River water sampling equipment for hydraulic engineering
By designing the coordinated movement of the slide, rotating plate and sealing plate, sampling of river water at different depths is achieved, solving the problem that existing devices can only sample surface water, and improving the accuracy and diversity of water quality detection.
Patent Information
- Application Number
- CN202422579863.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-22
AI Technical Summary
Existing sampling devices can only sample surface river water and are difficult to sample river water at different depths, resulting in single river water samples and inaccurate test results.
A river water sampling device for water conservancy projects was designed. It filters impurities through a fixed cylinder and collects water at different depths by utilizing the coordinated movement of a slide plate, a rotating plate, and a sealing plate. A sealing mechanism is used to ensure that water samples at different depths enter the collection chamber.
It improves the diversity of water quality sampling, enhances the accuracy and practicality of water body detection, and can effectively sample river water at different depths.
Smart Images

Figure CN223346530U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of river water sampling, in particular to river water sampling equipment for water conservancy projects. Background Art
[0002] Water conservancy projects are projects built to control and allocate surface water and groundwater in nature to achieve the purpose of eliminating harm and promoting benefits. They are also called water projects. Water is a precious resource that is indispensable to human production and life, but its natural state does not fully meet human needs. Only by building water conservancy projects can we control water flow, prevent floods and waterlogging disasters, and regulate and distribute water to meet the people's needs for water resources in life and production. Water conservancy projects require the construction of different types of hydraulic structures such as dams, dikes, spillways, sluices, water inlets, channels, ferries, rafts, fishways, etc. to achieve their goals. In order to detect the water quality of the river, it is necessary to sample the river water frequently.
[0003] The existing sampling device can only sample the surface river water, and it is difficult to sample the river water at different depths. As a result, the river water samples taken out are single, and the results of the river water sample testing are also relatively single, so the results of the river water testing are not accurate enough. Therefore, we propose a river water sampling equipment for water conservancy projects to solve the above problems. Utility Model Content
[0004] (1) Technical problems solved
[0005] In response to the shortcomings of the existing technology, the utility model provides a river water sampling device for water conservancy projects that is convenient for the device to sample water at different depths, improves the diversification of water quality sampling of the device, improves the accuracy of the later water body detection values, and improves the practicality.
[0006] (2) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a river water sampling device for water conservancy projects, comprising a fixed plate, a collecting bin fixedly mounted on the top of the fixed plate, a fixed cylinder fixedly mounted on the outer side of the collecting bin, a plurality of through holes longitudinally provided on the fixed cylinder, a first chute longitudinally provided on the outer side wall of the collecting bin, a plurality of second chute transversely provided in parallel on the first chute, a slide plate slidably mounted on the inner side wall of the collecting bin, a connecting rod fixedly mounted on the top of the slide plate, the connecting rod being slidably and rotatably connected to the top of the collecting bin, a rotating plate fixedly mounted on the outer side wall of the slide plate, a support rod fixedly mounted on the outer side wall of the rotating plate, and a plurality of sealing mechanisms being provided between the collecting bin and the fixed cylinder;
[0008] The sealing mechanism includes a fixed column, which is fixedly installed on the outer wall of the collecting bin. A sealing plate is fixedly installed on one end of the fixed column by a spring. The sealing plate is slidingly connected to the collecting bin and the fixed cylinder. The outer wall of the sealing plate fits into the through hole. A scale line is provided on the outer wall of the connecting rod, and a drainage hole is provided at the top of the collecting bin.
[0009] Preferably, a limiting column is fixedly installed on the top of the fixing plate, the limiting column is located between the collecting bin and the fixing cylinder, and the outer side wall of the limiting column is in contact with the outer side wall of each sealing plate.
[0010] Furthermore, a plurality of railings are fixedly mounted on the top of the fixing plate.
[0011] Furthermore, a plurality of forks are fixedly installed around the bottom end of the fixing plate.
[0012] On the basis of the above solution, a plurality of first handles are symmetrically fixedly installed on the top of the collection bin.
[0013] Furthermore, a second handle is fixedly mounted on the top end of the connecting rod.
