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实用新型
CN206348253U 一种口罩密合度测试仪 有权

一种口罩密合度测试仪
摘要：
本实用新型涉及一种口罩密合度测试仪，其特征在于包括口罩穿刺组件、分流器、粒子生长单元、粒子检测单元、抽气泵和控制单元；口罩穿刺组件固定连接两位三通电磁阀进口，两位三通电磁阀另一进口连通大气，两位三通电磁阀出口固定连接分流器底部进口；分流器顶部出口固定连接粒子生长单元进口，粒子生长单元出口固定连接用于计算粒子数浓度的粒子检测单元进口，粒子检测单元出口固定连接三通进口；分流器底部另一出口经高效过滤器固定连接三通另一进口，三通出口经流量计固定连接抽气泵；控制单元分别电连接两位三通电磁阀、粒子生长单元、粒子检测单元和流量计，本实用新型可广泛用于口罩密合度测试中。
摘要（英）：

The utility model relates to a gauze mask adaptation tester, its characterized in that includes gauze mask puncture assembly, shunt, particle growth unit, particle detecting element, aspiration pump and the control unit, two three solenoid valve imports of gauze mask puncture assembly fixed connection, two three another import intercommunication atmosphere of solenoid valve, the bottom import of two three solenoid valve export fixed connection shunts, the import of shunt top export fixed connection particle growth unit, particle growth unit export fixed connection is used for calculating the particle detecting element import of population concentration, particle detecting element export fixed connection tee bend import, another imports another export of shunt bottom through the high efficiency filter fixed connection tee bend, and the tee bend exports through flowmeter fixed connection aspiration pump, the control unit electricity respectively connects two three solenoid valve, particle growth unit, particle detecting element and flowmeters, the utility model discloses can extensively be arranged in the test of gauze mask adaptation.

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