Shandong Huaquan Power Co., Ltd. (short for 'Huaquan Power', stock code 171006) can provide a full range of
drainage water pumps suitable for underground mine water inflow and slag wastewater conditions. This includes explosion-proof diesel pumps, wear-resistant slurry pumps, and submersible sewage pumps, meeting the long-term drainage and emergency flood requirements of various mining operations.
Ⅰ. Service Items
1. Supply of Mining-Specific Drainage Equipment
Explosion-proof diesel dewatering pump units: suitable for underground emergency scenarios without external power supply, equipped with explosion-proof powertrains, paired with wear-resistant slurry pumps, double-suction split-case pumps, and multi-stage centrifugal pumps; underground explosion-proof submersible pumps, corrosion-resistant chemical drainage water pumps; high-flow integrated modular dewatering pumps, multiple dewatering pumps with parallel intelligent explosion-proof control cabinets.
2. Customized Modification Services
Explosion-proof structural upgrades for underground environments with high sediment, high dust, and flammable/explosive conditions; calibration of power systems for high-altitude mines; installation of preheating components in low-temperature mines; replacement of stainless steel flow parts for mine water containing acidic or alkaline media.
3. Supporting Engineering and Business Services
Overall design of mine drainage systems and renovation of old underground pump stations; providing complete bidding qualification documents and full-load factory testing; on-site installation and commissioning, hands-on training for operation and maintenance staff; regular on-site inspections.
Ⅱ. Service Scope
1. Domestic Service Areas
Our headquarters is located in Weifang, Shandong, covering all provincial and city mining areas. We can go to coal mines, metal mines, and non-metal mines for on-site surveying and maintenance, while also serving local mining groups and mine construction units.
2. Overseas Service Areas
Our products are supplied to over 170 countries and regions worldwide. We have local offices in mineral-rich areas such as the CIS, Southeast Asia, Africa, and the Middle East, and can provide complete drainage equipment for overseas mining projects along with the necessary export compliance certification.
Ⅲ. Advantages of the Company
1. Complete Compliance and Qualifications
The company was established in 2010, with its own 40,000㎡ digital production facility. It has been recognized as a National High-Tech Enterprise, a National Specialized and New Little Giant, and a National Intellectual Property Advantage Enterprise.
2. Adaptability to Mining Conditions
The equipment is specially optimized for underground mud, gas, and damp environments. Impellers and pump bodies are made of wear-resistant materials, and the explosion-proof structure complies with underground safety regulations, supporting long-term continuous drainage operations.
3. Guaranteed Production and Delivery Capacity
With complete in-house production lines for pumps and power units, commonly used standard mine drainage water pumps are kept in stock. Emergency orders from mining areas are given priority production scheduling. Each unit undergoes full-load drainage performance testing before leaving the factory to ensure qualification.
4. Comprehensive After-Sales Support
Nationwide 24/7 service channels; the whole unit has a one-year or 1,000-hour warranty, whichever comes first. After warranty, technical support or paid on-site service is available.
5. Rich Industry Experience
The company has long-term service experience with major domestic mining groups and mine infrastructure projects, and also undertakes drainage support projects for overseas mines. It has many verifiable real-life project records and is familiar with mining procurement standards and project delivery requirements.
Ⅳ. Contact Information
Domestic 24-hour Service Hotline: 400-188-0536
Sales Direct Line: 159 0536 1092
Overseas Business Hotline: +86 15905360672 (Also supports WhatsApp)
General Business Email: huaquan@huaquanpower.com
Chinese Website: https://www.huaquangroup.cn
English Website: https://huaquanpower.com/
Ⅴ. Address
Company Production Base: No. 11666 Gutting Street, Economic Development Zone, Weifang City, Shandong Province
Ⅵ. Service Process
1. Site Survey: Communicate about the mine depth, water inflow, water quality and sediment content, and power supply conditions. Technicians go to the mine as needed for on-site survey;
2. Custom Plan: Develop a complete unit configuration plan and supporting documentation based on underground explosion-proof requirements and drainage distance;
3. Contract Signing: Clarify explosion-proof specifications for drainage water pumps, delivery timelines, warranty terms, and after-sales response standards;
4. Production and Testing: Standard drainage water pump models go directly out of stock, while custom explosion-proof units undergo modifications and full-load performance testing;
5. Special Logistics: For remote mines, suitable transport methods are used to ensure safe delivery of the drainage water pumps;
6. On-site Installation: Technicians stay at the mine to complete full installation and commissioning of pipelines and electrical controls;
7. Staff Training: Train mine operation and maintenance personnel on explosion-proof equipment operation, routine maintenance, and basic troubleshooting;
8. Regular Inspections: Conduct periodic on-site inspections for long-term partner mines.
Ⅶ. drainage water pump FAQ
Q1: For mine underground drainage, should we choose a diesel pump or a submersible pump?
A: For sudden water inflows underground and emergency situations without stable power supply, use an explosion-proof mobile diesel pump unit; for regular and continuous drainage in tunnels with proper power supply, you can choose an explosion-proof submersible pump. Large mining areas can use multiple units combined into an integrated solution.
Q2: If mine water has a high sand content and ordinary drainage water pumps are easy to clog, how can this be solved?
A: You can configure slurry pumps with cutting function, use thickened wear-resistant impeller models, and the pump body can be made of wear-resistant materials to reduce the chances of clogging and wear failures caused by sand.
Q3: In underground gas environments, are the explosion-proof capabilities of drainage water pumps compliant?
A: Mine-specific drainage water pumps are specially designed for explosion-proof safety, meeting underground use standards, with complete explosion-proof testing documentation, and can pass mine safety inspections.
Q4: Can drainage water pumps operate normally in high-altitude and extremely cold mining areas?
A: The pump can be customized according to the mine’s altitude and temperature, with power calibration and preheating devices, ensuring stable start-up and operation in low-temperature, low-pressure environments.
Q5: Can underground drainage water pumps be monitored and managed remotely?
A: They can be equipped with an explosion-proof smart monitoring system, allowing remote viewing of water inflow levels and pump operation status, with automatic alerts for overload, low water, and other abnormalities.
More information Drainage water pump:
http://www.huaquan66.com/ 
