CN108348860A - Ceramic film component with recessed film and correlation technique - Google Patents
Ceramic film component with recessed film and correlation technique Download PDFInfo
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- CN108348860A CN108348860A CN201680057825.4A CN201680057825A CN108348860A CN 108348860 A CN108348860 A CN 108348860A CN 201680057825 A CN201680057825 A CN 201680057825A CN 108348860 A CN108348860 A CN 108348860A
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- 239000000919 ceramic Substances 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims description 24
- 239000012528 membrane Substances 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims description 56
- 239000012530 fluid Substances 0.000 claims description 19
- 238000005538 encapsulation Methods 0.000 claims description 15
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 238000013459 approach Methods 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000011151 fibre-reinforced plastic Substances 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000004801 Chlorinated PVC Substances 0.000 description 2
- -1 Fypro Polymers 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 2
- 239000004696 Poly ether ether ketone Substances 0.000 description 2
- 239000004697 Polyetherimide Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 2
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229920000457 chlorinated polyvinyl chloride Polymers 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N monobenzene Natural products C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 229920002530 polyetherether ketone Polymers 0.000 description 2
- 229920001601 polyetherimide Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000012779 reinforcing material Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000004727 Noryl Substances 0.000 description 1
- 229920001207 Noryl Polymers 0.000 description 1
- 229920002873 Polyethylenimine Polymers 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 229920000491 Polyphenylsulfone Polymers 0.000 description 1
- 229920003295 Radel® Polymers 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000007385 chemical modification Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000003851 corona treatment Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920006380 polyphenylene oxide Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000012465 retentate Substances 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/02—Inorganic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/06—Tubular membrane modules
- B01D63/066—Tubular membrane modules with a porous block having membrane coated passages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/04—Specific sealing means
- B01D2313/041—Gaskets or O-rings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/08—Flow guidance means within the module or the apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/20—Specific housing
- B01D2313/201—Closed housing, vessels or containers
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
A kind of ceramic film component system for handling liquid water, including with interior charging radius RhsgShell and membrane module, wherein membrane module includes setting at least one film inside the shell.At least one film has end sealing surface at each end.At least one end cap is arranged near the wherein at least one at the first film end or the second film end, and wherein end cap has by inside radius REnd capThe outlet of restriction.At least one film is embedded in the shell so that σ >=0.1*Rhsg 2/REnd cap；And wherein σ is to seal planar survey from the end for exporting to film of end cap.
Description
Inventor
P ﹒ Osmands are gloomy
Ceramic film component with recessed film and correlation technique
Priority
This application claims the U.S. Provisional Applications for being 62/203,253 in the Provisional Application No. submitted on the 10th of August in 2015
Priority.The full content of the U.S. Provisional Application is incorporated by reference into herein.
Technical field
Ceramic film component with recessed film and correlation technique.
Background technology
Many waters, which contain, is possible to the pollutant that causes damages to the mankind or environment, or makes evaporation or reverse osmosis equal further
Processing is more difficult.Film is commonly used in this pollutant of removal.Membrane component is typically to be made of plastics or ceramics, and the two is often put
It sets and accommodates pending pressurized fluid inside pressure vessel.Element and pressure vessel are combined as membrane module or module.It is this
Pressure vessel is also provided with individual port to allow charging and enters module for removing the retentate of filtering material, passes through film
Filtering is left after being handled.
Ceramic membrane is typically used as the multilayered structure with the saturating rate support element of Relative High Permeability and relatively thin separating layer, passes through
Make some ingredients (being usually water and small solute) by by it is other retain detached.In order to increase surface area, usually exist
There are multiple channels, each channel to have coating in support element.During using film, charging is entering support knot by film
Structure advances into these channels.It is fed in order to prevent directly by entering the support element in either end, is come using end face seal layer
Prevent the conveying by end.Common end face seal material includes epoxy resin, polyurethane and glass.With other in ceramic case
Component is compared, and due to the material property of edge face sealing member, and edge face sealing member is stayed in shell by the shell used so far
End with prevent its be used as shielding the fact that, the edge face sealing member is especially sensitive to mechanical damage.What is desired is that permitting
Perhaps shell protection, shielding and/or the module design that impact zone or cushion space are formed around edge face sealing member, to improve film
Durability and integrality.
