CN109231295A - Autocontrol method for electrochemical heavy metals sewage disposal system - Google Patents
Autocontrol method for electrochemical heavy metals sewage disposal system Download PDFInfo
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- CN109231295A CN109231295A CN201811123740.9A CN201811123740A CN109231295A CN 109231295 A CN109231295 A CN 109231295A CN 201811123740 A CN201811123740 A CN 201811123740A CN 109231295 A CN109231295 A CN 109231295A
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- sewage
- time
- solenoid valve
- processing pond
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The present invention discloses a kind of autocontrol method for electrochemical heavy metals sewage disposal system, comprising: obtains the first processing pond and corresponds to the time t1 that content of beary metal is reduced to amount up to standard；It obtains second processing pond and corresponds to the time t2 that content of beary metal is reduced to amount up to standard；It obtains third processing pond and corresponds to the time t3 that content of beary metal is reduced to amount up to standard；Settling time fitting function T (t, m), time match function T (t, m) mapping relations of the sewage treatment time of m content and the time that agent fully reacting is attached containing heavy metal in heavy metal containing sewage of a unit are provided, measure the content m of the medium sewage to be processed of a cycle, t1, t2, t3 are updated to time match function T (t, m) with m respectively, calculate sewage treatment time T1, T2, T3 of corresponding m content；Then the opening time of first solenoid valve is set by controller programming are as follows: the T0+T1+ reasonable turnaround time；The opening time T0+T1+T2+ reasonable turnaround time of second solenoid valve is set；The opening time T0+T1+T2+T3+ reasonable turnaround time of third solenoid valve is set.
Description
Technical field
The present invention relates to electrochemical heavy metals sewage treatment fields, especially a kind of to be used for electrochemical heavy metals sewage treatment
The autocontrol method of system.
Background technique
Electrochemistry is the charged interface phenomenon for studying the formation of two class conductors and the science of the variation occurred thereon.Electricity and change
Learning reaction interaction can be completed by battery, and high voltage electrostatic discharge can also be used to realize；Electrochemistry often specially refers to " electricity
The science in pond ".Many heavy metal pollutions, such as common mercury, lead and chromium ion pollution, traditional electrochemistry are generated in electrochemistry
Heavy metal-polluted water process expends time manually inconvenient real-time management, so needing the application of automated control technology to be
The management of system not only will affect the efficiency of sewage treatment, very however, the assurance of time cycle is key in automation control
To the quality that will affect sewage treatment.
Summary of the invention
In order to overcome deficiency existing for existing technology, the present invention provides a kind of for electrochemical heavy metals sewage treatment system
The autocontrol method of system, the technical solution adopted by the present invention to solve the technical problems be the following steps are included:
Step a, the sewage containing electrochemical heavy metals of a unit is passed through into the first processing pond, and will be attached in the first addition bucket
Add agent to be added to the first processing pond, obtains the time t1 that corresponding content of beary metal is reduced to amount up to standard；
Step b, the sewage containing electrochemical heavy metals that the first solenoid valve is passed through an above-mentioned unit into second processing pond is opened, and
And the additives in the second addition bucket are added to second processing pond, obtain the time that corresponding content of beary metal is reduced to amount up to standard
t2；
Step c, the sewage containing electrochemical heavy metals that second solenoid valve is passed through an above-mentioned unit into third processing pond is opened, and
And the additives in third addition bucket are added to third processing pond, obtain the time that corresponding content of beary metal is reduced to amount up to standard
t3；Step d, settling time fitting function T (t, m), wherein t is being attached containing heavy metal in heavy metal containing sewage for a unit
The time of agent fully reacting, m are the unit content of sewage, and time match function T (t, m) provides the sewage treatment time of m content
With the mapping relations of the time for being attached agent fully reacting containing heavy metal in heavy metal containing sewage of a unit；
Step e, the content m for measuring the medium sewage to be processed of a cycle, t1, t2, t3 be updated to m to the time respectively to be intended
It closes function T (t, m), calculates sewage treatment time T1, T2, T3 of corresponding m content；
Step f, the opening time point T0 of a default sewage treatment, is then arranged opening for the first solenoid valve by controller programming
Open the time are as follows: the T0+T1+ reasonable turnaround time；The opening time of second solenoid valve is set by controller programming are as follows: T0+T1+T2
+ reasonable turnaround time；The opening time of third solenoid valve is set by controller programming are as follows: when T0+T1+T2+T3+ rationally has enough to meet the need
Between, then start the automatic control of controller；
Step g, the sewage of m content is passed through mouth by sewage and is passed through the first processing pond, later adds the additives in the first addition bucket
It is added to the first processing pond, completes the removal reaction of heavy metal, sewage is passed through second processing pond after the unlatching of the first solenoid valve, later
Additives in second addition bucket are added to second processing pond, the removal reaction of heavy metal is completed, is opened to second solenoid valve
Sewage is passed through third processing pond afterwards, and the additives in third addition bucket are added to third processing pond later, complete heavy metal
Removal reaction, sewage is passed through indwelling pond after the unlatching of third solenoid valve.
