CN2036442U - Capillary membrane distilling device with casing pipe of thin wall - Google Patents
Capillary membrane distilling device with casing pipe of thin wall Download PDFInfo
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- CN2036442U CN2036442U CN 88209756 CN88209756U CN2036442U CN 2036442 U CN2036442 U CN 2036442U CN 88209756 CN88209756 CN 88209756 CN 88209756 U CN88209756 U CN 88209756U CN 2036442 U CN2036442 U CN 2036442U
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- thin wall
- capillary
- capillary membranes
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Abstract
The utility model discloses a capillary membrane distilling device with casing pipe of thin wall, comprising a shell composed of an end cover and a barrel, a group of membranes cores composed of a capillary membrane sleeved by circular or deplanate casing pipes of thin wall which have equal length with the capillary or is a little shorter than the capillary, a perforated plate or an agglomerant layer and an O-shaped sealing ring. The utility model is a series of membrane module with loadable membranes cores which is assembled by fasteners without owned cooling and cleaning liquid. The membrane module of the utility model is suitable for various separations of the solute and the solvent, such as the concentration and the purification of the materials and the separation and the purification of the liquids. The utility model is particularly suitable for the capillary membrane distilling device which can not own the cleaning liquid, and the capillary membrane distilling device without fresh water is a typical instance.
Description
The utility model belongs to the membrane module of capillary membranes water distilling apparatus, particularly need not provide cooling and purifying liquid for oneself, and the capillary membranes water distilling apparatus of thin wall casing is arranged, and can load and unload the series membranes assembly of film stamen.
Membrane distillation is the membrane separation technique that a kind of hydrophobic microporous membrane of being made up of macromolecular material is realized separated from solvent, has obtained extensive studies and application in recent years.Italy professor E.Drioli concentrates electrolyte solution with membrane distillation, sugar soln and purification spirituous solution (" membrane sepn science and technology " the 4th phase in 1985, the 8th page), Japan makes water and promotes that the center desalinizes seawater with membrane distillation, the inventor and colleagues thereof separate salt and saltcake (" membrane sepn science and technology " 1 phase in 1987, the 60th page) in the purification natural brine with film distillation technology.In these technique known, the capillary membranes distillation assembly of using is: by two end caps and the housing of being made up of the cylindrical shell of feed liquid mouth, one group of film stamen that is sealed, fixedly forms by binding agent by parallel isometric capillary membranes by the feed liquid mouth, housing and film stamen are assembled into the membrane module of capillary membranes water distilling apparatus by binding agent and fastening piece.This membrane module is to constitute tack coat by binding agent sealing outer wall gap, capillary membranes two ends, the handle component inner chamber is divided into three parts: tack coat and two two feed liquid chambeies that end cap is formed, one of them is the raw material chamber, another is for concentrating sap cavity, they communicate with feed liquid mouth on the end cap of capillary membranes respectively, between two tack coats, capillary membranes middle part outer wall constitutes decontaminated liquid chamber, on it and the cylindrical shell and two feed liquid mouths communicate.
When separation is the material of solvent with water, the feed liquid of heat is promoted from the feed liquid mouth of the assembly one end raw material chamber of flowing through by pump, flow into capillary membranes, the cold water purification that this device of while is provided for oneself in advance enters the mouth from housing one side feed liquid mouth one fresh water, flow into decontaminated liquid chamber one fresh water chamber, moving in the outflow of kapillary membranous wall, at this moment, the inside and outside both sides of capillary membranes tube wall, it is poor to form the water saturation vapor pressure under the effect of two kinds of differing temps solution, under the effect of water vapor pressure difference, the water vapor of warm side enters cold side by fenestra, in the cold side condensation, and flows out from another feed liquid mouth one water outlet of housing with the cold fresh water of flowing through, this fresh water is warm water, flows into assembly as cold fresh water again after this device intercooler cooling; Concentrated solution after the capillary membranes distillation flows into the feed liquid chamber one concentrated sap cavity of this end from the other end of film pipe, and the feed liquid mouth from this end end cap flows out, for reaching concentrated purpose, the concentrated solution of deriving can with stock liquid reheat together after repeatedly circulation separate, in the circulation that so goes round and begins again, the fresh water amount constantly increases, and feed liquid constantly is concentrated, thereby reaches separation, purification, spissated purpose.
Above-mentioned this known membrane module must carry a certain amount of fresh water (or scavenging solution) in advance and make cooling fluid; Simultaneously because all there is the liquid contact kapillary membranous wall both sides, therefore solution has positive osmosis to membranous wall, it is poor that the pressure that is to say operation operation must overcome the vapor pressure on permeable pressure head and film top layer, fractionation by distillation is carried out smoothly, so, this membrane module working pressure is bigger, and control requires high; In addition, because the film stamen of this membrane module is with binding agent or the sealing of other sealing material and be fixed on the housing, so the film stamen can not change separately, and it can only keep in repair, upgrade the membrane distillation element with the form of changing whole membrane module.
The purpose of this utility model be design a kind of need not provide scavenging solution for oneself be cooling fluid, working pressure is controlled easily, the membrane module of the capillary membranes water distilling apparatus that the film stamen can movable loading, unloading be replaced.
The membrane module that the utility model provides is: by two end cap and housings of being made up of the cylindrical shell of feed liquid mouth by the feed liquid mouth, one group of parallel capillary membranes, the sealing ply that porous plate or matrix material constitute, " O " RunddichtringO, what fastening piece or joint flange constituted, it is characterized in that: garden shape that one or some capillary films are with outward or flat, the isometric or two ends with capillary membranes that two ends have an aperture are shorter than the thin wall casing of capillary membranes slightly, and the decontaminated liquid chamber of these sleeve pipes and capillary membranes outer wall formation, decontaminated liquid chamber between tack coat or porous plate, between film stamen and housing with " O " RunddichtringO sealing and fixing and removably film stamen that realize.The used thin wall casing of the utility model assembly can be garden shape or flat, and the best radical of the capillary membranes that it contains is:
1, the capillary membranes that contained of garden shape thin wall casing, best radical is 1,3,5,7.
2, the capillary membranes that the flat thin wall casing contained is: the arrangement of capillary membranes on the tee section long axis direction of the ellipse garden of thin wall casing is good with 1-2 row.
According to the relative length of thin wall casing and capillary membranes, no matter thin wall casing be garden shape or flat all can be divided into two kinds of different kit forms: long thin wall casing membrane module and lack the thin wall casing membrane module.
The thin wall casing of the utility model assembly should be with corrosion resistant, certain intensity is arranged, anti-wrinkle, the thin-walled material of good rigidly is formed, so material has: the thin-walled tube that polyolefins superpolymer, nylon, polyoxymethylene, polyester or they and weighting material thereof are formed, thin-wall metal materials such as also available carbon dust and adhesive thereof, stainless steel, aluminium alloy are made.
CONSTRUCTED SPECIFICATION of the present utility model can further be illustrated from drawings and Examples:
The membrane module of Fig. 1, prior art.
Fig. 2, K enlarged view.
Fig. 3, A-A sectional view.
Fig. 4, long thin wall casing the utility model membrane module.
Fig. 5, K ' enlarged view.
Fig. 6, short thin wall casing the utility model membrane module.
Fig. 7, K " enlarged view.
B-B(or C-C when Fig. 8, garden shape thin wall casing) sectional view.
B-B(or C-C when Fig. 9, flat thin wall casing) sectional view.
Figure 10, thin wall casing synoptic diagram.
Wherein: 1, end cap 2, " O " RunddichtringO
3, porous plate 4, fastening piece
5, " O " RunddichtringO 6, porous plate
7, cylindrical shell 8,8 ' thin wall casing
9, capillary membranes 10, cooling water outlet
11, evacuation port 12, end cap
13, concentrated solution outlet 14, cooling water inlet
15, water outlet 16, fresh water hole
17, condensation chamber 18, fresh water chamber
19, feed liquid inlet 20, feed liquid chamber
21, tack coat 22, film pipe fixed ring
23, centibar 24, joint flange
25, tack coat 26, tack coat
27, fresh water chamber
Further specify details of the present utility model below in conjunction with example.
Example 1, the long thin wall casing the utility model of flat membrane module (Fig. 4):
One has feed liquid mouth (10,11,14,15) cylindrical shell (7) and two s' feed liquid mouth (13,19) end cap (1,12) housing of Zu Chenging, 260, respectively there is the long flat stainless steel thin-wall sleeve pipe (8) of 1 meter of a fresh water hole (16) at two ends, penetrate the 23 1 meter long capillary membranes (9) that is arranged in parallel into two rows in the every sleeve pipe, two ends are used for each two blocks of porous plate (3 solid surely and sealing thin-walled shell clearance, 6), with the adhesive layer that is used for sealing both ends capillary membranes and thin wall casing gap that binding agent constitutes, formed film stamen of the present utility model; Open end cap (1,12), the film stamen cylindrical shell of packing into, and realize the sealing assembling by " O " RunddichtringO (2,5), and cover end cap (1,12), seal this assembly by fastening piece (4), constituted a kind of form of membrane module of the present utility model.
