2015年9月22日星期二

TL(R) Horizontal Cantilever Desulphurization pump


Desulphurization slurry pump features

1. The pump restricting parts adopt the advanced flow simulation technology to guarantee the reliable pump design and the high operating efficiency.

2. The anti-corrosion & anti-wear metal and rubber materials which are specifically developed for FGD pumps have been proved by the practice that they can ensure the long-life pump operation.

3. Through adjusting the bearing components to change the impeller position in the pump chamber all-time high-efficient operation of the pump can be achieved.

4. The pump is characterized by the back knock-down structure which is simple and advanced. It is easy to maintain and repair and it is on need dismantling inlet and outlet water pipes.

5. The containerized mechanical seal specially used for the desulphurization process is adopted and its operation is reliable.

6. The Pump casing, Cover late and Connection plate material is Nodular cast iron.

     Rubber liner pump: The Impeller and Inhale plate with A49 duplex stainless white iron material. The Cover plate liner, Frame plate liner and Rear liner material is Natural rubber.
   
     Metal liner pump: The Impeller, Volute liner, Front liner and Rear liner material is A49 duplex stainless white iron. The Inhale plate with Ductile iron rubberizing.


Model Nomenclature

600X-TL(R)

600--Outlet diameter of dredging pump (mm)

X-- Frame type(X-oil lubrication)

TL--Desulphurization pump FGD

R--Rubber liners


Performance Data

TL(R) Desulphurization Pump 

Size Range: 350-900mm
Flow Range: 1600-14000m3/h
Head Range: 23-40m

Type
Capacity (m3/h)
Head (m)
Speed (r/min)
Maximum efficiency η(%)
NPSH
(m)
Outlet diameter (mm)
Inlet diameter (mm)
 350X-TL(R)
   1600
 25
   960
  82
 4.5
 350
  400
400X-TL(R)
   2500
 25
   725
  83
  5.0 
 400
  450
500X-TL(R)
   3750
 25
   725
  85
 5.0
 500
  500
600X-TL(R)
   6300
 25.5
   620
  88
 5.5
 600
  700
700X-TL(R)
   6840
 26
   485
  87
 6.0
 700
  800
800X-TL(R)
   9360
 31
   485
  90
 7.0
 800
  900
900X-TL(R)
   15000
 30
   485
  90
  8.5 
 900
  1000
1000X-TL
   10440
 15
    485 
  89
 7.0
 1000
  1200

TL(R) Pump construction sketch

TL(R) Main part number at the drawing

1. Frame
2. Disassembly ring
3. Shaft cover
4. Mechanical seal
5. Rear liner
6. Front liner
7. Inhale plate
8. Impeller
9. Cover plate
10. Frame plate liner
11. Pump Casing
12. Connection plate

Relevant pumps
We can produce many kinds of centrifugal slurry pump for mining, sand and other solids slurry transporting.
Such as following type:
 1. AH(R) series Metal/ Rubber Lined Horizontal Slurry Pump
 2. M(R) series Medium Duty Slurry Pump
 3. L(R) series Low Abrasive Slurry Pump
 4. HH series High Head Slurry Pump
 5. SH series High Head Slurry Pump
 6. G series Sand and Gravel Pump
 7. WS(G) series Sand Dredging Pump
 8. ZJW/ ZJW series Filter Press Feed Pump
 9. SP(R) series Vertical Slurry Pump
10. AF(R) series Vertical Froth Pump
11. ZJQ series Submersible Sand Slurry Pump
12. WQ series Submersible Sewage Pump
13. TL(R) series Desulphurization Slurry Pump
14. ZGB series Heavy Slurry Pump
15. OEM series Slurry Pump 
16. All Pump Spare Parts

My service card
MP

2015年9月16日星期三

Hastelloy C alloy centrifugal mining slurry pumps


1. What is a slurry pump? 
       
The centrifugal slurry pump utilises the centrifugal force generated by a rotating impeller to impart energy to the slurry in the same manner as clear liquid type centrifugal pumps.

Slurry pumps need much wider and heavier impellers to accommodate the passage of large particles. They also be constructed in special materials to withstand the internal wear caused by the solids.

2. What advantage of AH slurry pump?

AH pumps are those of cantilever, horizontal and centrifugal ones, whose shafts can be sealed by packing seals or by centrifugal type seals.

