GB 24390-2009 English PDFUS$229.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB 24390-2009: Shot (air) blast equipment -- Safety requirements Status: Valid
Basic dataStandard ID: GB 24390-2009 (GB24390-2009)Description (Translated English): Shot (air) blast equipment -- Safety requirements Sector / Industry: National Standard Classification of Chinese Standard: J61 Classification of International Standard: 25.120.30 Word Count Estimation: 10,114 Date of Issue: 2009-09-30 Date of Implementation: 2010-07-01 Quoted Standard: GB 150; GB 2893; GB/T 3766; GB 5083; GB 5226.1; GB/T 7932; GB/T 9969; GB 12265.1; GB 12265.3; GB/T 14776; GB/T 15706.1; GB/T 15706.2-2007; GB/T 16251; GB 16754; GB/T 16855.1; GB/T 16856.1; GB 20905-2007; JB/T 6331.2; JB/T 7536; JB/T 9978; " pressure Vessel Safety Technology Supervision" (Technical Supervision Bureau pan hair [ 1999 ] No. 154) Regulation (derived from): Announcement of Newly Approved National Standards No. 10 of 2009 (No. 150 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 throw (spray) pill equipment designers, manufacturers and suppliers, and users should follow the safety requirements and measures. This standard applies to the workpiece surface blasting, shot peening or throwing all kinds of joint processing throw (spray) pill equipment (hereinafter referred to as the device). This standard also applies to constitute throw (spray) pill each unit of device components and auxiliary equipment. GB 24390-2009: Shot (air) blast 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.Shot (air) blast equipment.Safety requirements ICS 25.120.30 J61 National Standards of People's Republic of China Parabolic (jet) pill equipment safety requirements Posted 2009-09-30 2010-07-01 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 Foundry Machinery Standardization Technical Committee (SAC/TC186) centralized. This standard was drafted. Jinan Foundry and Metalforming Machinery Research Institute, Qingdao Foundry Machinery Group Company, Qingdao Double Star Foundry Machinery Co., Qingdao Kai Shi Seal Industry Co., Ltd., Qingdao Tianshui Foundry Machinery Co., Ltd. The main drafters of this standard. Lu Jun, Wang Zhi, Wu Zhengtao, Dingren phase, Wushou Xi, Zhou Bangwen. This standard is the first release. Parabolic (jet) pill equipment safety requirements1 ScopeThis standard specifies the safety requirements and measures throw (spray) pill equipment designers, manufacturers and suppliers, and users should follow. This standard applies to the workpiece surface blasting, shot peening or polishing the joint processing of various types of parabolic (jet) pill device (hereinafter referred to as equipment). This standard also applies to constitute throw (spray) pill device assembly units and auxiliary 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 150 steel pressure vessels GB 2893 Safety colors (GB 2893-2008, ISO 3864-1.2002, MOD) GB/T 3766 Hydraulic System General technical conditions (GB/T 3766-2001, eqv ISO 4413.1998) GB 5083 production equipment with safety and health General GB 5226.1 Safety of machinery electrical equipment Part 1. General requirements (GB 5226.1-2002, IEC 60204-1. 2000, IDT) GB/T 7932 pneumatic systems General technical conditions (GB/T 7932-2003, ISO 4414.1998, IDT) GB/T 9969 General Instructions industrial products GB 12265.1 machinery Safety distances to prevent danger zones being reached upper limbs (GB 12265.1-1997, eqvEN294. 1992) GB 12265.3 Safety of machinery to avoid crushing of parts of the human body minimum spacing (GB 12265.3-1997, eqvEN349. 1993) GB/T 14776 Ergonomic design principles job size and value GB/T 15706.1 Safety of machinery - Basic concepts, general principles for design - Part 1. Basic terminology and methodology (GB/T 15706.1- 2007, ISO 12100-1.2003, IDT) GB/T 15706.2-2007 Safety of machinery - Basic concepts, general principles for design - Part 2. Technical principles (ISO 12100-2. 2003, IDT) Ergonomic principles GB/T 16251 design of work systems (GB/T 16251-2008, ISO 6385.2004, 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 13849.2006, IDT) GB/T 16856.1 Safety of machinery - Risk assessment - Part 1. Principles (GB/T 16856.1-2008, ISO 14121-1. 2007, IDT) Foundry machinery - Safety requirements GB 20905-2007 Determination of JB/T 6331.2 casting machinery noise sound pressure level measurement JB/T 7536 Safety of machinery generic term JB/T 9978 Foundry machinery - Terminology "Pressure Vessel Safety Technology Supervision" (Technical Supervision Bureau pot [1999] No. 154)3 Terms and DefinitionsGB 12265.1, GB 12265.3, GB/T 15706.1, GB/T 16855.1, GB/T 16856.1, JB/T 7536 and JB/T 9978 and established the following terms and definitions apply to this standard. 3.1 Carrying the workpiece, and to a certain movement of the workpiece to the blasting means and/or shot-station. The drum, track, catenary, turn Such as Taiwan. 3.2 Projectile can be recovered, and automatic circulatory system to provide the projectile or shot blasting device. The most common type is a spiral system Delivery composition, bucket elevator, drum sieve, pill sand separator and the like. 3.3 Workpiece loading or unloading of the workpiece carrier means a workpiece from a workpiece carrier. As robot, gripper, spreader. 