Sheartech Machines Private Limited

A high shear mixer is an industrial machine used to mix, emulsify, homogenize, disperse, or dissolve materials—particularly those that are difficult to combine—by applying intense mechanical energy through high-speed, high-shear forces. These mixers are critical in industries such as pharmaceuticals, cosmetics, food and beverage, chemicals, and adhesives, where precise, stable, and fast mixing is essential.

 High Shear Mixer 
1. Overview

A high shear mixer utilizes a rapidly rotating impeller or rotor to create a strong shearing action, which breaks down particles and droplets, resulting in a fine and uniform mixture. This action is especially useful for blending immiscible liquids (e.g., oil and water), dispersing solid powders into liquids, or reducing particle sizes in suspensions and emulsions.

2. Key Components

• Motor: Powers the mixer and determines the speed of the rotor.

• Rotor-Stator System:

  • Rotor: A high-speed rotating blade that moves at thousands of RPM.

  • Stator: A stationary part with slots or holes that the material passes through, intensifying shear.

• Mixing Chamber/Vessel: Where the ingredients are introduced and mixed.

• Shaft and Seal System: Ensures mechanical stability and prevents leakage.

• Control Panel: Allows operators to control speed, time, and other parameters.

3. Working Principle

The rotor turns at high speed within the stator, creating a vacuum that draws materials into the mixing head. The materials are subjected to:

• Intense mechanical shear

• Turbulence

• Cavitation

This leads to:

• Particle size reduction

• Breaking down agglomerates

• Formation of stable emulsions or suspensions

The product is then expelled at high velocity, often recirculated back into the tank for further processing.

4. Types of High Shear Mixers

• Batch Mixers: Ingredients are added to a vessel and mixed in a batch process.

• Inline Mixers: Materials are continuously fed through a mixing chamber and processed on the fly.

• Bottom-Entry Mixers: Rotor-stator assembly is located at the bottom of the vessel.

• Top-Entry Mixers: Rotor-stator assembly is mounted on the top and submerged in the product.

• Laboratory-Scale Mixers: Compact versions for testing and formulation development.

5. Applications

• Pharmaceuticals: Emulsions, suspensions, creams, ointments

• Cosmetics: Lotions, gels, shampoos, conditioners

• Food & Beverage: Sauces, dressings, dairy products, beverages

• Chemicals: Paints, coatings, adhesives, polymers

• Biotechnology: Cell disruption, protein extraction

6. Advantages

• Rapid mixing and dispersion

• Fine particle or droplet size

• Improved product stability

• Reduced processing time

• Scalability from lab to production scale

7. Considerations for Use

• Viscosity of the product

• Shear sensitivity of materials

• Processing temperature

• Cleanability (CIP/SIP capability in sterile industries)

• Explosion-proof features for volatile materials

A powder and liquid mixer with homogenizer is an industrial or lab-scale machine designed to efficiently mix powders into liquids and ensure a uniform and stable mixture through homogenization. These are widely used in pharmaceutical, cosmetic, food, and chemical industries.

 Key Components:

1. Powder Induction System:

   • Draws powder directly into the liquid stream using vacuum or venturi effects.

   • Prevents clumping and dust formation.

   • Can be inline or batch-fed.

2. High-Shear Mixer / Homogenizer:

   • Uses a rotor-stator mechanism to apply intense mechanical force.

   • Breaks down particles and droplets for fine dispersion.

   • Ensures uniform texture and stability of the final product.

3. Mixing Vessel / Tank:

   • Usually made from stainless steel (SS304 or SS316).

   • May have jacketed walls for heating/cooling.

   • May include agitators or paddles to maintain flow and avoid sedimentation.

�� Working Principle:

1. Powder is Induced into the liquid stream, often under vacuum or at a controlled feed rate.

2. The powder and liquid are rapidly mixed in a high-shear zone (homogenizer).

3. Homogenization breaks down particles to micron or sub-micron sizes.

4. The result is a uniform, lump-free, stable dispersion or emulsion.

✅ Applications: �� Top Brands / Technologies:

• Silverson Flashmix

• GEA Inline Powder Dispersers

• IKA Magic Lab or Pilot Plant Mixers

• Ross High-Shear Mixers

• Tetra Pak Powder Handling Systems

�� Selection Criteria:

• Viscosity of liquid

• Type and size of powder particles

• Desired final particle/emulsion size

• Batch vs. inline/continuous processing

• Clean-in-place (CIP) / SIP capabilities

A mixing tank with agitator is a commonly used industrial equipment designed for blending, mixing, or homogenizing fluids and solids. These systems are widely used in industries such as chemical, pharmaceutical, food & beverage, cosmetics, and water treatment.

