Hot sale: low noise,no leakage, no additional cost for motor coupling magnetic coupling pump motor shaft coupling
Please send us following information.
1. Motor output power(KW)
2. Motor speed(RPM)
3.Torque of the mangetic coupling
4. Working pressure of the housing(isolation sleeve)
5.Working temperature of magnetic coupling
6. Technical drawing of the output part connector (usually motor)
7. Technical drawing of the input part connector (usually pump)
Introduction of motor coupling magnetic coupling pump motor shaft coupling
Magnetic shaft coupling is a new kind of coupling, which connects motor and machine by permanent magnetic force.
They are consisted of external rotor, internal rotor and isolating covers.
They work in the sealed magnetic drive pumps, which transporting volatile, flammable, explosive and toxic solutions with no leakage.
These magnetic shaft couplings can be used to connect gear pumps , screw pumps, centrifugal pumps, etc. with all types of electric motor or gear box.
Magnetic shaft coupling are widely used in various industries and fields, such as chemical, papermaking, foodstuff, pharmacy, and so on.
Advantages of motor coupling magnetic coupling pump motor shaft coupling
» Elimination of fluid leakage from the pump shaft.
» Vibrations are not transmitted to the pump.
» No maintenance required for magnetic couplings.
» Using magnetic couplings allows use of standard pumps without expensive mechanical seals.
» No additional cost for purchasing mechanical seal spare parts and maintenance.
Technical drawing of motor coupling magnetic coupling pump motor shaft coupling
Specification of motor coupling magnetic coupling pump motor shaft coupling
|Item||Internal Rotor(mm)||External Rotor(mm)||Isolating Covering(mm)|
Application of motor coupling magnetic coupling pump motor shaft coupling
The ability to hermetically separate 2 areas whilst continuing to transmit mechanical power from one to the other makes these couplings ideal for applications where prevention of cross contamination is essential. For instance: hydraulic sectors, dosing systems, compressors, sterilizers, industrial ovens, biotechnology, subsea equipment, pharmaceutical industry, chemical industry, food industry, generators and mixers.
Operation principles of motor coupling magnetic coupling pump motor shaft coupling
The magnetic coupling works by using the power generated by permanent magnets. No external power supply is needed. These are permanent magnets not electro magnets.
Packing Method of motor coupling magnetic coupling pump motor shaft coupling
Double strength corrugated Carton and Wood case Sea Packing.
Can Magnetic Couplings Be Used in Applications Involving Corrosive or Aggressive Fluids?
Yes, magnetic couplings can be used in applications involving corrosive or aggressive fluids, provided that the coupling is constructed using materials that are compatible with the specific fluid being handled. The ability to use magnetic couplings with corrosive or aggressive fluids depends on the material selection and design of the coupling.
When handling corrosive or aggressive fluids, it’s essential to consider the following factors:
- Material Compatibility:
Select materials for the magnetic coupling that are resistant to the corrosive properties of the fluid. For example, stainless steel, Hastelloy, or certain grades of ceramics are commonly used for components that come into contact with corrosive fluids.
- Hermetic Sealing:
Ensure that the magnetic coupling provides a hermetic seal to prevent fluid leakage. The containment shell and other sealing components must be able to withstand the chemical properties of the aggressive fluid.
- Coatings and Lining:
In some cases, coatings or lining materials can be applied to the coupling’s surfaces that are exposed to the fluid. These coatings can offer additional protection against corrosion and ensure compatibility with aggressive fluids.
- Fluid Temperature and Pressure:
Consider the temperature and pressure of the aggressive fluid, as it may influence the material selection and design of the magnetic coupling. High temperatures or pressures can impact the coupling’s performance and material integrity.
- Fluid Properties:
Understand the specific chemical properties of the aggressive fluid, such as acidity, alkalinity, or reactivity. This information is crucial for selecting appropriate materials and ensuring the coupling can handle the fluid’s properties.
- Manufacturer’s Recommendations:
Consult the magnetic coupling manufacturer for their recommendations on material selection and design considerations for applications involving corrosive or aggressive fluids. They can provide guidance based on their expertise and product specifications.
By carefully considering material compatibility and design factors, magnetic couplings can be successfully used in a wide range of applications involving corrosive or aggressive fluids. These couplings offer advantages such as leak-free operation, reduced maintenance, and the absence of wear-prone components, making them suitable for various industries, including chemical processing, petrochemicals, and pharmaceuticals.
Can Magnetic Couplings Be Retrofitted into Existing Systems to Enhance Performance?
