- 更多网络例句与出灰孔相关的网络例句 [注:此内容来源于网络,仅供参考]
-
If the resistance rises to the pre-set number(1245-1470Pa), the controller will send out signals, first to control the lift valve to do these operations: close the hole of the valve board to cut air current and stop filtering, and then to open the electromagnetic pulse valve to blow compressed air whose pressure is 0.5-0.7Mpa into filter bag with a short time(0.01-0.12s).
当含尘烟气由进风口进入灰斗以后,一部分较粗尘料在这时由于惯性碰撞、自然沉降等原因落入灰斗,大部分尘粒随气流上升进入袋室,经滤袋过滤后,尘粒被阻留在滤袋外侧,净化的烟气由滤袋内部进入箱体,再由阀板孔、出风口排入大气,达到收尘的目的,随着过滤过程的不断进行,滤袋外侧的积尘也逐渐增多,从而使除尘器的运行阻力也逐渐增高,当阻力增到预先设定值(1245-1470Pa)时,清灰控制器发生信号,首先控制提升阀将阀板孔关闭,以切断过滤烟气流,停止过滤过程,然后电磁脉冲阀打开,以极短时间(0.01-0.12s)向箱体内喷入压力为0.5-0.7Mpa的压缩空气,压缩空气在箱体内迅速膨胀,涌入滤袋内部,使滤袋产生变形、震动,加上逆气流的作用,滤袋外部的粉尘便清除下来掉到灰斗,清灰完毕之后,提升阀再次打开,除尘器又进入过滤状态。
-
Some useful protecting measures and technical means are taken and adopted such as concentrated charge distribution into the bottom of the limekilns and the ash outlet room.
采用了集中药包在窑孔底部及出灰房内布孔以及有效的防护措施等技术手段,在周边环境恶劣的条件下取得了较好的爆破效果,可为类似工程提供参考。
-
In the paper,based on the Propotional Solidification Theory and Large Orifice Discharge Theo- ry,the foundry technology of gray iron casting shell was designed by the method of CAD.
论文根据均衡凝固及大孔出流理论,用计算机辅助设计的方法改进了壳体灰铸铁件的铸造工艺。