Intelligent multi-agent adding system for water plant

Abstract

The utility model discloses an intelligent multi-agent adding system for a water plant, which comprises a water quality and quantity monitoring device, a data acquisition unit, an intelligent multi-agent adding control terminal and an agent adding pump component, the water quality and quantity monitoring device, the data collector, the multi-agent intelligent adding control terminal and the dosing pump assembly are sequentially connected, and the water quality and quantity monitoring device and the dosing pump assembly are respectively connected with the water treatment tank. According to the multi-agent intelligent adding system for the water plant, the agent adding amount is determined by collecting the water quality and water quantity parameters corresponding to the water treatment pond, the control signal is sent to the agent adding pump assembly to automatically add the agent with the corresponding adding amount, accurate agent adding is achieved, the automation level of the system is improved, and the system is suitable for large-scale popularization and application. The extra consumption of the medicament is avoided, and the cost is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of water treatment, in particular to a multi-agent intelligent dosing system for a water plant. Background Art

[0002] With the construction of smart water services, people have put forward higher requirements for drinking water safety and water service levels. The dosing process of water plants plays a decisive role in the quality of water leaving the plant, and the demand for its intelligent transformation is becoming more and more urgent. There are now intelligent dosing control systems for single agents such as PAC and sodium hypochlorite on the market, but there are shortcomings such as single dosing agents and failure to achieve unified management. For water plants, the dosing agents are diverse, including lime, sodium hydroxide, hydrochloric acid and other agents for adjusting pH, potassium permanganate and powdered carbon for removing heavy metals and 2-methylisoborneol (2-MIB) micro-pollution in raw water, etc. These agents are still manually added, with too much manual input, and the addition is relatively extensive. Intelligent and precise dosing has not been achieved, and it is easy to have the problem of excessive dosing leading to high costs. Utility Model Content

[0003] In view of the above problems, the present utility model is proposed to provide a water plant multi-agent intelligent dosing system that overcomes the above problems or at least partially solves the above problems.

[0004] The utility model provides a multi-agent intelligent dosing system for a water plant, which is used for dosing chemicals in a water treatment tank. The multi-agent intelligent dosing system for a water plant comprises: a water quality and quantity monitoring device, a data collector, a multi-agent intelligent dosing control terminal and a dosing pump assembly. The water quality and quantity monitoring device, the data collector, the multi-agent intelligent dosing control terminal and the dosing pump assembly are connected in sequence, and the water quality and quantity monitoring device and the dosing pump assembly are respectively connected to the water treatment tank.

[0005] Optionally, the water treatment tank includes a water distribution tank, a reaction sedimentation tank, a sand filter tank, a deep treatment tank and a clear water tank which are connected in sequence.

[0006] Optionally, the water quality and quantity monitoring device includes a flow meter, a turbidity meter, a residual chlorine analyzer, a thermometer, a pH meter, a total manganese online monitor and a gas chromatograph.

[0007] Optionally, at the inlet end of the water distribution tank, the water quality and quantity monitoring device is equipped with a flow meter, a turbidity meter, a residual chlorine analyzer, a thermometer, a pH meter, a total manganese online monitor and a gas chromatograph.

[0008] Optionally, at the inlet end of the reaction sedimentation tank, the water quality and quantity monitoring device is equipped with a flow meter, a turbidity meter, a residual chlorine analyzer, a thermometer and a pH meter.

[0009] Optionally, at the outlet of the reaction sedimentation tank, the water quality and quantity monitoring device is equipped with a flow meter, a turbidity meter, a residual chlorine analyzer and a pH meter.

[0010] Optionally, at the outlet of the sand filter, the water quality and quantity monitoring device is equipped with a flow meter, a turbidity meter, a residual chlorine analyzer, a pH meter and a gas chromatograph.

[0011] Optionally, at the outlet of the deep treatment tank, the water quality and quantity monitoring device is equipped with a flow meter, a turbidity meter, a residual chlorine analyzer and a pH meter.

[0012] Optionally, at the outlet of the clear water tank, the water quality and quantity monitoring device is equipped with a flow meter, a turbidity meter, a residual chlorine analyzer, a pH meter, a total manganese online monitor and a gas chromatograph.

