A liquid online analyzer

Abstract

The utility model relates to the field of biotechnology technology, and proposes a liquid online analyzer, including a base, the top of the base is fixedly connected to a ring block, one side of the base is fixedly connected to a shell, the bottom of the base is fixedly connected to a connecting column, the bottom of the connecting column is fixedly connected to a rotating disk, the bottom of the rotating disk is movably connected to a box, and the surface of the box is fixedly connected to a support block. Through the above technical solution, the threaded sleeve is driven to move by a servo motor, and the movable sheet is driven to rotate by a telescopic sheet, so that the movable sheet drives the clamping sheet to stably clamp the test tube, which solves the problem that when the liquid is tested, if the test tube is offset or tilted, the result may be erroneous.

Description

Technical Field

[0001] The utility model relates to the technical field of biotechnology, and in particular to an online liquid analyzer. Background Art

[0002] "Biological science and technology" is referred to as "biotechnology". Biotechnology refers to the use of "organisms (including animals, plants and microorganisms)" to produce useful substances or improve them, improve the characteristics of organisms, reduce costs and innovate species. It is a technology used in different fields such as human medicine, environment, and agricultural food. In biotechnology research, it is necessary to analyze the liquid components to obtain the content of the liquid components.

[0003] The patent specification with announcement number CN216560250U discloses an online liquid analyzer for biotechnology, including: a base, a mounting frame fixedly mounted on the top of the base, a sliding shaft rotatably connected to the surface of the mounting frame, a sedimentation box fixedly connected to the inner side of the sliding shaft, a reciprocating component mounted on the surface of the base, and a moving component arranged on the surface of the base and on one side of the mounting frame. The utility model can oscillate and precipitate the liquid to be detected through the arrangement of the mounting frame, the sliding shaft, the sedimentation box and the reciprocating component, so that the liquid can be layered, which facilitates the detection of the liquid. Through the arrangement of the sampling component, the liquid that has been oscillated in multiple layers inside the sedimentation box can be detected, which improves the liquid detection effect. Through the arrangement of the moving component, the sampling component can be moved conveniently, so as to better detect different liquids.

[0004] However, in the implementation of related technologies, it was found that the above-mentioned hydrogen safety gas supply device has the following problems: when testing liquids, if the test tube is offset or tipped over, errors may occur in the results. Utility Model Content

[0005] The utility model provides a liquid online analyzer, which solves the problem that when testing liquid, if the position of the test tube is offset or tilted, the result may be erroneous.

[0006] The technical solution of the utility model is as follows:

[0007] A liquid online analyzer comprises a base, the top of the base is fixedly connected to a ring block, one side of the base is fixedly connected to a shell, the bottom end of the base is fixedly connected to a connecting column, the bottom end of the connecting column is fixedly connected to a rotating disk, the bottom end of the rotating disk is movably connected to a box, and the surface of the box is fixedly connected to a support block.

[0008] Preferably, a servo motor is provided inside the shell, and the output end of the servo motor is rotatably connected to a threaded rod through a coupling, the surface of the threaded rod is threadedly connected to a threaded sleeve, the inner side of the threaded sleeve is fixedly connected to a telescopic piece, one end of the telescopic piece is fixedly connected to a movable piece, the top of the movable piece is movably connected to a clamping piece, the top of the clamping piece is fixedly connected to a limiting rod, the top of the annular block is fixedly connected to a first connecting rod, and one end of the first connecting rod is fixedly connected to a top plate.

[0009] Preferably, a square groove is provided on one side of the top of the base, and the bottom end of the threaded sleeve and the square groove form a sliding structure.

[0010] Preferably, a square hole is opened on one side of the annular block, and the telescopic sheet and the square hole form a sliding structure.

[0011] Preferably, a sliding groove is provided at the top end of the top plate, and the limiting rod and the sliding groove form a sliding structure.

[0012] Preferably, a rotating motor is provided inside the box, and the output end of the rotating motor passes through the top of the box through a coupling to form a rotating connection with a connecting column, the bottom end of the rotating disk is fixedly connected to a rotating wheel, the top of the rotating disk is fixedly connected to a fixed block, the top of the rotating disk is movably connected to a roller, both sides of the roller are fixedly connected to fixing rods, one end of the fixing rod is movably connected to a second connecting rod, one end of the second connecting rod is fixedly connected to a cylindrical sleeve, the top of the cylindrical sleeve is movably connected to a cylindrical block, both sides of the cylindrical block are fixedly connected to sliding blocks, and the bottom end of the cylindrical block is fixedly connected to a spring.

[0013] Preferably, a rectangular groove is formed on the inner wall of the cylindrical sleeve, and the sliding block and the rectangular groove form a sliding structure.

[0014] Preferably, an annular groove is provided at the top of the box body, and the rotating wheel and the annular groove form a sliding structure.

