Flexible folding sand tank for oil field fracturing

The flexible folding sand tank for oil field fracturing comprises a folding frame and a sand discharging mechanism, the folding frame comprises an upper fixing frame, a lower fixing frame and four supporting legs, each supporting leg comprises an upper supporting rod, a lower supporting rod and a lo...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHANG ZONGJIE, REN SIWU, XUE XINWANG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The flexible folding sand tank for oil field fracturing comprises a folding frame and a sand discharging mechanism, the folding frame comprises an upper fixing frame, a lower fixing frame and four supporting legs, each supporting leg comprises an upper supporting rod, a lower supporting rod and a locking mechanism, the top end of each upper supporting rod is hinged to the upper fixing frame, the bottom end of each upper supporting rod is hinged to the top end of the corresponding lower supporting rod, and the bottom end of each lower supporting rod is hinged to the corresponding locking mechanism. The bottom end of the lower supporting rod is hinged to the lower fixing frame. The bracket is fixedly arranged on the lower fixing frame, a through hole is formed in the bracket, the connecting ring is coaxial with the through hole and fixedly connected with the bracket, a guide sleeve perpendicular to the connecting plate is arranged on the connecting plate, an ejector rod is arranged in the guide sleeve in a slid