Slurry pumps
belong to the category of centrifugal pumps. Slurry pump refers to a kind of machine that increases the energy of solid and liquid mixed medium by means of centrifugal force.


Centrifugal pumps
work by rotating the impeller to cause centrifugal motion of water. Before the pump is started, the pump casing and the suction pipe must be filled with water, and then the motor is started, so that the pump shaft drives the impeller and the water to rotate at a high speed. into the pressurized water line of the pump.


The basic structure of a centrifugal pump is composed of eight parts, namely: impeller, pump body, pump cover, water retaining ring, pump shaft, bearing, sealing ring, stuffing box, and axial force balance device.


1. The impeller is the core part of the centrifugal pump. It has a high speed and a large output force.


2. The pump body is also called the pump casing, which is the main body of the pump. It plays the role of supporting and fixing, and is connected with the bracket on which the bearing is installed.


3. The function of the pump shaft is to connect the motor with the coupling and transmit the torque of the motor to the impeller, so it is the main component for transmitting mechanical energy.


4. The sealing ring is also called the leakage reducing ring.


5. The stuffing box is mainly made of stuffing, so that the water flow in the pump does not flow to the outside and the outside air does not enter the pump. Always maintain a vacuum inside the pump! When the friction between the pump shaft and the packing generates heat, the water seal pipe is used to inject water into the water seal ring to cool the packing!


6. Axial force balance device. During the operation of the centrifugal pump, since the liquid enters the impeller under low pressure and flows out under high pressure, the pressure on both sides of the impeller is unequal, resulting in an axial thrust directed towards the inlet. It will cause axial movement of the rotor, resulting in wear and vibration, so an axial thrust bearing should be installed to balance the axial force.

Find us at the following exhibitions:




1. PDAC CANADA: MARCH 3-6, 2024; TORONTO, CANADA




2. MININGWORLD RUSSIA: APRIL 23-25, 2024; MOSCOW, RUSSIA




3. MINING & CONSTRUCTION VIETNAM: APRIL 24-26, 2024; HANOI, VIETNAM




4. EXPONOR CHILE: JUNE 3-6, 2024; ANTOFAGASTA, CHILE




5. MINEXPO LAS VEGAS: SEPTEMBER 24-26, 2024; LAS VEGAS, USA

In the mining industry, the efficient handling, transportation, and disposal of tailings are crucial for the overall success and environmental sustainability of mining operations.Tailing slurry pumps play a significant role in this process, as they are responsible for the transportation of the tailings, which are the by-products of the mining process. These pumps are designed to handle the heavy and abrasive nature of the tailings, making them an essential component in mining operations.



Tailing slurry pumps are specifically designed to handle the high-density and abrasive nature of tailings, which are a mixture of water and finely ground rock particles.These pumps are typically utilized in large-scale mining operations where the volume of tailings is substantial. efficient transportation of tailings is crucial for the containment and disposal of these by-products, as well as for the overall safety and environmental impact of mining activities.


One of the key features of tailing slurry pumps is their ability to handle high concentrations of solids.These pumps are equipped with special design features, such as large impeller passages and heavy-duty construction, which enable them to handle the abrasive nature of the tailings without clogging or excessive wear. This ensures the continuous and reliable transportation of the tailings, minimizing downtime and maintenance costs.


Furthermore, tailing slurry pumps are designed to operate in harsh and challenging environments, such as high pressure and temperature conditions.This makes them suitable for the demanding conditions present in mining operations. Additionally, these pumps are available in a range of sizes and configurations to meet the specific requirements of different mining applications.


Overall, tailing slurry pumps are an essential component in the efficient handling and transportation of tailings in mining operations.Their ability to handle high-density and abrasive materials, as well as their reliability in harsh environments, make them indispensable for the success and sustainability of mining activities. As the mining industry continues to evolve, the importance of tailing slurry pumps in the overall process of handling tailings is only set to increase.

We’re excited to announce that
CNSME Pump
, a professional slurry pump manufacturer with over
20 years of experience
, will be exhibiting at
CIM Connect 2025
from
May 4 to 7, 2025
, in Montreal, Canada!


At the event, we will showcase our
latest pumping solutions
designed for the mining, metallurgy, and power industries.
While we will not bring physical pumps to the site, our team will present
digital materials, product videos, and expert consultations
to give you a full understanding of our capabilities and offerings.


📍 Venue: Montreal Convention Centre, Canada
📅 Dates: May 4–7, 2025
📲 Follow us on social media for updates, onsite activities, and giveaways!


Let’s connect and explore future cooperation!