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GB 18265-2019: Basic requirements of safety technology for enterprises handling hazardous chemicals business
GB 18265-2019
Basic requirements of safety technology for enterprises handling hazardous chemicals business
ICS 13.200
C65
National Standards of People's Republic of China
Replace GB 18265-2000
Basic requirements for safety technology of hazardous chemicals management enterprises
Published on.2019-02-25
2019-11-01 implementation
State market supervision and administration
China National Standardization Administration issued
Content
Foreword III
1 range 1
2 Normative references 1
3 Terms and Definitions 1
4 Basic requirements for safety technology of hazardous chemicals warehouses 2
5 Hazardous Chemicals Store Safety Technology Basic Requirements 3
Reference 8
Foreword
The full technical content of this standard is mandatory.
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard replaces GB 18265-2000 "Dangerous Chemicals Business Enterprise Opening Conditions and Technical Requirements", and GB 18265-2000
The main technical changes are as follows.
--- Revised the standard name, changed from the original "Hazardous Chemicals Business Enterprise Opening Conditions and Technical Requirements" to "Hazardous Chemicals Management Enterprise"
Basic requirements for safety technology";
--- Revised the scope of the standard, the reference standard, the definition;
--- Removed the technical requirements for the employees, waste disposal, hazardous chemicals business license requirements;
--- Appendix A gives a detailed comparison of the changes between this standard and GB 18265-2000.
This standard is proposed and managed by the Emergency Management Department of the People's Republic of China.
This standard was drafted. China Academy of Safety and Production Science, China University of Petroleum (East China), China Storage Association, hazardous chemicals storage
branch.
The main drafters of this standard. Wei Lijun, Wang Rujun, Du Yingquan, Luo Aimin, Zhao Dongfeng, Sun Jie, Chen Sining, Song Zhanbing, Yin Fabo, Lin Zhenyu,
Yi Gaoxiang, Liu Yi, Xu Yixing, Ling Xin, Li Si Si.
The previous versions of the standards replaced by this standard are.
---GB 18265-2000.
Basic requirements for safety technology of hazardous chemicals management enterprises
1 Scope
This standard specifies the basic requirements for safety technology of hazardous chemicals enterprises.
This standard is applicable to the location, construction and safety facilities of dangerous chemical warehouses and dangerous chemical stores of dangerous chemicals enterprises.
Basic requirements for safety technology.
This standard does not apply to hazardous materials stores and oil sales in automobile refueling stations, oil depots, physical display shops and online sales.
Insurance store.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB 2894 safety signs and guidelines for their use
GB 12158 General Guidelines for Preventing Electrostatic Accidents
GB 15603 General rules for the storage of common chemical dangerous goods
GB 18218 Identification of major hazard sources of hazardous chemicals
GB 30077 Hazardous Chemicals Unit Emergency Relief Material Requirements
GB/T 37243 Method for determining the external safety distance of hazardous chemicals production equipment and storage facilities
GB 50016 Building Design Fire Code
GB 50057 lightning protection design code for buildings
GB 50058 Explosion Hazardous Environment Power Equipment Design Specification
GB 50089 civil blasting equipment engineering design safety specification
GB 50140 Building Fire Extinguisher Configuration Design Specification
GB 50161 Fireworks and Firecracker Engineering Design Safety Specification
GB 50493 Petrochemical flammable gas and toxic gas detection alarm design specification
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Hazardous chemicals warehouse hazardouschemicalswarehouse
A dedicated warehouse for storing hazardous chemicals and its ancillary facilities.
3.2
Hazardous chemicals store hazardouschemicalsstore
A specialized business premises for retailing small packages of hazardous chemicals, consisting of a business premises or a warehouse attached to it.
3.3
Explosives
All explosives listed in the Hazardous Chemicals Inventory and the Hazardous Chemicals Classification Information Sheet.
3.4
Toxic gas toxicgas
Listed in the Hazardous Chemicals List and the Hazardous Chemicals Classification Information Sheet, the hazard characteristics category contains acute toxicity-inhaled gases.
