JPS584798U - Pump shaft fan cooling ring fan - Google Patents
Pump shaft fan cooling ring fanInfo
- Publication number
- JPS584798U JPS584798U JP9705981U JP9705981U JPS584798U JP S584798 U JPS584798 U JP S584798U JP 9705981 U JP9705981 U JP 9705981U JP 9705981 U JP9705981 U JP 9705981U JP S584798 U JPS584798 U JP S584798U
- Authority
- JP
- Japan
- Prior art keywords
- pump
- main shaft
- boss
- shaft
- fan
- 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
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例の縦断面図、第２図はこの考案の実施例
の縦断面図、第３図は第２図のＡ−Ａ断面図、第４図は
第２図のＢ−Ｂ断面図、第５図はこの考案の他の実施例
の展開図、第６図はこの考案の更に他の実施例の縦断面
図、第７図は第６図の側面図である。
１・・・ポンプ主軸、２・・・軸受ブラケット、３・・
・軸受、６・・・ポンプケーシング、７・・・吸込ケー
シング、１３・・・軸受、１４・・・羽根車、１５・・
・座金、１６・・・ボルト、１７．１８・・・ライナリ
ング、１９・・・軸封装置、２１・・・軸封部のカバー
、２４・・・オイルシール、２６・・・軸受カバー、２
８・・・軸受カバー、３０・・・案内筒、３２・・・フ
ァン、３３・・・給油リング、３４・・・開口、３５・
・・ファン、３６・・・止めねじ、３７・・・ボス、３
７′・・・端壁、３８・・・筒状体、３９・・・吐出口
、４０・・・ぬすみ、４１・・・羽根、４２・・・吸込
口、４３・・・吐出口。
第３図
−第４図Fig. 1 is a longitudinal cross-sectional view of a conventional example, Fig. 2 is a longitudinal cross-sectional view of an embodiment of this invention, Fig. 3 is a cross-sectional view taken along line A-A in Fig. 2, and Fig. 4 is a cross-sectional view taken along line B-B in Fig. 2. 5 is a developed view of another embodiment of this invention, FIG. 6 is a vertical sectional view of yet another embodiment of this invention, and FIG. 7 is a side view of FIG. 6. 1... Pump main shaft, 2... Bearing bracket, 3...
・Bearing, 6... Pump casing, 7... Suction casing, 13... Bearing, 14... Impeller, 15...
・Washer, 16... Bolt, 17.18... Liner ring, 19... Shaft seal device, 21... Shaft seal cover, 24... Oil seal, 26... Bearing cover, 2
8... Bearing cover, 30... Guide cylinder, 32... Fan, 33... Oil supply ring, 34... Opening, 35...
...Fan, 36...Set screw, 37...Boss, 3
7'... End wall, 38... Cylindrical body, 39... Discharge port, 40... Slot, 41... Vane, 42... Suction port, 43... Discharge port. Figures 3-4
Claims (1)
おいて、ポンプ主軸に取付けられるクーリングファンに
して、ポンプ主軸と軸封装置よりもれた液を遮断する端
壁を備えポンプ主軸に嵌入するボスと、ボスよりポンプ
主軸とは間をおいてポンプ主軸を蔽いポンプの軸封部よ
りは少くとも吸込空気通路になるだけの間をおいて軸方
向に開口しボス付根には外周に吐出口を備えボスと一体
的に設けた筒状体と、筒状体内に筒状体端部開口より吐
出口に向う空気流を生せしめ筒状体もしくはボスと固定
又は一体として支持され、且つ、ポンプ主軸側の内径端
が開放されポンプ主軸が少くとも羽根間に露出している
羽根を備えたポンプ軸のファンクーリングのファン。A cooling fan is attached to the pump main shaft at a position where the pump main shaft protrudes from the pump shaft sealing device, and has an end wall that blocks liquid leaking from the pump main shaft and the shaft sealing device, and a boss that fits into the pump main shaft. It covers the pump main shaft with a space between the boss and the pump main shaft, opens in the axial direction with at least enough space to form a suction air passage from the shaft sealing part of the pump, and has a discharge port on the outer periphery at the base of the boss. a cylindrical body provided integrally with the boss; and a cylindrical body fixed or integrally supported with the cylindrical body or the boss for generating air flow from the end opening of the cylindrical body toward the discharge port; A pump shaft fan cooling fan having vanes whose inner diameter ends are open so that at least the pump shaft is exposed between the vanes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9705981U JPS584798U (en) | 1981-06-30 | 1981-06-30 | Pump shaft fan cooling ring fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9705981U JPS584798U (en) | 1981-06-30 | 1981-06-30 | Pump shaft fan cooling ring fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS584798U true JPS584798U (en) | 1983-01-12 |
Family
ID=29891880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9705981U Pending JPS584798U (en) | 1981-06-30 | 1981-06-30 | Pump shaft fan cooling ring fan |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS584798U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020201196A (en) * | 2019-06-12 | 2020-12-17 | 株式会社島津製作所 | Spontaneous combustion testing device |
-
1981
- 1981-06-30 JP JP9705981U patent/JPS584798U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020201196A (en) * | 2019-06-12 | 2020-12-17 | 株式会社島津製作所 | Spontaneous combustion testing device |
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