Blog

To meet special installation and operating environments, this series is designed as a vertical centrifugal sump slurry pump, capable of working while submerged. It requires no shaft seal or shaft seal water and can still operate normally even under insufficient suction conditions. This series adopts a single-casing structure, featuring light weight, compact size, and convenient installation and maintenance.

Among the many slurry pump series, why does the ZJ series commonly use direct coupling transmission?

Gold mining operations handle large volumes of abrasive slurries containing quartz, clay, and various mineral particles. The transportation of gold ore slurry from the crushing and grinding process to the separation plant requires pumps that can withstand extreme wear, high solids concentration, and continuous operation in harsh environments.

The pump shaft of a vertical slurry pump is perpendicular to the horizontal plane. Since vertical slurry pumps are typically used in slurry pits to pump slurry, the pump head must be submerged below the liquid surface, hence the alternative name ‘submerged slurry pump.’

First, when encountering a slurry pump packing leak, we need to carefully observe and analyze it. Observe the leaking location, amount of leakage, and the operating status of the pump. If the leakage is large and the pump is newly installed, it may be caused by loose packing or improper installation. In this case, you can try to readjust the packing tension to ensure a good seal.

The basic equations for slurry pumps are derived based on the assumption of an infinite number of vanes. Because slurry pump impellers have many vanes and long flow passages, they can better define the trajectory of the liquid within the passage, so the assumptions are relatively close to the actual flow.

The causes of tripping and motor burnout after pump startup are as follows:First, check the pump's rotating parts for flexibility. If there is friction, eliminate it

The main factors affecting slurry pump component wear are:Slurry Concentration and Flow Rate and Slurry pH

Slurry pump faults： first, check the power supply situation: whether the connector is connected firmly; whether the switch contact is tight; whether the fuse is blown; whether the three-phase power supply is equal.

Extended use causes the packing to deteriorate due to wear, corrosion, aging, drying, or temperature effects, resulting in reduced sealing performance and leakage

CNSME®8/6F-AH horizontal slurry pump is a high-efficiency, wear-resistant, corrosion-resistant single-stage single-suction, cantilever, horizontal centrifugal slurry pump, which widely used in mining, electric power, metallurgy, coal, chemical industry and other industries. It is suitable for pumping highly abrasive, high-concentration slurry or low-concentration high head slurry. It can be used in multiple stages in series under the pump's max. allowable working pressure range.

CNSME®8/6E-AH horizontal slurry pump is a high-efficiency, wear-resistant, corrosion-resistant single-stage single-suction, cantilever, horizontal centrifugal slurry pump, which widely used in mining, electric power, metallurgy, coal, chemical industry and other industries. It is suitable for pumping highly abrasive, high-concentration slurry or low-concentration high head slurry.

The SV heavy duty cantilever sump pump is designed for applications requiring greater reliability and durability than conventional vertical process pumps can offer.

The 100RV-SP vertical slurry pump is designed for pumping abrasive and corrosive liquids and slurries, and can be submerged in sump or deep pits. It is suitable for applications that require reliability and durability higher than traditional vertical process pumps. It is mainly used for pumping highly abrasive, highly corrosive, highly concentrated slurries containing suspended solid particles.

Spare Parts for Vertical Slurry Pumps
Metal casing can be used for sp vertical slurry pump
Material: Metal
Casing is an important wear part of the vertical slurry pumps. It forms a slurry pump chamber where the slurry would flow through.

Spare part door clamp ring for gravel pump is mainly used to connect and fix various parts of the pump to ensure sealing and stability. It plays a key role in the operation of gravel pumps, especially under high abrasion and vibration conditions.

Slurry Pump Packing is a critical sealing component installed inside the stuffing box of slurry pumps. It functions as a gland seal to effectively prevent leakage of slurry, water, or chemicals between the moving parts of the pump shaft and casing.

Froth Pump SF/50QV，froth pump,froth pump manufacturer designed and manufactured using the finest quality raw materials and the latest technology in accordance with the industry norms and standards.

Froth pumps, also known as foam pumps, are a kind of vertical tank slurry pumps. They are used for flotation process where froth is innevitable.

The 4/3D-AH and 4/3D-AHR slurry pumps are based on the same 4/3D pump platform but use different wet-end configurations for different slurry conditions. The 4/3D-AH is equipped with metal liners and a metal impeller, providing excellent wear resistance for highly abrasive slurry applications in mining, mineral processing, coal and other industries. It uses a D3147 impeller with a 245 mm diameter, a maximum speed of 2750 rpm and a maximum passage size of 36 mm. The 4/3D-AHR features polymer liners and a polymer impeller, using a D3147R impeller with a 215 mm diameter, a maximum speed of 1950 rpm and a maximum passage size of 28 mm. The two configurations allow users to select suitable wet-end materials according to slurry concentration, particle characteristics, abrasiveness and operating conditions.

CNSME 2/1.5B-AH horizontal slurry pump, dimension interchangeable with AH series pumps, B frame 15KW, A05 alloy wet parts, ISO9001 CE EAC certified. Send your slurry data for free quotation & performance curve.

1.5/1B-AH slurry pump is cantilever centrifugal slurry pump, which is suitable for transporting abrasive or corrosive slurry,which is widely used in mineral processing, metallurgy, petroleum, chemical industry, coal mining and other industries.

1.5/1B-AH Slurry Pump is end-suction, split-case, centrifugal slurry pumps have set the world standard for heavy duty abrasive pumping applications. With large shaft diameters, heavy duty bearing assemblies and robust slurry pumping capacity, Application customization comes standard with this line by applying a wide variety of metallic and elastomeric parts options, an assortment of seal arrangements, and a standard impeller adjustment mechanism incorporated into every base assembly.

The 3/2 AH slurry pump, manufactured by CNSME PUMP, adopts a metal closed impeller with 5 vanes and an impeller diameter of 214 mm. Equipped with gland sealing and a maximum passage size of 25 mm, it supports a maximum rotational speed of 3170 rpm with multiple frame power options (30/38/55/75 kW). Under clear water operating conditions, its flow range covers 0–180 m³/h with a maximum head of 90 m and peak efficiency up to 64%, suitable for diverse industrial and mining conveying applications.