Disclosed is a manual type shell disintegration device for a small compressor. The manual type shell disintegration device comprises a platform (1) of a frame, the platform (1) is provided with a rotating platform (2), a plurality of support pillars (3) are fixed on the rotating platform (2), a clamping mechanism (4) is connected on every two adjacent support pillars (3) in an inserted manner, a front support plate (5) and a rear support plate (6) are fixed on the platform (1) on the rear side of the rotating platform (2), threaded holes on a same horizontal axis are formed in the front support plate (5) and the rear support plate (6), and a cutting mechanism (7) is screwed in the threaded holes of the front support plate (5) and the rear support plate (6). The manual type shell disintegration device is provided with one clamping mechanism to clamp and fix the compressor on the rotating platform, is butted against the compressor by utilizing one cutting wheel, and cuts off an upper cover of the compressor by rotating the rotating platform. The device is simple in structure and low in production cost, is timesaving and laborsaving during shell disintegration, and brings convenience to production and operation.