The utility model relates to
water treatment technical field, and disclose a kind of durable water pump for
sewage treatment, including support base, motor structure, shaft
coupling sealing box, rotating shaft fixed structure, water pump and
sewage inlet and outlet structure, motor is stably installed by motor support frame, output shaft is connected rotating shaft through shaft
coupling, rotating shaft is supported by high-precision
ball bearing, drive wear-resistant
impeller in water pump rotation, water pump adopts side water inlet, top water outlet design, cooperate with self-cleaning grid filter screen and gradually expanding flow channel, effectively reduce blockage and
energy loss, shaft
coupling sealing box uses anticorrosive sealing structure, rotating shaft
support system is equipped with heat dissipation channel and split type maintenance design, water pump support frame uses modular damping structure, overall rigidity installation ensures operating stability.