Freezes and Chills Food Products Efficiently

The Optifreeze™ Spiral Freezers from Dohmeyer are engineered for large-capacity food processing, offering a modular and custom-made solution tailored to your production needs. Featuring a unique horizontal airflow design, these freezers ensure uniform temperature and air speed throughout all levels, minimizing food residence time while reducing weight loss to increase yield. This makes them ideal for applications ranging from frozen pizzas and TV dinners to croissants and fish fillets.

These spiral freezers operate seamlessly within continuous processing lines, enhancing efficiency with their modular design that speeds up installation and allows easy integration. With a focus on energy efficiency, Optifreeze™ leverages proven technology to lower operational costs. Available in materials that support hygienic operations, these systems meet food industry safety standards. Cleaning and maintenance are facilitated through easy access points, ensuring minimal downtime. For operations requiring specific configurations, customization options are available, supported by Dohmeyer’s engineering expertise.

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Preserves Biological Samples with Precision

The Control Rate Freezer from Dohmeyer is engineered for precise cryogenic storage and preservation across biopharmaceutical and research sectors. This freezer is crucial for applications requiring minimal cellular damage, such as biopharmaceutical proteins, probiotics, and reproductive materials. It uses advanced cryogenic temperatures, reaching -80°C, to ensure integrity and viability of sensitive biological samples. Ideal for environments demanding controlled rate freezing, it integrates seamlessly with laboratory and production workflows. Available with custom configurations, it supports continuous and manual operations while ensuring compliance with stringent industry standards. Robotic PLC controls can be implemented for enhanced operational efficiency and monitoring.

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Hardens and Crystallizes Fat Glazes

The Dohmeyer Fat Glaze Crystallization Unit is designed to enhance ice cream cone production by providing rapid hardening and crystallization of fat glazes. This unit creates a reliable barrier between the ice cream and sugar cone, significantly increasing the product’s shelf life while maintaining crispy textures. It integrates seamlessly into both new and existing cone filling lines, allowing for versatile installation alongside other equipment like spiral and tunnel freezers.

Utilizing a quick crystallization process, the unit hardens the fat glaze within 10 seconds post-application, reducing the need for extensive fat coverture. Ideal for applications in food industries, particularly for ice cream manufacturers and cone producers, it improves cone integrity and reduces production constraints. Built for continuous operation, it meets the demands of the processing and final conditioning stages of ice cream manufacturing.

The unit supports various materials to match your production line requirements, and its energy-efficient design optimizes consumption without sacrificing performance. Its robust engineering ensures reliability in high-output environments, aligning with industry standards for hygiene and safety. For maintenance, the design facilitates easy cleaning protocols, minimizing downtime and ensuring consistent operation.

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Rapidly Freezes and Prepares Industrial Products

Dohmeyer’s Cryogenic Immersion Bath Freezer is designed for rapid, efficient cooling across various industrial sectors, from food processing to metal and plastic recycling. This equipment stands out with its direct immersion process, utilizing liquid nitrogen at atmospheric pressure to rapidly bring products to extremely low temperatures, down to -195.8°C. Ideal for applications like freezing, crustfreezing, deburring, and cryofracturing, it accommodates both batch and continuous operations.

Optimized for integration in complex production lines, it serves as an effective pre-cooling unit before mechanical processes like shaping or coating. With customization capabilities, choose from conveyor belts, loading robots, lifting systems, and more to fit specific application requirements. Featuring thick polyurethane insulation or optional vacuum-insulated panels, this unit ensures safety and energy efficiency, minimizing the risk of ambient oxygen liquefaction.

Specifically engineered for high throughput, it handles a diverse range of solid and liquid products, such as frozen peas and recycled plastic flakes, contributing to efficient production workflows in industries including food, demilitarization, and waste management.

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Continuously Freezes and Cools Solid Foods

The Linear Tunnel Freezer – Top Lifting by Dohmeyer is engineered for efficient cryogenic processing, specifically for the fast-paced food industry. This top-lifting tunnel uses a conveyor system to facilitate continuous freezing and cooling of products such as frozen pizzas, seafood, and desserts. Utilizing liquefied carbon dioxide or nitrogen, it achieves rapid temperature reduction through the latent heat of evaporation. To ensure uniform cooling, turbulence fans disseminate cryogenic gases effectively across product surfaces, while exhaust fans safely remove residual gases.

With robust 140 mm thermal insulation, Dohmeyer’s tunnel freezers are highly effective in reducing energy consumption and ensuring process consistency. The equipment can be tailored to fit specific requirements, making it versatile for various applications from freezing to crust freezing. Automated PLC controls and remote monitoring support seamless integration into existing production lines, enhancing operational efficiency. Available with options for stainless steel construction, it meets industry standards for hygiene and durability, ensuring long-lasting performance.

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