
Fig. 4 is the application of revolving bed in distillation operation of threaded pipe thread spool arranged-type packing described in the utility model
Fig. 5 is the application of revolving bed in absorbing operation (gas purification) of threaded pipe thread spool arranged-type packing described in the utility model
Among the figure: the last disc of 1-, 2-cylinder, 3-liquid distributor, 4-lower disc, 5-rotating shaft, 6-liquid-inlet, 7-gas vent, 8-gas feed, 9-liquid outlet, the multistage revolving bed of 10-, 11-condenser, 12-raw material storage tank, 13-pump, 14-reboiler, 15-heat exchanger, 16-pump, 17-product jar, 18-regeneration revolving bed, 19-first class purification absorbent bed, 20-rich solution groove, 21-pump, 22-regenerated liquid storage tank, 23-pump
The specific embodiment
Anticipate as shown in Figure 1, 2, 3, a kind of threaded pipe thread spool arranged-type packing, comprise cylinder 2, be positioned at last disc 1, the lower disc 4 at cylinder 2 two ends, last disc 1 center has circular hole, it is characterized in that: be provided with some liquid distributors 3 around lower disc 4 upper edge cylinders 2, communicate in the mouth of pipe of any liquid distributor 3 and the cylinder 2, liquid distributor 3 is along the setting of detouring of cylinder 2 periphery spirals.
Liquid distributor along the cylinder periphery spiral mode that is provided with that detours is: single liquid distributor is continuous, comes and goes spiral surrounding in the same way between lower disc and last disc.
Its concrete operations mode is, single liquid distributor (diameter is generally 5-10mm) is pressed screw-like spiral winding from bottom to top clockwise with certain angle of inclination (θ) along cylinder, for example, angle of inclination (θ) is the distance (h) and filler inner radius girth (2 π R between last disc and the lower disc
1) ratio, that is, pitch is the distance between the upper and lower disc.When liquid distributor winds with one circuit, just in time contact then, outwards turn over turnback downwards after rising to disc with last disc, and along the winding of same direction continuation spiral, reach lower disc and upwards twine again, twine from inside to outside so successively, up to the outer radius of disc.The quantity of liquid distributor (n) be the ratio of distance (h) and liquid distributor diameter (d) between the upper and lower disc of filler again divided by cos θ, i.e. n=h/ (dcos θ).The liquid distributor mouth of pipe is provided with certain chamfering, as the communicate interface of liquid distributor with cylinder, be specially: the liquid distributor mouth of pipe outside, the inboard place of filler closely contacts with lower disc, and the liquid distributor mouth of pipe is inboard to leave certain distance with lower disc, specifically fixed according to fluid flow, be generally about 10-15mm.On the contrary, the filler outside liquid distributor mouth of pipe is inboard closely to be contacted with last disc or lower disc, and certain distance is left with last disc or lower disc in the liquid distributor mouth of pipe outside, and a dish is no more than 15mm.
The utility model utilizes the spool-like of tubule to twine, fluid " S-N " type with complexity in cylindric filler is flowed, the space availability ratio of filler is improved, and under the prerequisite that does not change thickness of liquid film, standard the flow path of fluid in filler, improved the uniformity that fluid distributes in filler, increased alternate contact area, prolonged mobile distance and the time of fluid in filler, strengthen the transmission and the reaction effect of filler, and then improved the performance of equipment greatly.
Be embodied in: be that 60mm, external diameter are that 110mm, axial height (upper lower burrs distance between commutator segments) are benchmark for the rotor of 30mm with the internal diameter, the flow through distance of liquid in ripple silk net filler, fin flow guiding plate filler and the present invention compared, and the result is as shown in table 1.As shown in Table 1, when hypergravity rectifying device internal rotor was measure-alike, the distance that liquid is flowed through in four kinds of fillers was followed successively by: ripple silk net filler＜fin flow guiding plate filler＜spiral bobbin type filler.That is to say that liquid is by the corresponding increase of the time of staying of above-mentioned three kinds of fillers, the separating power of three kinds of fillers also should corresponding improve.
