A water body treatment construction maintenance system and method
By installing flow velocity detectors and drug spraying devices in the river channel, combined with a mixing device, the problem of low drug diffusion efficiency was solved, achieving efficient drug mixing and saving drug usage, shortening the treatment time, and achieving energy conservation and emission reduction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-04
- Publication Date
- 2026-03-31
AI Technical Summary
Existing technologies for water treatment construction and maintenance systems have low drug diffusion efficiency, resulting in drug waste and a long treatment process.
The flow rate detector and drug spraying device are arranged with two installation cables, combined with mixing devices such as positioning ropes and stirring devices or drop platforms, to accurately spray drugs according to the water flow rate and accelerate the mixing of drugs with water.
It improves the mixing efficiency of drugs and water, saves on drug usage, shortens the treatment process, and achieves energy conservation and emission reduction.
Smart Images

Figure CN117585737B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of water treatment technology, specifically a water treatment construction and maintenance system and method. Background Technology
[0002] Rivers are the routes through which river water flows. Pollutants in urban river water bodies affect the water quality, so it is necessary to spray some chemicals to treat them.
[0003] Chinese patent CN115043447B discloses a water treatment construction and maintenance system and method. Multiple installation cables are installed along the river's flow direction. Detection devices on the installation cables detect pollution in the river water at the cable locations to identify the type of pollution. Simultaneously, a flow velocity detector detects the water flow velocity at the cable locations and sends this information to a controller. The controller matches the corresponding drug type based on the pollution type and then generates a dosage based on the water flow velocity and drug type. This dosage and drug type are then sent to a drug spraying device. The drug spraying device sprays the corresponding drug type according to the dosage, thereby treating pollution in a certain area of the river water and enabling timely monitoring and treatment of river pollution.
[0004] However, the above technical solution still has the following drawbacks:
[0005] 1. After the pesticide is sprayed, the diffusion of the pesticide relies solely on water flow, resulting in low diffusion efficiency and a longer water treatment process.
[0006] 2. Multiple drug spraying devices control the amount of drug sprayed based on data from a single flow rate detector. However, in reality, the water flow velocity at the edge of the river and in the middle of the river is not the same. Generally, the water flow velocity is slower closer to the riverbank. Therefore, the amount of water flowing near the riverbank and in the middle of the river is not the same per unit time. As a result, the same amount of drug may require more drug to flow near the riverbank, leading to waste of drug. Summary of the Invention
[0007] The purpose of this invention is to provide a water treatment construction and maintenance system and method, which aims to solve the problems of low drug diffusion efficiency, large drug dosage, and waste of drugs in general water treatment construction and maintenance systems and methods.
[0008] To achieve the above objectives, the present invention adopts the following technical solution: the water treatment construction and maintenance system includes two installation cables, which are arranged sequentially along the river channel direction, and the installation cables cross the river channel and are submerged in the river water.
[0009] Multiple flow velocity detectors are installed on the upstream installation cable. The multiple flow velocity detectors are evenly arranged on the upstream installation cable and are used to detect the water flow velocity at different positions in the cross-section of the river channel.
[0010] The downstream installation cable is equipped with the same number of drug spraying devices as flow rate detectors. Multiple drug spraying devices are evenly arranged on the downstream installation cable, and each drug spraying device corresponds to a flow rate detector. Each drug spraying device sprays a corresponding amount of drug according to the water flow rate measured by the corresponding single flow rate detector, thereby avoiding the problem of spraying too much drug.
[0011] A mixing device is installed downstream of the drug spraying device. After the drug is sprayed, the mixing device stirs the water in the river with the drug, thereby improving the mixing efficiency of the drug and the water.
[0012] The beneficial effects are:
[0013] 1. By setting up a mixing device, when the drug is sprayed into the water body of the river, the mixture of drug and water flows through the mixing device, which accelerates the mixing efficiency of the drug and water, thereby shortening the water treatment process.
[0014] 2. By matching multiple drug spraying devices with multiple flow rate detectors, the multiple flow rate detectors measure multiple flow rate values, and the multiple drug spraying devices spray an appropriate amount of drug according to the multiple flow rate values, thereby achieving the purpose of saving drugs.
[0015] A further technical solution of the present invention is that a water detection device is provided on the upstream installation cable to detect the types of pollutants in the water, thereby determining the type of drug to be used based on the type of pollutant.
[0016] A further technical solution of the present invention is that one of the installation cables is equipped with a controller, the controller including a matching module and a dosage generation module. The matching module matches the corresponding drug type according to the data measured by the water body detection device, while the dosage generation module generates the corresponding amount of drug according to the water flow speed.
