技术规范标准_城市燃气的技术规范管理标准

国内外燃气管网安全运行相关技术标准介绍 有关行业的技术标准是燃气公司的指南 从行政指令到技术标准的实施的转变 对城市燃气管网泄露规律和技术手段缺乏系统了解 想做但有不知道怎样科学地做或者安全投入不够或者不正确 国外行业 德国DVGW 技术标准体系介绍 3 G465燃气输配管网检测与维护 一 当前燃气管网安全运行所面临的主要问题 4 国内行业技术标准简介 城镇燃气设施运行 维护和抢修安全技术规程 标准编号 CJJ51 2006 城市燃气管网泄漏检测技术规程 2010 09 29召开编制组成立暨第一次工作会议 城镇燃气室内工程施工及验收规范 标准编号 CJJ94 2003 室内燃气管网检测 缺少 城市燃气埋地钢质管道腐蚀控制技术规程 标准编号 CJJ95 2003 城镇燃气管理条例 国务院 2011年3月 中华人民共和国国务院令第583号 城镇燃气管理条例 已经2010年10月19日国务院第129次常务会议通过 现予公布 自2011年3月1日起施行 总理温家宝二 一 年十一月十九日 城镇燃气管理条例 第六章燃气安全事故预防与处理第七章法律责任第八章附则 2020年2月23日 第三十九条燃气管理部门应当会同有关部门制定燃气安全事故应急预案 建立燃气事故统计分析制度 定期通报事故处理结果 事前控制 预防措施要做好 燃气经营者应当制定本单位燃气安全事故应急预案 配备应急人员和必要的应急装备 器材 并定期组织演练 第四十条任何单位和个人发现燃气安全事故或者燃气安全事故隐患等情况 应当立即告知燃气经营者 或者向燃气管理部门 公安机关消防机构等有关部门和单位报告 第六章燃气安全事故预防与处理 Inspectionandmaintenanceofgasdistributionnetwork燃气输配管网检测与维护1stSino Germanurbangasnetworksafetyoperationconference Beijing November9 10 2009 首届中德燃气管网安全运行技术研讨会 2009年11月7日于北京 DVGWe V AlfredKlees HeadofdepartmentGasinfrastructure DVGWTechnicalRulesonGasPipelineInspectionDVGW关于燃气管线检测的技术标准 DVGWTechnicalRulesonGasPipelineInspection Inspectionofgaspipelinesystemswithoperatingpressuresuptoandincluding4bar G465 I DVGWTechnicalRulesonGasPipelineInspectionDVGW关于燃气管线检测的技术标准 November1997 运行压力为4bar以下 含4bar 的燃气管网系统 1997年11月颁布 DVGWTechnicalRulesonGasPipelineInspectionDVGW关于燃气管线检测的技术标准 Scope 适用的范围Inspectionofgaspipelinesystems publicgasdistributionandcustomerinstallations withanoperatingpressureuptoandincluding4bar 5bar designedtotransmitgasesinaccordancewithDVGWG260 A 运行压力含4bar 5bar 以下的燃气管网系统 包括输配管线和庭院管线和设施 检测 按照DVGWG260 A 的技术要求 把燃气输配到用户 G465 I DVGWTechnicalRulesonGasPipelineInspectionDVGW关于燃气管线检测的技术标准 Contents 内容Staffrequirements 人员要求Scheduledinspections 计划内巡检Unscheduledinspectionactivities 非计划内巡检Inspectionmethods 检测方法Locatingandevaluatingleakindications 定位漏点和评估漏点Documentationofinspectionactivities 检漏成果和归档Stand byservice new GW1200 救援工作 G465 I DVGWTechnicalRulesonGasPipelineInspectionDVGW关于燃气管线检测的技术标准 Staffrequirements 对人员的要求Skilledstaffemployedbygassupplier 必须是煤气公司所雇用的专业技术人员or或Skilledstaffemployedbyspecialistcontractorpossessingandfurni shingproofoftherequiredqualificationsinaccordancewithG468 I必须是具有按照G468 I的资质要求专业的承包商所雇用的技术人员 G465 I Skilledstaffemployedbythegassupplier对煤气公司所雇用的专业技术人员的技术要求 Clause4FundamentalrequirementsCompaniesoperatinggassupplyinstallationsshallhavetheadequatepersonnelaswellasthetechnicalequipmentandeconomicandfinancialresourcesrequiredtoguaranteesafetywhenperformingtheirtasksandactivitieswithrespecttodesigning constructing operatingandmaintainingthesupplyinstallationsandtechnicalequipment Performingthenecessarytasksandactivitiesshallbeincompliancewithlegalregulations aswellastheoverallrecognizedtechnicalrules