Always turn the speed regulator to zero, and switch the machine off, when not in use. With decades of applications expertise, we deliver customized solutions for your processing challenges. Creating a quality product the dome shaped lid permits product to perform a complete roll over as it moves up the side of the vessel wall. Flow studies in an inline silverson 150250 high shear mixer using. High shear mixers are used widely in the paint, food, pharmaceuticals, adhesives and coating industries, but their application in the chemical plant operations has been limited. The mixer is fitted with four adjustable feet,these feet should be adjusted so that the mixer is level in both planes. The me 1100 series of the high shear vertical mixers present a solution for the processes of dispersion, emulsifying, homogenisation and disintegration of solids in a wide range of products in the foodprocessing, cosmetics, pharmaceutical and.
Low shear and mid shear mixers are suitable for more freeflowing materials, while mid shear, high shear, impact, and particledesign mixers are suitable for more cohesive materials. The alfa laval vortex shearmixer is a highperformance venturi slurry eductor uniquely designed to operate in demanding slurry mixing jobs. The 8100x series multitooth mixers are employed in the applications requiring high shear for achieving a thorough emulsification. Rotorstator mixers, also called high shear mixers, are typically comprised of a fourblade rotor turning at high speeds within a stationary stator. The 8100x series mixers achieve similar results and present a more hygienic solution at a lower price. By either circulating hot or cool liquid or steam through the jacket, the mixing bowl is jacketed for heating or cooling the contents of the bowl as the case may be. The tetra pak high shear mixer is a complete mixing solution solving any problem. High speed disperser twin shaft disperser multi shaft disperser high shear mixer wet mixers agitator portable mixer drum mixer bead sand mill attritor sigma mixer double planetary mixer dry mixers ball mill planetary mixer attritor dry grinding pug mixer plough shear mixer blenders nauta mixer double cone blender v blender ribbon blender. Asi manufactures a wide range of static mixers to solve the most demanding high pressure mixing problems.
Whether your industrial mixing process requires blending, emulsifying, homogenizing, hydrating, dissolving, mixing, deagglomerating or reclamation, one silverson high shear mixer is all you will need to get the job done. The alfa laval vortex shear mixer is a unique high performance venturi eductor designed for demanding slurry mixing applications. The me 1100 series of the high shear vertical mixers present a solution for the processes of dispersion, emulsifying, homogenisation and disintegration of solids in a wide range of products in the foodprocessing, cosmetics, pharmaceutical and fine chemistry industries. This results in a powerful combination of mechanical and hydraulic shear.
The dynashear high shear mixer will blend, dissolve, disperse and emulsify both miscible and immiscible fluids. The ross premax is a topentering batch ultrahigh shear mixer equipped with the patented delta rotorstator assembly. Data from temperature probes located in the vessel can be fed to a rossdesigned control system for automated control of a coolingheating system. The high shear mixer design represents the culmination of more than 25 years of engineering and design experience with this type of equipment. A highshear granulator consists of a cylindrical or conical mixing bowl, a threebladed impeller, a chopper, an auxiliary chopper, a motor to drive the blades and a discharge pot. Pdf flow studies in an inline silverson 150250 high shear mixer. The batch high shear mixer design consists of a single stage fourblade rotor that turns at high speed within a stationary stator. Low shear mixing is a relatively ordered process, meaning that the mixer runs at a low speed and the. The bowl geometry is optimized to permit working volumes from 3090% of full capacity. A strong vortex is probably a sign of bad mixing as discussed later. This mixing technology typically delivers between 25% to 200% better mixing efficiency compared to conventional packed bed or tortuous path mixers.
Silverson engineers offer mixing tips and answer frequently asked questions about high shear mixing operations. What is the difference, if any, between a high shear mixer. A fluid that experiences a decrease in viscosity when subjected to shear is called shear thinning, while a fluid that experiences an increase in viscosity under shear is called shear thickening. As the rotating blades pass each opening in the stator, they mechanically shear particles and droplets, and expel material at high velocity into the surrounding mix, creating intense hydraulic shear. The high shear mixer is especially designed for the aseptic process in the pharmaceutical and biotech industry. The mixer should not be bolted down but should be free to move on its feet. Until now mills and homogenisers have been used for production of high quality emulsions. Pdf angle resolved 2d piv measurements were taken of the flow inside an inline silverson 150250 high shear mixer, facilitated by a.
The mixer is designed to subject the product to higher shear and a larger number of shearing events than a standard inline rotorstator mixer, producing an exceptionally narrow particlesize distribution. Here you will find product, as well as application information. Welcome to ika, a germanbased world leader in processing. Ross high shear rotorstator mixers are available with a variety of interchangeable stators to finetune. The effects of external pump flow rate and rotor speed on the overall flow. Mixing systems can be designed and manufactured to include vessels, vacuum, heatingcooling, powder feeds, deck systems, and ul certified controls. Microsoft excel file format for display, documentation and analysis. Cycle a screen for configuring data on washing process, it allows you to input, save and print out a washing recipe for a product.
