Centrifugal fan convenient to maintain

• Main Authors: HAN ZHIYONG, WANG FEI, JI HUIZHONG, LI YONGLE, GAO ZHIPENG
• Format: Patent
• Language: Chinese; English
• Published: 11.08.2023
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT PUMPS; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

The centrifugal fan convenient to maintain comprises a fan body and a threaded connection portion communicated with an air inlet of the fan body, the outer surface of the threaded connection portion is communicated with an installation piece in a threaded mode, a plurality of clamping grooves and grooves are formed in the installation piece, the grooves are communicated with the clamping grooves, and the clamping grooves are communicated with the installation piece. And a filtering blocking net is coaxially placed in the mounting piece. By means of the detachable installation piece and the filter blocking net, a worker can conveniently maintain, replace and clean the interior of the air inlet of the fan body, the filter blocking net and the like in time, and tools such as bolts and screwdrivers do not need to be used for assembling, installing or disassembling the fan body. And the situation that a worker cannot disassemble or assemble the centrifugal fan in time due to the fact that the bolt is lost and slip