CN207164568U - A kind of automatic skimming control device in SBR ponds - Google Patents
A kind of automatic skimming control device in SBR ponds Download PDFInfo
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- CN207164568U CN207164568U CN201721130510.6U CN201721130510U CN207164568U CN 207164568 U CN207164568 U CN 207164568U CN 201721130510 U CN201721130510 U CN 201721130510U CN 207164568 U CN207164568 U CN 207164568U
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Abstract
The utility model discloses a kind of automatic skimming control device in SBR ponds, belongs to technical field of sewage.Including left pond skimming water pump, right pond skimming water pump, two water level limit switches being arranged in left and right pond, and control circuit；Control circuit is made up of PLC, left and right pond skimming water pump driving motor and the contactor for controlling its on/off, automatic control switch；Normally open contact after the supply terminals commutation of left and right pond skimming water pump driving motor respectively through each contactor is connected with AC power；The zero line N of coil and power supply of the output end of PLC respectively through each contactor is electrically connected with, and automatic control switch, two water level limit switches are connected with the input of PLC respectively, the power supply termination AC power of PLC.With can be achieved to automatically control the skimming of SBR ponds, not by such environmental effects, circuit is simple and reliable, operating efficiency is high the advantages that, the SBR ponds skimmings control suitable for sewage disposal.
Description
Technical field
A kind of sewage disposal skimmer device is the utility model is related to, especially a kind of automatic skimming control device in SBR ponds, category
In technical field of sewage.
Background technology
With the development of society, the quantity of enterprise is continuously increased, caused by industrial water be also continuously increased, sewage disposal into
For a big problem.Skimming program in SBR ponds needs to remove scum silica frost in water removal in large-scale wastewater treatment plant, and traditional skimming equipment makes
With manually operated control system, it is necessary to artificial upper storage reservoir operation.Staff needs to keep watch in period, prevents because forgetting that closing is set
Standby, sludge is excessive when causing to stir, and causes production accident.When meeting thunderstorm weather, then there is greatly peace in the operation of staff's upper storage reservoir
Full hidden danger.
The content of the invention
The technical problems to be solved in the utility model is to need manual operation, equipment control to lack reliably for prior art
Property and it is scientific the problems such as, propose a kind of automatic skimming control device, reach the purpose automatically controlled, reduce manpower consumption, carry
The reliability of high skimming facility staff.
In order to solve the above technical problems, the utility model provides a kind of automatic skimming control device in SBR ponds, including left pond is skimmed
Pulp water pump, right pond skimming water pump, the first water level limit switch SQ1 being arranged in left pond, the second water level being arranged in right pond
Limit switch SQ2 and control circuit, control circuit is by PLC, left pond skimming water pump driving motor M1 and controls its electricity
The contactor of source break-make, right pond skimming water pump driving motor M2 and control the contactor of its on/off, automatic control switch SB0
Form, left pond skimming water pump driving motor M1 supply terminals is through controlling normally open contact and the friendship of the contactor of its on/off
Power supply connection is flowed, right pond skimming water pump driving motor M2 supply terminals is through controlling the normally opened of contactor of its on/off to touch
Head is connected with AC power；The zero line N of coil and AC power of the output end of PLC respectively through each contactor electrically connects
Connect, automatic control switch SB0, the first water level limit switch SQ1, the second water level limit switch SQ2 are defeated with PLC respectively
Enter end（I0.0、I0.5、I0.6）It is electrically connected with, the power supply termination AC power of PLC；The PLC of control circuit
The water level signal in left and right pond is obtained from the first water level limit switch SQ1, the second water level limit switch SQ2, passes through each contactor
Left pond skimming water pump, the working condition of right pond skimming water pump are controlled respectively, realize the automatic skimming to SBR ponds.Skimming water pump is
Conventional water pump, using three-phase alternating current motor, it can also use two-phase AC driven motor.