Further, step g, the sewage of m content is later added the additives in the first addition bucket by being passed through the first processing pond
It is added to the first processing pond, completes the removal reaction of heavy metal, sewage is passed through second processing pond after the unlatching of the first solenoid valve, later
Additives in second addition bucket are added to second processing pond, the removal reaction of heavy metal is completed, is opened to second solenoid valve
Sewage is passed through third processing pond afterwards, and the additives in third addition bucket are added to third processing pond later, complete heavy metal
Removal reaction, sewage is passed through indwelling pond after the unlatching of third solenoid valve.
Further, step f is therein, and the sewage that the reasonable turnaround time refers to flows needs between former and later two processing ponds
Time.
Further, step d is therein, and time match function can be established in advance, and time match function can be according to unit
It measures the processing time data containing heavy metal containing sewage with volume and is fitted using deep learning algorithm.
Further, step g is therein, and sewage first passes through first before being passed through second processing pond after the unlatching of the first solenoid valve
Tail processing unit is handled.
Further, step g is therein, and sewage first passes through second before being passed through third processing pond after second solenoid valve unlatching
Tail processing unit is handled.
Further, step g is therein, and sewage first passes through at third tail before being passed through indwelling pond after the unlatching of third solenoid valve
Reason device is handled.
Further, step a/b/c/g, additives therein are for reacting heavy metal and by heavy metals removal；It is therein
First tail processing unit and the second tail processing unit, third tail processing unit be used to recycling heavy metal reaction after substance or into
The processing of row gas harmless.
The invention has the advantages that may be implemented to calculate volume by the processing time of a unit heavy metal containing sewage content
The processing time of heavy metal containing sewage, and then the automation period with planning sewage treatment in advance can be calculated；In the calculating of time
Or estimate, the present invention takes efficient time match function, and accuracy can also be improved by not only improving speed；In addition, logical
Cross automation control takes the separated mode of classifying to carry out in the heavy metal processing of sewage, improve sewage treatment efficiency and
Accuracy.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the schematic diagram of one embodiment of electrochemical heavy metals sewage disposal system.
Specific embodiment
In specific implementation, as shown in Figure 1, electrochemical heavy metals sewage disposal system includes the first processing pond 3, second processing
Pond 7 and third processing pond 11, the first processing pond 3 is connected on second processing pond 7 and pipeline by pipeline installs the first tail processing dress
4 and first solenoid valve 5 are set, second processing pond 7 is connected in third processing pond 11 and pipeline by pipeline installs the second tail processing dress
8 and second solenoid valve 9 are set, third processing pond 11 is connected on indwelling pond 14 and pipeline by pipeline and installs third tail processing unit 12
With third solenoid valve 13；The connection setting of first processing pond, 3 top and the first addition bucket 2, the connection setting of 7 top of second processing pond is simultaneously
Second addition bucket 6, the connection setting of 11 top of third processing pond and third addition bucket 10, the first solenoid valve 5,9 and of second solenoid valve
Third solenoid valve 13 is electrical connected with controller 15, and the first processing pond 3 connection sewage is passed through mouth 1.Controller 15 is specifically can
Programmed logic controller.