Invention content
In one or more embodiments, the ceramic film component system for handling liquid water includes having outwardly and inwardly
Shell, the shell extends to second housing end from the first shell end, and the shell has interior charging radius Rhsg.It should
System further includes membrane module, includes at least one film of setting inside the shell, and the film extends to the second film end from the first film end,
At least one film has the capillary that the second film end is extended to from the first film end, and at least one film has end close at each end
Cover.The system further includes at least one end cap, is arranged near at least one first film end or the second film end；Mixed zone,
It is arranged between film and end cap, and wherein end cap has by inside radius REnd capThe outlet of restriction.At least one film is embedded in the shell
So that
σ≥0.1*Rhsg 2/REnd cap；And
Wherein σ is to seal planar survey, outlet and mixed zone fluid coupling (fluidly from the end for exporting to film of end cap
Coupled), and mixed zone is coupled with the internal flow of capillary.
In one or more embodiments, REnd capIt is the minimum outlet of end cap.
In one or more embodiments, encapsulating material is arranged in membrane module, and the end for being directly adjacent at least one film is close
Cover.
In one or more embodiments, end cap is dome end cap.
In one or more embodiments, shell includes one or more side ports, two potted ends with membrane module
Between the external of film carry out fluid coupling.
In one or more embodiments,
σ≥0.2*Rhsg 2/REnd cap。
In one or more embodiments,
σ≥0.25*Rhsg 2/REnd cap。
In one or more embodiments, the ceramic film component system for handling liquid water includes having outwardly and inwardly
Shell, the shell extends to second housing end from the first shell end, and the shell has interior charging radius and membrane module, institute
Stating membrane module has at least one setting film inside the shell, and the film extends to the second film end from the first film end, it is described at least
There is one film the capillary that the second film end is extended to from the first film end, at least one film to have end sealing at each end
Face；The film, at least one end cap be arranged the first film end or the second film end it is at least one near, mixed zone setting in film and
Between end cap, and end cap has by inside radius REnd capThe outlet of restriction.
Film is embedded to be made in the shell
σ≥4x10-5* area/REnd cap；And
Wherein σ is to seal planar survey, outlet and mixed zone fluid coupling from the end for exporting to film of end cap, and mix
Area is coupled with the internal flow of capillary.
In one or more embodiments, REnd capIt is the minimum outlet of end cap.
In one or more embodiments, encapsulating material is disposed directly adjacent to the end sealing surface of film.
In one or more embodiments, end cap is dome end cap.
In one or more embodiments, shell includes one or more side ports, two potted ends with membrane module
Between the external of film carry out fluid coupling.
In one or more embodiments, film is embedded makes in the shell
σ≥8x10-5* area/REnd cap。
In one or more embodiments, film is embedded makes in the shell
σ≥1x10-4* area/REnd cap。
In one or more embodiments, a kind of method of ceramic film component system of formation for handling liquid water includes
There is provided the wherein shell with film, the film wherein has capillary, and described to be embedded in from the end of shell, wherein film is embedded in
In shell so that when liquid water enters the inside of shell, liquid water is entering advancing into for film, using removable washer sealing
Encapsulating material is arranged at the recessed position of outer casing end for the end of shell, is provided with encapsulation and occurs to have without blocking
The capillary of encapsulation removes washer from shell.
In one or more embodiments, one distance Recesshsg of a shell end so that approach angle is：
Φ≤180–2arctan(Recesshsg/2Rhsg),
Wherein shell has interior charging radius Rhsg.
In one or more embodiments, this method includes placing shell in vertical orientation before encapsulation.
In one or more embodiments, setting encapsulating material includes that encapsulating material is arranged by side ports.
In one or more embodiments, this method further includes that encapsulating material is arranged in the opposite end of shell.
In one or more embodiments, the ceramic film component system for handling liquid water includes having outwardly and inwardly
Shell, the shell extends to second housing end from the first shell end, and the shell has interior charging radius Rhsg and film group
There is at least one film of setting inside the shell, film to extend to the second film end, at least one film tool from the first film end for part, membrane module
There are the capillary for extending to the second film end from the first film end, at least one film that there is end sealing surface at each end, at least
One film end is from least one shell end with distance RecesshsgRecess, at least one end cap are arranged at the first film end or second
Near at least one, mixed zone is arranged between film and end cap, and end cap has by internal diameter REnd capThe outlet of restriction, at least one film
It is embedded to make that approach angle is in the shell：
Φ≤180–2arctan(Recesshsg/2Rhsg)；And
Outlet and mixed zone fluid coupling, and mixed zone is coupled with the internal flow of capillary.
These and other embodiments, aspect, advantage and the feature of the present invention will be set forth in part in the description which follows, and
And it is for a person skilled in the art by reference to the described below of the present invention and the attached drawing referred to or by putting into practice the present invention
Obviously.Aspect, the advantages and features of the present invention pass through the hand that is particularly pointed out in the following claims and their equivalents
Section, process and combination are realized and are obtained.
