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发明名称
射流式滑片自吸泵
摘要
本实用新型涉及一种射流式滑片自吸泵,接口座4进口轴向开有二半圆形槽,径向有螺纹接口,通过出口外螺纹接口分别与锥形喷嘴3、收缩形收集管2连接,组成射流器,通过收缩形收集管2的法兰接入滑片自吸泵1进口,组成射流式滑片自吸泵。当工作时,泵1部分高压液体从接口座4径向螺纹接口通入,进入锥形喷嘴3,由于锥形喷嘴3过流而积变小,形成高速液流,吸入管内液体经接口座4进口二半圆形槽,随同高速液流一同进入收缩形收集管2相连的泵1进口,并产生一定的正压,从而避免了汽蚀的产生。
申请公布号
CN2869387Y
申请公布日期
2007.02.14
申请号
CN200620002873.7
申请日期
2006.01.09
申请人
陈茂庆
发明人
陈茂庆
分类号
F04C2/344(2006.01)
主分类号
F04C2/344(2006.01)
代理机构
代理人
主权项
1.一种射流式滑片自吸泵,其特征是:接口座(4)进口轴向开有二半圆形槽,径向有螺纹接口,通过出口外螺纹接口分别与锥形喷嘴(3),收缩形收集管(2)连接,组成射流器,通过收缩形收集管(2)的法兰接入滑片自吸泵(1)进口,组成射流式滑片自吸泵。
地址
322000浙江省义乌市建设二村47幢2号
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