Study on driving circuit of automatic control system for boiler damper;
锅炉风门挡板自动控制系统驱动电路的试验研究
Structure design of electric-hydraulic two-wayopen differential air door;
电液双开差动式风门结构设计探讨
The automatic air door in trackless main haulage roadway designed by taking PLC as control core and using the optical-mechanical-electrical technology can solve the automatic control problems of underground traffic and air resistance.
无轨运输大巷自动风门设计,是以PLC为控制核心,采用光机电技术,解决煤矿井下行车与阻风的自动控制问题。
According to air door of flameproof fan work situation and its structure,a 3-D calculated model of air door is established with finite element analysis.
采用有限元分析方法,根据防爆风机风门的工作情况和结构,建立了风门的三维计算模型,运用ANSYS软件,对风门的结构进行计算,具体包括风门在载荷作用下所受的应力、产生的变形等,为优化风门结构提供理论依据。
Qianling coal mine according to the mine shaft air throttle chain-like use and the scene actual situation,transformed the mine shaft air throttle chain-like.
前岭矿根据井下的风门连锁的使用并结合井下的现场实际情况,改造了井下的风门连锁,改造后的风门连锁的投入使用,不仅改变了原来风门连锁的面貌,同时方便了风门的开关,更重要是保证了矿井通风系统的稳定、可靠、安全。
One incubator normally opened the air throttle on the fifth day,another opened the air throttle on the tenth day.
孵化器开启风门时间对孵化质量的影响试验使用28周龄农大3号父母代种鸡的种蛋共33600枚,放入两台相同的孵化器中各16800枚进行孵化。
Proposals on damper layout for air and gas system of tw o 660 MW supercritical pressure boilers in Taishan Power Plant;
台山电厂2×660MW超临界锅炉烟风系统风门设置的几点建议
In recent two years, serious slagging has been found in Unit 4 boiler of Shaoguan Power Plant, which is deemed to be caused by the irrationality in the structure of double volute type turbulent burners, disposition of secondary air piping and dampers, layout of refractory belt, air distribution, etc.
结焦的原因是双蜗壳扰动式燃烧器结构、二次风管道与风门布置、卫燃带布置和配风方面存在不合理的地方。