CN109613191A - A kind of Life cycle municipal sewage treatment monitoring method - Google Patents
A kind of Life cycle municipal sewage treatment monitoring method Download PDFInfo
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- CN109613191A CN109613191A CN201811401417.3A CN201811401417A CN109613191A CN 109613191 A CN109613191 A CN 109613191A CN 201811401417 A CN201811401417 A CN 201811401417A CN 109613191 A CN109613191 A CN 109613191A
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- water
- river
- braiding channel
- sewage treatment
- river water
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
- G01N33/1806—Water biological or chemical oxygen demand (BOD or COD)
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
Abstract
The invention discloses a kind of Life cycle municipal sewage treatment monitoring methods, water in each arealriver enters braiding channel from inlet pumping station first, when entering inlet pumping station, sensor unit carries out the acquisition of flow, liquid level, temperature to river water, and is transferred to cpu controller；PLC controller handles river water, and clear water and muddy water are divided into after processing, and clear water is returned in river, and muddy water is handled or recycled again；Partition data server is connect with inlet pumping station, braiding channel, water outlet pump house by Ethernet respectively, and partition data server is visual as a result, being saved and being filed for being measured in real time and obtaining to river water.Corresponding function can be arranged according to the requirement of staff in the present invention, to realize the management of different levels, such as data management, long-range monitoring, facility maintenance management, facility operation management, facility failure excludes and water quality precisely detects, realize the management of Life cycle sewage treatment and monitoring, the comprehensive analytical capacity of lifting system.
Description
Technical field
The present invention relates to Life cycle technical field of sewage, are that a kind of Life cycle city is dirty specifically
Water process monitoring method.
Background technique
Current generation, with the continuous development of human society, the continuous expansion of city size, the water consumption and discharge in city
Amount is all being continuously increased, and exacerbates the water pollution of urban river, environmental problem becomes increasingly conspicuous.Water crisis and life resulting from
State environmental pollution and the environment protection treating facilities management important restriction factor out of control for having become socio-economic development.It is dirty in recent years
Water process shows booming gesture, and many focus and emphasis fields of Environmental Science and Engineering are even more numerous domestic
The object of person, scientific research personnel and engineers and technicians' concern, by the unremitting effort of environmental worker, in terms of many sewage treatments
New technology, new process, new equipment, new material have been widely used in China.China's municipal sewage treatment industry entry
Fast-developing phase, municipal sewage treatment obtain significant progress, treatment facility quantity is quick as municipal basic industry first
Increase.However each place only focuses on municipal sewage treatment and sings promotion construction of the construction of quantity without focusing on technology platform, with
Operation cost rises steadily, so that the operating cost of municipal sewage treatment is continuously increased, or even causes a collection of sewage treatment
Factory cannot run well.
Therefore the sewage treatment and monitoring method for proposing a kind of Life cycle, can make a set of reality to municipal sewage cause
With all high scheme of property, reliability, the cost of sewage treatment can not only be saved, and the effect of sewage treatment can be greatly promoted
Rate, and timeliness can be also obtained in terms of sewage monitoring.
Summary of the invention
The purpose of the present invention is to provide a kind of Life cycle municipal sewage treatment monitoring methods, and wherein municipal sewage is supervised
Control center is used to monitor, call, summarize the water quality situation of all river regions in city, and a partition data is arranged in each region
Server, the partition data server are connect with municipal sewage monitoring center through wireless communication.
The present invention is achieved through the following technical solutions: a kind of Life cycle municipal sewage treatment monitoring method, specific to wrap
Include following steps:
Step F1: opening the gate of inlet pumping station, flows into river water in braiding channel, carries out turbidity to the river water of inflow and tentatively examines
It surveys；
Step F2: water quality test test is carried out to the river water in braiding channel and normality monitors, and by way of curve and report
Each parameter display is come out；
Step F3: starting Roots blower and self priming pump handle the river water in braiding channel；It is carried out again after each period
Water quality test test and normality monitoring；
Step F4: when the river water in braiding channel is divided into clear water and muddy water, clear water is released by the clear water gate of water outlet pump house
It is returned in river, muddy water is released back by muddy water gate and takes in row and handles again, until the quality of river water in braiding channel reaches
Mark.
