CN207676188U - A kind of control device of sewage disposal system - Google Patents
A kind of control device of sewage disposal system Download PDFInfo
- Publication number
- CN207676188U CN207676188U CN201721617596.5U CN201721617596U CN207676188U CN 207676188 U CN207676188 U CN 207676188U CN 201721617596 U CN201721617596 U CN 201721617596U CN 207676188 U CN207676188 U CN 207676188U
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- Prior art keywords
- motor
- branch
- disposal system
- control
- sewage disposal
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Abstract
The utility model is related to a kind of control devices of sewage disposal system, the control device includes the control circuit for controlling operation of sewage disposal system state and the switching on/off circuit of the control control circuit startup stopping, the switching on/off circuit includes start button, stop button and the programmable controller of the folding of control start button and stop button folding, the programmable controller includes multiple delivery outlets and power interface, the power interface, stop button, start button and control circuit are sequentially connected in series forming circuit, the start button and the stop button are connect with a delivery outlet respectively.Control device provided by the utility model controls sewage disposal system using programmable controller so that the operating status of sewage disposal system can be automatically controled, and both save the waste that the energy in turn avoids manpower and material resources.
Description
Technical field
The utility model is related to sewage treatment field more particularly to a kind of control devices of sewage disposal system.
Background technology
Generally by manual operation, sewage disposal system is in continuous work shape for the control of existing sewage disposal system
State consumes the energy and wastes a large amount of human and material resources resources again.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of control devices of sewage disposal system, automatically control
The operation of sewage disposal system so that the working condition of sewage disposal system is controllable, saves human cost, power cost saving.
The technical solution that the utility model solves above-mentioned technical problem is as follows：A kind of control device of sewage disposal system,
The control device includes controlling the control circuit of operation of sewage disposal system state and controlling the control circuit startup to stop
Switching on/off circuit only, the switching on/off circuit include start button, stop button and the folding of control start button and stop button
The programmable controller of folding, the programmable controller include multiple delivery outlets and power interface, and the power interface stops
Only button, start button and control circuit are sequentially connected in series forming circuit, the start button and stop button difference
It is connect with a delivery outlet.
The utility model has the beneficial effects that：It automatically controls the startup of the control circuit using programmable controller and stops
Only, to control the operation and stopping of sewage disposal system so that the working condition of sewage disposal system is controllable, and without artificial
Operation, avoids the waste of electric power and manpower.
Further, the control circuit includes seven branches, and seven branches are respectively：
It is connected with aerator motor electrothermal relay the first branch formed by aerator motor contactor；By sewage pump
Motor contactor is connected the second branch to be formed with sewage lifting pump motor electrothermal relay；By air supporting motor contactor and air-flotation electric
Machine electrothermal relay is connected the third branch to be formed；It is connected by dosing pump motor contactor and to be formed with dosing pump motor electrothermal relay
4th branch；It is connected with Slag Scraping Device motor electrothermal relay the 5th branch formed by Slag Scraping Device motor contactor；It is promoted by clear water
Pump motor contactor and clear water promote pump motor electrothermal relay and connect the 6th branch to be formed；By drain motor contactor and draining
Motor electrothermal relay is connected the 7th branch to be formed；
The power interface, stop button, start button and the first branch are sequentially connected in series, the second branch, third
Branch, the 4th branch, the 5th branch, the 6th branch and the 7th branch are in parallel with the first branch；
The control circuit further includes that an aerator motor main auxiliary contact and six aerator motors divide auxiliary contact,
The aerator motor main auxiliary contact is in parallel with the start button, the second branch, third branch, the 4th branch,
Five branches, the 6th branch, the 7th branch are connected respectively divides auxiliary contact there are one the aerator motor.
