CN112083700A - Waste sewage zero discharge management and control system in construction period of large-scale hydropower station - Google Patents
Waste sewage zero discharge management and control system in construction period of large-scale hydropower station Download PDFInfo
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- CN112083700A CN112083700A CN202010950039.5A CN202010950039A CN112083700A CN 112083700 A CN112083700 A CN 112083700A CN 202010950039 A CN202010950039 A CN 202010950039A CN 112083700 A CN112083700 A CN 112083700A
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- 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
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
- G05B19/4183—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by data acquisition, e.g. workpiece identification
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- 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
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2605—Wastewater treatment
Abstract
The invention relates to the technical field of sewage treatment, in particular to a waste sewage zero discharge management and control system in the construction period of a large-scale hydropower station, which comprises a database, a sub-function module and a subsystem module; the sub-function module monitors the water taking condition in the water taking link and carries out total amount monitoring on the retrieval and collection of the wastewater; in the water delivery link, the database monitors pipeline data by using GIS pipeline arrangement; the GIS multi-dimensional hierarchical design system collects information of sewage, backwater and reclaimed water and information of sewage treatment operation in a water purification link; and in the water distribution link, the database carries out water use planning according to water demand analysis and recycles the reclaimed water after wastewater treatment. The key point of the management and control of the invention is that the database comprises databases of pipeline arrangement, water taking management, waste pollution amount, water quality, processing operation, reclaimed water reuse, video monitoring and the like, and the databases are output to equipment at the corresponding level of the GIS through the sub-function module, thereby forming complete loop management and control.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a waste sewage zero-discharge management and control system in the construction period of a large-scale hydropower station.
Background
Domestic sewage treatment enterprises combine the characteristics of water conservancy and hydropower construction, research and application of years are carried out on the sewage treatment process of the artificial sandstone processing system, and certain achievements are obtained. At present, river pollution in China is still serious, although sewage treatment work of each sandstone processing system of hydraulic and hydroelectric engineering is highly regarded by owners and local governments, the technology is relatively backward, most of wastewater generated by domestic hydropower station construction is directly or simply precipitated and then discharged, and the quality of effluent water is difficult to ensure; some established sewage and wastewater treatment facilities are often idle due to high operating cost and complex management; in addition, the sludge treatment facilities are not perfect, and secondary pollution is easy to generate.
Retrieving a sewage treatment management system with the patent application number of 201720556094. X; a sewage management and control system with patent application number 201910144868.1 based on water quality on-line monitoring indexes; a sewage monitoring system of patent application No. 201720100979.9; the patent application number 201910153356.1 is applied to a water quality monitoring device for sewage treatment. The monitoring technology disclosed in the prior art can only realize the monitoring and storage of sewage data and the adjustment of the sewage inflow amount. The prior art can not realize the whole-process monitoring and regulation of the environment, equipment and water quality from the source and the process to the tail end of sewage treatment, so that the sewage treatment effect is poor and the sewage recovery rate is low. Therefore, a waste water and sewage zero-discharge management and control system in the construction period of a large-scale hydropower station is provided.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a waste and sewage zero discharge management and control system in the construction period of a large-scale hydropower station, and aims to solve the problems.
The invention provides the following technical scheme: the waste sewage zero-discharge management and control system in the construction period of the large-scale hydropower station comprises a database, a sub-function module and a subsystem module;
the database is an acquisition database built based on a GIS and BMI model and comprises data of pipeline arrangement, water intake management, waste pollution amount, water quality, treatment operation, reclaimed water reuse and video monitoring;
the sub-function module is used for monitoring and adjusting water consumption, monitoring pipeline abnormity, tracking, monitoring and adjusting environmental parameters, and monitoring and adjusting water quality; after the data collected by the sub-function module is calculated, the control action is output to the hierarchical equipment corresponding to the GIS multi-dimensional hierarchical design system to form loop control, and the GIS multi-dimensional hierarchical design system comprises the hierarchical equipment corresponding to the data monitoring and allocation of the sub-function module;
the subsystem module is used for knowing the integral condition of reclaimed water reuse and providing data support for analysis decision;
the sub-function module monitors the water taking condition by using a camera and waste and pollutant measuring equipment in the water taking link, and carries out total amount monitoring on the retrieval and collection of the waste water;
in the water delivery link, the database monitors position attribute data, real-time attribute data and associated attribute data of the pipeline by using a GIS pipeline arrangement unit;
the GIS multi-dimensional hierarchical design system collects information of sewage, return water and reclaimed water and information of sewage treatment operation by using a water quality sensor and a flow sensor in a water purification link;
the database acquires water usage rules in a water distribution link, plans the usage of the treated water amount, collects and treats sewage, and recycles the sewage into greening water, dust fall water, underground recharge water and production water.
