FIELD: manufacture of building materials. SUBSTANCE: shelter has pipes with slit-like holes disposed on opposite sides from the object of dust extraction so that the axes of their holes could intersect in one plane over the object of dust extraction. The pipeline of the affluent air is made with a means for feeding the affluent air made in the shape of a slit. EFFECT: reduced labour intensity during the repair of the equipment over which it is installed. 1 dwg
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SHELTER FOR HARMFUL SUBSTANCES EMISSION SOURCES | 1989 |
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Authors
Dates
1995-07-09—Published
1989-08-22—Filed