Further, in order to preferably realize the present invention, the step F1 specifically includes the following steps:
Step F11: opening the gate of inlet pumping station, and the water in river is introduced into braiding channel；
Step F12: temperature sensor, flow sensor, liquid level sensor, the transmissometer being arranged in inlet pumping station carry out river water
Initialization detection, the cpu controller being connect with the temperature sensor, flow sensor, liquid level sensor, transmissometer by with
Too net will test result and be sent to partition data server；
Step F13: partition data server is according to the initial water quality of river water, by each parameter of water quality in the form of curve and report
It shows.
Further, in order to preferably realize the present invention, the step F2 specifically includes the following steps:
Step F21: the river water that partition data server extracts in braiding channel does normality detection, and the normality detection includes river water
The detection of PH value, COD analysis detection, ammonia nitrogen analysis detection, total phosphorus analysis detection；
Step F22: partition data server carries out water quality test test to river water, and the water quality test test includes the change of river water
Learn oxygen demand COD, biochemical oxygen demand (BOD) BOD, suspended solid substance SS, total phosphorus TP, total nitrogen TN, ammonia nitrogen NH3-N, nitrate nitrogen
NO3-N, dissolved oxygen DO, sludge concentration MLSS, sludge settling ratio SV30, sludge volume index SVI；
Step F23: the form that curve and report is made in the result of normality detection and water quality test test is shown.
Further, in order to preferably realize the present invention, the step F3 specifically includes the following steps:
Step F31: a set of Roots blower and self priming pump working condition, duration, the pass in period are arranged according to the result of step F23
It is model；
Step F32:PLC controller starting Roots blower and self priming pump handle the river water in braiding channel；
Step F33: the river after Roots blower and the complete a cycle of the every work of self priming pump, after partition data server extraction process
Water does normality detection and water quality test test；
Step F34: circulation step F32 and step F33, until water quality reaches standard state value.
Further, in order to preferably realize the present invention, the step F4 specifically includes the following steps:
Step F41: when treated quality of river water reaches standard state after, PLC controller controls water outlet pump by instruction module
The gate in room；
Step F42: instruction module opens the clear water gate of water outlet pump house, and clear water up to standard is discarded to river after handling in braiding channel
In stream；
Step F43: instruction module opens the muddy water gate of water outlet pump house, and also below standard muddy water returns after handling in braiding channel
Continue to handle.
Further, in order to preferably realize the present invention, the working condition of the Roots blower and self priming pump, duration,
The relational model in period is set according to the water quality of river water in braiding channel；If water pollution situation is serious, Roots blower is increased
The working dynamics of machine and self priming pump increases operating time and period.
Working principle:
Water in each arealriver enters braiding channel from inlet pumping station first, when entering inlet pumping station, sensor unit pair
River water carries out the acquisition of flow, liquid level, temperature, and is transferred to cpu controller.PLC controller in cpu controller and braiding channel
Connection, PLC controller handle river water, and clear water and muddy water, the clear water gate that clear water passes through water outlet pump house are divided into after processing
It is returned in river, muddy water is handled or recycled again after being released by muddy water gate.
Partition data server is connect with inlet pumping station, braiding channel, water outlet pump house by Ethernet respectively, partition data clothes
Business device is visual as a result, being saved and being filed for being measured in real time and obtaining to river water.