inparticulartheDVGWTechnicalRules Basis G1000 Requirementsonthequalificationandorganisationofcompaniesoperatinginstallationsdesignedforthepublicsupplyofpipelinegas gassupplyinstallations DVGWTechnicalRulesonGasPipelineInspectionDVGW关于燃气管线检测的技术标准 Scheduledinspections定期的巡检Wedistinguishbetweeninspectionsof巡检的内容如下 supplypipes 输气 埋地 管线巡检servicepipes 支线 庭院 管线巡检above groundpipes 地上管线巡检gaspipelinesonbridges 悬空管线巡检fittings signsandotheraccessories闸 标识和其他附属设施的巡检 G465 I MinimuminspectioncyclesinaccordancewithG465 1按照G465 1确定的最小巡检周期 Inspectioncycledependson 巡检周期要考虑的是 Leakage 漏点检出率Pressureclass 压力等级Pipematerial 管材 DVGWTechnicalRulesonGasPipelineInspectionDVGW关于燃气管线检测的技术标准 UnscheduledinspectionactivitiesGuidanceoninspection突发的事件巡检活动指南forleaksinwinter 冬季突发漏点Underalteredoperatingconditions 接到泄露警报inthepresenceofinterferenceinthevicinityofthegastransmissionsectione g subsidence third partyconstructionsites soilcorrosiveness straycurrentinterference燃气输送管道附近出现干扰即地面沉降 第三方施工 土壤腐蚀 杂散电流的干扰 G465 I DVGWTechnicalRulesonGasPipelineInspectionDVGW关于燃气管线检测的技术标准 Gaspipelineswithoperatingpressuresuptoandincluding5bar Maintenance G465 2 April2002 含5bar以下燃气管线的巡检 维护管理 2002年4月颁布 DVGWTechnicalRulesonGasPipelineInspectionDVGW关于燃气管线检测的技术标准 Scope涵盖的范围Workplannedongas bearingpipes publicgasdistributionandcustomerinstallations withanoperatingpressureuptoandincluding5bardesignedtotransmitgasesinaccordancewithG260 ThisCodeofPractisemaybeapplied mutatismutandis incaseoffailures按照G260 要求运行压力含5bar以下的在役燃气管线适合此内容 输配管线和用户设施 G465 2 DVGWTechnicalRulesonGasPipelineInspectionDVGW关于燃气管线检测的技术标准 Contents 巡检内容Staffrequirements 人员要求Executionofworks 执行工作Commissioningofnewgaslines新建管线验收Permanentdecommissioningandabandonmentofgaslines管线判废 G465 2 DVGWTechnicalRulesonGasPipelineInspectionDVGW关于燃气管线检测的技术标准 Classificationcriteriaforleaksinburiedandabove groundgaslinesingasdistributionsystems G465 3 October2000 燃气输配系统中对于埋地和地面上漏点类型的划分标准 2000年颁布实施 DVGWTechnicalRulesonGasPipelineInspectionDVGW关于燃气管线检测的技术标准 Scope 适用的范围AssessmentofleaksingaspipelinesdesignedtotransmitgasesinconformancewithG260 是指按照G260规范输送的燃气管线漏点评价 G465 3 DVGWTechnicalRulesonGasPipelineInspectionDVGW关于燃气管线检测的技术标准 Contents工作内容Causesforleakage 漏点的成因Factorsinfluencingthespreadingofgas 影响漏点扩散的因素Leaksizes leakagerates漏点大小 漏失率Leakclassification漏点类型分类 G465 3 DVGWTechnicalRulesonGasPipelineInspectionDVGW关于燃气管线检测的技术标准 LeakclassXdistancebetweenseepageareaboundaryandbuilding cavity漏点类型分类X 扩散漏点边缘与建筑物或密闭空间的距离 AIGasinbuilding cavityAII0 1mB 1mthrough4mC 4m DVGWTechnicalRulesonGasPipelineInspectionDVGW关于燃气管线检测的技术标准 Leakclassesandpertinentmeasures漏点的分类和采取的相关的措施 