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xdbin2050VIP会员 VIP会员 | 显示全部楼层       最后访问IP山东省
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#在这里快速回复#很好O

 

发表于 2019-7-19 20:12:29

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小鱼干VIP会员 VIP会员 | 显示全部楼层       最后访问IP辽宁省
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里面的题差不多全都背下来了  周周考试

 

发表于 2019-10-10 20:30:04

 

 

 

Peterpaul彼得保罗
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wendddyleeVIP会员 VIP会员 | 显示全部楼层       最后访问IP辽宁省
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谢谢楼主,正好需要

 

发表于 2020-3-6 09:35:21

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wendddyleeVIP会员 VIP会员 | 显示全部楼层       最后访问IP辽宁省
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有没有乙烯装置危险性分析的

 

发表于 2020-3-6 09:36:58

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lengzy123VIP会员 VIP会员 | 显示全部楼层       最后访问IP江苏省
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十分感谢,建设乙烯项目,学学相关知识

 

发表于 2020-8-13 16:12:56

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Boston_kr3beVIP会员 VIP会员 | 显示全部楼层       最后访问IP江苏省
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谢谢

 

发表于 2020-8-14 09:38:53

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不错的资料~

 

发表于 2020-8-27 08:48:07

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张元进 | 显示全部楼层       最后访问IP浙江省
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谢谢。分享

 

发表于 2020-9-6 20:40:45

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张元进 | 显示全部楼层       最后访问IP浙江省
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谢谢。分享

 

发表于 2020-9-6 20:40:48

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Simon丶_pWQMiVIP会员 VIP会员 | 显示全部楼层       最后访问IP江苏省
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111

 

发表于 2020-9-16 15:56:38

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xuxiwuVIP会员 VIP会员 | 显示全部楼层       最后访问IP山东省
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谢谢

 

发表于 2020-10-21 10:53:53

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sky_Jb92SVIP会员 VIP会员 | 显示全部楼层       最后访问IP广东省
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看看

 

发表于 2020-10-23 13:34:41

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sky_Jb92SVIP会员 VIP会员 | 显示全部楼层       最后访问IP广东省
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看看

 

发表于 2020-10-23 13:34:45

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qldch2306VIP会员 VIP会员 | 显示全部楼层       最后访问IP山东省
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乙烯装置技术问答@ZRCC
第 1 页    共 27 页

