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range of application | Production pipeline |
Material | pe |
Advantage | economy of materials |
With the innovation of intelligent shot blasting and rust removal,
its core technology is reflected in: realizing the self-locking of
the equipment in sequence, frequency conversion and energy saving
of the shot blasting motor, setting the sand amount according to
the pipe diameter, cleaning the shot sand by the air washing
system, quick replacement specifications of the pin type, etc., and
the three-level dust removal and environmental protection
standards. Lack of steel sand reminder: automatic reminder when the
hoist is short of steel sand, automatic reminder when the sand
storage bucket is short of steel sand, automatic reminder when the
shot blasting machine is free of steel sand; Open the lock in
sequence: open the shot sand separator, open the elevator, open the
shot blast 1, open the shot blast 2, open the sand valve. Fast sand
lock: the speed of steel sand sand is too fast, which will cause
the shot blasting machine to block the current multiplication and
burn the motor. The one-step spraying and winding insulation pipe
equipment of Walstar can automatically control the sand amount, and
the motor can run with frequency conversion to save electric
energy. Steel sand cleaning program: rust removal to remove the
ineffective steel sand and oxide, steel sand through the air
washing system in the process of steel sand circulation; Dust
treatment scheme: the steel sand after rust removal passes through
the first-level sand reduction chamber, the second-level cyclone
dust collector, and the third-level filter drum dust collector, and
the filtered air meets the national emission standards for
drainage.
Composition of the polyurethane coating steel preinsulated pipe equipment:
1. Shot blasting rust removel machine
2. Medium-frequency induction heating furnace
3. Polyurethane spraying unit
4. Single screw extruder and diehead mould
5. Finished pipe ends trimming machine
6. Conveyers, racks and robotics to move and handle the pipe
7. Electrical system and PLC