GB1419548A - Centrifugal pump apparatus - Google Patents
Centrifugal pump apparatusInfo
- Publication number
- GB1419548A GB1419548A GB650473A GB650473A GB1419548A GB 1419548 A GB1419548 A GB 1419548A GB 650473 A GB650473 A GB 650473A GB 650473 A GB650473 A GB 650473A GB 1419548 A GB1419548 A GB 1419548A
- Authority
- GB
- United Kingdom
- Prior art keywords
- shaft
- insert
- bolted
- tungsten carbide
- carbon ring
- 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
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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—Bearings
- F04D29/047—Bearings hydrostatic; hydrodynamic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D1/006—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps double suction 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
- F04D13/00—Pumping installations or systems
- F04D13/12—Combinations of two or more pumps
- F04D13/14—Combinations of two or more pumps the pumps being all of centrifugal type
-
- 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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/041—Axial thrust balancing
- F04D29/0413—Axial thrust balancing hydrostatic; hydrodynamic thrust bearings
-
- 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
- F04D29/10—Shaft sealings
- F04D29/12—Shaft sealings using sealing-rings
- F04D29/126—Shaft sealings using sealing-rings 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
-
- 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
- F04D29/2277—Rotors specially for centrifugal pumps with special measures for increasing NPSH or dealing with liquids near boiling-point
-
- 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
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/10—Metals, alloys or intermetallic compounds
- F05D2300/13—Refractory metals, i.e. Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, W
- F05D2300/133—Titanium
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00225096A US3817653A (en) | 1972-02-10 | 1972-02-10 | Centrifugal pump apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1419548A true GB1419548A (en) | 1975-12-31 |
Family
ID=22843504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB650473A Expired GB1419548A (en) | 1972-02-10 | 1973-02-09 | Centrifugal pump apparatus |
Country Status (5)
Country | Link |
---|---|
US (1) | US3817653A (de) |
JP (1) | JPS4889401A (de) |
CA (1) | CA998879A (de) |
DE (1) | DE2306073A1 (de) |
GB (1) | GB1419548A (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2166205A (en) * | 1984-10-25 | 1986-04-30 | Graco Inc | Apparatus for liquid sealing a pump shaft |
GB2223538A (en) * | 1988-09-16 | 1990-04-11 | Nnc Ltd | Pump impeller |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4025240A (en) * | 1974-07-10 | 1977-05-24 | Sperry Rand Corporation | Geothermal energy control system and method |
IT1073325B (it) * | 1976-10-01 | 1985-04-17 | Worthington Pump | Perfezionamenti alle pompe centrifughe con girante ausiliaria di alimentazione e relative pompe perfezionate |
US4131386A (en) * | 1977-05-05 | 1978-12-26 | Sundstrand Corporation | Sealing system for centrifugal pump |
US8152443B1 (en) * | 2003-09-26 | 2012-04-10 | Fast Flow, LLC | Self-priming centrifugal pump free of mechanical seals |
US10634153B1 (en) * | 2015-07-14 | 2020-04-28 | Florida Turbine Technologies, Inc. | Apparatus and process for manufacturing a centrifugal pump with a rotor within a single piece housing |
