Electrochemical spectrum combined water quality monitoring and processing device

Abstract

The utility model belongs to the technical field of water quality monitoring and treatment. The utility model provides an electrochemical spectrum combined water quality monitoring and processing device which comprises an electrochemical processing module for processing pollutants in a water sample, a spectrum monitoring module for monitoring the variety and concentration change of the pollutants in the water sample and a power supply module, the electrochemical cell is filled with electrolyte, the lower ends of the working electrode, the counter electrode and the reference electrode are inserted into the electrolyte in the electrochemical cell, and the working electrode clamp, the counter electrode clamp and the reference electrode clamp are connected with an electrochemical workstation through wires; the spectrograph is connected with the optical fiber sensor through an optical fiber, the optical fiber sensor penetrates through the wall surface of the electrochemical cell and is immersed in the electrolyte in the electrochemical cell, and the spectrograph is electrically connected with the power supply module. According to the device, electrochemical treatment and spectrum monitoring are integrated into one device, so that real-time monitoring and efficient treatment are realized.

Description

TECHNICAL FIELD

[0001] The utility model belongs to water quality monitoring and processing technical field especially relates to a kind of electrochemical spectroscopy combined water quality monitoring and processing device. BACKGROUND

[0002] Traditional pollutant monitoring methods mainly rely on laboratory analysis, such as gas chromatography-mass spectrometry (GC-MS), high-performance liquid chromatography (HPLC), etc. Although these methods can provide high-precision analysis results, they are cumbersome and require complex sample pretreatment processes, which is time-consuming and difficult to meet real-time monitoring needs; the cost is high, and laboratory analysis requires expensive equipment and professional operators, which is costly and cannot be processed in real time. Traditional laboratory analysis methods can only detect pollutants and cannot achieve real-time processing.

[0003] Although the existing electrochemical treatment device and spectral analysis device can process and analyze pollutants to some extent, there are still the following problems: first, the single electrochemical treatment method only processes complex pollutants, which is difficult to meet the high-standard water treatment demand and cannot monitor the processing efficiency in real time; second, during the electrochemical treatment process, the performance of the catalyst plays a key role in the treatment effect, however, the existing electrochemical treatment device cannot monitor the state and performance change of the catalyst in real time; third, the degree of human dependence is high, the traditional electrochemical treatment device needs manual cleaning, which is easy to cause operation error and maintenance problem, and if you want to monitor the processing efficiency and catalyst performance, you need to move the sample to the spectral analysis device, which still needs human power.

[0004] Therefore, the existing technology needs to be improved. SUMMARY

[0005] The utility model aims at the deficiency of prior art, provide a kind of electrochemical spectroscopy combined water quality monitoring and processing device. To overcome the deficiency of prior art, the utility model provides a kind of electrochemical spectroscopy combined water quality monitoring and processing device, the device integrates electrochemical treatment and spectral monitoring into one device, realizes real-time monitoring and efficient processing. Through spectral analysis technology, the types and concentrations of pollutants in water samples are monitored in real time, and the parameters of electrochemical treatment are dynamically adjusted according to the monitoring results, and the state and performance change of the catalyst in the electrochemical reaction process are monitored in real time.

[0006] The technical scheme of the utility model is realized as follows:

[0007] The application discloses an electrochemical spectrum combined water quality monitoring and treatment device, which comprises an electrochemical treatment module for treating pollutants in a water sample, a spectrum monitoring module for monitoring the change of the type and concentration of the pollutants in the water sample and a power module, the electrochemical treatment module comprises an electrochemical cell and an electrode system, the electrode system comprises a working electrode clamp, a counter electrode clamp, a reference electrode clamp, a working electrode, a counter electrode and a reference electrode, the electrochemical cell is filled with an electrolyte, the working electrode, the counter electrode and the reference electrode are connected with the working electrode clamp, the counter electrode clamp and the reference electrode clamp respectively, the lower ends of the working electrode, the counter electrode and the reference electrode are inserted into the electrolyte in the electrochemical cell, the working electrode clamp, the counter electrode clamp and the reference electrode clamp are connected with an electrochemical workstation through wires, and the electrochemical workstation is electrically connected with the power module; the spectrum monitoring module comprises a spectrometer, an optical fiber sensor, a light source and a detector, the optical fiber sensor penetrates through the wall of the electrochemical cell and is immersed in the electrolyte in the electrochemical cell, the light source is connected with the optical fiber sensor, the optical fiber sensor is connected with the detector, the detector is connected with the spectrometer, and the spectrometer is electrically connected with the power module.

