China Custom Motor Shaft Coupling Magnetic Clutch Magnetic Pump fluid drive coupling

Product Description

Hot sale: low noise,no leakage, no additional cost for motor shaft coupling magnetic clutch magnetic pump

Introduction of motor shaft coupling magnetic clutch magnetic pump

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 shaft coupling magnetic clutch magnetic pump

» 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 shaft coupling magnetic clutch magnetic pump

Specification of motor shaft coupling magnetic clutch magnetic pump

Application of motor shaft coupling magnetic clutch magnetic pump

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 shaft coupling magnetic clutch magnetic pump

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 shaft coupling magnetic clutch magnetic pump

Double strength corrugated Carton and Wood case Sea Packing.

GME core values
Quality is our life. Customer satisfaction is our CHINAMFG pursuit. Everything we do at CHINAMFG is driven by an unyielding passion for CHINAMFG in identifying and delivering solutions that exceed expectations.
In today’s fast-developing global economy, innovation is critical to a company’s survival. We anticipate and adapt to changing for continuous improvement.
A business cannot be successful unless it creates prosperity and opportunity for others. We have a dream–customers could win more through our Great Service; we have a dream–GME members could realize their own dreams while striving for CHINAMFG Dream.
Sustainability isn’t only important for people and the planet, but also is vital for business success. We are environmentally responsible and drive to sustainability. And we should do something for our better future.

For more information, please refer to greatmagtech  or greatmagtech  directly.

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What are the different fluid media used in fluid drive couplings, such as oil or water?

Fluid drive couplings can use various types of hydraulic fluids as the medium to transmit torque between the driving and driven elements. The choice of fluid media depends on the specific application requirements and the operating conditions. Some common fluid media used in fluid drive couplings include:

• Oil: Mineral oil, synthetic oil, or a blend of various oils are commonly used as hydraulic fluids in fluid drive couplings. These oils offer good lubrication properties and thermal stability, making them suitable for various industrial applications. Oil-based fluid drive couplings are often preferred for heavy-duty and high-temperature applications.
• Water-Glycol: Water-glycol mixtures are widely used as hydraulic fluids in fluid drive couplings that require fire-resistant properties. These fluids are commonly used in industries where fire hazards are a concern, such as steel mills and foundries.
• Water-Oil Emulsions: Emulsions of water and oil are used in certain fluid drive couplings, especially in applications where fire resistance and cooling properties are essential. Water-oil emulsions provide both good lubrication and effective heat dissipation capabilities.
• Water: In some specific applications, plain water is used as the hydraulic fluid in fluid drive couplings. Water offers excellent cooling properties and is suitable for applications where there is no risk of freezing or where fire resistance is not a primary concern.
• Biodegradable Fluids: Biodegradable hydraulic fluids, such as vegetable-based oils or synthetic esters, are employed in environmentally sensitive applications. These fluids are biodegradable and offer good lubrication properties while minimizing environmental impact.
• Specialty Fluids: Depending on the specific requirements of niche applications, other specialty hydraulic fluids with unique properties may be used in fluid drive couplings. These specialty fluids are tailored to meet specific demands, such as extreme temperatures or aggressive operating environments.

The selection of the appropriate hydraulic fluid for a fluid drive coupling depends on factors like the operating temperature, load conditions, environmental considerations, and compatibility with the coupling’s materials. Manufacturers usually provide guidelines on the suitable fluid types and specifications for their specific fluid drive coupling models.

Regular monitoring and maintenance of the hydraulic fluid are essential to ensure optimal performance and to extend the service life of the fluid drive coupling. Fluid condition monitoring helps identify any signs of contamination or degradation, enabling timely fluid replacement or treatment as necessary.

It is crucial to follow the manufacturer’s recommendations regarding fluid type, fluid level, and fluid change intervals to ensure the fluid drive coupling operates efficiently and reliably in its intended application.

Can fluid drive couplings be used in applications requiring continuous variable speed control?

Yes, fluid drive couplings can be used in applications requiring continuous variable speed control. The unique design and operating principle of fluid drive couplings allow them to provide smooth and precise speed regulation over a wide range of operating speeds.

Fluid drive couplings utilize a hydrodynamic torque transmission mechanism, where the amount of torque transmitted between the driving and driven elements is determined by the amount of fluid present in the coupling’s working chamber. By adjusting the fluid level, the coupling’s output speed can be continuously varied.

