Tobee® THR Rubber Slurry Pumps are similar to TH metal lined slurry pump in structure. The main difference between TH and THR is the material of wetted parts, which are natural rubber, chloroprene rubber or other wear-resistant rubbers. THR Rubber lined slurry pumps are more suitable in delivering strong corrosive or abrasive slurries of small particle size without sharp edges.
Detailed Features:
• Horizontal,Cantilevered,Centrifugal,Single stage,Rubber lined slurry pump design.
• Casing - Casing halves of cast or ductile iron with external reinforcing ribs contain the wear liners and provide high operating pressure capabilities
• Bearing assembly - A large diameter shaft with short overhang minimizes deflection and contributes to long bearing life. Only four through bolts are required to hold the cartridge type housing in the frame.
• Pump frame - A rigid, one-piece casting cradles the “cartridge” shaft and bearing assembly. A minimal number of through bolts hold the pump casing to the frame. An easy means of external impeller adjustment is provided in a convenient position below the bearing housing.
• Impeller - Front and rear shrouds have pump-out vanes. This design reduces recirculation and seal contamination, Elastomer impellers are made from rubber coated high tensile steel, Cast-in impeller threads require no impeller insert or nuts.
• Liners - Rubber elastomer liners are interchangeable with hard metal. The elastomer liners are bolted, not bonded, to the outer casing. Elastomer seal rings back all liner joints.
• Shaft seal - Packing seal,Centrifugal seal,Mechanical seal.
• Driving type - Flexible coupling,V-belt with pulleys,Gearbox,VFD,SCR control etc.
• The discharge branch can be oriented to any eight positions at the interval of 45 degrees;
• Easy to install and maintain in on-site application.
Tobee® THR Rubber Slurry Pumps Performance Parameters:
Model |
Max.Power (kw) |
Materials |
Clear water performance |
Impeller Vane No. |
|||||
Liner |
Impeller |
Capacity Q ( m3/h) |
Head H ( m) |
Speed n (rpm) |
Eff. η (%) |
NPSH (m) |
|||
THR1.5/1B |
15 |
RU |
RU |
10.8-25.2 |
7-52 |
1400-3400 |
35 |
2-4 |
3 |
THR2/1.5B |
15 |
RU |
RU |
25.2-54 |
5.5-41 |
1000-2600 |
50 |
3.5-8 |
5 |
30 |
RU |
RU |
36-75.6 |
13-39 |
1300-2100 |
55 |
2-4 |
5 |
|
THR4/3C |
30 |
RU |
RU |
79.2-180 |
5-34.5 |
800-1800 |
59 |
3-5 |
5 |
THR4/3D |
60 |
RU |
RU |
79.2-180 |
5-34.5 |
800-1800 |
59 |
3-5 |
5 |
THR6/4D |
60 |
RU |
RU |
144-324 |
12-45 |
800-1350 |
65 |
3-5 |
5 |
THR6/4E |
120 |
RU |
RU |
144-324 |
12-45 |
800-1350 |
65 |
3-5 |
5 |
THR8/6E |
120 |
RU |
RU |
324-720 |
7-49 |
400-1000 |
65 |
5-10 |
5 |
THR8/6R |
300 |
RU |
RU |
324-720 |
7-49 |
400-1000 |
65 |
5-10 |
5 |
THR10/8ST |
560 |
RU |
RU |
12-50 |
400-750 |
75 |
4-12 |
5 |
|
TMR10/8E |
120 |
RU |
RU |
540-1188 |
10-42 |
500-900 |
79 |
5-9 |
5 |
560 |
RU |
RU |
720-1620 |
7-45 |
300-650 |
80 |
2.5-7.5 |
5 |
|
THR14/12ST |
560 |
RU |
RU |
1152-2520 |
13-44 |
300-500 |
79 |
3-8 |
5 |
THR16/14ST |
560 |
M |
M |
1368-3060 |
11-63 |
250-550 |
79 |
4-10 |
5 |
THR18/16TU |
1200 |
M |
M |
2160-5040 |
8-66 |
200-500 |
80 |
4.5-9 |
5 |
THR20/18TU |
1200 |
M |
M |
2520-5400 |
13-57 |
200-400 |
85 |
5-10 |
5 |
Tobee® THR Rubber Slurry Pumps Structural Drawing:
No |
Parts Name |
Materials |
No |
Parts Name |
Materials |
1 |
Frame Plate |
QT500-7 |
6 |
Frame Plate Liner |
Rubber Coated High Tensile Steel |
2 |
Expeller Ring |
27% High Chrome Alloy |
7 |
Impeller |
Rubber Coated High Tensile Steel |
3 |
Gland Assembly |
HT200 |
8 |
Cover Plate Liner |
Rubber Coated High Tensile Steel |
4 |
Shaft Sleeve |
420 Stainless Steel |
9 |
Cover Plate |
QT500-7 |
5 |
Expeller |
27% High Chrome Alloy |
Tobee® THR Rubber Slurry Pumps Wetted Parts Design:
Tobee® THR Rubber Slurry Pumps Shaft Seal Arrangement :
• Packing Seal is a general shaft seal.It applys to various pumping
conditions, PTFE and Graphite materials of Packing can be used in high
corrosive slurries or high temperature conditions.Using ceramic shaft
sleeve,For high abrasion conditions, The ceramic shaft sleeve is
available.
