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GB 30186-2013: Safety specification for alumina production
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GB 30186-2013: Safety specification for alumina production

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Safety specification for alumina production ICS 13.100 H09 National Standards of People's Republic of China Standard for safe production of alumina 2013-12-31 release 2014-12-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People 's Republic of China China National Standardization Management Committee released Directory Preface III 1 Scope 1 2 normative reference document 1 Basic safety requirements 4 equipment and facilities safety requirements 6 5 power system, transportation system, working environment Emergency Response Measures Appendix A (informative) Operational conditions Risk assessment method (LEC method) 14 Appendix B (informative) Alumina Safety Production Hazard Identification, Risk Assessment and Risk Control Survey Table 17

Foreword

The standard 3.9, 3.11 and Chapter 4 are mandatory and the rest are recommended. This standard is drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed by the State Administration of Work Safety. This standard by the National Safety Production Standardization Technical Committee (SAC/TC288) and the National Nonferrous Metals Standardization Technical Committee (SAC/TC243). The drafting of this standard. China Aluminum Co., Ltd. Shandong Branch, Shandong Nanshan Aluminum Co., Ltd., China Nonferrous Metals Industrial Standard Measurement Quality Institute, China Aluminum Corporation Henan Branch, Luoyang Xiangjiang Wanji Aluminum Industry Co., Ltd. The main drafters of this standard. Du Xiangbing, Ma Haiyan, Zhong Yimei, Yang Zeyu, Wen Jinde, Liu Weicheng, Zhou Qingjun, Liu Haishi, Chen Hongjun, Li Yulian. Standard for safe production of alumina

1 Scope

This standard specifies the basic safety requirements for the safe production of alumina, equipment and equipment safety requirements and emergency response measures. This standard applies to the safety management of alumina enterprises in the design, construction, installation, production and maintenance of equipment.

2 normative reference documents

The following documents are indispensable for the application of this document. For dated references, the only dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document. GB 3095 Ambient Air Quality Standard GB 4053.1 Safety requirements for stationary ladders and platforms - Part 1. Steel ladders GB 4053.2 Safety requirements for fixed ladders and platforms - Part 2. Steel ladders GB 4053.3 Safety requirements for fixed ladders and platforms - Part 3. Industrial protective railings and steel platforms Safety code for railway and road transport in industrial enterprises Code for gas safety of industrial enterprises GB 6222 Classification of Casualties in Enterprise Workers GB 8958 Safety rules for hypoxia hazard operation Comprehensive Emission Standard for Wastewater Code for selection of individual protective equipment GB/T 11651 Standard for Environmental Noise Discharge of Industrial Enterprises GB/T 13861 Hazardous and Hazardous Factors in Production Processes and Codes GB 16297 Integrated Emission Standard for Air Pollutants Identification of Major Hazardous Sources of Hazardous Chemicals Code for design of town gas GB 50028 GB 50034 architectural lighting design standards GB Z1 industrial enterprises design health standards GB Z2.1 Workplace Hazardous Factors Occupational Exposure Limits - Part 1. Chemical Hazardous Factors Occupational exposure limits for workplace hazards Part 2. Physical factors Technical specification for safety of AQ2006 tailings Guidelines for the Preparation of Emergency Preparedness for Safety Production Accidents in Production and Operation Units AQ/T 9002 Tailings Dam Safety Supervision and Management Provisions (State Administration of Work Safety Order No. 6)

