Waste heat recovery system designed&supplied by Tianhua Institute of Chemical Machinery & Automation Co.,Ltd has been successfully promoted in methanol unit and ammonia unit for hundreds, after years of use, complete sets of equipment of the application effect is good, the application performance is enough to prove that the domestic technology level and supply ability of complete sets of equipment is reliable.the waste heat boiler technology developed by our institute has more than 300 sets of applications in the production plant, some of them are exported abroad, and the profits are remarkable. After years of engineering applications, the quality is reliable, fully meet the user's production requirements.
The WHB system includes waste heat boiler, steam drum, regulating valve and their accessories the overall designed and supplied.
The tubesheet using flexibility thin tubesheet,
Hot-end channel using double-insulated material,
The highest gas-inlet temperature :1350 ℃,
Maximum pressure: 12.6MPa,
Diameter: φ1000 ~ φ3200mm,
By-product of the saturated steam moisture content ≤ 0.05% (wt),
The whole WHB system is very reliable.
Mainly used inmethanation, methanol, hydrogen,ethylene, synthetic ammonia, sulfur recovery unit and other unit.