为了改善分散部队饮用水消毒状况，研制了一种能一次投药持续消毒２５天以上的缓释消毒器。试验结果表明：该装置能延长多种氯消毒剂的作用时间，消毒剂释放平缓，缓释消毒效果可靠；试验研究了有关影响因素，并找出其规律；现场试验效果良好 In order to improve the disinfection of decentralized drinking water units, a sustained-release sterilizer that can be continuously disinfected for more than 25 days has been developed. The test results show that the device can prolong the action time of various chlorine disinfectants, release the disinfectant gently, and provide reliable release and disinfection effects; test and study the influencing factors and find out the regularity; the field test is effective