The flow through distance of table 1 liquid in filler
Below be application example of the present utility model:
Application example 1: in the rectification cell operation, the utility model can be installed in the multistage revolving bed, realization continuous rectification operation. as shown in Figure 4. the raw material in the raw material storage tank 12 is under the effect of pump 13, after the spinner flowmeter metering, enter multistage revolving bed 10 from material inlet, flow into the inner chamber of multistage revolving bed through the deflector of equipment cavity. be subjected to the inboard of action of centrifugal force to flow to the outside along " S-N " type route from threaded pipe thread spool arranged-type packing. be subjected to the effect of centrifugal force and frictional force to form liquid film, brin and drop, carry out mass-and heat-transfer with the gas of adverse current. leave of the liquid outlet outflow of the liquid of filler from multistage revolving bed bottom, the liquid that enters in reboiler 14. reboilers 14 is partly drawn, part produces steam through heating, steam enters multistage revolving bed 10 from gas feed again, under pressure, enter the inboard from the revolving bed underfilling outside, longshore current body deflector rises to the outside of last layer filler then, under pressure from outside to inside by the upper strata filler. the partially liq that enters condenser 14. condensers 14 from the gas vent at multistage revolving bed top turns back to the multistage revolving bed from the phegma import as phegma then, and all the other are drawn as product.
Application example 2: in the absorptive unit operation (is example with the gas purification), the utility model can require to be installed in one or more levels revolving bed according to gas cleaning, can realize first class purification (as shown in Figure 5) or multistage purification.Unstripped gas (gas to be clean) enters first class purification revolving bed 19 exocoels from the revolving bed inlet, under pressure, enters the inboard from the rotation filler outside, in filler, gas and absorption liquid counter current contacting are carried out mass transfer and are purified, and discharge from the gas vent of revolving bed through purified gas.Absorption liquid enters revolving bed from revolving bed center liquid distribution pipe, is subjected to the inboard of action of centrifugal force along " S-N " type route from threaded pipe thread spool arranged-type packing to flow to the outside.Be subjected to the effect of centrifugal force and frictional force to form liquid film, brin and drop, carry out mass transfer with the gas of adverse current.The rich solution that leaves filler flows out from the liquid outlet of revolving bed bottom, enters regeneration revolving bed 18 through rich solution groove 20 and pump 21 again and regenerates.Liquid after the regeneration recycles.
Claims (2)
1. threaded pipe thread spool arranged-type packing, comprise cylinder (2), be positioned at last disc (1), the lower disc (4) at cylinder (2) two ends, last disc (1) center has circular hole, it is characterized in that: be provided with some liquid distributors (3) on every side at lower disc (4) upper edge cylinder (2), communicate in the mouth of pipe of any liquid distributor (3) and the cylinder (2), liquid distributor (3) is along the setting of detouring of cylinder (2) periphery spiral.
2. threaded pipe thread spool arranged-type packing according to claim 1, it is characterized in that: liquid distributor along the cylinder periphery spiral mode that is provided with that detours is: single liquid distributor (3) is continuous, round spiral surrounding in the same way between lower disc (4) and last disc (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201044088U CN201454539U (en) | 2009-08-27 | 2009-08-27 | Shaft-type regular filler of threaded pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201044088U CN201454539U (en) | 2009-08-27 | 2009-08-27 | Shaft-type regular filler of threaded pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201454539U true CN201454539U (en) | 2010-05-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201044088U Expired - Fee Related CN201454539U (en) | 2009-08-27 | 2009-08-27 | Shaft-type regular filler of threaded pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201454539U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101648129B (en) * | 2009-08-27 | 2012-01-25 | 中北大学 | Threaded pipe thread spool arranged-type packing |
-
2009
- 2009-08-27 CN CN2009201044088U patent/CN201454539U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101648129B (en) * | 2009-08-27 | 2012-01-25 | 中北大学 | Threaded pipe thread spool arranged-type packing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20120827 |