Butterfly valve body not prone to freezing

The utility model discloses a butterfly valve body not easy to freeze, which belongs to the field of butterfly valves and comprises a valve body, a water inlet pipe is fixedly connected to the left end of the valve body, a water outlet pipe is fixedly mounted at the right end of the valve body, a va...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: FANG HEQIAN, LIN QIMENG, XIANG BINGXING, JIANG YONG, XU JIANFENG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model discloses a butterfly valve body not easy to freeze, which belongs to the field of butterfly valves and comprises a valve body, a water inlet pipe is fixedly connected to the left end of the valve body, a water outlet pipe is fixedly mounted at the right end of the valve body, a valve panel is rotatably connected to the inside of the valve body, and a valve rod is fixedly mounted at the top end of the valve panel. An adjusting handle is fixedly mounted at the top end of the valve rod, a mounting positioning block is fixedly mounted on the upper side surface of the valve body, an expansion sleeve is fixedly mounted in the mounting positioning block, a soaking block is fixedly connected to the outer end of the expansion sleeve, heat conduction fibers are fixedly mounted in the soaking block, and heating beads are connected to the inner ends of the heat conduction fibers. The anti-freezing check valve is characterized in that through heating of the heating ring, heat conduction fibers arranged