As a Dredge Pump For Mining Supplier,Muyuan Design Pumps With High Quality
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As a Dredge Pump For Mining Supplier,Muyuan Design Pumps With High Quality

Views:0     Author:Site Editor     Publish Time: 2018-11-22      Origin:Site Inquire

Dredge pumps for mining are electro submersibl centrifugal pumps designed for pumping abrasive and high density slurries in mining, heavy industry, civil construction and municipal applications. 


Materials of dredge pump

NO. 

Description

Standard Material

Material Options

1

Support Frame

Mild Steel 


2

Strainer

420 Stainless Steel 


3

Pump Casing

Cr27 White Iron

SS316, A49, CD4MCU

4

Back Plate

Cr27 White Iron

SS316, A49, CD4MCU

5

Impeller

Cr27 White Iron

SS316, A49, CD4MCU

6

Agitator

Cr27 White Iron

SS316, A49, CD4MCU

7

Oil Chamber Housing

Cast Iron 


8

Shaft

420 Stainless Steel 


9

Shaft Sleeve

420 Stainless Steel 


10

Wet End Mechanical Seal

304 Stainless Steel 


11

Motor Mechanical Seal

304 Stainless Steel 


12

Motor Casing

Cast Iron 


13

Motor Cooling Jacket

Fabricated Mild Steel 


14

Lifting Brace

Mild Steel 


15

Bearing Covers

Cast Iron 


16

Oil Chamber Cover

Cast Iron 


Features of dredge pump
• 27% chrome white iron impeller. 
• 27% chrome white iron integral agitator. 
• 27% chrome white iron volute. 
• Replaceable 27% white iron back plate. 
• 420 stainless steel shaft
• 420 stainless steel shaft sleeve. 
• 420 stainless steel stainer. 
• All fasteners 420 stainless steel. 
• Large cut water casing clearance. 
• Low speed electro-submersible motor provides reliable continuous operation. 
• Motor incorporates thrust bearing temperature and moisture sensors. 
• F class motor insulation as standard, with optional H class insulation available for reliable operation in high temperature applications. 

• Heavy duty cast iron motor construction. 
• Heavy duty mild steel support frame with round base provides excellent stability. 
• Double mechanical seal with carbon/ceramic on wet end and tungsten/ceramic on the drive end provide effective sealing between motor and wet end. 
• Mechanical seals are oil bath lubricated. 
• External cooling options available. 
• Available with a wide range of protective oatings and paint options. 
• Oil chamber incorporates a water leakage probe which detects when water-to-oil ratio is too high and cuts off power to prevent motor damage due to oil contamination. 
• Motor incorporates a float switch in the bottom to detect the ingress of water and cut power to prevent motor damage. Motor stator incorporates shutdown temperature control sensors which automatically detect excessive motor temperatures and shut motor down to prevent damage. 
• World wide backup and service. 


Applications of dredge pump
Transfer of waste water, effluent and solids laden water for: 
• Building Services
• Sumps and Basements
• Mining
• Civil Construction
• Industry
• Municipal
• Processing
• Water Treatment


Technical Data of dredge pump

Flowrate

6.5 - 670L/s

Max. Head

64m

Max. Working Pressure

640kPa

Max. Solid Size

10 - 60mm

Discharge

80 - 400mm

Motor Sizes

7.5 - 315kW

Operating Speed

980-1480RPM


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