我省平原湖区湖港水草较多,通过泵站运行实践的检验,在泵站的引河内经常漂浮着水草和杂物,特别是夏、秋收获季节,成团的水草和杂物,大量聚积在拦污栅前,每年虽然投入大量人力进行捞草,由于水草太多,终因无法捞尽而引起拦污栅部分堵塞, There are many aquatic plants in the lakes and territories of the plains and lake districts in our province. Through the test of the operation of the pump station, plants and debris are often floated in the river leading to the pumping station, especially in the summer and autumn harvest season. In front of the trash rack, although a large number of manpower every year for fishing, due to too much water, the final result can not be exhausted and caused some of the trash rack blocked,