Compared with prior art, the present invention have the following advantages that and the utility model has the advantages that
(1) present invention detects instrument, process simulation controller using water quality test test macro, normality, can be well by water
Treatment process process carries out digitlization and key equipment operation digitlization, and realizes combining closely for the two, completes water-treated
Journey dynamic optimization and equipment are most effectively run, and guarantee that stable water outlet is up to standard, and bring huge warp to sewage disposal cause
Ji benefit, realizes the purpose of energy-saving and emission-reduction；
(2) partition data server is arranged in the different zones of urban river in the present invention, has comprehensively monitored and processed in city
The case where sewage, a set of sound system of stroke greatly improve sewage treating efficiency；
(3) present invention is divided into clear water gate and muddy water gate, can effective regulating gate switching, for after processing tail water it is up to standard
Discharge provides relatively reliable, more accurate, more efficient control and guarantees；
(4) corresponding function can be arranged according to the requirement of staff in the present invention, to realize the management of different levels, such as data pipe
Reason, long-range monitoring, facility maintenance management, facility operation management, facility failure excludes and water quality precisely detects, and realizes complete raw
The management of period sewage treatment and monitoring is ordered, the comprehensive analytical capacity of lifting system supports various migration efficiencies.
Detailed description of the invention
Fig. 1 is work flow diagram of the present invention.
Specific embodiment
The present invention is described in further detail below with reference to embodiment, embodiments of the present invention are not limited thereto.
Embodiment 1:
The present invention is achieved through the following technical solutions, as shown in Figure 1, a kind of Life cycle municipal sewage treatment monitoring method,
Specifically includes the following steps:
Step F1: opening the gate of inlet pumping station, flows into river water in braiding channel, carries out turbidity to the river water of inflow and tentatively examines
It surveys；
Step F2: water quality test test is carried out to the river water in braiding channel and normality monitors, and by way of curve and report
Each parameter display is come out；
Step F3: relationship mould corresponding with water quality parameter a set of to the job design of Roots blower and self priming pump in braiding channel
Type, and cycling duration is set, start Roots blower and self priming pump handles the river water in braiding channel；Each period
Carry out water quality test test and normality monitoring again afterwards；
Step F4: when the river water in braiding channel is divided into clear water and muddy water, clear water is released by the clear water gate of water outlet pump house
It is returned in river, muddy water is released back by muddy water gate and takes in row and handles again, until the quality of river water in braiding channel reaches
Mark.
It should be noted that the present invention proposes a kind of Life cycle municipal sewage treatment monitoring side by above-mentioned improvement
Method, cooperation sewage disposal system carry out monitoring and processing for urban river water quality.The sewage disposal system includes municipal sewage
Monitoring center, the multiple partition data servers being connect by wireless communication with municipal sewage monitoring center respectively, it is each described
Partition data server is connected separately with inlet pumping station, braiding channel, water outlet pump house, the inlet pumping station, braiding channel, water outlet pump house
It is sequentially connected；The inlet pumping station includes cpu controller, and the braiding channel includes PLC controller；The cpu controller, PLC
Controller is connected with each other, and is connect respectively by Ethernet with partition data server.
Wherein municipal sewage monitoring center is used to monitor, call, summarize the water quality situation of all river regions in city, often
A partition data server is arranged in a region, and the partition data server is supervised with municipal sewage through wireless communication
The connection of control center, the wireless communication are GPRS satellite communication.Partition data server is for collecting and controlling intake pump
Water in river is introduced braiding channel by room, braiding channel, the information for being discharged pump house, the inlet pumping station, and braiding channel examines water
It surveys and handles, finally put back in river from water outlet pump house by water.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 2:
The present embodiment advanced optimizes on the basis of the above embodiments, as shown in Figure 1, the step F1 specifically include it is following
Step:
Step F11: opening the gate of inlet pumping station, and the water in river is introduced into braiding channel；
Step F12: temperature sensor, flow sensor, liquid level sensor, the transmissometer being arranged in inlet pumping station carry out river water
Initialization detection, the cpu controller being connect with the temperature sensor, flow sensor, liquid level sensor, transmissometer by with
Too net will test result and be sent to partition data server；
Step F13: partition data server is according to the initial water quality of river water, by each parameter of water quality in the form of curve and report
It shows.
