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Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB 25522-2010: Mineral processing equipment -- Safety requirements Status: Valid
Basic dataStandard ID: GB 25522-2010 (GB25522-2010)Description (Translated English): Mineral processing equipment -- Safety requirements Sector / Industry: National Standard Classification of Chinese Standard: D96 Classification of International Standard: 73.120 Word Count Estimation: 10,125 Date of Issue: 2010-12-01 Date of Implementation: 2011-10-01 Quoted Standard: GB 2894; GB 3836.1; GB 4053.1; GB 4053.2; GB 4053.3; GB 4351.1; GB 5226.1; GB/T 5748; GB/T 8196; GB/T 8419; GB/T 9969; GB/T 13306; GB/T 13325; GB/T 15706.1-2007; GB/T 15706.2; GB 16754; GB/T 16855.1; GB/T 17300; GB 17888.2 Regulation (derived from): Announcement of Newly Approved National Standards No. 9, 2010 (No. 164 overall) Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China Summary: This Chinese standard specifies the list of hazardous mineral processing equipment, safety requirements and/or measures its judgment, the use of information. This standard applies to mineral grading equipment, magnetic separation equipment, flotation equipment, gravity separation equipment and dewatering equipment (hereinafter referred to as washing equipment). GB 25522-2010: Mineral processing equipment -- Safety requirements---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.Mineral processing equipment.Safety requirements ICS 73.120 D96 National Standards of People's Republic of China Mineral washing equipment safety requirements Issued on. 2010-12-01 2011-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordChapter 3 of this standard are recommended, the rest are mandatory. The standard proposed by China Machinery Industry Federation. This standard by the National Mining Machinery Standardization Technical Committee (SAC/TC88) centralized. This standard was drafted. Luoyang Mining Machinery Engineering Design Institute Co., Ltd., Fushun Lungi Magnetic Equipment Co., Ltd., Zhejiang Mining Machinery Co., Ltd., CITIC Heavy Machinery Co., Ltd. The main drafters of this standard. Huang Jialin, Zhangcheng Chen, Daisu Jiang, Li Yang, now, Guo Ming, Wang Yadong, Zhang Sheng Qi. This standard is the first release. Mineral washing equipment safety requirements1 ScopeThis standard specifies the list of dangerous mineral washing equipment, safety requirements and/or measures and their determination to use the information. This standard is to limit the use of predetermined physical properties and mineral washing equipment proposed. Safety requirements specified in this standard apply Dangerous various stages of the life of the machine resulting in GB/T 15706.1-2007 in 5.3a) requirements. This standard does not relate to the hazard and GB/T 15706.1 and GB/T 15706.2 consistent. About general mechanical, electrical, hydraulic, Pneumatic and other dangerous devices, are not included in this standard. This standard applies to mineral grading equipment, magnetic separation equipment, flotation equipment, gravity separation equipment and dewatering equipment (hereinafter referred to as washing equipment).2 Normative referencesThe following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB 2894 Safety Signs and use guidelines GB 3836.1 Electrical apparatus for explosive gas atmospheres - Part 1. General requirements (GB 3836.1-2000, eqv IEC 60079-0.1998) GB 4053.1 fixed ladders and platforms - Safety requirements - Part 1. Steel ladders GB 4053.2 fixed ladders and platforms - Safety requirements - Part 2. Steel LADDER GB 4053.3 fixed ladders and platforms - Safety requirements - Part 3. Industrial guardrails and steel platform GB 4351.1 Portable fire extinguishers - Part 1. Performance and structural requirements GB 5226.1 mechanical and electrical safety of machinery - Electrical equipment - Part 1. General requirements (GB 5226.1-2008, IEC 60204-1.2005, IDT) GB/T 5748 Workplace air dust measurement method GB/T 8196 mechanical safety devices fixed and movable guards General requirements for the design and manufacture (GB/T 8196-2003, ISO 14120.2002, MOD) GB/T 8419 moving machinery - Seat vibration laboratory evaluation (GB/T 8419-2007, ISO 7096.2000, IDT) GB/T 9969 General Instructions industrial products GB/T 13306 signs GB/T 13325 basic principles of machines and equipment operator position noise radiated noise measurement (engineering grade) GB/T 15706.1-2007 Safety of machinery - Basic concepts, general principles for design - Part 1. Basic terminology, methodology (ISO 12100-1. 