CN207143002U - A kind of automatic control system of sewage-treatment plant - Google Patents
A kind of automatic control system of sewage-treatment plant Download PDFInfo
- Publication number
- CN207143002U CN207143002U CN201721078829.9U CN201721078829U CN207143002U CN 207143002 U CN207143002 U CN 207143002U CN 201721078829 U CN201721078829 U CN 201721078829U CN 207143002 U CN207143002 U CN 207143002U
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- China
- Prior art keywords
- sewage
- treatment plant
- sludge
- control system
- automatic control
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Abstract
The utility model discloses a kind of automatic control system of sewage-treatment plant, including grid well, the grid well upper end is provided with grid machine；The grid well side is provided with regulating reservoir；The sewage pump is connected with four-in-one sewage-treatment plant；The four-in-one sewage-treatment plant is connected with mudpan；The mudpan side is provided with sludge pump, and the sludge pump is connected with sludge dewatering equipment；The mudpan is connected by supernatant reflux pump with grid well；The four-in-one sewage-treatment plant is connected with filter, and the filter side is provided with ultraviolet ray disinfector；The ultraviolet ray disinfector side is provided with blower fan, and opposite side is provided with equipment control cabinet；The ultraviolet ray disinfector is connected with outlet canal；The utility model realizes Four-in-one sewage treatment equipment and the whole-process automatic operation of auxiliary device using PLC program control devices and is easy to monitor and controls, and is achievable automatic alarm and shows record faulty equipment when exception occurs in equipment.
Description
Technical field
It the utility model is related to a kind of control system, more particularly to a kind of automatic control system of sewage-treatment plant.
Background technology
Now as China human mortality increases and industrialization degree is constantly deepened, sewage handling problem is increasingly subject to pay attention to, and four close
One sewage disposal device is so that its floor space is small, small investment extensive use in the sewage disposal of small towns, but existing four-in-one sewage
Processing equipment and the control method of auxiliary device are manual control, and there is control phenomenon not in place and maloperation.This practicality
It is new to aim to provide a kind of automatic control mode, realize that sewage-treatment plant is unattended, fully automatic operation.
Utility model content
Purpose of utility model：The problem of existing for prior art, the utility model provides one kind, and can be based on PLC program control
Device realizes Four-in-one sewage treatment equipment and the technology of auxiliary device whole-course automation control, and can be real according to user's request
The automatic control system of the sewage-treatment plant of existing remote computer monitoring and operation.
Technical scheme：A kind of automatic control system of sewage-treatment plant, including grid well, the grid well upper end are provided with
Grid machine, the grid machine side are connected with trunk sewer, and opposite side is provided with liquid level difference meter；The grid well side is provided with regulation
Pond, the regulating reservoir is interior to be provided with sewage pump；The sewage pump is connected with four-in-one sewage-treatment plant, and the four-in-one is dirty
The first mud level meter is provided with water treatment facilities；The four-in-one sewage-treatment plant is connected with mudpan, the sludge settling
Ultrasonic level gage and the second mud level meter are provided with pond；The mudpan side is provided with sludge pump, the sludge pump and sludge
Dewaterer connects；The sludge dewatering equipment side is provided with chemicals dosing plant；The mudpan passes through supernatant return duct and grid
Lattice well connects, and supernatant return duct is provided with supernatant reflux pump；The four-in-one sewage-treatment plant connects with filter
Connect, the filter side is provided with ultraviolet ray disinfector；The ultraviolet ray disinfector side is provided with blower fan, and the blower fan passes through aeration
Airduct is connected with four-in-one sewage-treatment plant, and ultraviolet ray disinfector opposite side is provided with equipment control cabinet；The disinfection by ultraviolet light
Device is connected with outlet canal.
Specifically, it is provided with first liquid level gauge in the regulating reservoir.
Specifically, the chemicals dosing plant is connected by chemical feed pipe with sludge dewatering equipment.
Specifically, four-in-one sewage-treatment plant, mudpan, sludge pump and the sludge dewatering equipment pass through sludge pipe
Connection.
Specifically, the sludge pipe between the four-in-one sewage-treatment plant and mudpan is provided with electromagnetism spoil disposal
Valve.
