Water quality on-line monitoring device

Abstract

The utility model discloses an on-line water quality monitoring device, which relates to the technical field of environment monitoring and comprises a shell, an internal thread column fixedly connected to the inner bottom wall of the shell, a bolt in threaded connection with the inner wall of the internal thread column, a sliding rod arranged on the surface of the connecting bolt, and a circuit board in sliding connection with the surface of the connecting bolt. Springs are arranged on the surfaces of the sliding rods, a partition plate is fixedly connected to the inner wall of the shell, a positioner is fixedly connected to the upper surface of the partition plate, a mounting plate is fixedly connected to the inner wall of the shell, and a battery is fixedly connected to the upper surface of the mounting plate. The device floats on the surface of water, one end of the water pumping pipe extends below the water surface, the micro water pump pumps water to be detected and transmits the water to the water quality detector, and a detection result is processed by the circuit board and then is sent, so that the detection result can be obtained without arriving at a detection site, the implementation of remote monitoring is facilitated, and real-time monitoring is facilitated; the solar panel converts sunlight into electric energy.

Description

Technical Field

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

[0002] Water quality monitoring is the process of monitoring and measuring the types of pollutants in water bodies, the concentrations of various pollutants and their changing trends, and evaluating the water quality. The monitoring scope is very wide, including unpolluted and polluted natural water (rivers, lakes, seas and groundwater) and various industrial drainage. The main monitoring items can be divided into two categories: one is the comprehensive indicators reflecting the water quality, such as temperature, color, turbidity, pH value, conductivity, suspended solids, dissolved oxygen, chemical oxygen demand and biochemical oxygen demand; the other is some toxic substances, such as phenol, cyanide, arsenic, lead, chromium, cadmium, mercury and organic pesticides; in order to objectively evaluate the water quality of rivers and oceans, in addition to the above monitoring items, it is sometimes necessary to measure the flow rate and flow.

[0003] When testing the water quality of lakes and rivers, it is necessary to arrive at the testing site and then take samples for testing, which is not conducive to real-time monitoring. Devices floating on the water surface are prone to overturning, affecting the normal operation of the device. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art, that is, it is necessary to arrive at the detection site and then conduct sampling and detection, which is not conducive to real-time monitoring, and the device floating on the water surface is prone to overturning, affecting the normal operation of the device, and to propose an online water quality monitoring device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an online water quality monitoring device, comprising a shell, an inner bottom wall of the shell is fixedly connected with an internal threaded column, the inner wall of the internal threaded column is threadedly connected with a bolt, a sliding rod is provided on the surface of the connecting bolt, a circuit board is slidably connected on the surface of the connecting bolt, a spring is provided on the surface of the sliding rod, a partition is fixedly connected to the inner wall of the shell, a positioner is fixedly connected to the upper surface of the partition, a mounting plate is fixedly connected to the inner wall of the shell, a battery is fixedly connected to the upper surface of the mounting plate, an mounting cavity is provided at the bottom of the shell, a micro water pump is fixedly connected to the inner bottom wall of the mounting cavity, and a water quality detector is fixedly connected to the inner wall of the shell.

[0006] As a further description of the above technical solution:

[0007] The input end of the micro water pump is fixedly connected with a water pumping pipe, and the surface of the water pumping pipe is fixedly connected to the shell.

[0008] As a further description of the above technical solution:

[0009] The output end of the micro water pump is fixedly connected with a connecting pipe, and one end of the connecting pipe is connected to the water quality detector.

[0010] As a further description of the above technical solution:

[0011] A connection chain is fixedly connected to the lower surface of the shell, and one end of the connection chain is fixedly connected to an anchor.

[0012] As a further description of the above technical solution:

[0013] A fixing plate is fixedly connected to the surface of the shell, and a floating block is fixedly connected to the upper surface of the fixing plate.

[0014] As a further description of the above technical solution:

[0015] A limiting plate is fixedly connected to the surface of the shell, and a lower surface of the limiting plate is fixedly connected to the floating block.

[0016] As a further description of the above technical solution:

[0017] A through hole is opened on the surface of the floating block, and the inner wall of the through hole is fixedly connected to the outer shell.

[0018] As a further description of the above technical solution:

[0019] A counterweight is inlaid on the lower surface of the floating block, and a limiting rod is fixedly connected to the surface of the counterweight.

[0020] As a further description of the above technical solution:

[0021] The upper surface of the shell is fixedly connected with mounting rods, and the mounting rods are distributed in a circular array.

[0022] As a further description of the above technical solution:

[0023] A solar panel is fixedly connected to the upper surface of the mounting rod, and the solar panel is electrically connected to the battery.

