JPH0216211U - - Google Patents
Info
- Publication number
- JPH0216211U JPH0216211U JP9392488U JP9392488U JPH0216211U JP H0216211 U JPH0216211 U JP H0216211U JP 9392488 U JP9392488 U JP 9392488U JP 9392488 U JP9392488 U JP 9392488U JP H0216211 U JPH0216211 U JP H0216211U
- Authority
- JP
- Japan
- Prior art keywords
- plunger pump
- unloader
- valve
- suction valve
- side main
- 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.)
- Granted
Links
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Description
第１図は本考案によるサクシヨンバルブアンロ
ーダ付プランジヤポンプよりなるデスケーリング
装置の配管系統図、第２図は従来の配管系統図で
ある。
１…給水タンク、２…ベースポンプ、３…吸込
側本管、４…プランジポンプ、５…吐出側本管、
６ａ，６Ｑ，６ｃ…噴射弁、７…クツシヨンタン
ク、８…ストレーナ、９…分岐管、１０…逆止弁
、１１…バイパスライン、１２…昇圧弁、１３…
安全弁、１４…遮断弁、１５…アキユムレータ、
１６…圧力検出器、１７…コントローラ、１８，
１９…圧力スイツチ、２０…プラダ型アキユムレ
ータ、２１…ゴム袋、２２…ボペツト弁。
FIG. 1 is a piping system diagram of a descaling device comprising a plunger pump with a suction valve unloader according to the present invention, and FIG. 2 is a conventional piping system diagram. 1... Water supply tank, 2... Base pump, 3... Suction side main pipe, 4... Plunge pump, 5... Discharge side main pipe,
6a, 6Q, 6c... Injection valve, 7... Cushion tank, 8... Strainer, 9... Branch pipe, 10... Check valve, 11... Bypass line, 12... Boosting valve, 13...
Safety valve, 14...Shutoff valve, 15...Accumulator,
16...pressure detector, 17...controller, 18,
19...Pressure switch, 20...Prada type accumulator, 21...Rubber bag, 22...Boppet valve.
Claims (1)
ンプよりなるデスケーリング装置の吐出側本管に
設けた逆止弁と噴射弁との間に、プラダ型アキユ
ムレータを接続し、このプラダ型アキユムレータ
と吐出側本管との間に、吐出側本管の圧力を検知
してプランジヤポンプに組み込んだサクシヨンバ
ルブ・アンローダへ、プランジヤポンプの負荷、
無負荷の制御信号を送る圧力スイツチおよびコン
トローラからなる圧力電送器を設けたことを特徴
とするサクシヨンバルブ・アンローダ付プランジ
ヤポンプよりなるデスケーリング装置。 A Prada type accumulator is connected between the injection valve and a check valve provided on the discharge side main pipe of a descaling device consisting of a plunger pump with a suction valve and unloader, and the Prada type accumulator and the discharge side main pipe are connected to each other. In the meantime, the pressure of the main discharge pipe is detected and the load on the plunger pump is transferred to the suction valve unloader built into the plunger pump.
A descaling device consisting of a plunger pump with a suction valve and unloader, characterized in that it is equipped with a pressure transmitter consisting of a pressure switch and a controller that sends a no-load control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9392488U JPH0634005Y2 (en) | 1988-07-15 | 1988-07-15 | Descaling device consisting of suction valve and plunger pump with unloader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9392488U JPH0634005Y2 (en) | 1988-07-15 | 1988-07-15 | Descaling device consisting of suction valve and plunger pump with unloader |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0216211U true JPH0216211U (en) | 1990-02-01 |
| JPH0634005Y2 JPH0634005Y2 (en) | 1994-09-07 |
Family
ID=31318407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9392488U Expired - Lifetime JPH0634005Y2 (en) | 1988-07-15 | 1988-07-15 | Descaling device consisting of suction valve and plunger pump with unloader |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0634005Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010075889A (en) * | 2008-09-29 | 2010-04-08 | Sanki Eng Co Ltd | Water spray equipment and method for operating the same |
-
1988
- 1988-07-15 JP JP9392488U patent/JPH0634005Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010075889A (en) * | 2008-09-29 | 2010-04-08 | Sanki Eng Co Ltd | Water spray equipment and method for operating the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0634005Y2 (en) | 1994-09-07 |