摘要：【中文】本发明公开一种烟火药烘干机及其清洗方法，所述烟火药烘干机包括：烘干箱组件，所述烘干箱组件上形成有用于投放待干燥的烟火药的入料口；多个传送装置，多个所述传送装置沿所述烘干箱组件的高度方向间隔设置于所述烘干箱组件内，多个所述传送装置的宽度从上至下依次递增；所述传送装置上设置有多个用于与所述烟火药配合的凹孔，以能够沿预设的传送方向传送所述烟火药；相邻的两个所述传送装置的传送方向相反；多个引导板，所述引导板朝向所述传送装置的一端倾斜设置，以调整所述烟火药由一所述传送装置输送至另一所述传送装置过程中的运动轨迹。本发明用于解决相关技术中烟火药烘干占用空间大、热能浪费大的技术问题。 【EN】The invention discloses a pyrotechnic composition dryer and a cleaning method thereof, wherein the pyrotechnic composition dryer comprises: the drying box assembly is provided with a feeding port for feeding pyrotechnic compositions to be dried; the conveying devices are arranged in the drying box assembly at intervals along the height direction of the drying box assembly, and the widths of the conveying devices are gradually increased from top to bottom; the conveying device is provided with a plurality of concave holes matched with the pyrotechnic composition so as to convey the pyrotechnic composition along a preset conveying direction; the conveying directions of two adjacent conveying devices are opposite; the guide plates are obliquely arranged towards one end of the conveying device so as to adjust the motion track of the pyrotechnic composition in the process of conveying the pyrotechnic composition from one conveying device to another conveying device. The invention is used for solving the technical problems of large occupied space and large heat energy waste in the related technology of pyrotechnic composition drying.

摘要：【中文】本发明在于提供一种串并联永磁与电磁混合励磁高速电磁执行器，包括串联永磁体、并联永磁体、铁芯主磁极、铁芯副磁极、线圈、衔铁、衔铁芯，并联永磁体是径向充磁磁环，并联永磁体设置在铁芯主磁极与铁芯副磁极之间、线圈的下方、且三者靠近工作气隙侧的端面平齐或并联永磁体的端面略低于铁芯主磁极与铁芯副磁极的端面，串联永磁体设置在铁芯主磁极与铁芯副磁极之间、并联永磁体的上方，衔铁芯通过螺钉固定在衔铁上。本发明具有强电磁力、高响应、低功耗的特点，适用于柴油机电控燃油系统。 【EN】The invention provides a series-parallel permanent magnet and electromagnetic hybrid excitation high-speed electromagnetic actuator, which comprises a series permanent magnet, a parallel permanent magnet, an iron core main magnetic pole, an iron core auxiliary magnetic pole, a coil, an armature and an armature core, wherein the parallel permanent magnet is a radial magnetizing magnetic ring, the parallel permanent magnet is arranged between the iron core main magnetic pole and the iron core auxiliary magnetic pole, below the coil and the end surfaces of the iron core main magnetic pole and the iron core auxiliary magnetic pole, which are close to the working air gap side, are flush or the end surfaces of the parallel permanent magnet are slightly lower than the end surfaces of the iron core main magnetic pole and the iron core auxiliary magnetic pole, the series permanent magnet is arranged between the iron core main magnetic pole and the. The invention has the characteristics of strong electromagnetic force, high response and low power consumption, and is suitable for the diesel engine electric control fuel system.