Automatic rotary viscometer for testing petroleum drilling fluid

• Main Authors: ZHANG JIANQING, LI DEBO, WANG QINGCHEN, HU YANXIA, SHI DEYI, LUO SHENGWEI, WEI YAN, HAN CHENGFU, CHEN BINGKU, HOU BO, SHEN SHIJUN, HU ZUBIAO, LI LUKE, QU YANPING
• Format: Patent
• Language: Chinese; English
• Published: 30.10.2020
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention provides an automatic rotary viscometer for testing petroleum drilling fluid. The automatic rotary viscometer comprises a base, an operation box and a synchronous motor, a stand column is arranged on the base, and a lifting mechanism is arranged on the stand column; the operation box is connected with one side of the lifting mechanism, and a display screen is arranged on the operation box; the synchronous motor is arranged at the bottom of the operation box, a mounting base is connected with an output shaft of the synchronous motor, a stirring rotor is connected with the lower portion of the mounting base, a fixing plate is arranged on the stirring rotor, and a transparent protection cylinder is arranged at the bottom of the fixing plate and surrounds the outer side of the stirring rotor; and a liquid containing barrel is assembled on the base and located under the stirring rotor. The automatic rotary viscometer for testing the petroleum drilling fluid can ensure the accuracy of a test result of