Miniature water quality on-line monitoring device

By adding a pump assembly and a water collection assembly to the online water quality monitoring device, automatic sampling is achieved after the water pollution parameters exceed the standard, solving the problems of sampling position deviation and time error in the existing technology and improving the representativeness of the sample.

CN223426659UActive Publication Date: 2025-10-10BAIJIA ENVIRONMENTAL TECH (SHANDONG) CO LTD
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Patent Information

Application Number
CN202422820672.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-10-10
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Existing online water quality monitoring devices do not have an automatic sample retention function, which leads to deviations between the sampling position and the monitoring position, time errors, and poor sample representativeness.

Method used

A micro online water quality monitoring device was designed, which includes a pump assembly, a water guide pipe and a water collection assembly. When the water quality sensor detects that the water quality exceeds the standard, the water sample is automatically pumped into the water collection assembly for collection, so that the sample can be retained immediately.

Benefits of technology

It enables timely collection of water samples after water pollution parameters exceed the standard, avoids sampling position deviation and time error, and improves the representativeness of the samples.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a miniature water quality on-line monitoring device, which relates to the technical field of water quality monitoring and comprises a mounting box, a box cover arranged on the mounting box, a floating ball component arranged on the mounting box, a controller arranged in the mounting box and a water quality sensor arranged at the bottom of the mounting box and in telecommunication connection with the controller. The pump body assembly is arranged in the mounting box and is in telecommunication connection with the controller, the water guide pipe is arranged at the bottom of the mounting box and is connected with the water inlet end of the pump body assembly, and the water collecting assembly is arranged in the mounting box and is connected with the water discharging end of the pump body assembly. The controller enables the pump body assembly to operate to pump water into the water collecting assembly to be collected. The device can realize the immediate sample reserving of the water sample after the water pollution parameter exceeds the standard, avoids the error caused by the delay of the sample reserving time, and has better use value.
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Description

Technical Field

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

[0002] Real-time monitoring of river water quality is crucial in the implementation of comprehensive water environment management and clean water projects. Online water quality monitoring devices are essential for monitoring and measuring the types, concentrations, and changing trends of pollutants in water bodies, thereby assessing water quality. The principle is that online water quality monitoring devices, equipped with water quality sensors, periodically monitor the water in situ and remotely transmit the monitoring data to a platform database. If pollutant parameters in the monitored water exceed the specified limits, the platform will issue an alarm indicating that the water pollution parameter exceeds the specified limit.

[0003] However, the existing online water quality monitoring devices (buoy stations or shore stations) do not have the function of automatic sampling. Most of them detect that the water pollution parameters exceed the standard, and then the staff go to the site to collect water samples from the water bodies that exceed the standard. As a result, the sampling position is easily deviated from the actual monitoring position of the monitoring device, and the sampling also has time errors, resulting in untimely water sampling and poor sample representativeness. Utility Model Content

[0004] The purpose of the present invention is to solve the problems raised in the above background technology, and then proposes a micro water quality online monitoring device.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A miniature water quality online monitoring device comprises an installation box, a box cover arranged on the installation box, a float assembly arranged on the installation box, a controller arranged in the installation box, and a water quality sensor arranged at the bottom of the installation box and connected to the controller by telecommunication;

[0007] It also includes a pump body assembly arranged in the installation box and electrically connected to the controller, a water pipe arranged at the bottom of the installation box and connected to the water inlet end of the pump body assembly, and a water collection assembly arranged in the installation box and connected to the discharge end of the pump body assembly, so that when the water quality sensor detects that the water parameters exceed the set value, the controller will operate the pump body assembly to pump the water into the water collection assembly for collection.

[0008] Furthermore, the pump body assembly includes a water pump, a water inlet pipe and a drain pipe; the water pump is arranged in an installation box and its water inlet end and water outlet end are respectively connected to the water inlet pipe and the drain pipe, the water guide pipe is connected to the water inlet pipe, and the water collection assembly is connected to the drain pipe.

[0009] Further, the water collecting assembly comprises an inner hole seat, a water collecting bottle, a bottle cap and a nozzle; the inner hole seat is fixedly arranged in the mounting box, and the water collecting bottle is connected to the inner hole seat; the water collecting bottle is open at the top and connected with the bottle cap; the bottle cap is provided with the nozzle at the top; the nozzle is connected with the bottle cavity of the water collecting bottle; and the drain pipe is connected with the nozzle.

