CN115481904B - Intelligent constructed wetland based wastewater treatment efficiency management system - Google Patents
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Abstract
The invention belongs to the technical field of wetland wastewater treatment, and aims to solve the problems that the existing wastewater treatment plant is difficult to accurately monitor the wastewater treatment effect of each treatment day and the follow-up single-day wastewater treatment capacity cannot be scientifically planned according to the past history treatment data; according to the invention, the wastewater treatment effect of the wastewater treatment plant is accurately monitored through the monitoring and inspection module, the efficiency analysis module scientifically plans the follow-up daily wastewater treatment capacity according to the past history treatment data, the wastewater treatment effect and the treatment efficiency are effectively considered, and the overall planning module performs overall analysis to strengthen cooperation among the overall wastewater treatment plants when needed.
Description
Technical Field
The invention relates to the technical field of wetland wastewater treatment, in particular to a wastewater treatment efficiency management system based on an intelligent constructed wetland.
Background
The constructed wetland is a comprehensive ecological system, physical filtration and adsorption are one of important ways for intercepting and purifying pollutants in a wetland water environment by a wetland system, plants are important components of the constructed wetland, and the constructed wetland is divided into different types such as a floating plant constructed wetland, a floating leaf plant constructed wetland, an emergent plant constructed wetland, a submerged plant constructed wetland and the like according to different dominant species of main plants, and plants in the wetland can play an important role in purifying sewage of the wetland;
when the water environment where the artificial wetland is positioned is in a severe state, the auxiliary treatment is usually required to be carried out on the wastewater of the artificial wetland through a wetland wastewater treatment plant, the wetland wastewater treatment plant pumps in the wastewater in the wetland water environment and carries out auxiliary purification treatment, the existing wastewater treatment plant is difficult to accurately monitor the wastewater treatment effect of each treatment day, the follow-up single-day wastewater treatment capacity cannot be scientifically planned according to the past history treatment data, and the wastewater treatment effect and the treatment efficiency are difficult to be considered;
in view of the above technical drawbacks, a solution is now proposed.
Disclosure of Invention
The invention aims to provide a wastewater treatment efficiency management system based on an intelligent constructed wetland, which solves the problems that the existing wastewater treatment plant is difficult to accurately monitor the wastewater treatment effect of each treatment day, the follow-up single-day wastewater treatment capacity cannot be scientifically planned according to the past history treatment data, and the wastewater treatment effect and the treatment efficiency are difficult to be compatible.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the wastewater treatment efficiency management system based on the intelligent constructed wetland comprises a wastewater treatment management and control platform, wherein the wastewater treatment management and control platform is in communication connection with a monitoring and inspection module, an efficiency analysis module, a comprehensive planning module and a storage module;
the monitoring and checking module is used for monitoring and analyzing the wetland wastewater treatment of the wastewater treatment plant, acquiring phosphorus-containing data HL, nitrogen-containing data HD and heavy metal data ZJ of the wetland wastewater treated on each treatment day of the wastewater treatment plant through the storage module, performing numerical calculation on the acquired phosphorus-containing data HL, nitrogen-containing data HD and heavy metal data ZJ to obtain a monitoring coefficient of each treatment day of the wastewater treatment plant, and judging whether the wetland wastewater treatment effect of each treatment day of the wastewater treatment plant meets the requirement or not through the numerical value of the monitoring coefficient;
the efficiency analysis module is used for carrying out efficiency analysis on wetland wastewater treatment of the wastewater treatment plant, setting a wastewater treatment period with the number of days of Q1, acquiring the wetland wastewater treatment capacity of each treatment day of the wastewater treatment plant in the wastewater treatment period through the storage module, marking the wetland wastewater treatment capacity as a net capacity value, retrieving the monitoring coefficient of each treatment day of the wastewater treatment plant in the wastewater treatment period from the storage module, carrying out association analysis on the net capacity value and the monitoring coefficient when the number of days of the wastewater treatment plant for treating the wetland wastewater reaches Q1, and judging the influence degree of the net capacity value on the monitoring coefficient according to the association analysis result;
the overall planning module is used for carrying out overall analysis on all the screened wastewater treatment plants around the constructed wetland, obtaining a coordination coefficient through overall analysis, and judging whether to send a reinforced overall cooperation signal to the wastewater treatment analysis platform or not based on the coordination coefficient.
