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GB51283 – 2020精细化工企业工程设计防火标准及条文说明

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中华人民共和国国家标准
P GB 51283 – 2020
精细化工企业工程设计防火标准
Fire protection standard for engineering design of fine chemical enterprise
2020– 01–16 发布 2020–10–01 实施
中华人民共和国住房和城乡建设部
中华人民共和国国家质量监督检验检疫总局
中华人民共和国国家标准
精细化工企业工程设计防火标准
Fire protection standard for engineering design of fine chemical enterprise
GB 512832020
主编部门: 中国石油和化工勘察设计协会
中国石油化工集团公司
中华人民共和国公安部
批准部门: 中华人民共和国住房和城乡建设部
施行日期: 2020–10–01
前 言
本标准是根据住房和城乡建设部《关于印发 2015 年工程建设标准规范制订、修订
计划的通知》(建标〔2014189 号)的要求,由上海华谊工程有限公司、上海市公安
消防总队会同有关单位共同编制而成。
编制中,组对一些化工)区业进
入的研究我国化工防火的实吸收内外
关工设标的成并在广意见础上复讨修改
和完善,最后经审查定稿。
本标准共11 章和 1个附录。其主要内容有:总则、术语、火灾危险性分类、
选择厂总、工统及、仓施、、厂)房
建筑防火、消防设施、供暖通风与空气调节、电气等。
本标准中以黑体字标志的条文为强制性条文,必须严格执行。
标准华人住房乡建管理强制解释
国石化工协会日常,由华谊公司具体
术内解释准执程中见或,请华谊有限
公司(地址:上海市闵行区澄江路 788 号,邮政编码:200241),以供今后修订时参
考。
本标准第一起草单位、参编单位、参加单位、主要起草人和主要审查人:
第一起草单位:上海华谊工程有限公司
上海市公安消防总队
参 编 单 位 :中国医药集团联合工程有限公司
上海寰球工程有限公司
华东理工大学工程设计研究院有限公司
中国中轻国际工程有限公司
上海凯赢达化工设计工程咨询有限公司
中国昆仑工程有限公司
华陆工程科技有限责任公司
中石化洛阳工程有限公司
公安部天消防研究
参 加 单 位 :上海东科实业有限公司
巴斯夫(中国)有限公司
上海联锦材料科技发有限公司
1
宁波市平安消防设有限公司
主要起草人 :中华 顾金龙 周兆鏮
徐钟平 范永清 陶观楚
蒋智英 以平
俞少俊 赵丰
须建强 李利军 张淑玲 王金富
俞庆
杨焕李忠德 陶新伟
黄竹 刘鸿亮景昌 唐伟兴
牛存厚 郑纳伟
李小龙 王宏伟 黄亚莉
主要审查人 :李光 广
吴晓军 陈金秋 李欣周开翔 郑义博
陈少雄
2
目 次
1 总则.........................................................................................................................................1
2 术语.........................................................................................................................................2
3 火灾危险性分类.....................................................................................................................4
4 厂址选择与工厂总平面布置.................................................................................................5
4.1 厂址选择......................................................................................................................5
4.2 工厂总平面布置..........................................................................................................7
4.3 厂内道路....................................................................................................................10
5 工艺系统及生产设施...........................................................................................................11
5.1 规定....................................................................................................................11
5.2 应器........................................................................................................................12
5.3 压缩机................................................................................................................12
5.4 导热....................................................................................................................13
5.5 生产设施内布置........................................................................................................14
5.6 污水处理及循环水....................................................................................................17
5.7 泄压排放....................................................................................................................18
5.8 过程检测自动控................................................................................................20
6 仓储设施...............................................................................................................................21
6.1 规定....................................................................................................................21
6.2 可燃液体储............................................................................................................21
6.3 可燃气体、助燃气体储........................................................................24
6.4 可燃液体、烃汽车装卸设施............................................................................25
6.5 厂内仓库....................................................................................................................26
7 管道布置...............................................................................................................................27
7.1 厂内管线综............................................................................................................27
7.2 工艺及公用物料管道................................................................................................27
7.3 含可燃液体生产污水管道........................................................................................28
8 厂(库)房建筑防火...........................................................................................................30
8.1 厂(库)房火等构件耐....................................................................30
8.2 厂(库)房高度层数、面................................................................................30
8.3 厂(库)房平面布置................................................................................................31
8.4 厂(库)房防........................................................................................................33
1
8.5 厂(库)房安全疏散................................................................................................33
9 消防设施...............................................................................................................................35
9.1 规定....................................................................................................................35
9.2 企业消防................................................................................................................35
9.3 消防给水....................................................................................................................35
9.4 消火系统................................................................................................................37
9.5 自动灭火系统............................................................................................................37
9.6 设置................................................................................................................38
9.7 消防排水....................................................................................................................38
10 供暖通风与空气调节.........................................................................................................39
10.1 供暖系统..................................................................................................................39
10.2 通风与空气调节......................................................................................................39
10.3 正压通风..................................................................................................................40
10.4 事故通风..................................................................................................................41
10.5 排烟......................................................................................................................41
11 电气.....................................................................................................................................43
11.1 消防电......................................................................................................43
11.2 变压器及电缆敷..................................................................................43
11.3 消防应急照明..........................................................................................................44
11.4 和防..........................................................................................................44
11.5 火灾自动报警系统..................................................................................................45
附录 A 防火间距止点.........................................................................................................46
本标准用词说明.......................................................................................................................47
引用标准...........................................................................................................................48
附:条文说明...........................................................................................................................49
2
Contents
1 General provisions.................................................................................................................1