[0013] Optionally, the dosing pump assembly includes at least a micro-pollution treatment dosing pump, a coagulation dosing pump, a pH adjustment dosing pump and a disinfection dosing pump that are independently arranged in parallel, and the micro-pollution treatment dosing pump, the coagulation dosing pump, the pH adjustment dosing pump and the disinfection dosing pump are respectively electrically connected to the multi-agent intelligent dosing control terminal, wherein the micro-pollution treatment dosing pump is respectively connected to the inlet end of the water distribution tank and the inlet end of the reaction sedimentation tank, the coagulation dosing pump is respectively connected to the inlet end of the reaction sedimentation tank and the inlet end of the sand filter tank, the pH adjustment dosing pump is respectively connected to the inlet end of the reaction sedimentation tank and the inlet end of the clear water tank, and the disinfection dosing pump is respectively connected to the inlet end of the reaction sedimentation tank and the inlet end of the clear water tank.

[0014] The technical solution provided in the embodiment of the utility model has at least the following technical effects or advantages:

[0015] The multi-agent intelligent dosing system of the water plant described in the embodiment of the utility model collects water quality and water quantity parameters corresponding to the water treatment tank, determines the dosage of the agent, and sends a control signal to the dosing pump component to automatically add the corresponding type and dosage of the agent, thereby realizing the accurate dosing of the agent, improving the automation level of the system, avoiding the extra consumption of the agent, and saving costs.

[0016] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are listed below. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 This is a schematic diagram of the principle structure of the multi-agent intelligent dosing system for a water plant according to the utility model.

[0019] Description of reference numerals:

[0020] 1. Water quality and quantity monitoring device; 2. Data collector; 3. Multi-agent intelligent dosing control terminal; 4. Micro-pollution treatment dosing pump; 5. Coagulation dosing pump; 6. pH adjustment dosing pump; 7. Disinfection dosing pump; 8. Water distribution tank; 9. Reaction sedimentation tank; 10. Sand filter tank; 11. Deep treatment tank; 12. Clear water tank. DETAILED DESCRIPTION

[0021] Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings.

[0022] In order to enable those skilled in the art to better understand the present invention, the following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. The drawings show preferred embodiments of the present invention. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive.

[0023] Unless otherwise specified, various raw materials, instruments and equipment used in the present invention can be purchased from the market or prepared by existing methods.

[0024] The utility model provides a multi-agent intelligent dosing system for a water plant, which is used for dosing agents in a water treatment pool. Figure 1 This is a schematic diagram of the structure of a water plant multi-agent intelligent dosing system according to an embodiment of the utility model, see Figure 1As shown, the water plant multi-agent intelligent dosing system includes a water quality and quantity monitoring device 1, a data collector 2, a multi-agent intelligent dosing control terminal 3 and a dosing pump component. The water quality and quantity monitoring device 1, the data collector 2, the multi-agent intelligent dosing control terminal 3 and the dosing pump component are connected in sequence, and the water quality and quantity monitoring device 1 and the dosing pump component are respectively connected to the water treatment tank; the water quality and quantity monitoring device 1 is used to collect water quality and quantity parameters of the water treatment tank, the data collector 2 converts the collected water quality and quantity parameters and transmits them to the multi-agent intelligent dosing control terminal 3, the multi-agent intelligent dosing control terminal 3 determines the dosage of the agent based on the water quality and quantity parameters, and sends a control signal to the dosing pump component to add the corresponding type and dosage of the agent.

[0025] The water quality and quantity monitoring device 1 includes a variety of detection instruments, for example, a flow meter, a turbidity meter, a residual chlorine analyzer, a thermometer, a pH meter, a total manganese online monitor, a gas chromatograph, etc. Correspondingly, the water quality and quantity parameters collected and acquired by the water quality and quantity monitoring device 1 include water flow data, water turbidity value, residual chlorine value, water temperature, pH value, total manganese and manganese ion values, and 2-methylisoborneol content data contained in the water body, etc.; specifically, the flow meter can monitor the water flow in real time, the turbidity meter can monitor the water turbidity value in real time, the residual chlorine analyzer can monitor the residual chlorine value contained in the water body in real time, the thermometer can monitor the water temperature in real time, the pH meter can monitor the water pH value in real time, the total manganese online monitor can monitor the total manganese and manganese ion values ​​contained in the water body in real time, and the gas chromatograph can monitor the 2-methylisoborneol content contained in the water body.

[0026] The data collector 2 has a variety of video and data communication interfaces, which are used to transmit the water quality and quantity parameters monitored by the water quality and quantity monitoring equipment to the multi-agent intelligent dosing control terminal 3 through a matching communication protocol.

