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METHOD AND APPARATUS FOR SUPPRESSING DUST SCATTER
PROBLEM TO BE SOLVED: To effectively suppress dust scatter caused by demolition of a building or excavation of soil.SOLUTION: In this method and apparatus for suppressing dust scatter, four one-fluid nozzles N1 of a type of jetting water as mist with a particle diameter of 80-400 μm are fitted to both sides of a tip of an arm b1 of a backhoe B, the fluid nozzles N1 are each connected to water supply equipment F via piping H, and the mist m1 is jetted in a fan-shaped spray pattern toward the periphery of a position of construction performed by a crusher (a) from the periphery of the crusher (a) by each of the fluid nozzles N1 in construction, and a space between the periphery of the crusher (a) and the periphery of the position of construction performed by the crusher (a) is surrounded by a curtain of the substantially square column-shaped or a substantially square conical-shaped mist m1, and thus dust scatter is suppressed.SELECTED DRAWING: Figure 1
【課題】ビルの解体や土壌の掘削などに伴い発生する粉塵の飛散を効果的に抑制する。【解決手段】この方法及び装置では、水を粒径80−400μmのミストにして噴射する形式の4個の一流体ノズルN1をバックホウBのアームb1の先端両側に取り付け、各流体ノズルN1を配管Hを介して水供給設備Fに接続して、施工に際し、各流体ノズルN1により、破砕機aの周囲から破砕機aによる施工位置の周囲に向けて、ミストm1を扇形噴霧パターンで噴射して、破砕機aの周囲と破砕機aによる施工位置の周囲との間を、略四角柱状又は略四角錐状のミストm1のカーテンで取り囲み、粉塵の飛散を抑制する。【選択図】図1
METHOD AND APPARATUS FOR SUPPRESSING DUST SCATTER
PROBLEM TO BE SOLVED: To effectively suppress dust scatter caused by demolition of a building or excavation of soil.SOLUTION: In this method and apparatus for suppressing dust scatter, four one-fluid nozzles N1 of a type of jetting water as mist with a particle diameter of 80-400 μm are fitted to both sides of a tip of an arm b1 of a backhoe B, the fluid nozzles N1 are each connected to water supply equipment F via piping H, and the mist m1 is jetted in a fan-shaped spray pattern toward the periphery of a position of construction performed by a crusher (a) from the periphery of the crusher (a) by each of the fluid nozzles N1 in construction, and a space between the periphery of the crusher (a) and the periphery of the position of construction performed by the crusher (a) is surrounded by a curtain of the substantially square column-shaped or a substantially square conical-shaped mist m1, and thus dust scatter is suppressed.SELECTED DRAWING: Figure 1
【課題】ビルの解体や土壌の掘削などに伴い発生する粉塵の飛散を効果的に抑制する。【解決手段】この方法及び装置では、水を粒径80−400μmのミストにして噴射する形式の4個の一流体ノズルN1をバックホウBのアームb1の先端両側に取り付け、各流体ノズルN1を配管Hを介して水供給設備Fに接続して、施工に際し、各流体ノズルN1により、破砕機aの周囲から破砕機aによる施工位置の周囲に向けて、ミストm1を扇形噴霧パターンで噴射して、破砕機aの周囲と破砕機aによる施工位置の周囲との間を、略四角柱状又は略四角錐状のミストm1のカーテンで取り囲み、粉塵の飛散を抑制する。【選択図】図1
METHOD AND APPARATUS FOR SUPPRESSING DUST SCATTER
粉塵飛散抑制方法及び装置
AKITA HIROYUKI (author) / KIKAWADA KAZUYA (author) / SATO HIDEKAZU (author) / WADA NAOYA (author)
2017-12-14
Patent
Electronic Resource
Japanese
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