System used for directly preparing anhydrous cobalt chloride powder from cobalt chloride solution

The utility model discloses a system used for directly preparing anhydrous cobalt chloride powder from a cobalt chloride solution. The system is characterized in that the system comprises an air heater, a spray drying chamber, an atomizer, a cyclone separator, a cobalt chloride solution adding channel, a hot air supply channel and a high-temperature plastic board dust collector; the cobalt chloride solution adding channel is communicated with the atomizer in the spray drying chamber; the hot air supply channel is communicated with a heat distributor in the spray drying chamber; the air heater is arranged on the hot air supply channel; the atomizer is arranged in the spray drying chamber; the cyclone separator is communicated with spray drying chamber; the high-temperature plastic board dust collector is communicated with the cyclone separator and also communicated with a draft fan; and the spray drying chamber, the cyclone separator and the high-temperature plastic board dust collector are connected in series