Gas moisture absorption drying device applied to GIS non-breaker gas chamber

The utility model belongs to the technical field of gas insulation totally-closed combined electric appliances, and discloses a gas moisture absorption drying device applied to a GIS non-circuit breaker gas chamber, which comprises a three-way pipeline, moisture absorption drying device main bodies are fixedly connected to two ends of the three-way pipeline, and a connecting pipeline is fixedly connected to the other side surface of each moisture absorption drying device main body. A first air chamber connector is fixedly connected to the other end of the connecting pipeline, a second air chamber connector is fixedly connected to the upper end of the three-way pipeline, an overhaul window is formed in the front surface of the moisture absorption drying device body, and fixing bolts are movably connected to the corners of the front surface of the overhaul window in a sleeving mode; the moisture absorption drying agent in the moisture absorption drying device body can be conveniently replaced through the fixing