The method of the present invention includes the step of:
Step a, the sewage containing electrochemical heavy metals of a unit is passed through into the first processing pond 3, and will be in the first addition bucket 2
Additives are added to the first processing pond 3, obtain the time t1 that corresponding content of beary metal is reduced to amount up to standard；
Step b, the sewage containing electrochemical heavy metals that the first solenoid valve 5 is passed through an above-mentioned unit into second processing pond 7 is opened,
And the additives in the second addition bucket 6 are added to second processing pond 7, corresponding content of beary metal is obtained and is reduced to amount up to standard
Time t2；
Step c, it opens second solenoid valve 9 and is passed through the dirty containing electrochemical heavy metals of an above-mentioned unit into third processing pond 11
Water, and the additives in third addition bucket 10 are added to third processing pond 11, it obtains corresponding content of beary metal reduction and reaches
The time t3 of scalar；
Step d, settling time fitting function T (t, m), wherein t is being attached containing heavy metal in heavy metal containing sewage for a unit
The time of agent fully reacting, m are the unit content of sewage, and time match function T (t, m) provides the sewage treatment time of m content
With the mapping relations of the time for being attached agent fully reacting containing heavy metal in heavy metal containing sewage of a unit；
Step e, the content m for measuring the medium sewage to be processed of a cycle, is updated to time match with m respectively for t1, t2, t3
Function T (t, m) calculates sewage treatment time T1, T2, T3 of corresponding m content；
Step f, then the opening time point T0 of a default sewage treatment passes through programming the first solenoid valve 5 of setting of controller 15
Opening time are as follows: the T0+T1+ reasonable turnaround time；The opening time of setting second solenoid valve 9 is programmed by controller 15 are as follows:
The T0+T1+T2+ reasonable turnaround time；The opening time of setting third solenoid valve 13 is programmed by controller 15 are as follows: T0+T1+T2+
When T3+ rationally has enough to meet the need, then start controller 15 automatic control；
Step g, the sewage of m content is passed through mouth 1 by sewage and is passed through the first processing pond 3, later by the additives in the first addition bucket 2
It is added to the first processing pond 3, completes the removal reaction of heavy metal, sewage is passed through second processing pond after the unlatching of the first solenoid valve 5
7, the additives in the second addition bucket 6 are added to second processing pond 7 later, the removal reaction of heavy metal are completed, to the second electricity
Sewage is passed through third processing pond 11 after magnet valve 9 is opened, and the additives in third addition bucket 10 are added to third processing pond later
11, the removal reaction of heavy metal is completed, sewage is passed through indwelling pond 14 after the unlatching of third solenoid valve 13.
Step f is therein, and the sewage that the reasonable turnaround time refers to flows the time of needs between former and later two processing ponds.
Step d is therein, and time match function can be established in advance, and time match function can be according to unit quantity and volume
The processing time data containing heavy metal containing sewage and be fitted using deep learning algorithm.
Step g is therein, and sewage first passes through at the first tail before being passed through second processing pond 7 after the unlatching of the first solenoid valve 5
Reason device 4 is handled.
Step g is therein, and sewage first passes through at the second tail before being passed through third processing pond 11 after the unlatching of second solenoid valve 9
Reason device 8 is handled.
Step g is therein, and sewage first passes through the processing of third tail after the unlatching of third solenoid valve 13 before being passed through indwelling pond 14
Device 12 is handled.
Step a/b/c/g, additives therein are for reacting heavy metal and by heavy metals removal；At first tail therein
Reason device 4 and the second tail processing unit 8, third tail processing unit 12 are used to the substance after recycling heavy metal reaction or carry out gas
The harmless processing of body.
