JPH0266762U - - Google Patents
Info
- Publication number
- JPH0266762U JPH0266762U JP14275088U JP14275088U JPH0266762U JP H0266762 U JPH0266762 U JP H0266762U JP 14275088 U JP14275088 U JP 14275088U JP 14275088 U JP14275088 U JP 14275088U JP H0266762 U JPH0266762 U JP H0266762U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- ring
- seal
- sealing device
- contacts
- 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
- 238000007789 sealing Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
- Sealing Devices (AREA)
Description
第１図は本考案に係る緊急水封装置を備えた軸
封装置の断面図。第２図は従来型の軸封装置。
図において；ａ……シール押し側雌ねじ部の長
さ、ｂ……軸側雄ねじ部の長さ、１……軸、１ａ
……雄ねじ部、１ｂ……大径部、２……シールリ
ング、３……ケーシング、４……プレート、５…
…ボルト、６……スタツフイングボツクス、７…
…コンクリート壁、８……シール押し部材、８ａ
……雌ねじ部、９……セツトボルト、１０……Ｏ
リング、１１……Ｏリング、１２……突当用突部
。
FIG. 1 is a sectional view of a shaft sealing device equipped with an emergency water sealing device according to the present invention. Figure 2 shows a conventional shaft sealing device. In the figure: a... Length of the female thread on the seal push side, b... Length of the male thread on the shaft side, 1... Shaft, 1a
...Male thread part, 1b...Large diameter part, 2...Seal ring, 3...Casing, 4...Plate, 5...
...Bolt, 6...Stuffing box, 7...
...Concrete wall, 8...Seal pushing member, 8a
...Female thread, 9...Set bolt, 10...O
Ring, 11... O-ring, 12... Butting protrusion.
Claims (1)
内に軸封用のシールリングを取付けた軸封装置に
於て、シールリングと軸との間にシール押し部材
を軸に設けた雄ねじ部に対しねじ結合し、該シー
ル押し部材の先端部端面にスタツフイングボツク
スの環状突部と当接するＯリングを、又同じく内
周面に軸と接するＯリングを設け、他端に位置決
め用のセツトボルトを備えたことを特徴とする軸
封装置における緊急封水機構。 In a shaft sealing device in which a seal ring for shaft sealing is installed in a casing fixed to a stuffing box, a seal pushing member is screwed to a male threaded part provided on the shaft between the seal ring and the shaft. It is characterized in that an O-ring that contacts the annular protrusion of the stuffing box is provided on the end face of the tip of the seal pushing member, and an O-ring that contacts the shaft is also provided on the inner peripheral surface, and a set bolt for positioning is provided at the other end. Emergency water sealing mechanism in shaft sealing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988142750U JPH0641017Y2 (en) | 1988-11-02 | 1988-11-02 | Emergency water seal mechanism in shaft seal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988142750U JPH0641017Y2 (en) | 1988-11-02 | 1988-11-02 | Emergency water seal mechanism in shaft seal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0266762U true JPH0266762U (en) | 1990-05-21 |
| JPH0641017Y2 JPH0641017Y2 (en) | 1994-10-26 |
Family
ID=31408964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988142750U Expired - Lifetime JPH0641017Y2 (en) | 1988-11-02 | 1988-11-02 | Emergency water seal mechanism in shaft seal device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0641017Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012067795A (en) * | 2010-09-21 | 2012-04-05 | Sinfonia Technology Co Ltd | Vacuum seal mechanism and vacuum robot |
| JP2014074430A (en) * | 2012-10-03 | 2014-04-24 | Taisei Denki Kogyosho Co Ltd | Method for replacing seal ring of submerged bearing for flocculator and equipment used for this method |
| WO2015136803A1 (en) * | 2014-03-10 | 2015-09-17 | 株式会社神戸製鋼所 | Oil-free screw compressor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5972358U (en) * | 1982-11-05 | 1984-05-16 | 三菱電機株式会社 | Rotating machine rotating shaft oil seal device |
-
1988
- 1988-11-02 JP JP1988142750U patent/JPH0641017Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5972358U (en) * | 1982-11-05 | 1984-05-16 | 三菱電機株式会社 | Rotating machine rotating shaft oil seal device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012067795A (en) * | 2010-09-21 | 2012-04-05 | Sinfonia Technology Co Ltd | Vacuum seal mechanism and vacuum robot |
| JP2014074430A (en) * | 2012-10-03 | 2014-04-24 | Taisei Denki Kogyosho Co Ltd | Method for replacing seal ring of submerged bearing for flocculator and equipment used for this method |
| WO2015136803A1 (en) * | 2014-03-10 | 2015-09-17 | 株式会社神戸製鋼所 | Oil-free screw compressor |
| JP2015169177A (en) * | 2014-03-10 | 2015-09-28 | 株式会社神戸製鋼所 | oil-free screw compressor |
| US10138889B2 (en) | 2014-03-10 | 2018-11-27 | Kobe Steel, Ltd. | Oil-free screw compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0641017Y2 (en) | 1994-10-26 |
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