JPH03110188U - - Google Patents
Info
- Publication number
- JPH03110188U JPH03110188U JP1825990U JP1825990U JPH03110188U JP H03110188 U JPH03110188 U JP H03110188U JP 1825990 U JP1825990 U JP 1825990U JP 1825990 U JP1825990 U JP 1825990U JP H03110188 U JPH03110188 U JP H03110188U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- water supply
- check valve
- supply pump
- valve
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000000605 extraction Methods 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Non-Positive-Displacement Pumps (AREA)
Description
第１図は本考案の一実施例を示す系統図、第２
図は従来例を示す系統図である。
１１……給水ポンプ、１２……抽出管、１３…
…給水管、１４……キツカー、１５……逆止弁、
１６……遮断弁、１７……分岐管、１８……逆止
弁、１９……分岐管遮断弁、２０……逆止弁、２
１……駆動装置。
Figure 1 is a system diagram showing one embodiment of the present invention;
The figure is a system diagram showing a conventional example. 11...Water pump, 12...Extraction pipe, 13...
... Water supply pipe, 14 ... Kitsuka, 15 ... Check valve,
16...Shutoff valve, 17...Branch pipe, 18...Check valve, 19...Branch pipe cutoff valve, 20...Check valve, 2
1... Drive device.
Claims (1)
、前記抽出管にはキツカーおよび逆止弁を設け、
また前記給水管には逆止弁を設けている給水ポン
プ装置において、前記キツカーの上流側と前記逆
止弁の下流側とを接続する分岐管を設けるととも
に、この分岐管に逆止弁と分岐管遮断弁とを設け
、かつ前記抽出管の逆止弁下流側に遮断弁を設け
たことを特徴とする給水ポンプ装置。 An extraction pipe and a water supply pipe are arranged downstream of the water supply pump, and the extraction pipe is provided with a kicker and a check valve,
In addition, in a water supply pump device in which the water supply pipe is provided with a check valve, a branch pipe is provided that connects the upstream side of the water supply pipe and the downstream side of the check valve, and the branch pipe has a check valve and a branch pipe. A water supply pump device comprising: a pipe cutoff valve; and a cutoff valve provided downstream of the check valve in the extraction pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1825990U JPH03110188U (en) | 1990-02-27 | 1990-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1825990U JPH03110188U (en) | 1990-02-27 | 1990-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03110188U true JPH03110188U (en) | 1991-11-12 |
Family
ID=31521421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1825990U Pending JPH03110188U (en) | 1990-02-27 | 1990-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03110188U (en) |
-
1990
- 1990-02-27 JP JP1825990U patent/JPH03110188U/ja active Pending