2003, IDT) GB/T 15706.2 Safety of machinery - Basic concepts, general principles for design - Part 2. Technical principles (GB/T 15706.2-2007, ISO 12100-2.2003, IDT) GB 16754 Safety of machinery - Emergency stop design principles (GB 16754-2008, ISO 13850.2006, IDT) GB/T 16855.1 machinery safety control system relating to safety components - Part 1. General principles for design (GB/T 16855.1- 2008, ISO 13849-1.2006, IDT) GB/T 17300 moving machinery passage means (GB/T 17300-1998, idtISO 2867.1994) GB 17888.2 Safety of machinery stationary facilities - Part 2. Working platforms and gangways (GB 17888.2-2008, ISO 14122-2.2001, IDT)3 Danger ListWashing equipment lifetime risk that may arise in the construction, transportation, installation, use, maintenance and removal process are shown in Table 1. Table 1 No. dangerous1 squeeze2 wound or involvement3 friction or wear4 high pressure, high temperature or corrosive liquid jet Projectiles and material discharge 56 devices InstabilityFall 7 machine parts 8 person slips, trips, falls or falling off a ladder or platform9 electric shock10 static phenomenon 11 and the high temperature of the surface contact and heat radiation Or scald burns caused by hot material 12 13 hot or cold working environment 14 noise hazards 15 vibration hazards 16 radiation risks 17 contact or inhalation of harmful fluids, gases, mists, fumes and dust 18 fire or explosion 19 Operating position without ergonomic 20 Personal Protective inappropriate 21 poor lighting 22 misuse 23 energy supply failure 24 control system failure, malfunction 25 hydraulic, pneumatic lines and cable rupture 26 moving parts without guard 27 emergency stop or safety device failure 28 security and alarm signal is missing or insufficient 29 missing basic equipment and accessories for regulating safety and maintenance Note. The above danger not occur simultaneously on the same kind of washing equipment. 4 Safety requirements and/or measures and their determination 4.1 General Requirements Safety precautions and countermeasures 4.1.1 washing equipment intended to be used should be consistent with the relevant requirements of GB/T 15706.1 of. 4.1.2 washing equipment should be ergonomically designed, so as to reduce labor intensity, to avoid operator fatigue. The operator should work Required to wear safety equipment and other personal protective equipment. 4.1.3 If the hot and cold surfaces in contact with danger, these surfaces should be equipped with guardrails or covers. Sharp edges, corners and protruding parts of the design should meet Co GB/T 15706.2 requirements. 4.1.4 tubes, hoses and fittings shall withstand. Hose working pressure should be marked. Hose or tube near the operating position when necessary security Mounted shields, tube or hose burst avoid injury to the user. 4.1.5 into the operation and maintenance of the position of the channel device shall comply with GB/T 17300 of. Such as. doors, windows, the entrance can be opened or closed freely Closed in the "on" and "off" state should be safe. 4.1.6 washing around equipment should allow sufficient space for operation and maintenance. 4.1.7 In exceptional cold temperature environment, the operator shall be protected. 4.2 operating location requirements 4.2.1 washing equipment exposed to dust, noise or harsh environments, the operating room should be set to protect the operator. Operating room environment Staff did not respond to the danger. 4.2.2 operating room should be able to prevent dangerous projectile material produced for feeding, discharging and transportation and other processes should take the necessary protective measures. 4.2.3 operating position should be quick and easy access and good visibility, ensure staff do not pose a danger. 4.2.4 operating room door opening direction should enable the operator in the event of danger quickly leave the operating room. 4.2.5 main operating room noise should not exceed 85dB (A), and should be GB/T 13325 for testing. 4.2.6 main operating room should take the necessary damping measures, the weighted root mean square acceleration correction value at their seats should not exceed 1.25m/s2, Vibration test reference GB/T 8419 method. 4.2.7 Main operating room should be equipped with an air purification device dust concentration should not exceed 2mg/m3. Dust concentration should be GB/T 5748 of Predetermined detection. 4.2.8 operating room illumination shall meet the requirements of 4.11.2. Nearby 4.2.9 operating position should not have flammable, explosive materials, materials, operating room should meet the fire safety requirements of 4.12.1. 4.2.10 work platform guardrail washing equipment should be installed to prevent people from dropping. 4.3 Control System Requirements 4.3.1 washing equipment control system safety should be consistent GB/T 16855.1 requirements. 4.3.2 Each piece of equipment should be set to total stop switches, each operating position should have an emergency stop device to prevent the risk of emergencies caused. 4.3.3 power supply is interrupted or re-supply interruption, can only be restarted by manual operation; when the power supply failure or hydraulic, gas When actuation system pressure drops, shall be protected to avoid danger. Protection devices and protective measures should be reliable and effective. 4.3.4 system when an emergency occurs, the alarm system should automatically send an alarm signal. Alarm signal must be easy to place and receive, and And the corresponding interlock safety device. 