Summary Post on Technical Exchanges Regarding Conveying Equipment (37) – Processing

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I have compiled all the posts related to technology discussions on processing in the conveyor equipment technology exchange section, so as to make it easier for everyone to search, save time, find what they need, and assist others in solving problems! Floor 1: 1–87 (Click on the titles directly to access the hyperlinks) 1. Welding treatment for leakage areas in 316L pump bodies 2. Troubleshooting of industrial steam turbines 3. Selection and application considerations of screw pumps in wastewater treatment 4. How to address poor performance of water ring compressors 5. What causes noise inside a pump? How to handle it? 6. What are the reasons for the low temperature at the steam outlet of the turbine back pressure? And how to deal with: 7. The phenomenon of pump evacuation, its causes, and methods of treatment; 8. The phenomenon of compressor surging and measures to address it; 9. Reusing or disposing of old machine seals; 10. What should be done with alkali pumps? Please give some advice. 11. Analysis and treatment of common faults in pumps; 12. Everyone’s help is needed: After addressing the oil seal leakage issue in a compressor, the third-stage bearing was damaged during testing. 13. Fault analysis and treatment of turbine barring devices; 14. What are the signs and characteristics of a drop in vacuum caused by air leakage in a vacuum system? 15. What are the consequences of the anti-surge valve of a nitrogen compressor suddenly opening, and how should it be handled? 16. What are the reasons why the steam inlet temperature of a turbine does not reach the set temperature before it is started up? And how to deal with this phenomenon? 17. Procedures for dealing with the situation where the submersible pump does not deliver fluid. 18. Who is familiar with the handling of common accidents related to turbines? 19. Common faults that occur in centrifugal pumps and how to deal with them 20. Troubleshooting, maintenance, and care for the Fusheng SA30A air compressor 21. What to do when the bearing return oil temperature is too high? 22. Causes of mechanical seal leakage and corrective measures 23. What to do when the temperature of a pump is too high? 24. Online processing of images related to turbine governor failures 25. Practical manual on standard operation of coal mine machinery and equipment, methods for preventing illegal operations, as well as monitoring and handling of common faults 26. What should be done if there is no exhaust valve on a pump? 27. Which type of dosing pump is suitable for using PAM (polyacrylamide) in sludge dewatering processes? 28. Common faults of centrifugal pumps and their solutions 29. Reasons for bearing failure in large fans and corresponding solutions 30. Causes of oil leakage from the piston rod of oxygen compressors and ways to address it 31. Fault analysis and troubleshooting of air compressors 32. How to deal with leaks in the mechanical seals of centrifugal pumps? 33. Causes of increased compressor shaft displacement and solutions. 34. Common faults of nitrogen compressors and their solutions. 35. Reasons why centrifugal pumps cannot start or face high starting loads, along with solutions. 36. If the shaft seal of a centrifugal pump leaks and cannot be fixed, what might be the causes? 37. Troubleshooting of mechanical seal operation 38. What are the causes of insufficient lubricating oil flow and how to address them? 39. What are the reasons for the inability to increase the speed of a turbine and how to deal with them? 40. Common problems with mechanical seals and corresponding solutions (from www.jilijie.com) 41. Sharing of experiences in dealing with air compressor failures 42. Fault analysis and troubleshooting of piston compressors (highly recommended) 43. How to deal with scratches on compressor piston rods 44. Common faults of centrifugal pumps and their solutions 45. What are the methods for preventing corrosion in fans? 46. How should fluctuations in the steam inlet pressure of a turbine be handled? 47. Analysis of causes and treatment for bearing vibration in power plant turbine units 48. Operation of turbine equipment and handling of accidents 49. Treatment of excessive temperature in compressor thrust bearings 50. Causes of automatic shutdown of vortex pumps and how to address them 51. Methods for dealing with common mechanical failures in crushers 52. How to deal with water ingress into the turbine oil system 53. Fault analysis and treatment of multi-stage pumps 54. Causes of insufficient flow rate in centrifugal pumps and methods to address them 55. Handling of exhaust gas from water ring vacuum pumps! 56. Seeking solutions for preventing screws from loosening in chain plate formers. 57. How to deal with leakage after replacing the packing in piston compressors. 58. Causes of metering pump failure to deliver adequate flow or insufficient flow, along with solutions. 59. How to address coking in the oil circuit of compressors’ coolers. 60. Does anyone have the V2.0 version of the procedure sheet for chemical machinery details? Please upload it if you do. 61. Common problems of compressors and their solutions 62. How should the foundation of the original pump be handled when replacing it? 63. Several troubleshooting methods for centrifugal compressors. 64. If the cat claw of a steam turbine cannot move, should an emergency shutdown be initiated? 65. Accidents that occur during the startup or operation of heat oil pumps in chemical plants and how to deal with them. 66. Handling vibrations in centrifugal compressors 67. What should be done when cracks appear in the turbine discharge cylinder of a CO2 compressor? 68. Request for technical data and troubleshooting information on centrifugal pumps.
69. Factors affecting the biochemical treatment of wastewater, monitoring methods, and control requirements.
70. Which type of pump can be used to extract sludge from beneath water treatment towers without getting clogged?
71. Monitoring changes in the microbial community structure in a coking wastewater treatment system (A~2/O) using ERIC-PCR combined with molecular hybridization.
72. GB/T 16811-1997: Performance evaluation and monitoring of water treatment facilities for low-pressure boilers [Replaced].
73. Treatment of cracks in pump casings.
74. Treatment of exhaust gases from vacuum pumps.
75. Online treatment of scaling in steam turbines.
76. Treatment of turbine impellers using Belzona.
77. Handbook for selecting environmental protection equipment – Solid waste treatment, noise control, energy-saving equipment, and monitoring instruments.
78. Water treatment for water ring vacuum pumps (A recent hot topic in this area; discussions are welcome).
79. How to deal with salt blockages in the inlet filter of shielded pumps at the bottom of towers? 80. Issues related to acid washing and passivation in dyeing machines 81. Handling and analysis of motor bearing failures 82. Handling of energized motor casings and the reasons behind it 83. Troubleshooting of shielded pumps 84. How to deal with overheating in shielded pumps 85. GB/T 15318-94: Methods for energy efficiency monitoring of industrial heat treatment furnaces 86. How to handle failures in direct-fired lithium bromide absorption chillers? 87. GB/T 16811-2005 Performance and Monitoring of Water Treatment Systems for Industrial Boilers