Combination type exhausting channel system
The utility model discloses a combination type exhausting channel system, which comprises a main exhausting pipeline and a branch pipeline on each floor. Each branch pipeline comprises an air inlet, a front side board and a rear side board. The air inlet is arranged on the main exhausting pipeline,...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a combination type exhausting channel system, which comprises a main exhausting pipeline and a branch pipeline on each floor. Each branch pipeline comprises an air inlet, a front side board and a rear side board. The air inlet is arranged on the main exhausting pipeline, the upper portion of the front side board is a flat board, and the lower portion of the front side board is a curve board. The front side board is located in the main exhausting pipeline, the lower end of the front side board is arranged on an inner side wall of the main exhausting pipeline below the air inlet, and the flat board at the upper portion of the front side board is parallel to an inner side wall opposite to the main exhausting pipeline. The rear side board is located in the main exhausting pipeline, the lower end of the rear side board is arranged on the inner side wall of the main exhausting pipeline above the air inlet, and an angle is formed by the rear side wall and the inner side wall of the main e |
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