Automatic water sampling device for monitoring sinking type surface water

Abstract

The utility model relates to the technical field of surface water monitoring, in particular to a sinking type automatic water sampling device for surface water monitoring, which comprises a fixed frame and a motor, a plurality of sliding plates are slidably connected to the side face of the inner wall of the fixed frame, and sliding grooves matched with the sliding plates are formed in the side face of the inner wall of the fixed frame. An empty groove is formed in the inner side of the sliding plate, a water sampling barrel is fixedly connected to the side face of the inner wall of the empty groove, a piston rod is slidably connected to the side face of the inner wall of the water sampling barrel, and a fixing ring is fixedly connected to the outer side of the piston rod. According to the water sampling device disclosed by the utility model, the plurality of water sampling barrels, the traction ropes, the plurality of winding rollers, the magnetic rings and the electromagnetic blocks are arranged in a matched manner, so that the winding rollers can conveniently wind the corresponding traction ropes to drive the fixed rings and the piston rods to move upwards, surface water is extracted through the corresponding water sampling barrels, and the same operation of extracting the surface water through the water sampling barrels can be carried out; surface water at different depths can be independently extracted through the plurality of water sampling barrels.

Description

Technical Field

[0001] The utility model relates to the technical field of surface water monitoring, in particular to a bottom-mounted automatic water sampling device for surface water monitoring. Background Technique

[0002] A bottom-mounted automatic water sampling device for surface water monitoring is a device specially designed for automatically monitoring surface water bodies. It is usually used in long-term and unattended environments, such as rivers, lakes, reservoirs, etc. It usually uses multiple water sampling cylinders and piston rods to extend into the surface water to extract surface water. The use of this automatic water sampling device greatly improves the efficiency and accuracy of surface water monitoring, reduces labor costs, and is of great significance for environmental monitoring, water resource management, and scientific research work.

[0003] Regarding the above-mentioned related technologies, the inventor believes that when multiple existing water sampling cylinders at different depths are in use, multiple water sampling cylinders will extract surface water simultaneously. However, in actual use, samples of surface water at specific depths are sometimes required separately. If multiple water sampling cylinders all extract surface water, the unnecessary surface water needs to be poured out, which is troublesome to operate. Therefore, the utility model provides a bottom-mounted automatic water sampling device for surface water monitoring. Content of the Utility Model

[0004] The purpose of this application is to provide a bottom-mounted automatic water sampling device for surface water monitoring to solve the problem raised in the above background technique that when multiple existing water sampling cylinders at different depths are in use, multiple water sampling cylinders will extract surface water simultaneously. However, in actual use, samples of surface water at specific depths are sometimes required separately. If multiple water sampling cylinders all extract surface water, the unnecessary surface water needs to be poured out, which is troublesome to operate.

[0005] To achieve the above purpose, this application provides the following technical solution: A bottom-mounted automatic water sampling device for surface water monitoring, including a fixed frame and a motor. The inner side surface of the fixed frame is slidably connected with a plurality of sliding plates. The inner side surface of the fixed frame is provided with a chute adapted to the sliding plate. An empty groove is opened on the inner side of the sliding plate. A water sampling cylinder is fixedly connected to the inner side surface of the empty groove. The inner side surface of the water sampling cylinder is slidably connected with a piston rod. A fixed ring is fixedly connected to the outer side of the piston rod. A traction assembly is arranged on the outer side of the fixed frame.

[0006] Preferably, the traction assembly includes a first load-bearing frame fixedly connected to the outer side of the fixed frame, a second load-bearing frame fixedly connected to the outer side of the fixed frame, and a third load-bearing frame fixedly connected to the outer side of the fixed frame. A winding roller is rotatably connected to the inner walls of the first load-bearing frame, the second load-bearing frame, and the third load-bearing frame.

[0007] Preferably, traction ropes are fixedly connected to the outer sides of the plurality of fixing rings. The traction ropes pass through the fixing frame and are connected to the corresponding winding rollers.

[0008] Preferably, a groove is formed on the outer side of the winding roller, a magnetic ring is arranged on the side surface of the inner wall of the groove, and electromagnetic blocks adapted to the magnetic ring are arranged on the outer sides of the first load-bearing frame, the second load-bearing frame, and the third load-bearing frame.

[0009] Preferably, a threaded rod is fixedly connected to the output end of the motor. A slider is threadedly connected to the outer side of the threaded rod. A fixed block is fixedly connected to the side surface of the inner wall of the fixing frame. The bottom end of the threaded rod is rotatably connected to the top of the fixed block. An installation plate is fixedly connected to the outer side of the fixing frame.

[0010] Preferably, a connecting plate is fixedly connected to the side surface of the slider. A plurality of sliding plates are fixedly connected to the side surface of the connecting plate. A fixing frame is fixedly connected to the outer side of the fixing frame. The motor is fixedly connected to the inner wall of the fixing frame.

