CN205533152U - Control system of dredge pump - Google Patents
Control system of dredge pump Download PDFInfo
- Publication number
- CN205533152U CN205533152U CN201620225456.2U CN201620225456U CN205533152U CN 205533152 U CN205533152 U CN 205533152U CN 201620225456 U CN201620225456 U CN 201620225456U CN 205533152 U CN205533152 U CN 205533152U
- Authority
- CN
- China
- Prior art keywords
- dredge pump
- switch
- relay
- control system
- water level
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- 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.)
- Expired - Fee Related
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- Control Of Positive-Displacement Pumps (AREA)
Abstract
The utility model provides a stable performance, can realize carrying out automatic control and the difunctional control system of dredge pump of manual control to the dredge pump, including the dredge pump, still include control circuit, control circuit includes water level controller for the change of monitoring water level, the relay, three -phase alternating current still is connected with the dredge pump through the normally open contact K4 of this relay, through this relay control dredge pump and three -phase alternating current switch -on or disconnection, water level controller still is connected with this relay, two direction switch, this two direction switch's public electric current incoming end is connected with the power, two direction switch's first output S1 with water level controller's power source connects, and two direction switch's second output S2 also is connected with the relay, the selection of two direction switch alternative nature is with first output S1 or second output S2 and power switch -on.
Description
Technical field
This utility model relates to a kind of circuit control system, particularly relates to the control system of a kind of dredge pump.
Background technology
In water factory produces, need regularly regularly to be discharged by the sewage in pollution discharge pond, in prior art, in order to reduce the input of personnel, also for the purpose realizing Automated condtrol, current autocontrol mode is to calculate liquid level by ultrasonic liquid leveller, and start-stop pump signal sends after data are given PLC analyzing and processing subsequently execution again, but owing to the error of part instrument and meter usually occurred that super liquid level appointed the right phenomenon not opening pump；Based on above-mentioned phenomenon, enterprise is in order to improve the reliability and stability of equipment work, for this, the robot control system(RCS) of complete set that enterprise is the most newly added, thus accomplish that a master one is auxiliary, ensure that the properly functioning of equipment, in use, when first set equipment fails normally to start, when water level continues to go up to the high water level scale of liquid-level switch, stand-by pump can open the function realizing draining, achieve dual fail-safe, improve equipment dependability, but the cost that this mode adds enterprise puts into, and the maintenance task of equipment is also become the most serious.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, adapts to reality need, it is provided that a kind of stable performance, be capable of automatically controlling dredge pump and the control system of the bifunctional dredge pump of Artificial Control.
In order to realize the purpose of this utility model, the technical scheme that this utility model is used is:
Design the control system of a kind of dredge pump, including dredge pump, also include that control circuit, described control circuit include:
Water level controller, for monitoring the change of water level,
Relay, three-phase alternating current is also connected with dredge pump by the normally opened contact K4 of this relay, is switched on or switched off with three-phase alternating current by dredge pump described in this Control, and water level controller is also connected with this relay；
Two-way switch, the common current incoming end of this two-way switch is connected with power supply；
First outfan S1 of described two-way switch is connected with the power interface of described water level controller, and the second outfan S2 of two-way switch is also connected with relay, and described two-way switch selects the selection of a property by the first outfan S1 or the second outfan S2 and power on.
Further, it is also associated with shutdown switch and activate switch on circuit between the second outfan S2 and the described relay of described two-way switch, described shutdown switch and activate switch are connected in series, and described shutdown switch is normally closed switch, and described activate switch is normal open switch.
Further, the first thermorelay that the normally-closed contact K2 with described relay is connected also is included.
Further, also including the power supply indicator for green, described power supply indicator is connected with the normally opened contact K1 of described relay.
Further, also include that the long journey display lamp that the normally opened contact K3 with described relay is connected, described long journey display lamp are red light.
Further, also including the malfunction indicator lamp for yellow, the second thermorelay being connected in series with this malfunction indicator lamp, described malfunction indicator lamp and the second thermorelay are arranged between live wire and the zero line of control circuit power line.
Further, the circuit between described relay and described dredge pump is additionally provided with the 3rd thermorelay.
