| 摘要 |
<p>A liquid injection device (11) for injecting cleaning liquids into an airflow, comprises: an airflow duct (12) ; a jacket (13) surrounding the airflow duct, in two parts (13a, 13b) , axially separable, and having liquid infeed and drain openings (15) ; at least one nozzle unit (16) having an inlet opening (16a) onto the jacket, and its nozzle outlet opening (16b) into the airflow duct; the parts of the jacket being sealingly juxtaposed for use, and separable for access to said nozzle unit.</p> |
