SE300557B - - Google Patents

Info

Publication number
SE300557B
SE300557B SE3066/61A SE306661A SE300557B SE 300557 B SE300557 B SE 300557B SE 3066/61 A SE3066/61 A SE 3066/61A SE 306661 A SE306661 A SE 306661A SE 300557 B SE300557 B SE 300557B
Authority
SE
Sweden
Prior art keywords
impeller
seal
pump
corrosion
shaft
Prior art date
Application number
SE3066/61A
Other languages
English (en)
Inventor
I Zagar
G Wilfley
Original Assignee
Wilfley & Sons Inc A
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 Wilfley & Sons Inc A filed Critical Wilfley & Sons Inc A
Publication of SE300557B publication Critical patent/SE300557B/xx

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
    • F04D29/10—Shaft sealings
    • F04D29/14—Shaft sealings operative only when pump is inoperative
    • F04D29/146—Shaft sealings operative only when pump is inoperative 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2205—Conventional flow pattern
    • F04D29/2222—Construction and assembly
    • F04D29/2227—Construction and assembly for special materials
    • 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
    • F04D29/2238—Special flow patterns
    • F04D29/2255—Special flow patterns flow-channels with a special cross-section contour, e.g. ejecting, throttling or diffusing effect
    • 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
    • F04D29/2266—Rotors specially for centrifugal pumps with special measures for sealing or thrust balance
    • 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
    • F04D29/4286—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps inside lining, e.g. rubber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/06—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being hot or corrosive, e.g. liquid metals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/95—Preventing corrosion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
SE3066/61A 1960-08-03 1961-03-23 SE300557B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US47191A US3115097A (en) 1960-08-03 1960-08-03 Corrosion resistant centrifugal pump

Publications (1)

Publication Number Publication Date
SE300557B true SE300557B (fr) 1968-04-29

Family

ID=21947556

Family Applications (1)

Application Number Title Priority Date Filing Date
SE3066/61A SE300557B (fr) 1960-08-03 1961-03-23

Country Status (5)

Country Link
US (1) US3115097A (fr)
BE (1) BE602286A (fr)
DE (2) DE1728395A1 (fr)
GB (1) GB903904A (fr)
SE (1) SE300557B (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3360239A (en) * 1964-12-04 1967-12-26 Judson S Swearingen Oil free turbine assembly
US3656861A (en) * 1970-04-15 1972-04-18 Wilfley & Sons Inc A Centrifugal pump with mating case plate volute halves and constant section impeller
US3652180A (en) * 1970-07-13 1972-03-28 Wilfley & Sons Inc A Centrifugal pump and seal means therefore
US4147468A (en) * 1975-08-21 1979-04-03 Mitsui Mining & Smelting Co., Ltd. Impeller type pump having seal means and protective means
US4099890A (en) * 1975-08-21 1978-07-11 Mitsui Mining & Smelting Co., Ltd. Impeller type pump having seal means and protective means
US4212592A (en) * 1978-10-31 1980-07-15 General Electric Company Electromagnetic pump for molten metals
DE3566294D1 (en) * 1984-05-24 1988-12-22 Moh 9 Proprietary Limited An impeller for a pump
JPS6134387A (ja) * 1984-07-26 1986-02-18 World Chem:Kk 高圧多段式シ−ルレスポンプ
GB2187231B (en) * 1986-02-28 1989-04-26 Godiva Fire Pumps Ltd Pump arrangements
US5261676A (en) * 1991-12-04 1993-11-16 Environamics Corporation Sealing arrangement with pressure responsive diaphragm means
US5494299A (en) * 1994-02-22 1996-02-27 Evironamics Corporation Temperature and pressure resistant rotating seal construction for a pump
US5499901A (en) * 1994-03-17 1996-03-19 Environamics Corporation Bearing frame clearance seal construction for a pump
US5591020A (en) * 1994-05-19 1997-01-07 Environamics Corporation Pump oil mister
US5513954A (en) * 1994-06-10 1996-05-07 Envirotech Pumpsystems, Inc. Multilayer pump liner
US5513964A (en) * 1994-10-11 1996-05-07 Environamics Corporation Pump oil mister with reduced windage
US5599164A (en) * 1995-04-03 1997-02-04 Murray; William E. Centrifugal process pump with booster impeller
US5553867A (en) * 1995-04-21 1996-09-10 Environamics Corporation Triple cartridge seal having one inboard and two concentric seals for chemical processing pump
US5823539A (en) * 1995-04-21 1998-10-20 Environamics Corporation Environmentally safe pump having a bellows seal and a split ring shaft seal
DE19712324C2 (de) * 1997-03-24 2000-05-11 Renner Gmbh Umwälzpumpe oder Rührwerk für erwärmte chemische Lösungen
US6200086B1 (en) 1999-08-04 2001-03-13 Sundyne Corporation Thermal barrier for use in a mechanical seal assembly
ES2434262T3 (es) 2009-02-17 2013-12-16 Koninklijke Douwe Egberts B.V. Cartucho para el envasado de granos de café y sistema de bebida de café que lo comprende
BE1019877A5 (fr) * 2010-02-17 2013-02-05 Koninkl Douwe Egberts Bv Systeme pour boisson au cafe, appareil de brassage de cafe, cartouche d'emballage pour grains de cafe et procede de preparation de cafe.
WO2013192503A2 (fr) * 2012-06-21 2013-12-27 Flowserve Management Company Interfaces de pompe thermiquement conformes
CN103727067A (zh) * 2012-10-11 2014-04-16 闫海群 新型渣浆泵过流装置
CN104533798A (zh) * 2014-11-11 2015-04-22 胡光雄 一种复合防腐耐酸耐磨耐高温渣浆泵
CN108412763A (zh) * 2018-05-09 2018-08-17 淄博联帮泵业有限公司 耐腐耐磨水环式真空泵
CN109114043B (zh) * 2018-08-13 2019-08-06 浙江老百姓泵业有限公司 一种旋涡泵和用于旋涡泵的组合连接部件的制造方法
CN111577609B (zh) * 2020-05-28 2021-04-13 济宁安泰矿山设备制造有限公司 一种变量离心泵
CN112253526A (zh) * 2020-10-16 2021-01-22 邵阳宝兴化工设备有限公司 一种非金属材料防腐泵及其制造方法
CN112648227B (zh) * 2020-12-24 2023-05-26 亿昇(天津)科技有限公司 一种叶轮与电机转子的密封结构及风机

