JPH0367762U - - Google Patents
Info
- Publication number
- JPH0367762U JPH0367762U JP12494489U JP12494489U JPH0367762U JP H0367762 U JPH0367762 U JP H0367762U JP 12494489 U JP12494489 U JP 12494489U JP 12494489 U JP12494489 U JP 12494489U JP H0367762 U JPH0367762 U JP H0367762U
- Authority
- JP
- Japan
- Prior art keywords
- casing
- rotating shaft
- seal ring
- sealing device
- brought
- 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 8
- 238000012856 packing Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 1
- 239000000428 dust Substances 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
Description
第１図〜第３図は本考案の第一実施例に関する
図面であり、第１図は軸封装置等の縦断面図（第
３図の−断面図）、第２図はその軸封装置を
配備した集塵機の縦断面図、そして第３図はその
集塵機の横断面図（第２図の−断面図）であ
る。第４図は、本考案の第二実施例の軸封装置を
示す縦断面図である。第５図は、グランドパツキ
ンを用いた従来の軸封装置の縦断面図、そして第
６図は、メカニカルシールによる従来の軸封装置
の縦断面図である。
１，５１……ケーシング、２，５２……回転軸
、３，５３……軸受、１０，６０……軸封装置、
１１，６１……シールリング、１１ａ，１３ａ，
６１ａ，６３ａ……球面、１２，６２……パツキ
ン、１４，６４……リング押え。
Figures 1 to 3 are drawings relating to the first embodiment of the present invention, in which Figure 1 is a longitudinal cross-sectional view of the shaft sealing device, etc. (-cross-sectional view of Figure 3), and Figure 2 is the shaft sealing device. FIG. 3 is a cross-sectional view of the dust collector (cross-sectional view - in FIG. 2). FIG. 4 is a longitudinal sectional view showing a shaft sealing device according to a second embodiment of the present invention. FIG. 5 is a vertical cross-sectional view of a conventional shaft sealing device using a gland packing, and FIG. 6 is a vertical cross-sectional view of a conventional shaft sealing device using a mechanical seal. 1,51...Casing, 2,52...Rotating shaft, 3,53...Bearing, 10,60...Shaft sealing device,
11, 61... Seal ring, 11a, 13a,
61a, 63a... Spherical surface, 12, 62... Packing, 14, 64... Ring presser.
Claims (1)
よび侵入を防ぐ軸封装置であつて、 上記回転軸の外周に、パツキンを介してシール
リングを嵌めるとともに、 そのシールリングとケーシングとに、上記回転
軸の軸受中心点を曲率中心とする互いに密接可能
な球面を設け、 その球面を密接させるようケーシングに対して
シールリングを押し付けるリング押えを、ケーシ
ングまたは回転軸に取り付けた ことを特徴とする軸封装置。[Scope of Claim for Utility Model Registration] A shaft sealing device that prevents leakage and intrusion of fluid at a portion where a rotating shaft penetrates a casing, which includes a seal ring fitted around the outer periphery of the rotating shaft via a packing, and the seal ring and the casing are provided with spherical surfaces that can be brought into close contact with each other with the center of curvature at the bearing center point of the rotating shaft, and a ring retainer is attached to the casing or the rotating shaft to press the seal ring against the casing so that the spherical surfaces are brought into close contact. A shaft sealing device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989124944U JPH0749137Y2 (en) | 1989-10-24 | 1989-10-24 | Shaft seal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989124944U JPH0749137Y2 (en) | 1989-10-24 | 1989-10-24 | Shaft seal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0367762U true JPH0367762U (en) | 1991-07-02 |
| JPH0749137Y2 JPH0749137Y2 (en) | 1995-11-13 |
Family
ID=31672838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989124944U Expired - Lifetime JPH0749137Y2 (en) | 1989-10-24 | 1989-10-24 | Shaft seal device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0749137Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012520980A (en) * | 2009-03-17 | 2012-09-10 | エックステック インコーポレイティッド | Rolling equipment with oil recirculation system with pneumatic characteristics |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62163327U (en) * | 1986-03-31 | 1987-10-17 |
-
1989
- 1989-10-24 JP JP1989124944U patent/JPH0749137Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62163327U (en) * | 1986-03-31 | 1987-10-17 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012520980A (en) * | 2009-03-17 | 2012-09-10 | エックステック インコーポレイティッド | Rolling equipment with oil recirculation system with pneumatic characteristics |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0749137Y2 (en) | 1995-11-13 |