Yes, magnetic couplings can be retrofitted into existing systems to enhance performance, efficiency, and reliability. Retrofitting magnetic couplings offers several benefits and is a practical solution for upgrading older systems or replacing traditional mechanical couplings with more advanced technology. Here’s how magnetic couplings can enhance the performance of existing systems:
- Improved Efficiency:
Magnetic couplings operate without direct physical contact, which reduces friction losses and improves overall system efficiency. By retrofitting a magnetic coupling, the system can experience lower energy consumption and increased power transmission efficiency.
- Elimination of Mechanical Wear:
Traditional mechanical couplings with sliding or rolling elements are prone to wear and require regular maintenance and replacement. Magnetic couplings, on the other hand, do not have any physical contact between components, eliminating the need for lubrication and reducing mechanical wear. Retrofitting with a magnetic coupling can extend the system’s lifespan and reduce maintenance costs.
- Hermetic Sealing:
Magnetic couplings offer hermetic sealing capabilities, preventing fluid leakage and contamination. By retrofitting a magnetic coupling, the system can achieve a leak-free operation, making it suitable for applications in industries such as chemical processing, pharmaceuticals, and food and beverage.
Magnetic couplings can be designed to be compatible with various systems and applications. Manufacturers offer a range of sizes and configurations to suit different retrofitting needs. Customized magnetic couplings can be engineered to match the existing system’s requirements without major modifications.
- Tolerance to Misalignment:
Magnetic couplings can accommodate a certain degree of misalignment between the driving and driven components. This misalignment tolerance can be advantageous when retrofitting into systems where precise alignment may be challenging to achieve.
- Overload Protection:
Some magnetic couplings come with built-in overload protection features. Retrofitting with such couplings can add an additional layer of safety to the system, preventing damage in case of sudden overloads or excessive torque.
When retrofitting magnetic couplings into existing systems, it is essential to work with experienced engineers or manufacturers to ensure proper sizing, alignment, and integration. Conducting a thorough evaluation of the system’s requirements and the benefits of the retrofit will help determine the best magnetic coupling solution for enhancing the performance and longevity of the existing setup.
Different Types of Magnetic Couplings Used in Various Applications
Magnetic couplings come in different configurations to suit various applications and specific requirements. Some of the common types of magnetic couplings include:
- Standard Magnetic Couplings:
These are the most basic and widely used magnetic couplings. They consist of two rotors with permanent magnets and a containment shell. Standard magnetic couplings are suitable for a wide range of applications, providing non-contact power transmission, misalignment compensation, and isolation between shafts.
- High Torque Magnetic Couplings:
High torque magnetic couplings are designed to transmit higher levels of torque between the input and output shafts. They feature stronger and larger magnets to handle increased power transmission requirements. These couplings are commonly used in heavy-duty industrial applications, such as mixers, agitators, and large pumps.
- Low Torque Magnetic Couplings:
Conversely, low torque magnetic couplings are suitable for applications with lower torque demands. They have smaller and less powerful magnets, making them ideal for applications where precision and efficiency are essential, such as medical devices and laboratory equipment.
- Variable Torque Magnetic Couplings:
Variable torque magnetic couplings provide the ability to adjust the torque transmission level. These couplings can be designed with adjustable magnets or magnetic fields, allowing users to control the torque according to the specific needs of the application. They are used in systems where variable speed and torque are required, such as variable speed pumps and compressors.
- High-Speed Magnetic Couplings:
High-speed magnetic couplings are designed to handle rapid rotations without compromising on efficiency and reliability. They feature special designs and materials to reduce eddy currents and losses associated with high-speed operation. These couplings are commonly used in centrifugal pumps, turbo machinery, and high-speed motors.
- Compact Magnetic Couplings:
Compact magnetic couplings are designed to have a smaller footprint, making them suitable for applications with limited space. They are commonly used in compact pumps, microfluidic systems, and portable devices where space efficiency is crucial.
- Bi-Directional Magnetic Couplings:
Bi-directional magnetic couplings allow power transmission in both directions between the input and output shafts. They are used in applications where bidirectional rotation or periodic reversing of motion is required, such as in mixing applications and reversible pumps.
- Custom Magnetic Couplings:
Manufacturers can also create custom magnetic couplings tailored to specific applications. Custom couplings are designed to meet unique requirements, such as special torque levels, specific environmental conditions, or integration with proprietary systems.
The choice of the magnetic coupling type depends on factors such as torque requirements, speed, space constraints, environmental conditions, and the level of customization needed for the specific application.
editor by CX 2023-08-16