Strong and widely suited for measuring vortex movement in gases, liquids, and steam
Er.Bichitra Mallick
Regional sales & Marketing Manager | Marketing Professional | Flow Meters & Instrumentation | Level Transmitters | Digital Marketing | Sales & Tender Specialist | Government & Industrial Projects |
Several industrial sectors, vortex flowmeters are used to monitor the volume flow of liquids, gases, and steam. Numerous fluids are used in applications in the chemical and petrochemical industries, including solvents, heat-transfer oils, saturated steam, superheated steam, compressed air, nitrogen, liquefied gases, flue gases, carbon dioxide, fully demineralized water, boiler feedwater, condensate, etc.
Vortex flow meter working principle:
A?bluff?body,?also?known?as?a?shedder?bar?or?bluff?bar,?is?inserted?into?the?flow?stream?by?vortex?flow?meters?to?measure?the?flow?rate. There?are?vortices?left?behind?by?the?bluff?body?as?fluid?alternately?separates?from?one?side?and?then?the?other?as?it?passes?by. The?relationship?between?these?vortices'?frequency?and?fluid?velocity?is?straight forward.
The measuring principle is based on the Karman vortex street. The measuring tube contains a bluff body at which vortex shedding occurs and which is detected by a sensor unit located behind. The frequency f of the vortex shedding is proportional to the flow velocity v. The nondimensional Southall number S describes the relationship between vortex frequency f, width d of the bluff body and the average flow velocity v:
f=SV/d
The vortex frequency is recorded at the flow sensor and evaluated at the signal converter.
Vortex flowmeters are used to measure the flow of gases, vapours and liquids at completely.
Vortex flow meter applications:
Steam, Compressed Air, Oxygen, Nitrogen,Natual Gas, Gasoline, Light Oils, Heavy Oils, Food Oils, Solvents, Lubrication Oils, Chemicals, Pharma Chemicals, Clear Hot Water ,Power plants,Ultra-pure water,De-ionized water,
Glycol Mixture, Solvent & Acides, Marine and shipping etc.
The installation process can vary depending on the specific vortex flow meter/Steam Flow meter.
Choose the Installation Location:
Make sure the flow is stable, fully formed, free of swirls and abrupt changes in velocity.
Check Pipe Compatibility:
Avoid locations near elbows, valves, pumps, or other flow-disturbing elements.
Make sure the pipeline's material and diameter are compatible with the vortex flow meter. For the meter and the application, pick the right size and material.
Proper sealing and gasketing:
To ensure a leak-free installation, use the appropriate gaskets and seals. Pick gasket components that work with the fluid being monitored.
If necessary, electrical wiring:
Follow the manufacturer's instructions for wiring and electrical connections if the vortex flow meter calls for electrical power or signal connections.
Flow Direction:
Make that the flow direction is as the manufacturer has specified. Specific flow directions are designed for some vortex flow meters.
领英推荐
Final Inspection and Testing:
After installation, conduct a final inspection and functional test to verify that the flow meter is operating correctly and providing accurate measurements. Check for any leaks, blockages, or installation issues.
Documentation and Record-Keeping:
Maintain records of the installation, calibration, and configuration settings for future reference and maintenance.
Vertical installation : suitable for upward or downward flows.
For upward flows, ensure that the meter is installed with the flow arrow pointing upwards.
For downward flows, ensure the flow arrow is pointing downwards.
Install the meter in a way that prevents the accumulation of air or gas bubbles, which can affect measurement accuracy.
Horizontal Installation:
Specifications:
Thanks & With Warm Regards,
Er.Bichitra Mallick
Area Manager-(Sales& Marketing)
M/s.Mirrant Automation Private Limited.
Plot No:6A/5, IDA Phase-I, Patancheru, Sangareddy Dist.,Hyderabad-502319, Telangana, India.
Mob:+91?8125626860
E-Mail: [email protected]
Website:?www.mirrant.com,
Youtube:?https://youtu.be/si3ejik_hV4
(Instrumentation and Automation Solutions)