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Patent Searching and Data


Title:
STRAIGHT FIN FOR DEVICE FOR RECOVERING AND REMOVING WASTE HEAT OF RAW COKE OVEN GAS IN RISER OF COKE OVEN, AND HEAT REMOVAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/076964
Kind Code:
A1
Abstract:
A straight fin for a device for recovering and removing waste heat of raw coke oven gas in a riser of a coke oven, comprising a straight fin body (1) and a group of V-shaped notches (2) disposed on the straight fin body (1). The depth h of the V-shaped notches (2) is less than the width H of the straight fin body (1). The distances between the adjacent V-shaped notches (2) increase from bottom to top in the longitudinal direction of the straight fin body (1). Also provided are a heat removal device and a power generation device both comprising the straight fin. The straight fin is simple in structure, low in cost, and convenient to use, and can enhance the heat transfer performance of a raw coke oven gas side, and increase the temperature of a wall surface. Moreover, the width, the angle and the distances in the height direction of the V-shaped notches (2) at the top of the straight fin are determined according to the temperature field distribution during use.

Inventors:
LIU XIAOPING (CN)
LU JIANNING (CN)
LI JUXIANG (CN)
DONG RENHE (CN)
YANG GUILAN (CN)
ZHENG XUAN (CN)
Application Number:
PCT/CN2017/102248
Publication Date:
May 03, 2018
Filing Date:
September 19, 2017
Export Citation:
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Assignee:
NANJING HUADIAN ENERGY SAVING & ENVIRONMENTAL PROT EQUIPMENT CO LTD (CN)
International Classes:
C10B27/00; C10B41/08; F22B1/18; F28F3/02
Foreign References:
CN106433695A2017-02-22
CN206345819U2017-07-21
CN101603793A2009-12-16
CN104048544A2014-09-17
US3752228A1973-08-14
Attorney, Agent or Firm:
NANJING SUCHUANG INTELLECTUAL PROPERTY LAW FIRM (CN)
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