Multi-point water quality detection device

Abstract

The utility model discloses a multi-point water quality detection device which comprises a base station, a gear disc is rotationally arranged at the upper end of the base station, a main gear is arranged on one side of the gear disc, the main gear is rotationally connected to the upper end of the base station, the gear disc is meshed and connected with the main gear, a first motor is arranged at the lower end of the base station, and the output end of the first motor is connected with the center of the main gear; the four groups of liquid storage boxes are fixedly connected to the upper end of the gear disc, and the liquid storage boxes are uniformly and circumferentially distributed; the supporting column is fixedly connected to the center of the upper end of the base table and sleeved with the gear disc, and a connecting plate is arranged at the upper end of the supporting column; the four groups of sampling structures are respectively connected to four ends of the connecting plate; the detection structure is fixedly connected to the upper end of the base station, and the detection structure is located between the two adjacent sampling structures. Compared with the prior art, the multi-point water quality detection device has the advantages that not only can multi-point water quality detection be carried out, but also water quality at different positions can be sampled, and further detection is facilitated.

Description

Technical Field

[0001] The utility model relates to a field, and in particular to a multi-point water quality detection device. Background Art

[0002] With the changes in the ecological environment of the Yellow River Basin, water quality testing in the Yellow River Basin tends to be basin-based and systematized. When it is necessary to test the water quality of lakes, rivers and other areas, it is usually necessary to collect water first, then transport the sampled water to the testing site, and then test it through a water quality testing device; or install the water quality testing device on a ship, and test the river water on the ship.

[0003] The patent number CN218157091 U in the prior art discloses a multi-point water quality detection device. The multi-point water quality detection device includes a reeling assembly, which is connected to a sleeve through a pull rope, and a plurality of sampling monomers are connected to the sleeve through an extension assembly. A liquid level sensor is arranged on the surface of the sleeve, and each sampling monomer includes a sampling tank. A water inlet hole is provided on the upper part of the circumferential surface of the sampling tank, and a one-way valve is arranged in the water inlet hole. A drainage hole is provided on the lower part of the circumferential surface of the sampling tank, and a solenoid valve is arranged in the drainage hole. A waterproof sleeve is connected between the sleeve and the plurality of sampling monomers, and the waterproof sleeve is arranged on the surface of the plurality of sampling monomers. The whole water quality detection device has a reasonable structure, ingenious design, and flexible use. It can synchronously sample the water quality at different points at the same position in the detection area to improve the sampling efficiency. At the same time, it can flexibly control the specific depth of the sampled water quality to adapt to different usage requirements. It has strong practicality and market application prospects.

[0004] However, the patents in the prior art have the following disadvantages:

[0005] (1) The prior art only has one detection head and cannot perform water quality detection at multiple points. It is easy to be affected by accidental factors, resulting in errors in the detection results, which leads to inaccurate detection data and affects the efficiency of water quality detection;

[0006] (2) The existing technology can only perform preliminary water quality testing and cannot collect water samples, which is not convenient for further testing. Utility Model Content

[0007] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a multi-point water quality detection device which can not only perform multi-point water quality detection but also sample the water quality at different positions to facilitate further detection.

[0008] In order to solve the above problems, the technical solution of the utility model is: a multi-point water quality detection device, including a base, a gear plate is rotatably provided at the upper end of the base, a main gear is provided on one side of the gear plate, the main gear is rotatably connected to the upper end of the base, the gear plate is meshed and connected to the main gear, a motor is provided at the lower end of the base, and the output end of the motor is connected to the center of the main gear;

[0009] Liquid storage boxes, there are four groups of liquid storage boxes, the four groups of liquid storage boxes are fixedly connected to the upper end of the gear plate, and the liquid storage boxes are evenly distributed around the circumference;

[0010] A support column, wherein the support column is fixedly connected to the center of the upper end of the base, the gear plate is sleeved on the surface of the support column, and a connecting plate is provided at the upper end of the support column;

[0011] Sampling structures, the sampling structures have four groups, and the four groups of sampling structures are respectively connected to the four ends of the connecting plate;

[0012] The detection structure is fixedly connected to the upper end of the base, and the detection structure is located between two adjacent sampling structures.

[0013] Further, the sampling structure comprises:

[0014] A fixed frame, wherein an opening is provided at the lower end of the fixed frame, a screw is rotatably provided inside the fixed frame, a second motor is provided at the outer end of the fixed frame, and an output end of the second motor is connected to the screw;

[0015] A slider, the slider being threadedly connected to the screw rod, and the size of the slider being matched with the fixed frame;

[0016] The sampler is provided with a multi-stage telescopic rod at the lower end of the slider, and the telescopic end at the lower end of the multi-stage telescopic rod is connected to the sampler.

