Screw compressor casing
The utility model discloses a screw compressor casing, it is effectual to aim at providing a lubrication, and the good and simple structure's of radiating effect screw compressor casing is equipped with a plurality of oil storing annular groove on the inner wall that its technical scheme main p...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a screw compressor casing, it is effectual to aim at providing a lubrication, and the good and simple structure's of radiating effect screw compressor casing is equipped with a plurality of oil storing annular groove on the inner wall that its technical scheme main points are bodies, and a double -phase adjacent oil storing annular groove parallel arrangement, and set up the 2nd oil storing annular groove between the double -phase adjacent oil storing annular groove, and the 2nd oil storing annular groove feeds through with a double -phase adjacent oil storing annular groove each other, the 2nd oil storing annular groove all are the slope form, a double -phase adjacent oil storing annular groove and the connection of the 2nd oil storing annular groove are formedwith and are " Z " shape structure, is an oil storing annular groove's groove depth and the ratio between the notch bore 1.8 2 between, the 2nd oil storing annular groove groove depth and the ratio between the notch bore 1.8 |
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