400m³/h 180m 315kW Explosion Proof Submersible Pumps Powerful and Reliable
315kW 400m³/h 180m High-Head Large-Flow Explosion-Proof Submersible Pump For Mining and Oil Extraction Powerful and Reliable
The BQS series of explosion-proof submersible pumps are specifically engineered for mine dewatering and emergency rescue operations, offering superior explosion-proof performance to ensure safe operation in environments with flammable gases or explosive dust. Constructed with wear-resistant materials and optimized hydraulic models, these pumps efficiently handle wastewater containing solid particles and corrosive substances. The intelligent control system supports remote monitoring and automated operation, enhancing operational efficiency and personnel safety. Suitable for coal mines, metal and non-metallic mines, as well as tunnel engineering in various complex conditions.
| No. | Model |
Rated flow (m3/h) |
Rated head (m) |
Rated power (kW) |
Rated voltage (V) |
Synchronous speed (r/min) |
Efficiency (%) |
Outlet
diameter
(mm)
|
|---|---|---|---|---|---|---|---|---|
|
1 |
BQS400-180/3-315/N
|
400 |
180 |
315 |
380/660 or 660/1140 |
1500 |
55.8 |
200 |
- Voltage: 380/660V,660/1140V,400V,440V,460V, customizable options are available.
- Medium: Temperature not exceeding 40°C, PH 4-10, medium density ≤ 1100 kg/m³.(Customizable for special requirements).
- Submersion depth: ≤20m.
- Materials suitable for highly corrosive fluids can be customized.
- The diameter of solid particles in the medium should comply with the regulations of MT/T671-2005. Please specify any special requirements when ordering.
- MT818.5-2009 flame-retardant cable for coal mines.
- Applicable to places with explosion hazards such as methane (gas), coal dust, etc.
- It can transport mixed sewage containing insoluble substances such as silt, coal slime, coal slag, and fiber.
- Applicable to buildings, hospitals, residential areas, municipal engineering, road construction, factory sewage discharge, etc., and discharges wastewater, rainwater and sewage containing solid particles and long fibers.
- The material of the product can be changed to cope with the situation of conveying corrosive liquids.
|
DOUBLE-END MECHANICAL SEAL |
Precision machining, high efficiency; Excellent sealing performance, long service life.
|
|---|---|
|
ExdI/ExdbII EXPLOSION-PROOF MOTOR |
Professional explosion-proof motors;
|
|
HIGH-PRECISION ROTOR |
High-precision finish-machined rotor; Operates smoothly with low shaft end runout.
|
|
HIGH QUALITY BEARING |
High-load bearings; High precision of components, reliable operation.
|
|
SUPPORT CUSTOMIZATION |
Customizable stainless steel material; Corrosion and rust resistant pump will be more durable.
|
|
PRECISION MEASUREMENT IN THREE COORDINATES |
High precision, improve measurement efficiency; Reduce human error.
|

FAQ
Q1: Is the installation and commissioning of BQS series pumps difficult?
A: The BQS series pumps are designed for simple installation and commissioning. Detailed manuals and professional technical support help users quickly complete setup and debugging, minimizing downtime.
Q2: What type of pump is the BQS series?
A: The BQS series is a mine-specific explosion-proof submersible pump designed to operate safely in environments with flammable gases or explosive dust.
Q3: Is the BQS series energy-efficient?
A: Yes, the BQS series is designed for high efficiency and low energy consumption. Advanced hydraulic models and mechanical structures significantly improve energy utilization, reducing operating costs.
Q4: Can the BQS series handle liquids containing solid particles?
A: Yes, the BQS series uses specially designed impellers and wear-resistant materials to effectively handle wastewater containing solid particles, ensuring long-term stable operation.
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: What is the noise level of BQS series pumps during operation?
A: The BQS series pumps feature noise-reduction designs, operating at low noise levels to minimize impact on the working environment. This improves operator comfort and reduces health risks associated with prolonged exposure to high noise levels.
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