A water quality dispersion test device

By combining the design of the support frame, the test body, and the drive components, the height and inclination of the test column in the water quality dispersion test device are automatically adjusted, which improves the operating efficiency and solves the problem of low efficiency of manual adjustment.

CN224553003UActive Publication Date: 2026-07-24CHINA RAILWAY SIYUAN SURVEY & DESIGN GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA RAILWAY SIYUAN SURVEY & DESIGN GRP CO LTD
Filing Date
2025-03-25
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In existing water quality dispersion test devices, the tilt of the test column is manually raised, resulting in low operating efficiency and difficulty in adjusting the height of the test column.

Method used

The test column adopts a combination design consisting of a support, a test body, first and second control components, and a drive assembly. The drive assembly controls the first and second control components respectively to achieve automatic adjustment of the test column height and tilt angle.

Benefits of technology

It improves the efficiency of experimental operations, allowing for convenient adjustment of the height and inclination of the test column, thus solving the problem of low efficiency in manual adjustment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224553003U_ABST
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Abstract

The utility model relates to water quality dispersion test equipment technical field, concretely is water quality dispersion test device including support and test body, is provided with the guide slot on the support, and the both ends of test body are through first control spare and second control spare respectively installed on the support, and first control spare includes spacing cylinder, adjusting column, rotation support rod, guide block and adjusting screw, and spacing cylinder installs on the support, and test body installs adjusting column on. The utility model discloses through setting first control spare, second control spare and drive assembly, and drive assembly according to need respectively controls first control spare and second control spare, and the height of test column body is changed through first control spare and second control spare, and the inclination angle of test column body will change if drive assembly controls first control spare or second control spare alone, solves the problem that the inclination of test column in the prior art is lifted manually and leads to low operating efficiency and is difficult to adjust the height of whole test column.
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Description

Technical Field

[0001] This utility model relates to the technical field of water quality dispersion testing equipment, and more specifically, to a water quality dispersion testing device. Background Technology

[0002] Water dispersion testing is a specific test used to study the transport characteristics of solutes in groundwater and soil. It is divided into field water dispersion testing and indoor simulated dispersion testing. In order to reduce related testing costs, many are conducted indoors using water dispersion testing devices to simulate water dispersion testing. By simulating the flow of groundwater and the dispersion process of solutes, the ability of pollutants to migrate and diffuse is assessed, which helps to control groundwater pollution and plays a vital role in environmental protection.

[0003] The indoor water dispersion test device includes a test column, a water injection system, and a collection system. The test column is filled with groundwater flow medium to seal the underground soil layer. Water is injected into the test column through the water injection system. Since the groundwater flow conditions to be simulated are different, the inclination of the test column needs to be changed to simulate the terrain conditions of the strata. The current adjustment method is mostly manual lifting, which is inefficient and makes it difficult to adjust the height of the test column, which is not conducive to the operation of the test.

[0004] Therefore, how to provide a water dispersion test device is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0005] This invention provides a water quality dispersion test device to solve the problems in the prior art where the tilt of the test column is manually raised, resulting in low operating efficiency and difficulty in adjusting the overall height of the test column.

[0006] According to one aspect of this utility model, a water quality dispersion test device is provided, including a support and a test body. The support is provided with a guide groove. The two ends of the test body are respectively mounted on the support via a first control component and a second control component. The first control component includes a limiting cylinder, an adjusting column, a rotating support rod, a guide block, and an adjusting screw. The limiting cylinder is mounted on the support, the test body is mounted on the adjusting column, and an elastic element is installed inside the limiting cylinder. The adjusting column is installed inside the limiting cylinder and presses against the elastic element. One end of the rotating support rod is hinged to the guide block, and the other end of the rotating support rod is hinged to the adjusting column. The adjusting screw is mounted in the guide groove, and the guide block is mounted on the adjusting screw. A first transmission gear is mounted on the adjusting screw, and the first transmission gear is driven by a drive assembly.

[0007] Based on the above scheme, a preferred option is that a through groove is provided on the outer edge surface of the limiting cylinder, and the connecting end of the rotating support rod and the adjusting column is located in the through groove.

