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针对液氯消毒存在的安全性问题,桐乡市水务集团有限公司下属果园桥水厂和运河水厂对消毒工艺进行了改造,由液氯投加改为次氯酸钠投加。结果表明,改造后的次氯酸钠投加系统安全系数高,设备故障率低,出厂水水质良好,可节约大量压力水和用电,同时药剂存储安全可靠,可较大程度地降低重大节日、重要会议期间的供水安保压力。
For the safety of liquid chlorine disinfection problems, Tongxiang City Water Group Co., Ltd. under the Orchard Bridge Waterworks and Canal water disinfection process was modified from liquid chlorine dosing to sodium hypochlorite dosing. The results show that the modified hypochlorite dosing system has high safety factor, low equipment failure rate, good water quality in the factory, which can save a lot of pressure water and electricity, and at the same time it is safe and reliable to store medicaments, which can greatly reduce major festivals. Important meetings During the water supply security pressure.