GB 25115.4-2010 English PDFUS$214.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB 25115.4-2010: Safety requirements for industrial laundry machinery -- Part 4: Air dryers Status: Valid
Basic dataStandard ID: GB 25115.4-2010 (GB25115.4-2010)Description (Translated English): Safety requirements for industrial laundry machinery -- Part 4: Air dryers Sector / Industry: National Standard Classification of Chinese Standard: C68 Classification of International Standard: 97.060 Word Count Estimation: 11,119 Date of Issue: 2010-09-02 Date of Implementation: 2011-07-01 Quoted Standard: GB 4706.1; GB 4706.20; GB 5226.1-2008; GB 12265.2; GB/T 15706.1; GB/T 15706.2; GB/T 16855.1-2008; GB/T 18831; GB 25115.1-2010; ISO 6182-1; ISO 13853-1998; ISO 14119-1998; EN 626-1; EN 746-2; EN 953-1997; EN 982; EN 983; EN 1050; EN 1760-1; EN 1760-2-2001; EN 50100-1 Adopted Standard: ISO 10472-4-1997, IDT Regulation (derived from): Announcement of Newly Approved National Standards No. 4 of 2010 (total 159) 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 relates to dryer, especially the cage over the net volume of 160L drum dryer and the corresponding transmission device includes a tunnel finishing equipment and cabinet dryers important danger, this standard refers to GB/T 15706. 1 and GB/T 15706. 2 provides the basic requirements and according to the requirements of industrial washing machines were added to guide designers how to conduct a risk assessment of hazardous (see EN1050) and the selection of measures to achieve the required level of security, this standard does not apply to ancillary equipment dryer. GB 25115.4-2010: Safety requirements for industrial laundry machinery -- Part 4: Air dryers---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.Safety requirements for industrial laundry machinery.Part 4. Air dryers ICS 97.060 C68 National Standards of People's Republic of China Safety requirements for industrial washing machine Part 4. Dryer Part 4. Airdryers (ISO 10472-4.1997, IDT) Published 2010-09-02 2011-07-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China issued Table of ContentsPreface Ⅰ 1 Scope 1 2 Normative References 1 2 3 Definitions 4 Dangerous 2 4.1 General 2 4.2 Mechanical hazards 2 4.3 Electrical Hazards 3 4.4 3 thermal hazards The risk of noise-induced 4.5 3 4.6 hazards associated with materials and substances of 3 4.7 control system malfunction 3 5 pairs provisions of Chapter 4 of the danger the safety requirements and/or measures 3 5.1 General 3 5.2 Mechanical hazards 3 5.3 electrical hazards 4 5.4 thermal hazards 4 5.5 Noise dangerous 5 5.6 hazards associated with the material and/or substance 5 5 5.7 Control System Fault 6 safety requirements and/or measures of verification 5 7 information about the machine used 7 7.1 Guidebook 7 7.2 warning signs 7ForewordChapter 5 of this section, Chapter 6, Chapter 7 are mandatory provisions, the rest are recommended provisions. GB 25115 "washing machine of industrial safety requirements" is divided into six parts. --- Part 1. General requirements; --- Part 2. machine laundry and wash; --- Part 3. Tunnel type washing machine and related machinery; --- Part 4. Dryer; --- Part 5. ironing machine, feeding and folding machine; --- Part 6. ironing machines and bonders. This is Part of 4 GB 25115. This section identical with ISO 10472-4.1997 "Safety requirements for industrial washing machines - Part 4. Dryer" (in English). For ease of use, this section following editorial changes made. --- the "ISO 10472 part present" was changed to "GB 25115 of the present portion"; --- some of the formatting has been modified in accordance with the Chinese habit; --- deleted the international standards in the preface and introduction; --- Normative references according to GB/T 1.1-2000 "Standardization Guide Part 1. The structure and preparation of standard rules" of It requires the preparation; --- with a decimal point "." Instead of a comma as the decimal point "." This section was proposed by China Light Industry Federation. This part of the jurisdiction of the National Standardization Technical Committee apparel machinery. Drafting this Part. Wuxi Little Swan Co., Ltd. Mikawa Jie God washing, Shenzhen Shi Machinery Co. The company, Penglai City Dacheng washing Machinery Co., Ltd. This part mainly drafted. Tin RMB Qiu, Ruan Zhenyong, Chen Guanghua, Sun Shoujie. Safety requirements for industrial washing machine Part 4. Dryer1 ScopeThis and Part 1 GB 25115 gives a dryer, in particular a net cage volume than the tumble dryer in 160L And finishing equipment, and a significant risk of the cabinet dryer tunnel comprises respective transmission means. This section references GB/T 15706.1 and 15706.2 basic requirements of the GB/T and according to the requirements for an industrial washing machine Additional, how to make a risk assessment (see EN1050) to guide the designer to choose the risk and safety measures in order to achieve the required level. This does not apply to auxiliary equipment dryer.2 Normative referencesTerms of the following documents constitute provisions of this section by reference in this part of GB 25115. For dated reference documents Pieces, all subsequent amendments (excluding corrections) or revisions do not apply to this section, however, encouraged to reach under this section Whether the parties to the agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section. Safety Part 1 GB 4706.1 household and similar electrical appliances. General requirements [GB 4706.1-2005, IEC 60335-1. 