卧式锅壳锅炉炉胆开孔强度计算.pdf

J
文章编号:1004-8774(2000)01-25-0
卧式锅売锅炉炉胆开孔强度计算
310004)
摘要
π÷十
关键词:卧式锅壳锅炉;炉胆开径向孔;强度计算;修正系数
中图分类号:TK212文献标识码:A
Strength Calculation for the Opening in Furnace Flue
for Horizontal Shell Boiler
WANG Gai
(Hangzhou Oil Boiler Factory, Hangzhou 310004, China)
Abstract: By a new designed horizontal shell boiler the chimney would be directly connected to the
holes in the furnace tank, This paper introduces the using of abatement factor and the correction for
formula of new tandards by the strength calculation. The paper gives also an example
Key words: Horizontal shell boiler; Radial holes in a furnace tank; Strength calculation Correction
factor
前言
J
±§
?
2S
士÷S
士GB/"I1605-1996
士)
计算分析
JB3622-81(
士)
收稿日期:1999-11-11
兀
2000
WNS
2σ
土
D=712
2418mm,
P=0.42MPa,
50C
160MP
E=195X1
(32)
(33)
S 6
2.1.1
22>2.4,K=1
n2=104.7mm。
1120
+
K9=K
2d.1+
51
42×712×2.5
2×160×1+
15×2418
(33)B
B'=B/
B=BX
347×0.594=3.77
12D,
(32)
B'(1+
0.12D
1+/140.12×712×1.5
77×(1+
3×2448
3结论
(t/h)
1997
+1
WNS
173E
参耋献
11JB36
》.士土
GB/T16508-1996《
GBXメメXーX×《
》士
标准分字网www.bz
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