Water pollution layered detection device
By designing detachable sensor components and a position locking mechanism, the maintenance and precise positioning problems of the water pollution stratification detection device were solved, enabling rapid sensor replacement and accurate detection depth, and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI LIHU ENVIRONMENTAL ECOLOGICAL ENGINEERING CO LTD
- Filing Date
- 2025-09-10
- Publication Date
- 2026-07-21
Smart Images

Figure CN224533958U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of detection device technology, specifically to a water pollution stratification detection device. Background Technology
[0002] A water pollution stratification detection device is a tool used to analyze and monitor pollution at different depths or levels in water bodies. This device can detect pollution in vertical profiles of water bodies, thereby providing a more comprehensive understanding of the pollution distribution in the water.
[0003] The existing technology has the following problems: Existing devices cannot be disassembled for maintenance during use. The sensors are exposed to water for extended periods, making them susceptible to corrosion, biological contamination, or mechanical wear, which can lead to decreased detection accuracy or failure. If the detection device is not disassembled, the sensors cannot be replaced or repaired, requiring the entire device to be replaced, increasing costs. Furthermore, existing devices cannot lock the position of the detection device during movement. The device may shift its position due to water flow, equipment shaking, or mechanical errors, making it impossible to accurately locate the target depth or area. In water bodies with distinct stratification, positional shifts can lead to inaccurate data collection. Utility Model Content
[0004] This invention provides a water pollution stratification detection device to solve the problems existing in the background art.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: A water pollution stratification detection device includes a base, a support column fixedly connected to the upper side of the base, a slide table fixedly connected to the upper end of the support column, a movable seat slidably connected to the inner surface of the slide table, a first motor fixedly connected to the upper side of the movable seat, a first gear fixedly connected to the output shaft of the first motor, a threaded column rotatably connected to the upper side of the movable seat, a threaded sleeve rotatably connected to the lower side of the movable seat, a second gear fixedly connected to the outer wall of the threaded sleeve, a top plate fixedly connected to the upper end of the threaded column, and a limiting column fixedly connected to the upper side of the movable seat, the outer wall of the limiting column being slidably connected to the top plate.
[0006] A further improvement of this utility model is that: the outer wall of the first gear meshes with the second gear, the inner surface of the threaded sleeve is threadedly connected to the threaded column, and a fixing block is fixedly connected to the lower end of the threaded column.
[0007] A further improvement of the present invention is that: an opening is provided on the front side of the fixing block, a detection device is movably connected to the inner surface of the opening, and L-shaped baffles are slidably connected to both the left and right sides of the opening, with the rear side of the L-shaped baffles movably connected to the detection device.
[0008] A further improvement of this utility model is that: a second motor is fixedly connected to the lower inner surface of the fixed block, a first threaded rod is fixedly connected to the output end of the second motor, a lifting block is threadedly connected to the outer wall of the first threaded rod, a rotating plate is rotatably connected to both the left and right sides of the lifting block, the other end of the rotating plate is rotatably connected to an L-shaped baffle, and two limiting plates are fixedly connected to the inner surface of the fixed block, and the outer wall of the limiting plate is slidably connected to the L-shaped baffle.
[0009] A further improvement of the present invention is that: two support plates are fixedly connected to the left side of the slide table, and multiple slots are provided through the upper side of the support plates; a connecting block is fixedly connected to the left side of the movable seat.
[0010] A further improvement of this utility model is that: a third motor is fixedly connected to the left side of the connecting block, a worm is fixedly connected to the output end of the third motor, a worm wheel is meshed with the outer wall of the worm, a second threaded rod is fixedly connected through the upper side of the worm wheel, and both ends of the second threaded rod are rotatably connected to the connecting block.
[0011] A further improvement of the present invention is that: the upper and lower sides of the connecting block are slidably connected with inserts, the outer walls of the inserts are fixedly connected with two lifting plates, the inner surface of the connecting block is fixedly connected with a guide post, the outer walls of the guide posts are slidably connected with the front lifting plate, the outer walls of the second threaded rod are threadedly connected with the rear lifting plate, and the outer walls of the inserts are movably connected with the slot.
