JPH024992U - - Google Patents
Info
- Publication number
- JPH024992U JPH024992U JP8222488U JP8222488U JPH024992U JP H024992 U JPH024992 U JP H024992U JP 8222488 U JP8222488 U JP 8222488U JP 8222488 U JP8222488 U JP 8222488U JP H024992 U JPH024992 U JP H024992U
- Authority
- JP
- Japan
- Prior art keywords
- gap
- rotating shaft
- shaft
- disc
- cover
- 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
- 239000007788 liquid Substances 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000035515 penetration Effects 0.000 claims 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図は実施例の半断面図、第２図は異る実施
例の半断面図であり、第３図は従来の技術例の断
面図、第４図は第３図の−断面図である。
１……インペラー、２……ケーシング、３……
立軸モータ、９……軸封装置、２２，３２……カ
バー、２４……油切り、２５……ラビリンス、Ａ
，Ｂ，Ｃ……隙間。
Fig. 1 is a half-sectional view of an embodiment, Fig. 2 is a half-sectional view of a different embodiment, Fig. 3 is a sectional view of a conventional technique, and Fig. 4 is a -sectional view of Fig. 3. be. 1... impeller, 2... casing, 3...
Vertical shaft motor, 9...Shaft sealing device, 22, 32...Cover, 24...Oil drainer, 25...Labyrinth, A
,B,C...Gap.
Claims (1)
ら環状のポケツトを備えたカバーを形成し、立軸
モータの回転軸が隙間を持つて貫通するケーシン
グの軸貫通部の外側端面に前記カバーの一方の円
板部を固定し、この一方の円板部の内側と前記回
転軸に設けた管状の油切りの端面との間に軸方向
隙間を形成し、前記他方の円板部と前記油切りの
外周との間に半径方向隙間を形成し、この半径方
向隙間と前記軸方向隙間との間に前記ポケツトを
介在させて前記回転軸と前記軸貫通部との隙間と
ともにラビリンスを形成することを特徴とする液
体移送ポンプ。 A cover with an annular pocket is formed from a pair of disc parts and an annular part connecting the outer peripheries thereof, and the cover is provided on the outer end surface of the shaft penetration part of the casing through which the rotating shaft of the vertical shaft motor passes through with a gap. One disc part is fixed, and an axial gap is formed between the inside of this one disc part and the end face of a tubular oil cutter provided on the rotating shaft, and the other disc part and the oil A radial gap is formed between the outer periphery of the cut and the pocket is interposed between the radial gap and the axial gap to form a labyrinth together with the gap between the rotating shaft and the shaft penetrating portion. A liquid transfer pump featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8222488U JPH024992U (en) | 1988-06-21 | 1988-06-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8222488U JPH024992U (en) | 1988-06-21 | 1988-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH024992U true JPH024992U (en) | 1990-01-12 |
Family
ID=31306988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8222488U Pending JPH024992U (en) | 1988-06-21 | 1988-06-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH024992U (en) |
-
1988
- 1988-06-21 JP JP8222488U patent/JPH024992U/ja active Pending