FI75908B - Centripetalpump. - Google Patents

Centripetalpump. Download PDF

Info

Publication number
FI75908B
FI75908B FI841330A FI841330A FI75908B FI 75908 B FI75908 B FI 75908B FI 841330 A FI841330 A FI 841330A FI 841330 A FI841330 A FI 841330A FI 75908 B FI75908 B FI 75908B
Authority
FI
Finland
Prior art keywords
rotor
liquid
impeller
pump
rotor housing
Prior art date
Application number
FI841330A
Other languages
English (en)
Finnish (fi)
Other versions
FI841330A0 (fi
FI75908C (sv
FI841330A (fi
Inventor
Kenneth Dan Lewis
Timothy Alan Potts
Original Assignee
Dorr Oliver Inc
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 Dorr Oliver Inc filed Critical Dorr Oliver Inc
Publication of FI841330A0 publication Critical patent/FI841330A0/fi
Publication of FI841330A publication Critical patent/FI841330A/fi
Publication of FI75908B publication Critical patent/FI75908B/fi
Application granted granted Critical
Publication of FI75908C publication Critical patent/FI75908C/sv

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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/12—Pumps with scoops or like paring members protruding in the fluid circulating in a bowl
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/001—Preventing vapour lock
    • F04D9/002—Preventing vapour lock by means in the very pump
    • F04D9/003—Preventing vapour lock by means in the very pump separating and removing the vapour
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/913—Inlet and outlet with concentric portions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Claims (3)

1. Centripetalvätskepump omfattande en cylindrisk yttre mantel (11), 5 ett vätskematningsorgan som är utformat av en rör- ledning (14) som är anordnad koncentriskt med den cylindris-ka yttre mäntein (11) och väre yttre väggar ligger pÄ av-ständ frän den yttre mantelns (11) innerväggytor, varvid en vätskeutloppskanal (15) är bildad däremellan, 10 ett statororgan (17) som är fäst vid ena änden av den yttre mäntein (11) och som omfattar tvä ringformiga skivor (37, 38) som är fästa vid varandra p& ett avständ, ett rotorhus (20) som omfattar en bottendel (21) och sidoväggdelar (22) som omger statorn, 15 ett löphjul (32) som är fäst vid ett axiellt nav av rotorns bottendel (21) i samma linje med vätskematningska-nalens (14) utloppeöppning, ett flertal i statorn (17) belägna radiolla kanal-vingar för emottagande av vätska, vilka kanalvingar i sinä 20 inre ändar öppnar tili vätskematningskanalen (14) och i sinä yttre ändar tili periferin av rotorns löphjul (32), och ett drivorgan (27, 29) som är anslutet tili rotor-huset (20) för att rotera rotorhuset och löphjulet (32), kännetecknad därav, att den omfattar 25 en avluftningskammare i rotorhuset (20) mellan bottendelen (21) och statorn (17), samt ventilationsöppningar (45) i rotorns bottendel (21).
2. Pump enligt patentkravet 1, kännetecknad därav, att avluftningskammaren är försedd med ett ut- 30 rymme som bildar «n vätskespridningszon.
3. Pump enligt patentkravet 1 eller 2, kännetecknad därav, att spärrväggar (47) är anordnade mellan bakre kanter av löphjulets vingar (33) och venti-
FI841330A 1983-04-04 1984-04-03 Centripetalpump FI75908C (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US48180683 1983-04-04
US06/481,806 US4548545A (en) 1983-04-04 1983-04-04 Centrifugal pump with deaeration chamber

Publications (4)

Publication Number Publication Date
FI841330A0 FI841330A0 (fi) 1984-04-03
FI841330A FI841330A (fi) 1984-10-05
FI75908B true FI75908B (fi) 1988-04-29
FI75908C FI75908C (sv) 1988-08-08

Family

ID=23913462

Family Applications (1)

Application Number Title Priority Date Filing Date
FI841330A FI75908C (sv) 1983-04-04 1984-04-03 Centripetalpump

Country Status (5)

