05-06-2020 дата публикации
Номер: CN0210684831U
The utility model relates to the technical field of water conservancy projects. The riverway treatment device for the water conservancy project comprises a riverway, protective shell, a driving box isarranged in the protective shell; the upper end of the driving box is connected with the upper end in the protective shell through a lifting mechanism, the lower end of the driving box is provided with a pumping pipe used for pumping riverway sludge, the lower end of the pumping pipe extends out of the protective shell, the right side of the protective shell is provided with a sealing plate usedfor installing the pumping box, and the side face of the pumping box is provided with a first connecting pipe communicated with the pumping pipe. According to the utility model, the first connecting pipe is communicated with the extraction pipe so as to ensure that the extraction box extracts air from the first connecting pipe and the extraction pipe in sequence; meanwhile, the extraction pipe isdriven ...
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