[0008] Based on the above scheme, the second control component includes a support column, a turntable, adjusting teeth, an adjusting block, a lifting column, and a support frame. The support column and support frame are mounted on a bracket. The turntable is mounted on the support column via a bearing. A cam is mounted on the upper end face of the turntable, and adjusting teeth are mounted on the lower end face of the turntable. The lifting column is mounted on the support frame, and the bottom of the lifting column presses against the cam. The drive component meshes with the adjusting teeth.

[0009] Based on the above scheme, preferably, the drive assembly is located on one side of the second control member, including a lifting assembly and a power assembly for providing power to the first and second control members. The lifting assembly is used to adjust the height of the power assembly and is engaged with the first and second control members respectively.

[0010] Based on the above scheme, the preferred power assembly includes a mounting plate, a drive motor, a drive gear, an upper gear plate, a lower gear plate, and a movable tube; the drive motor is mounted on the mounting plate, the drive gear is mounted on the output shaft of the drive motor, and the upper and lower gear plates are connected to the support column through the movable tube, wherein the lower gear plate meshes with the first transmission gear.

[0011] Based on the above scheme, the top and bottom of the upper and lower gear disks are provided with teeth that match the first transmission gear, the drive gear and the adjusting teeth.

[0012] Based on the above scheme, the preferred embodiment is that the lifting assembly is used to adjust the height of the mounting plate so that the upper gear plate meshes with the adjusting teeth, and includes a fixed plate, a lifting screw and a guide rod. The lifting screw is rotatably connected to the fixed plate, the guide rod is fixed on the fixed plate and parallel to the lifting screw, and the mounting plate is movably sleeved on the surface of the lifting screw and the guide rod.

[0013] Based on the above scheme, the preferred option is that the elastic element is a spring element, with its two ends being movably connected to the bottom end of the adjusting column and the bottom of the inner wall of the limiting cylinder, respectively, to maintain the initial balance state of the adjusting column.

[0014] This utility model discloses a water quality dispersion test device, which includes a first control component, a second control component, and a drive assembly. The drive assembly controls the first and second control components separately as needed, thereby changing the height of the test column body. The drive assembly changes the tilt angle of the test column body by individually controlling the first or second control component. This solves the problem in the prior art where the tilt angle of the test column is adjusted manually, resulting in low operating efficiency and difficulty in adjusting the overall height of the test column. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. In the drawings:

[0016] Figure 1 This is a schematic diagram of the water quality dispersion test device of this utility model;

[0017] Figure 2 This is a perspective view of the water quality dispersion test device of this utility model;

[0018] Figure 3 This is another schematic diagram of the water quality dispersion test device of this utility model;

[0019] Figure 4 For the present utility model Figure 2 Enlarged view of part A;

[0020] Figure 5 For the present utility model Figure 2 Enlarged view of part B;

[0021] Explanation of icon numbers:

[0022] 1. Support frame; 2. Test column body; 3. First control component; 4. Guide groove; 5. Second control component; 6. Drive assembly; 7. Limiting cylinder; 8. Adjusting column; 9. Rotating support rod; 10. Guide block; 11. Adjusting screw; 12. First transmission gear; 13. Support column; 14. Turntable; 15. Height adjustment gear; 16. Cam; 17. Lifting column; 18. Lifting support frame; 19. Power assembly; 20. Lifting assembly; 21. Mounting plate; 22. Drive motor; 23. Drive gear; 24. Upper gear plate; 25. Lower gear plate; 26. Movable tube; 27. Fixed plate; 28. Lifting screw; 29. ​​Guide rod; 30. Elastic element. Detailed Implementation

[0023] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0024] It should be understood that, when used in this specification and the appended claims, the term "comprising" indicates the presence of a descriptive feature, integral, step, operation, element, and / or component, but does not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components, and / or sets.

[0025] To keep the drawings concise, only the parts relevant to this invention are shown schematically in each figure, and they do not represent the actual structure of the product. Furthermore, for ease of understanding, in some figures, only one of the components with the same structure or function is schematically depicted, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one."

