Tobee® slurry pump impellers are interchangeable with AH/HH/LM slurry pump impellers, The Impeller is one of the most important parts for slurry pump. Centrifugal slurry pumps need impeller to produce the centrifugal force which transfer the slurries. The centrifugal force is produced by the impeller which rotates to a certain speed, As main rotating component which normally has vanes to impart the centrifugal force to the liquid, Usually, slurry pump impellers have a plain or a Francis type vane.

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The plain vane type impeller exhibits better wear life characteristics in very coarse slurry applications or where the mould design precludes the Francis type where an elastomer impeller is required.

The number of impeller vanes usually varies between three and six depending on the size of the particles in the slurry.

Slurry impellers are more commonly of the closed type as illustrated (with a front shroud) but open type impellers (without a front shroud) are sometimes used for special applications.

Impellers are generally closed because of higher efficiencies and are less prone to wear in the front liner region. Open impellers are more common in smaller pumps or where particle blockage may be a problem or where the shear provided by an open impeller is an aid to pumping froth.

Another feature of slurry pump impellers is the pump out or expelling vanes on the back and front shrouds. These perform the dual function of reducing pressure (thus inhibiting recirculating flow black to the impeller eye, and reducing stuffing box pressure) and keeping solids out of the gaps between the casing and impeller by centrifugal action.

The impeller design is crucial as it influences flow patterns and ultimately, wear rates throughout the pump.

The wide range of Tobee standard impellers cover most slurry pumping duties or special non-standard designs are also available. Some examples of standard and non- standard impellers are shown in follwing:

Some typical examples of the need for the non-standard impellers are:

a) Pumping coarse coal
Large particles may cause blockages with a standard 5 vane closed impeller. A special large-particle 4 vane impeller may be required.
b) Pumping fibrous material
Long Fibres may get caught around the vane entrance of standard impellers. A special chokeless impeller can be used for these duties.
c) Reduced diameter impellers
In some special cases, reduced diameter impellers are required but are generally avoided as impeller wear is higher than with full diameter impellers as illustrated in Figure 1-3.
d)Reduced eye impellers
In some extremely high wearing applications such as mill discharge, a special impeller with a reduced eye can prolong impeller wear life.

Interchangeable Slurry Pump Impeller Code:

