JPS586989U - Open type impeller pump - Google Patents
Open type impeller pumpInfo
- Publication number
- JPS586989U JPS586989U JP10092081U JP10092081U JPS586989U JP S586989 U JPS586989 U JP S586989U JP 10092081 U JP10092081 U JP 10092081U JP 10092081 U JP10092081 U JP 10092081U JP S586989 U JPS586989 U JP S586989U
- Authority
- JP
- Japan
- Prior art keywords
- vane
- terminal end
- pump
- open type
- open impeller
- 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図および第2図は本考案の一実施例を示し、第1図
はポンプの断面図、第2図は第1図中n−■線に沿う断
面図、第3図はポンプ特性を比較して示す線図、第4図
は本考案の他の実施例を示すポンプの断面図、第5図お
よび第6図はそれぞれ他の羽根状突部を示す断面図であ
る。
1・・・ポンプケーシング、2・・・吸込口、3・・・
ケーシング流路、5・・・駆動軸、6・・・羽根車、9
・・・羽根、−11・・・ケーシングカバー、11a・
・・ケーシング内面、12−・・吐出口、13. 13
a、 13b−・・羽根状突部。Figures 1 and 2 show an embodiment of the present invention. Figure 1 is a sectional view of the pump, Figure 2 is a sectional view taken along line n-■ in Figure 1, and Figure 3 shows the pump characteristics. 4 is a sectional view of a pump showing another embodiment of the present invention, and FIGS. 5 and 6 are sectional views showing other vane-like protrusions, respectively. 1... Pump casing, 2... Suction port, 3...
Casing flow path, 5... Drive shaft, 6... Impeller, 9
...Blade, -11...Casing cover, 11a.
...Casing inner surface, 12-...Discharge port, 13. 13
a, 13b--wing-like protrusion.
Claims (1)
状に結ぶ羽根を有してポンプケーシング内に回転自在に
設けられた1流路形の開放羽根車と、上記羽根の外囲部
に先端が羽根と連接するとともに羽根の周方向中間部と
対向する終端が羽根の終端の70〜90%の回転半径を
有し、かつ終端に近い部分はど外側面が羽根から遠ざか
る羽根状突部とを備えた開放形羽根車付ポンプにおいて
、上記吸込口側のポンプケーシング内面に上記開放羽根
車の羽根面と近接対向したカッターを設けたことを特徴
とする開放形羽根車付ポンプ。A single-channel open impeller rotatably provided in the pump casing has a blade that spirally connects the tip facing the suction port and the end facing the casing flow path; A vane-like protrusion whose tip is connected to the vane, whose terminal end facing the circumferential middle part of the vane has a radius of rotation of 70 to 90% of the terminal end of the vane, and whose outer surface near the terminal end moves away from the vane. A pump with an open impeller, characterized in that a cutter is provided on the inner surface of the pump casing on the suction port side and closely faces the blade surface of the open impeller.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10092081U JPS586989U (en) | 1981-07-07 | 1981-07-07 | Open type impeller pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10092081U JPS586989U (en) | 1981-07-07 | 1981-07-07 | Open type impeller pump |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS586989U true JPS586989U (en) | 1983-01-17 |
Family
ID=29895596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10092081U Pending JPS586989U (en) | 1981-07-07 | 1981-07-07 | Open type impeller pump |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS586989U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6037515U (en) * | 1983-08-23 | 1985-03-15 | 三井木材工業株式会社 | Wooden square flooring material for direct installation |
JPH01168642U (en) * | 1988-05-12 | 1989-11-28 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6124716U (en) * | 1984-07-16 | 1986-02-14 | 株式会社島津製作所 | light distributor |
-
1981
- 1981-07-07 JP JP10092081U patent/JPS586989U/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6124716U (en) * | 1984-07-16 | 1986-02-14 | 株式会社島津製作所 | light distributor |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6037515U (en) * | 1983-08-23 | 1985-03-15 | 三井木材工業株式会社 | Wooden square flooring material for direct installation |
JPH01168642U (en) * | 1988-05-12 | 1989-11-28 |
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