Further, the process of obtaining the phosphorus-containing data HL comprises the following steps: setting a plurality of wastewater inspection time nodes in one treatment day, acquiring a phosphorus concentration value and a proper phosphorus concentration range of the treated wetland wastewater of each wastewater inspection time node in the treatment day, marking the absolute value of the difference value between the maximum value and the minimum value of the phosphorus concentration range as a phosphorus standard value, marking the difference value between the phosphorus concentration value of the treated wetland wastewater and the phosphorus standard value as the phosphorus difference value of the wastewater inspection time nodes, summing the phosphorus difference values of all the wastewater inspection time nodes in the treatment day, and taking the average value to obtain phosphorus data HL of the corresponding treatment day;
the acquisition process of the nitrogen-containing data HD includes the steps of: acquiring a nitrogen concentration value and a proper nitrogen concentration range of the treated wetland wastewater of each wastewater inspection time node in a treatment day, marking the absolute value of the difference value between the maximum value and the minimum value of the nitrogen concentration range as a nitrogen standard value, marking the difference value between the nitrogen concentration value and the nitrogen standard value of the treated wetland wastewater as the nitrogen difference value of the wastewater inspection time nodes, summing the nitrogen difference values of all the wastewater inspection time nodes in the treatment day, and taking the average value to obtain nitrogen data HD of the corresponding treatment day;
the acquisition process of the heavy metal data ZJ comprises the following steps: and obtaining the heavy metal concentration value of the treated wetland wastewater of each wastewater inspection time node in the treatment day, and summing the heavy metal concentration values of all the wastewater inspection time nodes in the treatment day to obtain the heavy metal data ZJ of the corresponding treatment day.
Further, the specific process for judging whether the wetland wastewater treatment effect of each treatment day of the wastewater treatment plant meets the requirement comprises the following steps: acquiring a monitoring threshold value of wetland wastewater treatment through a storage module, and comparing the monitoring coefficient of the current day of a wastewater treatment plant with the monitoring threshold value in a numerical mode;
if the monitoring coefficient of the current day of the wastewater treatment plant is larger than or equal to the monitoring threshold value, judging that the wetland wastewater treatment effect of the current day of the wastewater treatment plant does not meet the wetland wastewater treatment requirement, and sending a wetland wastewater treatment disqualification signal to a wastewater treatment management and control platform by the monitoring and inspection module; if the monitoring coefficient of the current day of the wastewater treatment plant is smaller than the monitoring threshold value, the wetland wastewater treatment effect of the current day of the wastewater treatment plant is judged to meet the requirement.
Further, the specific process of performing the association analysis through the net capacity value and the monitoring coefficient comprises the following steps:
sequencing all monitoring coefficients of a wastewater treatment plant in a wastewater treatment period, acquiring front Q2 monitoring coefficients and rear Q2 monitoring coefficients, determining treatment days corresponding to the front Q2 monitoring coefficients and the rear Q2 monitoring coefficients one by one, acquiring net capacity values of the corresponding treatment days, and establishing a net capacity influence set from the net capacity values corresponding to the front Q2 monitoring coefficients and the net capacity values corresponding to the rear Q2 monitoring coefficients; and carrying out variance calculation on the net capacity influence set to obtain a correlation coefficient, and judging the influence degree of the net capacity value on the monitoring coefficient based on the correlation coefficient.
Further, the specific process of determining the influence degree of the net capacity value on the monitoring coefficient based on the association coefficient comprises the following steps:
acquiring an association range through a storage module, comparing an association coefficient with an association threshold, and if the association coefficient is larger than or equal to the minimum value of the association range and smaller than or equal to the maximum value of the association range, judging that the wastewater treatment capacity of the wastewater treatment plant on each treatment day of a wastewater treatment period is in a reasonable range, wherein the influence degree of a net capacity value on a monitoring coefficient is in a controllable degree;
if the association coefficient is smaller than the minimum value of the association range, determining that the influence degree of the net capacity value on the monitoring coefficient is small, determining that the difference exists in the operation literacy of staff in the wastewater treatment plant, and sending staff training signals to the wastewater treatment management and control platform; if the correlation coefficient is larger than the maximum value of the correlation range, judging that the influence degree of the net capacity value on the monitoring coefficient is large, determining the optimal range of wastewater treatment capacity of the wastewater, and sending the optimal range of wastewater to the wastewater treatment management and control platform.
Further, when the influence degree of the net capacity value on the monitoring coefficient is small or is in a controllable degree, the efficiency analysis module obtains the net capacity value of each treatment day of the wastewater treatment period, marks the range formed by the maximum value and the minimum value in the net capacity value as a preferable treatment range, and sends the preferable treatment range to the wastewater treatment management and control platform, and the wastewater treatment management and control platform enables the wetland wastewater treatment capacity of the wastewater treatment plant in each treatment day of the next wastewater treatment period to be in the preferable treatment range;
the method for determining the optimal range of wastewater treatment comprises the following steps: the efficiency analysis module obtains net capacity values corresponding to Q2 monitoring coefficients after a wastewater treatment period, sums up the net capacity values corresponding to the Q2 monitoring coefficients to obtain an average value, obtains the minimum value of the net capacity values corresponding to the Q2 monitoring coefficients, and marks the minimum value and the average value of the net capacity values corresponding to the Q2 monitoring coefficients as an optimal wastewater treatment range; after the optimal range of the wastewater treatment is determined, the optimal range of the wastewater treatment is sent to the wastewater treatment management and control platform, and the wastewater treatment management and control platform enables the wetland wastewater treatment capacity of each treatment day of the next wastewater treatment period to be within the optimal range of the wastewater treatment.