Leakclassificationforgasseepageincavitiesmustbebasedonconcretelocalconditionssuchasdistancetobuildings gasspreading gasconcentrationetc 按与构筑物距离的泄露量漏点的划分 必须当地是水泥路面的燃气扩散和浓度检测等 2 Aftertheleakhasbeenremoved inspectioninconformancewithG465 1ismandatory 当漏点消除后 按照G465 1要求 需要强制性型检验3 Dailytofortnightlyunscheduledinspectioninwinter dependingonriskpotential冬季里的每天直到2周一次的突发事件的检验 要根据潜在的风险来制定 DVGWTechnicalRulesonGasPipelineInspectionDVGW关于燃气管线检测的技术标准 Leakclassesandpertinentmeasures漏点的分类和采取的相关的措施 Leakclassificationforgasseepageincavitiesmustbebasedonconcretelocalconditionssuchasdistancetobuildings gasspreading gasconcentrationetc 按与构筑物距离的泄露量漏点的划分 必须当地是水泥路面的燃气扩散和浓度检测等 2 Aftertheleakhasbeenremoved inspectioninconformancewithG465 1ismandatory 当漏点消除后 按照G465 1要求 需要强制性型检验3 Dailytofortnightlyunscheduledinspectioninwinter dependingonriskpotential冬季里的每天直到2周一次的突发事件的检验 要根据潜在的风险来制定 DVGWTechnicalRulesonGasPipelineInspectionDVGW关于燃气管线检测的技术标准 Gasleakdetectionandgasconcentrationmeasuringdevicesforleakagesurveysongasinstallations G465 4 March2001 针对燃气设施的燃气检漏和浓度测量的仪器 2001颁布 DVGWTechnicalRulesonGasPipelineInspectionDVGW关于燃气管线检测的技术标准 Scope 适用范围Mobiledevicesto手持式检测仪是指 detectinstallationleaks 检测燃气设施的泄漏 publicgasdistributionandcustomerinstallations oninstallationsdesignedtotransmitgasesinaccordancewithG260 Assessmentofriskofexplosion Determinationofspecificgascomponents G465 4 DVGWTechnicalRulesonGasPipelineInspectionDVGW关于燃气管线检测的技术标准 Instrumentationfornaturalgas Note Explosionprotectionrequiredfordevicesusedasmobilegasalarmsand orinareaswithexplosivegas airmixturesorwheresuchmixturesareexpected1 Calibrationgasfedintothedeviceincludingthesystemofprobesmustreachitsconcentrationwithin10s DVGWTechnicalRulesonGasPipelineInspectionDVGW关于燃气管线检测的技术标准 Specialinstrumentation DVGWTechnicalRulesonGasPipelineInspectionDVGW关于燃气管线检测的技术标准 Steelgaspipelinesforoperatingpressuresover5bar Maintenance G466 1 April2002 运行压力5Bar以上燃气钢管 维护管理 DVGWTechnicalRulesonGasPipelineInspectionDVGW关于燃气管线检测的技术标准 Scope Maintenance inspection servicingandrepair ofgaspipelinesforpublicandcommercialgasdistributionwithanoperatingpressureover5bardesignedtotransmitgasesinaccordancewithG260 1stand2ndfamilyofgases G466 1 适用范围含5公斤以上维护 检测 服务和维修 gaspipelinesforpublicandcommercialgasdistributionwithanoperatingpressureover5bardesignedtotransmitgasesinaccordancewithG260 1stand2ndfamilyofgases DVGWTechnicalRulesonGasPipelineInspectionDVGW关于燃气管线检测的技术标准 ContentsGeneral staffrequirements DefinitionsandtermsInspectionandmaintenanceRepair executionofworks CommissioningofnewpipelinesGaspipelinedecommissioningandabandonment G466 1 DVGWTechnicalRulesonGasPipelineInspectionDVGW关于燃气管线检测的技术标准 Inspectionandmaintenance检测和维护Sectionsurveysinundevelopedareasbysurveillanceonfoot