[0010] Further, the water collecting bottle is inserted or screwed in the inner hole seat, so that the water collecting bottle is convenient to take and place.

[0011] Further, the bottle cap is connected with the water collecting bottle through clamping or screwing, so that the bottle cap is convenient to take and place.

[0012] Further, the mounting box is made of metal material; the diameter of the box cover is larger than the diameter of the mounting box; and a magnetic ring which is matched with the mounting box and is magnetically attracted is arranged on the inner surface of the box cover, so that the box cover and the mounting box are magnetically attracted.

[0013] Further, a convex ring which is matched with the diameter of the inner cavity of the mounting box is further arranged on the inner surface of the box cover, so that the convex ring is inserted into the inner cavity of the mounting box after the box cover and the mounting box are connected.

[0014] Further, the floating ball assembly comprises a plurality of fixed rods and floating members; the fixed rods are circumferentially arranged on the side of the mounting box; and each of the fixed rods is provided with a floating member.

[0015] Further, the mounting box is further provided with a positioner which is electrically connected with the controller, so that the device is recycled subsequently.

[0016] Further, the bottom of the mounting box is provided with a filter cartridge which is arranged outside the water quality sensor and the water guide pipe; the filter cartridge is open at the top and is provided with filter holes on the circumferential surface and the bottom surface, so that the water quality sensor and the water guide pipe are prevented from being blocked during the contact with the water body.

[0017] Further, the floating ball assembly or the mounting box is provided with a solar energy assembly which is used for supplying power to the controller and the pump body assembly.

[0018] Further, the solar energy assembly comprises two mounting rods, a mounting frame and a solar panel; the mounting rods are vertically arranged on the floating ball assembly or the mounting box; the mounting frame is connected with the mounting rods; and the solar panel is arranged on the mounting frame.

[0019] Compared with the prior art, the device has the following beneficial effects:

[0020] The device can realize the immediate sampling of the water sample after the water pollution parameter exceeds the standard value, the controller drives the pump body assembly to operate and automatically pumps the water into the water collecting assembly for collection when the water quality sensor detects that the water parameter exceeds the set value, the error caused by the lag of the sampling time is avoided, and the water sampling is timely and the sample representativeness is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the installation location of the water quality sensor and the water pipe;

[0024] Figure 4 Schematic diagram of the three-dimensional structure of the water collection component;

[0025] Figure 5 This is a schematic diagram of the installation position of the magnetic ring and the convex ring;

[0026] Figure 6 This is a schematic diagram of the installation structure of solar panels;

[0027] Among them: 1. Installation box; 11. Box cover; 12. Magnetic ring; 13. Convex ring; 2. Float assembly; 21. Fixing rod; 22. Floating part; 3. Controller; 31. Positioner; 4. Water quality sensor; 5. Pump body assembly; 51. Water pump; 52. Water inlet pipe; 53. Drain pipe; 6. Water guide pipe; 7. Water collection assembly; 71. Inner hole seat; 72. Water collection bottle; 73. Bottle cap; 74. Nozzle; 8. Filter cartridge; 9. Solar panel; 91. Installation rod; 92. Installation frame; 93. Solar panel. DETAILED DESCRIPTION

[0028] 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 work are within the scope of protection of the present invention. The present invention is further described in conjunction with the drawings and embodiments:

[0029] Refer to the attached Figure 1 -Attached Figure 3 As shown, a miniature water quality online monitoring device includes an installation box 1, a box cover 11 provided on the installation box 1, a float assembly 2 provided on the installation box 1, a controller 3 provided in the installation box 1, and a water quality sensor 4 provided at the bottom of the installation box 1 and electrically connected to the controller 3. The above structure is prior art and this application does not elaborate on it in detail.