Country Link
US (1) US4548545A (sv)
JP (1) JPS59213990A (sv)
FI (1) FI75908C (sv)
SE (1) SE8401882L (sv)
ZA (1) ZA842108B (sv)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4645419A (en) * 1984-09-10 1987-02-24 Ebara Corporation Centrifugal compressor
US4792278A (en) * 1987-08-14 1988-12-20 Allied-Signal, Inc. Turbocooler with multistage turbine wheel
US5257903A (en) * 1991-10-30 1993-11-02 General Electric Company Low pressure drop radial inflow air-oil separating arrangement and separator employed therein
NZ336855A (en) 1999-07-21 2002-03-01 Unitec Inst Of Technology Multi-phase flow pump with vanes having large spaces there between
US6227796B1 (en) * 1999-08-06 2001-05-08 Peter T. Markovitch Conical stacked-disk impeller for viscous liquids
US7341424B2 (en) * 1999-12-23 2008-03-11 Dial Discoveries, Inc. Turbines and methods of generating power
US6779964B2 (en) * 1999-12-23 2004-08-24 Daniel Christopher Dial Viscous drag impeller components incorporated into pumps, turbines and transmissions
WO2006121698A2 (en) * 2005-05-05 2006-11-16 Dial Discoveries, Inc. Devices and methods for displacing biological fluids incorporating stacked disc impeller systems
US9719516B2 (en) * 2014-06-25 2017-08-01 Envirotech Pumpsystems, Inc. Pressure reducing rotor assembly for a pump
GB201417859D0 (en) * 2014-10-09 2014-11-26 Rolls Royce Plc A coupling and a method of using the same
CN104895833B (zh) * 2015-06-30 2017-03-08 四川安岳宇良汽车水泵有限公司 自吸式清水泵
US10060290B2 (en) * 2015-12-30 2018-08-28 General Electric Company Method and system for centrifugal pump
CN106423587B (zh) * 2016-06-14 2019-01-25 上海龙育机械设备有限公司 一种密闭式离心机
CN110685345B (zh) * 2019-09-02 2020-09-25 武汉中地大非开挖研究院有限公司 一种气动离心喷筑检查井修复设备、工程车及修复方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR543032A (fr) * 1921-11-04 1922-08-25 Pompe centrifuge
US2423634A (en) * 1945-06-12 1947-07-08 Engineering & Res Corp Compressor
US2922375A (en) * 1953-09-11 1960-01-26 Edwards Miles Lowell Centrifugal diffuser type vapor separating pump
US3093084A (en) * 1961-02-21 1963-06-11 Derderian George Pump
BE646852A (sv) * 1963-04-23
US3180268A (en) * 1963-11-14 1965-04-27 Aeroquip Corp High speed dynamic fluid pump
US3273865A (en) * 1964-06-23 1966-09-20 American Radiator & Standard Aerator
US3307485A (en) * 1965-10-13 1967-03-07 Denver Equip Co Pump
US3936214A (en) * 1975-01-22 1976-02-03 Sun Oil Company Pumping two-phase fluids
US4403911A (en) * 1977-12-08 1983-09-13 Possell Clarence R Bladeless pump and method of using same

Also Published As

Publication number Publication date
US4548545A (en) 1985-10-22
FI841330A0 (fi) 1984-04-03
ZA842108B (en) 1984-10-31
JPS59213990A (ja) 1984-12-03
FI75908C (sv) 1988-08-08
SE8401882L (sv) 1984-10-05
FI841330A (fi) 1984-10-05
SE8401882D0 (sv) 1984-04-04

Similar Documents

Publication Publication Date Title
FI75908B (fi) Centripetalpump.
CA1336583C (en) Oil-air separator with rotor-coupled feed blades
US4200597A (en) Device for revolving liquids and supplying gas thereto
US4021349A (en) Apparatus for circulating and/or aerating a liquid
US5104541A (en) Oil-water separator
US3415383A (en) Centrifugal separator
US5427685A (en) Separator for separating gas from a liquid
JPH0753955B2 (ja) ガス排出装置
KR860000481A (ko) 와류펌프
US6231300B1 (en) Peripheral pump
EP0552661B1 (en) Self priming centrifugal pump
US3559964A (en) Device for mechanical gasification of liquids
FI76132B (fi) Foerfarande och anordning foer inblandning av vaetska eller gas i cellulosamassa.
FI83905B (fi) Vaetskeringskompressor.
GB1343729A (en) Vortex clarifer
US4844687A (en) Selfpriming centrifugal pump
US5007798A (en) Centrifugal pump
SE438714B (sv) Forfarande och anordning for pumpning av en hogkoncentrerad fibersuspension
KR830003011A (ko) 유체 순환을 위한 축류(軸流) 원심 펌프
US4007996A (en) Turbine engine and pump
US3463318A (en) Centrifuging device for separating a mixture into solids and liquid
GB2028689A (en) Gas-liquid centrifugal separator
SE502127C2 (sv) Anordning vid en vakuumpump för avluftning av suspensionspump
SU1070342A1 (ru) Центробежный насос
RU2423186C2 (ru) Аэрационный узел

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: DORR-OLIVER INCORPORATED