Correct use of horizontal sand mill

Correct use of horizontal sand mill



Sand mill, as the grinding equipment with the widest material adaptability, the most advanced and the highest efficiency at present, its application in industrial production is becoming more and more widespread. Among them, horizontal sand mill, with its unique structure and performance advantages, has been widely used in many industries such as pesticides, functional ceramics, coatings, inks, dyestuffs, inkjet, nano-powder, food additives, new energy batteries and so on. However, many users may not know much about the correct use and maintenance of horizontal sand mill. In this article, we will introduce the horizontal sand mill trial steps, fault determination methods and routine maintenance, to help users better use the horizontal sand mill, improve production efficiency.
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First, the horizontal sand mill trial steps
  In the test machine before, need to do a good job of preparation. First of all, check whether the components are firmly installed to prevent loose and lead to unstable operation of the equipment. Secondly, check the direction of rotation of each machine according to the direction of the arrow, to ensure that the equipment is running in the right direction. At the same time, check whether the cooling water is smooth, to ensure that the equipment can be effectively cooled during operation. In the trial process, you also need to pay attention to the adjustment of the triangle belt to ensure that it is in a suitable state. In addition, it is also necessary to add an appropriate amount of grinding media from the top of the horizontal sand mill cylinder to ensure the grinding effect.
  When starting the equipment, the feed pump should be started first, and then the main machine should be started after the material is discharged from the top screen. When restarting after a long period of shutdown, the solid particles in the material and grinding media may settle and "jam" the disperser, which requires certain measures to deal with. At this time, you can start the disperser again by starting the motor and supplementing it with manual "disk", and at the same time inputting a small amount of solvent that has the ability to dissolve the material, so that the material can be dissolved and diluted and loosened. It should be noted that the equipment can not be forced to start, so as not to damage the electrical appliances and the body.
  When stopping the machine for a long time, should clean up the dry knot material on the screen, so as not to affect the normal operation of the equipment. At the same time, when cleaning the disperser, it should be slightly and intermittently rotated to avoid wear and breakage of the disperser and grinding media by rapid operation in the cleaning liquid. In addition, the use of new grinding media should be sifted to remove impurities broken pieces and other foreign matter, to ensure the grinding effect and normal operation of the equipment.
Second, horizontal sand mill failure judgment method
  In the process of use, horizontal sand mill may appear a variety of faults. For these failures, we need to carry out accurate judgment and processing. For example, when the feeding pump does not start or stops itself during the work, we need to check whether the power supply is connected, whether the fuse is blown and other possible reasons. When the host can't start or stops itself in work, we also need to check whether the fuse is blown, whether the feeding pump is feeding and other possible reasons. In addition, the excessive load of the motor may be caused by the high viscosity of the material, the excessive loading of grinding media or the abnormal electrical wiring. Therefore, in the event of failure, we need to investigate and deal with each case according to the specific situation.
  In addition to the above common failures, horizontal sand mill may also appear some other problems, such as the feed pump does not feed, decreased productivity and so on. For these problems, we also need to carry out accurate judgment and processing. For example, when the feed pump does not feed, we need to check whether the pipeline leakage, whether the feed pipe is blocked, whether the feed pump has been seriously worn and whether the material viscosity is too high and other possible reasons. When the production efficiency drops, we need to check whether the grinding media is too little, whether the disperser has excessive wear and whether the grinding media is a large number of possible reasons such as crushing.
Third, horizontal sand mill routine maintenance
  In order to ensure the normal operation of the horizontal sand mill and extend the service life, we also need to do a good job of routine maintenance. First of all, we should regularly check whether the parts of the equipment are firmly installed, whether the rotation direction is correct and whether the cooling water is smooth. Secondly, we should regularly clean the dry materials on the screen and replace the grinding media and disperser which are seriously worn. In addition, it is also necessary to pay attention to the lubrication and cleaning of the equipment to ensure that the equipment remains in good condition during operation.
  At the same time, for the operation and maintenance personnel of the enterprise's horizontal sand mill, they all need to have certain professional knowledge and operation skills. Therefore, enterprises should strengthen the training and management of operation and maintenance personnel to improve their professional quality and skill level. In addition, enterprises should also establish a perfect equipment management system and operating procedures to ensure the normal operation of the equipment and safe production.
  To summarize, horizontal sand mill, as a kind of efficient and advanced grinding equipment, plays an important role in industrial production. However, its correct use and maintenance is crucial to ensure the normal operation of the equipment and improve production efficiency. Therefore, we need to fully understand the trial steps of the horizontal sand mill, fault determination methods and routine maintenance and other aspects of knowledge, in order to better use and maintain the equipment. At the same time, enterprises should also strengthen the training and management of operation and maintenance personnel to improve the operating efficiency and service life of the equipment.

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