The contactor of the left pond skimming water pump driving motor M1 on/offs of control includes first contactor KM1, second
Contactor KM2, the contactor of right pond skimming water pump driving motor M2 on/offs is controlled to be connect including the 3rd contactor KM3, the 4th
Tentaculum KM4；Respectively through first contactor KM1, the second contact after left pond skimming water pump driving motor M1 supply terminals commutation
Device KM2 normally open contact and the three of three-phase alternating-current supply phase lines L1, L2, L3 are connected, right pond skimming water pump driving motor M2's
After supply terminals commutation respectively through the 3rd contactor KM3, the 4th contactor KM4 normally open contact and three-phase alternating-current supply three
Root phase line L1, L2, L3 are connected；The power end of PLC meets phase line L1, the zero line N and ground wire PE, PLC of AC power respectively
The output end of controller（Q0.0、Q0.1、Q0.2、Q0.3）Respectively through first contactor KM1, second contactor KM2, the 3rd contact
Device KM3, the 4th contactor KM4 coil and power supply zero line N are electrically connected with.
The input of the PLC of the control circuit（I0.1、I0.2、I0.3）Control manually has been also respectively connected with to open
SB1, left slash hand switch SB2, right slash hand switch SB3 are closed, auxiliary skimming control manually is provided SBR ponds.
The input of the PLC of the control circuit（I0.4）Jerk controlling switch SB4 is also associated with, for tackling
Emergency in control process, jerk controlling switch SB5 is pressed, the skimming work in SBR ponds can be stopped.
Also settable protective tube FU between the power end and AC power of the PLC of the control circuit.
The equipment such as PLC of the present utility model, skimming water pump, contactor, each controlling switch and component are normal
Advise commercially available prod.
During utility model works, switch on power switch QF1, presses automatic control switch SB0, spacing by the first water level
The water level signal in the left and right pond of SQ1, the second water level limit switch SQ2 acquisition is switched, by PLC according to left and right pond reclaimed water
Position state and default electric signal numerical value, be switched on or switched off first contactor KM1, second contactor KM2, the 3rd contactor KM3,
The power supply of 4th contactor KM4 coil, the normally open contact of each contactor is closed or is disconnected, then control left Chi Piezhashui
The working condition of pump, right pond skimming water pump, rises or falls the water level in left and right pond, realizes the automatic skimming to SBR ponds.
In particular cases, the working condition of manually controllable device.
The utility model has the Automated condtrol that can be achieved to the skimming of SBR ponds, and is not influenceed by environmental factor, circuit
Simple and reliable, the advantages that operating efficiency is high, it is generally applied the automatic skimming control in SBR ponds of sewage disposal.
Brief description of the drawings
Fig. 1 is the utility model control circuit schematic diagram.
In figure：KM1- first contactors, KM2- second contactors, the contactors of KM3- the 3rd, the contactors of KM4- the 4th, M1-
Left pond skimming water pump driving motor, the right pond skimming water pump driving motors of M2-, SB0- automatic control switch, SB1 manually open by control
Close, the left slash hand switches of SB2-, the right slash hand switches of SB3-, SB4- jerk controlling switches, SQ1- the first water level limit switches,
SQ2- the second water level limit switches, QF1- power switches, FU- protective tubes, the phase line of L1- power supplys, the zero line of N- power supplys, PE- electricity
The ground wire in source, the output end of Q0.0, Q0.1, Q0.2, Q0.3-PLC controller, I0.0, I0.1, I0.2, I0.3, I0.4, I0.5,
The input of I0.6-PLC controllers.
Embodiment
The embodiment of the present invention is further described in detail below in conjunction with the accompanying drawings, unreceipted skill in embodiment
Art or product are prior art or can be by buying the conventional products obtained.
Embodiment 1：As shown in figure 1, the automatic skimming control device in this SBR ponds includes left pond skimming water pump, right Chi Piezhashui
Pump, the first water level limit switch SQ1 being arranged in left pond, the second water level limit switch SQ2 being arranged in right pond and control
Circuit processed, control circuit is by PLC, left pond skimming water pump driving motor M1 and controls the contactor of its on/off, the right side
Pond skimming water pump driving motor M2 and control the contactor of its on/off, automatic control switch SB0 form, left pond skimming water pump
Motor M1 supply terminals through controlling the normally open contact of the contactor of its on/off to be connected with AC power, skim by right pond
Slag water pump driving motor M2 supply terminals is through controlling the normally open contact of the contactor of its on/off to be connected with AC power；
The zero line N of coil and AC power of the output end of PLC respectively through each contactor is electrically connected with, automatic control switch
SB0, the first water level limit switch SQ1, the second water level limit switch SQ2 input with PLC respectively（I0.0、I0.5、
I0.6）It is electrically connected with, the power supply termination AC power of PLC；The PLC of control circuit is opened from the first water level is spacing
The water level signal in the left and right pond of SQ1, the second water level limit switch SQ2 acquisition is closed, left pond skimming is controlled by each contactor respectively
The working condition of water pump, right pond skimming water pump, realize the automatic skimming to SBR ponds.Skimming water pump is using three-phase alternating current driving electricity
The conventional water pump of machine.