The positions of the pump outlet can be positioned at an interval of 45°according to different requirements, so eight different angles can be applied by rotation in installation.

AH slurry pumps with good impeller size and design, its ease of maintenance, the type of shaft seal to be used and the choice of the optimum materials withstand wear caused by the abrasive, erosive and often corrosive attack on the materials. They can also be applied Multi-staged in series.

3. What mainly usage of AH slurry pump 

Slurry pumps are widely used to transport corrosive/ abrasive and high concentration slurry in many industries. such as Gold, Silver, Iron ore, Tin, Steel, Coal, Titanium, Copper, Mineral sands, Lead and Zinc. Various other industries include Molybdenum, Electric Utilities, Oil Shale, Water & Sewage Utilities, Building areas, Sand & Gravel, Tobacco and Agriculture (hog, poultry, dairy manure).

Mining & Minerals, Grinding and screening, Hydrocyclone separation, Magnetic separation, Flotation, Thickening, Filtration, Leaching, solvent extraction and electrowinning, Pelletising, Tailings, Metallurgy, Roasting, Annealing and pickling, Coke quenching, Hot strip milling, Neutralisation, Mud handling and waste treatment.

4. Slurry pump performance

Type
Allowable
 Mating
Max. Power
(Kw)
Clear Water PerformanceImpeller
Capacity/
Q m³/hr
Head/mSpeed/rpm
Max 
Efficiency
/%
NPSH/mNos
 of
Vane
Diameter
/mm
1.2/1 B-AH1512.6-28.86-681200-3800402-45152
2/1.5 B-AH1532.4-726-581200-3200453.5-85184
3/2 C-AH3039.6-86.412-641300-2700554-65214
4/3 C-AH3086.4-1989-521000-2200714-65245
6/4 D-AH60162-36012-56800-1550655-85365
8/6 E-AH 300360-82810-61500-1140722-95510
10/8 F-AH 560612-136811-61400-850714-105686
12/10 ST-AH560936-19807-68300-8008265762
14/12 ST-AH5601260-277213-63300-600773-105965
16/14 TU-AH12001368-306011-63250-550794-1051067
20/18 TU-AH12002520-540013-57200-400855-1051370
1.5/1 B-AHR1510.8-25.27-521400-3400352-43152
2/1.5 B-AHR1525.2-545.5-411000-2600502.5-55178
3/2 C-AHR3036-75.613-391300-2100552-45213
4/3 C-AHR3079.2-1805-34.5800-1800593-55245
6/4 D-AHR60144-32412-45800-1350653-55365
8/6 E-AHR300324-7207-49400-1000655-105510
10/8 F-AHR560540-118812-50400-750754-125686
12/10 ST-AHR560720-16207-45300-650802.5-7.55762
16/14 TU-AHR12001200-300011-42250-450824-951067
20/18 TU-AHR12001800-400012-44200-350825-105
1370
AH(R) Cruve.jpg
5. Slurry pump construction drawing
AH(R).jpgAH(R)2.jpg
6.  Main part number at the drawing
032: Frame Plate
060: Intake Joint
132: Discharge Joint
083: Throatbush
110: Volute Liner
147: Impeller
122: Stuffing Box Seal
036: Frame Plate Liner
013: Cover Plate
018: Cover Plate Liner
124: Volute Liner Seal
041: Frame Plate Liner Insert
7. Materials of construction
LINERSIMPELLERSCASINGBASEEXPELLEREXPELLER RINGSHAFT SLEEVESEALS
StandardChrome Alloy
Natural Rubber
Chrome Alloy
Natural Rubber
SG IronSG IronChrome Alloy
or
SG Iron
Chrome Alloy
or
SG Iron
SG IronRubber
and
Nitrile
OptionsFerralium
Hastelloy C
316 SS
W151
Polyurethane
Neoprene
Butyl
Viton
Nitrile
EPDM
Hypalon
Ferralium
Hastelloy C
316 SS
W151
Polyurethane
Neoprene
Butyl
Nitrile
Hypalon
SG Iron
Various grades
MS
Fabricated
Cast Iron
NI Resist
Ferralium
Hastelloy C
Polyurethane
316 SS
W151
NI Resist
Ferralium
Hastelloy C
316 SS
Rubber
W151
Polyurethane
Neoprene
Butyl
Nitrile
EN56C
Ferralium
Hastelloy C
Titanium
316 SS
304 SS
Ceramic
Stellite
Chrome Oxide
Nordel
Neoprene
Viton
8. Relevant slurry pump 
We can produce many kinds of centrifugal slurry pump for mining ,sand and other solids slurry transporting.
AH(R).jpgALL 2.jpg slurry pump
9. Slurry pump production flow  

