GB1482674A - Pressure filters - Google Patents

Pressure filters

Info

Publication number
GB1482674A
GB1482674A GB40764/74A GB4076474A GB1482674A GB 1482674 A GB1482674 A GB 1482674A GB 40764/74 A GB40764/74 A GB 40764/74A GB 4076474 A GB4076474 A GB 4076474A GB 1482674 A GB1482674 A GB 1482674A
Authority
GB
United Kingdom
Prior art keywords
valve
sept
pressure filter
tube pressure
pressure filters
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB40764/74A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imerys Minerals Ltd
Original Assignee
English Clays Lovering Pochin Co Ltd
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 English Clays Lovering Pochin Co Ltd filed Critical English Clays Lovering Pochin Co Ltd
Priority to GB40764/74A priority Critical patent/GB1482674A/en
Priority to CA235,454A priority patent/CA1034876A/en
Priority to DE19752541233 priority patent/DE2541233A1/en
Priority to SE7510421A priority patent/SE412525B/en
Priority to IT69317/75A priority patent/IT1047411B/en
Priority to FR7528590A priority patent/FR2285166A1/en
Priority to JP11219475A priority patent/JPS5686B2/ja
Priority to NL7511003A priority patent/NL7511003A/en
Publication of GB1482674A publication Critical patent/GB1482674A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter 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
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
    • B01D29/82—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression
    • B01D29/822—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression using membranes
    • 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
    • B01D29/90—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 feeding

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Check Valves (AREA)

Abstract

1482674 Tube pressure filter ENGLISH CLAYS LOVERING POCHIN & CO Ltd 12 Sept 1975 [18 Sept 1974] 40764/74 Heading B1D A tube pressure filter of the type disclosed in Specifications 135142 or 1240465 comprises in (or adjacent an end of) the feed conduit 1 a non-return valve 15. The valve (Fig. 5) comprises a polyurethane gasket 25, a starshaped guide portion 21 slidable in bore 24, and spring 28. The valve may be a ball valve (Fig. 9, not shown).
GB40764/74A 1974-09-18 1974-09-18 Pressure filters Expired GB1482674A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB40764/74A GB1482674A (en) 1974-09-18 1974-09-18 Pressure filters
CA235,454A CA1034876A (en) 1974-09-18 1975-09-15 Pressure filters
DE19752541233 DE2541233A1 (en) 1974-09-18 1975-09-16 PIPE FILTER PRESS
SE7510421A SE412525B (en) 1974-09-18 1975-09-17 tube pressure filter
IT69317/75A IT1047411B (en) 1974-09-18 1975-09-17 TUBULAR PRESSURE FILTER
FR7528590A FR2285166A1 (en) 1974-09-18 1975-09-18 TUBULAR PRESSURE FILTER TO SEPARATE A LIQUID FROM A SOLID MATERIAL
JP11219475A JPS5686B2 (en) 1974-09-18 1975-09-18
NL7511003A NL7511003A (en) 1974-09-18 1975-09-18 FILTER.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB40764/74A GB1482674A (en) 1974-09-18 1974-09-18 Pressure filters

Publications (1)

Publication Number Publication Date
GB1482674A true GB1482674A (en) 1977-08-10

Family

ID=10416505

Family Applications (1)

Application Number Title Priority Date Filing Date
GB40764/74A Expired GB1482674A (en) 1974-09-18 1974-09-18 Pressure filters

Country Status (8)

Country Link
JP (1) JPS5686B2 (en)
CA (1) CA1034876A (en)
DE (1) DE2541233A1 (en)
FR (1) FR2285166A1 (en)
GB (1) GB1482674A (en)
IT (1) IT1047411B (en)
NL (1) NL7511003A (en)
SE (1) SE412525B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2072032B (en) * 1980-03-18 1983-09-01 English Clays Lovering Pochin Pressure filter
GB2102297B (en) * 1981-07-20 1985-04-03 Alfa Laval Co Ltd Tube pressure filter
EP0392340A3 (en) * 1989-04-08 1993-03-31 SCHOTTEN, Alfons Press filter
US5173196A (en) * 1989-12-08 1992-12-22 Macrae Dennis P Dewatering and compacting equipment with high pressure pumping arrangement

Also Published As

Publication number Publication date
IT1047411B (en) 1980-09-10
FR2285166A1 (en) 1976-04-16
SE412525B (en) 1980-03-10
DE2541233A1 (en) 1976-04-08
CA1034876A (en) 1978-07-18
JPS5156064A (en) 1976-05-17
JPS5686B2 (en) 1981-01-06
SE7510421L (en) 1976-03-19
NL7511003A (en) 1976-03-22

Similar Documents

Publication Publication Date Title
JPS52103032A (en) Check valve for high pressure
GB2092272B (en) High pressure valve
JPS57168071A (en) Valve device for high pressure pump
AU7887287A (en) Integrated, microminiature electric-to-fluidic valve and pressure/flow regulator
JPS5313217A (en) Pressure relief valves
GB2115531B (en) High pressure ball valve
GB2054757B (en) High-pressure pump with pressure regulator
JPS57168013A (en) Freely extensible fluid pressure tapet equipped with changeable outlet valve
EP0099930A4 (en) Pressure control valve and oil supply device using said valve.
GB8316424D0 (en) Pressure regulator valve
GB1482674A (en) Pressure filters
JPS52125826A (en) Pressure control and supplement suction valve
IL50394A (en) Pressure relief valve
ES8207269A1 (en) Check valve assembly
GB2042134B (en) Fluid pressure relief valve
GB2015059B (en) High and low tubing pressure actuated well safety valve
GB2064069B (en) Check valve operating as a pressure limiting valve and a make-up valve
JPS5697681A (en) Surging prevention valve for fluid pressure locking device
JPS5310133A (en) Combinating valve combined pressure restraint valve and check valve
DE3372123D1 (en) Pressure relief valve with integrated pilot valve
GB1557051A (en) Fluid pressure limiting or reducing valves
CA1011622A (en) Pressure relief and check valve combination
GB2044890B (en) Differential pressure valve
AR243658A1 (en) A pressure reducing valve.
JPS52111026A (en) Pressure reducing valve

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee