Multi-stage water quality testing device

Abstract

The utility model relates to the technical field of water quality detection, and discloses a multistage water quality testing device which comprises a base plate, a first motor is fixedly installed in the base plate, and the output shaft end of the first motor penetrates through the inner wall of the top end of the base plate and is fixedly provided with a detection box. A fixed groove block and a second motor are fixedly installed in the detection box, a sliding block is movably installed in the fixed groove block, the second motor can drive a rotating gear to rotate when working, and the rotating gear can drive a movable rack column to move in the fixed groove block when rotating; due to the fact that the two adjacent movable rack columns are rotationally and symmetrically distributed about the center of the rotating gear column, the two adjacent movable rack columns can be driven to move in the opposite directions when the rotating gear rotates, and a second motor is a positive and negative rotation motor, the test box can move left and right between the fixed groove blocks, and the test accuracy is improved through rotation of the test box. And sufficient mixing during water quality testing is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of water quality detection, in particular to a multi-stage water quality testing device. Background Art

[0002] With the progress of society and the development of science and technology, people are paying more and more attention to their own safety. Water is the source of life and a necessity for human life. However, with the progress of mankind, the water environment has also been damaged to varying degrees. Therefore, it is necessary to strengthen monitoring of human water supply, which requires water quality testing and analysis, and water quality testing and analysis work is developing in the direction of high efficiency and low energy consumption.

[0003] Most of the existing water quality testing technologies still use traditional technical means to collect and test water samples. Due to traditional manual testing methods, most of the testing reagents are manually prepared, which can easily lead to errors in dosage, working time, etc., causing deviations in test results and resulting in poor test effects. Utility Model Content

[0004] The purpose of the utility model is to provide a multi-stage water quality testing device to solve the problems raised in the above background technology.

[0005] Technical Solution

[0006] The utility model provides the following technical solutions: a multi-stage water quality testing device, comprising a base plate, a first motor is fixedly installed inside the base plate, an output shaft end of the first motor passes through the top inner wall of the base plate and is fixedly installed with a testing box, a fixed slot block and a second motor are fixedly installed inside the testing box, a sliding block is movably installed inside the fixed slot block, a placement plate is fixedly installed between two adjacent sliding blocks, a testing box is fixedly installed on the top of the placement plate, a placement slot is opened in the testing box, a test tube is arranged in the placement slot, a protective plate is movably installed on the top of the testing box, the protective plate is located at the top of the placement slot, and a cover plate is movably installed on the top of the testing box.

[0007] Preferably, the bottom end of the detection box is evenly fixed with connecting blocks at equal distances and angles, and the top end of the base plate is provided with sliding grooves matching the connecting blocks.

[0008] Preferably, a plug-in column is fixedly mounted on the bottom end of the cover plate, and plug-in grooves matching the plug-in column are provided around the top opening of the detection box.

[0009] Preferably, a rotating gear is fixedly installed on the output shaft end of the second motor, and a movable rack column is fixedly installed on one side of the two adjacent sliding blocks close to the rotating gear. The rotating gear and the movable rack column are meshingly connected, and the two adjacent movable rack columns are rotationally symmetrically distributed about the center of the rotating gear. The second motor adopts a forward and reverse motor.

[0010] Preferably, an adjustment cavity is provided in the test box, in which a fixed column is fixedly installed, and a sliding plate and a compression spring are movably installed on the outer side of the fixed column, the compression spring is located at the top of the sliding plate and fixedly connected to the sliding plate, and the other end of the compression spring is fixedly connected to the inner wall of the adjustment cavity.

[0011] Preferably, a connecting column is fixedly installed in the middle of one side of the sliding plate facing the compression spring, a rotating column is movably installed inside the top end of the connecting column, the top end of the rotating column passes through the top inner wall of the connecting column and a pulling handle is fixedly installed, and both ends of the pulling handle are fixedly connected to the protective plate.

[0012] Beneficial Effects

[0013] Compared with the prior art, the utility model provides a multi-stage water quality testing device having the following

[0014] Beneficial effects:

[0015] 1. The multi-stage water quality testing device drives the detection box to rotate through the connecting block when the first motor is working, and the connecting block is located in the sliding groove to ensure the stability of the detection box during rotation.

[0016] 2. In the multi-stage water quality testing device, the second motor will drive the rotating gear to rotate when it is working, and when the rotating gear rotates, it will drive the movable rack column to move in the fixed slot block. Since the two adjacent movable rack columns are rotationally symmetrical about the center of the rotating gear column, when the rotating gear rotates, it will drive the two adjacent movable rack columns to move in opposite directions, and the second motor is a forward and reverse motor, so that the test box will move left and right between the fixed slot blocks, and through the rotation of the test box, it can ensure sufficient mixing during water quality testing.

