D820管道内对口器的设计及改进  

D820 Pipeline to Mouth Apparatus Design and Improvement

作　　者：张炳岭[1] 路宗新[1] 

机构地区：[1]廊坊职业技术学院,河北廊坊065000

出　　处：《煤矿机械》2008年第7期146-148,共3页Coal Mine Machinery

摘　　要：主要介绍了D820对口器的工作原理、整体结构、技术要求及部分机构和部件的改进,对该对口器的撑胀力、储气罐体积等关键性计算作了较详细的阐述。改进后的D820对口器无论从工艺性能还是从使用性能方面均有较大提高。Mainly introduced D820 to the mouth apparatus principle of work, the overall construction, the specification, the partial organizations and part improvement, to this to crucial computations and so on mouth apparatus brace bulge strength, gas tank volume has made the detailed elaboration. After improving D820 to mouth apparatus, regardless has from the shop characteristics from the operational performance aspect enhances greatly.

关 键 词：对口器 管道 技术要求 计算 改进 

分 类 号：TH6[机械工程—机械制造及自动化]