KR920018356A - 임펠러 환상(環狀)실(seal) - Google Patents

임펠러 환상(環狀)실(seal) Download PDF

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Publication number
KR920018356A
KR920018356A KR1019920004699A KR920004699A KR920018356A KR 920018356 A KR920018356 A KR 920018356A KR 1019920004699 A KR1019920004699 A KR 1019920004699A KR 920004699 A KR920004699 A KR 920004699A KR 920018356 A KR920018356 A KR 920018356A
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KR
South Korea
Prior art keywords
impeller
annular
rotation
angle
axis
Prior art date
Application number
KR1019920004699A
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English (en)
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KR100225027B1 (ko
Inventor
아이안 워커 크레이그
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원본 미기재
워만 인터네이셔널 리미티드
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Publication of KR920018356A publication Critical patent/KR920018356A/ko
Application granted granted Critical
Publication of KR100225027B1 publication Critical patent/KR100225027B1/ko

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/08Sealings
    • F04D29/16Sealings between pressure and suction sides
    • F04D29/165Sealings between pressure and suction sides especially adapted for liquid pumps
    • F04D29/167Sealings between pressure and suction sides especially adapted for liquid pumps of a centrifugal flow wheel

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

Abstract

내용 없음

Description

임펠러 환상(環狀)실(seal)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 본 발명의 제1실시형태에 따른 원심펌프를 도시한 도면,
제3도는 본 발명의 제2실시형태에 따른 원심펌프를 도시한 도면.

Claims (7)

  1. 공통 회전축에 대해 회전하도록 배열된 두개의 실제 평행한 회전가능한 부재들을 구비하고 회전축을 따라 중앙 흡입개구를 규정하는 임펠러, 상기 임펠러가 펌프 케이싱에 설치될 때, 펌프 액체가 펌프를 통하도록 회전가능한 부재들 사이에 뻗어있고 회전축으로 부터 일반적으로 방사상으로 뻗어있는 다수의 실제 방사상으로 뻗어있는 주요 날개들, 임펠러의 회전축의 각도에 대하여 0°~60°까지 각도로 유체흐름의 방향에서 흡입개구쪽으로 경사진 흡입개구에 최소한 인접한 환상표면을 가지며, 임펠러의 중앙 흡입개구 근처에 있는 환상구역, 및 상기 임펠러를 둘러싸고 있는 회전가능한 부재들중 상기 한 부재의 중앙 흡입개구와 함께 배열된 입구를 가진 라이너 또는 펌프 케이싱으로 구성되고 상기 라이너 또는 펌프 케이싱이 임펠러의 환상구역의 형태를 도금하고 실제 보충한 환상구역을 가지므로써 이들 두 구역사이의 최소틈새를 갖는 환상 실을 형성하도록 구성되는 원심펌프.
  2. 제1항에 있어서, 상기 환상 실이 임펠러의 입구안에 흐름의 방향으로 임펠러의 회전축의 각도에 대하여 10°와과 60°사이의 각도에서 그것의 출구를 갖는 원심펌프.
  3. 제2항에 있어서, 상기 환상 실이 임펠러의 입구안에 흐름의 방향으로 임펠러의 회전축의 각도에 대하여 20°에서 45°까지 각도에서 그것의 출구를 갖는 원심펌프.
  4. 제1항 내지 제3항의 어느 한 항에 있어서, 상기 환상 실이 프로파일내의 환상구역의 환상표면을 갖는 원심펌프.
  5. 제1항 내지 제3항의 어느 한 항에 있어서, 상기 환상 실이 프로파일내의 굽어진 환상구역의 환상표면을 갖는 원심펌프.
  6. 제1항 내지 제5항에 있어서, 상기 하나의 회전가능한 부재가 라이너 또는 케이싱에 인접한 그것의 표면상에 위치된 방출 날개를 갖는 원심펌프.
  7. 첨부도면과 관련하여 앞서 기술된 바와 같은 실제 원심펌프.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920004699A 1991-03-22 1992-03-21 원심 슬러리 펌프 KR100225027B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPK5249 1991-03-22
AUPK524991 1991-03-22

Publications (2)

Publication Number Publication Date
KR920018356A true KR920018356A (ko) 1992-10-21
KR100225027B1 KR100225027B1 (ko) 1999-10-15

Family

ID=3775294

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920004699A KR100225027B1 (ko) 1991-03-22 1992-03-21 원심 슬러리 펌프

Country Status (17)

