Product Description
Overview
It has many obvious advantage such as compact structure,no overload,high efficiency and energy saving,high reliability,high stability,anti-winding,no clogging,automatic coupling,automatic protection and automatic control,it has unique functions in transporting various kinds of sewage or insoluble solid-phase mixed liquids containing solid particles and sediment.
The design,manufacturing and quality of this series of products comply with GB/T24674"Waste submersible motor-pumps"standards,CJ/T472"Submersible sewage pump"standards,and its efficiency index reaches GB32031"Minimum allowable values of energy efficiency and energy efficiency grades for waste submersible motor-pumps"standards.
Application
This series of products are mainly used to transport various types of sewage,wastewater,rainwater,or other insoluble solid phase mixed liquids containing solid particles, sediment,fiber,and so on. The products are widely used in urban sewage treatment plant drainage system,factory commercial heavily polluted wastewater discharge,residential area sewage drainage,civil air defense system drainage,hospital and hotel sewage drainage,complete auxiliary machinery drainage for hydropower station,auxiliary drainage for water conservancy pump stations,exploration,mining supporting equipment,waterworks water supply equipment, municipal engineering,construction site,subway station drainage and other industries.
Product attribute
Attribute |
Attribute |
Attribute value |
Material |
Impeller |
HT250 |
Pump cover |
HT250 |
Pump shaft |
2Cr13 |
Seal ring |
ZG07Cr19Ni10 |
Bearing |
Import/Domestic |
Motor cover |
HT250 |
Volute |
HT250 |
Suction bell |
HT250 |
Guide rail |
06Cr19Ni10 |
Sling chain |
06Cr19Ni10 |
Coupling mounting base |
QT500-7 |
Fixed/mobile mounting base |
Q235-B |
Cable |
Special cable for submersible pump 10m |
Working conditions |
Medium temperature (ºC) |
≤42ºC |
Solid |
≤40 |
Medium PH value |
4~10 |
Medium density |
≤1200kg/m3 |
Volume ratio of solids phase |
≤5% |
Flange grade |
0.6MPa |
Installation |
Installation method |
Coupling installation |
Inlet and outlet diameter |
100 |
Direction of rotation |
|
Motor |
Number of motor phases |
three phase |
Protection class |
IP68 |
Number of motor poles |
4P |
Insulation class |
H |
Motor Power(kW) |
22KW |
Rated voltage(V) |
380 |
Rated current(A) |
58.1 |
Power factor |
0.85 |
Motor efficiency(%) |
92.3 |
Stall torque/rated torque |
2.1 |
Power cable outer diameter(mm)(3×mm2+1×mm2) |
27(3×16+1×6) |
Control cable outer diameter(mm) |
23 |
Seal |
Machinery Seal |
Import/Domestic |
Package |
Weight(kg) |
450 |
Other |
Monitoring point |
Winding temperature rise protection |