[0027] The water treatment tank comprises a water distribution tank 8, a reaction sedimentation tank 9, a sand filter tank 10, a deep treatment tank 11 and a clear water tank 12 which are connected in sequence, wherein raw water enters from the water distribution tank 8, passes through the reaction sedimentation tank 9, the sand filter tank 10, the deep treatment tank 11 and the clear water tank 12 in sequence, and then is discharged from the clear water tank 12; in the embodiment of the utility model, the water distribution tank 8 is used to store raw water; the reaction sedimentation tank 9 is used to flocculate and precipitate particulate matter; the sand filter tank 10 is used to filter impurities; the deep treatment tank 11 is used to further perform deep process treatment so as to effectively remove impurities of various properties in the sewage; the clear water tank 12 is used to store clean water after the previous multi-stage treatment.

[0028] In the embodiment of the utility model, at the inlet end of the water distribution tank 8, the water quality and quantity monitoring device 1 is equipped with a flow meter, a turbidity meter, a residual chlorine analyzer, a thermometer, a pH meter, an online total manganese monitor and a gas chromatograph, and respectively collects and obtains water flow data, water turbidity value, residual chlorine value, water temperature, pH value, and total manganese and manganese ion values.

[0029] Optionally, at the inlet end of the reaction sedimentation tank 9, the water quality and quantity monitoring device 1 is equipped with a flow meter, a turbidity meter, a residual chlorine analyzer, a thermometer and a pH meter to collect water flow data, water turbidity value, residual chlorine value, water temperature and pH value respectively.

[0030] Optionally, at the outlet of the reaction sedimentation tank 9, the water quality and quantity monitoring device 1 is equipped with a flow meter, a turbidity meter, a residual chlorine analyzer and a pH meter to collect water flow data, water turbidity value, residual chlorine value and pH value respectively.

[0031] Optionally, at the outlet end of the sand filter 10, the water quality and quantity monitoring device 1 is equipped with a flow meter, a turbidity meter, a residual chlorine analyzer, a pH meter and a gas chromatograph to collect water flow data, water turbidity value, residual chlorine value, pH value and water 2-methylisoborneol content data respectively.

[0032] Optionally, at the outlet of the deep treatment tank 11, the water quality and quantity monitoring device 1 is equipped with a flow meter, a turbidity meter, a residual chlorine analyzer and a pH meter to collect water flow data, water turbidity value, residual chlorine value and pH value respectively.

[0033] Optionally, at the outlet end of the clear water tank 12, the water quality and quantity monitoring device 1 is equipped with a flow meter, a turbidity meter, a residual chlorine analyzer, a pH meter, an online total manganese monitor and a gas chromatograph to collect water flow data, water turbidity value, residual chlorine value, pH value, total manganese and manganese ion value and water 2-methylisoborneol content data.

[0034] In an embodiment of the utility model, the dosing pump assembly at least includes a micro-pollution treatment dosing pump 4, a coagulation dosing pump 5, a pH adjustment dosing pump 6 and a disinfection dosing pump 7 which are independently arranged in parallel. The micro-pollution treatment dosing pump 4, the coagulation dosing pump 5, the pH adjustment dosing pump 6 and the disinfection dosing pump 7 are electrically connected to the multi-agent intelligent dosing control terminal 3, respectively, wherein the micro-pollution treatment dosing pump 4 is respectively connected to the inlet end of the water distribution tank 8 and the inlet end of the reaction sedimentation tank 9, the coagulation dosing pump 5 is respectively connected to the inlet end of the reaction sedimentation tank 9 and the inlet end of the sand filter tank 10, the pH adjustment dosing pump 6 is respectively connected to the inlet end of the reaction sedimentation tank 9 and the inlet end of the clean water tank 12, and the disinfection dosing pump 7 is respectively connected to the inlet end of the reaction sedimentation tank 9 and the inlet end of the clean water tank 12.

[0035] Specifically, in an embodiment of the utility model, the multi-agent intelligent dosing control terminal 3 is a terminal commonly used on the market and has conventional intelligent computing and control functions, such as a PLC control platform or a corresponding cloud service platform; the multi-agent intelligent dosing control terminal 3 calculates the optimal dosage of each dosing agent through a preset model, and the model is a big data model commonly used on the market, and the model can be trained and acquired based on the historical data of various water quality and water quantity parameters collected; the multi-agent intelligent dosing control terminal 3 determines the dosage of various agents through the water quality and water quantity parameters correspondingly collected by the water quality and water quantity monitoring device 1 at each component of the water treatment tank.