Specifically, connected between the filter, ultraviolet ray disinfector and outlet canal by water pipe.
Specifically, it is provided with water flow meter in the outlet canal.
Specifically, it is provided with dissolved oxygen instrument in the four-in-one sewage-treatment plant.
Specifically, the sewage pump is connected by sewage pipe with four-in-one sewage-treatment plant.
Specifically, acoustic-optic alarm is set on the equipment control cabinet.
Beneficial effect：Compared with prior art, the utility model has the advantage of：Four conjunctions are realized using PLC program control devices
One sewage disposal device and the whole-process automatic operation of auxiliary device and be easy to monitor and control, when equipment occur it is abnormal be can be achieved from
Dynamic alarm simultaneously shows record faulty equipment etc..
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1- grid wells, 2- grid machines, 3- trunk sewers, 4- regulating reservoirs, 5- four-in-one sewage-treatment plants, 6- are dirty
Mud sedimentation basin, 7- supernatant reflux pumps, 8- sludge dewatering equipments, 9- filters, 10- ultraviolet ray disinfectors, the control of 11- equipment
Cabinet, 12- outlet canals, 13- liquid level difference meters, 14- first liquid level gauges, 15- sewage pumps, 16- dissolved oxygen instruments, the first mud of 17- position
Meter, 18- electromagnetism mud valves, 19- ultrasonic level gages, the mud level meters of 20- second, 21- sludge pumps, 22- chemicals dosing plants, 23- blower fans,
24- water flow meters, 25- sewage pipes, 26- supernatant return ducts, 27- sludge pipes, 28- chemical feed pipes, 29- water pipes, 30- aerations
Airduct.
Embodiment
With reference to the accompanying drawings and detailed description, the utility model is furtherd elucidate.
As shown in figure 1, a kind of automatic control system of sewage-treatment plant, including grid well 1, regulating reservoir 4, sludge settling
Pond 6, filter 9, grid maker 2, sewage pump 15, blower fan 23, sludge pump 21, electromagnetism mud valve 18, supernatant reflux pump
7th, ultraviolet ray disinfector 10, chemicals dosing plant 22, sludge dewatering equipment 8, liquid level difference meter 13, ultrasonic level gage 19, the first mud level meter
17th, the second mud level meter 20, dissolved oxygen instrument 16, water flow meter 24, equipment control cabinet 11, wherein, the upper end of grid well 1 is provided with grid
Machine 2, the side of grid machine 2 are connected with trunk sewer 3, and opposite side is provided with liquid level difference meter 13；The side of grid well 1 is provided with regulating reservoir 4,
First liquid level gauge 14 is provided with the regulating reservoir 4, the inner bottom of regulating reservoir 4 is provided with sewage pump 15；Sewage pump 15 passes through
Sewage pipe 25 is connected with four-in-one sewage-treatment plant 5, and the four-in-one sewage-treatment plant 5 is interior provided with the first mud level meter 17 and molten
Solve oxygen instrument 16；Four-in-one sewage-treatment plant 5 is connected with mudpan 6, and ultrasonic level gage is provided with the mudpan 6
19 and second mud level meter 20；The side of mudpan 6 is provided with sludge pump 21, and the sludge pump 21 is connected with sludge dewatering equipment 8；Sludge
The side of dewaterer 8 is provided with chemicals dosing plant 22, and chemicals dosing plant 22 is connected by chemical feed pipe 28 with sludge dewatering equipment 8；Above-mentioned four-in-one
Sewage-treatment plant 5, mudpan 6, sludge pump 21 and sludge dewatering equipment 8 are connected by sludge pipe 27, and sludge passes through sludge
Dewaterer 8 enters sludge outward transport in-car and transported, the sludge pipe 27 between four-in-one sewage-treatment plant 5 and mudpan 6
It is provided with electromagnetism mud valve 18；Mudpan 6 is connected by supernatant return duct 26 with sludge main 3, and sludge main 3 again will
Supernatant is delivered to grid well 1, and supernatant return duct 26 is provided with supernatant reflux pump 7；Four-in-one sewage disposal dress passes through
Pipeline is connected with filter 9, and the side of filter 9 is provided with ultraviolet ray disinfector 10；The side of ultraviolet ray disinfector 10 is provided with
Blower fan 23, the blower fan 23 are connected by being aerated airduct 30 with four-in-one sewage-treatment plant 5, and the opposite side of ultraviolet ray disinfector 10 is set
There is equipment control cabinet 11, acoustic-optic alarm is set on the equipment control cabinet 11；Ultraviolet ray disinfector 10 is connected with outlet canal 12；
Connected between above-mentioned filter 9, ultraviolet ray disinfector 10 and outlet canal 12 by water pipe 29, eventually pass through the liquid of processing
By the qualified discharge of outlet canal 12.
