闸门型旋振筛是在实际应用中衍生的一种产品，多用于超轻、超细物料的筛分，用户可以一次投料长久筛分作业，同过控制闸门的开合以达到良好筛分的目的，这种筛分作业多用于中药粉、花粉等行业。
With the opening and closing of the gate control in order to achieve the purpose of a good screening, the screening for traditional Chinese medicine powder, pollen and other industries.
介绍了绝对值型旋转编码器通过PLC将格雷码转换成二进制码，实现闸门开度测量的方法。
In this paper, The Grey code of absolute rotary encoder converting to Binary code by PLC is introduced, which realize measuring gate opening.
K型往复式给料机是由机架、底板(给料槽)传动平台、漏斗闸门、托辊等组成。
K type reciprocating feeder is made up of frame, floor (feeding trough) transmission platform, funnel gate, rollers, etc.
这种新型闸门结构简单，安装维修便利，并且节约了大量的能耗，属经济实用型设备。
The new type gate is economic and useful, which structure is simple and easy to be installed and repaired.
棒条闸门一般为常开型，物料处流通状态。
Rod valve is usual op. en and material is in flow condition.
棒条闸门一般为常开型，物料处流通状态。
The valve is the opening type. The material is in the state of circulation.
棒条闸门一般为常开型，物料处流通状态。
The valve is the opening type. The material is in the state of circulation.
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