Preferably, the sewage collection of the reclaimed water reuse unit comprises sandstone wastewater, repair wastewater, domestic sewage, cavern wastewater and warehouse surface maintenance wastewater; the sewage treatment of the reclaimed water reuse unit comprises precipitation, flocculation, aeration, PH regulation, DH regulation and disinfection.
Preferably, the real-time attribute data of the pipeline comprises pipeline pressure and pipeline flow, and the associated attribute data of the pipeline is acquired through camera equipment and an environmental sensor.
Preferably, the database further comprises a water intake management unit for monitoring the total amount of sand and stone washing wastewater, concrete system wastewater, oily wastewater, domestic sewage, underground cavern wastewater, warehouse surface maintenance, grouting and wastewater generated by concrete temperature control.
Preferably, the sub-function module comprises an automatic water consumption monitoring unit, the water consumption is classified in a water consumption mode, the water consumption time interval distribution is counted, the water consumption rule is obtained, and the water consumption after treatment is planned by counting the conditions of the water quality and the water quantity after treatment.
Preferably, the sub-function module comprises an automatic video monitoring unit for monitoring a sewage draining outlet, a water intake and a pipeline, and informing field personnel to debug or track and supervise through a camera when an abnormality occurs.
Preferably, the sub-function module comprises an automatic environment monitoring unit, the automatic environment monitoring unit compares the acquired parameters with the set environmental parameters through the environment sensing device, and when the acquired parameters exceed the set environmental range value, the acquired parameters are checked through videos and the environmental parameters are adjusted through the spraying device.
Preferably, the subsystem module comprises a device management unit, encodes each device and binds with a corresponding pipeline, and alarms when the acquired device data exceeds the limit.
Preferably, the subsystem module comprises an early warning management unit, and the early warning management unit is used for making the real-time data and the data obtained from budget into a line graph for real-time monitoring.
Preferably, the GIS multi-dimensional hierarchical design system comprises reclaimed water end equipment for monitoring reclaimed water greening, environment sensing equipment for monitoring reclaimed water utilization environment conditions, sewage treatment equipment for monitoring field sewage treatment capacity, water quality monitoring equipment for collecting sewage, backwater and reclaimed water information, video cameras for monitoring a water intake, a sewage discharge outlet, a sewage treatment process, a construction area, a vegetation area and a trunk intersection and a foundation layer for reflecting the position of sewage production and the construction progress.
