Static mixer manufacturers suppliers of static mixer. Kenics km kenics static mixers by national oilwell varco. Turbulent flow static mixers 5 figure 7 turbulent kinetic energy density just behind first tab. Operation tubularreactorsfilledwithstaticmixingelementsareoftenusedasplugflowreactorsforchemical. Ptfe corrosion resistant static mixer series 300 plastic static mixer series 400 grpfrp static mixer series 500550 water treatment static mixer series 600650 high viscosity static mixer series. Numerical modeling of helical static mixers for water treatment. Static mixers are easily sized using available formulas and pressure drop charts. Koflo pvc mixers with injection port from coleparmer. It will completely blend, disperse, react or heat two or more fluids in a short length of pipe. Static mixer selection guide stamixco static mixer products. Jun 08, 2010 demonstratie van het stromingspatroon in een kenics statische menger, type wvm.
Step 2 determine the space laying length available. Static mixers mixing technology static mixers stock range. The mixer performance can be evaluated by calculating. Demonstratie van het stromingspatroon in een kenics statische menger, type wvm. The static mixer experts totally focused on highest quality responsive service technical expertise koflo corporation 309 cary point drive cary, il 600 static mixers calibration columns injection quills. Isg motionless mixer related articles, mixing technology insights and whitepapers. Stamixco manufactures a broad range of static mixer designs with different geometric structures.
Kenics engineers quality static mixers and heat exchangers that are designed to process specific elements in housing for continuous flow applications. Each mixer is constructed of schedule 80 pvc and has four fixed mixing elements. Isg motionless mixer industrial mixers and blenders used. Westfalls 3050 static mixer generates 2 to 4 times less headloss than other mixing solutions. Improved thermal uniformity optimizes process performance. Bring acture velocity to find head loss from pwa graph. Another option is to use a slightly different style static mixer. Adhesive manufacturers and end users should investigate the variables of each mixer.
Certain sizes feature clipped sections, which eliminate sharp crevices where material. The kenics helical mixing element is mainly used for inline blending of liquids under laminar flow conditions. For more than 40 years, static mixers also known as motionless mixers have been successfully used as inline mixers for the mixingdispersing, reaction and heatingcooling of high and low viscosity liquids, slurries, gases and the multiphase contacting of gases, solids and liquids. Plastic disposable static mixers for mixing reactive components, which are replaced. Kenics static mixers eliminate hot or cold spots typical of flow in open pipes. Find, read and cite all the research you need on researchgate. Latest news static mixers inline static mixers static. Static mixers are installed in thousand of process plants worldwide, providing the highest standard of mixing efficiency, reliability and economy. Ptfe corrosion resistant static mixer series 300 plastic static mixer series 400 grpfrp static mixer series 500550 water treatment static mixer series 600650 high viscosity static mixer series 700 steam heaterdirect steam injection static mixer series 800850 stype static mixer available in stock channel and duct static mixers. Pressure drop data were generated from computational fluid dynamics cfd calculations, avoiding the experimental limitations. For disinfection or oxidation using ozone, martin and galey 1994. A general correlation for pressure drop in a kenics static mixer.
Laminar blending km static mixer the alternating helical elements of the km static mixer continually divide, stretch and reorient the flow stream to produce complete mixing with minimum pressure drop. Normally the fluids to be mixed are liquid, but static mixers can also be used to. Ross is a leader in the design of motionless mixing systems. For more than 40 years, static mixers also known as motionless mixers have been successfully used as inline mixers for the mixingdispersing, reaction and. The nature of a static mixer in a pipeline unlike a mechanical mixer in a basin or tank or a pipe flocculator is that the mixing is short in nature 15 seconds and more aggressive. The fluid moves through the mixer in an alternatingclockwise. Additional velocity reversal and flow division results from combining alternating right and lefthand elements, thus increasing mixing efficiency. Static mixer selection guide stamixco static mixer. Gbhepegmix705 mixing of gas liquid systems information contained in this publication or as otherwise. Koflo offers instock static mixers for many mixing applications such as water treatment chemicals. Figure 8 turbulent kinetic energy density in plane through tabs.
May 20, 2003 choosing a static mixer to mix and dispense twocomponent adhesives requires more than reading a sales catalog and selecting a part number. Pressure drop data were generated from computational fluid dynamics cfd calculations, avoiding the experimental. The train with the static mixer had consistently lower. To fine tune your selection contact our application engineering staff. Static inline mixers are used for a wide range of applications including mixing, heat exchange and dispersion, due to numerous unique innovations our satic mixers are especially suitable to hygienic. Km mixers can be found in a wide range of markets including chemical, refining, oil and gas, polymer, food, pulp and paper, and water and wastewater treatment.
Pressure drop data were generated from computational fluid dynamics cfd calculations, avoiding the experimental limitations in obtaining comprehensive data enough for developing a reliable pressure drop correlation. Km series static mixers, a patented helical mixing element directs the flow of material radially toward the pipe walls and back to. Normally the fluids to be mixed are liquid, but static mixers can also be used to mix gas streams, disperse gas into liquid or blend immiscible liquids. The same applies to water cut measurements in large pipes, irrespective of the technology. Order reprints testing and experimentation is a reliable path for choosing the right static mixer for a twocomponent adhesive. Using a static mixer as a flash mixer with high levels of mixing and turbulence, a static mixer is a natural choice for flash mixing. The admixer is an allstainless sanitary static mixer and blender ideal for processing miscible fluids regardless of flow rates, viscosity or density. Kenics static mixer quick selection guide flow range gpm line size viscosity cp 1 10 100 500 0. Our static mixers are well proven for wide ranging uses in turbulent and laminar flow applications, supplied as complete plugin. Increasingly, it was questioned whether it was even possible to further improve the mixer. Km series static mixers, a patented helical mixing element directs the flow of material radially toward the pipe walls and back to the center. Capable of reliable operation in a wide range of process applications, including those in the polymer, plastic, and food and beverage industries, kenics heat exchangers require less. Panjiva uses over 30 international data sources to help you find qualified vendors of static mixer. The static mixer described in this paper attempts to alleviate many of the shortcomings of current static mixers by providing both distributive and dispersive mixing capabilities.