[0008] The electrochemical spectrum combined water quality monitoring and treatment device as described above, wherein the electrochemical treatment module further comprises an electrolyte circulation system and a nozzle, the electrolyte in the electrolyte circulation system is communicated with the nozzle through a pipeline, and the nozzle is arranged on the inner wall of the electrochemical cell.

[0009] The electrochemical spectrum combined water quality monitoring and treatment device as described above, wherein the electrochemical treatment module further comprises a gas diffuser for diffusing a required gas into the electrolyte in the electrochemical cell, the gas diffuser is arranged below the electrochemical cell and is connected with a gas storage tank.

[0010] The electrochemical spectrum combined water quality monitoring and treatment device as described above, wherein the electrochemical treatment module further comprises a standby electrode clamp, a standby working electrode and a standby electrode, the standby electrode clamp is connected with the standby working electrode or the standby electrode, and the bottom end of the working electrode is provided with a clamp jaw for clamping a catalyst.

[0011] The electrochemical spectrum combined water quality monitoring and treatment device as described above, wherein the spectrometer is an ultraviolet-visible spectrometer, the light source is a deuterium lamp or a xenon lamp, and the detector is a photomultiplier tube or a charge coupled device.

[0012] The electrochemical spectrum combined water quality monitoring and treatment device as described above, wherein the length of the optical fiber sensor is matched with the size of the electrochemical cell, and the length of the optical fiber sensor is 0.5-2 m.

[0013] The electrochemical spectrum combined water quality monitoring and treatment device as described above further comprises a pollutant treatment module, and the pollutant treatment module comprises a separation structure arranged at the bottom electrolyte outlet of the electrochemical cell.

[0014] The electrochemical spectrum combined water quality monitoring and processing device as described above, the power module includes lithium battery pack and external power interface, the lithium battery pack and external power interface are connected.

[0015] The electrochemical spectrum combined water quality monitoring and processing device as described above, further includes a heat dissipation module, the heat dissipation module includes a heat sink and / or a silent fan, the heat sink is installed on the key components inside the device, and the silent fan is installed on the shell outside the device.

[0016] The electrochemical spectrum combined water quality monitoring and processing device as described above, further includes a cleaning agent storage tank, which is communicated with the nozzle through a pipeline.

[0017] Compared with the prior art, the electrochemical spectrum combined water quality monitoring and processing device has the following advantages and beneficial effects:

[0018] 1. The electrochemical spectrum combined water quality monitoring and processing device provided by the utility model combines the electrochemical processing module and the spectrum monitoring module into one device, and the optical fiber sensor penetrates the wall surface of the electrochemical cell and is immersed in the electrolyte in the electrochemical cell, so that the treatment and monitoring of water pollutants are simultaneously performed, the occupied space of the equipment is reduced, and the efficiency is improved.

[0019] 2. The electrochemical spectrum combined water quality monitoring and processing device provided by the utility model overcomes the defect that the existing electrochemical processing device cannot monitor the state and performance change of the catalyst in real time, and can dynamically adjust the parameters of the electrochemical processing according to the monitoring result, and can monitor the state and performance change of the catalyst in the electrochemical reaction process in real time.

[0020] 3. The electrochemical spectrum combined water quality monitoring and processing device provided by the utility model does not need to move the sample to be tested to the spectrum analysis device for analysis after the water pollutants are treated, and the labor cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the following description is only one embodiment of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating labor.

[0022] Figure 1 The front view cross-sectional structure schematic diagram of the electrochemical spectrum combined water quality monitoring and processing device provided by the utility model is shown in the figure.

