Water body sampling device with high sealing performance

Abstract

The utility model relates to the technical field of water sampling devices, and discloses a high-sealing water sampling device which comprises a fixing frame, a transmission assembly is fixedly connected to the left side of the fixing frame, supporting plates are fixedly connected to the two sides of the right portion of the transmission assembly, and the supporting plates are slidably connected to the interior of a sliding groove. The sliding grooves are formed in the two sides of the right portion of the fixing frame, the right side of the supporting plate is fixedly connected with a supporting frame, the front side of the supporting frame is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a connecting shaft, the exterior of the connecting shaft is fixedly connected with a winding roller, and a coil is arranged outside the winding roller. And the bottom end of the coil is fixedly connected with a fixed block. According to the water sampling device, water bodies with different depths can be sampled, so that the water sampling process is quick and convenient, and the device has high sealing performance so as to prevent the water samples from leaking or being polluted in the sampling process.

Description

Technical Field

[0001] The utility model relates to the technical field of water body sampling devices, in particular to a water body sampling device with high sealing performance. Background Art

[0002] Highly sealed water sampling devices have important application value in water environment monitoring, water quality analysis and ecological research. They can ensure the accuracy, reliability and representativeness of sampling, provide reliable water quality data, and provide a scientific basis for protecting water resources, evaluating the ecological environment and formulating environmental protection strategies.

[0003] After searching, Chinese patent announcement number: CN219798843U discloses a water sampling device, including a support tube and a sampling tube that is arranged in the support tube, the sampling tube is multiple, the outer circumferential surface of the sampling tube is processed with an external thread in the middle, and the multiple sampling tubes are threadedly connected to the support tube, and the sampling tubes are provided with pistons inside, and the outer end of the piston is fixedly connected to a pull rod extending to the outside of the sampling tube; the rear end of the support tube is threadedly sleeved with a threaded ring, and the rear end of the threaded ring is fixedly connected to a protective cover. The utility model can simultaneously sample multiple water qualities by threading multiple sampling tubes through the support tube, without interfering with each other when sampling water qualities, and can be stored separately; the length of the sampling tube can also be adjusted according to demand, the structural design is simple and reasonable, and more practical, but the above device is not convenient for adjusting the depth of the water sampling device when in use, which leads to poor sampling effect. For this reason, a highly sealed water sampling device is proposed to solve the above problem. Utility Model Content

[0004] The utility model aims to solve the defect in the prior art that the depth of the water sampling device is inconvenient to adjust during use, and proposes a water sampling device with high sealing performance.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a highly sealed water sampling device, comprising a fixed frame, a transmission assembly is fixedly connected to the left side of the fixed frame, support plates are fixedly connected to both sides of the right part of the transmission assembly, the support plates are slidably connected to the inside of the slide groove, the slide groove is arranged on both sides of the right part of the fixed frame, the right side of the support plate is fixedly connected to the support frame, the front side of the support frame is fixedly connected to the second motor, the output end of the second motor is fixedly connected to the connecting shaft, the outside of the connecting shaft is fixedly connected to the winding roller, the outside of the winding roller is provided with a coil, the bottom end of the coil is fixedly connected to the fixed block, and the lower side of the fixed block is fixedly connected to the fixed frame.

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

[0007] The transmission assembly includes a first motor, which is fixedly connected to the left side of the fixing frame, the output end of the first motor is fixedly connected to a threaded rod, the external thread of the threaded rod is connected to a threaded block, and the upper side of the threaded block is fixedly connected to a limiting block.

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

[0009] A collecting bucket is fixedly connected to the lower side of the fixed frame, a suction assembly is fixedly connected to the lower inner side of the fixed frame, the suction assembly is slidably connected to the inside of the collecting bucket, a suction pipe is fixedly connected to the lower side of the collecting bucket, and a control valve is arranged on the front side of the suction pipe.

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

[0011] The suction assembly includes a hydraulic rod, which is fixedly connected to the lower inner side of the fixed frame. The output end of the hydraulic rod is fixedly connected to a moving block. A sealing groove is provided on the outside of the moving block, and a sealing ring is provided inside the sealing groove.

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

[0013] A limiting groove is provided on the upper side of the fixing frame, and the interior of the limiting groove is slidably connected to a limiting block.

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

[0015] The right end of the threaded rod is rotatably connected to a support block, and the support block is fixedly connected to the inner right side of the fixing frame.

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

[0017] A handle is fixedly connected to the left side of the upper portion of the fixing frame.

[0018] As a further description of the above technical solution:

[0019] The rear end of the connecting shaft is rotatably connected to the inner rear side of the supporting frame.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, by using the first motor, threaded rod, threaded block, support plate, slide groove, limit block, limit groove, support frame, second motor, connecting shaft, winding roller, coil, fixed frame and other structures in coordination with each other, sampling of water bodies at different depths is achieved, making the water sample collection process fast and convenient.

