rotarypompen
Rotary pumps are a type of positive displacement pump. Unlike centrifugal pumps which rely on kinetic energy, rotary pumps trap a fixed amount of fluid and move it from one location to another. They are characterized by their rotating elements that create a seal with the pump casing, preventing backflow and ensuring efficient fluid transfer. Common types of rotary pumps include gear pumps, vane pumps, and lobe pumps. Each design utilizes a different mechanism for trapping and moving the fluid. Gear pumps, for instance, use meshing gears to create chambers that fill with fluid and are then transported. Vane pumps typically employ a rotor with sliding vanes that extend and retract to form chambers. Lobe pumps use two or more lobes that rotate to displace the fluid. Rotary pumps are known for their ability to handle viscous fluids, operate at low speeds, and provide a relatively constant flow rate. They find applications in a wide range of industries, including oil and gas, chemical processing, food and beverage, and lubrication systems. Their self-priming capabilities and ability to generate high pressures make them suitable for various fluid handling tasks.