[0015] The working principle and beneficial effects of the utility model are:

[0016] 1. In the utility model, the test tube is stably clamped by the clamping piece, which can ensure that the position and posture of the test tube remain unchanged during the experiment, and can well reduce the risk of the test tube being accidentally collided or tipped over, thereby effectively improving the safety of the experimental operation, and can adapt to test tubes of different specifications and shapes, making it more versatile.

[0017] 2. In the utility model, the base is continuously oscillated by the cylindrical sleeve, which can ensure that the dissolved substances in the liquid sample are more evenly distributed, which can accelerate the mixing of the liquid and increase the reaction rate, thereby reducing the analysis time, and preventing them from settling to the bottom of the container, thereby ensuring the uniformity of the sample and effectively avoiding the influence of uneven distribution during sampling. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Figure 1 This is a schematic diagram of the cross-sectional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the clamping assembly proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the oscillation component proposed in the utility model;

[0022] Figure 4 This is a schematic diagram of the rotating wheel structure proposed by the utility model;

[0023] Figure 5 This is a schematic diagram of the external structure proposed by the utility model.

[0024] In the figure: 1. base; 2. shell; 3. connecting column; 4. rotating disk; 5. box; 6. support block; 7. annular block; 8. servo motor; 9. threaded rod; 10. threaded sleeve; 11. square groove; 12. telescopic piece; 13. square hole; 14. movable piece; 15. top plate; 16. clamping piece; 17. limit rod; 18. slide groove; 19. first connecting rod; 20. rotating motor; 21. rotating wheel; 22. fixed block; 23. roller; 24. fixed rod; 25. second connecting rod; 26. cylindrical sleeve; 27. cylindrical block; 28. slider; 29. ​​rectangular groove; 30. spring; 31. annular groove. DETAILED DESCRIPTION

[0025] The following will be combined with 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 of 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.

[0026] Example 1

[0027] like Figure 1 , Figure 2As shown, it includes a base 1, the top of the base 1 is fixedly connected to a ring block 7, one side of the base 1 is fixedly connected to a shell 2, the bottom end of the base 1 is fixedly connected to a connecting column 3, the bottom end of the connecting column 3 is fixedly connected to a rotating disk 4, the bottom end of the rotating disk 4 is movably connected to a box 5, the surface of the box 5 is fixedly connected to a support block 6, and the shape of the support block 6 is a right triangle.

[0028] In this embodiment, a servo motor 8 is provided inside the shell 2, and the output end of the servo motor 8 is rotatably connected to a threaded rod 9 through a coupling, and the surface of the threaded rod 9 is threadedly connected to a threaded sleeve 10, and the inner side of the threaded sleeve 10 is fixedly connected to a telescopic piece 12, and one end of the telescopic piece 12 is fixedly connected to a movable piece 14, and the top of the movable piece 14 is movably connected to a clamping piece 16, and the top of the clamping piece 16 is fixedly connected to a limiting rod 17, and the top of the annular block 7 is fixedly connected to a first connecting rod 19, and one end of the first connecting rod 19 is fixedly connected to a top plate 15, and a plurality of clamping pieces 16 are distributed at equal angles below the top plate 15.

[0029] In this embodiment, a square groove 11 is opened on one side of the top of the base 1 , and the bottom end of the threaded sleeve 10 and the square groove 11 form a sliding structure, and the square groove 11 plays a limiting role on the threaded sleeve 10 .

[0030] In this embodiment, a square hole 13 is opened on one side of the annular block 7 , and the expansion piece 12 and the square hole 13 form a sliding structure. The thickness of the expansion piece 12 is the same as the width of the square hole 13 .

[0031] In this embodiment, a slide groove 18 is provided at the top of the top plate 15 , and the limiting rod 17 and the slide groove 18 form a sliding structure, and the slide groove 18 has a limiting effect on the limiting rod 17 .

[0032] Example 2

[0033] like Figure 3 to Figure 5 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment also proposes

[0034] In this embodiment, a rotating motor 20 is provided inside the box body 5, and the output end of the rotating motor 20 passes through the top of the box body 5 through a coupling to form a rotating connection with the connecting column 3, the bottom end of the rotating disk 4 is fixedly connected with a rotating wheel 21, the top of the rotating disk 4 is fixedly connected with a fixed block 22, the top of the rotating disk 4 is movably connected with a roller 23, both sides of the roller 23 are fixedly connected with fixed rods 24, one end of the fixed rod 24 is movably connected with a second connecting rod 25, one end of the second connecting rod 25 is fixedly connected with a cylindrical sleeve 26, the top of the cylindrical sleeve 26 is movably connected with a cylindrical block 27, both sides of the cylindrical block 27 are fixedly connected with sliders 28, the bottom end of the cylindrical block 27 is fixedly connected with a spring 30, and one end of the spring 30 is fixedly connected to the inner bottom end of the cylindrical sleeve 26.