Further, the specific process of overall analysis includes:
the center of the constructed wetland is used as a circle center, the radius R is used for defining a wetland wastewater overall area, all wastewater treatment plants in the wetland wastewater overall area are obtained, the obtained wastewater treatment plants are marked as overall treatment plants i, i=1, 2,3, … …, n, and n is a positive integer;
acquiring a monitoring coefficient JKi and a net capacity value JRi of each treatment day of the overall treatment plant in a wastewater treatment period, and carrying out numerical calculation on the monitoring coefficient JKi and the net capacity value JRi to obtain a capacity control effect value RKi of the corresponding overall treatment plant in the corresponding treatment day;
obtaining the treatment cost and the corresponding volume control effect value of each treatment day of all the overall treatment plants in the wastewater treatment period, marking the ratio of the treatment cost to the corresponding volume control effect value as a cost control average coefficient, summing all the cost control average coefficients of the overall treatment plants in the wastewater treatment period, and taking an average value to obtain the expression figure of merit of the corresponding overall treatment plants in the wastewater treatment period;
establishing a coordination set of the performance optimal values of all overall treatment plants, performing variance calculation on the coordination set to obtain coordination coefficients of the wastewater overall region, obtaining a coordination threshold value through a storage module, and comparing the coordination coefficients of the wastewater overall region with the coordination threshold value; and judging whether to send a strengthening overall cooperation signal to the wastewater treatment management and control platform or not by comparing the coordination coefficient with the coordination threshold value.
Further, the specific process of comparing and judging the coordination coefficient and the coordination threshold value comprises the following steps:
if the coordination coefficient of the wastewater overall area is larger than the coordination threshold, sending a reinforced overall coordination signal to the wastewater treatment analysis platform, and sending the reinforced overall coordination signal to an intelligent terminal of an overall treatment plant manager by the wastewater treatment management and control platform; if the coordination coefficient of the wastewater overall area is smaller than or equal to the coordination threshold value, judging that the overall treatment of all the overall treatment plants in the wastewater overall area is qualified;
after receiving the reinforcement overall cooperation signal, the management staff of the overall treatment plant strengthen cooperation with each other in the next wastewater treatment period.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the monitoring and inspection module is used for comprehensively analyzing the treated wetland wastewater to obtain the monitoring coefficient corresponding to the treatment day, so that the treatment effect of the wetland wastewater of the wastewater treatment plant on the corresponding treatment day can be intuitively fed back, the accurate monitoring of the treatment effect of the wastewater treatment plant is realized, background personnel can know and master the treatment condition of the wastewater treatment plant, and follow-up tracing and retreating of unqualified wetland wastewater can be facilitated;
2. according to the invention, the efficiency analysis module is used for carrying out efficiency analysis on the wetland wastewater treatment of the wastewater treatment plant, judging the influence degree of the single-day wastewater treatment capacity of the wastewater treatment plant on the effect of the wetland wastewater treatment, determining the range of the wetland wastewater treatment capacity of each treatment day in the next wastewater treatment period based on the influence degree, and carrying out scientific planning on the follow-up single-day wastewater treatment capacity according to the past history treatment data, so that the wastewater treatment effect and the treatment efficiency are effectively considered;
3. according to the invention, the overall analysis is carried out on all the screened wastewater treatment plants around the constructed wetland through the overall planning module, so that the reinforcement cooperation among the overall treatment plants is facilitated in the next wastewater treatment period, the deeper communication between the overall treatment plants in the next wastewater treatment period is carried out, and the maintenance and update of the in-plant treatment equipment are carried out according to the operation management experience, so that the wastewater treatment efficiency and wastewater treatment cost of the overall treatment plants are improved.
Drawings
For the convenience of those skilled in the art, the present invention will be further described with reference to the accompanying drawings;
FIG. 1 is an overall system block diagram of the present invention;
FIG. 2 is a system block diagram of a first and a second embodiment of the present invention;
fig. 3 is a system block diagram of a third embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, the wastewater treatment efficiency management system based on the intelligent constructed wetland provided by the invention comprises a wastewater treatment management and control platform, wherein the wastewater treatment management and control platform is in communication connection with a monitoring and inspection module, an efficiency analysis module, a comprehensive planning module and a storage module.
