原文:
阀门能否启闭良好,不仅要阀门选型恰当、产品质量好、精心施工安装,而且还要周到的管理,才能起到“养兵千日,用兵一时”的效果。
良好的运行管理体现在以下三个方面:
技术资料齐备;阀门运行管理周到;阀井状况良好。
(1)阀门的技术资料
阀门的技术资料,包括阀门出厂说明书;阀门购进后的检验合格单;阀门组装及位置卡片;阀门检修记录。对于街道的变迁,阀门卡片应及时更新,力求建立GIS管理系统。
(2)阀门运行管理
阀门运行管理的质量要求包括阀门应关闭严密或基本严密;阀门轴杆密封填料处不串漏;阀门启闭轻便,指示完好。阀门运行管理日常工作包括阀门历次启闭操作单的报批记录及操作记录的完善;阀门定期周检的启闭记录等。对于长期没操作过的阀门,根据口径的大小,定出不同的周检周期是必要的,一般仅启闭活动数拾转,若要作xx关闭操作则慎重。对于发现的故障应提出相应的大中修计划,及时处理,特别关闭后无法开启的阀门应像抢修爆管一样进行紧急处理。
(3)阀井状况
阀井状况包括阀井砌筑符合设计要求;井盖无损与路面衔接完好;操作阀门的孔位准确;井内无杂物及污水;阀门表面无锈斑。由于阀井内是一密闭的空间,容易形成缺氧,二氧化碳含量升高,一旦维修人员下井作业前不进行强鼓风、换气等措施,容易危及人的生命。在条件许可的情况下,大口径阀门井应考虑井内空气可长期对流的技术措施为好。对于阀井应定期巡示,及时处理压埋问题,对于井盖丢失、损坏则应像抢修爆管一样紧急处理。
“ Valve operation and management ”,是由提供的国际阀门新闻,译文仅供参考。另外,中国电磁阀网还提供相关产品搜索: 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 等。
译文:
Valve can open and close well, not only to proper valve selection, product quality, well construction and installation, but also thoughtful management can play, "the idea that Japan, used for one day" effect.
Good operation management in the following three aspects:
Technical information available; valve operation management and thoughtful; valve shaft in good condition.
(1) valve technology information
Valve of technical information, including the valve factory specifications; valve after purchase quality certification; valve assembly and the location of the card; valve maintenance record. The street changes, the valve should be to update the card, and strive to build GIS management system.
(2) valve operation and management
Valve operation and management of quality requirements, including the valve should be closed tightly or basic strict; valve shaft seal leakage padding not string; valve opening and closing light, indicating intact. Valve operation and management daily operations, including opening and closing valves previous approval the list of records and operational records of the system; valves open and close regularly weekly inspection records. Not operate for long-term off valve, according to the size of caliber, set a different week inspection period is necessary, usually only a few activities, pick up transfer hoist, to be completely shut down operations while carefully. For the fault to be found in large and medium repair plan accordingly, in time, particularly after the closure of the valve can not open pipe explosion, like a repair as an emergency treatment.
(3) valve shaft position
Well conditions, including valve shaft valve masonry design requirements; covers non-destructive and good road link; operation of the valve hole position accuracy; wells without debris and sewage; valve surface without rust. As the valve is closed the well space, easy to form oxygen, carbon dioxide levels rise, once the maintenance staff not to go down before the powerful blast operation, ventilation measures, easy to endanger human life. Under the conditions permit, large caliber air valve well to consider the well can be a long-term flow of technical measures for the good. The valve should be regularly patrol said well, timely manner buried beneath problem, for the covers lost, damaged, repair burst pipes should be the same as emergency treatment.
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