It should be noted that by above-mentioned improvement, inlet pumping station includes sensor unit, analog input unit, linear
Signal output unit, On-off signal unit, switch amount output unit, alarm unit, the sensor unit include that flow passes
Sensor, liquid level sensor, temperature sensor, transmissometer；The flow sensor, liquid level sensor, temperature sensor, transmissometer
It is connect respectively by analog input unit with cpu controller, the analog input unit, is opened linear signal output unit
Pass amount input unit, switch amount output unit, alarm unit are connect with cpu controller respectively.
The cpu controller is the core controller of inlet pumping station system, the analog input list connecting with cpu controller
Member is for receiving the analog signal of flow sensor, liquid level sensor, temperature sensor, transmissometer into cpu controller.It is described
Linear signal output unit makes the nonlinear properties in cpu controller be converted into linear signal.The On-off signal unit is used
In the switch of control sensor unit and analog input unit, the switch amount output unit is for controlling linear signal output
The switch of unit.
The water quality initial detecting information for having just enter into river water in braiding channel is sent to the number of partitions by Ethernet by cpu controller
According to server, according to the initial water quality of river water, partition data server is in the form of curve and report by each parameter exhibition of water quality
It shows as water quality initial reference value.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 3:
The present embodiment advanced optimizes on the basis of the above embodiments, as shown in Figure 1, the step F2 specifically include it is following
Step:
Step F21: the river water that partition data server extracts in braiding channel does normality detection, and the normality detection includes river water
The detection of PH value, COD analysis detection, ammonia nitrogen analysis detection, total phosphorus analysis detection；
Step F22: partition data server carries out water quality test test to river water, and the water quality test test includes the change of river water
Learn oxygen demand COD, biochemical oxygen demand (BOD) BOD, suspended solid substance SS, total phosphorus TP, total nitrogen TN, ammonia nitrogen NH3-N, nitrate nitrogen
NO3-N, dissolved oxygen DO, sludge concentration MLSS, sludge settling ratio SV30, sludge volume index SVI；
Step F23: the form that curve and report is made in the result of normality detection and water quality test test is shown.
It should be noted that partition data server includes archival memory, water quality test test by above-mentioned improvement
System, normality detect instrument, process simulation controller, and the water quality test test macro, normality detect instrument, process simulation control
Device processed is connect with archival memory respectively；The cpu controller, PLC controller pass through Ethernet respectively and water quality test is surveyed
Test system, normality detection instrument, the connection of process simulation controller.
The water quality test test macro is used to detect and store the chemical examination water quality data of the water in water collector, and passes through song
Line and report intuitively show the situation of change of water quality.Water quality test test macro needs the basic parameter measured mainly to have chemistry to need
Oxygen amount COD, biochemical oxygen demand (BOD) BOD, suspended solid substance SS, total phosphorus TP, total nitrogen TN, ammonia nitrogen NH3-N, nitrate nitrogen NO3-
N, dissolved oxygen DO, sludge concentration MLSS, sludge settling ratio SV30, sludge volume index SVI etc., these parameters transport river processing
Row is of great significance.Water quality test test macro can improve archives for these data, and pass through Ethernet for these data
It is sent to process simulation controller and is sent to archival memory and stored.
Normality detecting instrument mainly includes water flow meter, PH meter, COD analyzer, nh 3-n analyser, total phosphorus analyzer,
It is similar with water quality test test macro working principle, above-mentioned testing result is shown by way of curve and report, and
Process simulation controller is passed to by Ethernet and archival memory is analyzed and stored.
