CA1244721A - Grinder pump - Google Patents

Grinder pump

Info

Publication number
CA1244721A
CA1244721A CA000488851A CA488851A CA1244721A CA 1244721 A CA1244721 A CA 1244721A CA 000488851 A CA000488851 A CA 000488851A CA 488851 A CA488851 A CA 488851A CA 1244721 A CA1244721 A CA 1244721A
Authority
CA
Canada
Prior art keywords
grinder
pump
ring
pump casing
impeller
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
CA000488851A
Other languages
English (en)
French (fr)
Inventor
Shinji Nishimori
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.)
Ebara Corp
Original Assignee
Ebara 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 Ebara Corp filed Critical Ebara Corp
Application granted granted Critical
Publication of CA1244721A publication Critical patent/CA1244721A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/0084—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
    • B02C18/0092—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage for waste water or for garbage
    • 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
    • F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
    • F04D7/045—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous with means for comminuting, mixing stirring or otherwise treating

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA000488851A 1984-08-17 1985-08-16 Grinder pump Expired CA1244721A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP124684/1984 1984-08-17
JP1984124686U JPS6140795U (ja) 1984-08-17 1984-08-17 電子機器の蓋体

Publications (1)

Publication Number Publication Date
CA1244721A true CA1244721A (en) 1988-11-15

Family

ID=14891567

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000488851A Expired CA1244721A (en) 1984-08-17 1985-08-16 Grinder pump

Country Status (4)

Country Link
US (1) US4697746A (en, 2012)
JP (1) JPS6140795U (en, 2012)
AU (1) AU569572B2 (en, 2012)
CA (1) CA1244721A (en, 2012)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0752394Y2 (ja) * 1988-03-25 1995-11-29 株式会社荏原製作所 グラインダポンプ
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
US5016825A (en) * 1990-02-14 1991-05-21 Mcneil (Ohio) Corporation Grinding impeller assembly for a grinder pump
DE4239071C2 (de) * 1992-11-20 1997-01-30 Grundfos As Tauchpumpenaggregat
US5451004A (en) * 1993-09-08 1995-09-19 Somat Corporation Integrated waste pulping and liquid extraction system
US5577674A (en) * 1993-09-08 1996-11-26 Somat Corporation Waste pulping and liquid extraction system and method including automatic bag feeding
CH689058A5 (de) * 1994-11-28 1998-08-31 Haeny & Cie Ag Kreiselpumpe fuer mit Feststoffanteilen belastete Abwaesser.
FR2800764B1 (fr) * 1999-11-05 2002-03-15 Jean Claude Perdriel Dispositif de dilaceration de matieres, par exemple destine a equiper une cuvette de water-closet
AUPR564501A0 (en) * 2001-06-13 2001-07-12 Warman International Limited Apparatus for use in pumps
US7159806B1 (en) 2005-01-18 2007-01-09 Ritsema Stephen T Cutter assembly for a grinder pump
US7584916B2 (en) * 2005-05-25 2009-09-08 Envirotech Pumpsystems, Inc. Cutting ring element for a centrifugal chopper pump
US7237736B1 (en) * 2005-12-05 2007-07-03 Little Giant Pump Company Grinder pump with self aligning cutter assembly
KR100716061B1 (ko) * 2006-05-19 2007-05-09 한국지질자원연구원 망간 단괴 채취용 양광 펌프
US7958796B2 (en) * 2008-11-12 2011-06-14 Hiwin Technologies Corp. Screw-driven fan device
US8784038B2 (en) 2011-10-26 2014-07-22 Alfredo A. Ciotola Cutter assembly and high volume submersible shredder pump
CN102434481A (zh) * 2011-11-18 2012-05-02 江苏国泉泵业制造有限公司 一种采用流线型刀头的粉碎泵
US9409183B2 (en) 2012-07-30 2016-08-09 Weir Minerals Australia, Ltd. Pump and submersible solids processing arrangement
DE202013009716U1 (de) * 2013-11-29 2014-07-30 Wilo Se Motorschneidpumpe
DE102016225920A1 (de) * 2016-12-21 2018-06-21 KSB SE & Co. KGaA Kreiselpumpe mit einer Zerkleinerungsanordnung
US10364821B2 (en) 2017-01-16 2019-07-30 Liberty Pumps, Inc. Grinder pump and cutting assembly thereof
US11396023B1 (en) 2021-10-07 2022-07-26 Alfredo A. Ciotola Dual cutter assembly and submersible shredder pump having a dual cutter assembly
US12097504B1 (en) * 2024-02-07 2024-09-24 Alfredo A. Ciotola Externally serrated rotary shredder and submersible shredder pump having an externally serrated rotary shredder

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US28104A (en) * 1860-05-01 Island
US2370590A (en) * 1942-04-03 1945-02-27 Carter Carburetor Corp Motor pump unit
US2598484A (en) * 1945-10-19 1952-05-27 Nash Engineering Co Bearing seal assembly
US2464936A (en) * 1946-09-24 1949-03-22 Ingersoll Rand Co Supporting device for pumps
US2682376A (en) * 1950-08-09 1954-06-29 Nat Rubber Machinery Co Impeller for comminuting apparatus
US2918876A (en) * 1956-03-01 1959-12-29 Velma Rea Howe Convertible submersible pump
US3128051A (en) * 1960-11-07 1964-04-07 Dag Mfg Co Pump
US3318248A (en) * 1964-06-03 1967-05-09 Harry M Roberts Disintegrating type sewage disposal system
US3417929A (en) * 1966-02-08 1968-12-24 Secrest Mfg Company Comminuting pumps
US3369715A (en) * 1966-05-10 1968-02-20 J C Carter Company Submerged pumping system
US3556677A (en) * 1969-01-22 1971-01-19 Tait Mfg Co The Submersible pump switch assembly
US3726486A (en) * 1971-01-07 1973-04-10 Ecology Eng And Mfg Inc Grinder pump
JPS527779Y2 (en, 2012) * 1971-02-26 1977-02-18
US3650481A (en) * 1971-04-01 1972-03-21 Hydr O Matic Pump Co Grinder pump
US3738581A (en) * 1971-10-12 1973-06-12 Oberdorfer Foundries Inc Macerating pump with means for preventing blockages
FR2177171A5 (en, 2012) * 1972-03-22 1973-11-02 Omphale Sa
JPS5223318Y2 (en, 2012) * 1972-09-19 1977-05-27
USRE28104E (en) 1973-03-07 1974-08-06 Grace pump storage grinder
US3961758A (en) * 1974-08-23 1976-06-08 Peabody Barnes, Inc. Centrifugal pump with integral grinder
US3938744A (en) * 1974-09-05 1976-02-17 Allen Clifford H Positive displacement rotary pump and drive coupling therefor
US3936221A (en) * 1974-09-16 1976-02-03 Goulds Pumps, Inc. Vertical cantilever pump
US3973866A (en) * 1975-01-02 1976-08-10 Vaughan Co., Inc. Centrifugal chopping slurry pump
DE2612910A1 (de) * 1976-03-26 1977-09-29 Albert Blum Abwasserpumpe
US4108386A (en) * 1977-04-13 1978-08-22 Mcneil Corporation Grinder pump
JPS5838396A (ja) * 1981-08-29 1983-03-05 Ebara Corp グラインダ−ポンプ

Also Published As

Publication number Publication date
JPS6140795U (ja) 1986-03-14
AU569572B2 (en) 1988-02-04
JPH048547Y2 (en, 2012) 1992-03-04
AU4643385A (en) 1986-02-20
US4697746A (en) 1987-10-06

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Legal Events

Date Code Title Description
MKEX Expiry