CN117142687A - Intelligent online monitoring system and intelligent online monitoring process for desulfurization wastewater - Google Patents
Intelligent online monitoring system and intelligent online monitoring process for desulfurization wastewater Download PDFInfo
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- 238000004364 calculation method Methods 0.000 claims description 11
- 238000004062 sedimentation Methods 0.000 claims description 10
- 238000005189 flocculation Methods 0.000 claims description 9
- 230000016615 flocculation Effects 0.000 claims description 9
- 238000006386 neutralization reaction Methods 0.000 claims description 9
- 230000009469 supplementation Effects 0.000 claims description 7
- 230000009191 jumping Effects 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 16
- 238000000746 purification Methods 0.000 abstract description 3
- 239000007921 spray Substances 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
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Abstract
The invention relates to the technical field of wastewater treatment, in particular to an intelligent on-line monitoring system and process for desulfurization wastewater, wherein the intelligent on-line monitoring system comprises a monitoring layer, an analysis layer and a rotation layer; the invention can collect the parameter information of the desulfurization waste water processed by the desulfurization waste water processing station on the desulfurization waste water processing station, and further control the operation of circulating or rotating the desulfurization waste water by the desulfurization waste water processing station based on the parameter information of the desulfurization waste water, thereby ensuring that the desulfurization waste water discharged after being processed by the desulfurization waste water processing station can be safer and more reliable and the purification degree of the desulfurization waste water is better.
Description
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to an intelligent on-line monitoring system and process for desulfurization wastewater.
Background
China is a large country of power consumption, and the main source of power is obtained through a thermal power plant. However, the daily operation of a thermal power plant consumes a large amount of water, and at the same time, a large amount of desulfurization waste water is generated. If such desulfurization waste water is not effectively treated, the environment is inevitably affected irreversibly, and the continuous shortage of water resources is caused.
The invention patent with the application number of 202010167402.6 discloses a desulfurization wastewater treatment system, which comprises a boiler, a dust remover and a desulfurization island which are sequentially connected, and is characterized by further comprising a spray concentration device which is arranged between the dust remover and the desulfurization island in a bypass mode, wherein the spray concentration device comprises a spray concentration chamber and a clarification tank, the desulfurization island is connected with the clarification tank to convey desulfurization wastewater to the clarification tank, the dust remover is connected with the spray concentration chamber to convey flue gas to the spray concentration chamber, and the desulfurization wastewater is circularly sprayed in the spray concentration chamber through pump lifting to exchange heat with the flue gas, so that the desulfurization wastewater is evaporated and concentrated. Still including connecting spray enrichment facility low reaches clarifier, wherein, the clarifier is provided with and lets in medicament adding pipe and desulfurization waste water input tube in the clarifier, the top lateral wall of clarifier is provided with desulfurization waste water discharge pipe to the bottom lateral wall is provided with mud outer calandria.
The application aims at solving the problems: the conventional coagulating sedimentation method, the evaporative crystallization method, the flue evaporation method and the like are adopted as the desulfurization wastewater treatment method which is researched and commonly used at present. The processing has the defects of high processing cost, large occupied area and the like, and is mainly a problem.
However, the existing desulfurization wastewater treatment technology is often focused on the physical or chemical treatment mode of desulfurization wastewater, and is not deeply optimized on the desulfurization wastewater treatment mode, so that a certain improvement space still exists in the whole desulfurization wastewater treatment technology and is not discovered.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides an intelligent on-line monitoring system and process for desulfurization wastewater, which solve the technical problems in the background art.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
in a first aspect, an intelligent online monitoring system for desulfurization wastewater comprises a monitoring layer, an analysis layer and a rotation layer;
the parameter information of the desulfurization waste water is configured in the monitoring layer to execute the acquisition operation, the parameter information is stored in real time in the execution stage of the acquisition operation, the analysis layer is used for analyzing whether the desulfurization waste water accords with the transfer condition of the next desulfurization waste water treatment station or not based on the parameter information of the desulfurization waste water stored in the monitoring layer, the desulfurization waste water circulation logic is further provided through the analysis result, the rotation layer is used for receiving the desulfurization waste water circulation logic, transmitting the desulfurization waste water to the target desulfurization waste water treatment station based on the desulfurization waste water circulation logic, and synchronously triggering the module operation in the monitoring layer and the analysis layer, and further carrying out the re-monitoring and analysis of the desulfurization waste water;
the analysis layer comprises a reading module, an evaluation module and a configuration module, wherein the reading module is used for traversing the desulfurization wastewater parameter information stored in the reading storage module, the evaluation module is used for receiving the desulfurization wastewater parameter information traversed and read in the reading module, the desulfurization wastewater parameter information is applied to evaluate whether the desulfurization wastewater accords with the transfer condition to the next desulfurization wastewater treatment station, the configuration module is used for acquiring the desulfurization wastewater evaluation result in the evaluation module, and the desulfurization wastewater circulation logic is configured based on the evaluation result;
when the evaluation module evaluates whether the desulfurization wastewater meets the transfer condition to the next desulfurization wastewater treatment station, the evaluation module applies the received desulfurization wastewater parameter information and executes the judgment operation based on the following formula:
wherein: q is a judgment value; c pH The pH value of the desulfurization wastewater after being treated by the current treatment station; c 0 The pH value of the desulfurization wastewater after being treated by the last treatment station; epsilon is the turbidity of the desulfurization wastewater after being treated by the current treatment station; epsilon 0 Turbidity of desulfurization wastewater treated by the last treatment station; ρ is the density of suspended matters of desulfurization wastewater after being treated by the current treatment station; ρ 0 The density of suspended matters of the desulfurization wastewater treated by the last treatment station; uo is a texture characteristic representation value of desulfurization wastewater after being treated by a current treatment station; uo (Uo) 0 The texture characteristic representation value of the desulfurization wastewater treated by the last treatment station; delta 1 、δ 2 、δ 3 、δ 4 Is the weight;
wherein Q is E (1.1,2), Q is more than or equal to 1.1, then desulfurization waste water accords with the condition of transferring to the next desulfurization waste water treatment station, the operation is carried out after desulfurization waste water is treated in the desulfurization waste water treatment station each time, and the calculation results according to the formula carried out by the desulfurization waste water treatment station are respectively recorded as: q1, Q2, Q3 and Q4, when the desulfurization wastewater is conveyed to the last group of stations, judging according to the difference value between Q4 and Q1, and triggering the rotation layer to run to discharge the desulfurization wastewater when Q is smaller than 1.1 or Q4-Q1 is smaller than 2 when Q4-Q1 is larger than or equal to 2, and triggering the configuration module to run.