Process simulation controller is used to analyze the data of water quality test test macro and normality detecting instrument, including instrument number
According to analysis module, parameter visualization model, device emulation module, technique warning module, these modules pass through respectively Ethernet with
Archival memory connection.The instrumented data analysis module passes through the number to normality detecting instrument, water quality test test macro
Sewage treatment result is judged according to comparing and analyzing.The device emulation module is by Roots used in sewage disposal process
The mathematical modeling that the equipment such as air blower, self priming pump work establishes the relational model between a set of technique and operating parameter.Institute
State the water quality technological parameter structure that parameter visualization model parses the technological parameter of device emulation module, instrumented data analysis module
A digitized Wastewater Treatment Parameters model is built up, each operation stage can be calculated according to actual water quality and water dynamic
Parameter.It, can be with when technique warning module is used to go beyond the scope when water quality and water or key equipment breaks down or is abnormal
It is quickly calculated by simulation parameters, preparatively tells staff's early warning situation, and propose corresponding solution for staff
Certainly scheme.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 4:
The present embodiment advanced optimizes on the basis of the above embodiments, as shown in Figure 1, the step F3 specifically include it is following
Step:
Step F31: a set of Roots blower and self priming pump working condition, duration, the pass in period are arranged according to the result of step F23
It is model；
Step F32:PLC controller starting Roots blower and self priming pump handle the river water in braiding channel；
Step F33: the river after Roots blower and the complete a cycle of the every work of self priming pump, after partition data server extraction process
Water does normality detection and water quality test test；
Step F34: circulation step F32 and step F33, until water quality reaches standard state value；
The working condition of the Roots blower and self priming pump, duration, the relational model in period are according to the water of river water in braiding channel
Matter is set；If water pollution situation is serious, increase Roots blower and self priming pump working dynamics, increase operating time and
Period.
It should be noted that the PLC controller is connected with AI module, instruction module, passes through respectively by above-mentioned improvement
Frequency converter A connects Roots blower and self priming pump with frequency converter B, and AI module is used to judge and acquire the result of transmissometer detection
Value opens or closes water outlet pump house gate with making AI module also indirectly control instruction module.
The PLC controller is used for the execution of entire braiding channel system command, the operation of mathematics and logic, the storage of data
With transmission and the internal and external control inputted with output.After carrying out logic calculation according to the digital quantity of input and analog quantity, obtain
Pre-set rate control command is obtained, and the control command is exported to instruction module and partition data server.PLC
Controller allows Roots blower to start while triggering the timer of PLC controller, work as Roots blower by control Roots blower
When machine operates normally, PLC controller is by control self priming pump, and when self-priming pump startup while PLC controller triggers two groups of timers,
Control the operating time of Roots blower and self priming pump.
The present embodiment proposes Roots blower and self priming pump to the mode of sewage treatment, in actual use, can be according to tool
The processing mode of body situation increase sewage.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 5:
The present embodiment advanced optimizes on the basis of the above embodiments, as shown in Figure 1, the step F4 specifically include it is following
Step:
Step F41: when treated quality of river water reaches standard state after, PLC controller controls water outlet pump by instruction module
The gate in room；
Step F42: instruction module opens the clear water gate of water outlet pump house, and clear water up to standard is discarded to river after handling in braiding channel
In stream；
Step F43: instruction module opens the muddy water gate of water outlet pump house, and also below standard muddy water returns after handling in braiding channel
Continue to handle.
It should be noted that AI module is used to carry out simple turbidity judgement to the water in braiding channel by above-mentioned improvement,
When turbidity complies with standard, instruction is communicated to PLC controller, PLC controller control instruction module is to clear water gate and muddy water
Gate opens or closes.It rises after the river water that is initially entered in braiding channel handled by Roots blower and self priming pump, river water point
Other clear water and muddy water, clear water are in braiding channel at the middle and upper levels, and muddy water is in lower layer in braiding channel；Clear water is put after clear water gate opening
It returns in river, muddy water is further recycled.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
The above is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, it is all according to
According to technical spirit any simple modification to the above embodiments of the invention, equivalent variations, protection of the invention is each fallen within
Within the scope of.