[0011] Preferably, a plurality of springs are fixedly connected to the top of the water collection cylinder. One end of the spring away from the water collection cylinder is fixedly connected to the bottom of the fixing ring.

[0012] In summary, the technical effects and advantages of the present utility model are as follows:

[0013] 1. In the present utility model, through the cooperative setting of a plurality of water collection cylinders, traction ropes, a plurality of winding rollers, magnetic rings, and electromagnetic blocks, it is convenient to drive the fixing rings and piston rods to move upward by winding the corresponding traction ropes through the winding rollers, and to extract surface water through the corresponding water collection cylinders. The same operation of extracting surface water through the water collection cylinders can be carried out, and the surface water at different depths can be separately extracted through a plurality of water collection cylinders.

[0014] 2. In the present utility model, by controlling the motor to drive the threaded rod to rotate, the slider drives the connecting plate and a plurality of sliding plates to move downward, which is convenient to adjust the heights of the plurality of sliding plates and the water collection cylinders, and is convenient to extract and collect surface water at different depths. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present application. For those skilled in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0016] Figure 1 It is a first perspective axonometric structure diagram of the present utility model;

[0017] Figure 2 This is the second - perspective axonometric structural schematic diagram of the present utility model;

[0018] Figure 3 This is the structural schematic diagram of the piston rod and spring of the present utility model;

[0019] Figure 4 This is the structural schematic diagram of the first load - bearing frame, the second load - bearing frame, and the third load - bearing frame in the present utility model.

[0020] In the figure: 1. Fixed frame; 2. Fixed bracket; 3. Motor; 4. Slide block; 5. Threaded rod; 6. Fixed block; 7. Connecting plate; 8. Sliding plate; 9. Water - collecting cylinder; 10. Chute; 11. Towing rope; 12. Fixed ring; 13. Piston rod; 14. Spring; 15. Winding roller; 16. Groove; 17. Magnetic ring; 18. Mounting plate; 19. First load - bearing frame; 20. Second load - bearing frame; 21. Third load - bearing frame; 22. Electromagnetic block. Specific embodiments

[0021] 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 in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0022] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, terms such as "installation", "provided with", "sheathed / connected", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0023] Embodiment 1: Refer to Figures 1-4An automatic water sampling device for bottom-mounted surface water monitoring is shown, including a fixed frame 1 and a motor 3. A plurality of sliding plates 8 are slidably connected to the inner side surface of the fixed frame 1. A chute 10 adapted to the sliding plate 8 is provided on the inner side surface of the fixed frame 1. An empty groove is provided on the inner side of the sliding plate 8. A water sampling cylinder 9 is fixedly connected to the inner side surface of the empty groove. A piston rod 13 is slidably connected to the inner side surface of the water sampling cylinder 9. A fixed ring 12 is fixedly connected to the outer side of the piston rod 13. A traction assembly is arranged on the outer side of the fixed frame 1 to facilitate the extraction of surface water at different depths through a plurality of water sampling cylinders 9. The traction assembly includes a first load-bearing frame 19 fixedly connected to the outer side of the fixed frame 1, a second load-bearing frame 20 fixedly connected to the outer side of the fixed frame 1, and a third load-bearing frame 21 fixedly connected to the outer side of the fixed frame 1. A winding roller 15 is rotatably connected to the inner walls of the first load-bearing frame 19, the second load-bearing frame 20, and the third load-bearing frame 21 to wind the traction rope 11 through the winding roller 15. A traction rope 11 is fixedly connected to the outer sides of a plurality of fixed rings 12. The traction rope 11 passes through the fixed frame 1 and is connected to the corresponding winding roller 15. A groove 16 is provided on the outer side of the winding roller 15. A magnetic ring 17 is arranged on the inner side surface of the groove 16. Electromagnetic blocks 22 adapted to the magnetic ring 17 are arranged on the outer sides of the first load-bearing frame 19, the second load-bearing frame 20, and the third load-bearing frame 21 to facilitate the attraction between the electromagnetic block 22 and the magnetic ring 17 to keep the winding roller 15 stable.

[0024] In this embodiment, the mounting plate 18 is placed on the shore, and the fixed frame 1 is extended into the surface water so that a plurality of water sampling cylinders 9 are located at different depths. The corresponding electromagnetic block 22 is controlled to be powered off to release the attraction to the magnetic ring 17, and the corresponding winding roller 15 is dragged to rotate to wind the corresponding traction rope 11. The traction rope 11 drives the fixed ring 12 and the piston rod 13 to move upward, and the surface water is extracted through the corresponding water sampling cylinder 9. The electromagnetic block 22 is controlled to attract the magnetic ring 17 to keep the winding roller 15 stable. The surface water can be extracted through the same operation of the water sampling cylinder 9, and the surface water at different depths can be separately extracted through a plurality of water sampling cylinders 9.

