Coupling housing of steam turbine generator

The utility model provides a steam turbine generator coupling housing, which comprises a housing body, the housing body comprises a cover plate, one end of the cover plate is welded with an annular plate, the other end of the cover plate is welded with an end plate, the end plate is provided with a connection mounting hole, the cover plate is provided with a ventilation slot, and the ventilation slot is provided with a dustproof net. According to the utility model, the ventilation slots and the dustproof nets are arranged, so that the heat dissipation capability is improved, and the oil throwing phenomenon caused by over-high oil temperature is prevented. 本实用新型提供了一种汽轮发电机联轴器罩壳，包括罩壳体，所述罩壳体包括盖板，所述盖板的一端焊接有环板，另一端焊接有端板，所述端板开设有连接安装孔，所述盖板开设有通风槽，所述通风槽安装有防尘网。本实用新型通过开设通风槽并安装防尘网，提高散热能力，防止油温过高而出现甩油现象。