The invention provides a waste and sewage zero discharge management and control system for a large-scale hydropower station in a construction period, which has the key that the management and control can be carried out, wherein a database comprises databases of pipeline arrangement, water taking management, waste pollution amount, water quality, treatment operation, reclaimed water reuse, video monitoring and the like, and the contents are based on a GIS and a BIM data acquisition system to build an acquisition database. Due to the participation of the GIS + BIM model, the computer collects data through the sub-function module, and outputs control actions to equipment of the corresponding level of the GIS through the sub-function module after calculation, so that complete loop management and control are formed. And the method achieves zero sewage discharge, and solves the problems that the prior art cannot realize the whole-process monitoring and regulation of the environment, equipment and water quality from the source and the process of sewage treatment to the tail end, so that the sewage treatment effect is poor and the sewage recovery rate is low.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention;
FIG. 2 is a database schematic of the present invention;
FIG. 3 is a functional sub-block diagram of the present invention;
FIG. 4 is a block diagram of a subsystem of the present invention;
FIG. 5 is a flow chart of water reuse according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the waste sewage zero-discharge management and control system in the construction period of the large-scale hydropower station comprises a database, a sub-function module and a subsystem module;
the database is an acquisition database built based on a GIS and BMI model and comprises data of pipeline arrangement, water intake management, waste pollution amount, water quality, treatment operation, reclaimed water reuse and video monitoring;
the sub-function module is used for monitoring and adjusting water consumption, monitoring pipeline abnormity, tracking, monitoring and adjusting environmental parameters, and monitoring and adjusting water quality; after the data collected by the sub-function module is calculated, the control action is output to the hierarchical equipment corresponding to the GIS multi-dimensional hierarchical design system to form loop control, and the GIS multi-dimensional hierarchical design system comprises the hierarchical equipment corresponding to the data monitoring and allocation of the sub-function module;
the subsystem module is used for knowing the overall condition of reclaimed water reuse and providing data support for analysis decision;
in the water taking step, the sub-function module monitors the water taking condition by utilizing a camera and waste and pollutant measuring equipment, and carries out total amount monitoring on the retrieval and collection of the wastewater;
in the water delivery link, the database monitors position attribute data, real-time attribute data and associated attribute data of the pipeline by using a GIS pipeline arrangement unit; the real-time attribute data of the pipeline comprises pipeline pressure and pipeline flow, and the associated attribute data of the pipeline is acquired through camera equipment and an environment sensor;
in the water purification step, a GIS multi-dimensional hierarchical design system acquires information of sewage, return water and reclaimed water and information of sewage treatment operation by using a water quality sensor and a flow sensor;
and in the water distribution link, the database acquires water utilization rules, plans the use of the treated water quantity, collects and treats sewage, and recycles the sewage into greening water, dust-settling water, underground recharge water and production water.
Database (as shown in fig. 2):
sewage in a reclaimed water reuse unit of the database is collected and contains sandstone wastewater, repairing wastewater, domestic sewage, cavern wastewater and warehouse surface maintenance wastewater; the sewage treatment of the reclaimed water reuse unit comprises precipitation, flocculation, aeration, PH regulation, DH regulation and disinfection. The logic control of the whole reclaimed water reuse is as follows: qD＝QG+QY-Q0. (as shown in FIG. 5)
In the actual control and management, the design regulation of water in the building is combined "
QD＝Qαa；
Q is a constant for designing the maximum water supply, and alpha is a specified conversion coefficient (the value of the computer is 0.67-0.91);
the water consumption in each production link is as follows:
QD1，QD1，…QDN
QD＝QD1+QD2+…QDN
the reclaimed water amount of each production link is as follows:
wherein beta isnThe reduction coefficient of different processes is related to the water purification process (the value of a computer is 0.8-0.9); bnAs a percentage of water supply, there is b1+b2+…bn＝1；
QY＝QPGamma wherein gamma is a reduction coefficient of different treated water amounts, is related to the treated water amount, and is a variable controlled by a computer.
The database further includes a pipeline placement unit containing location attribute data, real-time attribute data, and associated attribute data for each of the pipes. And constructing a data acquisition system based on the GIS and the BMI. BIM is a building information model, takes a three-dimensional model as a carrier, and integrates engineering information, processes and resources of a building at each stage in the whole life cycle; GIS is the technique that the door faced geographic space information, has powerful three-dimensional visual ability and space inquiry analysis ability, can compensate BIM to the not enough of surrounding environment macro-processing and visual ability.
BIM design requirements are as follows:
1. the information of the real environment of the landform and the ground object can be visually reflected, so that a user can personally check the design environment from multiple angles;
2. the device has real geographic coordinates, and can measure and calculate coordinates, length, area and volume;
3. the measurement data of Un, DTM, DOM and the like can be conveniently extracted through the live-action model for subsequent processes.
