JPS6360767U - - Google Patents
Info
- Publication number
- JPS6360767U JPS6360767U JP15439286U JP15439286U JPS6360767U JP S6360767 U JPS6360767 U JP S6360767U JP 15439286 U JP15439286 U JP 15439286U JP 15439286 U JP15439286 U JP 15439286U JP S6360767 U JPS6360767 U JP S6360767U
- Authority
- JP
- Japan
- Prior art keywords
- seal
- seal ring
- sliding
- floating
- machine body
- 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
Landscapes
- Mechanical Sealing (AREA)
Description
第１図は本考案に係るメカニカルシールの一実
施例を示す概略的要部半断面図、第２図は同じく
フローテイングシートの正面図、第３図は従来の
メカニカルシールの概略的要部半断面図である。
１……機体、２……ハウジング、３……回転軸
、４……インペラー、５……緩衝ゴム、６……フ
ローテイングシート、６ａ……摺動面、６１……
溝、７……シールリング、７ａ……摺動面、９…
…ケーシング、１１……パツキン、１２……スプ
リング抑え、１３……コイルスプリング、Ｆ……
密封流体。
Fig. 1 is a schematic half-sectional view of the main part showing an embodiment of the mechanical seal according to the present invention, Fig. 2 is a front view of the same floating sheet, and Fig. 3 is a schematic half-sectional view of the main part of the conventional mechanical seal. FIG. DESCRIPTION OF SYMBOLS 1... Airframe, 2... Housing, 3... Rotating shaft, 4... Impeller, 5... Buffer rubber, 6... Floating sheet, 6a... Sliding surface, 61...
Groove, 7...Seal ring, 7a...Sliding surface, 9...
...Casing, 11...Packskin, 12...Spring retainer, 13...Coil spring, F...
sealing fluid.
Claims (1)
が緩衝ゴムで被包されたフローテイングシートを
固定し、このフローテイングシートに機体のハウ
ジング側に固定されるシールリングを摺接すると
ともに、このシールリングをケーシングでバツク
アツプされたパツキン及びスプリング抑え部材を
介してコイルスプリングの付勢力により前記フロ
ーテイングシート側に押圧付勢し軸封してなるメ
カニカルシールにおいて、前記フローテイングシ
ートの摺動面のシールリングとの摺接部より外側
の外径面円周方向に複数の溝をスパイラル状に切
欠形成したことを特徴とするメカニカルシール。 A floating sheet whose outer periphery, excluding the sliding surface, is covered with cushioning rubber is fixed to the rotating shaft side of the machine body, and a seal ring fixed to the housing side of the machine body is slid into contact with this floating sheet. , a mechanical seal in which this seal ring is pressed against the floating seat side by the urging force of a coil spring through a packing backed up by a casing and a spring suppressing member to seal the shaft, and the sliding of the floating seat A mechanical seal characterized in that a plurality of grooves are formed in a spiral shape in the circumferential direction of the outer diameter surface outside the sliding contact portion with the seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15439286U JPS6360767U (en) | 1986-10-09 | 1986-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15439286U JPS6360767U (en) | 1986-10-09 | 1986-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6360767U true JPS6360767U (en) | 1988-04-22 |
Family
ID=31074143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15439286U Pending JPS6360767U (en) | 1986-10-09 | 1986-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6360767U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59231269A (en) * | 1983-06-14 | 1984-12-25 | Arai Pump Mfg Co Ltd | Mechanical seal |
-
1986
- 1986-10-09 JP JP15439286U patent/JPS6360767U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59231269A (en) * | 1983-06-14 | 1984-12-25 | Arai Pump Mfg Co Ltd | Mechanical seal |