Scraped surface heat exchanger for high viscous products

Efficiently handle the cooling and heating of high viscous products while preserving product integrity and preventing build-up with a system designed for continuous inline processing across multiple applications.

Processes and Transfers Heat in Viscous Products

The Kelstream Scraped Surface Heat Exchanger from Gpi De Gouwe is engineered to efficiently manage the thermal processing of high-viscosity liquids and slurries. This unit features a vertical design with dual concentric heated surfaces, enhancing both cooling and heating efficiency inline. It serves a wide array of applications, including food, dairy, cosmetics, pharmaceuticals, and non-food sectors, accommodating products like mashed potatoes, salsa, mascarpone cheese, and chocolate bars.

Capable of processing up to 10,000 kg/h, the Kelstream operates continuously, ensuring seamless integration into existing production lines. The equipment’s scraping mechanism prevents product contamination and burn-on, maintaining product integrity even with solid components up to 25mm. Its double heat transfer surfaces allow for the complete separation of heating or cooling media from the product area, utilizing glycol, steam, or other media types efficiently.

Constructed with materials like Duplex and Hastelloy, this heat exchanger offers high corrosion resistance while maintaining compliance with industry standards. The Kelstream is PLC-controlled, facilitating automated, precise operations, and is compatible with CIP systems, ensuring thorough and efficient cleaning. Customization options, including various seals and connection types, are available to suit specific production requirements, supported by Gpi De Gouwe’s engineering team.

Benefits

  • Enhances product quality by preserving integrity during heating and cooling processes.
  • Increases operational efficiency with dual concentric surfaces for faster heat transfer.
  • Minimizes contamination risks with continuous scraping action to prevent deposit build-up.
  • Facilitates effortless integration and maintenance with CIP-compatible design.
  • Customizable materials and seals ensure compatibility with a range of processing environments.

General


Applications
Food,Beverages,Sauces,Feed,Spreads,Fruit products,Ready-to-eat fillings,Confectionery,Non-food,Cosmetics,Condiments,Lotions,Creams,Dairy,Pharmaceuticals
End products
Fruit yoghurts,Mascara,Fruit pie filling,Body lotions,Pet food,Fruit preserves,Mashed potatoes,Gravies,Chocolate bars,Mascarpone cheese,Salsa,Lip balm,Tomato ketchup
Steps before
Emulsification,Homogenization,Heating,Ingredient Blending
Steps after
Cooling,Tempering,Crystallizing,Pasteurizing
Input ingredients
soups,sauces,fruit,tomato sauces,fruit filling,mashed potato,dressings,fruit puree,ready-to-eat fillings,salsa,jam,egg,hummus,marmalade,jelly,soup,fruit sauce,peanut butter,starch slurry,apple pulp,spreads,dairy,lotions,confectionary,milk concentrate,creams,fat cream,cheese sauce,wax,chocolate,yoghurt,toothpaste,caramel,mechanically deboned meat
Output ingredients
cooled soups,heated sauces,processed fruit,heated tomato sauces,crystallized fruit filling,tempered mashed potato,pasteurized sauces,processed cake filling,cooled mechanically deboned meat,heated dressings,processed fruit puree,prepared ready-to-eat fillings,heated salsa,jellied jam,crystallized egg,pasteurized hummus,preserved marmalade,set jelly,heated soup,cooled fruit sauce,processed peanut butter,prepared starch slurry,processed apple pulp,processed spreads,processed dairy,processed lotions,processed confectionary,heated milk concentrate,processed creams,processed fat cream,heated cheese sauce,processed wax,processed chocolate,processed yoghurt,processed toothpaste,processed caramel
Market info
GPI De Gouwe is known for manufacturing bespoke stainless steel tanks and processing equipment, specializing in the food, chemical, and pharmaceutical industries, with a reputation for delivering high-quality, custom-engineered solutions.

Technical Specifications


Capacity
50-10000 kg/h
Size/Length
1250 mm - 3200 mm
Heated Surface
0.5 m² - 7.0 m²
Footprint
Compact
Cooling/Heating Media
Glycol,Ice water,Water,Liquid ammonia,Steam,Hot water
Automation
Fully integrated
CIP Cleanable
Yes,counterlow
Maximum Component Size
25 mm
Seal Type
Lipseal or mechanical

Operating Characteristics


Working Mechanism
Continually scraped surface
Operation Type
Inline Continuous
Heat Transfer Surfaces
Double concentric
Scraping System
Clockwise and anticlockwise
CIP Capability
Fully CIP cleanable
Footprint
Compact design
Media Separation
Fully separated product and media areas

Material Compatibility


Density/particle size
0.5–2.5 g/cm³ / 50–1000 µm

Product type Characteristics


Viscosity
High
Heat sensitivity
Yes
Foaming tendency
Low
Abrasiveness
No

Physical Characteristics


Scraped surface type
Double concentric heated surfaces
Discharge method
Inline
Control panel type
PLC-controlled

Custom Options


Patented cartridge seal type
Lipseal or mechanical
Connection types
Various
Material options
Duplex,SMO254,Hastelloy
Plastic options
Silicone,Viton,HNBR,PTFE,EPDM
Motor cover
Available
Cover scraper
Available