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FI66537C - Filterassemblage med utbytbart filterelement - Google Patents

Filterassemblage med utbytbart filterelement Download PDF

Info

Publication number
FI66537C
FI66537C FI783707A FI783707A FI66537C FI 66537 C FI66537 C FI 66537C FI 783707 A FI783707 A FI 783707A FI 783707 A FI783707 A FI 783707A FI 66537 C FI66537 C FI 66537C
Authority
FI
Finland
Prior art keywords
dam
filter
filter element
sealing sleeve
liquid
Prior art date
Application number
FI783707A
Other languages
English (en)
Finnish (fi)
Other versions
FI783707A (fi
FI66537B (fi
Inventor
Roydon B Cooper
Original Assignee
Pall Corp
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 Pall Corp filed Critical Pall Corp
Publication of FI783707A publication Critical patent/FI783707A/fi
Application granted granted Critical
Publication of FI66537B publication Critical patent/FI66537B/fi
Publication of FI66537C publication Critical patent/FI66537C/fi

Links

Classifications

    • 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
    • B01D29/11—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 bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/15—Supported filter elements arranged for inward flow filtration
    • B01D29/21—Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets
    • 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
    • B01D29/11—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 bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/23—Supported filter elements arranged for outward flow filtration
    • B01D29/232—Supported filter elements arranged for outward flow filtration with corrugated, folded or wound sheets
    • 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
    • B01D29/56—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 series connection
    • B01D29/58—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 series 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
    • B01D29/88—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
    • B01D29/92—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 filtrate
    • B01D29/925—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 filtrate containing liquid displacement elements or cores
    • 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
    • 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
    • B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • B01D35/027—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks rigidly mounted in or on tanks or reservoirs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • B01D35/027—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks rigidly mounted in or on tanks or reservoirs
    • B01D35/0276—Filtering elements with a vertical rotation or symmetry axis mounted on tanks or reservoirs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/143—Filter condition indicators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/147—Bypass or safety valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/153—Anti-leakage or anti-return valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/04—Supports for the filtering elements
    • B01D2201/0415—Details of supporting structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/30—Filter housing constructions
    • B01D2201/301—Details of removable closures, lids, caps, filter heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/40—Special measures for connecting different parts of the filter
    • B01D2201/4084—Snap or Seeger ring connecting means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Surgical Instruments (AREA)
  • Centrifugal Separators (AREA)
  • Separation By Low-Temperature Treatments (AREA)

Claims (14)