Further, the monitoring layer comprises an acquisition module, a logic module and a storage module, wherein the acquisition module is used for acquiring parameter information of the desulfurization wastewater, the logic module is used for setting operation logic of the acquisition module, and the storage module is used for receiving the parameter information of the desulfurization wastewater acquired by the acquisition module and storing the parameter information of the desulfurization wastewater;
the collecting module is arranged at each desulfurization wastewater treatment station and is integrated by a spectrometer and a camera, the spectrometer is used for collecting pH, turbidity and suspended matter density of desulfurization wastewater, the camera is used for collecting bottom images of the center position of the desulfurization wastewater treatment stations, the spectrometer and the camera collect data, namely parameter information of the desulfurization wastewater, the operating logic of the collecting module set in the logic module is the operating frequency of the collecting module arranged on each desulfurization wastewater treatment station, the arranging position of the collecting module corresponds to the name of the desulfurization wastewater treatment station to carry out distinguishing mark, and when the collecting module receives the desulfurization wastewater parameter information collected by the collecting module, the distinguishing mark name of the desulfurization wastewater parameter information source collecting module is synchronously obtained, the desulfurization wastewater parameter information is distinguished based on the distinguishing name of the collecting module, the maximum value of each parameter information in the desulfurization wastewater parameter information is captured in each distinguishing interval, the captured parameter information is stored, and an uncaptured object is abandoned.
Furthermore, the desulfurization wastewater treatment station comprises a neutralization station, a sedimentation station, a flocculation station and a clarification station, and the operation logic of the acquisition module set in the logic module is calculated by the following formula:
wherein: t (T) 0 The next operation period of the acquisition module; t is the current application running period of the acquisition module; theta is a coordination grade, and is set according to the desulfurization wastewater treatment station where the calculation target acquisition module is located, and the neutralization station, the sedimentation station, the flocculation station and the clarification station respectively correspond to values of theta of 1,2, 3 and 4; ρ is the density of suspended matters in the desulfurization wastewater; n is the collection of the number of the running period changes of the acquisition module; m is m i The quality of desulfurization wastewater is treated for the ith operation period of the acquisition module; m is the quality of the desulfurization wastewater treated by the single maximum treatment of the desulfurization wastewater treatment station where the acquisition module is positioned;
the logic module triggers operation when the desulfurization wastewater treatment station where the acquisition module is located transmits desulfurization wastewater to the next station each time, performs the acquisition of the next operation period of the acquisition module, and drives the acquisition module to operate in real time according to the acquired next operation period of the acquisition module.
Furthermore, the image data collected by the camera in the collection module is characterized in that the collection module obtains the texture characteristics of the image data through the following formula, the collection module feeds back the texture characteristics of the collected image data to the storage module, the texture characteristics of the image data are represented through the following formula:
wherein: uo is a texture feature representation value; n is the gray level of the image; p (P) i,j The probability of simultaneous occurrence of two gray values corresponding to the ith row and the jth column in the matrix is given; i. j is the gray value at the ith row and the jth column in the image respectively;
wherein,representing contrast of the image, +.>The larger the Uo value is, the better the quality of the desulfurization wastewater obtained by the desulfurization wastewater treatment station.
Further, delta 1 、δ 2 、δ 3 、δ 4 The values of (a) are 0 or 1, and when the desulfurization wastewater parameter information judgment formula is applied to the neutralization station or the sedimentation station, delta 1 、δ 2 Take a value of 1, delta 3 、δ 4 The value is 0, when the desulfurization wastewater parameter information judgment formula is applied to the flocculation station and the clarification station, delta 1 、δ 2 Take a value of 0, delta 3 、δ 4 The value is 1.