2004 (Ed4.1), IDT) GB 4706.20 Particular requirements for tumble dryers and similar household electrical appliances (GB 4706.20-2004, IEC 60335-2-11.2002, IDT) GB 5226.1-2008 Safety of machinery Electrical Equipment Part 1. General requirements (IEC 60204-1.2005, IDT) GB 12265.2 machinery Safety distances to prevent danger zones being reached lower limbs GB/T 15706.1 Safety of machinery basic concepts general principles for design - Part 1. Basic terminology and methods (GB/T 15706.1- 2007, ISO 12100-1.2003, IDT) GB/T 15706.2 basic concept and design of the second part of the mechanical General Safety. Principles Technology (GB/T 15706.2-2007, ISO 12100-2.2003, IDT) GB/T 16855.1-2008 mechanical safety control system safety components - Part 1. General principles for design (ISO 13849-1. 2006, IDT) GB/T 18831 belt guards mechanical design and selection principles (GB/T 18831-2002, ISO 14119.1998, IDT) GB 25115.1-2010 washing machine of industrial safety requirements - Part 1. General requirements (ISO 10472-1.1997, IDT) ISO 6182-1 sprinkler fire extinguishing systems - Part 1. Performance requirements and test methods for sprinklers ISO 13853.1998 Mechanical safety distances to prevent danger zones of the lower limbs ISO 14119.1998 Design and selection of mechanical interlocking belt guards principle Hazard Part 1 EN626-1 Safety of machinery to reduce the mechanical generation of hazardous substances to health caused by. Principles and machinery specification Safety requirements for combustion and the fuel processing system. EN746-2 industrial heat treatment apparatus Part 2 EN953.1997 General requirements for the mechanical safety devices (fixed and movable) design and installation Safety Safety EN982 mechanical fluid power systems and components required hydraulic Safety Safety EN983 mechanical and fluid power system component requires air Mechanical safety hazard assessment principles EN1050 Part 1 EN1760-1 sensitive mechanical safety guards. the pressure-sensitive and pressure sensitive floor mat General design and testing of EN1760-2.2001 Safety of machinery sensitive protective devices - Part 2. Pressure-sensitive and pressure-sensitive bar edge design and testing General EN50100-1 electronic sensing mechanical safety protection devices - Part 1. General Requirements for Safety and Testing3 Terms and DefinitionsThe following terms and definitions apply to this part of GB 25115. 3.1 Tumble dryer tumbledryer Wet material by a hot air turn cage flip machine to remove water. Note. It may be mechanically agitated material in the absence of the hot air case. 3.1.1. Front loading tumble dryer front-loadedtumbledryer The cage door plane perpendicular to the axis of the drum-type dryer. 3.1.2. Drum dryer through pass-throughtumbledryer Charging and discharging tumble dryer door in the opposite direction. 3.1.3 Inclined drum dryer tiltingtumbledryer Inclined loading and/or unloading the tumble dryer. 3.1.4 Automatic tilting drum dryer automatictiltingtumbledryer In automatic (not manual) control, loading and unloading, opening and closing of the drum dryer with a tilting movement. 3.2 After the tunnel finishing equipment tunnelfinisher After drying and styling for garment finishing machines. In this machine, the conveyor wet clothes on hangers subject to high humidity transfer region To dry hot air zone. 3.3 Cabinet dryer cabinetdryer Hang on a hanger for clothing stereotypes drying and heating cabinet.4 Dangerous4.1 General There are dangerous for most industrial washing machines see GB 25115.1, see section 4.2 - this special for hazardous industrial dryer The provisions of 4.7. 4.2 Mechanical hazards 4.2.1 tumble dryer 4.2.1.1 rotating basket. a rotary cage winding or turn is wound between the moving member and the fixed member. 4.2.1.2 Power operated doors. crushing and shearing between the door and the frame of the tumble dryer. 4.2.1.3 inclined drum dryer (in addition to the risk described in 4.2.1.1 and 4.2.1.2 danger). --- in the dryer and the fixing member, and comprises a gravity fall during maintenance due to shearing and pressing between buildings; --- ejection pressure of the fluid; Overturning --- tilt the machine. 4.2.2 Tunnel Finishing Equipment Between the screw conveyor and the fixed member and the pull grip. 4.3 Electrical Hazards See 4.2 GB 25115.1-2010 in. 4.4 thermal hazards Hot surfaces surrounding the loading door 4.4.1. burns. 4.4.2 Tunnel finishing equipment loading and unloading zones. hot burn. 4.4.3 tunnel steam injection finishing apparatus. burns. The risk of noise-induced 4.5 Tumble dryer, and tunnel finishing the noise generated by the apparatus may have the risk of the duct, see GB 25115.1-2010 in 4.4. 