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ZJQ submersible sand dredging pump

Submersible slurry pump

ZJQ submersible centrifugal slurry pumps are mainly used to pump high-hardness, strong-corrosion and high-concentration liquids that contain suspended solid particles, such as finished ores, 
refuse ores, ashes, cinders, cements, mud, mineral stones and etc.
 Application Condition
1— Power: 50/60HZ, 380V/460V/660V, 3-Phase.
2— Medium Temperature: Max. 40°C and without explosion gas.
3— Slurry Concentration By weight up to 60%.
4— Max submersible depth: <20m
Min submersible depth: >1m
5— Type of installation: Vertical (recommend) or as
customer’s requirement
6— Continuous operation
Application and Feature 
ZJQ submersible Slurry motor pump is a kind of hydraulic mechanism which motor connects directly with pump. It is used for delivering liquid contained sand, coal cinder solid etc.. The pump can be mainly employed in clearing the mud in lake, river, sea and widening channel etc. it also can be applied to clear out sewage pool; in building site, steel works and power station etc. the pump adopts excellent material, advanced structure, and it is with wide flowing passage & strong delivery ability. The hydraulic parts are wear-resistant. The pump is yet completed with control unit. The pump set consists of main impeller and vice impeller two parts. The main impeller is used for absorbing and delivering solid-liquid mixture, the vice impeller is used for spraying or stirring solid-liquid mixture to help the impeller delivering.
 Advantage
1— Submersible work Without influence of suction head.
2— No assistant vacuum pump, save your invest
3— No noise, keep the silence of your work station
4— With agitator, no need extra stirring devices , more convenience
for operating.
5— It need not to build pump house.
6— Directly works on the surface of the slurry, with more efficiency
to deliver slurry.
Main part number at the drawing
1. Power cable
2. Cable cover
3. Cable seat
4. Motor cover
5. Thermal sensor
6. Stator
7. Rotor
8. Lower bearing
9. Float switch
10. Oil chamber
11. Mechanical seal
12. Oil sealing
13. Spacer sleeve
14. Casing cover
15. Casing
16. Impeller
17. Wear ring
18. Strainer
19. Agitator
20. Impeller cap
21. Base plate
22. Control cable

Materials of construction

IMPELLERS
CASING
AGITATOR
SHAFT
WEAR RING
EXPELLER
CASING COVER
SPACER SLEEVE
OIL CHANBER
OHTER PARTS
Standard
KMTB Cr26
Cast Iron
KMTB Cr26
St. St. 316
KMTB Cr26
KMTB Cr26
KMTB Cr26
St. St. 316
Cast Iron Cast Iron
Specification

• Size range (discharge)   1” to 20”   25 mm to 500 mm
• Capacities to 22,000 gpm  to 5,000 m3/hr
• Heads   to 426 ft    to 130 m
• Pressures   to 300 psi   to 2,020 kPa
Type Notation
ZJQ50-26-11
50   Capacity(m3/h)
26   Head(m)
11   Power(kw)
J     With Agitator
L     With cooling jacket
Pump performance parameters
Type Capacity(m3/h) Head(m) Motor power(kw) Speed(rpm) Max. solids dia.(mm)
ZJQ30-30-7.5 30 30 7.5 2850 7
ZJQ70-20-11 70 20 11 980 24
ZJQ150-15-15 150 15 15 980 32
ZJQ200-15-22 200 15 22 950 44
ZJQ720-36-160 720 36 160 730 56
ZJQ300-20-37 300 20 37 980 69
ZJQ1000-32-200 1000 32 200 730 72
ZJQ1450-31-250 450 31 250 730 92
Please let us know more details about your demand, so we can come up a solution for you.