JPS62148317U - - Google Patents
Info
- Publication number
- JPS62148317U JPS62148317U JP3528786U JP3528786U JPS62148317U JP S62148317 U JPS62148317 U JP S62148317U JP 3528786 U JP3528786 U JP 3528786U JP 3528786 U JP3528786 U JP 3528786U JP S62148317 U JPS62148317 U JP S62148317U
- Authority
- JP
- Japan
- Prior art keywords
- strainer
- circuit
- branch
- piping
- piping device
- 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 3
- 239000012530 fluid Substances 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
Description
第１図はこの考案の一実施例によるストレーナ
を有する配管装置を示す配管系統図、第２図は第
１図の装置に配設されたＹ型ストレーナの内部構
造を示す側断面図、第３図は第１図の４態様の各
弁の開閉を示す図、第４図は従来のストレーナを
有する配管装置を示す配管系統図、第５図は第４
図の装置に配設されたＹ型ストレーナの内部構造
を示す側断面図である。
１……主給水管、４……主送水管、３２，３３
……三方弁（ソレノイド付三方弁）、３５……圧
力スイツチ、４１……ストレーナ分岐回路（第１
ストレーナ分岐回路）、４２，５２……ストレー
ナ（Ｙ型ストレーナ）、４２ｂ，５２ｂ……出口
、４３，５３……ドレーン回路（ドレーン管）、
４４，５４……開閉弁（ソレノイド付開閉弁）、
５１……ストレーナ分岐回路（第２ストレーナ分
岐回路）。なお、各図中、同一符号は同一又は相
当部分を示す。
Fig. 1 is a piping system diagram showing a piping device having a strainer according to an embodiment of the invention, Fig. 2 is a side sectional view showing the internal structure of the Y-shaped strainer installed in the device of Fig. 1, and Fig. The figure shows the opening and closing of each valve in the four modes shown in Fig. 1, Fig. 4 is a piping system diagram showing a piping device with a conventional strainer, and Fig. 5 shows the
FIG. 3 is a side sectional view showing the internal structure of the Y-shaped strainer installed in the device shown in the figure. 1... Main water pipe, 4... Main water pipe, 32, 33
...Three-way valve (three-way valve with solenoid), 35...Pressure switch, 41...Strainer branch circuit (first
Strainer branch circuit), 42, 52... Strainer (Y-type strainer), 42b, 52b... Outlet, 43, 53... Drain circuit (drain pipe),
44, 54...On-off valve (on-off valve with solenoid),
51... Strainer branch circuit (second strainer branch circuit). In each figure, the same reference numerals indicate the same or equivalent parts.
Claims (1)
並設して有する配管装置において、ストレーナに
ドレーン回路を設けるとともに、上記ストレーナ
に目詰まりを生じた場合に、ストレーナの出口側
から流体を正常な流れ方向に対して逆行させて上
記ドレーン回路に排出するように構成しているこ
とを特徴とするストレーナを有する配管装置。 (2) ストレーナの出口側から逆行させる流体が
、他のストレーナ分岐回路から送給される流体で
ある実用新案登録請求の範囲第１項記載のストレ
ーナを有する配管装置。 (3) ストレーナ分岐回路の分岐点および合流点
に三方弁が、また、トレーン回路に開閉弁がそれ
ぞれ設けられて切換可能になつている実用新案登
録請求の範囲第１項又は第２項記載のストレーナ
を有する配管装置。 (4) ストレーナ分岐回路の下流側に接続される
主送水管に圧力スイツチが設けられているととも
に、ストレーナ分岐回路の分岐点、合流点に設け
られた三方弁およびドレーン回路に設けられた開
閉弁が、それぞれの操作装置を介して上記圧力ス
イツチにより自動的に操作、制御されている実用
新案登録請求の範囲第３項記載のストレーナを有
する配管装置。[Claims for Utility Model Registration] (1) In a piping device having multiple strainer branch circuits arranged in parallel for switching use, the strainer is provided with a drain circuit, and if the strainer becomes clogged, the strainer A piping device having a strainer, characterized in that the fluid is discharged from the outlet side into the drain circuit in a direction opposite to the normal flow direction. (2) A piping device having a strainer according to claim 1, wherein the fluid to be reversed from the outlet side of the strainer is fluid fed from another strainer branch circuit. (3) A three-way valve is provided at the branching point and the confluence point of the strainer branch circuit, and an on-off valve is provided in the train circuit to enable switching. Piping equipment with strainer. (4) A pressure switch is installed in the main water pipe connected to the downstream side of the strainer branch circuit, as well as a three-way valve installed at the branch point and confluence point of the strainer branch circuit, and an on-off valve installed in the drain circuit. A piping device having a strainer according to claim 3, wherein the strainer is automatically operated and controlled by the pressure switch via each operating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3528786U JPS62148317U (en) | 1986-03-13 | 1986-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3528786U JPS62148317U (en) | 1986-03-13 | 1986-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62148317U true JPS62148317U (en) | 1987-09-19 |
Family
ID=30844639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3528786U Pending JPS62148317U (en) | 1986-03-13 | 1986-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62148317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100720148B1 (en) | 2006-06-14 | 2007-05-23 | 주식회사 대영밸브 | Backwash strainer |
-
1986
- 1986-03-13 JP JP3528786U patent/JPS62148317U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100720148B1 (en) | 2006-06-14 | 2007-05-23 | 주식회사 대영밸브 | Backwash strainer |
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