[0023] Figure 2The utility model provides a kind of electrochemical spectroscopy combined water quality monitoring and processing device left view section structure schematic diagram for the utility model provides;

[0024] Figure 3 The utility model provides a kind of electrochemical spectroscopy combined water quality monitoring and processing device partial section structure schematic diagram for the utility model provides;

[0025] Figure 4 The utility model provides a kind of electrochemical spectroscopy combined water quality monitoring and processing device overhead structure schematic diagram for the utility model provides;

[0026] Figure 5 The utility model provides the connection schematic diagram of spectroscopic monitoring module for the utility model provides;

[0027] Figure 6 The utility model provides the connection schematic diagram of intelligent control system for the utility model provides;

[0028] Figure 7 The utility model provides electrode structure schematic diagram for the utility model provides.

[0029] In the drawing, A-electrochemical treatment module, B-spectroscopic monitoring module, C-intelligent control system, D-pollutant treatment module, 1-electrochemical cell, 2-electrode system, 3-electrolyte circulation system, 4-gas diffuser, 7-spectrometer, 8-optical fiber sensor, 9-light source, 10-detector, 11-microprocessor, 12-user interface, 13-separation structure, 14-nozzle, 15-cleaner storage tank, 16-lithium battery pack, 17-external power supply interface, 18-radiator, 19-silence fan, 20-electrochemical workstation, 2010-working electrode clamp, 2020-Counter electrode clamp, 2030-reference electrode clamp, 2040-backup electrode clamp, 3010-pipe, 4010-gas storage tank, 5010-working electrode, 5020-claw, 5030-backup working electrode, 6010-Counter electrode, 6020-reference electrode, 6030-backup electrode, 1210-display screen, 1220-operation button. DETAILED DESCRIPTION

[0030] In the following description, it is to be understood that the terms "first", "second", etc., are used only to differentiate one element from another, and do not require or imply any actual relationship or order between the elements. In fact, the first element can also be referred to as the second element, and vice versa. Also, the terms "comprise", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that a structure, device or apparatus comprising a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to the structure, device or apparatus. Without more limitations, the element defined by the statement "comprising a" does not exclude the presence of other identical elements in the structure, device or apparatus comprising the element. The various embodiments herein are described in a progressive manner, and each embodiment focuses on the differences from other embodiments, and the same or similar parts between the various embodiments can be referred to each other. The terms "longitudinal", "transverse", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like in this document indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In the description herein, unless otherwise specified and limited, the terms "mount", "connect", "connect" should be understood broadly, for example, it can be a mechanical connection or an electrical connection, it can be a connection between two elements, it can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances. In this document, unless otherwise specified, the term "a plurality of" means two or more.

[0031] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0032] As Figures 1-3 and Figure 5As shown, an electrochemical spectrum combined water quality monitoring and processing device includes an electrochemical processing module A for processing pollutants in water samples, a spectrum monitoring module B for monitoring the change of the type and concentration of pollutants in water samples, and a power module. The electrochemical processing module A includes an electrochemical cell 1 and an electrode system 2, the electrode system 2 includes a working electrode clamp 2010, a counter electrode clamp 2020, a reference electrode clamp 2030, a working electrode 5010, a counter electrode 6010, and a reference electrode 6020, the inside of the electrochemical cell 1 is filled with electrolyte, and in working condition, the working electrode 5010, the counter electrode 6010, and the reference electrode 6020 are respectively connected to the working electrode clamp 2010, the counter electrode clamp 2020, and the reference electrode clamp 2030, the lower end of the working electrode 5010, the counter electrode 6010, and the reference electrode 6020 is inserted into the electrolyte in the electrochemical cell 1, the working electrode clamp 2010, the counter electrode clamp 2020, and the reference electrode clamp 2030 are connected to an electrochemical workstation 20 through wires, and the electrochemical workstation 20 is electrically connected to the power module. The spectrum monitoring module B includes a spectrometer 7, an optical fiber sensor 8, a light source 9, and a detector 10, the spectrometer 7 is connected to the optical fiber sensor 8 through an optical fiber, the optical fiber sensor 8 penetrates through the wall of the electrochemical cell 1 and is immersed in the electrolyte in the electrochemical cell 1, the light source 9 is connected to the optical fiber sensor 8, the optical fiber sensor 8 is connected to the detector 10, the detector 10 is connected to the spectrometer 7, and the spectrometer 7 is electrically connected to the power module. Preferably, the working electrode 5010 is one of a graphite felt electrode, a metal foam electrode, or a carbon nanotube electrode, and more preferably, the working electrode 5010 is one of a graphite felt electrode clamped with a high-efficiency catalyst nanoscale platinum (Pt), palladium (Pd), rhodium (Rh), or metal oxide (such as titanium dioxide TiO2). Preferably, the counter electrode 6010 is one of a stainless steel electrode, a titanium electrode, or a graphite electrode. Preferably, the reference electrode 6020 is a silver / silver chloride (Ag / AgCl) electrode.

