在云南省景各县的景各水库,由于洪水期经常有大量的飘浮物堆集在渠道取水口拦污栅附近,使拦污栅清污工作十分繁重,影响渠道的正常取水。为了解决这个向题,在渠道附近设置一排污道,并在排污道内设置一扇形闸门,以保证在控制必需的水位条件下 In the various scenic spots and reservoirs in Jingjing County of Yunnan Province, a large amount of floating objects often accumulate near the water intake of the channel during the flood period, so that the trash rack cleaning work is very heavy, affecting the normal water intake of the channels. In order to solve this problem, set up a row of sewage in the channel near the channel, and in the sewage channel set a gate to ensure that the necessary water level control