Small -size air filter is used to electricity cabinet

The utility model belongs to the technical field of electricity cabinet dustproof facilities, concretely relates to small -size air filter is used to electricity cabinet, including filtration equipment, set up air intake and air outlet, induced air pipeline, vortex fan on filtration equipment, vortex fan sets up filtration equipment below and with the induced air pipeline is connected, even thereis the flue -dust retainer filtration equipment bottom, the induced air pipeline connects gradually filtration equipment, vortex fan and electric cabinet, the last solenoid proportional valve that still is equipped with of filtration equipment. The utility model discloses compact structure, area are little, can let the electric elements in the electric cabinet move under clear logical wind environment, the degree of automation height, and the running cost hangs down. 本实用新型属于电柜防尘设备技术领域，具体涉及种电柜用小型空气过滤装置，包括过滤设备、设置在过滤设备上的进风口和出风口、引风管道、涡流风机，所述涡流风机设置在所述过滤设备下方并与所述引风管道连接，所述过滤设备底部连有集灰斗，所述引风管道依次连接所述过滤设备、涡流风机和电柜，所述过滤设备上还设有电磁脉冲阀。本