The grille well both sides water-head gathered by PLC program control devices according to liquid level difference meter is controlled, wherein, liquid level difference
Meter can the water level signal that collects of its own transmission, when water-head is more than 5cm（It can be adjusted according to actual conditions）When, grid maker fortune
OK；When liquid level difference is less than 0.1cm（It can be adjusted according to actual conditions）When, grid maker is out of service.
Acoustic-optic alarm is set on the said equipment switch board, when PLC program control devices collect sewage disposal device failure
Acoustic-optic alarm action alarm, one piece of imitation screen is set on equipment control cabinet, is easy to the operation shape to each instrument and equipment
State is monitored.
In the regulating reservoir that above-mentioned sewage pump is gathered according to ultrasonic liquid leveller by PLC program control devices sewage level from
Dynamic start and stop, wherein, ultrasonic liquid leveller can the liquid level signal that collects of its own transmission, high level starts, and low liquid level stops.
Above-mentioned blower fan gathers dissolution of contaminated water oxygen in Four-in-one sewage treatment equipment by PLC program control devices according to dissolved oxygen instrument
Value control, blower fan uses Frequency Converter Control, wherein, dissolved oxygen instrument can the dissolved oxygen value that collects of its own transmission, work as dissolution of contaminated water
Frequency converter adjusts blower fan frequency according to corresponding dissolved oxygen value when oxygen value changes, and ensures that aeration is sufficient and not exceeded.
In the Four-in-one sewage treatment equipment that above-mentioned electromagnetism mud valve is gathered according to the first mud level meter by PLC program control devices
The height control of sludge, wherein, the first mud level meter can the height value of sludge that collects of its own transmission, set when mud height exceedes
During definite value, electromagnetism mud valve is opened, and sludge in equipment is pressed into mudpan using water level gravitational difference；When mud height is less than
During setting value, electromagnetism mud valve is closed.
The mud height control for the mudpan that above-mentioned sludge pump is gathered by PLC program control devices according to the second mud level meter
System, wherein, the second mud level meter can the height value of sludge that collects of its own transmission, when mud height exceedes setting value, sludge
Pump operation, sludge is pumped to by sludge dehydration device by sludge pipe；When mud height is less than setting value, sludge pump stops fortune
OK.
Above-mentioned sludge dewatering equipment 8 is controlled by PLC program control devices, and when sludge pump operation, sludge dewatering equipment 8 is run；Work as dirt
When dredge pump stops, for ease of sludge fully dehydrating in sludge dewatering equipment 8 is completed, sludge dewatering equipment 8, which is delayed 10 minutes, stops fortune
OK（Time can be adjusted according to actual conditions）.
Above-mentioned chemicals dosing plant is controlled by PLC program control devices, when sludge dewatering equipment 8 is run, chemicals dosing plant operation；Work as sludge
When dewaterer 8 stops, chemicals dosing plant is out of service.
Above-mentioned supernatant reflux pump 7 is controlled by PLC program control devices according to ultrasonic level gage in mudpan, wherein,
Ultrasonic level gage can the height of water level value that collects of its own transmission, when water level is in high level, supernatant reflux pump 7 is run,
Supernatant is pumped to grille well and handled；When water level is in low liquid level, supernatant reflux pump 7 stops.
Above-mentioned ultraviolet ray disinfector is controlled by PLC program control devices according to water flow meter, wherein, water flow meter can itself
Launch the water-carrying capacity collected, ultraviolet ray disinfector is constantly in running status in the equal normal work of all devices；When PLC institutes
When the water flow meter instantaneous delivery of collection is 0, ultraviolet ray disinfector is out of service.
