In underground coal and metal mines, water is the lifeline for production, dust suppression, firefighting, and equipment cooling. However, mine water often carries coal dust, rock fragments, and rust particles that threaten spray systems, high-pressure pump sets, and pipeline valves. Blockages, wear, and downtime caused by poor water quality are challenges every mining engineer faces.
Anyang Zhenjun Electric has introduced the JSYL-QDX-ZD-DN100 mine automatic clean water filter station to address these demanding conditions. This fully automatic water treatment system is optimized for mining scenarios, featuring high-pressure handling capability and high-precision filtration. It is built to protect mine water systems with rugged durability and intelligent operation.
Product Overview: Tailored for Mining
The filter station is developed based on actual mining needs, with core parameters that reflect deep adaptation to underground conditions:
- Model: JSYL-QDX-ZD-DN100 (dual inlet/outlet)
- Flow rate: 1000 L/min (≈60 m³/h)
- Working pressure: 1.6–10.0 MPa
- Filtration precision: 25 microns
- Filter element material: 316L stainless steel wire mesh / sintered mesh
- Body material: Carbon steel / stainless steel / 316 stainless steel
- Control method: Fully automatic intelligent control (differential pressure / time dual mode)
The dual-inlet/outlet DN100 design ensures minimal pressure loss during high flow. The 25-micron precision combined with 316L stainless steel filter elements effectively removes most harmful particles while resisting corrosion from chlorides and other aggressive components in mine water.
Key Features: Built for Harsh Underground Environments
Higher Pressure Rating for Complex Pipe Networks
Mine water supply systems often operate at high pressure, which standard filters cannot withstand. This product raises the working pressure limit to 10.0 MPa, allowing direct integration into high-pressure pipelines without pressure reduction, simplifying system design and ensuring filtration is not a bottleneck.
Clear Filtration Precision to Protect Critical Equipment
The 25-micron filtration precision is a key value point. It effectively intercepts:
- Coal dust and rock fragments: Prevent clogging of precision nozzles in underground spray systems.
- Rust and welding slag: Protect valve groups and seals of high-pressure plunger pumps, significantly extending maintenance intervals.
- Pipe debris: Reduce jamming and damage to pressure reducing valves, solenoid valves, and other precision components.
316L Stainless Steel Filter Elements for Corrosion Resistance
Given the potential for salt, acid, or chloride corrosion in mine water, the filter element is upgraded to 316L stainless steel. Compared to 304, 316L offers superior resistance to pitting and crevice corrosion, ensuring long-term filtration accuracy and structural strength in complex water conditions.
Fully Automatic Online Backwashing for Continuous Production
The filter station uses a multi-element sequential backwashing technology, allowing normal water output during cleaning. The intelligent controller automatically initiates cleaning based on differential pressure or time, requiring no manual intervention—ideal for unattended or minimally staffed mining operations.
Flexible Material Options for Optimized ROI
The body material is available in carbon steel, stainless steel, or 316 stainless steel. This allows you to choose based on the specific corrosiveness of your mine water, balancing initial investment with long-term durability.
Applications: Focused on Core Mining Needs
The design goals of the JSYL-QDX-ZD-DN100 are clear, with applications closely tied to mining production:
Underground Spray Dust Suppression Systems
In dust-generating areas such as mining faces, haulage roadways, and transfer points, spray dust suppression is essential. The filter station prevents nozzle clogging, ensuring atomization quality, maintaining air quality, and protecting miner health.
Equipment Cooling Water Systems
Large underground equipment like shearers, roadheaders, frequency converters, and emulsion pump stations require clean cooling water. The filter removes particles, preventing clogging in cooling channels and radiators, reducing overheating risks, and extending continuous operation time.
Mine Firefighting Water Systems
Firefighting systems demand high reliability. The filter can be installed on the makeup water line of fire water tanks, ensuring clean water in storage and piping, preventing fire pumps, alarm valve groups, and sprinklers from failing due to impurities, and guaranteeing system readiness in emergencies.
Inlet Protection for High-Pressure Plunger Pumps
High-pressure plunger pumps are sensitive to inlet water quality. Installing the filter upstream as a pre-protection reduces wear on plungers and valve groups, significantly lowering maintenance frequency and spare parts consumption.
Mineral Processing Makeup Water
In coal preparation or mineral processing plants, pre-filtration of makeup water protects downstream fine filtration equipment or reduces impact on product quality. This filter station serves as an ideal primary filtration unit.
Value: Empowering Safety and Cost Control
Choosing the JSYL-QDX-ZD-DN100 means adopting a proactive maintenance strategy:
- Reduced unplanned downtime: Protecting critical equipment minimizes sudden production interruptions from nozzle clogs or pump valve wear.
- Extended equipment life: Clean water significantly extends the service life of pumps, valves, and nozzles, lowering spare parts costs.
- Lower maintenance workload: Fully automatic operation reduces the danger and labor of manual filter cleaning, allowing maintenance staff to focus on more important tasks.
- Enhanced system safety: Ensures firefighting, dust suppression, and other safety systems remain in good standby condition.
Conclusion
The JSYL-QDX-ZD-DN100 mine automatic clean water filter station is an industrial water treatment device that deeply understands mining needs, designed for high-pressure and high-reliability scenarios. With its 10.0 MPa pressure capability, 25-micron effective precision, 316L stainless steel corrosion-resistant core, and fully automatic online operation, it provides a solid purification barrier for mine water systems. In the pursuit of safe and efficient production, it is a trustworthy partner.



