Submerged sewage pump with anti-blocking function

• Main Authors: DONG HU, MAN JINGJIANG, JING RUI, LI ARONG
• Format: Patent
• Language: Chinese; English
• Published: 08.02.2022
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT PUMPS; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

The invention discloses a submerged sewage pump with an anti-blocking function. The submerged sewage pump comprises a sewage pump main body, a base, a protective cover used for protecting the base, and an anti-blocking mechanism used for cleaning blockages adsorbed on the outer side of the protective cover, wherein the anti-blocking mechanism comprises a motor and an L-shaped cleaning rod, one end of an output shaft of the motor is connected with one end of the L-shaped cleaning rod, the anti-blocking mechanism further comprises a box body, a plurality of second protection rods are arranged on the outer wall of the box body, one end of each second protection rod is connected with the side wall of the first protection rod, a second long-strip-shaped through hole is formed in the bottom of the box body, an output shaft of the motor penetrates through the second long-strip-shaped through hole, a first groove is formed in the bottom of a bottom ring, a second groove is formed in the side wall of the outer side of