3 basic safety requirements

3.1 design 3.1.1 The safety facilities for new construction, alteration and expansion projects shall be designed, constructed and put into production and use at the same time as the main works. Investment in safety facilities should be included in the proposed project budget. 3.1.2 The design of the safety facilities of the construction project shall be undertaken by the design unit with the corresponding qualification and shall be examined by the production safety supervision and administration department agree. If the safety facilities are designed for major changes, they shall be approved by the original design unit and submitted to the original examination department for examination and approval. 3.1.3 The design of the safety facilities of the construction project shall include the prevention and control measures of the major disasters, the facilities, equipment and equipment to be determined. Home standards and industry standards. 3.1.4 design should be advanced technology, economic rational, safe and reliable, the preferred use of a high degree of safety and the high degree of technology and equipment to improve the mechanization With the level of automation, reduce the operator's labor intensity, reduce personal injury factors. 3.1.5 The introduction of foreign technical projects or equipment supporting the design of the project should be consistent with the relevant laws and regulations on safe production. 3.1.6 plant design should consider good ventilation and cooling, flood control, lighting and other external environmental conditions. 3.2 Construction 3.2.1 Construction units should be designed and constructed in accordance with the approved safety facilities. During the construction period, it is found that the safety facilities of the construction project are unreasonable or In the event of a major accident, the construction shall be stopped immediately and the construction unit shall be reported. 3.2.2 concealed works should be the construction unit, the supervision unit and the construction unit tripartite mutual examination and acceptance, experience acceptance, can be hidden. 3.2.3 Construction is completed, the construction unit should be completed the instructions, the completion of plans and change the instructions, delivery units to archive. 3.2.4 After the completion of the construction project, the safety production supervision and management department shall carry out the safety and safety conditions of the construction project. Income, acceptance of qualified, can be put into normal operation. 3.3 Site 3.3.1 site should be fully considered the surrounding environment, the overall planning, should not be adjacent to residential areas, scenic tourist areas, cultural relics protection areas, living water and Important agricultural areas; taking into account the waste water, waste, exhaust emissions, disposal and power grid flicker and other pollution caused by the impact and take the necessary anti Protection measures. 3.3.2 site should have good engineering geological and hydrogeological conditions, should avoid the fault, landslide, debris flow, silt, underground river, collapse Trapped, karst, expansive soil areas and other poor geological sites and high groundwater level and corrosive areas, according to seismic intensity level standard fortification. 3.3.3 The site shall not be located in the following areas. the mining value of the mining; blasting dangerous areas and mining subsidence and eventually the wrong area; large Reservoirs, oil depots, power stations, important bridges, tunnels, transport hubs, airports, radio stations, television stations, military bases, strategic objectives, and life With water sources and other areas within the protection; urban garden area, sanatorium, scenic area, important cultural monuments and archaeological areas. 3.3.4 site elevation should be higher than the highest flood level (including wave invasion and high water level) 0.5m above, located on the coast should be higher than the most Climax level above 1m. If you can not achieve, you should set up effective protective measures. 3.3.5 between the edge of the plant and the residential area, should be set up health protection zone or green belt distance, within this distance, should not be set up residential housing. 3.4 factory area 3.4.1 The layout of the plant and plant should be in accordance with the project design. 3.4.2 plant layout should consider the material flow, to ensure smooth operation of materials. 3.4.3 workshop and the auxiliary workshop, should be arranged in the production process on the line. 3.4.4 According to the production process and operating characteristics, reasonable layout of the workshop process equipment, production facilities and operating areas to ensure the safety of the process, Antegrade. 3.5 plant 3.5.1 Building thermal protection measures should be established around the construction site, equipment and facilities around the heat source of the factory. 3.5.2 plant structure should consider the wind, rain, snow, mine, electricity, dust and other dynamic, static load and other factors. 