Time match function according to the processing time data containing heavy metal containing sewage of unit quantity and volume and can utilize
Deep learning algorithm is fitted
For example, it is as follows to provide data model:
| Handle heavy metal type | One unit quantity heavy metal-polluted water process time, unit s | More unit quantity heavy metal-polluted water process times, unit s |
| Lead | x1 | X1 |
| Lead | x2 | X2 |
| Lead | x3 | X3 |
| Lead | x4 | X4 |
| Lead | x5 | X5 |
| Lead | x6 | X6 |
| Lead | x7 | X7 |
| Lead | x8 | X8 |
| Lead | x9 | X9 |
| Lead | x10 | X10 |
| Mercury | y1 | Y1 |
| Mercury | y2 | Y2 |
| Mercury | y3 | Y3 |
| Mercury | y4 | Y4 |
| Mercury | y5 | Y5 |
| Mercury | y6 | Y6 |
| Mercury | y7 | Y7 |
| Mercury | y8 | Y8 |
| Mercury | y9 | Y9 |
| Mercury | y10 | Y10 |
Wherein, x1- x10 is various concentration heavy metal lead, and the time of agent fully reacting, x1- are attached in a unit sewage
X10 is various concentration heavy metal lead, the time of agent fully reacting is attached in volume (more units) sewage, various concentration m contains
The mapping of the sewage treatment time of amount and the time that agent fully reacting is attached containing heavy metal in heavy metal containing sewage of a unit
Relationship is apparently not a kind of simple linear relationship, and the side by Function Fitting can be corresponded to for every heavy metal species and its concentration
Formula solves time match function T (t, m), it provides sewage treatment time of m content with unit containing in heavy metal containing sewage
Heavy metal is attached the mapping relations of the time of agent fully reacting.Then, enough data are collected, using in deep learning algorithm
Self-adaptive processing algorithm is iterated training and continues to optimize time match function.
In specific implementation, the weight handled in the first processing pond 3, second processing pond 7 and third processing pond 11
Metal or heavy metal related substances are respectively as follows: mercury, lead and chromium ion；The 2, second addition of corresponding first addition bucket bucket 6 and third
The additives for being reacted with heavy metal or heavy metal related substances placed in addition bucket 10.First addition bucket, 2 preparation is additional
Agent are as follows: be added separately to lauryl sodium sulfate and chloroform in carbon tetrachloride, and moderate-speed mixer, add oxalyl later
The additives of liquid are made in acetic acid, high-speed stirred, which can carry out reacting formation oil mutually and be isolated with mercury.Second
Addition bucket 6 prepares additives are as follows: with acetic acid, malic acid, two propyl alcohol of citric acid, fumaric acid and diethyl mixture prepare it is organic
Solvent, using above-mentioned organic solvent and aluminium polychloride/polyacrylamide flocculant as additives, which gives up with leaded
Simultaneously Air Exposure can be with separating beavy metal lead for anoxybiotic processing after water reaction.Third addition bucket 10 prepares additives are as follows: immobilization is small
Ball algae and acidity-basicity regulator can pass through Immobilized cells culture efficient absorption chromium after adjusting sewage by acidity-basicity regulator
Ion.
Any technical solution disclosed in aforementioned present invention unless otherwise stated, if it discloses numberical range,
Disclosed numberical range is preferred numberical range, and any it should be appreciated by those skilled in the art preferred numberical ranges
The only obvious or representative numerical value of technical effect in many enforceable numerical value.It, can not since numerical value is more
Exhaustion, so the present invention just technical solution of the open component values to illustrate the present invention, also, the above-mentioned numerical value enumerated
The limitation to the invention protection scope should not be constituted.
