Multifunctional integrated water quality sensor

Abstract

The utility model belongs to the technical field of water quality monitoring, and particularly relates to a multifunctional integrated water quality sensor which comprises an anti-collision cover, an anti-bending cable is mounted at one end of the anti-collision cover, an ammonia nitrogen electrode, a conductivity electrode, a dissolved oxygen electrode, a pH electrode and a spectrograph are further mounted in the anti-collision cover, and a xenon lamp is further mounted in the anti-collision cover. A Bluetooth module, a WiFi module and a 4G communication module are further arranged in the anti-collision cover, an optical fiber for providing a communication function for the Bluetooth module, the WiFi module and the 4G communication module is further installed in the anti-collision cover, a control module is further installed in the anti-collision cover, and the control module is used for controlling the ammonia nitrogen electrode, the pH electrode, the conductivity electrode, the dissolved oxygen electrode and the spectrograph to analyze water quality. A cleaning mechanism is further installed in the anti-collision cover. According to the utility model, real-time and comprehensive monitoring of key water quality parameters in a water body can be realized, and data is transmitted to a monitoring center or a user terminal through a remote communication technology.

Description

TECHNICAL FIELD

[0001] The utility model belongs to water quality monitoring technical field, concretely relates to a multifunctional integrated water quality sensor. BACKGROUND

[0002] In the field of environmental protection and public health, water quality monitoring is a key link to ensure water resource safety and public health. Traditional water quality monitoring methods mainly rely on laboratory analysis, such as using spectrophotometer, gas chromatograph, liquid chromatograph and other precision instruments to detect water samples. Although these methods have high accuracy, they have obvious limitations.

[0003] Firstly, laboratory analysis needs to collect water samples and take them back to the laboratory for processing and analysis, which is time-consuming and cannot realize real-time monitoring of water quality. Secondly, laboratory analysis is costly and requires professional operation, and the cost of equipment maintenance and reagent consumption is high. In addition, laboratory analysis can only detect a limited number of parameters and cannot fully reflect the comprehensive water quality of water bodies.

[0004] With the increasing demand for environmental monitoring, on-site detection equipment has been developed to make up for the shortcomings of laboratory analysis. For example, portable multi-parameter water quality analyzers can measure pH, dissolved oxygen, turbidity, conductivity and other parameters on site. However, these single-function on-site detection devices still have limitations. They can only monitor a limited number of water quality parameters and cannot provide continuous and long-term water quality change data.

[0005] Therefore, there is an urgent need for a new type of water quality monitoring sensor to solve the above problems. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims to provide a multifunctional integrated water quality sensor, which can realize real-time and comprehensive monitoring of key water quality parameters in water bodies and transmit data to monitoring centers or user terminals through remote communication technology.

[0007] The technical scheme adopted by the utility model is as follows:

[0008] A multifunctional integrated water quality sensor comprises an anti-collision cover, an anti-bending cable is installed at one end of the anti-collision cover, an ammonia nitrogen electrode, a conductivity electrode, a dissolved oxygen electrode, a pH electrode and a spectrometer are also installed in the anti-collision cover, and a xenon lamp is also installed in the anti-collision cover.

[0009] A Bluetooth module, a WiFi module and a 4G communication module are also arranged in the anti-collision cover, and an optical fiber is also installed in the anti-collision cover to provide communication functions for the Bluetooth module, the WiFi module and the 4G communication module.

[0010] The control module is used for controlling the ammonia nitrogen electrode, the pH electrode, the conductivity electrode, the dissolved oxygen electrode and the spectrometer to analyze water quality.

[0011] The cleaning mechanism is used for cleaning the electrodes.

[0012] The cleaning mechanism comprises a scraper motor fixed in the anti-collision cover, and a Ding Xing scraper and a brush are arranged on the outer side of the output end of the scraper motor, and the Ding Xing scraper and the brush are used for cleaning the electrodes.

