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Cryogenic Bulk Cooling System


  Cryogenic Bulk Cooling Systems

An integrated system with proven technology

For customers around the globe, this relationship between Shick and BOC means the best combination of equipment and technologies. An integrated bulk chilling system solution eliminates fluctuations in ingredient temperatures and moisture content. The result is less waste and, ultimately, higher profits for the global baking industry.

System Benefits

  • Complete Automation - Programmable controls eliminate labor or production error and waste.
  • Consistent Ingredient Temperatures - Consistent flour-based ingredient temperatures (+/-1/2° of setpoint) provide repeatable dough quality.
  • Eliminate Ice Use - Cryogenic cooling eliminates problems associated with ice (such as excess moisture, unreliable timing and labor costs).
  • Improved Machinability - Shorter processing time improves efficiency.
  • Proven Design - Systems operating worldwide.

How the system works

Inline Chilling System

As ingredients flow through the system, the silo flour valve and blower alert the programmable controller. The controller, which usually is mounted at the operator station, regulates the amount of cryogen added at the injection section. The injection section length varies from 16 in./40 cm to 50 in./132 cm, depending on the diameter of the flour line. Further down the conveying line, a resistance temperature detector (RTD) senses the ingredient temperature and relays data to the control panel, which compares the actual temperature to the setpoint. Valves then open and close to control the amount of cryogen released into the system, which precisely maintains the setpoint temperature. Push buttons on the control pad allow operators to easily change the setpoint, as needed.

Cryogenic Bulk Cooling

Cryogenic Testing

Commitment to Technology

Shick and BOC are dedicated to developing the most reliable and efficient Cryogenic Chilling Systems in the industry. As evidence of our commitment, we have installed a fully functional, permanent Cryogenic Chilling Unit at the Shick Tube-Veyor test facility in Kansas City, Missouri.

The Shick test facility consists of a full-scale Pneumatic Conveying System equipped with the BOC Gases Cryogenic Cooling System. The integrated system is monitored by a computerized data acquisition unit, which provides real-time information on numerous locations throughout the system. A 200-foot, a 400-foot and a 600-foot conveyor loop in the test facility allows for accurate simulation of your production, in your environment, at your anticipated flow rate and distance. We can also simulate a wide range of climate conditions to provide thorough reporting of the effects of atmospheric conditions (such as temperature and humidity) on your particular materials. After testing, a comprehensive report details the findings, and our experienced staff will analyze the data to design a system for your application.