Advantageous effect using above-mentioned further scheme is to control each motor in sewage disposal system by contactor
Start and stop cooperatively form automation control device with programmable controller, and the operating status of sewage disposal system, which passes through, may be programmed
Controller automatically controls, without human intervention；Corresponding sewage disposal system using aeration, air supporting, dosing, scrape a series of works of slag
Skill carries out sewage disposal, and wastewater treatment efficiency is thorough.
Further, the control circuit further includes：Sewage lifting motor assist contact, adds air supporting motor auxiliary contact
Teat pipette motor assist contact, Slag Scraping Device motor assist contact, clear water elevator pump motor assist contact and drain motor auxiliary are touched
Point；
Sewage lifting motor assist contact, air supporting motor auxiliary contact, dosing pump motor assist contact, Slag Scraping Device electricity
Machine auxiliary contact, clear water elevator pump motor assist contact and drain motor auxiliary contact respectively with aerator described in one of them
Motor divides auxiliary contact in parallel.
Advantageous effect using above-mentioned further scheme is to increase additional auxiliary contact on each controlling brancher, is made
The spare auxiliary contact for dividing auxiliary contact for six aerator motors avoid six aerator motors that auxiliary contact failure is divided to cause
The failure of corresponding controlling brancher, ensures the normal operation of sewage disposal system.
Further, the programmable controller further includes multiple input mouth, one of them described input port and the electricity
Source interface connects.
Advantageous effect using above-mentioned further scheme is the operation conditions of control circuit to be monitored by input port, in turn
The operation conditions of sewage disposal system is monitored, the closed loop control process of a monitoring, control is formed.
Further, the power interface is two, the zero curve of one of them power interface connection mains supply, separately
The firewire of one power interface connection mains supply.
Advantageous effect using above-mentioned further scheme is, two power interfaces connect mains supply be programmable controller with
And control circuit power supply.
Description of the drawings
Fig. 1 is a kind of fundamental diagram of the control device of sewage disposal system provided by the utility model；
Fig. 2 is a kind of circuit diagram of the control device of sewage disposal system provided by the utility model.
In attached drawing, parts list represented by the reference numerals are as follows：
1, control circuit, 2, switching on/off circuit, 21, programmable controller.
Specific implementation mode
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining this practicality
It is novel, it is not intended to limit the scope of the utility model.
The utility model embodiment provides a kind of control device of sewage disposal system (hereinafter referred to as control device), Fig. 1
The fundamental diagram of device in order to control, as shown in Figure 1, control device includes control circuit 1 and switching on/off circuit 2, control circuit 1 is used
In the operating status of control sewage disposal system, switching on/off circuit 2 is used to control the startup and stopping of control circuit 1.Start and stop electricity
Road 2 includes start button SB2, stop button SB1 and programmable controller 21, and programmable controller 21 is pressed for controlling to start
The folding of button SB2 and the folding of stop button SB1, programmable controller 21 can be that commonly used in the prior art may be programmed is patrolled
Controller PLC is collected, control can be realized using the control logic of the prior art in control logic.The programmable controller 21 includes
Multiple delivery outlets and power interface D1/D2, multiple delivery outlets include delivery outlet Q1 and delivery outlet Q2.Power interface D1/D2,
Stop button SB1, start button SB2 and control circuit 1 are sequentially connected in series forming circuit, stop button SB1 and the first delivery outlet
Q1 connections, start button SB2 are connect with the second delivery outlet Q2.The startup of control circuit 1, stops pressing when start button SB2 is closed
The stopping of control circuit 1 when button SB1 is disconnected.Start button SB2 and stop button SB1 is controlled by programmable controller 21 certainly
It is dynamic to be closed or disconnect, and then automatically control the break-make of control circuit 1 so that the operating status of sewage disposal system is by programmable control
Device 21 processed controls, and timing, intermitten service may be implemented, and without human intervention, can also reduce unnecessary electrical expenses, save people
Power material resources cost.