Controlling the contactor of left pond skimming water pump driving motor M1 on/offs includes first contactor KM1, the second contact
Device KM2, controlling the contactor of right pond skimming water pump driving motor M2 on/offs includes the 3rd contactor KM3, the 4th contactor
KM4；Respectively through first contactor KM1, second contactor KM2 after left pond skimming water pump driving motor M1 supply terminals commutation
Normally open contact and three phase lines L1, L2, L3 of three-phase alternating-current supply connect, right pond skimming water pump driving motor M2 power supply connects
Three phase lines after line end commutation respectively through the 3rd contactor KM3, the 4th contactor KM4 normally open contact and three-phase alternating-current supply
L1, L2, L3 are connected；The power end of PLC connects the phase line L1, zero line N and ground wire PE of AC power, PLC respectively
Output end（Q0.0、Q0.1、Q0.2、Q0.3）Respectively through first contactor KM1, second contactor KM2, the 3rd contactor KM3,
4th contactor KM4 coil and the zero line N of power supply are electrically connected with.The input of the PLC of control circuit（I0.1、
I0.2、I0.3）Hand control switch SB1, left slash hand switch SB2, right slash hand switch SB3 are also respectively connected with, to SBR ponds
Auxiliary skimming control manually is provided.The input of the PLC of control circuit（I0.4）It is also associated with jerk controlling switch
SB4, for tackling the emergency in control process, jerk controlling switch SB5 is pressed, the skimming work in SBR ponds can be stopped.Control
Protective tube FU is additionally provided between the power end and AC power of the PLC of circuit processed.
Embodiment 2：As shown in figure 1, the automatic skimming control device in this SBR ponds includes left pond skimming water pump, right Chi Piezhashui
Pump, the first water level limit switch SQ1 being arranged in left pond, the second water level limit switch SQ2 being arranged in right pond and control
Circuit processed, control circuit is by PLC, left pond skimming water pump driving motor M1 and controls the contactor of its on/off, the right side
Pond skimming water pump driving motor M2 and control the contactor of its on/off, automatic control switch SB0 form, left pond skimming water pump
Motor M1 supply terminals through controlling the normally open contact of the contactor of its on/off to be connected with AC power, skim by right pond
Slag water pump driving motor M2 supply terminals is through controlling the normally open contact of the contactor of its on/off to be connected with AC power；
The zero line N of coil and AC power of the output end of PLC respectively through each contactor is electrically connected with, automatic control switch
SB0, the first water level limit switch SQ1, the second water level limit switch SQ2 input with PLC respectively（I0.0、I0.5、
I0.6）It is electrically connected with, the power supply termination AC power of PLC；The PLC of control circuit is opened from the first water level is spacing
The water level signal in the left and right pond of SQ1, the second water level limit switch SQ2 acquisition is closed, left pond skimming is controlled by each contactor respectively
The working condition of water pump, right pond skimming water pump, realize the automatic skimming to SBR ponds.Skimming water pump is using three-phase alternating current driving electricity
The conventional water pump of machine.
Controlling the contactor of left pond skimming water pump driving motor M1 on/offs includes first contactor KM1, the second contact
Device KM2, controlling the contactor of right pond skimming water pump driving motor M2 on/offs includes the 3rd contactor KM3, the 4th contactor
KM4；Respectively through first contactor KM1, second contactor KM2 after left pond skimming water pump driving motor M1 supply terminals commutation
Normally open contact and three phase lines L1, L2, L3 of three-phase alternating-current supply connect, right pond skimming water pump driving motor M2 power supply connects
Three phase lines after line end commutation respectively through the 3rd contactor KM3, the 4th contactor KM4 normally open contact and three-phase alternating-current supply
L1, L2, L3 are connected；The power end of PLC connects the phase line L1, zero line N and ground wire PE of AC power, PLC respectively
Output end（Q0.0、Q0.1、Q0.2、Q0.3）Respectively through first contactor KM1, second contactor KM2, the 3rd contactor KM3,
4th contactor KM4 coil and the zero line N of power supply are electrically connected with.The input of the PLC of control circuit（I0.1、
I0.2、I0.3）Hand control switch SB1, left slash hand switch SB2, right slash hand switch SB3 are also respectively connected with, to SBR ponds
Auxiliary skimming control manually is provided.Protective tube is additionally provided between the power end and AC power of the PLC of control circuit
FU。
Technology contents of the present utility model are described above in conjunction with accompanying drawing, but the scope of protection of the utility model is not
It is limited to the content, can also be not depart from this practicality new in one skilled in the relevant art's possessed knowledge
Technology contents of the present utility model are made a variety of changes on the premise of type objective, it is all the spirit and principles of the utility model it
It is interior, any modification, equivalent substitution and improvements done etc., it should be included within the scope of protection of the utility model.
