潜水泵安全操作规程(八).doc
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潜水泵安全操作规程(八)
潜水泵安全操作规程(八)提要:泵应装设接零保护和漏电保护装置(漏电保护器额定漏电动作电流应不大于15mA,额定动作时间应不大于秒
潜水泵安全操作规程(八)
一、泵应放在坚固的篮筐里放入水中,或将泵的四周设立坚固的防护围网,泵应直立沉入水中,水深不得小于米,不得在含泥砂的混不水中使用。
二、泵放入水中,或提出水面,应先切断电源,严禁拉拽电缆或出水管。
三、泵应装设接零保护和漏电保护装置(漏电保护器额定漏电动作电流应不大于15mA,额定动作时间应不大于秒)。工作时周围30米以内水面不得有人、畜进入。
四、启动前,应检查:(1)水管应结扎牢固;(2)放气、放水、注油等螺塞应旋紧;(3)叶轮和进水节应无杂物;(4)电缆绝缘良好。
五、接通电源后,应先试运转,检查旋转方向应正确。在水外运转时间,不得超过5分钟。
六、经常注意水位变化,动水位(叶轮中心至水面距离)应在米间,泵体不得陷入污泥或露出水面。电缆不可与井壁,池壁相擦。
七、新泵或新换密封圈,在使用50小时后,应旋开放水封口塞,检查水,油的泄露量,如超过5毫升,应进行196kpa(2公斤/厘米2)的气压试验,查出原因,予以排除。以后每月检查一次,若泄露量不超过25毫升,则可继续使用,检查后应换上清洁的10号机油或说明书中规定的润滑油。
八、经过修理的油浸式潜水泵,应将经196kpa(2公斤/厘米2)气压试验检查各部无漏气现象,然后将机油加入上、下壳体内。
Measures for the routine management of moral education in Middle SchoolsMethod of conventional management of moral education in middle schoolFirst, the guiding ideology:School moral education is an organic whole of the whole education work, always adhere to the school adhere to the moral education, education for this product, and actively promote the quality education, the school building efficient curriculum system of moral education, moral education, improve the sense of attraction and appeal, enhance the moral education work for through and timeliness. Teach everyone, service education and management education, and school moral education work must be with family education and community education closely together, to form a concerted pattern, and strive to create a good atmosphere for education, and to promote the all-round development of students, to establish a scientific moral education full of vigor the For long-term mechanism.Two, the goal of moral education:To guide the students to form the correct world outlook, outlook on life, values, to cultivate students unity and mutual assistance, honest and trustworthy, law-abiding, good quality, hard work, set a good XX students ideological quality, psychological quality and image quality. The formation of excellent moral education curriculum system and management
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