Turbine flow meter, 1100 series turbine replacement the model 1100 turbine flow meter uses wear resistant moving parts to provide troublefree operation and long service life. Electrical accross the turbine flow m eter balances out nor m al do. Flow through a large penstock such as used at a hydroelectric power plant can be measured by averaging the flow velocity over the entire area. Please use one of the following formats to cite this article in your essay, paper or report. Pdf design and fabrication of a turbine flow meter researchgate. It provides an efficient, long service life and a costeffective solution for your measurement requirements. Oct 03, 2015 an orifice meter is basically a type of flow meter used to measure the rate of flow of liquid or gas, especially steam, using the differential pressure measurement principle. Measurement uncertainty of turbine flow meter calibration used in conformity assessment for water management. The operating principle of the electromagnetic flow meter is based on faradays law. Liquid flows through the pipe causing a rotor to spin. Turbine flow meter b1500 series product data sheet shown with blancett b000. Turbine flow meter installation and operation guide.
The output frequency is used to represent flow rate andor totalization of fluid passing through the turbine flow meter. Liquid turbine flow meter system all series 1200 and 1500 liquid turbine flow meters have, as standard, the local mounted enclosure lme which may be fitted with one or two pickoffs and a dual channel preamplifier. Flowquips range of high accuracy turbine flow meters include hygienic meters for use in food and pharmaceutical industries, stainless steel flow meters with good corrosionresistance for use. Flow through venturi meter background and theory introduction flow meters are used in the industry to measure the volumetric flow rate of fluids of the modern venturi meter in 1886 by clemons herschel. To simplify the derivation of the formula, we assume that the blades of the turbine are straight and thin. Purge flow regulators, flow meters for solids flow measurement, crosscorrelation flow meter, vortex shedding flow meters, flow switches etc. The incoming flow with velocity v causes the turbine to rotate at angular velocity. The basic theory behind daniel liquid turbine meters is relatively simple. A meter prover is a device used to verify flow meter uncertainty in order to establish. Operating principle fluid entering the meter first passes through an inlet flow straightener that reduces its turbulent flow pattern.
The more common ones are radial, multijet, pelton wheel or axial. Turbine flow meters for flow measurement of fuels, marine engine fuel monitoring, light fuel oil, thermal oil, solvents, tap and demineralised water as well as special models for refrigerants. The quiksert inline turbine flow meter was developed for liquid applications where accuracy and dependability are needed. The working principles and design of turbine flow meters are well documented. The axial type turbine flow meter consists of a circular housing with a suspended blade system. Turbine gas flow meter consists of turbine flow sensor and display instrument and it is made by us using foreign stateoftheart technologies, which is an ideal gauge for measuring of liquid.
Flow technologys ft series turbine flowmeters utilize a proven flow measurement technology to provide exceptionally reliable digital outputs keywords. Product line overview vortexshedding technology comprised of two main product lines. As the rotor spins, an electrical signal is generated in the pickup coil. The hlwgy series turbine flow meters have a simple structure, high accuracy, good repetitiveness, fast. Flowmeter working principle, flowmeter working principle. Flow technologys ft series turbine flowmeters utilize a proven flow measurement technology to provide exceptionally reliable digital outputs keywords flow measurement, flow technology, flowmeter, flow meter, turbine meter, turbine flowmeter, turbine flow meter. The turbine flowmeter better described as an axial turbine translates the mechanical action of the turbine rotating in the liquid flow around an axis into a userreadable rate of flow gpm, lpm, etc. When choosing flow meters, one should consider such intangible factors as familiarity of plant personnel, their experience with calibration and maintenance, spare parts availability, and mean time between failure history, etc. Turbine flow meter is a volumetric measuring turbine type.
A flow meter is an instrument used to measure linear, nonlinear, mass or volumetric flow rate of a liquid or a gas. Jul 22, 2016 measuring or working principle of turbine flow meter in my previous video i told about the vortex flow meter, and in todays video i want to tell about the measuring or working principle of. It is widely used for liquids which are not corrosive to stainless steel, and do not have fibre or particles. Turbine meters measure flow using the mechanical energy of the fluid or gas to rotate a turbine rotor within the flow stream inside the meter. Turbine flow meters measure the velocity of liquids, gases and vapors in pipes, such as hydrocarbons, chemicals, water, cryogenic liquids, air, and industrial. Above is a pressure drop table for processautomatics turbine flow meter range.