2 Terms......................................................................................................................................2
3 Classification of fire hazards.................................................................................................4
4 Selection of plant site and general layout..............................................................................5
4.1 Selection of plant site.................................................................................................5
4.2 General layout............................................................................................................7
4.3 In-plant roads...........................................................................................................10
5 Process system and production facilities.............................................................................11
5.1 General requirements...............................................................................................11
5.2 Reactor.....................................................................................................................12
5.3 Pumps and compressors...........................................................................................12
5.4 Thermal oil furnace..................................................................................................13
5.5 Arrangement in production facilities.......................................................................14
5.6 Waste water treatment and circulating water...........................................................17
5.7 Pressure relief discharge..........................................................................................18
5.8 Process monitoring and automatic control...............................................................20
6 Storage facilities...................................................................................................................21
6.1 General requirements...............................................................................................21
6.2 Storage tank for combustible liquid.........................................................................21
6.3 Storage tank for liquefied hydrocarbon, combustible gas or combustion-supporting
gas............................................................................................................................24
6.4 Loading and unloading facilities for tank trucks carrying combustible liquid and
liquefied hydrocarbon..............................................................................................25
6.5 In-plant warehouse...................................................................................................26
7 Pipeline arrangement...........................................................................................................27
7.1 In-plant pipelines.....................................................................................................27
7.2 Process and utilities pipelines..................................................................................27
7.3 Pipelines of process waste water containing combustible liquid.............................28
8 Fire prevention of plant building (warehouse).....................................................................30
8.1 Fire resistance rating of plant building (warehouse) and fire resistance limit of the
construction elements...............................................................................................30
8.2 Height, storey number and area of plant building (warehouse)...............................30
3
8.3 Plane arrangement of plant building (warehouse)...................................................31
8.4 Explosion-protection of plant building (warehouse)...............................................33
8.5 Safe evacuation of plant building (warehouse)........................................................33
9 Fire fighting facilities...........................................................................................................35
9.1 General requirements...............................................................................................35
9.2 Enterprise fire station...............................................................................................35
9.3 Water supply for fire fighting...................................................................................35
9.4 Fire hydrant system..................................................................................................37
9.5 Automatic fire extinguishing system.......................................................................37
9.6 Arrangement of fire extinguishers...........................................................................37
9.7 Water drainage for fire fighting...............................................................................38
10 Heating, ventilation and air conditioning.............................................................................39
10.1 Heating.....................................................................................................................39
10.2 Ventilating and air conditioning...............................................................................39
10.3 Positive pressure ventilation....................................................................................40
10.4 Emergency ventilation.............................................................................................41
10.5 Smoke control and exhaust system..........................................................................41
11 Electricity.............................................................................................................................43
11.1 Power source and power distribution for fire fighting.............................................43
11.2 Transformer, distribution cabinet and cabling.........................................................43
11.3 Fire emergency lighting...........................................................................................44
11.4 Thunder protection and static electricity protection................................................44
11.5 Automatic fire alarm system....................................................................................45
Appendix A Starting and ending points for fire protection distance........................................46
Explanation of wording in this standard....................................................................................47
List of quoted standards.............................................................................................................48
Addtion: Explanation of provisions...........................................................................................49
4
1 总则
1.0.1 为规范精细化工企业工程防火设计,防火灾危确保产安
制定本标准。
1.0.2 本标准适用于精细化工企业建、建和改建工程的防火设计。
1.0.3 精细化工企业工程防火设计,应遵循有关方针,在不断总结生产、建
科学的基工艺技术
合理。
1.0.4 精细化工企业工程防火设计,除应执行本标准外,尚应合国家现有关标准的
规定。
1
2 术语
2.0.1 精细化工企业 fine chemical enterprise
基础工业次级质材始原深加
而制用途的精
工产的工厂。
2.0.2 生产设施 production facilities
为完成生产过程(生产所需要的厂房、设及相配套设施。
2.0.3 工艺系统 process system
机泵管道
组成的系统。
2.0.4 厂性要设施 overall major facilities
生火能造
电、消防等建筑和设施。
2.0.5 封闭式厂房 enclosed industrial building
门、围护
建筑外围护1/2不含屋顶的面)或任意一层局部设有封闭式围护
功能所占积超该楼层1/2 的生产性建筑
2.0.6 半敞开式厂房 semi-enclosed industrial building
采用所占
建筑外围护1/2不含屋顶的面)或任意一层局部设有封闭式围护
功能所占积不超该楼层1/2 的生产性建筑
2.0.7 敞开式厂房 opened industrial building
封闭功能
所占积不超该楼层5%的生产性建筑
2.0.8 联合厂房 joint building
据工产的,由使
的联合体建筑。
2.0.9 车间(组) storage tanks within production workshop
生产中,程,程而或成
组布置在生产设施边缘的储(组),包括工艺过程中的容
2.0.10 电气设 non-electrical equipment
不含电气组时由于电气点燃源能引的设
2
摘要:

联合发布UDC中华人民共和国国家标准PGB51283–2020精细化工企业工程设计防火标准Fireprotectionstandardforengineeringdesignoffinechemicalenterprise2020–01–16发布2020–10–01实施中华人民共和国住房和城乡建设部中华人民共和国国家质量监督检验检疫总局中华人民共和国国家标准精细化工企业工程设计防火标准FireprotectionstandardforengineeringdesignoffinechemicalenterpriseGB51283-2020主编部门:中国石油和化工勘察设计协会中国石油化工集团公司...

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