農業灌溉多介質淺層砂過濾器產品介紹：

淺層砂過濾器反fan衝chong洗xi過guo程cheng隨sui著zhe雜za質zhi在zai填tian料liao層ceng中zhong的de不bu斷duan聚ju積ji，水shui頭tou損sun失shi將jiang不bu斷duan增zeng大da。當dang水shui頭tou損sun失shi到dao達da一yi定ding的de設she定ding限xian度du時shi，或huo者zhe經jing過guo一yi個ge預yu先xian設she定ding好hao的de時shi間jian段duan後hou，係xi統tong將jiang自zi動dong轉zhuan換huan至zhi反fan洗xi狀zhuang態tai，以yi清qing洗xi聚ju積ji起qi來lai的de雜za質zhi。淺層砂過濾器對係統來說
，經常性的反洗以清除聚積起來的雜質是必須的。當係統處於反洗狀態時，某個過濾器會將幹淨的、jingguoguolvdeshuitongguoyigesantongfanxifatongshiniliuruzhegeguolvqizhong。zaizhegeniliuguochengzhong，beifanxideguolvdanyuandetianliaocengzaishuiliudechongjixiabeichongqi，zazhizetongguoyigesantongdefanxikoubeipaichu。zaiguolvxitongzhong，teshushejidejishuiqishitianliaocengzaifanxizhuangtaishixingchengneihuanliu，tianliaozhijianhuxiangcuoxi
，zuidaxianduditigaofanchongxixiaolv，jianshaosuoxudefanxishui，tongshifanxishibupaosha。dangfanxijieshushi


，famenyouhuifudaoguolvzhuangtai，xiayigeguolvqizezhunbeijinrufanxizhuangtai。