The bhge team continues to meet customer challenges headon with a strong commitment to safety, performance, and technology. Reference point for viscosity scale is water at 20c 68f, which is equal to 1. This document provides methods and devices for metering fluids. The pump head modules can be easily removed for cleaning or replaced with a spare pump head for use with different fluids. Picture fluids the methodology used does not rely on homogeneous flow conditions, nor does it require the flow to be conditioned in any other way. Fluid metering concerns the measurement of fluids, liquids in particular, in the form of flow rate andor fluid volume. The separator is intended to be implemented within a multiphase flow metering system in oil field gathering stations in the gulf region.
Multiphase flow simulation of inline gasliquid separator. Energy metering and management a gamechanger for cost savings effectively managing energy efficiency is a gamechanger for cost savings in operations, especially in commercial and office buildings. Trevor forster is managing director of titan enterpises. No obstructions are placed inside the flow line other than the venturi based meter. Fluid mechanics notes pdf fm notes pdf starts with the topics covering introduction to dimensions and units physical properties of fluids specific gravity, viscosity, surface tension.
Pads control the spatial distribution of fluids within a device, but they provide little control over how quickly or slowly fluids move within the device. The rotation of the rotors are proportional to the volume of the fluid being displaced. If design of a microfluidic device such that channel deformation is negligible. Apr 28, 2014 fluid metering concerns the measurement of fluids, liquids in particular, in the form of flow rate andor fluid volume. Metering cryogenic fluids using the rotamass coriolis. The harsh nature of acids makes them difficult fluids to pump. The apparatus comprises a dispenser which is adapted to pick up a disposable metering tip, aspirate fluid into the tip, meter a predetermined amount of fluid from the tip onto an analysis slide, and eject the. Metering valve for metering a fluid robert bosch gmbh. Handouts on d2l unless stated otherwise piping systems. There is a tendency to make flow measurement a highly theoretical and technical subject but what most influences quality measurement is the practical application of meters, metering principles, and metering equipment and the use of quality equipment that can continue to function through the years with proper maintenance have the most influence in obtaining quality measurement. In many shale plays, the composition of the flowback from fracking sites are a complex combination of water, extraction chemicals, soluble and insoluble gases, oil, as well as proppants small particulates, typically sand or ceramic. Youre left with a rather large block of ice enclosing a nonfunctional coriolis meter.
Titan flow meters, discuss the flow metering of viscous liquids the og2 oval gear 700 bar flow meter from titan. Offering the largest range of metering pumps worldwide, prominent meets, then exceeds your requirements. Water metering is common for residential and commercial drinking water supply in many countries, as well as for industrial selfsupply with water. Metering valve for metering fluids in a fuel injection system of an internal combustion engines such as directinjection diesel engines, comprising a valve housing 10 with a metering opening 20, a valve needle 21 which, together with a valve seat 18 surrounding the metering opening 20, controls the metering opening 20, is guided in axially displaceable fashion in the. Mar 03, 20 orifice metering of natural gas and other related hydrocarbon fluids concentric, squareedged orifice meters part 3. Water metering is also uncommon for piped drinking water supply in rural areas and small towns, although. Lact units and metering skids from ifs can accurately measure and sample hydrocarbon liquids with viscosities ranging from 2 5000 centistokes. Water metering is the process of measuring water use in many developed countries water meters are used to measure the volume of water used by residential and commercial buildings that are supplied with water by a public water supply system. Drilling and completion fluids are critical for optimizing drilling programs, maximizing efficiency, and delivering productionready wellbores. Diaphragm metering pumps for corrosive liquids by ken underwood the harsh nature of acids makes them difficult fluids to pump. When doing costbenefit calculations, there are many great reasons why mroy metering pumps is the answer that comes up more often than any other. Metering of fluids the metering of fluids is critical in maintaining control of quality and material usage. Us4340390a method and apparatus for metering biological.
Metering skids usually consist of several flow meters for metering fluid flow, proving system and a gas chromatograph for analyzing and metering gaseous hydrocarbons. In fact, a system that complies with legislated metering requirements and applies building management best practices is now a necessary standard. Orifice metering of natural ga and otherreiated hydrocarbon fluids partl general equations and uncertainty guidelines. Vapor pressure and their influences on fluid motion pressure at a point, pascals law, hydrostatic law, etc. Behaviour of uids is essential to process engineering. Tube pumps for metering, dosing, transfer of caustic fluids. Overview this process involves the operation of metering. A nonobstructive method of homogenizing the flow of a multiphase mixture of fluids in a bore hole comprises providing in the bore hole a pipe section which has. The positive displacement flow meter measures process fluid flow by precisionfitted rotors as flow measuring elements. Pumping fluids in a rigid channel is simple because flow achieves steadystate instantaneously. Fluid transportation fluids are transported through pipes or tubes. The flow in the gasliquid separator is studied using computational fluid dynamics cfd. There is a tendency to make flow measurement a highly theoretical and technical subject but what most influences quality measurement is the practical application of meters, metering principles, and metering equipment and the use of quality equipment that can continue to function through the years with proper maintenance have the most influence in obtaining quality. Microfluidic metering of fluids daktari diagnostics, inc.
Design rules for pumping and metering of highly viscous. Overview this process involves the operation of metering of. September 2012 109 they need to be fed via a metering pump that has a high level of repetitive accuracy. In some cases, the methods and devices include intersecting channels that include capillarystop geometries at each intersection point that guides the fluids on a desired path, which is controlled by the opening and closing of valves. Che 30 fall 11 1 of 1 smay lecture 6 transportation and metering of fluids 1 assignments none assigned reading chapter 8, pp 430459 of munson, et al. Additional technologies are available offering the possibility of insitu. These pumps are commonly used to blend liquids in food processing facilities, for wastewater treatment, to move liquid natural gas and oil in pipelines and for moving chemicals in. Metering pumps and dispensers ultraprecise fluid control.
