Failure Analysis and Improvement of the Heat-Exchangers on Styrene Equipment

Abstract:

Introduced the applied instance of heat-exchangers on styrene equipment, analyzed the failure reason and reviewed the reconstructive course of the equipment. Based on the experience, selected proper materials, optimized the structure and with advanced method realized the domestic manufacture.

• Periodical: Applied Mechanics and Materials (Volumes 644-650)
• Pages: 5161-5164
• DOI: https://doi.org/10.4028/www.scientific.net/AMM.644-650.5161
• Online since: September 2014
• Authors: Zheng Fang Wang*
• Keywords: Domestic Manufacture, Heat-Exchangers on Styrene Equipment, Reconstruct

References

[1] Shengqi Yang, Lizhong Zhao. Failure Analysis on ethylbenzene superheater for styrene unit and its improved [J]. Petro-chemical Equipment Technology. 2000, 21(5): 6-8.

[2] Yonglan Song. Repair of EA304 Ethylbenzene steam superheater fault bundle [J]. Chemical Engineering & Machinery, 1998, 25(2): 102-103.

[3] Yonglan Song, Yongping Ma. Fault analysis and repair of the superheater tube bundle [J]. Petro-chemical equipment, 1999, 28(5): 54-55.

[4] Shucai Shi. The failure analysis and technical improvement of Ethylbenzene [J]. Pressure Vessel Technology, 2000, 17(2): 63-65.

[5] Xuefu Qiao. Failure analysis and improvement measures of steam superheater [J]. Progress in Chemistry, 2002, 21(9): 685-688.

[6] Yu Su. Ethylbenzene evaporating superheater design [J]. Petro-chemical Equipment, 1995, 24(5): 33-36.

[7] Hongsheng He. The research and development of domestic steam superheater ethylbenzene[J]. Pressure Vessel Technology, 200324(12): 32-34.

[8] Daqun Gu. Stable long run of high temperature heat exchanger [J]. Petro-chemical Equipment, 200029(4): 39-40.

[9] Yongtai Li. EA304 heat exchanger stress analysis for the tube sheet[C]. Proceedings of the second national academic meeting of heat exchangers, 2001. 11: 51-55.

[10] Zhengfang Wang, Guigen Xu, Min Liu. Manufacturing of the ethylbenzene superheated steam tube plate[C]. Proceedings of the second national academic meeting of heat exchangers, 2001. 11: 82-85.

[11] Liufang Cui. Tube hole stress groove processing device [P]. Chinese patent, ZL98221958.

[12] Liufang Cui. A processing groove tool [P]. Chinese patent, ZL98221960.

[13] Peixiang Cui. tube to tube sheet holes in the automatic welding gun and gun head [P]. China patent, ZL98222570.

[14] Liang Gao, Youzhi Sun. Manufacture of Ethylbenzene steam superheater [J]. Pressure Vessel Technology, 2001, 18(4): 53-55.

[15] Chunxia Tian, Xingqi Qiu, Bing Zhang. Failure analysis of the ethylbenzene superheater's supports [J]. Petro-chemical equipment, 2006, 35(1): 48-50.