[0017] A further technical solution of the present invention is that the controller further includes a sending module, used to send the dosage and type of drug to the drug spraying device, thereby controlling the drug spraying device to spray the corresponding drug.
[0018] A further technical solution of the present invention is that the mixing device includes a positioning rope and a stirring device. The positioning rope spans the river channel and its two ends are fixed on both sides of the river channel. The stirring device is installed on the positioning rope. The positioning rope is used to fix the stirring device, and the stirring device is used to stir the medicine and water to accelerate the mixing efficiency of the medicine and water.
[0019] A further technical solution of the present invention is that the stirring device includes a support, a motor, a stirring rod, and multiple buoyancy balls. The motor is fixedly installed above the middle of the support with its output end facing downwards. The output end of the motor is fixedly connected to the stirring rod, which is located in the water. The multiple buoyancy balls are fixed around the support. The buoyancy balls can prevent the stirring device from sinking to the bottom. The motor drives the stirring rod to rotate, thereby achieving the purpose of stirring and mixing.
[0020] A further technical solution of the present invention is that the mixing device is a drop platform, that is, a drop platform is set downstream of the drug spraying device to increase the drop of the water body, so that when the water body falls, it will have the effect of impacting the downstream water surface, thereby improving the mixing efficiency of the drug and the water body.
[0021] Beneficial effects: By using a cascading platform to improve the mixing efficiency of drugs and water, this method consumes no energy, thus achieving the goal of energy conservation and emission reduction.
[0022] The water treatment construction and maintenance methods include:
[0023] The matching module matches the type of drug based on the type of pollution detected by the water body detection device.
[0024] The dosage generation module generates the dosage based on the water flow velocity measured by the flow velocity detector and the type of drug.
[0025] The sending module sends the dosage and type of drug to the drug spraying device, which then sprays the corresponding amount of drug into the water.
[0026] The mixing device mixes the sprayed drugs with the water in the river, improving the mixing efficiency of the water and drugs.
[0027] A further technical solution of the present invention is that when the mixing device is a positioning rope and a stirring device, when the water sprayed with medicine flows through the mixing device, the stirring device quickly mixes the water and medicine. The stirring device can be started by powering on to mix the water and medicine.
[0028] A further technical solution of the present invention is that when the mixing device is a drop platform, the water sprayed with medicine is rapidly mixed as it passes through the drop platform. By increasing the drop of the water, the upstream water impacts the surface of the downstream water, thereby achieving the purpose of mixing. This method is energy-saving. Attached Figure Description
[0029] Figure 1 This is a schematic diagram showing the connection of various modules and devices in the water treatment construction and maintenance system according to a specific embodiment of the present invention.
[0030] Figure 2 This is a schematic diagram of the structure of the water drop platform in a specific embodiment of the present invention. Detailed Implementation
[0031] The specific embodiments of the present invention will be further described below with reference to the accompanying drawings.
[0032] like Figure 1-2 As shown, a water treatment construction and maintenance system includes two installation cables. The two installation cables are arranged sequentially along the river channel. The installation cables span the river channel, and the two ends of the installation cables are fixed to both sides of the river channel, and the installation cables are submerged in the river channel water.
[0033] Multiple flow velocity detectors are installed on the upstream installation cable. The multiple flow velocity detectors are evenly arranged on the upstream installation cable. Since the water flow velocity is not equal at different positions of the river water body cross-section, the multiple flow velocity detectors can measure multiple data.
[0034] The downstream mounting cable is equipped with the same number of drug spraying devices as flow rate detectors. Multiple drug spraying devices are evenly arranged on the downstream mounting cable, and each drug spraying device corresponds to a flow rate detector. One flow rate detector corresponds to one drug spraying device. The flow rate detector is located upstream, and the drug spraying device is located downstream. The drug spraying device sprays the corresponding amount of drug according to the data value of the corresponding flow rate detector.
[0035] A mixing device is installed downstream of the drug spraying device to accelerate the mixing efficiency of the drug and water.
[0036] Furthermore, the upstream installation cable is equipped with a water detection device to detect the types of pollutants in the water, thereby determining what kind of drug needs to be used for treatment.
[0037] Furthermore, one of the installation cables is equipped with a controller, which includes a matching module and a dosage generation module. The matching module matches the corresponding drug based on the data obtained from the water body detection device, while the dosage generation module calculates the amount of drug that the drug spraying device needs to spray based on the water flow speed.
