DK133395B - Centrifugal pump, especially for wastewater. - Google Patents

Centrifugal pump, especially for wastewater.

Info

Publication number
DK133395B
DK133395B DK260173A DK260173A DK133395B DK 133395 B DK133395 B DK 133395B DK 260173 A DK260173 A DK 260173A DK 260173 A DK260173 A DK 260173A DK 133395 B DK133395 B DK 133395B
Authority
DK
Denmark
Prior art keywords
wastewater
centrifugal pump
centrifugal
pump
Prior art date
Application number
DK260173A
Other languages
Danish (da)
Other versions
DK133395C (en
Inventor
Hannu Sarvanne
Original Assignee
Ahlstroem Oy
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 Ahlstroem Oy filed Critical Ahlstroem Oy
Publication of DK133395B publication Critical patent/DK133395B/en
Application granted granted Critical
Publication of DK133395C publication Critical patent/DK133395C/da

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/165—Sealings between pressure and suction sides especially adapted for liquid pumps
    • F04D29/167—Sealings between pressure and suction sides especially adapted for liquid pumps of a centrifugal flow wheel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2288—Rotors specially for centrifugal pumps with special measures for comminuting, mixing or separating
DK260173A 1972-05-15 1973-05-10 Centrifugal pump, especially for wastewater. DK133395B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI137572A FI49345C (en) 1972-05-15 1972-05-15 Device for preventing clogging of the sealing gap, especially in a sewage pump or the like.

Publications (2)

Publication Number Publication Date
DK133395B true DK133395B (en) 1976-05-10
DK133395C DK133395C (en) 1976-10-04

Family

ID=8505526

Family Applications (1)

Application Number Title Priority Date Filing Date
DK260173A DK133395B (en) 1972-05-15 1973-05-10 Centrifugal pump, especially for wastewater.

Country Status (7)

Country Link
DE (1) DE2322772C3 (en)
DK (1) DK133395B (en)
FI (1) FI49345C (en)
FR (1) FR2185275A5 (en)
GB (1) GB1431189A (en)
NO (1) NO138296C (en)
SE (1) SE391008B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2612910A1 (en) * 1976-03-26 1977-09-29 Albert Blum SEWAGE PUMP
JPS5269002A (en) * 1975-12-04 1977-06-08 Kubota Ltd Pump
DE3124309A1 (en) * 1981-06-20 1983-01-20 Albert 5204 Lohmar Blum "PUMP UNIT"
FI69683C (en) * 1982-02-08 1986-03-10 Ahlstroem Oy CENTRIFUGALPUMP FOER VAETSKOR INNEHAOLLANDE FASTA AEMNEN
FI73796C (en) * 1984-06-06 1987-11-09 Sarlin Ab Oy E Eccentric pair at the impeller in a pump.
SE466766B (en) * 1989-04-27 1992-03-30 Flygt Ab Itt Centrifugal pump intended for pumping of liquids containing solid particles, for example, rags and other long-stretched objects
WO1995008714A1 (en) * 1993-09-25 1995-03-30 Ksb Aktiengesellschaft Turbo-machine with reduced attrition
DE4431947A1 (en) * 1993-09-25 1995-03-30 Klein Schanzlin & Becker Ag Fluid flow engine for particle containing medium - has wall surfaces formed to direct medium flow in regions of higher rotary fluid flow
DE4338931C2 (en) * 1993-11-15 1996-09-05 Wilo Gmbh Non-clogging centrifugal pump
CN101073208B (en) 2004-12-13 2012-03-28 日立金属株式会社 High frequency circuit, high frequency circuit components and communication apparatus using the same
DE102007001383A1 (en) * 2007-01-09 2008-07-10 Siemens Ag Centrifugal pump with a rotatably mounted in a housing impeller
EP2348220B1 (en) * 2009-12-30 2015-07-08 Grundfos Management A/S Immersion pump
SE536067C2 (en) 2011-10-06 2013-04-23 Xylem Ip Holdings Llc Pump for pumping liquid containing solids
CN103603823B (en) * 2013-11-15 2016-01-13 广东技术师范学院 A kind of support transmission device of slurry pump impeller
CN104791284A (en) * 2014-01-20 2015-07-22 江苏大学 Cutting anti-blocking device for enclosed impeller ring of sewage pump
WO2016008008A1 (en) * 2014-07-16 2016-01-21 Sykes Group Pty Ltd Cutting part for a pump, pump casing and pump
CN106321510B (en) * 2016-08-31 2020-03-06 泛仕达机电股份有限公司 Backward centrifugal impeller
CN111550433A (en) * 2020-05-15 2020-08-18 江苏大学 Sealing ring with guide vanes in centrifugal pump

Also Published As

Publication number Publication date
NO138296B (en) 1978-05-02
SE391008B (en) 1977-01-31
FI49345B (en) 1975-01-31
NO138296C (en) 1978-08-09
FI49345C (en) 1975-05-12
DE2322772A1 (en) 1973-11-29
GB1431189A (en) 1976-04-07
FR2185275A5 (en) 1973-12-28
DE2322772C3 (en) 1975-09-04
DK133395C (en) 1976-10-04
DE2322772B2 (en) 1975-01-16

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