The flowing fluid engages the rotor causing it to rotate at an angular velocity proportional to the fluid flow rate. Introduction we, at onicon incorporated, would like to thank you for purchasing our quality, u. Turbine meters began to be applied extensively in the petroleum industry in the mid1960s. Measuring or working principle of turbine flow meter youtube. In hydrodynamics, he outlined the basic principles of the conservation of energy for. Resolution is a measure of the smallest increment of total flow that can be. As all sizes are symmetrical to each other, the pressure drop is equal for all sizes in relationship to % of flow. Nov, 2016 turbine flowmeters use the mechanical energy of the fluid to rotate a pinwheel rotor in the flow stream. Turbine flow meters for flow measurement of fuels, marine engine fuel monitoring, light fuel oil, thermal oil, solvents, tap and demineralised water as well as special models for refrigerants, pharmaceutical fluids, cryogenic fluids, liquefied gases and highpressure applications. Turbine meters for low viscosity, nonaggressive liquids.
This paper presents an overview of turbine flow meter tfm. The designed for easy field service of a damaged flow meter model 1100 repair kits replace only the internal parts, rather than replacing the entire flow meter. Fluid flow measurement can encompass a wide variety of fluids and applications. The radius of the rotor the radius at the roots of the blades is a and the radius of the. Turbine flow meters h ave been used to measure fluid flow for a wide variety of. The working principle construction, calibration etc. Euturb consists of a multiplebladed rotor mounted in a pipe, perpendicular to liquid flow. The turbine wheel is set in the path of a fluid stream.
A turbine flow meter is used for volumetric total flow andor flow rate measurement and has a relatively simple working principle. Historically, turbine flow meters figure 1 were preferred for clean, filtered, low viscosity fluids. Turbine flow meters flow metering technologies flowquip. A certificate of calibration is supplied with every new turbine flow meter offered by flowquip. The ftb1400 series turbine meter repair kit is designed for easy field service of a damaged flow meter, rather than replacing the entire flow meter see appendix b on page 12 for repair kit information. Turbine flow meter working principle 2 flow measurement. The principle is well proven and the application suitability list is very.
Although designed to measure volumetric flow, a turbine meter responds. Meters come with national pipe thread npt or flange process fittings, sizes up to two inches and can be. Variable area flow meters rotameters, turbine flow meter. Pdf in the modern age of industrialization measuring the flow of fluid in an industry is a major issue for. Meter size and flow range selection detailed below are the considerations that should be taken into account when sizing a flow meter. Volumetric measuring devi ces, lik e variable a rea met e rs or turbine flow meters, are. In principle designing an axial turbine is easy, put a propeller in a tube. Working principle of turbine flow meter slideshare. An orifice meter is basically a type of flow meter used to measure the rate of flow of liquid or gas, especially steam, using the differential pressure measurement. Although designed to measure volumetric flow, a turbine meter responds to the. Operating principle as a fluid passes through the meter, the velocity of the fluid. Turbine flow meter use a freespinning turbine wheel to measure fluid velocity, much like a miniature windmill installed in the flow stream. The turbine flow meter axial turbine was invented by reinhard woltman and is an accurate and reliable flow meter for liquids and gases. Turbine flow meter installation and operation guide 07211 518 05.
Turbine flow meters troubleshooting instrumentationtools. Variable area flow meters rotameters, turbine flow meter, target flow meters etc. As our valued customer, our commitment to you is to provide fast reliable service and. Measuring or working principle of turbine flow meter in my previous video i told about the vortex flow meter, and in todays video i. Turbine flow meter manual 0514 072 518 page 4 section 1. The working principles of turbine flow meters azom. It is mainly used for robust applications as it is known for its durability and is very economical. The pickoff mountings are oriented with the pickups 90 electrically out of phase. Practical aspects of turbine flow meters calibration and uvc. When choosing flow meters, one should consider such intangible factors as. View hoffer flow controls attendance schedule for events, forums and exhibitions through 2020. Mar 10, 2016 working principle of turbine flow meter 1. Practical aspects of turbine flow meters calibration and uvc principles by.