[0033] Preferably, the electrochemical processing module A further includes an electrolyte circulation system 3 and a nozzle 14, the electrolyte in the electrolyte circulation system 3 is communicated with the nozzle 14 through a pipeline 3010, and the nozzle 14 is arranged on the inner wall of the electrochemical cell 1. Preferably, the pipeline 3010 in the electrolyte circulation system 3 is a corrosion-resistant pipeline made of Teflon material.

[0034] Preferably, the electrochemical processing module A further includes a gas diffuser 4 for diffusing a required gas into the electrolyte in the electrochemical cell 1, and the gas diffuser 4 is arranged below the electrochemical cell 1 and connected to a gas storage tank 4010. Preferably, the gas diffuser 4 is used to input a required gas in the electrochemical process, and the required gas is nitrogen, argon, etc.

[0035] As Figure 7As shown, preferably, the electrochemical treatment module A further includes a spare electrode clamp 2040, a spare working electrode 5030, and a spare electrode 6030. The spare electrode clamp 2040 is connected to either the spare working electrode 5030 or the spare electrode 6030. The bottom end of the working electrode 5010 is provided with a gripper 5020 for holding the catalyst. The spare electrode 6030 serves as a counter electrode or a reference electrode.

[0036] Preferably, the spectrometer 7 is an ultraviolet-visible spectrometer 7, and the detection wavelength range of the spectrometer 7 is selected according to the target pollutant, for example, 200 nm to 800 nm, and can detect a variety of common pollutants, such as nitrite, nitrate, ammonium ions, and heavy metal ions (such as lead Pb²). + Mercury (Hg²) + , cadmium Cd² + The light source 9 is a deuterium lamp or a xenon lamp, and the detector 10 is a photomultiplier tube or a charge-coupled device.

[0037] Preferably, the length of the fiber optic sensor 8 is adapted to the size of the electrochemical cell 1, and the length of the fiber optic sensor 8 is 0.5-2m. More preferably, the length of the fiber optic sensor 8 is 0.5m. Preferably, the fiber optic sensor 8 uses corrosion-resistant and high-temperature-resistant optical fiber material for transmitting spectral signals.

[0038] Preferably, the system further includes a pollutant treatment module D, which includes a separation structure 13 disposed at the bottom electrolyte outlet of the electrochemical cell 1. Preferably, the separation structure 13 employs a multi-layer filtration structure (not shown in the figure), including coarse filtration, fine filtration, and precision filtration, to separate the electrolysis products and the water sample.

[0039] Preferably, the power module includes a lithium battery pack 16 and an external power interface 17, which are electrically connected to provide power to the device.

[0040] Preferably, the device also includes a heat dissipation module, which comprises a heat sink 18 and / or a silent fan 19. The heat sink 18 is installed on key components inside the device, such as the spectrometer 7 and the electrode system 2, and is made of a high thermal conductivity material, such as aluminum or copper. The silent fan 19 is installed on the outer casing of the device and is used to accelerate airflow and enhance heat dissipation; the fan speed is adjustable. The heat sink 18 and the silent fan 19 are used for heat dissipation to ensure stable operation of the device.

[0041] Preferably, it also includes a cleaning agent storage tank 15, which is connected to the nozzle 14 via a pipe 3010 to clean the electrode, electrochemical cell 1 and fiber optic sensor 8.

[0042] As Figure 6 shown, preferably, also includes intelligent control system C, including microprocessor 11, preferably, the microprocessor 11 uses one of ARM Cortex-M series or DSP chip, the microprocessor 11 connects electrochemical treatment module A, spectral detection module B, pollutant treatment module D and power module, mainly responsible for controlling the operation of electrochemical treatment module A and spectral monitoring module B, automatically adjusts the parameters of electrochemical treatment according to the preset algorithm.