3.5.3 reasonable layout of the layout of the vehicle car diversion channel, fire ladder, maintenance ladder and other high-altitude operations facilities. 3.5.4 plant floor should be set to a width of not less than 1.5m pedestrian safety walkway, walkway should have obvious signs line; bridge crane factory Room, should be set up crane safety walkway, walkway width should be not less than 0.8m. 3.5.5 The surrounding roads of the factory are connected with the main roads in the factory. On the main roads and intersections, fire hydrants should be set up. 3.5.6 The safety of the factory shall not be less than 2, the door should be open to the outside, during the work should not be locked. Evacuation channels should be clearly fled Health signs, evacuation of the staircase of the minimum width of not less than 1.1m, does not reach 1.1m, there should be a second escape channel. 3.5.7 plant, workshop emergency entrances, corridors, corridors, stairs, etc., should be equipped with emergency lighting, its design should be consistent with the provisions of GB 50034. 3.5.8 bridge crane driver room and power slip line, in principle, should be relatively arranged; if the two are located on the same side, there should be security measures. 3.5.9 A safety mark shall be set in the production area or at the hazardous part of the building concerned. Contact with corrosive substances operating area should be set Set emergency flushing spray device, eyewash. 3.5.10 plant, chimneys and other tall buildings and flammable, explosive and other dangerous facilities, should be installed lightning protection device. Build a building 3.6.1 Construction of buildings shall be in accordance with civil construction. 3.6.2 The safety distance between the equipment and the building shall be left to meet the production and maintenance needs. There should be between moving vehicles and buildings 0.8m above the safe distance. 3.6.3 Construction of high temperature radiation should be protective measures. All high temperature workplace should be equipped with ventilation and cooling facilities. 3.6.4 The ladders in the plant should be inclined with no more than 45 °. Special circumstances allow the use of 60 ° inclined ladder or straight ladder, ladder should be set to meet GB 4053.1, GB 4053.2. 3.6.5 Operating area Height of more than 1.5m of the operating area should be fixed or mobile platform. The fixed steel platform shall comply with GB 4053. 3, the platform load should meet the process design requirements. Above 1.5m platform, wider than 0.25m platform gap, more than 1m open Mouth ditch, pit, pool, the surrounding should be set in line with GB 4053.3 provisions of the safety railing, can not set the railing, the mouth should be higher than the floor 0.3 M above. Platform, corridor, ladder should be slippery. 3.6.6 The main control room, the hydraulic station of the flammable medium and other buildings that are prone to fire shall be provided with automatic fire alarm device, fire water system and consumer Anti-channel, and set the warning signs. 3.6.7 Control room, the door of the electrical room should be opened. The main control room should be designed according to noise requirements, should be set up emergency exit. 3.6.8 Production workplace There shall be drainage facilities for pits, tanks and ditches that are liable to accumulate water. Closed pit, pool, ditch should consider setting ventilation facilities to ensure dimension The safety of the staff. 3.7 equipment 3.7.1 Equipment selection should be consistent with the project design, should not use the state explicitly eliminated, prohibit the use of dangerous production process, equipment. 3.7.2 mechanical equipment protection, insurance, signal and other devices should be no defects; bare gear, shaft and height in the 2m below the chain drive, transmission The belt should have a protective cover. 3.7.3 Metal parts for electrical equipment, metal wire pipes, switchboards and metal parts of power distribution devices, metal shields and wires Skin, etc., should be taken to zero or ground protection. 3.7.4 Flammable and explosive places, equipment should be used explosion-proof type. Wet or high temperature areas of the place, equipment selection and cable laying should consider its special Special environmental conditions, high temperature zone using high temperature flame retardant cable, overhead cable should not cross the high temperature area, electrical equipment, switches, sockets should not Mounted on combustible material. Each floor of the plant should be set up an independent power switch box, the use of automatic air switch. 3.7.5 In addition to the fixed lighting in the warehouse, other electrical appliances should not be used. Combustible goods warehouse, should not use iodine tungsten lamp and incandescent lamp, lighting switch Should be located outside the library. 3.7.6 Special equipment shall be produced, installed and maintained by the units authorized by the State. After passing the inspection and inspection, Can be put into use. The use of the process should be qualified units of regular inspection, testing. Special equipment, ancillary equipment and safety accessories equivalent Special equipment management. 