| 摘要 |
<p>A blast type fume exhauster includes a case (1), a fume exhaust pipe (3), a blowing pipe (4) and a blower (5). The fume exhaust pipe (3), which is arranged on the case (1), is a corner in shape, and is sideling fixedly welded on the case (1). The blowing pipe (4) is fixed on and connected with the corner section of the fume exhaust pipe (3), and the blower (5) is arranged on the other side of the blowing pipe (4). The blower (5) is fixed on a support by bolts, and the support is fixed on the case (1). The blast type fume exhauster produces negative pressure by the airflow of the blower (5), and hot fume is sucked in the fume exhaust pipe (3), then took away by the airflow of the blower (5).</p> |