The upper embodiment of optimization, the circuit diagram of Fig. 2 devices in order to control, as shown in Fig. 2,
The programmable controller 21 that the present embodiment is selected is PLC, model Siemens Logo230RC, Siemens
Logo230RC include eight input ports, four delivery outlets and two power interfaces, eight input ports be respectively I1, I2, I3,
I4, I5, I6, I7, I8, four delivery outlets are respectively Q1, Q2, Q3, Q4, and two power interfaces are respectively D1, D2.
The control circuit 1 includes seven contactors and seven electrothermal relays；Seven contactors are respectively：Aeration is electromechanical
Machine contactor KM1, it sewage pump motor contactor KM2, air supporting motor contactor KM3, dosing pump motor contactor KM4, scrapes
Slag machine motor contactor KM5, clear water elevator pump motor contactor KM6 and drain motor contactor KM7；Seven electrothermal relays point
It is not：Aerator motor electrothermal relay FR1, sewage lifting pump motor electrothermal relay FR2, air supporting motor electrothermal relay FR3, dosing
Pump motor electrothermal relay FR4, Slag Scraping Device motor electrothermal relay FR5, clear water promote pump motor electrothermal relay FR6 and drain motor
Electrothermal relay FR7.
Seven contactors and seven electrothermal relays form seven branches：The aerator motor contactor KM1 and aeration
Electromechanical machine electrothermal relay FR1 connects to form the first branch；The sewage pump motor contactor KM2 and sewage lifting pump motor
Electrothermal relay FR2 connects to form the second branch；The air supporting motor contactor KM3 connects shape with air supporting motor electrothermal relay FR3
At third branch；The dosing pump motor contactor KM4 connects to form the 4th branch with dosing pump motor electrothermal relay FR4；Institute
Slag Scraping Device motor contactor KM5 is stated to connect to form the 5th branch with Slag Scraping Device motor electrothermal relay FR5；The clear water elevator pump electricity
Machine contactor KM6 promotes pump motor electrothermal relay FR6 with clear water and connects to form the 6th branch；The drain motor contactor KM7
It connects to form the 7th branch with drain motor electrothermal relay FR7；Seven contactors control the operation of corresponding motor respectively,
Seven electrothermal relays control the overload overheating protection of corresponding motor respectively, and then ensure that stablizing for sewage disposal system is transported
Row.
The power interface D1/D2, stop button SB1, start button SB2 and the first branch are sequentially connected in series, and described
Two branches, third branch, the 4th branch, the 5th branch, the 6th branch and the 7th branch are in parallel with the first branch, each to control
Branch circuit parallel connection connects, and stop button SB1, start button SB2 control each controlling brancher and start or be simultaneously stopped simultaneously.
The control circuit 1 further includes seven aerator motor assist contacts, when aerator motor contactor KM1 obtain it is electric
When, seven aerator motor assist contacts KM1_1, KM1_2, KM1_3, KM1_4, KM1_5, KM1_6, KM1_7 are attracted successively.Seven
A aerator motor assist contact is respectively an aerator motor main auxiliary contact KM1_1 and six aerator motor point auxiliary
Contact, six aerator motors divide auxiliary contact to be respectively KM1_2, KM1_3, KM1_4, KM1_5, KM1_6, KM1_7.The exposure
Mechanism of qi motor main auxiliary contact KM1_1 is in parallel with start button SB2, when start button SB2 is closed, aerator motor contactor
The first branch is connected where KM1, and aerator motor contactor KM1 obtains electric, aerator motor main auxiliary contact KM1_1 actuations, this
When, OnNow button SB2 is disconnected, and since aerator motor main auxiliary contact KM1_1 is attracted, the first control loop is still in even
Logical state such as needs to disconnect control loop, it is necessary to disconnect stop button SB1.Aerator motor divides auxiliary contact KM1_2 to connect
In the second branch, aerator motor divides auxiliary contact KM1_3 to be series in third branch, and aerator motor divides auxiliary contact
KM1_4 is series in the 4th branch, and aerator motor divides auxiliary contact KM1_5 to be series in the 5th branch, aerator motor point
Auxiliary contact KM1_6 is series in the 6th branch, during aerator motor divides auxiliary contact KM1_7 to be series in the 7th branch,
After aerator motor main auxiliary contact KM1_1 is attracted, six aerator motors divide auxiliary contact to be also attracted successively, six control branch
Road is closed successively, and entire control circuit 1 will be in operating status, and sewage disposal system enters work.