[0038] Furthermore, the controller also includes a sending module for sending the dosage and type of drug to the drug spraying device, and sending the drug type generated by the matching module and the dosage generated by the dosage generation module to the drug spraying device through the sending module.
[0039] In another specific embodiment of the present invention, the mixing device includes a positioning rope and a stirring device. The positioning rope spans the river channel and its two ends are respectively fixed on both sides of the river channel. The stirring device is installed on the positioning rope, which is used to fix the stirring device. Multiple stirring devices are arranged laterally in the river channel.
[0040] Furthermore: the stirring device includes a support, a motor, a stirring rod, and multiple buoyancy balls. The motor is fixedly installed above the middle of the support with its output end facing downwards. The output end of the motor is fixedly connected to the stirring rod, which is located in the water. The motor drives the stirring rod to rotate, thereby mixing the medicine and the water. The multiple buoyancy balls are fixed around the support and are used to support the motor and prevent it from sinking into the water.
[0041] In another specific embodiment of the present invention, such as Figure 2 As shown, the mixing device is a drop platform, which is a step set downstream of the drug spraying device. When the water flows over the drop platform, the water will form a waterfall due to the sudden drop in height. After the water falls, the water flow slows down, and the water from the upstream will impact the surface of the water from the downstream, thereby achieving the purpose of accelerating the mixing efficiency of water and drug.
[0042] During use, the controller, flow rate detector, drug spraying device, and water body detection device communicate with each other. The controller also communicates with its associated drug detection device. Specifically, communication can be achieved wirelessly, such as through LoRa technology, WiFi / IEEE 802.11 protocol, ZigBee / 802.15.4 protocol, Thread / IEEE802.15.4 protocol, Z-Wave protocol, etc. In this embodiment, wired communication is preferred. When the detection device detects the type of pollution in the water, it sends a detection signal to multiple flow velocity detectors and the matching module of the controller. The matching module matches the corresponding drug type and transmits the drug type to the dosage generation module in the controller. The multiple flow velocity detectors detect the water flow velocity in the river within a first preset time span and obtain multiple sets of flow velocity values. These multiple sets of flow velocity values represent the water flow velocity at different locations. At the same time, the data is transmitted to the dosage generation module in the controller. The dosage generation module calculates multiple dosages based on the drug type and the multiple sets of flow velocity values, and sends them to the corresponding drug spraying devices through the sending module. The multiple drug spraying devices then spray the corresponding amount of drug.
[0043] This application also provides a method for water treatment construction and maintenance, including:
[0044] S1. The matching module matches the type of drug based on the type of pollution detected by the water body detection device.
[0045] S2. The dosage generation module generates the dosage based on the water flow velocity measured by the flow velocity detector and the type of drug. Since there are multiple flow velocity detectors, there are multiple sets of flow velocity values, and thus multiple sets of dosages are generated.
[0046] S3. The sending module sends the dosage and type of medicine to the medicine spraying device. During this process, multiple dosages are sent to the corresponding medicine spraying devices, so the amount of medicine sprayed by the medicine spraying devices at different locations is not the same.
[0047] S4. The mixing device mixes the sprayed drug with the water in the river, accelerating the mixing efficiency of the water and the drug.
[0048] In another specific embodiment of the present invention, S41, when the mixing device is a positioning rope and a stirring device, when the water sprayed with medicine flows through the mixing device, the stirring device is powered on and started, so that the stirring device quickly mixes the water and medicine.
[0049] In another specific embodiment of the present invention, S42, when the mixing device is a drop platform, the water sprayed with medicine is rapidly mixed as it passes over the drop platform. Due to the increased drop of the water body, a waterfall is formed, causing the water body to impact the downstream water surface after falling, thereby achieving the purpose of rapid mixing.
[0050] Specific limitations regarding water treatment construction and maintenance methods can be found in the limitations of water treatment construction and maintenance systems described above, and will not be repeated here. Each step of the aforementioned water treatment construction and maintenance methods can be implemented, in whole or in part, through software, hardware, or a combination thereof.
[0051] Various implementations of the systems and techniques described herein can be implemented in digital electronic circuit systems, integrated circuit systems, application-specific integrated circuits (ASICs), computer hardware, firmware, software, and / or combinations thereof. These various implementations may include: implementations in one or more computer programs that can be executed and / or interpreted on a programmable system including at least one programmable processor, which may be a dedicated or general-purpose programmable processor, capable of receiving data and instructions from a storage system, at least one input device, and at least one output device, and transmitting data and instructions to the storage system, the at least one input device, and the at least one output device.
