CN117550665A - Method, device, computer equipment and medium for treating sewage by electromagnetic flowmeter - Google Patents

Method, device, computer equipment and medium for treating sewage by electromagnetic flowmeter Download PDF

Info

Publication number
CN117550665A
CN117550665A CN202410043910.1A CN202410043910A CN117550665A CN 117550665 A CN117550665 A CN 117550665A CN 202410043910 A CN202410043910 A CN 202410043910A CN 117550665 A CN117550665 A CN 117550665A
Authority
CN
China
Prior art keywords
sewage
information
pollutant
generating
instruction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202410043910.1A
Other languages
Chinese (zh)
Inventor
吴晓
邢春泉
姜晓君
黄刚
李志君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Zhongrun Equipment Instrument Co ltd
Original Assignee
Qingdao Zhongrun Equipment Instrument Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Zhongrun Equipment Instrument Co ltd filed Critical Qingdao Zhongrun Equipment Instrument Co ltd
Priority to CN202410043910.1A priority Critical patent/CN117550665A/en
Publication of CN117550665A publication Critical patent/CN117550665A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/56Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
    • G01F1/58Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/008Control or steering systems not provided for elsewhere in subclass C02F
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5209Regulation methods for flocculation or precipitation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/006Regulation methods for biological treatment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/40Liquid flow rate

Abstract

The invention relates to the technical field of electromagnetic flowmeters, in particular to a method, a device, computer equipment and a medium for treating sewage by using an electromagnetic flowmeter. The method comprises the steps of obtaining a sewage treatment instruction, generating an electromagnetic flowmeter working instruction according to the sewage treatment instruction, obtaining sewage flow information from the electromagnetic flowmeter working instruction, obtaining a sewage pump adjusting working instruction from the sewage flow information, generating sewage impurity information according to the sewage flow information, obtaining pollutant content information from the sewage impurity information, generating sewage treatment scheme information according to the pollutant content information, generating monitoring sewage treatment equipment state information according to the sewage treatment scheme information, and obtaining sewage emission control information from the monitoring sewage treatment equipment state information. This application has the effect that improves the careful degree of sewage of handling the community.

