FI96923B - Förfarande och anordning för regenerering av en separationsanordning avsedd för ett vätskeformigt medium innehållande olösta beståndsdelar - Google Patents
Förfarande och anordning för regenerering av en separationsanordning avsedd för ett vätskeformigt medium innehållande olösta beståndsdelar Download PDFInfo
- Publication number
- FI96923B FI96923B FI870157A FI870157A FI96923B FI 96923 B FI96923 B FI 96923B FI 870157 A FI870157 A FI 870157A FI 870157 A FI870157 A FI 870157A FI 96923 B FI96923 B FI 96923B
- Authority
- FI
- Finland
- Prior art keywords
- rotor
- scrapers
- support matrix
- particulate material
- separation device
- Prior art date
Links
- 238000000926 separation method Methods 0.000 title claims description 28
- 239000007788 liquid Substances 0.000 title claims description 19
- 238000000034 method Methods 0.000 title claims description 11
- 239000000470 constituent Substances 0.000 title claims description 7
- 230000001172 regenerating effect Effects 0.000 title claims description 3
- 239000012528 membrane Substances 0.000 claims description 36
- 239000011159 matrix material Substances 0.000 claims description 32
- 239000011236 particulate material Substances 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 9
- 239000012466 permeate Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000011344 liquid material Substances 0.000 claims 1
- 239000011148 porous material Substances 0.000 description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
- 238000011069 regeneration method Methods 0.000 description 9
- 230000008929 regeneration Effects 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000000835 fiber Substances 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- 239000004952 Polyamide Substances 0.000 description 3
- 229920002647 polyamide Polymers 0.000 description 3
- -1 polypropylene Polymers 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052809 inorganic oxide Inorganic materials 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- 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
- B01D63/08—Flat membrane modules
- B01D63/087—Single membrane modules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/05—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
- B01D29/055—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported ring shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
- B01D29/54—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
- B01D29/945—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes for continuously discharging concentrated liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/18—Apparatus therefor
-
- 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
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/14—Dynamic membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/30—Mechanical cleaning, e.g. with brushes or scrapers
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Filtration Of Liquid (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Claims (5)
1. Sätt att regenerera ett dynamiskt membran i en separationsanordning för ett vätskeformigt medium innehällande olosta beständsdelar, vilken separationsanordning omfattar en kammare (10) med däri 5 anordnat ätminstone ett dynamiskt membran (11/ 12) innefattande ett pä en stödmatris med genomgäende häl, säsom en porös stödmatris (11a, 12a), i kammaren genererat skikt (11b, 12b) av ett finfördelat partikelmaterial, varvid ett vätskeformigt medium tillförs 10 separationsanordningen och leds förbi det dynamiska membranet under uppdelning i tvä flöden, ett permeatflöde, som tränger igenom det dynamiska membranet och ett rejektflöde, som passerar förbi det dynamiska membranet, kännetecknat av att vid separationsanordningens användning 15 bildad beläggning av i det vätskeformiga mediet olosta beständsdelar pä det dynamiska membranet avlägsnas frän stödmatrisen medelst avskrapare (23) som fästats vid rotorns (21) vingar (21b), varvid avskraparna (23) med leder (24) fästats vid vingarna (21b) sä, att de böjs inät 20 dä rotorn (21) roterar i den första riktningen och utät dä rotorn roterar i den andra riktningen, varav följer att rotorn bringas att rotera i den första riktningen utan att 4 avskraparna mekaniskt vidrör skiktet av partikelmaterial medan äter avskraparna bringas i mekanisk kontakt med 25 skiktet av partikelmaterial genom rotation av rotorn (21) i den andra rotationsriktning, varvid avskraparna passerar längs stödmatrisen pä ett sädant sätt att endast en del av partikelmaterialet avlägsnas frän stödsmatrisen. • V
2. Sätt enligt patentkrav 1, kännetecknat av att efter 30 avlägsnande av partikelmaterial nytt partikelmaterial anbringas pä stödmatrisen.
