Water conservancy and hydropower construction drainage device
The utility model relates to the technical field of water conservancy and hydropower, and discloses a water conservancy and hydropower construction drainage device which comprises a barrel body, a supporting rod is fixedly connected to the middle of the inner wall of the barrel body, and the middle...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to the technical field of water conservancy and hydropower, and discloses a water conservancy and hydropower construction drainage device which comprises a barrel body, a supporting rod is fixedly connected to the middle of the inner wall of the barrel body, and the middle of the supporting rod is rotationally connected to the outer side of the middle of a rotating shaft; the other side of the middle of the rotating shaft is rotationally connected to the middle of the support, a filter screen is fixedly connected to the outer side of the middle of the support, one end of the rotating shaft is in threaded connection with a nut, a scraping rod is arranged on one side of the nut, the middle of the scraping rod is fixedly connected to the outer side of the rotating shaft, and one side of the scraping rod is arranged on one side of the support. According to the utility model, the device is fixed at one end of the water inlet pipe of the water pump, when the water pump is driven, the prope |
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