Embodiment one:
as shown in fig. 2, the monitoring and testing module is used for monitoring and analyzing the wetland wastewater treatment of the wastewater treatment plant, and the specific process of the monitoring and analysis comprises the following steps:
s1, setting a plurality of wastewater inspection time nodes in one treatment day, wherein the time intervals between adjacent wastewater inspection time nodes are the same;
obtaining the phosphorus concentration value of the treated wetland wastewater of each wastewater inspection time node in the treatment day, obtaining the proper phosphorus concentration range of the treated wetland wastewater, marking the average value of the maximum value and the minimum value of the phosphorus concentration range as a phosphorus standard value, marking the absolute value of the difference value between the phosphorus concentration value and the phosphorus standard value of the treated wetland wastewater as the phosphorus difference value of the wastewater inspection time node, summing the phosphorus difference values of all the wastewater inspection time nodes in the treatment day, and taking the average value to obtain phosphorus data HL of the corresponding treatment day;
acquiring a nitrogen concentration value of the treated wetland wastewater of each wastewater inspection time node in a treatment day, acquiring a proper nitrogen concentration range of the treated wetland wastewater, marking an average value of a maximum value and a minimum value of the nitrogen concentration range as a nitrogen standard value, marking an absolute value of a difference value between the nitrogen concentration value of the treated wetland wastewater and the nitrogen standard value as a nitrogen difference value of the wastewater inspection time node, summing the nitrogen difference values of all the wastewater inspection time nodes in the treatment day, and taking the average value to obtain nitrogen data HD of the corresponding treatment day;
obtaining the heavy metal concentration value of the treated wetland wastewater of each wastewater inspection time node in the treatment day, summing the heavy metal concentration values of all the wastewater inspection time nodes in the treatment day, and averaging to obtain heavy metal data ZJ of the corresponding treatment day;
it should be noted that, the phosphorus concentration, the nitrogen concentration and the heavy metal concentration in the water environment of the artificial wetland have great influence on the water environment, the greater the heavy metal concentration is, the greater the harm to aquatic animals and plants in the artificial wetland is, the greater the phosphorus concentration and the nitrogen concentration in the water environment are, the water eutrophication is easily caused, the water quality of the artificial wetland is seriously damaged finally, the phosphorus concentration and the nitrogen concentration in the water environment are too small, the water nutrition is easily insufficient, the water nutrition is insufficient, the reasonable growth of aquatic plants in the artificial wetland is not facilitated, and the stability of the water environment of the artificial wetland is also not facilitated to be maintained;
s2, acquiring phosphorus-containing data HL, nitrogen-containing data HD and heavy metal data ZJ of the wetland wastewater treated on each treatment day of the wastewater treatment plant through a storage module, and performing numerical calculation on the acquired phosphorus-containing data HL, nitrogen-containing data HD and heavy metal data ZJ to obtain a monitoring coefficient JK of each treatment day of the wastewater treatment plant;
the monitoring coefficient passes through a monitoring analysis formula
Substituting corresponding phosphorus-containing data HL, nitrogen-containing data HD and heavy metal data ZJ to calculate; wherein c1, c2 and c3 are preset proportionality coefficients, the values of c1, c2 and c3 are all larger than zero, c1 is larger than c2 and larger than c3, and c1+c2+c3=4.158;
it should be noted that the monitoring coefficient reflects the treatment effect of the wastewater treatment plant on the wetland wastewater, and the larger the numerical value of the monitoring coefficient is, the worse the treatment effect of the corresponding treatment day on the wetland wastewater is, otherwise, the better the treatment effect of the corresponding treatment day wastewater treatment plant on the wetland wastewater is; the numerical value of the monitoring coefficient is in a direct proportion relation with heavy metal data, phosphorus data and nitrogen data;
s3, acquiring a monitoring threshold value of the wetland wastewater treatment through a storage module, comparing the monitoring threshold value with a monitoring coefficient, and judging whether the wetland wastewater treatment effect on the corresponding treatment day meets the requirement through a comparison result, wherein the meaning expressed by whether the wetland wastewater treatment effect meets the requirement is whether the wetland wastewater treatment is qualified or not, when the wetland wastewater treatment effect meets the requirement, the wastewater treatment on the corresponding treatment day is qualified, and when the wetland wastewater treatment effect does not meet the requirement, the wastewater treatment on the corresponding treatment day is unqualified;
s4, if the monitoring coefficient of the current day of the wastewater treatment plant is smaller than the monitoring threshold value, judging that the wetland wastewater treatment effect of the current day of the wastewater treatment plant meets the requirement; if the monitoring coefficient of the current day of the wastewater treatment plant is larger than or equal to the monitoring threshold value, the condition that the wetland wastewater treatment effect of the current day of the wastewater treatment plant does not meet the wetland wastewater treatment requirement is judged, and the monitoring and inspection module sends a wetland wastewater treatment disqualification signal to the wastewater treatment management and control platform.
The phosphorus-containing data, the nitrogen-containing data and the heavy metal data of the treated wetland wastewater are comprehensively analyzed to obtain the monitoring coefficient corresponding to the treatment day, the wetland wastewater treatment effect of the wastewater treatment plant on the corresponding treatment day can be intuitively fed back based on the monitoring coefficient, the background personnel can know and master the treatment condition of the wastewater treatment plant, and the follow-up tracing and retreating of the unqualified wetland wastewater can be facilitated; preferably, after receiving the wetland waste water treatment disqualification signal, the waste water treatment management and control platform sends an alarm reminding signal to the intelligent terminal of the waste water treatment plant manager, and the waste water treatment plant manager can conduct investigation on waste water treatment disqualification factors according to requirements after receiving the alarm reminding signal and can arrange maintenance and update of waste water treatment equipment or conduct management measures such as personnel operation training according to requirements.
