Shop Best Heavy Water Pump in CNSME PUMP

heavy water pump competes in the fierce market. The design team of Shijiazhuang Minerals Equipment Co., Ltd. devotes themselves in research and overcomes some of the product defects that can not be disposed of in the current market. For example, our design team visited dozens of raw material suppliers and analyzed the data through high-intensity test experiments before selecting the highest grade raw materials.

All these products have earned great market reputation since its inception. They attract a large number of customers with their affordable prices and quality advantages, which increase the brand recognition and popularity of these products. Therefore, they bring benefits to CNSME PUMP, which have already helped it gain large volume orders and make it become one of the deeply cooperative partners in the market.

It is found to be true that fast delivery service is very pleasing and bring about great convenience for businesses. Thus, heavy water pump at CNSME is guaranteed with an on-time delivery service.

More of Metal Pumps Ready to Ship

Heavy Duty Slurry Pumps SH/250ST (12/10ST-AH) ready to be shipped to our customer from outside China.

Light Duty Slurry Pumps SL/400S (400S-L) ready to be shipped to our customer inside China. 　　

SH(R)Series Heavy Duty Slurry Pumps are used to continuous pumping of highly abrasive slurries

The heavy duty SH(R) pump range is designed to perform continuous pumping of highly abrasive slurries. This range of pumps have been proved successful in processes from hydrocyclone feed to regrind, flotation and tailings in minerals processing plants as well as other industrial applications

If you have any questions about heavy-duty slurry pumps, you can contact us!

Choosing the Right Impeller: Unlocking Optimal Performance in Slurry Pump Applications

The impeller is a critical slurry pump component, directly influencing key performance factors such as efficiency, flow rate, head, and wear resistance. The most common types of slurry pump impellers include the open impeller, semi-open impeller, and closed impeller. Each type has distinct structural characteristics and is suited to different application scenarios:
Open Impeller
Structural Characteristics: The open impeller has no side covers, with only the blades and the supporting hub exposed. The front and rear of the blades are open, allowing solid particles to pass through the impeller more easily.
Function and Application: Open impellers are typically used for handling slurries containing larger particles or fibrous materials. Their simple design makes them easy to clean, making them particularly suitable for conditions that require frequent maintenance. Although the efficiency of an open impeller is relatively low, it performs well when dealing with high solid content and easily clogged slurries.
Semi-Open Impeller
Structural Characteristics: The semi-open impeller features a back cover, but the front remains open. This partially enclosed design allows for better control of fluid flow while still maintaining some anti-clogging capabilities.
Function and Application: Semi-open impellers are ideal for handling slurries with medium-sized particles, combining the advantages of both open and closed impellers. They offer good efficiency and wear resistance, making them suitable for applications that balance and anti-clogging performance.
Closed Impeller
Structural Characteristics: The closed impeller is fully enclosed by front and rear covers, creating a complete chamber around the blades. This design allows for better fluid control as it passes through the impeller, resulting in smoother flow and higher pump efficiency.
Function and Application: Closed impellers are mainly used for handling slurries with fewer or smaller solid particles, suitable for conditions requiring high efficiency and high head. While closed impellers may face clogging issues when dealing with high solid content, they perform exceptionally well with clean or lightly contaminated media.

Reasons why slurry pumps vibrate and solutions to handle

Reason I: Impeller unbalanced

Wear and clogging of the impeller will cause the uneven distribution of the impeller mass and then lead to vibration. Impellers should be checked and maintained at a regular time basis.

Reason II: Unreasonable assembly of bearings

Re-assemble the bearings onto the shaft, or change the bearings.

Reason III: Inadequate lubricants for the bearings

Too much or too little of the grease or oil or contaminated grease or oil will cause the short life of the bearings. Take out the bearings and use them again only after cleaned up.

Reason IV: Asymmetry or non-parallel of the motor shaft and the pump shaft

Adjust the motor shaft or the pump shaft, replace with a new shaft if the current one is deformed or bent.

Reason V: Uneven feeding of materials

Uneven feeding of materials or big solids entering will cause unstable flow inside the pump chamber, keep an even slurry feeding and protect large solids from entering into the pump.

Reason VI: Cavitation

Too low pressure inside the pump will generate bubbles and when the bubbles break, there will be vibration and noise. Raise the pump suction liquid level to increase static head.

Reason VII: Loose of the foundation or spare parts or incorrect installation

Loosened foundation or internal or external pump parts will cause vibration during pump operation. Check and maintain the slurry pump regularly.

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