FI923599L - Laite lietteiden suodattamiseen ja menetelmä laitteiden käyttämiseksi - Google Patents

Laite lietteiden suodattamiseen ja menetelmä laitteiden käyttämiseksi Download PDF

Info

Publication number: FI923599L
Authority: FI; Finland
Prior art keywords: filtering sludge; sludge; filtering
Prior art date: 1990-02-16

Application number

FI923599A

Other languages

English (en)

Swedish (sv)

Other versions

FI923599A0 (fi

FI94839C (fi

FI94839B (fi

Inventor

Rune Frykhult

Original Assignee

Frykhult R Ingf Ab

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.)

1990-02-16

Filing date

1992-08-12

Publication date

1992-08-12

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26660724&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI923599(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1990-02-16 Priority claimed from SE9000569A external-priority patent/SE9000569L/xx

1990-02-16 Priority claimed from SE9000571A external-priority patent/SE9000571L/xx

1992-08-12 Application filed by Frykhult R Ingf Ab filed Critical Frykhult R Ingf Ab

1992-08-12 Publication of FI923599A0 publication Critical patent/FI923599A0/fi

1992-08-12 Publication of FI923599L publication Critical patent/FI923599L/fi

1995-07-31 Application granted granted Critical

1995-07-31 Publication of FI94839B publication Critical patent/FI94839B/fi

1995-11-10 Publication of FI94839C publication Critical patent/FI94839C/fi

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
- 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
- B01D33/23—Construction of discs or component sectors thereof
- 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
- B01D33/44—Regenerating the filter material in the filter
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
- B01D33/463—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element nozzles
- 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
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
- B01D33/68—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
- 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
- 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
- B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
- B01D33/763—Filters with filtering elements which move during the filtering operation 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
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/804—Accessories integrally combined with devices for controlling the filtration
- B01D33/807—Accessories integrally combined with devices for controlling the filtration by level measuring
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/02—Straining or screening the pulp
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/48—Overflow systems

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Wood Science & Technology (AREA)
Mechanical Engineering (AREA)
Filtration Of Liquid (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Paper (AREA)
Filtering Materials (AREA)

FI923599A 1990-02-16 1992-08-12 Laite lietteiden suodattamiseen ja menetelmä laitteiden käyttämiseksi FI94839C (fi)

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
SE9000569A SE9000569L (en)	1990-02-16	1990-02-16	Pulp thickener with enhanced capacity - comprises hollow shaft receiving filtrate via holes communicating with chambers between radial partitions within screening rotor
SE9000571		1990-02-16
SE9000571A SE9000571L (sv)	1990-02-16	1990-02-16	Roterbart filter, foeretraedesvis foer urvattning av fibermassasuspensioner
SE9000569		1990-02-16
SE9100110		1991-02-18
PCT/SE1991/000110 WO1991012063A1 (en)	1990-02-16	1991-02-18	An apparatus for filtering suspensions and a method of operating the apparatus

Publications (4)

Publication Number	Publication Date
FI923599A0 FI923599A0 (fi)	1992-08-12
FI923599L true FI923599L (fi)	1992-08-12
FI94839B FI94839B (fi)	1995-07-31
FI94839C FI94839C (fi)	1995-11-10

Family

ID=26660724

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI923599A FI94839C (fi)	1990-02-16	1992-08-12	Laite lietteiden suodattamiseen ja menetelmä laitteiden käyttämiseksi

Country Status (7)