Claims (5)
- A kind of 1. automatic skimming control device in SBR ponds, it is characterised in that：Including left pond skimming water pump, right pond skimming water pump, set The first water level limit switch SQ1 in Yu Zuochi, the second water level limit switch SQ2 being arranged in right pond and control circuit, Control circuit is by PLC, left pond skimming water pump driving motor M1 and controls the contactor of its on/off, right Chi Piezhashui Pump motor M2 and control the contactor of its on/off, automatic control switch SB0 form, left pond skimming water pump driving motor Through controlling the normally open contact of the contactor of its on/off to be connected with AC power, right pond skimming water pump drives M1 supply terminals Dynamic motor M2 supply terminals is through controlling the normally open contact of the contactor of its on/off to be connected with AC power；PLC is controlled The zero line N of coil and AC power of the output end of device respectively through each contactor is electrically connected with, automatic control switch SB0, first Water level limit switch SQ1, the second water level limit switch SQ2 are electrically connected with the input of PLC respectively, PLC Power supply termination AC power；The PLC of control circuit is from the first water level limit switch SQ1, the second water level limit switch SQ2 obtains the water level signal in left and right pond, controls the work of left pond skimming water pump, right pond skimming water pump respectively by each contactor Make state, realize the automatic skimming to SBR ponds.
- 2. the automatic skimming control device in SBR ponds according to claim 1, it is characterised in that：The left Chi Piezhashui of control The contactor of pump motor M1 on/offs includes first contactor KM1, second contactor KM2, controls right pond skimming water pump The contactor of motor M2 on/offs includes the 3rd contactor KM3, the 4th contactor KM4；Left pond skimming water pump driving electricity Normally open contact and three-phase alternating current through first contactor KM1, second contactor KM2 respectively after machine M1 supply terminals commutation Three phase lines L1, L2, L3 connection in source, connect through the 3rd respectively after right pond skimming water pump driving motor M2 supply terminals commutation Tentaculum KM3, the 4th contactor KM4 normally open contact and three-phase alternating-current supply three phase lines L1, L2, L3 connection；PLC Power end meet the phase line L1, zero line N and ground wire PE of AC power respectively, the output end of PLC is respectively through the first contact Device KM1, second contactor KM2, the 3rd contactor KM3, the zero line N of the 4th contactor KM4 coil and power supply are electrically connected with.
- 3. the automatic skimming control device in SBR ponds according to claim 1, it is characterised in that：The PLC controls of the control circuit Device input processed has been also respectively connected with hand control switch SB1, left slash hand switch SB2, right slash hand switch SB3, to SBR ponds Auxiliary skimming control manually is provided.
- 4. the automatic skimming control device in SBR ponds according to claim 1, it is characterised in that：The PLC controls of the control circuit Device input processed is also associated with jerk controlling switch SB4.
- 5. the automatic skimming control device in SBR ponds according to claim 1, it is characterised in that：The PLC controls of the control circuit Also settable protective tube FU between the power end and AC power of device processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721130510.6U CN207164568U (en) | 2017-09-05 | 2017-09-05 | A kind of automatic skimming control device in SBR ponds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721130510.6U CN207164568U (en) | 2017-09-05 | 2017-09-05 | A kind of automatic skimming control device in SBR ponds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207164568U true CN207164568U (en) | 2018-03-30 |
Family
ID=61719823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721130510.6U Active CN207164568U (en) | 2017-09-05 | 2017-09-05 | A kind of automatic skimming control device in SBR ponds |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207164568U (en) |
-
2017
- 2017-09-05 CN CN201721130510.6U patent/CN207164568U/en active Active
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