Centrifugal Magnetic Drive Pump

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Wuxi Xinjiuyang Machinery Manufacturing Co., Ltd.

Anhui, China

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Our company created the DMC centrifugal magnetic drive pump, a seal-free centrifugal pump, in response to market demands from nuclear power plants, chemical, biological, pharmaceutical, and petroleum industries, among others. GB/T25140 standard "Technical conditions for shaft-free rotary dynamic pumps (11)" and API685 standard "Seal-free centrifugal pumps for petroleum, heavy chemical, and natural gas industries" are used to design the pump's structure and performance parameters, respectively, in accordance with ISO2858. The magnetic pump has good parts interchangeability and a high degree of standardization, serialization, and generalization. It increases the CQB magnetic drive pump's range of applications, speeds up equipment maintenance, and reduces the magnetic drive pump's manufacturing cycle.

                                                            Model
                                                            DMC Series
                                                        
                                                            Working Temperature (t)
                                                            <350℃
                                                        
                                                            Medium Viscosity (u)
                                                            ≤100mm/s
                                                        
                                                            Working Pressure (PN)
                                                            ≤5.0MPa
                                                        
                                                            Speed
                                                            2900r/min; 1450r/min; 960 r/min

Design characteristics
Design without Shaft Seals
The shaft seal-free design of the centrifugal magnetic drive pump is its most distinctive structural element. Conventional pumps employ mechanical seals to stop medium leaks, but these seals have issues like aging and wear, which can quickly result in leaks. In order to achieve power transmission without the need for mechanical seals, the magnetic drive pump uses the magnetic coupling principle to transfer torque through the magnetic force between the inner and outer magnetic rotors. This design essentially removes the potential for medium leakage and is particularly well-suited for transporting hazardous, toxic, flammable, and explosive media that must meet strict purity standards.
Compact Design of Structures
The compact structural layout of the centrifugal magnetic drive pump results in a small overall size and small space occupation. Because of its streamlined internal structure, the pump body is lighter and contains fewer superfluous parts. This benefit is especially crucial for certain industrial locations with limited space, like small chemical workshops or offshore drilling platforms. In addition to making installation and maintenance easier, the equipment's compact structure lowers transportation costs and installation challenges. Additionally, the equipment's smaller size contributes to its increased heat dissipation efficiency and longer service life.
Unique Isolation Sleeve Design
The centrifugal magnetic drive pump's isolation sleeve is a crucial part of its structural design. To fully separate the inner magnetic rotor from the conveying medium, the isolation sleeve is composed of a non-magnetic material. In addition to ensuring that magnetic force is transmitted effectively, this design can stop the medium from wearing down the magnet. Meanwhile, the isolation sleeve's material can function steadily in challenging working conditions and typically has good resistance to wear and corrosion. The isolation sleeve, for instance, can successfully keep impurities out of the magnetic transmission part when transporting a medium that contains particulate impurities. It can also shield the magnet and other important parts from harm and guarantee that the magnetic pump operates normally.
Benefits of performance
Excellent Sealing Results
Due to the shaft seal-free design, the centrifugal magnetic drive pump has excellent sealing performance. In both high-pressure and normal-pressure settings, it can guarantee that there is no medium leakage. Because of this performance benefit, magnetic pumps are frequently utilized in sectors like food and beverage, pharmaceuticals, and others that have very high sealing requirements. The manufacturing of pharmaceuticals necessitates stringent environmental and material purity controls. The quality and safety of medications can be guaranteed by the effective sealing capabilities of magnetic pumps, which prevent the mixing of external contaminants. The materials that are transported in the food and beverage industry have a direct impact on consumers' health. Magnetic pumps' zero-leakage properties guarantee that the final products are contaminant-free and adhere to food safety regulations.
Excellent Performance and Energy Conservation
Because of the optimized hydraulic design and the decrease in mechanical seal friction loss, the centrifugal magnetic drive pump operates with a comparatively high efficiency. Magnetic pumps use less power while achieving the same flow and head under the same operating conditions as conventional pumps. For instance, the use of magnetic pumps in the material conveying system of some large chemical companies has resulted in a 15% to 20% reduction in energy consumption, saving the company a significant amount of money on energy expenses. At the same time, the qualities of high efficiency and energy saving also help businesses achieve sustainable development by meeting the demands of today's society for energy conservation and emission reduction.
Consistent Performance in Operations
The centrifugal magnetic drive pump operates more steadily and with less noise and vibration thanks to its magnetic transmission mode. The issue of unstable operation brought on by wear or loosening of mechanical transmission parts can be avoided thanks to the good stability of the magnetic force transmission between the magnets. Furthermore, the magnetic pump's impeller and pump shaft use high-precision processing technology to guarantee optimal dynamic balance performance and further minimize noise and vibration while in use. In addition to extending the equipment's lifespan and dependability, stable operating performance offers operators a comparatively calm and cozy workspace. The magnetic pump's low vibration and low noise characteristics make it the preferred conveying equipment in certain laboratories or precision instrument manufacturing workshops with high working environment requirements.
Applications' Benefits
Numerous Industry Applications
Numerous industries, including chemical, petroleum, pharmaceutical, food and beverage, electronics, and others, can benefit from centrifugal magnetic drive pumps. To meet the needs of various material transportation processes, it can be used in the chemical industry to transport a variety of chemical raw materials, intermediates, and finished products; in the petroleum industry, it can be used for the transportation of crude oil, oil refining, and other links; in the pharmaceutical industry, it can be used to transport pharmaceutical raw materials, liquid medications, etc.; in the food and beverage industry, it can be used to transport food raw materials and finished products like milk, syrup, and juice; and in the electronics industry, it transports high-purity electronic chemicals. Magnetic pumps are an essential piece of fluid transportation machinery in industrial production because of their broad range of industry applicability.
The Best Option for Transporting Special Media
Centrifugal magnetic drive pumps have clear benefits for moving some special media, including those that require high purity requirements, high temperature, high pressure, high corrosive, flammable, and explosive properties. The magnetic pump's shaft seal-free design and the use of special materials can ensure the equipment's safe and stable operation in high-temperature and high-pressure environments; its corrosion-resistant structural materials and good sealing can effectively prevent media leakage and equipment corrosion when conveying highly corrosive media; the shaft seal-free design can prevent safety accidents caused by sparks generated by mechanical seal friction when conveying flammable and explosive media; and in situations where media purity requirements are extremely high, like in the manufacturing of electronic chips, the magnetic pump's zero leakage characteristics and pollution-free structural design can guarantee the high purity of the media.
Capacity to Adjust to Complicated Working Environments
Centrifugal magnetic drive pumps can adjust to a wide range of challenging operating environments. In both continuous and intermittent operations, they are able to sustain high performance. The quick reaction time and steady operation of magnetic pumps can satisfy production demands in certain industrial production processes that need frequent starts and stops. In addition, magnetic pumps can be readily modified to meet varying head and flow requirements. Accurate head and flow control can be accomplished by utilizing frequency conversion control technology or varying the motor speed. For instance, in certain water treatment systems, magnetic pumps can automatically modify the flow based on the water demand at various times to guarantee the stability and dependability of the water supply.