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SU553326A1 - Method of hydraulic cleaning trash grids - Google Patents

Method of hydraulic cleaning trash grids

Info

Publication number
SU553326A1
SU553326A1 SU2150483A SU2150483A SU553326A1 SU 553326 A1 SU553326 A1 SU 553326A1 SU 2150483 A SU2150483 A SU 2150483A SU 2150483 A SU2150483 A SU 2150483A SU 553326 A1 SU553326 A1 SU 553326A1
Authority
SU
USSR - Soviet Union
Prior art keywords
grids
accumulated
flow
debris
water
Prior art date
Application number
SU2150483A
Other languages
Russian (ru)
Inventor
Юрий Павлович Бурцев
Станислав Михайлович Докучаев
Original Assignee
Среднеазиатское Отделение Всесоюзного Ордена Ленина Проектно-Изыскательского И Научно-Исследовательского Института "Гидропроект" Им. С.Я.Жука
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 Среднеазиатское Отделение Всесоюзного Ордена Ленина Проектно-Изыскательского И Научно-Исследовательского Института "Гидропроект" Им. С.Я.Жука filed Critical Среднеазиатское Отделение Всесоюзного Ордена Ленина Проектно-Изыскательского И Научно-Исследовательского Института "Гидропроект" Им. С.Я.Жука
Priority to SU2150483A priority Critical patent/SU553326A1/en
Application granted granted Critical
Publication of SU553326A1 publication Critical patent/SU553326A1/en

Links

Landscapes

  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Claims (2)

воды в энерговодосбросной тракт 2. Далее резко открывают низовой затвор 7, в результате чего вода Сбрасываетс  через низовое отверстие 6 и на участке ответвлений возникают крупные волны. Мусор, накопившийс  на решетках, при воздействии образовавшихс  волн приподнимаетс  над решетками, подхватываетс  потоком и через сбросное отверстие 6 уноситс  в Ш-1ЖНИЙ бьеф. Очередность операций повтор етс  до полной очистки решеток 4 от накопившегос  мусора . Предлагаемый способ гидравлической очистки сороудерживаюших решеток гидроэлектростанций позвол ет более эффективно и за короткий срок производить очистку решеток, что значительно снижает воз.можность возникновени  аварийных ситуаций. Формула изобретен и   Способ гидравлической очистки сороудерживающих решеток, преимущественно иодземных гидроэлектростанций с энерговодосбросным трактом, имеюши.м ответвлени  турбинных водоводов, и установленными на них затворами , заключающийс  в с.мыве накопившегос  на решетках мусора путем пропуска промывного расхода через энерговодосбросиой тракт, о т л и чающийс  тем, что, с целью повышени  эффективности очистки решеток , при пропуске промывного расхода нрекращают подачу воды в турбинные водоводы и маневрируют затворами с образован1ием волн возмзщени  на участке ответвлений турбинных водоводов. Источники информации, прин тые во внимание при экспертизе: 1.Патент ФРГ № 1255049, кл. 84а 7/56, 1971. water into the power drainage path 2. Then, the downstream shutter 7 is sharply opened, as a result of which the water is discharged through the downhole 6 and large waves appear in the branch section. The garbage accumulated on the grids, under the influence of the formed waves, rises above the grids, is picked up by the flow and through the discharge opening 6 is carried away into the SH-1 th bay. The sequence of operations is repeated until the grids 4 are completely removed from the accumulated debris. The proposed method of hydraulic cleaning of trash grids of hydroelectric power plants allows cleaning grids more efficiently and in a short period of time, which significantly reduces the possibility of emergency situations. The formula was invented and the Method of hydraulic cleaning of trash grids, mainly of hydropower plants with a power drainage tract, having branches of turbine conduits, and gate valves installed on them, consisting of drainage water accumulated on the debris grids by passing the flushing flow through the waste water supply lines of the accumulated tracts of waste accumulated on the debris grids by passing the flushing flow through the waste water supply lines and the accumulated tracts of waste water accumulated on the debris grids by passing the flush flow through the waste water supply lines. due to the fact that, in order to increase the efficiency of cleaning the grids, when skipping the washing flow rate, they stop the flow of water to the turbine water lines and maneuver the valves with development of waves of compensation in the section of branches of turbine pipelines. Sources of information taken into account in the examination: 1. German patent number 1255049, cl. 84a 7/56, 1971. 2.За вка № 2117612/1;5, по которой выдано разрешение о выдаче авт. св., кл. Е 02В 5/08,2. Forward number 2117612/1; 5, according to which permission to issue an auth. St., class E 02B 5/08,
SU2150483A 1975-07-01 1975-07-01 Method of hydraulic cleaning trash grids SU553326A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU2150483A SU553326A1 (en) 1975-07-01 1975-07-01 Method of hydraulic cleaning trash grids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU2150483A SU553326A1 (en) 1975-07-01 1975-07-01 Method of hydraulic cleaning trash grids

Publications (1)

Publication Number Publication Date
SU553326A1 true SU553326A1 (en) 1977-04-05

Family

ID=20624754

Family Applications (1)

Application Number Title Priority Date Filing Date
SU2150483A SU553326A1 (en) 1975-07-01 1975-07-01 Method of hydraulic cleaning trash grids

Country Status (1)

Country Link
SU (1) SU553326A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5186822A (en) * 1991-02-25 1993-02-16 Ocean Resources Engineering, Inc. Wave powered desalination apparatus with turbine-driven pressurization

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5186822A (en) * 1991-02-25 1993-02-16 Ocean Resources Engineering, Inc. Wave powered desalination apparatus with turbine-driven pressurization

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