The fluid level in the coupling can be controlled manually, automatically, or electronically, depending on the specific application requirements. Here are some methods used to achieve continuous variable speed control with fluid drive couplings:

• Manual Adjustment: In some applications, the fluid level in the coupling can be adjusted manually by operators. By changing the fluid level, the speed of the driven element can be continuously controlled, providing versatility in the system’s operation.
• Hydraulic Control: Certain fluid drive couplings incorporate hydraulic control systems to adjust the fluid level automatically. These control systems respond to changes in the driving element’s speed or load and modulate the fluid level to maintain the desired speed at the driven element.
• Electrical Control: Advanced fluid drive couplings can be equipped with electrical control systems that use sensors and feedback loops to precisely regulate the fluid level. This enables accurate and automated speed control based on the system’s requirements.

Continuous variable speed control offered by fluid drive couplings is advantageous in various applications, including conveyor systems, industrial mixers, pump drives, and certain types of marine propulsion. The ability to smoothly adjust the speed helps optimize energy consumption, reduce wear and tear on equipment, and enhance overall process efficiency.

Additionally, fluid drive couplings provide overload protection, which is crucial in applications requiring variable speed control. When the system experiences sudden load fluctuations or overloads, the fluid drive coupling can slip to protect the connected machinery from damage.

It is important to select the appropriate fluid drive coupling model with the required variable speed control capabilities based on the specific application’s speed range, torque demands, and control requirements. Working closely with the coupling manufacturer and understanding the system’s operating conditions will ensure the optimal coupling is chosen to achieve smooth and efficient variable speed control.

What are the different types of fluid drive couplings used in various industrial applications?

Fluid drive couplings come in various types, each designed to suit specific industrial applications and power transmission requirements. Here are some of the different types of fluid drive couplings commonly used in various industries:

• Constant-Fill Fluid Couplings: Constant-fill fluid couplings have a fixed amount of hydraulic fluid inside the casing. These couplings offer smooth acceleration and deceleration and provide torque amplification during start-up. They are often used in applications requiring consistent speed regulation and overload protection, such as conveyor systems and crushers.
• Variable-Fill Fluid Couplings: Variable-fill fluid couplings allow manual adjustment of the hydraulic fluid level within the casing. By changing the fill level, the coupling can vary the amount of slip between the driving and driven shafts, enabling precise control over the output speed. These couplings are suitable for applications that require speed control, such as mixers, agitators, and cooling tower fans.
• Delayed-Fill Fluid Couplings: Delayed-fill fluid couplings have a time-delayed filling mechanism that controls the fluid transfer between the driving and driven impellers. They are used in applications where a gradual start-up is necessary to reduce shock loads, such as in large centrifugal pumps and compressors.
• Hydrodynamic Torque Converters: Hydrodynamic torque converters are a type of fluid coupling with an additional stator element. The stator redirects the fluid flow, improving the efficiency of power transmission and providing a higher torque output. These couplings are commonly used in automotive applications, such as automatic transmissions in vehicles.
• Magnetic Fluid Couplings: Magnetic fluid couplings use magnetic fields to transfer torque without physical contact between the driving and driven impellers. These couplings offer a hermetically sealed design, making them suitable for applications where preventing fluid leakage is critical, such as in pumps and marine propulsion systems.
• Constant-Fill Fluid Couplings with Lock-Up: These couplings combine the characteristics of a constant-fill fluid coupling with the ability to lock-up the driving and driven impellers, creating a solid mechanical connection when required. They are commonly used in industrial drivetrains to improve overall efficiency and reduce energy losses.
• Fluid Couplings with Integrated Clutches: These couplings incorporate both the hydrodynamic power transmission of fluid couplings and the clutching action of mechanical clutches. They provide smooth start-up and can handle high torque loads, making them suitable for heavy-duty applications like metal forming presses and mining equipment.

Each type of fluid drive coupling offers unique advantages and is selected based on the specific requirements of the industrial application. When choosing a fluid drive coupling, factors such as torque capacity, speed range, slip control, and efficiency should be carefully considered to ensure optimal performance and reliability in the intended application.

It’s crucial to consult with experienced fluid power engineers or coupling manufacturers to determine the most suitable type of fluid drive coupling for a particular industrial application. Proper selection and installation of the right fluid drive coupling can significantly enhance the efficiency, safety, and longevity of the machinery or equipment.

editor by CX 2024-03-12