3.4 This is a mechanical device is in the following state status. a) each power source can produce mechanical motion have been disconnected and locked; b) After the pressure of the fluid power source is turned off, a portion of the pressure medium is released into the atmosphere or containers eliminate the fluid power source and disconnect the The pressure generated on the device; c) all of the pressure vessel are depressurized to atmospheric pressure; d) all the mechanical parts are potential device in its lowest actual value; e) remain in the pipeline equipment, cylinder, or other parts of the fluid pressure in the valve does not cause any actions appear equipment movement; f) have been moved or loose pieces of equipment are fixed; g) the device in the above-described state of each process step in the lock, should be subject to starter to start the test (such as when cutting Power off the motor and locked, pressing the start button can verify whether the motor can not start).4 important risk projects4.1 General The following items are important risk based on GB/T 16856.1 requirements for equipment within the scope of this standard risk assessment carried knot fruit. These dangerous items may occur under conditions of intended use by the device specified in the instructions for use and in transportation, installation, adjustment, maintenance Various aspects of repair, removal and treatment and the like. 4.2 Mechanical hazards 4.2.1 generated by the device projectile projectile hazards. 4.2.2 Risk of crushing parts produced by the device, cut the risk of collision danger. 4.2.3 by the rotary motion of the device element and/or rotation produced by winding danger. 4.2.4 by the device components and/or workpiece dropped or thrown shock hazard generated. Stab or stabbed danger 4.2.5 equipment surfaces, edges or corners produced. 4.2.6 by the job or the surrounding high-altitude equipment produced by slips, trips, fall hazards. 4.2.7 by the hydraulic system, pneumatic system and high-pressure fluid jet blast pot generated or risk of bursting. 4.2.8 installation, accident during transport due emphasis, poor stability, strong enough spreader other causes tilting, moving or falling hazard. 4.3 Electrical Hazards 4.3.1 shock hazard generated by the electrical system, the thermal radiation risks. 4.3.2 generated by the blasting hose static build up electrostatic discharge hazards. 4.4 noise hazard Hearing loss and other equipment noise hazard. 4.5 hazardous materials and substances produced The risk of contact or inhalation of dust caused by operator 4.5.1. 4.5.2 fire or explosion hazard of dust produced by the manufacturer. 4.6 Device Ignore dangerous design ergonomic ergonomics principles arising 4.6.1 In operation, is not conducive to healthy posture or excessive force when monitoring or maintenance. 4.6.2 ignores the use of personal protective equipment. 4.6.3 obvious warning signs in dangerous places are not set. 5 Safety requirements and/or measures 5.1 Basic requirements 5.1.1 The equipment should minimize the risk by design, it intrinsically safe. Can not be adequately avoided or sufficiently limited by design Risk system should be used security guards to protect the operator. 5.1.2 Equipment safety design should be consistent with GB/T 15706.1, GB/T 15706.2 and GB 5083 regulations. 5.1.3 In addition to safety equipment shall comply with the provisions of this standard, it should also comply with the relevant provisions of GB 20905. 5.1.4 Control system components related to the safety and security requirements should be designed to comply with the relevant provisions of GB/T 16855.1 of. 5.1.5 Equipment design should fully reflect ergonomic principles, and should be consistent with GB/T 14776, GB/T 16251 and other relevant standards Provisions 5.1.6 Who can not be eliminated by design or sufficiently reduced, and its security guards are not completely effective or ineffective legacy wind Insurance, should be through the use of user information notification and warning devices. Use of information is an integral part of the equipment supplied. Use of information should not be To compensate for design flaws or safety devices in place. Safety requirements for mechanical hazards 5.2 Door should Shot and/or shot control device 5.2.1 interlock device, only the doors are in the closed state, shot blasting and/or shot to play move. Door equipment shall be accompanied by a well-fixed warning signs. 5.2.2 The equipment should be sealed well, all seals should be able to withstand the impact of live projectile and wear. Door and observation window after the device is turned off There should be no projectile flying. If you meet this requirement will seriously affect the performance of the device, it should set up other effectively prevent bomb at the door Pills flying security measures. 