Air duct hole plugging device

• Main Authors: ZHANG ZHAOFEI, CAO XIAOHANG, WEI JUNLING, ZHAO RUI, XU JIANBIN, WANG FENG
• Format: Patent
• Language: Chinese; English
• Published: 08.03.2024
• 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; MECHANICAL ENGINEERING; PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model relates to an air duct hole plugging device which comprises a supporting frame and a pressing box, and the pressing box is movably connected with the supporting frame. The supporting frame comprises two mounting plates and a connecting plate, the connecting plate is used for connecting the two mounting plates, a bolt spirally penetrates through the connecting plate, and the bolt is rotationally connected with the pressing box and used for adjusting the pressing box. The pressing box is pressed on the leakage point through the bolt, the leakage point is eliminated after full welding, grinding stopping treatment is not needed, and sparks are prevented from being splashed into the air flue. 本实用新型涉及一种风道孔洞封堵装置，包括：支撑架和压紧盒，压紧盒与支撑架活动连接；支撑架包括两个安装板和连接板，连接板用于连接两个安装板，连接板上螺旋贯穿有螺栓，螺栓与压紧盒转动连接，用于调节压紧盒，本实用新型结构合理，设计新颖，用玻璃水粘石棉绳临时封堵，在漏点旁焊上支撑架，用螺栓将将压紧盒压紧在漏点上，满焊后即消除漏点，无需安排停磨处理，避免火星迸溅入风烟道内。