Cheese is made by curdling cultured milk using rennet, an enzyme which helps separate the solid curd from the liquid whey. The curd is then drained, shaped, salted, and aged to develop flavor and texture. Cheese can be from a wide range of milk sources to produce both hard and soft cheese with many regional variations.
Hygienic positive displacement pumps are ideal for manufacturing cheese for several reasons. Firstly, they are designed to handle delicate and viscous materials, such as cheese curd, without causing damage to the product. This is crucial in cheese manufacturing where the texture and consistency of the product are important. Secondly, these pumps provide gentle handling of products, ensuring that the structural integrity of the ingredients is maintained.
Additionally, hygienic positive displacement pumps are easy to clean and sterilize, which is essential in maintaining the strict hygiene standards required in food production. Their
design helps prevent cross-contamination and ensures that the processing environment remains sanitary. Finally, these pumps offer precise flow control, allowing for accurate dosing and mixing, which is critical in achieving the desired cheese qualities and consistency during production.
Viking hygienic pumps are used by both industrial and artisanal cheese processors. They transfer raw milk from the silos to the pasteurizers, then to the stirred tanks. Bacterial starter cultures are added to ferment the lactose, followed by rennet, an enzyme that causes the milk to coagulate and curd to form. After cutting, stirring and heating to release whey, this byproduct is pumped to further processing such as drying or to waste. Remaining curd may be pumped into molds for pressing to remove excess moisture. Some cheeses may then be brined to protect against bacterial contamination and enhance flavor. Cheese is then aged where fermentation continues prior to packaging.