JPS6415794U - - Google Patents
Info
- Publication number
- JPS6415794U JPS6415794U JP11088487U JP11088487U JPS6415794U JP S6415794 U JPS6415794 U JP S6415794U JP 11088487 U JP11088487 U JP 11088487U JP 11088487 U JP11088487 U JP 11088487U JP S6415794 U JPS6415794 U JP S6415794U
- Authority
- JP
- Japan
- Prior art keywords
- valve chamber
- centrifugal pump
- pump
- discharge port
- main pipe
- 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)
Description
第１図は本考案の一実施例のポンプの全体構成
を示す縦断面図、第２図は第１図のＡ―Ａ断面図
、第３図は本考案による弁室の構成を示す要部拡
大断面図、第４図は従来のポンプの全体構成を示
す断面図、第５図は第４図のＢ―Ｂ断面図である
。
１０……主体ケース、１１……吸込口、１２…
…吐出口、１４……ケーシング、１５……インペ
ラー、１６……駆動モータ、１３……主管路、２
６……弁室、３０……球体、３１……弁座。
Fig. 1 is a vertical sectional view showing the overall configuration of a pump according to an embodiment of the present invention, Fig. 2 is a sectional view taken along line AA in Fig. 1, and Fig. 3 is a main part showing the configuration of the valve chamber according to the present invention. 4 is a sectional view showing the overall structure of a conventional pump, and FIG. 5 is a sectional view taken along line BB in FIG. 4. 10...Main case, 11...Suction port, 12...
...Discharge port, 14...Casing, 15...Impeller, 16...Drive motor, 13...Main pipe, 2
6... Valve chamber, 30... Sphere, 31... Valve seat.
Claims (1)
路と、これら吸込口と吐出口間に設けたインペラ
ーとケーシング及び駆動モータとからなる遠心ポ
ンプと、この遠心ポンプ及び主管路を内蔵する主
体ケースとからなり、遠心ポンプの出口と吐出口
の間で、下方を主管路と連通させ、上方を主管路
外側に開口した弁室を形成し、この弁室内に球体
を移動自在に内蔵させ、かつ弁室上方に弁座を設
けてなるポンプ。 (2) 弁室の開口は遠心ポンプのインペラーより
も上側に配する構成とした実用新案登録請求の範
囲第１項記載のポンプ。 (3) 弁室の弁座は球体直径よりも小さな直径の
開口から連続して下側に大きくなるテーパ面で構
成してなる実用新案登録請求の範囲第１項記載の
ポンプ。[Scope of Claim for Utility Model Registration] (1) A centrifugal pump consisting of a main conduit with a suction port at the bottom and a discharge port at the top, an impeller, a casing, and a drive motor provided between the suction port and the discharge port; It consists of a main case that houses the centrifugal pump and the main pipe, and between the outlet and discharge port of the centrifugal pump, a valve chamber is formed with the lower part communicating with the main pipe and the upper part opening to the outside of the main pipe. A pump with a movable sphere built into the chamber and a valve seat above the valve chamber. (2) The pump according to claim 1 of the utility model registration, wherein the opening of the valve chamber is arranged above the impeller of the centrifugal pump. (3) The pump according to claim 1, wherein the valve seat of the valve chamber is constituted by a tapered surface that continuously increases downward from an opening having a diameter smaller than the diameter of the sphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11088487U JPS6415794U (en) | 1987-07-20 | 1987-07-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11088487U JPS6415794U (en) | 1987-07-20 | 1987-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6415794U true JPS6415794U (en) | 1989-01-26 |
Family
ID=31348441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11088487U Pending JPS6415794U (en) | 1987-07-20 | 1987-07-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6415794U (en) |
-
1987
- 1987-07-20 JP JP11088487U patent/JPS6415794U/ja active Pending