GIS design requirements are as follows:
1. the method at least requires 6 layers designed according to GIS multidimensional levels to describe the distribution of roads, cameras, sensors or other functional nodes, and can be imported by a CAD graph;
2. appropriate labels are added, so that the relevant elements among the functional nodes in each layer can be reflected concisely and clearly;
3. the design can provide access to web pages or specialized office platforms.
The database also comprises a water taking management unit for monitoring the total amount of the taken back and the collection of the waste water generated by sand washing waste water, concrete system waste water, oily waste water, domestic sewage, underground cavern waste water, storehouse surface maintenance, grouting and concrete temperature control. For a zero emission system, it is important that the water demand balance, expressed as: the total water demand is the total water supply amount which is the amount of the reclaimed water and the amount of the supplemented raw water;
the reclaimed water amount and the waste water amount are collected for a total quantity coefficient; the coefficient represents the efficiency of water treatment in the wastewater, from which it appears that it is important that the wastewater be retrieved for collection for total volume monitoring.
In addition, the wastewater is classified and graded, and mainly contains oil-containing wastewater; domestic sewage; and grit material washing wastewater; concrete system wastewater; underground cavern wastewater; the waste water of storehouse surface curing, grouting and concrete temperature control can obviously improve the system efficiency and reduce the operation cost.
The database also comprises a video monitoring unit, a processing operation unit, a water quality unit and a waste and pollution amount unit,
the waste pollution amount unit comprises the types of various waste pollution amounts and the content of various pollutants in the harmful waste.
The water quality unit comprises the parameter information of sewage, backwater and reclaimed water of source water and the parameter information of sewage, backwater and reclaimed water of purified water.
The video monitoring unit comprises camera equipment information, video monitoring of all drain outlets, water intakes and the like, and has a storage function.
The processing operation unit comprises various data in the processing operation process.
Sub-functional modules (as shown in fig. 3):
the sub-function module comprises a water use automatic monitoring unit, classifies water use in a water use mode, counts water use time interval distribution, obtains a water use rule, and plans the use of the processed water amount by counting the conditions of the processed water quality and the processed water amount.
The construction water has obvious periodicity, and the construction water is the peak of the construction water at 8:30-17:00 in the morning and at 19: 30-4: 00 in the next day in the evening; therefore, in the off-peak period of water use, the reclaimed water can be temporarily stored through the constructed floating flow pool, and meanwhile, the water quantity in the floating flow pool is regulated and stored in the peak period of water use, so that the method can obviously improve the operating efficiency of the system.
The sub-function module comprises a video automatic monitoring unit, monitors a drain outlet, a water intake and a pipeline, and informs field personnel to debug or track and supervise through a camera when an abnormality occurs.
The sub-function module comprises an automatic environment monitoring unit, the automatic environment monitoring unit compares the acquired parameters with the set environmental parameters through the environment sensing equipment, and when the acquired parameters exceed the set environmental range value, the parameters are checked through videos and adjusted through the spraying equipment. The specific adjustment operations are as follows:
processing an automatic monitoring unit: and the monitoring and positioning of equipment faults are realized by encoding the equipment.
Automatic water quality monitoring unit: the collection of the parameters of the water quality of the purified water is compared with the qualified water quality, and if the purified water does not meet the requirement, the water quality can be adjusted by calling the processing and detecting function, so that the purified water meets the qualified requirement.
Subsystem modules (as shown in fig. 4):
the subsystem module comprises a device management unit, codes each device and binds with a corresponding pipeline, and alarms when the acquired device data exceeds the limit. And (3) a unified coding mode of the intelligent terminal equipment of the information system based on distributed computing. Preferably, the coding is performed uniformly by using an 11-bit coding method, as shown in the following table:
| code segment | Code position(s) | Means of |
| Encoding | 1，2 | System in which equipment is located |
| Fractional engineering coding | 3，4，5 | The location of the sub-project |
| Type coding | 6，7 | Type of device |
| Device serial number | 8，9，10 | Physical numbering of devices |
| Retention | 11 | Is not defined |
Detailed explanation:
1. the system in which the device referred to is encoded: the method comprises the steps of sand and stone material washing wastewater treatment, concrete system wastewater treatment, oil-containing wastewater treatment, domestic sewage treatment, underground cavern wastewater treatment, warehouse maintenance, grouting, concrete temperature control wastewater treatment, fish breeding station wastewater treatment, a video monitoring system and the like.
