DIN EN 14983-2007 Explosion prevention and protection in underground mines - Equipment and protective systems for firedamp drainage English version of DIN EN 14983 2007-06《地下煤矿中的防爆.pdf
《DIN EN 14983-2007 Explosion prevention and protection in underground mines - Equipment and protective systems for firedamp drainage English version of DIN EN 14983 2007-06《地下煤矿中的防爆.pdf》由会员分享,可在线阅读,更多相关《DIN EN 14983-2007 Explosion prevention and protection in underground mines - Equipment and protective systems for firedamp drainage English version of DIN EN 14983 2007-06《地下煤矿中的防爆.pdf(33页珍藏版)》请在麦多课文档分享上搜索。
1、June 2007DEUTSCHE NORM English price group 14No part of this standard may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 73.100.20!,xR“9859247www.
2、din.deDDIN EN 14983Explosion prevention and protection in underground mines Equipment and protective systems for firedamp drainageEnglish version of DIN EN 14983:2007-06Explosionsschutz in untertgigen Bergwerken Gerte und Schutzsysteme zur Absaugung von GrubengasEnglische Fassung DIN EN 14983:2007-0
3、6www.beuth.deDocument comprises 33 pages 09.07DIN EN 14983:2007-06 2 Start of validity This standard is valid from 01 June 2007. National foreword This standard includes safety requirements. This standard has been prepared by CEN/TC 305 “Potentially explosive atmospheres Explosion prevention and pro
4、tection” (Secretariat: DIN, Germany), Working Group 5 “Equipment and protective systems for mining”. The responsible German body involved in its preparation was the Normenausschuss Bergbau (Mining Standards Committee), Technical Committee Explosionsschutz. Based on Article 95 of the EC Treaty, Direc
5、tive 94/9/EC of the European Parliament and the Council of 23 March 1994 on the approximation of the laws of the Member States concerning equipment and protective systems intended for use in potentially explosive atmospheres regulates explosion protection in underground and above ground mining. EURO
6、PEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 14983March 2007ICS 73.100.20English VersionExplosion prevention and protection in underground mines -Equipment and protective systems for firedamp drainageProtection contre lexplosion dans les mines souterraines -Appareils et systmes de protection destin
7、s au captagedu grisouExplosionsschutz in untertgigen Bergwerken - Gerte undSchutzsysteme zur Absaugung von GrubengasThis European Standard was approved by CEN on 13 January 2007.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this E
8、uropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the CEN Management Centre or to any CEN member.This European Standard exists in three official versions (Engli
9、sh, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as theofficial versions.CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cy
10、prus, Czech Republic, Denmark, Estonia, Finland,France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMI
11、T EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de Stassart, 36 B-1050 Brussels 2007 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 14983:2007: EEN 14983:2007 (E) 2 Contents Page Foreword4 Introduction
12、 .5 1 Scope 6 2 Normative references 6 3 Terms and definitions .6 4 Equipment and protective systems for firedamp drainage.8 4.1 General8 4.2 Borehole standpipes .8 4.3 Drainage pipes for seals and stoppings .12 4.4 Water separators at drainage points .12 4.5 Firedamp pipes 12 4.5.1 General requirem
13、ents for firedamp pipes .12 4.5.2 Measuring points for measuring equipment in firedamp drainage pipes13 4.6 Pressure vessels in firedamp drainage plant .13 4.7 Exhausters13 4.7.1 Requirements for exhausters .13 4.7.2 Reserve exhausters.14 4.7.3 Location of exhausters .14 4.8 Venting of the drained f
14、iredamp.14 4.9 Explosion prevention systems for pipelines 15 4.9.1 Explosion barriers .15 4.9.2 Non-flammable firedamp vent pipe outlets and flame arrester outlets15 4.9.3 Reserve container and operating state .16 4.10 Requirements for the design of electrical safety devices .16 4.11 Electrostatic i
15、gnition risks16 5 Instructions for installation and use17 Annex A (informative) Installation and use of firedamp drainage system 18 A.1 General18 A.2 Work on firedamp pipes18 A.3 Measures to be taken when gas levels fall below or exceed limit values during firedamp drainage 19 A.4 Failure or shutdow
16、n of exhausters19 Annex B (informative) Monitoring of firedamp drainage system .20 B.1 Examination and inspection by competent persons .20 B.2 Measurement of the drained firedamp mixture and pressure.20 B.2.1 Measurements taken by hand 20 B.2.2 Fixed monitoring equipment 20 B.3 Documentation.21 B.4
17、Firedamp circuit plan 21 Annex C (informative) Requirements for location of exhausters.22 Annex D (informative) Requirements for gas removal equipment for abandoned surface outlets23 Annex E (informative) Example for calculation of t90 path27 E.1 General27 E.2 Example for calculation of t90-path.27
18、Annex ZA (informative) Relationship between this European Standard and the Essential Requirements of EU Directive 94/9/EC .29 EN 14983:2007 (E) 3 Bibliography31 Figures Figure 1 Example of connection of roof borehole to collector pipe when measurement and control are accessible9 Figure 2 Example of
19、connection of roof borehole to collector pipe when measurement and control are not accessible .10 Figure 3 Example of connection of floor borehole to collector pipe when measurement and control are accessible11 Figure 4 Example of connection of floor borehole to collector pipe when measurement and c
20、ontrol are not accessible .12 Figure 5 Example of explosion prevention system for pipelines with one firedamp vent pipe 15 Figure D.1 Passive gas removal equipment (Type II).25 Figure D.2 Passive gas removal equipment (Type III)26 Figure E.1 Schematic arrangement of a t90-path .28 Tables Table D.1 R
21、equirements for gas removal equipment for abandoned surface outlets24 Table ZA.1 Correspondence between the European Standard and Directive 94/9/EC.29 EN 14983:2007 (E) 4 Foreword This document (EN 14983:2007) has been prepared by Technical Committee CEN/TC 305 “Potentially explosive atmospheres - E
22、xplosion prevention and protection”, the secretariat of which is held by DIN. This document shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by September 2007, and conflicting national standards shall be withdrawn at the la
23、test by September 2007. This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive(s). For relationship with EU Directive(s), see informative Annex ZA, which is an integral part
24、of this document. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- DINEN149832007EXPLOSIONPREVENTIONANDPROTECTIONINUNDERGROUNDMINESEQUIPMENTANDPROTECTIVESYSTEMSFORFIREDAMPDRAINAGEENGLISHVERSIONOFDINEN14983200706

链接地址:http://www.mydoc123.com/p-667804.html