The specific steps and methods for maintaining and adjusting the steel pipe inner wall shot blasting machine to improve the cleaning effect include the following aspects:
Daily inspection and cleaning : After work every day, the equipment should be thoroughly cleaned to remove impurities such as oil, dust, and scale. Special attention should be paid to cleaning the inner wall of the shot blasting chamber, the blasting head, the blades, and the various components of the shot blasting circulation system to prevent the accumulation of impurities from affecting the heat dissipation and normal operation of the equipment. Abrasive and nozzle management : Abrasive is the key medium for surface treatment of the shot blasting machine, and its quality and state directly affect the shot blasting effect. Regularly check whether the abrasive supply is smooth, observe whether there is blockage, and clean it if necessary. At the same time, the nozzle should be cleaned and inspected every day to observe whether there is wear or blockage. If the wear is serious, it should be replaced in time. Maintenance of the shot circulation system : Regularly check the tightness and wear of the elevator belt, and replace or adjust it in time. Clean the impurities and residual projectiles in the elevator hopper to ensure the normal scooping and unloading functions of the hopper. In addition, regularly clean the dust and impurities in the separator to ensure the separation effect to extend the service life of the abrasive.
Inspection of electrical system and transmission parts: Check the wear of all transmission parts and bearings every month, and perform in-depth maintenance or replacement annually. Check the electrical circuits, contactors and control systems to ensure that there is no looseness or short circuit. Regularly add lubricating oil to the transmission parts to ensure that all moving parts are well lubricated and reduce friction loss.
Adjust the shot blasting speed and spray angle of the shot blasting machine: According to the dirt on the surface of the steel pipe, adjust the shot blasting speed and spray angle of the shot blasting machine to ensure that the dirt on the surface of the steel pipe can be cleaned. During operation, stay focused, ensure that the equipment is running normally, and adjust the spray angle and speed in time.
Regularly replace high-hardness steel grit: Regularly replacing high-hardness steel grit can improve the cleaning effect, ensure the normal operation of the shot blasting machine and extend its service life.