Impeller Code

Tobee TH Slurry Pump

AH Slurry Pump

Materials

B

TH1.5/1B

1.5/1B-AH

High chrome, Natural rubber, Polyurethane

B

TH2/1.5B

2/1.5B-AH

High chrome, Natural rubber, Polyurethane

C

TH3/2C

3/2C-AH

High chrome, Natural rubber, Polyurethane

C

TH3/2C

3/2C-AH

High chrome, Natural rubber, Polyurethane

C

TH3/2C

3/2C-AH

High chrome, Natural rubber, Polyurethane

D

TH4/3C, 4/3D

4/3C-AH, 4/3D-AH

High chrome, Natural rubber, Polyurethane

DHE1

TH4/3C, 4/3D

4/3C-AH, 4/3D-AH

High chrome, Natural rubber, Polyurethane

D

TH4/3C, 4/3D

4/3C-AH, 4/3D-AH

High chrome, Natural rubber, Polyurethane

E

TH6/4D, 6/4E

6/4D-AH, 6/4E-AH

High chrome, Natural rubber, Polyurethane

E

TH6/4D, 6/4E

6/4D-AH, 6/4E-AH

High chrome, Natural rubber, Polyurethane

E

TH6/4D, 6/4E

6/4D-AH, 6/4E-AH

High chrome, Natural rubber, Polyurethane

F

TH8/6E, TH8/6F, TH8/6R

8/6E-AH, 8/6F-AH, 8/6R-AH

High chrome, Natural rubber, Polyurethane

F

TH8/6E, TH8/6F, TH8/6R

8/6E-AH, 8/6F-AH, 8/6R-AH

High chrome, Natural rubber, Polyurethane

F

TH8/6E, TH8/6F, TH8/6R

8/6E-AH, 8/6F-AH, 8/6R-AH

High chrome, Natural rubber, Polyurethane

FHE1

TH8/6E, TH8/6F, TH8/6R

8/6E-AH, 8/6F-AH, 8/6R-AH

High chrome, Natural rubber, Polyurethane

FAM

TH10/8F

10/8F-AH

High chrome, Natural rubber, Polyurethane

G

TH10/8ST

10/8ST-AH

High chrome, Natural rubber, Polyurethane

FAM

TH12/10F

12/10F-AH

High chrome, Natural rubber, Polyurethane

G

TH12/10ST

12/10ST-AH

High chrome, Natural rubber, Polyurethane

FAM

TH14/12F

14/12F-AH

High chrome, Natural rubber, Polyurethane

G

TH14/12ST

14/12ST-AH

High chrome, Natural rubber, Polyurethane

GAM

TH16/14TU

16/14TU-AH

High chrome, Natural rubber, Polyurethane

Impeller Code

Tobee TL Slurry Pump

L Slurry Pump

Materials

TL20A

20A-L

High chrome, Natural rubber

TL50B

50B-L

High chrome, Natural rubber

TL75C

75C-L

High chrome, Natural rubber

TL100D

100D-L

High chrome, Natural rubber

TL150E

150E-L

High chrome, Natural rubber

TL200E

200E-L

High chrome, Natural rubber

SL

TL300S

300S-L

High chrome, Natural rubber

SL

TL350S

350S-L

High chrome, Natural rubber

STL

TL400ST

400ST-L

High chrome, Natural rubber

STL

TL450ST

450ST-L

High chrome, Natural rubber

TUL

TL550TU

550TU-L

High chrome, Natural rubber

Impeller Code

Tobee TM Slurry Pump

M Slurry Pump

Materials

F

TM10/8E, TM10/8F, TM10/8R

10/8E-M, 10/8F-M, 10/8R-M

High chrome, Natural rubber, Polyurethane

F

TM12/10F, TM12/10R

12/10F-M, 12/10R-M

High chrome, Natural rubber, Polyurethane

CH

THH1.5/1C

1.5/1C-HH

High chrome, Polyurethane

DH

THH3/2D

3/2D-HH

With competitive price and timely delivery, SUNBO PUMP sincerely hope to be your supplier and partner.

High chrome, Polyurethane

EH

THH4/3E

4/3E-HH

High chrome, Polyurethane

FH

THH6/4F

6/4F-HH

High chrome, Polyurethane

FH

THH6S, THH8/6S

6S-H, 8/6S-H

High chrome, Polyurethane

Impeller Code

Tobee TG(H) Gravel Pump

G(H) Gravel Pump

Materials

DG

TG6/4D,TG6/4E

6/4D-G, 6/4E-G

High chrome

EG

TG8/6E

8/6E-G

High chrome

FG

TG10/8F, TG10/8S

10/8F-G, 10/8S-G

High chrome

FG

TG12/10G

12/10G-G

High chrome

GG

TG14/12G

14/12G-G

High chrome

FGH

TGH10/8F

10/8F-GH

High chrome

GGH

TGH12/10G

12/10G-GH

High chrome

TG

TGH16/14TU

16/14TU-GH

High chrome

Impeller Code

Tobee TP Vertical Slurry Pump

SP Vertical Slurry Pump

Materials

SP

TP40PV

40PV-SP

High chrome, Natural rubber, Polyurethane

SP

TP65QV

65QV-SP

High chrome, Natural rubber, Polyurethane

SP

TP100RV

100RV-SP

High chrome, Natural rubber, Polyurethane

SP

TP150SV

150SV-SP

High chrome, Natural rubber, Polyurethane

SP

TP200SV

200SV-SP

High chrome, Natural rubber, Polyurethane

SP

TP250TV

250TV-SP

High chrome, Natural rubber, Polyurethane

SP

TP300TV

300TV-SP

High chrome, Natural rubber, Polyurethane

Tobee® Slurry Pump Main Parts Materials Standard:

Bearing Assembly

Frame

Frame Plate & Cover Plate

HT200, HT250

GB-88

QT450-10, QT500-7

GB-88

ZG230-450, ZG270-500

GBT-89

Impeller

Volute Liner

ThroatbushFrame

Plate Liner Insert

High Chrome Alloy

GB-87

Ultra Chrome Alloy

GB-87

Extra Chrome Alloy

GB-87

Hyper Chrome Alloy

GB-87

Expeller

Expeller Ring

HT200, HT250

GB-88

QT450-10, QT500-7

GB-88

Anti-corrosive Stainless Steel

GB-80

High Chrome Alloy

GB

Shaft

45# Steel

GB699-88

40CrMo

GB-88

Shaft Sleeve

45# Steel Coated Chrome

GB699-88

3Cr13

GBT-92

Range of Applications of Slurry Pumps:

Slurry pumps are used widely throughout the beneficiation section of the mining industry where most plants utilise wet separation systems. These systems usually require the movement of large volumes of slurry throughout the process.

Slurry pumps are also widely used for the disposal of ash from thermal power plants. Other areas where slurry pumps are used include the manufacture of fertilisers, land reclamation, mining by dredges, and the long distance transportation of coal and Minerals.

Increased global focus on environmental and energy constraints will certainly generate much wider uses for slurry pumping in years to come.

Note:

* 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® slurry pump impellers are only interchangeable with Warman® slurry pump impellers.
* This document is the property of Tobee® Pump and can be neither reproduced nor disclosed to a third party without a written authorization.

