Oil cooler cleaning-related Cases
| Application of enterprise |
Datang Power Generation Co. Ltd of Chaozhou |
| Application of content |
1 host oil cooler type; type YL-2X600-3; 6m, 1.6m; diameter;
The
2 seal oil cooler oil station; LYQ-30D LYQ-35D horizontal length 2.5m, diameter 0.3 m; |
| Applied technology |
Column tube side physical cleaning, chemical cleaning oil side. |
| material property |
The tube material and medium:
(1) copper tube diameter phi 19*1 material Hsn70-1B nominal pressure 2.0Mpa, pressure of work;
1.5Mpa, number 2.
(2) copper tube diameter phi 14*1 material Hsn70-1B rated pressure; working pressure; 2.0Mpa, 1.5Mpa, number 4.
Ke Cheng medium: oil, operating pressure of 2kg / cm2, temperature 100-250 ℃
The scale and composition of lubricating oil, carbonate scale: oxidation |
| The repairing process |
1 eady to clean container, recommend the use of non metal container or stainless steel, aluminum containers, does not recommend the use of carbon steel or copper material container;
2, the cooler into the container;
3, add Shi Teck cleaning agent F2, F2 higher than the cooler;
4, soaking, can use mechanical cleaning method for tube side, shell surface soaking process;
5, start the pump to observe the collecting tank scale changes, using PH to test the pH of the reduced scope;
6, after cleaning, if the cooler surface is still part of the remaining dirt, repeat steps 4-5 until the cooler, clean up. | |
