Multi-dimensional sealing structure of slurry pump suction inlet

The utility model discloses a multi-dimensional sealing structure for a suction inlet of a slurry pump. The utility model belongs to the technical field of slurry pumps. The device is arranged betweena front lining plate and a suction cover of the slurry pump. The front lining plate and the suction cover are coaxially arranged, and the suction cover is located on the outer side of the front lining plate. Key points are that: the key points are as follows; an accommodating groove is formed in the inner wall of the front end of the front lining plate; the sealing structure comprises a sealing ring arranged in the accommodating groove; at least two sealing grooves are formed in the outer wall of the sealing ring in the axial direction. The sealing structure further comprises a sealing ring arranged in each sealing groove, the outer wall of the front end of the sealing ring is perpendicularly bent outwards and extends to form a lapping edge, the front end face of the front lining plate makes contact with the rear