[0022] 2. In the utility model, by using the hydraulic rod, the moving block, the collecting barrel, the sealing ring, the sealing groove, the suction tube, the control valve and other structures in coordination, the device is made highly sealed to prevent leakage or contamination of the water sample during the sampling process. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional diagram of a highly sealed water sampling device proposed by the utility model;

[0024] Figure 2 This is a left view of a highly sealed water sampling device proposed by the utility model;

[0025] Figure 3 This is an internal structural diagram of a fixing frame of a water sampling device with high sealing performance proposed by the utility model;

[0026] Figure 4 This is a cross-sectional view of a collection barrel of a highly sealed water sampling device proposed by the utility model.

[0027] Legend:

[0028] 1. Fixed frame; 2. Handle; 3. First motor; 4. Threaded rod; 5. Threaded block; 6. Limit block; 7. Limit groove; 8. Support plate; 9. Support block; 10. Slide groove; 11. Support frame; 12. Second motor; 13. Connecting shaft; 14. Winding roller; 15. Coil; 16. Fixed block; 17. Fixed frame; 18. Collecting bucket; 19. Hydraulic rod; 20. Moving block; 21. Sealing groove; 22. Sealing ring; 23. Suction tube; 24. Control valve. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in 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 in 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.

[0030] Reference Figure 1 , Figure 2 , Figure 3, the utility model provides an embodiment: a highly sealed water sampling device, comprising a fixed frame 1, a transmission assembly is fixedly connected to the left side of the fixed frame 1, support plates 8 are fixedly connected to both sides of the right part of the transmission assembly, the support plate 8 is slidably connected to the inside of the slide 10, the slide 10 is arranged on both sides of the right part of the fixed frame 1, a support frame 11 is fixedly connected to the right side of the support plate 8, a second motor 12 is fixedly connected to the front side of the support frame 11, a connecting shaft 13 is fixedly connected to the output end of the second motor 12, a winding roller 14 is fixedly connected to the outside of the connecting shaft 13, a coil 15 is arranged on the outside of the winding roller 14, a fixing block 16 is fixedly connected to the bottom end of the coil 15, and a fixing frame 17 is fixedly connected to the lower side of the fixing block 16; the transmission assembly comprises a first motor 3, the first motor 3 is fixedly connected to the left side of the fixed frame 1, a threaded rod 4 is fixedly connected to the output end of the first motor 3, a threaded block 5 is threadedly connected to the outside of the threaded rod 4, and a limiting block 6 is fixedly connected to the upper side of the threaded block 5.

[0031] The first motor 3 is started to drive the threaded rod 4 to rotate, and the rotation of the threaded rod 4 drives the threaded block 5, the support plate 8 and the support frame 11 to move, so that the support plate 8 slides inside the slide groove 10, and at the same time, the movement of the threaded block 5 drives the limit block 6 to slide inside the limit groove 7, and at the same time, the second motor 12 is started to drive the connecting shaft 13, the winding roller 14 and the coil 15 to rotate, and the rotation of the coil 15 drives the fixed block 16 and the fixed frame 17 to move, thereby sampling water bodies at different depths.

[0032] Reference Figure 1 , Figure 2 , Figure 4 A collecting bucket 18 is fixedly connected to the lower side of the fixed frame 17, a suction assembly is fixedly connected to the lower inner side of the fixed frame 17, the suction assembly is slidably connected to the inside of the collecting bucket 18, a suction pipe 23 is fixedly connected to the lower side of the collecting bucket 18, and a control valve 24 is provided on the front side of the suction pipe 23; the suction assembly includes a hydraulic rod 19, the hydraulic rod 19 is fixedly connected to the lower inner side of the fixed frame 17, a moving block 20 is fixedly connected to the output end of the hydraulic rod 19, a sealing groove 21 is provided on the outside of the moving block 20, and a sealing ring 22 is provided inside the sealing groove 21.

[0033] By starting the hydraulic rod 19, the moving block 20 is driven to slide inside the collecting barrel 18. A sealing ring 22 and a sealing groove 21 are provided to reduce the gap between the moving block 20 and the inner wall of the collecting barrel 18. The suction pipe 23 sucks water into the collecting barrel 18, and the control valve 24 is closed to prevent water leakage, thereby making the device highly sealed.

[0034] Reference Figure 1 , Figure 2 , Figure 3A limiting groove 7 is provided on the upper side of the fixing frame 1, and a limiting block 6 is slidably connected inside the limiting groove 7; the right end of the threaded rod 4 is rotatably connected to a support block 9, and the support block 9 is fixedly connected to the right side inside the fixing frame 1; a handle 2 is fixedly connected to the left side of the upper part of the fixing frame 1; the rear end of the connecting shaft 13 is rotatably connected to the inner rear side of the support frame 11.

