ISO 29042-9-2011 Safety of machinery - Evaluation of the emission of airborne hazardous substances - Part 9 Decontamination index《机械安全 气载有害物质排放的评估 第9部分 净化指数》.pdf
《ISO 29042-9-2011 Safety of machinery - Evaluation of the emission of airborne hazardous substances - Part 9 Decontamination index《机械安全 气载有害物质排放的评估 第9部分 净化指数》.pdf》由会员分享,可在线阅读,更多相关《ISO 29042-9-2011 Safety of machinery - Evaluation of the emission of airborne hazardous substances - Part 9 Decontamination index《机械安全 气载有害物质排放的评估 第9部分 净化指数》.pdf(12页珍藏版)》请在麦多课文档分享上搜索。
1、 Reference number ISO 29042-9:2011(E) ISO 2011INTERNATIONAL STANDARD ISO 29042-9 First edition 2011-01-15 Safety of machinery Evaluation of the emission of airborne hazardous substances Part 9: Decontamination index Scurit des machines valuation de lmission de substances dangereuses vhicules par lai
2、r Partie 9: Indice dassainissement ISO 29042-9:2011(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobes licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the comp
3、uter performing the editing. In downloading this file, parties accept therein the responsibility of not infringing Adobes licensing policy. The ISO Central Secretariat accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to crea
4、te this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by ISO member bodies. In the unlikely event that a problem relating to it is found, please inform the
5、 Central Secretariat at the address given below. COPYRIGHT PROTECTED DOCUMENT ISO 2011 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permi
6、ssion in writing from either ISO at the address below or ISOs member body in the country of the requester. ISO copyright office Case postale 56 CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyrightiso.org Web www.iso.org Published in Switzerland ii ISO 2011 All rights reser
7、vedISO 29042-9:2011(E) ISO 2011 All rights reserved iiiForeword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees.
8、 Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the Interna
9、tional Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2. The main task of technical committees is to prepare International Standards. Draft International Stan
10、dards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. Attention is drawn to the possibility that some of the elements of this document may be the subje
11、ct of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. ISO 29042-9 was prepared by Technical Committee ISO/TC 199, Safety of machinery. ISO 29042 consists of the following parts, under the general title Safety of machinery Evaluation of the emission of
12、airborne hazardous substances: Part 1: Selection of test methods Part 2: Tracer gas method for the measurement of the emission rate of a given pollutant Part 3: Test bench method for the measurement of the emission rate of a given pollutant Part 4: Tracer method for the measurement of the capture ef
13、ficiency of an exhaust system Part 5: Test bench method for the measurement of the separation efficiency by mass of air cleaning systems with unducted outlet Part 6: Test bench method for the measurement of the separation efficiency by mass of air cleaning systems with ducted outlet Part 7: Test ben
14、ch method for the measurement of the pollutant concentration parameter Part 8: Room method for the measurement of the pollutant concentration parameter Part 9: Decontamination index ISO 29042-9:2011(E) iv ISO 2011 All rights reservedIntroduction The structure of safety standards in the field of mach
15、inery is as follows: a) Type-A standards (basic safety standards) giving basic concepts, principles for design, and general aspects that can be applied to all machinery; b) Type-B standards (generic safety standards) dealing with one safety aspect or one type of safeguard that can be used across a w
16、ide range of machinery: type-B1 standards on particular safety aspects (e.g. safety distances, surface temperature, noise); type-B2 standards on safeguards (e.g. two-hand controls, interlocking devices, pressure-sensitive devices, guards); c) Type-C standards (machine safety standards) dealing with
17、detailed safety requirements for a particular machine or group of machines. This document is a type-B standard as stated in ISO 12100. The requirements of this document can be supplemented or modified by a type-C standard. For machines which are covered by the scope of a type-C standard and which ha
18、ve been designed and built according to the requirements of that standard, the requirements of that type-C standard take precedence. ISO/TC 199 has a mandate in this area to produce type-A and type-B standards, which will allow verification of conformity with the essential safety requirements. ISO 2
19、9042-9 is based on EN 1093-11:2001, amended by Amendment 1:2008, published by the European Committee for Standardization (CEN). INTERNATIONAL STANDARD ISO 29042-9:2011(E) ISO 2011 All rights reserved 1Safety of machinery Evaluation of the emission of airborne hazardous substances Part 9: Decontamina
20、tion index WARNING It should be observed that during the test, especially during the shutdown or the removal of the pollutant control system, the concentration of hazardous substances, if present, can reach levels which are liable to incur a risk to the health of the operators or other occupants pre
21、sent in the room. This part of ISO 29042 does not deal with the protective measures required to control these risks. 1 Scope This part of ISO 29042 specifies a method for the measurement of the decontamination index of pollutant control systems, e.g. capture devices including local exhaust ventilati
22、on, water spray systems and, when appropriate, separation equipment installed on a machine. This method uses the real pollutant (see ISO 29042-1:2008, 4.2) and can be operated in room or field environments. Measurement of the decontamination index of a pollutant control system can serve for the: a)
23、evaluation of the performance of a pollutant control system of a machine; b) evaluation of the improvement of a pollutant control system; c) comparison of pollutant control systems for machines of similar design; d) ranking of pollutant control systems according to their decontamination efficiency;
24、e) determination of the air flow rate in the case of an exhaust system to achieve a given level; f) determination of the state of the art of pollutant control systems for machines with respect to the decontamination efficiency. 2 Normative references The following referenced documents are indispensa
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