Furthermore, the desulfurization waste water circulation logic applied in the configuration module is manually set by a system end user, and the desulfurization waste water circulation logic is as follows: q epsilon [1,1.1 ] obtained from the desulfurization wastewater treatment stations where the desulfurization wastewater is currently located, circulating the desulfurization wastewater to a group of desulfurization wastewater treatment stations, and circulating the desulfurization wastewater to two groups of desulfurization wastewater treatment stations;
when the upper desulfurization wastewater treatment stations of the desulfurization wastewater treatment stations where the desulfurization wastewater is currently positioned are less than two groups and Q is E (- ≡1), the desulfurization wastewater is circulated to the upper desulfurization wastewater treatment stations.
Further, the revolving layer comprises a transmission module and a twin-generation module, wherein the transmission module is used for acquiring desulfurization wastewater circulation logic configured in the configuration module, transmitting desulfurization wastewater, and the twin-generation module is used for storing desulfurization wastewater and supplying the desulfurization wastewater when the desulfurization wastewater is transmitted according to the desulfurization wastewater circulation logic;
wherein the amount of desulfurization waste water supplied in the twin module is (Q) n -Q n-1 )m n ，Q n 、Q n-1 Represents a judgment value, m, obtained by a desulfurization wastewater parameter information judgment formula on a continuous desulfurization wastewater treatment station n Represents Q n Corresponds to the quality of the desulfurization wastewater treated at the desulfurization wastewater treatment station.
Furthermore, the desulfurization wastewater stored in the twin module is provided by a desulfurization wastewater treatment station, and the desulfurization wastewater stored in the twin module is judged based on a desulfurization wastewater parameter information judgment formula, wherein Q is more than or equal to 1.1.
Furthermore, the acquisition module is connected with the logic module and the storage module through the medium electrical property, the storage module is connected with the reading module through the medium electrical property, the reading module is connected with the evaluation module and the configuration module through the medium electrical property, the configuration module is connected with the transmission module through the medium electrical property, and the transmission module is connected with the twin module through the medium electrical property.
In a second aspect, an intelligent on-line monitoring process for desulfurization wastewater includes the following steps:
step 1: collecting parameter information of desulfurization wastewater in the wastewater treatment process of the desulfurization wastewater treatment station;
step 2: analyzing whether the desulfurization wastewater meets the condition of being transferred to the next desulfurization wastewater treatment station or not based on the desulfurization wastewater parameter information;
step 3: the analysis structure is that the desulfurization wastewater is downwards transferred or output;
step 31: jumping to the step 1 until the desulfurization wastewater is output;
step 4: if the analysis result is negative, collecting parameter information of the desulfurization wastewater in the wastewater treatment process of the desulfurization wastewater treatment station;
step 5: turning the desulfurization wastewater based on the evaluation result of the desulfurization wastewater evaluation stage;
step 6: and supplementing the desulfurization wastewater after the rotation is performed, so that the desulfurization wastewater after the desulfurization wastewater supplementation is superior to the evaluation result of the last desulfurization wastewater based on the desulfurization wastewater evaluation operation.
Compared with the prior art, the technical proposal provided by the invention has the following advantages that
The beneficial effects are that:
1. the invention provides an intelligent on-line monitoring system for desulfurization waste water, which can collect desulfurization waste water parameter information of desulfurization waste water processed by a desulfurization waste water processing station on the desulfurization waste water processing station in the operation process, and further control the operation of circulating or rotating the desulfurization waste water by the desulfurization waste water processing station based on the desulfurization waste water parameter information, so that the desulfurization waste water can have circulating logic in the desulfurization waste water processing station, the desulfurization waste water discharged after being processed by the desulfurization waste water processing station can be ensured to be safer and more reliable, and the purification degree of the desulfurization waste water is better.
2. In the operation process of the system, in the operation stage of controlling the desulfurization wastewater treatment station to circulate or revolve the desulfurization wastewater based on the desulfurization wastewater parameter information, the applied desulfurization wastewater parameter information is more comprehensive, so that the circulation and revolving operation of the system on the desulfurization wastewater is safer and more reliable, and in the desulfurization wastewater parameter information acquisition stage, the acquisition of the desulfurization wastewater parameter information is more attached to the treatment effect and the service life of the desulfurization wastewater treatment station by the adaptive acquisition period configuration, thereby further realizing the improvement of the acquisition precision of the desulfurization wastewater parameter information.
3. In the running process of the system, the rotary operation stage can be executed in the desulfurization wastewater treatment station for the desulfurization wastewater, so that the supplementation of the desulfurization wastewater is realized, the quality of the rotary desulfurization wastewater is further improved based on the supplemented desulfurization wastewater, the desulfurization wastewater rotary in the desulfurization wastewater treatment station is ensured, the better quality optimization can be obtained through the rotary operation, and the desulfurization wastewater is further more prone to the desulfurization wastewater discharge standard.