1. Filteraggregat med en filterkammare (6, 94, 106) och ett filterelement (40, 79, 140) däri, vilket kan utbytas utan nedsmutsning av filtererad vätska i filterkammaren (6, 94, 106) med ofiltrerad vätska fastän filterkammaren ej tömts pä ofilterad vätska dä ett fil-terelement avlägsnas och insätts, vilket filteraggregat omfattar som en kombination ett filterhus (1, 100), en filterkammare (6, 94, 106) i huset, ett inlopp (18, 118) för ofilterad vätska och ett utlopp (19, 119) för filtererad vätska i filterkammaren, ett filterelement (40, 79, 140) löstagbart placerat i filterkammaren tvärs för vätskeström-ningen frän inloppet tili utloppet sä att vätskeströmningen frän in-loppet tili ultoppet normalt gär genom filtret, vilket filterelement har en Övre ände (43, 80, 142) och en nedre ände (46, 81, 146), en damm (51, 88, 151) separat och neströms pä avständ frän filterelemen-tet och tvingande filtrerad vätska som frän filtret flyter mot utloppet att tränga uppät genom utrymmet (52, 90, 152) mellan dammen och filtret och sedan genom överströmning över dammen, och en tätnings-holk (60, 83, 158) operativt i förening med basen av filterelementet och rörlig längs dammen i vätsketätt förhällande tili basen och dammen för ledande av filtrerad vätska i utrymmet (52, 90, 152) mellan dammen och filterelementet pä filterelementets nedströmssida tili toppen av dammen medan ett använt filterelement avlägsnas och för undanträng-ande av ofiltrerad vätska i filterkammaren ur kontakt med nedströmssida av ett rent filterelement dä det rena filterelementet insätts, kännetecknat därav, att filterelementet (40, 79, 140) är flyttbart förbundet i ett vätsketätt förhällande vid den Övre änden (43, 80, 143) bara tili filterhuset (1, 100) och vid den nedre änden (46, 81, 146) bara tili dammen (51, 88, 151) eller dammens tätningsholk (60, 83, 158).
2. Filteraggregat enligt patentkravet 1, kännetecknat därav, att tätnningsholken (60) löstagbart anslutits tili ena änden av filterelementet (40) och monterats glidbar pä dammen (51) sä, att den kvarhälls pä densamma dä ett använt filterelement (40) avlägsnas och ett rent filterelement insätts.
3. Filteraggregat enligt patentkravet 2, kännetecknat därav,att filterelementet (40) är cylindriskt och försett med 26 66537 ändhattar (43, 46), och att dammens tätningsholk (60) löstagbart an-slutits tili ena ändhatten (46).
4. Filteraggregat enligt patentkravet 1, känneteck- n a t därav, att dammens tätningsholk (83, 158) löstagbart anlsutits tili dammen (88, 151) och fixerats vid filterelementet (79, 140) sä att den kvarhälls p& detta medan ett använt filterelement avlägsnas och ett rent insätts.
5. Filteraggregat enligt patentkravet 4, känneteck-n a t därav, att filterelementet (140) är cylindriskt och försett med ändhattar (143, 146) och att dammens tätningsholk (155, 158) fixerats vid vardera ändhatten.
6. Filteraggregat enligt patentkravet 1, känneteck- n a t därav, att filterelementet (40, 79, 140) är rörformat med öp-pen mittdel och har ändhattar (43, 46, 80, 81, 143, 146) med centrala öppningar och att dammen och dammens tätningsholk (60, 83, 158) pla-cerats koncentriskt med den öppna mittdelen av filterelementröret.
7. Filteraggregat enligt patentkravet 6, känneteck- n a t därav, att ovandelen (51, 88, 151) av dammen sträcker sig till-räckligt högt och att filterkammarens (6, 94, 106) volym under ovandelen av dammen är tillräckligt stor och ligger över nivan för ofilt-rerad vätska, som kvarligger i filterkammaren efter att filterelementet (40, 79, 140) avlägsnats, varvid den i kammaren kvarblivna ofilt-rerade vätskan ej kan strömma över dammens övre kant in i utloppet (19, 119) för filtrerad vätska.
8. Filteraggregat enligt patentkravet 6, känneteck- n a t därav, att filterhuset (1, 100) har ett i filterkammaren (6, 94, 106) instickande utspring (28, 87, 128) ovanför dammen (51, 88, 151) som sträcker sig in i ändhatten (43, 80, 143) för filterelemen-tets (40, 79, 140) ena ände och tillsluter filterelementet vid ändhatten dä dammens tätningsholk (60, 83, 158) tillsluter filterelementet vid dess andra ändhatt (46, 81, 146).
9. Filteraggregat enligt patentkravet 1, känneteck- n a t därav, att dammen (51, 88, 151) är en upprättstAende vägg bil-dad av filterkammarens (6, 94, 104) inre vägg pA filterelementets (40, 79, 140) nedströmssida, varvid tillträde tili utloppet (19, 119) för filterad vätska sker genom överströmning över dammens (51, 88, 151) övre kant.
FI783707A 1977-12-05 1978-12-04 Filterassemblage med utbytbart filterelement FI66537C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/856,959 US4133763A (en) 1977-12-05 1977-12-05 Filter assembly with replaceable filter element
US85695977 1977-12-05

Publications (3)

Publication Number Publication Date
FI783707A FI783707A (fi) 1979-06-06
FI66537B FI66537B (fi) 1984-07-31
FI66537C true FI66537C (fi) 1984-11-12

Family

ID=25324855

Family Applications (1)

Application Number Title Priority Date Filing Date
FI783707A FI66537C (fi) 1977-12-05 1978-12-04 Filterassemblage med utbytbart filterelement

Country Status (13)

Country Link
US (1) US4133763A (sv)
EP (1) EP0002242B1 (sv)
JP (1) JPS5486875A (sv)
AU (1) AU515353B2 (sv)
CA (1) CA1113020A (sv)
DE (1) DE2861296D1 (sv)
DK (1) DK149546C (sv)
ES (1) ES475676A1 (sv)
FI (1) FI66537C (sv)
IT (1) IT1110887B (sv)
NO (1) NO148840C (sv)
PT (1) PT68860A (sv)
ZA (1) ZA786398B (sv)

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Also Published As

Publication number Publication date
DK149546C (da) 1987-01-12
FI783707A (fi) 1979-06-06
NO148840B (no) 1983-09-19
US4133763A (en) 1979-01-09
EP0002242A2 (en) 1979-06-13
IT7852180A0 (it) 1978-12-04
DE2861296D1 (en) 1982-01-14
DK545178A (da) 1979-06-06
JPS5636964B2 (sv) 1981-08-27
IT1110887B (it) 1986-01-06
DK149546B (da) 1986-07-21
NO148840C (no) 1984-01-11
CA1113020A (en) 1981-11-24
NO784069L (no) 1979-06-06
ES475676A1 (es) 1980-02-01
JPS5486875A (en) 1979-07-10
EP0002242A3 (en) 1979-07-11
FI66537B (fi) 1984-07-31
ZA786398B (en) 1979-10-31
PT68860A (en) 1979-01-01
AU4215178A (en) 1979-06-14
EP0002242B1 (en) 1981-11-04
AU515353B2 (en) 1981-04-02

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MM Patent lapsed

Owner name: PALL CORPORATION