CL2013003561A1 - Combination of side part and pump impeller where the outer face of the front impeller cover and the rear face of the side pump part are arranged in use so that they face each other with a space between them, with a lip raised at a stationary angle at the impeller inlet. - Google Patents

Combination of side part and pump impeller where the outer face of the front impeller cover and the rear face of the side pump part are arranged in use so that they face each other with a space between them, with a lip raised at a stationary angle at the impeller inlet.

Info

Publication number
CL2013003561A1
CL2013003561A1 CL2013003561A CL2013003561A CL2013003561A1 CL 2013003561 A1 CL2013003561 A1 CL 2013003561A1 CL 2013003561 A CL2013003561 A CL 2013003561A CL 2013003561 A CL2013003561 A CL 2013003561A CL 2013003561 A1 CL2013003561 A1 CL 2013003561A1
Authority
CL
Chile
Prior art keywords
impeller
face
pump
region
rotation
Prior art date
Application number
CL2013003561A
Other languages
Spanish (es)
Inventor
Garry Bruce Glaves
Luis Moscoso Lavagna
Original Assignee
Weir Minerals Australia Ltd
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
Priority claimed from AU2011902894A external-priority patent/AU2011902894A0/en
Application filed by Weir Minerals Australia Ltd filed Critical Weir Minerals Australia Ltd
Publication of CL2013003561A1 publication Critical patent/CL2013003561A1/en

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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal 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
    • F04D29/02—Selection of particular materials
    • F04D29/026—Selection of particular materials 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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/165—Sealings between pressure and suction sides especially adapted for liquid pumps
    • F04D29/167—Sealings between pressure and suction sides especially adapted for liquid pumps of a centrifugal flow wheel
    • 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2288—Rotors specially for centrifugal pumps with special measures for comminuting, mixing or separating
    • 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
    • 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
    • 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
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods

Landscapes

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

Abstract

En combinación, una parte lateral de bomba de lechada (30) y un impulsor de la bomba (40), en donde: - el impulsor (40) comprende una corona frontal (50), una corona trasera (51) y una pluralidad de palas de bombeo (42) entre éstas, la corona frontal (50) tiene una cara exterior (54) y una entrada de impulsor (52) que se extiende a través de la corona frontal (50), siendo la entrada del impulsor (52) coaxial con un eje de rotación del impulsor (X-X), comprendiendo la cara exterior (54) de la envoltura frontal una región exterior (70), una región interior (72) y una región intermedia (74) entre ellas, estando la región intermedia (74) en un plano generalmente perpendicular al eje de rotación del impulsor (X-X) y estando inclinada la zona interior hacia las palas de bombeo (42); - la parte lateral de bomba (30) comprende una sección de pared lateral (15) que tiene una cara frontal (36) y una cara trasera (37), la parte lateral de bomba (30) comprende además una sección de entrada (32) que se extiende desde la cara frontal (36) y dispuesta, durante uso, de manera coaxial con el eje de rotación (X-X) del impulsor, la cara trasera (37) incluye una región exterior (60) con un borde exterior (61) en un plano que está sustancialmente en ángulo recto con el eje de rotación (X-X), una zona interior (62) con un borde interior (63) y una región intermedia (64) entre las regiones exteriores e interiores (60, 62), que está inclinada desde dicho plano en una dirección hacia la sección de entrada (32), extendiéndose la zona interior (62) en una dirección alejada de la región intermedia (64) y en una dirección alejada de la cara frontal (36) de la parte frontal (15) y generalmente siguiendo la zona interior (72) de la cara exterior (54) de la envoltura frontal del impulsor (50), - en donde la cara exterior (54) de la corona frontal del impulsor (50) y la cara trasera (37) de la parte lateral de bomba (30) están dispuestas, durante el uso, para estar una frente a la otra con una brecha (80) entre ellas, la brecha tiene una abertura exterior (82) y una abertura interior (83), la cara trasera (37) de la sección de pared lateral está configurada de manera que la dimensión de la sección transversal de la brecha (80) aumenta en dirección hacia el eje de rotación (X-X) del impulsor en la región intermedia, y la región interior termina en la abertura interior (83).In combination, a grout pump side part (30) and a pump impeller (40), wherein: - the impeller (40) comprises a front crown (50), a rear crown (51) and a plurality of pumping blades (42) between them, the front crown (50) has an outer face (54) and an impeller inlet (52) extending through the front crown (50), the impeller inlet (52) being ) coaxial with an axis of rotation of the impeller (XX), the outer face (54) of the front envelope comprising an outer region (70), an inner region (72) and an intermediate region (74) between them, the region being intermediate (74) in a plane generally perpendicular to the axis of rotation of the impeller (XX) and the inner area being inclined towards the pumping blades (42); - the pump side part (30) comprises a side wall section (15) having a front face (36) and a rear face (37), the pump side part (30) further comprises an inlet section (32 ) extending from the front face (36) and arranged, during use, coaxially with the axis of rotation (XX) of the impeller, the rear face (37) includes an outer region (60) with an outer edge (61 ) in a plane that is substantially at right angles to the axis of rotation (XX), an inner zone (62) with an inner edge (63) and an intermediate region (64) between the outer and inner regions (60, 62) , which is inclined from said plane in a direction towards the entrance section (32), the inner area (62) extending in a direction away from the intermediate region (64) and in a direction away from the front face (36) of the front part (15) and generally following the inner area (72) of the outer face (54) of the front wrap l of the impeller (50), - wherein the outer face (54) of the front crown of the impeller (50) and the rear face (37) of the side part of the pump (30) are arranged, during use, to be facing each other with a gap (80) between them, the gap has an outer opening (82) and an inner opening (83), the rear face (37) of the side wall section is configured so that the dimension of the cross section of the gap (80) increases in the direction towards the axis of rotation (XX) of the impeller in the intermediate region, and the inner region ends in the inner opening (83).