[0017] Further, the detection structure includes:

[0018] A side plate, wherein an electromagnetic slide rail is provided inside the side plate;

[0019] A slide plate, one end of which is located inside the electromagnetic slide rail, and a detector is provided on the lower side of the other end of the slide plate.

[0020] Furthermore, a floating plate is provided at the lower end of the base.

[0021] Furthermore, a water level sensor is provided on one side of the sampler.

[0022] Furthermore, a photovoltaic panel is provided on the upper end of the connecting plate.

[0023] The advantages of the utility model compared with the existing technology are:

[0024] (1) When the utility model is sampling, the motor 2 drives the screw to rotate, the slider slides smoothly inside the fixed frame along the direction of the screw, the multi-stage telescopic rod extends, and the multiple sampling structures enable the sampler to perform sampling at multiple points and different depths;

[0025] (2) The utility model drives the sampler to move in the reverse direction, so that the sampler moves to the top of the liquid storage box, and the sample liquid flows into the liquid storage box, which is convenient for collecting the sampled water quality, but inconvenient for further testing. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 The utility model is a three-dimensional multi-point water quality detection device Figure 1 .

[0027] Figure 2 The utility model is a three-dimensional multi-point water quality detection device Figure 2 .

[0028] Figure 3 The utility model discloses a sampling structure diagram of a multi-point water quality detection device.

[0029] As shown in the figure: 1. Base; 2. Gear plate; 3. Main gear; 4. Motor 1; 5. Liquid storage box; 6. Pillar; 7. Connecting plate; 8. Sampling structure; 9. Detection structure; 10. Fixed frame; 11. Screw; 12. Motor 2; 13. Slider; 14. Multi-stage telescopic rod; 15. Sampler; 16. Side panel; 17. Electromagnetic slide rail; 18. Slide plate; 19. Detector; 20. Floating plate; 21. Water level sensor. DETAILED DESCRIPTION

[0030] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.

[0031] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0032] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

[0033] Embodiment 1

[0034] like Figures 1 to 3 As shown, a multi-point water quality detection device includes a base 1, and a floating plate 20 is installed at the lower end of the base 1. The base 1 can float in a river channel where water quality needs to be detected, so as to facilitate detection in waters far away from the river bank.

[0035] The support 6 is fixedly installed at the center of the upper end of the base 1. A connecting plate 7 is installed on the upper end of the support 6. The upper end surface of the connecting plate 7 is square. There are four groups of sampling structures 8. The four groups of sampling structures 8 are respectively connected and installed on the four ends of the connecting plate 7.

[0036] The sampling structure 8 includes a fixed frame 10, an opening is provided at the lower end of the fixed frame 10, a rotatable screw 11 is installed inside the fixed frame 10, a motor 12 is installed at the outer end of the fixed frame 10, the output end of the motor 12 is connected to the screw 11, the motor 12 drives the screw 11 to rotate, a slider 13 is threadedly connected to the screw 11, and the size of the slider 13 matches the size of the opening at the lower end of the fixed frame 10. When the screw 11 rotates, it can ensure that the slider 13 slides smoothly inside the fixed frame 10 along the direction of the screw 11.

[0037] A multi-stage telescopic rod 14 is installed at the lower end of the slider 13, and the telescopic end of the lower end of the multi-stage telescopic rod 14 is connected to the sampler 15. The multi-stage telescopic rod 14 can drive the sampler 15 to move below the liquid surface, thereby driving the sampler 15 to take samples. The four groups of samplers 15 move in four directions under the control of the sampling structure 8. At the same time, the multi-stage telescopic rod 14 can extend to different lengths and can sample water flows at different depths. A water level sensor 21 is installed on one side of the sampler 15 to detect the water level and facilitate the adjustment of the multi-stage telescopic rod 14.

[0038] A gear plate 2 is installed on the upper end of the base 1, and the gear plate 2 is sleeved on the surface of the pillar 6. There are four groups of liquid storage boxes 5, and the four groups of liquid storage boxes 5 are fixedly installed on the upper end of the gear plate 2. The liquid storage boxes 5 are evenly distributed around the circumference. The four groups of liquid storage boxes 5 correspond to the sampling structures 8 one by one, which is convenient for storing the sample liquid inside the liquid storage boxes 5, thereby facilitating the subsequent detection structure 9 to perform detection.