Description of the drawings
Figure 1A is the block diagram of conventional ceramic film；
Figure 1B is the block diagram according to the ceramic membranous system of one or more embodiments；
Fig. 1 C are the block diagram of conventional ceramic film；
Fig. 1 D are the block diagram of conventional ceramic film；
Fig. 1 E are the block diagram according to the ceramic membranous system of one or more embodiments；
Fig. 1 F are the block diagram according to the ceramic membranous system of one or more embodiments；
Fig. 2A is the perspective view according to the ceramic membranous system of one or more embodiments；
Fig. 2 B are the part exploded perspective view according to the ceramic membranous system of one or more embodiments；
Fig. 3 A are the sectional view according to the ceramic membranous system of one or more embodiments；
Fig. 3 B are the part explosion side view according to the ceramic membranous system of one or more embodiments；
Fig. 4 is the upward view according to the ceramic membranous system of one or more embodiments；
Fig. 5 is the end-view according to the ceramic membranous system of one or more embodiments；
Fig. 6 A are the side view according to the ceramic membranous system of one or more embodiments；
Fig. 6 B are the end-view according to the ceramic membranous system of one or more embodiments；
Fig. 6 C are the sectional view intercepted along the C-C of Fig. 6 A；
Fig. 6 D are the sectional view intercepted along the D-D of Fig. 6 C；
Fig. 6 E are the end-view according to the ceramic membranous system of one or more embodiments；
Fig. 7 A are the side view according to the ceramic membranous system of one or more embodiments；
Fig. 7 B are the end-view according to the ceramic membranous system of one or more embodiments；
Fig. 7 C are the sectional view intercepted along the C-C of Fig. 7 A；
Fig. 7 D are the sectional view intercepted along the D-D of Fig. 7 C；
Fig. 7 E are the end-view according to the ceramic membranous system of one or more embodiments；
Fig. 8 A are the side view according to the ceramic membranous system of one or more embodiments；
Fig. 8 B are the end-view according to the ceramic membranous system of one or more embodiments；
Fig. 8 C are the sectional view intercepted along the C-C of Fig. 8 A；
Fig. 8 D are the sectional view intercepted along the D-D of Fig. 8 C.
Specific implementation mode
The reference of the attached drawing described in detail below for including the part to forming detailed description.As explanation, attached drawing is shown
It can implement the specific embodiment of the device.The embodiment of these also referred herein as " examples " or " option " is enough
It describes in detail so that those skilled in the art can put into practice the present embodiment.Without departing from the scope of the invention, may be used
To combine embodiment, other embodiment can be used or structure or logical changes can be carried out.Therefore, it is described in detail below not
It should be considered in a limiting sense, and the scope of the present invention is limited by the appended claims and its legal equivalents.
In this document, term "a" or "an" is for including one or more than one, and term "or" is for referring to
The "or" of nonexcludability, unless otherwise indicated.Further, it is understood that as used herein and what is in addition do not limited arranges
Diction or term are only used for description rather than the purpose of limitation.
Fig. 2A, 2B, 3A, 3B, 4,5 show ceramic membranous system.The system includes shell, ceramic film component and end cap.
Ceramic film component includes ceramic entirety or the seal section to form a whole (potted segments), can be from shell
It retracts end.A part or whole part of ceramic membrane aligns and fixes from outer casing end and to allow fluid in Mixed Zone 178
The mode on the end face of the capillary of ceramic entirety or seal section is mixed and is evenly distributed in fluid to be packaged.One
In a or multiple embodiments, it can similarly prepare outlet end, this makes shell be more suitable for the cross-current and dead end stream of filter
(dead end flow) is applied.
In one or more embodiments, Fig. 6-8 shows the ceramic film component system 100 for handling liquid water.System
System 100 includes shell 120, and wherein shell 120 has the first shell end 122 and second housing end 124, and partly by inside
127 and external 128 limit.Shell 120 also has interior feed diameters D.
The system further includes membrane module 130, at least one film 131.At least one film 131 is ceramic membrane.Ceramics
Material includes, but are not limited to aluminium oxide, silicon carbide and titanium dioxide.In one or more embodiments, ceramic material is hydrophilic
's.At least one film extends to the second film end 134 from the first film end 132.Film 131 wherein has capillary 136 (Fig. 5), wherein
Capillary 136 extends to the second end 134 of film from at least first end 132 of film 131.In one or more embodiments, capillary
Pipe 136 extends to second end 134 from the first end 132 of film.Film 130 is at least one from first or second shell end 122,124
Recess.
In one or more embodiments, shell includes side ports 126.These side ports provide outlet for the fluid of purification
Connection, and be provided with and clean the device of film surface by pressurizeing and making flow direction temporarily to reverse to filtrate.Port material
It can be adjusted according to application and its temperature and chemical requirements, these ports can be allowed using various metals and can be used
Aforementioned seal backing plate system or other sheathing materials.
