Optical fiber preform loose body cooling device
The utility model relates to an optical fiber preform loose body cooling device which comprises a base, the cabinet body comprises a main body part, one side of the main body part is open, the top of the main body part is provided with a through groove extending to the open end of the main body part...
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| Hauptverfasser: | , , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to an optical fiber preform loose body cooling device which comprises a base, the cabinet body comprises a main body part, one side of the main body part is open, the top of the main body part is provided with a through groove extending to the open end of the main body part, the open side of the main body part is symmetrically provided with two sealing doors, the two sealing doors are used for forming the closed cabinet body with the main body part, and the main body part is provided with a gas inlet connector and a gas collection connector; the driving assembly comprises a driving source and a lead screw, the lead screw is rotationally arranged on the base, the lead screw is connected with the output end of the driving source, a lead screw nut is arranged on the lead screw, the lead screw nut is connected with the main body part, and the driving source drives the lead screw to rotate so that the cabinet body can move in the vertical direction; the device can effectively prevent harm |
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