Gas cylinder drainage isolated plant

The utility model relates to a gas cylinder drainage isolated plant, its characterized in that includes connecting rod and uide bushing, and uide bushing sealing connection includes guide part and interface part at connecting rod, uide bushing, and the guide part is equipped with the shaft shoulder with the junction of interface part, and the sealing washer setting is in shaft shoulder department, be equipped with the inner chamber in the connecting rod, be equipped with the inner chamber air vent of intercommunication connecting rod in the uide bushing, be equipped with the venthole on the interface part of uide bushing, the inner chamber middle part of connecting rod is equipped with internal thread, the internal thread of the coaxial setting of core bar in the air vent of uide bushing, in the last end screw thread connection connecting rod inner chamber of core bar, the telescopic link sliding sleeve is equipped with waist shape hole on the telescopic link in the lower tip of core bar, the round pin axle t