JPH0471793U - - Google Patents
Info
- Publication number
- JPH0471793U JPH0471793U JP11467590U JP11467590U JPH0471793U JP H0471793 U JPH0471793 U JP H0471793U JP 11467590 U JP11467590 U JP 11467590U JP 11467590 U JP11467590 U JP 11467590U JP H0471793 U JPH0471793 U JP H0471793U
- Authority
- JP
- Japan
- Prior art keywords
- impeller
- magnet
- partition wall
- blade
- suction port
- 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
- 238000005192 partition Methods 0.000 claims description 3
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第1図は本発明の実施例に係るマグネツトポン
プの構造を示す側面断面図である。第2図aはそ
れに用いたポンプインペラの構造を示す正面断面
図であり、第2図bはその側面断面図であり、第
2図cはその背面図である。第3図は実施例及び
従来のマグネツトポンプの流量と揚程との関係を
示すグラフである。第4図は従来例の構造を示す
側面断面図である。第5図aは従来例に用いたポ
ンプインペラの構造を示す正面断面図であり、第
5図bはその側面断面図であり、第5図cはその
背面図である。
符号の説明、1,1′……マグネツトポンプ、
8……隔壁、6a……吸込口、6b……吐出口、
7……インペラ室、13……駆動用マグネツト、
16,16′……ポンプインペラ、16d……裏
羽根、16e……主羽根、16″……羽根、17
……従動用マグネツト。
FIG. 1 is a side sectional view showing the structure of a magnetic pump according to an embodiment of the present invention. FIG. 2a is a front sectional view showing the structure of the pump impeller used therein, FIG. 2b is a side sectional view thereof, and FIG. 2c is a rear view thereof. FIG. 3 is a graph showing the relationship between the flow rate and head of the embodiment and the conventional magnetic pump. FIG. 4 is a side sectional view showing the structure of a conventional example. FIG. 5a is a front sectional view showing the structure of a pump impeller used in a conventional example, FIG. 5b is a side sectional view thereof, and FIG. 5c is a rear view thereof. Explanation of symbols, 1, 1'...magnetic pump,
8...Partition wall, 6a...Suction port, 6b...Discharge port,
7... Impeller chamber, 13... Drive magnet,
16, 16'...Pump impeller, 16d...Back blade, 16e...Main blade, 16''...Blade, 17
...Following magnet.
Claims (1)
よつて隔離され、吸込口及び吐出口に連通するイ
ンペラ室内には、主羽根を備える一方の面を前記
吸込口側に向けた状態で回転可能に配置されたイ
ンペラと、前記インペラの他方の面の中心部側か
ら張り出しており、前記隔壁を介して前記駆動用
マグネツトに対向する従動用マグネツトと、を有
するマグネツトポンプにおいて、前記インペラは
前記従動用マグネツト周囲に裏羽根を備えている
ことを特徴とするマグネツトポンプ。 (2) 請求項第1項において、前記裏羽根は前記
インペラの主羽根と互いに約半ピツチずれた位置
に形成されていることを特徴とするマグネツトポ
ンプ。[Claims for Utility Model Registration] (1) In an impeller chamber that is separated by a partition wall from a drive chamber equipped with a drive magnet and communicates with a suction port and a discharge port, one surface provided with the main blade is connected to the suction port. A magnet having an impeller that is rotatably arranged facing toward the side, and a driven magnet that protrudes from the center side of the other surface of the impeller and faces the driving magnet via the partition wall. A magnetic pump characterized in that the impeller is provided with a back blade around the driven magnet. (2) The magnetic pump according to claim 1, wherein the back blade is formed at a position offset from the main blade of the impeller by about half a pitch.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11467590U JPH0471793U (en) | 1990-10-31 | 1990-10-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11467590U JPH0471793U (en) | 1990-10-31 | 1990-10-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0471793U true JPH0471793U (en) | 1992-06-25 |
Family
ID=31862384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11467590U Pending JPH0471793U (en) | 1990-10-31 | 1990-10-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0471793U (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5038003U (en) * | 1973-08-08 | 1975-04-19 | ||
JPS5333405A (en) * | 1976-09-10 | 1978-03-29 | Kubota Ltd | Centrifugal pump |
JPS54123707A (en) * | 1978-03-17 | 1979-09-26 | Hitachi Ltd | Double-sided suction pump |
JPS648592B2 (en) * | 1983-12-19 | 1989-02-14 | Matsushita Electric Ind Co Ltd |
-
1990
- 1990-10-31 JP JP11467590U patent/JPH0471793U/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5038003U (en) * | 1973-08-08 | 1975-04-19 | ||
JPS5333405A (en) * | 1976-09-10 | 1978-03-29 | Kubota Ltd | Centrifugal pump |
JPS54123707A (en) * | 1978-03-17 | 1979-09-26 | Hitachi Ltd | Double-sided suction pump |
JPS648592B2 (en) * | 1983-12-19 | 1989-02-14 | Matsushita Electric Ind Co Ltd |