MX2021001237A - Arreglo de espacio lateral anular invertido para una bomba centrifuga. - Google Patents

Arreglo de espacio lateral anular invertido para una bomba centrifuga.

Info

Publication number
MX2021001237A
MX2021001237A MX2021001237A MX2021001237A MX2021001237A MX 2021001237 A MX2021001237 A MX 2021001237A MX 2021001237 A MX2021001237 A MX 2021001237A MX 2021001237 A MX2021001237 A MX 2021001237A MX 2021001237 A MX2021001237 A MX 2021001237A
Authority
MX
Mexico
Prior art keywords
impeller
pump casing
centrifugal pump
annular side
radial gap
Prior art date
Application number
MX2021001237A
Other languages
English (en)
Inventor
Randy J Kosmicki
Allen David Russell
Original Assignee
Weir Slurry Group 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 Weir Slurry Group Inc filed Critical Weir Slurry Group Inc
Publication of MX2021001237A publication Critical patent/MX2021001237A/es

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
    • 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
    • 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2205—Conventional flow pattern
    • F04D29/2216—Shape, geometry
    • 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
    • F04D29/2294—Rotors specially for centrifugal pumps with special measures for protection, e.g. against abrasion
    • 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
    • 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
    • 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
    • F04D29/4293—Details of fluid inlet or outlet
    • 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
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • 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
    • F05D2250/00—Geometry
    • F05D2250/30—Arrangement of components
    • F05D2250/31—Arrangement of components according to the direction of their main axis or their axis of rotation
    • F05D2250/314—Arrangement of components according to the direction of their main axis or their axis of rotation the axes being inclined in relation to each other
    • 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
    • F05D2250/00—Geometry
    • F05D2250/30—Arrangement of components
    • F05D2250/38—Arrangement of components angled, e.g. sweep angle
    • 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
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/51—Inlet

Abstract

Varios aspectos de la descripción se dirigen a proporcionar estructuras que definen un espacio radial entre un impulsor y un elemento de carcasa de bomba que facilita la minimización del movimiento del fluido hacia el espacio radial de una manera que disminuye el impacto, y la consecuente degradación, de la superficie interna del elemento de la carcasa de la bomba al mover las partículas abrasivas fuera del espacio radial, lo que se logra al proporcionar un arreglo de entrada de aspiración de un impulsor y un elemento de carcasa de bomba que están en ángulo desde el ojo del impulsor hasta la periferia exterior del impulsor en una dirección contraria al protector trasero o al lado de accionamiento del impulsor y hacia un primer extremo de la carcasa de la bomba en el que se introduce fluido en la carcasa de la bomba.
MX2021001237A 2018-08-01 2019-08-01 Arreglo de espacio lateral anular invertido para una bomba centrifuga. MX2021001237A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862713192P 2018-08-01 2018-08-01
PCT/US2019/044737 WO2020028712A1 (en) 2018-08-01 2019-08-01 Inverted annular side gap arrangement for a centrifugal pump

Publications (1)

Publication Number Publication Date
MX2021001237A true MX2021001237A (es) 2021-04-13

Family

ID=69232061

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021001237A MX2021001237A (es) 2018-08-01 2019-08-01 Arreglo de espacio lateral anular invertido para una bomba centrifuga.

Country Status (14)

Country Link
US (2) US11236763B2 (es)
EP (1) EP3830420A4 (es)
CN (1) CN112673177B (es)
AU (1) AU2019314482A1 (es)
BR (1) BR112021001595A2 (es)
CA (1) CA3108348A1 (es)
CL (1) CL2021000259A1 (es)
EA (1) EA038891B1 (es)
MA (1) MA53344A (es)
MX (1) MX2021001237A (es)
PE (1) PE20210599A1 (es)
PH (1) PH12021550239A1 (es)
UA (1) UA126102C2 (es)
WO (1) WO2020028712A1 (es)

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4236867A (en) * 1979-07-27 1980-12-02 The United States Of America As Represented By The Secretary Of The Navy Friction reducing arrangement for hydraulic machines
US4655684A (en) * 1984-08-02 1987-04-07 Haentjens Walter D Centrifugal pump for wide range of operating conditions
US4687412A (en) * 1985-07-03 1987-08-18 Pratt & Whitney Canada Inc. Impeller shroud
DE3575772D1 (de) * 1985-09-18 1990-03-08 Charles Wilfred Brown Radialpumpe.
SE509487C2 (sv) * 1991-03-22 1999-02-01 Warman Int Ltd Centrifugalpump
AUPN143795A0 (en) * 1995-03-01 1995-03-23 Sykes Pumps Australia Pty Limited Centrifugal pump
AUPN715595A0 (en) * 1995-12-14 1996-01-18 Warman International Limited Improved centrifugal pump
US5941536A (en) * 1998-02-12 1999-08-24 Envirotech Pumpsystems, Inc. Elastomer seal for adjustable side liners of pumps
US6098422A (en) * 1998-12-03 2000-08-08 American Standard Inc. Oil and refrigerant pump for centrifugal chiller
AUPR564501A0 (en) * 2001-06-13 2001-07-12 Warman International Limited Apparatus for use in pumps
US7470106B1 (en) * 2001-07-10 2008-12-30 Townley Manufacturing, Inc. Centrifugal slurry pump
AU2003903024A0 (en) * 2003-06-16 2003-07-03 Weir Warman Ltd Improved pump impeller
US7429160B2 (en) * 2006-01-10 2008-09-30 Weir Slurry Group, Inc. Flexible floating ring seal arrangement for rotodynamic pumps
PE20141833A1 (es) * 2008-05-27 2014-12-16 Weir Minerals Australia Ltd Mejoras relacionadas con bombas centrifugas
JP2011032983A (ja) * 2009-08-05 2011-02-17 Aktio Corp 遠心渦巻き型ポンプ
BR112012022324B1 (pt) * 2010-03-05 2020-12-22 Weir Minerals Australia Ltd dispositivo de admissão de bomba de pasta, membro de desgaste para um dispositivo de admissão de bomba de pasta, conjunto de revestimento de bomba de pasta, método para substituir um membro de desgaste de um dispositivo de admissão de bomba de pasta e aparelho de bomba de pasta
EP2734736B1 (en) * 2011-07-20 2016-12-28 Weir Minerals Australia Ltd Improvements to pumps and components therefor
CN104105883B (zh) * 2011-12-20 2017-03-08 苏尔寿管理有限公司 用于泵送高粘度流体的方法和泵
PT2978975T (pt) * 2013-03-28 2019-02-08 Weir Minerals Australia Ltd Rotor de bomba de lama
KR101826819B1 (ko) * 2017-06-08 2018-02-07 이재웅 원심 슬러리 펌프 및 임펠러

Also Published As

Publication number Publication date
MA53344A (fr) 2021-11-10
US20210003144A1 (en) 2021-01-07
UA126102C2 (uk) 2022-08-10
PH12021550239A1 (en) 2021-10-11
EP3830420A1 (en) 2021-06-09
WO2020028712A1 (en) 2020-02-06
US20220120288A1 (en) 2022-04-21
EA038891B1 (ru) 2021-11-03
CA3108348A1 (en) 2020-02-06
CN112673177B (zh) 2023-08-04
CL2021000259A1 (es) 2021-06-18
CN112673177A (zh) 2021-04-16
BR112021001595A2 (pt) 2021-07-06
AU2019314482A1 (en) 2021-03-11
PE20210599A1 (es) 2021-03-23
EA202190401A1 (ru) 2021-06-11
US11236763B2 (en) 2022-02-01
EP3830420A4 (en) 2022-08-24

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