3. Sätt enligt patentkrav 1 eller 2, kännetecknat av att 1 . Il 96923 11 avlägsnandet av material frän stödmatrisen (11a, 12a) sker medan separationsanordningen används för separation av olösta beständsdelar frän ett vätskeformigt medium, varvid rotorn (21) roteras kontinuerligt eller intermittent.
4. Separationsanordning med ett dynamiskt membran för ett vätskeformigt medium innehällande olösta beständsdelar, vilken separationsanordning omfattar en kammare (10) med däri anordnat ätminstone ett dynamiskt membran (11, 12) innefattande ett pä en stödmatris med genomgäende häl, 10 säsom en porös stödmatris (11a, 12a), i kammaren genererat skikt (11b, 12b) av ett finfördelat material, och med medel för uppdelning av ett vätskeformigt material i tvä flöden, ett permeatflöde som skall tränga igenom det dynamiska membranet och ett rejektflöde som skall passera förbi det 15 dynamiska membranet, kännetecknad av att man fästat avskrapare (23) vid rotorns (21) vingar (21b) medelst leder (24) sä, att de böjs inät dä rotorn (21) roterar i den första riktningen och utät dä rotorn roterar i den andra riktningen, varav följer att avskraparna (23) kan uteslutas 20 frän mekanisk beröring av partikelmaterialskiktet genom att rotera rotorn (21) i den första riktningen, medan äter avskraparna (23) kan bringas i mekanisk kontakt med skiktet av partikelmaterial genom rotation av rotorn (21) i den andra rotationsriktning, varvid avskraparna passerar längs ·! 25 stödmatrisen pä ett sädant sätt att endast en del av partikelmaterialet avlägsnas frän stödsmatrisen.
5. Separationsanordning enligt patentkravet 4, kännetecknad av att avskraparna (23) bestär av blad eller klaffar.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8600229A SE451429B (sv) | 1986-01-20 | 1986-01-20 | Sett att regenerera en separationsanordning for ett vetskeformigt medium innehallande olosta bestandsdelar |
| SE8600229 | 1986-01-20 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI870157A0 FI870157A0 (sv) | 1987-01-15 |
| FI870157A FI870157A (sv) | 1987-07-21 |
| FI96923B true FI96923B (sv) | 1996-06-14 |
| FI96923C FI96923C (sv) | 1996-09-25 |
Family
ID=20363149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI870157A FI96923C (sv) | 1986-01-20 | 1987-01-15 | Förfarande och anordning för regenerering av en separationsanordning avsedd för ett vätskeformigt medium innehållande olösta beståndsdelar |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4740312A (sv) |
| EP (1) | EP0230928B1 (sv) |
| JP (1) | JP2656032B2 (sv) |
| CA (1) | CA1302903C (sv) |
| DE (1) | DE3782742T2 (sv) |
| DK (1) | DK172874B1 (sv) |
| FI (1) | FI96923C (sv) |
| NO (1) | NO166269C (sv) |
| SE (1) | SE451429B (sv) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE459475B (sv) * | 1987-11-12 | 1989-07-10 | Asea Atom Ab | Anordning foer separation av i ett filter avskiljbara bestaandsdelar fraan ett vaetskeformigt medium innehaallande saadana bestaandsdelar |
| DE3803886A1 (de) * | 1988-02-09 | 1989-08-10 | Geesthacht Gkss Forschung | Vorrichtung zum filtern und trennen von stroemungsmedien |
| US4935002A (en) * | 1988-06-29 | 1990-06-19 | Biodynamics, Inc. | Apparatus and method for the autotransfusion of blood |
| US5679249A (en) * | 1991-12-24 | 1997-10-21 | Pall Corporation | Dynamic filter system |
| US6117322A (en) * | 1993-06-23 | 2000-09-12 | Pall Corporation | Dynamic filter system |
