Sample collection equipment for heavy metal wastewater

By designing a device including support plate, fixing cylinder, motor, bevel gear, threaded rod, threaded sleeve column, slider, cylinder and mixing plate, the problem of insufficient sampling accuracy and mixing of heavy metal wastewater is solved, and high precision and uniform sample collection is achieved.

CN223166398UActive Publication Date: 2025-07-29NANJING JIANGHUA ENVIRONMENTAL ENG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422322459.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-07-29
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The existing heavy metal wastewater sample collection equipment has insufficient sampling accuracy and accuracy, and it is difficult to ensure that the heavy metal wastewater is fully mixed during the collection process.

Method used

Using a equipment design including support plate, fixing cylinder, motor, bevel gear, threaded rod, threaded sleeve column, slide plate, cylinder and mixing plate, the sample is automatically collected by precisely controlling the position and depth of the sampling tube and sampling head, and stirring in the mixing tank to ensure sample uniformity.

Benefits of technology

It improves sampling accuracy and sample uniformity, reduces errors and deviations caused by manual operation, ensures that each sampling can be performed for the target area, and improves the accuracy and uniformity of sample detection.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223166398U_ABST
    Figure CN223166398U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of sample collection of metal wastewater, and discloses sample collection equipment for heavy metal wastewater, which comprises a support plate I, a fixed cylinder is fixedly connected onto the support plate I, a motor I is fixedly connected in the fixed cylinder, the output end of the motor I is fixedly connected with a bevel gear I, and a bevel gear II is fixedly connected with the bevel gear II. A first bevel gear is arranged on the fixed cylinder, a second bevel gear is meshed with the first bevel gear, a threaded rod is fixedly connected to the second bevel gear, a threaded sleeve column is in threaded connection to the threaded rod, a first sliding plate is fixedly connected to the threaded sleeve column, a first sliding groove is formed in the fixed cylinder, the first sliding plate is slidably connected to the first sliding groove, and a fixed column is fixedly connected to the threaded sleeve column. The fixed column is fixedly connected with an air cylinder I, so that each sampling can be carried out aiming at a target area, errors are reduced, the electric telescopic rod is started, and heavy metal wastewater can automatically flow into the sampling pipe through the sampling head, so that shaking and deviation caused by manual operation are avoided, and the sampling accuracy is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of sample collection of metal wastewater, in particular to a sample collection device for heavy metal wastewater. Background Technique

[0002] With the global emphasis on environmental protection, governments of various countries have successively introduced strict environmental protection regulations, putting forward higher standards for the discharge of heavy metal wastewater. This has prompted enterprises to more accurately monitor and control the discharge of heavy metal wastewater, thus increasing the demand for sample collection equipment for heavy metal wastewater.

[0003] When the traditional sample collection equipment for heavy metal wastewater is in use, the following defects still exist: the sampling accuracy and accuracy are low, and it is not convenient to ensure that the heavy metal wastewater is fully mixed during the collection process. Therefore, developing a sample collection device for heavy metal wastewater has important application value. Content of the Utility Model

[0004] The purpose of the utility model is to solve the defects existing in the prior art, and to provide a sample collection device for heavy metal wastewater.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a sample collection device for heavy metal wastewater, including a first support plate, a fixed cylinder is fixedly connected to the first support plate, a first motor is fixedly connected inside the fixed cylinder, a first bevel gear is fixedly connected to the output end of the first motor, a second bevel gear is meshed with the first bevel gear, a threaded rod is fixedly connected to the second bevel gear, a threaded sleeve column is threadedly connected to the threaded rod, a first slide plate is fixedly connected to the threaded sleeve column, a first chute is provided on the fixed cylinder, the first slide plate is slidably connected to the first chute, a fixed column is fixedly connected to the threaded sleeve column, a first cylinder is fixedly connected to the fixed column, a fixed block is fixedly connected to one end of the first cylinder, a second chute is provided on the fixed column, and the fixed block is slidably connected to the second chute.

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

[0007] A second cylinder is fixedly connected to the fixed block, a first fixing plate is fixedly connected to one end of the second cylinder, an electric telescopic rod is fixedly connected to the first fixing plate, a piston is fixedly connected to one end of the electric telescopic rod, a connecting rod is fixedly connected to the first fixing plate, a second fixing plate is fixedly connected to the connecting rod, a sampling tube is fixedly connected to the second fixing plate, a sampling head is provided on the sampling tube, a filter screen is fixedly connected to the sampling head, a connecting column is fixedly connected to the fixed block, and a sliding column is slidably connected to the connecting column.

