Self-cleaning sand removal and filtration units help ensure the stable operation of lithium extraction projects from salt lakes in the photovoltaic industry.

Lefilter2025-12-02 BACK TO LIST

The photovoltaic power generation and lithium extraction from salt lakes industries are experiencing rapid development globally. These regions are characterized by frequent sandstorms and high dust levels, posing a severe challenge to the ventilation and heat dissipation systems of core facilities such as substations and computer rooms. 

Dust buildup inside equipment affects heat dissipation efficiency, potentially leading to equipment malfunctions, shortened lifespan, and increased maintenance costs. How to effectively resist sandstorms and ensure stable equipment operation has become a major focus of attention in the industry.

To address the ventilation challenges of high-dust environments, self-cleaning sand removal filter units have emerged. This product utilizes an innovative V+T type filter module and a purely mechanical structure, enabling it to efficiently remove airborne dust while providing high-volume 

ventilation, and achieving automatic cleaning and maintenance-free operation.

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Core Product Advantages:


1. Automatic Centrifugal Sand Removal: Sand and dust are effectively separated within the unit using centrifugal force and automatically discharged 

outdoors. The entire process requires no manual intervention, truly achieving unattended operation.


2. High-Efficiency Filtration Performance: With a filtration efficiency of over 95%, it effectively blocks coarse and fine particles from entering the 

equipment, protecting the downstream air conditioning and ventilation systems.


3. Low-Resistance Modular Design: The compact structure achieves high ventilation efficiency within a limited space, supporting flexible 

combinations to adapt to the needs of different sites.


4. Long Lifespan and Maintenance-Free: No consumables or filter replacements are required, significantly reducing long-term maintenance costs, 

making it particularly suitable for long-term use in harsh environments.


Application Scenarios Expanded: From Lithium Extraction from Salt Lakes to Photovoltaic Power Stations

 

Qinghu Salt Lake Lithium Extraction Substation: The project is equipped with four GRD-A312 (25,000 m³/h air volume) units and two GRD-A422 (60,000 m³/h air volume) units, effectively solving the problem of sand and dust accumulation in the equipment room and ensuring the stable operation of power equipment.

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Northwest China Photovoltaic Power Stations: In multiple large-scale photovoltaic projects, self-cleaning sand removal and filtration units also play a crucial role, preventing dust intrusion and improving system power generation efficiency and equipment reliability.

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Self-cleaning sand removal and filtration units, with their high efficiency, reliability, and maintenance-free technology, are becoming the preferred ventilation solution for high-dust environments in various industries. Whether in substations for lithium extraction in salt lakes or photovoltaic power stations in deserts, they silently protect the "breathing system" of core equipment, ensuring the stable operation of industry project sites.


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