Insertion piece type support anti-rotation structure

An insertion piece type support anti-rotation structure comprises a valve body flange and a support flange, the connecting face of the valve body flange is provided with a spigot, a groove I is formed in the position of an outer circle through hole of the spigot, a boss is arranged on the connecting...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: PENG BINGBING, SUN CHUNRONG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:An insertion piece type support anti-rotation structure comprises a valve body flange and a support flange, the connecting face of the valve body flange is provided with a spigot, a groove I is formed in the position of an outer circle through hole of the spigot, a boss is arranged on the connecting face of the support flange, a groove II corresponding to the groove I is formed in the position of an outer circle through hole of the boss, and insertion pieces are arranged in the groove I and the groove II. And through holes consistent with the through holes in the groove I and the groove II are formed in the insertion sheet. The beneficial effect of the utility model is that the problem of rotation of the support is solved by adding the insertion sheets. In the valve maintenance process, the inserting piece can be reused after being detached, and the maintenance cost is reduced. Meanwhile, the insertion piece is simple in structure, convenient to disassemble and assemble, high in universality and suitable for