Mobile water quality on-line monitoring device

Abstract

The utility model relates to the technical field of water quality monitoring, in particular to a mobile water quality on-line monitoring device which comprises a mobile unit, the mobile unit comprises a water quality monitoring cabin and an electric control cabin; a high-permeability flow cell, a high-resistance light flow cell and a water supply pump assembly are arranged in the water quality monitoring cabin; the high-permeability flow cell and the high-resistance light flow cell are both connected with an exhaust pipeline; water sample inlets and outlets of the high-permeability flow cell and the high-resistance light flow cell are respectively connected with a water inlet pipeline and a water outlet pipeline; the water supply pump assembly comprises a water supply pump, a water supply hose and a secondary pressure pump; a signal processing unit and an ups power supply are installed in the electrical control cabinet, and a display screen and a miniature printer are arranged outside the electrical control cabinet. The device can be used for monitoring the water quality of municipal secondary water supply and open water sources, can use the commercial power, can supply power autonomously, integrates multiple functions, and fills the market blank.

Description

Technical Field

[0001] The utility model relates to the technical field of water quality monitoring, in particular to a mobile online water quality monitoring device. Background Art

[0002] With the development of society and people's concern for health, the application of real-time water quality monitoring system has attracted much attention. With the gradual improvement and maturity of water quality monitoring technology, water quality monitoring technology has become the main means for environmental protection management departments to conduct real-time monitoring of water quality and water conditions in their jurisdiction.

[0003] In traditional online monitoring equipment, the construction of online monitoring stations is complicated due to the complexity of the equipment's own power supply and communication, and a large amount of supporting infrastructure, power supply, and communication conditions need to be considered; after the station is established, the station location is fixed and basically cannot be moved, and the mobility is poor; water quality monitoring generally involves various situations such as municipal water supply pipes and water sources, while the existing monitoring equipment has a single function and different types of equipment need to be set up for monitoring according to the monitoring environment, resulting in a surge in costs; and most portable instruments do not have data storage and query functions, and are generally measured and used in a ready-to-use manner, making it impossible for managers to effectively manage the data. Utility Model Content

[0004] The purpose of this application is to provide a mobile online water quality monitoring device to solve the problems in the prior art.

[0005] The embodiment of the present application provides a mobile online water quality monitoring device, including a mobile unit; the mobile unit includes a water quality monitoring cabin and an electrical control cabin; a high-transmittance flow cell, a high-light-blocking flow cell and a water supply pump assembly are provided inside the water quality monitoring cabin; a high-precision electrode sensor for residual chlorine, a high-precision electrode sensor for pH and a high-precision electrode sensor for conductivity are provided in the high-transmittance flow cell; a high-precision electrode sensor for chromaticity and a high-precision electrode sensor for turbidity are provided in the high-transmittance flow cell; the high-transmittance flow cell and the high-light-blocking flow cell are both connected to an exhaust pipe; the water sample inlet and outlet of the high-transmittance flow cell and the high-light-blocking flow cell are separated They are respectively connected to the water inlet pipe and the water outlet pipe; the water inlet pipe is provided with a pressure reducing device and a flow regulating valve; the water supply pump assembly includes a water supply pump, a water supply hose and a secondary pressure pump; the water supply pump and the secondary pressure pump are connected through the water supply hose; the secondary pressure pump is connected to the water inlet pipe through a three-way valve; a check valve is installed between the three-way valve and the secondary pressure pump; the water supply pump is connected to a fixed connector through a wire rope; the fixed connector is installed on the inner wall of the water quality monitoring cabin; a signal processing unit and a UPS power supply are installed inside the electrical control cabin; a display screen and a micro printer are provided outside the electrical control cabin.

[0006] Furthermore, the water inlet pipeline, the water outlet pipeline and the exhaust pipeline are connected to the municipal water inlet, the drain outlet and the exhaust valve in sequence; and the exhaust valve is connected to the exhaust outlet.

[0007] Furthermore, the municipal water inlet, drain outlet, exhaust outlet and exhaust valve are all located on the outer wall of the water quality monitoring cabin.

[0008] Furthermore, a power input port, a power supply mode conversion switch and a water supply pump start switch are provided on the outer wall of the water quality monitoring cabin.

[0009] Furthermore, a universal caster with a brake is provided at the bottom of the mobile unit; and a handle is installed at the top of the mobile unit.

[0010] The beneficial effects of the utility model are as follows: the utility model can be used for water quality monitoring of municipal secondary water supply and water quality monitoring of open water sources, can use mains electricity and can be independently powered, and has built-in data storage, query and printing, and integrates multiple functions, filling the market gap; at the same time, the device is small in size, light in weight, can be moved and operated by one person, and has strong maneuverability. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is the front view of the utility model.

