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Self-cleaning air filter in large air separation units

Self-cleaning air filter in large air separation units
Mar 30, 2022
Author: DEAR AST

(1) In the box combination installation, the combined part of the clean air chamber should pay attention to.

(2)the use of welding form, must be the net air chamber around the welding of the sealing welding (i.e. full welding), do not allow intermittent welding.

(2)If the combination of gasket in the middle of the chamber is used, the bolts and nuts of the combination should be tightened. and can be sealed by injecting glass glue at the seam of the splice.

(3) When installing the large air separation unit filter box, the nuts at the end of the fixing bracket must be tightened and must not be loosened.

(4) After the installation of large air separation unit box combination, attention should be paid to check whether there is a carved bruise in the installation, if (4) After the installation of large air separation unit box combination, attention should be paid to check whether there are any bruises in the installation, and if so, the primer and top coat should be applied in time.

(5) After installation, use a hoover or other apparatus to thoroughly clean up the debris, welding slag and dust in the gas chamber sink box (or gas collection box).

(6) Check that the maintenance manhole on each level is tightly covered and sealed.

When installing large air separation units, Dear Air Separation checks the control program of the controller in accordance with the requirements of the instruction manual, and check whether the differential pressure controller is connected to the controller, the action of the solenoid valve diaphragm and the signal connection of the DCS system. For areas with many thunderstorms, lightning protection and earthing measures must be installed.

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