CL2013003561A 2011-07-20 2013-12-12 Combination of side part and pump impeller where the outer face of the front impeller cover and the rear face of the side pump part are arranged in use so that they face each other with a space between them, with a lip raised at a stationary angle at the impeller inlet. CL2013003561A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU2011902894A AU2011902894A0 (en) 2011-07-20 Improvements to pumps and components therefore

Publications (1)

Publication Number Publication Date
CL2013003561A1 true CL2013003561A1 (en) 2014-11-14

Family

ID=47557589

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2013003561A CL2013003561A1 (en) 2011-07-20 2013-12-12 Combination of side part and pump impeller where the outer face of the front impeller cover and the rear face of the side pump part are arranged in use so that they face each other with a space between them, with a lip raised at a stationary angle at the impeller inlet.

Country Status (19)

Country Link
US (1) US20140241888A1 (en)
EP (1) EP2734736B1 (en)
CN (1) CN103703254B (en)
AP (1) AP2013007329A0 (en)
AU (1) AU2012286528B2 (en)
BR (1) BR112013032290B1 (en)
CA (1) CA2839472C (en)
CL (1) CL2013003561A1 (en)
EA (1) EA026576B1 (en)
ES (1) ES2620760T3 (en)
HU (1) HUE031960T2 (en)
IL (1) IL229958B (en)
MX (1) MX341285B (en)
PE (1) PE20141349A1 (en)
PL (1) PL2734736T3 (en)
PT (1) PT2734736T (en)
UA (1) UA112986C2 (en)
WO (1) WO2013010224A1 (en)
ZA (1) ZA201309463B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2542233B (en) * 2015-08-26 2018-02-07 Weir Minerals Europe Ltd Rotary parts for a slurry pump
BR112021006446A2 (en) 2017-10-12 2021-07-06 Weir Minerals Australia Ltd inlet component for a mud pump
MA53344A (en) * 2018-08-01 2021-11-10 Weir Slurry Group Inc INVERTED ANNULAR SIDE SPACE ARRANGEMENT FOR CENTRIFUGAL PUMP

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1703049B2 (en) * 1968-03-26 1974-09-26 Allweiler Ag, 7760 Radolfzell Kit of centrifugal pumps
US4613281A (en) * 1984-03-08 1986-09-23 Goulds Pumps, Incorporated Hydrodynamic seal
US4913619A (en) * 1988-08-08 1990-04-03 Barrett Haentjens & Co. Centrifugal pump having resistant components
FR2698666B1 (en) * 1992-11-30 1995-02-17 Europ Propulsion High performance centrifugal pump with open impeller.
AUPN715595A0 (en) * 1995-12-14 1996-01-18 Warman International Limited Improved centrifugal pump
JP3179716B2 (en) * 1996-10-29 2001-06-25 株式会社荏原製作所 Canned motor pump
US5941536A (en) * 1998-02-12 1999-08-24 Envirotech Pumpsystems, Inc. Elastomer seal for adjustable side liners of pumps
US7470106B1 (en) * 2001-07-10 2008-12-30 Townley Manufacturing, Inc. Centrifugal slurry pump
JP2003184783A (en) * 2001-12-18 2003-07-03 Ebara Corp Canned motor pump
CN101709712A (en) * 2009-12-09 2010-05-19 黄佳华 Horizontal type magnetic drive pump

Also Published As

Publication number Publication date
PL2734736T3 (en) 2017-07-31
PE20141349A1 (en) 2014-10-13
MX2013015045A (en) 2014-02-17
IL229958B (en) 2019-09-26
BR112013032290B1 (en) 2021-05-18
BR112013032290A2 (en) 2016-12-20
HUE031960T2 (en) 2017-09-28
CN103703254A (en) 2014-04-02
AU2012286528A1 (en) 2013-05-02
US20140241888A1 (en) 2014-08-28
CA2839472C (en) 2019-10-01
EA201391709A1 (en) 2014-04-30
UA112986C2 (en) 2016-11-25
AP2013007329A0 (en) 2013-12-31
MX341285B (en) 2016-08-12
ES2620760T3 (en) 2017-06-29
WO2013010224A1 (en) 2013-01-24
ZA201309463B (en) 2021-08-25
CN103703254B (en) 2016-12-28
EP2734736B1 (en) 2016-12-28
EP2734736A4 (en) 2015-01-14
CA2839472A1 (en) 2013-01-24
EP2734736A1 (en) 2014-05-28
AU2012286528B2 (en) 2016-04-21
EA026576B1 (en) 2017-04-28
PT2734736T (en) 2017-03-30

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