mobilesurveyorsurveillancebyair野外区域分段监测和监管 步行 车巡Surveillanceonfootorbymobilesurvey every4monthsminimum 每4个月Surveillancebyair monthly inspectionofimportantoperatingpoints every6months每6个月maybereducedto2monthsdependingonoperatingexperience G466 1 DVGWTechnicalRulesonGasPipelineInspectionDVGW关于燃气管线检测的技术标准 InspectionandmaintenanceWithinbuilt upareas distancebetweengaslineandbuildinglessthan20m annualinspectioninaccordancewithDVGW465 1 A bi monthlysurveillanceonfootormobilesurveyormonthlysurveillancebyairinspectioninaccordancewithG465 1 A maybeomittedifvalveboxes ifapplicable arecheckedbi annuallyforgastraces G466 1 DVGWTechnicalRulesonGasPipelineInspectionDVGW关于燃气管线检测的技术标准 Inspectionandmaintenance Subsidenceareaswithinthesubsidenceareaadditionalsurveillanceonfootormobilesurvey every14daysoutsideofthesubsidenceareamonthlymobilesurveyorsurveillancebyairCheckstraingaugesorexpansionjointswithagasdetectiondeviceandvalveboxes ifapplicable withagasconcentrationmeasuringinstrument G466 1 G465 1PipelineinspectionG465 2WorksonGasPipelinesG465 3ClassificationG465 4InstrumentEngineeringG466 1Maintenance Summary DVGWTechnicalRules DVGWTechnicalRulesonGasPipelineInspection LegalfoundationandTechnicalRules Stop Example DVGWTechnicalRulesonGasPipelineInspectionDVGW关于燃气管线检测的技术标准 Qualificationcriteriaforgaspipelineinspectioncompanies G468 1 October2002 燃气管线检漏公司资质 DVGWTechnicalRulesonGasPipelineInspectionDVGW关于燃气管线检测的技术标准 ContentsStaffandtechnicalrequirementsoncompaniessurveyingpublicgasdistributionsystemsMeetingtherequirementsisanindispensablecertificationprerequisite G468 1 DVGWTechnicalRulesonGasPipelineInspectionDVGW关于燃气管线检测的技术标准 ContentsGeneralrequirementsFormalrequirementsStaffrequirementsEquipmentandinstrumentsExhibitListofpipelinenetworkinspectionequipment G468 1 DVGWTechnicalRulesonGasPipelineInspectionDVGW关于燃气管线检测的技术标准 GeneralrequirementsCompaniesundertaketoe g assigntoeachinspectionteamapermanentlyemployedskilledandexperiencedpersontrainedonthebasisofDVGWInstructionBulletin468 IIkeepavailableforallemployeestherespectiveapplicableversionofthepertinentTechnicalRules G468 1 DVGWTechnicalRulesonGasPipelineInspectionDVGW关于燃气管线检测的技术标准 FormalrequirementsIn houseorganisationdefinedinwriting Sufficientliabilityinsurancecover Adequateperformancerecordsandreferences Benchmark 500km yearapprox oflinesurveyedbyinspectionteam G468 1 DVGWTechnicalRulesonGasPipelineInspectionDVGW关于燃气管线检测的技术标准 StaffrequirementsResponsibleexpertUniversity collegeortechnicalcollegegraduateAtleast3yearsofprofessionalexperienceinthefieldExceptionMaster scertificateandatleast5yearsofpracticalinspectionexperience G468 1 DVGWTechnicalRulesonG