Although they are known as hose pumps in the industry, sometimes referred to as peristaltic pumps, such pumps are used quite functionally. It got its interesting name from the concept of "peristalsis", which means the muscle contractions that the intestines make in the form of waves in order to bring the digested food into motion. Based on this, it is possible to understand the working principles of hose pumps.
The wheels on the rotor or the pressing mechanisms called shoe cause shrinkage and loosening every time the hose passes over it. A vacuum will be created at each contraction of the hose and at the same time it will pull the fluid to be transferred towards itself. Hose pumps are the name given to the pump types that can be preferred in the transfer of different liquids. The most important feature of hose pumps is their resistance against wear. Pumps called hose or peristaltic are also referred to as mud pumps in some sources.
Hose pumps act on the logic of peristaltic motion. Accordingly, certain parts of the hose are squeezed and loosened by the rotor integrated into the electric motor. The pressure arising at this point provides fluid movement. Packing-related problems are not seen in these pumps. It can provide a very strong self-priming service as well as an outlet pressure service of up to 16 Bar.
Today, it is used in many areas, especially in areas such as water treatment, mining, chemistry or food. Construction mortar transfer, filter press application, tomato cube transfer are some of the processes supported by hose pumps. Optionally, hose pumps can be supplied with vacuum systems that are permanently integrated into the body parts. Special hoses with extra layers guarantee maximum suction and long life.
How Does Hose Pumps Work?
Compression is the basis of the working principle of hose pumps, which we can consider as a chemical dosing pump. The compression process is carried out with the help of a rotor. Compressed pipe or hose successfully accomplishes this process. The force in question is a source of motion. These pump types are especially used in the transfer processes of abrasive liquids. Hose pumps do not contain any gaskets or valves. This situation significantly reduces maintenance costs. It is also extremely easy to clean hose pumps.
The main components of the system are the hose and rotor. Being suitable for dry running and having a self-priming system can be considered as the most important advantages of hose pumps.
Where Are Hose Pumps Used?
Hose pumps are generally used in the following areas:
Food processing
Chemical Dosing
Chlorination
Pharmaceutical industry
Mining
Pulp & paper production
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