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Hydraulic Machines Used in Fish Screens. September, 2006 Ryan L. McCormick, P.E. Oregon Dept of Fish & Wildlife. Purpose. Use a hydraulic pump to drive a hydraulic cylinder or pitman arm to move screen cleaning components. Advantages. Safety Reliability Electricity Not Required

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hydraulic machines used in fish screens

Hydraulic Machines Used in Fish Screens

September, 2006

Ryan L. McCormick, P.E.

Oregon Dept of Fish & Wildlife

purpose
Purpose

Use a hydraulic pump to drive a hydraulic cylinder or pitman arm to move screen cleaning components.

advantages
Advantages
  • Safety
  • Reliability
  • Electricity Not Required
  • Power Transmission Flexibility
disadvantages
Disadvantages
  • Higher Cost for Smaller Screens
  • Regular Maintenance
  • Compound Driving System
breitenbush screen
Breitenbush Screen
  • Construction Completed Jan, 2006
  • Screened Flow is 35cfs
  • Water is primarily for hydroelectric with some domestic water use
  • Electrically driven hydraulic system
  • Designed by Mike Lambert (ODFW) & Conrad Zevely (Breitenbush Staff)
  • Hydraulics move gang wiper
lost boulder
Lost & Boulder
  • Construction Completed in November, 2005
  • Screened Flow is 30 cfs
  • Water is primarily used for irrigation
  • Paddle wheel driven system
  • Designed by Suzanne Pollon, ODFW
  • Hydraulics move gang wiper
dee screen
Dee Screen
  • Construction Completed in January 1999
  • Screened Flow is 10 cfs
  • Water primarily used for irrigation
  • Paddle wheel driven system
  • Designed by Bernie Michaud (ODFW) & Mike Lambert (ODFW)
  • Hydraulics move gang wiper
upper herman creek screen
Upper Herman Creek Screen
  • Construction Completed in Summer 2006
  • Screen Flow is 20 cfs
  • Water is primarily used for fish rearing
  • Electrically driven hydraulic system
  • Designed by Mike Lambert (ODFW) & Lowell Watkins (ODFW)
  • Hydraulics move back wash spray nozzles
future projects
Future Projects
  • Estes Diversion on Powder River
    • Expected Completion – Fall 2007
    • Screened Water is 85 cfs
    • Electrically Driven Hydraulic System
    • Type: V-Screen Gang Wiper
future projects cont d
Future Projects (cont’d)
  • Page Springs Dam, West Canal, on Donner und Blitzen River
    • Expected Completion – Spring 2007
    • Screened Water is 60 cfs
    • Electrically Driven Hydraulic System
    • Type: V-Screen Gang Wiper