Embodiment two:
as shown in fig. 2, the efficiency analysis module is used for performing efficiency analysis on wetland wastewater treatment of the wastewater treatment plant, setting a wastewater treatment period with the number of days being Q1, acquiring the wetland wastewater treatment capacity of each treatment day of the wastewater treatment plant in the wastewater treatment period through the storage module, marking the wetland wastewater treatment capacity as a net capacity value, namely the net capacity value is the wastewater volume treated and purified by the corresponding treatment day, retrieving a monitoring coefficient of each treatment day of the wastewater treatment plant in the wastewater treatment period from the storage module, and when the number of days of treating the wetland wastewater of the wastewater treatment plant reaches Q1, performing association analysis through the net capacity value and the monitoring coefficient, and judging the influence degree of the net capacity value on the monitoring coefficient according to the association analysis result;
the specific process of carrying out association analysis through the net capacity value and the monitoring coefficient comprises the following steps:
t1, sequencing all monitoring coefficients of the wastewater treatment plant in a wastewater treatment period from large to small according to the numerical value, after sequencing the monitoring coefficients, acquiring front Q2 monitoring coefficients and rear Q2 monitoring coefficients, and determining treatment days corresponding to the front Q2 monitoring coefficients and the rear Q2 monitoring coefficients one by one, wherein preferably, Q2 is less than Q1/2;
t2, acquiring the net capacity value of the corresponding processing day determined in the step T1, namely acquiring the net capacity value of the processing day corresponding to the first Q2 monitoring coefficients and the net capacity value of the processing day corresponding to the last Q2 monitoring coefficients, establishing a net capacity influence set by the net capacity value corresponding to the first Q2 monitoring coefficients and the net capacity value corresponding to the last Q2 monitoring coefficients, and performing variance calculation on the net capacity influence set to obtain a correlation coefficient;
t3, judging the influence degree of the net capacity value on the monitoring coefficient based on the association coefficient, wherein the judging process specifically comprises the following steps:
acquiring an association threshold range through a storage module, comparing an association coefficient with the association threshold range, and if the association coefficient is larger than or equal to the minimum value of the association threshold range and smaller than or equal to the maximum value of the association threshold range, judging that the wastewater treatment capacity of the wastewater treatment plant on each treatment day of the wastewater treatment period is in a reasonable range, and the influence degree of the net capacity value on the monitoring coefficient is in a controllable degree;
if the association coefficient is smaller than the minimum value of the association threshold range, namely, under the condition that the treated wastewater amount is close to the same, the treatment effect difference of different treatment days is large, the influence degree of the net capacity value on the monitoring coefficient is judged to be small, the larger difference of the operation literacy of staff in the wastewater treatment plant is judged, and staff training signals are sent to a wastewater treatment management and control platform;
when the influence degree of the net capacity value on the monitoring coefficient is small or the net capacity value is in a controllable degree, the efficiency analysis module obtains the net capacity value of each treatment day of the wastewater treatment period, marks the range formed by the maximum value and the minimum value in the net capacity value as a preferable treatment range, and sends the preferable treatment range to the wastewater treatment management and control platform, wherein the wastewater treatment management and control platform enables the wetland wastewater treatment capacity of the wastewater treatment plant in each treatment day of the next wastewater treatment period to be in the preferable treatment range.
If the correlation coefficient is larger than the maximum value of the correlation threshold range, judging that the influence degree of the net capacity value on the monitoring coefficient is large, determining the optimal wastewater treatment range of the wastewater treatment capacity, and sending the optimal wastewater treatment range to the wastewater treatment management and control platform. Specifically, the method for determining the optimal range of wastewater treatment comprises the following steps:
the efficiency analysis module obtains net capacity values corresponding to Q2 monitoring coefficients after a wastewater treatment period, sums up the net capacity values corresponding to the Q2 monitoring coefficients to obtain an average value, obtains the minimum value of the net capacity values corresponding to the Q2 monitoring coefficients, and marks the minimum value and the average value of the net capacity values corresponding to the Q2 monitoring coefficients as an optimal wastewater treatment range; after the optimal range of the wastewater treatment is determined, the optimal range of the wastewater treatment is sent to the wastewater treatment management and control platform, and the wastewater treatment management and control platform enables the wetland wastewater treatment capacity of each treatment day of the next wastewater treatment period to be within the optimal range of the wastewater treatment.
