Process for constructing a venturi-unit for a venturi scrubber; venturi-unit and venturi scrubber

摘要

Mfr. of a venturi unit, having several parallel venturis involves mfg. a block-like venturi unit from the venturi material, the interspaces between the venturis being filled with the material. Also claimed are (i) a venturi unit made by the above method; and (ii) use of the above unit in a venturi scrubber. Pref. the unit may be mfd. by original moulding, injection moulding or casting or may be machined from a block. The material may be a non-metallic material (esp. plastics) or a metallic material.