Further, the front end at the common current access point of described two-way switch is additionally provided with electric fuse or fuse.
Further, the circuit between described three-phase alternating current and described relay is additionally provided with main switch.
The beneficial effects of the utility model are:
1. native system is in use, can optionally use the automatic control function of water level controller, it is also possible to select Artificial Control according to the actual needs, and washability is high, and beneficially enterprise carries out according to the needs of self having purpose, use targetedly.
2. native system uses multilevel security protection device, in use can improve stability and the reliability of native system.
Accompanying drawing explanation
Fig. 1 is main circuit principle connection diagram of the present utility model；
Fig. 2 is the cardinal principle schematic diagram of the water level controller in this utility model；
In figure:
M: dredge pump；
FU: electric fuse or fuse；
SA: two-way switch；
SB1: pause switch；
SB2: activate switch；
SK: water level switch；
QS: main switch；
KM: relay；
FR1: the first thermorelay；
FR2: the second thermorelay；
FR3: the three thermorelay；
GL: power supply indicator；
RL: run indicator；
YL: malfunction indicator lamp；
L: live wire；
N: zero line.
Detailed description of the invention
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings:
Embodiment 1: the control system of a kind of dredge pump, sees Fig. 1, Fig. 2；It includes dredge pump M, also includes that control circuit, described control circuit include:
Water level controller SK, for the change of monitoring water level,
Relay K M, three-phase alternating current is also connected with dredge pump by the normally opened contact K4 of this relay K M, controls described dredge pump M by this relay K M and is switched on or switched off with three-phase alternating current, and water lev el control SK device is also connected with this relay；
Two-way switch SA, the common current incoming end of this two-way switch SA is connected with the live wire L of power supply.
In the design, the first outfan S1 of above-described two-way switch SA is connected with the power interface of described water level controller, the second outfan S2 of two-way switch SA is also connected with relay, and described two-way switch SA selects the selection of a property by the first outfan S1 or the second outfan S2 and power on.
Further, the design is also associated with shutdown switch SB1 and activate switch SB2 on the circuit between the second outfan S2 and the described relay of described two-way switch SA, described shutdown switch SB1 and activate switch SB2 are connected in series, and described shutdown switch SB1 is normally closed switch, described activate switch SB2 is normal open switch.Further, the first thermorelay that the normally-closed contact K2 with described relay K M is connected also is included.
Further, native system it also include for green power supply indicator GL, described power supply indicator GL is connected with the normally opened contact K1 of described relay K M, also include the long journey display lamp RL that the normally opened contact K3 with described relay K M is connected, described long journey display lamp RL is red light, also include malfunction indicator lamp YL for yellow, the the second thermorelay FR2 being connected in series with this malfunction indicator lamp YL, described malfunction indicator lamp YL and the second thermorelay FR2 are arranged between the live wire N of control circuit power line and zero line N.
Further, the design is additionally provided with the 3rd thermorelay FR3 on the circuit between described relay K M and described dredge pump M, it is additionally provided with electric fuse or fuse FU in the front end of the common current access point of described two-way switch SA, meanwhile, the circuit between described three-phase alternating current and described relay K M is additionally provided with main switch QS.
First, water is conductive, in native system is applied, main switch QS is connected, now power supply indicator GL lamp is bright, when controlling according to autocontrol mode, first outfan S1 is connected by two-way switch SA, simultaneously, three auxiliary contact E1 in water level controller, E2, the height that E3 is individually placed to hydrops well or cesspool is different, and the position being not turned on mutually, after water level went up by high water level E1 (high water level is exactly point the highest in three points), three auxiliary contact E1, E2, E3 is conducting state, water level controller sends " leading to " signal, when water level is reduced to auxiliary contact E2(low water level should be on common port, under high water level end) after, three contacts are not on-state, water level switch sends " breaking " signal.If after water level controller SK connects, will control relay K M by the triggering of water level controller SK and connect, and hereafter realization be connected with dredge pump by three-phase alternating current, then dredge pump is started working；Now, run indicator RL lamp is bright.
