FIELD: gas purification.
SUBSTANCE: hose filter has housing, filtering hoses, and, at least, one hose grid mounted inside the housing and provided with branch pipes for connecting the hoses and valves in their bottom part. The valves are composed of the bottom parts of hoses and made of flexible material. The hoses can be made of several concentric layers, which are not interconnected. Multiangular frames may be mounted inside the hoses. The weights uniformly distributed over periphery may be mounted on the side of the hoses.
EFFECT: improved operational capabilities.
3 cl, 9 dwg
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