Embodiment III:
as shown in fig. 3, the overall planning module is configured to perform overall analysis on all the wastewater treatment plants around the constructed wetland after screening, and obtain a coordination coefficient through overall analysis, where a specific process of the overall analysis includes:
p1, using the center of the constructed wetland as the center of a circle, and using R as the radius to define a wetland wastewater overall area, obtaining all wastewater treatment plants in the wetland wastewater overall area, marking the obtained wastewater treatment plants as overall treatment plants i, i=1, 2,3, … …, n, and n is a positive integer;
p2, acquiring a monitoring coefficient JKi and a net capacity value JRi of each treatment day of the overall treatment plant in the wastewater treatment period, and carrying out numerical calculation on the monitoring coefficient JKi and the net capacity value JRi to obtain a capacity control effect value RKi of the corresponding overall treatment plant in the corresponding treatment day; the calculation and acquisition process of the capacity control effect value RKi is realized by substituting the corresponding monitoring coefficient JKi and the net capacity value JRi into a capacity control analysis formula
Wherein a1 and a2 are preset weight coefficients, a1 and a2 are positive numbers, and a1 > a2, preferably a1+a2= 2.374;
it should be noted that the capacity control effect value reflects the treatment effect and the treatment efficiency of the overall treatment plant on the corresponding treatment day in the wastewater treatment period, the numerical value of the capacity control effect value is inversely proportional to the monitoring coefficient and directly proportional to the net capacity value, and the larger the numerical value of the capacity control effect value is, the better the overall treatment state of the overall treatment plant on the corresponding treatment day is indicated;
p3, acquiring the treatment cost and the corresponding volume control effect value of each treatment day of the overall treatment plant in the wastewater treatment period, marking the ratio of the treatment cost to the corresponding volume control effect value as a cost control average coefficient, summing all the cost control average coefficients of the overall treatment plant in the wastewater treatment period, and taking an average value to obtain the expression figure of merit of the corresponding overall treatment plant in the wastewater treatment period;
the expression figure of merit reflects the cost condition of the overall treatment plant in the wastewater treatment period, and the larger the cost control average coefficient of the overall treatment plant in the same comprehensive treatment state, the higher the cost required by the corresponding overall treatment plant in the treatment process of the wetland wastewater is, namely the more money and money the overall treatment plant consumes when the same treatment effect and treatment efficiency are achieved, the less cost is saved in the treatment process;
p4, establishing a coordination set of the performance optimal values of the overall treatment plants, and performing variance calculation on the coordination set to obtain coordination coefficients of the wastewater overall region; the coordination coefficient reflects coordination capacity among the overall treatment plants, and the larger the numerical value of the coordination coefficient is, the worse the coordination capacity among the overall treatment plants is, and the lack of cooperative communication among the wastewater treatment periods is indicated;
p5, judging whether to send a reinforced overall coordination signal to the wastewater treatment analysis platform or not based on the coordination coefficient, namely acquiring a coordination threshold value through a storage module, comparing the coordination coefficient of the wastewater overall region with the coordination threshold value, and judging that overall treatment of all overall treatment plants in the wastewater overall region is qualified if the coordination coefficient of the wastewater overall region is smaller than or equal to the coordination threshold value; if the coordination coefficient of the wastewater overall area is larger than the coordination threshold, sending a reinforced overall coordination signal to the wastewater treatment analysis platform, and sending the reinforced overall coordination signal to an intelligent terminal of an overall treatment plant manager by the wastewater treatment management and control platform;
after receiving the reinforcement overall cooperation signal, the management staff of the overall treatment plant reinforces cooperation among the next wastewater treatment period, performs deeper communication between the overall treatment plants among the next wastewater treatment period, and maintains and updates the treatment equipment in the plant according to operation management experience, namely, reinforces cooperation among the overall wastewater treatment plants in the next wastewater treatment period, so that the wastewater treatment efficiency and wastewater treatment cost of the overall treatment plant are improved in the next wastewater treatment period.
The working principle of the invention is as follows: the monitoring and examining module is used for comprehensively analyzing the phosphorus-containing data, the nitrogen-containing data and the heavy metal data of the treated wetland wastewater to obtain a monitoring coefficient corresponding to the treatment day, and the effect of treating the wetland wastewater of the wastewater treatment plant on the corresponding treatment day can be intuitively fed back based on the monitoring coefficient, so that background personnel can know and master the treatment condition of the wastewater treatment plant, and follow-up tracing and reprocessing of unqualified wetland wastewater can be facilitated;
the efficiency analysis module is used for carrying out efficiency analysis on the wetland wastewater treatment of the wastewater treatment plant, the influence degree of the single-day wastewater treatment capacity of the wastewater treatment plant on the wetland wastewater treatment effect is judged based on the analysis result, the wetland wastewater treatment capacity range of each treatment day of the next wastewater treatment period is determined according to the influence degree of the wastewater treatment capacity on the wastewater treatment effect, the follow-up single-day wastewater treatment capacity can be scientifically planned according to the past history treatment data, and the wastewater treatment effect and the treatment efficiency can be effectively considered;
and carrying out overall analysis on all the screened wastewater treatment plants around the constructed wetland through an overall planning module, judging whether to send an enhanced overall cooperation signal to an overall treatment plant manager based on an overall analysis result, after the enhanced overall cooperation signal is sent, carrying out overall cooperation among the overall treatment plants in the next wastewater treatment period, carrying out deeper communication among the overall treatment plants in the next wastewater treatment period, and carrying out maintenance and update on the in-plant treatment equipment according to operation management experience so as to improve the wastewater treatment efficiency and wastewater treatment cost of the overall treatment plant in the next wastewater treatment period.
