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GB/T 41884-2022 Related PDF English

GB/T 41884-2022 (GB/T41884-2022, GBT 41884-2022, GBT41884-2022) & related versions
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GB/T 41884-2022 GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 75.160.20 CCS E 31 Safety Specification for Operation of Methanol Fuel for Vehicles ISSUED ON: OCTOBER 12, 2022 IMPLEMENTED ON: OCTOBER 12, 2022 Issued by: State Administration for Market Regulation; Standardization Administration of the People’s Republic of China. Table of Contents Foreword ... 3 1 Scope ... 4 2 Normative References ... 4 3 Terms and Definitions ... 5 4 Basic Requirements ... 5 5 Loading and Unloading ... 10 6 Blending ... 12 7 Storage ... 12 8 Transportation ... 13 9 Filling ... 13 10 Emergency Management ... 14 Safety Specification for Operation of Methanol Fuel for Vehicles 1 Scope This Document specifies the basic requirements, loading and unloading, blending, storage, transportation, filling, emergency management, etc. of the safety specification for operation of methanol fuel for vehicles. This Document applies to the safe operation for blending centers, storage depots and filling stations of methanol fuel for vehicles. 2 Normative References The provisions in following documents become the essential provisions of this Document through reference in this Document. For the dated documents, only the versions with the dates indicated are applicable to this Document; for the undated documents, only the latest version (including all the amendments) is applicable to this Document. GB/T 2893.5 Graphical Symbols – Safety Colors and Safety Signs – Part 5: Principles and Requirements for the Use of Safety Signs GB 2894 Safety Signs and Guideline for the Use GB 13392 The Vehicle Mark for Road Transportation Dangerous Goods GB 13495.1 Fire Safety Signs – Part 1: Signs GB/T 13869 General Guide for Safety of Electric User GB 15630 Requirements for the Placement of Fire Safety Signs GB 18218 Identification of Major Hazard Installations for Hazardous Chemicals GB/T 29639 Guidelines for Enterprises to Develop Emergency Response Plan for Work Place Accidents GB 30077 Requirements on Emergency Materials Equipment for Hazardous Chemical Enterprises 4.1.2 The workplace shall establish and improve safety production rules and regulations and post operating procedures; carry out safety evaluation and safety standardization work; establish a post safety responsibility system for all employees; and establish a dual-control mechanism for risk assessment and hidden danger investigation. 4.1.3 Operators shall be qualified after safety production education and on-the-job training. Special operations personnel shall undergo professional training and hold valid qualification certificates. 4.1.4 Personnel in the workplace shall wear anti-static overalls, shoes, caps and gloves when on duty. Clothes, caps or the like shall not be put on or off in the workplace. 4.1.5 During the operation of methanol fuel for vehicles, operators shall pay attention to protection and avoid fuel contact with mouth, eyes, skin, etc. 4.1.6 Mobile phones and fire shall not be carried in the workplace; smoking and open flames shall be prohibited. 4.1.7 After the end of each operation, the face and hands shall be washed in time. When methanol fuel for vehicles splashes on the skin or eyes, rinse with plenty of water and seek medical advice in time if necessary. 4.1.8 Vehicle repair and car washing operations shall not be carried out in the workplace. 4.1.9 Metal objects shall not be thrown, dragged, rolled and struck in the workplace. 4.1.10 Operators shall use explosion-proof tools and explosion-proof electrical equipment in the workplace. 4.1.11 The workplace shall be equipped with fire-fighting equipment and devices suitable for methanol fuel for vehicles. 4.1.12 Near the manual fire alarm button and the manual starter of the fixed fire extinguishing system, the sign of the manual starter shall be set. 4.1.13 The combustible gas concentration detection and alarm devices and emergency rescue equipment installed in the blending center and storage depot of methanol fuel for vehicles shall be regularly maintained to ensure that they are in good condition. 4.1.14 All lightning protection and anti-static facilities, electrical equipment, grounding facilities, instruments and personal protective equipment must be regularly tested, inspected and maintained; and files must be established. 4.1.15 The blending centers and storage depots of methanol fuel for vehicles shall be equipped with two or more sets of heavy-duty protective clothing. 4.1.16 Operators shall operate and maintain equipment and facilities correctly in accordance with equipment instructions and operating procedures to ensure that the equipment is in a safe state. The oil and gas recovery system shall be in intact and effective; and be kept in normal use. 4.1.17 The workplaces of methanol fuel for vehicles shall be provided with safety signs and safety colors in accordance with the provisions of GB/T 2893.5, GB 2894, GB 13495.1, and GB 15630. 4.2 Material requirements 4.2.1 The materials of storage depots and ancillary facilities of methanol fuel for vehicles shall ensure its applicability to the methanol fuel for vehicles. 4.2.2 Metal materials should be carbon steel and stainless steel. 4.2.3 The elastomer material should be nitrile rubber, fluorosilicone rubber, neoprene rubber, polysulfide rubber or Viton (a copolymer of vinylidene fluoride and fluorinated ethylene propylene). 4.2.4 The polymer material should be acetal resin, nylon, polypropylene, polytetrafluoroethylene or glass fiber reinforced plastic. 4.2.5 The stuffing used for sealing pump should be impregnated polytetrafluoroethylene material. 