4. The invention provides an intelligent on-line monitoring process for desulfurization wastewater, which can further maintain the stability of system operation by executing steps in the process, and can also provide an accurate target for desulfurization wastewater replenishment by a desulfurization wastewater rotation stage in the process of executing the steps of the method, thereby ensuring that the replenishment operation of desulfurization wastewater brings beneficial effects to the circulation of desulfurization wastewater.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a schematic structural diagram of an intelligent on-line desulfurization wastewater monitoring system;
FIG. 2 is a schematic flow chart of an intelligent on-line monitoring process for desulfurization wastewater;
FIG. 3 is a schematic diagram of circulation logic of desulfurization wastewater based on a revolving layer in the invention;
reference numerals in the drawings represent respectively: 1. a desulfurization wastewater treatment station; 2. a twin module.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. 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.
The invention is further described below with reference to examples.
Example 1
The intelligent online monitoring system for desulfurization wastewater in the embodiment, as shown in fig. 1, comprises a monitoring layer, an analysis layer and a rotation layer;
the parameter information of the desulfurization waste water is configured in the monitoring layer to execute the acquisition operation, the parameter information is stored in real time in the execution stage of the acquisition operation, the analysis layer is used for analyzing whether the desulfurization waste water accords with the transfer condition of the next desulfurization waste water treatment station or not based on the parameter information of the desulfurization waste water stored in the monitoring layer, the desulfurization waste water circulation logic is further provided through the analysis result, the rotation layer is used for receiving the desulfurization waste water circulation logic, transmitting the desulfurization waste water to the target desulfurization waste water treatment station based on the desulfurization waste water circulation logic, and synchronously triggering the module operation in the monitoring layer and the analysis layer, and further carrying out the re-monitoring and analysis of the desulfurization waste water;
the analysis layer comprises a reading module, an evaluation module and a configuration module, wherein the reading module is used for traversing the desulfurization wastewater parameter information stored in the reading storage module, the evaluation module is used for receiving the desulfurization wastewater parameter information traversed and read in the reading module, the desulfurization wastewater parameter information is applied to evaluate whether the desulfurization wastewater accords with the transfer condition to the next desulfurization wastewater treatment station, the configuration module is used for acquiring the desulfurization wastewater evaluation result in the evaluation module, and the desulfurization wastewater circulation logic is configured based on the evaluation result;
when the evaluation module evaluates whether the desulfurization wastewater meets the transfer condition to the next desulfurization wastewater treatment station, the evaluation module applies the received desulfurization wastewater parameter information and executes the judgment operation based on the following formula:
wherein: q is a judgment value; c pH The pH value of the desulfurization wastewater after being treated by the current treatment station; c 0 The pH value of the desulfurization wastewater after being treated by the last treatment station; epsilon is the turbidity of the desulfurization wastewater after being treated by the current treatment station; epsilon 0 Turbidity of desulfurization wastewater treated by the last treatment station; ρ is the density of suspended matters of desulfurization wastewater after being treated by the current treatment station; ρ 0 The density of suspended matters of the desulfurization wastewater treated by the last treatment station; uo is a texture characteristic representation value of desulfurization wastewater after being treated by a current treatment station; uo (Uo) 0 The texture characteristic representation value of the desulfurization wastewater treated by the last treatment station; delta 1 、δ 2 、δ 3 、δ 4 Is the weight;
wherein Q is E (1.1,2), Q is more than or equal to 1.1, then desulfurization waste water accords with the condition of transferring to the next desulfurization waste water treatment station, the operation is carried out after desulfurization waste water is treated in the desulfurization waste water treatment station each time, and the calculation results according to the formula carried out by the desulfurization waste water treatment station are respectively recorded as: q1, Q2, Q3 and Q4, judging according to the difference value between Q4 and Q1 when the desulfurization wastewater is conveyed to the last group of stations, triggering the rotation layer to run to discharge the desulfurization wastewater when Q is less than 1.1 or Q4-Q1 is less than 2 when Q4-Q1 is more than or equal to 2;
the monitoring layer comprises an acquisition module, a logic module and a storage module, wherein the acquisition module is used for acquiring parameter information of the desulfurization wastewater, the logic module is used for setting operation logic of the acquisition module, and the storage module is used for receiving the parameter information of the desulfurization wastewater acquired by the acquisition module and storing the parameter information of the desulfurization wastewater;
the system comprises a plurality of desulfurization wastewater treatment stations, a collecting module, a storage module, a camera, a spectrometer, a logic module and a storage module, wherein the collecting module is arranged at each desulfurization wastewater treatment station and is integrated by the spectrometer and the camera, the spectrometer is used for collecting pH, turbidity and suspended matter density of desulfurization wastewater, the camera is used for collecting bottom images of the center position of the desulfurization wastewater treatment stations, the spectrometer and the camera collect data, namely parameter information of the desulfurization wastewater, the operation logic of the collecting module set in the logic module is the operation frequency of the collecting module arranged on each desulfurization wastewater treatment station, the arrangement position of the collecting module corresponds to the name of the desulfurization wastewater treatment station for distinguishing and marking, and when the collecting module receives the desulfurization wastewater parameter information collected by the collecting module, the distinguishing and marking name of the desulfurization wastewater parameter information is synchronously obtained, the distinguishing and capturing the maximum value of each parameter information in the desulfurization wastewater parameter information in each distinguishing interval, and discarding the captured parameter information;