Near the setting of at least one end cap 150 is at least one in the first film end or the second film end 132,134.End cap has
Have by internal diameter REnd capThe outlet 152 of restriction.As described further below, at least one film 131 is embedded in the shell.
In one or more embodiments, system as described herein by ceramic membrane in the groove away from outer casing end, example
Such as shell is attached to the scheduled distance of the either end of shell or both ends.Ceramic membrane and from the end of package shell encapsulate between
Distance provides the protection to edge face sealing member, protects it from unexpected mechanical failure, and is pending stream at a distance from end cap
Body provides mixing and is uniformly distributed.Referring to the example in Figure 1A -1F, wherein Figure 1A, 1C, 1D show conventional system, wherein
The film of the end of given close shell may be damaged.Figure 1B, 1E, 1F show groove, are carried to edge face sealing member
Protection has been supplied, has protected it from accidental damage, and allow the mixing of pending fluid and be uniformly distributed.Since shell includes pressure
Power convertibly uses various end cover designs, and end cap can be made of a variety of materials to optimize the performance in setter.
For example, in the application of high salinity stream, corrosion can be minimized using plastic end cover, and gold can be replaced in high temperature application
Belong to end cap.
In order to quantify the protection that given design can provide, consider that the range of the approach angle of ceramics exposure is useful.It is right
It is in the range for the approach angle that may be damaged with the conventional design being arranged in the ceramic membrane of outer casing end, ceramic edge face sealing member
180 degree, as shown in Figure 1A.
Ceramic membrane recess, which is reduced, may lead to the range close to (approach) of damage, and therefore reduce damage
The risk of film.General components have equal to 180 ° close to angular region 108.As shown in Figure 1B, in one or more embodiments,
The described herein and component that shows have reduce close to angular region 110, preferably less than 140 °, even more preferably less than 120 °,
Less than 100 °, or even more preferably less than 90 °.
In one or more embodiments, it is from the angle in a corner to the opposite corner of encapsulation (edge face sealing member)：
Tan θ=Recesshsg(m)/2Rhsg(m)
Wherein, RecesshsgIt is the groove 105 of the end away from shell or the size (referring to Figure 1B, Fig. 6-8) of α, and Rhsg
It is the interior charging radius (0.5*D) of shell.
At this point, approach angle is：
Φ≤180-2 θ (or)
Φ≤180–2arctan(Recesshsg(m)/2Rhsg(m))
Wherein, for example, Φ is expressed as 110 in fig. ib.
Wherein, RecesshsgAnd RhsgEntering angle is caused to be less than
140 (shell for 8 " will be 2.9 ")；
120 (shell for 8 " will be 4.6 ")；
100 (shell for 8 " will be 6.7 ")；And
90 (shell for 8 " will be 8 ").
Groove distance is also important the flow rate of feeder connection and exit and the uniformity of pressure.From the angle of flowing
From the point of view of degree, best groove distance is inside housing diameter, feed inlet or concentrates mouth diameter and the function of flow rate.Fluid viscosity and
Temperature can also influence best groove size.Higher flow rate needs more groove distances, the internal diameter of outer cover needs of bigger deeper
Groove, and smaller entrance and exit end needs deeper groove, to provide best Uniform Flow to membrane capillary
End and anti-cleaning during output flow, and when in cross flow one in use, minimum range should make end cap transversal
The charging port radius of area internal multiplies notch area equal to perimeter.With the increase of flow, it is extremely important to increase groove size.Most
Good ceramic component performance needs the feeding-passage in Uniform Flow to film.
As shown in figs 6-8, REnd capIt is charging in inches or concentrates the inside radius of nozzle.One or more real
It applies in example, REnd capIt is the radius of the outlet of end cap minimum, and σ is groove size in inches, wherein σ is from end cap
The planar survey of film is exported to, and Q is the flow that film is flowed through with the feedstock solution that gpm (GPM) is unit.In order to determine film
Relative to the groove of shell, test data is developed.According to test data, it may be determined that minimum groove, it is as follows.
In one or more embodiments, it can be calculated for any flow and inlet radius by using following formula
Minimum groove distance：
σ≥Q/(66*REnd cap)
In the example of the system with recessed film, it includes outer that concave film, which has scheduled groove, ceramic film component system,
The film of shell and setting inside the shell.Feedstock solution to film has flow rate Q and end face seal.The end face seal of film is towards shell
End set.End cap is arranged in the end of shell, and wherein end cap has by inside radius REnd capThe outlet of restriction.Film is embedded in shell
In so that
σ≥Q/(66*REnd cap),
Wherein σ is measured from the end face seal for exporting to film of end cap.
