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Installation of stainless steel coupling diaphragm diaphragm material

2019-11-29 9: 51: 49 Views

  Installation of stainless steel coupling diaphragm:
  1. In order to prevent the fretting of the diaphragm during high-speed operation, causing microcracks and damage to the bolt holes of the diaphragm, solid lubricants such as molybdenum disulfide can be applied between the diaphragms or the surface of the diaphragm can be coated with anti-friction Layer processing
  2. Appropriate protective measures shall be taken at each site where personal and equipment accidents may be caused by the operating diaphragm coupling.The coupling diaphragm is composed of several groups of diaphragms that are alternately connected with the two halves of the coupling with bolts. Each group of diaphragms is made up of several pieces. The diaphragms are divided into connecting rod type and different shape of the whole piece type.
  3. Before installation, clean the end faces of the two shafts and check the coordination of the key grooves on the end faces. After installation, run a shift normally, check all screws, if found loose, tighten them, and repeat this for several shifts to ensure that they will not loosen;
  4. During work and operation, check whether the diaphragm coupling is abnormal. If any abnormality occurs, perform maintenance;
  The diaphragm material of the diaphragm coupling is stainless steel 304, generally 0.3, 0.5, 1.0 thick, square, hexagonal, octagonal, triangular, polygonal, stacked together, and cut by wire After processing, connect with iron buckle and finish. 
  Diaphragm couplings are now receiving more and more attention from customers. Compared with gear couplings, diaphragm couplings are well-sealed, have low noise, do not require lubrication, and are easy to maintain and receive more and more praise. And part of it can replace gear couplings.In developed industries, the use of diaphragm couplings has become very common. In practice, JMJ double diaphragm couplings with intermediate shafts are often used, mainly because they can effectively compensate for the offset between the two axes, so The production of domestic coupling diaphragms has also attracted more and more attention.
  The diaphragm coupling relies on the elastic deformation of the diaphragm to compensate for the relative displacement of the two shafts connected. It is a high-performance flexible coupling with metal elastic elements. It does not require lubrication, has a compact structure, high strength and long service life. No rotation gap, not affected by temperature and oil pollution, with acid resistance, alkali resistance, and corrosion resistance. It is suitable for shaft transmission in high temperature, high speed, and corrosive medium conditions. It is widely used in shaft transmission of various mechanical devices. , Such as water pumps (especially high-power, chemical pumps), fans, compressors, hydraulic machinery, petroleum machinery, printing machinery, textile machinery, chemical machinery, mining machinery, metallurgical machinery, aviation (flying), high-speed power transmission systems for ships, After being dynamically balanced, it is relatively common to apply to high-speed transmission shafting.
  Use and maintenance
  1. During work and operation, check whether the diaphragm coupling is abnormal. If any abnormality occurs, perform maintenance;
  2. Appropriate protective measures shall be taken at each site where personal and equipment accidents may be caused by the operating diaphragm coupling.
  3. Before installation, clean the end faces of the two shafts and check the fit of the key grooves on the end faces;
  4. After the diaphragm coupling is installed, run a shift normally, check all the screws, if found to be loose, tighten it, and repeat it for several shifts to ensure that it will not be loosened;
  5. In order to prevent the fretting of the diaphragm during high-speed operation, causing microcracks and damage to the bolt holes of the diaphragm, solid lubricants such as molybdenum disulfide can be applied between the diaphragms or the surface of the diaphragm can be coated with anti-friction Layer processing;
  6. Long-term overload use and operation accidents should be avoided;
  Relying on the elastic deformation of the diaphragm to compensate the relative displacement of the connected two shafts, it is a high-performance flexible coupling with metal elastic elements. It does not require lubrication, has a compact structure, high strength, long service life, no rotation gap, and no Affected by temperature and oil pollution, it has the characteristics of acid resistance, alkali resistance and corrosion resistance.
  Diaphragm coupling The diaphragm is composed of several groups of diaphragms (stainless steel thin plate) interlaced with the two halves of the coupling with bolts. Each group of diaphragms is made up of several pieces. The diaphragms are divided into link type and Whole pieces of different shapes.
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