Tailings Treatment Mixer

1. High-Strength Structure Adapts to High-Load Conditions
Tailings slurry (especially concentrated underflow tailings) often has high concentration and high specific gravity, placing extremely high demands on the structural strength of the agitator. Motek mixer heads use high-strength wear-resistant alloy steel as the core material, with key components undergoing quenching and hardening treatment, achieving a surface hardness of HRC50 or higher, effectively resisting the erosion and wear of sand and gravel particles in the tailings. Simultaneously, the mixer blades adopt a streamlined biomimetic design, integrally forged with the hub, avoiding the risk of breakage at welded joints under high loads. This allows for continuous 24-hour heavy-load operation, extending service life by more than 30% compared to traditional agitator heads.

2. Multi-Dimensional Agitation Enhances Homogenization

Addressing the problem of "stratified sedimentation" in tailings slurry in tailings ponds, Motek mixer heads innovatively adopt an "axial + radial" composite agitation structure. The blades are divided into a main stirring layer and an auxiliary stirring layer. The main blades are tilted at an angle of 15-25°, generating strong axial thrust to churn up the high-concentration tailings settled at the bottom. The auxiliary blades adopt a radial design with serrated edges, which can quickly cut and disperse agglomerated tailings particles, while forming a circumferential vortex to ensure that the uniformity error of the tailings slurry concentration in the stirring area is controlled within 5%. Furthermore, the blade diameter of the stirring head can be flexibly adjusted according to the size of the tailings pond (ranging from 0.8-3.5m), adapting to stirring tanks or tailings pond operation areas of different volumes.

3. Corrosion and Erosion Resistance, Adaptable to Complex Media Environments

Tailings slurry often contains corrosive components such as sulfides and heavy metal ions, which can easily lead to the failure of stirring equipment with prolonged contact. The Motek mixing head uses a triple protection process of "sandblasting + ceramic coating + sealing treatment" on its surface. The ceramic coating thickness reaches 0.2-0.5mm, with an acid and alkali corrosion resistance level of C2, allowing it to work stably in tailings slurry environments with pH values ​​of 3-11. For highly corrosive environments, a titanium alloy version is also available to further enhance the equipment's corrosion resistance in extreme media and reduce maintenance frequency.

4. Energy-Saving Adaptability Reduces Operating Costs

In response to the energy-saving requirements of tailings dam treatment, Motek mixer head has optimized its blade shape through fluid dynamics simulation, reducing fluid resistance during the agitation process. Compared to traditional agitators of the same power, this reduces motor energy consumption by 15%-20%. Furthermore, the mixer head adopts a modular design with standardized connection interfaces for various motors and reducers, allowing for direct upgrades to existing agitation equipment without replacing the entire system, significantly reducing equipment replacement costs.

1. Higher Processing Efficiency, Enhancing Tailings Disposal Capacity
Traditional mixing heads, due to their limited mixing range and insufficient thrust, often require extended mixing times to achieve homogenization. Motek composite mixing structure reduces dead zones by over 80%, increasing the effective mixing volume of a single unit to 1.5 times that of traditional equipment. For example, in treating 60% concentrated tailings slurry, a mixing tank using Motek mixing heads can shorten the homogenization time from 4 hours to 1.5 hours, significantly improving the efficiency of tailings concentration and solidification, enabling tailings dams to achieve a "fast in, fast out" disposal mode and alleviating dam capacity pressure.

2. Enhanced Equipment Stability, Reduced Safety Risks

Sudden failure of tailings dam mixing equipment can lead to tailings sedimentation clogging pipelines and even dam collapse risks. Motek high-strength structure and fatigue-resistant design keep its downtime rate below 0.5%, far lower than the average failure rate of 3% for traditional mixing heads. Meanwhile, the stirring head is equipped with real-time temperature and vibration monitoring modules. These modules transmit operational data to the control system via sensors, promptly triggering alarms and protection mechanisms in case of abnormalities. This prevents safety hazards caused by equipment damage and ensures the safe operation of the tailings dam.

