Sales & Marketing: 
Service Supports: 
Website: Pharmaceutical Technology/Products
Paste Kettle
Working Principles: Paste kettles, also known as paste mixers or paste cookers, are industrial vessels used in various industries for the production, mixing, and cooking of thick, viscous pastes and products.
They are primarily used in the food, pharmaceutical, chemical, and cosmetic industries. The working principles of paste kettles involve
the following key aspects:
Design: Paste kettles are typically designed as jacketed vessels, which means they have a double-wall construction. The space between the inner and outer walls is used for heating or cooling, allowing precise temperature control.
Heating and Cooking: Paste kettles are equipped with heating elements (steam jackets or electric heating) or direct steam injection systems. The product is heated or cooked by transferring heat through the jacket or by injecting steam directly into the kettle.
Mixing and Agitation: Paste kettles have agitators or mixers, such as anchor, paddle, or scrape surface agitators, to ensure uniform mixing and prevent product sticking or burning on the kettle walls.
Batch Processing: Paste kettles are generally used for batch processing, where ingredients are added sequentially and mixed and heated or cooked until the desired consistency and quality are achieved.
Cooling (Optional): Some paste kettles are equipped with cooling jackets or coils to quickly cool the product after cooking, which is essential for certain applications.
Discharge: Once the paste is ready, it can be discharged through an outlet valve or pump for further processing, packaging, or storage.
Advantages:
Customization: Paste kettles can be customized to handle a wide range of products, from food pastes like sauces and jams to pharmaceutical creams and cosmetic formulations.
Uniform Mixing: The agitators ensure thorough and uniform mixing, preventing product separation and inconsistencies.
Temperature Control: Precise temperature control allows for the cooking or heating of pastes to specific levels, ensuring product quality.
Batch Processing: Paste kettles are ideal for small to medium-scale batch processing, making them suitable for a wide range of applications.
Disadvantages:
Batch Processing: The batch nature of paste kettles may not be suitable for continuous production processes.
Cleaning and Maintenance: Cleaning and maintenance can be time-consuming, especially when dealing with sticky or viscous products.
Space Requirements: Paste kettles can be large and require dedicated space in a manufacturing facility.
Applications: Paste kettles find applications in various industries, including:
Food: Cooking and mixing of sauces, pastes, jams, fillings, and confectionery products.
Pharmaceuticals: Preparing and cooking pharmaceutical creams, gels, ointments, and formulations.
Chemicals: Mixing and heating of chemical pastes, adhesives, and polymer compounds.
Cosmetics: Producing cosmetic creams, lotions, and emulsions.
Summary: Paste kettles are versatile vessels used for cooking, mixing, and heating thick and viscous pastes in various industries.
They work on the principle of jacketed vessels with precise temperature control and agitation to ensure uniform mixing and cooking.
While they are ideal for batch processing and offer customisation, they require cleaning, maintenance, and dedicated space.
Paste kettles play a critical role in producing a wide range of products, from food items to pharmaceutical formulations and chemicals.