[0039] A photovoltaic panel is installed on the upper end of the connecting plate 7, which can convert solar energy into electrical energy to power the device and save resources.

[0040] When sampling, motor 2 12 drives the screw 11 to rotate, and the slider 13 slides smoothly inside the fixed frame 10 along the direction of the screw 11. The multi-stage telescopic rod 14 extends, and the multiple groups of sampling structures 8 can enable the sampler 15 to perform sampling at multiple points and different depths, and then drive the sampler 15 to move in the opposite direction, so that the sampler 15 moves to the top of the liquid storage box 5, and the sample liquid flows into the liquid storage box 5.

[0041] Embodiment 2

[0042] The embodiment 1 is improved, in which the detection structure 9 is fixedly mounted on the upper end of the base 1, and the detection structure 9 is located between two adjacent sampling structures 8. The detection structure 9 includes a side plate 16, and an electromagnetic slide rail 17 is installed inside the side plate 16. One end of a slide plate 18 is located inside the electromagnetic slide rail 17, and a detector 19 is installed on the lower side of the other end of the slide plate 18. The electromagnetic slide rail 17 controls the slide plate 18 to move downward, so that the detector 19 can detect the liquid inside the liquid storage box 5.

[0043] A main gear 3 is installed on one side of the gear plate 2, and the main gear 3 is rotatably installed on the upper end of the base 1. The gear plate 2 is meshed and connected to the main gear 3. A motor 4 is installed at the lower end of the base 1, and the output end of the motor 4 is connected to the center of the main gear 3. The motor 4 drives the main gear 3 to rotate, thereby driving the gear plate 2 to rotate, and then driving the liquid storage box 5 to rotate, so that the four liquid storage boxes 5 are gradually rotated to the bottom of the detector 19 for detection.

[0044] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A multi-point water quality detection device, characterized in that: include: A base (1), wherein a gear plate (2) is rotatably provided at the upper end of the base (1), a main gear (3) is provided on one side of the gear plate (2), the main gear (3) is rotatably connected to the upper end of the base (1), the gear plate (2) is meshedly connected to the main gear (3), a motor (4) is provided at the lower end of the base (1), and an output end of the motor (4) is connected to the center of the main gear (3); Liquid storage boxes (5), the liquid storage boxes (5) are in four groups, the four groups of liquid storage boxes (5) are fixedly connected to the upper end of the gear plate (2), and the liquid storage boxes (5) are evenly distributed around the circumference; A support column (6), wherein the support column (6) is fixedly connected to the center of the upper end of the base (1), the gear plate (2) is sleeved on the surface of the support column (6), and a connecting plate (7) is provided at the upper end of the support column (6); Sampling structures (8), the sampling structures (8) having four groups, the four groups of sampling structures (8) being respectively connected to four ends of the connecting plate (7); A detection structure (9), wherein the detection structure (9) is fixedly connected to the upper end of the base (1), and the detection structure (9) is located between two adjacent sampling structures (8).

2. A multi-point water quality detection device according to claim 1, characterized in that: The sampling structure (8) comprises: A fixed frame (10), wherein an opening is provided at the lower end of the fixed frame (10), a screw rod (11) is rotatably provided inside the fixed frame (10), a second motor (12) is provided at the outer end of the fixed frame (10), and an output end of the second motor (12) is connected to the screw rod (11); A slider (13), wherein the slider (13) is threadedly connected to the screw rod (11), and the size of the slider (13) matches that of the fixed frame (10); The sampler (15) is provided with a multi-stage telescopic rod (14) at the lower end of the slider (13), and the telescopic end at the lower end of the multi-stage telescopic rod (14) is connected to the sampler (15).

3. A multi-point water quality detection device according to claim 1, characterized in that: The detection structure (9) comprises: A side plate (16), wherein an electromagnetic slide rail (17) is provided inside the side plate (16); A slide plate (18), one end of which is located inside the electromagnetic slide rail (17), and a detector (19) is provided on the lower side of the other end of the slide plate (18).

4. A multi-point water quality detection device according to claim 1, characterized in that: A floating plate (20) is provided at the lower end of the base (1).

5. A multi-point water quality detection device according to claim 2, characterized in that: A water level sensor (21) is provided on one side of the sampler (15).

6. A multi-point water quality detection device according to claim 1, characterized in that: A photovoltaic panel is provided on the upper end of the connecting plate (7).

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