CN202281677U - 自排气药液过滤器检测装置 - Google Patents
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Abstract
本实用新型涉及一种自排气药液过滤器检测装置,主要用于检测自排气药液过滤器中的阻水膜是否焊接完好。它包括过滤器、检漏台、进气管、出气管和水银柱,过滤器中设置有阻水膜,过滤器位于检漏台上;进气管与过滤器的进口连接,进气管上设置有调压阀和电磁阀,电磁阀上设置有时间继电器;出气管的一端与过滤器中阻水膜的排气孔连接,另一端与水银柱连接。本实用新型结构设计合理,通过水银柱的上升情况,能有效检测过滤器中阻水膜的状况,从而判断阻水膜是否焊接完好、有无破损。
Description
自排气药液过滤器检测装置技术领域[0001 ] 本实用新型涉及一种自排气药液过滤器检测装置,主要用于检测自排气药液过滤器中的阻水膜是否焊接完好。背景技术[0002] 过滤器中的阻水膜具有阻水排气的功能,但是生产时,阻水膜焊接到过滤器壳体后,没有很好的方法来检测阻水膜是否焊接完好,即不知道焊接处是否不漏水,表面是否不渗水。要检查阻水膜是否焊接完好,最直接的方法就是直接用液体试验,但液体试验后,过滤器也就报废了。实用新型内容[0003] 本实用新型所要解决的技术问题是克服现有技术中所存在的上述不足,而提供一种结构设计合理,能有效检测阻水膜是否焊接完好的自排气药液过滤器检测装置。[0004] 本实用新型解决上述技术问题所采用的技术方案是:一种自排气药液过滤器检测装置,包括过滤器,过滤器中设置有阻水膜,其特征在于:它还包括检漏台、进气管、出气管和水银柱,过滤器位于检漏台上;进气管与过滤器的进口连接,进气管上设置有调压阀和电磁阀,电磁阀上设置有时间继电器;出气管的一端与过滤器中阻水膜的排气孔连接,另一端与水银柱连接。[0005] 本实用新型与现有技术相比,具有以下明显效果:结构设计合理,通过水银柱的上升情况,能有效检测过滤器中阻水膜的状况,从而判断阻水膜是否焊接完好、有无破损。附图说明[0006] 图1为本实用新型的结构示意图。[0007] 图中:1过滤器,2检漏台,3进气管,4出气管,5水银柱,6阻水膜,7调压阀,8电磁阀,9时间继电器,10排气孔。具体实施方式[0008] 下面结合附图并通过实施例对本实用新型作进一步说明。[0009] 实施例:[0010] 参见图1,本实施例包括过滤器1、检漏台2、进气管3、出气管4和水银柱5,过滤器 1中设置有阻水膜6,过滤器1位于检漏台2上;进气管3与过滤器1的进口连接,进气管3 上设置有调压阀7和电磁阀8,电磁阀8上设置有时间继电器9 ;出气管4的一端与过滤器 1中阻水膜6的排气孔11连接,另一端与水银柱5连接。[0011] 使用时,将气源通入进气管3,通过调压阀7控制气压,打开电磁阀8,使气源通过进气管3进入过滤器1 ;通过过滤器1的阻水膜6后,气源从出气管4进入水银柱5,使水银柱5上升。控制时间继电器9和电磁阀8,检测单位时间内阻水膜6上排气孔11流出的气体量,即水银柱5的上升高度。通过水银柱5的上升高度来判断过滤器1中阻水膜6是否完好,如果阻水膜6焊接不到位,或者表面有破损,气体流量会比正常情大很多,即水银柱5 的上升高度大。[0012] 本实用新型能有效地检测阻水膜6的完好情况,使用方法方便、实用。[0013] 本实施例中,水银柱5可用其他测试气体流量的仪器替代,如气体流量计。使用时,检测单位时间内阻水膜6上排气孔11流出的气体量,即气体流量值,以此来判断过滤器 1中阻水膜6是否完好,如阻水膜6表面有破损,则气体流量值大。[0014] 此外,需要说明的是,本说明书中所描述的具体实施例,只要其零件未说明具体形状和尺寸的,则该零件可以为与其结构相适应的任何形状和尺寸;同时,零件所取的名称也可以不同。凡依本实用新型专利构思所述的构造、特征及原理所做的等效或简单变化,均包括于本实用新型专利的保护范围内。
Claims (1)
1. 一种自排气药液过滤器检测装置,包括过滤器,过滤器中设置有阻水膜,其特征在于:它还包括检漏台、进气管、出气管和水银柱,过滤器位于检漏台上;进气管与过滤器的进口连接,进气管上设置有调压阀和电磁阀,电磁阀上设置有时间继电器;出气管的一端与过滤器中阻水膜的排气孔连接,另一端与水银柱连接。
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