A urea synthesis stripping column
By arranging steam pipes and vents in a cross pattern, combined with a heating hood and a circulating pump system, the problems of low heating efficiency and low steam utilization rate of the stripping tower are solved, achieving efficient steam recycling and extending equipment life.
CN115920436BActive Publication Date: 2026-06-12EAST CHINA ENGINEERING SCIENCE AND TECHNOLOGY CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- EAST CHINA ENGINEERING SCIENCE AND TECHNOLOGY CO LTD
- Filing Date
- 2022-12-08
- Publication Date
- 2026-06-12
AI Technical Summary
⚠Technical Problem
Existing stripping towers have low heating efficiency and low steam utilization efficiency, resulting in high production costs and the inability to recycle steam.
⚗Method used
The system employs a cross-arranged steam pipe and vent structure, combined with a heating hood and a circulating pump system, to achieve steam recycling and uniform heating, and extends equipment life through a booster pump and cleaning components.
🎯Benefits of technology
It improves heating efficiency, enhances steam utilization, reduces production costs, and extends the service life of the equipment.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure 1 Figure 2
Abstract
The present application provides a kind of urea synthesis stripping tower, including stripping tower, the protective shell is fixed around stripping tower, steam pipe is arranged through in stripping tower, steam pipe input end is connected with the gas source outside, the output end of steam pipe is fixedly connected with gas guide component, the gas guide component includes the first gas pipe and the second gas pipe of multiple roots of fixedly connected on the output end of steam pipe, the first gas pipe and the second gas pipe of multiple roots are all around the steam pipe setting, the first gas pipe and the second gas pipe of multiple roots are opposite to form cross arrangement in inclined direction;The included angle between the first gas pipe and the second gas pipe and the steam pipe is 45°-55°;The output end of first gas pipe and second gas pipe is all opened multiple gas holes;Heating assembly is provided on the outer periphery of protective shell, and heating assembly surrounds protective shell, for heating inside stripping tower.The present application greatly improves the heating efficiency of stripping pipe, and realizes the recycling of steam.
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