Sampling pump is mainly used for sampling of gas or liquid collection, which can be divided according to the working medium gas sampling pump and liquid sampling pump. Today to introduce the working principle and characteristics of portable atmospheric sampling pump. Portable air sampling pump First, the portable air sampling pump Working principle Motor circular motion through the mechanical device so that the pump reciprocating internal diaphragm, so as to fixed volume of the pump chamber volume is compressed and stretched to form a vacuum (negative pressure ), At the pump suction port with the outside atmospheric pressure differential pressure, the pressure difference under the action of gas or liquid pressure (suction) into the pump chamber, and then discharged from the exhaust port. Second, the main features of portable air sampling pump 1. Under high load conditions can ensure stable operation; mute design. 2 constant flow function, flow changes caused by load changes can be automatically controlled. 3. Automatic stop function (time setting), in addition, you can set the sampling volume (volume) automatic stop mode. 4. Continuous 24-hour sampling. Further Reading: pump valve pipe fittings Exhibition 2016 Exhibition of Information Industry, Internet (Xiamen) Technology Co., Ltd. Author: Asian pumps Network Editor: Yao Xiaoxia (QQ / micro letter:) http://beng.liuti.cn/ (Hotline :)
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