3.5
Flammable gas flammablegas
Listed in the Hazardous Chemicals Catalogue and the Hazardous Chemicals Classification Information Sheet, the hazard characteristics category includes flammable gases, Category 1, Category 2
gas.
4 Basic requirements for safety technology of hazardous chemicals warehouse
4.1 Planning site selection
4.1.1 The warehouse of dangerous chemicals shall conform to the urban and rural planning of the region, and the site shall be located away from the annual minimum frequency wind direction away from urban areas and residential areas.
Wind side.
4.1.2 The fire separation distance of hazardous chemicals warehouse shall be implemented in accordance with the provisions of GB 50016. Dangerous chemical warehouse and railway safety protection distance,
The distance from highways, radio and television facilities, oil and gas pipelines, and power facilities should meet the regulatory requirements.
4.1.3 In addition to the requirements of 4.1.2, the explosive storage should maintain a distance of at least 1000m from the protection target. Should also be in accordance with GB/T 37243
The provisions of the accident consequences method to calculate the external security protection distance. The accident consequence method should be calculated using the most serious accident scenario.
Safety protection distance.
4.1.4 Treasurys involving toxic or flammable gases and which constitute a major hazard source for hazardous chemicals shall, in addition to the requirements of 4.1.2, be
According to GB/T 37243, the external safety protection distance is calculated by the quantitative risk assessment method. The quantitative risk assessment method should be used when calculating
The maximum amount of hazardous chemicals that can be stored is calculated for the external safety protection distance.
4.2 Construction requirements
4.2.1 Construction of dangerous chemicals warehouse shall be in accordance with GB 50016 layout, building structure, fire resistance rating, safe evacuation, fire protection facilities, electrical,
Ventilation and other regulations are enforced.
4.2.2 The construction of explosives warehouse should be in accordance with GB 50089 or GB 50161 layout, construction and structure, fire, electrical, ventilation and other regulations.
carried out.
4.2.3 Dangerous chemicals warehouse should be moisture-proof, flat, solid and easy to clean. May release flammable gases or vapors that can form in the air
Hazardous chemicals warehouses with explosive mixtures of dust, fibre, etc. should be grounded without sparks. Library for storing corrosive hazardous chemicals
The floor and kicking feet of the house shall be made of anti-corrosion materials.
4.2.4 The storage contraindications for hazardous chemicals shall be carried out in accordance with the provisions of GB 15603.
4.2.5 A traceability management information system for hazardous chemicals should be established, which should have a record of the entry and exit of hazardous chemicals, and the number and number of hazardous chemicals in stock.
For functions such as volume and distribution within the library, the data retention period shall not be less than 1 year, and shall be backed up in real time.
4.2.6 Dangerous chemical warehouses that constitute a major hazard source for hazardous chemicals shall comply with national laws, regulations and standards for hazardous chemicals.
Technical requirements for major hazards.
4.2.7 Explosives should be stored separately according to different varieties. When subject to conditions and different types of explosives need to be placed in stock, ensure explosives
There are no contraindications between the items and the packaging is intact.
4.2.8 Organic peroxides should be stored in specific areas of hazardous chemicals warehouses, avoid direct sunlight, and should meet different types of storage.
Temperature and humidity requirements.
4.2.9 Substances and mixtures that emit flammable gases in contact with water should be stored in a hazardous chemical warehouse with waterproof, rainproof and moisture proof measures.
In the dry area.
4.2.10 The storage temperature of self-heating substances and mixtures should meet the storage temperature and humidity requirements of different varieties and avoid direct sunlight.
4.2.11 Self-reactive substances and mixtures should be stored in specific areas of hazardous chemicals warehouses, protected from direct sunlight and well ventilated, and
Should meet the storage temperature and humidity requirements of different varieties. Self-reactive substances and their mixtures can only be stored in original containers.
4.3 Safety facilities
4.3.1 Explosion hazard in the dangerous chemicals warehouse Electrical equipment shall be implemented in accordance with the provisions of GB 50058. Dangerous chemical warehouse explosion
Operating tools such as battery carts and forklifts used in hazardous environments should meet explosion-proof requirements.