Description

Method, device, computer equipment and medium for treating sewage by electromagnetic flowmeter
Technical Field
The invention relates to the technical field of electromagnetic flowmeters, in particular to a method, a device, computer equipment and a medium for treating sewage by using an electromagnetic flowmeter.
Background
The electromagnetic flowmeter can provide high-precision flow, has the characteristics of strong corrosion resistance, no pollution influence, stability and reliability, energy conservation and environmental protection, is applied to the treatment of community sewage, realizes data remote transmission and recording through being connected to a monitoring system, and is convenient for monitoring pollutant treatment equipment and pollutant data analysis in real time, so that the electromagnetic flowmeter has important roles in the sewage treatment process as a reliable, accurate and applicable flow measurement equipment for different types of sewage, can help to monitor, control and optimize the treatment flow, and improves the treatment efficiency and effect.
With respect to the related art described above, the inventors considered that, when treating residential sewage, the electromagnetic flowmeter causes insufficient treatment of sewage when measuring pollutant and sewage flow information.
Disclosure of Invention
In order to improve the sewage treatment community, the application provides a sewage treatment method, device, computer equipment and medium of an electromagnetic flowmeter.
The first object of the present invention is achieved by the following technical solutions:
a method of treating sewage with an electromagnetic flow meter, the method comprising:
acquiring a sewage treatment instruction, generating an electromagnetic flowmeter working instruction according to the sewage treatment instruction, and acquiring sewage flow information from the electromagnetic flowmeter working instruction;
acquiring a sewage pump adjusting work instruction from the sewage flow information, and generating sewage impurity information according to the sewage flow information;
obtaining pollutant content information from the sewage impurity information, and generating sewage treatment scheme information according to the pollutant content information;
and generating monitoring sewage treatment equipment state information according to the sewage treatment scheme information, and acquiring sewage discharge control information from the monitoring sewage treatment equipment state information.
Through adopting above-mentioned technical scheme, obtain sewage treatment instruction and handle sewage, generate electromagnetic flowmeter work order according to sewage treatment instruction, when sewage motion in the magnetic field, will produce induced electromotive force in the conductor, simultaneously when the charged particle motion in sewage, these charged particles can receive the effort of magnetic field, the conductive property in the sewage makes its inside have charged particle, under the effect of externally applied magnetic field, charged particle motion in the sewage will receive the influence of lorentz force, when sewage flows through the magnetic field, lorentz force leads to the displacement of charged particle in the sewage, this can cause induced electromotive force in the direction of perpendicular to sewage flow direction. The detection coil measures the magnitude of this induced electromotive force, which is proportional to the speed at which sewage flows. By measuring the electromotive force, the flow information of the sewage can be calculated, the sewage flow information is monitored in real time according to the electromagnetic flowmeter, the working instruction of the sewage pump is regulated according to the sewage flow, the blockage of a sewage pipeline caused by overlarge sewage quantity is prevented, meanwhile, the impurity information in the sewage is acquired according to the sewage flow information, a corresponding sewage treatment scheme is generated by treating the impurity information in the sewage, the sewage treatment scheme can be accurately generated, the sewage treatment time can be saved, the pollutant information can be monitored in real time, the environmental pollution caused by insufficient pollutant treatment is avoided, the state information of the sewage treatment equipment is monitored according to the sewage treatment scheme information, the sewage treatment result in the state information of the sewage treatment equipment is monitored in real time, the sewage discharge control information is generated after the sewage treatment result meets the discharge standard, and the secondary sewage treatment is performed on the sewage when the sewage treatment result does not meet the discharge standard, so that the pollution of the sewage to the environment is reduced.
The present application may be further configured in a preferred example to: the sewage treatment instruction is obtained, an electromagnetic flowmeter working instruction is generated according to the sewage treatment instruction, and a sewage pump regulating working instruction is obtained from the electromagnetic flowmeter working instruction, and the sewage pump regulating working instruction specifically comprises:
generating an electromagnetic flowmeter electromagnetic signal from the sewage treatment instruction, and generating an electromagnetic flowmeter working instruction according to the electromagnetic flowmeter electromagnetic signal;
generating sewage discharge information according to the electromagnetic flowmeter working instruction, and generating the sewage pump regulating working instruction according to the sewage discharge information.
Through adopting above-mentioned technical scheme, through the effort that the charged particle received the magnetic field in sewage treatment instruction generation induced electromotive force and the sewage, the effort that receives the magnetic field in induced electromotive force and the sewage in-band particle produced electromagnetic flowmeter work instruction, when electromagnetic flowmeter during operation real-time supervision sewage emission information, according to real-time supervision sewage emission information generation regulation sewage pump's work instruction, not only can be accurate to sewage flow's measurement, does not need direct contact fluid simultaneously, consequently can not be because of the corrosive substance that the sewage exists to electromagnetic flowmeter's the inaccurate influence of measurement that causes.
The present application may be further configured in a preferred example to: the step of obtaining a sewage pump adjusting work instruction from the sewage flow information and generating sewage impurity information according to the sewage flow information specifically comprises the following steps:
acquiring a discharged sewage value from the sewage flow information, generating sewage threshold information according to the discharged sewage value, and generating the sewage pump adjusting work instruction from the sewage threshold information;
and acquiring sewage discharge information, acquiring sewage flow information from the sewage discharge information, and generating sewage impurity information from the sewage flow information.
Through adopting above-mentioned technical scheme, acquire the sewage numerical value of emission from sewage flow information, generate sewage threshold value information through sewage numerical value, generate the work instruction of adjusting the sewage pump according to the information of sewage threshold value, prevent to cause the jam of sewer pipe because of sewage is too much, simultaneously according to the emission information of sewage, generate sewage flow information from sewage emission information, generate sewage impurity information through sewage flow information, analyze the impurity in the community sewage, make things convenient for follow-up information of formation treatment impurity.
The present application may be further configured in a preferred example to: the method for obtaining the pollutant content information from the sewage impurity information and generating the sewage treatment scheme information according to the pollutant content information specifically comprises the following steps:
acquiring an instruction for analyzing sewage impurity information according to the sewage impurity information, and acquiring the pollutant content information from the instruction for analyzing sewage impurity information;
and obtaining pollutant type information from the pollutant content information, and generating the sewage treatment scheme information according to the pollutant type information.
Through adopting above-mentioned technical scheme, through carrying out the analysis to sewage impurity information to produce pollutant content information in the sewage, through carrying out the analysis to the content information of pollutant and producing the pollutant treatment scheme, not only can save the time of handling the pollutant, can produce pollutant classification and priority according to corresponding pollutant information simultaneously, classify and priority to the pollutant according to the pollutant type information that detects, produce suitable treatment process simultaneously: different treatment processes are used for different kinds of contaminants. For example, organic substances require biological treatment, nitrogen and phosphorus require chemical precipitation or biodegradation, etc., and environmental pollution caused by excessive use of chemical agents to treat pollutants is reduced.
