800kw 590hp 150m³/h 935m head BQ series high voltage explosion proof submersible electric pump high head Efficient

The BQ series of mining explosion-proof submersible pumps are efficient devices designed for harsh environments, featuring excellent corrosion resistance and durability. Made from high-strength materials, these pumps can operate stably in explosive-risk environments containing gas and coal dust. Their compact design and easy installation make maintenance straightforward. Whether for deep well dewatering or industrial water supply, the BQ series pumps offer reliable support, ensuring long-term fault-free operation.

• Medium: PH 4-10
• Environmental temperature: ≤50°C
• Solid Content: ≤10%
• Installation type: vertical, horizontal or inclined
• Submergence depth: ≤1000m, but the minimum submerged water level should not be below the upper plane of the discharge flange of the check valve.
• Can be customized based on the user's specific operating environment.

This series of products is designed and manufactured in accordance with GB3836.1-2010 Explosive Environment.

Part 1: General requirements for equipment and GB3836.2-2010 Explosive Environment;
Part 2: Equipment protected by flameproof enclosure "d" Standard regulations, explosion-proof type is flameproof type, flameproof mark Exdl, suitable for normal production drainage of mines containing explosive gas environments such as methane or coal dust, and emergency rescue and drainage of permeable mines, drainage and mine restoration.

• The impeller features a back-facing structure, achieving axial force balance, stable operation, and extended service life.
• Suitable for horizontal, inclined, and vertical installation scenarios.
• Equipped with a high-efficiency hydraulic model for enhanced pump efficiency.
• Designed with a water-filled motor and self-circulating water cooling system for effective heat dissipation.
• No overload at any head points design ensures safe operation.
• Key components are made of wear-resistant ZG1Cr13Mo material, extending service life and reducing pump lifting and disassembly frequency.

FAQ
 

Q1: What if the model I need is not in your catalog?
A: We can accept customization, including but not limited to flow rate, head, material, function, etc. You only need to tell me the relevant information, and we have a professional technical team to provide you with plans and drawings.

Q2: How do I place an order?
A: Send us an inguiry - Tell us your needs and usage scenarios - Customize drawings and samples - Discuss details - Modify and confirm - Sign a contract/Deposit - Mass production - Final payment and delivery - Further cooperation.

Q3: Does the BQ series pump support variable frequency control?
A: Yes, some BQ series pumps support variable frequency control, allowing adjustment of the pump's operating speed according to actual needs, thus achieving energy savings and optimized operation.

Q4: What are the main application scenarios for the BQ series pumps?
A: The BQ series pumps are suitable for applications requiring high head and large flow rates, such as mine dewatering, industrial water supply systems, and construction sites. They feature high efficiency and energy savings, meeting the demands of various complex conditions.

Q5: What guarantees do I have when buying your products?

A: Our after-sales service implements the "2-4-24 standard". 2-hour response, telephone remote guidance within 4 hours, and solutions within 24 hours. If there is a need, we can provide door-to-door after-sales service.

Q6: I want to be your dealer, what are the conditions?

A: No problem at all, dear, it is recommended that you purchase a sample first to try it out. If you have any special needs and modification suggestions, our technical team is at your service at any time. Looking forward to our further cooperation!