BR112013001997A2 - a bomba de auto-escorvamento verticias - Google Patents

a bomba de auto-escorvamento verticias

Info

Publication number
BR112013001997A2
BR112013001997A2 BR112013001997A BR112013001997A BR112013001997A2 BR 112013001997 A2 BR112013001997 A2 BR 112013001997A2 BR 112013001997 A BR112013001997 A BR 112013001997A BR 112013001997 A BR112013001997 A BR 112013001997A BR 112013001997 A2 BR112013001997 A2 BR 112013001997A2
Authority
BR
Brazil
Prior art keywords
verticias
self
priming pump
priming
pump
Prior art date
Application number
BR112013001997A
Other languages
English (en)
Other versions
BR112013001997B1 (pt
Inventor
Guanghui Xiang
Huaiyu Chen
Xiangxun Jiang
Original Assignee
Guanghui Xiang
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 Guanghui Xiang filed Critical Guanghui Xiang
Publication of BR112013001997A2 publication Critical patent/BR112013001997A2/pt
Publication of BR112013001997B1 publication Critical patent/BR112013001997B1/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
    • F04D29/02—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
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/007—Preventing loss of prime, siphon breakers
    • F04D9/008—Preventing loss of prime, siphon breakers by means in the suction mouth, e.g. foot valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/02—Self-priming pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2280/00—Materials; Properties thereof
    • F05B2280/20—Inorganic materials, e.g. non-metallic materials
    • F05B2280/2006—Carbon, e.g. graphite
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2280/00—Materials; Properties thereof
    • F05B2280/20—Inorganic materials, e.g. non-metallic materials
    • F05B2280/2007—Carbides
    • F05B2280/20071—Carbides of silicon
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2280/00—Materials; Properties thereof
    • F05B2280/40—Organic materials
    • F05B2280/4005—PTFE [PolyTetraFluorEthylene]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BR112013001997-2A 2010-07-28 2011-01-28 a bomba de auto-escorvamento verticias BR112013001997B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201010238241.1A CN102338096B (zh) 2010-07-28 2010-07-28 立式自吸泵
CN201010238241.1 2010-07-28
PCT/CN2011/070749 WO2012013030A1 (zh) 2010-07-28 2011-01-28 立式自吸泵

Publications (2)

Publication Number Publication Date
BR112013001997A2 true BR112013001997A2 (pt) 2016-06-14
BR112013001997B1 BR112013001997B1 (pt) 2021-02-02

Family

ID=45513994

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013001997-2A BR112013001997B1 (pt) 2010-07-28 2011-01-28 a bomba de auto-escorvamento verticias

Country Status (4)

Country Link
US (2) US20130189124A1 (pt)
CN (1) CN102338096B (pt)
BR (1) BR112013001997B1 (pt)
WO (1) WO2012013030A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103527494B (zh) * 2013-09-30 2015-12-23 合肥工业大学 一种用于离心泵的自吸装置
CN107620713A (zh) * 2017-08-10 2018-01-23 曹后存 一种新型卫生自吸泵
CN109869258A (zh) * 2019-03-18 2019-06-11 哈尔滨电机厂有限责任公司 一种高水头水泵水轮机转轮双密封减压结构
CN110319026B (zh) * 2019-04-25 2024-04-19 台州瑞亿机电有限公司 一种旋流自吸泵
CN115247649B (zh) * 2020-10-19 2024-05-28 兰州理工大学 一种无密封自吸泵
CN112096617B (zh) * 2020-10-26 2023-11-17 大连海特泵业有限公司 立式自吸泵
CN115573919B (zh) * 2022-10-08 2024-03-15 利欧集团浙江泵业有限公司 一种兼顾汽蚀与水力性能的立式自吸泵结构

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1715944A (en) * 1921-07-12 1929-06-04 Oliver Sherwood Co Elastic seal
DE2345081C3 (de) * 1973-09-06 1980-05-29 Kraftwerk Union Ag, 4330 Muelheim Hauptkühlmittelpumpe für Kernreaktoren
US3904211A (en) * 1973-12-03 1975-09-09 Gen Motors Corp Rotary face seal
CA1158922A (en) * 1980-05-02 1983-12-20 James P. Larson Free floating sealing disk for centrifugal fluid pump
CN2150371Y (zh) * 1992-08-11 1993-12-22 中国石油天然气总公司江汉机械研究所 泵吸入口环密封装置
CN2538983Y (zh) * 2002-04-05 2003-03-05 江苏双达泵阀制造有限公司 立式自吸泵
DE102006030301A1 (de) * 2006-06-30 2008-01-10 Audi Ag Trommelbremse mit keramischen Reibflächen
CN201794798U (zh) * 2010-07-28 2011-04-13 温州市康而达实业有限公司 立式自吸泵

Also Published As

Publication number Publication date
US20130189124A1 (en) 2013-07-25
US20160363124A1 (en) 2016-12-15
US9841030B2 (en) 2017-12-12
CN102338096A (zh) 2012-02-01
WO2012013030A1 (zh) 2012-02-02
BR112013001997B1 (pt) 2021-02-02
CN102338096B (zh) 2015-09-09

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B06U Preliminary requirement: requests with searches performed by other patent offices: suspension of the patent application procedure
B09A Decision: intention to grant
B16A Patent or certificate of addition of invention granted

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