The utility model membrane module owing to used " O " RunddichtringO to replace binding agent sealing in the prior art, therefore makes the utility model assembly constitute removably movable film stamen.
The interior best radical of every sleeve pipe that thin wall casing among this embodiment also can be made garden shape can be 1,3,5,7.
Example 2, the long thin wall casing the utility model of garden shape membrane module (Fig. 4):
Housing as example 1, by 881, respectively there is the garden shape polypropylene thin wall casing (8) of 1 meter of the length in a fresh water hole (16) at two ends, and every penetrates 5 long capillary membraness of 1 meter (9) in being with, is assembled into the membrane module of another pattern of the present utility model by example 1 method.
When the membrane module of example 1 or example 2 is used as the membrane module of sea water desaltination distillation device, it is like this running: hot sea water enters capillary membranes (9) by feed liquid inlet (19) the feed liquid chamber (20) of flowing through, while cooling fluid-Mare Frigoris water or other heat-eliminating medium, (14) enter condensation chamber (17) from the cooling water inlet, outside thin wall casing, flow, flow out to cooling water outlet (10), thin wall casing inner chamber-condensation chamber (17) temperature is descended, thereby make the inside and outside both sides of capillary wall constitute the temperature difference, the temperature difference of hot sea water and heat-eliminating medium is bigger, the then above-mentioned temperature difference is bigger, so formed saturation vapor pressure in the membranous wall both sides, the interior steam permeable fenestra of kapillary is folded to the condensation chamber (17) in the wall outside, and the fresh water of separating out enters fresh water chamber (18) by fresh water hole (16) outflow and is derived by water outlet (15); Concentrated seawater after distillation is discharged by concentrated solution outlet (13) from the concentrated sap cavity that capillary membranes has the other end to flow into the assembly the other end, and this has just finished the unit process of the utility model membrane module distillation (desalination) seawater.
Example 3, flat thin wall casing the utility model membrane module (Fig. 6):
Cylindrical shell (7) as example 1, two end caps (1,12) and the housing formed of joint flange (24), centibar (23) as supporter, the aluminium alloy thin-walled sleeve pipe of the flat of 260 880 millimeters long (8), parallel 23 long capillary membraness of 1 meter 9 of two rows that penetrate in every sleeve pipe); isometric capillary membranes is reserved at the thin-walled tube two ends; fixed by binding agent; sealing outer wall gap, thin wall casing two ends constitutes adhesive layer (25); fixed by binding agent; sealing outer wall gap, capillary membranes two ends also constitutes tack coat (26); formed film stamen of the present utility model; open two end cap; the film stamen cylindrical shell of packing into; by film pipe fixed ring (22) and four " O at two ends " RunddichtringO (2,5) with cylindrical shell sealing assembling, cover two end cap (1,12) seal this device by fastening piece, constituted another form of membrane module of the present utility model.
Equally, thin wall casing can be garden shape in this assembly, and best radical is 1,3,5,7 in the every sleeve pipe.
Example 4, the short thin wall casing the utility model membrane module (Fig. 6) of garden shape:
Housing as example 3; 881 long 880 millimeters the filling thin-walled pipe of garden shape polyethylene carbon dust penetrates five 1 meter long capillary membranes (9) in the every pipe, be assembled into the short thin wall casing the utility model of garden shape membrane module by the method for example 3.
When the membrane module of example 3 or example 4 is used as the membrane module of sea water desaltination distillation device, be such running: hot sea water is by feed liquid mouth (19) the feed liquid chamber (20) of flowing through, enter capillary membranes (9) again, (14) enter condensation chamber (17) in the thin wall casing flows outside to cooling fluid-Mare Frigoris water from the cooling water inlet simultaneously, condensation chamber (17) is under the low temperature, thereby the kapillary membranous wall is under the temperature difference, in making, it is poor that outer two wall surfaces produce saturated vapor pressure, water vapour in the capillary membranes inner surface heat seawater sees through fenestra to the membranous wall outside, fresh water chamber (27) condensation in the outside folds, and flow into the fresh water chamber (18) at two ends along thin wall casing, flow out by water outlet (15) again, concentrated seawater after distillation flows into the concentrated sap cavity of the assembly the other end from the other end of capillary membranes, and, so finished the unit process of the utility model assembly distillation (or desalination) seawater through concentrated solution outlet (13) discharge.
