| CPC F16K 11/0743 (2013.01) [F16K 15/184 (2021.08); F16K 25/04 (2013.01); Y10T 137/2521 (2015.04); Y10T 137/7929 (2015.04); Y10T 137/7933 (2015.04); Y10T 137/87249 (2015.04)] | 5 Claims |
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1. A ceramic balancing check valve comprising a valve housing, a controller, a balancing valve unit, and a check valve unit; wherein:
the valve housing has a main body having a hollow bottom and further having two side drainage holes, a control rod disposed on a top of the main body; the controller has an upper ceramic plate, a lower ceramic plate, and a base, the lower ceramic plate secured on the base, the upper ceramic plate capable of rotating relative to the lower ceramic plate, the base secured at the bottom of the main body, and the upper ceramic plate and the lower ceramic plate are disposed in the main body; the control rod is capable of rotating and driving the upper ceramic plate; the upper ceramic plate has a side outlet aligned with the side drainage hole and a bottom outlet; the lower ceramic plate has two first hot intake holes and two first cold intake holes and further has a first hot and cold outlet; the base has a second hot intake hole, a second cold intake hole, and a second hot and cold outlet; the balancing valve unit and the check valve unit are disposed at the bottom of the controller; the balancing valve unit has a balancing valve base and a balancing valve, the balancing valve base has a balancing hot intake hole, a balancing cold intake hole, and a balancing hot and cold outlet are disposed on a top surface of the balancing valve base, and the balancing valve base is combined with the balancing valve; the check valve unit has a check valve base and two check valves; the check valve base has a check hot intake hole, a check cold intake hole, and a check hot and cold intake hole, and the check cold intake hole and the check hot intake hole respectively have a check valve.
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