目    录

第一部分    基础知识 ··································································································································1
1.  什么是热辐射?举例说明。················································································································1
2.  什么是热传导?其特点是什么?举例说明。····················································································1
3.  什么是对流传热?请举例说明。········································································································1
4.  什么是稳定传热?································································································································1
5.  什么是脱火?········································································································································1
6.  什么是电解质和非电解质?················································································································1
7.  什么是电导?电导率?························································································································1
8.  什么是温度?········································································································································1
9.  什么是热量?什么是比热?················································································································1
10.  什么是自燃点?··································································································································2
11.  什么是升华?什么是凝华?··············································································································2
12.  什么是凝固热和熔解热?··················································································································2
13.  什么是压力、大气压力、绝对压力、表压力和真空度?它们之间有什么关系? ··························2
14.  什么是公称直径?······························································································································2
15.  什么是公称压力?······························································································································3
16.  什么是饱和蒸汽?什么是过热蒸汽?什么是过热度?··································································3
17.  什么是饱和温度?  什么是饱和压力?压力和饱和温度的关系如何? ··········································3
18.  什么是饱和溶液?什么是不饱和溶液?··························································································3
19.  什么是过冷液体与过冷度?··············································································································3
20.  什么是临界温度和临界压力?··········································································································3
21.  什么是比重?  什么是密度? ················································································································3
22.  什么是摩尔浓度?······························································································································3
23.  什么是溶解度?··································································································································3
24.  什么是水的硬度?······························································································································4
25.  什么是粘度?······································································································································4
26.  什么是 pH 值?···································································································································4
27.  什么是热虹吸?····································································································································4
28.  什么是流速?······································································································································4
29.  什么是界面?······································································································································4
30.  什么是流量、体积流量和质量流量?······························································································4
31.  什么是冷却?什么是冷凝?两者有何区别?··················································································4
32.  什么是显热和潜热?··························································································································4
33.  什么是蒸发热,什么是冷凝热?······································································································4
34.  什么是泡点?露点?··························································································································5
35.  什么是闪点?······································································································································5
36.  什么是初馏点、干点和馏程?··········································································································5
37.  温度和热量有何区别?······················································································································5
38.  常用温度表示方法有哪些?它们之间的换算关系?······································································5
39.  什么是介质的绝对压力、表压力和真空度?它们有什么关系?··················································5
40.  热力学三大定律是什么?··················································································································5
41.  什么是内能?······································································································································6 乙烯装置技术问答@ZRCC
第 2 页    共 27 页
42.  什么是焓?··········································································································································6
43.  什么是熵?··········································································································································6
44.  什么是熵增原理?······························································································································6
45.  什么是节流?······································································································································6
46.  什么是焦耳一汤姆逊效应?··············································································································7
47.  什么是理想功和损失功?··················································································································7
48.  什么是人工制冷?······························································································································7
49.  什么是冷箱?······································································································································7
50.  什么是绿油?······································································································································8
51.  什么是黄油?······································································································································8
52.  什么是临界转速?······························································································································8
53.  什么是机械振动?机械振动的形式有哪些?··················································································8
54.  什么是密封?密封起什么作用?······································································································8
55.  密封有哪些种类?······························································································································8
56.  什么是机械密封?······························································································································8
57.  浮环密封的工作原理是什么?··········································································································8
58.  迷宫密封的工作原理是什么?··········································································································8
59.  法兰连接的密封原理是什么?··········································································································9
60.  机械密封的密封原理是什么?··········································································································9
61.  在工业生产中,阀门的作用是什么?······························································································9
62.  调节阀旁路阀和前后阀有什么作用?······························································································9
63.  截止阀与闸阀有何区别?····················································································································9
64.  为什么泵的入口设置有过滤器?  出口设置有止逆阀? ····································································9
65.  泵出口的单向阀一般有一旁路阀,它有何用途?··········································································9
66.  安全阀的作用是什么?······················································································································9
67.  什么是安全阀的启跳压力?············································································································10
68.  什么是压缩比?··································································································································10
69.  泵在工艺上起什么作用?··················································································································10
70.  离心泵有哪几部分组成?··················································································································10
71.  什么是离心泵的流量特性?··············································································································10
72.  离心泵主要的性能指标是什么?····································································································10
73.  什么是汽蚀现象?····························································································································10