3.8 security management 3.8.1 The main person in charge of the production and operation unit shall be responsible for the safe production of the enterprise. responsible for establishing and improving the safety of the unit The organization of the unit to develop safety rules and regulations and operating procedures; to ensure the effective implementation of the unit safe production investment; supervision, inspection The unit's safety in production, the timely elimination of production safety accidents; organizations to develop and implement the unit's production safety accident emergency rescue Plan; timely, truthfully report the production safety accident. The main person in charge of the production and operation unit shall have the corresponding knowledge and management ability of safety production. 3.8.2 The production and operation unit shall set up the safety production management institution or the safety production management personnel in accordance with the law, and shall be responsible for the safety of the enterprise Production work. Should establish and improve the process, the positions, the safe operation of the equipment procedures. 3.8.3 Production and operation units shall popularize safety production laws and regulations and safety knowledge, and regularly carry out safety production and occupational disease prevention for employees education. 3.8.4 new employees into the factory, should accept the three-level security education, after passing the examination, by the skilled staff to lead the work, until the master of this job safety Operation technology and qualified by the examination before they can work independently. 3.8.5 post change staff, more than one year after the reworked staff, should be workshop, team safety education, and qualified by qualified Posts. 3.8.6 Special equipment operations (management) personnel, important equipment and facilities of the operating staff, should receive a special safety education and training, the assessment Qualified, to obtain operational qualification certificate, before induction. 3.8.7 The use of new technology, new technology, new equipment, new materials, should identify, analyze and evaluate the risk of harmful factors, to develop appropriate risk prevention System measures; the relevant production operations personnel, should carry out targeted safety technical training. 3.8.8 Production and operation units shall provide employees with labor protection products in accordance with GB/T 11651 or corresponding standards. Properly wear and use labor protection supplies. 3.8.9 The production and operation unit shall establish a contingency plan for major accidents, with the necessary emergency materials, and organize emergency rescue plans on a regular basis The exercise. 3.8.10 An accident in production safety shall be carried out in accordance with the principle of "no" before the accident. 3.9 individual protection 3.9.1 Before the operation of the operator, the labor protection products should be worn according to the regulations, and those who do not wear complete labor protection products should not enter Production area. 3.9.2 Production operations personnel operation When running machinery and equipment, should not wear scarves, gloves, women should be long hair plate in the hat. 3.9.3 electrical, metal welding operations should wear insulated shoes, shoelaces should be fastened. Climbing operations should not wear smooth hard shoes. 3.9.4 contact with corrosive substances, splashing materials should wear a face guard or goggles. Alkaline material once splashed on the skin should be made With a lot of water for not less than 20min after washing to the hospital for treatment. 3.9.5 into the high noise plant, the machine room inspection, operation and maintenance, maintenance equipment, should wear ear protection device. 3.9.6 into the toxic gas easy to gather places should be monitored after passing, carry portable poison gas leak monitor, wear gas masks. Contains Dust operation should wear dust masks or masks. 3.9.7 High work should be properly attached to the seat belt or safety rope. 3.10 Acts 3.10.1 Engaged in electrician, metal welding, special equipment, climbing, tailings storage, mine water supply and drainage and other operating personnel should obtain special operations Personnel qualification certificate. 3.10.2 A motor vehicle driver shall be permitted to drive and have the right to refuse to drive a safety device in a missing or ineffective vehicle. The driver should not Vehicles to the unlicensed driver. The right to refuse to start and use equipment and equipment that may endanger life safety. 3.10.4 In the operation of the lifting equipment, rotating mill, etc. below the ban on the passage or stay. 3.10.5 freight elevators and lifting equipment prohibited manned. 3.10.6 high temperature, high pressure, high speed equipment near, should not store tools, materials, personnel should not stay for a long time. 3.10.7 Check the motor temperature without the use of palm touch; check the electrical equipment and start button should ensure that the hand dry; use of portable electric workers Should wear insulated gloves; electrical maintenance, testing and other dangerous operations should be set up guardians. 