The formulas are all formulas obtained by collecting a large amount of data for software simulation and selecting a formula close to a true value, and coefficients in the formulas are set by a person skilled in the art according to actual conditions; the size of the coefficient is a specific numerical value obtained by quantizing each parameter, so that the subsequent comparison is convenient, and the size of the coefficient is only required to be in direct proportion to the numerical value of heavy metal data as long as the proportional relation between the parameter and the quantized numerical value is not influenced.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (1)
1. The wastewater treatment efficiency management system based on the intelligent constructed wetland comprises a wastewater treatment management and control platform and is characterized in that the wastewater treatment management and control platform is in communication connection with a monitoring and inspection module, an efficiency analysis module, a comprehensive planning module and a storage module;
the monitoring and checking module is used for monitoring and analyzing the treatment of the wetland wastewater of the wastewater treatment plant, acquiring phosphorus-containing data HL, nitrogen-containing data HD and heavy metal data ZJ of the wetland wastewater treated on each treatment day of the wastewater treatment plant through the storage module, performing numerical calculation on the acquired phosphorus-containing data HL, nitrogen-containing data HD and heavy metal data ZJ to obtain a monitoring coefficient of each treatment day of the wastewater treatment plant, and sending the monitoring coefficient to the storage module; judging whether the wetland wastewater treatment effect of each treatment day of the wastewater treatment plant meets the requirement or not through the numerical value of the monitoring coefficient;
the efficiency analysis module is used for carrying out efficiency analysis on wetland wastewater treatment of the wastewater treatment plant, setting a wastewater treatment period with the number of days of Q1, acquiring the wetland wastewater treatment capacity of each treatment day of the wastewater treatment plant in the wastewater treatment period through the storage module, marking the wetland wastewater treatment capacity as a net capacity value, retrieving the monitoring coefficient of each treatment day of the wastewater treatment plant in the wastewater treatment period from the storage module, carrying out association analysis on the net capacity value and the monitoring coefficient when the number of days of the wastewater treatment plant for treating the wetland wastewater reaches Q1, and judging the influence degree of the net capacity value on the monitoring coefficient according to the association analysis result;
the overall planning module is used for carrying out overall analysis on all the screened wastewater treatment plants around the constructed wetland, obtaining a coordination coefficient through overall analysis, and judging whether to send a reinforced overall cooperation signal to the wastewater treatment analysis platform or not based on the coordination coefficient;
the acquisition process of the phosphorus-containing data HL comprises the following steps: setting a plurality of wastewater inspection time nodes in one treatment day, acquiring a phosphorus concentration value and a proper phosphorus concentration range of the treated wetland wastewater of each wastewater inspection time node in the treatment day, marking an average value of differences between a maximum value and a minimum value of the phosphorus concentration range as a phosphorus standard value, marking an absolute value of differences between the phosphorus concentration value and the phosphorus standard value of the treated wetland wastewater as a phosphorus difference value of the wastewater inspection time nodes, summing the phosphorus difference values of all the wastewater inspection time nodes in the treatment day, and averaging to obtain phosphorus data HL of the corresponding treatment day;
the acquisition process of the nitrogen-containing data HD includes the steps of: acquiring a nitrogen concentration value and a proper nitrogen concentration range of the treated wetland wastewater of each wastewater inspection time node in a treatment day, marking an average value of a maximum value and a minimum value of the nitrogen concentration range as a nitrogen standard value, marking an absolute value of a difference value between the nitrogen concentration value and the nitrogen standard value of the treated wetland wastewater as a nitrogen difference value of the wastewater inspection time node, summing the nitrogen difference values of all the wastewater inspection time nodes in the treatment day, and taking an average value to obtain nitrogen data HD of the corresponding treatment day;
the acquisition process of the heavy metal data ZJ comprises the following steps: obtaining the heavy metal concentration value of the treated wetland wastewater of each wastewater inspection time node in the treatment day, summing the heavy metal concentration values of all the wastewater inspection time nodes in the treatment day, and averaging to obtain heavy metal data ZJ of the corresponding treatment day;
the specific process for judging whether the wetland wastewater treatment effect of each treatment day of the wastewater treatment plant meets the requirements comprises the following steps: acquiring a monitoring threshold value of wetland wastewater treatment through a storage module, and comparing the monitoring coefficient of the current day of a wastewater treatment plant with the monitoring threshold value in a numerical mode;
if the monitoring coefficient of the current day of the wastewater treatment plant is larger than or equal to the monitoring threshold value, judging that the wetland wastewater treatment effect of the current day of the wastewater treatment plant does not meet the wetland wastewater treatment requirement, and sending a wetland wastewater treatment disqualification signal to a wastewater treatment management and control platform by the monitoring and inspection module; if the monitoring coefficient of the current day of the wastewater treatment plant is smaller than the monitoring threshold value, judging that the wetland wastewater treatment effect of the current day of the wastewater treatment plant meets the requirement;
