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发明名称
装有柔性阀管的灌装阀
摘要
本实用新型用于液体灌装,特别是不含气液体的常压灌装和低真空灌装,属于包装技术领域。 现有技术的灌装阀在灌装时,液体需流经阀座上腔,再经阀管流入灌装容器,为防止液体从阀管与阀座间的滑动而泄漏,目前采用的接触密封方式和间隙密封方式工艺复杂,可靠性差,成本高,能耗高。本实用新型的灌装阀在装上柔性的阀管以后,液体灌装时不流经阀座上腔,灌装阀的阀管与阀座间不存在密封的问题,避免了现有技术中为保证密封而采取的措施造成可靠性差,能耗高,成本高的缺陷。
申请公布号
CN2136236Y
申请公布日期
1993.06.16
申请号
CN92231745.3
申请日期
1992.09.03
申请人
廊坊锻压机床厂
发明人
刘海珠;张志学
分类号
B67C3/28
主分类号
B67C3/28
代理机构
代理人
主权项
1、一种装有柔性阀管的灌装阀,阀座(3)上安装进液支座(2)和气管(1),滑套(9)与阀座(3)之间径向安装导向衬环(6),轴向安装弹簧(4),滑套(9)下端固定有垫(10)和密封垫(11),阀管(8)与阀座(3)之间是起导向作用的衬套(7);本实用新型的特征是,灌装阀的阀座内装有将液体与阀座隔开的柔性的阀管。
地址
102849河北省廊坊市南门外大街3号
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