JPS6365886U - - Google Patents
Info
- Publication number
- JPS6365886U JPS6365886U JP16068886U JP16068886U JPS6365886U JP S6365886 U JPS6365886 U JP S6365886U JP 16068886 U JP16068886 U JP 16068886U JP 16068886 U JP16068886 U JP 16068886U JP S6365886 U JPS6365886 U JP S6365886U
- Authority
- JP
- Japan
- Prior art keywords
- axis
- impeller
- points
- curve
- arc
- 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
- 239000007788 liquid Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図は本考案の実施例に於けるケーシング内
壁を形成する曲線を示す図面、第２図は本考案の
試験結果を例示する線図、第３〜５図は従来の１
回転２作動型液封式ポンプのケーシングの形状を
説明するための図面で、第３図は従来の１回転２
作動型液封式ポンプの縦断面図、第４図は第３図
の―線における断面図、第５図はそのケーシ
ングの内壁を形成する曲線を示す図面である。
１……ケーシング、２……羽根車、７……羽根
車の回転軸、８，８ａ……内壁。
Fig. 1 is a diagram showing the curve forming the inner wall of the casing in the embodiment of the present invention, Fig. 2 is a diagram illustrating the test results of the present invention, and Figs.
This is a drawing for explaining the shape of the casing of a two-rotation type liquid ring pump.
FIG. 4 is a longitudinal cross-sectional view of the actuated liquid ring pump, FIG. 4 is a cross-sectional view along the line --- in FIG. 3, and FIG. 5 is a drawing showing a curve forming the inner wall of the casing. 1... Casing, 2... Impeller, 7... Rotating shaft of impeller, 8, 8a... Inner wall.
Claims (1)
共に、曲線Ｂ１Ｃ１Ａ２Ｂ２、及び曲線Ｂ２Ｃ２
Ａ１Ｂ１は点Ｃ１、Ｃ２においてそれぞれ円弧Ｂ
１Ｃ１、Ｂ２Ｃ２を形成する円と接線を共有し、
点Ａ２、Ａ１においてそれぞれ円弧Ａ２Ｂ２、Ａ
１Ｂ１を形成する円と接線を共有するよう形成し
たことを特徴とする１回転２作動型液封式ポンプ
のケーシング。 (イ) 吐出域を形成する曲線であつて、羽根車の
回転軸の軸心Ｏをとおる垂直軸（Ｘ軸）上の点Ａ
１、Ａ２からそれぞれＢ１、Ｂ２にわたる、Ｘ軸
上に中心を有し、かつ羽根車の半径Ｒよりやや大
きな半径Ｒ１の円弧Ａ１Ｂ１、及び円弧Ａ２Ｂ２
。 (ロ) 渡り域を形成する曲線であつて、前記の点
Ｂ１、Ｂ２からそれぞれ、羽車の回転軸の軸心Ｏ
をとおる水平軸（Ｙ軸）上の点Ｃ１、Ｃ２にわた
る、羽根車と同心で羽根車の半径Ｒよりやや大き
な半径Ｒ２の円弧Ｂ１Ｃ１、及び円弧Ｂ２Ｃ２。 (ハ) 吸入域を形成する曲線であつて、前記の点
Ｃ１、Ｃ２からそれぞれＡ２、Ａ１にわたる、Ａ
１Ａ２を長軸としＣ１Ｃ２を短軸とする楕円に近
接した曲線Ｃ１Ａ２、及び曲線Ｃ２Ａ１。[Claims for Utility Model Registration] The inner wall is formed by the following curves A, B, and C, as well as curves B 1 C 1 A 2 B 2 and B 2 C 2
A 1 B 1 is an arc B at points C 1 and C 2 , respectively.
1 C 1 , B 2 Shares a tangent with the circle forming C 2 ,
At points A 2 and A 1 , arcs A 2 B 2 and A
1. A casing for a one-rotation, two-acting liquid ring pump, characterized in that it is formed so as to share a tangent with a circle forming B1 . (b) Point A on the vertical axis (X-axis), which is a curve forming the discharge area and passes through the axis O of the rotation axis of the impeller.
1 and A 2 to B 1 and B 2 respectively, a circular arc A 1 B 1 having a center on the X axis and a radius R 1 slightly larger than the radius R of the impeller , and an arc A 2 B 2
. (b) A curve that forms a transition area, from the points B 1 and B 2 , respectively, to the axis O of the rotation axis of the impeller.
An arc B 1 C 1 and an arc B 2 C 2 concentric with the impeller and having a radius R 2 slightly larger than the radius R of the impeller, spanning points C 1 and C 2 on the horizontal axis ( Y axis) passing through. (c) A curve forming the inhalation region, which extends from the points C 1 and C 2 to A 2 and A 1 , respectively.
A curve C 1 A 2 and a curve C 2 A 1 which are close to an ellipse with 1 A 2 as a major axis and C 1 C 2 as a minor axis .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16068886U JPH0421036Y2 (en) | 1986-10-20 | 1986-10-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16068886U JPH0421036Y2 (en) | 1986-10-20 | 1986-10-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6365886U true JPS6365886U (en) | 1988-04-30 |
| JPH0421036Y2 JPH0421036Y2 (en) | 1992-05-13 |
Family
ID=31086300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16068886U Expired JPH0421036Y2 (en) | 1986-10-20 | 1986-10-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0421036Y2 (en) |
-
1986
- 1986-10-20 JP JP16068886U patent/JPH0421036Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0421036Y2 (en) | 1992-05-13 |