[0035] In this embodiment, a rectangular groove 29 is formed on the inner wall of the cylindrical sleeve 26 , and a sliding block 28 and the rectangular groove 29 form a sliding structure. The sliding block 28 has a limiting effect on the cylindrical block 27 .

[0036] In this embodiment, an annular groove 31 is formed at the top of the box body 5 , and the rotating wheel 21 and the annular groove 31 form a sliding structure. The rotating wheel 21 can assist the rotation of the rotating disk 4 .

[0037] Working principle: When using this device, the test tube of the liquid to be tested is placed in the center of the top of the base 1, and the servo motor 8 inside the shell 2 drives the threaded rod 9 to rotate, and the threaded sleeve 10 slides on the surface of the threaded rod 9 to drive the telescopic piece 12 to move, and the telescopic piece 12 drives the movable piece 14 to rotate, and the movable piece 14 drives the clamping piece 16 to move, and the limit rod 17 at the top of the clamping piece 16 moves on the inner side of the slide groove 18, so that the clamping piece 16 clamps the test tube. After clamping, the rotating motor 20 inside the box 5 drives the connecting column 3 to rotate. The connecting column 3 can drive the rotating disk 4 to rotate, and the fixed block 22 at the top of the rotating disk 4 can lift the roller 23, so that the cylindrical sleeve 26 is lifted, thereby driving the base 1 to lift, and when the roller 23 falls to the surface of the top of the rotating disk 4, the cylindrical sleeve 26 drives the base 1 to descend again, so that the base 1 vibrates in this reciprocating manner, and the rotating wheel 21 at the bottom of the rotating disk 4 can assist the rotation of the rotating disk 4.

[0038] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. 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 liquid online analyzer, comprising a base (1), characterized in that: The top end of the base (1) is fixedly connected to a ring block (7), one side of the base (1) is fixedly connected to a shell (2), the bottom end of the base (1) is fixedly connected to a connecting column (3), the bottom end of the connecting column (3) is fixedly connected to a rotating disk (4), the bottom end of the rotating disk (4) is movably connected to a box (5), and the surface of the box (5) is fixedly connected to a support block (6).

2. A liquid online analyzer according to claim 1, characterized in that: A servo motor (8) is arranged inside the housing (2); the output end of the servo motor (8) is rotatably connected to a threaded rod (9) via a coupling; the surface of the threaded rod (9) is threadedly connected to a threaded sleeve (10); the inner side of the threaded sleeve (10) is fixedly connected to a telescopic piece (12); one end of the telescopic piece (12) is fixedly connected to a movable piece (14); the top end of the movable piece (14) is movably connected to a clamping piece (16); the top end of the clamping piece (16) is fixedly connected to a limiting rod (17); the top end of the annular block (7) is fixedly connected to a first connecting rod (19); one end of the first connecting rod (19) is fixedly connected to a top plate (15).

3. A liquid online analyzer according to claim 2, characterized in that: A square groove (11) is provided on one side of the top end of the base (1), and the bottom end of the threaded sleeve (10) and the square groove (11) form a sliding structure.

4. A liquid online analyzer according to claim 2, characterized in that: A square hole (13) is provided on one side of the annular block (7), and the telescopic sheet (12) and the square hole (13) form a sliding structure.

5. The liquid online analyzer according to claim 2, characterized in that: A sliding groove (18) is provided at the top end of the top plate (15), and the limiting rod (17) and the sliding groove (18) form a sliding structure.

6. The liquid online analyzer according to claim 1, characterized in that: A rotating motor (20) is arranged inside the housing (5). The output end of the rotating motor (20) passes through the top of the housing (5) through a coupling to form a rotating connection with the connecting column (3). The bottom end of the rotating disk (4) is fixedly connected to a rotating wheel (21). The top end of the rotating disk (4) is fixedly connected to a fixed block (22). The top end of the rotating disk (4) is movably connected to a roller (23). Both sides of the roller (23) are fixedly connected to fixed rods (24). One end of the fixed rod (24) is movably connected to a second connecting rod (25). One end of the second connecting rod (25) is fixedly connected to a columnar sleeve (26). The top end of the columnar sleeve (26) is movably connected to a columnar block (27). Both sides of the columnar block (27) are fixedly connected to sliders (28). The bottom end of the columnar block (27) is fixedly connected to a spring (30).

7. A liquid online analyzer according to claim 6, characterized in that: The inner wall of the cylindrical sleeve (26) is provided with a rectangular groove (29), and the sliding block (28) and the rectangular groove (29) form a sliding structure.

8. The liquid online analyzer according to claim 6, characterized in that: An annular groove (31) is provided at the top of the box body (5), and the rotating wheel (21) and the annular groove (31) form a sliding structure.

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