the image data collected by the camera in the collection module is subjected to texture feature calculation by the following formula, the collection module feeds the texture feature of the collected image data back to the storage module, the texture feature of the image data is represented by the following formula:
wherein: uo is a texture feature representation value; n is the gray level of the image; p (P) i,j The probability of simultaneous occurrence of two gray values corresponding to the ith row and the jth column in the matrix is given; i. j is the gray value at the ith row and the jth column in the image respectively;
wherein,representing contrast of the image, +.>The second moment of the image is represented, and the larger the Uo value is, the better the quality of the desulfurization wastewater obtained by the desulfurization wastewater treatment station;
the revolving layer comprises a transmission module and a twin-generation module, the transmission module is used for acquiring desulfurization wastewater circulation logic configured in the configuration module, transmitting desulfurization wastewater, the twin-generation module is used for storing desulfurization wastewater, and the desulfurization wastewater is supplied when the desulfurization wastewater is transmitted according to the desulfurization wastewater circulation logic;
wherein the amount of desulfurization waste water supplied in the twin module is (Q) n -Q n-1 )m n ，Q n 、Q n-1 Represents a judgment value, m, obtained by a desulfurization wastewater parameter information judgment formula on a continuous desulfurization wastewater treatment station n Represents Q n The quality of the desulfurization wastewater treated on the corresponding desulfurization wastewater treatment station;
the acquisition module is connected with the logic module and the storage module through medium electrical property, the storage module is connected with the reading module through medium electrical property, the reading module is connected with the evaluation module and the configuration module through medium electrical property, the configuration module is connected with the transmission module through medium electrical property, and the transmission module is connected with the twin module through medium electrical property.
In this embodiment, the collecting module operates to collect parameter information of the desulfurization wastewater, the logic module synchronously sets the operation logic of the collecting module, the storage module operates to receive the parameter information of the desulfurization wastewater collected by the collecting module at a rear position, the storage module stores the parameter information of the desulfurization wastewater, the reading module further traverses to read the parameter information of the desulfurization wastewater stored in the storage module, the evaluating module receives the parameter information of the desulfurization wastewater which is traversed and read by the reading module, the evaluating module evaluates whether the desulfurization wastewater meets the transfer condition of the next desulfurization wastewater treatment station, the configuration module acquires the evaluation result of the desulfurization wastewater in the evaluating module, the desulfurization wastewater circulation logic is configured based on the evaluation result, the transmission module operates to acquire the desulfurization wastewater circulation logic configured in the configuration module, the desulfurization wastewater is transmitted, and the twin module synchronously stores the desulfurization wastewater, and supplies the desulfurization wastewater when the desulfurization wastewater is transmitted according to the desulfurization wastewater circulation logic;
in addition, the desulfurization wastewater can be judged by the desulfurization wastewater parameter information judgment formula, and the judgment result is provided to the revolving layer, so that the revolving layer realizes the revolving or circulation of the desulfurization wastewater, and the necessary data support is further provided for the calculation of the desulfurization wastewater parameter information judgment formula based on the calculation of the texture characteristic representation value of the desulfurization wastewater image data;
referring to fig. 3, reference numerals in the drawing respectively denote a desulfurization wastewater treatment station 1 and a twin module 2, and according to arrow pointing in the drawing, the desulfurization wastewater treatment station and the twin module can be expressed as circulation logic of desulfurization wastewater;
it should be noted that the operation of the desulfurization waste water in the transfer to the upper desulfurization waste water treatment station is referred to as rotation, and the operation of the desulfurization waste water in the transfer to the lower desulfurization waste water treatment station is referred to as circulation.
Example 2
On the aspect of implementation, on the basis of embodiment 1, this embodiment further specifically describes, with reference to fig. 1, an intelligent online monitoring system for desulfurization wastewater in embodiment 1:
the desulfurization wastewater treatment station comprises a neutralization station, a sedimentation station, a flocculation station and a clarification station, wherein the operation logic of the acquisition module set in the logic module is calculated by the following formula:
wherein: t (T) 0 The next operation period of the acquisition module; t is the current application running period of the acquisition module; theta is a coordination grade, and is set according to the desulfurization wastewater treatment station where the calculation target acquisition module is located, and the neutralization station, the sedimentation station, the flocculation station and the clarification station respectively correspond to values of theta of 1,2, 3 and 4; ρ is the density of suspended matters in the desulfurization wastewater; n is the collection of the number of the running period changes of the acquisition module; m is m i The quality of desulfurization wastewater is treated for the ith operation period of the acquisition module; m is the quality of the desulfurization wastewater treated by the single maximum treatment of the desulfurization wastewater treatment station where the acquisition module is positioned;
the logic module triggers operation when the desulfurization wastewater treatment station where the acquisition module is located transmits desulfurization wastewater to the next station each time, performs the acquisition of the next operation period of the acquisition module, and drives the acquisition module to operate in real time according to the acquired next operation period of the acquisition module.
Through the formula calculation, the real-time alternation of the operation period of the acquisition module can be realized, and the acquired desulfurization wastewater parameter information is more representative when the acquisition module acquires the desulfurization wastewater parameter information.