How Does a Slurry Pump Work? &#; All You Need To Know

Are you looking for a reliable, efficient pump to transport dirt and other solids? Slurry pumps may be just the solution! With their ability to move large amounts of abrasive material at high speeds, slurry pumps can often outperform traditional pump systems. But how exactly do they work? In this article, we&#;ll explore the inner workings of slurry pumps so that you have all the tools necessary to make an informed decision. Ready to dive in? Let&#;s go!

However, Before diving in first, let&#;s know what a slurry pump is.

What Is a Slurry Pump?

A slurry pump is a type of centrifugal pump designed to move Suspended solids, such as particles of sand and gravel, through a liquid medium. The design of the pump allows it to increase pressure so that the slurry can be moved large distances or up vertical inclines. Slurry pumps are typically used in dredging, mining and mineral processing applications. Additionally, they are commonly used in wastewater treatment operations.

Essential Components of a Slurry Pump

The essential components of a slurry pump include the volute or casing, impeller, shaft, sealing mechanism, motor or engine, and base plate. The volute is a curved funnel that collects and directs the flow of the pumped material. This part is typically made of hard-wearing materials such as chrome alloy steel to withstand the slurry&#;s high pressures and abrasive nature.

Impeller

The impeller is a rotating component that pushes the liquid forward and out of the volute. The component can be made from hard-wearing materials like chrome alloy steel or softer materials such as flexible rubber to help reduce wear and tear on the other pump parts.

Shaft

The shaft is a metal rod that connects the impeller to the motor or engine. This component is typically made of high-strength materials such as stainless steel to withstand the high stresses and torque generated by a powerful slurry pump.

Sealing Mechanism

The sealing mechanism prevents leakage of the pumped material around the impeller. It typically consists of a series of mechanical or hydraulic seals designed to move flexibly with the flow of the pumped material. This helps prevent damage and wear on the seals, which can be very costly to replace.

Motor

The motor or engine powering the slurry pump is typically located at the pump&#;s base. Depending on the application&#;s needs, it can be a traditional electric motor or an internal combustion engine.

Overall, a slurry pump is a highly specialized piece of equipment that uses a variety of components to effectively move and process large volumes of liquid, solids, and other materials.

Construction of Slurry Pump

A slurry pump is made up of different parts. It has an inlet volute that helps direct the liquid and particles into the impeller, which makes them move through a discharge pipe. A shaft seal and bearing housing stop fluid from leaking out, and a casing helps guide the flow of particles and liquids. The impeller uses centrifugal force to make it work.

How Does a Slurry Pump Work?

A slurry pump is a type of centrifugal pump that uses the kinetic energy of a rotating impeller to increase the pressure and flow rate of a fluid. The liquid enters the eye or inlet of the impeller and then accelerates as it passes through each stage. In doing so, it becomes increasingly pressurized and is forced out by centrifugal action at high velocity from the volute discharge outlet. This pressure forces solids particles suspended in the liquid to be drawn into and carried along with its flow stream, thus producing an efficient pumping action for abrasive slurries.

The Benefits Of Using a Slurry Pump

There are so many benefits to using a slurry pump. Some of the benefits of using a slurry pump include the following:

• Increased efficiency and reliability in pumping thick liquids.

• Reduced downtime due to fewer clogs and blockages.

• Lower maintenance costs due to fewer parts that need replacing or repairing

• Greater control over the flow rate of the liquid being pumped.

• Enhanced safety as they are designed with built-in safeguards against pressure overloads.

Types Of Slurry Pumps

Slurry pumps move viscous, abrasive and high-density mixtures such as slurries in various industrial and mining applications. Depending on the application, there are several types of slurry pumps available.

Centrifugal Slurry Pumps

These Centrifugal slurry pumps rely on centrifugal force to move the slurry through the pump. The rotating impellers in these pumps create pressure that forces the mixture to move outwards and into the discharge pipe.

Diaphragm Slurry Pumps

These pumps use a diaphragm to separate the moving fluidly from the discharge pipe. This allows the slurry to be pumped without impacting the pump&#;s moving parts.

Other Slurry Pumps

Other slurry pumps use different mechanisms to move the slurry mixture through the pump and out to the discharge pipe. Whatever type of slurry pump you use, it is essential to understand how it works to maintain and troubleshoot any issues that may arise.

To Sum Up

A slurry pump is a type of pump designed for pumping liquid containing solid particles. Slurry pumps are widely used in mining, metallurgy, coal washing, power plants, sewage water treatment, dredging, and chemical and petroleum industries. There are many different types of slurry pumps available on the market today. Contact us today if you need help selecting the right one for your needs. We&#;d be happy to assist you.

Want more information on slurry pump parts impeller? Feel free to contact us.