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

[0009] A second motor is fixedly connected to the first support plate. The output end of the second motor is fixedly connected to a worm. A worm gear is meshed with the worm. A rotating shaft is fixedly connected to the worm gear. A stirring plate is fixedly connected to the rotating shaft. A support column is fixedly connected to the first support plate. A mixing tank is fixedly connected to the support column.

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

[0011] The rotating shaft is rotatably connected to the first support plate and the mixing tank. One end of the sliding column is fixedly connected to the first fixing plate.

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

[0013] A plurality of groups of the stirring plates are provided and are arranged in the mixing tank. Two groups of the first sliding plate and the first sliding groove are respectively provided.

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

[0015] The threaded rod is rotatably connected to the first support plate. Two groups of the connecting column and the sliding column are respectively provided.

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

[0017] Two groups of the second sliding grooves are provided. Four groups of the support columns are provided.

[0018] The utility model has the following beneficial effects:

[0019] 1. In the utility model, first, the staff starts the first motor, adjusts the height of the sampling tube and the sampling head, starts the first cylinder, adjusts the position of the sampling tube and the sampling head, starts the second cylinder, adjusts the height of the sampling tube and the sampling head, so that the sampling head extends into the heavy metal wastewater. In this way, the position and depth of the sampling tube in the wastewater can be accurately controlled, ensuring that each sampling can be carried out for the target area, reducing errors. Then, the electric telescopic rod is started, and the heavy metal wastewater will automatically flow into the sampling tube through the sampling head. In this way, the jitter and deviation caused by manual operation are avoided, thereby improving the accuracy of sampling.

[0020] 2. In the utility model, at this time, the staff starts the first motor, the first cylinder and the second cylinder, drives the sampling tube and the sampling head back above the mixing tank, starts the electric telescopic rod, so that the heavy metal wastewater in the sampling tube flows into the mixing tank, and then starts the second motor, drives the stirring plate to stir the heavy metal wastewater in the mixing tank. In this way, it can ensure that the heavy metal wastewater is fully mixed during the collection process, thereby improving the uniformity of the sample. Description of the Drawings

[0021] Figure 1Schematic three-dimensional structure diagram of a sample collection device for heavy metal wastewater proposed by the present utility model;

[0022] Figure 2 Partial structural cross-section of a sample collection device for heavy metal wastewater proposed by the present utility model Figure 1 ;

[0023] Figure 3 Structural schematic of a sample collection device for heavy metal wastewater proposed by the present utility model Figure 1 ;

[0024] Figure 4 Structural schematic of a sample collection device for heavy metal wastewater proposed by the present utility model Figure 2 ;

[0025] Figure 5 Partial structural schematic diagram of a sample collection device for heavy metal wastewater proposed by the present utility model;

[0026] Figure 6 Partial structural explosion diagram of a sample collection device for heavy metal wastewater proposed by the present utility model.

[0027] Legend:

[0028] 1. First support plate; 2. Fixed cylinder; 3. First motor; 4. First bevel gear; 5. Second bevel gear; 6. Threaded rod; 7. Threaded sleeve column; 8. First slide plate; 9. First chute; 10. Second motor; 11. Worm; 12. Worm gear; 13. Rotating shaft; 14. Stirring plate; 15. Support column; 16. Mixing tank; 17. Fixed column; 18. First cylinder; 19. Fixed block; 20. Second cylinder; 21. First fixing plate; 22. Electric telescopic rod; 23. Piston; 24. Connecting rod; 25. Second fixing plate; 26. Sampling tube; 27. Sampling head; 28. Filter screen; 29. Connecting column; 30. Slide column; 31. Second chute. Detailed implementation