Delta as shown in FIG. 1 1 、δ 2 、δ 3 、δ 4 The values of (a) are 0 or 1, and when the desulfurization wastewater parameter information judgment formula is applied to the neutralization station or the sedimentation station, delta 1 、δ 2 Take a value of 1, delta 3 、δ 4 The value is 0, when the desulfurization wastewater parameters areWhen the information judgment formula is applied to the flocculation station and the clarification station, delta 1 、δ 2 Take a value of 0, delta 3 、δ 4 The value is 1.
Through the arrangement, a value logic limit is provided for the weight applied in the desulfurization wastewater parameter information judgment formula, and necessary data support is provided for calculation of the desulfurization wastewater parameter information judgment formula.
As shown in fig. 1, the desulfurization wastewater circulation logic applied in the configuration module is manually set by a system end user, and the desulfurization wastewater circulation logic is as follows: q epsilon [1,1.1 ] obtained from the desulfurization wastewater treatment stations where the desulfurization wastewater is currently located, circulating the desulfurization wastewater to a group of desulfurization wastewater treatment stations, and circulating the desulfurization wastewater to two groups of desulfurization wastewater treatment stations;
when the upper desulfurization wastewater treatment stations of the desulfurization wastewater treatment stations where the desulfurization wastewater is currently positioned are less than two groups and Q is E (- ≡1), the desulfurization wastewater is circulated to the upper desulfurization wastewater treatment stations.
Through the arrangement, the specified desulfurization waste water circulation logic is provided for the operation of the system, so that the desulfurization waste water can be stably treated by the system.
As shown in FIG. 1, the desulfurization wastewater stored in the twin module is provided by a desulfurization wastewater treatment station, and the desulfurization wastewater stored in the twin module is judged based on a desulfurization wastewater parameter information judgment formula, wherein Q is more than or equal to 1.1.
Through the arrangement, the parameter information is limited for the desulfurization wastewater stored in the twin-generation module.
Example 3
On the aspect of implementation, on the basis of embodiment 1, this embodiment further specifically describes, with reference to fig. 2, an intelligent online monitoring system for desulfurization wastewater in embodiment 1:
an intelligent on-line monitoring process for desulfurization wastewater comprises the following steps:
step 1: collecting parameter information of desulfurization wastewater in the wastewater treatment process of the desulfurization wastewater treatment station;
step 2: analyzing whether the desulfurization wastewater meets the condition of being transferred to the next desulfurization wastewater treatment station or not based on the desulfurization wastewater parameter information;
step 3: the analysis structure is that the desulfurization wastewater is downwards transferred or output;
step 31: jumping to the step 1 until the desulfurization wastewater is output;
step 4: if the analysis result is negative, collecting parameter information of the desulfurization wastewater in the wastewater treatment process of the desulfurization wastewater treatment station;
step 5: turning the desulfurization wastewater based on the evaluation result of the desulfurization wastewater evaluation stage;
step 6: and supplementing the desulfurization wastewater after the rotation is performed, so that the desulfurization wastewater after the desulfurization wastewater supplementation is superior to the evaluation result of the last desulfurization wastewater based on the desulfurization wastewater evaluation operation.
In summary, the system in the above embodiment can collect the parameter information of the desulfurization wastewater after the desulfurization wastewater is processed by the desulfurization wastewater processing station at the desulfurization wastewater processing station, and further control the operation of circulating or turning the desulfurization wastewater by the desulfurization wastewater processing station based on the parameter information of the desulfurization wastewater, so that the desulfurization wastewater can have circulation logic in the desulfurization wastewater processing station, thereby ensuring that the desulfurization wastewater discharged after being processed by the desulfurization wastewater processing station can be safer and more reliable, and the purification degree of the desulfurization wastewater is better; in the operation process of the system, in the operation stage of controlling the desulfurization wastewater treatment station to circulate or revolve the desulfurization wastewater based on the desulfurization wastewater parameter information, the applied desulfurization wastewater parameter information is more comprehensive, so that the circulation and revolving operation of the system on the desulfurization wastewater is safer and more reliable, and in the desulfurization wastewater parameter information acquisition stage, the acquisition of the desulfurization wastewater parameter information is more attached to the treatment effect and the service life of the desulfurization wastewater treatment station by the adaptive acquisition period configuration, thereby further realizing the improvement of the acquisition precision of the desulfurization wastewater parameter information; meanwhile, in the operation process of the system, a rotation operation stage can be executed in a desulfurization wastewater treatment station for desulfurization wastewater, so that the supplementation of the desulfurization wastewater is realized, the quality of the desulfurization wastewater rotated in the desulfurization wastewater treatment station is further improved based on the supplemented desulfurization wastewater, the desulfurization wastewater rotated in the desulfurization wastewater treatment station can be better optimized through rotation operation, the desulfurization wastewater is more prone to desulfurization wastewater discharge standard, in addition, the process provided in the embodiment can further maintain the stability of the operation of the system, in the step execution process of the method, the accurate target of the desulfurization wastewater supplementation in the desulfurization wastewater rotation stage can be provided, and the beneficial effect of the desulfurization wastewater supplementation operation is ensured.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The intelligent online desulfurization wastewater monitoring system is characterized by comprising a monitoring layer, an analysis layer and a rotation layer;
