A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
SEDIMENT TRANSPORT DEVICE AND SEDIMENT TRANSPORT METHOD
To provide a sediment transport device and a sediment transport method allowing sediment transportation to be improved by suppressing jamming of sediment within a transportation pipe.SOLUTION: A sediment transportation device according to an embodiment is a sediment transportation device to transport sediment, having a steel pipe 12f connected to a transportation pipe transporting the sediment, and being provided with: an ejector sucking the sediment into the steel pipe 12f to transport the sediment to the transportation pipe; a compressor injecting compressed air for transporting the sediment to the steel pipe 12f of the ejector; and an auxiliary air device 20 directly injecting air R on at least an inner surface 12g of one of the transportation pipe and the steel pipe 12f.SELECTED DRAWING: Figure 3
【課題】搬送管の内部における土砂の詰まりを抑制して土砂の搬送性を向上させることができる土砂搬送装置及び土砂搬送方法を提供する。【解決手段】一実施形態に係る土砂搬送装置は、土砂を搬送する土砂搬送装置であって、土砂を搬送する搬送管に接続される鋼管１２ｆを有し、鋼管１２ｆに土砂を吸引して搬送管に土砂を搬送するエジェクタと、エジェクタの鋼管１２ｆに土砂を搬送するための圧縮空気を送り込むコンプレッサと、搬送管及び鋼管１２ｆの少なくともいずれかの内面１２ｇに空気Ｒを直接噴射する補助空気装置２０と、を備える。【選択図】図３
SEDIMENT TRANSPORT DEVICE AND SEDIMENT TRANSPORT METHOD
To provide a sediment transport device and a sediment transport method allowing sediment transportation to be improved by suppressing jamming of sediment within a transportation pipe.SOLUTION: A sediment transportation device according to an embodiment is a sediment transportation device to transport sediment, having a steel pipe 12f connected to a transportation pipe transporting the sediment, and being provided with: an ejector sucking the sediment into the steel pipe 12f to transport the sediment to the transportation pipe; a compressor injecting compressed air for transporting the sediment to the steel pipe 12f of the ejector; and an auxiliary air device 20 directly injecting air R on at least an inner surface 12g of one of the transportation pipe and the steel pipe 12f.SELECTED DRAWING: Figure 3
【課題】搬送管の内部における土砂の詰まりを抑制して土砂の搬送性を向上させることができる土砂搬送装置及び土砂搬送方法を提供する。【解決手段】一実施形態に係る土砂搬送装置は、土砂を搬送する土砂搬送装置であって、土砂を搬送する搬送管に接続される鋼管１２ｆを有し、鋼管１２ｆに土砂を吸引して搬送管に土砂を搬送するエジェクタと、エジェクタの鋼管１２ｆに土砂を搬送するための圧縮空気を送り込むコンプレッサと、搬送管及び鋼管１２ｆの少なくともいずれかの内面１２ｇに空気Ｒを直接噴射する補助空気装置２０と、を備える。【選択図】図３
SEDIMENT TRANSPORT DEVICE AND SEDIMENT TRANSPORT METHOD
土砂搬送装置及び土砂搬送方法
SASAOKA RIE (author) / OKAMOTO MICHITAKA (author) / ASAYAMA YUJI (author)
2022-03-04
Patent
Electronic Resource
Japanese
| Wiley | 2024
| Springer Verlag | 2008
| Springer Verlag | 2022