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发明名称
按需给水阀
摘要
本实用新型提供了一种按预定给水量供水后自动关水的阀门。它是由外壳、油缸、活塞、连杆、杠杆扳手、定时螺杆等组成。需水时手拉(或脚踩)杠杆扳手,带动连杆活塞将油从一号油缸压和吸入二号油缸后,通过控制油的回路,使活塞待水给足预定量后自动关上阀门。该阀门不仅能代替厕所水箱、浮球阀及配套零部件,降低造价三分之二;而且能调节给水量,减少水的浪费。适应洗衣机、厕所、混凝土拌和等使用水的场所配套定量给水。
申请公布号
CN86206730U
申请公布日期
1987.08.19
申请号
CN86206730
申请日期
1986.09.08
申请人
虞文榜
发明人
虞文榜
分类号
F16K21/16
主分类号
F16K21/16
代理机构
代理人
主权项
1、一个由外壳1、铸钢油缸11、一号连杆2、一号活塞7、二号连杆29、二号活塞25、油缸盖31、杠杆扳手34、定时螺杆15组成的按需给水阀门,其特征在于铸钢油缸11设有中隔16从而分为一号油缸10、二号油缸21、在中隔16上打有进油孔36,在其中安装五号密封圈37、圆珠38、圆珠笼39、小弹簧40。
地址
天津市南郊铁道部第十八工程局多种经营处
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