CN201786628U - Manual automatic pumping controller - Google Patents
Manual automatic pumping controller Download PDFInfo
- Publication number
- CN201786628U CN201786628U CN2010205332890U CN201020533289U CN201786628U CN 201786628 U CN201786628 U CN 201786628U CN 2010205332890 U CN2010205332890 U CN 2010205332890U CN 201020533289 U CN201020533289 U CN 201020533289U CN 201786628 U CN201786628 U CN 201786628U
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- time relay
- recloser
- contactor
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Abstract
The utility model relates to the technology of controllers, and provides a manual automatic pumping controller, which solves the problem that pumping cannot be carried out because contact points of floating balls of a pumping system are burnt out frequently or are in loose contact in an ultrasonic wave detecting system of a heavy rail finishing line detection center in a prior steel mill. The technical scheme of the manual automatic pumping controller can be generalized as follows: a live wire input end of the manual automatic pumping controller is connected with an input end of a contactor through a hand-operated switch; an output end of the contactor is connected with the null line input end through a second automatic switch; the live wire input end is connected with a first time relay through a first automatic switch; a second time relay is connected with the first time relay; the first time relay is connected with the input end of the contactor; in addition, the first time relay and the second time relay are connected with the null line input end through the second automatic switch, wherein, the first automatic switch is linked with the second automatic switch. The manual automatic pumping controller has the benefits as follows: equipment accidents are reduced; and the manual automatic pumping controller is suitable for the pumping system in the ultrasonic wave detecting system of the heavy rail finishing line detection center in the steel mill.
Description
Technical field
The utility model relates to controller technology, particularly the pumping controller technology in the beam-and-rail factory heavy rail finishing line inspection center ultrasonic wave detecting system.
Background technique
Heavy rail finishing line inspection center of beam-and-rail factory ultrasonic wave detecting system will detect the rail about 1,000,000 tons every year, and a large amount of waste water is discharged in the operation that do not stop 24 hours every days, and the collection of waste water is by a submersible pump it to be extracted in the wastewater collection pipe network.Control system at the beginning of the suction pump design is to utilize the sink-float of ball float to be switched on or switched off power supply and the adhesive of control contactor realizes drawing water automatically.Yet in the process of using, be installed in the easy corrosion of contact and mechanism in the wastewater collection pond owing to ball float mechanism, the ball float contact is often burnt out or bad connection, cause pumping system regularly can't draw water, just to handle in 3 two days, causing water in the wastewater collection pond to cover the ball float contact blows out the control system ground connection of drawing water, short circuit, flood ultrasound pressurized freshwater pump motor and burn-out motor, cause stopping production or breaks in production.This situation seriously has influence on hyperacoustic normal detection, and equipment accident is many, and the maintenance of equipment has also increased greatly, can't satisfy normal rail at all and detect needs.Repeatedly observe, analyze, study and think through the scene, the water yield that heavy rail finishing line inspection center of beam-and-rail factory ultrasonic wave detecting system is per hour discharged is substantially the same.
The model utility content
The purpose of this utility model is to overcome that pumping system in heavy rail finishing line inspection center of the present beam-and-rail factory ultrasonic wave detecting system often burns out owing to the ball float contact or bad connection causes the shortcoming that can't draw water, and a kind of hand automatic pumping controller is provided.
The utility model solves its technical problem, the technological scheme that adopts is, the hand automatic pumping controller, comprise contactor, live wire input end and zero line input end, it is characterized in that, also comprise hand switch, recloser one, recloser two, the time relay one and time relay two, described live wire input end is connected with the contactor input end by hand switch, the contactor output terminal is connected with the zero line input end by recloser two, the live wire input end is connected with the time relay one by recloser one, the time relay two is connected with the time relay one, the time relay one is connected with the contactor input end, the time relay one and time relay two are connected with the zero line input end by recloser two, recloser one and recloser two interlocks.