Capillary-pipe film distilling apparatus by the manufacturing of the utility model assembly, need not provide scavenging solution for oneself, any cold liquid medium all can be made cooling fluid and use in this device, and it has reduced the positive phenomenon of osmosis of membranous wall in the known technology, therefore low to the operating pressure requirement, easily control; Removably movable film stamen makes the distillation device of the utility model assembly formation easy to maintenance, has reduced maintenance cost, has saved maintenance time.
The utility model membrane module can be used for various solute solutes and separates, purifies, concentrates, and particularly suitable lacks the place of providing scavenging solution for oneself, and is overcritical owing to cooling medium is not had such as marine desalination equipment, so Mare Frigoris water is exactly a good cooling fluid; And for example the concentrating and separate of alcohol, just needn't provide in advance pure cold alcohol for oneself and make cooling fluid, material liquid cools off is exactly the cooling fluid of the utility model assembly. This device is moving when turning to, and pressure control only needs slightly vacuumize at evacuation port (11) when driving easily, helps the initial purge liquid condensing to distillate, and impels liquid-circulating to flow can to work as long as press a little later on.
Claims (3)
1, it is by feed liquid mouth (13 is arranged that the capillary membranes distillation assembly of thin wall casing is arranged, 19) two end caps (1,12) and feed liquid mouth (10 arranged, 11,14,15) housing that cylindrical shell is formed, one group of parallel capillary membranes (9), porous plate (3,6) or the sealing ply (21 that constitutes of binding agent, 25,26), " 0 " RunddichtringO (2,5), fastening piece (4) or joint flange (24) constitute, it is characterized in that: the two ends of outer garden shape that is with of one or some capillary films (9) or flat have aperture (16), and isometric or two ends are shorter than the thin wall casing (8) of capillary membranes (9) slightly with capillary membranes (9), reach the decontaminated liquid chamber (27) that these thin-walled tubes (8) and capillary membranes (9) are constituted, adhesive layer (25,26) or porous plate (3,6) decontaminated liquid chamber between (27), use " 0 " RunddichtringO (2 between film stamen and housing, 5) sealing and fixing and removably film stamen that realize.
2, garden type according to claim 1 (8) thin wall casing is characterized in that the best radical of the capillary membranes (9) that contained is 1,3,5,7.
3, flat type thin wall casing according to claim 1 (8 '), the radical that it is characterized in that the capillary membranes (9) that it contains are that the arrangement of capillary membranes (9) on the tee section long axis direction of the ellipse garden of flat thin wall casing is good with 1-2 row.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88209756 CN2036442U (en) | 1988-08-12 | 1988-08-12 | Capillary membrane distilling device with casing pipe of thin wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88209756 CN2036442U (en) | 1988-08-12 | 1988-08-12 | Capillary membrane distilling device with casing pipe of thin wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2036442U true CN2036442U (en) | 1989-04-26 |
Family
ID=4843336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 88209756 Withdrawn CN2036442U (en) | 1988-08-12 | 1988-08-12 | Capillary membrane distilling device with casing pipe of thin wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2036442U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101396640B (en) * | 2007-09-24 | 2011-05-11 | 中国科学院大连化学物理研究所 | Constant temperature diaphragm component |
| CN103007564A (en) * | 2013-01-11 | 2013-04-03 | 中国林业科学研究院林产化学工业研究所 | Capillary rectification principle, process and equipment |
| CN103203186A (en) * | 2013-04-18 | 2013-07-17 | 江苏夏航环境工程有限公司 | Membrane component and high-efficiency energy-saving sea water desalinating device adopting same |
| CN109129485A (en) * | 2018-09-18 | 2019-01-04 | 灵动科技（北京）有限公司 | Mechanical arm Target Acquisition device and operating method |
-
1988
- 1988-08-12 CN CN 88209756 patent/CN2036442U/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101396640B (en) * | 2007-09-24 | 2011-05-11 | 中国科学院大连化学物理研究所 | Constant temperature diaphragm component |
| CN103007564A (en) * | 2013-01-11 | 2013-04-03 | 中国林业科学研究院林产化学工业研究所 | Capillary rectification principle, process and equipment |
| CN103007564B (en) * | 2013-01-11 | 2017-02-08 | 中国林业科学研究院林产化学工业研究所 | Capillary rectification principle, process and equipment |
| CN103203186A (en) * | 2013-04-18 | 2013-07-17 | 江苏夏航环境工程有限公司 | Membrane component and high-efficiency energy-saving sea water desalinating device adopting same |
| CN109129485A (en) * | 2018-09-18 | 2019-01-04 | 灵动科技（北京）有限公司 | Mechanical arm Target Acquisition device and operating method |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |