PE bottle heat-exchange sterilization pot
The PE-bottle heat-exchange sterilization pot is specially designed for beverages and food packaged in plastic bottles. Utilizing indirect heat exchange and closed-loop pressure control technology, it provides a stable, gentle, and uniform sterilization environment for bottled products. It is compatible with production lines for PE, HDPE, and PP bottled products across a wide range of categories, including beverages, dairy products, seasonings, and soybean products, helping enterprises achieve stable production and enhance product quality consistency.

Core Product Advantages
1. Gently controls temperature to maintain bottle shape stability.
Indirect heating and cooling are achieved using plate- or tube-type heat exchangers, enabling gradient temperature increases and decreases. Combined with closed-loop pressure control, this approach reduces the risk of bottle deformation, bursting, and flattening, thereby maintaining the package’s appearance and sealing integrity.

2. Even heat distribution and consistent sterilization performance.
The combination of circulating water flow and multi-directional spraying ensures a stable temperature distribution within the pot, reducing temperature inconsistencies and sterilization dead zones. This guarantees consistent sterilization performance across batches and enhances the shelf-life stability of the products.

3. Energy-saving and consumption-reducing, with lower operating costs.
The preheating water can be recycled, reducing steam and cooling water consumption. With high heat exchange efficiency and rapid temperature response during both heating and cooling, this system helps shorten the processing cycle per batch and increase production capacity per unit time.

4. Intelligent self-control, simplifying the operation process
Equipped with a PLC control system and a touch screen, it supports multi-stage sterilization process storage. Users can set temperature, pressure, and time parameters according to the specific product, enabling the system to automatically complete the entire process—from preheating and sterilization to pressure holding and cooling—thus reducing the need for manual intervention.

5. Hygienic structure that meets food production requirements
The main body is made of food-grade stainless steel, with rounded internal transitions and no sanitary dead spots, making it easy to clean and maintain. The piping and valve layout is designed rationally to meet food production hygiene standards and is suitable for use in cleanrooms.

Scope of application
- Packaging types: PE bottles, HDPE bottles, PP bottles, and other high-temperature-resistant plastic bottle products
- Suitable product categories: plant-based protein beverages, fruit juices, tea drinks, dairy products, condiment sauces, ready-to-drink beverages, and more.
- Production scenarios: small- and medium-sized batch production, multi-product changeover production, standardized continuous production lines

Structural and Performance Characteristics
- Indirect heat exchange: The heat source is separated from the process water, ensuring clean water quality and reducing the risk of scaling and contamination.
- Closed-loop pressure control: Full-process pressure-following control, tailored to accommodate the thermal expansion and contraction characteristics of plastic bottles.
- Safety Protection: Equipped with multiple safety mechanisms including a pressure safety valve, temperature monitoring, door interlock, and dry-run protection.
- Highly adaptable: Supports single-layer/double-layer, single-pot/dual-tank parallel configurations, and can be integrated with automated feeding and discharging systems.
- Convenient maintenance: Key components are standardized, making them easy to inspect and replace, thereby reducing downtime.

Application value
- Stabilize packaging form, reduce defect rates, and improve yield of finished products.
- Ensures sterilization effectiveness and helps products meet food safety requirements.
- Optimize energy and water consumption to reduce long-term operating costs.
- Automated operation reduces manual intervention and enhances the standardization of production management.

Leveraging our mature thermal exchange sterilization technology and customized solution capabilities, we provide bottled food and beverage companies with highly adaptable, stable, and easy-to-manage sterilization solutions that support their long-term, stable production.

Product Parameters