Understanding of uids is important in treating problems on the movement of uids through pipes pumps all kinds of process equipment 4. Feb 26, 2015 this document provides methods and devices for metering fluids. It is often desirable to meter multiphase fluid flow in pipes e. Highly accurate metering for fracking fluids by kevin clark source. Apart from accuracy and precision, the uncertainty and traceability of measurements are important factors to be considered. Fmi is a metering pumps and dispensers manufacturer, who pioneered the first valveless rotating and reciprocating piston metering pump concept over 55 years ago. Our line of oil guns handle a wide variety of materials including petroleum and syntheticbased oils as well as antifreeze, gear lube and atf. It describes the internal friction of a moving uid. Effectively managing energy efficiency is a gamechanger for cost savings in operations, especially in commercial and office buildings.
Precision fluid metering pumps can handle low to high viscosity clean fluids at various low to moderate pressures. In order to obtain reliableaccurate flow rate measurements it is known to incorporate obstructions in the flow path to cause homogenization. Liquid ends are fabricated with stainless steel, alloy 20, hastelloy c and pvdf. Operating instructions promus series o metering pumps. However, it is less common in irrigated agriculture, which is the major water user worldwide. By order of the executive director office of the federal register washington, d. Metering valve for metering fluids in a fuel injection system of an internal combustion engines such as directinjection diesel engines, comprising a valve housing 10 with a metering opening 20, a valve needle 21 which, together with a valve seat 18 surrounding the metering opening 20, controls the metering opening 20, is guided in axially. Fluid flow for chemical engineers ekc212 core course. Metering the capillarydriven flow of fluids in paper. Specifying mroy metering pumps for critical systems gives process systems integrators the best guarantee of reliability, accuracy, and performance in challenging environments. Metering and measurement of oil and gas how it works ifs. Overview this process involves the operation of metering of process fluids gas and liquid and other products in accordance with regulatorycompany requirements. Mechanically actuated metering pumps, acid pumps, acid metering pump, metering pumps, electronic metering pump, mechanical diaphragm metering pump, diaphragm metering pump, neptune chemical pump, chemical pumps, hydraulic metering pump, hydraulically actuated pump created date.
These simple to use inline meters are ideal for metering a wide range of fluids including petroleum and syntheticbased oils motor, gear and atf, antifreeze, windshield washer fluid and diesel exhaust fluid. This article describes an exceedingly simple and lowcost method for metering the capillarydriven flow rate of fluids within threedimensional 3d microfluidic, paperbased analytical devices. Metering the capillarydriven flow of fluids in paperbased. Ultrasonic flow meters are yet to join the armory of petrochemical low flow metering tools in a substantial way, but very lowflow highpressure products, which will handle both the flow rate and very high pressure, are presently under development. The present invention relates to a method and apparatus for homogenizing the flow of a multiphase mixture of fluids, and to a flow meter with an associated homogenizer. Water meters can also be used at the water source, well, or throughout a water system to determine flow through a particular. When ordered together, pump drive modules, pump head modules, and options are mounted, tested and shipped as one unit. A method and apparatus are disclosed for repeatedly and accurately depositing predetermined amounts of fluid, especially biological fluids, onto generally planar analysis slides. A sentry pulsation dampener installed at the discharge of a reciprocating pump eliminates the pulsating flow, allowing the meter to respond to a steady flow. Fluid mechanics pdf notes fm pdf notes smartzworld. Metering pumps are used wherever fluids must be dosed with the highest possible grade of accuracy with a defined volume and within a defined time period. Pipes tubes heavy walled, large diameter, and moderate length 20 ft to 40 ft thin walled and coils comes several hundred feet long pipes can be threaded tubing cannot. Just when the cyrogenic market was about to give up on coriolis.
Nov 21, 2010 pumping fluids in a rigid channel is simple because flow achieves steadystate instantaneously. Fmi metering pumps and dispensers are modular in design. Us4974452a homogenizing and metering the flow of a. We will also work with you to design a peristaltic tube pump to meet your specific requirements. The warranty shall be invalidated by damage caused by operating errors. Inq4311 8002233388 51922050 1 q pump instructions cerampump safety instructions before using any fluid metering, inc. Prominent has worked in this business for more than 40 years and is a global leader. Independent metering fluid power systems, making use of decoupling the meterin and meterout orifices 6, have major advantages of superior compatibility, high energy efficiency and good. It offers a wide range of power end versions, such as threephase or 1phase ac motors, even for exe and exde areas with atex certification. Orifice metering of natural gas and other related hydrocarbon fluids.
The apparatus comprises a dispenser which is adapted to pick up a disposable metering tip, aspirate fluid into the tip, meter a predetermined amount of fluid from the. Metering of fluids incredibly simple and efficient metering of chemicals we transport chemicals with ease in any industrial environment. Known and fixed volumes are displaced between the rotors. Apparatus or methods for measuring the volume flow or mass flow of fluids or fluent solid materials. It consists of one of the foundations in unit operations. Prominent solutions store, transfer and meter substances at rates of 0. Randolph austin peristaltic pumps come in a variety of configurations, including fixed speed, variable speed and reversible controls, dc and ac power and explosionproof models. Eventually these cryogens and subzero fluids freeze the internal measuring components restricting the meters motion and halting the measurement. The plunger metering pump sigma 2 basic type is an extremely robust plunger metering pump with highperformance plunger and the option to adjust the pump capacity in 0. The study represents a preliminary step among a design process including elaborate labscale and filed tests.
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