JPH0218698U - - Google Patents
Info
- Publication number
- JPH0218698U JPH0218698U JP9423188U JP9423188U JPH0218698U JP H0218698 U JPH0218698 U JP H0218698U JP 9423188 U JP9423188 U JP 9423188U JP 9423188 U JP9423188 U JP 9423188U JP H0218698 U JPH0218698 U JP H0218698U
- Authority
- JP
- Japan
- Prior art keywords
- atmosphere side
- stationary body
- pump shaft
- shaft sealing
- rotating 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)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図はポンプ軸封部の漏水飛散防止構造の縦
断面図、第２図は同じく大気側から見た外観図、
第３図は突起の変形例を示す断面図、第４図はさ
らに突起のさらに他の変形例を示す断面図である
。
３……パツキン（静止体）、４……スリーブ（
回転体）、６……パツキン押え（静止体）、１０
……ゴム製リング（突起）、１１０，２１０……
突起。
Figure 1 is a vertical cross-sectional view of the water leakage and scattering prevention structure of the pump shaft seal, Figure 2 is an external view of the same as seen from the atmosphere side,
FIG. 3 is a sectional view showing a modification of the projection, and FIG. 4 is a sectional view showing still another modification of the projection. 3... Patsukin (stationary body), 4... Sleeve (
rotating body), 6...Packing presser (stationary body), 10
...Rubber ring (protrusion), 110,210...
protrusion.
Claims (1)
大気側端部に、回転体と静止体とにより、これら
回転体と静止体の摺動部に接し且つ大気側が解放
された空間を形成するとともに、前記回転体の外
周面に、少なくとも頂部が前記静止体の端部より
内側の前記空間内に配された周方向に添う環状の
突起が装備されていることを特徴とするポンプ軸
封部の漏水飛散防止構造。 At the atmosphere side end of a pump shaft sealing device that seals the liquid side and the atmosphere side, a rotating body and a stationary body form a space that is in contact with the sliding parts of the rotating body and the stationary body and whose atmosphere side is open. , a pump shaft sealing part characterized in that the outer circumferential surface of the rotary body is equipped with an annular protrusion along the circumferential direction, the top of which is disposed in the space inside the end of the stationary body; Water leakage and scattering prevention structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9423188U JPH0218698U (en) | 1988-07-15 | 1988-07-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9423188U JPH0218698U (en) | 1988-07-15 | 1988-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0218698U true JPH0218698U (en) | 1990-02-07 |
Family
ID=31318732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9423188U Pending JPH0218698U (en) | 1988-07-15 | 1988-07-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0218698U (en) |
-
1988
- 1988-07-15 JP JP9423188U patent/JPH0218698U/ja active Pending