[0026] It should also be further understood that the term “and / or” as used in this application specification and the appended claims means any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.

[0027] In the embodiments shown in the accompanying drawings, the directional indications (such as up, down, left, right, front, and back) used to explain the structure and movement of the various components of this invention are relative rather than absolute. These descriptions are appropriate when these components are in the positions shown in the drawings. If the descriptions of the positions of these components change, these directional indications also change accordingly.

[0028] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0029] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the specific implementation methods of this utility model will be described below with reference to the accompanying drawings. Obviously, the drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without any creative effort.

[0030] Please see Figure 1 and combined Figure 2 and Figure 4 As shown, the water quality dispersion test device of this utility model includes a support 1 and a test column body 2. A first control element 3 is provided at one end of the support 1, and a second control element 5 is provided at the other end of the support 1. The first control element 3 and the second control element 5 are respectively installed at both ends of the support 1.

[0031] Specifically, the upper surface of the support 1 of this utility model is provided with a guide groove 4, which is located on the axis of symmetry of the support 1. The first control component 3 includes a limiting cylinder 7, an adjusting column 8, a rotating support rod 9, a guide block 10, an adjusting screw 11, and a first transmission gear 12. The limiting cylinder 7 is longitudinally fixed on the support 1 and is set perpendicular to the test column body 2. The adjusting column 8 moves inside the limiting cylinder 7. An elastic element 30 is provided inside the limiting cylinder 7. The elastic element 30 is preferably a spring. The adjusting column 8 is pushed upward by the spring. The adjusting column 8 is in a dynamic balance state at the middle position of the limiting cylinder 7.

[0032] To make it easier for the rotating support rod 9 to drive the adjusting column 8 upward, one end of the elastic element 30 is movable on the bottom end of the adjusting column 8, and the other end of the elastic element 30 is movable on the bottom of the inner wall of the limiting cylinder 7. The side of the limiting cylinder 7 is provided with a waist-shaped through groove corresponding to the position of the rotating support rod 9. The through groove connects the side of the limiting cylinder 7 with the inner wall. One end of the rotating support rod 9 is rotatably connected to the side of the adjusting column 8 near the bottom end, and the other end of the rotating support rod 9 is rotatably connected to the guide block 10. The guide block 10 is slidably installed inside the guide groove 4, and one end of the adjusting screw 11 is rotatably connected inside the guide groove 4. The first transmission gear 12 is fixedly sleeved on the other end of the adjusting screw 11, and the guide block 10 is threadedly connected to the adjusting screw 11. The first transmission gear 12 is driven by the drive assembly 6.

[0033] When the height of the first control component 3 needs to be adjusted, the drive assembly 6 drives the first transmission gear 12 to rotate. When the first transmission gear 12 rotates, it drives the adjusting screw 11 to rotate. After the adjusting screw 11 rotates, it drives the guide block 10 to move inside the guide groove 4. When the guide block 10 moves towards the limiting cylinder 7 inside the guide groove 4, the guide block 10 will drive the adjusting column 8 to move upward along the limiting cylinder 7 inside the limiting cylinder 7 by rotating the support rod 9, so that the adjusting column 8 will rise. When the guide block 10 moves away from the limiting cylinder 7, the guide block 10 will pull the adjusting column 8 downward inside the limiting cylinder 7 by rotating the support rod 9, thereby changing the height of one end of the test column body 2 and completing the angle adjustment of the test column body 2 at the top of the first control component 3 and the second control component 5.

[0034] refer to Figure 1 , Figure 2 and Figure 3In this utility model, a second control component 5 is provided inside the guide groove 4 near the other end. The second control component 5 includes a support column 13, a turntable 14, a height adjustment tooth 15, a cam 16, a lifting column 17, and a lifting support frame 18. The support column 13 is fixed inside the guide groove 4. The turntable 14 is rotatably connected to the surface of the support column 13 through a bearing. The height adjustment tooth 15 is fixed to the lower surface of the turntable 14. The cam 16 is fixed to the top of the turntable 14. The end face of the lifting column 17 is attached to the cam 16. The lifting support frame 18 is fixed inside the guide groove 4 near the support column 13. The lifting column 17 moves on the lifting support frame 18.