[0030] On this basis, a miniature water quality online monitoring device also includes a pump body assembly 5 arranged in the installation box 1 and electrically connected to the controller 3, a water pipe 6 arranged at the bottom of the installation box 1 and connected to the water inlet end of the pump body assembly 5, and a water collection assembly 7 arranged in the installation box 1 and connected to the discharge end of the pump body assembly 5, so that when the water quality sensor 4 detects that the water body parameters exceed the set value, the controller 3 enables the pump body assembly 5 to operate and pump the water into the water collection assembly 7 for collection, thereby realizing the immediate retention of water samples after the water pollution parameters exceed the standard.

[0031] In the above embodiment, the structure of the pump assembly 5 is specifically as follows:

[0032] Refer to the attached Figure 1 As shown, the pump body assembly 5 includes a water pump 51, a water inlet pipe 52 and a drain pipe 53; the water pump 51 is arranged in the installation box 1 and its water inlet end and water outlet end are respectively connected to the water inlet pipe 52 and the drain pipe 53, wherein the water guide pipe 6 is connected to the water inlet pipe 52, and the water collection assembly 7 is connected to the drain pipe 53; during implementation, when the water quality sensor 4 detects that the water body parameter exceeds the set value, at this time, the water pump 51 operates and pumps the water body into the water collection assembly 7 through the water guide pipe 6 for collection.

[0033] In the above embodiment, the structure of the water collecting component 7 is specifically as follows:

[0034] Refer to the attached Figure 1 and attached Figure 4 As shown, the water collecting assembly 7 includes an inner hole seat 71, a water collecting bottle 72, a bottle cap 73 and a nozzle 74; the inner hole seat 71 is fixedly arranged in the installation box 1, and the water collecting bottle 72 is plugged in or threadedly connected thereto for easy taking and placing of the water collecting bottle 72, the top of the water collecting bottle 72 is open and the bottle cap 73 is snapped or threadedly connected thereto for easy taking and placing of the bottle cap 73, a nozzle 74 is installed on the top of the bottle cap 73, the nozzle 74 is connected to the bottle cavity of the water collecting bottle 72, and the drain pipe 53 is connected to the nozzle 74; during implementation, the water pumped in by the pump body assembly 5 is collected and stored in the water collecting bottle 72, when the water in the water collecting bottle 72 needs to be transferred or poured out, the drain pipe 53 and the nozzle 74 are loosened, and then the water collecting bottle 72 is taken out from the inner hole seat 71, and finally the bottle cap 73 is opened to complete the treatment operation of the water in the water collecting bottle 72.

[0035] In the above embodiment, considering the sealing operation of the box cover 11 on the installation box 1, in order to improve the service life of the components in the installation box 1 and prevent external dust and water from entering the installation box 1 through the box cover 11, Figure 1 and attached Figure 5As shown, the installation box 1 is made of metal, the diameter of the box cover 11 is larger than the diameter of the installation box 1, and the inner surface of the box cover 11 is installed with a magnetic ring 12 that matches the installation box 1, so that the box cover 11 and the installation box 1 are magnetically adsorbed. In addition, the inner surface of the box cover 11 is also installed with a convex ring 13 that matches the diameter of the inner cavity of the installation box 1, so that after the box cover 11 is docked with the installation box 1, the convex ring 13 is inserted into the inner cavity of the installation box 1 to achieve sealing of the opening of the installation box 1.

[0036] In the above embodiment, the structure of the float assembly 2 is specifically as follows:

[0037] Refer to the attached Figure 1 As shown, the float assembly 2 includes a fixed rod 21 and a floating member 22 ; there are multiple fixed rods 21 and they are circumferentially arranged on the side of the installation box 1 , and each fixed rod 21 is equipped with a floating member 22 .

[0038] In the above embodiment, considering the positioning function of the device, it is convenient for the subsequent recovery of the device. Figure 1 As shown, a positioner 31 electrically connected to the controller 3 is further provided in the installation box 1 .

[0039] In the above embodiment, considering that the water quality sensor 4 and the water pipe 6 are blocked during the contact process with the water body, Figure 1 and attached Figure 2 As shown, a filter cartridge 8 is provided at the bottom of the installation box 1 and covers the outside of the water quality sensor 4 and the water pipe 6. The top of the filter cartridge 8 is open and filter holes are provided on the circumference and bottom surfaces.

