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Equipment H-101
FM burner_tip_plugging
ISO 14224 mode LOO Low output
Source OPC Ontology KB
烧嘴堵塞 (Burner Tip Plugging)
H-101 · fired_heater
Related equipment → H-101
0.82Source conf.
0.70Evidence conf.
LOOISO 14224 mode
1Failure Mechanism
Function:燃料与空气混合燃烧
Failure cause:燃料过滤不充分；燃料含焦油或固体颗粒；烧嘴温度过低导致结焦
Damage mechanism：烧嘴结焦/堵塞（burner tip plugging, coking）+ 燃料过滤不足
2Source Basis (where this FM comes from)
OPC Ontology KBCSB Accident DBQuant benchmark
Source confidence 0.82: this FM is derived from the ontology KB and cross-validated by OPC Ontology KB·CSB Accident DB·Quant benchmark.
3Evidence Chain (supporting basis)
Evidence text：None
Evidence conf.：0.7 · Evidence source：engineering_estimate
Governing standards (evidence)：std:API-535 — API 535 — Burners for Fired Heaters · 加热炉燃烧器std:API-560 — API STD 560 — Fired Heaters for General Refinery Service · 管式加热炉设计
4Related Real Accidents (traceable to accident cards)
This FM is recorded in 3 real accident investigation(s); tap the report no. to open the corresponding accident lesson card.
5Applicable Standards & Clauses
API 571API 580GB/T 7826-2012ISO 14224:2016SAE JA1011_202411
Standard clause references (22):
GB/T 7826-2012GB/T 27921-2011GB/T 36894-2018GB/T 44958-2024GB/T 37243-2019GB/T 4888-2008GB/T 29639-2020AQ/T 3034-2022API 581API 580API 510API 570API 571API 579-1/ASME FFS-1API 754API 576API 689API 755ISO 14224:2016ISO 20815:2018IEC 61511:2016ISO 31000:2018
6Derived Analysis (seeded from this FM)
5/6/3FMEA Sev/Occ/Det
0.4RBI λ
0.8Monitor pdet
4 月Insp. int.
Current tasks:定期清理烧嘴孔 | 检查燃料过滤器 | 更换堵塞严重的烧嘴
RCFA incident:H-101 发生烧嘴堵塞 (Burner Tip Plugging)，严重程度 5，后果类型 Operational
7RCM Maintenance Decision (strategy landing)
CBMOn-Condition Maintenance
Recommended task按压差/效率监测设定清洗周期 + 过滤/防堵维护; 温度/红外热成像监测, 超温报警与根因排查
Suggested intervalHigh risk 1-3 mo / Medium 6-12 mo / Low risk at turnaround (by API 581 RBI risk ranking)
Decision basis机理类别=fouling; overheat
Governing standardsAPI 530API 571厂家规范
⚠ This decision is engineering-inferred by RCM logic from the damage mechanism / root cause / failure cause — it is not derived from measured site history. Confirm with the equipment owner and process before execution.
⚠ 本卡技术正文（功能 / 致因 / 损伤机理 / RCFA 叙事）保留中文原文——依可信 AI 红线，自由技术文本不自动机翻、不编造英文译文。UI、设备类型、FM 名、ISO 码、标准号均为英文。