2. The space position of the equipment of the subsection engineering code is as follows: including underground powerhouses, living camps, automobile repair shops, etc.
3. The device type code refers to the name of the specific device: including electromagnetic flowmeters, plug-in pressure gauges, environmental detectors, and the like.
4. The device serial number refers to the address code of the specific device: the coding is used to differentiate and locate distributed use cases of the same device.
5. Reserved refers to undefined data bits.
The subsystem module comprises an early warning management unit, and the early warning management unit is used for making the real-time data and the data obtained by budget into a line graph for real-time monitoring. This link is directed at the sewage treatment link, and under the general condition (90% of the cases), building site pollutant waste water treatment total amount is undulant, but relatively stable. However, since the equipment is open air and is easily influenced by the environment, a curve is obtained by plotting the numerical value and the quantity of the SS (Suspended Solids) on site through big data analysis, 90% of the area of the curve is taken out and automatically operated through a program, but when rainstorm or torrential flood comes, the input pollution of the system is increased rapidly, such as the change of the pollution concentration and the change of the total quantity of polluted water, and the existence of objective factors possibly exceeds the range of the regulating capacity of the equipment at this time, and the human intervention is required to be enhanced. The early warning is to inform the manager that the human monitoring needs to be strengthened. The early warning information can be issued through various modes such as web pages, field devices, mobile phone short messages and the like.
A user management unit: and distributing the authority to different users, so that different users have different operation authorities to the system.
A comprehensive query unit: the method is used for inquiring information such as water consumption time interval distribution, waste pollution amount, environment, water intake amount, purified water quality and water amount before and after treatment.
An analysis statistic unit: classifying the water consumption (in a water consumption mode), counting the water consumption time interval distribution, the waste pollution amount, the environment, the water intake amount, the water quality and the water amount of the purified water before and after treatment, and counting out the required information through data analysis.
A water allocation unit: through the superficial pond of flowing of having built, the well water is kept in, adjusts the storage through the internal water yield that floats flows in the water peak period.
The GIS multidimensional hierarchical design system is divided into 6 levels:
1) the foundation layer mainly shows characteristic information of roads, bridges, tunnels, rivers, slopes, working edges and the like in a construction area, and can reflect the position of sewage generation and related construction progress.
2) The video camera is mainly used for monitoring a water intake, a sewage discharge outlet, a sewage treatment process, a construction area, a vegetation area, a trunk intersection and the like, and can reflect the image information of a sewage movement key track.
3) The water quality monitoring device is used for placing the water quality sensor and the flow sensor in the layer for management and collecting various information of sewage, backwater and reclaimed water.
4) The layer of the sewage treatment equipment is mainly used for monitoring the running conditions of various water purification process methods and monitoring the sewage treatment capacity on site.
5) And the environment sensing equipment, the PM10 arranged on the layer, the temperature and humidity sensing equipment and the like are used for monitoring the environmental conditions of the reclaimed water utilization.
6) The reclaimed water end equipment is used for monitoring reclaimed water greening end equipment, and the main acquisition information comprises pipe pressure, water quantity and the like.
The GIS multi-dimensional hierarchical design system can improve the automatic production and intelligent management capacity, is synchronous with the life cycle of a project, realizes data sharing under the safe condition, and establishes an intelligent service system with man-machine interaction, comprehensive perception of the running state and efficient information processing of the intelligent system.