4.2.6 The anti-corrosion paint in the storage tank shall adopt the paint resistant to the corrosion of methanol fuel for vehicles. 4.2.7 Explosion-proof tools shall be used for inspection and maintenance in the workplace. 4.3 Leakage treatment 4.3.1 Eliminate all sources of ignition. 4.3.2 Immediately cut off the source of leakage. 4.3.3 Delineate the warning area according to the area affected by the flow and vapor diffusion of methanol fuel for vehicles; and evacuate irrelevant personnel from the sidewind and upwind to the safe area. 4.3.4 Emergency personnel shall wear positive pressure self-contained breathing apparatus, wear anti-virus, anti-static clothing. All used equipment while working shall be grounded. 4.3.5 The leakage shall not be touched or spanned. 4.3.6 Prevent leakage from entering water bodies, sewers, basements or confined spaces. 4.3.7 Leakage collection. In case of a small amount of leakage, use sand or other non- from approaching; d) During operation, attention shall be paid to detecting the concentration of combustible gas inside and outside the storage tank; and necessary safety protection measures shall be taken; e) The residue after tank cleaning shall be disposed of in accordance with relevant regulations. 4.5.6 After the operation is completed, all used equipment and facilities shall be reset as required; and the site shall be cleaned up. 4.6 Inspection and maintenance work 4.6.1 Work tickets for corresponding inspection and maintenance operations shall be handled before operation. 4.6.2 Inspection and maintenance operations shall meet the requirements of GB 30871 and AQ 3018. 4.7 Power supply and power generation operations 4.7.1 The basic requirements for power supply and power generation shall be implemented in accordance with the provisions of GB/T 13869. 4.7.2 The work ticket system shall be implemented for electrical maintenance and temporary electricity use; and the responsibilities of the work ticket issuer, work leader, guardian, work permitter, and operator shall be specified. Work shall be done only after the issuance and permit procedures have been completed. 4.7.3 The substation and power distribution rooms shall formulate operating procedures and patrol inspection systems. 4.7.4 Regardless of whether the transformer and power distribution equipment are live or not; it is forbidden for one person to move away or pass over the barrier to work. If it is necessary to remove the barrier, a guardian shall be present and meet the requirements for a safe distance for equipment maintenance without power failure. 4.7.5 When taking switching operation of high-voltage equipment or large-capacity low- voltage master panels and working near live equipment, two persons shall perform the operation. 4.7.6 Live work shall not be performed on electrical equipment and power supply lines. After the power is cut off, the power switch shall be locked; the fuse shall be removed; and signs such as "No switching on, people working" shall be hung up; no one shall take down the signboards or send electricity before the work is completed and the approval is obtained. The person in charge of the work shall hand over the maintenance situation to the on-duty personnel before removing the signboard and sending electricity. 4.7.7 In the process of power generation and power supply, special personnel shall be assigned to patrol and inspect. 4.7.8 When the outside power fails, disconnect the main switch of the external power in the power distribution cabinet and the power switch of the equipment and lighting in the workplace in time. Start the power generation equipment according to the power generation operation provisions. 4.7.9 When an outside line power on, turn off the power switch of the equipment and lighting in the workplace. Pay attention to the changes of the indicator light and voltmeter of the external power supply. After confirming that the voltage is stable, restore the power supply according to the operating procedures. 5 Loading and Unloading 5.1 Rain-shielding facilities shall be set up in the loading and unloading operation area of methanol fuel for vehicles. 5.2 The unloading arm, unloading pump and delivery pipeline of methanol fuel for vehicles shall be set up separately. 5.3 Quantitative payment system shall be adopted for the loading truck of methanol fuel for vehicles. 5.4 Activities other than fuel loading and unloading shall not be carried out in the fuel loading and unloading operation area. 5.5 Isolation warning signs shall be set up at the fuel loading and unloading operation site. 5.6 Methanol fuel workplaces for tanker entry and exit shall be guided, commanded, and inspected qualification certificates by special personnel. 5.7 Before the tanker enters the loading and unloading site, the loading and unloading personnel shall immediately check whether the safety facilities of the tanker are complete and effective; and the exhaust pipe of the tanker shall be installed with a fire cover. After passing the inspection, guide the tanker into the special loading and unloading area; stop and turn off the engine and turn the head of the vehicle outward. 5.8 Before loading and unloading operations, the loading and unloading arm, pipelines, and tankers shall be bridged and grounded; and check whether the grounding is effective. Filters shall be grounded individually. During the loading and unloading process, special personnel shall be on site to monitor; vehicles and non-working personnel shall not enter the loading and unloading area; and loading and unloading personnel and tanker drivers shall not leave the site. Drivers and escorts shall not get on the tanker without wearing anti-static overalls and shoes. 