AT268056B - Devices for conveying and concentrating a sludge - Google Patents

Devices for conveying and concentrating a sludge

Info

Publication number
AT268056B
AT268056B AT173666A AT173666A AT268056B AT 268056 B AT268056 B AT 268056B AT 173666 A AT173666 A AT 173666A AT 173666 A AT173666 A AT 173666A AT 268056 B AT268056 B AT 268056B
Authority
AT
Austria
Prior art keywords
sludge
concentrating
conveying
devices
Prior art date
Application number
AT173666A
Other languages
German (de)
Inventor
Eugen Soeding
Original Assignee
Eugen Soeding
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 Eugen Soeding filed Critical Eugen Soeding
Application granted granted Critical
Publication of AT268056B publication Critical patent/AT268056B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/107—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth
    • F04C2/1071—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type
    • F04C2/1073—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type where one member is stationary while the other member rotates and orbits
    • 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
    • B01D29/117—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 arranged for outward flow filtration
    • B01D29/118—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 arranged for outward flow filtration open-ended
    • 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
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/86—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
    • 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
    • B01D35/18—Heating or cooling the 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
    • B01D35/26—Filters with built-in pumps filters provided with a pump mounted in or on the casing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Centrifugal Separators (AREA)
  • Rotary Pumps (AREA)
AT173666A 1965-03-17 1966-02-24 Devices for conveying and concentrating a sludge AT268056B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0096011 1965-03-17

Publications (1)

Publication Number Publication Date
AT268056B true AT268056B (en) 1969-01-27

Family

ID=7519763

Family Applications (1)

Application Number Title Priority Date Filing Date
AT173666A AT268056B (en) 1965-03-17 1966-02-24 Devices for conveying and concentrating a sludge

Country Status (6)

Country Link
AT (1) AT268056B (en)
BE (1) BE670144A (en)
CH (1) CH446911A (en)
DE (1) DE1636302A1 (en)
GB (1) GB1063975A (en)
NL (1) NL6511076A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3938579A1 (en) * 1989-11-21 1991-05-23 Sprenger Herbert W Vacuum screw compressor for compacting bulk materials - in which tapered vibrating screw element compresses the material inside conical housing surrounded by vacuum chamber
DE4110943C1 (en) * 1991-04-05 1992-10-15 Adalbert Dr.-Ing. 4280 Borken De Nagy
DE4442060C1 (en) 1994-11-25 1996-03-14 Netzsch Mohnopumpen Gmbh Eccentric screw pump for highly viscous media
DE29914677U1 (en) * 1999-08-21 2001-01-04 Kuehn Umweltprodukte Gmbh Device for thickening sludge, sediments from water or the like, in particular excess sludge in sewage treatment plants
DE20110292U1 (en) * 2001-06-21 2002-10-24 Kuehn Umweltprodukte Gmbh Device for thickening or dewatering sludge, sediments from water or the like, in particular excess sludge in sewage treatment plants
CN103382935A (en) * 2013-07-06 2013-11-06 北京工业大学 Novel high pressure seawater hydraulic pump provided with two oppositely arranged tapered threaded rods
CN107795482A (en) * 2016-09-01 2018-03-13 温岭市钜恒机械有限公司 A kind of universal screw pump
CN109973379B (en) * 2019-03-22 2019-12-17 重庆大学 Three-screw mixed transportation pump

Also Published As

Publication number Publication date
CH446911A (en) 1967-11-15
BE670144A (en) 1966-01-17
GB1063975A (en) 1967-04-05
DE1636302A1 (en) 1970-10-08
NL6511076A (en) 1966-09-19

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