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GB/T 45754-2025Technical specifications for equipment of converter primary flue gas dry cleaning and recovery system (English PDF)

转炉一次烟气干法净化与煤气回收系统设备技术规范

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

May 30, 2025

Implementation date

September 1, 2025

Scope

GB/T 45754-2025 is the English-translated version of 转炉一次烟气干法净化与煤气回收系统设备技术规范.

GB/T 45754-2025 is the Chinese national standard covering the dry gas cleaning train on a steelmaking converter — the evaporative cooler, the cylindrical electrostatic precipitator, the fan, the gas switching station that decides whether the gas is recovered or vented, the gas cooler and the dispersion chimney, the hydraulic and electrical equipment, the withstand voltage, no-load and load tests, and the safety rules for a plant handling a gas full of carbon monoxide. First edition, in force from 1 September 2025. Issued on 30 May 2025, it has been in force since 1 September 2025.

Document preview — GB/T 45754-2025

National Standard of the People's Republic of China

ICS: 13.020
Classification: Z 05

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

PrefaceIII
1 Scope1
2 Normative references1
3 Terms and Definitions2
4 System composition and performance parameters2
4.1 System composition2
4.2 Performance parameters4
5 Technical Requirements4
5.1 General requirements4
5.2 Technical requirements for main mechanical equipment5
5.3 Technical requirements for hydraulic equipment12
5.4 Technical requirements for electrical equipment12
5.5 Safety and environmental protection requirements13
6 Test methods13
6.1 Withstand voltage test13
6.2 No-load test13
6.3 Load test15
7 Inspection Rules16
8 Marking, packaging, transportation and storage16
8.1 Sign16
8.2 Packaging16
8.3 Transportation1717
8.4 Storage17
Reference18
Figure 1 Typical process layout of converter primary flue gas dry purification and gas recovery system equipment3
Figure 2 Evaporative cooler5
Figure 3 Cylindrical electrostatic precipitator6
Figure 4 Fan system9
Figure 5 Gas switching station10
Figure 6 Gas cooler11
Figure 7 Dispersion chimney12
Table 1 Performance parameters4
Table 2 Installation requirements7
Table 3 Evaporative cooler no-load test14
Table 4 Fan no-load test14
Table 5 No-load test run of gas switching station14
Table 6 No-load test run of gas cooler14
Table 7 No-load test run of the chimney15
Table 8 Load test15

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1: Structure and drafting rules for standardization documents" Drafting.

Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.

This document is proposed and coordinated by the National Technical Committee for Metallurgical Equipment Standardization (SAC/TC409).

This document was drafted by: China Heavy Machinery Research Institute Co., Ltd., Xi'an Jiaotong University, Taiyuan Tongze Intelligent Engineering Co., Ltd.

Company, Yanshan University, Taiyuan University of Technology, Anshan Iron and Steel Co., Ltd., Qingdao Special Steel Co., Ltd., Anyang Iron and Steel Group Xinyang Iron and Steel Co., Ltd.

Company, Zhejiang Yiwu Xingyao Fan Co., Ltd., Jiangsu Shentong Valve Co., Ltd., Erzhong (Deyang) Heavy Equipment Co., Ltd., Shaanxi Metallurgical Jin Design Institute Co., Ltd., Xi'an Haiwei Xincheng Inspection and Testing Consulting Co., Ltd., and Shanghai Xizhong Institute Heavy Machinery Complete Equipment Co., Ltd.

The main drafters of this document are: Li Yonghui, Li Xinqiang, Qiu Mingjun, He Bo, Wu Jianbing, Guo Qichao, Wu Liang, Hong Jun, Lin Qiyin, Yao Jing, Wang Yonggang, Zhao Shengdun, Zhang Yupu, Liu Jie, Lai Zhiqiang, Zhai Yujie, Zhang Juan, Li Chaoyang, Wang Tao, Wang Shuqian, Zheng Yunxing, Tao Youzhi, Zhang Yong, Liu Baolong, Wei Lixin, Wang Xin, Yang Chaogang, Li Ting, Liu Yaxing, Wang Yongfei, Zhang Xingye, Qiu Lipeng, Hu Yanghu, Ren Kaiyou, Zhou Junmin, Liu Tongsheng, Gu Dapeng, Lei Gang, Liu Junping, Li Wanjun, Ai Hua, Du Xuebin, Cui Mingyuan, Xu Dan, Bian Jing, Xu Wenfei, Cui Ning, Zhang Lei, Ren Zhongkai, Zhao Song, Zhao Jie, Zhang Luman, Yang Guojun, Gao Lu, and Wang Jiaqing.

Converter primary flue gas dry purification and gas recovery system Equipment Specifications

1 Scope

This document specifies the composition, performance parameters and technical requirements of the equipment for the dry purification of primary flue gas and gas recovery system of the converter, and describes the relevant The relevant test methods are specified, and the inspection rules, marking, packaging, transportation and storage are stipulated.

This document applies to the manufacture and installation of equipment for dry purification of primary flue gas and gas recovery system of converter.

2 Normative references

GB/T 191

GB/T 985.1

GB/T 985.2

GB/T 3766

GB 4053

GB/T 4830

GB/T 4879

GB 6222

GB/T 7935

GB/T 13283

GB/T 13931

GB/T 14039-2002

GB/T 16845

GB/T 25133

GB/T 37400.1

GB/T 37400.3

GB/T 37400.6

GB/T 37400.8

GB/T 37400.9

GB/T 37400.10

GB/T 37400.11

GB/T 37400.12

GB/T 37400.13

GB/T 37400.16

GB/T 41318

GB 50051

GB 50052

GB 50057

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 24 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 985.1 · GB/T 985.2 · GB/T 3766 · GB 4053 · GB/T 14039-2002 · GB/T 25133 · GB 50051 · GB 50052 · GB 50057

Editions of GB/T 45754

Edition	Title	Revision	Status
GB/T 45754-2025	Technical specifications for equipment of converter primary flue gas dry cleaning and recovery system	current edition	Current

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