🔧 Basic Components of a Mixing Tank with Agitator:

1. Tank Vessel:

   • Material: Typically stainless steel (SS304 or SS316), carbon steel, or plastic depending on application.

   • Shape: Cylindrical with flat/dished/conical bottom.

2. Agitator/Mixer:

   • Mounted on top (top-entry), bottom, or side.

   • Consists of a motor, gearbox (optional), shaft, and impellers.

3. Impellers (Mixing Blades):

   • Types: Rushton turbine, axial-flow (marine propeller), anchor, paddle, helical ribbon.

   • Chosen based on the viscosity and purpose (mixing, suspension, heat transfer, etc.)

4. Baffles:

   • Vertical strips attached inside the tank to prevent vortex formation and improve mixing.

5. Sealing and Bearings:

   • Mechanical seals or stuffing box to prevent leaks at the shaft entry point.

6. Inlets/Outlets:

   • For adding/removing materials, often fitted with valves.

7. Instrumentation (Optional):

   • Temperature and pressure sensors, level indicators, pH probes, etc.

8. Control Panel (Optional):

   • For controlling speed (VFD), time, temperature, etc.

🧪 Application-Based Configurations: 📏 Sample Specification (for reference):

• Capacity: 1000 Liters

• Material: SS316L (GMP compliant)

• Agitator: Top entry, 1 HP motor with VFD

• Impeller: 2-blade marine propeller

• Speed: 0–900 RPM

• Accessories: Baffles, CIP spray ball, temperature sensor, bottom valve

 

ShearTech Machines (P) Ltd.

 ✅ Overview

An Inline Homogenizer is a high-performance device used for mixing, emulsifying, homogenizing, dispersing, and particle size reduction of materials in liquid form. It operates continuously and is integrated directly into the processing pipeline, eliminating the need for batch processing.

⚙️ Working Principle

Inline homogenizers use a rotor-stator mechanism. The rotor rotates at a high speed within the stator, creating intense mechanical and hydraulic shear forces. The product is forced through narrow gaps, which breaks down particles and mixes immiscible phases into uniform, stable emulsions or dispersions.

Working Stages:

1. Suction Stage – Pulls material into the homogenizing chamber.

2. Shear Zone – Rotor and stator interaction generates turbulence and shear.

3. Discharge Stage – Homogenized product is pushed out under pressure.

Performance Chart

Applications

Features & Advantages

• Continuous processing without batch interruption.

• Fast and efficient homogenization.

• Eliminates agglomerates and clumps.

• Compact, hygienic, and easy to clean (CIP/SIP).

• Optional jacketed design for temperature control.

• Customizable inlet/outlet connections.

 Optional Attachments

• Feeding Hopper

• Recirculation Loop

• Digital RPM & Pressure Display

• Skid-mounted System with Control Panel

A liquid mixing tank with a stirrer is a common setup in industries like chemical processing, pharmaceuticals, food and beverage, cosmetics, and water treatment. Here's a brief overview of its components, purpose, and operation:

🔧 Main Components

1. Tank:

   • Material: Usually stainless steel, polyethylene, or glass-lined steel (depending on the application).

   • Shape: Often cylindrical, sometimes with conical or dished bottoms for drainage.

   • Size: Ranges from a few liters to thousands of liters.

2. Stirrer (Agitator):

   • Type: Can be top-mounted, side-mounted, or bottom-mounted.

   • Impeller designs: Propellers, turbines, paddles, anchors, or magnetic stirrers (for sealed systems).

   • Speed control: Variable frequency drives (VFDs) often used for speed adjustment.

3. Motor and Gearbox:

   • Powers the stirrer.

   • The gearbox reduces speed and increases torque for heavy mixing.

4. Baffles (optional):

   • Vertical strips inside the tank to prevent vortex formation and improve mixing.

5. Inlets and Outlets:

   • For adding ingredients and discharging the mixture.

   • May include ports for CIP (Clean-in-Place) systems.

6. Sensors (optional):

   • Temperature, pH, pressure, and level sensors depending on process requirements.

⚙️ Function / Operation

• Purpose: To mix, blend, homogenize, or dissolve substances.

