Concentrated sulfuric acid sampling device

• Main Authors: LEI HONGCAI, LAI HONGBING, LUO LINQUAN, JIANG YUEYONG
• Format: Patent
• Language: Chinese; English
• Published: 28.04.2023
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model provides a concentrated sulfuric acid sampling device which comprises a sampling box, an inlet pipe and an outlet pipe are arranged on the sampling box, a control valve is installed at the outlet pipe, an extrusion communication structure is installed in the inlet pipe and comprises a communication cylinder, the upper end of the communication cylinder is sealed, and the lower end of the communication cylinder is through. A through hole is formed in the side face of the communicating cylinder, the outer side face of the bottom of the communicating cylinder is fixedly connected with the inner wall of the inlet pipe through a first annular plate, the first annular plate is connected with a second annular plate through a first spring, and the second annular plate is arranged on the outer side of the communicating cylinder in a sleeving mode and is in sliding connection with the communicating cylinder and the inner wall of the inlet pipe. The utility model aims to enable an operator to hold the s