GB 30186-2013Safety specification for alumina production (English PDF)

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.

3.10 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 °C, 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...