FIELD: measuring equipment.
SUBSTANCE: invention relates to a vibration-type measuring transducer, and a method for adjusting at least one temporary frequency of a pipe structure, serving in particular as a measuring pipe of said measuring transducer. Furthermore, invention relates to a measuring system for medium flowing through pipeline and a method of setting frequency of pipe system. Measuring transducer serves to generate vibration signals, which are interconnected with parameters of flowing medium, that is, for example, with content of mass flow rate, density and/or viscosity, and comprises a housing of measuring transducer with one end (100+) and one end (100#) of body, as well as structure of pipes extending inside housing of measuring transducer from its end (100+) of housing to its end (100#) and is formed by at least two pipes (11, 12). Of two pipes, at least one pipe is designed as a measuring tube, which serves to direct flowing medium and tube (12) to form a zone situated on side of inlet (11+, 12+) is mechanically connected to pipe (11) via connection elements (26). At least one connecting element (25) comprises extending between pipes (11, 12) regions comprising at least one closed end slot (251) with a maximum width (b) spline and maximum length (L) of slot, which is greater than maximum width (B) spline, as well as located in slot in proportion to extent of participation of connecting element (252), which is in contact with above slot edging with splined edge.
EFFECT: technical result is possibility of accurate and simple adjustment of transducer.
31 cl, 7 dwg
Authors
Dates
2016-04-10—Published
2013-03-19—Filed