This paper first introduces PAC dosing system, then research the feasibility of the project goal. confirmed the goal can be achieved. Research on the project, and analysis the process of this project, and implementation finally. After the PAC dosing filter automatic cleaning device completed, control charts are used to verify the device, results show that, PAC amount is controlled in the range of 1.8～2.2mg/L, COD is above 35mg/L.
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机译：本文首先介绍了PAC给药系统，然后研究了项目目标的可行性。确认目标可以实现。项目研究，分析了该项目的过程，最后实现。在PAC计量滤波器自动清洁装置完成后，使用控制图来验证设备，结果表明，PAC量控制在1.8〜2.2mg / L的范围内，COD高于35mg / L.
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