Multifunctional pipeline airtightness detection device

• Main Authors: YANG WENFENG, CHEN HUANYING, WANG YINCAI
• Format: Patent
• Language: Chinese; English
• Published: 08.11.2019
• Subjects: MEASURING; PHYSICS; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR

The invention belongs to the technical field of pipeline processing gauges and particularly relates to a multifunctional pipeline airtightness detection device. The multifunctional pipeline airtightness detection device comprises a telescopic structure and a to-be-detected pipeline, wherein a telescopic pole is arranged at the front end of the telescopic structure; a fixed plate is arranged at thefront end of the telescopic structure; the surface of the fixed plate is connected with a movable plate through bolts; the movable plate is of a circular ring structure; a rubber column concentric with the circular ring structure is arranged on the circular ring structure; the outside diameter of the rubber column is gradually reduced along the extension direction of the telescopic structure; a round hole is formed in the middle of the rubber column; a movable rubber plug is arranged at a free end of the telescopic pole; the movable rubber plug is matched with the round hole to form a pistonstructure; and the diamete