6 Blending 6.1 The blending of methanol fuel for vehicles shall be carried out in accordance with the blending procedures. 6.2 When the methanol fuel for vehicles is blended by pipeline, the blending process shall be continuous and stable. 6.3 The mixer of methanol fuel for vehicles shall take anti-static measures. 7 Storage 7.1 Blending center and storage depot of methanol fuel for vehicles 7.1.1 The blending center and storage depot of methanol fuel for vehicles shall carry out identification of major hazard sources of hazardous chemicals in accordance with GB 18218; and those that constitute major hazard sources shall be included in the management of major hazard sources; and implement the safety guarantee responsibility system for the chief person in charge, technical leader, and operation head. 7.1.2 The safety monitoring and early warning system of the blending center and storage depot of methanol fuel for vehicles that constitute a major hazard source for hazardous chemicals shall be implemented in accordance with the relevant requirements of AQ 3035. 7.1.3 Ancillary facilities such as manholes, metering holes and pipelines on storage tanks shall adopt waterproof structures. 7.1.4 The breathing valve of the storage tank shall be equipped with a desiccant device, and it shall be installed in a position that is easy to disassemble. The desiccant shall be checked and replaced regularly. 7.1.5 Storage tanks of methanol fuel for vehicles shall be dedicated to the tank and cannot be mixed. 7.1.6 When the ambient temperature is higher than 35°C, cooling measures shall be taken for the ground storage tanks. 7.1.7 The inner wall of the storage tank shall be smooth; and there shall be no protruding objects or ungrounded floating objects that are likely to cause discharge in the tank. 7.2 Filling station of methanol fuel for vehicles 7.2.1 Waterproof measures shall be taken for the operation well of the buried storage tank; and the manhole of the storage tank and the first flange on the manhole shall be well sealed. The floor of the tank area shall slope to the outside of the tank area and shall not be waterlogged. 7.2.2 Ancillary facilities such as manholes, metering holes, and quick unloading joints of storage tanks shall adopt waterproof structures and be well sealed. 7.2.3 The ventilation pipe shall be equipped with a drying device, which shall be installed in a position that is easy to disassemble and checked regularly; and the desiccant shall be restored or replaced according to the situation. 7.2.4 For filling stations that carry out mobile phone scanning and other wireless payment charging methods, their storage tanks and filling devices shall adopt barrier explosion-proof technology, and the application of which shall meet the requirements of AQ/T 3001 and AQ/T 3002. 7.2.5 The fuel filling stations of methanol fuel for vehicles shall be provided with identification marks. For the joint station of refined oil and methanol fuel for vehicles, in addition to the identification marks, the operating wells, discharge ports, and filling machines of the storage tanks of methanol fuel for vehicles shall be provided with separate identification marks. 8 Transportation 8.1 The transportation of methanol fuel for vehicles shall be dedicated to vehicles. 8.2 Make sure that there is no water and dirt in the storage tank before loading methanol fuel for vehicles. 8.3 When the vehicle tanker is used to transport methanol fuel for vehicles, its sealing material shall be suitable for methanol fuel for vehicles. 8.4 The car tanker shall be well sealed; the internal protrusions shall be eliminated; and the anti- static inspection shall be done well. 9 Filling 9.1 The filling operation of methanol fuel for vehicles shall meet the requirements of AQ 3010. 9.2 The filling machine shall maintain good performance; the gas-liquid separator and filter should maintain normal function; the exhaust pipe shall be unimpeded and undamaged; and the pump safety valve shall maintain normal pressure. 9.3 Regularly check the connection between the metal shielding wire on the filling gun hose and the machine body, and keep it with good grounding performance. 9.4 Before using the filling machine, the filling personnel shall check whether the filling machine is running normally and whether there is any leakage; and shall keep the filling machine clean. ......

BASIC DATA
Standard ID GB/T 41884-2022 (GB/T41884-2022)
Description (Translated English) Safety specification for operation of methanol fuel for vehicles
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard E31
Classification of International Standard 75.160.20
Word Count Estimation 10,146
Date of Issue 2022-10-14
Date of Implementation 2022-10-12
Drafting Organization Shanxi Alcohol Ether Clean Fuel Industry Technology Center (Co., Ltd.), China Academy of Work Safety, Zhongrun Oil New Energy Co., Ltd., Zhejiang Geely Holding Group Co., Ltd., Shanxi BHP Clean Fuel Technology Development Co., Ltd., Shanxi Wharton Industrial Co., Ltd., Guizhou Qiansheng New Energy Industry Co., Ltd., Yaneng Petrochemical Co., Ltd., Henan Yulong Science and Technology Research Institute Co., Ltd., Shanxi Saifu Anhuan Technology Co., Ltd., Shanxi Inspection and Testing Center (Shanxi Province Institute of Standard Metrology), Guizhou Institute of Standardization, Guangzhou Guoji Lubrication Technology Co., Ltd., Shaanxi Yanchang Petroleum Energy Technology Co., Ltd., Beijing Xiongtao Weiye Energy Technology Development Co., Ltd.
Administrative Organization National Alcohol Ether Fuel Standardization Technical Committee (SAC/TC 414)
Proposing organization National Alcohol Ether Fuel Standardization Technical Committee (SAC/TC 414)
Issuing agency(ies) State Administration for Market Regulation, National Standardization Management Committee