MIZZTECH is a professional manufacturer of slurry pumps
The sealing part is one of the important components of the slurry pump. The above mentioned the need to pay attention to the selection of the auxiliary impeller seal, then how does the slurry pump auxiliary impeller seal function as a seal? What are the precautions when assembling the secondary impeller seal after knowing the principle of sealing? Let's introduce them one by one. The secondary impeller here is not the slurry pump impeller.
The auxiliary impeller seal is a hydrodynamic seal. The indenter generated by the auxiliary impeller resists the leakage of the liquid at the outlet of the impeller. At the same time, the impeller cover is used to set the back vane with water seal ring and packing to prevent air from entering, and the back vane and water seal ring are used to reduce The pressure at the packing prevents the impurities from entering the seal.
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