And during according to Artificial Control mode, the second outfan S2 is connected by two-way switch SA, then started by press switch SB2 can control relay work, then can realize connecting three-phase alternating current with dredge pump, and then dredge pump is started working；Now, run indicator RL lamp is bright.
And when native system runs, if the line current between three-phase alternating current and dredge pump is excessive, its the 3rd thermorelay FR3 will be switched off, stop the work of dredge pump, meanwhile, when the 3rd thermorelay FR3 disconnects, its 3rd thermorelay FR3 can also realize linkage with the second thermorelay FR2, and then it is bright to control malfunction indicator lamp YL lamp, remind the attention of staff；And when in use the electric current of control circuit power line is excessive; its electric fuse or fuse also will be switched off; quit work; protection circuit is not damaged by; in like manner; its first thermorelay FR1 can also realize the properly functioning of protection circuit, to avoid the generation of the control circuit generation circuit burnout phenomenon of native system.
To sum up, native system in use, can optionally use the automatic control function of water level controller, it is also possible to select Artificial Control according to the actual needs, and washability is strong, and beneficially enterprise carries out according to the needs of self having purpose, use targetedly.
What embodiment of the present utility model was announced is preferred embodiment; but it is not limited thereto; those of ordinary skill in the art; easily according to above-described embodiment; understand spirit of the present utility model; and make different amplifications and change, but as long as without departing from spirit of the present utility model, all in protection domain of the present utility model.
Claims (9)
1. a control system for dredge pump, including dredge pump；It is characterized in that: it also includes that control circuit, described control circuit include:
Water level controller, for monitoring the change of water level,
Relay, three-phase alternating current is connected with dredge pump by the normally opened contact K4 of this relay, is switched on or switched off with three-phase alternating current by dredge pump described in this Control, and water level controller is also connected with this relay；
Two-way switch, the common current incoming end of this two-way switch is connected with power supply；
First outfan S1 of described two-way switch is connected with the power interface of described water level controller, and the second outfan S2 of two-way switch is also connected with relay, and described two-way switch selects the selection of a property by the first outfan S1 or the second outfan S2 and power on.
2. the control system of dredge pump as claimed in claim 1, it is characterized in that: on the circuit between the second outfan S2 and the described relay of described two-way switch, be also associated with shutdown switch and activate switch, described shutdown switch and activate switch are connected in series, and described shutdown switch is normally closed switch, described activate switch is normal open switch.
3. the control system of dredge pump as claimed in claim 1, it is characterised in that: also include the first thermorelay that the normally-closed contact K2 with described relay is connected.
4. the control system of dredge pump as claimed in claim 1, it is characterised in that: also including the power supply indicator for green, described power supply indicator is connected with the normally opened contact K1 of described relay.
5. the control system of dredge pump as claimed in claim 1, it is characterised in that: also include that the long journey display lamp that the normally opened contact K3 with described relay is connected, described long journey display lamp are red light.
6. the control system of dredge pump as claimed in claim 1, it is characterized in that: also include the malfunction indicator lamp for yellow, the second thermorelay being connected in series with this malfunction indicator lamp, described malfunction indicator lamp and the second thermorelay are arranged between live wire and the zero line of control circuit power line.
7. the control system of dredge pump as claimed in claim 1, it is characterised in that: it is additionally provided with the 3rd thermorelay on the circuit between described relay and described dredge pump.
8. the control system of dredge pump as claimed in claim 1, it is characterised in that: it is additionally provided with electric fuse or fuse in the front end of the common current access point of described two-way switch.
9. the control system of dredge pump as claimed in claim 1, it is characterised in that: it is additionally provided with main switch on the circuit between described three-phase alternating current and described relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620225456.2U CN205533152U (en) | 2016-03-23 | 2016-03-23 | Control system of dredge pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620225456.2U CN205533152U (en) | 2016-03-23 | 2016-03-23 | Control system of dredge pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205533152U true CN205533152U (en) | 2016-08-31 |
Family
ID=56784479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620225456.2U Expired - Fee Related CN205533152U (en) | 2016-03-23 | 2016-03-23 | Control system of dredge pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205533152U (en) |
-
2016
- 2016-03-23 CN CN201620225456.2U patent/CN205533152U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20170323 |