Vacuum pump device for preparing cosmetics
The utility model discloses a vacuum pump device for preparing cosmetics. The vacuum pump device comprises a vacuum pump, wherein one end of the vacuum pump is connected with a motor, the other end of the vacuum pump is connected with a water replenishing pipe, and a water adding electromagnetic val...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a vacuum pump device for preparing cosmetics. The vacuum pump device comprises a vacuum pump, wherein one end of the vacuum pump is connected with a motor, the other end of the vacuum pump is connected with a water replenishing pipe, and a water adding electromagnetic valve which is synchronous with the vacuum pump in starting and stopping is installed on the water replenishing pipe. According to the vacuum pump device for preparing the cosmetics, repeated water adding by manual work is not needed, no water is retained in the vacuum pump, impurities can be prevented from growing in the vacuum pump, and influences on the working quality of a water pump can be avoided. |
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