QS-type submersible pump structural features

QS-type submersible pump safe and reliable, long life, small size, light weight, simple operation, is widely used in industrial and mining enterprises in urban and rural drainage projects. Structural features: 1, the motor is a wet submersible motor, the structure is simple. 2, nail winding using high-strength water-resistant insulated wire, water resistance, good insulation properties. 3, the pump is installed directly on the motor shaft, compact structure, small size, light weight, high efficiency, reliable operation. 4, bearing selection of high wear-resistant copper alloy sliding bearings and stainless steel bushings to ensure smooth motor operation without noise, long service life. 5, the shaft end of the motor equipped with sand control device, reliable performance. Working conditions: 1, pump operation should be dive into the water, dive depth of not more than 5 meters. 2, discharge medium: the temperature is not higher than 20 ℃. 3, water quality requirements: (a) the water content of sand is not more than 0.01% (by weight) (b) chloride ion content of not more than 400mg / L

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