Spraying device
The utility model discloses a spraying device, which belongs to the technical field of spraying, and comprises an air supply device (1) for providing a high-pressure air source, a powder feeding device (2), a multi-stage heating device (3) and a spraying pipe (4), the air supply device (1) is connec...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a spraying device, which belongs to the technical field of spraying, and comprises an air supply device (1) for providing a high-pressure air source, a powder feeding device (2), a multi-stage heating device (3) and a spraying pipe (4), the air supply device (1) is connected with the powder feeding device (2) through a first air outlet pipeline (11), and the powder feeding device (2) is connected with the spraying pipe (4) through a second air outlet pipeline (12). The air supply device (1) is connected with the multi-stage heating device (3) through a second air outlet pipeline (12), the powder feeding device (2) is connected with the spray pipe (4) through a third air outlet pipeline (13), and the multi-stage heating device (3) is connected with the spray pipe (4) through a fourth air outlet pipeline (14). According to the utility model, the accurate control of the spraying device on the temperature of the heating gas is realized through the multi-stage heating device (3), the op |
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