Country	Link
US (1)	US5330646A (fi)
EP (2)	EP0515492B1 (fi)
JP (2)	JPH05505554A (fi)
CA (2)	CA2069883A1 (fi)
DE (2)	DE69110276T2 (fi)
FI (1)	FI94839C (fi)
WO (2)	WO1991012065A1 (fi)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI952896L (fi) *	1992-12-14	1995-06-13	Beloit Technologies Inc	Laite suspensioiden suodattamiseksi
SE9301438D0 (sv) *	1993-04-28	1993-04-28	Roger Haeffner	Anordning vid filter
SE9302781D0 (sv) *	1993-08-27	1993-08-27	Siri Frykhult	Fraktioneringsanordning
AT401014B (de) *	1994-08-16	1996-05-28	Andritz Patentverwaltung	Verfahren und vorrichtung zum eindicken bzw. zur wäsche von faserstoff
AT403064B (de) *	1995-09-15	1997-11-25	Andritz Patentverwaltung	Scheibenfilter zum abtrennen von flüssigkeiten aus einer suspension, insbesondere faserstoffsuspension
SE9703139D0 (sv) *	1997-09-01	1997-09-01	Frykhult R Ingf Ab	Apparatus for filtering suspensions
US6120614A (en) *	1997-11-14	2000-09-19	Ez Environmental Solutions Corporation	Method and apparatus for pressure washing
CA2313542C (en) *	1997-12-12	2009-11-24	Hydrotech Nils-Ake Persson Aktiebolag	Rotary disk filter
GB0122074D0 (en) *	2001-09-12	2001-10-31	Copa Ltd	Filtering apparatus
RU2238785C1 (ru) *	2003-04-25	2004-10-27	Общество с ограниченной ответственностью "Техносервис"	Способ снижения влажности кека дискового вакуум-фильтра при съеме кека отдувкой сжатым воздухом
RU2238784C1 (ru) *	2003-04-25	2004-10-27	Общество с ограниченной ответственностью "Техносервис"	Дисковый вакуум-фильтр
CA2660639C (en) *	2006-08-14	2015-01-20	Siemens Water Technologies Corp.	High flow disc filter
SE530282C2 (sv) *	2006-10-27	2008-04-15	Metso Paper Inc	Tvättpress innefattande separation av filtrat
US8118175B2 (en)	2007-07-18	2012-02-21	Siemens Industry, Inc.	Venting device for a disc filter
US8801929B2 (en) *	2007-07-18	2014-08-12	Evoqua Water Technologies Llc	Trash tolerant filter support for a disc filter
US8894856B2 (en)	2008-03-28	2014-11-25	Evoqua Water Technologies Llc	Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
US8623213B2 (en)	2008-03-28	2014-01-07	Siemens Water Technologies Llc	Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
FI20096086L (fi) *	2009-10-21	2011-04-22	Metso Paper Inc	Kiekkosuodin, sekä menetelmä että järjestelmä kiekkosuotimen säätämiseksi
US9359236B2 (en)	2010-08-18	2016-06-07	Evoqua Water Technologies Llc	Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle
DE102012213769A1 (de) *	2012-08-03	2014-02-06	Voith Patent Gmbh	Scheibenfilter
AU2014262972B2 (en)	2013-05-06	2017-09-28	Evoqua Water Technologies Llc	Wastewater biosorption with dissolved air flotation
DE102014103831A1 (de) *	2014-03-20	2015-09-24	Huber Se	Filtereinrichtung zur Filtration von Abwasser
AU2015270456C1 (en)	2014-06-05	2020-03-26	Evoqua Water Technologies Llc	Filtering panel and method of making the same
US9803319B2 (en) *	2014-12-19	2017-10-31	Andritz Inc.	Press roll comb plate and related method
US10888807B2 (en)	2016-08-12	2021-01-12	Evoqua Water Technologies Llc	Disc filter pre-screen dual media disc filter
DE102018113804A1 (de) *	2018-06-11	2019-12-12	Voith Patent Gmbh	Scheibenfilter
CN113365714B (zh) *	2018-11-12	2022-09-27	意大利Om有限责任公司	过滤装置和方法
CN109518510A (zh) *	2018-12-28	2019-03-26	山东晨钟机械股份有限公司	一种带自搅拌功能的浆液浓缩机转子轴及浓缩机
US11000791B2 (en) *	2019-03-06	2021-05-11	Veolia Water Solutions & Technologies Support	Rotary disc filter having backwash guides
CN111877044B (zh) *	2020-07-10	2022-07-12	郑州科技学院	一种废纸浆循环再利用处理装置
CN113476935B (zh) *	2021-07-23	2022-12-23	云浮市粤海环保有限公司	一种便于安装和拆卸的污水处理用转盘过滤机
CN113735391B (zh) *	2021-09-30	2022-10-11	中国环境科学研究院	一种花坛式庭院生活污水处理装置及方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI55446C (fi) *	1976-07-02	1979-08-10	Enso Gutzeit Oy	Skivfilter
DK152176B (da) *	1978-06-23	1988-02-08	Danske Sukkerfab	Roterbart tromle- eller pladefilter
US4330405A (en) *	1980-09-29	1982-05-18	Davis Kent L	Vacuum disc filter
CA1219530A (en) *	1982-12-22	1987-03-24	Rune H. Frykhult	Rotatable filter assembly
JPS6190716A (ja) *	1984-10-11	1986-05-08	Kaname Miura	動的ろ過装置
DE3528429A1 (de) *	1985-08-08	1987-02-12	Voith Gmbh J M	Scheibeneindicker