74.  什么是汽缚现象?····························································································································10
75.  简述往复泵的工作原理?················································································································10
76.  什么是往复泵的冲程?····················································································································11
77.  叙述齿轮泵的工作原理?················································································································11
78.  离心泵主要的性能指标是什么?····································································································11
79.  输送介质的密度变化,对离心泵的性能有何影响?····································································11
80.  输送介质的粘度变化,对离心泵的性能有何影响?····································································11
81.  离心泵有几个润滑点?各用什么润滑?························································································11
82.  电机为什么不能连续多次启动?······································································································11
83.  一般化工装置电气设备为什么采用防爆型的?············································································11
84.  离心泵的启动步骤?························································································································11
85.  为什么在启动离心泵时,应关闭泵出口阀?················································································12
86.  为什么离心泵启动前要先充满液体?····························································································12 乙烯装置技术问答@ZRCC
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87.  机泵为什么要经常盘车?如何盘车?····························································································12
88.  普通离心泵出口压力不正常,你如何判断?················································································12
89.  离心泵汽蚀的原因是什么?怎样处理? ····························································································12
90.  启动离心泵和往复泵的步骤有什么主要不同?  为什么? ······························································13
91.  一般离心泵如何备用?······················································································································13
92.  备用机泵为何需要盘车?··················································································································13
93.  备用机泵怎样盘车?  注意什么? ······································································································13
94.  运行泵与备用泵切换的一般步骤?··································································································13
95.  普通离心泵正常巡检的内容有哪些?····························································································13
96.  泵的轴承和电机过热的原因有哪些?····························································································13
97.  泵内有杂音或振动的原因有哪些?································································································14
98.  装置中的公用工程站由什么组成?分别用什么颜色代表?························································14
99.  完好设备的标准是什么?················································································································14
100.  塔、罐壁裂纹产生的原因有哪些?······························································································14
101.  什么是润滑?··································································································································14
102.  润滑油三级过滤的内容是什么?  为什么? ····················································································14
103.  什么是设备润滑的“五定”?······································································································14
104.  什么是“四懂”“三会”?············································································································14
105.  装置防冻的基本方法有哪些?······································································································14
106.  冬季备用泵如何防冻?····················································································································15
107.  什么是换热器的热负荷?··············································································································15
108.  换热器应如何投用?为什么?······································································································15
109.  换热器在冬季如何防冻?··············································································································15
110.  循环冷却水的设计指标是什么?··································································································15
111.  循环冷却水结垢的原因是什么?··································································································15
112.  循环冷却水如何防止结垢?··········································································································15
113.  水冷却器的冷却水为什么下部进,上部出? ················································································15
114.  提高换热器传热效率的途径有哪些?··························································································16
115.  伴热蒸汽的用途是什么?··············································································································16
116.  什么是水击?水击有什么危害性?如何防止水击?··································································16
117.  管线发生水击时,应如何处理?··································································································16
118.  压力容器有哪些安全附件?安全阀起跳后如何处理?······························································16
119.  泵机械密封的四个密封点是什么?······························································································16
120.  离心泵的填料函发热的原因是什么?··························································································16
121.  法兰连接的密封原理是什么?······································································································16
122.  转轴的轴封有哪几种?各有什么特点?······················································································17
123.  透平的工作原理是什么?················································································································17
124.  透平在开车前为什么要进行暖管和暖机?··················································································17
125.  为什么工艺管线和塔罐设备要有接地线?··················································································17
126.  乙烯装置常用垫片可分几种?······································································································17
127.  常用法兰密封面的型式有哪些?··································································································17
128.  物料罐排水时应注意什么?··········································································································17
129.  设备倒空为什么要先排液,后泄压?··························································································17
130.  怎样投用疏水器?····························································································································17
131.  管线清扫常用的方法有哪些?······································································································17
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1157.  润滑油系统的油压控制阀如何改付线?··················································································184
1158.  什么叫临界转速现象及临界转速?··························································································184
1159.  离心式压缩机转子的轴向推力是如何产生的?其平衡方法有几种?··································184
1160.  运行中引起离心式压缩机轴向推力增加的原因有哪些?······················································185
1161.  什么是轴向位移?轴向位移变化的原因及其危害?······························································185
1162.  什么是离心式压缩机的喘振(飞动)现象?··········································································185
1163.  喘振现象有什么特征?··············································································································186
1164.  喘振现象对机组有什么危害?··································································································186
1165.  实际运行中引起喘振的原因有哪些?······················································································186
1166.  压缩机防喘振方法有哪些?······································································································186
1167.  何为压缩机的“滞止工况”?··································································································186
1168.  离心压缩机机组发生强烈振动的原因是什么?危害性如何?··············································186
1169.  离心压缩机流量的常用调节方法有几类?··············································································187

 

发表于 2020-11-25 19:14:21

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maoqi8251VIP会员 VIP会员 来自手机版 | 显示全部楼层       最后访问IP文莱文莱大学
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谢谢分享

 

发表于 2020-11-25 21:41:08

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maoqi8251VIP会员 VIP会员 来自手机版 | 显示全部楼层       最后访问IP文莱文莱大学
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不错,谢谢

 

发表于 2020-11-25 21:47:18

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yinyayinkeVIP会员 VIP会员 | 显示全部楼层       最后访问IP广东省
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这么好的一手培训资料,太给力了,感谢你。我的邮箱:yinyayinke@163.com

 

发表于 2020-11-26 10:04:29

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一口田VIP会员 VIP会员 | 显示全部楼层       最后访问IP广东省
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谢谢

 

发表于 2020-12-15 11:26:33

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谢谢

 

发表于 2021-10-22 12:44:40

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musiccomcnVIP会员 VIP会员 | 显示全部楼层       最后访问IP江苏省
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295576690@qq.com
也是没下载成功,谢谢

 

发表于 2021-11-9 10:48:43

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