4.3.2 Lightning protection and anti-static of hazardous chemicals warehouse shall be carried out in accordance with the provisions of GB 50057 and GB 12158.
4.3.3 Hazardous chemicals warehouses should be equipped with communication and fire alarm devices, and communication equipment for external communication, and ensure that they are in the applicable state.
4.3.4 Storage of dangerous chemicals that may emit flammable gases and toxic gases. The warehouse should be equipped with the corresponding gas inspection according to the provisions of GB 50493.
The alarm device is measured and interlocked with the fan. The alarm signal should be transmitted to the 24h manned location and set up an audible and visual alarm.
4.3.5 Dangerous storage of flammable liquids The chemical warehouse should be equipped with anti-liquid flow measures. Dangerous chemical warehouses for highly toxic substances should be installed
Ventilation equipment.
4.3.6 The hazardous chemicals warehouse shall establish a fully covered video surveillance system in the reservoir area.
4.3.7 Hazardous chemical warehouses, workplaces, safety facilities and equipment shall be provided with obvious safety warning signs in accordance with the provisions of GB 2894.
Zhi. Dangerous chemical warehouses that cannot be extinguished with water, foam, etc. should be marked with a prominent mark at a suitable location outside the warehouse.
4.3.8 Hazardous chemicals warehouses shall be equipped with fire protection facilities and fire-fighting equipment in accordance with the provisions of GB 50016 and GB 50140.
4.3.9 Dangerous chemical warehouses shall be equipped with corresponding protective equipment and emergency rescue equipment, equipment and materials in accordance with GB 30077.
The barrier is intact and easy to use.
5 Basic requirements for safety technology in hazardous chemicals stores
5.1 Store location
It is forbidden to choose a site in a crowded place or a residential building.
5.2 Construction requirements
5.2.1 The construction structure, fire resistance level, safe evacuation, fire protection facilities, electrical and ventilation of dangerous chemicals stores shall be implemented in accordance with the provisions of GB 50016.
5.2.2 The business area of the dangerous chemicals store (excluding the stocking warehouse) should be no less than 60m2, and should not be provided in the dangerous chemicals store.
Living Facilities. There should be a fire separation between the business premises and the stock warehouse, as well as between the hazardous chemicals store and other locations.
5.2.3 The storage warehouse should be equipped with a high window. A protective iron fence should be installed on the window. The windows should be protected from light and rain.
5.2.4 The floor of the stocking warehouse should be moisture-proof, flat, solid and easy to clean. May release flammable gases or vapors and form powder in the air
The stocking room of explosive mixtures such as dust and fiber should be ground without sparks. Storage warehouse for storing corrosive hazardous chemicals
Anti-corrosion materials should be used for the ground and kicking feet.
5.2.5 Only one small piece of dangerous chemicals for civil small-packages with a mass less than 50kg or a volume less than 50L can be stored in the business premises.
The amount shall not exceed 1t, and the sum of the amount of hazardous chemicals in the business premises and the critical amount specified in GB 18218 shall not exceed 0.3.
5.2.6 The stocking warehouse is only allowed to store a single piece of dangerous chemicals for small-sized households with a mass less than 50kg or a volume of less than 50L.
The amount shall not exceed 2t, and the sum of the amount of hazardous chemicals in the stockhouse and the critical amount specified in GB 18218 shall not exceed 0.6.
5.2.7 Only hazardous chemicals other than explosives or highly toxic chemicals (other than pesticides belonging to highly toxic chemicals) are permitted.
5.2.8 Management of organic peroxides, substances and mixtures that emit flammable gases in contact with water, self-heating substances and mixtures, self-reactive substances and mixtures
Stores of goods should have storage requirements of 4.2.8, 4.2.9, 4.2.10 and 4.2.11 respectively.
5.2.9 Hazardous chemicals should not be stored in the open air.
5.2.10 The layout of hazardous chemicals should be reasonably arranged, and the requirements for contraindications should be implemented in accordance with the provisions of GB 15603.
5.2.11 A hazardous chemical business file sha...