[0035] When operating in this position, firstly, the drive assembly 6 needs to be adjusted to engage with the height adjustment gear 15 on the second control component 5. Then, the drive assembly 6 drives the height adjustment gear 15 to rotate. The rotation of the height adjustment gear 15 drives the turntable 14 to rotate. The rotation of the turntable 14 drives the cam 16 to press the lifting column 17, so that the lifting column 17 moves vertically on the lifting support frame 18. When the lifting column 17 moves upward, it will cause one end of the test column body 2 at this position to move upward. When the lifting column 17 moves downward, it will cause one end of the test column body 2 to move downward, thereby changing the tilt posture of the test column body 2.

[0036] refer to Figure 1 , Figure 2 and Figure 3 The bracket 1 of this utility model has a drive assembly 6 on its side corresponding to the position of the second control member 5. A part of the first control member 3 extends to the position of the drive assembly 6. The drive assembly 6 is connected to the first control member 3 in a transmission manner. The drive assembly 6 includes a power assembly 19 for providing power to the first control member 3 and the second control member, and a lifting assembly 20 for adjusting the height of the power assembly 19. The power assembly 19 mainly provides power to the first control member 3 and the second control member 5, while the lifting assembly 20 is mainly for adjusting the height of the power assembly 19 so that it can be engaged and connected with the first control member 3 and the second control member 5 respectively.

[0037] refer to Figure 1 , Figure 2 and Figure 3The power assembly 19 of this utility model includes a mounting plate 21, a drive motor 22, a drive gear 23, an upper gear plate 24, a lower gear plate 25, and a movable tube 26. The drive motor 22 is mounted on the mounting plate 21, the drive gear 23 is fixedly sleeved on the output shaft of the drive motor 22, and the movable tube 26 is movably sleeved on the surface of the support column 13. The upper gear plate 24 and the lower gear plate 25 are rotatably connected to the movable tube 26 through bearings. The teeth on the lower surface of the lower gear plate 25 mesh with the first transmission gear 12. Both the upper gear plate 24 and the lower gear plate 25 are located directly below the turntable 14. The lower gear plate 25 and the upper gear plate 24 are of the same size and shape. The top and bottom of the upper gear plate 24 and the lower gear plate 25 are provided with teeth that match the first transmission gear 12, the drive gear 23, and the height adjustment teeth 15. Figure 2 As shown, the teeth on the lower gear 25 are meshed with the first transmission gear 12. During operation, the drive motor 22 starts and drives the drive gear 23 to rotate. The rotation of the drive gear 23 drives the upper gear 24 and the lower gear 25 to rotate. Since the lower gear 25 is meshed with the first transmission gear 12, the above operation is achieved when the first transmission gear 12 rotates.

[0038] refer to Figure 2 , Figure 3 and Figure 5 The lifting assembly 20 of this utility model includes a fixed plate 27, a lifting screw 28, and a guide rod 29. The fixed plate 27 is fixed to the side of the bracket 1. The lifting screw 28 is rotatably connected to the fixed plate 27. The guide rod 29 is fixed to the fixed plate 27 and parallel to the lifting screw 28. The mounting plate 21 is movably sleeved on the surface of the lifting screw 28 and the guide rod 29. In this embodiment, when it is necessary to control the adjustment of the second control element 5, it is necessary to use the lifting assembly 20. During operation, first stop the drive motor 22, and then rotate the lifting screw 28. The rotation of the lifting screw 28 will drive the mounting plate 21 to move along the guide rod 29 towards the turntable 14 until the upper gear 24 rotates to mesh with the height adjustment teeth 15 below the turntable 14.

