As an important type of leak-free conveying equipment, magnetic pumps are widely used in industries such as chemical engineering, pharmaceuticals, and water treatment. Their service life directly affects production efficiency and operating costs, and proper operation and maintenance are key to extending the equipment's lifespan. The following details the specific measures to prolong the service life of magnetic pumps from four aspects: installation, operation management, daily maintenance, and fault handling.
The standardization of the installation process directly impacts the operating status of magnetic pumps.
First, ensure the pump body is installed on a horizontal and stable foundation to prevent component loosening or wear caused by vibration.
Second, pipeline connections should comply with design requirements. The inlet and outlet pipelines must be equipped with supports to avoid the pump body bearing additional pipeline weight.
Meanwhile, check the coaxiality of the pump shaft and the motor shaft. The deviation must be controlled within the allowable range to prevent additional forces caused by misalignment, which would accelerate the wear of bearings and magnetic steel.
In addition, before installation, clean the impurities in the pipeline to prevent foreign objects from entering the pump cavity and damaging components such as impellers and isolation sleeves.
Scientific management during operation is the core of extending the service life of magnetic pumps.
Conduct a comprehensive inspection before startup, including checking whether the medium liquid level is sufficient, whether the inlet and outlet valves are in the correct state, and whether the sealing liquid system is normal. Dry running or dry friction is strictly prohibited, as dry running can cause overheating and damage to the impeller and isolation sleeve of the magnetic pump in a short time.
During operation, monitor the pump's working parameters (such as flow rate, head, and current) to ensure operation within the rated range and avoid overloading.
At the same time, avoid frequent startup and shutdown, as this can cause pressure fluctuations inside the pump and accelerate component fatigue.
When the properties of the medium change (e.g., increased viscosity, temperature, or corrosiveness), adjust the operating parameters in a timely manner or replace the pump components that are suitable for the new conditions.
Regular daily maintenance can effectively prevent faults.
Replace the lubricating oil regularly in accordance with the equipment manual to maintain good lubrication of the bearings. The type and dosage of lubricating oil must strictly follow the specifications.
Inspect the integrity of the seals. If leakage is found, replace the seal rings or O-rings in a timely manner to prevent component corrosion caused by medium leakage.
Clean the filters regularly to prevent pipeline blockage by impurities, which would affect the flow rate and further cause pump overloading.
In addition, conduct a weekly visual inspection of the pump body to check for abnormal noise, increased vibration, abnormal temperature, etc. If any problem is found, shut down the pump immediately for investigation.
When a magnetic pump malfunctions, it is necessary to shut it down immediately and perform professional handling to prevent the fault from expanding and causing more serious component damage.
Common faults such as abnormal vibration may be caused by impeller imbalance, bearing wear, or loose foundation. These causes need to be checked one by one and repaired.
If the flow rate decreases, it may be due to filter blockage or impeller wear. The filter should be cleaned or the damaged components replaced in a timely manner.
After the fault is handled, a test run must be conducted. The pump can only be put into formal operation after confirming that all parameters are normal. Forced startup is strictly prohibited when the fault has not been eliminated.
In summary, extending the service life of magnetic pumps requires a full-process approach covering installation, operation, maintenance, and fault handling. Through standardized operations, scientific management, and timely maintenance, component wear can be minimized to the greatest extent, ensuring the long-term stable operation of the equipment. As a professional pump company, TEFFIKO has always focused on product quality and service life optimization in the R&D and production of magnetic pumps. Its equipment features reasonable structure and stable performance. For customers in need of magnetic pumps, choosing TEFFIKO not only provides reliable equipment but also helps enterprises reduce operating costs and improve production efficiency.
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