FIELD: hydraulic building, particularly fish-passing structures permitting fish passage through support structures to fish hatchery and growth areas.
SUBSTANCE: outlet head comprises fish-passing path made as gutter and connected to inlet head, transportation conveyer arranged inside outlet head and fish transfer means, which provides fish movement from fish-pass. Outlet head is created in upper pool of hydrosystem and is independently installed so that it may be connected to fish-passing path and separated therefrom. Outlet head has floating pontoons. Outlet head has perforated end part facing water storage pond. Swimming-in orifice has dimension corresponding to that of fish-passing path. Floating pontoons are arranged from outlet head sides and form side walls thereof. Fish transfer means is made as transport ship.
EFFECT: possibility to create conditions favorable for fish passage in upper pool.
3 cl, 7 dwg
Title | Year | Author | Number |
---|---|---|---|
FISH PASS | 2004 |
|
RU2262567C1 |
FISH-WAY | 2006 |
|
RU2326207C1 |
INLET FISH PASS HEAD | 2006 |
|
RU2304661C1 |
FISH-PASS (VARIANTS) | 2006 |
|
RU2312183C2 |
METHOD OF ATTRACTING FISH TO FISH-PASS, AND FISH-PASS WHEREIN METHOD IS REALISED | 2007 |
|
RU2339761C1 |
FISH PASS | 2006 |
|
RU2308569C1 |
METHOD FOR FISH PASSAGE VIA FISH PASS CHANNEL AND FISH PASS | 2004 |
|
RU2274706C1 |
INPUT END WALL OF FISHWAY | 2007 |
|
RU2337210C1 |
FISH-PASS | 2006 |
|
RU2310717C1 |
FISH PASS | 2004 |
|
RU2274704C1 |
Authors
Dates
2008-03-27—Published
2006-08-14—Filed