[0043] Preferably, the intelligent control system C further comprises: a data acquisition module, which can export Excel, etc.; a control execution module, which can control voltage data; a power management module, which can check power content data; and a wireless transmission module, which can connect WiFi for data processing.

[0044] As Figure 4 and Figure 6 shown, preferably, the intelligent control system C further comprises a user interface 12, which comprises a display screen 1210 and an operation button 1220, the display screen 1210 is used for operating setting parameters, displaying real-time monitoring data, processing state and alarm information, etc., and the operation button 1220 is used for power-on and power-off operation.

[0045] The principle of the utility model is as follows:

[0046] Before the reaction starts, the working electrode 5010, the counter electrode 6010 and the reference electrode 6020 are respectively connected with the working electrode clamp 2010, the counter electrode clamp 2020 and the reference electrode clamp 2030, to ensure accurate and stable position, the optical fiber sensor 8 is installed on the electrochemical cell 1, penetrates the wall surface of the electrochemical cell 1 and is immersed in the electrolyte in the electrochemical cell 1.The water quality pollutant liquid to be measured is introduced into the electrochemical cell 1 as electrolyte, and the corresponding catalyst is clamped on the clamp jaw 5020. Preferably, the working electrode 5010 of the present application is graphite felt electrode clamping TiO2;The counter electrode 6010 adopts titanium electrode;The reference electrode 6020 is Ag / AgCl electrode.

[0047] Connect the external power interface 17 to the power supply and press the operation button 1220 to start. The display screen 1210 is used to control the working electrode 5010, the counter electrode 6010 and the reference electrode 6020 to provide preset voltage and current, start the electrochemical reaction, start working, real-time monitor the current, voltage and other parameters in the electrochemical reaction process, and transmit the data to the microprocessor 11.

[0048] After the electrochemical reaction is completed, the light source 9 is turned on through the display screen 1210 to emit a light signal, which is transmitted to the optical fiber sensor 8 in the electrochemical cell 1 through the optical fiber, the optical fiber sensor 8 collects the spectral data of the electrolyte in the electrochemical cell 1, and transmits the spectral data to the detector 10 through the optical fiber, the detector 10 converts the signal of the spectral data into an electrical signal and transmits it to the spectrometer 7. The spectrometer 7 analyzes the spectral data and transmits the results to the microprocessor 11 for real-time analysis and processing, and the results are displayed on the display screen 1210.

[0049] After the reaction is completed and the data is collected, the separation structure 13 is turned on to clean the liquid. The cleaning agent is sprayed into the electrochemical cell 1 from the cleaning agent storage tank 15 through the nozzle 14 to clean the working electrode 5010, the counter electrode 6010, the reference electrode 6020, the electrochemical cell 1 and the optical fiber sensor 8. The state in the reaction cell is continuously monitored through the optical fiber sensor 8, the cleaning effect is evaluated, and it is decided whether it is necessary to repeat the cleaning or to carry out other treatments. After cleaning, the spectral measurement is stopped, and the power is turned off by pressing the operation button 1220.

[0050] In this embodiment, the optical fiber sensor 8 in the spectral monitoring module B and the electrochemical cell 1 of the electrochemical treatment module A are combined in one device, and through the combination of electrochemical reaction and spectral monitoring, the reduction treatment of water quality pollutants such as nitrite and other pollutants is realized, and then the spectral monitoring is carried out by immersing the optical fiber sensor 8 in the electrolyte in the electrochemical cell 1. The electrochemical spectral combined water quality monitoring and treatment device provided in this embodiment can realize the treatment of water quality pollutants through the electrochemical treatment module A, and the change of the pollutants in the electrolyte is monitored in real time through the spectral monitoring module B, and on the other hand, the state and performance change of the catalyst can be monitored in real time according to the change of the pollutants in the electrolyte.

[0051] The above only describes the preferred embodiments of the present application, and it should be pointed out that for ordinary skilled persons in the technical field, some improvements and refinements can be made without departing from the principles of the present application, and these improvements and refinements should also be regarded as the protection scope of the present application.

