PRESSURE CONTROL SYSTEM FOR REPAIRRING AND REINFORCING PIPE LINES WITH NON-EXCAVATION AND METHOD THEREOF

摘要

The present invention relates to an upper sewer repair reinforcing packer and a pressure control system and method using the same. More particularly, the present invention relates to a packer for an upper sewer repair and reinforcement, And a pressure regulating system and method using the packer. 2. Description of the Related Art [0002] As shown in FIG.The pressure control system for the upper sewer maintenance and reinforcement of the present invention comprises: an inlet body (10) for sealing the inlet (1a) of the upper sewer pipe (1); An inlet controller (110) connected to the inlet body (10) and controlling the inflow of air and water into the upper sewage pipe (1); An outlet body 20 for sealing the outlet 1b of the upper sewage pipe 1; An outlet control unit (210) connected to the outlet body (20) and controlling the discharge of air and water in the upper sewage pipe (1); And a main control unit 300 connected to the inlet control unit 110 and the outlet control unit 210 to control the inlet control unit 110 and the outlet control unit 210 such that the pressure in the upper sewage pipe 1 is constant,;