[0025] Example Two: Refer to Figures 1-4, based on the same concept as in the first embodiment above, this embodiment also proposes that the output end of the motor 3 is fixedly connected to a threaded rod 5. A slider 4 is threadedly connected to the outside of the threaded rod 5. A fixed block 6 is fixedly connected to the inner wall side of the fixed frame 1. The bottom end of the threaded rod 5 is rotatably connected to the top of the fixed block 6. An installation plate 18 is fixedly connected to the outside of the fixed frame 1. The fixed block 6 plays a limiting role on the threaded rod 5; a connecting plate 7 is fixedly connected to the side of the slider 4, and a plurality of sliding plates 8 are fixedly connected to the side of the connecting plate 7. A fixed frame 2 is fixedly connected to the outside of the fixed frame 1, and the motor 3 is fixedly connected to the inner wall of the fixed frame 2. The fixed frame 2 plays a supporting role on the motor 3; a plurality of springs 14 are fixedly connected to the top of the water collection cylinder 9, and the end of the spring 14 away from the water collection cylinder 9 is fixedly connected to the bottom of the fixed ring 12, which facilitates the reset of the fixed ring 12 and the piston rod 13.

[0026] In this embodiment, the motor 3 is controlled to drive the threaded rod 5 to rotate, and the connecting plate 7 and a plurality of sliding plates 8 are driven to move downward through the slider 4, which facilitates adjusting the heights of the plurality of sliding plates 8 and the water collection cylinder 9, and facilitates the extraction and collection of surface water at different depths.

[0027] 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 recorded in the foregoing embodiments, or perform equivalent replacements on 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. An automatic water sampling device for bottom-mounted surface water monitoring, comprising a fixed frame (1) and a motor (3), characterized in that: A plurality of sliding plates (8) are slidably connected to the inner wall side of the fixed frame (1). A chute (10) adapted to the sliding plate (8) is provided on the inner wall side of the fixed frame (1). An empty groove is provided inside the sliding plate (8). A water collection cylinder (9) is fixedly connected to the inner wall side of the empty groove. A piston rod (13) is slidably connected to the inner wall side of the water collection cylinder (9). A fixed ring (12) is fixedly connected to the outer side of the piston rod (13). A traction assembly is provided on the outer side of the fixed frame (1).

2. The automatic water sampling device for bottom-mounted surface water monitoring according to claim 1, characterized in that: The traction assembly includes a first load-bearing frame (19) fixedly connected to the outer side of the fixed frame (1), a second load-bearing frame (20) fixedly connected to the outer side of the fixed frame (1), and a third load-bearing frame (21) fixedly connected to the outer side of the fixed frame (1). A winding roller (15) is rotatably connected to the inner walls of the first load-bearing frame (19), the second load-bearing frame (20), and the third load-bearing frame (21).

3. The automatic water sampling device for bottom-mounted surface water monitoring according to claim 2, wherein: A traction rope (11) is fixedly connected to the outer sides of a plurality of the fixed rings (12). The traction rope (11) passes through the fixed frame (1), and the traction rope (11) is connected to the corresponding winding roller (15).

4. An automatic water sampling device for bottom-mounted surface water monitoring according to claim 3, characterized in that: A groove (16) is provided on the outer side of the winding roller (15). A magnetic ring (17) is provided on the inner wall side of the groove (16). Electromagnetic blocks (22) adapted to the magnetic ring (17) are provided on the outer sides of the first load-bearing frame (19), the second load-bearing frame (20), and the third load-bearing frame (21).

5. The automatic water sampling device for bottom-mounted surface water monitoring according to claim 4, characterized in that: The output end of the motor (3) is fixedly connected to a threaded rod (5). A slider (4) is threadedly connected to the outer side of the threaded rod (5). A fixed block (6) is fixedly connected to the inner wall side of the fixed frame (1). The bottom end of the threaded rod (5) is rotatably connected to the top of the fixed block (6). An installation plate (18) is fixedly connected to the outer side of the fixed frame (1).

6. The automatic water sampling device for bottom-mounted surface water monitoring according to claim 5, wherein: A connecting plate (7) is fixedly connected to the side of the slider (4). A plurality of the sliding plates (8) are fixedly connected to the side of the connecting plate (7). A fixed frame (2) is fixedly connected to the outer side of the fixed frame (1). The motor (3) is fixedly connected to the inner wall of the fixed frame (2).

7. An automatic water sampling device for bottom-mounted surface water monitoring according to claim 1, characterized in that: A plurality of springs (14) are fixedly connected to the top of the water collection cylinder (9). The ends of the springs (14) away from the water collection cylinder (9) are fixedly connected to the bottom of the fixed ring (12).

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