| 摘要 |
PURPOSE: A sink waste water supply system for washing a toilet bowl is provided to prevent water pollution and to economize in water. CONSTITUTION: The sink waste water supply system for washing a toilet bowl comprises: a storage tank(10) provided with an inflow pipe(11) for letting waste water drained through a drainage hole(4) of a sink(1) flow in, a drainpipe(12) for draining the waste water, an over flower(13) for discharging to a sewer system if the stored waste water goes over the appointed water level, a filter case(14) and a filter(14') for filtering impurities left in the waste water; a connector(20) provided with a branch pipe coupler having a screw tap to screw down the drainpipe(12), and a water service pipe(19) having screw taps and a cork valve(16); and an orifice pipe provided with an inflow part having a screw tap and a drainage part extended from the inflow part.
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