the parameter information of the desulfurization waste water is configured in the monitoring layer to execute the acquisition operation, the parameter information is stored in real time in the execution stage of the acquisition operation, the analysis layer is used for analyzing whether the desulfurization waste water accords with the transfer condition of the next desulfurization waste water treatment station or not based on the parameter information of the desulfurization waste water stored in the monitoring layer, the desulfurization waste water circulation logic is further provided through the analysis result, the rotation layer is used for receiving the desulfurization waste water circulation logic, transmitting the desulfurization waste water to the target desulfurization waste water treatment station based on the desulfurization waste water circulation logic, and synchronously triggering the module operation in the monitoring layer and the analysis layer, and further carrying out the re-monitoring and analysis of the desulfurization waste water;
the analysis layer comprises a reading module, an evaluation module and a configuration module, wherein the reading module is used for traversing the desulfurization wastewater parameter information stored in the reading storage module, the evaluation module is used for receiving the desulfurization wastewater parameter information traversed and read in the reading module, the desulfurization wastewater parameter information is applied to evaluate whether the desulfurization wastewater accords with the transfer condition to the next desulfurization wastewater treatment station, the configuration module is used for acquiring the desulfurization wastewater evaluation result in the evaluation module, and the desulfurization wastewater circulation logic is configured based on the evaluation result;
when the evaluation module evaluates whether the desulfurization wastewater meets the transfer condition to the next desulfurization wastewater treatment station, the evaluation module applies the received desulfurization wastewater parameter information and executes the judgment operation based on the following formula:
wherein: q is a judgment value; c pH The pH value of the desulfurization wastewater after being treated by the current treatment station; c 0 The pH value of the desulfurization wastewater after being treated by the last treatment station; epsilon is the turbidity of the desulfurization wastewater after being treated by the current treatment station; epsilon 0 Turbidity of desulfurization wastewater treated by the last treatment station; ρ is the density of suspended matters of desulfurization wastewater after being treated by the current treatment station; ρ 0 The density of suspended matters of the desulfurization wastewater treated by the last treatment station; uo is a texture characteristic representation value of desulfurization wastewater after being treated by a current treatment station; uo (Uo) 0 The texture characteristic representation value of the desulfurization wastewater treated by the last treatment station; delta 1 、δ 2 、δ 3 、δ 4 Is the weight;
wherein Q is E (1.1,2), Q is more than or equal to 1.1, then desulfurization waste water accords with the condition of transferring to the next desulfurization waste water treatment station, the operation is carried out after desulfurization waste water is treated in the desulfurization waste water treatment station each time, and the calculation results according to the formula carried out by the desulfurization waste water treatment station are respectively recorded as: q1, Q2, Q3 and Q4, when the desulfurization wastewater is conveyed to the last group of stations, judging according to the difference value between Q4 and Q1, and triggering the rotation layer to run to discharge the desulfurization wastewater when Q is smaller than 1.1 or Q4-Q1 is smaller than 2 when Q4-Q1 is larger than or equal to 2, and triggering the configuration module to run.
2. The intelligent on-line monitoring system for desulfurization wastewater according to claim 1, wherein the monitoring layer comprises an acquisition module, a logic module and a storage module, the acquisition module is used for acquiring parameter information of desulfurization wastewater, the logic module is used for setting operation logic of the acquisition module, and the storage module is used for receiving the parameter information of desulfurization wastewater acquired by the acquisition module and storing the parameter information of desulfurization wastewater;
the collecting module is arranged at each desulfurization wastewater treatment station and is integrated by a spectrometer and a camera, the spectrometer is used for collecting pH, turbidity and suspended matter density of desulfurization wastewater, the camera is used for collecting bottom images of the center position of the desulfurization wastewater treatment stations, the spectrometer and the camera collect data, namely parameter information of the desulfurization wastewater, the operating logic of the collecting module set in the logic module is the operating frequency of the collecting module arranged on each desulfurization wastewater treatment station, the arranging position of the collecting module corresponds to the name of the desulfurization wastewater treatment station to carry out distinguishing mark, and when the collecting module receives the desulfurization wastewater parameter information collected by the collecting module, the distinguishing mark name of the desulfurization wastewater parameter information source collecting module is synchronously obtained, the desulfurization wastewater parameter information is distinguished based on the distinguishing name of the collecting module, the maximum value of each parameter information in the desulfurization wastewater parameter information is captured in each distinguishing interval, the captured parameter information is stored, and an uncaptured object is abandoned.
3. The intelligent on-line desulfurization wastewater monitoring system according to claim 1, wherein the desulfurization wastewater treatment station comprises a neutralization station, a sedimentation station, a flocculation station and a clarification station, and the operation logic of the acquisition module set in the logic module is calculated by the following formula:
wherein: t (T) 0 The next operation period of the acquisition module; t is the current application running period of the acquisition module; theta is the coordination level and is carried out according to the desulfurization wastewater treatment station where the calculation target acquisition module is positionedSetting values of theta corresponding to a neutralization station, a sedimentation station, a flocculation station and a clarification station as 1,2, 3 and 4 respectively; ρ is the density of suspended matters in the desulfurization wastewater; n is the collection of the number of the running period changes of the acquisition module; m is m i The quality of desulfurization wastewater is treated for the ith operation period of the acquisition module; m is the quality of the desulfurization wastewater treated by the single maximum treatment of the desulfurization wastewater treatment station where the acquisition module is positioned;
the logic module triggers operation when the desulfurization wastewater treatment station where the acquisition module is located transmits desulfurization wastewater to the next station each time, performs the acquisition of the next operation period of the acquisition module, and drives the acquisition module to operate in real time according to the acquired next operation period of the acquisition module.
