Concrete baffle for improving fish passing effect of culvert type fishway and application method of concrete baffle

Concrete baffle for improving fish passing effect of culvert type fishway and application method of concrete baffle

  • CN 106,013,010 A
  • Filed: 05/23/2016
  • Published: 10/12/2016
  • Est. Priority Date: 05/23/2016
  • Status: Active Application
First Claim
Patent Images

1. one kind is improved culvert-type fish pass and crosses the concrete baffle plate of fish effect, it is characterized in that:

  • the first baffle plate (1) is connected one overall baffle plate of formation with second baffle (2) side, the height of the first baffle plate (1) is higher than the height of second baffle (2), first baffle plate (1) bottom offers the sand discharge hole (3) of not more than five, second baffle (2) top offers a spout hole (4), the height of spout hole (4) and Breadth Maximum are all higher than height and the width of fish pass Mesichthyes, and the height of the first baffle plate (1) is the 20-30% of culvert (5) height.

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