DE1728395A1 - Korrosionsbestaendiges Radialkreiselpumpenlaufrad - Google Patents

Korrosionsbestaendiges Radialkreiselpumpenlaufrad

Info

Publication number
DE1728395A1
DE1728395A1 DE19611728395 DE1728395A DE1728395A1 DE 1728395 A1 DE1728395 A1 DE 1728395A1 DE 19611728395 DE19611728395 DE 19611728395 DE 1728395 A DE1728395 A DE 1728395A DE 1728395 A1 DE1728395 A1 DE 1728395A1
Authority
DE
Germany
Prior art keywords
blades
pump
impeller
expeller
axis
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.)
Pending
Application number
DE19611728395
Other languages
German (de)
English (en)
Inventor
Zagar Irvin Frank
Wilfley George M
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.)
Wilfley & Sons Inc A
AR Wilfley and Sons Inc
Original Assignee
Wilfley & Sons Inc A
AR Wilfley and Sons 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 Wilfley & Sons Inc A, AR Wilfley and Sons Inc filed Critical Wilfley & Sons Inc A
Publication of DE1728395A1 publication Critical patent/DE1728395A1/de
Pending 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
    • F04D29/10—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)
DE19611728395 1960-08-03 1961-03-20 Korrosionsbestaendiges Radialkreiselpumpenlaufrad Pending DE1728395A1 (de)

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
DE1728395A1 true DE1728395A1 (de) 1971-08-12

Family

ID=21947556

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19611728395 Pending DE1728395A1 (de) 1960-08-03 1961-03-20 Korrosionsbestaendiges Radialkreiselpumpenlaufrad
DE19611403879 Pending DE1403879A1 (de) 1960-08-03 1961-03-20 Korrosionsbestaendige Fliehkraftpumpe

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19611403879 Pending DE1403879A1 (de) 1960-08-03 1961-03-20 Korrosionsbestaendige Fliehkraftpumpe

Country Status (5)

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

Families Citing this family (31)

* 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
US4099890A (en) * 1975-08-21 1978-07-11 Mitsui Mining & Smelting Co., Ltd. Impeller type pump having seal means and protective means
US4147468A (en) * 1975-08-21 1979-04-03 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
US5823539A (en) * 1995-04-21 1998-10-20 Environamics Corporation Environmentally safe pump having a bellows seal and a split ring shaft seal
US5553867A (en) * 1995-04-21 1996-09-10 Environamics Corporation Triple cartridge seal having one inboard and two concentric seals for chemical processing pump
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
RU2576014C2 (ru) 2009-02-17 2016-02-27 Конинклейке Дауве Эгбертс Б.В. Картридж для кофейных зерен и система для приготовления кофейных напитков, содержащая такой картридж
FR2956304B3 (fr) * 2010-02-17 2012-10-05 Sara Lee / De N V Machine a cafe, cartouche d'emballage de grains de cafe a utiliser avec ladite machine, procede de preparation d'une boisson, procede de percolation de cafe, procede d'alimentation de grains de cafe, cartouches pour une matiere de grains de cafe, procede d'alimentation d'une matiere de grains de cafe
WO2013192503A2 (en) * 2012-06-21 2013-12-27 Flowserve Management Company Thermally compliant pump interfaces
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
US12655851B2 (en) 2024-11-18 2026-06-16 Howden Turbo Gmbh Centrifugal fan or compressor composite impeller with abrasion resistance

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
BE602286A (fr) 1961-10-06
DE1403879A1 (de) 1969-04-24
SE300557B (enExample) 1968-04-29
GB903904A (en) 1962-08-22
US3115097A (en) 1963-12-24

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