Silo safety monitoring system

The utility model provides a silo safety monitoring system, includes signal acquisition system, network transmission system, conversion module, programmable control unit and PC control system, programmable control unit include three programmable control frame to all with the PC control headtotail, conversion module include AD conversion module and switching value conversion module, said signal acquisition system includes, the temperature sensor of the interior toxic gas consistency transmitter of silo, the interior coal storage of silo, the high level check switch of radar style charge level indicator, mercury style of the interior continuous material level height of coal storage of detection silo, the smoke transducer of detection smokescope, the utility model discloses a monitored control system, accessible PC control system control programmable control unit further carries out real time monitoring to toxic gas, silo coal storage temperature, smog, the high parameter of material level in the silo respectively, guarantees its operating parameter and within security control range, simplifies the wiring mode, the security that has improved operational environment.