Turbine box convenient to disassemble

The utility model relates to the field of turbine cases, in particular to a turbine case convenient to disassemble, which comprises a first base, a second base, an upper shell and a limiting rod, a first through groove is formed in the first base; a second through groove and a rotary clamping groove are formed in the top end of the second base, the first through groove is communicated with the second through groove, and the rotary clamping groove and the second through groove are arranged at an angle of 90 degrees; the number of the upper shells is two, the two upper shells are arranged at the top end of the first base and the top end of the second base respectively, each upper shell comprises a turbine, a worm, a bearing and a middle shaft, a first through hole is further formed in each upper shell, each middle shaft is coaxially arranged in the corresponding first through hole, each bearing is coaxially arranged on the outer side of the corresponding middle shaft, each turbine is coaxially arranged on the o