8 sewage disposal systems in morning are set using programmable controller 21 to bring into operation, at ten one points at noon stops fortune
Row, runs, 5 PM is out of service at 2 points in afternoon again.When the time reaching morning 8, Siemens Logo230RC controls
Delivery outlet Q1 and delivery outlet Q2 are closed, and stop button SB1 and start button SB2 are closed therewith, and aerator motor contactor KM1 is obtained
Electricity is closed, and seven aerator motor assist contacts are attracted successively therewith, and control circuit 1 is connected to, and sewage disposal system brings into operation,
Aerator is aerated bio-oxidation pond；Sewage pump must electrically activate, and sewage is promoted from cesspool to flotation tank；Air supporting
Motor subsequent start-up, air supporting motor are inflated flotation tank；Dosing pump is so subsequent that electrically activate to sewage progress agent-feeding treatment；It scrapes
Slag machine is so subsequent that electrically activate and scrape Slag treatment to cesspool；Clear water elevator pump is so subsequent that electrically activate and promote treated clear water to clear
Pond stores；Drain motor is so subsequent that electrically activate row outside the clear water that will be handled well.The morning ten, Siemens Logo230RC was controlled for the moment
Delivery outlet Q1 and delivery outlet Q2 processed is disconnected, aerator, sewage pump, air supporting motor, dosing pump, Slag Scraping Device, clear water elevator pump
The equal dead electricity of drain motor is stopped.Afternoon 14:00-17:00 repeats ibid to analyze, and is not repeating herein.The present embodiment is with this
Illustrate for the setting of kind time, it is clear that other times setting can be realized by programmable controller 21, such as intermitten service side
Formula, details are not described herein.
The upper embodiment of optimization, as shown in Fig. 2, the control circuit 1 further includes：Sewage lifting motor assist contact KM2_
1, air supporting motor auxiliary contact KM3_1, dosing pump motor assist contact KM4_1, Slag Scraping Device motor assist contact KM5_1, clear water
Elevator pump motor assist contact KM6_1 and drain motor auxiliary contact KM7_1；
Sewage lifting motor assist contact KM2_1 divides auxiliary contact KM1_2 in parallel with aerator motor；Air supporting motor assist
Contact KM3_1 divides auxiliary contact KM1_3 in parallel with aerator motor；Dosing pump motor assist contact KM4_1 and aerator motor
Divide auxiliary contact KM1_4 in parallel；Slag Scraping Device motor assist contact KM5_1 divides auxiliary contact KM1_5 in parallel with aerator motor；Clearly
Water elevator pump motor assist contact KM6_1 divides auxiliary contact KM1_6 in parallel with aerator motor；Drain motor auxiliary contact KM7_
1 divides auxiliary contact KM1_7 in parallel with aerator motor.Sewage lifting motor assist contact KM2_1, air supporting motor auxiliary contact
KM3_1, dosing pump motor assist contact KM4_1, Slag Scraping Device motor assist contact KM5_1, clear water elevator pump motor assist contact
KM6_1 and drain motor auxiliary contact KM7_1 prevents six aerations electromechanical respectively as the spare auxiliary contact of respective branch
Machine divides the failure that auxiliary contact failure causes corresponding controlling brancher.
The upper embodiment of optimization, as shown in Fig. 2, input port I1 is connect with power interface D1, input port I1 is for monitoring electricity
The electrical condition of source interface D1 to judge whether control circuit 1 is in operating status, and then controls for programmable controller 21
Control circuit 1 provides foundation, and closed-loop control system is integrally formed.