5.2.3 observation window on the device should not be less than 5mm thickness crush colorless transparent plate. 5.2.4 The device shall be fitted in the inner wall of the validity of vulnerability, can withstand impact and wear bullet shield. Install shield should be stronger and more It should be easy to change. 5.2.5 When engaged in installation, adjustment, repair or maintenance operator at the time of the apparatus, machinery and equipment should be in the zero state, to ensure that other people Members will not start blasting and/or shot control system and for the pills. 5.2.6 hand-held gun-type blasting apparatus in addition to satisfying the provisions of other relevant requirements of 5.2, it must also meet the following requirements. a) should be the starting shot under the sole control of the operator, the end should be conducted under the operator can control; b) blasting control switches shall be securely mounted on a hose or gun shot peening equipment and to facilitate the operator to use. Control switch Control voltage should be safe voltage; c) projectile injection by hand by the operator pressed the action in the blast control switch to start and maintain; d) when the shot is not in the operator control switch control, blasting tank projectile can not accidentally start the injection (nozzle drop); e) on the device to allow the door from inside and outside on both sides open, but there are operators out of the workpiece imported doors should only be opened from the outside; f) when the device is equipped in the shot blasting, shot blasting power should be cut off and locked, should be fitted only by peening operation on the device Shot to open the power supply unit. 5.2.7 operator accessible moving parts in motion at (such as flywheels, gears, pulleys, shafts, belts, chains, Shot Between the blades, screw blades, etc.), or moving parts and the stationary member, should be fitted with effective protective devices or to take effective measures to limit, protective equipment Set restrictions or measures should not bring additional danger. Protective equipment shall comply with the provisions of GB/T 15706.2-2007 in 5.3.2. limit Control measures should be consistent with GB 12265.1, GB 12265.3 and other relevant standards. 5.2.8 guards equipped with moving parts, there should be open guard stops the movement of the interlock device should be fitted otherwise specified open protection Means dangerous or should be cut off before allowing the actuator to open the warning signs. 5.2.9 limiter workpiece carrier should be reliable. 5.2.10 projectile circulatory system, the workpiece carrier should be able to withstand not less than 1.2 times the rated load. 5.2.11 bucket elevator should be equipped with safety devices to prevent the reversal, this means cutting bucket elevator power failure or should play in Effective protection. 5.2.12 exposed outside of the device of the workpiece carrier, the workpiece handling system shall be equipped with protective devices. As a result of the process required to install anti impossible When protection devices, should be GB 2893, the moving parts in the end or the face of the operator's side is coated with the same width yellow 45 ° slope, Black and white lines, the line width of 20mm ~ 50mm. Or set up a barrier means (eg coated with red and white colors of the fence), to cause Attention to the operator safety. 5.2.13 device in a system to adjust, repair or maintenance, the system itself does not pose a risk to deal with the operator. At this time other systems shall be liable Zero mechanical condition. 5.2.14 The Parts of fixed, the coupling should be solid and reliable. 5.2.15 electric exciter eccentric block should be firmly mounted on the shaft, and shall be fitted with protective cover. 5.2.16 projectile circulatory system to the system for pellet projectile, should not contain larger pieces of the metal block, burrs and other debris. 5.2.17 the device inner and outer walls including doors and observation windows should be able to withstand the impact of the blast wheel thrown broken blade. 5.2.18 Without prejudice to the conditions of use, accessibility of mechanical components likely to cause human injury should not have sharp edges, corners, rough Edge surface of the flange, metal foil side should be down blunt, hemming or trimming, may cause scratching open end of the tube should be covered. Working platform and ladder facilities 5.2.19 on the device shall comply with GB 20905-2007 Chapter 11. 5.2.20 equipment in the design and delivery should be caused by slipping around inside the equipment, reduce the risk of tripping and falling to the lowest level. 5.2.21 unexpected equipment should be installed in the transport process due to too much weight, poor stability, strong enough spreader other causes tipping movement Or minimize the risk of falling, which should provide a reliable design and installation and transport methods to guarantee. Safety requirements 5.3 hydraulic system, pneumatic system Security 5.3.1 hydraulic system should be consistent with GB/T 3766 relating to safety requirements. 