The component is usually used in vertical direction, and can be by the edge supports of outer casing bottom, while making central area
There are gaps to remove end cap and enter film.
Material for end cap can be selected from a variety of materials.Thermosetting property or thermoplastic can be used, and can
With with or without the use of reinforcing material.These include ABS, acetal, polyphenylene oxide resin, Fypro, polyether-ether-ketone, PET,
PPSU, CPVC, PVC, PP, PE, PVDF, PTFE, PEI, epoxy resin, polyurethane rubber or other plastics.It can also be by making
With outside plate, preferably these end caps are reinforced such as the metal of steel or aluminium.End cap can also be made of metal, and can be appointed
Selection of land is coated or improves to improve the stability of the fluid and detergent that use during use.
Various methods are had been devised by as the means that end cap is fixed to component.Such as thrust retaining ring (thrust snap
Ring it) can be used for end cap being fixed on the appropriate location of the inside of container.Alternatively, eyelet bolt/only special sharp (Victaulic)
Type shaft coupling, fixing bolt or pin, V-belt, joint closed loop (union closures) or other similar closed types are all
It can use.
In being used to prepare the example of method of ceramic film component system, this method includes that removable washer is arranged at it
In in the shell with film, there is in the film capillary, film to be recessed from the end of shell.This method further includes with moveable pad
The end for enclosing sealing shell at the recessed position from outer casing end inside the shell by encapsulating material setting is provided with encapsulation
Occurring without makes encapsulating material block capillary.In addition, this method includes that washer is removed shell.End cap has moveable
Washer.Encapsulating material is held in position in by washer during encapsulation and solidification, is then removed it.Once component is sealed
Dress and solidification, washer are just removed.
Shell can use a variety of materials.In one or more embodiments, material includes, but are not limited to thermoplasticity modeling
Material, fibre reinforced plastics (FRP), wherein FRP include ABS, acetal, Noryl, Fypro, PEEK, PET, gather
Benzene sulfone (Radel), polyetherimide, CPVC, PVC, PP, PE, PVDF and PTFE.Thermoplastic further includes that such as carbonization is fine
The reinforcing material of dimension, glass or ceramic particle or fiber, to improve heat and mechanical stability.Such as steel, stainless can also be used
The metal of steel, aluminium and titanium is as sheathing material.These metals can be optionally coated or improve to be made during use with improving
The stability of fluid and detergent.In one or more embodiments, sheathing material includes fibre reinforced plastics (FRP),
For example, the glass fibre or carbon fiber that are enhanced with the thermosets of such as epoxy resin.
In one or more embodiments, shell includes side ports.These side ports provide outlet for the fluid of purification and connect
It connects, and is provided with and cleans the device of film surface by pressurizeing and making flow direction temporarily to reverse to filtrate.Port material can
It is adjusted according to application and its temperature and chemical requirements, these ports can be allowed to use various metals and can be before use
State gasket system or the material of other shells.
Components described herein can be encapsulated inside the shell by potsherd.For this purpose, ceramic membrane is placed in vertical direction
Inside the shell.Support element is used together the channel for preventing encapsulating material from sealing ceramic membrane with the gasket materials in sealing channel.
By side ports, uncured encapsulating material is added by the other end or by the hole in sealing ring so that encapsulating material energy
It enough completely will be on ceramic seal to inner enclosure walls.The depth of selected encapsulating material is to maximize the appliance integrality of component, together
When minimize the total amount of encapsulating material used.Preferred amounts make the depth of encapsulating material 0.1 between 20cm, preferably exist
0.5 between 5cm, and more preferably 1 between 3cm.After the first side is packed, overturns component and continue to repeat
Encapsulate the second side.In this case, it is possible to apply encapsulating material by side ports or washer.
If can be directly packaged into shell as shown in Fig. 8 A-8E using ceramic single piece 139.If used
It is segmented single piece, can be put it into container with a series of gaskets or fixing device, any of which can be packaged material
Material encapsulation.Alternatively, part single piece can be encapsulated into first in predefined tank (prepot).In the concept of predefined tank,
The both ends of ceramics are packaged together with package material charging tray first.It prevents encapsulating material from entering channel using washer, and uses
Mold prepares the shape of the disk for the interior diameter for being slightly less than shell.
In order to improve adhesiveness of the encapsulating material to container, the surface of container can be modified before encapsulation.This
May include for example cleaned with solvent, acid or alkali, such as by be sanded surface is carried out it is mechanically roughened such as logical
It crosses functionalization or plasma or sided corona treatment carries out chemical modification.