• Operation:

  1. Liquids are added to the tank.

  2. The stirrer is turned on to agitate the contents.

  3. Depending on the process, heat, cooling, or reactants may be added.

  4. The mixture is processed for a set duration until desired uniformity or reaction is achieved.

📊 Design Considerations

• Viscosity of liquids

• Shear sensitivity

• Batch size

• Temperature control (jacketed tanks)

• Cleaning requirements (CIP/SIP)

• Explosion-proofing (for flammable substances)

🏭 Applications

• Mixing chemicals in industrial processes

• Formulating pharmaceuticals (e.g., suspensions, syrups)

• Emulsifying creams and lotions in cosmetics

• Blending ingredients in food and beverages

• Preparing water treatment solutions

An industrial stirrer is a mechanical device used to mix, blend, agitate, or homogenize substances in industrial processes. These stirrers are essential in various industries, including chemical, pharmaceutical, food and beverage, cosmetic, and wastewater treatment, where consistent mixing and uniformity are critical for product quality and process efficiency
 Full Description of Industrial Stirrer
1. Function and Purpose

The primary function of an industrial stirrer is to:

• Mix solid-liquid, liquid-liquid, or gas-liquid combinations

• Enhance chemical reactions by improving contact between reactants

• Maintain product consistency

• Prevent sedimentation or separation

• Disperse particles or emulsify components

3. Main Components

• Motor: Provides power to rotate the shaft and impeller; may be electric or pneumatic

• Shaft: Connects the motor to the impeller, transmitting rotational energy

• Impeller (Blade): The mixing element submerged in the material

• Mounting system: Frame or clamps to secure the stirrer to tanks or vessels

• Speed controller: Allows variation in mixing speed (manual or programmable)

• Sealing system: Prevents leakage where the shaft enters the vessel (especially in pressurized or hazardous environments)

4. Materials of Construction

• Stainless steel (304/316): Most common; corrosion-resistant and hygienic

• PTFE-coated or plastic components: For handling corrosive chemicals

• High-alloy or special coatings: For extreme chemical or temperature conditions

5. Key Features

• Variable speed control (manual or digital)

• Explosion-proof motors (for hazardous areas)

• Temperature and pressure resistance

• Programmable logic control (PLC) integration

• Sanitary design for CIP/SIP (Clean-In-Place/Sterilize-In-Place) in food/pharma applications

6. Industrial Applications

• Chemical industry: Mixing reactants, polymerization, pH adjustment

• Pharmaceuticals: Homogenizing APIs, mixing excipients, syrup production

• Food and Beverage: Mixing sauces, dairy products, fermentation

• Cosmetics: Creams, lotions, gels, emulsions

• Water treatment: Flocculation, aeration, sludge treatment

• Paints and Coatings: Dispersion of pigments, resin blending

7. Performance Parameters

• Power: Measured in kW or HP, depends on viscosity and volume

• Speed: RPM range from low (30 RPM) to high (2000+ RPM)

• Mixing volume: From a few liters to several thousand liters

• Viscosity range: Designed to handle low to high-viscosity materials

8. Advantages

• High efficiency and uniform mixing

• Scalability from lab to production scale

• Customizable for specific applications

• Reduces batch-to-batch variation

Propeller mixing equipment refers to a type of industrial or laboratory mixing system that uses a propeller-shaped impeller to stir or agitate fluids. These mixers are commonly used in industries such as chemical processing, pharmaceuticals, food and beverage, water treatment, and more. Here’s a concise overview of what it is, how it works, and its key features: 🔧 What Is a Propeller Mixer?

A propeller mixer consists of:

• A motor (typically electric)

• A shaft

• A propeller-shaped impeller (usually with 2–4 blades)

The propeller rotates at high speed, creating axial (top-to-bottom) flow that promotes efficient mixing, especially for low- to medium-viscosity liquids.

⚙️ How It Works

The propeller draws fluid in along the shaft and displaces it outward, creating high flow and low shear. This makes it ideal for:

• Blending miscible liquids

• Maintaining suspension of solids

• Heat transfer

• Dissolving solids in liquids

🧪 Typical Applications

• Chemical processing – homogenizing reactants

• Water treatment – mixing coagulants or flocculants

• Pharmaceuticals – suspending active ingredients

• Food & Beverage – mixing flavorings or syrups

• Cosmetics – combining emulsions and surfactants

📊 Key Features 🛠️ Benefits

• High efficiency for blending and circulation

• Compact design

• Lower energy use compared to high-shear mixers

• Easy to install and maintain

A powder and liquid mixer with homogenizer is an industrial or lab-scale machine designed to efficiently mix powders into liquids and ensure a uniform and stable mixture through homogenization. These are widely used in pharmaceutical, cosmetic, food, and chemical industries.

🔧 Key Components:

1. Powder Induction System:

   • Draws powder directly into the liquid stream using vacuum or venturi effects.

   • Prevents clumping and dust formation.

   • Can be inline or batch-fed.

2. High-Shear Mixer / Homogenizer:

   • Uses a rotor-stator mechanism to apply intense mechanical force.

   • Breaks down particles and droplets for fine dispersion.

   • Ensures uniform texture and stability of the final product.

3. Mixing Vessel / Tank:

   • Usually made from stainless steel (SS304 or SS316).

   • May have jacketed walls for heating/cooling.

   • May include agitators or paddles to maintain flow and avoid sedimentation.

🧪 Working Principle:

1. Powder is Induced into the liquid stream, often under vacuum or at a controlled feed rate.

2. The powder and liquid are rapidly mixed in a high-shear zone (homogenizer).

3. Homogenization breaks down particles to micron or sub-micron sizes.

4. The result is a uniform, lump-free, stable dispersion or emulsion.

✅ Applications: 🔍 Top Brands / Technologies:

• Silverson Flashmix

• GEA Inline Powder Dispersers

• IKA Magic Lab or Pilot Plant Mixers

• Ross High-Shear Mixers

• Tetra Pak Powder Handling Systems

📌 Selection Criteria:

• Viscosity of liquid

• Type and size of powder particles

• Desired final particle/emulsion size

• Batch vs. inline/continuous processing

• Clean-in-place (CIP) / SIP capabilities

A high shear mixer is an industrial machine used to mix, emulsify, homogenize, disperse, or dissolve materials—particularly those that are difficult to combine—by applying intense mechanical energy through high-speed, high-shear forces. These mixers are critical in industries such as pharmaceuticals, cosmetics, food and beverage, chemicals, and adhesives, where precise, stable, and fast mixing is essential.

Full Description of a High Shear Mixer 1. Overview

A high shear mixer utilizes a rapidly rotating impeller or rotor to create a strong shearing action, which breaks down particles and droplets, resulting in a fine and uniform mixture. This action is especially useful for blending immiscible liquids (e.g., oil and water), dispersing solid powders into liquids, or reducing particle sizes in suspensions and emulsions.

2. Key Components

• Motor: Powers the mixer and determines the speed of the rotor.

• Rotor-Stator System:

  • Rotor: A high-speed rotating blade that moves at thousands of RPM.

  • Stator: A stationary part with slots or holes that the material passes through, intensifying shear.

• Mixing Chamber/Vessel: Where the ingredients are introduced and mixed.

• Shaft and Seal System: Ensures mechanical stability and prevents leakage.

• Control Panel: Allows operators to control speed, time, and other parameters.

3. Working Principle

The rotor turns at high speed within the stator, creating a vacuum that draws materials into the mixing head. The materials are subjected to:

• Intense mechanical shear

• Turbulence

• Cavitation

This leads to:

• Particle size reduction

• Breaking down agglomerates

• Formation of stable emulsions or suspensions

The product is then expelled at high velocity, often recirculated back into the tank for further processing.

4. Types of High Shear Mixers

• Batch Mixers: Ingredients are added to a vessel and mixed in a batch process.

• Inline Mixers: Materials are continuously fed through a mixing chamber and processed on the fly.

• Bottom-Entry Mixers: Rotor-stator assembly is located at the bottom of the vessel.

• Top-Entry Mixers: Rotor-stator assembly is mounted on the top and submerged in the product.

• Laboratory-Scale Mixers: Compact versions for testing and formulation development.

5. Applications

• Pharmaceuticals: Emulsions, suspensions, creams, ointments

• Cosmetics: Lotions, gels, shampoos, conditioners

• Food & Beverage: Sauces, dressings, dairy products, beverages

• Chemicals: Paints, coatings, adhesives, polymers

• Biotechnology: Cell disruption, protein extraction

6. Advantages

• Rapid mixing and dispersion

• Fine particle or droplet size

• Improved product stability

• Reduced processing time

• Scalability from lab to production scale

7. Considerations for Use

• Viscosity of the product

• Shear sensitivity of materials

• Processing temperature

• Cleanability (CIP/SIP capability in sterile industries)

• Explosion-proof features for volatile materials