Concrete, the described time relay one comprises time module one, normally-closed contact one and normally-closed contact two, the described time relay two comprises time module two and contact, the input end of described time module two is connected with recloser one by normally-closed contact one, the contactor input end is connected with recloser one by normally-closed contact two, the input end of time module one is connected with recloser one by the contact, the output terminal of time module one is connected with the zero line input end by recloser two, and the input end of time module two is connected with the zero line input end by recloser two.
Further, the described time relay one and time relay two adopt the JSS1-07 digital time relay.
The beneficial effects of the utility model are, by above-mentioned hand automatic pumping controller, when only closed recloser one and recloser two, can or disconnect according to the adhesive of the set time control contactor of the time relay one and time relay two and realize drawing water automatically, closed at the same time hand switch, when recloser one and recloser two, the adhesive or the disconnection of all right manual control contactor, very convenient, and owing to adopt the time relay, do not need to pass through ball float, it does not need to be installed in the wastewater collection pond yet, has avoided the corrosion influence as far as possible, has reduced equipment accident.
Description of drawings
Fig. 1 is the circuit theory diagrams of present embodiment;
Wherein, L is the live wire input end, and N is the zero line input end, and K1 is a hand switch, and K2 is a recloser one, and K3 is a recloser two, and KM is a contactor, and KT1 is a normally-closed contact one, and KT2 is the contact, and KT3 is a normally-closed contact two.
Embodiment
Below in conjunction with drawings and Examples, describe the technical solution of the utility model in detail.
Hand automatic pumping controller of the present utility model is connected with contactor KM input end by hand switch K1 by live wire input end L, contactor KM output terminal is connected with zero line input end N by recloser two K3, live wire input end L is connected with the time relay one by recloser one K2, the time relay two is connected with the time relay one, the time relay one is connected with contactor KM input end, the time relay one and time relay two connect to form by recloser two K3 and zero line input end N, wherein, recloser one K2 and recloser two K3 interlock, when only closed recloser one K2 and recloser two K3, can or disconnect according to the adhesive of the set time control contactor KM of the time relay one and time relay two and realize drawing water automatically, closed at the same time hand switch K1, when recloser one K2 and recloser two K3, adhesive or the disconnection of all right manual control contactor KM.
Embodiment
This routine time relay one and time relay two adopt JSS1-07 digital time relay, its circuit theory diagrams such as Fig. 1.
At first live wire input end L is connected with contactor KM input end by hand switch K1, contactor KM output terminal is connected with zero line input end N by recloser two K3, live wire input end L is connected with the time relay one by recloser one K2, the time relay two is connected with the time relay one, the time relay one is connected with contactor KM input end, the time relay one and time relay two connect to form the hand automatic pumping controller by recloser two K3 and zero line input end N, wherein, recloser one K2 and recloser two K3 interlock, closure/disconnection simultaneously, the time relay one and time relay two adopts the JSS1-07 digital time relays, and (the I set time of JSS1-07 digital time relay is 1 second, but the maximum set time is 999 minutes), the time relay one is by time module one, normally-closed contact one KT1 and normally-closed contact two KT3 form, the time relay two is made up of time module two and contact KT2, wherein, the input end of time module two is connected with recloser one K2 by normally-closed contact one KT1, contactor KM input end is connected with recloser one K2 by normally-closed contact two KT3, the input end of time module one is connected with recloser one K2 by contact KT2, the output terminal of time module one is connected with zero line input end N by recloser two K3, and the input end of time module two is connected with zero line input end N by recloser two K3.