No. |
Part name |
Materials |
|
1 |
Stuffing box |
KmTBCr27 |
|
2 |
Lantern restrictor |
1Cr8Ni9Ti |
|
3 |
Packing |
PTFE |
|
4 |
Gland assembly |
HT250 |
|
5 |
Shaft sleeve |
KS81 |
• Expeller seal is an impeller force of reversed centrifugal force, preventing slurry leakage. Expeller seal can be used on the single-stage pump when the positive pressure of pump inlet is no more than 10% of pump outlet pressure or on the first-stage pump in the pump series.
No. |
Part name |
Materials |
|
1 |
Expeller ring |
KmTBCr27 |
|
2 |
Expeller |
KmTBCr27 |
|
3 |
Packing |
PTFE |
|
4 |
Neck ring |
1Cr8Ni9Ti |
|
5 |
Lantern ring |
1Cr8Ni9Ti |
|
6 |
Gland assembly |
HT250 |
|
7 |
Oil cup |
Q235 |
• Mechanical seal is advanced sealing technique without sealing leakage, integrating construction, convenient installation & replacement, various constructions suit for all kinds of conditions.
No. |
Part name |
Materials |
|
1 |
Static ring assembly |
SS316 |
|
2 |
Rotating ring assembly |
SS316 |
Tobee® THR Rubber Slurry Pumps Drive Module Design:
Tobee® THR Rubber Slurry Pumps Frame Explanation:
Frame type |
A |
B |
C |
D |
E |
R |
F |
G |
S |
T |
Max.Power (kw) |
7.5 |
15 |
30 |
60 |
120 |
300 |
260 |
600 |
560 |
1200 |
Frame Weight (kg) |
17 |
24 |
45 |
77.5 |
154 |
228 |
555 |
1006 |
546 |
1156 |
Amount of Shaft Sealing Water (l/s) |
0.15 |
0.25 |
0.35 |
0.55 |
0.70 |
0.70 |
0.70 |
1.20 |
1.20 |
1.60 |
Tobee® THR Rubber Slurry Pumps On-site Applications:
• Mining |
• Mineral processing |
• Coal prep |
• Cyclone feeds |
• Silica sands |
• Chemical slurries |
• Tailings |
• Mill grinding |
• Ash handing |
• Paper and Pulp |
• Waste sludge |
• Coarse sand |
• Lime mud |
• Phosphoric acid |
• Dredging |
• Construction |
• Alumina Industry |
• Power Plant |
• Potash Fertilizer Plant |
• Other industries |
Tobee® THR Rubber Slurry Pumps Dimensions:
* Tobee® is a registered trademark and does not represent or is not in any way affiliated with Warman®
of Weir Minerals Group. All names,numbers, symbols and descriptions are
used for reference purpose only and do not imply that any pumps or
parts listed is the product of Warman Pumps.
* Tobee® THR rubber slurry pumps and spares are only interchangeable with Warman® AHR rubber slurry pumps and spares.
* This document is the property of Tobee® Pump and can be neither reproduced nor disclosed to a third party without a written authorization.