Fast sealing device of hair-oil crane pipe used for oil and gas recovery

• Main Authors: ZOU SONGLIN, LIN YI, ZHANG BINGQUAN
• Format: Patent
• Language: Chinese; English
• Published: 07.05.2008
• Subjects: BOTTLES, JARS OR SIMILAR CONTAINERS; DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISEPROVIDED FOR; LIQUID HANDLING; OPENING, CLOSING; PERFORMING OPERATIONS; TRANSPORTING

The utility model relates to a rapid obturator for oil delivery crane tube used in oil gas recovery. The device comprises a crane tube nozzle and an oil gas collection pipe; and is characterized in that the obturator is provided with a negative end rapid sealing connecting hood passing through the crane tube nozzle and a flange form positive end connecting seat arranged on an oil tank and matched with the connecting hood. The oil gas collection pipe with L-shaped bottom is arranged at one side of the crane tube nozzle at the top of the negative end rapid sealing connecting hood; and a valve spool passing through the negative end rapid sealing connecting hood is arranged at the bottom of the oil gas collection pipe closed to an elbow, the valve spool has conical heat, a round pipe in the lower part and a strip-shaped air hole in longitudinal direction. An eccentric spanner is arranged at the periphery of the negative end rapid sealing connecting hood, the eccentric spanner is symmetric on the left/right side a