陕西煤炭
陝西煤炭
협서매탄
Shaanxi Meitan
2015年
5期
24-27
,共4页
张亚潮%张进军%王福军%徐景果
張亞潮%張進軍%王福軍%徐景果
장아조%장진군%왕복군%서경과
综放工作面%高压喷雾降尘%综合降尘%降尘装备%降尘效率
綜放工作麵%高壓噴霧降塵%綜閤降塵%降塵裝備%降塵效率
종방공작면%고압분무강진%종합강진%강진장비%강진효솔
fully mechanized caving face%dust suppression by high-pressure spraying%comprehensive dust suppression method%dust suppression equipment%dust suppression efficiency
通过对大佛寺煤矿40110综放工作面的实际产尘点进行分析,根据各个尘源点的实际情况,制定了采煤机高压喷雾降尘技术、采煤尘源跟踪喷雾降尘技术、移架放煤自动喷雾降尘技术和回风巷超限自动喷雾技术为一体的综合降尘技术措施。9 MPa高压水经水路到达各终端形成以粒径较小的液滴为主的降尘水雾进行煤尘沉降,通过治理后,取得了显著的降尘效果。
通過對大彿寺煤礦40110綜放工作麵的實際產塵點進行分析,根據各箇塵源點的實際情況,製定瞭採煤機高壓噴霧降塵技術、採煤塵源跟蹤噴霧降塵技術、移架放煤自動噴霧降塵技術和迴風巷超限自動噴霧技術為一體的綜閤降塵技術措施。9 MPa高壓水經水路到達各終耑形成以粒徑較小的液滴為主的降塵水霧進行煤塵沉降,通過治理後,取得瞭顯著的降塵效果。
통과대대불사매광40110종방공작면적실제산진점진행분석,근거각개진원점적실제정황,제정료채매궤고압분무강진기술、채매진원근종분무강진기술、이가방매자동분무강진기술화회풍항초한자동분무기술위일체적종합강진기술조시。9 MPa고압수경수로도체각종단형성이립경교소적액적위주적강진수무진행매진침강,통과치리후,취득료현저적강진효과。
By analyzing the dust sources and their characteristics of №40110 fully mechanized working face in Dafosi Coal Mine, the comprehensive dust suppression technology , such as the high pressure spray of coal winning machine , spray of dust source tracking , automatic spray when supports moving and coal caving , and automatic spray when dust overrun in re-turn airway , was proposed .The practice shows that the technology has obvious effect of dust suppression .