CN216310588U - Single-stirring four-flushing sewage treatment control system - Google Patents
Single-stirring four-flushing sewage treatment control system Download PDFInfo
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- CN216310588U CN216310588U CN202122473843.1U CN202122473843U CN216310588U CN 216310588 U CN216310588 U CN 216310588U CN 202122473843 U CN202122473843 U CN 202122473843U CN 216310588 U CN216310588 U CN 216310588U
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Abstract
The utility model discloses a single-stirring four-flushing sewage treatment control system, which comprises a main circuit and a control circuit, wherein the main circuit comprises a main circuit breaker and a plurality of sub working circuits, a three-phase four-wire is electrically connected with each working circuit through the main circuit breaker, each sub working circuit comprises a sub circuit breaker, a sub contactor and a sub working pump which are sequentially connected, each sub contactor is electrically connected with the control circuit, and in the single-stirring four-flushing sewage treatment control system, the sub working circuits in the main circuit are controlled through the control circuit to realize stirring and flushing work, so that reliable sewage treatment is realized.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a single-stirring four-flushing sewage treatment control system.
Background
With the continuous improvement of modern technology level, the consciousness of human beings on environmental management and protection is also improved, so for sewage treatment, the current situation is the first working position in all places.
Therefore, the high-efficiency sewage treatment control system is designed to meet the requirement of the existing intelligent sewage treatment.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model provides a single-stirring four-flushing sewage treatment control system.
The utility model realizes the purpose through the following technical scheme:
the utility model provides a single stirring four wash sewage treatment control system, main circuit and control circuit, the main circuit includes main circuit breaker and a plurality of sub-working circuit, and four line electricity of three-phase are connected with each working circuit electricity through main circuit breaker, and sub-working circuit is including sub-circuit breaker, sub-contactor and the sub-working pump that connects gradually, and each sub-contactor all is connected with control circuit electricity.
Preferably, the control circuit is a PLC, the model of the PLC is SMART CR40S, and each output end of the PLC is electrically connected to a coil end of each sub-contactor.
Preferably, the switch terminal of the sub-contactor is connected with the sub-breaker and the sub-working pump, and the switch terminal of the sub-contactor is connected with the indicator lamp in series.
Preferably, the three-phase four-wire electricity outputs single-phase voltage through the phase sequence protector, the single-phase circuit provides electric energy for coil ends of the sub-contactors through the first emergency stop switch and the second emergency stop switch respectively, and a fuse is arranged between the phase sequence protector and the first emergency stop switch.
Preferably, the single-phase voltage output by the phase sequence protector provides 24V dc working voltage for each indicator lamp through the ac-to-dc power supply module.
The utility model has the beneficial effects that: in the single-stirring four-flushing sewage treatment control system, the sub-working circuit in the main circuit is controlled by the control circuit to realize stirring and flushing work, so that reliable sewage treatment is realized.
Drawings
The utility model will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is an electrical schematic of the present invention;
FIG. 2 is a wiring diagram of a PLC of the present invention;
FIG. 3 is a wiring diagram of the contactor coils of the present invention;
fig. 4 is a wiring diagram of the contactor switches of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-4, a single-stirring four-flushing sewage treatment control system comprises a main circuit and a control circuit, wherein the main circuit comprises a main circuit breaker and a plurality of sub working circuits, a three-phase four-wire electric connector is electrically connected with each working circuit through the main circuit breaker, each sub working circuit comprises a sub circuit breaker, a sub contactor and a sub working pump which are sequentially connected, and each sub contactor is electrically connected with the control circuit.
Specifically, the control circuit is a PLC, the model of the PLC is SMART CR40S, and each output end of the PLC is respectively and electrically connected with the coil end of each sub-contactor.
Specifically, the switch end of the sub-contactor is connected with the sub-breaker and the sub-working pump, and the switch end of the sub-contactor is connected with the indicator lamp in series.
Specifically, the three-phase four-wire electric power outputs single-phase voltage through a phase sequence protector U2, the single-phase circuit provides electric energy for coil ends of sub contactors through a first emergency stop switch SB0 and a second emergency stop switch SB1 respectively, a fuse FU1 is arranged between the phase sequence protector U2 and the first emergency stop switch SB0, the three-phase four-wire electric power outputs the single-phase voltage after passing through a phase sequence protector U2, overcurrent protection is performed through the fuse FU1, emergency stop control is performed through the first emergency stop switch SB0 and the second emergency stop switch SB1, and then the electric energy is provided for the coil ends of the sub contactors.
Specifically, the single-phase voltage output by the phase sequence protector U2 provides 24V dc operating voltage to each indicator lamp through the ac-to-dc power supply module U3.
In the single-stirring four-flushing sewage treatment control system, a main breaker is QF0 and is DZ158-125-4P 80A, sub breakers are QF1-QF7 and NS2-259-14A respectively, a sub contactor is KM1-KM7 and is CJX2-1210, a motor pump is M1-M7, a stirring pump is M1, a sand-stone separator is M2, a flushing pump A is M3, a flushing pump E is M4, a flushing pump C is M5, a flushing pump D is M6, and a spray water pump is M7.
Taking one of the sub-working circuits as an example, the PLC sends a driving signal, the output end of the PLC energizes the coil end of the sub-contactor, then the switch end of the contactor is closed, the sub-working circuit is switched on, the corresponding sub-working pump works, and tasks such as stirring, sand-stone separation, flushing, spraying and the like are carried out.
In light of the above, it is clear that many changes and modifications can be made by the workers in the field without departing from the spirit and scope of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. The utility model provides a four sewage treatment control system that wash of single stirring which characterized in that: the three-phase four-wire electric connector comprises a main circuit and a control circuit, wherein the main circuit comprises a main circuit breaker and a plurality of sub working circuits, the three-phase four-wire electric connector is electrically connected with each working circuit through the main circuit breaker, each sub working circuit comprises a sub circuit breaker, a sub contactor and a sub working pump which are sequentially connected, and each sub contactor is electrically connected with the control circuit.
2. The single-agitation four-flush sewage treatment control system according to claim 1, wherein: the control circuit is a PLC, the model of the PLC is SMART CR40S, and each output end of the PLC is respectively and electrically connected with the coil end of each sub-contactor.
3. The single-agitation four-flush sewage treatment control system according to claim 2, wherein: and the switch end of the sub contactor is connected with the sub circuit breaker and the sub working pump, and the switch end of the sub contactor is connected with an indicator lamp in series.
4. The single-agitation four-flush sewage treatment control system according to claim 3, wherein: the three-phase four-wire electric connection outputs single-phase voltage through the phase sequence protector, the single-phase circuit provides electric energy for coil ends of the sub-contactors through the first emergency stop switch and the second emergency stop switch respectively, and a fuse is arranged between the phase sequence protector and the first emergency stop switch.
5. The single-agitation four-flush sewage treatment control system according to claim 4, wherein: the single-phase voltage output by the phase sequence protector provides 24V direct-current working voltage for each indicator lamp through the alternating-current to direct-current power supply module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122473843.1U CN216310588U (en) | 2021-10-14 | 2021-10-14 | Single-stirring four-flushing sewage treatment control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122473843.1U CN216310588U (en) | 2021-10-14 | 2021-10-14 | Single-stirring four-flushing sewage treatment control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216310588U true CN216310588U (en) | 2022-04-15 |
Family
ID=81114462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122473843.1U Active CN216310588U (en) | 2021-10-14 | 2021-10-14 | Single-stirring four-flushing sewage treatment control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216310588U (en) |
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2021
- 2021-10-14 CN CN202122473843.1U patent/CN216310588U/en active Active
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