[0035] A limiting groove 7 is provided on the upper side of the fixing frame 1, and a limiting block 6 is slidably connected inside the limiting groove 7, so as to support and limit the threaded block 5; a support block 9 is rotatably connected to the right end of the threaded rod 4, and the support block 9 is fixedly connected to the right side inside the fixing frame 1, so as to support the threaded rod 4; a handle 2 is fixedly connected to the left side of the upper part of the fixing frame 1, so as to facilitate the staff to take the device; the rear end of the connecting shaft 13 is rotatably connected to the inner rear side of the supporting frame 11, so as to support the connecting shaft 13.

[0036] Working principle: When using the device, by starting the first motor 3, the first motor 3 starts to drive the threaded rod 4 to rotate, the threaded rod 4 rotates to drive the threaded block 5 to move, the threaded block 5 moves to drive the support plate 8 to slide inside the slide groove 10, and at the same time, the threaded block 5 moves to drive the limit block 6 to slide inside the limit groove 7, the support plate 8 moves to drive the support frame 11 to move, and at the same time, the second motor 12 is started, the second motor 12 starts to drive the connecting shaft 13 to rotate, the connecting shaft 13 rotates to drive the winding roller 14 to rotate, the winding roller 14 rotates to drive the coil 15 to rotate, and the coil 15 rotates to drive the fixed The fixed block 16 moves, and the movement of the fixed block 16 drives the fixed frame 17 to move, so that sampling of water bodies at different depths is realized, making the water sample collection process fast and convenient. When reaching the designated area, by starting the hydraulic rod 19, the hydraulic rod 19 starts to drive the moving block 20 to slide inside the collection barrel 18. A sealing ring 22 and a sealing groove 21 are provided to reduce the gap between the moving block 20 and the inner wall of the collection barrel 18. The suction tube 23 sucks the water into the collection barrel 18, and the control valve 24 is closed to prevent water leakage, so that the device has a high degree of sealing to prevent leakage or contamination of water samples during the sampling process.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. 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 highly sealed water sampling device, comprising a fixing frame (1), characterized in that: The left side of the fixed frame (1) is fixedly connected with a transmission assembly, and both sides of the right part of the transmission assembly are fixedly connected with support plates (8), and the support plates (8) are slidably connected inside a slide groove (10), and the slide groove (10) is arranged on both sides of the right part of the fixed frame (1), and the right side of the support plate (8) is fixedly connected with a support frame (11), and the front side of the support frame (11) is fixedly connected with a second motor (12), and the output end of the second motor (12) is fixedly connected with a connecting shaft (13), and the outside of the connecting shaft (13) is fixedly connected with a winding roller (14), and the outside of the winding roller (14) is provided with a coil (15), and the bottom end of the coil (15) is fixedly connected with a fixed block (16), and the lower side of the fixed block (16) is fixedly connected with a fixed frame (17).

2. A highly sealed water sampling device according to claim 1, characterized in that: The transmission assembly comprises a first motor (3), the first motor (3) is fixedly connected to the left side of the fixing frame (1), the output end of the first motor (3) is fixedly connected to a threaded rod (4), the external thread of the threaded rod (4) is connected to a threaded block (5), and the upper side of the threaded block (5) is fixedly connected to a limit block (6).

3. A highly sealed water sampling device according to claim 1, characterized in that: The lower side of the fixed frame (17) is fixedly connected to a collecting bucket (18), the lower side of the interior of the fixed frame (17) is fixedly connected to a suction assembly, the suction assembly is slidably connected inside the collecting bucket (18), the lower side of the collecting bucket (18) is fixedly connected to a suction pipe (23), and a control valve (24) is provided on the front side of the suction pipe (23).

4. A highly sealed water sampling device according to claim 3, characterized in that: The suction assembly comprises a hydraulic rod (19), wherein the hydraulic rod (19) is fixedly connected to the inner lower side of the fixed frame (17), and the output end of the hydraulic rod (19) is fixedly connected to a moving block (20), and a sealing groove (21) is provided on the outside of the moving block (20), and a sealing ring (22) is provided inside the sealing groove (21).

5. A highly sealed water sampling device according to claim 1, characterized in that: A limiting groove (7) is provided on the upper side of the fixing frame (1), and the interior of the limiting groove (7) is slidably connected to a limiting block (6).

6. A highly sealed water sampling device according to claim 2, characterized in that: The right end of the threaded rod (4) is rotatably connected to a support block (9), and the support block (9) is fixedly connected to the right side inside the fixing frame (1).

7. A highly sealed water sampling device according to claim 1, characterized in that: A handle (2) is fixedly connected to the left side of the upper portion of the fixing frame (1).

8. A highly sealed water sampling device according to claim 1, characterized in that: The rear end of the connecting shaft (13) is rotatably connected to the inner rear side of the supporting frame (11).

Images