Directly-buried steam heat preservation fixing support with double moisture removal pipes

The utility model discloses a direct burial steam heat preservation fixing support with double moisture removal pipes, which comprises a working pipe and a protection pipe, the working pipe is located inside the protection pipe, a truncated regular conical pipe is fixedly connected between the protection pipe and the working pipe, the protection pipe is fixedly connected with a pair of moisture removal pipes, and the pair of moisture removal pipes is fixedly connected with the working pipe. A one-way valve is movably connected to the end, away from the protection pipe, of the moisture removal pipe, a first water drainage pipe is movably connected to the end, away from the moisture removal pipe, of the one-way valve, a second water drainage pipe is movably connected to the end, away from the one-way valve, of the first water drainage pipe, and a first water filtering plate is arranged in the first water drainage pipe; and a second drainage plate is arranged in the second drainage pipe. As the truncated regular