Product Introduction: NSQ submersible sand pump (submersible sand pump), also known as submersible sand pump, submersible cement sand pump, submersible mud pump, submersible sand pump, submersible tailings pump, and submersible iron sand pump, is a coaxial motor and pump that works underwater. It is easy to operate and has good wear resistance.
Direct sales of NSQ submersible sand suction pump by Puhou Pump IndustryStructural features:
1. The whole machine is a dry bottom pump type, and the motor adopts an oil chamber sealing method with a mechanical seal inside, which can effectively prevent high-pressure water and impurities from entering the motor cavity.
In addition to the main impeller, there is also a stirring impeller that can stir the sediment settled at the bottom of the water into turbulence and extract it. It is easy to operate, convenient to use, and has high slag absorption efficiency.
3. The impeller and stirring impeller and other overcurrent components are made of high hardness high chromium cast steel, which is wear-resistant, corrosion-resistant, and has strong drainage ability, and can pass through larger solid particles.
4. The motor is submerged underwater without being limited by suction, with a high slag absorption rate and more efficient dredging.
5. Simplify the overall equipment and reduce the total investment of the unit.
Direct sales of NSQ submersible sand suction pump by Puhou Pump IndustryAdvantage:
1、 Structural advantages. In addition to the main impeller, the pump also comes with a stirring impeller at the bottom.
When in use, the bottom mixing impeller of the submersible sand pump stirs up the steel slag by high-speed rotation and extracts the sand pump without the need for additional mixing equipment. The concentration can reach 30-60%.
2、 Material advantages. The overcurrent components are made of wear-resistant alloy material, which can adapt to the abrasion and corrosion caused by steel slag extraction on the pump. The Guangzhou submersible sand pump greatly extends the service life of the pump.
Precautions for use:
1. Check the cable for any damage, breakage, or other phenomena. If there is any damage, it needs to be replaced to prevent leakage.
2. Check whether the power supply device is safe and reliable, and the rated voltage must match the nameplate.
3. Use a megohmmeter to check that the cold insulation resistance of the motor stator winding to ground is not less than 50M.
4. It is strictly prohibited to use pump cables as installation and lifting ropes to avoid danger.
5. The rotation direction of the pump is counterclockwise when viewed from the inlet. If it is reversed, any two wires in the cable must be swapped to adjust the wiring position, and the water pump can rotate forward.
6. The water pump should be submerged vertically in the water and should not be placed horizontally or trapped in sludge. When the water pump moves, the power must be cut off.
7. After multiple uses of the electric pump, it must be placed in clean water and run for several minutes to remove sediment from the pump and ensure its cleanliness.
When the electric pump is not in use, it should be removed from the water to reduce the chance of the motor stator winding getting damp and increase the service life of the electric pump.

Industrial pumps are widely used in chemical, petroleum, metallurgy, light industry, synthetic fiber, environmental protection, food, medicine and other sectors. They play a significant role in improving product quality, reducing leakage, preventing pollution, and improving the environment. The special requirements for pumps in chemical production are roughly as follows:
1. Can adapt to the needs of chemical processes
In the chemical production process, pumps not only play a role in conveying materials, but also provide the necessary amount of materials to the system to achieve material balance in chemical reactions and meet the pressure required for chemical reactions. Under the same production scale, it is required that the flow rate and head of the pump be relatively stable. Once the production fluctuates due to certain factors, the flow rate and outlet pressure of the pump can also change accordingly, and it has high efficiency.
2. Corrosion resistance
The media transported by chemical pumps, including raw materials and intermediate products, are mostly corrosive. If the material selection of the pump is improper, the components will corrode and fail during pump operation, making it impossible to continue working.
For certain liquid media, non-metallic materials such as ceramic pumps, plastic pumps, rubber lined pumps, etc. can be used if suitable corrosion-resistant metal materials are not available. Plastic has better chemical corrosion resistance than metal materials.
When selecting materials, one must consider not only their corrosion resistance, but also their mechanical properties, machinability, and price.