<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微软雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;">螺杆式启闭机的结构特点<span style="font-family: "Microsoft YaHei", 微软雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;font-size:medium; text-indent: 32px;">1、手电两用螺杆启闭机包括电机、启闭机、机架、防护罩等组成；采用三级减速方式，用国旋付传动，输出转距更大。启闭机配套钢架抑制土建不平整，以添加零件噪声及振动。<br style="font-family: "Microsoft YaHei", 微软雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;font-size:medium; text-indent: 32px;" /><span style="font-family: "Microsoft YaHei", 微软雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;font-size:medium; text-indent: 32px;">2、采用户外型长时义务制电机，防护等级≥IP155。行程控制机构采用十进制计数器原理，控制行程的误差0.5%。转距维护控制是经过蜗杆发作轴向位移震动微动开关，离开达维护电器的原理。<br style="font-family: "Microsoft YaHei", 微软雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;font-size:medium; text-indent: 32px;" /><span style="font-family: "Microsoft YaHei", 微软雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;font-size:medium; text-indent: 32px;">3、手电两用螺杆启闭机操作维护简便，可完成现场和远控操作。<br style="font-family: "Microsoft YaHei", 微软雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;font-size:medium; text-indent: 32px;" /><strong style="font-family: "Microsoft YaHei", 微软雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;font-size:medium; text-indent: 32px;">螺杆式启闭机调试 <br style="font-family: "Microsoft YaHei", 微软雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;font-size:medium; text-indent: 32px;" /><span style="font-family: "Microsoft YaHei", 微软雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;font-size:medium; text-indent: 32px;">1、手电两用螺杆启闭机在无荷载的情况下，保证三相电流不平衡不逾越正负10%，并测出电流值。 <br style="font-family: "Microsoft YaHei", 微软雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;font-size:medium; text-indent: 32px;" /><span style="font-family: "Microsoft YaHei", 微软雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;font-size:medium; text-indent: 32px;">2、手电两用螺杆启闭机上下限位的调理：当闸门处于全闭的形状时，将上限压紧下行程开关并固定在螺杆上。当闸门处于全开时，将下限位盘压紧下行程开关并固定在螺杆上。 <br style="font-family: "Microsoft YaHei", 微软雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;font-size:medium; text-indent: 32px;" /><span style="font-family: "Microsoft YaHei", 微软雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;font-size:medium; text-indent: 32px;">3、手电两用螺杆启闭机的主令控制器调整，必需保证闸门升降到上、下限位时的误差不逾越1cm。 <br style="font-family: "Microsoft YaHei", 微软雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;font-size:medium; text-indent: 32px;" /><p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微软雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;">4、安装后，一定要作试运转，一作无载荷实验，即让螺杆作两个行程，听其有无异常声响，检测安装能否契合技术要求。二作载荷实验，在额定载荷下，作两个行程，观察螺杆与闸门的运转情况，无异常现象。确认无误后方可正式运转。