FI79472B - Roterande skivfilter. - Google Patents

Roterande skivfilter. Download PDF

Info

Publication number
FI79472B
FI79472B FI852375A FI852375A FI79472B FI 79472 B FI79472 B FI 79472B FI 852375 A FI852375 A FI 852375A FI 852375 A FI852375 A FI 852375A FI 79472 B FI79472 B FI 79472B
Authority
FI
Finland
Prior art keywords
filter
disc
filter elements
suction
liquid
Prior art date
Application number
FI852375A
Other languages
English (en)
Finnish (fi)
Other versions
FI79472C (sv
FI852375L (fi
FI852375A0 (fi
Inventor
Bjarne Nilsson
Original Assignee
Bjarne Nilsson
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bjarne Nilsson filed Critical Bjarne Nilsson
Publication of FI852375L publication Critical patent/FI852375L/fi
Publication of FI852375A0 publication Critical patent/FI852375A0/fi
Application granted granted Critical
Publication of FI79472B publication Critical patent/FI79472B/fi
Publication of FI79472C publication Critical patent/FI79472C/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
    • B01D33/21—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with hollow filtering discs transversely mounted on a hollow rotary shaft
    • B01D33/215—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with hollow filtering discs transversely mounted on a hollow rotary shaft the filtering discs being fixed inwardly on a rotating construction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/74—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging filtrate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/28—Position of the filtering element
    • B01D2201/282—Filtering elements with a horizontal rotation or symmetry axis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Paper (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)

Claims (7)

1. Skivfilter omfattande flera roterande, i axialriktningen efter varandra liggande ringformiga filterskivor (9), avsedda att delvis nedsänkas i den 5 vätska eller suspension, som skall filtreras, varvid varje skiva bestar av ett flertal ihaliga filterelement (10), vilkas inre stir i förbindelse med axiala sug-kanaler (13) anordnade för att avlägsna filtrat vid eller närä omkretsen (12) av de ringformiga skivorna 10 (9), en uppsamlingstratt (14) genom alia de ringformiga skivorna för att motta partiklar eller delar av fran dem fallande filterkaka, kännetecknad därav, att sugkanalerna (13) är försedda med äterströmningsspärrar (151), avsedda att förhindra att vätska frin sugkanalerna 15 (13) strömmar radialt inat, da filterelementen lyfts fran vätskeytan.
2. Skivfliter enligt patentkravet 1, kännetecknad därav, att filterelementen är segment-formade och avsmalnar radialt inat.
3. Skivfliter enligt patentkravet 2, känne tecknad därav, att förlängningarna pa filteele-mentens radialt init avsmalnande kanter skär varandra excentriskt i förhällande till centrum för de ringformiga skivorna.
4. Skivfliter eriligt patentkravet 3, känne tecknad därav, att excentriciteten är sadan, att skärningspunkten för filterelementenas kanter, i rotationsriktningen sett, ligger framför varje punkt pa den yttre omkretsen av samma filterelement.
5. Skivfilter enligt patentkravet 4, känne tecknad därav, att filterelementets bakkant (15), i rotationsriktningen sett, lutar nedit i den därtill anslutna sugkanalens (13) riktning ännu di elementet stiger upp över vätskeytan. 35
FI852375A 1983-10-21 1985-06-14 Roterande skivfilter. FI79472C (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE8305817A SE438447B (sv) 1983-10-21 1983-10-21 Roterbart skivfilter
SE8305817 1983-10-21
PCT/SE1984/000347 WO1985001672A1 (en) 1983-10-21 1984-10-19 Rotatable disc filter
SE8400347 1984-10-19

Publications (4)

Publication Number Publication Date
FI852375L FI852375L (fi) 1985-06-14
FI852375A0 FI852375A0 (fi) 1985-06-14
FI79472B true FI79472B (fi) 1989-09-29
FI79472C FI79472C (sv) 1990-01-10

Family

ID=20353011

Family Applications (1)

Application Number Title Priority Date Filing Date
FI852375A FI79472C (sv) 1983-10-21 1985-06-14 Roterande skivfilter.

