JPS5875989U - Electric pump automatic control device - Google Patents
Electric pump automatic control deviceInfo
- Publication number
- JPS5875989U JPS5875989U JP17150281U JP17150281U JPS5875989U JP S5875989 U JPS5875989 U JP S5875989U JP 17150281 U JP17150281 U JP 17150281U JP 17150281 U JP17150281 U JP 17150281U JP S5875989 U JPS5875989 U JP S5875989U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- control box
- electric pump
- pressure
- pump
- 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
- Control 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案の一実施例の構成図、第２図および第
３図はこの考案の主要部の拡大断面図である。なお、図
中同一符号は同一部分を示す。
１は電動機、２はポンプ、３は水槽、４は吸込管、１０
は制御器、１１は圧力スイッチ、１２は制御箱、１３は
ダイヤフラム、１４は吐出側室、１５は吸込側室、１６
は受圧管、２０は弁棒、２１は弁座である。FIG. 1 is a block diagram of one embodiment of this invention, and FIGS. 2 and 3 are enlarged sectional views of the main parts of this invention. Note that the same reference numerals in the figures indicate the same parts. 1 is an electric motor, 2 is a pump, 3 is a water tank, 4 is a suction pipe, 10
is a controller, 11 is a pressure switch, 12 is a control box, 13 is a diaphragm, 14 is a discharge side chamber, 15 is a suction side chamber, 16
2 is a pressure receiving pipe, 20 is a valve stem, and 21 is a valve seat.
Claims (1)
箱、この制御箱内に設けられこの制御箱内を吐出側室と
吸込側室とに仕込るダイヤフラム、このダイヤフラムを
上記吐出側室方向に付勢するばね、上記？ｉ：！Ｉ御箱
の吐出側室に開口する受圧管を有する圧力スイッチ、上
記ダイヤフラムと連動して上記受圧管の開口部を開閉す
る弁を備え、ポンプの吐出圧力が所定値に達した時に圧
力スイッチを開放してポンプを停止させ、且つポンプの
停止に伴ってばねでダイヤフラムを変位させて圧カスイ
ンチの受圧管を弁によって閉じるようにした電動ポンプ
の自動制御装置。A control box that communicates with the discharge side and suction side of the electric pump, a diaphragm installed in the control box that charges the inside of the control box into the discharge side chamber and the suction side chamber, and urges this diaphragm in the direction of the discharge side chamber. Spring, above? i:! A pressure switch having a pressure receiving pipe that opens into the discharge side chamber of the I control box, and a valve that opens and closes the opening of the pressure receiving pipe in conjunction with the diaphragm, and opens the pressure switch when the pump discharge pressure reaches a predetermined value. This automatic control device for an electric pump is configured to stop the pump, displace a diaphragm with a spring as the pump stops, and close a pressure receiving pipe of a pressure cassette inch with a valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17150281U JPS5875989U (en) | 1981-11-17 | 1981-11-17 | Electric pump automatic control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17150281U JPS5875989U (en) | 1981-11-17 | 1981-11-17 | Electric pump automatic control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5875989U true JPS5875989U (en) | 1983-05-23 |
Family
ID=29963422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17150281U Pending JPS5875989U (en) | 1981-11-17 | 1981-11-17 | Electric pump automatic control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5875989U (en) |
-
1981
- 1981-11-17 JP JP17150281U patent/JPS5875989U/en active Pending
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