Claims (8)
1. a kind of autocontrol method for electrochemical heavy metals sewage disposal system, it is characterized in that comprising steps of
Step a, the sewage containing electrochemical heavy metals of a unit is passed through into the first processing pond, and will be attached in the first addition bucket
Add agent to be added to the first processing pond, obtains the time t1 that corresponding content of beary metal is reduced to amount up to standard；
Step b, the sewage containing electrochemical heavy metals that the first solenoid valve is passed through an above-mentioned unit into second processing pond is opened, and
And the additives in the second addition bucket are added to second processing pond, obtain the time that corresponding content of beary metal is reduced to amount up to standard
t2；
Step c, the sewage containing electrochemical heavy metals that second solenoid valve is passed through an above-mentioned unit into third processing pond is opened, and
And the additives in third addition bucket are added to third processing pond, obtain the time that corresponding content of beary metal is reduced to amount up to standard
t3；
Step d, settling time fitting function T (t, m), t therein are the attached containing heavy metal in heavy metal containing sewage of a unit
Add the time of agent fully reacting, m is the unit content of sewage, when time match function T (t, m) provides the sewage treatment of m content
Between mapping relations with the time for being attached agent fully reacting containing heavy metal in heavy metal containing sewage of a unit；
Step e, the content m for measuring the medium sewage to be processed of a cycle, is updated to time match with m respectively for t1, t2, t3
Function T (t, m) calculates sewage treatment time T1, T2, T3 of corresponding m content；
Step f, the opening time point T0 of a default sewage treatment, is then arranged opening for the first solenoid valve by controller programming
Open the time are as follows: the T0+T1+ reasonable turnaround time；The opening time of second solenoid valve is set by controller programming are as follows: T0+T1+T2
+ reasonable turnaround time；The opening time of third solenoid valve is set by controller programming are as follows: when T0+T1+T2+T3+ rationally has enough to meet the need
Between, then start the automatic control of controller；
Step g, the sewage of m content is passed through mouth by sewage and is passed through the first processing pond, later adds the additives in the first addition bucket
It is added to the first processing pond, completes the removal reaction of heavy metal, sewage is passed through second processing pond after the unlatching of the first solenoid valve, later
Additives in second addition bucket are added to second processing pond, the removal reaction of heavy metal is completed, is opened to second solenoid valve
Sewage is passed through third processing pond afterwards, and the additives in third addition bucket are added to third processing pond later, complete heavy metal
Removal reaction, sewage is passed through indwelling pond after the unlatching of third solenoid valve.
2. a kind of autocontrol method for electrochemical heavy metals sewage disposal system according to claim 1, special
Sign is: step g, the additives in the first addition bucket are added at first by the sewage of m content later by being passed through the first processing pond
Pond is managed, the removal reaction of heavy metal is completed, sewage is passed through second processing pond after the unlatching of the first solenoid valve, later by the second addition
Additives in bucket are added to second processing pond, complete the removal reaction of heavy metal, sewage is passed through after second solenoid valve unlatching
Additives in third addition bucket are added to third processing pond later by third processing pond, complete the removal reaction of heavy metal, to
Sewage is passed through indwelling pond after third solenoid valve is opened.
3. a kind of autocontrol method for electrochemical heavy metals sewage disposal system according to claim 1, special
Sign is: step f is therein, and the sewage that the reasonable turnaround time refers to flows the time of needs between former and later two processing ponds.
4. a kind of autocontrol method for electrochemical heavy metals sewage disposal system according to claim 1, special
Sign is: step d is therein, and time match function can be established in advance, and time match function can be according to unit quantity and volume
It processing time data containing heavy metal containing sewage and is fitted using deep learning algorithm.
5. a kind of autocontrol method for electrochemical heavy metals sewage disposal system according to claim 1, special
Sign is: step g is therein, and sewage first passes through the first tail processing unit before being passed through second processing pond after the unlatching of the first solenoid valve
It is handled.
6. a kind of autocontrol method for electrochemical heavy metals sewage disposal system according to claim 1, special
Sign is: step g is therein, and sewage first passes through the second tail processing unit before being passed through third processing pond after second solenoid valve unlatching
It is handled.
7. a kind of autocontrol method for electrochemical heavy metals sewage disposal system according to claim 1, special
Sign is: step g is therein, and sewage first passes through third tail processing unit before being passed through indwelling pond and carries out after the unlatching of third solenoid valve
Processing.
8. a kind of autocontrol method for electrochemical heavy metals sewage disposal system according to claim 1, special
Sign is: step a/b/c/g, and additives therein are for reacting heavy metal and by heavy metals removal；First tail processing therein
Device and the second tail processing unit, third tail processing unit are used to the substance after recycling heavy metal reaction or carry out gas harmless
Processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811123740.9A CN109231295A (en) | 2018-09-26 | 2018-09-26 | Autocontrol method for electrochemical heavy metals sewage disposal system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811123740.9A CN109231295A (en) | 2018-09-26 | 2018-09-26 | Autocontrol method for electrochemical heavy metals sewage disposal system |
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| CN109231295A true CN109231295A (en) | 2019-01-18 |
Family
ID=65057098
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114706438A (en) * | 2022-05-19 | 2022-07-05 | 河南省科学院地理研究所 | Sewage treatment control system and method |
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Application publication date: 20190118 |