| 摘要 |
PURPOSE: To provide an apparatus for preventing a chemical dosing pipe from being clogged, which is able to shorten a working time, simply prevents the pipe from being clogged by chemical and improves working environments of workers. CONSTITUTION: The apparatus comprises a T-shaped connection pipe (5), which includes a first opening portion connected with a brine recirculation pump discharge header line (1) and a second opening portion connected with a chemical supplying source, and a ball valve (6) that is connected with a third opening portion of the T-shaped connection pipe.
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