4. The intelligent on-line monitoring system for desulfurization waste water according to claim 1, wherein the image data collected by the camera in the collection module is characterized in that the texture characteristics of the image data are obtained by the following formula, the collection module feeds back the texture characteristics of the collected image data to the storage module, the texture characteristics of the image data are represented by the following formula:
wherein: uo is a texture feature representation value; n is the gray level of the image; p (P) i,j The probability of simultaneous occurrence of two gray values corresponding to the ith row and the jth column in the matrix is given; i. j is the gray value at the ith row and the jth column in the image respectively;
wherein,representing contrast of the image, +.>The larger the Uo value is, the better the quality of the desulfurization wastewater obtained by the desulfurization wastewater treatment station.
5. The intelligent on-line desulfurization wastewater monitoring system according to claim 1, wherein delta 1 、δ 2 、δ 3 、δ 4 The values of (a) are 0 or 1, and when the desulfurization wastewater parameter information judgment formula is applied to the neutralization station or the sedimentation station, delta 1 、δ 2 Take a value of 1, delta 3 、δ 4 The value is 0, when the desulfurization wastewater parameter information judgment formula is applied to the flocculation station and the clarification station, delta 1 、δ 2 Take a value of 0, delta 3 、δ 4 The value is 1.
6. The intelligent on-line desulfurization wastewater monitoring system according to claim 1, wherein the desulfurization wastewater circulation logic applied in the configuration module is manually set by a system end user, and the desulfurization wastewater circulation logic is: q epsilon [1,1.1 ] obtained from the desulfurization wastewater treatment stations where the desulfurization wastewater is currently located, circulating the desulfurization wastewater to a group of desulfurization wastewater treatment stations, and circulating the desulfurization wastewater to two groups of desulfurization wastewater treatment stations;
when the upper desulfurization wastewater treatment stations of the desulfurization wastewater treatment stations where the desulfurization wastewater is currently positioned are less than two groups and Q is E (- ≡1), the desulfurization wastewater is circulated to the upper desulfurization wastewater treatment stations.
7. The intelligent on-line monitoring system for desulfurization waste water according to claim 1, wherein the revolving layer comprises a transmission module and a twin-generation module, the transmission module is used for acquiring desulfurization waste water circulation logic configured in the configuration module, transmitting desulfurization waste water, the twin-generation module is used for storing desulfurization waste water, and the desulfurization waste water is supplied when the desulfurization waste water is transmitted according to the desulfurization waste water circulation logic;
wherein the amount of desulfurization waste water supplied in the twin module is (Q) n -Q n-1 )m n ，Q n 、Q n-1 Represents a judgment value, m, obtained by a desulfurization wastewater parameter information judgment formula on a continuous desulfurization wastewater treatment station n Represents Q n Corresponds to the quality of the desulfurization wastewater treated at the desulfurization wastewater treatment station.
8. The intelligent on-line desulfurization wastewater monitoring system according to claim 7, wherein desulfurization wastewater stored in the twin module is provided by a desulfurization wastewater treatment station, and the desulfurization wastewater stored in the twin module is determined based on a desulfurization wastewater parameter information determination formula, wherein Q is not less than 1.1.
9. The intelligent on-line desulfurization wastewater monitoring system according to claim 2, wherein the acquisition module is connected with the logic module and the storage module through a medium electrical property, the storage module is connected with the reading module through a medium electrical property, the reading module is connected with the evaluation module and the configuration module through a medium electrical property, the configuration module is connected with the transmission module through a medium electrical property, and the transmission module is connected with the twin module through a medium electrical property.
10. An intelligent on-line monitoring process for desulfurization waste water, which is an implementation process for the intelligent on-line monitoring system for desulfurization waste water according to any one of claims 1-9, and is characterized by comprising the following steps:
step 1: collecting parameter information of desulfurization wastewater in the wastewater treatment process of the desulfurization wastewater treatment station;
step 2: analyzing whether the desulfurization wastewater meets the condition of being transferred to the next desulfurization wastewater treatment station or not based on the desulfurization wastewater parameter information;
step 3: the analysis structure is that the desulfurization wastewater is downwards transferred or output;
step 31: jumping to the step 1 until the desulfurization wastewater is output;
step 4: if the analysis result is negative, collecting parameter information of the desulfurization wastewater in the wastewater treatment process of the desulfurization wastewater treatment station;
step 5: turning the desulfurization wastewater based on the evaluation result of the desulfurization wastewater evaluation stage;
step 6: and supplementing the desulfurization wastewater after the rotation is performed, so that the desulfurization wastewater after the desulfurization wastewater supplementation is superior to the evaluation result of the last desulfurization wastewater based on the desulfurization wastewater evaluation operation.
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