[0012] Figure 2 It is a side view of the utility model.

[0013] Figure 3 It is a top view of the utility model.

[0014] Figure 4 This is the detailed structural drawing of location A.

[0015] Figure 5 Schematic diagram of the circulation pool and drainage pipeline structure.

[0016] Figure 6 Schematic diagram of the circulation pool and exhaust pipeline structure.

[0017] Figure 7 Schematic diagram of the circulation pool and water inlet pipeline structure.

[0018] Figure 8 It is a schematic diagram of the internal structure of the utility model.

[0019] In the picture:

[0020] 1. Water quality monitoring cabin; 2. Electrical control cabin; 3. Universal casters; 4. Carrying handle; 5. Secondary pressure pump; 6. High-precision electrode sensor for residual chlorine; 7. High-precision electrode sensor for pH; 8. High-precision electrode sensor for conductivity; 9. High-precision electrode sensor for turbidity; 10. High-precision electrode sensor for chromaticity; 11. High-transmittance flow cell; 12. High-light-blocking flow cell; 13. Exhaust pipe; 14. Water inlet pipe; 15. Water outlet pipe; 16. Pressure reducing device; 17. Flow regulating valve; 19. Water supply pump; 20. Water supply hose; 21. Wire rope; 22. Fixed connector; 24. Municipal water inlet; 25. Drain outlet; 26. Exhaust outlet; 27. Exhaust valve; 28. Power input port; 29. ​​Power supply mode switch; 30. Water supply pump start switch; 31. Signal processing unit; 32. UPS power supply; 33. Display screen; 34. Micro printer. DETAILED DESCRIPTION

[0021] 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 embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] like Figures 1 to 8A mobile online water quality monitoring device shown in the figure comprises a mobile unit; the mobile unit comprises a water quality monitoring cabin 1 and an electrical control cabin 2; a high-transmittance flow cell 11, a high-light-blocking flow cell 12 and a water supply pump assembly are provided inside the water quality monitoring cabin 1; a high-precision electrode sensor 6 for residual chlorine, a high-precision electrode sensor 7 for pH and a high-precision electrode sensor 8 for conductivity are provided in the high-transmittance flow cell 11; a high-precision electrode sensor 9 for turbidity and a high-precision electrode sensor 10 for chromaticity are provided in the high-transmittance flow cell 11 and the high-light-blocking flow cell 12 cooperate with the corresponding sensors in their respective flow cells to monitor the water drawn into the pool; the high-transmittance flow cell 11 and the high-light-blocking flow cell 12 are both connected to the exhaust pipe 13; the water sample inlets and outlets of the high-transmittance flow cell 11 and the high-light-blocking flow cell 12 are respectively connected to the water inlet pipe The water inlet pipe 14 is connected to the water outlet pipe 15; the above-mentioned sensors discharge the gas in the system through the exhaust pipe 13, and realize the circulation connection of the water circuit through the water inlet pipe 14 and the water outlet pipe 15. The connector of each pipe adopts a quick-plug interface design, which is convenient for quick disassembly and replacement; the water inlet pipe 14 is provided with a pressure reducing device 16 and a flow regulating valve 17; this setting can automatically adjust the water inlet pressure and water volume to avoid excessive water inlet pressure damaging the electrode sensor; the water supply pump assembly includes a water supply pump 19, a water supply hose 20 and a secondary pressure pump 5; the water supply pump 19 is connected to the secondary pressure pump 5 through the water supply hose 20; the secondary pressure pump 5 is connected to the water inlet pipe 14 through a three-way valve; a check valve is installed between the three-way valve and the secondary pressure pump 5 to prevent municipal water from entering the secondary pressure pump 5 through the water inlet pipe 14. The water supply pump 19 is connected to the fixed connector 22 through a steel wire rope 21; the fixed connector 22 is installed on the inner wall of the water quality monitoring cabin 1; one end of the steel wire rope 21 is connected to the water supply pump 19, and the other end is fixed to the fixed connector 22 on the inner wall of the water quality monitoring cabin 1, which can prevent the pipeline and circuit from being dragged and damaged when the water supply pump 19 is used; a signal processing unit 31 and a UPS power supply 32 are installed inside the electrical control cabin 2, and a display screen 33 and a micro printer 34 are provided outside the electrical control cabin 1; the signal processing unit 31 is responsible for collecting the detection signals of each electrode sensor, and sending them to the display screen 33 after processing; the display screen 33 is used for real-time display of water quality online monitoring data, as well as setting and regulating control parameters and measurement modes. This device presets two modes: continuous measurement and timed measurement; the UPS power supply 32 is used to power the equipment when there is no mains power supply; the micro printer 34 is used to print the monitoring results for easy archiving and reference.

