Detection apparatus for manage gradient of cylinder venturi tube of usefulness

• Main Authors: CHEN ZHENXIAN, GU ZHIHUI, TANG XIAOLING, ZHONG WEIGUANG
• Format: Patent
• Language: Chinese; English
• Published: 29.12.2017
• Subjects: GYROSCOPIC INSTRUMENTS; MEASURING; MEASURING DISTANCES, LEVELS OR BEARINGS; NAVIGATION; PHOTOGRAMMETRY OR VIDEOGRAMMETRY; PHYSICS; SURVEYING; TESTING

The utility model relates to a detection apparatus for manage gradient of cylinder venturi tube of usefulness, including registrating the detection cover at the measured circle outside of tubes, detect the cover including inside wall, lateral wall, top face, bottom face and inner chamber portion, be equipped with in the inner chamber portion can the mobile portion that freely removes in the inner chamber portion, the inside wall with the lateral wall registrates during the measured circle outside of tubes all with the measured circle pipe is coaxial, be equipped with gas vent and opening on the face of top, be equipped with discharge valve on the gas vent. The utility model provides a detection device grasps simply, uses convenience, analysis results accuracy. More importantly, discharge valve's setting can make inner chamber portion and outside pressure keep unanimous in the detection cover, can protect each part indeformable, and messenger's testing result remains high accuracy throughout. 本实用新型涉及种监理用的圆柱形管的