4.6 hazards associated with materials and substances 4.6.1 Combustion and explosion 4.6.1.1 dryer drum. the risk of combustion caused by the drying of materials, due to the danger of a gas explosion apparatus, a gas-containing drying Explosion hazards arising from the material body. 4.6.1.2 tunnel after finishing equipment and cabinet dryers. Due to the drying process is not completed, some of the material caused by heat generated by spontaneous combustion Fire risk. 4.6.2 chemical hazards Corrosive chemicals (hypochlorite) may cause damage to the machine. Chemicals (e.g., a particular dry cleaning solvent) is mounted in use of the gas A machine facing decomposition may produce toxic gases. 4.7 control system failure The control system fault type in Chapter 4 GB 5226.1-2008 in. 5 dangerous security requirements and/or measures provided for in Chapter 4 5.1 General General safety requirements and measures specified in GB 25115.1, and in particular the risk and the measures imposed by this section shall be considered designer. 5.2 Mechanical hazards 5.2.1 tumble dryer 5.2.1.1 rotating basket The cage is less than the volume of the machine and 1000L at nominal load conditions wet drum stop time is less than 6s, the door can manually feed Interlocking row (see ISO 14119.1998 in 5.2.1). Other machines require interlocking of the guard lock, such as adding a delay relay (see ISO 14119.1998 in 5.3). In order to prevent spontaneous combustion of materials, in the energy supply fails, the loading door should be opened under any circumstances. For having the loading door Guard locking interlock dryer, but also play the door, such as the use of special tools. When the cage stops rotating, for loading and unloading, no special requirements. When loading and unloading, if the manually started rotation of the cage, the cage should be prevented from entering the hand, as a stop mounted in a safe distance Hand control or operation control, see in 5.1.2 GB 25115.1-2010. When loading and unloading, automatically start the rotation of the basket, not close to the danger zone, such as with a fixed guard or barrier, see GB 25115.1-2010 5.1.2 and in Appendix A. Manufacturers should clean up the narrative material clogging the correct operation of the machine and into the safety procedures in the instruction manual, as follows. --- cut off energy supplies, locking shut-off device; --- Other cutting energy (steam, compressed air, etc.) and a locking means closed; --- If required, measures should be installed to prevent movement due to gravity; Special procedures (cleaning and access to the machine method) --- given by the manufacturer. Use a warning flag to the operator's attention to the information given in the instruction manual. 5.2.1.2 Power door At least one of the following security measures should be taken for machine design, in order to prevent the risk of squeezing door produced (see GB 25115.1-2010 In 5.1.2). --- In the closed gap is smaller than 8mm the door before the door closing force is smaller than 150N, the kinetic energy is less than 10J, the pressure is less than 0.5N / mm2 (see EN953.1997 in 6.2.5); --- shall comply with a protective electronic sensing devices to monitor EN50100-1 close the gap; --- For example, high loading tumble dryer and via the discharge holes in the floor, there should be a line with EN953.1997 3.2 protection device; --- the surface of the machine requires a sensitive and edge-sensitive rods (see EN1760-2) and a pressure sensitive pad or a pressure-sensitive floor (see EN1760-1). 5.2.1.3 inclined drum dryer The operator should stop using - the control means actuating the movable inclined drum dryer which is located in the operator position should be clearly visible but away from the Local hazardous area. Otherwise, there should be a limit switch (such as a pressure sensitive protective device), when the operator enters the danger zone, the stopper Switch shall stop the tilting movement (see GB 25115.1-2010 5.1.2, to maintain - motion control and limit switches). For automatic tilt drum dryer, should prevent machine squeezed between the movable member and the fixed member or building cut and stuck The guard (see 5.1.2 GB 25115.1-2010 in). Should be made clear in the motion and unloading the machine, you should not enter by the door and tumble Rotation generated hazardous area. Guard fence and electrically sensitive protective device consisting of only allow feed out of the car, the guardian is not allowed during this period in the danger zone. Designed by the user to install each individual part, but manufacturers should provide detailed design guidelines in the instruction manual. During maintenance and troubleshooting measures should be taken to prevent dangerous parts falling due to gravity generated. Inclined drum dryer Hydraulics machine should meet the EN982, pneumatic device should meet the EN983. Inclined drum dryer overturning should be prevented, if possible, to improve the stability through the design of the machine itself, i.e. all machines inclined position Projection facing the center of gravity of the support points should fall within a polygon formed. Manufacturers should take into account the mass of the maximum load in wet conditions, the kinetic energy of the inclined member and overturning moments generated by the door. Local feet Bolt as measures to prevent tipping, the manufacturer shall state the specific requirements of the anchor bolts and foundations in the instruction manual. 