[0012] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows: This utility model provides a water pollution stratification detection device. Through the cooperation of the opening, detection device, L-shaped baffle, second motor, limit plate, lifting block, first threaded rod and rotating plate, the detection device can be disassembled and maintained. The sensor is the core component. After long-term use, its performance may decline due to corrosion, pollution or aging. The detachable design allows for quick replacement or repair of the sensor, avoiding the need to replace the entire device due to partial failure and reducing maintenance costs.
[0013] This utility model provides a water pollution stratification detection device. Through the cooperation of slots, connecting blocks, third motors, worm gears, worm wheels, second threaded rods, lifting plates, and inserts, the position of the detection device can be locked. Locking the position of the detection head can ensure accurate sampling or detection at a preset depth, avoiding depth deviations caused by water flow, equipment shaking, or mechanical errors. Attached Figure Description
[0014] Figure 1This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a partial structural schematic diagram of the present invention; Figure 3 This is a schematic diagram of the internal structure of the fixing block of this utility model; Figure 4 This is a schematic diagram of the important structure of this utility model; Figure 5 This is a schematic diagram of the internal structure of the connecting block of this utility model.
[0015] In the diagram: 1. Base; 2. Support column; 3. Slide table; 4. Movable seat; 5. First motor; 6. First gear; 7. Second gear; 8. Threaded sleeve; 9. Threaded post; 10. Fixing block; 11. Opening; 12. Detection device; 13. L-shaped baffle; 14. Second motor; 15. Limiting plate; 16. Lifting block; 17. First threaded rod; 18. Rotating plate; 19. Support plate; 20. Slot; 21. Connecting block; 22. Third motor; 23. Worm gear; 24. Worm wheel; 25. Second threaded rod; 26. Lifting plate; 27. Insert post; 28. Guide post; 29. Top plate; 30. Limiting post. Detailed Implementation
[0016] To make the technical means, creative features, objectives, and effects of this utility model easier to understand, the following describes this utility model in conjunction with specific embodiments: like Figure 1 As shown, this utility model provides a water pollution stratification detection device, including a base 1, a support column 2 fixedly connected to the upper side of the base 1, a slide table 3 fixedly connected to the upper end of the support column 2, a movable seat 4 slidably connected to the inner surface of the slide table 3, a first motor 5 fixedly connected to the upper side of the movable seat 4, a first gear 6 fixedly connected to the output shaft of the first motor 5, a threaded column 9 rotatably connected to the upper side of the movable seat 4, a threaded sleeve 8 rotatably connected to the lower side of the movable seat 4, a second gear 7 fixedly connected to the outer wall of the threaded sleeve 8, a top plate 29 fixedly connected to the upper end of the threaded column 9, a limiting column 30 fixedly connected to the upper side of the movable seat 4, the outer wall of the limiting column 30 slidably connected to the top plate 29, and the outer wall of the first gear 6... The wall of the threaded sleeve 8 is meshed with the second gear 7, and the inner surface of the threaded sleeve 8 is threaded with the threaded post 9. The lower end of the threaded post 9 is fixedly connected to the fixing block 10. When the first motor 5 is started, its output shaft drives the first gear 6 to rotate. Since the first gear 6 is meshed with the second gear 7, the second gear 7 rotates accordingly. The second gear 7 is fixed to the outer wall of the threaded sleeve 8, thereby driving the threaded sleeve 8 to rotate. Since the threaded sleeve 8 is threaded with the threaded post 9, under the action of the threaded transmission, the threaded post 9 will move up and down along its own axis, thereby driving the fixing block 10 fixedly connected at the lower end to move up and down, realizing the vertical position adjustment of the entire detection device, so as to detect water pollution at different depths.