Claims (6)
1. a kind of Life cycle municipal sewage treatment monitoring method, it is characterised in that: specifically includes the following steps:
Step F1: opening the gate of inlet pumping station, flows into river water in braiding channel, carries out turbidity to the river water of inflow and tentatively examines
It surveys；
Step F2: water quality test test is carried out to the river water in braiding channel and normality monitors, and by way of curve and report
Each parameter display is come out；
Step F3: starting Roots blower and self priming pump handle the river water in braiding channel；It is carried out again after each period
Water quality test test and normality monitoring；
Step F4: when the river water in braiding channel is divided into clear water and muddy water, clear water is released by the clear water gate of water outlet pump house
It is returned in river, muddy water is released back by muddy water gate and takes in row and handles again, until the quality of river water in braiding channel reaches
Mark.
2. a kind of Life cycle municipal sewage treatment monitoring method according to claim 1, it is characterised in that: the step
Rapid F1 specifically includes the following steps:
Step F11: opening the gate of inlet pumping station, and the water in river is introduced into braiding channel；
Step F12: temperature sensor, flow sensor, liquid level sensor, the transmissometer being arranged in inlet pumping station carry out river water
Initialization detection, the cpu controller being connect with the temperature sensor, flow sensor, liquid level sensor, transmissometer by with
Too net will test result and be sent to partition data server；
Step F13: partition data server is according to the initial water quality of river water, by each parameter of water quality in the form of curve and report
It shows.
3. a kind of Life cycle municipal sewage treatment monitoring method according to claim 2, it is characterised in that: the step
Rapid F2 specifically includes the following steps:
Step F21: the river water that partition data server extracts in braiding channel does normality detection, and the normality detection includes river water
PH value detection, COD analysis detection, ammonia nitrogen analysis detection, total phosphorus analysis detection；
Step F22: partition data server carries out water quality test test to river water, and the water quality test test includes the change of river water
Learn oxygen demand COD, biochemical oxygen demand (BOD) BOD, suspended solid substance SS, total phosphorus TP, total nitrogen TN, ammonia nitrogen NH3-N, nitrate nitrogen
NO3-N, dissolved oxygen DO, sludge concentration MLSS, sludge settling ratio SV30, sludge volume index SVI；
Step F23: the form that curve and report is made in the result of normality detection and water quality test test is shown.
4. a kind of Life cycle municipal sewage treatment monitoring method according to claim 3, it is characterised in that: the step
Rapid F3 specifically includes the following steps:
Step F31: a set of Roots blower and self priming pump working condition, duration, period are respectively set according to the result of step F23
Relational model；
Step F32:PLC controller starting Roots blower and self priming pump handle the river water in braiding channel；
Step F33: the river after Roots blower and the complete a cycle of the every work of self priming pump, after partition data server extraction process
Water does normality detection and water quality test test；
Step F34: circulation step F32 and step F33, until water quality reaches standard state value.
5. a kind of Life cycle municipal sewage treatment monitoring method according to claim 4, it is characterised in that: the step
Rapid F4 specifically includes the following steps:
Step F41: when treated quality of river water reaches standard state after, PLC controller controls water outlet pump by instruction module
The gate in room；
Step F42: instruction module opens the clear water gate of water outlet pump house, and clear water up to standard is discarded to river after handling in braiding channel
In stream；
Step F43: instruction module opens the muddy water gate of water outlet pump house, and also below standard muddy water returns after handling in braiding channel
Continue to handle.
6. a kind of Life cycle municipal sewage treatment monitoring method according to claim 4, it is characterised in that: sieve
The working condition of thatch air blower and self priming pump, duration, the relational model in period are set according to the water quality of river water in braiding channel；If
Water pollution situation is serious, then increases the working dynamics of Roots blower and self priming pump, increases operating time and period.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115043446A (en) * | 2020-06-16 | 2022-09-13 | 浙江富春紫光环保股份有限公司 | Abnormal classification model-based method and system for monitoring abnormality of sewage treatment process |
| CN115544431A (en) * | 2022-12-05 | 2022-12-30 | 湖南迪亚环境工程股份有限公司 | Leachate sewage component content dynamic monitoring system |
| CN115788887A (en) * | 2022-11-28 | 2023-03-14 | 山东海福德机械有限公司 | Roots blower operation condition supervision and early warning system based on data analysis |
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Application publication date: 20190412 |