The present application may be further configured in a preferred example to: generating monitoring sewage treatment equipment state information according to the sewage treatment scheme information, and acquiring sewage discharge control information from the monitoring sewage treatment equipment state information, wherein the method specifically comprises the following steps of:
generating a monitoring sewage equipment state instruction according to the sewage treatment scheme information, and acquiring the monitoring sewage treatment equipment state information from the monitoring sewage equipment state instruction;
and obtaining a pollutant treatment result from the state information of the monitoring sewage treatment equipment, and generating the sewage discharge control information according to the pollutant treatment result.
By adopting the technical scheme, the sewage treatment scheme information is used for generating the monitoring sewage equipment state information, the sewage equipment state information is monitored in real time, the pollutant treatment result is obtained from the sewage treatment equipment state information, the sewage discharge information is generated according to the generated pollutant treatment result, the sewage discharge can be carried out according to the pollutant result, and the environmental pollution caused by the discharge of untreated sewage is prevented.
The present application may be further configured in a preferred example to: the method for obtaining the pollutant treatment result from the state information of the monitoring sewage treatment equipment and generating the sewage emission control information according to the pollutant treatment result specifically comprises the following steps:
acquiring pollutant treatment completion information from the state information of the monitoring sewage treatment equipment, and acquiring the pollutant treatment result from the pollutant treatment completion information;
and according to the pollutant treatment result, comparing the pollutant treatment result with a preset pollutant emission standard database to generate a pollutant comparison result.
By adopting the technical scheme, after the sewage treatment equipment finishes treating pollutants, pollutant treatment results are generated, and the pollutant treatment results are compared with a preset pollutant emission standard database, so that whether the pollutant content after sewage treatment meets the specified standard and regulation requirement can be evaluated by comparing the pollutant treatment results with the pollutant emission standard database. This helps to ensure that the concentration of the pollutant emitted is within the allowable range, avoiding emissions exceeding the standard, while at the same time reducing the negative impact on the surrounding environment and the ecological system, protecting the water resources and the ecological environment if the pollutant content is below the prescribed standard.
The present application may be further configured in a preferred example to: the step of obtaining the pollutant treatment result, which is to compare with a preset pollutant emission standard database to generate a pollutant comparison result, specifically comprises the following steps:
acquiring a preset pollutant emission standard from the preset pollutant emission standard database, generating sewage emission information when the pollutant comparison result accords with the preset pollutant emission standard, and generating a secondary sewage treatment instruction when the pollutant comparison result does not accord with the preset pollutant emission standard;
and obtaining a secondary sewage treatment result from the secondary sewage treatment instruction, and generating the sewage discharge information when the secondary sewage treatment result accords with the preset pollutant discharge standard.
By adopting the technical scheme, when the pollutant comparison result accords with the preset pollutant emission standard to generate sewage emission information, the discharged sewage is reduced to cause environmental pollution, when the pollutant comparison result does not accord with the preset pollutant emission standard to generate a secondary treatment sewage instruction, the secondary treatment is performed on the sewage, and meanwhile, when the secondary sewage treatment result accords with the preset pollutant emission standard to generate sewage emission information, the pollutant emission after the secondary sewage treatment accords with the preset standard, the emission water quality is ensured to be in a compliance range, the environmental emission standard is favorably met, the surrounding water body, soil and ecological system can be protected, and the negative influence on the ecological environment is reduced.
The second object of the present invention is achieved by the following technical solutions:
an electromagnetic flowmeter sewage treatment device, the electromagnetic flowmeter sewage treatment device comprising:
the equipment initial adjustment module is used for acquiring a sewage treatment instruction, generating an electromagnetic flowmeter working instruction according to the sewage treatment instruction, and acquiring sewage flow information from the electromagnetic flowmeter working instruction;
the sewage analysis module is used for acquiring a sewage pump adjusting work instruction from the sewage flow information and generating sewage impurity information according to the sewage flow information;
the scheme processing module is used for acquiring pollutant content information from the sewage impurity information and generating sewage treatment scheme information according to the pollutant content information;
and the sewage discharge module is used for generating monitoring sewage treatment equipment state information according to the sewage treatment scheme information and acquiring sewage discharge control information from the monitoring sewage treatment equipment state information.
The third object of the present application is achieved by the following technical solutions:
a computer device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, the processor implementing the steps of the above-described electromagnetic flowmeter sewage treatment method when the computer program is executed.
The fourth object of the present application is achieved by the following technical solutions:
a computer readable storage medium storing a computer program which when executed by a processor performs the steps of the above-described electromagnetic flowmeter sewage treatment method.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the sewage moves in the magnetic field, induced electromotive force is generated in the conductor, meanwhile, when charged particles in the sewage move, the charged particles can be acted by the acting force of the magnetic field, the charged particles in the sewage can be internally provided with the charged particles, the charged particles in the sewage move under the action of the external magnetic field and are influenced by Lorentz force, and when the sewage flows through the magnetic field, the Lorentz force causes displacement of the charged particles in the sewage, and the induced electromotive force is caused in the direction perpendicular to the flowing direction of the sewage. The detection coil measures the magnitude of this induced electromotive force, which is proportional to the speed at which sewage flows. By measuring the electromotive force, the flow information of the sewage can be calculated, the sewage flow information is monitored in real time according to the electromagnetic flowmeter, the working instruction of the sewage pump is regulated according to the sewage flow, the blockage of a sewage pipeline caused by overlarge sewage quantity is prevented, meanwhile, the impurity information in the sewage is obtained according to the sewage flow information, a corresponding sewage treatment scheme is generated by treating the impurity information in the sewage, the sewage treatment scheme can be accurately generated, the sewage treatment time can be saved, the pollutant information can be monitored in real time, the environmental pollution caused by insufficient and careful pollutant treatment is avoided, the state information of the sewage treatment equipment is monitored according to the sewage treatment scheme information, the sewage treatment result in the state information of the sewage treatment equipment is monitored in real time, the sewage discharge control information is generated after the sewage treatment result meets the discharge standard, and the sewage is subjected to secondary sewage treatment according to the discharge standard when the sewage treatment result does not meet the discharge standard, so that the pollution of the sewage to the environment is reduced;
2. the pollutant content information in the sewage is generated by analyzing the impurity information of the sewage, and the pollutant treatment scheme is generated by analyzing the pollutant content information, so that the time for treating the pollutants can be saved, the pollutant classification and the priority can be generated according to the corresponding pollutant information, the pollutants are classified and the priority are ordered according to the detected pollutant type information, and the proper treatment process is generated: different treatment processes are used for different kinds of contaminants. For example, the organic matters need biological treatment, nitrogen and phosphorus need chemical precipitation or biodegradation, and the like, and the environment pollution caused by the excessive use of chemical agents for treating pollutants is reduced;
