DESIGN OF PUMP-EJECTOR PLANT FOR TRANSPORTATION OF LIQUID FROM FIRST SECTION TO SECOND SECTION ARRANGED HIGHER Russian patent published in 2002 - IPC

Abstract RU 2178480 C2

FIELD: hydraulic engineering. SUBSTANCE: invention relates to design of fish ways and is designed for continuous attraction of fish into fish conservation works and transferring fish from lower pond of water works into upper pond and back. Proposed liquid transportation plant is made in form of stepped or inclined channel (chute) provided with transverse vertical separating walls with rectangular fish pass holes in lower part over perimeter of which jet-forming nozzles are arranged at angle to axis of holes. Holes are provided with guard lips formed by shielding walls installed over perimeters of holes in parallel with jet distribution axes so that jet-forming nozzles are located inside. Liquid jets, thus formed, create summary ejecting flow head sufficient for transportation of liquid from first section of channel to second section located higher or sufficient for attraction and transportation of fish from lower pond of water works to upper pond and back. EFFECT: facilitated transportation of liquid and fish. 3 dwg

Similar patents RU2178480C2

Title Year Author Number
METHOD FOR OPERATION OF FISH PASS HOLES IN FISHWAY AND STRUCTURE FOR ITS REALISATION 2008
  • Vvedenskij Oleg Germanovich
RU2374388C1
INPUT END WALL OF FISHWAY 2007
  • Vvedenskij Oleg Germanovich
RU2337210C1
FISH PASS DESIGN IN FISH WAY FOR FISH INTAKE AND TRANSFER FROM BOTTOM POOL TO TOP POOL IN WATERWORKS FACILITY 2007
  • Vvedenskij Oleg Germanovich
RU2341617C1
WAY OF ATTRACTING AND PASSING OF FISH FROM TAILRACE CANAL OF WATERWORKS FACILITY TO HEADRACE CANAL AND FISH WAY IMPLEMENTING IT 2006
  • Vvedenskij Oleg Germanovich
RU2335600C1
PUMP PLANT 2013
  • Krylov Dmitrij Aleksandrovich
  • Vvedenskij Oleg Germanovich
RU2535418C1
FISHWAY TO PASS FISH FROM LOWER POOL OF HYDRAULIC WORKS INTO UPPER POOL 1998
  • Vvedenskij O.G.
  • Poljanin A.Ja.
RU2130990C1
FISHWAY FOR ATTRACTION AND PASSING FISH FROM HYDROSYSTEM CHANNEL DOWNSTREAM TO UPSTREAM 2007
  • Vvedenskij Oleg Germanovich
RU2337209C1
METHOD OF ATTRACTING FISH TO FISH-PASS, AND FISH-PASS WHEREIN METHOD IS REALISED 2007
  • Vvedenskij Oleg Germanovich
RU2339761C1
METHOD OF TRANSPORTATION OF LIQUID FROM FIRST SECTION TO SECOND HIGHER SECTION 2000
  • Vvedenskij O.G.
RU2179265C2
FISH-PASS MEANT FOR FISH ATTRACTING AND PASSING FROM HYDROSYSTEM'S AFTERBAY INTO FOREBAY 2007
  • Vvedenskij Oleg Germanovich
RU2339762C1

RU 2 178 480 C2

Authors

Vvedenskij O.G.

Poljanin A.Ja.

Dates

2002-01-20Published

2000-03-27Filed