Daily use
In the work of the filtration system should always check the pressure difference between import and export, when the pressure difference reaches 0.05-0.1Mpa, the filter bag should be replaced in time, so as not to over pressure on the filter bag rupture and support network damage.
Second, the right to open the filtered filter cover
Warning: Do not open the lid in case of pressure in the bag filter, otherwise remaining liquid may be spilled and cause fluid loss and personal injury.
Therefore, please strictly follow the following order:
1, close the input valve; outlet pressure, close the output valve.
2. Confirm that the pipe connected to the exhaust valve has been connected to the safety department or the suction port (especially when filtering toxic and corrosive liquids), and then open the exhaust valve to prevent the liquid from damaging the working staff and the surrounding environment and Pollution.
3, check the pressure gauge to determine the internal pressure is 0, then the bag filter should be separated from the pipe system.
4, a drain valve, confirm the excretion received recycling, open the drain valve; to be bag filter in the remaining liquid flow through the drain valve to close the drain valve. This discharge can be done in a pressurized manner (please refer to the pressurized discharge process).
5, unscrew the cap hanging cap, lift the cover, more bag filter to be rotated through a certain angle.