[0040] In the above embodiment, the traditional power supply method is battery. In order to further improve the power supply effect, on this basis, refer to the attached Figure 6 As shown, a solar panel 9 for supplying power to the controller 3 and the pump assembly 5 is provided on the float assembly 2 or the mounting box 1; the solar panel 9 includes a mounting rod 91, a mounting frame 92 and a solar panel 93; there are two mounting rods 91 and they are vertically arranged on the float assembly 2 or the mounting box 1, and the two mounting rods 91 are connected to a mounting frame 92, and a solar panel 93 is installed on the mounting frame 92.

[0041] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A miniature water quality online monitoring device, comprising an installation box (1), a box cover (11) arranged on the installation box (1), a float assembly (2) arranged on the installation box (1), a controller (3) arranged in the installation box (1), and a water quality sensor (4) arranged at the bottom of the installation box (1) and connected to the controller (3) by telecommunication; characterized in that: The invention also includes a pump assembly (5) arranged in the installation box (1) and connected to the controller (3) by telecommunication, a water guide pipe (6) arranged at the bottom of the installation box (1) and connected to the water inlet end of the pump assembly (5), and a water collection assembly (7) arranged in the installation box (1) and connected to the water outlet end of the pump assembly (5), so that when the water quality sensor (4) detects that the water parameter exceeds the set value, the controller (3) causes the pump assembly (5) to operate and pump the water into the water collection assembly (7) for collection.

2. A micro water quality online monitoring device according to claim 1, characterized in that: The pump assembly (5) includes a water pump (51), a water inlet pipe (52) and a drain pipe (53); The water pump (51) is arranged in the installation box (1) and its water inlet end and water outlet end are respectively connected to the water inlet pipe (52) and the drainage pipe (53); the water guide pipe (6) is connected to the water inlet pipe (52); and the water collection assembly (7) is connected to the drainage pipe (53).

3. A micro water quality online monitoring device according to claim 2, characterized in that: The water collection assembly (7) comprises an inner hole seat (71), a water collection bottle (72), a bottle cap (73) and a nozzle (74); The inner hole seat (71) is fixedly arranged in the installation box (1) and is connected to a water collecting bottle (72). The top of the water collecting bottle (72) is open and connected to a bottle cap (73). A nozzle (74) is installed on the top of the bottle cap (73). The nozzle (74) is connected to the bottle cavity of the water collecting bottle (72), and the drainage pipe (53) is connected to the nozzle (74).

4. A micro water quality online monitoring device according to claim 3, characterized in that: The installation box (1) is made of metal, the diameter of the box cover (11) is larger than the diameter of the installation box (1), and a magnetic ring (12) that matches and is magnetically attracted to the installation box (1) is installed on the inner surface of the box cover (11).

5. A micro water quality online monitoring device according to claim 4, characterized in that: The inner surface of the box cover (11) is also provided with a convex ring (13) adapted to the inner diameter of the installation box (1), so that after the box cover (11) and the installation box (1) are docked, the convex ring (13) is inserted into the inner cavity of the installation box (1).

6. A micro water quality online monitoring device according to claim 1, characterized in that: The float assembly (2) includes a fixing rod (21) and a floating member (22); There are multiple fixing rods (21) which are circumferentially arranged on the side of the installation box (1), and each fixing rod (21) is equipped with a floating member (22).

7. A micro water quality online monitoring device according to claim 1, characterized in that: A positioner (31) electrically connected to the controller (3) is also provided in the installation box (1).

8. The micro online water quality monitoring device according to claim 1, characterized in that: The bottom of the installation box (1) is provided with a filter cartridge (8) which is arranged outside the water quality sensor (4) and the water pipe (6). The top of the filter cartridge (8) is open and filter holes are provided on the circumference and bottom surfaces.

9. A micro online water quality monitoring device according to any one of claims 1 to 8, characterized in that: The float assembly (2) or the installation box (1) is provided with a solar energy assembly (9) for supplying power to the controller (3) and the pump assembly (5).

10. A micro water quality online monitoring device according to claim 9, characterized in that: The solar energy assembly (9) comprises a mounting rod (91), a mounting frame (92) and a solar energy panel (93); There are two mounting rods (91) and they are vertically arranged on the float assembly (2) or the mounting box (1). The two mounting rods (91) are commonly connected to a mounting frame (92), and a solar panel (93) is mounted on the mounting frame (92).