JPS6365804U - - Google Patents
Info
- Publication number
- JPS6365804U JPS6365804U JP16054086U JP16054086U JPS6365804U JP S6365804 U JPS6365804 U JP S6365804U JP 16054086 U JP16054086 U JP 16054086U JP 16054086 U JP16054086 U JP 16054086U JP S6365804 U JPS6365804 U JP S6365804U
- Authority
- JP
- Japan
- Prior art keywords
- casing
- flange
- tightening bolt
- view
- turbine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000013011 mating Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Connection Of Plates (AREA)
Description
第１図と第２図は本考案に係わる適用例を示す
図で、第１図はボルト締結部の垂直方向断面図、
第２図は上下フランジ合せ面の水平方向断面図を
示している。第３図はタービンの全体構造図であ
る。第４図から第７図は従来例を示す図で、第４
図は上，下車室フランジボルト締結部の垂直方向
断面図、第５図はフランジ合せ面の形状とボルト
配置状況を示した図、第６図はタービン運転時に
おける上下フランジの車室軸方向の接触状況を示
す断面図、第７図は第６図における上下フランジ
の温度と圧力分布傾向の一例を示した図である。
１……上車室、２……下車室、３……上フラン
ジ、４……下フランジ、５……締結ボルト、６…
…座ぐり、７……ロータ。
1 and 2 are diagrams showing an application example related to the present invention, and FIG. 1 is a vertical sectional view of a bolted part;
FIG. 2 shows a horizontal sectional view of the upper and lower flange mating surfaces. FIG. 3 is an overall structural diagram of the turbine. Figures 4 to 7 are diagrams showing conventional examples.
The figure is a vertical cross-sectional view of the upper and lower casing flange bolt fastening parts, Figure 5 is a diagram showing the shape of the flange mating surface and bolt arrangement, and Figure 6 is the vertical sectional view of the upper and lower casing flanges in the casing axial direction during turbine operation. FIG. 7 is a sectional view showing the contact situation, and is a diagram showing an example of the temperature and pressure distribution trends of the upper and lower flanges in FIG. 6. 1... Upper vehicle compartment, 2... Lower vehicle compartment, 3... Upper flange, 4... Lower flange, 5... Fastening bolt, 6...
...spot face, 7... rotor.
Claims (1)
グにそれぞれフランジを有し、上記一対のフラン
ジ部分を締結ボルトで連結することにより一体化
した構造のタービン車室において、上記上，下ケ
ーシングのフランジ合せ面で上記締結ボルトが挿
通する少なくとも一方の合せ面の上記締付ボルト
穴周囲に座ぐりを刻設したことを特徴とするター
ビン車室。 In a turbine casing in which the upper casing and the lower casing have a flange on each casing and are integrated by connecting the pair of flange portions with fastening bolts, the flange mating surfaces of the upper and lower casings A turbine casing characterized in that a counterbore is carved around the tightening bolt hole on at least one mating surface through which the tightening bolt is inserted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16054086U JPS6365804U (en) | 1986-10-20 | 1986-10-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16054086U JPS6365804U (en) | 1986-10-20 | 1986-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6365804U true JPS6365804U (en) | 1988-04-30 |
Family
ID=31086018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16054086U Pending JPS6365804U (en) | 1986-10-20 | 1986-10-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6365804U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019138280A (en) * | 2018-02-15 | 2019-08-22 | 三菱重工コンプレッサ株式会社 | Rotating machine |
-
1986
- 1986-10-20 JP JP16054086U patent/JPS6365804U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019138280A (en) * | 2018-02-15 | 2019-08-22 | 三菱重工コンプレッサ株式会社 | Rotating machine |
| US11181113B2 (en) | 2018-02-15 | 2021-11-23 | Mitsubishi Heavy Industries Compressor Corporation | Rotary machine |