DE2322772C3 - Abwasserpumpe - Google Patents

Abwasserpumpe

Info

Publication number
DE2322772C3
DE2322772C3 DE19732322772 DE2322772A DE2322772C3 DE 2322772 C3 DE2322772 C3 DE 2322772C3 DE 19732322772 DE19732322772 DE 19732322772 DE 2322772 A DE2322772 A DE 2322772A DE 2322772 C3 DE2322772 C3 DE 2322772C3
Authority
DE
Germany
Prior art keywords
impeller
incisions
sealing
sealing rings
gap
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
DE19732322772
Other languages
German (de)
English (en)
Other versions
DE2322772A1 (de
DE2322772B2 (de
Inventor
Hannu Karhula Sarvanne (Finnland)
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.)
Ahlstrom Corp
Original Assignee
Ahlstrom 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 Ahlstrom Corp filed Critical Ahlstrom Corp
Publication of DE2322772A1 publication Critical patent/DE2322772A1/de
Publication of DE2322772B2 publication Critical patent/DE2322772B2/de
Application granted granted Critical
Publication of DE2322772C3 publication Critical patent/DE2322772C3/de
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE19732322772 1972-05-15 1973-05-05 Abwasserpumpe Expired DE2322772C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI137572A FI49345C (fi) 1972-05-15 1972-05-15 Laite tiivistysraon tukkeutumisen estämiseksi etenkin jätevesipumpussa tai sentapaisessa.

Publications (3)

Publication Number Publication Date
DE2322772A1 DE2322772A1 (de) 1973-11-29
DE2322772B2 DE2322772B2 (de) 1975-01-16
DE2322772C3 true DE2322772C3 (de) 1975-09-04

Family

ID=8505526

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732322772 Expired DE2322772C3 (de) 1972-05-15 1973-05-05 Abwasserpumpe

Country Status (7)

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

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2612910A1 (de) * 1976-03-26 1977-09-29 Albert Blum Abwasserpumpe
JPS5269002A (en) * 1975-12-04 1977-06-08 Kubota Ltd Pump
DE3124309A1 (de) * 1981-06-20 1983-01-20 Albert 5204 Lohmar Blum "pumpenaggregat"
FI69683C (fi) * 1982-02-08 1986-03-10 Ahlstroem Oy Centrifugalpump foer vaetskor innehaollande fasta aemnen
FI73796C (fi) * 1984-06-06 1987-11-09 Sarlin Ab Oy E Excenterpar vid loephjulet i en pump.
SE466766B (sv) * 1989-04-27 1992-03-30 Flygt Ab Itt Centrifugalpump avsedd foer pumpning av vaetskor innehaallande fasta partiklar, exempelvis trasor och andra laangstraeckta foeremaal
CN1054418C (zh) * 1993-09-25 2000-07-12 Ksb股份公司 磨损小的涡轮机
DE4431947A1 (de) * 1993-09-25 1995-03-30 Klein Schanzlin & Becker Ag Strömungsmaschine mit verringertem abrasiven Verschleiß
DE4338931C2 (de) * 1993-11-15 1996-09-05 Wilo Gmbh Verstopfungsfreie Kreiselpumpe
WO2006064691A1 (fr) 2004-12-13 2006-06-22 Hitachi Metals, Ltd. Circuit haute frequence, composants de circuit haute frequence et appareil de communication utilisant celui-ci
DE102007001383A1 (de) * 2007-01-09 2008-07-10 Siemens Ag Kreiselpumpe mit einem in einem Gehäuse drehbar gelagerten Laufrad
EP2348220B1 (fr) * 2009-12-30 2015-07-08 Grundfos Management A/S Pompe submersible
SE536067C2 (sv) 2011-10-06 2013-04-23 Xylem Ip Holdings Llc Pump för pumpning av vätska innefattande fast material
CN103603823B (zh) * 2013-11-15 2016-01-13 广东技术师范学院 一种渣浆泵叶轮的支撑传动装置
CN104791284A (zh) * 2014-01-20 2015-07-22 江苏大学 一种污水泵闭式叶轮口环切割防堵装置
WO2016008008A1 (fr) * 2014-07-16 2016-01-21 Sykes Group Pty Ltd Partie de coupe destinée à une pompe, corps de pompe et pompe
CN106321510B (zh) * 2016-08-31 2020-03-06 泛仕达机电股份有限公司 一种后向离心叶轮
CN111550433A (zh) * 2020-05-15 2020-08-18 江苏大学 一种离心泵内具有导流叶片的密封环

Also Published As

Publication number Publication date
DE2322772A1 (de) 1973-11-29
DK133395C (fr) 1976-10-04
NO138296B (no) 1978-05-02
FI49345B (fr) 1975-01-31
GB1431189A (en) 1976-04-07
NO138296C (no) 1978-08-09
FR2185275A5 (fr) 1973-12-28
DK133395B (da) 1976-05-10
DE2322772B2 (de) 1975-01-16
SE391008B (sv) 1977-01-31
FI49345C (fi) 1975-05-12

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8328 Change in the person/name/address of the agent
8339 Ceased/non-payment of the annual fee