[0024] The utility model has the following beneficial effects:

[0025] 1. Compared with the prior art, the water quality online monitoring device floats on the surface of the water, one end of the water pump extends below the water surface, and the micro water pump extracts the water to be tested and transmits it to the water quality detector. The test results are processed by the circuit board and then sent. The test results can be obtained without reaching the test site, which is convenient for the implementation of remote monitoring and conducive to real-time monitoring. The solar panel converts sunlight into electrical energy and stores it in the battery. The device does not require external power supply and is more convenient to use.

[0026] 2. Compared with the prior art, the online water quality monitoring device passes one end of the connecting bolt through the axis of the circuit board and the spring and screws it into the internal threaded column. When the device vibrates, the circuit board and the connecting bolt slide, causing the spring to deform. The locator locates the position of the device, making it easier to find the device.

[0027] 3. Compared with the prior art, the water quality online monitoring device has a fixed plate and a fixed plate that cooperates with the fixed floating block. The counterweight makes the device difficult to flip over, and the limiting rod lifts the contact area between the counterweight and the floating block, thereby improving the fixing effect of the counterweight. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of the overall structure of an online water quality monitoring device proposed by the utility model;

[0029] Figure 2 This is a schematic diagram of the shell structure of a water quality online monitoring device proposed by the utility model;

[0030] Figure 3 This is a schematic diagram of the internal structure of a shell of an online water quality monitoring device proposed by the utility model;

[0031] Figure 4 The utility model proposes a water quality online monitoring device Figure 3 A magnified view of the structure at center;

[0032] Figure 5 This is a floating block flip diagram of a water quality online monitoring device proposed by the utility model;

[0033] Figure 6 The present invention is a schematic diagram of a counterweight structure of an online water quality monitoring device proposed by the present invention.

[0034] Legend:

[0035] 1. Outer shell; 2. Internal threaded column; 3. Connecting bolt; 4. Circuit board; 5. Spring; 6. Sliding rod; 7. Partition; 8. Positioner; 9. Mounting plate; 10. Battery; 11. Micro water pump; 12. Water quality detector; 13. Suction pipe; 14. Connecting pipe; 15. Mounting cavity; 16. Connecting chain; 17. Anchor; 18. Fixing plate; 19. Limiting plate; 20. Floating block; 21. Through hole; 22. Counterweight; 23. Limiting rod; 24. Mounting rod; 25. Solar panel. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0038] Example:

[0039] Reference Figure 1-6 The utility model provides an online water quality monitoring device: comprising a shell 1, an inner bottom wall of the shell 1 is fixedly connected with an internal thread column 2, an inner wall of the internal thread column 2 is threadedly connected with a bolt 3, a sliding rod 6 is arranged on the surface of the connecting bolt 3, a circuit board 4 is slidably connected to the surface of the connecting bolt 3, a spring 5 is arranged on the surface of the sliding rod 6, a partition 7 is fixedly connected to the inner wall of the shell 1, a positioner 8 is fixedly connected to the upper surface of the partition 7, a mounting plate 9 is fixedly connected to the inner wall of the shell 1, a battery 10 is fixedly connected to the upper surface of the mounting plate 9, a mounting cavity 15 is arranged at the bottom of the shell 1, a micro water pump 11 is fixedly connected to the inner bottom wall of the mounting cavity 15, and a water quality detector 12 is fixedly connected to the inner wall of the shell 1;

[0040] One end of the connecting bolt 3 is passed through the axis of the circuit board 4 and the spring 5, and screwed into the internal thread column 2. When the device vibrates, the circuit board 4 and the connecting bolt 3 slide, thereby causing the spring 5 to deform. The locator 8 locates the position of the device to facilitate finding the device. The micro water pump 11 extracts the water to be tested and transmits it to the water quality detector 12.

[0041] The input end of the micro water pump 11 is fixedly connected with a water pumping pipe 13, the surface of the water pumping pipe 13 is fixedly connected with the housing 1, and the output end of the micro water pump 11 is fixedly connected with a connecting pipe 14, one end of the connecting pipe 14 is connected with the water quality detector 12;

[0042] The device floats on the surface of the water, one end of the water pumping pipe 13 extends below the water surface, and the micro water pump 11 pumps water from the water pumping pipe 13 and provides the test sample to the water quality detector 12 through the connecting pipe 14;

[0043] A connection chain 16 is fixedly connected to the lower surface of the housing 1, and an anchor 17 is fixedly connected to one end of the connection chain 16, and the position of the device is fixed by the anchor 17;

