JPS58120888U - Pump pressure control device - Google Patents
Pump pressure control deviceInfo
- Publication number
- JPS58120888U JPS58120888U JP10284682U JP10284682U JPS58120888U JP S58120888 U JPS58120888 U JP S58120888U JP 10284682 U JP10284682 U JP 10284682U JP 10284682 U JP10284682 U JP 10284682U JP S58120888 U JPS58120888 U JP S58120888U
- Authority
- JP
- Japan
- Prior art keywords
- variable speed
- pressure
- speed motor
- output
- control 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
Landscapes
- Treatment Of Sludge (AREA)
- Control Of Presses (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
図面は、本考案の一実施例を示す系統図である。
１・・・汚泥槽、２・・・汚泥、３・・・可変速モータ
ー、４・・・加圧ポンプ、５・・・送泥管、６・・・加
圧脱水機、７・・・動力配線、８・・・電流検出器、９
・・・比較増幅器、１０・・・圧力設定器、１１・・・
操作盤、１２・・・制御盤、１３・・・電源。The drawing is a system diagram showing an embodiment of the present invention. 1... Sludge tank, 2... Sludge, 3... Variable speed motor, 4... Pressure pump, 5... Sludge feed pipe, 6... Pressure dehydrator, 7... Power wiring, 8...Current detector, 9
...Comparison amplifier, 10...Pressure setting device, 11...
Operation panel, 12...control panel, 13...power supply.
Claims (1)
２を加圧脱水機６へ送る加圧ポンプ４と、可変速モータ
ー３の負荷電流の変化を電気信号、の変化として検知す
る電流検出器８と、前記加圧ポンプ４の発生圧力を設定
する機能を有し、該設定圧力に対応する基準電気信号を
出力する圧力設定器１０と、 電流検知器８及び圧力設定器１０の出力を受け、これを
比較検出するとともに、これを増幅して出力する比較増
幅器９と、 比較増幅器９の出力と、可変速モーター３の回転数を設
定する機能を有する操作盤１２からの出力により、可変
速モーター３の回転数を制御するようになっている制御
盤１１ とを具備しているポンプの圧力制御装置。[Claims for Utility Model Registration] A pressurizing pump 4 driven by a variable speed motor 3 to send sludge 2 in a sludge tank 1 to a pressurizing dehydrator 6 and a change in the load current of the variable speed motor 3 as electric signals. , a pressure setting device 10 that has a function of setting the pressure generated by the pressurizing pump 4 and outputs a reference electric signal corresponding to the set pressure, and the current sensor 8. and a comparison amplifier 9 which receives the output of the pressure setting device 10, compares and detects it, amplifies it and outputs it, and an operation having the function of setting the output of the comparison amplifier 9 and the rotation speed of the variable speed motor 3. A pump pressure control device comprising a control panel 11 configured to control the rotation speed of a variable speed motor 3 based on the output from the panel 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10284682U JPS58120888U (en) | 1982-07-07 | 1982-07-07 | Pump pressure control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10284682U JPS58120888U (en) | 1982-07-07 | 1982-07-07 | Pump pressure control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58120888U true JPS58120888U (en) | 1983-08-17 |
Family
ID=30101094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10284682U Pending JPS58120888U (en) | 1982-07-07 | 1982-07-07 | Pump pressure control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58120888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009235334A (en) * | 2008-03-28 | 2009-10-15 | Mitsui Eng & Shipbuild Co Ltd | Operation control apparatus of dehydrator in gas hydrate production plant |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4979029A (en) * | 1972-12-07 | 1974-07-30 |
-
1982
- 1982-07-07 JP JP10284682U patent/JPS58120888U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4979029A (en) * | 1972-12-07 | 1974-07-30 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009235334A (en) * | 2008-03-28 | 2009-10-15 | Mitsui Eng & Shipbuild Co Ltd | Operation control apparatus of dehydrator in gas hydrate production plant |
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