3.2.1.4 Cleaning the pig cleaning station
V3.2 is activated in impulse/pause operation during each cleaning step.
Recommended times for each cleaning step:
–
Impulse approx. 20% of step time
–
Pause approx. 80% of step time
Perform the following work steps for better cleaning of the pig front side.
Prerequisite:
•
Cleaning agent can flow through the pig cleaning station from A to B and vice-
versa. All actuators on the pig cleaning station are in rest position.
•
The pig is held in place in its position in the pig station housing where
cleaning agent can flow around it.
•
The pig position is continually monitored by a magnetic switch E1.1.
Notice
Cleaning agents can be very aggressive.
They can damage materials!
► Refer to the cleaning agent manufacturer’s safety information!
► Only use cleaning agents that do not attack or damage the materials
used.
Carry out the following steps:
1.
Actuate V3.2 (impulse actuation; approx. 20% during each cleaning step).
Fig.11
Description
Functional description
430BAL009974EN_3
23.07.2019
23