[0014] (3) Beneficial effects
[0015] Compared with the prior art, the present invention provides a river water sampling device for water conservancy projects, which has the following beneficial effects:
[0016] The river water sampling equipment for water conservancy projects performs preliminary filtering operations on impurities in the water through a fixed cylinder, and synchronously drives the slide plate to slide inside the collection bin while the connecting rod slides, and synchronously drives the rotating plate and the support rod to slide and operate on the first chute and the second chute while the collection bin rotates, and synchronously drives the support rod to move the sealing plate while the rotating plate slides on the second chute, and while the sealing plate moves, water of different depths is discharged into between the collection bin and the fixed cylinder through the through hole, and is discharged into the interior of the collection bin through the second chute for collection, which facilitates the device to sample water of different depths, improves the diversification of water quality sampling of the device, improves the accuracy of the later water body detection values, and improves practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;
[0019] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure of the middle part A;
[0020] Figure 4This is a schematic diagram of the connection structure of the slide plate and connecting rod etc. of the utility model.
[0021] Markings in the accompanying drawings: 1. Fixed plate; 2. Collecting bin; 3. Fixed cylinder; 4. Through hole; 5. First slide groove; 6. Second slide groove; 7. Slide plate; 8. Connecting rod; 9. Rotating plate; 10. Support rod; 11. Fixed column; 12. Spring; 13. Sealing plate; 14. Limiting column; 15. Railing; 16. Fork; 17. First handle; 18. Second handle. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] Example
[0024] See also Figures 1-4 A river water sampling device for water conservancy projects includes a fixed plate 1, a collecting chamber 2 is fixedly installed on the top of the fixed plate 1, a fixed cylinder 3 is fixedly installed on the outside of the collecting chamber 2, a plurality of through holes 4 are longitudinally opened on the fixed cylinder 3, a first chute 5 is longitudinally opened on the outer wall of the collecting chamber 2, a plurality of second chute 6 are transversely opened on the first chute 5, a slide 7 is slidably installed on the inner wall of the collecting chamber 2, a connecting rod 8 is fixedly installed on the top of the slide 7, the connecting rod 8 is slidably and rotatably connected to the top of the collecting chamber 2, and a rotating rod 8 is fixedly installed on the outer wall of the slide 7. The rotating plate 9 and the rotating plate 9 are fixedly mounted with support rods 10 on their outer walls, and a plurality of sealing mechanisms are provided between the collecting bin 2 and the fixed cylinder 3; a limiting column 14 is fixedly mounted on the top of the fixed plate 1, and the limiting column 14 is located between the collecting bin 2 and the fixed cylinder 3. The outer wall of the limiting column 14 fits with the outer wall of each sealing plate 13. By installing the limiting column 14, the sliding sealing plate 13 is limited. A plurality of railings 15 are fixedly mounted on the top of the fixed plate 1. By installing the railings 15, impurities and weeds in the water are filtered.
[0025] See also Figures 1-4The sealing mechanism includes a fixed column 11, which is fixedly mounted on the outer wall of the collecting bin 2. A sealing plate 13 is fixedly mounted on one end of the fixed column 11 by a spring 12. The sealing plate 13 is slidably connected to the collecting bin 2 and the fixed cylinder 3. The outer wall of the sealing plate 13 fits the through hole 4. A scale line is provided on the outer wall of the connecting rod 8. A drainage hole is provided at the top of the collecting bin 2. The river water sampling equipment for the water conservancy project performs a preliminary filtration operation on impurities in the water through the fixed cylinder 3. The sliding of the connecting rod 8 synchronously drives the slide plate 7 to slide inside the collecting bin 2, and the collecting bin 2 is passed through the collecting bin 2. While rotating, the rotating plate 9 and the support rod 10 are synchronously driven to slide and operate on the first slide groove 5 and the second slide groove 6. The rotating plate 9 slides with the second slide groove 6 and simultaneously drives the support rod 10 to move the sealing plate 13. When the sealing plate 13 moves, water of different depths is discharged into the space between the collection bin 2 and the fixed cylinder 3 through the through hole 4, and is discharged into the interior of the collection bin 2 through the second slide groove 6 for collection, which makes it convenient for the device to sample water of different depths, improves the diversification of water quality sampling of the device, improves the accuracy of the later water body detection values, and improves practicality.