4.4 the control device requirements 4.4.1 Operation of the control device should be safe, fast, reliable, and its design configuration and signs should be consistent with GB/T 15706.2 requirements. Key The control device should be arranged in the comfort zone operated auxiliary control device may be disposed within the outer range and can be manipulated or other hazardous area position. 4.4.2 washing system should be the appropriate emergency stops and safety devices, emergency stop devices shall comply with GB/T 16754 requirements of. 4.4.3 All emergency stop functions and safety devices which should be checked periodically. 4.5 Security Requirements 4.5.1 Design of moving parts washing equipment, manufacturing and installation to avoid the risk of GB/T 15706.1 described that person as much as possible Little manual operation in a hazardous area. 4.5.2 baffles and silo cleaning equipment should be designed sufficient height to prevent materials and liquid spills. 4.5.3 For personnel and can rotate and drive components within the scope of the protective devices should be configured. Infrequently closest transmission components should be installed fixed guards, guards should be fixed by spot welding or device on its position, so that Its only use wrenches and other auxiliary tools to open or removed. Require frequent repair or maintenance activities should guard installation. Activities guards shall meet the following requirements. --- When they open, as far as possible should be fixed on the machine; --- In their open areas should be equipped with a support mechanism. Protective device shall comply with GB/T 15706.2 and GB/T 8196 requirements. Optoelectronic protective devices should filter 4.5.4 filter plate faster than 12mm/s to prevent close. These protective devices should be as close as possible Filter press installation. 4.5.5 When the operator is in the danger zone, should press automatic start using photoelectric alarms alert the operator. 4.5.6 Design of filter press filter plates and seals should be able to reduce the risk of high pressure slurry and other liquid ejection. Not fully eliminate In addition to dangerous places, the separator should be used for protection, especially in the slurry hot or corrosive or hazardous areas. 4.5.7 with observation windows and doors of the washing apparatus to observe all the doors and windows should be a reliable anti-loose fasteners. 4.6 stability requirements 4.6.1 washing equipment should be securely attached to the foundation. 4.6.2 connection between the foundation and its washing equipment installation should have a certain degree of corrosion resistance, the necessary measures should be taken against corrosion. 4.6.3 shall be securely connected between the parts washing equipment, the necessary measures should be taken to prevent loosening. 4.7 Requirements for electrical equipment 4.7.1 Electrical equipment cleaning equipment used should be reliable grounding protection device. Electrical equipment should conform to the relevant to the GB 5226.1 begging. For flammable and explosive environment of electrical equipment should meet the requirements of GB 3836.1. 4.7.2 transformer or high voltage cable guard rails or four weeks should be set to be arranged in the isolation room, and set the appropriate safety signs. Safety Standards Chi should be consistent with the requirements of GB 2894. 4.8 hydraulic, lubrication system requirements 4.8.1 hydraulic system should be consistent with GB/T 15706.2 requirements. Piping system pressure should not exceed the maximum allowable pressure, and pressure drop It can not lead to dangerous liquid leaks. System should be configured temperature or pressure monitoring devices, alarm when the temperature or pressure exceeds the allowable range. 4.8.2 hydraulic hoses should be preformed. Hoses and wires should be isolated, and avoid hot surfaces and sharp edges. Mobile hydraulic hose should With guide means. 4.8.3 Fuel tank level indicator should, hydraulic components, joints should not be leaking. 4.8.4 hydraulic, lubrication system must be installed in an appropriate secure location (on fire, ventilation), which can be separated from the host. 4.9 installation, operation, maintenance and repair requirements 4.9.1 use of the site should use washing equipment specification requires reliable lifting device. 4.9.2 installed equipment base should be able to withstand a predetermined load, and the surface smooth and easy device installation. 4.9.3 during startup, operation and shutdown process, people should stay away from the device, and set up warning signs prominently. Warning signs should be consistent Requirements of GB 2894. 4.9.4 washing equipment occurred during the run blocking material must be manual cleaning, you should use the appropriate method to ensure that the operator will not be made To hurt. 4.9.5 grading equipment spiral tank should be completely shut down, and the use of tools to open. Its mill near the discharge end of the tank should be set railing. 