JPH0321587U - - Google Patents
Info
- Publication number
- JPH0321587U JPH0321587U JP8137789U JP8137789U JPH0321587U JP H0321587 U JPH0321587 U JP H0321587U JP 8137789 U JP8137789 U JP 8137789U JP 8137789 U JP8137789 U JP 8137789U JP H0321587 U JPH0321587 U JP H0321587U
- Authority
- JP
- Japan
- Prior art keywords
- stage
- impeller
- partition plate
- pump
- water ring
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
Description
図面の第１図から第７図はこの考案の実施例に
係り、第１図は多段水封式真空ポンプの断面図、
第２図は多段水封真空ポンプの説明図、第３図は
インペラの斜視図、第４図は吸気側ハウジングの
正面図、第５図はポートプレートの正面図、第６
図はケーシングの正面図、第７図は排気側ハウジ
ングの正面図である。また、第８図および第９図
は従来例に係り、第８図は従来の多段水封式真空
ポンプの説明図、第９図は他の従来の多段水封式
真空ポンプの説明図である。
Ａ……多段水封式真空ポンプ、Ｂ……前段側ポ
ンプ部、Ｃ……後段側ポンプ部、Ｅ……インペラ
、１……ケーシング、２……仕切板、３……後段
側インペラ、４……後段側インペラ、５……回転
軸。
1 to 7 of the drawings relate to an embodiment of this invention, and FIG. 1 is a sectional view of a multistage water ring vacuum pump;
Figure 2 is an explanatory diagram of the multistage water ring vacuum pump, Figure 3 is a perspective view of the impeller, Figure 4 is a front view of the intake side housing, Figure 5 is a front view of the port plate, Figure 6
The figure is a front view of the casing, and FIG. 7 is a front view of the exhaust side housing. 8 and 9 relate to conventional examples, FIG. 8 is an explanatory diagram of a conventional multistage water ring vacuum pump, and FIG. 9 is an explanatory diagram of another conventional multistage water ring vacuum pump. . A...Multi-stage water ring vacuum pump, B...Previous stage pump section, C...Rear stage pump section, E...Impeller, 1...Casing, 2...Partition plate, 3...Rear stage impeller, 4 ...Rear stage impeller, 5...Rotating shaft.
Claims (1)
板を介設し、その仕切板で仕切られたケーシング
内に同一回転軸上の前段側インペラと後段側イン
ペラをそれぞれ配置し、上記前段側ポンプ部の排
気口と後段側ポンプ部の吸気口を連通した多段水
封式真空ポンプにおいて、 上記仕切板を回転自在に設けると共に、その仕
切板に前段側インペラと後段側インペラを設けた
一体構造のインペラを備えたことを特徴とする多
段水封式真空ポンプ。[Scope of Claim for Utility Model Registration] A partition plate is interposed between the front pump part and the rear pump part, and the front impeller and the rear impeller on the same rotation shaft are placed in a casing separated by the partition plate. In a multi-stage water ring vacuum pump in which the exhaust port of the front-stage pump section and the intake port of the rear-stage pump section are arranged respectively, the partition plate is rotatably provided, and a front-stage impeller and a front-stage impeller are connected to the partition plate. A multi-stage water ring vacuum pump characterized by having an integral impeller with a rear-stage impeller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8137789U JPH0622152Y2 (en) | 1989-07-11 | 1989-07-11 | Multi-stage water-sealed vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8137789U JPH0622152Y2 (en) | 1989-07-11 | 1989-07-11 | Multi-stage water-sealed vacuum pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0321587U true JPH0321587U (en) | 1991-03-04 |
| JPH0622152Y2 JPH0622152Y2 (en) | 1994-06-08 |
Family
ID=31627269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8137789U Expired - Lifetime JPH0622152Y2 (en) | 1989-07-11 | 1989-07-11 | Multi-stage water-sealed vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0622152Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104081004A (en) * | 2011-11-22 | 2014-10-01 | 斯特林工业咨询有限公司 | Liquid ring vacuum pump and impeller for liquid ring vacuum pump |
| JP2024053284A (en) * | 2022-10-03 | 2024-04-15 | 樫山工業株式会社 | Liquid ring vacuum pumps and impellers |
-
1989
- 1989-07-11 JP JP8137789U patent/JPH0622152Y2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104081004A (en) * | 2011-11-22 | 2014-10-01 | 斯特林工业咨询有限公司 | Liquid ring vacuum pump and impeller for liquid ring vacuum pump |
| JP2014533803A (en) * | 2011-11-22 | 2014-12-15 | ステアリング・インダストリー・コンサルト・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツングＳｔｅｒｌｉｎｇ Ｉｎｄｕｓｔｒｙ Ｃｏｎｓｕｌｔ ＧｍｂＨ | Impeller for liquid ring vacuum pump and liquid ring vacuum pump |
| JP2024053284A (en) * | 2022-10-03 | 2024-04-15 | 樫山工業株式会社 | Liquid ring vacuum pumps and impellers |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0622152Y2 (en) | 1994-06-08 |