[0017] 3. The multi-stage water quality testing device places the test tube in the placement slot in the test box, and rotates the pulling handle in the connecting column through the rotating column. The pulling handle will drive the protective plate to cover the top of the test tube to ensure that no water will spill out of the test tube when the test tube is rotated.

[0018] 4. The multi-stage water quality testing device pulls the connecting column upward by pulling the handle. The connecting column will slide on the fixed column through the sliding plate and squeeze the compression spring, so that the protective plate will be separated from the test tube, making it convenient to take the test tube out of the test box. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0020] Figure 1 This is a front view of the overall structure of the utility model;

[0021] Figure 2 This is a cross-sectional view of the base plate of the utility model;

[0022] Figure 3 This is the internal diagram of the detection box of the utility model;

[0023] Figure 4 This is a moving diagram of the test box of the utility model;

[0024] Figure 5 This is the working diagram of the protective plate of the utility model;

[0025] Figure 6 This is a diagram showing the connection between the protective plate and the test tube of the utility model;

[0026] Figure 7 For this utility model Figure 6 Enlarged view of point A in the middle.

[0027] In the figure: 1. base plate; 2. test box; 3. cover plate; 4. first motor; 5. connecting block; 6. sliding slot; 7. fixed slot block; 8. second motor; 9. test box; 10. protective plate; 11. rotating gear; 12. placement plate; 13. sliding block; 14. moving rack column; 15. connecting column; 16. sliding plate; 17. compression spring; 18. placement slot; 19. test tube; 20. fixed column; 21. pulling handle; 22. rotating column. DETAILED DESCRIPTION

[0028] 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.

[0029] Embodiment 1:

[0030] See also Figure 1-Figure 4A multi-stage water quality testing device comprises a base plate 1, a first motor 4 is fixedly installed inside the base plate 1, an output shaft end of the first motor 4 passes through the top inner wall of the base plate 1 and is fixedly installed with a test box 2, a fixed slot block 7 and a second motor 8 are respectively fixedly installed inside the test box 2, a sliding block 13 is movably installed inside the fixed slot block 7, a placement plate 12 is fixedly installed between two adjacent sliding blocks 13, a test box 9 is fixedly installed on the top of the placement plate 12, a placement slot 18 is opened in the test box 9, a test tube 19 is arranged in the placement slot 18, a protective plate 10 is movably installed on the top of the test box 9, the protective plate 10 is located at the top of the placement slot 18, and a cover plate 3 is movably installed on the top of the test box 2.

[0031] In this embodiment, the bottom end of the detection box 2 is evenly fixed with connection blocks 5 at equal distances and angles, and the top end of the base plate 1 is provided with a sliding groove 6 matching the connection block 5 .

[0032] In this embodiment, a plug-in column is fixedly mounted on the bottom end of the cover plate 3, and plug-in grooves matching the plug-in column are provided around the top opening of the detection box 2.

[0033] In this embodiment, a rotating gear 11 is fixedly installed on the output shaft end of the second motor 8, and a moving rack column 14 is fixedly installed on the side of two adjacent sliding blocks 13 close to the rotating gear 11. The rotating gear 11 and the moving rack column 14 are meshingly connected, and the two adjacent moving rack columns 14 are rotationally symmetrically distributed about the center of the rotating gear 11. The second motor 8 adopts a forward and reverse motor.

[0034] Working principle of this embodiment: when the first motor 4 is working, it will drive the detection box 2 to rotate through the connecting block 5, and the connecting block 5 is located in the sliding groove 6 to ensure the stability of the detection box 2 when rotating.

[0035] When the second motor 8 is working, it will drive the rotating gear 11 to rotate. When the rotating gear 11 rotates, it will drive the movable rack column 14 to move in the fixed slot block 7. Since the two adjacent movable rack columns 14 are rotationally symmetrical about the center of the rotating gear column 11, when the rotating gear 11 rotates, it will drive the two adjacent movable rack columns 11 to move in opposite directions. The second motor 8 is a forward and reverse motor, so the test box 9 will move left and right between the fixed slot blocks 7, and through the rotation of the test box 2, it can ensure sufficient mixing during water quality testing.

[0036] Embodiment 2:

[0037] See also Figure 3 , Figure 5-Figure 7A multi-stage water quality testing device comprises a base plate 1, a first motor 4 is fixedly installed inside the base plate 1, an output shaft end of the first motor 4 passes through the top inner wall of the base plate 1 and is fixedly installed with a test box 2, a fixed slot block 7 and a second motor 8 are respectively fixedly installed inside the test box 2, a sliding block 13 is movably installed inside the fixed slot block 7, a placement plate 12 is fixedly installed between two adjacent sliding blocks 13, a test box 9 is fixedly installed on the top of the placement plate 12, a placement slot 18 is opened in the test box 9, a test tube 19 is arranged in the placement slot 18, a protective plate 10 is movably installed on the top of the test box 9, the protective plate 10 is located at the top of the placement slot 18, and a cover plate 3 is movably installed on the top of the test box 2.

