The utility model relates to a vertical chemical
axial flow pump with a reduction gearbox, the vertical chemical
axial flow pump with a reduction gearbox presents vertical structure as a whole, the vertical chemical
axial flow pump includes: the pump body with the
elbow pipe and the pump shaft, the lower end of the pump body with the
elbow pipe is connected with the
impeller chamber, the lower end of the
impeller chamber is connected with the trumpet mouth, the upper end of the pump body with the
elbow pipe is connected with the reduction gearbox seat, the upper end of the reduction gearbox seat is connected with the motor seat, the reduction gearbox seat is installed with the reduction gearbox, the motor is fixed on the motor seat, the pump shaft passes through the motor seat, the reduction gearbox seat, the pump body with the elbow pipe and the
impeller chamber, the upper end of the pump shaft is connected with the reduction gearbox through the shaft
coupling, and the lower end of the pump shaft is equipped with the impeller, and the motor is located above the reduction gearbox, the utility model has the advantages of small floor space, can be matched with higher speed motor, better anti - jamming performance, and can increase the service life of the pump shaft.