取水构筑物是整个给水设施中的咽喉,而取水头部如何防止水草杂物堵塞,保证安全供水,又是多年来许多专业人员潜心研究的重要课题。在南方水土流失较为严重的地区,取水头部堵塞问题显得更为突出,以我公司南河水厂为例,1984年前由于章江水源水质较好,堵塞现象并不明显,随着水土流失的日趋严重,被堵现象逐年加剧,需经常 The water intake structure is the throat in the entire water supply facility. How to prevent the water head from being blocked by the water intake and ensure safe water supply is an important topic that many professionals have concentrated on over the years. In areas where soil erosion is more serious in the south, the problem of blockage in the intake of water is even more pronounced. Take the Nanhe Water Plant of our company as an example. Since the water quality of the Zhangjiang water source is good before 1984, the plugging phenomenon is not obvious, and the soil erosion is increasing. Severe, blocked phenomenon has been intensified year by year, requiring frequent