3. after the sewage treatment equipment finishes treating pollutants, generating pollutant treatment results, and comparing the pollutant treatment results with a preset pollutant emission standard database to evaluate whether the pollutant content after sewage treatment meets the specified standard and regulation requirements. This helps to ensure that the concentration of the pollutant emitted is within the allowable range, avoiding emissions exceeding the standard, while at the same time reducing the negative impact on the surrounding environment and the ecological system, protecting the water resources and the ecological environment if the pollutant content is below the prescribed standard.
Drawings
FIG. 1 is a flow chart of a method of treating wastewater by an electromagnetic flowmeter in an embodiment of the present application;
FIG. 2 is a flowchart showing the implementation of step S10 in a method for treating wastewater by an electromagnetic flowmeter according to an embodiment of the present application;
FIG. 3 is a flowchart showing the implementation of step S20 in a method for treating sewage by an electromagnetic flowmeter according to an embodiment of the present application;
FIG. 4 is a flowchart showing the implementation of step S30 in a method for treating sewage by an electromagnetic flowmeter according to an embodiment of the present application;
FIG. 5 is a flowchart showing the implementation of step S40 in a method for treating wastewater by an electromagnetic flowmeter according to an embodiment of the present application;
FIG. 6 is a flowchart showing the implementation of step S42 in a method for treating wastewater by an electromagnetic flowmeter according to an embodiment of the present application;
FIG. 7 is a flowchart showing the implementation of step S422 in a method for treating sewage by an electromagnetic flowmeter according to an embodiment of the present application;
FIG. 8 is a schematic block diagram of a method of treating wastewater by an electromagnetic flowmeter in an embodiment of the present application;
fig. 9 is a schematic diagram of an apparatus in an embodiment of the present application.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
In one embodiment, as shown in fig. 1, the application discloses a method for treating sewage by using an electromagnetic flowmeter, which specifically comprises the following steps:
s10: and acquiring a sewage treatment instruction, generating an electromagnetic flowmeter working instruction according to the sewage treatment instruction, and acquiring sewage flow information from the electromagnetic flowmeter working instruction.
In this embodiment, the sewage treatment instruction refers to an instruction generated by the sewage treatment apparatus acquiring the sewage treatment signal. The electromagnetic flowmeter working instruction is a working instruction generated by Faraday electromagnetic induction law and Lorentz force principle. The sewage flow information is information generated by measuring the sewage value by an electromagnetic flowmeter.
Specifically, when a sewage treatment instruction is obtained from a sewage treatment device, after an electromagnetic flowmeter receives an electric signal, a strong magnetic field is generated by energization, and simultaneously, two electrodes generate electromotive force by measuring electromagnetic induction. When sewage flows through the magnetic field, according to Faraday's law of electromagnetic induction, flowing liquid generates induced electromotive force in the direction of the vertical magnetic field, the magnitude of the induced electromotive force is proportional to the flow velocity of the liquid, and when sewage flows through the pipeline, electrodes in the sensor measure the electromotive force generated by magnetic field induction and transmit the electromotive force to a processor of the flowmeter. The processor calculates the speed and the flow rate of the liquid flowing through the pipeline according to the magnitude and the time of the induced electromotive force, and starts to operate, so that the sewage flow rate information is calculated.
S20: and acquiring a sewage pump working instruction from the sewage flow information, and generating sewage impurity information according to the sewage flow information.
In this embodiment, the sewage pump operation command refers to a command for adjusting the operation of the sewage pump according to the sewage flow. The sewage impurity information is information generated based on sewage status information in the sewage flow information.
Specifically, based on sewage flow information, a command for adjusting the operation of the sewage pump is formulated through preset operation logic and set parameters, and the method specifically comprises the following steps: the method comprises the steps of adjusting the running speed, the working time, the start-stop control and the like of a pump, generating suspended solids, chemical substances and heavy metals existing under the current sewage flow through the sewage flow information to generate the total amount of pollutants, and simultaneously, measuring the concentration and water quality parameter information of the pollutants in the sewage flow through generating working instructions of a turbidity sensor, a PH sensor and a dissolved oxygen sensor to combine the concentration and water quality parameter information of the pollutants to generate the information of the pollutants.
It is understood that the preset operating logic and the set parameters refer to information generated to prevent clogging of the sewer pipe. The turbidity sensor is an instrument for measuring the turbidity of sewage. The PH sensor refers to an instrument for measuring the PH value of sewage. The dissolved oxygen sensor is an instrument for measuring oxygen information in sewage.
S30: and obtaining pollutant content information from the sewage impurity information, and generating sewage treatment scheme information according to the pollutant content information.
In this embodiment, the sewage treatment scheme information refers to treatment pollutant scheme information corresponding to specific pollutant generation.
Specifically, the pollutant content information is obtained through acquiring the pollutant content information in the sewage impurity information, the pollutant content information is specifically analyzed, the pollutant content and the pollutant state are generated, the corresponding pollutant treatment scheme information is generated through the pollutant content and the pollutant state, for example, the types, the concentrations and the characteristics of the pollutants are classified, the physical treatment is carried out through the pollutant types, for example, the filtering and the precipitation of substances in the sewage, the oxidation or the reduction of the sewage are carried out, and the applicable treatment technology is determined according to the types and the concentrations of the pollutants.
S40: and generating monitoring sewage treatment equipment state information according to the sewage treatment scheme information, and acquiring sewage discharge control information from the monitoring sewage treatment equipment state information.
In this embodiment, monitoring the state information of the sewage treatment apparatus means information generated by monitoring the state of the sewage treatment. The sewage discharge control information refers to discharge information generated according to the state of the real-time sewage treatment apparatus.
Specifically, according to the sewage treatment scheme information, state information of the sewage treatment equipment is monitored in real time when sewage is treated, after the sewage treatment equipment is treated, a sewage treatment result is obtained, and a sewage discharge instruction is called through detecting the sewage treatment result so as to generate sewage discharge control information.
In one embodiment, as shown in fig. 2, in step S10, a sewage treatment instruction is acquired, an electromagnetic flowmeter operation instruction is generated according to the sewage treatment instruction, and an sewage pump adjustment operation instruction is acquired from the electromagnetic flowmeter operation instruction, which specifically includes:
s11: generating an electromagnetic flowmeter electromagnetic signal from the sewage treatment instruction, and generating an electromagnetic flowmeter working instruction according to the electromagnetic flowmeter electromagnetic signal.
In this embodiment, the electromagnetic signal of the electromagnetic flowmeter refers to an electromagnetic signal generated after a sewage treatment instruction.
Specifically, when the sewage treatment equipment works, a corresponding electric signal is generated, and at the moment, the electromagnetic flowmeter acquires the electromagnetic signal and then generates an electromagnetic flowmeter working instruction, for example, the setting of the flowmeter is adjusted or the flow data required by output is output.
S12: generating sewage discharge information according to the electromagnetic flowmeter working instruction, and generating a sewage pump working instruction according to the sewage discharge information.
