Automatic liquid sampling device suitable for tank type container

• Main Authors: LIU ZEHUA, WEN YAQI
• Format: Patent
• Language: Chinese; English
• Published: 04.01.2022
• Subjects: CONTROL OR REGULATING SYSTEMS IN GENERAL; CONTROLLING; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS; PHYSICS; REGULATING; TESTING

The utility model discloses an automatic liquid sampling device suitable for a tank type container. Comprising a vacuum pump capable of being controlled by a computer, an electromagnetic valve capable of being controlled by the computer, an automatic telescopic hose capable of being controlled by the computer, an automatic support capable of being controlled by the computer, a transparent plastic pipeline, a pressure transmitter, a touch screen computer and a PLC control system. The PLC control system controls signal input and output of the touch screen computer and on-off of the vacuum pump. The PLC control system controls the opening degree of the electromagnetic valve, the length of the telescopic hose and the tightness of the automatic support. On-line monitoring data of the pressure transmitter are collected through a signal line. According to the utility model, on the basis of automatic control of a computer and a PLC (Programmable Logic Controller) control system, manual operation of equipment is chang