[0017] like Figure 2-3 As shown, this utility model provides a technical solution: Preferably, the front side of the fixing block 10 has an opening 11, the inner surface of the opening 11 is movably connected to a detection device 12, and L-shaped baffles 13 are slidably connected to both sides of the opening 11. The rear side of the L-shaped baffles 13 is movably connected to the detection device 12. A second motor 14 is fixedly connected to the lower side of the inner surface of the fixing block 10. A first threaded rod 17 is fixedly connected to the output end of the second motor 14. A lifting block 16 is threadedly connected to the outer wall of the first threaded rod 17. A rotating plate 18 is rotatably connected to both sides of the lifting block 16. The other end of the rotating plate 18 is rotatably connected to the L-shaped baffle 13. Two... A limiting plate 15 is slidably connected to an L-shaped baffle 13. When the detection device 12 needs to be disassembled for maintenance, the second motor 14 is started, and its output end drives the first threaded rod 17 to rotate. Since the first threaded rod 17 is threadedly connected to the lifting block 16, the lifting block 16 will move upward along the axis of the first threaded rod 17 under the limiting action of the limiting plate 15. When the lifting block 16 moves, it drives the L-shaped baffle 13 to move to both sides through the rotating plate 18, thereby releasing the restriction on the detection device 12 and making it convenient to take the detection device 12 out of the opening 11 for maintenance or replacement. During installation, the second motor 14 is operated in reverse, and the L-shaped baffle 13 clamps and fixes the detection device 12.
[0018] like Figure 4-5As shown, this utility model provides a technical solution: Preferably, two support plates 19 are fixedly connected to the left side of the slide table 3, and multiple slots 20 are provided through the upper side of the support plates 19. A connecting block 21 is fixedly connected to the left side of the movable seat 4, and a third motor 22 is fixedly connected to the left side of the connecting block 21. A worm gear 23 is fixedly connected to the output end of the third motor 22. A worm wheel 24 is meshed with the outer wall of the worm gear 23. A second threaded rod 25 is fixedly connected through the upper side of the worm wheel 24. Both ends of the second threaded rod 25 are rotatably connected to the connecting block 21. Inserted posts 27 are slidably connected through the upper and lower sides of the connecting block 21. Two lifting plates 26 are fixedly connected to the outer wall of the inserted posts 27. A guide post 28 is fixedly connected to the inner surface of the connecting block 21. The outer wall of the guide post 28 is slidably connected to the front lifting plate 26. The outer wall of rod 25 is threadedly connected to the rear lifting plate 26, and the outer wall of insertion post 27 is movably connected to slot 20. When it is necessary to lock the moving position of detection device 12, the third motor 22 is started, and its output end drives the worm gear 23 to rotate. The worm gear 23 meshes with the worm wheel 24, causing the worm wheel 24 to rotate. The worm wheel 24 drives the fixedly connected second threaded rod 25 to rotate. Since the second threaded rod 25 is threadedly connected to the rear lifting plate 26 and the threads at both ends are opposite, under the action of thread transmission, the rear lifting plate 26 will move up and down along the guide post 28, thereby driving the insertion post 27 to move up and down. When the insertion post 27 is inserted into the corresponding slot 20 on the support plate 19, the position of the moving seat 4 is locked, thereby ensuring that the detection device 12 performs accurate sampling or detection at the preset depth and avoiding depth deviation caused by external factors.
[0019] The working principle of this water pollution stratification detection device will be explained in detail below.
