Patent ID: 9327228
Filing Date: 2016-05-03
CPC Classification: B01D

Claim Text:
1. A venturi scrubber having a flow channel along a longitudinal axis and defined in sequence by a confuser, a throat and a diffuser; wherein the throat has a surrounding throat wall, and nozzles configured for injecting scrubbing liquid into the throat are present in the throat wall; at least one insert body in the throat and shaped for reducing the flow cross-section in the flow channel by at least 15% and at most 45%, wherein viewed in a direction from the confuser to the diffuser, the insert body is located after the nozzles in a region of a longitudinal extension of the throat; the nozzles for injecting scrubbing liquid into the throat are arranged in at least two planes, one plane after the other when viewed in the direction from the confuser to the diffuser along the longitudinal axis of the venturi scrubber; and wherein the respective nozzles in each of the planes that lie one after the other in the direction of the longitudinal axis of the flow channel are arranged around the circumference of the throat circumferentially offset with respect to the nozzles in another of the planes.