[0013] The connecting shell is fixed to the end of the anti-collision cover away from the anti-bending cable, the first mounting bin is arranged at the end of the second mounting bin away from the anti-collision cover, and a plurality of water leakage holes are arranged on the end of the connecting shell close to the first mounting bin.

[0014] The rotating wheel is arranged in the first mounting bin, the driving motor is arranged in the second mounting bin, the input end of the driving motor is connected with the center position of the rotating wheel through a connecting structure, and the storage battery is arranged in the second mounting bin.

[0015] The utility model discloses technical effects are obtained:

[0016] The utility model discloses a multifunctional integrated water quality sensor with small size, high integration, anti-collision design, built-in Bluetooth, WIFI, 4G and various communication modes, which can realize real-time and comprehensive monitoring of key water quality parameters in water body and transmit data to monitoring center or user terminal through remote communication technology. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structural schematic diagram of the utility model;

[0018] Figure 2 It is the sectional view of the anti-collision cover in the utility model;

[0019] Figure 3 It is the structural schematic diagram among driving motor, rotating wheel and storage battery in the utility model;

[0020] Figure 4 It is the schematic diagram of water flow through the first mounting bin in the utility model.

[0021] In the drawings, the components represented by each reference numeral are listed as follows:

[0022] 1, anti-collision cover; 2, fixed pull ring; 3, anti-bending cable; 4, Ding Qing scraper brush; 5, brush; 6, scraper motor; 7, optical fiber; 8, temperature and humidity sensor; 9, spectrometer; 10, ammonia nitrogen electrode; 11, conductivity electrode; 12, xenon lamp; 13, dissolved oxygen electrode; 14, charging capacitor; 15, connecting shell; 16, water leakage hole; 17, first mounting compartment; 18, second mounting compartment; 19, rotating wheel; 20, speed increasing box; 21, drive motor; 22, battery; 23, pH electrode. DETAILED DESCRIPTION

[0023] In order to make the purpose and advantages of the utility model more clear and obvious, the following will be specifically described with examples. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model, and does not strictly limit the protection scope of the utility model.

[0024] As shown in Figures 1-2 A multifunctional integrated water quality sensor, comprising an anti-collision cover 1, the anti-collision cover 1 adopts a corrosion-resistant shell, and the whole machine is waterproofly designed; the upper cylinder, the anti-collision lower cover and the waterproof joint constitute the shell part of the instrument, and the waterproofness of the whole machine is realized by waterproof rubber rings, internal sealing glue and top cable joint glue filling respectively; at least one fixed pull ring 2 is assembled on the outer side of the anti-collision cover 1; through the arrangement of the fixed pull ring 2, the fixed pull ring 2 can stably fix the anti-collision cover 1 at a certain position, avoiding the movement of the anti-collision cover 1 due to water flow and the like; one end of the anti-collision cover 1 is provided with an anti-bending cable 3; the anti-collision cover 1 is further provided with an ammonia nitrogen electrode 10, a conductivity electrode 11, a dissolved oxygen electrode 13, a pH electrode 23 and a spectrometer 9; the anti-collision cover 1 is further provided with a xenon lamp 12;

[0025] The anti-collision cover 1 is further provided with a Bluetooth module, a WiFi module and a 4G communication module; the anti-collision cover 1 is further provided with an optical fiber 7 for providing communication functions for the Bluetooth module, the WiFi module and the 4G communication module, realizing wireless transmission of data; the optical fiber 7 is used to provide transmission functions for the Bluetooth module, the WiFi module and the 4G communication module, realizing connection between the sensor and a remote monitoring center or a user terminal, so that the user can remotely acquire data and manage the equipment;

