Air tightness detection sealing device

• Main Authors: CHEN BIN, PAN LILI, HUANG LINBO, YANG HAO, YAN YI, HUANG BO, YAN WENSEN, YIN XIAO
• Format: Patent
• Language: Chinese; English
• Published: 07.03.2023
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; JOINTS OR FITTINGS FOR PIPES; LIGHTING; MEANS FOR THERMAL INSULATION IN GENERAL; MEASURING; MECHANICAL ENGINEERING; PHYSICS; PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model belongs to the technical field of auxiliary articles of detection equipment, and particularly relates to an air tightness detection sealing device. The plug comprises a plug A and a plug B; a plurality of steps A are arranged on the circumferential side wall of the plug A, and all the steps A are arranged in the circumferential direction of the plug A; a plurality of steps B are arranged on the circumferential side wall of the plug B, all the steps B are arranged in the circumferential direction of the plug B, and a through hole is formed in the plug B. According to the air tightness detection sealing device, the plug A is provided with the multi-stage annular step A, the plug B is provided with the multi-stage annular step B, so that the plug A and the plug B can adapt to various test samples with different pipe diameters, and the plug A and the plug B are used for plugging and sealing the ports of the test samples, so that a large amount of time and cost for processing the plugs are saved;