3.10.8 various types of protective cover, trench cover, etc. should be complete and effective, should not be arbitrarily removed, move, diverted to other use, after the timely recovery. 3.10.9 fire area construction should be handled for fire approval procedures; should not carry fire into the fire area; in the key fire maintenance and maintenance set Equipment should use explosion-proof tools. 3.10.10 High operating materials should be stacked safely, the tools used should be loaded into the tool bag, should not be thrown down from the height of the material. 3.11 Clean up the repair operation 3.11.1 clean-up operations should be developed safety construction program, on-site safety confirmation, set the safety guardian and strictly perform their duties. 3.11.2 equipment clean-up operations should be strictly implemented blackout listing. Should be closed into the material, wind, steam, water and other pipelines, chute the valve, plus blind Board, warning signs, by the construction of the person responsible for safety confirmation before construction. Into the tank to clean up, overhaul, should take full ventilation Measures, the determination of oxygen content within the tank is higher than 19.5%, in the tank manhole at hand custody. 3.11.3 Before servicing the pressure equipment, the pressure relief should be shown as zero for the pressure gauge. With pressure bearing pipes, containers should not be grappling and pulling Weight, unloading pipes and tank manholes, etc., should be material, wind, steam, water emptying; operation should not be vertical to face the flange, remove the bolt from bottom to top, note Spinning material. 3.11.4 more than homework, hand command, mutual custody, unified action. Pick the work, the rest time should be pulled out of the brazing. 3.11.5 The use of electrical equipment, power tools, should have a good leakage protection device. 3.11.6 Permitted to enter the kiln, furnace, tank, tank and other containers to work in the air temperature below 40 ℃, at least two people at the same time the presence of internal and external Mutual custody. Before entering the first to observe whether the loose scar, such as refractory bricks. Into a small confined space and carbon dioxide pipeline, before entering The concentration of toxic and harmful gases to monitor the CO gas content of 30mg/m3 below the oxygen content of the implementation of GB 8958, into a time Less than 20min. 3.11.7 in the tank to clean up the groove when the scar should be carried out from top to bottom. In all kinds of grinding machine, kiln body and other high operations should take anti-fall Drop measures, in the activities of ladder on the operation should be set up escalator protection. 3.11.8 Electrical stop should wear insulated gloves, in the electromagnetic station maintenance should use the isolation board; maintenance of electric work should be more than two, and To determine one person safety guard. 3.11.9 Cylinder safety accessories should be complete, sensitive and reliable. Oxygen cylinders, acetylene cylinders should be stored separately, the use of spacing greater than 5m, from the flammable Explosive items, fire source greater than 10m. Hanging cylinders should use cranes; acetylene cylinders should be used vertically. 3.11.10 welding machine, welding tongs, power lines and the joint parts of the connection is reliable, good insulation, the shell should take leakage protection, welding machine once Line length less than 2m, secondary line length less than 30m, special circumstances no more than 50m; secondary circuit should not be plant metal frame or production Pipe welding instead of metal welding operations should wear welding gloves, wear insulated shoes, wear protective masks; welding operations in the container should be set up special care. 3.11.11 use the line lamp voltage should not be greater than 36V, into the wet sealed container operation should not be greater than 12V. 3.11.12 through the skirt machine, belt machine, mill and other running transport, rotating machinery and equipment should walk through the bridge, should not be in the screw cover and tank cover Board walking. 3.11.13 Pits, fences and ditches on the ground and working platforms shall be covered or fenced. Temporary excavation of the pit, ditch or barrier on the channel Obstruction, there should be a clear protection, warning signs, night set warning lights. 3.12 traffic, fire 3.12.1 Plant road should be set speed limit signs, vehicle driving should not exceed the speed limit. 3.12.2 Driving factory motor vehicles should carry a driving permit and special equipment operating personnel qualification certificate. 3.12.3 vehicles should be regularly tested, inspection of unqualified vehicles should not be used. 3.12.4 production, maintenance vehicles should not be manned, overload. When the vehicle is not stalled, it should not enter the vehicle under the maintenance. 3.12.5 fire equipment storage, regular inspection. Fire equipment failure or beyond the validity period should not continue to use. 3.12.6 Do not us... ...