1) coke column skirt
焦炭塔裙座
1.
When the coke column skirt had been suffered from alternative stress for a long period of time,crack on it was easily occurring.
焦炭塔裙座长期受交变应力的作用极易产生裂纹 ,通过对裙座结构进行优化分析设计 ,采用应力较低的裙座结构 ,然后制定合理完善的焦炭塔裙座更换施工方案 ,对有裂纹的裙座成功地进行了更换 ,消除了焦炭塔裙座缺
3) coking tower
焦炭塔
1.
Mainly presents the main quality control elements in delayed coking tower manufacturing process,such as prefabricating,constituting and welding,and presents quality control methods in practical manufacturing procedure,to guarantee the equipment quality to satisfy design and operating requirements.
主要介绍延迟焦化装置焦炭塔的预制、组对、焊接过程中主要质量控制环节,并结合实际介绍了所采取的质量控制措施,通过加强过程控制确保设备制造质量,以满足设计及使用要求。
2.
Compared with the corrosion of four coking towers,the result shows that the serious corrosion of head or oil-gas pipes on coking towres is caused by high-temperature sulfur corrosion.
通过对4台焦炭塔腐蚀情况的对比分析,指出渣油中硫含量不断上升使得高温硫腐蚀加剧是导致焦炭塔碳钢封头或油汽总管严重腐蚀的主要原因,并提出了材料升级及管理改进建议。
3.
Metallographic test of the specimen material taken from a deformed wall of a coking tower was performed.
对已使用14年,目前发生腰鼓变形的焦炭塔的筒体材质进行了金相检验,发现其珠光体球化达到4级,材质老化程度较大;进行了硬度、厚度、应力、温度测试和应力、最大允许操作压力的校核,确认焦炭塔在厚度和强度方面是安全的,最后判定此焦炭塔的安全等级可以评定为4级,并建议要严格控制焦炭塔的实际使用温度,定期进行现场金相检验,掌握筒体组织珠光体球化的程度,以保证设备的安全运行。
4) coke drum
焦炭塔
1.
Research on natural frequency and vibration model of coke drum structure;
焦炭塔结构的固有频率和振型研究
2.
Effect on the deformation of the body of coke drums due to the ascending of supports;
支座位置上移对焦炭塔塔体变形的影响
3.
Study on Physical Properties of Low Carbon Steel 20g and the Deformation Mechanism of Coke Drum;
焦炭塔塔体材质20g钢的物性研究与塔体变形机理分析
5) coke tower
焦炭塔
1.
The safe inspection and comprehensive evaluation to the coke tower in servicing;
在役焦炭塔的安全检验及综合评定
2.
Verifying calculation for coke tower erection with FEM;
焦炭塔吊装有限元校核计算
3.
Safety Analysis and Age Estimation to Coke Tower of Delayed Coking Device;
延迟焦化装置—焦炭塔的安全分析与寿命评估
6) coker drum
焦炭塔
1.
Thermal stress analysis of transition section of coker drum
焦炭塔过渡段的热应力分析
2.
The whole course of three failures of quench water flow to the coker drum in the Cangzhou Re- finery's delayed coking unit and trouble-shooting measures of forced water supply and blow-down are intro- duced,including safety procedures and required time for removing coker drum bottom head for water blow- down.
介绍了中国石油化工股份有限公司沧州分公司延迟焦化装置缩短生焦周期后出现的三次焦炭塔冷焦水给不进去的事故,以及给水不进时采取的强制给水和放水的方法,包括强行放水时拆卸焦炭塔底盖采用的安全措施以及拆卸底盖所用的时间;分析了三次给水不进事故的原因;提出了预防给水不进事故发生的措施。
3.
It has become a normal practice to estimate coker drum's service life by the extent of spheroidization of 20g steel in delayed coker operating at high temperatures.
在我国,一般通过研究高温状态下运行的延迟焦化装置焦炭塔20号锅炉钢的球化程度来评定焦炭塔的使用寿命,这已成为工程界常用的检测方法。
补充资料：塔座
1.僧尼讲经时的座位。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条