field operator

recycle machine and utility

JOB DESCRIPTION
Recycle operator, which operated Erema machine, that is recycling plastic film scrap from edge of main line process, reject product and so on. Firstly we crushing the scrap into crusher after that the flake collect in hopper then dropped it through rotary valve to shredder drum machine to shredded it, after that dropped it to extrusion in extruder machine and flow it passed melt line to Gear pump and then come to filter pack to filtered foreign material and then it is come to die nozzle and dropped it to water bath it is look like noddle, and then it is come to cutter machine and cut it become granulation (pellet resin) and convey it with blower to silo.
Utility Operator
Carries out routine checks of the plant operating condition, sampling, checking of running condition of equipment. Opens and shuts various valves manually or through Control Room. Operates, monitors, starts and stops pumps and rotating equipment as instructed. Adheres to all safety rules and regulations
• Boiler operation (BU 910), operated the boiler machine water tube type, level water drum control regular check, digital indicator temperature regular check, steam pressure gauge (regularly 13 kg/cm2), gun burner must be activated every 60 second and or temperature reached, OHA fuel check, and other package of started operation complete such as drying equipment (silencer), by pass line, safety valve, chimney, and so on running well.
• Operated both of compressor (BC 951 and BC 952) oil free rotary screw type, 7.5 kgf/cm2G pressure of machine specification. The compressor running with two step, firstly compress air assembled at BT 951 tank with capacity 4 m3 after that dry air from it filtered before sent to user.

• HVAC operation
Start HVAC with turn on NFB for power incoming then turn on main motor (main pump) and let it circulated for a while, approximately half hour start the AC. When shut down we use the opposite way from start up, turn off the AC then turn off the main motor always control them at pressure gauge, temperature and others indicator to avoid hazard and record it.

high school