[0020] like Figure 1-5As shown, when the detection device 12 needs to be disassembled and maintained, the second motor 14 is started, and its output end drives the first threaded rod 17 to rotate. Since the first threaded rod 17 is threadedly connected to the lifting block 16, the lifting block 16 will move upward along the axis of the first threaded rod 17 under the limiting action of the limiting plate 15. When the lifting block 16 moves, it drives the L-shaped baffle 13 to move to both sides through the rotating plate 18, thereby releasing the restriction on the detection device 12 and making it convenient to take the detection device 12 out of the opening 11 for maintenance or replacement. During installation, the second motor 14 is operated in reverse, and the L-shaped baffle 13 clamps and fixes the detection device 12. When it is necessary to lock the detection device 12... When moving, the third motor 22 is started, and its output end drives the worm 23 to rotate. The worm 23 meshes with the worm wheel 24, causing the worm wheel 24 to rotate. The worm wheel 24 drives the fixedly connected second threaded rod 25 to rotate. Since the second threaded rod 25 is threadedly connected to the rear lifting plate 26 and the threads at both ends are opposite, the rear lifting plate 26 will move up and down along the guide post 28 under the action of thread transmission, thereby driving the insertion post 27 to move up and down. When the insertion post 27 is inserted into the corresponding slot 20 on the support plate 19, the position of the moving seat 4 is locked, thereby ensuring that the detection device 12 performs accurate sampling or detection at the preset depth and avoiding depth deviation caused by external factors.
[0021] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A water pollution stratification detection device, characterized in that: The system includes a base (1), a support column (2) fixedly connected to the upper side of the base (1), a slide (3) fixedly connected to the upper end of the support column (2), a movable seat (4) slidably connected to the inner surface of the slide (3), a first motor (5) fixedly connected to the upper side of the movable seat (4), a first gear (6) fixedly connected to the output shaft of the first motor (5), a threaded column (9) rotatably connected to the upper side of the movable seat (4), a threaded sleeve (8) rotatably connected to the lower side of the movable seat (4), a second gear (7) fixedly connected to the outer wall of the threaded sleeve (8), a top plate (29) fixedly connected to the upper end of the threaded column (9), a limit column (30) fixedly connected to the upper side of the movable seat (4), and the outer wall of the limit column (30) slidably connected to the top plate (29); two support plates (19) are fixedly connected to the left side of the slide (3), and multiple slots (20) are opened through the upper side of the support plates (19). A connecting block (21) is fixedly connected to the left side of the movable seat (4); a third motor (22) is fixedly connected to the left side of the connecting block (21), a worm gear (23) is fixedly connected to the output end of the third motor (22), a worm wheel (24) is meshed with the outer wall of the worm gear (23), a second threaded rod (25) is fixedly connected through the upper side of the worm wheel (24), and both ends of the second threaded rod (25) are rotatably connected to the connecting block (21); a plug (27) is slidably connected through the upper and lower sides of the connecting block (21), two lifting plates (26) are fixedly connected to the outer wall of the plug (27), a guide post (28) is fixedly connected to the inner surface of the connecting block (21), the outer wall of the guide post (28) is slidably connected to the front lifting plate (26), the outer wall of the second threaded rod (25) is threadedly connected to the rear lifting plate (26), and the outer wall of the plug (27) is movably connected to the slot (20).
2. The water pollution stratification detection device according to claim 1, characterized in that: The outer wall of the first gear (6) meshes with the second gear (7), the inner surface of the threaded sleeve (8) is threaded with the threaded column (9), and the lower end of the threaded column (9) is fixedly connected to a fixing block (10).
3. The water pollution stratification detection device according to claim 2, characterized in that: The front side of the fixed block (10) has an opening (11), and the inner surface of the opening (11) is movably connected to a detection device (12). Both the left and right sides of the opening (11) are slidably connected to L-shaped baffles (13), and the rear side of the L-shaped baffles (13) is movably connected to the detection device (12).
4. The water pollution stratification detection device according to claim 3, characterized in that: The inner surface of the fixed block (10) is fixedly connected to a second motor (14), the output end of the second motor (14) is fixedly connected to a first threaded rod (17), the outer wall of the first threaded rod (17) is threadedly connected to a lifting block (16), the left and right sides of the lifting block (16) are rotatably connected to rotating plates (18), the other end of the rotating plate (18) is rotatably connected to an L-shaped baffle (13), the inner surface of the fixed block (10) is fixedly connected to two limiting plates (15), the outer wall of the limiting plate (15) is slidably connected to the L-shaped baffle (13).