FIELD: dust collection equipment.SUBSTANCE: invention relates to a dust collection technique. Fire and explosion safety system for dust collection systems, comprising a housing, a support part with a dust collecting bin, inlet and outlet ducts of the filter section of the dust collector, a temperature sensor installed in the housing of the filter section, an emergency dust level sensor in the dust collector, thermal automatic sensor-detector – in the outlet box of the filter section, the outputs of which are connected to a common microprocessor located in the control cabinet. In the outlet box of the filter section, there are placed a manifold with injectors for the fire and explosion safety system of the device with the control unit and a bag filter regeneration system with a pulse blowing mechanism that is provided with a control unit for each solenoid valve of the nozzles. Each of the nozzles comprises a cylindrical body with a fitting rigidly connected to a housing coaxially disposed at the upper part o