[0023] The water inlet pipe 14 , the water outlet pipe 15 and the exhaust pipe 13 are connected to the municipal water inlet 24 , the water outlet 25 and the exhaust valve 27 in sequence; the exhaust valve 27 is connected to the exhaust port 26 .

[0024] The municipal water inlet 24 , the drain outlet 25 , the exhaust outlet 26 and the exhaust valve 27 are located on the outer wall of the water quality monitoring cabin 1 .

[0025] The outer wall of the water quality monitoring cabin 1 is provided with a power input port 28, a power supply mode conversion switch 29 and a water supply pump start switch 30. The water channel and circuit interfaces in this device all adopt a quick connector design, which is quick to plug and unplug. The power supply mode conversion switch 29 includes two gears: AC power and UPS power, which can switch between two power supply modes.

[0026] The bottom of the mobile unit is provided with a universal caster 3 with a brake; the top of the mobile unit is provided with a handle 4 to facilitate manual transportation.

[0027] The working process of this device is:

[0028] When the device is connected to the municipal pressurized water source, first connect the municipal water inlet pipe to the municipal water inlet 24 of the device, connect the external power supply, turn the power supply mode switch 29 to the mains position, start the device, add water, select the monitoring mode, and the tap water enters the high-transmittance flow cell 11 and the high-light-resistance flow cell 12. After being detected by the high-precision electrode sensor 6 for residual chlorine, the high-precision electrode sensor 7 for pH, the high-precision electrode sensor 8 for conductivity, the high-precision electrode sensor 9 for turbidity, and the high-precision electrode sensor 10 for color, it flows out from the drain port 25. Each sensor uploads the detected data to the signal processing unit 31 and displays it in real time on the display screen 33. The water quality monitoring work for this period is completed. When starting the device and adding water, the exhaust valve 27 must be opened simultaneously. When the water outlet 26 is stable, the air inside the unit is emptied, and the exhaust valve 27 can be closed at this time.

[0029] When the device is used for monitoring at an open water source, the water supply pump 19 is taken out and put into the water source, the power supply mode switch 29 is turned to the mains position, the water supply pump start switch 30 is turned on, the device is turned on, water is added, and the monitoring mode is selected. The monitoring process is the same as above.

[0030] When there is no mains power supply at the working location of the device, the power supply mode switch 29 is turned to the UPS power supply 32, and the power is supplied by the UPS power supply 32. When the power of the UPS power supply 32 is insufficient, the door of the electrical control cabin 2 is opened to charge the UPS power supply 32.

[0031] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A mobile online water quality monitoring device, characterized in that: The mobile unit includes a water quality monitoring cabin and an electrical control cabin; a high-transmittance flow cell, a high-light-blocking flow cell and a water supply pump assembly are arranged inside the water quality monitoring cabin; a high-precision electrode sensor for residual chlorine, a high-precision electrode sensor for pH and a high-precision electrode sensor for conductivity are arranged in the high-transmittance flow cell; a high-precision electrode sensor for chromaticity and a high-precision electrode sensor for turbidity are arranged in the high-transmittance flow cell; the high-transmittance flow cell and the high-light-blocking flow cell are both connected to the exhaust pipe; the water sample inlets and outlets of the high-transmittance flow cell and the high-light-blocking flow cell are respectively connected to the water inlet pipe and the water outlet pipe. connected; a pressure reducing device and a flow regulating valve are provided on the water inlet pipeline; the water supply pump assembly includes a water supply pump, a water supply hose and a secondary pressure pump; the water supply pump and the secondary pressure pump are connected through the water supply hose; the secondary pressure pump is connected to the water inlet pipeline through a three-way valve; a check valve is provided between the three-way valve and the secondary pressure pump; the water supply pump is connected to a fixed connector through a steel wire rope; the fixed connector is installed on the inner wall of the water quality monitoring cabin; a signal processing unit and a UPS power supply are installed inside the electrical control cabin; a display screen and a micro printer are provided outside the electrical control cabin.

2. The mobile online water quality monitoring device according to claim 1, characterized in that: The water inlet pipeline, the water outlet pipeline and the exhaust pipeline are connected to the municipal water inlet, the drain outlet and the exhaust valve in sequence; the exhaust valve is connected to the exhaust outlet.

3. The mobile online water quality monitoring device according to claim 2, characterized in that: The municipal water inlet, drain outlet, exhaust outlet and exhaust valve are all located on the outer wall of the water quality monitoring cabin.

4. The mobile online water quality monitoring device according to claim 1, characterized in that: A power input port, a power supply mode conversion switch and a water supply pump start switch are provided on the outer wall of the water quality monitoring cabin.

5. The mobile online water quality monitoring device according to claim 1, characterized in that: The bottom of the mobile unit is provided with a universal caster with a brake; the top of the mobile unit is provided with a handle.

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