2012年3月3日 · The pump has to be heated to prevent polymer from solidifying in the gear pump during a process upset and process start-up. In normal operation, shear heat is generated by …

2018年1月1日 · Gear Pump A basic gear pump consists of a set of meshed gears, a case or housing to enclose the gears, and two cover plates that covers the ends of the gears. Each …

2004年8月1日 · The new Maag Pump Systems' MR-series polymer pumps, (Figure 9), can be used to replace Maag's older polymer high-pressure gear pump models. Even larger vacorex …

The internal gear pump is a reliable, inexpensive pump. The main disadvantage involves excessive backpressure or handling fluids that contain solids. Small gear pumps are limited to …

2010年10月1日 · This section presents some simulation results about the gear SEP, the pressure distribution and the pressure forces and torques, concerning a pump with twin gears of 12 …

2017年9月1日 · Gear pump efficiency and losses A hydraulic work delivered by a pump can be in practical situations defined according to the Eq. (1). Mechanical input power can be calculated …

2023年3月15日 · External gear pumps are more prevalent pumping components. The most common configuration uses a pair of meshing gears, which are supported by a pair of floating …

2018年9月1日 · For a gear pump, all the geometric features are periodic functions of the gear rotation angle ϕ, with a period of 2 π. In this paper, without further mentioning, the zero …

2024年3月1日 · Outlet flow rate of external gear pump is mainly affected by gear tooth geometry parameters (such as face width of gear, outside radius of gear, pitch radius of gear and base …

2017年1月1日 · The discharge part is ideally sealed. In the model we created individual zones for each material used and named the surfaces respective thereof. The figure shows the surface …