5.2.2 Tunnel Finishing Equipment Shall prevent an operator's finger is rolled or sandwiched between the guard member and the fixing screw conveyor (see GB 25115.1-2010 The 5.1.2). 5.3 Electrical Hazards For the design of the 350L net volume greater than or equal machinery, electrical should be consistent with GB 5226.1 and GB 25115.1-2010 in 5.2 Claim. To the machine between the net volume of 160L ~ 350L, manufacturers are using GB 4706.1 and GB 4706.20, or application GB 5226.1, see the requirements in 5.2 GB 25115.1-2010. Manufacturers should be clearly above options in the instruction manual. 5.4 thermal hazards 5.4.1 hot surface For general hot surface and the loading and unloading door around special hot surface shall of 5.3 GB 25115.1-2010 carried out. For the temperature on the doorknob should take technical measures. 5.4.2 Tunnel finishing equipment for loading and unloading zone Machine control device should be as photoelectric protection device, when no material can reduce heat dissipation, the control device should be able to detect the machine No laundry, supplying thermal energy to cut off the machine. 5.4.3 After finishing tunnel steam injection apparatus Should have a width of 180mm or less (see ISO 13853.1998 in 4.2) fixed protective devices (see GB 25115.1- 2010 5.1.2) prevent access inside the machine; or a steam explosion apparatus in front of the outlet or inlet of the transfer passage and Interlocking the fan pressure sensitive pad (see EN1760-1), in order to prevent burns when entering the channel. It can only be restarted by resetting the machine control. Further, it should be clearly show warning signs and graphic symbols. Guidebook should be given a warning not to enter the working of the machine. 5.5 Noise danger See the 5.4 GB 25115.1-2010. Note. The instruction manual should reduce the user can track detailed description and examples of wind noise method. 5.6 hazardous material and/or related substances 5.6.1 Combustion and explosion 5.6.1.1 tumble dryer Guidebook should be left in the machine preventing spontaneous combustion of the material, such as at the end of the cycle, the step of extracted materials as follows. --- allowing users to notice the potential spontaneous combustion of hazardous materials; --- materials taken out in time after the completion of drying; --- When the power fails, promptly remove the material (see 5.2.6 GB 25115.1-2010 in). Manufacturers should be clearly stated in the instruction manual in a tumble dryer may not be used for drying materials produce explosive gases. Note. This section does not give technical guidance about the explosion. Fuel gas and combustion system tumble dryer should be consistent with EN 746-2 (see in 5.5.2 GB 25115.1-2010). For less than 350L net volume of machine instructions GB 25115.1-2010 see in 5.5.2. For tumble dryer is greater than the net volume of 3500L large gas and oil, the spraying means should the machine (see ISO 6182-1). In order to prevent the use of such a gas or electric heater is not heated directly heat the heat exchange machine in rapid accumulation, should the heater And fan interlocked with the cage, when the cage or fan rotation control OFF control, the heating control should be turned off simultaneously. 5.6.1.2 After the tunnel finishing machine and dryer cabinet Guidebook should be a warning that the material containing combustible materials may cause a fire in the machine. The machine should be heat detecting means to detect potentially a fire hazard and sound an audible alarm. Capacity greater than 200 gas machine clothing Sprinkler system should be equipped with an integrated (see ISO 6182-1). 5.6.2 Chemical Substances For tumble dryer, in particular a direct heating of the gas, a warning instruction manual should be described in the material may contain corrosive or Chemical decomposition, which may damage the machinery and harmful gases (see EN626-1). Fault Control System 5.7 In addition to the categories of safety control system of the tunnel finisher inlet and outlet of not less than class 2, safety-related control system components Not lower than class 1 (see GB /Chapter 6 of 16855.1-2008 T). 6 verify the safety requirements and/or measures Shall GB 25115.1 general safety requirements and special requirements of this chapter 5 for authentication, validation characteristics are given in Table 1. Table 1 Verification Project This part of the project according to the terms of test methods 5.2.1.1 Rotating cage Door interlock Stop time Have interlocking door lock protection Open the door when the power fails When the door is opened and the discharge tumble rotation Into the machine clean up barriers ISO 14119 ISO 14119 GB 25115.1-2010 in 5.1.2 Guidebook Show measuring Show Show Show Confirm the contents and correctness TABLE 1 (cont.) This part of the project according to the terms of test methods 5.2.1.2 Power door Force, pressure, kinetic energy Electro-sensitive protective equipment Fixing the protective device Sensitive protective devices EN50100-1 EN953 EN1760-...... |