In the invention, a three-dimensional model is taken as a carrier, and engineering information, processes and resources of a building at each stage in the whole life cycle are integrated; GIS is the technique that the door faced geographic space information, has powerful three-dimensional visual ability and space inquiry analysis ability, can compensate BIM to the not enough of surrounding environment macro-processing and visual ability. The real-time optimization control of the sewage treatment process for obtaining the balance relation between energy consumption and effluent quality by the combination of a GIS + BIM model and dynamic multi-objective optimization combines a control loop with real-time optimization, adopts a hierarchical structure mode, generates an optimized set value of a control variable by an optimized objective function at the upper layer, and tracks the optimized set value by a controller at the bottom layer, thereby realizing the integration of monitoring, automatic processing and early warning.
Unlike the conventional monitoring system, this system is a control system. The key point that can manage and control lies in that the database contains the pipeline and arranges, the water intaking management, wastes material pollution volume, quality of water, handles the operation, the reuse of reclaimed water, databases such as video monitoring, and these contents are all based on GIS and BIM build data acquisition system and build the collection database. Due to the participation of the GIS + BIM model, the computer collects data through the sub-function module, and outputs control actions to equipment of the corresponding level of the GIS through the sub-function module after calculation, so that complete loop management and control are formed.
Example (b):
taking the alkaline wastewater of a concrete mixing station as an example, a concrete mixing system at 2 positions is arranged in the engineering, the produced concrete mixing wastewater is alkaline, the pH value can reach 9-12, the concentration of suspended solids can reach 2000mg/L, and the design target is that the SS concentration of the discharged water is less than or equal to 100 mg/L.
The front end and the rear end of the sewage treatment process are respectively provided with an electromagnetic flowmeter for monitoring the sewage generation amount and the reclaimed water consumption amount; the main pollutants of the waste water of the coagulation mixing station are pH and SS, the waste water is treated by a neutralization precipitation method, and an acid reagent is added at the front end of a neutralization grit chamber. The dosing system comprises a magnetic pump, a precision regulating valve, an electromagnetic flowmeter and other main devices, wherein the centrifugal pump provides dosing power, the precision regulating valve is used for flow throttling, and the flowmeter is used for real-time feedback, so that the purpose of intelligent precision dosing is achieved.
The sewage treatment process adopts an online instrument to collect water quality parameters, real-time monitoring is carried out on the running condition of sewage, the environment-friendly control platform judges whether the reuse standard is met according to the water quality parameters, and if the water quality does not reach the standard, the environment-friendly control platform returns to the front end to carry out secondary treatment. In addition, the system is provided with an environment sensing system such as PM10, humidity, temperature and the like, and the control platform judges the reclaimed water reuse way by using the data, so that zero discharge of construction sewage is realized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (10)
1. Waste water zero release management and control system of construction period of large-scale hydropower station, its characterized in that: the system comprises a database, a sub-function module and a subsystem module;
the database is an acquisition database built based on a GIS and BMI model and comprises data of pipeline arrangement, water intake management, waste pollution amount, water quality, treatment operation, reclaimed water reuse and video monitoring;
the sub-function module is used for monitoring and adjusting water consumption, monitoring pipeline abnormity, tracking, monitoring and adjusting environmental parameters, and monitoring and adjusting water quality; after the data collected by the sub-function module is calculated, the control action is output to the hierarchical equipment corresponding to the GIS multi-dimensional hierarchical design system to form loop control, and the GIS multi-dimensional hierarchical design system comprises the hierarchical equipment corresponding to the data monitoring and allocation of the sub-function module;
the subsystem module is used for knowing the integral condition of reclaimed water reuse and providing data support for analysis decision;
the sub-function module monitors the water taking condition by using a camera and waste and pollutant measuring equipment in the water taking link, and carries out total amount monitoring on the retrieval and collection of the waste water;
in the water delivery link, the database monitors position attribute data, real-time attribute data and associated attribute data of the pipeline by using a GIS pipeline arrangement unit;
the GIS multi-dimensional hierarchical design system collects information of sewage, return water and reclaimed water and information of sewage treatment operation by using a water quality sensor and a flow sensor in a water purification link;
the database acquires water usage rules in a water distribution link, plans the usage of the treated water amount, collects and treats sewage, and recycles the sewage into greening water, dust fall water, underground recharge water and production water.
