EXKOP® systems are suitable for filling lines, aspiration lines and pipes, pneumatic conveyor lines and air intake openings. As well as operating as a decoupling system for dust-bearing plants, the EXKOP® system can also be used as a spark arrester or overpressure limiter.
Advantages:
-Effective protection through high-speed detection of explosion events.
-Returns to operation again immediately after triggering.
-Self-monitoring safety electronics with operating data storage.
-Modem-compatible remote system analysis permits remote maintenance.
-Instant recognition of system status in HMI.
-Instant status forwarding to customer PLC (Alarm, failure, maintenance, etc.).
-Processes wide range of trigger signals for easy retrofitting to existing plants.
-Fail Safe mechanism automatically closes the valve if the power / compressed air fails or the valve is manipulated.
-Reliable, process-optimised protection against explosions in adjacent plant components.
-Avoid downtime after the mechanism is triggered.
Mechanism:
In the event of an explosion, the EXKOP® controller receives a trigger signal (e.g. from the signalling unit of the Q-Rohr® or an explosion vent, from a pressure switch or spark detector) and activates the connected EXKOP® quench valves. These close within a few milliseconds and thus protect adjacent plant components. After being triggered, the quench valves can be put back in operation once again at the touch of a button.