Mold making → Molds → Casing → Heat treating → Machining → Assembling → Finished pump → Static balance → Packaging
SAM_2534IMGP0025_12.jpg 
 10. Factory service 
OEM serviceProduce the pump and spare parts according to client's drawing or sample.
Pump slectionHelp customers select the type, size and operating speed of pumps that will perform at the lowest cost.
Using serviceOffer Design, Installation, Repair and Maintenance solutions and Mine measuring up service.
Quality controlPay more attention to the quality in every process with different instruments.
Material serviceInterchangeable metal design allow best material choice for any application.
After-sales serviceProvide lifetime after sale service to solve any question during uses and large stock for standard spare parts. 
GuaranteeOne year guarantee for whole machine except of the wet end parts.
MP 

 11. Company information 
Shijiazhuang Naipu Pump Co., Ltd is a professional manufacturing enterprise of slurry pumps. We have about 30 years experiences and export to worldwide countries. Our technical team consists of talents specialized in hydraulic machinery, casting, heat treatment, engineering, material science and machining. We proudly manufacture quality pumps whose parts are 100% reverse interchangeable with major brands. This means no more inventory hassles when you decide to use another pump supplier.

factory 2.jpg

Factory 3.jpg

12. Quality control

Stages of manufactureQuality cotrol activitiesSpecification
Raw material arrivalSampling, material chemical analysisNPB121.1-29-1997
Casting and compositionMaterial material chemical analysis of pump partsNPB121.1-29-1997
Casting quality inspectionNPB302-1998
Key component machiningDimension precision inspectionNPB2105-87
Impeller balancingNPB061-2000
General assemblyProcedure operaionNPB2103-96
Hydraulic static testNPB064-1998
Performance test of pump unit
Capacity and headNPB157-1997
Vibration and noiseJB/T8097-95
Bearing temperatureJB/T5295-91
Final inspectionPackaging of pump unitNPB0157-1997
DocumentsNPB0157-1997
Spare parts and accessoriesNPB0157-1997

1. Our pumps quality has reached domestic and internaional advanced level in this field.

2. We are responsible for our products quality, if there are some quality problems after you received, we will be prmptly returned or replacement the kits. 

13. CE, SGS, ISO9001 Certification
Certifications.jpg 
14. FAQ 

Faults
ReasonRemoval
Pump fails to discharge
any liquid.
Incorrect direction of pump rotation
and impeller worn.
Suction pipe blocked
Check direction of rotation and replace a
new impeller
Power consumption
on shaft is excessive
Rotating component is rubbing on a
stationary part.
Bearing worn.
Drive belt tension too tight
Flow rate too large
Pump speed and ratio too high.
Misalignment or unparallel of drive
shaft and pump shaft.
Removal the rub
Replace the bearing
Adjust belt
Modify the pump duty and speed.
Adjust drive and pump shaft
Bearing is over hearingLubricants too much or less.
Containing impurities in the lubricant
Bearing worn.
Lubricating as requirements.
Replace clean lubricant.
Replace new bearing.
Bearing has short life.Misalignment or unparallel of drive
and pump motor.
Shaft bent.
Impeller unbalanced due to wear
Foreign object entered into the
bearing or insufficient lubrication
Incorrect procedure followed in
fitting bearings.
Adjusting drive and pump shaft.
Replacing shaft.
Remove rubbing and replace new impeller
Clean the bearing.
Replace or refit the bearings.
Pump vibrates or is
noisy.
Bearings worn.
Impeller unbalanced.
Air entered into suction pipe or
blocked.
Flow rate is noneuniform and
pump not primed.
Replaced by new bearings.
Replaced by new impeller.
Discharge air and remove block.
Improve on the pump feeding.