In one or more embodiments, as shown in figs 6-8, the ceramic film component system for handling liquid water includes tool
Have a shell outwardly and inwardly, the shell extends to second housing end from the first shell end, and the shell have it is interior into
Expect radius.The system further includes membrane module, and membrane module includes the film of at least one setting inside the shell, and wherein film is from the first film end
The second film end is extended to, and at least one film has the capillary that the second film end is extended to from the first film end.At least one film
There is end sealing surface at each end.At least one end cap is arranged near one of first or second film end, wherein end cap
With by inside radius REnd capThe outlet of restriction.At least one film is embedded to be made in the shell
σ (m) >=0.1 (no unit) * Rhsg 2(m2)/REnd cap(m)
Wherein σ is to seal planar survey, R from the end for exporting to film of end caphsgIt is outer
The radius of shell, and film is embedded inside the shell so that when liquid water enters the inside of shell, liquid water into
Enter advancing into for film.In one or more embodiments, liquid water leaves film.
In one or more embodiments, REnd capIt is the minimum outlet of end cap.
In one or more embodiments, the end sealing that at least one film is directly adjacent in membrane module is arranged in encapsulating material
Face.
In one or more embodiments, end cap is dome end cap.
In one or more embodiments, mixed zone is arranged between film and end cap.
In one or more embodiments, the ceramic film component system for handling liquid water includes having outwardly and inwardly
Shell, the shell extends to second housing end from the first shell end, and the shell has interior charging radius.The system
Including membrane module, membrane module includes at least one film of setting inside the shell, and film extends to the second film end from the first film end, at least
One film has the capillary that the second film end is extended to from the first film end, and at least one film at each end there is end to seal
Face.At least one end cap is arranged near the wherein at least one at first or second film end, and wherein end cap has by inside radius REnd cap
The outlet of restriction.Feedstock solution to film has flow rate Q.Film is embedded to be made in the shell
σ≥Q/(66*REnd cap)；And
σ is to seal planar survey from the end for exporting to film of end cap.
In one or more embodiments, REnd capIt is the minimum outlet of end cap.
In one or more embodiments, encapsulating material is disposed directly adjacent to the end sealing surface of film.
In one or more embodiments, end cap is dome end cap.
In one or more embodiments, mixed zone is arranged between film and end cap.
As described above, in one or more embodiments, groove is defined as follows：
σ (inch) >=Q (gpm)/(66gpm/ inches2)*REnd cap(inch)
It is followed：
σ(m)≥Q(m3/h)/(23232(m/h)*REnd cap(m)
When equation solves such as flow rate Q：
Q=100gpm=22.71m3/h
Q=flow * areas
Area=filter area
The quantity (#of capillaries) of the length * capillaries of the perimeter * capillaries of filter area=capillary
Flow=22.71/25 (m2)=0.9084 (m3/m2/h)
It is inserted into groove σ formula：
σ(m)≥0.9084(m3/m2/ h) * areas (m2)/23232(m/h)/REnd cap(m)
This can be further simplified as：
σ≥4x10-5* area/REnd cap
Example includes one for the 25m with 3 " ports21 " groove of component, one are for the 25m with 2 " ports2Component
1.6 " grooves.
In one or more embodiments：
σ≥8x10-5* area/REnd cap
For example, it may be a 25m for having 3 " ports22 " grooves of component, one are for the 25m with 2 " ports2Group
3.1 " grooves of part.
In one or more embodiments,
σ≥1x10-4* area/REnd cap
For example, it may be including one for the 25m with 3 " ports22.6 " grooves of component, one are for having 2 " ports
25m23.9 " grooves of component.
In one or more embodiments, groove is defined as follows：
σ≥4x10-5* area/REnd cap
σ≥4x10-5* area * Rhsg2/Rhsg2/REnd cap
Such as：Area=25m2And Rhsg=4 " or 0.1016m.
Make area/Rhsg 2It remains unchanged
σ≥4x10-5* area * Rhsg 2/Rhsg 2/REnd cap
In one or more embodiments,
σ≥0.1*Rhsg 2/REnd cap
For example, it may be one is used for 8 " with 2 " ports for 1 " groove of the 8 " shells with 3 " ports or one
1.6 " grooves of shell.
In one or more embodiments,
σ(m)≥0.2*Rhsg 2/REnd cap
For example, it may be one is used for 8 " with 2 " ports for 2 " grooves of the 8 " shells with 3 " ports or one
3.2 " grooves of shell.
In one or more embodiments,
σ≥0.25*Rhsg 2/REnd cap
For example, it may be one is used for for 2.7 " grooves of the 8 " shells with 3 " ports or one with 2 " ports
4 " grooves of 8 " shells.