The three stage action of the rotorstator workhead draws liquid and. Dry mixing can be accomplished as rapid as about 1 3 minutes while wet granulation can be performed within 3 6 minutes. Each of our static mixers is designed and custom manufactured to solve a customer problem, including. High shear mixer granulator tapasyas high shear mixer granulator is designed to meet special needs of tablet formulation technology. Power consumption characteristics of an inline silverson high shear. In high viscosity mixing, you must have a mixer that moves your substances at a high intensity with a high degree of interlacing as well. The rotorstator gap can be adjusted on the fly by turning a hand wheel changing the gap setting allows the user to modify the. Welcome to ika, a germanbased world leader in processing equipment and technology. What is the difference, if any, between a high shear mixer and high pressure homogenizer. Admix intank batch mixers deliver both high shear mixing or low shear agitation. Geometric variations of commercial high shear mixers.
High shear mixers and granulators in federal equipment companys used equipment inventory are configured both vertically topdriven or horizontally sidedriven. As the blades rotate, materials are continuously drawn into one end of the mixing head and expelled at. The aseptic design concept, on which the high shear mixer is based. Typical applications and studies on power draw, flow pattern, energy dissipation and transfer properties. Westfall specializes in high performance dropin motionless mixers used in pipeline and blending systems for the water treatment, wastewater treatment, oil, gas and biofuels, chemical, food and beverage, aerospace and insulation industries. The fundamentals of high viscosity mixing mixer direct. As the blades rotate, materials are continuously drawn into one end of the mixing head and expelled at high velocity through the openings of the stator.
Pdf high shear mixers hsms, characterized by their highly localized. Tetra pak high shear mixer batch units b200800 and b3002000 pdf. High shear mixers versatility the greerco colloid mill is the most versatile high shear mixer available. The efficient mixing system produces homogeneous and lumpfree products e. The magnitude of the shear that influences the apparent viscosity is proportional to rotational speed 5. The vacuum batch unit provides highshear mixing of both high and low viscosity products, dissolving powder stabilisers, such as pectin and gums, and. If your production line requires sanitary, high shear mixing equipment with intense mixing vortex control, superior wetting out of powders, and an easytoclean, 3a compliant design, the patented rotosolver high shear mixer is the solution.
Cut operational costs significantly and achieve lowest tco in the industry get the highest flexibility today and for the future. No other intank mixer wets and disperses powder faster or more effectively. A highshear mixer disperses, or transports, one phase or ingredient liquid, solid, gas into a main continuous phase liquid, with which it would normally be. With a simple turn of the wheel, you can achieve the process results you have been looking for. No manual dismantling and cleaning is required, significantly reducing. Turning at 5,000 ftmin, the rotor is specially contoured for high pumping capacity and shear intensity. High performance static mixers custom made by westfall. High shear mixers for processing and manufacturing industries worldwide. Mechanical breakage is realised by using a highshear mixer. Once air bubbles are in a liquid, especially a viscous liquid, they can be difficult to remove. Silverson l4rt high shear mixer clarkson university.
The batch unit enables highshear mixing of high viscosi ty products, dissolving powder ingredients, such as pec tin, gums and sweeteners, and mixing. The usm mixer creates medium high shear forces and transfers much more energy into the tank than the gmp mixer, and is ideal for mixing difficult powders into a liquid. With customers in over 140 countries and serving industries as diverse as food, pharmaceuticals, cosmetics, chemicals, luboils and petrochemicals, silverson has become a world leader in the field of high shear mixing. Reporting show various data on logging, products, alarm, machine, operation, and files while demonstrating speed of agitator chopper, current value, etc. The mixer is designed for low viscous prod ucts up to 300 cp. Adding any powder to a liquid has the potential to add air bubbles. These include oil and gas drilling fluid mixing, construction material production, chemical production, mining, sugar solution mixing, brine mixing, cosmetics, paint pigment mixing, metal processing, plastic production, and more. Flow patterns inside the silverson 150250 high shear mixer were determined. Among the products that can be prepared with this mixer. Interlacing creates angles and pushing movement of the impeller to force two streams of laminar motion to collide into one another. This is achieved by reducing processing time, homogeneous mixing, even distribution of binder, wetting, nucleation and granule size growth with sampling provision for in process analysis and. Through years of experience working with high shear mixers in many, many applications, silverson has gained a wealth of mixing information. The premier vertical max shear rotor stator mixer features a precision highspeed rotor, which creates a vigorous pulsing action as it draws liquid into the stator inlet.
Tetra pak high shear mixer, a complete mixing solution. Industrially made mayonnaise is often produced in a high shear rotorstator mixer where the ingredients of the water phase are mixed together first to get a homogenous mix. The dynasheartm represents the latest technology for sanitary inline continuous processing. The above problems can be overcome by premixing with a silverson high shear mixer. In an ultra high shear inline mixer, the high shear mixing takes place in a single or multiple passes through a rotorstator array.
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