Country Link
US (1) US5411367A (ko)
JP (1) JPH0587090A (ko)
KR (1) KR100225027B1 (ko)
CN (1) CN1033466C (ko)
BR (1) BR9200957A (ko)
CA (1) CA2063624C (ko)
DE (1) DE4208202A1 (ko)
FR (1) FR2674293B1 (ko)
GB (1) GB2255591B (ko)
HU (1) HU217252B (ko)
IN (1) IN185159B (ko)
MY (1) MY112078A (ko)
NL (1) NL9200496A (ko)
NO (1) NO921017L (ko)
NZ (1) NZ241971A (ko)
SE (1) SE509487C2 (ko)
ZA (1) ZA921983B (ko)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4311453C2 (de) * 1993-04-07 1995-05-11 Lutz Dipl Ing Komosa Einrichtung für eine Tauchpumpe mit geschlossenem Laufrad
DE4421888A1 (de) * 1994-06-23 1996-01-04 Klein Schanzlin & Becker Ag Einrichtung zum Axialschubausgleich bei Kreiselpumpen
GB9611209D0 (en) * 1996-05-29 1996-07-31 Ecc Int Ltd Decanter centrifuge
US5871473A (en) * 1996-10-04 1999-02-16 United States Surgical Corporation Cannula housing connection
GB2353824A (en) * 1999-08-23 2001-03-07 Caterpillar Inc Seal arrangement for centrifugal fan
DE102007001383A1 (de) * 2007-01-09 2008-07-10 Siemens Ag Kreiselpumpe mit einem in einem Gehäuse drehbar gelagerten Laufrad
JP2009008062A (ja) * 2007-06-29 2009-01-15 Yamada Seisakusho Co Ltd ウォーターポンプ
US8608445B2 (en) * 2008-05-27 2013-12-17 Weir Minerals Australia, Ltd. Centrifugal pump impellers
DE102014219557A1 (de) * 2014-09-26 2016-03-31 Ksb Aktiengesellschaft Strömungsführendes Bauteil
JP6589217B2 (ja) 2015-04-17 2019-10-16 三菱重工コンプレッサ株式会社 回転機械、回転機械の製造方法
BR102016021270A2 (pt) * 2015-10-14 2017-04-25 Sulzer Management Ag bomba para conduzir um fluido altamente viscoso
BR102016016335A2 (pt) * 2015-10-14 2017-04-25 Sulzer Management Ag bomba para conduzir um fluido altamente viscoso
JP2018178820A (ja) * 2017-04-10 2018-11-15 日本電産サンキョー株式会社 ポンプ装置
KR101826819B1 (ko) * 2017-06-08 2018-02-07 이재웅 원심 슬러리 펌프 및 임펠러
DE102017211940A1 (de) * 2017-07-12 2019-01-17 Bayerische Motoren Werke Aktiengesellschaft Brennstoffzellensystem für ein Kraftfahrzeug sowie Strömungsmaschine für ein Brennstoffzellensystem
MA53344A (fr) * 2018-08-01 2021-11-10 Weir Slurry Group Inc Agencement d'espace latéral annulaire inversé pour pompe centrifuge

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE422681C (de) * 1923-03-21 1925-12-09 Edwin Letts Oliver Spaltdichtung fuer Turbinen, Pumpen und aehnliche Kreiselmaschinen
GB426523A (en) * 1934-05-02 1935-04-04 Josiah Mower Wallwin Improvements relating to centrifugal pumps
FR972528A (fr) * 1948-05-05 1951-01-31 Cie Des Surchauffeurs Perfectionnements aux pompes centrifuges
DE840348C (de) * 1949-12-13 1952-06-05 Henschel & Sohn G M B H Kreiselpumpe
GB979431A (en) * 1960-03-23 1965-01-06 Boelkow Ludwig Centrifugal pump for liquids
US3265002A (en) * 1961-01-13 1966-08-09 Res & Dev Pty Ltd Centrifugal pumps and the like
CH393091A (de) * 1961-04-05 1965-05-31 Sulzer Ag Wechselweise als Pumpe oder Turbine verwendbare Turbomaschine
US3221661A (en) * 1961-12-18 1965-12-07 Electronic Specialty Co Low-suction head pumps
US3881840A (en) * 1973-09-05 1975-05-06 Neratoom Centrifugal pump for processing liquids containing abrasive constituents, more particularly, a sand pump or a waste-water pumper
JPS56118593A (en) * 1980-02-25 1981-09-17 Hitachi Ltd Blower
US4556364A (en) * 1981-07-23 1985-12-03 D. Wickham And Company Limited Centrifugal pumps
DE3524297A1 (de) * 1985-07-02 1987-01-15 Sulzer Ag Kreiselpumpe
DE3627778A1 (de) * 1986-08-16 1988-02-18 Bbc Brown Boveri & Cie Beruehrungsfreie zentrifugaldichteinrichtung fuer einen rotierenden maschinenteil
DE3708956C1 (de) * 1987-03-19 1988-03-17 Handtmann Albert Elteka Gmbh Spaltringdichtung einer Kreiselpumpe
US4913619A (en) * 1988-08-08 1990-04-03 Barrett Haentjens & Co. Centrifugal pump having resistant components
JPH02146298A (ja) * 1988-11-28 1990-06-05 Matsushita Electric Ind Co Ltd 多翼送風機

Also Published As

Publication number Publication date
NZ241971A (en) 1993-09-27
DE4208202A1 (de) 1992-10-08
CA2063624A1 (en) 1992-09-23
GB2255591B (en) 1995-07-12
CN1066319A (zh) 1992-11-18
HU217252B (hu) 1999-12-28
NO921017L (no) 1992-09-23
IN185159B (ko) 2000-11-25
FR2674293B1 (fr) 1995-07-07
NO921017D0 (no) 1992-03-17
CA2063624C (en) 2002-02-19
FR2674293A1 (fr) 1992-09-25
JPH0587090A (ja) 1993-04-06
HUT63916A (en) 1993-10-28
KR100225027B1 (ko) 1999-10-15
GB9205949D0 (en) 1992-04-29
ZA921983B (en) 1993-01-27
BR9200957A (pt) 1992-11-17
MY112078A (en) 2001-04-30
US5411367A (en) 1995-05-02
NL9200496A (nl) 1992-10-16
SE9200763D0 (sv) 1992-03-12
SE9200763L (sv) 1992-09-23
SE509487C2 (sv) 1999-02-01
GB2255591A (en) 1992-11-11
HU9200828D0 (en) 1992-05-28
CN1033466C (zh) 1996-12-04

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