[0026] See also Figure 1 It should also be noted that a plurality of forks 16 are fixedly installed around the bottom end of the fixed plate 1. By installing the forks 16, it is convenient to isolate the impurities and weeds in the bottom area of the fixed plate 1.
[0027] See also Figure 1 A plurality of first handles 17 are symmetrically fixedly installed on the top of the collecting bin 2. By installing the first handles 17, it is convenient for the user to pick up the device.
[0028] See also Figure 1 A second handle 18 is fixedly installed on the top of the connecting rod 8. By installing the second handle 18, the connecting rod 8 can be easily moved.
[0029] In summary, when the river water sampling equipment for water conservancy projects is in use, the device is moved to the interior of the water body, and the impurities and weeds in the water body are filtered through the railing 15 and the fork 16. The connecting rod 8 is slid through the second handle 18, and the different depths of the water body are measured through the scale lines set on the connecting rod 8. When the connecting rod 8 is rotated, the slide plate 7, the rotating plate 9 and the support rod 10 are synchronously driven to rotate. When the support rod 10 rotates, the support rod 10 is brought into contact with the sealing plate 13. When the sealing plate 13 slides, the water is discharged through the through hole 4 into the space between the collection bin 2 and the fixed cylinder 3, and discharged into the interior of the collection bin 2 through the second chute 6 for collection. The water is discharged through the drainage hole at the top of the collection bin 2, thereby completing the water sampling operation at different depths.
[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A river water sampling device for water conservancy projects, comprising a fixed plate (1), characterized in that: The top of the fixed plate (1) is fixedly mounted with a collecting bin (2), the outer side of the collecting bin (2) is fixedly mounted with a fixed cylinder (3), a plurality of through holes (4) are longitudinally provided on the fixed cylinder (3), a first chute (5) is longitudinally provided on the outer side wall of the collecting bin (2), a plurality of second chute (6) are transversely provided in parallel on the first chute (5), a slide plate (7) is slidably mounted on the inner side wall of the collecting bin (2), a connecting rod (8) is fixedly mounted on the top of the slide plate (7), the connecting rod (8) is slidably and rotatably connected to the top of the collecting bin (2), a rotating plate (9) is fixedly mounted on the outer side wall of the slide plate (7), a supporting rod (10) is fixedly mounted on the outer side wall of the rotating plate (9), and a plurality of sealing mechanisms are provided between the collecting bin (2) and the fixed cylinder (3); The sealing mechanism comprises a fixed column (11), the fixed column (11) being fixedly mounted on the outer wall of the collecting bin (2), a sealing plate (13) being fixedly mounted on one end of the fixed column (11) via a spring (12), the sealing plate (13) being slidably connected to the collecting bin (2) and the fixed cylinder (3), the outer wall of the sealing plate (13) being in contact with the through hole (4), a scale line being provided on the outer wall of the connecting rod (8), and a drainage hole being provided at the top of the collecting bin (2).
2. The river water sampling equipment for water conservancy projects according to claim 1, characterized in that: A limiting column (14) is fixedly installed on the top of the fixed plate (1), and the limiting column (14) is located between the collecting bin (2) and the fixed cylinder (3), and the outer side wall of the limiting column (14) is in contact with the outer side wall of each sealing plate (13).
3. The river water sampling equipment for water conservancy projects according to claim 2, characterized in that: A plurality of railings (15) are fixedly mounted on the top end of the fixed plate (1).
4. The river water sampling equipment for water conservancy projects according to claim 3, characterized in that: A plurality of forks (16) are fixedly mounted around the bottom end of the fixing plate (1).
5. The river water sampling equipment for water conservancy projects according to claim 4, characterized in that: A plurality of first handles (17) are symmetrically fixedly mounted on the top of the collection bin (2).
6. The river water sampling equipment for water conservancy projects according to claim 5, characterized in that: A second handle (18) is fixedly mounted on the top end of the connecting rod (8).