[0036] For example, the multi-agent intelligent dosing control terminal 3 analyzes the water quality and quantity data at the water quality and quantity monitoring device 1 of the raw water (i.e., the inlet water at the inlet of the water distribution tank 8), the inlet and outlet water of the reaction sedimentation tank 9, and the outlet water of the sand filter tank 10 to obtain the optimal dosage of the coagulation treatment agent, control the operation of the coagulation dosing pump 5, and control the corresponding dosage of the main dosing agent at the inlet of the reaction sedimentation tank 9 and the supplementary dosing agent at the inlet of the reaction sedimentation tank 9. The coagulation treatment agent of the coagulation dosing pump 5 can be polyaluminum chloride.

[0037] For example, the multi-agent intelligent dosing control terminal 3 analyzes the water quality and quantity data of the raw water, the effluent of the reaction sedimentation tank 9, the effluent of the sand filter tank 10, the effluent of the deep treatment tank 11, and the inlet and outlet of the clear water tank 12 to obtain the optimal dosage of the disinfection agent, control the operation of the disinfection dosing pump 7, and control the corresponding dosage of the pre-dosing agent at the inlet of the reaction sedimentation tank 9, the main dosing agent at the outlet of the deep treatment tank 11, and the supplementary dosing agent at the outlet of the clear water tank 12; the disinfection agent added by the disinfection dosing pump 7 can be sodium hypochlorite.

[0038] For example, the multi-agent intelligent dosing control terminal 3 analyzes the water quality and quantity data of the raw water, the inlet water of the reaction sedimentation tank 9, and the outlet water of the deep treatment tank 11 to obtain the optimal dosage of the pH adjusting agent, control the operation of the pH adjusting dosing pump 6, and control the dosage of the pre-dosing agent at the inlet end of the reaction sedimentation tank 9 and the supplementary agent at the outlet end of the deep treatment tank 11; the pH adjusting agent of the pH adjusting dosing pump 6 can be lime, hydrochloric acid or sodium hydroxide.

[0039] For example, the multi-agent intelligent dosing control terminal 3 analyzes the water quality and quantity data of the raw water, the inlet and outlet water of the reaction sedimentation tank 9, and the outlet water of the clear water tank 12 to obtain the optimal dosage of the heavy metal removal agent, control the micro-pollution treatment dosing pump 4, and control the dosage of the pre-dosing agent at the inlet end of the water distribution tank 8 and the dosing agent at the inlet end of the reaction sedimentation tank 9; the heavy metal removal agent of the micro-pollution treatment dosing pump 4 can be potassium permanganate.

[0040] For example, the multi-agent intelligent dosing control terminal 3 analyzes the water quality and quantity data of the raw water, the effluent of the sand filter tank 10, and the effluent of the clear water tank 12 to obtain the optimal dosage of the 2-MIB removal agent, control the micro-pollution treatment dosing pump 4, and control the dosage of the pre-dosing agent at the inlet of the water distribution tank 8 and the dosing agent at the inlet of the reaction sedimentation tank 9; the 2-MIB removal agent of the micro-pollution treatment dosing pump 4 can be powdered carbon.

[0041] In other embodiments of the present invention, the multi-agent intelligent dosing control terminal 3 can also realize comprehensive management functions by adding functional modules, such as business application modules, intelligent decision-making modules and model management modules.

[0042] The functions of the business application module include:

[0043] For example, process monitoring, water quality monitoring, and dosing monitoring, to monitor real-time operation data;

[0044] For example, run reports, compare data, and perform historical queries to display historical data;

[0045] For example, alarm monitoring mainly issues alarms for water quality and water quantity exceeding the standard, and allows users to view historical alarms and add, edit, and delete alarm rules.

[0046] For example, operation logs record historical queries on model parameter modifications and system operations;

[0047] For example, parameter configuration, including user management, data management, and display of system parameters.

[0048] The functions of the intelligent decision-making module include intelligent control of coagulation, intelligent control of pH adjustment, intelligent control of disinfection, intelligent control of micro-pollution treatment, real-time display of reagent addition, real-time display of model operation, etc., statistical analysis of drug addition, effectiveness analysis, which are used for drug addition statistics and water quality control analysis.

[0049] The functions of the model management module include model upgrading and model publishing, which is used to publish the pharmaceutical model trained by the model training server, including updating the model and adding a new model.

[0050] The multi-agent intelligent dosing system of the water plant described in the embodiment of the utility model collects water quality and water quantity parameters corresponding to the water treatment tank, determines the dosage of the agent, and sends a control signal to the dosing pump component to automatically add the corresponding type and dosage of the agent, thereby realizing the accurate dosing of the agent, improving the automation level of the system, avoiding the extra consumption of the agent, and saving costs.