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0030] Refer to Figures 1 - 6, an embodiment provided by the present utility model: a sample collection device for heavy metal wastewater, including a first support plate 1, a fixed cylinder 2 is fixedly connected to the first support plate 1, a first motor 3 is fixedly connected inside the fixed cylinder 2, the output end of the first motor 3 is fixedly connected to a first bevel gear 4, a second bevel gear 5 is meshed with the first bevel gear 4, a threaded rod 6 is fixedly connected to the second bevel gear 5, a threaded sleeve column 7 is threadedly connected to the threaded rod 6, a first sliding plate 8 is fixedly connected to the threaded sleeve column 7, a first chute 9 is provided on the fixed cylinder 2, and the first sliding plate 8 is slidably connected to the first chute 9. A fixed column 17 is fixedly connected to the threaded sleeve column 7, a first cylinder 18 is fixedly connected to the fixed column 17, one end of the first cylinder 18 is fixedly connected to a fixed block 19, a second chute 31 is provided on the fixed column 17, and the fixed block 19 is slidably connected to the second chute 31. First, the staff starts the first motor 3 to adjust the height of the sampling tube 26 and the sampling head 27, starts the first cylinder 18 to adjust the position of the sampling tube 26 and the sampling head 27, starts the second cylinder 20 to adjust the height of the sampling tube 26 and the sampling head 27, so that the sampling head 27 extends into the heavy metal wastewater. In this way, the position and depth of the sampling tube 26 in the wastewater can be accurately controlled, ensuring that each sampling can be targeted at the target area, reducing errors. Start the electric telescopic rod 22, and the heavy metal wastewater will automatically flow into the sampling tube 26 through the sampling head 27. In this way, the jitter and deviation caused by manual operation are avoided, thereby improving the accuracy of sampling.

[0031] A cylinder two 20 is fixedly connected to the fixed block 19. One end of the cylinder two 20 is fixedly connected to a fixing plate one 21. An electric telescopic rod 22 is fixedly connected to the fixing plate one 21. One end of the electric telescopic rod 22 is fixedly connected to a piston 23. A connecting rod 24 is fixedly connected to the fixing plate one 21. A fixing plate two 25 is fixedly connected to the connecting rod 24. A sampling tube 26 is fixedly connected to the fixing plate two 25. A sampling head 27 is provided on the sampling tube 26. A filter screen 28 is fixedly connected to the sampling head 27. A connecting column 29 is fixedly connected to the fixed block 19. A sliding column 30 is slidably connected to the connecting column 29. A motor two 10 is fixedly connected to the support plate one 1. The output end of the motor two 10 is fixedly connected to a worm 11. A worm gear 12 is engaged with the worm 11. A rotating shaft 13 is fixedly connected to the worm gear 12. A stirring plate 14 is fixedly connected to the rotating shaft 13. A support column 15 is fixedly connected to the support plate one 1. A mixing pool 16 is fixedly connected to the support column 15. The rotating shaft 13 is rotatably connected to the support plate one 1 and the mixing pool 16. One end of the sliding column 30 is fixedly connected to the fixing plate one 21. Several groups of stirring plates 14 are provided and are arranged in the mixing pool 16. Two groups of slide plates one 8 and slide grooves one 9 are provided respectively. The threaded rod 6 is rotatably connected to the support plate one 1. Two groups of connecting columns 29 and sliding columns 30 are provided respectively. Two groups of slide grooves two 31 are provided. Four groups of support columns 15 are provided. At this time, the staff starts the motor one 3, the cylinder one 18 and the cylinder two 20, drives the sampling tube 26 and the sampling head 27 back above the mixing pool 16, starts the electric telescopic rod 22, makes the heavy metal wastewater in the sampling tube 26 flow into the mixing pool 16, starts the motor two 10, drives the stirring plate 14 to stir the heavy metal wastewater in the mixing pool 16, so as to ensure that the heavy metal wastewater is fully mixed during the collection process, thereby improving the uniformity of the sample.

