JPS6157269U - - Google Patents
Info
- Publication number
- JPS6157269U JPS6157269U JP14162584U JP14162584U JPS6157269U JP S6157269 U JPS6157269 U JP S6157269U JP 14162584 U JP14162584 U JP 14162584U JP 14162584 U JP14162584 U JP 14162584U JP S6157269 U JPS6157269 U JP S6157269U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- shaft
- circumferential surface
- casing
- fitted
- 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.)
- Granted
Links
- 210000004907 gland Anatomy 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 3
Landscapes
- Sealing Devices (AREA)
Description
第１図は本考案に係る軸封機構の一実施例を示
す断面図、第２図Ａ，Ｂはグランドパツキンの平
面図、Ｂ−Ｂ′矢視断面図である。
２…反応容器本体、３…リテーナ、４…ケーシ
ング、６…シヤフト、１１…第１シールブロツク
、１２…第２シールブロツク、１６…第１グラン
ドパツキン、１６Ａ…溝部、１７…第２グランド
パツキン、１７Ａ…溝部、１８…Ｏリング。
FIG. 1 is a sectional view showing an embodiment of the shaft sealing mechanism according to the present invention, and FIGS. 2A and 2B are a plan view of a gland packing and a sectional view taken along the line B-B'. 2... Reaction vessel main body, 3... Retainer, 4... Casing, 6... Shaft, 11... First seal block, 12... Second seal block, 16... First gland packing, 16A... Groove, 17... Second gland packing, 17A... Groove, 18... O-ring.
Claims (1)
フトの外周面と前記ケーシングの内周面との間に
嵌入され前記シヤフトの軸方向へ摺動可能なリン
グ状の第１シールブロツクと、この第１シールブ
ロツクの外方において前記シヤフトの外周面と前
記ケーシングの内周面との間に嵌入され前記ケー
シングに係止されるリング状の第２シールブロツ
クと、前記第１シールブロツクの内周面と前記シ
ヤフトの外周面との間に嵌入され高圧側に面する
溝部を有して成るリング状の第１グランドパツキ
ンと、前記第２シールブロツクの内周面とシヤフ
トの外周面との間に嵌入され高圧側に面する窓部
を有して成るリング状の第２グランドパツキンと
前記ケーシングの内周面と前記第１及び第２のシ
ールブロツクの対向するシール端面間に嵌入され
たＯリングとを具備することを特徴とする軸封機
構。 a ring-shaped first seal block that is fitted between an outer circumferential surface of a shaft pivotally supported by a casing having different internal and external pressures and an inner circumferential surface of the casing and is slidable in the axial direction of the shaft; a ring-shaped second seal block that is fitted between the outer peripheral surface of the shaft and the inner peripheral surface of the casing on the outside of the seal block and is locked to the casing; and the inner peripheral surface of the first seal block. a ring-shaped first gland packing that is fitted between the outer circumferential surface of the shaft and has a groove facing the high pressure side; and a ring-shaped first gland packing that is fitted between the inner circumferential surface of the second seal block and the outer circumferential surface of the shaft; a ring-shaped second gland packing having a window portion facing the high pressure side; and an O-ring fitted between the inner circumferential surface of the casing and the opposing seal end surfaces of the first and second seal blocks. A shaft sealing mechanism characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14162584U JPS6326599Y2 (en) | 1984-09-20 | 1984-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14162584U JPS6326599Y2 (en) | 1984-09-20 | 1984-09-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6157269U true JPS6157269U (en) | 1986-04-17 |
| JPS6326599Y2 JPS6326599Y2 (en) | 1988-07-19 |
Family
ID=30699963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14162584U Expired JPS6326599Y2 (en) | 1984-09-20 | 1984-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6326599Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000104835A (en) * | 1998-09-30 | 2000-04-11 | Mitsubishi Heavy Ind Ltd | High pressure difference shaft seal structure for slag crusher |
| JP2009143675A (en) * | 2007-12-13 | 2009-07-02 | Chugoku Electric Power Co Inc:The | Cyclone ash conveying screw feeder |
-
1984
- 1984-09-20 JP JP14162584U patent/JPS6326599Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000104835A (en) * | 1998-09-30 | 2000-04-11 | Mitsubishi Heavy Ind Ltd | High pressure difference shaft seal structure for slag crusher |
| JP2009143675A (en) * | 2007-12-13 | 2009-07-02 | Chugoku Electric Power Co Inc:The | Cyclone ash conveying screw feeder |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6326599Y2 (en) | 1988-07-19 |
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