Specifically, the sewage discharge information is calculated and generated through a sewage flow meter in the working instruction of the electromagnetic flowmeter, the corresponding working strength of the sewage pump is generated according to the discharge numerical value of the sewage in the sewage discharge information, and the working instruction for regulating the sewage pump is generated.
In one embodiment, as shown in fig. 3, in step S20, that is, a sewage pump operation adjusting command is obtained from sewage flow information, sewage impurity information is generated according to the sewage flow information, which specifically includes:
s21: and obtaining a discharged sewage value from the sewage flow information, generating sewage threshold information according to the discharged sewage value, and generating a sewage pump adjusting work instruction from the sewage threshold information.
In the present embodiment, the sewage threshold information refers to information generated according to the magnitude of the discharged sewage value.
Specifically, the sewage flow information is used for acquiring the discharge sewage flow to generate sewage threshold information, so that the water discharge intensity information of the sewage valve is regulated, and a sewage pump regulating working instruction is generated according to the water discharge intensity information of the sewage valve.
S22: and acquiring sewage discharge information, acquiring sewage flow information from the sewage discharge information, and generating sewage impurity information from the sewage flow information.
Specifically, pollutant condition information in sewage is obtained from the sewage flow information, the pollutant condition information is classified to generate specific pollutant condition information, and impurity information contained in the sewage is generated according to the pollutant condition information.
In one embodiment, as shown in fig. 4, in step S30, the pollutant content information is obtained from the impurity information of the sewage, and the sewage treatment scheme information is generated according to the pollutant content information, which specifically includes:
s31: and acquiring an instruction for analyzing the sewage impurity information according to the sewage impurity information, and acquiring pollutant content information from the instruction for analyzing the sewage impurity information.
Specifically, the type, concentration or pollution related information of various pollutants in the sewage is generated by analyzing the obtained sewage impurity information instruction, the pollutant content information is extracted from the sewage impurity information instruction, and the content data about different pollutants is identified and extracted.
S32: and obtaining pollutant type information from the pollutant content information, and generating sewage treatment scheme information according to the pollutant type information.
Specifically, the pollutant type information is extracted from the pollutant content information, the types and types of pollutants are generated according to the pollutant type information, the pollutant characteristic database is used for identifying, the extracted pollutant content information is matched and identified with the known pollutant types, the types of the pollutants are identified, and corresponding sewage treatment scheme information is generated according to the characteristics, the concentration and the environmental standards of each pollutant, for example, specific chemical substances are used, parameters of treatment equipment are adjusted or specific treatment steps are adopted to reduce or remove specific pollutants.
In one embodiment, as shown in fig. 5, in step S40, monitoring sewage treatment apparatus status information is generated according to sewage treatment scheme information, and sewage discharge control information is obtained from the monitoring sewage treatment apparatus status information, which specifically includes:
s41: generating a monitoring sewage equipment state instruction according to the sewage treatment scheme information, and acquiring the monitoring sewage treatment equipment state information from the monitoring sewage equipment state instruction.
Specifically, a sewage treatment equipment state monitoring instruction is generated according to sewage treatment scheme information, sewage treatment results are monitored in real time, and sewage treatment equipment state information is generated according to the sewage treatment results.
S42: and obtaining a pollutant treatment result from the state information of the sewage treatment equipment, and generating sewage discharge control information according to the pollutant treatment result.
In this embodiment, the pollutant treatment result refers to a result generated after the pollutant treatment device finishes treating the pollutant.
Specifically, according to the pollutant treatment result, after the equipment is confirmed to treat the pollutant, generating sewage discharge control information, and discharging the sewage.
In one embodiment, as shown in fig. 6, in step S42, that is, the pollutant treatment result is obtained from the monitored state information of the sewage treatment apparatus, and the sewage discharge control information is generated according to the pollutant treatment result, which specifically includes:
s421: and acquiring pollutant treatment completion information from the state information of the sewage treatment equipment, and acquiring pollutant treatment results from the pollutant treatment completion information.
Specifically, the state information of the sewage treatment equipment is analyzed and monitored, the states and states of the equipment are identified, for example, the state information of the different stages such as the start of treatment, the process and the end of treatment are identified, the processed information is identified, the processed specific state or indication symbol is obtained, the processed information is identified, and the data about the pollutant treatment result, for example, the information about the concentration, the cleanliness degree and the treatment efficiency of the pollutant after treatment are extracted.
S422: and according to the pollutant treatment result, comparing the pollutant treatment result with a preset pollutant emission standard database to generate a pollutant comparison result.
In this embodiment, the preset pollutant emission standard database refers to a database for comparing pollutant treatment results.
Specifically, processed contaminant information, such as contaminant concentration, cleanliness, etc., is obtained from monitoring or equipment status information. And acquiring a pollutant emission standard database, and comparing and analyzing the acquired processing result data with the pollutant emission standard database. And comparing the pollutant concentration or related index in the processing result with the emission standard specified in the standard database to generate a comparison result.
In one embodiment, as shown in fig. 7, in step S422, a pollutant comparison result is generated by comparing the pollutant treatment result with a preset pollutant emission standard database, which specifically includes:
s4221: and acquiring a preset pollutant emission standard from a preset pollutant emission standard database, generating sewage emission information when the pollutant comparison result accords with the preset pollutant emission standard, and generating a secondary sewage treatment instruction when the pollutant comparison result does not accord with the preset pollutant emission standard.
In this embodiment, the secondary treatment sewage instruction refers to an instruction for performing secondary treatment of sewage due to non-compliance with the discharge standard.
Specifically, when the pollutant comparison result accords with the pollutant emission standard, sewage emission information is generated, the pollutant is emitted, and conversely, when the pollutant comparison result does not accord with the preset pollutant emission standard, the pollutant is subjected to secondary treatment and purification, and a secondary treatment sewage instruction is generated
S4222: and obtaining a secondary sewage treatment result from the secondary sewage treatment instruction, and generating sewage discharge information when the secondary sewage treatment result accords with a preset pollutant discharge standard.
In this embodiment, the secondary sewage treatment result refers to a treatment result generated after the secondary sewage treatment instruction.
Specifically, a secondary sewage treatment result is obtained from a secondary sewage treatment instruction, and when the secondary sewage treatment result meets a preset pollutant discharge standard, sewage discharge information is generated, so that sewage is discharged.
The sequence numbers of the steps in the above embodiments do not mean the order of execution, and the execution order of the processes should be determined by the functions and the internal logic, and should not be construed as limiting the implementation process of the embodiments of the present application.
In one embodiment, an electromagnetic flowmeter is provided for treating sewage, which corresponds to the method for treating sewage by using the electromagnetic flowmeter in the embodiment. As shown in fig. 8, the sewage treatment device of the electromagnetic flowmeter comprises a device initial adjustment module, a sewage analysis module, a scheme treatment module and a sewage discharge module. The functional modules are described in detail as follows:
