Product Description
The utility model relates to an anti-blowout oil drainer, which belongs to an oil mining machinery. The slide sleeve is located in the main body, the main body has an oil drain hole, the shear nail is connected with the main body thread, the front end of the sleeve is stuck with the slide sleeve, the structure of the blowout prevention core is: the center rod is connected with the upper joint thread, the rubber seat is connected to the outside of the center rod, the glue base is between the rubber base and the center rod, and the rubber sheet is located between the upper joint and the rubber base, and is connected to the outside of the center rod, the blowout prevention core is located in the main body. The advantages are: novel structure, easy to use, through the expansion and sealing of the blowout preventer core, the slide sleeve falls, the oil drain hole on the main body is exposed, so that the underground oil can not be injected into the well from the oil inlet of the pump and the oil pipe, to ensure the safety of the workover operation, and at the same time to protect the environment around the operation area.
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