Automatic sampling device of gray-class substances

• Main Authors: GAO CHANGZHU, GAO HANLEI, ZHANG XIANGDONG, LIANG HEXIANG, TANG HAIMIN, YOU SHUSEN, LIAO GUANGXIAN, ZHANG ZHANCHUN
• Format: Patent
• Language: Chinese; English
• Published: 17.11.2010
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model relates to sampling equipment of gray-class substances, in particular to an automatic sampling device of the gray-class substances, belonging to the field of metallurgy and chemical industries. The automatic sampling device comprises an interceptor (1), a decompressing cloth bag (2), a sample collecting barrel (3), an air pressure valve (4), a pressure controller (5) and a time controller (6), wherein one end of the air pressure valve (4) is connected with the interceptor (1), and the other end is connected with the decompressing cloth bag (2); the outlet of the decompressing cloth bag (2) is connected with the sample collecting barrel (3); the control end of the air pressure valve (4) is connected with the pressure controller (5); and a power supply of the pressure controller (5) is connected with the time controller (6). The utility model has the advantages that the sampling of the gray-class substances is automatically controlled, operation is convenient, and sampling operation can be com