机床与液压
機床與液壓
궤상여액압
MACHINE TOOL & HYDRAULICS
2012年
6期
17-24
,共8页
朱新才%冯威%林顺洪%丁又青%徐明%李鹏
硃新纔%馮威%林順洪%丁又青%徐明%李鵬
주신재%풍위%림순홍%정우청%서명%리붕
机械炉排系统%驱动机构%ADAMS%运动仿真
機械爐排繫統%驅動機構%ADAMS%運動倣真
궤계로배계통%구동궤구%ADAMS%운동방진
Mechanical grate system%Driving mechanism%ADAMS%Motion simulation
炉排驱动机构带动机械炉排作往复运动,实现纵向和上下翻搅混合炉排床上的生活垃圾,同时纵向运送灰渣排出炉床.以设计符合生产实际的垃圾焚烧炉往复式机械炉排系统为目标,利用机械系统自动动力学仿真软件ADAMS平台,设计摇杆滑块机构和结构方案并建立多体动力学模型,加载近似实际工况边界条件,作驱动机构的动力学模拟仿真,得到运动过程中摇杆、滑块的运动规律和受力、位移、速度、加速度曲线,验证分析系统的运动平稳性和设计合理性,为驱动机构的结构优化设计和运动控制设计提供理论依据.
爐排驅動機構帶動機械爐排作往複運動,實現縱嚮和上下翻攪混閤爐排床上的生活垃圾,同時縱嚮運送灰渣排齣爐床.以設計符閤生產實際的垃圾焚燒爐往複式機械爐排繫統為目標,利用機械繫統自動動力學倣真軟件ADAMS平檯,設計搖桿滑塊機構和結構方案併建立多體動力學模型,加載近似實際工況邊界條件,作驅動機構的動力學模擬倣真,得到運動過程中搖桿、滑塊的運動規律和受力、位移、速度、加速度麯線,驗證分析繫統的運動平穩性和設計閤理性,為驅動機構的結構優化設計和運動控製設計提供理論依據.
로배구동궤구대동궤계로배작왕복운동,실현종향화상하번교혼합로배상상적생활랄급,동시종향운송회사배출로상.이설계부합생산실제적랄급분소로왕복식궤계로배계통위목표,이용궤계계통자동동역학방진연건ADAMS평태,설계요간활괴궤구화결구방안병건립다체동역학모형,가재근사실제공황변계조건,작구동궤구적동역학모의방진,득도운동과정중요간、활괴적운동규률화수력、위이、속도、가속도곡선,험증분석계통적운동평은성화설계합이성,위구동궤구적결구우화설계화운동공제설계제공이론의거.
The grate driving mechanism has been designed to drive the mechanical grate to reciprocate,to make the MSW( Municipal Solid Waste) to be turned over longitudinal,up and down and to be mixed on the grate bed.Meanwhile,it discharges the ash longitudinally at the end of grate bed.This paper takes aim to design a reciprocating mechanical grate system for waste incinerator,which will meet the need of actual application.Based on the platform of mechanical systems,i.e.,automatic dynamic simulation software ADAMS,the rocker-slider mechanism and the structure of the program have been designed and the multi-body dynamics model has been established.The dynamic simulation of the driving mechanism has been done by setting up the approximate boundary conditions based on the actual working conditions.The law of motion,the force,the displacement,the velocity and the acceleration curves of the rocker and slider has been obtained.The smoothness of motion and design rationality of the system have been verified and analyzed.It provides the reference for the optimization of mechanism and the design of motion control.