Safe discharging device for liquefied gas tank container

• Main Authors: XU XIAOTING, GE LUWEI, WANG KUI, SUN LANPING
• Format: Patent
• Language: Chinese; English
• Published: 18.07.2023
• Subjects: BLASTING; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED,LIQUEFIED, OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; HEATING; LIGHTING; MECHANICAL ENGINEERING; STORING OF DISTRIBUTING GASES OR LIQUIDS; VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED ORSOLIDIFIED GASES; WEAPONS

A safety discharging device for a liquefied gas tank container comprises an interlayer space of the tank container, the interlayer space is in a negative pressure state, a discharging pipeline is installed on the outer wall of the interlayer space, a protective cover plate is arranged on the top of the discharging pipeline, and a protruding ring is arranged on the inner edge of the bottom of the discharging pipeline. A sealing gland matched with the convex ring to bear negative pressure is arranged in the discharge pipeline, a sealing gland guide device is arranged in the discharge pipeline, a discharge port is formed in the side wall of the lower portion of the discharge pipeline, the sealing gland guide device comprises a guide rod on the sealing gland, a guide rod sleeve is arranged on the protective cover plate, and the guide rod sleeve is sleeved with the guide rod. The pressure of the interlayer space rises when the negative pressure fails, and the sealing gland is jacked to the position above the disch