During use, this example 4 minutes was an example with the time relay one timing 10 minutes, the time relay two timing, if simultaneously when closed hand switch K1, recloser one K2 and recloser two K3, because the input end of contactor KM is connected with live wire input end L, output terminal is connected with zero line input end N, then contactor KM adhesive, and then the control suction pump draws water, this moment is if open hand switch K1, recloser one K2 and recloser two K3 simultaneously, can make the input end of contactor KM not have input, then contactor KM disconnects, and then the control suction pump stops pumping; If only when closed recloser one K2 and recloser two K3, enter the pattern of drawing water automatically, this moment is because normally-closed contact one KT1, normally-closed contact two KT3 are closed state, the input end of contactor is connected with live wire input end L, output terminal is connected with zero line input end N, then contactor KM adhesive, and then the control suction pump draws water, and the input end of time module two and live wire input end L connect, break contact KT2, after picking up counting 4 minutes, time module two control contact KT2 closures, this moment, the input end and the live wire input end L of time module one connected, time module one control normally-closed contact one KT1 and normally-closed contact two KT3 disconnect, then contactor KM input end does not have input, then contactor KM disconnects, and then the control suction pump stops pumping, this moment, the input end of time module two was not imported, and after time module one picked up counting 10 minutes from this moment, control normally-closed contact one KT1 and normally-closed contact two KT3 closures, this moment, the input end of time module two was connected with live wire input end L once more, and the input end of contactor KM connects with live wire input end L once more, carried out the next one time to circulate; The action relationships of time module one, normally-closed contact one KT1, normally opened contact two KT3, time module two and contact KT2 is: when the input end of time module one is connected with live wire input end L, control normally-closed contact one KT1 and normally-closed contact two KT3 disconnect, and pick up counting, normally-closed contact one KT1 and normally-closed contact two KT3 closures are controlled in timing after 10 minutes, when the input end of time module two is connected with live wire input end L, control contact KT2 disconnects, and pick up counting, contact KT2 closure is controlled in timing after 4 minutes.
Claims (3)
1. hand automatic pumping controller, comprise contactor, live wire input end and zero line input end, it is characterized in that, also comprise hand switch, recloser one, recloser two, the time relay one and time relay two, described live wire input end is connected with the contactor input end by hand switch, the contactor output terminal is connected with the zero line input end by recloser two, the live wire input end is connected with the time relay one by recloser one, the time relay two is connected with the time relay one, the time relay one is connected with the contactor input end, the time relay one and time relay two are connected with the zero line input end by recloser two, recloser one and recloser two interlocks.
2. according to the described hand automatic pumping controller of claim 1, it is characterized in that, the described time relay one comprises time module one, normally-closed contact one and normally-closed contact two, the described time relay two comprises time module two and contact, the input end of described time module two is connected with recloser one by normally-closed contact one, the contactor input end is connected with recloser one by normally-closed contact two, the input end of time module one is connected with recloser one by the contact, the output terminal of time module one is connected with the zero line input end by recloser two, and the input end of time module two is connected with the zero line input end by recloser two.
3. according to the described hand automatic pumping controller of claim 1, it is characterized in that the described time relay one and time relay two adopt the JSS1-07 digital time relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205332890U CN201786628U (en) | 2010-09-17 | 2010-09-17 | Manual automatic pumping controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205332890U CN201786628U (en) | 2010-09-17 | 2010-09-17 | Manual automatic pumping controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201786628U true CN201786628U (en) | 2011-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205332890U Expired - Fee Related CN201786628U (en) | 2010-09-17 | 2010-09-17 | Manual automatic pumping controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201786628U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102854256A (en) * | 2012-09-03 | 2013-01-02 | 北京理工大学 | Signal switching apparatus for phased array ultrasonic transducer characteristic measurement |
| CN103352836A (en) * | 2013-06-19 | 2013-10-16 | 国家电网公司 | Water pumping control circuit |
-
2010
- 2010-09-17 CN CN2010205332890U patent/CN201786628U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102854256A (en) * | 2012-09-03 | 2013-01-02 | 北京理工大学 | Signal switching apparatus for phased array ultrasonic transducer characteristic measurement |
| CN103352836A (en) * | 2013-06-19 | 2013-10-16 | 国家电网公司 | Water pumping control circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110406 Termination date: 20110917 |