5.3.2 Safety pneumatic system should be consistent with GB/T 7932 in requirements for security. 5.3.3 blasting devices and other pressure vessels shall GB 150 and "Pressure Vessel Safety Technology Supervision" requirement for the design, manufacture Manufacture, acceptance and use. Safety Requirements 5.4 Control System 5.4.1 interlock control system should be able to achieve a predetermined operation sequence. 5.4.2 electrical interlock should have the function of preventing unexpected failure occurred due to malfunction and/or hazardous events. 5.4.3 The control system should have the necessary automatic monitoring function, the alarm is triggered in the event of a failure and can not start before troubleshooting Moving a new cycle of work. 5.4.4 If the device has different ways of working, cycle mode (eg manual, automatic, linkage, etc.) should be used switch and switch Placed in the cabinet lock, but also on the working mode, loop mode respectively with a key lock or switch with removable handle. 5.4.5 shall be fitted with emergency stop devices on equipment, emergency stop devices should be able to stop all hazardous operations and sports. The emergency stop device reset does not Attention should be restarted, stop the functional requirements and design principles comply with the relevant provisions of GB 16754. 5.4.6 Control System pause, stop, reset the device should not cause any dangerous situation. Safety requirements for electrical hazards 5.5 Electrical system 5.5.1 Electrical equipment should be protected from danger in accordance with the provisions of GB 5226.1. Shall be fitted with devices to eliminate static electricity from a nozzle 5.5.2 blasting hose and gun, or use of anti-static type blasting hose. Note. The grounding device connected directly to the hose is preferable. Safety requirements 5.6 Noise dangerous 5.6.1 under idling conditions, configure one or two shot blasting equipment and configuration of the equipment over two shot blasting, the noise limits for points Do as 90dB (A), 93dB (A). Shot noise limit of 85dB (A). Noise measurement method according to JB/T 6331.2 requirements. 5.6.2 Equipment should take measures to minimize the risk of noise radiation. 5.6.3 The vent valve should be used muffler. 5.6.4 pipeline should not be arranged in parallel contact with each other to prevent noise and unusual sound. 5.7 Materials and substances dangerous security requirements 5.7.1 equipment in use should be equipped with ventilation and dust removal system is provided with a dust removal system or connection interface. Ventilation equipment should be able to meet in addition to Dust requirements. 5.7.2 ventilation and dust removal system should be measures to prevent dust clogging the pipe, dust pipe bend at the transition should be minimized. Each part should not leak dust phenomenon 5.7.3 dust removal system work. 5.7.4 When throwing blasting operations generate explosive mixture of dust, dust removal equipment and ventilation ducts and systems should be equipped with effective explosion protection measures CONSTRUCTION. These measures include in addition to 5.7.1 - 5.7.3 should include. Electrical System a) equipment should be able to meet the fire and explosion prevention requirements (such as EDM, etc.); b) housing equipment, spare parts, etc. should direct electrostatic grounding. Inconvenience or process does not permit direct grounded through electrostatic material Material or article indirectly grounded. Direct electrostatic grounding resistance should not exceed 100Ω, indirect grounding resistance should not exceed 107Ω; c) pipeline dust should adopt anti-static material or metal; d) the operator inside the device should take anti-static measures; e) prohibiting the use of direct methods grounded metallic conductor or screen with a high-speed flow of dust exposure to eliminate static electricity; f) When the presence of aluminum, magnesium, titanium and other metals or alloys dust, should prevent friction sparks; g) equipment should be set to vent port, vent pressure release rate should be fast enough to ensure that the equipment is not damaged structure. The operation of the pressure release The body does not cause a risk to the operator. 6 Safety requirements determination and/or measures 6.1 General Whether the device with Chapter 5 of the safety requirements and/or measures in line to be judged according to the following four methods. Depending on the security requirements and / Nature or measures, should follow the method of determining the order of priority, the former method can not be implemented or the case can not be determined, allowing the press A method for determining, in turn. Each safety requirements and/or measures required at least ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB 24390-2009_English be delivered?Answer: Upon your order, we will start to translate GB 24390-2009_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB 24390-2009_English with my colleagues?Answer: Yes. 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