[0052] These computational programs (also referred to as programs, software, software applications, or code) include machine instructions for a programmable processor and can be implemented using high-level procedural and / or object-oriented programming languages, and / or assembly / machine languages. As used herein, the terms “machine-readable medium” and “computer-readable medium” refer to any computer program product, device, and / or apparatus (e.g., disk, optical disk, memory, programmable logic device (PLD)) used to provide machine instructions and / or data to a programmable processor, including machine-readable media that receive machine instructions as machine-readable signals. The term “machine-readable signal” refers to any signal used to provide machine instructions and / or data to a programmable processor.
[0053] To provide interaction with a user, the systems and techniques described herein can be implemented on a computer having: a display device for displaying information to the user (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor); and a keyboard and pointing device (e.g., a mouse or trackball) through which the user provides input to the computer. Other types of devices can also be used to provide interaction with the user; for example, feedback provided to the user can be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user can be received in any form (including sound input, voice input, or tactile input).
[0054] The systems and technologies described herein can be implemented in computing systems that include backend components (e.g., as a data server), or computing systems that include middleware components (e.g., an application server), or computing systems that include frontend components (e.g., a user computer with a graphical user interface or web browser through which a user can interact with implementations of the systems and technologies described herein), or any combination of such backend, middleware, or frontend components. The components of the system can be interconnected via digital data communication of any form or medium (e.g., a communication network). Examples of communication networks include local area networks (LANs), wide area networks (WANs), and the Internet.
[0055] It should be understood that the various forms of processes shown above can be used to rearrange, add, or delete steps. For example, the steps described in this application can be executed in parallel, sequentially, or in different orders, as long as the desired result of the technical solution disclosed in this application can be achieved, and this is not limited herein.
Claims
1. A water body treatment construction maintenance system characterized by, Two installation cables are arranged in sequence along the flow direction of the river, the installation cables cross the river and are submerged in the water body of the river; A plurality of flow velocity detectors are installed on the upstream installation cable, and the plurality of flow velocity detectors are uniformly arranged on the upstream installation cable; A same number of drug spraying devices as the flow velocity detectors are installed on the downstream installation cable, the plurality of drug spraying devices are uniformly arranged on the downstream installation cable, and the plurality of drug spraying devices and the plurality of flow velocity detectors correspond to each other; The downstream of the drug spraying device is provided with a mixing device.
2. The water body treatment construction maintenance system according to claim 1, wherein, The upstream installation cable is provided with a water body detection device.
3. The water body treatment construction maintenance system of claim 2, wherein, One of the installation cables is provided with a controller, and the controller includes a matching module and a drug amount generation module.
4. The water body treatment construction maintenance system of claim 3, wherein, The controller further includes a sending module for sending the drug amount and the drug type to the drug spraying device.
5. The water body treatment construction maintenance system of claim 4, wherein, The mixing device includes a positioning rope and a stirring device, the positioning rope crosses the river, and both ends are fixed on both sides of the river, and the stirring device is installed on the positioning rope.
6. The water body treatment construction maintenance system of claim 5, wherein, The stirring device includes a support, a motor, a stirring rod and a plurality of buoyancy balls, the motor is fixedly installed above the middle part of the support, and the output end faces downward, the output end of the motor is fixedly connected with the stirring rod, the stirring rod is located in the water body, and a plurality of buoyancy balls are fixed around the support.
7. The water body treatment construction maintenance system of claim 4, wherein, The mixing device is a drop water platform, that is, a drop water platform is arranged at the downstream of the drug spraying device.
8. A water body treatment construction maintenance method based on any one of claims 4-7, characterized in that, It includes: The matching module matches the drug type according to the pollution type detected by the water body detection device; The drug amount generation module generates the drug amount according to the water flow velocity detected by the flow velocity detector and the drug type; The sending module sends the drug amount and the drug type to the drug spraying device; The mixing device mixes the sprayed drug and the water body in the river.
9. The water body treatment construction maintenance method according to claim 8, wherein When the mixing device is the positioning rope and the stirring device, the water body with the sprayed drug flows through the mixing device, and the stirring device rapidly mixes the water body and the drug.
10. The method of claim 8, wherein the water body is a lake. When the mixing device is a drop water platform, the water body with the sprayed drug rapidly mixes when passing through the drop water platform.
Citation Information
Patent Citations
A water treatment construction and maintenance system and method
CN115043447B
Intelligent river sewage treatment plant
CN111138048A
Water treatment construction maintenance system and method
CN115043447A
Device for measuring flow velocity of cross section of river channel on line in real time
CN213658780U