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Food retort autoclaves are essential equipment in the food processing industry, designed to ensure the safety and shelf-life of packaged food products through a process known as retort sterilization. Here's a detailed description of food retort autoclaves:
1. **Definition and Purpose**:
A retort autoclave, sometimes referred to as an autoclave or sterilizer, is a pressure vessel used in the food manufacturing industry to commercially sterilize food after it has been sealed in its container. The primary function of a retort is to apply high heat to the product to destroy pathogenic organisms that may be present in or on the container and/or food product, ensuring the food is safe for consumption and has an extended shelf life.
2. **Operation**:
Retort sterilization is a thermal-based process that requires temperatures well above the boiling point of water at normal atmospheric pressure, typically at or above 250°F or 121°C. The high temperatures are used to kill any harmful bacteria, ensuring the food remains stable and safe for a long period without refrigeration.
3. **Types of Retorts**:
Batch retorts come in several configurations, including static and agitating styles. Static retorts are used for conductive heating products, such as viscous foods, where movement during the process is not beneficial. Agitating retorts are used for convective heating products, like sauces and dressings, which benefit from product movement during the process to improve heat transfer and product quality.
4. **Process Delivery Methods**:
Retorts can utilize different agitation methods depending on the product container's orientation. Vertically oriented containers are typically agitated in a rotary fashion, while horizontally oriented containers prefer horizontal reciprocation.
5. **Applications**:
Retort autoclaves are used for a wide range of food products, including low acid foods with a finished equilibrium pH greater than 4.6 and a water activity greater than 0.85. These include canned goods, sauces, soups, meats, and other products that require high-temperature processing to ensure safety and extend shelf life.
6. **Advantages**:
The use of retort autoclaves allows for the commercial sterilization of food products, which is crucial for maintaining food safety and quality. This process helps to eliminate spoilage microorganisms and extends the product's shelf life without the need for refrigeration, making it suitable for long-term storage and distribution.
In summary, food retort autoclaves play a critical role in the food processing industry by providing a controlled environment for the thermal processing of packaged foods, ensuring safety, and extending shelf life through high-temperature sterilization.
| Model | PLJ10-1B | PLJ10-2B | PLJ12-2B | PLJ12-3B | PLJ12-3.6B | PLJ14-3B |
| Inner diameter(mm) | 1000 | 1000 | 1200 | 1200 | 1200 | 1300 |
| Length(mm) | 950 | 1900 | 1900 | 2870 | 3820 | 4000 |
| Capacity(m3) | 1.00 | 1.80 | 2.60 | 3.70 | 4.06 | 5.62 |
| Pot thickness(mm) | 4 | 4 | 5 | 5 | 5 | 5 |
| Max working temperature(ºC) | 147 | 147 | 147 | 147 | 147 | 145 |
| Weight(kg) | 560 | 650 | 860 | 1200 | 1300 | 3320 |
| Voltage(V) | 380 | 380 | 380 | 380 | 380 | 380 |
The use of retort sterilizer to sterilize food and beverage can effectively extend the shelf life of products, it is widely used to sterilize milk or juice, porridge, chicken and duck products, braised meat, pork trotters, dried beans, sausages, fruit jams, braised eggs, and other products.
1.Caning of Fruits and Vegetables: Retort sterilization is commonly used for canning fruits and vegetables to eliminate bacteria, yeast molds, and enzymes that can cause spoilage. This process helps extend the shelf life of canned fruits and vegetables.
2.Beverages: Some beverage products, like ready-to-drink coffee, tea, and certain fruit juices, may undergo retort sterlization to ensure microbiological safety and
extend shelf life.
3.Sauces, Frut Pulp and Condiments: Various sauces, including tomato sauce, salsa, and condiments, can be sterilized using retort sterilization to ensure the elimination of microorganisms and achieve product stability.
4.Meat and Poultry Products: Processed meat and poultry products, such as canned soups, stews, and ready-to-eat meals. undergo retort sterilization to ensure the elimination of harmful microorganisms and achieve a long shelf life.
5.Dairy Products:Certain dairy products, such as condensed milk and flavored milk, undergo retort sterilization to achieve a longer shelf life. This process helps in
preserving the nutritional content of the products.
6.Seafood Processing: Canned fish and seafood products, such as tuna and salmon, are often subjected to retort sterilization.
Suitable sterilization containers:
1.Bottle containers: PP bottles, HDPE bottles Glass bottles or glass iars.
2.Soft bag packaging: tin foil bag, transparent bag, vacuum bag, high-temperature cooking bag, etc.
3.Mental Cans: Tinplate cans and aluminum cans
Q1: How to pay?
A1:We try to make all payment methods as much as feasible. TT and L/C are acceptable and TT will be more appreciated.
Q2: What is your advantage ?
We also have professional technical team in designing and producing which can meet different requirements from customers, we offer 24 hours pre-sales and after-sales support, to ensure in-time communication between clients and us.
Q3: Is the price on your website is the closing price ?
A3:No, it is just for your reference, an exact quotation based on your requirement Please contact us for details.
Q4: May I inspect before delivery?
A4:Sure, welcome to inspect before delivery.And if you can't inspect by yourself,
our factory has a professional quality inspection team to inspect the goods
before shipment to ensure quality.
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