the equipment initial adjustment module is used for acquiring a sewage treatment instruction, generating an electromagnetic flowmeter working instruction according to the sewage treatment instruction, and acquiring sewage flow information from the electromagnetic flowmeter working instruction;
the sewage analysis module is used for acquiring a sewage pump work regulation instruction from the sewage flow information and generating sewage impurity information according to the sewage flow information;
the scheme processing module is used for acquiring pollutant content information from the sewage impurity information and generating sewage treatment scheme information according to the pollutant content information;
and the sewage discharge module is used for generating monitoring sewage treatment equipment state information according to the sewage treatment scheme information and acquiring sewage discharge control information from the monitoring sewage treatment equipment state information.
Optionally, the device initial adjustment module includes:
the flow meter working instruction submodule is used for generating electromagnetic flow meter electromagnetic signals from the sewage treatment instruction and generating electromagnetic flow meter working instructions according to the electromagnetic flow meter electromagnetic signals;
the water pump working submodule generates sewage discharge information according to the working instruction of the electromagnetic flowmeter, and generates a sewage pump working instruction according to the sewage discharge information.
Optionally, the sewage analysis module includes:
the sewage generation threshold submodule is used for acquiring a discharged sewage value from sewage flow information, generating sewage threshold information according to the discharged sewage value and generating a sewage pump adjustment work instruction from the sewage threshold information;
and the sewage impurity information sub-module is used for acquiring sewage discharge information, acquiring sewage flow information from the sewage discharge information and generating sewage impurity information from the sewage flow information.
Optionally, the solution processing module includes:
the pollutant content information submodule is used for acquiring a sewage impurity analysis information instruction according to the sewage impurity information and acquiring pollutant content information from the sewage impurity analysis information instruction;
and the sewage treatment scheme information submodule is used for acquiring pollutant type information from the pollutant content information and generating sewage treatment scheme information according to the pollutant type information.
Optionally, the sewage discharge module includes:
the equipment state information submodule is used for generating a monitoring sewage equipment state instruction according to the sewage treatment scheme information and acquiring monitoring sewage treatment equipment state information from the monitoring sewage equipment state instruction;
and the sewage discharge control information sub-module is used for acquiring pollutant treatment results from the state information of the sewage treatment equipment, and generating sewage discharge control information according to the pollutant treatment results.
Optionally, the sewage discharge control information submodule includes:
the pollutant treatment result unit is used for acquiring pollutant treatment completion information from the state information of the monitoring sewage treatment equipment and acquiring a pollutant treatment result from the pollutant treatment completion information;
and the pollutant comparison result unit is used for generating a pollutant comparison result by comparing the pollutant comparison result with a preset pollutant emission standard database according to the pollutant treatment result.
Optionally, the contaminant-alignment unit includes:
a secondary treatment sewage instruction subunit, which acquires a preset pollutant emission standard from a preset pollutant emission standard database, generates sewage emission information when the pollutant comparison result accords with the preset pollutant emission standard, and generates a secondary treatment sewage instruction when the pollutant comparison result does not accord with the preset pollutant emission standard;
and the sewage discharge information subunit is used for acquiring a secondary sewage treatment result from the secondary sewage treatment instruction, and generating sewage discharge information when the secondary sewage treatment result accords with a preset pollutant discharge standard.
The specific limitation of the sewage treatment device by the electromagnetic flowmeter can be referred to as the limitation of the sewage treatment method by the electromagnetic flowmeter, and the description is omitted herein. The above-mentioned electromagnetic flowmeter can treat each module in the sewage plant and can be realized through the software, hardware and its combination in whole or in part. The above modules may be embedded in hardware or may be independent of a processor in the computer device, or may be stored in software in a memory in the computer device, so that the processor may call and execute operations corresponding to the above modules.
In one embodiment, a computer device is provided, which may be a server, and the internal structure of which may be as shown in fig. 9. The computer device includes a processor, a memory, a network interface, and a database connected by a system bus. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, computer programs, and a database. The internal memory provides an environment for the operation of the operating system and computer programs in the non-volatile storage media. The database of the computer device is used for a preset pollutant emission standard database. The network interface of the computer device is used for communicating with an external terminal through a network connection. The computer program when executed by the processor is used for realizing a sewage treatment method by the electromagnetic flowmeter.
In one embodiment, a computer device is provided comprising a memory, a processor, and a computer program stored on the memory and executable on the processor, the processor implementing the steps of when executing the computer program:
acquiring a sewage treatment instruction, generating an electromagnetic flowmeter working instruction according to the sewage treatment instruction, and acquiring sewage flow information from the electromagnetic flowmeter working instruction;
acquiring a sewage pump working instruction from sewage flow information, and generating sewage impurity information according to the sewage flow information;
obtaining pollutant content information from the sewage impurity information, and generating sewage treatment scheme information according to the pollutant content information;
and generating monitoring sewage treatment equipment state information according to the sewage treatment scheme information, and acquiring sewage discharge control information from the monitoring sewage treatment equipment state information.
In one embodiment, a computer readable storage medium is provided having a computer program stored thereon, which when executed by a processor, performs the steps of:
acquiring a sewage treatment instruction, generating an electromagnetic flowmeter working instruction according to the sewage treatment instruction, and acquiring sewage flow information from the electromagnetic flowmeter working instruction;
acquiring a sewage pump working instruction from sewage flow information, and generating sewage impurity information according to the sewage flow information;
obtaining pollutant content information from the sewage impurity information, and generating sewage treatment scheme information according to the pollutant content information;
and generating monitoring sewage treatment equipment state information according to the sewage treatment scheme information, and acquiring sewage discharge control information from the monitoring sewage treatment equipment state information.
Those skilled in the art will appreciate that implementing all or part of the above-described methods in accordance with the embodiments may be accomplished by way of a computer program stored on a non-transitory computer readable storage medium, which when executed may comprise the steps of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in the various embodiments provided herein may include non-volatile and/or volatile memory. The nonvolatile memory can include Read Only Memory (ROM), programmable ROM (PROM), electrically Programmable ROM (EPROM), electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous Link DRAM (SLDRAM), memory bus direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM), among others.
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-described division of the functional units and modules is illustrated, and in practical application, the above-described functional distribution may be performed by different functional units and modules according to needs, i.e. the internal structure of the apparatus is divided into different functional units or modules to perform all or part of the above-described functions.
The above embodiments are only for illustrating the technical solution of the present application, and are not limiting thereof; although the present application has been described in detail with reference to the foregoing embodiments, it should 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 application, and are intended to be included in the scope of the present application.

