Down-flow type filter cartridge dust remover and intelligent dust removal system construction method

The invention relates to a down-flow type filter cartridge dust remover and an intelligent dust removal system construction method, and relates to the field of dust removal equipment, the down-flow type filter cartridge dust remover comprises a shell, an ash removal back flushing mechanism and a dust removal mechanism, a partition plate is arranged in the shell, the partition plate divides an inner cavity of the shell into a dust removal chamber and a ventilation chamber, the dust removal mechanism comprises a plurality of filter cartridges and a supporting frame, and the supporting frame is sleeved with the filter cartridges; the supporting frame is installed on the partition plate, a first elastic clamping assembly is arranged on the supporting frame, an installation opening is formed in the inner wall of the dust removal chamber, a cover plate is arranged at the installation opening, a second elastic clamping assembly is arranged on the cover plate, and the filter cartridge is movably connected to the supp