the specific process of carrying out association analysis through the net capacity value and the monitoring coefficient comprises the following steps:
sequencing all monitoring coefficients of a wastewater treatment plant in a wastewater treatment period, acquiring front Q2 monitoring coefficients and rear Q2 monitoring coefficients, determining treatment days corresponding to the front Q2 monitoring coefficients and the rear Q2 monitoring coefficients one by one, acquiring net capacity values of the corresponding treatment days, and establishing a net capacity influence set from the net capacity values corresponding to the front Q2 monitoring coefficients and the net capacity values corresponding to the rear Q2 monitoring coefficients; carrying out variance calculation on the net capacity influence set to obtain a correlation coefficient, and judging the influence degree of the net capacity value on the monitoring coefficient based on the correlation coefficient;
the specific process for judging the influence degree of the net capacity value on the monitoring coefficient based on the association coefficient comprises the following steps:
acquiring an association range through a storage module, comparing an association coefficient with an association threshold, and if the association coefficient is larger than or equal to the minimum value of the association range and smaller than or equal to the maximum value of the association range, judging that the wastewater treatment capacity of the wastewater treatment plant on each treatment day of a wastewater treatment period is in a reasonable range, wherein the influence degree of a net capacity value on a monitoring coefficient is in a controllable degree;
if the association coefficient is smaller than the minimum value of the association range, determining that the influence degree of the net capacity value on the monitoring coefficient is small, determining that the difference exists in the operation literacy of staff in the wastewater treatment plant, and sending staff training signals to the wastewater treatment management and control platform; if the association coefficient is larger than the maximum value of the association range, judging that the influence degree of the net capacity value on the monitoring coefficient is large, determining the optimal range of wastewater treatment capacity of the wastewater, and sending the optimal range of wastewater to the wastewater treatment management and control platform;
when the influence degree of the net capacity value on the monitoring coefficient is small or the net capacity value is in a controllable degree, the efficiency analysis module obtains the net capacity value of each treatment day of the wastewater treatment period, marks the range consisting of the maximum value and the minimum value in the net capacity value as a preferable treatment range, and sends the preferable treatment range to the wastewater treatment management and control platform, wherein the wastewater treatment management and control platform enables the wetland wastewater treatment capacity of the wastewater treatment plant in each treatment day of the next wastewater treatment period to be in the preferable treatment range;
the method for determining the optimal range of wastewater treatment comprises the following steps: the efficiency analysis module obtains net capacity values corresponding to Q2 monitoring coefficients after a wastewater treatment period, sums up the net capacity values corresponding to the Q2 monitoring coefficients to obtain an average value, obtains the minimum value of the net capacity values corresponding to the Q2 monitoring coefficients, and marks the minimum value and the average value of the net capacity values corresponding to the Q2 monitoring coefficients as an optimal wastewater treatment range; after determining the optimal range of the wastewater treatment, the wastewater treatment control platform sends the wastewater treatment control platform to ensure that the wet land wastewater treatment capacity of each treatment day of the next wastewater treatment period is positioned in the optimal range of the wastewater treatment;
the specific process of overall analysis comprises the following steps:
the center of the constructed wetland is used as a circle center, the radius R is used for defining a wetland wastewater overall area, all wastewater treatment plants in the wetland wastewater overall area are obtained, the obtained wastewater treatment plants are marked as overall treatment plants i, i=1, 2,3, … …, n, and n is a positive integer;
acquiring a monitoring coefficient JKi and a net capacity value JRi of each treatment day of the overall treatment plant in a wastewater treatment period, and carrying out numerical calculation on the monitoring coefficient JKi and the net capacity value JRi to obtain a capacity control effect value RKi of the corresponding overall treatment plant in the corresponding treatment day;
obtaining the treatment cost and the corresponding volume control effect value of each treatment day of all the overall treatment plants in the wastewater treatment period, marking the ratio of the treatment cost to the corresponding volume control effect value as a cost control average coefficient, summing all the cost control average coefficients of the overall treatment plants in the wastewater treatment period, and taking an average value to obtain the expression figure of merit of the corresponding overall treatment plants in the wastewater treatment period;
establishing a coordination set of the performance optimal values of all overall treatment plants, performing variance calculation on the coordination set to obtain coordination coefficients of the wastewater overall region, obtaining a coordination threshold value through a storage module, and comparing the coordination coefficients of the wastewater overall region with the coordination threshold value;
if the coordination coefficient of the wastewater overall area is larger than the coordination threshold, sending a reinforced overall coordination signal to the wastewater treatment analysis platform, and sending the reinforced overall coordination signal to an intelligent terminal of an overall treatment plant manager by the wastewater treatment management and control platform; and if the coordination coefficient of the wastewater overall area is smaller than or equal to the coordination threshold value, judging that the overall treatment of all the overall treatment plants in the wastewater overall area is qualified.
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