Pressure balance type double-control water spraying valve

The utility model discloses a pressure balance type double-control water spray valve. The valve comprises a valve body, a valve element assembly arranged in the valve body is communicated with a liquid inlet and a water spraying opening through a valve cavity, the valve element assembly comprises a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: FENG JINGPEI, WANG CHUANGJU, DONG YIWEI, LI JULING, CAI CHUNYANG, CHEN YANHUI, XIA YECHUANG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model discloses a pressure balance type double-control water spray valve. The valve comprises a valve body, a valve element assembly arranged in the valve body is communicated with a liquid inlet and a water spraying opening through a valve cavity, the valve element assembly comprises a valve sleeve and a valve seat which are connected in a threaded mode, a stop control opening and a start control opening are correspondingly formed in the outer sides of the valve sleeve and the valve seat respectively, and valve rods sliding axially are arranged in oppositely-communicated mountingholes in the inner sides; radial seals are arranged at the two ends of the valve rod respectively and correspond to the valve sleeve and the valve seat to form a closing cavity and a starting cavity,the closing cavity is communicated with the closing control port, and the starting cavity is communicated with the movable control port. The middle of the valve rod is arranged in a guide support arranged on the valve seat in