Balanced type direct action type water hammer bleeder valve

The utility model discloses a balanced type direct action type water hammer bleeder valve, be equipped with on disk seat (2) in valve body (1) sleeve (3), sleeve (3) are through valve gap (9) location, go up near the discharge orifice of crossing of offering intercommunication entrance point (1.1) and exit end (1.2) on the lateral wall of disk seat (2) one end sleeve (3), be equipped with in sleeve (3) and correspond sealed a regulation section of thick bamboo (4) with entrance point (1.1) of valve body (1), intercommunication or cut entrance point (1.1) and exit end (1.2) when adjusting a section of thick bamboo (4) up -and -down motion, piston cylinder (7) are equipped with by the inboard of valve body (1) in valve gap (9), be equipped with piston (6) in piston cylinder (7), it links to each other with piston (6) through valve rod (5) to adjust a section of thick bamboo (4), one end and the valve rod (5) of communicating pipe (8) are connected, the other end passes valve gap (9) and stretches out the outsid