[0051] In the description provided herein, a large number of specific details are described. However, it is understood that embodiments of the present invention can be practiced without these specific details. In some instances, well-known methods, structures and techniques are not shown in detail so as not to obscure the understanding of this description.

[0052] Similarly, it should be understood that in order to streamline the present disclosure and aid in understanding one or more of the various aspects of the utility model, in the above description of the exemplary embodiments of the utility model, the various features of the utility model are sometimes grouped together into a single embodiment, figure, or description thereof. However, this disclosed method should not be interpreted as reflecting the following intention: the claimed utility model requires more features than the features explicitly recited in each claim. More precisely, as reflected in the claims, the utility model aspects are less than all the features of the single embodiment disclosed above. Therefore, the claims that follow the specific embodiment are hereby expressly incorporated into the specific embodiment, with each claim itself serving as a separate embodiment of the utility model.

[0053] It should be noted that the above-mentioned embodiments illustrate rather than limit the invention and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims.

Claims

1. A water plant multi-agent intelligent dosing system, used for dosing chemicals in water treatment pools, characterized in that: The water plant multi-agent intelligent dosing system comprises: a water quality and water quantity monitoring device, a data collector, a multi-agent intelligent dosing control terminal and a dosing pump assembly, wherein the water quality and water quantity monitoring device, the data collector, the multi-agent intelligent dosing control terminal and the dosing pump assembly are connected in sequence, and the water quality and water quantity monitoring device and the dosing pump assembly are respectively connected to the water treatment tank; The water treatment tank comprises a water distribution tank, a reaction sedimentation tank, a sand filter tank, a deep treatment tank and a clear water tank which are connected in sequence; The dosing pump assembly at least includes a micro-pollution treatment dosing pump, a coagulation dosing pump, a pH adjustment dosing pump and a disinfection dosing pump which are independently arranged in parallel. The micro-pollution treatment dosing pump, the coagulation dosing pump, the pH adjustment dosing pump and the disinfection dosing pump are electrically connected to the multi-agent intelligent dosing control terminal, respectively. The micro-pollution treatment dosing pump is respectively connected to the inlet end of the water distribution tank and the inlet end of the reaction sedimentation tank, the coagulation dosing pump is respectively connected to the inlet end of the reaction sedimentation tank and the inlet end of the sand filter tank, the pH adjustment dosing pump is respectively connected to the inlet end of the reaction sedimentation tank and the inlet end of the clean water tank, and the disinfection dosing pump is respectively connected to the inlet end of the reaction sedimentation tank and the inlet end of the clean water tank.

2. The multi-agent intelligent dosing system for water plants according to claim 1 is characterized by: The water quality and quantity monitoring device comprises a flow meter, a turbidity meter, a residual chlorine analyzer, a thermometer, a pH meter, a total manganese online monitor and a gas chromatograph.

3. The multi-agent intelligent dosing system for water plants according to claim 2 is characterized by: At the inlet end of the water distribution tank, the water quality and quantity monitoring device is equipped with a flow meter, a turbidity meter, a residual chlorine analyzer, a thermometer, a pH meter, a total manganese online monitor and a gas chromatograph.

4. The multi-agent intelligent dosing system for water plants according to claim 2 is characterized by: At the inlet end of the reaction sedimentation tank, the water quality and quantity monitoring device is equipped with a flow meter, a turbidity meter, a residual chlorine analyzer, a thermometer and a pH meter.

5. The multi-agent intelligent dosing system for water plants according to claim 2 is characterized by: At the outlet of the reaction sedimentation tank, the water quality and quantity monitoring device is equipped with a flow meter, a turbidity meter, a residual chlorine analyzer and a pH meter.

6. The water plant multi-agent intelligent dosing system according to claim 2 is characterized by: At the outlet of the sand filter, the water quality and quantity monitoring device is equipped with a flow meter, a turbidity meter, a residual chlorine analyzer, a pH meter and a gas chromatograph.

7. The water plant multi-agent intelligent dosing system according to claim 2 is characterized by: At the outlet of the deep treatment tank, the water quality and quantity monitoring device is equipped with a flow meter, a turbidity meter, a residual chlorine analyzer and a pH meter.

8. The water plant multi-agent intelligent dosing system according to claim 2 is characterized by: At the outlet of the clear water tank, the water quality and quantity monitoring device is equipped with a flow meter, a turbidity meter, a residual chlorine analyzer, a pH meter, a total manganese online monitor and a gas chromatograph.

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