Experimental special supplementary automatic aspirator of chemical analysis

• Main Authors: WANG SUIZHU, WU SHUO, ZHANG HAO, YAN XIUQIN
• Format: Patent
• Language: Chinese; English
• Published: 22.01.2019
• Subjects: CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL; METERING BY VOLUME; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; PHYSICS; TESTING; TRANSPORTING

The utility model relates to a liquid transfer device, especially experimental special supplementary automatic aspirator of chemical analysis during the experimental chemical analysis of engineering class is experimental, including the pipette, the one end mouth of pipe of pipette passes through the sealed intercommunication flexible rubber hose's of rubber seal the one end mouth of pipe, flexiblerubber hose's the sealed intercommunication metal connecting tube's of the other end mouth of pipe the head end mouth of pipe, the air inlet of metal connecting tube's the sealed intercommunication aspiration pump of the tail end mouth of pipe, metal connecting tube is close to the orificial pipeline section periphery wall of its head end and begins have the through -hole, install discharge valveon the through -hole, ultrasonic flowmeter and barometric damper are installed towards the metal connecting tube head end mouth of pipe to the orificial orientation of its tail end in proper order tothe pipeline section that