Clean laminar flow hood for air purification
The utility model discloses a clean laminar flow hood for air purification. The device comprises a body and a lower cover. An upper cover body is arranged at the upper end of the main body; upper connecting through grooves are formed in the left end and the right end of the upper cover body; the inn...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a clean laminar flow hood for air purification. The device comprises a body and a lower cover. An upper cover body is arranged at the upper end of the main body; upper connecting through grooves are formed in the left end and the right end of the upper cover body; the inner end of the upper connecting through groove is connected with an upper connecting transmission rod; a side connection fixing penetrating rod is arranged in the upper connection transmission rod in a penetrating manner; a side connection fixing penetrating groove is formed in the outer side of theleft end of the side connection fixing penetrating rod, the left wall of the side connection fixing penetrating rod is connected with a side connection outer base, the upper wall of the upper connection transmission rod is connected with a fixing top base, a side connection screw hole is formed in the bottom end of the fixing top base, and an upper connection screw hole is formed in the top end ofthe fixing top base. The |
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