[0039] It should be noted that after the upper gear 24 reaches the position of the turntable 14, it may not necessarily engage with the height adjustment tooth 15. Therefore, if it is not engaged, the upper gear 24 needs to be manually rotated to engage the teeth on the upper gear 24 with the height adjustment tooth 15. After the upper gear 24 engages with the height adjustment tooth 15, the upper gear 24 will drive the turntable 14 to rotate under the drive of the drive motor 22 and the drive gear 23. The rotation of the turntable 14 will achieve the above operation.

[0040] The test column body 2 of this utility model is movably placed on the placement seat on top of the first control component 3 and the second control component 5.

[0041] This utility model discloses a water quality dispersion test device, which includes a first control component 3, a second control component 5, and a drive component 6. The drive component 6 controls the first control component 3 and the second control component 5 separately as needed, thereby changing the height of the test column body 2. The drive component 6 can change the tilt angle of the test column body 2 by controlling the first control component 3 or the second control component 5 individually. This solves the problem in the prior art that the tilt angle of the test column is adjusted manually, resulting in low operating efficiency and difficulty in adjusting the overall height of the test column.

[0042] Finally, the method described in this application is merely a preferred embodiment and is not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.

Claims

1. A water dispersion test device, characterized in that, The device includes a support frame and a test body. The support frame has a guide groove. Both ends of the test body are mounted on the support frame via a first control component and a second control component, respectively. The first control component includes a limiting cylinder, an adjusting column, a rotating support rod, a guide block, and an adjusting screw. The limiting cylinder is mounted on the support frame, and the test body is mounted on the adjusting column. An elastic element is installed inside the limiting cylinder. The adjusting column is installed inside the limiting cylinder and presses against the elastic element. One end of the rotating support rod is hinged to the guide block, and the other end of the rotating support rod is hinged to the adjusting column. The adjusting screw is installed in the guide groove, and the guide block is mounted on the adjusting screw. A first transmission gear is mounted on the adjusting screw, and the first transmission gear is driven by a drive assembly.

2. The water quality dispersion test device as described in claim 1, characterized in that, A through groove is provided on the outer edge of the limiting cylinder, and the connecting end of the rotating support rod and the adjusting column is located in the through groove.

3. The water quality dispersion test device as described in claim 1, characterized in that, The second control component includes a support column, a turntable, adjusting teeth, an adjusting block, a lifting column, and a support frame. The support column and support frame are mounted on a bracket. The turntable is mounted on the support column via a bearing. A cam is mounted on the upper end face of the turntable, and adjusting teeth are mounted on the lower end face of the turntable. The lifting column is mounted on the support frame, and the bottom of the lifting column presses against the cam. The drive assembly meshes with the adjusting teeth.

4. The water quality dispersion test device as described in claim 3, characterized in that, The drive assembly is located on one side of the second control member and includes a lifting assembly and a power assembly for providing power to the first and second control members. The lifting assembly is used to adjust the height of the power assembly and is engaged with the first and second control members respectively.

5. The water quality dispersion test device as described in claim 4, characterized in that, The power assembly includes a mounting plate, a drive motor, a drive gear, an upper gear plate, a lower gear plate, and a movable tube. The drive motor is mounted on the mounting plate, the drive gear is mounted on the output shaft of the drive motor, and the upper and lower gear plates are connected to the support column through the movable tube. The lower gear plate meshes with the first transmission gear.

6. The water quality dispersion test device as described in claim 5, characterized in that, The top and bottom of both the upper and lower gear discs are provided with teeth that match the first transmission gear, the drive gear, and the adjusting teeth.

7. The water quality dispersion test device as described in claim 5, characterized in that, The lifting assembly is used to adjust the height of the mounting plate so that the upper gear plate meshes with the adjusting teeth, and includes a fixed plate, a lifting screw and a guide rod. The lifting screw is rotatably connected to the fixed plate, the guide rod is fixed on the fixed plate and parallel to the lifting screw, and the mounting plate is movably sleeved on the surface of the lifting screw and the guide rod.

8. The water quality dispersion test device as described in claim 1, characterized in that, The elastic element is a spring, with its two ends movably connected to the bottom of the adjusting column and the bottom of the inner wall of the limiting cylinder, respectively, to maintain the initial balance of the adjusting column.