Patent ID: 6117242
Filing Date: 2000-09-12
Classification: B05B,B65H,F16L,F28F,Y10S

Abstract:
An apparatus for coating inside of coolant pipes of steam condensers and heat exchangers with coating material, comprising a supply unit (V) for bringing up and passing on coating material, comprising an application unit (A) for applying the coating material brought up by the supply unit, and a control unit for monitoring and controlling the supply of coating material and the discharge of coating material on inside walls of pipes, the control unit monitoring and regulating sucked/discharged quantities of coating material and operating pressure, and being programmable with regard to feed length, feed rate and/or run-back rate of the application unit (A), the application unit (A) having a guide tube (21) with a nose piece (29) to be mounted on a pipe end to be coated and an application tube (18) with an application nozzle (30), said nose piece (29) serving as a fixed point for the application tube (18) and said application tube being guided within the guide tube (21) and to be run out into and back from the pipe to be coated through the nose piece (29) over a predetermined length of the pipe.