In one or more embodiments, the method for being used to form the ceramic film component system of processing liquid water can including using
End cap is arranged inside the shell mobile washer, and wherein there is shell film, film wherein to have capillary.Film is recessed from the end of shell
It falls into, wherein film is embedded in the shell so that when liquid water enters the inside of shell, and liquid water is entering advancing into for film.The party
Method further includes encapsulating material setting being existed at the recessed position from outer casing end with the end of moveable washer sealing shell
In shell, being provided with encapsulation and occurring without makes encapsulating material block capillary, and is removed from shell by washer.
In one or more embodiments, in use, film have flow rate Q and end sealing surface, at least one end cap have by
The outlet that inside radius R is limited；And
End cap is embedded to be made in the shell when using component system,
σ≥Q/(66*R)；
Wherein σ is to seal planar survey from the end for exporting to film of end cap.Any one equation discussed above can
It is substituted herein.
In one or more embodiments, this method further includes placing shell in vertical orientation before encapsulation.
In one or more embodiments, setting encapsulating material includes that encapsulating material is arranged by side ports.
In one or more embodiments, setting encapsulating material includes that encapsulating material is arranged by sealing ring.
In one or more embodiments, this method further includes that encapsulating material is arranged in the opposite end of shell.
During using system, water supply enters end cap by outlet.Water is caused to flow into film for example, being applied to the pressure of charging
And it is flowed out from per-meate side port.In one or more embodiments, being applied to the pressure of penetrant causes water to flow into film and from end
Lid outlet outflow.Water supply enters mixed zone by end cap, subsequently into the inside of the capillary of film.Membrane filtration water, and permeate
Logistics goes out the side ports of shell.Concentrate is discharged by capillary from the other end of system.
Recessed film and encapsulation permissible mixed area are even into the feed side of film.The extension of shell wall leads to edge face sealing member and pottery
The mechanical protection of porcelain film is against damages.Closed type can be achieved in embedded encapsulation, can be used thrust ring closed type, it is flat or
Inner end cap, the eyelet bolt type of dome are closed, V-belt type is closed and other flute profile method of closing.These and other classes
The closure member of type, which is compared, has cost advantage, therefore reduces shell cost and product cost.These methods can be used for FRP,
Metal and other plastic types shells and/or end cap.In addition, ceramic component as described herein allows relatively inexpensive end cap
And closed type, such as it is fixed by thrust ring/flute profile closure member, V-belt eyelet bolt, threaded connection or other similar approach
Interior dome or flat end cap.
It will be appreciated that described above is intended to illustrative and not limiting.It is many other after reading and understanding above description
Embodiment will be apparent those skilled in the art.It should be noted that being discussed in the different piece of specification
Or the embodiment mentioned in different figures can be combined to form the other embodiment of the application.Therefore, range
It should be determined with reference to the full scope of the equivalents of appended claims and these claims.
Claims (19)
1. a kind of ceramic film component system for handling liquid water, the system comprises：
Shell, the shell have outwardly and inwardly, and the shell extends to second housing end from the first shell end, and described
Shell has interior charging radius Rhsg；
Membrane module, the membrane module include at least one film of setting inside the shell, and the film extends to second from the first film end
Film end, at least one film has the capillary that the second film end is extended to from the first film end, and at least one film exists
Often end has end sealing surface；
At least one end cap is arranged near at least one in the first film end or the second film end；
Mixed zone is arranged between the film and end cap；
The end cap has by inside radius REnd capThe outlet of restriction；
At least one film is embedded to be made in the shell
σ≥0.1*Rhsg 2/REnd cap；And
Wherein σ be from the end cap export to the film end seal planar survey, outlet with mixed zone fluid coupling, and
Mixed zone is coupled with the internal flow of capillary.
2. system according to claim 1, wherein REnd capIt is the minimum outlet of the end cap.
3. system according to claim 1 further includes encapsulating material, the encapsulating material is arranged in membrane module directly adjacent
The end sealing surface of nearly at least one film.
4. system according to claim 1, wherein the end cap is dome end cap.
5. system according to claim 1, wherein the shell includes one or more side ports, one or more sides
The external of film between mouth and two potted ends of membrane module carries out fluid coupling.
6. system according to claim 1, wherein
σ≥0.2*Rhsg 2/REnd cap。
7. system according to claim 1, wherein
σ≥0.25*Rhsg 2/ R end caps.
8. a kind of ceramic film component system for handling liquid water, the system comprises：
Shell has outwardly and inwardly, and the shell extends to second housing end from the first shell end, and the shell has
There is interior charging radius；
Membrane module, includes setting at least one film inside the shell, and the film extends to the second film end from the first film end, it is described extremely
A few film has the capillary that the second film end is extended to from the first film end, and at least one film has end close at every end
Cover；The film；
Near at least one end cap setting is at least one in the first film end or the second film end；
Mixed zone is arranged between the film and end cap；
The end cap has by inside radius REnd capThe outlet of restriction；
The film is embedded to be made in the shell
σ≥4x10-5* area/REnd cap；And
Wherein σ be from end cap export to film end seal planar survey, outlet with mixed zone fluid coupling, and mixed zone with
The internal flow of capillary couples.
