초록 ▼

An air cleaner (10) comprises a partition (12) mounting a number of filter elements (20) between a dirty air inlet (14) and a clean air outlet (16). The partition (12) is provided with means for supplying clean air to the mountings of the filter elements (20) at a pressure greater than that of dirty

An air cleaner (10) comprises a partition (12) mounting a number of filter elements (20) between a dirty air inlet (14) and a clean air outlet (16). The partition (12) is provided with means for supplying clean air to the mountings of the filter elements (20) at a pressure greater than that of dirty air to be filtered so as to prevent the escape of dirty air. Such an air cleaner is suitable for extracting dust from the atmosphere in factories, or silos to which material such as milk powder or cement is fed in a fluidized state from a tanker.

대표청구항 ▼

An air cleaner comprising means defining a dirty air space, a clean air space, and a partition carrying at least one filter element separating said dirty air space and said clean air space, mounting and sealing means for each filter element sealing said element to said partition, said partition bein

An air cleaner comprising means defining a dirty air space, a clean air space, and a partition carrying at least one filter element separating said dirty air space and said clean air space, mounting and sealing means for each filter element sealing said element to said partition, said partition being provided with means for supplying clean air to the mounting and sealing means of each said filter element at the clean air space side of said mounting and sealing means at a pressure greater than that of dirty air to be filtered, whereby to create a positive pressure at the clean air space side of each said mounting and sealing means so as to prevent the escape of dirty air.