4.9.6 When processing grading equipment back to sand clogging the groove should not climb on the grading machine. Clear grading equipment waste overflow grate on the Cleaner When the residue should not be standing on the grate slag. 4.9.7 People with pacemakers should be outside the minimum safe distance separation equipment, prevent the normal function of the magnetic interference with the pacemaker. corresponding The danger zone should be a warning sign. Warning signs should be consistent with the requirements of GB 2894. 4.9.8 Working within the magnetic sphere of influence, particularly in the work of the permanent magnetic field range, using magnetic substance should be careful. 4.9.9 Strong magnetic separator before the operation should be possible to attract all magnetic debris cleared away, should not be the object of magnetic attraction with nearly set Preparation around. 4.9.10 centrifugal concentrator operation should set up warning signs, do not allow the head drum inserted into the view. 4.9.11 spiral chute should be the height of each 2m ~ 2.5m is provided a stratified platform. 4.9.12 start flotation equipment should confirm the machine unattended, without obstacles. People should not cross in the pulp stirring tank on the job. 4.9.13 flotation tank due to wear and tear or leak slurry agitator failure must be shut down when maintenance should be vented slurry tank, and the water rushed election clean. 4.9.14 flotation machine when a sudden power failure the trip, should immediately cut off the power at the same time inform the stop to the mining. Road 4.9.15 people Andante large inner-filter vacuum filter should be set within the safety device. 4.9.16 leading peripheral drive thickener central disc walking bridge and walk up and down the ladder railing should be set. 4.9.17 thickener tank top height is less than 0.8m from the ground when the pool railing week should be set. Its outer edge of the overflow tank should be at least above the ground 0.4m, otherwise it should be set at the railing near the roadside area. 4.9.18 carried out before any maintenance work, should cut off the power supply and hang warning signs indicate personnel being repaired. 4.9.19 lubrication points should be clearly identified, easily accessible, people can not be dangerous. 4.9.20 Open the access door or cabinet into the machine maintenance, should stand or other precautions to prevent accidental shut down dangerous. 4.10 platform, channel requirements 4.10.1 washing equipment work platforms and ladders shall guardrail. Work platform and the work platform into the path should be consistent with the GB 17888.2 Regulations, ladders should be designed to meet the requirements of GB 4053.1 and GB 4053.2, the fence should be designed to meet the requirements of GB 4053.3. 4.10.2 access and working platforms should avoid accumulation of water, etc., and should have anti-slip. 4.10.3 access and working platform should meet the predetermined carrier and space requirements. 4.10.4 openings and an object collision, fall hazard areas shall protective equipment, and should be a warning sign. 4.11 lighting requirements 4.11.1 washing equipment work site should be lighting. White lighting applications. 4.11.2 operating room illumination of not less than 100lx. 4.12 fire protection requirements 4.12.1 washing between electronic control devices and operating room should be fire-resistant material. Operating room decorative materials should not release poisonous gas when burned Retardant material body. 4.12.2 likely to have fire and explosion dangerous equipment manufacturer in the instructions for use should be warned. 4.12.3 workplace fire extinguishers should be fixed. Portable fire extinguishers shall comply with the requirements of GB 4351.1. Portable fire extinguishers should not be placed near high temperature or power, it should be placed at a convenient operator access areas. Fire extinguishers should not take place Require any tools. 4.13 warning device 4.13.1 warning device must be able to accurately and clearly a warning signal, the operator should regularly check all of the warning device. 4.13.2 When there is imminent danger, there must be an alarm signal warning device for personnel within the operation range.5 Use Information5.1 Signage Each washing equipment should be fixed at the appropriate signs and obvious location. Signs shall comply with GB/T 13306, and at least It includes the following main elements. --- Manufacturer's name and address; --- Model and Name; ---The main technical parameters; --- Number and date of manufacture. 5.2 Description 5.2.1 Description of the washing machine control section should be clear and unambiguous. 5.2.2 a potential danger, you must set up warning signs. Warning signs should be consistent with the requirements of GB 2894. 5.3 Maintenance 5.3.1 Adjustment washing equipment, maintenance, lubrication, cleaning and repair work should be carried out at the time of shutdown. If the above does not work when you enter downtime Line, we must follow the requirements of 5.4.......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB 25522-2010_English be delivered?Answer: Upon your order, we will start to translate GB 25522-2010_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. 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