3. Lower Maintenance Costs, Improved Economic Efficiency

On one hand, the wear-resistant and corrosion-resistant properties of the Motek stirring head extend the equipment's service life, increasing the average replacement cycle from 6-8 months for traditional equipment to 18-24 months. On the other hand, its modular design makes the replacement of vulnerable components such as blades and seals more convenient, with individual component replacement time controlled within 2 hours, saving more than 60% of maintenance time compared to traditional equipment. Comprehensive calculations show that using the Motek stirring head can reduce the annual maintenance cost of the tailings dam mixing system by 40%-50%, resulting in significant long-term economic benefits.

4. Wider Environmental Adaptability, Suitable for Diverse Scenarios

Whether it's a dry tailings disposal scenario in arid regions or a wet tailings slurry treatment scenario in humid regions, the Motek stirring head can be adapted by adjusting blade parameters and material configuration. For cold regions, the bearing parts are equipped with low-temperature grease and heating insulation design, which can start normally in an environment of -20℃; for high-altitude regions, by optimizing the matching parameters of the motor and the stirring head, it ensures stable output in low-pressure environments, breaking through the application limitations of traditional stirring equipment.

1. Tailings Thickening Stage: Enhancing Solid-Liquid Separation

In the tailings thickener, the Mate agitator head is installed at the center of the bottom. Through axial thrust, it agitates the settled tailings particles upwards, thoroughly mixing them with the added flocculant. This accelerates the agglomeration and settling of the tailings particles, increasing the underflow concentration from 45% in traditional processes to over 65%, significantly reducing the water and energy consumption for subsequent tailings transport. Simultaneously, the uniform agitation prevents the formation of a "dead mud zone" at the bottom of the thickener, extending the cleaning cycle and reducing the risk of equipment blockage.

2. Tailings Solidification Stage: Ensuring Solidified Body Stability

In tailings solidification, the Motek agitator head is responsible for forcibly mixing the tailings slurry with solidifying agents such as cement and lime. Its multi-dimensional agitation structure ensures uniform contact between the solidifying agent and the tailings slurry, achieving a mixing uniformity of over 95%, avoiding insufficient solidified body strength due to uneven mixing. For tailings containing heavy metals, uniform mixing allows the solidifying agent to fully encapsulate heavy metal ions, improving the impermeability of the solidified body, reducing the risk of heavy metal leakage, and meeting the environmental protection requirements for tailings dam ecological restoration. Currently, this application is widely used in tailings dam seepage prevention projects before mine closure.

3. Tailings Dam Reclamation: Aiding Soil Improvement and Vegetation Restoration

In tailings dam reclamation projects, the Mate mixing head can be used to mix tailings sand with amendments (such as organic fertilizers and soil granulators). Its gentle mixing force ensures that the amendment and tailings sand are fully integrated while avoiding damage to the soil aggregate structure, giving the improved tailings sand the aeration and fertility required for crop growth. Simultaneously, the mixing head can be adapted to small mobile mixing equipment, flexibly operating in different areas of the tailings dam, providing an efficient soil improvement solution for tailings dam reclamation and promoting the restoration of the mine's ecological environment.

4. Emergency Response: Rapid Response to Tailings Dam Safety Hazards

When tailings dams experience localized leakage, slope instability, or other safety hazards, the Motek mixing head can be used in conjunction with emergency mixing equipment to quickly homogenize the tailings slurry in the affected area. Simultaneously, anti-seepage materials or solidifying agents are added to form a temporary anti-seepage layer or reinforcement structure, delaying the expansion of the hazard. Its rapid installation and stable operation provide valuable time for tailings dam emergency response, enhancing the tailings dam's safety emergency response capabilities.

Anhui Motek Construction Machinery Co., Ltd. is top manufacturer in China on construction machinery attachments, established in 2014.

Motek always pays attention to product research and development, constantly produces new products with market demands to improve product performance and quality.

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What is your factory's production capacity per month/year?

Our monthly production capacity is approximately 50 units, and the annual capacity can reach 600 units. However, it can be adjusted based on specific orders and production arrangements.

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