JPS6354158B2 - - Google Patents
Info
- Publication number
- JPS6354158B2 JPS6354158B2 JP19398581A JP19398581A JPS6354158B2 JP S6354158 B2 JPS6354158 B2 JP S6354158B2 JP 19398581 A JP19398581 A JP 19398581A JP 19398581 A JP19398581 A JP 19398581A JP S6354158 B2 JPS6354158 B2 JP S6354158B2
- Authority
- JP
- Japan
- Prior art keywords
- compressed air
- shaft
- pump
- sealing device
- cavity
- 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.)
- Expired
Links
- 238000007789 sealing Methods 0.000 claims description 24
- 238000005192 partition Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 239000007788 liquid Substances 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 8
- 239000002002 slurry Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/106—Shaft sealings especially adapted for liquid pumps
- F04D29/108—Shaft sealings especially adapted for liquid pumps the sealing fluid being other than the working liquid or being the working liquid treated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19398581A JPS5893990A (ja) | 1981-11-30 | 1981-11-30 | ポンプの軸封装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19398581A JPS5893990A (ja) | 1981-11-30 | 1981-11-30 | ポンプの軸封装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5893990A JPS5893990A (ja) | 1983-06-03 |
| JPS6354158B2 true JPS6354158B2 (enExample) | 1988-10-26 |
Family
ID=16317047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19398581A Granted JPS5893990A (ja) | 1981-11-30 | 1981-11-30 | ポンプの軸封装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5893990A (enExample) |
-
1981
- 1981-11-30 JP JP19398581A patent/JPS5893990A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5893990A (ja) | 1983-06-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2463341A (en) | Motor pump with sand trap and piming means | |
| US3731940A (en) | Elastomer seal with a plurality of annular ribs for a rotating shaft of a centrifugal pump or the like | |
| US2244397A (en) | Self-priming centrifugal pump | |
| US3082694A (en) | Self-priming centrifugal pump | |
| JPS5834316Y2 (ja) | 水中ポンプ | |
| JPS6354158B2 (enExample) | ||
| US3063377A (en) | Centrifugal jet pump | |
| JP2617883B2 (ja) | 水中モ−タ−ポンプ及びそれに用いるキャブタイヤケ−ブル | |
| CN207485726U (zh) | 一种防泄漏化工离心泵 | |
| US3296973A (en) | Centrifugal pumps | |
| CN116576115A (zh) | 一种矿用多级离心泵自动吸水装置 | |
| CN213331557U (zh) | 一种排气型水泵 | |
| US2281175A (en) | Priming means for self-priming pumps | |
| KR20000019437U (ko) | 축류펌프 | |
| RU2215905C2 (ru) | Вертикальный насос | |
| CN222746308U (zh) | 一种bb1泵盖 | |
| CN216518660U (zh) | 一种氟塑料耐腐蚀的离心泵 | |
| US1965783A (en) | Liquid pumping mechanism | |
| CN218093467U (zh) | 双吸自吸泵 | |
| CN114810658B (zh) | 用于自吸泵双端面机封隔离腔的压力保证装置 | |
| JPH053758Y2 (enExample) | ||
| CN214660896U (zh) | 一种适用航煤运输的立式离心泵 | |
| CN215486637U (zh) | 一种卧式单级单吸清水离心泵 | |
| JPS6337508Y2 (enExample) | ||
| JPH03206389A (ja) | ポンプ |