[0032] Working principle: First, the staff starts Motor 1 (3), which drives the first bevel gear (4) to rotate, and drives the second bevel gear (5) and the threaded rod (6) to rotate, and drives the threaded sleeve column (7) to move up and down on the threaded rod (6), and makes the first slide plate (8) slide on the first chute (9) to limit the threaded sleeve column (7) to prevent the threaded sleeve column (7) from rotating with the threaded rod (6), and drives the fixed column (17) to move up and down, so as to adjust the height of the sampling tube (26) and the sampling head (27). The staff starts Cylinder 1 (18) to push or pull the fixed block (19) to slide on the second chute (31) to adjust the positions of the sampling tube (26) and the sampling head (27). The staff starts Cylinder 2 (20) to push or pull the first fixing plate (21) to adjust the height of the sampling tube (26) and the sampling head (27) so that the sampling head (27) extends into the heavy metal wastewater. In this way, the position and depth of the sampling tube (26) in the wastewater can be accurately controlled to ensure that each sampling can be targeted at the target area, reduce errors. The staff starts the electric telescopic rod (22) to pull the piston (23) to slide in the sampling tube (26). When the pressure inside the sampling tube (26) is less than the external pressure, the heavy metal wastewater will automatically flow into the sampling tube (26) through the sampling head (27). The filter screen (28) provided prevents heavy metal waste chips from entering the sampling tube (26) along with the heavy metal wastewater, which may affect the accuracy of sample detection. In this way, the jitter and deviation caused by manual operation are avoided, thereby improving the accuracy of sampling. At this time, the staff starts Motor 1 (3), Cylinder 1 (18) and Cylinder 2 (20) to drive the sampling tube (26) and the sampling head (27) back above the mixing tank (16). The staff starts the electric telescopic rod (22) to push the piston (23) to make the heavy metal wastewater in the sampling tube (26) flow into the mixing tank (16). At this time, the staff starts Motor 2 (10) to drive the worm (11) to rotate, and drives the worm gear (12) and the rotating shaft (13) to rotate, and drives the stirring plate (14) to stir the heavy metal wastewater in the mixing tank (16). In this way, it can ensure that the heavy metal wastewater is fully mixed during the sampling process, thereby improving the uniformity of the sample.

[0033] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A sample collection device for heavy metal wastewater, comprising a first support plate (1), characterized in that: A fixing cylinder (2) is fixedly connected to the first support plate (1). A first motor (3) is fixedly connected inside the fixing cylinder (2). The output end of the first motor (3) is fixedly connected with a first bevel gear (4). A second bevel gear (5) is meshed with the first bevel gear (4). A threaded rod (6) is fixedly connected to the second bevel gear (5). A threaded sleeve column (7) is threadedly connected to the threaded rod (6). A first sliding plate (8) is fixedly connected to the threaded sleeve column (7). A first sliding groove (9) is provided on the fixing cylinder (2). The first sliding plate (8) is slidably connected to the first sliding groove (9). A fixing column (17) is fixedly connected to the threaded sleeve column (7). A first cylinder (18) is fixedly connected to the fixing column (17). One end of the first cylinder (18) is fixedly connected with a fixing block (19). A second sliding groove (31) is provided on the fixing column (17). The fixing block (19) is slidably connected to the second sliding groove (31).

2. The sample collection device for heavy metal wastewater according to claim 1, wherein: A second cylinder (20) is fixedly connected to the fixing block (19). One end of the second cylinder (20) is fixedly connected with a first fixing plate (21). An electric telescopic rod (22) is fixedly connected to the first fixing plate (21). A piston (23) is fixedly connected to one end of the electric telescopic rod (22). A connecting rod (24) is fixedly connected to the first fixing plate (21). A second fixing plate (25) is fixedly connected to the connecting rod (24). A sampling tube (26) is fixedly connected to the second fixing plate (25). A sampling head (27) is provided on the sampling tube (26). A filter screen (28) is fixedly connected to the sampling head (27). A connecting column (29) is fixedly connected to the fixing block (19). A sliding column (30) is slidably connected to the connecting column (29).

3. The sample collection device for heavy metal wastewater according to claim 2, characterized in that: A second motor (10) is fixedly connected to the first support plate (1). The output end of the second motor (10) is fixedly connected with a worm (11). A worm gear (12) is meshed with the worm (11). A rotating shaft (13) is fixedly connected to the worm gear (12). A stirring plate (14) is fixedly connected to the rotating shaft (13). A support column (15) is fixedly connected to the first support plate (1). A mixing pool (16) is fixedly connected to the support column (15).

4. The sample collection device for heavy metal wastewater according to claim 3, wherein: The rotating shaft (13) is rotatably connected to the first support plate (1) and the mixing pool (16). One end of the sliding column (30) is fixedly connected to the first fixing plate (21).

5. The sample collection device for heavy metal wastewater according to claim 4, wherein: A plurality of groups of the stirring plates (14) are provided and are arranged inside the mixing pool (16). Two groups of the first sliding plates (8) and the first sliding grooves (9) are respectively provided.

6. The sample collection device for heavy metal wastewater according to claim 5, wherein: The threaded rod (6) is rotatably connected to the first support plate (1). Two groups of the connecting columns (29) and the sliding columns (30) are respectively provided.

7. The sample collection device for heavy metal wastewater according to claim 6, characterized in that: Two groups of the second sliding grooves (31) are provided. Four groups of the support columns (15) are provided.