干燥机说明指导书.doc

寻常维护要点：
Daily maintenance:
新设备投入运营一种月后，应检查并弥补一次吸附剂，视实际状况（6-12月）所有更换吸附剂。
The absorbent should be checked and added after one month operation of the new equipment. The absorbent should be completely changed after 6-12 months，depending on the actual situation of the equipment.
定期清洗、吹扫电磁切换阀，并检查阀门运动状况。
The electro-magnetic switch should be regularly cleaned，and the valve should be checked.
前置过滤器上自动排水器应定期清洗，保证滤筒体内不积液体。
To make sure that liquid will not be trapped in the cylinder，the automatic water drainer on the pre-filter should be regularly cleaned.
前置过滤器滤芯寿命为8000H，届时（）就更换滤芯。
The life time of the core of the pre-filter is 8000 hours，the core should be changed after 8000 hours (or when the pressure drop reaches ).
定期检查管线接头、法兰、阀门有无泄气现象。
Regularly check the joints，flange and valves for leakage.
干燥器停用期间，请半闭好所有阀门，防止泄漏，以免吸附剂受潮。
All valves should be shut off when the equipment is not in operation.
常用故障排除
Treatment of common defects
干燥器在使用过程中浮现故障请按下表找出因素，然后对症解决。
现象
Phenomenon
因素
Reasons
现象
Phenomenon
因素
Reasons
吸附效果变差
Absorbing efficiency becomes poor
吸附剂失效
absorbent failure
解决气量过大
too high gas amount
进气温度太高
too high temperature of incoming gas
工作压力太低
too lower operation pressure
再气愤量太小
too low recycling gas amount
进入干燥器气体含液态水、油等
gas entering dryer contains liquid water，oil，etc.
有短路气流进入下游管线
short-cut gas enters the pi