Country Status (13)

Country Link
US (1) US4634529A (sv)
EP (1) EP0160069B1 (sv)
JP (1) JPS61500212A (sv)
KR (1) KR890000826B1 (sv)
AU (1) AU569558B2 (sv)
BR (1) BR8407130A (sv)
CA (1) CA1238283A (sv)
DE (1) DE3462997D1 (sv)
DK (1) DK159906C (sv)
FI (1) FI79472C (sv)
IT (1) IT1196305B (sv)
SE (1) SE438447B (sv)
WO (1) WO1985001672A1 (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE460579B (sv) * 1987-06-24 1989-10-30 Bjarne Nilsson Roterande filter med yttre filtratkanaler
SE460578B (sv) * 1987-06-24 1989-10-30 Bjarne Nilsson Skivfilter med anordning foer oekad filtratavledning
SE460641B (sv) * 1987-06-24 1989-11-06 Bjarne Nilsson Filtersektion foer ett roterbart filter
SE461317B (sv) * 1988-02-03 1990-02-05 Bjarne Nilsson Urvattnare
SE465605B (sv) * 1990-02-26 1991-10-07 Harry Nilsson Skivfilter
DE102011112325A1 (de) * 2011-09-02 2013-03-07 Emitec Gesellschaft Für Emissionstechnologie Mbh Vorrichtung zur Bereitstellung von flüssigem Reduktionsmittel
WO2017084678A1 (fr) * 2015-11-22 2017-05-26 Machachou Abderrahim Méthode et dispositif pour accélérer la filtration, la fluidification et la réaction chimique
WO2017220100A1 (fr) * 2016-05-22 2017-12-28 Machachou Abderrahim Méthode et dispositif pour accélérer la filtration, la fluidification et la réaction chimique
CN112064720B (zh) * 2020-10-13 2021-08-10 广州优易机械科技有限公司 一种供水节能设备

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH162137A (de) * 1931-03-30 1933-06-15 Smidth & Co As F L Kontinuierlich arbeitendes Drehfilter.
SE387544B (sv) * 1974-05-10 1976-09-13 B I Nilsson For koncentrering av fibersuspensioner avsett, roterbart filter

Also Published As

Publication number Publication date
US4634529A (en) 1987-01-06
DK278385A (da) 1985-06-19
AU569558B2 (en) 1988-02-04
EP0160069A1 (en) 1985-11-06
FI79472C (sv) 1990-01-10
CA1238283A (en) 1988-06-21
WO1985001672A1 (en) 1985-04-25
DK159906B (da) 1990-12-31
DK278385D0 (da) 1985-06-19
KR850700011A (ko) 1985-10-21
EP0160069B1 (en) 1987-04-08
DK159906C (da) 1991-05-21
SE438447B (sv) 1985-04-22
SE8305817D0 (sv) 1983-10-21
FI852375L (fi) 1985-06-14
IT8423247A0 (it) 1984-10-19
IT1196305B (it) 1988-11-16
BR8407130A (pt) 1985-10-08
AU3551184A (en) 1985-05-07
KR890000826B1 (ko) 1989-04-10
FI852375A0 (fi) 1985-06-14
JPS61500212A (ja) 1986-02-06
IT8423247A1 (it) 1986-04-19
JPH0442047B2 (sv) 1992-07-10
DE3462997D1 (en) 1987-05-14

Similar Documents

Publication Publication Date Title
FI79472B (fi) Roterande skivfilter.
US4814093A (en) Rotatable filter assembly and method of operating same
JP2002503540A (ja) 回転フィルター
FI79654B (fi) Roterande skivfilter.
JPS5962318A (ja) タンクフイルタ用大表面積を有する回転円板フイルタ要素
JPH0718115B2 (ja) パルスなしスクリーン
US4346007A (en) Method at screening apparatus for cleaning the apertures in a screen plate and device for carrying out the method
FI71672C (sv) Silmaskin.
CN213435068U (zh) 一种沉降式离心机的转鼓装置
US4994183A (en) Rotating filter with outer filtrate conduits
CA2076852C (en) Disc filter
CN216825074U (zh) 转子和过滤设备
EP0931875B1 (en) Improved mechanical strainer for fibrous suspension
MXPA01001293A (es) Criba.
FI82720B (fi) Sorteringsanordning foer fibersuspensioner.
RU2122899C1 (ru) Лопастная центрифуга
CA1149335A (en) Centrifugal-pump type cleaner element in a screening system
RU2044555C1 (ru) Дисковый фильтр
JPH03174082A (ja) 分離分割装置
JPH06312121A (ja) 回転型膜分離装置
JPH0359725B2 (sv)
NO158122B (no) Skivefilter.

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: NILSSON, BJARNE