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Limitations of corrosion-resistant self-priming pump balance plate and balance mechanism

时间:2025-04-14 15:34:29   访问量:0

Horizontal pumps are mainly composed of enterprise fixed asset parts, rotor parts, bearing parts, axial force balance management mechanism, and sealing components. Self priming pumps have the advantages of compact structure, easy operation, stable operation, easy maintenance, high efficiency, long service life, and strong self-priming ability. There is no need to install a bottom valve in the pipeline. Before operation, it is only necessary to ensure that a certain amount of liquid is stored in the pump body. Different liquids can use self-priming pumps made of different materials. The flow components of the corrosion-resistant self-priming pump are all made of the world's best corrosion-resistant "Plastic King". The pump body is made of a metal shell lined with perfluoroethylene propylene, and the pump cover and impeller are made of metal inserts wrapped in fluoroplastic and sintered as a whole. The isolation sleeve is made of special materials with high mechanical properties, eliminating the magnetic eddy current phenomenon that exists in ordinary magnetic pumps. The balance plate of the pump is an important component of the axial force balance development machinery, and is also an essential part for the normal operation of corrosion-resistant self-priming pumps. The flow components of the corrosion-resistant self-priming pump are all made of the world's best corrosion-resistant "Plastic King". The pump body is made of a metal shell lined with perfluoroethylene propylene, and the pump cover and impeller are made of metal inserts wrapped in fluoroplastic and sintered as a whole. The isolation sleeve is made of special materials with high mechanical properties, eliminating the magnetic eddy current phenomenon that exists in ordinary magnetic pumps. Based on their years of pump production and sales capabilities, as well as their experience in maintaining society in China, technical researchers have analyzed the limitations of corrosion-resistant self-priming pump balance plates and balance financial institutions in the following areas.


Variable operating conditions: When the pump starts and stops, the instantaneous axial force is borne by the direct contact between the balance plate and the balance disc seat, and friction may cause the balance disc and valve seat to be compressed, dry burned, or even the pump shaft to twist and break; When the load suddenly changes, the axial force also changes, and the rotor moves axially, causing a sudden change in the clearance between the balance disk and the valve seat, which can easily lead to cavitation and vibration.


Liquid solid two-phase flow medium: The pressure of the medium entering the balance mechanism such as the balance plate and balance drum is the output pressure of the pump. After passing through the pressure, it corrodes the intake pressure of the self-priming pump. When the medium forms a jet flushing from the high pressure zone to the low pressure zone, solid particles in the liquid solid two-phase flow medium will quickly corrode the balance plate, seat equivalent, static components of the balance mechanism, and ultimately the pump cannot work normally.

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