The upper embodiment of optimization, as shown in Fig. 2, the power interface is respectively power interface D1 and power interface D2, electricity
Source interface D1 meets the firewire L of external mains supply, and power interface D2 meets the zero curve N of external mains supply.Power interface D1 and electricity
Source interface D2 connection mains supplies are that programmable controller 21 and control circuit 1 are powered.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (5)
1. a kind of control device of sewage disposal system, which is characterized in that the control device includes control sewage disposal system
The control circuit and the control control circuit of operating status start the switching on/off circuit stopped, and the switching on/off circuit includes starting
The programmable controller of button, stop button and the folding of control start button and stop button folding, the PLC technology
Device includes multiple delivery outlets and power interface, and the power interface, stop button, start button and control circuit are gone here and there successively
Connection forming circuit, the start button and the stop button are connect with a delivery outlet respectively.
2. a kind of control device of sewage disposal system according to claim 1, which is characterized in that the control circuit includes
Seven branches, seven branches are respectively：
It is connected with aerator motor electrothermal relay the first branch formed by aerator motor contactor；By sewage lifting pump motor
Contactor is connected the second branch to be formed with sewage lifting pump motor electrothermal relay；By air supporting motor contactor and air supporting motor heat
Relay is connected the third branch to be formed；It is connected with dosing pump motor electrothermal relay the 4th formed by dosing pump motor contactor
Branch；It is connected with Slag Scraping Device motor electrothermal relay the 5th branch formed by Slag Scraping Device motor contactor；By clear water elevator pump electricity
Machine contactor and clear water promote pump motor electrothermal relay and connect the 6th branch to be formed；By drain motor contactor and drain motor
Electrothermal relay is connected the 7th branch to be formed；
The power interface, stop button, start button and the first branch are sequentially connected in series, the second branch, third branch,
4th branch, the 5th branch, the 6th branch and the 7th branch are in parallel with the first branch；
The control circuit further includes that an aerator motor main auxiliary contact and six aerator motors divide auxiliary contact, described
Aerator motor main auxiliary contact is in parallel with the start button, the second branch, third branch, the 4th branch, the 5th
Road, the 6th branch, the 7th branch are connected respectively divides auxiliary contact there are one the aerator motor.
3. a kind of control device of sewage disposal system according to claim 2, which is characterized in that the control circuit is also wrapped
It includes：Sewage lifting motor assist contact, air supporting motor auxiliary contact, dosing pump motor assist contact, Slag Scraping Device motor assist touch
Point, clear water elevator pump motor assist contact and drain motor auxiliary contact；
Sewage lifting motor assist contact, air supporting motor auxiliary contact, dosing pump motor assist contact, Slag Scraping Device motor are auxiliary
Help contact, clear water elevator pump motor assist contact and drain motor auxiliary contact respectively with aerator motor described in one of them
Divide auxiliary contact in parallel.
4. a kind of control device of sewage disposal system according to claim 1, which is characterized in that the programmable controller
Further include multiple input mouth, one of them described input port is connect with the power interface.
5. a kind of control device of sewage disposal system according to claim 1, which is characterized in that the power interface is two
It is a, the zero curve of one of them power interface connection mains supply, the fire of another power interface connection mains supply
Line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721617596.5U CN207676188U (en) | 2017-11-28 | 2017-11-28 | A kind of control device of sewage disposal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721617596.5U CN207676188U (en) | 2017-11-28 | 2017-11-28 | A kind of control device of sewage disposal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207676188U true CN207676188U (en) | 2018-07-31 |
Family
ID=62967316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721617596.5U Expired - Fee Related CN207676188U (en) | 2017-11-28 | 2017-11-28 | A kind of control device of sewage disposal system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207676188U (en) |
-
2017
- 2017-11-28 CN CN201721617596.5U patent/CN207676188U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180731 Termination date: 20181128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |