That is applied to vacuum pump inhales cavate helium mass spectrometer suction gun

The utility model discloses a that is applied to vacuum pump inhales cavate helium mass spectrometer suction gun, including the stainless steel handle, be used for carrying out filterable filter and connecting helium mass spectrometer 's rubber tube the vacuum pump combustion gas, high durability and convenient use. The utility model discloses simple structure, simple to operate are applied to and carry out the detection that the helium leaked to the vacuum pump in the thermal power plant, and the helium volume that can guarantee to inhale the detector is the biggest, also can make the air current of helium more stable, can accurate detection provide reliable basis to the detector. 本实用新型公开了种应用于真空泵的吸腔式氦质谱检漏仪吸枪，包括不锈钢手柄、用于对真空泵排出的气体进行过滤的过滤器以及连接氦质谱检漏仪的橡胶管，所述不锈钢手柄中嵌装有长度大于不锈钢手柄长度的空腔管，橡胶管的端与空腔管的端固定连接，空腔管的另端与过滤器螺纹连接。本实用新型结构简单、安装方便，应用于火电厂中对真空泵进行氦气泄漏的检测，能够保证吸入检测仪的氦气量最大，也能够使氦气的气流更加稳定，对检测仪能够准确检测提供可靠基础。