1991
- 1991-02-18 CA CA002069883A patent/CA2069883A1/en not_active Abandoned
- 1991-02-18 US US07/861,984 patent/US5330646A/en not_active Expired - Fee Related
- 1991-02-18 EP EP91904469A patent/EP0515492B1/en not_active Expired - Lifetime
- 1991-02-18 JP JP91504813A patent/JPH05505554A/ja active Pending
- 1991-02-18 WO PCT/SE1991/000112 patent/WO1991012065A1/en not_active Ceased
- 1991-02-18 JP JP91504312A patent/JPH05505553A/ja active Pending
- 1991-02-18 DE DE69110276T patent/DE69110276T2/de not_active Expired - Fee Related
- 1991-02-18 EP EP91904675A patent/EP0515502B1/en not_active Expired - Lifetime
- 1991-02-18 WO PCT/SE1991/000110 patent/WO1991012063A1/en not_active Ceased
- 1991-02-18 DE DE69107199T patent/DE69107199T2/de not_active Expired - Fee Related
- 1991-02-18 CA CA002069876A patent/CA2069876C/en not_active Expired - Fee Related
1992
- 1992-08-12 FI FI923599A patent/FI94839C/fi active

Also Published As

Publication number	Publication date
DE69107199D1 (de)	1995-03-16
EP0515492A1 (en)	1992-12-02
FI923599A0 (fi)	1992-08-12
JPH05505553A (ja)	1993-08-19
CA2069883A1 (en)	1991-08-17
JPH05505554A (ja)	1993-08-19
EP0515502A1 (en)	1992-12-02
DE69107199T2 (de)	1995-09-14
US5330646A (en)	1994-07-19
DE69110276D1 (de)	1995-07-13
DE69110276T2 (de)	1996-02-22
FI94839C (fi)	1995-11-10
WO1991012063A1 (en)	1991-08-22
EP0515492B1 (en)	1995-02-01
WO1991012065A1 (en)	1991-08-22
CA2069876C (en)	2000-05-23
CA2069876A1 (en)	1991-08-17
FI94839B (fi)	1995-07-31
EP0515502B1 (en)	1995-06-07

Publication	Publication Date	Title
FI923599L (fi)	1992-08-12	Laite lietteiden suodattamiseen ja menetelmä laitteiden käyttämiseksi
DE69126691D1 (de)	1997-08-07	Filterapparat
FI951458L (fi)	1995-03-27	Menetelmä ja laitteisto kirjan kansien valmistamiseksi
BR9107045A (pt)	1993-10-13	Arranjo e metodo de filtragem
BG96705A (bg)	1993-12-24	Метод за пречистване на отпадъчни води
DE69118158D1 (de)	1996-04-25	Verfahren und system zur entsorgung von bohrklein
DE69108198D1 (de)	1995-04-20	Elektrophotographisches Gerät und Verfahren.
FI935239A7 (fi)	1994-05-29	Menetelmä ja laite kakunvalmistukseen
FI871711A7 (fi)	1987-10-22	Menetelmä ja laite lietteen suodatusta varten.
DE3486197D1 (de)	1993-09-09	Filtrierverfahren und vorrichtung.
DE69014208D1 (de)	1994-12-22	Verfahren und gerät zur nutzlastüberwachung.
NO944312D0 (no)	1994-11-11	Inspeksjonsapparat
FI901032A7 (fi)	1990-09-03	Menetelmä ja laite selkeytyslietteen kuivaamiseksi
DK47992D0 (da)	1992-04-10	Apparat
FI914229A7 (fi)	1991-09-06	Menetelmä ja laite lietteen stabiloimiseksi
FI902311A7 (fi)	1990-11-11	Menetelmä ja kammiosuodatuspuristin lietteen ja sentapaisen aineen poistamista varten
FI943895L (fi)	1995-02-28	Paperinvalmistusmenetelmä ja menetelmän toteuttava laitteisto
FI941194L (fi)	1995-05-03	Suodatusmenetelmä ja -laite
DE68928539D1 (de)	1998-02-19	Filterapparat
FI934807A7 (fi)	1995-04-30	Suodatusmenetelmä ja suodatin
DE69313006D1 (de)	1997-09-18	Bilderzeugungsverfahren und Bilderzeugungsgerät
FI912011A7 (fi)	1991-10-27	Menetelmä fosforin ja suspension poistamiseksi jätevedestä
FI912805A7 (fi)	1991-06-11	Suodatuslaite
FI954480A7 (fi)	1995-09-21	Menetelmä suspension syöttämiseksi suodattimeen ja laite menetelmän su orittamiseksi
FI943194A7 (fi)	1995-01-14	Menetelmä ja laite cannelonin valmistamiseksi

Legal Events

Date	Code	Title	Description
1994-06-17	GB	Transfer or assigment of application	Owner name: BELOIT TECHNOLOGIES, INC.
1995-07-03	BB	Publication of examined application