CN101280759B - 水力机械和防止这种机械磨损的方法 - Google Patents
水力机械和防止这种机械磨损的方法 Download PDFInfo
- Publication number
- CN101280759B CN101280759B CN2008101003694A CN200810100369A CN101280759B CN 101280759 B CN101280759 B CN 101280759B CN 2008101003694 A CN2008101003694 A CN 2008101003694A CN 200810100369 A CN200810100369 A CN 200810100369A CN 101280759 B CN101280759 B CN 101280759B
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- water
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- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title claims description 13
- 238000005299 abrasion Methods 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 101
- 239000002245 particle Substances 0.000 claims abstract description 50
- 238000002347 injection Methods 0.000 claims abstract description 16
- 239000007924 injection Substances 0.000 claims abstract description 16
- 230000015572 biosynthetic process Effects 0.000 claims description 5
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- 230000003247 decreasing effect Effects 0.000 abstract 3
- 238000000746 purification Methods 0.000 description 19
- 230000004048 modification Effects 0.000 description 10
- 238000012986 modification Methods 0.000 description 10
- 238000004090 dissolution Methods 0.000 description 3
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- 238000010248 power generation Methods 0.000 description 1
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- 238000005507 spraying Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/002—Injecting air or other fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/08—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator for removing foreign matter, e.g. mud
-
- 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
- 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
- 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
- F05B2260/00—Function
- F05B2260/60—Fluid transfer
- F05B2260/63—Preventing clogging or obstruction of flow paths by dirt, dust, or foreign particles
-
- 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
- F05B2260/00—Function
- F05B2260/95—Preventing corrosion
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Hydraulic Turbines (AREA)
- Rotary Pumps (AREA)
- Disintegrating Or Milling (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0702001A FR2914028B1 (fr) | 2007-03-20 | 2007-03-20 | Machine hydraulique et procede de prevention de l'usure d'une telle machine |
FR07/02001 | 2007-03-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101280759A CN101280759A (zh) | 2008-10-08 |
CN101280759B true CN101280759B (zh) | 2012-07-18 |
Family
ID=38698443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101003694A Expired - Fee Related CN101280759B (zh) | 2007-03-20 | 2008-03-19 | 水力机械和防止这种机械磨损的方法 |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP2014911A3 (zh) |
CN (1) | CN101280759B (zh) |
AR (1) | AR067239A1 (zh) |
BR (1) | BRPI0800639A (zh) |
CL (1) | CL2008000800A1 (zh) |
CO (1) | CO6050062A1 (zh) |
FR (1) | FR2914028B1 (zh) |
PE (1) | PE20090097A1 (zh) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2919353B1 (fr) * | 2007-07-23 | 2014-02-14 | Alstom Power Hydraulique | Machine hydraulique comprenant des moyens d'injection d'un ecoulement preleve d'un ecoulement principal |
NO20092682A (no) * | 2009-07-15 | 2010-11-22 | Dynavec As | Fremgangsmåte og anordning for å motvirke slitasje fra partikkelholdig drivvann i et løpehjul |
RU2422679C1 (ru) * | 2009-12-30 | 2011-06-27 | Шлюмберже Текнолоджи Б.В. | Ступень погружного насоса |
DE102010021529A1 (de) * | 2010-05-26 | 2011-07-21 | Voith Patent GmbH, 89522 | Wasserkraftwerk mit einem Brauchwassersystem |
US9243605B2 (en) | 2011-07-21 | 2016-01-26 | Asociacion De Canalistas Sociedad Del Canal Del Maipo | Power generating plant and floating plant for rivers and canals |
DE102011112521A1 (de) * | 2011-09-07 | 2013-03-07 | Voith Patent Gmbh | Francis-Turbine oder Francis-Pumpe oder Francis-Pumpturbine |
GB2497763A (en) * | 2011-12-20 | 2013-06-26 | Ocean Flow Energy Ltd | Air injection system for reducing hydrodynamic loads on water turbine blades |
NO333777B1 (no) | 2012-01-03 | 2013-09-16 | Rainpower Technology As | Lopehjul til francisturbin |
DE102012000988B3 (de) * | 2012-01-20 | 2012-12-13 | Voith Patent Gmbh | Vorrichtung zum Erfassen des abrasiven Verschleißes |
MD4235C1 (ro) * | 2012-09-06 | 2014-01-31 | Технический университет Молдовы | Turbină hidraulică |
CN103206332B (zh) * | 2013-04-01 | 2015-08-12 | 武汉理工大学 | 一种贯流式水轮机自动清洁装置 |
