Product overview The WQ series electric submersible waste pump
with a cutting device is manufactured as per GB/T 24674-2009 Waste
submersible motor-pumps. It is of a lower pump structure, with two
sets of independent bulk mechanical seals, a wear-resistant silicon
carbide grinding block, a stainless steel rotating shaft, standard
stainless steel exposed parts and
10m
long cables. Based on a common WQ electric submersible waste pump,
it is added with a cutting blade which can cut long fibers,
plastics, paper, ribbons, cloth strips, straws, ropes and other
impurities in water and then discharge them while rotating with the
impeller. The pump with a dry-type motor and hard alloy mechanical
seals is specially suitable for pumping of fluids containing hard
solids and fibers as well as very dirty, sticky and slippery
fluids. Product use It is used for discharge of sewage in
basements, civil air defense holes, subway stations and other
underground areas as well as pumping of slurry from industrial and
mining enterprises related to food, papermaking, brewing, steel and
nonferrous metal, leather and cement plant and of human and animal
excreta and urine from chicken & pig farms, various breeding
industries, septic tanks and other places. 1 The flow at the
outlet of the electric pump shall not be greater than the rated
value (i.e. the pump shall be used within the specified lift
range); 2 The submergence
depth shall not exceed 5m, otherwise, it shall be stated when the
order is placed; 3 The water
temperature shall not exceed +
40°C; 4 The pH valve
shall be 5 ~ 9; 5 Rated voltage:
380V or
660V,
with a permissible fluctuation of ± 10%; frequency:
50Hz; 6 Volume ratio of
solid-phase matters in the fluid: < 2%, kinematic viscosity:
7×10-7 ~ 23×10-6 m2/s, max. density: 1.2 × 103 kg/m3.