Total flow value kept for 10 years after power off. Since the publication of api standard 2534 measurement of liquid hydrocarbons by turbine meter systems in march, 1970, the turbine meter has gained broad acceptance for custody transfer. Fluid then passes through the turbine, causing the turbine to rotate at a speed proportional to fluid velocity. Turbine flow meters have been used to measure fluid flow for a wide variety of. The turbine tends to have all the flow traveling around it.
With comparatively low pressure drop for inline meters, turbine flow meters deliver unprecedented accuracy. Volumetric measuring devices, like variable area meters or turbine flow meters, are. Turbine flow meter b1500 series product data sheet shown with blancett b000 description blancett b1500 turbine flow meters have exceptional mechanical linearity, resulting in minimizing, or negating, temperature induced viscosity influence. It has succeeded to measure not only the liquid but also the gas. Turbine flowmeters use the mechanical energy of the fluid to rotate a pinwheel rotor in the flow stream. Due to the laws of physics, for optimum results any flow meter including turbine flow meters should be operated as high up in their turndown range as possible. A turbine flow meter is a liquidgas velocity measurement device the turbine flow meter contains a free spinning turbine rotor that turns at a speed that is proportional to the flow velocity. Turbine flow meter working principle instrumentationtools. Practical aspects of turbine flow meters calibration and. Quikserts stainless steel body incorporates a helical turbine with tungsten carbide shaft and bearing. Pdf this paper intended how to measure direct mass without. Turbine flow meter working principle 2 free download as pdf file. Turbine flow meter manual 05 07211 518 page 4 section 1.
Turbine flow meters, gas and liquid flow meters, subsea and electronic flow meters. When troubleshooting turbine flowmeters, what are the most common issues. The flow meter is characterized by simple structure, high precision and easy installation and repair. The rotations are measured and calculated to provide a proportional measurement relative to flow rate. Series turbine meter, the included factory calibration will provide dependable and accurate flow information. Turbine flow meter turbine flow meter is a type of measurement meter, which is use for measure of flow and provide exceptionally. Operating principle page 2 trbds081en06 september 2018 operating principle fluid entering the meter first passes through an inlet flow straightener that reduces its turbulent flow pattern. The radius of the rotor the radius at the roots of the blades is a and the radius of the turbine radius measured at the outer edges of the blades is r, the width of of blades is c, and the distance between blades is s.
The hlwgy series turbine flow meters have a simple structure, high accuracy, good repetitiveness, fast response time and easy maintenance. Operating principle page 2 trbds081en06 september 2018 operating principle fluid entering the meter first passes through an inlet flow straightener that reduces its turbulent flow. Blades on the rotor are angled to transform energy from the flow stream into. Flow technology ft series turbine flowmeters for liquid. A turbine flow meter is a liquidgas velocity measurement device the turbine flow meter. Turbine flow meter consists of turbine flow sensor and display instrument and it is made by us using foreign stateoftheart technologies, which is an ideal gauge for measuring of liquid flow. As each turbine blade passes through the magnetic field generated by the meter s magnetic pickup, an. Turbine flow meter turbine flow meter is a type of measurement meter, which is use for measure of flow and provide exceptionally accurate and reliable digital outputs. Turbine gas flow meter consists of turbine flow sensor and display instrument and it is made by us using foreign stateoftheart technologies, which is an ideal gauge for measuring of liquid flow. It consists of a flow tube with end connections and a magnetic multi bladed free spinning rotor impeller mounted inside. Flowquips range of high accuracy turbine flow meters include hygienic meters for use in food and pharmaceutical industries, stainless steel flow meters with good corrosionresistance for use with hazardous fluids, and gas turbine flow meters.
As fluid flows through the turbine meter, it impinges upon. Since the publication of api standard 2534 measurement. The angular velocity of the rotor results in the generation of an electrical signal ac sine wave type in the pickup. Quikserts stainless steel body incorporates a helical turbine with. As fluid flows through the turbine meter, it impinges upon turbine blades that are free to rotate about an axis along the center line of the turbine housing. Troubleshooting turbine flowmeters davis instruments.
6 1237 722 78 1515 1010 1528 359 1093 772 290 902 1129 82 399 196 1035 886 1485 94 1077 1335 967 306 149 1153 400 716 519 518 201 1471 394 120 1034 1472 444 1131 661 1257