FIELD: machine building.
SUBSTANCE: invention relates to technologies using fluid medium and sensors used for measurement of variables of process, such as pressure, temperature, level and flow rate. Sensor probe comprises tube, sensitive element and absorbing mass. Tube is intended for installation in process fluid medium in pipeline for fluid medium and includes first end for connection with pipeline for fluid medium, as well as second end for placement in process fluid flow. Sensitive element is connected to tube. Absorbing mass is connected to tube and is intended for damping vibrations of tube during its moving in process fluid flow. Sensor is located inside protective tube, and protective tube is located inside tube, wherein sensitive element is connected to tube.
EFFECT: absorbing mass is attached outside tube and arranged so, that process fluid flow surrounds and byflows absorbing mass, and wherein absorbing mass has mass, attenuation coefficient and coefficient of elasticity, which are made with possibility of reducing maximum amplitude in range of frequencies, created by process flow.
23 cl, 5 dwg
Authors
Dates
2017-03-21—Published
2013-03-27—Filed