[0038] In this embodiment, an adjustment chamber is opened in the test box 9, and a fixed column 20 is fixedly installed in the adjustment chamber. A sliding plate 16 and a compression spring 17 are movably installed on the outer side of the fixed column 20. The compression spring 17 is located at the top of the sliding plate 16 and is fixedly connected to the sliding plate 16. The other end of the compression spring 17 is fixedly connected to the inner wall of the adjustment chamber.

[0039] In this embodiment, a connecting column 15 is fixedly installed in the middle of one side of the sliding plate 16 facing the compression spring 17, and a rotating column 22 is movably installed inside the top end of the connecting column 15. The top end of the rotating column 22 passes through the top inner wall of the connecting column 15 and is fixedly installed with a pulling handle 21. Both ends of the pulling handle 21 are fixedly connected to the protective plate 10.

[0040] The working principle of this embodiment is as follows: when in use, the test tube 19 is placed in the placement slot 18 in the test box 9, and the pulling handle 21 is rotated in the connecting column 15 through the rotating column 22. The pulling handle 21 will drive the protective plate 10 to cover the top of the test tube 19 to ensure that no water spills out of the test tube 19 when the test tube 19 is rotated.

[0041] By pulling the handle 21 to pull the connecting column 15 upward, the connecting column 15 will slide on the fixed column 20 through the sliding plate 16 and squeeze the compression spring 17, so that the protective plate 10 will be separated from the test tube 19, making it convenient to take the test tube 19 out of the test box 9.

Claims

1. A multi-stage water quality testing device, comprising a base plate (1), characterized in that: A first motor (4) is fixedly installed inside the base plate (1), and the output shaft end of the first motor (4) passes through the inner wall at the top end of the base plate (1) and is fixedly installed with a detection box (2). A fixed slot block (7) and a second motor (8) are fixedly installed inside the detection box (2), respectively. A sliding block (13) is movably installed inside the fixed slot block (7), and a placement plate (12) is fixedly installed between two adjacent sliding blocks (13). A test box (9) is fixedly installed at the top end of the placement plate (12), and a placement slot (18) is provided in the test box (9), and a test tube (19) is arranged in the placement slot (18). A protective plate (10) is movably installed at the top end of the test box (9), and the protective plate (10) is located at the top end of the placement slot (18). A cover plate (3) is movably installed at the top end of the detection box (2).

2. A multi-stage water quality testing device according to claim 1, characterized in that: The bottom end of the detection box (2) is evenly and fixedly mounted with a connection block (5) at equal distances and angles, and the top end of the base plate (1) is provided with a sliding groove (6) matching the connection block (5).

3. A multi-stage water quality testing device according to claim 1, characterized in that: A plug-in column is fixedly mounted on the bottom end of the cover plate (3), and plug-in grooves matching the plug-in column are provided around the top opening of the detection box (2).

4. A multi-stage water quality testing device according to claim 1, characterized in that: A rotating gear (11) is fixedly mounted on the output shaft end of the second motor (8); a movable rack column (14) is fixedly mounted on one side of two adjacent sliding blocks (13) close to the rotating gear (11); the rotating gear (11) and the movable rack column (14) are meshingly connected; the two adjacent movable rack columns (14) are rotationally symmetrically distributed about the center of the rotating gear (11); and the second motor (8) is a forward and reverse motor.

5. A multi-stage water quality testing device according to claim 1, characterized in that: The test box (9) is provided with an adjustment chamber, in which a fixed column (20) is fixedly installed, and a sliding plate (16) and a compression spring (17) are movably installed on the outer side of the fixed column (20), respectively, and the compression spring (17) is located at the top end of the sliding plate (16) and is fixedly connected to the sliding plate (16), and the other end of the compression spring (17) is fixedly connected to the inner wall of the adjustment chamber.

6. A multi-stage water quality testing device according to claim 5, characterized in that: A connecting column (15) is fixedly installed in the middle of one side of the sliding plate (16) facing the compression spring (17), and a rotating column (22) is movably installed inside the top end of the connecting column (15). The top end of the rotating column (22) passes through the inner wall of the top end of the connecting column (15) and is fixedly installed with a pulling handle (21), and both ends of the pulling handle (21) are fixedly connected to the protective plate (10).

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