External CO blowing device
The utility model discloses an external CO blowing device which comprises a first fixing part and a second fixing part, the second fixing part comprises two fixing plates which are arranged in parallel and used for being connected with a spraying bag bottom plate, and the two ends of the first fixin...
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| Hauptverfasser: | , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses an external CO blowing device which comprises a first fixing part and a second fixing part, the second fixing part comprises two fixing plates which are arranged in parallel and used for being connected with a spraying bag bottom plate, and the two ends of the first fixing part are perpendicularly connected with the two fixing plates respectively. A reserved groove and a reserved gap which are used for being connected with a nozzle are formed in the middle of the first fixing part, the reserved gap and the reserved groove are arranged in parallel, a through hole used for being communicated with a CO supply device is formed in the side portion of the first fixing part, and the through hole is communicated with the reserved gap. By using the external CO blowing device provided by the utility model, a CO vent hole and a CO spraying gap do not need to be additionally processed on the nozzle, so that the processing efficiency of the nozzle is improved, and the manufacturing cost of the |
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