SU1341370A1 - Blade of axial=flow impeller - Google Patents
Blade of axial=flow impeller Download PDFInfo
- Publication number
- SU1341370A1 SU1341370A1 SU864012467A SU4012467A SU1341370A1 SU 1341370 A1 SU1341370 A1 SU 1341370A1 SU 864012467 A SU864012467 A SU 864012467A SU 4012467 A SU4012467 A SU 4012467A SU 1341370 A1 SU1341370 A1 SU 1341370A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- axial
- blade
- feather
- flow impeller
- holes
- Prior art date
Links
Classifications
-
- 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
Landscapes
- Hydraulic Turbines (AREA)
Abstract
Изобретение огноситс к i и.чромашино- строению и по:шол ет ,1сить надежность птем уменьшени срыва потока с нонер.х- ностн нера. Кана.-1Ы 3 расположен) па оосих (.rof)OHax в те.К iicpa 1 п чюопк П) с отверсти ми 2. Такое Ч1.1полнсмпе умсн1,п1ает dpo;iHK) поверхности Л11па(.1сй п noBi.iniacT долговечност) iiaoorbi paooncid Ko.ieca. 2 n,i. « (Л 2 00 со Фиг. 1The invention is fire-resistant and chrome-engineered and has: 1s, 1s reliability for reducing flow disruption from non-energy. Kana.-1Ы 3 is located) on oosyh (.rof) OHax in te.K iicpa 1 p chuopk P) with holes 2. Such Ch1.1polnmmp umn1, p1aet dpo; iHK) of surface L11pa (.1сy p noBi.iniacT durability ) iiaoorbi paooncid Ko.ieca. 2 n, i. "(L 2 00 with Fig. 1
Description
Изобретение относитс к гидромашиностроению и предназначено дл использовани в осевых турбинах и насосах.The invention relates to hydraulic engineering and is intended for use in axial turbines and pumps.
Целью изобретени вл етс повышение надежности путем уменьшени срыва потока с поверхности пера.The aim of the invention is to increase reliability by reducing flow disruption from the surface of the pen.
На фиг. I изображена лопасть осевого рабочего колеса; на фиг. 2 - сечение А-А на фиг. 1.FIG. I depicts the blade of the axial impeller; in fig. 2 is a section A-A in FIG. one.
Лопасть осевого рабочего колеса содержит перо 1 с отверсти ми 2, выполненными по всей поверхности рабочей и тыльной сторон пера.The blade of the axial impeller contains a feather 1 with openings 2 made over the entire surface of the working and rear sides of the feather.
Перо 1 снабжено спиральными каналами 3, расположенными на обеих сторонах в теле пера I и сообщенными с отверсти ми 2.Feather 1 is provided with spiral channels 3 located on both sides in the body of feather I and communicated with openings 2.
При работе гидрома1пины часть воды, обтек чюп1а поверхность пера I осевого рабочего колеса, через отверсти 2 перетекает по спира. каналам 3 из области повыWhen hydromapins work, a part of water, flow around the surface of the pen I of the axial impeller, through the holes 2 flows in a spiral. channels 3 from the area
шенного давлени в область пониженного давлени .pressure in the area of reduced pressure.
Такое выполнение рабочей лопасти осевого рабочего колеса уменьшает эрозию поверхности лопасти, повышает долговечность работы рабочего колеса осевой гидромашины , за счет чего повышаетс ее надежность .This embodiment of the working blade axial impeller reduces erosion of the surface of the blade, increases the durability of the impeller axial hydraulic machines, thereby increasing its reliability.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU864012467A SU1341370A1 (en) | 1986-01-21 | 1986-01-21 | Blade of axial=flow impeller |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU864012467A SU1341370A1 (en) | 1986-01-21 | 1986-01-21 | Blade of axial=flow impeller |
Publications (1)
Publication Number | Publication Date |
---|---|
SU1341370A1 true SU1341370A1 (en) | 1987-09-30 |
Family
ID=21218031
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU864012467A SU1341370A1 (en) | 1986-01-21 | 1986-01-21 | Blade of axial=flow impeller |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU1341370A1 (en) |
-
1986
- 1986-01-21 SU SU864012467A patent/SU1341370A1/en active
Non-Patent Citations (1)
Title |
---|
Патент DE .V« 102Г).)Г,7. кл. 27 опублик. 1953. I 1 * |
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