Choosing the right static mixer design for viscous mixtures. In optimizing the design of a static mixer you can look at the problem in two parts. Principles of operation of static mixers stamixco static. The sulzer compax static mixer is your most efficient and economic choice for admixing additives in the turbulent flow regime. In a static mixer based on the laminar principle, the flow is repeatedly split into subflows, which are then merged again. Thanks to innovation and continuous further development, the new generation of the smx static mixer is more compact and offers customers outstanding mixing performance with only half the pressure drop. Reactor engineering by interrupting the parabolic velocity profile. These mixers and exchangers use the energy from the process stream which allows them to blend, disperse, and provide heat transfer while minimizing energy loss. A new pressure drop correlation in a kenics static mixer has been developed. In many production plants for liquid food products large heat exchangers are used for cooling or heating of the products.
This mixer is perfect for the instant dilution of juice. Heat transfer exclusive edgesealed mixing elements give kenics static mixer heat transfer rates 3 to 10 times greater than open tubes. In fluid mechanics a liquid speed of 2,5msec is general advised as a maximum liquid speed. The path to the perfect mixer through the years, there have been numerous unsuccessful attempts to optimize the smx static mixer. Kenics static mixers are currently being used in numerous processing applications, in order to reduce overall costs and significantly improve efficiency, speed and control. Static inline mixers are used for a wide range of applications including mixing, heat exchange and dispersion, due to numerous unique innovations our satic mixers are especially suitable to hygienic processes applications where cip cleaning in place is required, and also a broad range of temperatures and viscosities. Westfalls 2800 mixers have a slim profile and deliver.
Kenics static mixer technology, available exclusively in kenics heat exchangers, offers the highest available coefficients for fast, uniform heat transfer. A multiflux static mixer can be used to produce multilayered structures. The same applies to water cut measurements in large pipes, irrespective of the technology involved. The sulzer static mixers type smi and kvm are ideal for liquidliquid mixing in the turbulent flow regime. Operation tubularreactorsfilledwith static mixingelementsareoftenusedasplugflowreactorsforchemical reactionsystems. Contact us today to learn about instock static mixers. Hi,for a ph control application, we recieved a quotations for the 16 hastelloy c static mixer. Laminar blending km static mixer the alternating helical elements of the km. These pvc inline mixers have an injection port designed for blending lightviscosity chemicals into a water stream.
A general correlation for pressure drop in a kenics static. Pdf optimization of kenics static mixers han meijer. The most suitable static mixer design for a specific application is based on the flow regime of laminar, turbulent or twophase flow and other process and customer requirements. A static mixer, which is sometimes called a motionless mixer, is a simple device with no moving parts. Our static mixers are well proven for wide ranging uses in turbulent and laminar flow applications, supplied as complete plugin modules or as mixer inserts for installation into an existing pipe. Introduction mixing is an operation commonly encountered in the chemical process industries. The nature of a static mixer in a pipeline unlike a mechanical mixer in a basin. Your initial selection can be made by following the guidelines listed below.
It is a well known fact that static mixers are an absolute requirement for crude oil sampling. The paper focus on the mixing quantities in the mixing process of two different flow streams with similar or different properties as well as flow rates. High performance dropin static mixers are engineered to order for the water, wastewater, oil, gas, chemical, aerospace and insulation industries. It will completely blend, disperse, react or heat two or more fluids in a short. Stamixco products plastic disposable 2k static mixers. To achieve these results, the admixer relies on the principles of radial momentum transfer, flow division and inertia reversal. A static mixer is a precision engineered device for the continuous mixing of fluid materials, without moving components. Often used mixing devices are dynamic mixers for agitated tanks and. In cooperation with sulzer innotec, the existing smx mixer was studied with all of its degrees of freedom. The system geometry and fluid properties are given in table 1. Design and assessment of a novel static mixer article pdf available in the canadian journal of chemical engineering 893.
Chemical static mixer stock static mixer koflo corporation. Mixing elements in pipe and tube mixers are securely attached to the mixer walls, so internal pressure changes cannot collapse elements and stop flow. Westfalls 2800 mixers have a slim profile and deliver full mixing within 10 diameters. The static mixer experts totally focused on highest quality responsive service technical expertise koflo corporation 309 cary point drive cary, il 600 static mixers calibration columns injection quills phone 8475163700 fax 8475163724 toll free 1800statics. The flow is repeatedly cut, stretched and stacked by mixing elements in. Improve your extrusion process with a static mixer. The fluid moves through the mixer in an alternatingclockwise counterclockwise motion to ensure a homogeneous product.
High performance static mixers custom made by westfall. It is used for processing small flow rates in difficult metermixdispense applications such. This mixer is perfect for the instant dilution of juice concentrates, flavors or colorants in prepared foods. In all kenics km series static mixers, a patented helical mixing element directs the flow of material radially toward the pipe walls and back to the center. Often used mixing devices are dynamic mixers for agitated tanks and static mixers for pipeline mixing. The llpd consists of semielliptical plates like the lpd design, but the plates are 120 degrees relative to each other instead of 90 degrees. Galaktionov et al analysis and optimization of kenics static mixers intern. Advanced mixing technologies how the admixer static mixer.
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