EP2821129A1 (en) * | 2013-07-05 | 2015-01-07 | Happihyrrä Oy | Apparatus for treatment of liquid |
DE102016207977A1 (de) * | 2016-05-10 | 2017-05-11 | Voith Patent Gmbh | Laufrad für eine hydraulische Maschine |
DE102016214649B3 (de) * | 2016-08-08 | 2017-08-17 | Voith Patent Gmbh | Francis Turbine und Verfahren zum Betrieb |
CN110199112B (zh) * | 2017-01-24 | 2020-10-23 | 福伊特专利有限公司 | 用于水力机械的径向流转轮 |
CN109882339B (zh) * | 2019-03-20 | 2020-06-26 | 高邮市环邮泵业有限公司 | 一种高效率废弃矿井抽水储能电站用水泵水轮机 |
CN110469443B (zh) * | 2019-07-05 | 2021-02-12 | 高邮市大江泵业有限公司 | 一种采用水冷却传动结构的冷却塔用水轮机 |
CN113898517B (zh) * | 2021-09-15 | 2023-08-04 | 浙江富春江水电设备有限公司 | 一种水轮机座环尾水管减沙抗磨的方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1942995A (en) * | 1932-06-21 | 1934-01-09 | James Leffel & Company | Hydraulic turbine |
DE885799C (de) * | 1952-04-13 | 1953-08-06 | Escher Wyss Maschinenfabrik G | Verfahren zum Fernhalten von im Betriebswasser hydraulischer Anlagen enthaltenen Stoffen von Labyrinth-Stopfbuechsen der Maschinen solcher Anlagen |
GB750862A (en) * | 1953-04-17 | 1956-06-20 | Neyrpic Ets | Improvements in or relating to hydraulic reaction turbines |
US3290833A (en) * | 1964-09-14 | 1966-12-13 | Cincinnati Milling Machine Co | Positional adjusting mechanism |
US3305215A (en) * | 1966-04-05 | 1967-02-21 | Allis Chalmers Mfg Co | Fluid cushion for hydraulic turbomachinery |
US6524063B1 (en) * | 1996-10-17 | 2003-02-25 | Voith Siemens Hydro Power Generartion, Inc. | Hydraulic turbine for enhancing the level of dissolved gas in water |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE474482C (de) * | 1926-12-30 | 1929-04-05 | J M Voith Maschinenfabrik | Vorrichtung zum Entfernen von Ablagerungen an den Laufradschaufeln von Wasserturbinen |
DE920234C (de) * | 1952-11-06 | 1954-11-15 | Kuehnle Ag | Verfahren und Vorrichtung zum Schutz der stroemungsfuehrenden Wandungen rotierender Teile gegen Verschleiss durch feste Teile |
US3290883A (en) * | 1965-04-29 | 1966-12-13 | Gen Electric | Drag reduction in hydraulic equipment |
JPS5830480A (ja) * | 1981-08-14 | 1983-02-22 | Hitachi Ltd | 海水揚水発電用ポンプ水車 |
-
2007
- 2007-03-20 FR FR0702001A patent/FR2914028B1/fr not_active Expired - Fee Related
-
2008
- 2008-03-19 BR BRPI0800639-3A patent/BRPI0800639A/pt not_active IP Right Cessation
- 2008-03-19 CO CO08028957A patent/CO6050062A1/es not_active Application Discontinuation
- 2008-03-19 CN CN2008101003694A patent/CN101280759B/zh not_active Expired - Fee Related
- 2008-03-19 AR ARP080101178A patent/AR067239A1/es unknown
- 2008-03-19 PE PE2008000505A patent/PE20090097A1/es not_active Application Discontinuation
- 2008-03-19 CL CL200800800A patent/CL2008000800A1/es unknown
- 2008-03-19 EP EP08356050A patent/EP2014911A3/fr not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1942995A (en) * | 1932-06-21 | 1934-01-09 | James Leffel & Company | Hydraulic turbine |
DE885799C (de) * | 1952-04-13 | 1953-08-06 | Escher Wyss Maschinenfabrik G | Verfahren zum Fernhalten von im Betriebswasser hydraulischer Anlagen enthaltenen Stoffen von Labyrinth-Stopfbuechsen der Maschinen solcher Anlagen |
GB750862A (en) * | 1953-04-17 | 1956-06-20 | Neyrpic Ets | Improvements in or relating to hydraulic reaction turbines |
US3290833A (en) * | 1964-09-14 | 1966-12-13 | Cincinnati Milling Machine Co | Positional adjusting mechanism |
US3305215A (en) * | 1966-04-05 | 1967-02-21 | Allis Chalmers Mfg Co | Fluid cushion for hydraulic turbomachinery |
US6524063B1 (en) * | 1996-10-17 | 2003-02-25 | Voith Siemens Hydro Power Generartion, Inc. | Hydraulic turbine for enhancing the level of dissolved gas in water |
Non-Patent Citations (1)
Title |
---|
JP昭58-30480A 1983.02.22 |
Also Published As
Publication number | Publication date |
---|---|
BRPI0800639A (pt) | 2008-11-04 |
CL2008000800A1 (es) | 2008-09-26 |
CO6050062A1 (es) | 2009-06-30 |
FR2914028B1 (fr) | 2012-09-21 |
FR2914028A1 (fr) | 2008-09-26 |
CN101280759A (zh) | 2008-10-08 |
AR067239A1 (es) | 2009-10-07 |
EP2014911A3 (fr) | 2009-04-01 |
PE20090097A1 (es) | 2009-02-04 |
EP2014911A2 (fr) | 2009-01-14 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ALSTHOM RENEWABLE ENERGY TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ALSTOM TECHNOLOGY LTD. Effective date: 20130731 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130731 Address after: Grenoble Patentee after: Alstom Renewable Technologies Address before: French Levallois Perret Patentee before: Alstom Technology Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120718 Termination date: 20170319 |