Sampling probe with from cleaning function

• Main Authors: HAN ZONGZHENG, ZHOU ZHIJIAN, ZHANG ZHILING
• Format: Patent
• Language: Chinese; English
• Published: 01.06.2016
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model discloses a sampling probe with from cleaning function, including the connecting block, be equipped with the air flue in this connecting block, this air flue is connected with the intake pipe, the joint of giving vent to anger, and the articulate of giving vent to anger has the sampling trachea, should give vent to anger to connect the filter core of being furnished with the stainless steel material preparation, still is equipped with venturi in this connecting block, and venturi includes the entrance, restraints a mouthful section, throat and diffuser, the entrance interpolation has the suction nozzle, and the interval of the opening outer fringe of suction nozzle and the lateral wall of this throat is c, the suction nozzle upper end is connected with clean compressed air source or compression nitrogen gas source, the sub -unit connection of diffuser has the pipe of drainage, being equipped with the baffle on the upper portion left surface of air flue, having the clearance between the right