Claims (10)

1. A method for treating sewage by an electromagnetic flowmeter, which is characterized by comprising the following steps:
acquiring a sewage treatment instruction, generating an electromagnetic flowmeter working instruction according to the sewage treatment instruction, and acquiring sewage flow information from the electromagnetic flowmeter working instruction;
acquiring a sewage pump adjusting work instruction from the sewage flow information, and generating sewage impurity information according to the sewage flow information;
obtaining pollutant content information from the sewage impurity information, and generating sewage treatment scheme information according to the pollutant content information;
and generating monitoring sewage treatment equipment state information according to the sewage treatment scheme information, and acquiring sewage discharge control information from the monitoring sewage treatment equipment state information.
2. The method for treating sewage by using an electromagnetic flowmeter according to claim 1, wherein the step of obtaining a sewage treatment instruction, the step of generating an electromagnetic flowmeter operation instruction according to the sewage treatment instruction, and the step of obtaining an adjusting sewage pump operation instruction from the electromagnetic flowmeter operation instruction, specifically comprises the steps of:
generating an electromagnetic flowmeter electromagnetic signal from the sewage treatment instruction, and generating an electromagnetic flowmeter working instruction according to the electromagnetic flowmeter electromagnetic signal;
generating sewage discharge information according to the electromagnetic flowmeter working instruction, and generating the sewage pump regulating working instruction according to the sewage discharge information.
3. The method for treating sewage by using the electromagnetic flowmeter according to claim 1, wherein the step of obtaining the sewage pump adjustment work instruction from the sewage flow information and generating sewage impurity information according to the sewage flow information specifically comprises the steps of:
acquiring a discharged sewage value from the sewage flow information, generating sewage threshold information according to the discharged sewage value, and generating the sewage pump adjusting work instruction from the sewage threshold information;
and acquiring sewage discharge information, acquiring sewage flow information from the sewage discharge information, and generating sewage impurity information from the sewage flow information.
4. The method for treating sewage by using the electromagnetic flowmeter according to claim 1, wherein the step of obtaining the pollutant content information from the impurity information of the sewage and generating the sewage treatment scheme information according to the pollutant content information specifically comprises the steps of:
acquiring an instruction for analyzing sewage impurity information according to the sewage impurity information, and acquiring the pollutant content information from the instruction for analyzing sewage impurity information;
and obtaining pollutant type information from the pollutant content information, and generating the sewage treatment scheme information according to the pollutant type information.
5. The method for treating sewage by using the electromagnetic flowmeter according to claim 1, wherein the generating of the monitoring sewage treatment apparatus status information based on the sewage treatment scheme information, and the obtaining of the sewage discharge control information from the monitoring sewage treatment apparatus status information, specifically comprises:
generating a monitoring sewage equipment state instruction according to the sewage treatment scheme information, and acquiring the monitoring sewage treatment equipment state information from the monitoring sewage equipment state instruction;
and obtaining a pollutant treatment result from the state information of the monitoring sewage treatment equipment, and generating the sewage discharge control information according to the pollutant treatment result.
6. The method for treating sewage by using an electromagnetic flowmeter according to claim 5, wherein the step of obtaining a pollutant treatment result from the monitored sewage treatment device state information and generating the sewage discharge control information based on the pollutant treatment result comprises the steps of:
acquiring pollutant treatment completion information from the state information of the monitoring sewage treatment equipment, and acquiring the pollutant treatment result from the pollutant treatment completion information;
and according to the pollutant treatment result, comparing the pollutant treatment result with a preset pollutant emission standard database to generate a pollutant comparison result.
7. The method for treating sewage by using an electromagnetic flowmeter according to claim 6, wherein the generating a pollutant comparison result by comparing with a preset pollutant discharge standard database according to the pollutant treatment result specifically comprises:
acquiring a preset pollutant emission standard from the preset pollutant emission standard database, generating sewage emission information when the pollutant comparison result accords with the preset pollutant emission standard, and generating a secondary sewage treatment instruction when the pollutant comparison result does not accord with the preset pollutant emission standard;
and obtaining a secondary sewage treatment result from the secondary sewage treatment instruction, and generating the sewage discharge information when the secondary sewage treatment result accords with the preset pollutant discharge standard.
8. An electromagnetic flowmeter sewage treatment device, characterized in that the electromagnetic flowmeter sewage treatment device comprises:
the equipment initial adjustment module is used for acquiring a sewage treatment instruction, generating an electromagnetic flowmeter working instruction according to the sewage treatment instruction, and acquiring sewage flow information from the electromagnetic flowmeter working instruction;
the sewage analysis module is used for acquiring a sewage pump adjusting work instruction from the sewage flow information and generating sewage impurity information according to the sewage flow information;
the scheme processing module is used for acquiring pollutant content information from the sewage impurity information and generating sewage treatment scheme information according to the pollutant content information;
and the sewage discharge module is used for generating monitoring sewage treatment equipment state information according to the sewage treatment scheme information and acquiring sewage discharge control information from the monitoring sewage treatment equipment state information.
9. A computer device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, characterized in that the processor, when executing the computer program, carries out the steps of the method for treating sewage by an electromagnetic flowmeter according to any of claims 1 to 7.
10. A computer-readable storage medium storing a computer program, characterized in that the computer program when executed by a processor implements the steps of the method for treating sewage by an electromagnetic flowmeter according to any one of claims 1 to 7.
CN202410043910.1A 2024-01-12 2024-01-12 Method, device, computer equipment and medium for treating sewage by electromagnetic flowmeter Pending CN117550665A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410043910.1A CN117550665A (en) 2024-01-12 2024-01-12 Method, device, computer equipment and medium for treating sewage by electromagnetic flowmeter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410043910.1A CN117550665A (en) 2024-01-12 2024-01-12 Method, device, computer equipment and medium for treating sewage by electromagnetic flowmeter