[0044] A fixing plate 18 is fixedly connected to the surface of the housing 1, a floating block 20 is fixedly connected to the upper surface of the fixing plate 18, a limiting plate 19 is fixedly connected to the surface of the housing 1, the lower surface of the limiting plate 19 is fixedly connected to the floating block 20, a through hole 21 is opened on the surface of the floating block 20, the inner wall of the through hole 21 is fixedly connected to the housing 1, a counterweight 22 is inlaid on the lower surface of the floating block 20, and a limiting rod 23 is fixedly connected to the surface of the counterweight 22;

[0045] The fixing plate 18 and the fixing plate 18 cooperate to fix the floating block 20, and the counterweight 22 makes the device difficult to turn over, and the limiting rod 23 increases the contact area between the counterweight 22 and the floating block 20, thereby improving the fixing effect of the counterweight 22;

[0046] The upper surface of the housing 1 is fixedly connected to a mounting rod 24, which is distributed in a circular array. The upper surface of the mounting rod 24 is fixedly connected to a solar panel 25, which is electrically connected to the battery 10. The solar panel 25 converts sunlight into electrical energy and stores it in the battery 10. The device does not require external power supply and is more convenient to use.

[0047] Working principle: Pass one end of the connecting bolt 3 through the axis of the circuit board 4 and the spring 5, and screw it into the internal threaded column 2. When the device vibrates, the circuit board 4 and the connecting bolt 3 slide, causing the spring 5 to deform. The locator 8 locates the position of the device to facilitate finding the device. The device floats on the surface of the water, and one end of the water pump 13 extends below the water surface. The micro water pump 11 extracts the water to be tested and transmits it to the water quality detector 12. The solar panel 25 converts sunlight into electrical energy and stores it in the battery 10. The device does not require external power supply and is more convenient to use.

[0048] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A water quality online monitoring device, comprising a housing (1), characterized in that: The inner bottom wall of the shell (1) is fixedly connected to an internal threaded column (2), the inner wall of the internal threaded column (2) is threadedly connected to a bolt (3), a sliding rod (6) is provided on the surface of the connecting bolt (3), a circuit board (4) is slidably connected to the surface of the connecting bolt (3), a spring (5) is provided on the surface of the sliding rod (6), a partition (7) is fixedly connected to the inner wall of the shell (1), a positioner (8) is fixedly connected to the upper surface of the partition (7), a mounting plate (9) is fixedly connected to the inner wall of the shell (1), a battery (10) is fixedly connected to the upper surface of the mounting plate (9), a mounting cavity (15) is provided at the bottom of the shell (1), a micro water pump (11) is fixedly connected to the inner bottom wall of the mounting cavity (15), and a water quality detector (12) is fixedly connected to the inner wall of the shell (1).

2. The water quality online monitoring device according to claim 1, characterized in that: The input end of the micro water pump (11) is fixedly connected to a water pumping pipe (13), and the surface of the water pumping pipe (13) is fixedly connected to the housing (1).

3. The water quality online monitoring device according to claim 1, characterized in that: The output end of the micro water pump (11) is fixedly connected to a connecting pipe (14), and one end of the connecting pipe (14) is connected to the water quality detector (12).

4. The water quality online monitoring device according to claim 1, characterized in that: A connection chain (16) is fixedly connected to the lower surface of the housing (1), and an anchor (17) is fixedly connected to one end of the connection chain (16).

5. The water quality online monitoring device according to claim 1, characterized in that: A fixing plate (18) is fixedly connected to the surface of the housing (1), and a floating block (20) is fixedly connected to the upper surface of the fixing plate (18).

6. The water quality online monitoring device according to claim 5, characterized in that: A limiting plate (19) is fixedly connected to the surface of the housing (1), and a lower surface of the limiting plate (19) is fixedly connected to the floating block (20).

7. The water quality online monitoring device according to claim 6, characterized in that: A through hole (21) is provided on the surface of the floating block (20), and the inner wall of the through hole (21) is fixedly connected to the outer shell (1).

8. The water quality online monitoring device according to claim 7, characterized in that: A counterweight (22) is embedded on the lower surface of the floating block (20), and a limiting rod (23) is fixedly connected to the surface of the counterweight (22).

9. The water quality online monitoring device according to claim 1, characterized in that: The upper surface of the housing (1) is fixedly connected with mounting rods (24), and the mounting rods (24) are distributed in a circular array.

10. The water quality online monitoring device according to claim 9, characterized in that: A solar panel (25) is fixedly connected to the upper surface of the mounting rod (24), and the solar panel (25) is electrically connected to the battery (10).

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