Structural Analysis and Design of Blind Holes in Thick Walled Containers
This article discusses insufficiency of the radiation intensity of the fourth type of radiation level meter after the enlargement of the coal powder feeding tank,under the background that equipment gradually becomes larger due to pulverized coal gasification.By analyzing the reasons for this,the blind hole structure design is carried out.Then,using Ansys 15.0 analysis software to establish a model calculation,a detailed comparison of the local stress of the cylinder body under different parameters of the blind hole(aperture,bottom thickness,and reinforcement section or not)is conducted to explore the patterns and find the best combination of blind hole parameters(hole diameter φ30mm,depth 50mm,retaining reinforced pipe).Also conduct stress analysis and path assessment to fully meet the stress requirements.By utilizing the blind hole structure,the problems of material level meters in large-scale equipment can be solved,saving equipment costs.Exploring a method for local thinning of large pressure bearing thick walled equipment.