Publications (1)

Publication Number Publication Date
CN117550665A true CN117550665A (en) 2024-02-13

Family

ID=89823646

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202410043910.1A Pending CN117550665A (en) 2024-01-12 2024-01-12 Method, device, computer equipment and medium for treating sewage by electromagnetic flowmeter

Country Status (1)

Country Link
CN (1) CN117550665A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101376554A (en) * 2008-10-08 2009-03-04 闫长军 Dynamic control method and apparatus for sewage disposal
US20110068060A1 (en) * 2009-09-22 2011-03-24 Anue Water Technologies, Inc. Waste water treatment systems and methods
CN210710817U (en) * 2019-10-10 2020-06-09 赣州睿晶新能源有限公司 Integrated sewage treatment device with real-time adjusting function
CN212770334U (en) * 2020-06-17 2021-03-23 武汉市政工程设计研究院有限责任公司 Integrated sewage treatment device
CN216360414U (en) * 2021-10-11 2022-04-22 四川郡江佩环保科技有限公司 Municipal sewage dephosphorization control system
CN116930440A (en) * 2023-07-19 2023-10-24 广东天鉴检测技术服务股份有限公司 Sewage detection-based treatment method, system, storage medium and electronic equipment

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101376554A (en) * 2008-10-08 2009-03-04 闫长军 Dynamic control method and apparatus for sewage disposal
US20110068060A1 (en) * 2009-09-22 2011-03-24 Anue Water Technologies, Inc. Waste water treatment systems and methods
CN210710817U (en) * 2019-10-10 2020-06-09 赣州睿晶新能源有限公司 Integrated sewage treatment device with real-time adjusting function
CN212770334U (en) * 2020-06-17 2021-03-23 武汉市政工程设计研究院有限责任公司 Integrated sewage treatment device
CN216360414U (en) * 2021-10-11 2022-04-22 四川郡江佩环保科技有限公司 Municipal sewage dephosphorization control system
CN116930440A (en) * 2023-07-19 2023-10-24 广东天鉴检测技术服务股份有限公司 Sewage detection-based treatment method, system, storage medium and electronic equipment

Similar Documents

Publication Publication Date Title
RU2533820C2 (en) Method reducing corrosion and deposition of corrosion products in crude oil refining unit
EP1292820B1 (en) Dynamic optimization of chemical additives in a water treatment system
RU2660367C2 (en) Determining liquid phase turbidity of multiphase wastewater
Thomann et al. An efficient monitoring concept with control charts for on-line sensors
US20220316994A1 (en) A method for predicting operation effectiveness of decentralized sewage treatment facility by using support vector machine
CN110487750B (en) River water pollution detection method and system
CN117550665A (en) Method, device, computer equipment and medium for treating sewage by electromagnetic flowmeter
CN110146122B (en) Method for predicting operation effectiveness of rural domestic sewage treatment facility
CN117591978A (en) Environment pollution detection method, system, equipment and storage medium
KR20110097405A (en) The phosphorus removal system regarding the automatic determination of coagulant dosing rate using artificial intelligence
CN116298167A (en) Online water quality detection system of oil field
Valentin et al. An hybrid neural network based system for optimization of coagulant dosing in a water treatment plant
KR20040102712A (en) Water quality measuring system
KR20220134914A (en) Automating method for membrane cleaning and deep learning method for pollution prediction model for thereof
CN112939114A (en) Water environment treatment method, system, computer equipment and storage medium
KR101344992B1 (en) TN software sensor controller with the function of automatical correction and the TN monitoring system using thereof
CN106830116B (en) Early warning and predicting device and method for exceeding ferrous ions in acidic wastewater
CN114002403B (en) Ammonia nitrogen automatic analysis method, ammonia nitrogen automatic analysis device, computer equipment and storage medium
Cummings et al. An analytical method for determining bound and free alkanolamines in heat stable salt contaminated solutions
CN103449594A (en) Cyanide breaking device for cyanide-containing wastewater treatment
TWM601331U (en) Cooling water detection and incrustation suppression filter magnetization system
Tamba et al. Acid mine drainage of coal mine treatment tool using electrophoresis method based on Atmega328
CN114438501B (en) Pipeline potential change characteristic analysis method, analysis device, readable medium and terminal
KR101270819B1 (en) Developed TN analysis system using software sensor and the water treatment system using thereof
JPH1128462A (en) Metal anti corrosion method for metal in water system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination