Scraped surface heat exchanger for high-pressure applications

Handle high-viscosity and particulate-rich products with precision while maintaining product integrity using a reliable heat exchanger designed for demanding pressure conditions.

Processes Viscous and Heat-Sensitive Materials Efficiently

The Contherm® HP from Alfa Laval is a single-wall scraped surface heat exchanger engineered for continuous and semi-continuous processing under high product pressures. Known for its robust construction, the Contherm® HP efficiently handles materials with viscosities exceeding 50,000 cP and particles up to 36 mm, catering to diverse industries like food processing, pharmaceuticals, and personal care. The equipment’s unique design incorporates a self-aligning rotating shaft to eliminate coupling components, enhancing reliability and reducing energy consumption. It can be installed vertically or horizontally, providing flexibility to fit into existing production lines. The heat exchanger excels in applications requiring precise heat exchange, such as processing viscous products like ketchup, mayonnaise, creams, and sauces. Contherm® HP supports capacities needed for large-scale operations, integrating seamlessly with upstream and downstream processes. Its easy-to-clean design minimizes downtime, and material options ensure durability and compliance with industry standards. Additionally, Alfa Laval offers customization and engineering support to tailor the equipment precisely to your production needs.

Benefits

  • Enhances production efficiency by processing high-viscosity products with ease.
  • Minimizes operational costs through reduced energy usage with self-aligning technology.
  • Reduces contamination risk and cleaning time with easy-to-clean design.
  • Adapts to space constraints with flexible installation options.
  • Ensures product integrity with gentle handling, reducing shear and pressure drop.

General


Applications
Personal care,Beverages,Convenience foods,Pet food,Nutraceuticals,Confectionery,Food processing,Bakery goods,Sauces and dressings,Meat and poultry,Dairy products,Pharmaceutical
End products
Whipped cream,Lard,Caramel sauce,Processed cheese,Peanut butter,Vegetable mixes,Chocolate spreads,Nougat,Licorice,Chicken pieces,Beer,Liquid eggs,Pizza sauces,Gelatin broths,Hummus,Fruit pie fillings,Mascara,Gelatin desserts,Wine,Rice pudding,Fondant,Toothpaste,Cream cheese,Petroleum jelly,Pet food pellets,Margarine,Salsa,Deboned chicken,Fish meal,Lecithin preparations,Frosting,Shampoos,Whey protein concentrates,Salad dressings,Coffee extracts,Gravies,Tea extracts,Scrambled eggs,Sugar concentrates,Solvents,Fatty acids,Bread dough,Meat chunks,Cheese sauce,Baby food,Taco fillings,Meat emulsions,Fruit purées,Icing,Ketchup,Shortening,Starch-based products,Biscuit cream,Skin lotions,Jams,Confectionery items,Yeast extract,Gums,Omelette preparations,Mayonnaise,Yogurt with fruit,Fruit preserves,Puddings,Aerated mousse,Sandwich spreads
Steps before
Mixing,Heating,Blending,Pumping
Steps after
Cooling,Filling,Packaging,Crystallizing
Input ingredients
high-viscosity ingredients,heat-sensitive products,crystallizing products,particulate matter products,sticky products,ketchup,mayonnaise,hummus,chocolate spreads,fruit pie fillings,gravies and sauces,whipped products,peanut butter,pizza sauces,puddings,salad dressings,salsa,taco fillings,sandwich spreads,bread dough,mechanically deboned meat,gelatine,omelettes,baby food,nougat,skin lotions,shampoos,liquorice,liquid egg products,scrambled egg products,meat emulsions,fruit preparations,cream cheeses,whey proteins,coffee/tea extracts,icings,frostings,sugar concentrates,margarines,shortening,spreads,gelatine broth,lard,fondant,biscuit creams,solvents,fatty acids,petroleum jelly,beer,wine,meat,chicken pieces,fish meal,pet food,jams,preserves,yoghurt with fruits,rice pudding,vegetable pieces,caramel,cheese sauces,lecithin,processed cheese,confectionery,yeast extracts,gums,mascara,toothpaste,starch
Output ingredients
processed viscous liquids,processed heat-sensitive products,processed crystallizing products,processed particulate matter products,processed sticky products,finished ketchup,finished mayonnaise,finished hummus,finished chocolate spreads,finished fruit pie fillings,finished gravies and sauces,whipped products,finished peanut butter,finished pizza sauces,finished puddings,finished salad dressings,finished salsa,finished taco fillings,finished sandwich spreads,finished bread dough,processed mechanically deboned meat,processed gelatine,finished omelettes,finished baby food,finished nougat,formulated skin lotions,formulated shampoos,processed liquorice,liquid egg products,scrambled egg products,prepared meat emulsions,prepared fruit preparations,finished cream cheeses,formulated whey proteins,processed coffee/tea extracts,prepared icings,prepared frostings,concentrated sugar products,finished margarines,formed shortening,formed spreads,processed gelatine broth,rendered lard,formed fondant,prepared biscuit creams,processed solvents,refined fatty acids,processed petroleum jelly,finished beer,finished wine,cooked meat,cooked chicken pieces,rendered fish meal,formulated pet food,prepared jams,prepared preserves,prepared yoghurt with fruits,finished rice pudding,cooked vegetable pieces,finished caramel,formulated cheese sauces,refined lecithin,processed cheese,produced confectionery,formulated yeast extracts,processed gums,formulated mascara,formulated toothpaste,processed starch
Market info
Alfa Laval is renowned for its expertise in heat transfer, separation, and fluid handling technologies, providing innovative, energy-efficient engineered-to-order solutions for various industries including food, marine, and energy.

Technical Specifications


Product pressure resistance
Up to 41.4 bar (600 PSI)
Particle handling capability
Up to 36 mm
Viscosity range
Well over 50,000 cP
Installation flexibility
Vertical or horizontal
Heat transfer method
Scraped-surface
Product flow direction
Upwards in a corkscrew pattern
Rotor speed adjustability
Yes

Operating Characteristics


Pressure Resistance
Up to 41.4 bar (600 PSI)
Product Viscosity Range
Well in excess of 50,000 cP
Particulate Handling Capability
Up to 36 mm
Installation Orientation
Vertical or Horizontal
Cleaning Method
Easy-to-clean design
Shaft Alignment
Self-aligning rotating shaft
Heat Exchange Mechanism
Scraped-surface with rotating blades
Continuous or Semi-continuous Operation
Both supported
Mechanical Performance
Reliable under high pressure
Shear Reduction
Gentler product handling
Product Flow Direction
Corkscrew pattern

Material Compatibility


Abrasion resistance
Suitable for high-pressure applications and viscosities
Biological compatibility
Supports a broad range of viscosities,adaptable to food-grade applications
Cleanability
Easy-to-clean design for quick transitions and minimal downtime
Density/particle size
Can handle particles up to 36 mm
Corrosive resistance (e.g. acids)
Robust construction for mechanical performance

Physical Characteristics


Machine footprint
Flexible (Vertical or Horizontal installation)
Feed method
Bottom entry,corkscrew pattern
Discharge method
Top exit
Shaft type
Self-aligning rotating shaft
Particle handling size
Up to 36 mm
Surface type
Scraped surface

Custom Options


Installation orientation
Vertical / Horizontal
Rotating shaft feature
Self-aligning
Product handling capability
Handles particles up to 36 mm
Viscosity range
Up to 50,000 cP
Pressure resistance
Up to 41.4 bar (600 PSI)