[0026] The anti-collision cover 1 is further provided with a control module; the control module is used to control the ammonia nitrogen electrode 10, the pH electrode 23, the conductivity electrode 11, the dissolved oxygen electrode 13 and the spectrometer 9 to analyze water quality; the working battery of the ammonia nitrogen electrode 10 and the pH electrode 23 is combined together; the potential difference of the working battery composed of the ammonia nitrogen electrode 10 and the pH electrode 23 in the solution is measured; the linear relationship between the pH value of the to-be-measured solution and the potential of the working battery is used to realize online monitoring of ammonia nitrogen;

[0027] The pH value is calculated using the pH electrode 23 and the reference potential difference, and the conductivity value is calculated using multi-stage amplification technology. The dissolved oxygen value is calculated using the dissolved oxygen electrode 13 fluorescence detection signal. The absorbance spectrum is calculated using the spectrometer 9 spectral output signal, and then the COD and turbidity parameters are calculated;

[0028] A cleaning mechanism is also installed in the anti-collision cover 1, which is used to clean the electrodes.

[0029] The cleaning mechanism includes a wiper motor 6 fixed inside the anti-collision cover 1, and a Teflon wiper 4 and a brush 5 are installed on the outer side of the output end of the wiper motor 6. The Teflon wiper 4 and the brush 5 are used to clean the electrodes. When the wiper motor 6 is driven, it can drive the Teflon wiper 4 and the brush 5 to rotate, and at the same time, it can clean the surrounding composite electrodes in real time.

[0030] A temperature and humidity sensor 8 is also installed inside the anti-collision cover 1 to monitor whether there is water leakage in the device in real time, and to troubleshoot in real time. A charging capacitor 14 is also installed inside the anti-collision cover 1. The charging capacitor 14 can store electrical energy as a temporary energy source, ensuring that the sensor can work stably even in the case of long-term no maintenance;

[0031] The sensor state determination mode is embedded. When multiple potential values and spectral abnormal states occur, the sensor can automatically determine whether the electrode needs to be replaced and return an abnormal signal. After receiving the short message, the maintenance personnel can go to the scene for maintenance as soon as possible, improving the efficiency of maintenance and reducing the response time. The instrument uses the standard MODBUS protocol and can communicate with the external host computer through the 485 communication structure. The instrument has a multi-point curve calibration function and a temperature compensation function, which can be calibrated accordingly to ensure data accuracy. The present application realizes the following functions:

[0032] Multifunctional integration: The sensor can detect multiple water quality parameters at the same time, providing comprehensive and integrated water quality information to users.

[0033] Miniaturized design: The sensor is small in size, easy to carry and deploy, and suitable for various water environments.

[0034] Anti-collision protection: Special anti-collision design ensures the stability and durability of the sensor under harsh conditions.

[0035] Wireless data transmission: The built-in multiple communication modules support wireless data transmission, improving the convenience and real-time performance of data acquisition.

[0036] Remote monitoring capability: Users can monitor water quality conditions in real time through remote connection and respond to water quality changes in a timely manner.

[0037] Low power consumption operation: Low power consumption design prolongs the service life of the sensor and reduces maintenance costs.

[0038] Strong environmental adaptability: the sensor can adapt to different water environments, including extreme temperature and water pressure conditions.

[0039] Example 2:

[0040] As Figures 3-4 , this embodiment is further improved on the basis of example 1, as follows:

[0041] The anti-collision cover 1 is fixed at one end away from the anti-bending cable 3, the connection shell 15 is provided with a first mounting compartment 17 and a second mounting compartment 18 inside, and the first mounting compartment 17 is provided at the end of the second mounting compartment 18 away from the anti-collision cover 1. A plurality of water leakage holes 16 are provided at one end of the connection shell 15 close to the first mounting compartment 17, so that the water leakage holes 16 can allow water to enter the first mounting compartment 17;

[0042] The first mounting compartment 17 is internally provided with a rotating wheel 19, and the second mounting compartment 18 is internally provided with a driving motor 21. The input end of the driving motor 21 is connected to the center position of the rotating wheel 19 through a connecting structure. The input end of the driving motor 21 and the side of the rotating wheel 19 close to the driving motor 21 are both fixed with a connecting rod, and a speed increasing box 20 is installed between the two connecting rods. The speed increasing box 20 can accelerate the speed of the rotating wheel 19, so that the input end of the driving motor 21 rotates faster. The second mounting compartment 18 is also internally provided with a storage battery 22.

