Belt guard comprising compressor silencer

The disclosure relates to a belt guard for an air compressor that includes an air compressor silencer. The belt guard includes a housing that includes a front cover and a back cover, and an accommodation portion. The air compressor silencer is provided inside the housing in the accommodation portion, where the air compressor silencer includes a spirally shaped silencer core, and the spirally shaped silencer core includes at least one spiral chamber comprising a core inlet and a core outlet. Additionally, the invention also relates to a compressor installation that includes a motor, a compressor, a belt connected to a compressor shaft of the compressor element and a motor shaft of the motor, and a belt guard that includes a front cover and a back cover, and an accommodation portion, where the compressor silencer is provided inside the housing in the accommodation portion. 本公开涉及一种用于空气压缩机的带防护件，其包括空气压缩机消音器。带防护件包括壳体，壳体包括前盖和后盖以及容纳部分。空气压缩机消音器设置壳体的容纳部分内，其中空气压缩机消音器包括螺旋形的消音器芯，并且螺旋形的消音器芯包括至少一个螺旋室，该螺旋室包括芯入口和芯出口。此外，本公开还涉及