Filtering device in hydrobromic acid production

The utility model discloses a filtering device in hydrobromic acid production, which relates to the technical field of hydrobromic acid production and comprises a protective shell, a feeding pipeline is mounted at the top of the protective shell, a discharging pipeline is mounted on the side wall of the protective shell, and a plurality of filtering components are mounted in the protective shell; the filtering assembly comprises a sealing shell and a filtering bag, the filtering bag is installed in the sealing shell, the feeding pipeline is communicated with one end of the sealing shell, and one end of the filtering bag is communicated with the discharging pipeline; and electromagnetic valves are arranged between the feeding pipeline and the sealing shell as well as between the discharging pipeline and the filter bag. Therefore, through cooperative work of the multiple filtering assemblies, even if a certain filtering assembly goes wrong, liquid supply to the filtering assembly only needs to be stopped in the