9. system according to claim 8, wherein REnd capIt is the minimum outlet of the end cap.
Further include encapsulating material 10. according to the system described in any one of claim 8-9, the encapsulating material is set as straight
The end sealing surface of the adjoining nearly film.
11. according to the system described in any one of claim 8-10, wherein the end cap is dome end cap.
12. according to the system described in any one of claim 8-11, wherein the shell includes one or more side ports, one
The external of film between a or multiple side ports and two potted ends of membrane module carries out fluid coupling.
13. according to the system described in any one of claim 8-12, make in the shell wherein the film is embedded
σ≥8x10-5* area/REnd cap。
14. according to the system described in any one of claim 8-13, make in the shell wherein the film is embedded
σ≥1x10-4* area/REnd cap。
15. a kind of method of ceramic film component system of formation for handling liquid water, the method includes：
Shell is set, and there is the shell film, the film wherein to have capillary, the film recessed from the end of shell wherein
It falls into, wherein the film is embedded in the shell so that the inside of shell is fluidly connected with membrane capillary；
With the end of moveable washer sealing membrane capillary；
At the recessed position from the end of shell in the shell by encapsulating material setting, being provided with encapsulation and occurring without makes
Encapsulating material blocks capillary, and it includes setting side ports of the encapsulating material by shell to be provided with encapsulating material；And
Place shell in a vertical direction before encapsulation.
16. according to the method for claim 15, at least one film end is from the distance of at least one shell concave end
RecesshsgSo that approach angle is：
Φ≤180–2arctan(Recesshsg/2Rhsg),
Wherein shell has interior charging radius Rhsg。
17. further including according to the method for claim 15, that encapsulating material is arranged in the opposite end of shell.
18. further including according to the method for claim 15, that surface before encapsulation to shell is modified.
19. a kind of ceramic film component system for handling liquid water, the system comprises：
Shell has outwardly and inwardly, and the shell extends to second housing end from the first shell end, and the shell has
There is interior charging radius Rhsg；
Membrane module, includes setting at least one film inside the shell, and the film extends to the second film end from the first film end, it is described extremely
A few film has the capillary that the second film end is extended to from the first film end, and at least one film has end close at every end
Cover；
At least one film end from the distance of at least one shell concave end be Recesshsg；
Near at least one end cap setting is at least one in the first film end or the second film end；
Mixed zone is arranged between the film and end cap；
The end cap has by inside radius REnd capThe outlet of restriction；
At least one film is embedded in the shell so that approach angle is：
Φ≤180–2arctan(Recesshsg/2Rhsg)；And
Outlet and mixed zone fluid coupling, and mixed zone is coupled with the internal flow of capillary.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562203253P | 2015-08-10 | 2015-08-10 | |
| US62/203,253 | 2015-08-10 | ||
| PCT/US2016/046408 WO2017027626A2 (en) | 2015-08-10 | 2016-08-10 | Ceramic membrane module with recessed membrane and related methods |
Publications (1)
| Publication Number | Publication Date |
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| CN108348860A true CN108348860A (en) | 2018-07-31 |
Family
ID=56740521
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| Application Number | Title | Priority Date | Filing Date |
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| CN201680057825.4A Pending CN108348860A (en) | 2015-08-10 | 2016-08-10 | Ceramic film component with recessed film and correlation technique |
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| Country | Link |
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| CN (1) | CN108348860A (en) |
| WO (1) | WO2017027626A2 (en) |
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| CN111867706A (en) * | 2018-01-16 | 2020-10-30 | 纳诺斯通水务公司 | Diaphragm assembly with limited defects and related methods |
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| US20020162785A1 (en) * | 1999-11-02 | 2002-11-07 | X-Flow B.V. | Membrane filtration element having sleeve element and socket members |
| CN1392802A (en) * | 2000-08-02 | 2003-01-22 | 东丽株式会社 | Hollow yarn membrane module, hollow yarn membrane module unit, and method for producing hollow yarn membrane modules |
| CN1530163A (en) * | 2003-03-10 | 2004-09-22 | �ձ�������ʽ���� | Filtering method |
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|---|---|
| WO2017027626A2 (en) | 2017-02-16 |
| WO2017027626A8 (en) | 2017-12-07 |
| WO2017027626A3 (en) | 2017-05-04 |
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Application publication date: 20180731 |