Patent ID: 9027507
Filing Date: 2015-05-12
Classification: B05C,B05D,B24C,F16L,Y10S

Abstract:
1. An apparatus for internally restoring a pipe, comprising: an air compressor having output; an air dryer having an inlet and an outlet, said output of said air compressor is connected to said inlet of said air dryer; a control box having an inlet, outlet, a flow switch, a tube heater, a heater controller and an air flow meter, said air flow meter measuring the volume of air passing through said control box, said inlet of said control box is connected to an outlet of said air dryer, said tube heater heats air passing through said control box, said heater controller operates said flow switch, said flow switch is not opened by said heater controller unless a temperature of air in said control box is above a preset temperature; a media injection device for injecting dry sealing media, said media injection device includes an inlet and an outlet, said inlet of said media injection device is connected to said outlet of said control box; and a coating dispenser system includes an outlet, a coating material being dispensed through said outlet, said outlet of said control box, said media injection device and said coating dispensing system are connected to an inlet of a pipe to be restored, wherein said air compressor propels the dry sealing media through the pipe to be restored.