JPS5822500U - Rectifier plate to prevent pump noise and vibration - Google Patents
Rectifier plate to prevent pump noise and vibrationInfo
- Publication number
- JPS5822500U JPS5822500U JP11218882U JP11218882U JPS5822500U JP S5822500 U JPS5822500 U JP S5822500U JP 11218882 U JP11218882 U JP 11218882U JP 11218882 U JP11218882 U JP 11218882U JP S5822500 U JPS5822500 U JP S5822500U
- Authority
- JP
- Japan
- Prior art keywords
- rectifier plate
- vibration
- plate
- ring
- pump noise
- 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
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の遠心ポンプを部分流量域で運転したとき
の流れを示す図である。第２図は部分流量域での逆流を
防止するためにポンプ羽根車吸込流入口前に従来の絞り
板を設けたときの流れを示す図である。鯖３図は部分流
量域での逆流を防止するために本考案を実施した整流板
を設けたときの流れを示す図である。第４図イ１口は本
考案を実施した整流板の詳細を示すもので、イは口のＡ
−Ａ線断面図、口はイのＢ−Ｂ線断面図である。第５図
イ９口は従来の遠心ポンプと本考案に係る流体板を備え
た遠心ポンプとの各性能曲線を示すグラフである。
１・・・・・・胴体、２・・・・・・ポンプ羽根車、５
・・・・・・吸込流路、６・・・・・・ボ′リュート室
、７川…ライナーリング、２０・・・・・・絞り板、３
０・・・・・・整流板、３１・・・・・・リング状板、
３２・・・・・・中空リング状拡散室、３３・・・・・
・開孔。FIG. 1 is a diagram showing the flow when a conventional centrifugal pump is operated in a partial flow rate region. FIG. 2 is a diagram showing the flow when a conventional throttle plate is provided in front of the pump impeller suction inlet to prevent backflow in the partial flow rate region. Figure 3 is a diagram showing the flow when a rectifying plate according to the present invention is provided to prevent backflow in a partial flow area. Figure 4 A1 shows the details of the rectifier plate in which the present invention is implemented;
- A sectional view taken along line A; the opening is a BB sectional view taken along line A. FIG. 5B is a graph showing performance curves of a conventional centrifugal pump and a centrifugal pump equipped with a fluid plate according to the present invention. 1...Body, 2...Pump impeller, 5
...Suction channel, 6...Volute chamber, 7 River...Liner ring, 20...Aperture plate, 3
0... Rectifying plate, 31... Ring-shaped plate,
32...Hollow ring-shaped diffusion chamber, 33...
・Open hole.
Claims (1)
周部に設けられて、該機械から発生する騒音や振動を防
止するための整流板であって、該整流板はリング状板を
備え、そのリング状板の適宜の位置に中空リング状の拡
散室が設け、られそおり、その拡散室のポンプ羽根車側
および吸込口側両壁には多数の開孔が形成されているこ
とを特徴とするターボ形流体機械の騒音、振動発生防止
のための整流板。A rectifier plate provided on the outer periphery of a suction flow path on the upstream side of a pump impeller of a turbo-type fluid machine to prevent noise and vibration generated from the machine, the rectifier plate including a ring-shaped plate. , a hollow ring-shaped diffusion chamber is provided at an appropriate position on the ring-shaped plate, and a large number of holes are formed in both walls of the diffusion chamber on the pump impeller side and the suction port side. A rectifier plate for preventing noise and vibration generation in turbo-type fluid machines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11218882U JPS5822500U (en) | 1982-07-26 | 1982-07-26 | Rectifier plate to prevent pump noise and vibration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11218882U JPS5822500U (en) | 1982-07-26 | 1982-07-26 | Rectifier plate to prevent pump noise and vibration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5822500U true JPS5822500U (en) | 1983-02-12 |
| JPS622318Y2 JPS622318Y2 (en) | 1987-01-20 |
Family
ID=29906523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11218882U Granted JPS5822500U (en) | 1982-07-26 | 1982-07-26 | Rectifier plate to prevent pump noise and vibration |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5822500U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6221823U (en) * | 1985-07-20 | 1987-02-09 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51113201A (en) * | 1975-03-29 | 1976-10-06 | Ebara Corp | Gas or liquid pump |
-
1982
- 1982-07-26 JP JP11218882U patent/JPS5822500U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51113201A (en) * | 1975-03-29 | 1976-10-06 | Ebara Corp | Gas or liquid pump |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6221823U (en) * | 1985-07-20 | 1987-02-09 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS622318Y2 (en) | 1987-01-20 |
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