Repair device for detecting unit air volume power consumption of air duct system

• Main Authors: ZHANG XIANYUN, QI GUIHAI, LI YANG, LI JINTAO
• Format: Patent
• Language: Chinese; English
• Published: 25.01.2022
• Subjects: MEASURING; PHYSICS; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR

The utility model discloses a repairing device for detecting unit air volume power consumption of an air duct system, which comprises a screw and a nut, the screw is in threaded connection with the nut, and a rubber sealing gasket A and a rubber sealing gasket B are respectively sleeved between the screw and the nut and at the rod part of the screw; the rubber sealing gasket A is a flat washer, and the rubber sealing gasket B is a washer of a bowl-shaped structure. The pipeline defect repairing device achieves pipeline defect repairing through mechanical connection and has the advantages of being convenient to install, low in cost, firm and reliable. 本实用新型公开了一种用于风道系统单位风量耗功率检测的修补装置，包括螺钉及螺母，所述螺钉与螺母通过螺纹连接，在螺钉与螺母之间且位于螺钉的杆部分别套有橡胶密封垫A和橡胶密封垫B；所述橡胶密封垫A为平垫圈，所述橡胶密封垫B为碗状结构垫圈。本实用新型通过机械连接实现管道缺陷修复，具有安装方便、成本低廉、牢固可靠的优点。