Acid buret

• Main Authors: LIU WEI, XU JINGYI, ZHOU ZIPENG, YANG YI, LI SHANSHAN, WANG ZHENZHUO
• Format: Patent
• Language: English
• Published: 12.08.2015
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model relates to an acid buret belongs to the chemical apparatuses field, acid buret, including body, stopper, water dropper, be carved with the scale on the said body, the top of body is equipped with the storage spheroid, communicating side pipe inside and outside level department is equipped with mutually with the zero graduation line on the lateral wall of body to communicate with each other through pipeline and container, a slip cap is equipped with on the body, the stopper includes cock cover and cock, said cock includes cock body and handle, sets up porosely on the cock body, and the cock cover is exposed in the hole, and the inner wall in hole is equipped with the internal thread, the downthehole pole portion that is equipped with, and the outer wall of pole portion is equipped with the external screw thread because it is great to store up spheroidal opening to easy filling solution. The liquid feeding is accomplished with the zero set in the twinkling of an eye in succession, has improved work efficiency, can practice thrift a large amount of normal solution the last slip cap that has set up of acid buret can be confirmed more accurately and read the liquid level scale through the threaded connection with the hole of pole portion, set up the gasket on the cock body after, can further prevent the seepage of solution