Chemical security filter cartridge for power plant

The utility model discloses a chemical security filter cartridge of a power plant, the chemical security filter cartridge of the power plant comprises a perforated plate, a plurality of filter element sleeves, a filter element fixing plate and a stud bolt, one end of each filter element sleeve is embedded into a hole of the perforated plate, the other end of each filter element sleeve is connected to the filter element fixing plate, and the stud bolt is arranged on the perforated plate. The studs are arranged between the filter element sleeves in parallel, one end of each stud is connected with the perforated plate, and the other end of each stud is connected with the filter element fixing plate. According to the utility model, the stud is arranged to increase the operation reliability, prevent the joint of the perforated plate of the security filter and the root of the filter element sleeve from being broken and separated, prolong the service life of the filter cartridge and the filter element of the securit