JPS61171897U - - Google Patents
Info
- Publication number
- JPS61171897U JPS61171897U JP5569185U JP5569185U JPS61171897U JP S61171897 U JPS61171897 U JP S61171897U JP 5569185 U JP5569185 U JP 5569185U JP 5569185 U JP5569185 U JP 5569185U JP S61171897 U JPS61171897 U JP S61171897U
- Authority
- JP
- Japan
- Prior art keywords
- pump
- main shaft
- protection pipe
- pump main
- shaft
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図は本考案の一実施例を示す立軸ポンプの
断面図。
１…揚水管、５…ポンプ主軸、６…ポンプケー
シング、７…羽根車、９…保護管、１３…揚水ガ
イドケーシング、１６…シール部分、１８，１９
…軸受、２１…給水タンク、２２…補水導管、２
３…間隙。
FIG. 1 is a sectional view of a vertical shaft pump showing an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Lifting pipe, 5... Pump main shaft, 6... Pump casing, 7... Impeller, 9... Protection pipe, 13... Lifting guide casing, 16... Seal part, 18, 19
...Bearing, 21...Water supply tank, 22...Water supply pipe, 2
3... Gap.
Claims (1)
よりも上方位置に給水タンクを配し、この給水タ
ンクからポンプ主軸と保護管との間の軸受間隙に
高低差を利用して補水する補水導管を導設し、ポ
ンプ主軸は保護管内で耐熱性のある軸受で支承し
、かつポンプ主軸の下端はこれに連設した羽根車
と、保護管に連設したポンプケーシングとの間で
シールしてなる立軸ポンプ。 A water supply tank is placed outside the pump shaft above the protection pipe that fits around the pump main shaft, and water is supplied from this water tank into the bearing gap between the pump main shaft and the protection pipe using the difference in height. A conduit is installed, the pump main shaft is supported by a heat-resistant bearing within the protection pipe, and the lower end of the pump main shaft is sealed between the impeller connected to the impeller and the pump casing connected to the protection pipe. Vertical shaft pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5569185U JPS61171897U (en) | 1985-04-15 | 1985-04-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5569185U JPS61171897U (en) | 1985-04-15 | 1985-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61171897U true JPS61171897U (en) | 1986-10-25 |
Family
ID=30578601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5569185U Pending JPS61171897U (en) | 1985-04-15 | 1985-04-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61171897U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04334794A (en) * | 1991-05-07 | 1992-11-20 | Hitachi Ltd | Bearing device for vertical-shaft pump |
| CN105134640A (en) * | 2015-08-14 | 2015-12-09 | 上海深井泵厂股份有限公司 | Self-lubricating bearing for vertical long-shaft pump |
-
1985
- 1985-04-15 JP JP5569185U patent/JPS61171897U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04334794A (en) * | 1991-05-07 | 1992-11-20 | Hitachi Ltd | Bearing device for vertical-shaft pump |
| CN105134640A (en) * | 2015-08-14 | 2015-12-09 | 上海深井泵厂股份有限公司 | Self-lubricating bearing for vertical long-shaft pump |