| US5614093A (en) * | 1995-08-23 | 1997-03-25 | Aerojet-General Corporation | Discrete pore platelet filter manufactured by electropolishing |
| FI106298B (sv) * | 1996-03-04 | 2001-01-15 | Valmet Flootek Oy | Separationsförfarande och -anordning |
| CN105771653B (zh) * | 2016-03-07 | 2018-06-29 | 信利（惠州）智能显示有限公司 | 显影液过滤组件 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH424724A (de) * | 1965-05-10 | 1966-11-30 | Mueller Hans | Filteranlage mit Vorrichtung zum Auswaschen der faserigen Filterhilfsmittel |
| US3857786A (en) * | 1973-10-29 | 1974-12-31 | L Wolf | Brushing accessory for spin filter |
| US4066546A (en) * | 1974-10-25 | 1978-01-03 | Toshin Science Co., Ltd. | Continuous filtering process and an apparatus therefor |
| NL7416645A (nl) * | 1974-12-20 | 1976-06-22 | Tno | Dynamisch gevormd membraan. |
| JPS5213168A (en) * | 1975-07-22 | 1977-02-01 | Akimoto Sogabe | Filtering apparatus for continous cleaning of filtering cloth |
| NL7515264A (en) * | 1975-12-31 | 1977-07-04 | Wafilin Bv | Membrane filter with disc shaped membrane supports - and integral cleaning elements which wipe the membrane |
| JPS54100985A (en) * | 1978-01-26 | 1979-08-09 | Ebara Infilco Co Ltd | Purification of solution containing organics and inorganics |
| CA1157712A (en) * | 1978-08-23 | 1983-11-29 | Iosef Mikhlin | Dynamic membrane process on moving porous support |
| CH647547A5 (de) * | 1982-02-12 | 1985-01-31 | Chemap Ag | Verfahren und vorrichtung zum zuechten von mikroorganismen. |
| JPS60166014A (ja) * | 1984-02-08 | 1985-08-29 | Tokyo Electric Power Co Inc:The | 濾過装置 |
| NL8401635A (nl) * | 1984-05-22 | 1985-12-16 | Tno | Zelfreinigende filterinrichting. |
| US4765906A (en) * | 1985-03-12 | 1988-08-23 | Epoc Limited | Cross-flow filtration |
-
1986
- 1986-01-20 SE SE8600229A patent/SE451429B/sv not_active IP Right Cessation
-
1987
- 1987-01-15 FI FI870157A patent/FI96923C/sv not_active IP Right Cessation
- 1987-01-16 NO NO870195A patent/NO166269C/no unknown
- 1987-01-16 DE DE8787100531T patent/DE3782742T2/de not_active Expired - Fee Related
- 1987-01-16 US US07/004,045 patent/US4740312A/en not_active Expired - Lifetime
- 1987-01-16 EP EP87100531A patent/EP0230928B1/en not_active Expired - Lifetime
- 1987-01-19 JP JP62009788A patent/JP2656032B2/ja not_active Expired - Lifetime
- 1987-01-19 CA CA000527611A patent/CA1302903C/en not_active Expired - Lifetime
- 1987-01-19 DK DK198700262A patent/DK172874B1/da not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62171708A (ja) | 1987-07-28 |
| DK26287A (da) | 1987-07-21 |
| FI870157A (sv) | 1987-07-21 |
| DK172874B1 (da) | 1999-08-30 |
| US4740312A (en) | 1988-04-26 |
| SE8600229L (sv) | 1987-07-21 |
| DE3782742D1 (de) | 1993-01-07 |
| EP0230928A3 (en) | 1988-04-13 |
| SE451429B (sv) | 1987-10-12 |
| CA1302903C (en) | 1992-06-09 |
| NO166269C (no) | 1991-06-26 |
| DK26287D0 (da) | 1987-01-19 |
| DE3782742T2 (de) | 1993-06-09 |
| SE8600229D0 (sv) | 1986-01-20 |
| FI96923C (sv) | 1996-09-25 |
| JP2656032B2 (ja) | 1997-09-24 |
| EP0230928A2 (en) | 1987-08-05 |
| EP0230928B1 (en) | 1992-11-25 |
| FI870157A0 (sv) | 1987-01-15 |
| NO166269B (no) | 1991-03-18 |
| NO870195L (no) | 1987-07-21 |
| NO870195D0 (no) | 1987-01-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB | Publication of examined application | ||
| PC | Transfer of assignment of patent |
Owner name: VALMET FLOOTEK OY |
|
| MM | Patent lapsed |
Owner name: VALMET FLOOTEK OY |