Wedge type mechanical seal structure

The utility model discloses a wedge type mechanical seal structure comprises rotation rotating ring, fixed quiet ring, sealing washer, sealing washer rigidity skeleton, elastic element and end cover spring holder, and rotatory rotating ring sets up the sealed face in inclined plane outward, and inside is connected with the (mixing) shaft interference, fixed quiet intra -annular portion sets up the sealed off -plate portion in inclined plane and passes through the bolt and be connected with the reactor support, the end cover spring holder passes through the bolt fastening in fixed quiet ring lower part, and elastic element fixes on the end cover spring holder, and elastic element supports sealing washer rigidity skeleton, and on the sealing washer installation sealing washer rigidity skeleton, the external seal face contacts with rotatory rotating ring, the sealed face in fixed quiet ring inclined plane respectively at sealing washer the top in. The utility model discloses a continuous compensation structure of the formula of wedging has avoided the sealing washer to reveal because of what wearing and tearing leaded to, has strengthened mechanical seal's life greatly, the sealed use of the large -scale reactor of specially adapted bottom (mixing) shaft to the structure is relatively simply maintained conveniently.