[0043] When the device is implemented in a water flow such as a mountain stream or a river, the water flow enters the first mounting compartment 17 through the water leakage holes 16, drives the rotating wheel 19 to rotate, and drives the input end of the driving motor 21 to rotate through the rotating wheel 19, so that the driving motor 21 can generate electric energy and store it in the storage battery 22, thereby achieving the effect of generating electricity. The electric energy inside the storage battery 22 can be used temporarily to ensure the use effect of the device.

[0044] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled persons in the technical field, without departing from the principle of the present application, a number of improvements and refinements can be made, which should also be considered as the protection range of the present application. The structures, devices and operation methods not specifically described and explained in the present application are implemented according to the conventional means in the field, unless otherwise specified and limited.

Claims

1. A multifunctional integrated water quality sensor comprising a crash guard cover (1), characterized in that: One end of the anti-collision cover (1) is provided with a bend-resistant cable (3), and the anti-collision cover (1) is also provided with an ammonia-nitrogen electrode (10), an electric conductivity electrode (11), a dissolved oxygen electrode (13), a pH electrode (23) and a spectrometer (9). The anti-collision cover (1) is also provided with a Bluetooth module, a WiFi module and a 4G communication module, and the anti-collision cover (1) is also provided with an optical fiber (7) for providing communication functions for the Bluetooth module, the WiFi module and the 4G communication module. The anti-collision cover (1) is also provided with a control module for controlling the ammonia-nitrogen electrode (10), the pH electrode (23), the electric conductivity electrode (11), the dissolved oxygen electrode (13) and the spectrometer (9) to analyze water quality. The anti-collision cover (1) is also provided with a cleaning mechanism for cleaning the electrodes.

2. The multi-functional integrated water quality sensor according to claim 1, characterized in that: The cleaning mechanism comprises a scraping brush motor (6) fixed in the anti-collision cover (1), and a butynol scraping brush (4) and a brush (5) are arranged on the outer side of the output end of the scraping brush motor (6), and the butynol scraping brush (4) and the brush (5) are used for cleaning the electrodes.

3. The multi-functional integrated water quality sensor according to claim 1, wherein: The anti-collision cover (1) is fixed with a connecting shell (15) away from the bend-resistant cable (3), the connecting shell (15) is provided with a first mounting bin (17) and a second mounting bin (18), and the first mounting bin (17) is arranged away from the anti-collision cover (1) at one end of the second mounting bin (18), and a plurality of water leakage holes (16) are arranged at one end of the connecting shell (15) close to the first mounting bin (17). The first mounting bin (17) is provided with a rotating wheel (19), the second mounting bin (18) is provided with a driving motor (21), the input end of the driving motor (21) is connected to the center position of the rotating wheel (19) through a connecting structure, and the second mounting bin (18) is also provided with a storage battery (22).

4. The multi-functional integrated water quality sensor according to claim 1, wherein: The anti-collision cover (1) is also provided with a temperature and humidity sensor (8).

5. The multi-functional integrated water quality sensor according to claim 1, wherein: The anti-collision cover (1) is also provided with a charging capacitor (14).

6. The multi-functional integrated water quality sensor according to claim 1, wherein: The anti-collision cover (1) is provided with at least one fixed pull ring (2) on the outer side.

7. The multi-functional integrated water quality sensor according to claim 3, wherein: The input end of the driving motor (21) and the side of the rotating wheel (19) close to the driving motor (21) are both fixed with a connecting rod, and a speed increasing box (20) is arranged between the two connecting rods.

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