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1756323A (en) * 1928-08-27 1930-04-29 Wilfley & Sons Inc A Centrifugal pump
US2029333A (en) * 1932-07-25 1936-02-04 Johnston Pump Company Turbine well pump
US1986836A (en) * 1933-01-09 1935-01-08 Fairbanks Morse & Co Method of making centrifugal pumps
US2107260A (en) * 1936-03-04 1938-02-01 Ngk Insulators Ltd Corrosion resisting pump and blower
US2433589A (en) * 1939-05-25 1947-12-30 Nash Engineering Co Pump
DE914214C (de) * 1941-03-26 1954-06-28 Amag Hilpert Pegnitzhuette Ag Kreiselpumpe mit entlasteter Stopfbuechse
DE725507C (de) * 1941-06-27 1942-09-23 A W Mackensen Maschinenfabrik Stopfbuchsenlose Kreiselpumpe
GB552902A (en) * 1941-10-24 1943-04-29 Wilfley & Sons Inc A Seal for centrifugal pumps
GB575346A (en) * 1944-03-01 1946-02-14 Aluminium Plant & Vessel Co Improvements in or relating to centrifugal pumps
US2471653A (en) * 1946-04-27 1949-05-31 Vincent Palumbo Pump or the like
US2571802A (en) * 1948-04-09 1951-10-16 Wilfley & Sons Inc A Centrifugal pump
US2835203A (en) * 1952-12-22 1958-05-20 Thompson Prod Inc Pump impeller
US2905093A (en) * 1954-08-12 1959-09-22 Union Carbide Corp Corrosion resistant pump
US3037458A (en) * 1957-04-15 1962-06-05 Goulds Pumps Glass pump
US3048384A (en) * 1959-12-08 1962-08-07 Metal Pumping Services Inc Pump for molten metal

Also Published As

Publication number Publication date
GB903904A (en) 1962-08-22
BE602286A (fr) 1961-10-06
DE1728395A1 (de) 1971-08-12
US3115097A (en) 1963-12-24
DE1403879A1 (de) 1969-04-24

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