BR102015011595A8 - revestimento de carcaça para bomba de despejos e bomba de despejos com o mesmo - Google Patents

revestimento de carcaça para bomba de despejos e bomba de despejos com o mesmo

Info

Publication number
BR102015011595A8
BR102015011595A8 BR102015011595A BR102015011595A BR102015011595A8 BR 102015011595 A8 BR102015011595 A8 BR 102015011595A8 BR 102015011595 A BR102015011595 A BR 102015011595A BR 102015011595 A BR102015011595 A BR 102015011595A BR 102015011595 A8 BR102015011595 A8 BR 102015011595A8
Authority
BR
Brazil
Prior art keywords
dump pump
section
impeller
same
slot
Prior art date
Application number
BR102015011595A
Other languages
English (en)
Other versions
BR102015011595A2 (pt
Inventor
Hiromi Sakacho
Hiroshi Uchida
Masahi Obuchi
Masahito Kawai
Miho Isono
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
Publication of BR102015011595A2 publication Critical patent/BR102015011595A2/pt
Publication of BR102015011595A8 publication Critical patent/BR102015011595A8/pt

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
    • F04D29/40—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
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/22—Adaptations of pumping plants for lifting sewage
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/26—Installations for stirring-up sewage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/043—Shafts
    • 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
    • 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
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F2201/00—Details, devices or methods not otherwise provided for
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

revestimento de carcaça para bomba de despejos e bomba de despejos com o mesmo. a presente invenção refere-se a um revestimento de carcaça usado para uma bomba de despejos, que inclui uma superfície para ficar virada para uma borda de uma pá de um impulsor, quando o revestimento de carcaça for montado com o impulsor nos despejos. pelo menos uma ranhura com determinada largura é formada em pelo menos uma parte da superfície. a ranhura inclui uma primeira seção com determinada profundidade, que é localizada no lado próximo a um centro rotacional do impulsor, uma segunda seção menor em profundidade do que a primeira seção, que é localizada no lado distante do centro rotacional do impulsor, e uma terceira seção que é uma face inclinada que conecta as primeira e segunda seções, as seções da primeira à terceira sendo dispostas em uma direção da largura da ranhura.
BR102015011595A 2014-05-30 2015-05-20 revestimento de carcaça para bomba de despejos e bomba de despejos com o mesmo BR102015011595A8 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014112800A JP6415116B2 (ja) 2014-05-30 2014-05-30 汚水ポンプ用のケーシングライナ及びこれを備えた汚水ポンプ

Publications (2)

Publication Number Publication Date
BR102015011595A2 BR102015011595A2 (pt) 2016-03-08
BR102015011595A8 true BR102015011595A8 (pt) 2016-03-29

Family

ID=53269337

Family Applications (1)

Application Number Title Priority Date Filing Date
BR102015011595A BR102015011595A8 (pt) 2014-05-30 2015-05-20 revestimento de carcaça para bomba de despejos e bomba de despejos com o mesmo

Country Status (6)

Country Link
US (1) US9835168B2 (pt)
EP (1) EP2949940B8 (pt)
JP (1) JP6415116B2 (pt)
CN (1) CN105179317B (pt)
BR (1) BR102015011595A8 (pt)
TW (1) TW201544714A (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY188154A (en) * 2015-03-27 2021-11-24 Ebara Corp Volute pump
US11339804B2 (en) * 2018-08-01 2022-05-24 Liberty Pumps, Inc. Self-cleaning pump
HUE062508T2 (hu) * 2019-08-15 2023-11-28 Ksb Se & Co Kgaa Lehúzóelem szennyvízszivattyúk járókerekeinek belépõéleihez
KR102172067B1 (ko) * 2020-06-19 2020-10-30 엔에스하이드로(주) 하수 이송용 수중 스크류 펌프
DE102020003854A1 (de) * 2020-06-26 2021-12-30 KSB SE & Co. KGaA Kreiselpumpe zur Förderung feststoffhaltiger Medien
EP3988794A1 (en) * 2020-10-26 2022-04-27 Xylem Europe GmbH Impeller seat with a guide pin for a pump
BR112023006034A2 (pt) * 2020-10-29 2023-05-09 Weir Minerals Australia Ltd Revestimento lateral com sulcos para bomba centrífuga

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1820150A (en) 1920-09-15 1931-08-25 Moody Lewis Ferry Labyrinth packing for turbines
JPS5735661Y2 (pt) 1973-01-10 1982-08-06
CH627236A5 (pt) * 1978-02-14 1981-12-31 Martin Staehle
JPS6411390A (en) 1987-07-03 1989-01-13 Mitsubishi Electric Corp Semiconductor laser device
JPS6411390U (pt) 1987-07-10 1989-01-20
SE520417C2 (sv) 1997-12-18 2003-07-08 Flygt Ab Itt Pump av centrifugal- eller halvaxiell typ avsedd för pumpning av orensat avloppsvatten
US6190121B1 (en) * 1999-02-12 2001-02-20 Hayward Gordon Limited Centrifugal pump with solids cutting action
SE525412C2 (sv) * 2003-10-20 2005-02-15 Itt Mfg Enterprises Inc Centrifugalpump
SE0402840L (sv) 2004-11-19 2006-04-11 Itt Mfg Enterprises Inc Pumphjul
SE527818C2 (sv) * 2005-06-17 2006-06-13 Itt Mfg Enterprises Inc Pump för pumpning av förorenad vätska
SE527964C2 (sv) * 2005-07-01 2006-07-25 Itt Mfg Enterprises Inc Pump för att pumpa förorenad vätska inkluderande fast material
WO2012012622A2 (en) * 2010-07-21 2012-01-26 Itt Manufacturing Enterprises, Inc. Wear reduction device for rotary solids handling equipment
DE102012023734A1 (de) 2012-12-05 2014-06-05 Wilo Se Kreiselpumpe insbesondere für Abwasser oder Schmutzwasser

Also Published As

Publication number Publication date
EP2949940B1 (en) 2019-07-10
EP2949940B8 (en) 2019-09-11
JP2015227624A (ja) 2015-12-17
EP2949940A1 (en) 2015-12-02
US9835168B2 (en) 2017-12-05
US20150345505A1 (en) 2015-12-03
TW201544714A (zh) 2015-12-01
CN105179317A (zh) 2015-12-23
JP6415116B2 (ja) 2018-10-31
BR102015011595A2 (pt) 2016-03-08
CN105179317B (zh) 2018-11-23

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Legal Events

Date Code Title Description
B03A Publication of an application: publication of a patent application or of a certificate of addition of invention
B03H Publication of an application: rectification

Free format text: REFERENTE A RPI 2357 DE 08/03/2016, QUANTO AO ITEM FIGURA.

B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired