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  • Handling methods for oil leakage faults of submersible pumps
    2023-11-02
    Handling methods for oil leakage faults of submersible pumpsThere are generally two possibilities for oil leakage from submersible pumps:1. The sealing box is severely worn, causing oil leakage in the sealing box oil chamber.2. Cable oiling, or improper use of cables after repair, resulting in poor
  • What is a deep well Submersible pump
    2023-10-25
    What is a deep well Submersible pump?1、What is a deep well pumpDeep well pumps are a special type of pump used to extract water from underground deep wells, and are also widely used in various fields such as industrial and mining enterprises, farmland irrigation, and urban water supply. Due to its u
  • How to improve the safety of submersible pumps
    2023-10-11
    How to improve the safety of submersible pumps1.Inspect vulnerable parts: The impeller, retaining ring, shaft sleeve, bearing seat, etc. of the submersible pump are vulnerable parts. Check whether these accessories and components are of good quality, meet the usage requirements, and are tightened.2.
  • Four major faults of submersible pumps and corresponding measures
    2023-08-23
    Four major faults of submersible pumps and corresponding measuresThe submersible pump motor cannot start and is accompanied by a buzzing sound:1. Check the motor circuit for one phase open circuit, check the voltage, and check if the voltage is too low.Solution: Repair the circuit and adjust the vol
  • Remedial methods for water leakage of submersible pumps
    2023-05-12
    Remedial methods for water leakage of submersible pumps1.The sealing ring of the submersible pump loses elasticity due to long-term use-Take out the sealing ring, cut a piece of paper or cloth with a thickness of 0.3 to 0.5 millimeters into a pad slightly larger than the original sealing ring, insta
  • How to maintain water pumps during the rainy season
    2023-05-04
    How to maintain water pumps during the rainy season1、 Centrifugal pump-Lift the pump and hose out of the well and discharge the water inside the pump and hose.-According to technical requirements, carefully inspect the impeller, bearings, cups and other parts of the water pump. If there is any damag
  • How to determine whether a submersible motor is copper core or aluminum core
    2023-05-03
    How to determine whether a submersible motor is copper core or aluminum core1. Copper has better conductivity than aluminum. The current carrying capacity of copper wire cables is 6A per square meter, while aluminum wire cables are 5A. Therefore, aluminum wire cable motors are very prone to overheat
  • Advantages and disadvantages of high lift deep well pumps
    2023-05-02
    Advantages and disadvantages of high lift deep well pumpsDisadvantages:1. There are limitations in the structure of submersible pumps, such as a smaller head range than chemical pumps, which greatly affects the selection range.2. Submersible pumps are partially immersed in the medium during operatio
  • What happens when the stainless steel water pump impeller is installed upside down
    2023-04-27
    What happens when the stainless steel water pump impeller is installed upside downThe impact of impeller inversion:1. If the stainless steel water pump impeller is installed upside down, it will affect the water flow rate, which is relatively small, and even cause the phenomenon of not being able to
  • Reasons for severe shaking of stainless steel water pumps
    2023-04-24
    Reasons for severe shaking of stainless steel water pumps1. Loose flange and boltsThe bolt is subjected to lateral load and torque, which can easily cause the bolt to rotate and loosen. When the bolt is loose, failure to tighten it in a timely manner can lead to strong shaking of the water pump.2. M
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