Cannon fan apparatus
The utility model relates to a cannon fan apparatus, which includes a ventilation device (1) and a cylinder (2); the ventilation device (1) is positioned at the bottom of the cylinder (2); a door (21) is opened on at least one side of the lateral side of the cylinder (2); an opening is arranged on t...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The utility model relates to a cannon fan apparatus, which includes a ventilation device (1) and a cylinder (2); the ventilation device (1) is positioned at the bottom of the cylinder (2); a door (21) is opened on at least one side of the lateral side of the cylinder (2); an opening is arranged on the bottom. The utility model benefits in that the apparatus can renew the air in the compartment, and enables the operators to go in and out of the compartment through a door hole. |
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