Ansyscfx computational fluid dynamics cfd software has been used in conjunction with solidworks 3d modelling software to model the behaviour of the tradition paddle mixer. High shear mixers how does a high shear mixer work. The pipeline mixer offers several mixing heads, each having. Binders used included ultrapure water and solutions of varying concentrations of pvp and hpmc. U t i p and root mean square velocities u rms u tip at high shear p 1 and bulk regions p 2 indicated in fig. The me4100 series of the inline high shear mixers offers a possibility to pump, disperse, homogenize and emulsify products with one and the same equipment. Speeds range from 010,000 rpm, handling batches from 120 liters. 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. These data sheets provide specifications and options available for lee process equipment. 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. High shear mixer the ross series 100 high shear mixer series 500 series 500 high shear mixers include a mechanical seal above the shaft and an ansi flange to allow the mixer to be anchored to the top of.
Mixer head design is matched to process requirements in order to achieve optimum particle size and maximise. No other intank mixer wets and disperses powder faster or more effectively. Tetra pak high shear mixer laboratory unit b12025va pdf tetra pak high shear mixer pilot unit b200100va pdf tetra pak mixing unitdynamic stator suitable for tetra pak high shear mixers pdf powder valve pdf tetra pak high shear mixer vacuum batch units b200800v and b3002000v. 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. High shear mixers work with a special designed statorrotor working head. It is the only granulator that not only meets all the stringent quality requirements of the fda cgmp, but also meets the specific needs of customers, with its, distinct torquebased granulation endpoint determination. In addition, youll also learn more about the silverson advantage detailed in the high shear mixers brochure. Westfall specializes in highperformance dropin motionless mixers used in pipeline and blending systems for the water treatment, wastewater treatment, oil, gas and biofuels, chemical, food and.
High shear mixer high shear emulsifier manufacturer from mumbai. The latest development in high shear lab mixing the new silverson l5ma is ideal for all laboratory work, research and development, qa analysis and small scale production in all industries. Mixer directs dp line of highshear dispersers has the flexibility to handle container sizes from 1 quart to gallons. High shear, high speed mixers for industrial mixing. Suitable for either atmospheric or vacuumpressure mixing, these mixers are designed for applications that require an extra.
Mixer direct emulsifiers are equipped with various lift packages make it simple to change out batches. Batch shear mixer is a high shear mixer for batch operation. In this way onepot processing reduces the process time, saves energy, optimizes the cip cycle and at the end of the day increases the profitability. Design of a highshear geopolymer concrete mixer usq eprints. Each of our static mixers is designed and custom manufactured to solve a customer problem, including. The high speed rotating head pushes the ingredients through the specially designed perforated head at a very high velocity.
The mipro high shear mixer the mipro procept, zelzate, belgium high shear mixer fig. Greerco pipeline mixers are designed for inline continuous highspeed, highshear homogenizing, mixing, emulsifying and rapid dispersing. Granulation runs have been performed on a fine cohesive microcrystalline cellulose powder avicel 105, d 50 20. Please enter your email address to request your personal download link. Wet granulation in laboratory scale high shear mixers. The high shear mixer is placed at the bottom of the vessel and it is one of the crucial factors in ending up with a uniform product without any recirculation loops. High shear mixers permix north america permix north. The 8100x series multitooth mixers are employed in the applications requiring high shear for achieving a thorough emulsification. Each high speed disperser is equipped with a precision ground shaft and balanced blade. It is the only granulator that not only meets all the stringent quality requirements of the fda cgmp, but also.
The major difference between the, frequently called, high shear, high energy type of mixer compared to the ejm is the method. An inline high shear mixer features an inlet feeding ingredients perpendicularly into the shearing zone, and an outlet discharging product axially. This mixer has a separate chamber at the bottom through which the mixing ingredients are drawn in. Inline mixing assembly the inline assembly fits onto the model l4r laboratory range and converts it into an inline mixer homogeniser. High shear dispersers high shear mixers for sale mixer. Ross is the leading manufacturer of high shear rotorstator mixer homogenizers and highspeed dispersion equipment for the adhesives, chemical, cosmetic, food pharmaceutical and plastics. Basic design and theory of operation rotorstator mixers, also called high shear mixers, are typically comprised of a fourblade rotor turning at high speeds within a stationary stator.
A high shear 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. High shear powder induction systems also offer easy interchangeability with multiple tanks. In this case, the prod uct is pumped from the batch tank to the mixer and then back to the batch tank, keeping a constant level in the mixer. Ultrahigh shear mixing strategies page 3 of 9 premax batch ultrahigh shear mixer the ross premax is a topentering batch ultrahigh shear mixer equipped with the patented delta rotorstator assembly. Dispensing, granulation, mixing, powder feeding, primary packaging, washing your fullline partner for manufacturing solutions cos. High shear mixer granulatorhigh speed mixer granulator.
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. In this case, the prod uct is pumped from the batch tank to the mixer and then back to the batch tank, keeping a. Flow studies in an inline silverson 150250 high shear mixer using. The batch high shear mixer design consists of a single stage fourblade rotor that turns at high speed within a stationary stator. The mixer can also be used for recirculation mixing by choosing the optional level control. Greaves high shear mixer also has an adjustable deflector plate which can be set to. Often high shear mixers are combined with an agitator or stirrers to reduce the scale of high shear homogeniser required and improve flow to the shearing workhead in the gm.
The l5ma laboratory mixer is suitable for the widest range of applications mixing, emulsifying, homogenizing, disintegrating and dissolving. High shear mixer high shear emulsifier manufacturer from. Ross manufacturers the worlds broadest line of high shear mixers from traditional high speed dispersers and singlestage. Each high speed disperser is equipped with a precision ground shaft and balanced blade for years of outstanding service. Until now mills and homogenisers have been used for production of high. Mixer directs dp line of high shear dispersers has the flexibility to handle container sizes from 1 quart to gallons. High shear mixer granulatorhigh speed mixer granulator dja. High performance static mixers custom made by westfall. With over 50 years of manufacturing experience silverson has established an unequalled reputation for quality and reliability and we want you to get the best. Tetra pak high shear mixer batch unit for viscous products. When it works, this statorrotor head is able to draw the solids and liquids around it into its center, and then push them.
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. In a granulation process, only the solid component of the mixture is required. Flow patterns inside the silverson 150250 high shear mixer were determined. The highest grades of stainless steel are used in manufacture, coupled with high. High shear mixers hsms, characterized by their highly localized energy dissipation, are widely used in process industries for dispersed phase size reduction. 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 immiscible.
Turning at 5,000 ftmin, the rotor is specially contoured for high pumping capacity and shear intensity. When it works, this statorrotor head is able to draw the solids and liquids around it into its center, and then push them radially through the stator openings back to the tank. High shear dispersers high shear mixers for sale mixer direct. 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. Countercurrent rotating pan high shear mixers lancaster. High shear mixers gea engineering for a better world. High shear mixing equipment ross industrial mixers. High shear mixers hsm, or rotorstator mixers rsm, are widely used in industrial processes such as dispersion. Ultrahigh shear mixing strategies page 3 of 9 premax batch ultrahigh shear mixer the ross premax is a topentering batch ultrahigh shear mixer equipped with the patented delta. Many clients will continue to operate the stirrer once homogenisation is complete to hold product prior to dispensing. The me 1100 series of the high shear vertical mixers present a solution for the processes of dispersion, emulsifying, homogenisation and disintegration of. 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.
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. The centrifugal action of the rotor in the high shear rotorstator workhead generates a nonpositive pumping action which gives a throughput on low. The pipeline mixer offers several mixing heads, each having the ability to handle a range of mixing applications. Results from the cfd analysis conducted indicate a significant increase in average shear strain rate compared to the traditional paddle. Ross is the leading manufacturer of high shear rotorstator mixer homogenizers and high speed dispersion equipment for the adhesives, chemical, cosmetic, food pharmaceutical and plastics industries. Sep 01, 2015 high shear mixers overview ross mixers. However, the high shear mixer is what you should choose to do the job. In a high shear mixer the combination of high speed and close rotor stator tolerance creates a high energy zone where liquid liquid and liquid powder mixtures are rapidly homogenised.
Download pdf larger capacity mixers suitable for high throughput applications. For information about inline or continuous operation, please visit our shear. With over 50 years of manufacturing experience silverson has established an unequalled reputation for quality and reliability and we want you to get the best possible performance from your mixer. High shear mixer is based on the concept of mixing head for intense shear of ingredients. A high shear granulator is a process array consisting of an inline or batch high shear mixer and a fluidbed dryer. As the rotating blades pass each opening in the stator, they mechanically. With a silverson mixer, however, the high shear action of the rotorstator rapidly disperses the material, constantly exposing increasing areas of the solid to the surrounding liquid. Flow studies in an inline silverson 150250 high shear mixer. High shear mixer granulator r2t was introduced with the feature of direct drive technology. High shear, high speed mixers for industrial mixing applications. Typical applications and studies on power draw, flow pattern, energy dissipation and transfer properties article pdf available in cheminform s 575833. High performance, high shear static mixers twentyfive years ago westfall made a simple orifice mixera plate with a small round hole and an injection port. In a high shear mixer the combination of high speed and close rotor stator tolerance creates a high energy zone where liquid liquid and liquid.
Please read this manual carefully before attempting to set up or operate your machine. Flow studies in an inline silverson 150250 high shear. Download pdf w ellsuited for small production work or prototyping. Tetra pak high shear mixer vacuum batch units b200800v and b3002000v. Ultra high shear mixing strategies page 3 of 9 premax batch ultra high shear mixer the ross premax is a topentering batch ultra high shear mixer equipped with the patented delta rotorstator assembly. High shear mixer the ross series 100 high shear mixer series 500 series 500 high shear mixers include a mechanical seal above the shaft and an ansi flange to allow the mixer to be anchored to the top of an enclosed vessel. If your production line requires sanitary, high shear mixing equipment with intense mixing vortex control, superior wetting out. High shear mixers permix north america permix north america. Liquidliquid dispersion pharmaceutical drilling mud makeup creams and lotions. Variables used in assessing the suitability of the highshear mixer include velocity, pressure and shear strain rate. Permix high shear mixers off several different mounting options and mixing configurations, allowing for our high shear mixers perfect for any application. The major difference between the, frequently called, high. Unlike a batch mixer, an inline high shear mixer feeds and. High shear inline mixer the inline formula high shear mixer is based on a unique versatile system that easily can enter as a unit to improve an already existing production line or.
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