Claims

1. An electrochemical spectroscopy combined water quality monitoring and treatment device, characterized in that, The application relates to an electrochemical treatment module (A) for treating pollutants in water samples, a spectrum monitoring module (B) for monitoring the variety and concentration change of pollutants in water samples and a power module, wherein the electrochemical treatment module (A) comprises an electrochemical cell (1) and an electrode system (2), the electrode system (2) comprises a working electrode clamp (2010), a counter electrode clamp (2020), a reference electrode clamp (2030), a working electrode (5010), a counter electrode (6010) and a reference electrode (6020), the electrochemical cell (1) is filled with electrolyte, the working electrode (5010), the counter electrode (6010) and the reference electrode (6020) are connected with the working electrode clamp (2010), the counter electrode clamp (2020) and the reference electrode clamp (2030) respectively, the lower ends of the working electrode (5010), the counter electrode (6010) and the reference electrode (6020) are inserted into the electrolyte in the electrochemical cell (1), the working electrode clamp (2010), the counter electrode clamp (2020) and the reference electrode clamp (2030) are connected with an electrochemical workstation (20) through wires, and the electrochemical workstation (20) is electrically connected with the power module; the spectrum monitoring module (B) comprises a spectrometer (7), an optical fiber sensor (8), a light source (9) and a detector (10), the optical fiber sensor (8) penetrates through the wall of the electrochemical cell (1) and is immersed in the electrolyte in the electrochemical cell (1), the light source (9) is connected with the optical fiber sensor (8), the optical fiber sensor (8) is connected with the detector (10), the detector (10) is connected with the spectrometer (7), and the spectrometer (7) is electrically connected with the power module.

2. The electrochemical spectroscopic combined water quality monitoring and treatment device according to claim 1, characterized in that, The electrochemical treatment module (A) further comprises an electrolyte circulating system (3) and a nozzle (14), the electrolyte in the electrolyte circulating system (3) is communicated with the nozzle (14) through a pipeline (3010), and the nozzle (14) is arranged on the inner wall of the electrochemical cell (1).

3. The electrochemical spectroscopic combined water quality monitoring and treatment device according to claim 2, characterized in that, The electrochemical treatment module (A) further comprises a gas diffuser (4) for diffusing required gas into the electrolyte in the electrochemical cell (1), the gas diffuser (4) is arranged below the electrochemical cell (1) and is connected with a gas storage tank (4010).

4. The electrochemical spectroscopic combined water quality monitoring and treatment device according to claim 2, characterized in that, The electrochemical treatment module (A) further comprises a standby electrode clamp (2040), a standby working electrode (5030) and a standby electrode (6030), the standby electrode clamp (2040) is connected with the standby working electrode (5030) or the standby electrode (6030); and the bottom end of the working electrode (5010) is provided with a clamping jaw (5020) for clamping a catalyst.

5. The electrochemical spectroscopic combined water quality monitoring and treatment device according to claim 4, characterized in that, The spectrometer (7) is an ultraviolet-visible spectrometer (7), the light source (9) is a deuterium lamp or a xenon lamp, and the detector (10) is a photomultiplier tube or a charge coupled device.

6. The electrochemical spectroscopic combined water quality monitoring and treatment device according to claim 4, characterized in that, The length of the optical fiber sensor (8) is matched with the size of the electrochemical cell (1), and the length of the optical fiber sensor (8) is 0.5-2 m.

7. The electrochemical spectroscopic combined water quality monitoring and treatment device according to claim 1, characterized in that, Also included is a contaminant treatment module (D) comprising a separation structure (13) provided at the bottom electrolyte outlet of the electrochemical cell (1).

8. The electrochemical spectroscopic combined water quality monitoring and treatment device according to claim 1, characterized in that, The power module comprises a lithium battery pack (16) and an external power interface (17) connected thereto.

9. The electrochemical spectroscopic combined water quality monitoring and treatment device according to claim 1, characterized in that, Also included is a heat dissipation module comprising heat sinks (18) mounted on key components inside the device and / or a silent fan (19) mounted on the housing outside the device.

10. The electrochemical spectroscopic combined water quality monitoring and treatment device according to claim 2, characterized in that, Also included is a cleaning agent storage tank (15) in communication with the nozzle (14) through a pipe (3010).

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