Cast iron square gates with bronze inlaid, for maintenance, are installed before and behind each coarse bar screen.
每台粗格栅前后渠道内设有铸铁镶铜方闸门，以备检修时用。
Dredges blocked by coarse bar screen are removed by one non-axis screw conveyer to container and transported outside.
粗格栅拦截的栅渣经1台无轴螺旋输送机输送至栅渣容器外运。
Sewage flows through coarse bar screen and into inlet pump station drop pit, then is lifted to fine bar screen by drowned pumps.
经过粗格栅污水汇入进水泵站集水坑中，再由潜水泵提升至细格栅进水管。
Sewage flows through coarse bar screen and into inlet pump station drop pit, then is lifted to fine bar screen by drowned pumps.
经过粗格栅污水汇入进水泵站集水坑中，再由潜水泵提升至细格栅进水管。
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