CN103758781A (zh) * | 2013-07-31 | 2014-04-30 | 山东博丰利众化工有限公司 | 硫磺制酸装置离心式循环水泵 |
GB2519129A (en) * | 2013-10-10 | 2015-04-15 | Ide Technologies Ltd | Pumping Apparatus |
US8721262B1 (en) * | 2013-11-11 | 2014-05-13 | Alexander Ivanovich Kuropatov | Vertical centrifugal pump |
DE112015003595T5 (de) * | 2014-08-04 | 2017-08-03 | Imo Industries, Inc. | Integrierte Doppelpumpe für organische Arbeitsflüssigkeit |
US11105333B2 (en) | 2015-01-26 | 2021-08-31 | Pemberton Patents Llc | Double suction pump |
US10138891B2 (en) | 2015-01-26 | 2018-11-27 | Pemberton Patents Llc | Double suction pump with agitators |
CN104791263A (zh) * | 2015-04-27 | 2015-07-22 | 江苏金通灵流体机械科技股份有限公司 | 一种单级双吸高速离心鼓风机 |
CN105782066A (zh) * | 2016-04-11 | 2016-07-20 | 郭学文 | 一种双吸多级离心泵 |
CN106089802B (zh) * | 2016-07-25 | 2018-01-26 | 武汉船用机械有限责任公司 | 一种离心泵泵壳 |
CN106194839A (zh) * | 2016-08-29 | 2016-12-07 | 刘林好 | 一种新型端吸离心泵 |
DE102017220437B8 (de) * | 2017-11-16 | 2019-06-19 | Eagleburgmann Germany Gmbh & Co. Kg | Pumpenanordnung, insbesondere zur Versorgung einer Gleitringdichtungsanordnung |
CA3048275A1 (en) * | 2019-06-28 | 2020-12-28 | Nicholas James GUENTHER | Inducer for a submersible pump for pumping a pumping media containing solids and viscous fluids and method of manufacturing same |
CN113153761A (zh) * | 2021-04-08 | 2021-07-23 | 中金泰达智能装备有限公司 | 一种大排量液压潜水泵 |
CN114704467A (zh) * | 2022-04-06 | 2022-07-05 | 河南郑泵科技有限公司 | 适用于复杂水质环境的高扬程大流量自平衡多级离心泵 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US272595A (en) * | 1883-02-20 | Rotary fan-blower | ||
US367564A (en) * | 1887-08-02 | Joseph a | ||
US855809A (en) * | 1902-12-24 | 1907-06-04 | Rateau Turbine Company | Turbine-driven blower. |
US1169266A (en) * | 1912-03-14 | 1916-01-25 | Ferdinand W Krogh | Deep-well pump. |
US1080656A (en) * | 1913-04-23 | 1913-12-09 | William K Richardson | Centrifugal pump. |
US1586978A (en) * | 1921-02-03 | 1926-06-01 | Worthington Pump & Mach Corp | Centrifugal pump |
DE970265C (de) * | 1951-02-17 | 1958-09-04 | Otto Butter | Kreiselpumpe zum Foerdern von Dickstoffen, insbesondere von Moertel, Beton, sandigem Wasser u. dgl. |
US2661698A (en) * | 1951-03-21 | 1953-12-08 | Christopher A Schellens | Centrifugal pump |
US3221661A (en) * | 1961-12-18 | 1965-12-07 | Electronic Specialty Co | Low-suction head pumps |
US3457869A (en) * | 1967-02-13 | 1969-07-29 | Itt | Centrifugal pumps |
US3671138A (en) * | 1971-02-02 | 1972-06-20 | Borg Warner | Composite knockdown pump |
-
1972
- 1972-02-10 US US00225096A patent/US3817653A/en not_active Expired - Lifetime
-
1973
- 1973-02-08 DE DE2306073A patent/DE2306073A1/de active Pending
- 1973-02-09 GB GB650473A patent/GB1419548A/en not_active Expired
- 1973-02-10 JP JP48017018A patent/JPS4889401A/ja active Pending
- 1973-02-12 CA CA163,539A patent/CA998879A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2166205A (en) * | 1984-10-25 | 1986-04-30 | Graco Inc | Apparatus for liquid sealing a pump shaft |
GB2223538A (en) * | 1988-09-16 | 1990-04-11 | Nnc Ltd | Pump impeller |
US5100295A (en) * | 1988-09-16 | 1992-03-31 | Nnc Limited | Impeller pumps |
GB2223538B (en) * | 1988-09-16 | 1992-07-22 | Nnc Ltd | Impeller pumps |
Also Published As
Publication number | Publication date |
---|---|
DE2306073A1 (de) | 1973-08-16 |
US3817653A (en) | 1974-06-18 |
JPS4889401A (de) | 1973-11-22 |
CA998879A (en) | 1976-10-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] |