| 摘要 |
PURPOSE: A complex water treatment apparatus having multiple straw filter membranes is provided to purify raw water effectively through consecutive washing, and to perform a washing process with uniform pressure in the whole filter membrane. CONSTITUTION: A complex water treatment apparatus includes a process tank(20), a washing unit, an ozone supply unit, a plurality of filtering unit(30), an advance oxidation tank(40), and a vessel(50). A drain pipe(11) is connected to the bottom of the process tank. A distribution pipe(13) is connected to an end of an inflow pipe. An plurality of inlet pipes(15) are formed on the distribution pipe. The filtering unit includes a base member(31) and a plurality of straw filtration membranes(32). The advance oxidation tank has a plurality of ultraviolet ray lamp units(25).
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