2. The system for zero discharge of wastewater and sewage in the construction period of the large-scale hydropower station according to claim 1, wherein the system comprises: the sewage collection of the reclaimed water reuse unit comprises sandstone wastewater, repairing wastewater, domestic sewage, cavern wastewater and warehouse surface maintenance wastewater; the sewage treatment of the reclaimed water reuse unit comprises precipitation, flocculation, aeration, PH regulation, DH regulation and disinfection.
3. The system for zero discharge of wastewater and sewage in the construction period of the large-scale hydropower station according to claim 1, wherein the system comprises: the real-time attribute data of the pipeline comprise pipeline pressure and pipeline flow, and the associated attribute data of the pipeline are collected through camera equipment and an environment sensor.
4. The system for zero discharge of wastewater and sewage in the construction period of the large-scale hydropower station according to claim 1, wherein the system comprises: the database also comprises a water taking management unit for monitoring the total amount of the taken back and the collection of the waste water generated by sand washing waste water, concrete system waste water, oily waste water, domestic sewage, underground cavern waste water, storehouse surface maintenance, grouting and concrete temperature control.
5. The system for zero discharge of wastewater and sewage in the construction period of the large-scale hydropower station according to claim 1, wherein the system comprises: the sub-function module comprises a water use automatic monitoring unit, classifies water use in a water use mode, counts water use time interval distribution, obtains a water use rule, and plans the use of the processed water amount by counting the conditions of the processed water quality and the processed water amount.
6. The system for zero discharge of wastewater and sewage in the construction period of the large-scale hydropower station according to claim 1, wherein the system comprises: the sub-function module comprises a video automatic monitoring unit, monitors a drain outlet, a water intake and a pipeline, and informs field personnel to debug or track and supervise through a camera when an abnormality occurs.
7. The system for zero discharge of wastewater and sewage in the construction period of the large-scale hydropower station according to claim 1, wherein the system comprises: the sub-function module comprises an automatic environment monitoring unit, the automatic environment monitoring unit compares the acquired parameters with the set environmental parameters through the environment sensing equipment, and when the acquired parameters exceed the set environmental range value, the parameters are checked through videos and adjusted through the spraying equipment.
8. The system for zero discharge of wastewater and sewage in the construction period of the large-scale hydropower station according to claim 1, wherein the system comprises: the subsystem module comprises an equipment management unit, codes each equipment, binds the equipment with a corresponding pipeline, and gives an alarm when the acquired equipment data exceeds the limit.
9. The system for zero discharge of wastewater and sewage in the construction period of the large-scale hydropower station according to claim 1, wherein the system comprises: the subsystem module comprises an early warning management unit, and the early warning management unit is used for making the real-time data and the data obtained by budget into a line graph for real-time monitoring.
10. The system for zero discharge of wastewater and sewage in the construction period of the large-scale hydropower station according to claim 1, wherein the system comprises: the GIS multi-dimensional hierarchical design system comprises reclaimed water end equipment for monitoring reclaimed water greening, environment sensing equipment for monitoring reclaimed water utilization environment conditions, sewage treatment equipment for monitoring field sewage treatment capacity, water quality monitoring equipment for collecting sewage, backwater and reclaimed water information, video cameras for monitoring a water intake, a sewage discharge outlet, a sewage treatment process, a construction area, a vegetation area and a trunk intersection and a foundation layer for reflecting the position of sewage production and the construction progress.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113359522A (en) * | 2021-05-31 | 2021-09-07 | 山东三希环保科技有限公司 | All-round management and control system of pollution source enterprise monitoring station room |
| CN114384885A (en) * | 2022-03-23 | 2022-04-22 | 希望知舟技术(深圳)有限公司 | Process parameter adjusting method, device, equipment and medium based on abnormal working conditions |
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