More than each equipment manual/automatic selector switch is respectively provided with equipment control cabinet, when equipment be in the debugging stage or
The trial operation stage can switch to manually operated after the completion of maintenance, is controlled using on off button on equipment control cabinet.
Claims (10)
- A kind of 1. automatic control system of sewage-treatment plant, it is characterised in that：Including grid well, the grid well upper end is provided with Grid machine, the grid machine side are connected with trunk sewer, and opposite side is provided with liquid level difference meter；The grid well side is provided with regulation Pond, the regulating reservoir is interior to be provided with sewage pump；The sewage pump is connected with four-in-one sewage-treatment plant, and the four-in-one is dirty The first mud level meter is provided with water treatment facilities；The four-in-one sewage-treatment plant is connected with mudpan, the sludge settling Ultrasonic level gage and the second mud level meter are provided with pond；The mudpan side is provided with sludge pump, the sludge pump and sludge Dewaterer connects；The sludge dewatering equipment side is provided with chemicals dosing plant；The mudpan passes through supernatant return duct and dirt Water conduit tube connects, and supernatant return duct is provided with supernatant reflux pump；The four-in-one sewage-treatment plant and filter Connection, the filter side is provided with ultraviolet ray disinfector；The ultraviolet ray disinfector side is provided with blower fan, and the blower fan passes through exposure Gas airduct is connected with four-in-one sewage-treatment plant, and ultraviolet ray disinfector opposite side is provided with equipment control cabinet；The ultraviolet disappears Malicious device is connected with outlet canal.
- A kind of 2. automatic control system of sewage-treatment plant according to claim 1, it is characterised in that：The regulating reservoir It is interior to be provided with first liquid level gauge.
- A kind of 3. automatic control system of sewage-treatment plant according to claim 1, it is characterised in that：The dosing dress Put and be connected by chemical feed pipe with sludge dewatering equipment.
- A kind of 4. automatic control system of sewage-treatment plant according to claim 1, it is characterised in that：The four-in-one Sewage-treatment plant, mudpan, sludge pump and sludge dewatering equipment are connected by sludge pipe.
- A kind of 5. automatic control system of sewage-treatment plant according to claim 4, it is characterised in that：The four-in-one Sludge pipe between sewage-treatment plant and mudpan is provided with electromagnetism mud valve.
- A kind of 6. automatic control system of sewage-treatment plant according to claim 1, it is characterised in that：The filtering dress Put, connected between ultraviolet ray disinfector and outlet canal by water pipe.
- A kind of 7. automatic control system of sewage-treatment plant according to claim 1, it is characterised in that：The outlet canal It is interior to be provided with water flow meter.
- A kind of 8. automatic control system of sewage-treatment plant according to claim 1, it is characterised in that：The four-in-one Dissolved oxygen instrument is provided with sewage-treatment plant.
- A kind of 9. automatic control system of sewage-treatment plant according to claim 1, it is characterised in that：The sewage carries Pump is risen to be connected with four-in-one sewage-treatment plant by sewage pipe.
- A kind of 10. automatic control system of sewage-treatment plant according to claim 1, it is characterised in that：The equipment Acoustic-optic alarm is set on switch board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721078829.9U CN207143002U (en) | 2017-08-28 | 2017-08-28 | A kind of automatic control system of sewage-treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721078829.9U CN207143002U (en) | 2017-08-28 | 2017-08-28 | A kind of automatic control system of sewage-treatment plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207143002U true CN207143002U (en) | 2018-03-27 |
Family
ID=61670181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721078829.9U Expired - Fee Related CN207143002U (en) | 2017-08-28 | 2017-08-28 | A kind of automatic control system of sewage-treatment plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207143002U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109739176A (en) * | 2019-03-04 | 2019-05-10 | 湖南万丽环保科技有限公司 | A kind of remote real_time control and monitoring system for sewage treatment |
-
2017
- 2017-08-28 CN CN201721078829.9U patent/CN207143002U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109739176A (en) * | 2019-03-04 | 2019-05-10 | 湖南万丽环保科技有限公司 | A kind of remote real_time control and monitoring system for sewage treatment |
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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: 20180327 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |