Water body sampling device for hydraulic engineering detection
By designing a water body sampling device including a telescopic water intake rod and a water absorption device, the problem of low sampling efficiency and inability to sample water samples of different depths in the prior art is solved, and efficient and accurate water body sampling is achieved.
Patent Information
- Application Number
- CN202421662352.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-07-15
AI Technical Summary
The existing water body sampling device has low sampling efficiency, and it is impossible to sample water samples of different depths, and can only be sampled at a fixed position.
A water body sampling device for water conservancy engineering testing is designed, including a hull, a retractable water intake rod and a water absorption device. The water intake rod is composed of a support, a movable rod, a clamp and a clamp, which can extend into waters of different depths for sampling; the water absorption device includes a water collection tank, a pressure pump, a valve and a water outlet pipe, which can extract and discharge water samples.
The sampling efficiency is improved, and the sampling can be performed in different water areas and at different depths can be ensured, and the accuracy of the next sampling is ensured by discharge of residual water samples.
Smart Images

Figure CN222964944U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water sampling in water conservancy projects, and specifically relates to a water sampling device for water conservancy project detection. Background Technique
[0002] Water pollution refers to the phenomenon that due to natural processes or human activities, harmful substances increase in water bodies, exceeding the self-purification capacity of water bodies, thereby affecting water quality and endangering the ecological system and human health. Water sample collection can accurately reflect the types and concentrations of pollutants in water bodies, so as to facilitate the treatment of water areas.
[0003] Most of the existing water sampling devices adopt manual operation, with low sampling efficiency. The existing water sampling devices can only sample the surface water flow of rivers and can only sample water bodies at fixed positions. Therefore, a water sampling device for water conservancy project detection is proposed to solve the above problems. Content of the Utility Model
[0004] The purpose of the utility model is to provide a water sampling device for water conservancy project detection to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A water sampling device for water conservancy project detection includes a hull, a water intake rod and a water suction device. One side of the hull is fixedly connected with a fixed plate, and a water intake rod is movably connected inside the fixed plate. The water intake rod includes a support, a movable rod and a chuck. A clamping block is connected to one side of the water intake rod in a clamping manner. A water pipe is fixedly connected inside the clamping block. One end of the water pipe is fixedly connected with a water suction port, and the other end of the water pipe is fixedly connected with a water suction device. The water suction device includes a water collection tank, a pressure pump, a valve and a water outlet pipe.
[0007] Preferably, the top of the fixed plate is provided with a hole, and the diameter of the hole is the same as the diameter of the topmost movable rod.
[0008] Preferably, the bottom of the support is fixedly connected with a movable rod, and one side of the movable rod is fixedly connected with a chuck, and the movable rods are arranged in sequence downward.
[0009] Preferably, the water intake rod is a telescopic structure, the movable rod is a hollow circular tube, and the movable rod is slidably connected with the next group of movable rods. The outer wall diameter of the next group of movable rods is the same as the inner wall diameter of the previous group of movable rods.
[0010] Preferably, a water pipe is fixedly connected to the bottom of the water collection tank, a pressure pump is fixedly connected to the top of the water collection tank, a valve is fixedly connected to the bottom of the water collection tank, and a water outlet pipe is fixedly connected to the bottom of the valve.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0012] In the present utility model, by using the whole device, the sampling efficiency can be improved. Through the water intake rod provided, water samples at different depths in the same water area can be sampled. Through the hull provided, water bodies can be sampled in different water areas. Through the pressure pump provided, not only can the water sample be pumped into the water tank, but also the water in the water absorption device can be discharged to ensure the accuracy of the next sampling. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0014] Figure 2 is a schematic diagram of the structure of the water intake rod of the present utility model;
[0015] Figure 3 is a schematic diagram of the structure of the water intake rod (contracted) of the present utility model;
[0016] Figure 4 is a schematic diagram of the structure of the chuck of the present utility model;
[0017] Figure 5 is a schematic diagram of the structure of the water absorption device of the present utility model.
[0018] In the figure: 1, hull; 2, fixed plate; 3, water intake rod; 301, support; 302, movable rod; 303, chuck; 4, clamping block; 5, water pipe; 6, water suction port; 7, water absorption device; 701, water collecting tank; 702, pressure pump; 703, valve; 704, water outlet pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to 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 the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0020] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom", etc. is usually based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description. Without contrary description, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the protection scope of the present utility model; the orientation words "inside, outside" refer to the inside and outside relative to the contour of each component itself.
[0021] In addition, it should be noted that the use of words such as "first", "second", etc. to limit the components is only for the convenience of distinguishing the corresponding components. Without separate declaration, the above words have no special meaning. Therefore, it cannot be understood as a limitation on the protection scope of the present utility model.
[0022] Please refer to Figures 1-5 , the present utility model provides a technical solution:
[0023] A water sampling device for water conservancy project detection, including a hull 1, a water intake rod 3 and a water suction device 7. One side of the hull 1 is fixedly connected with a fixing plate 2. The fixing plate 2 is movably connected with a water intake rod 3 inside. The water intake rod 3 includes a support 301, a movable rod 302 and a chuck 303. One side of the water intake rod 3 is connected with a clamping block 4 in a clamping manner. A water pipe 5 is fixedly connected inside the clamping block 4. One end of the water pipe 5 is fixedly connected with a water suction port 6, and the other end of the water pipe 5 is fixedly connected with a water suction device 7. The water suction device 7 includes a water collection tank 701, a pressure pump 702, a valve 703 and a water outlet pipe 704.
[0024] There is a hole at the top of the fixing plate 2, and the diameter of the hole is the same as the diameter of the topmost movable rod 302, so that the water intake rod 3 can conveniently extend into the sampling area; the bottom of the support 301 is fixedly connected with a movable rod 302, and one side of the movable rod 302 is fixedly connected with a chuck 303. The movable rods 302 are arranged in sequence downward, ensuring that the water intake rod 3 has sufficient length; the water intake rod 3 is a telescopic structure, the movable rod 302 is a hollow circular tube, and the movable rod 302 is slidably connected with the next group of movable rods 302. The outer wall diameter of the next group of movable rods 302 is the same as the inner wall diameter of the previous group of movable rods 302, making the water intake rod 3 easy to store; the bottom of the water collection tank 701 is fixedly connected with a water pipe 5, the top of the water collection tank 701 is fixedly connected with a pressure pump 702, the bottom of the water collection tank 701 is fixedly connected with a valve 703, and the bottom of the valve 703 is fixedly connected with a water outlet pipe 704, which can not only pump the water sample into the water collection tank 701, but also discharge the remaining water in the water suction device 7 to ensure the accuracy of the next sampling.
[0025] Workflow: The electricity required in this utility model is provided by an external power source. The hull 1 moves the entire device to a suitable water area, pulls out each movable rod 302, and engages each movable rod 302 with each other to extend the water sampling rod 3. Moreover, according to the depth of the water area and the requirements of sampling, the number of movable rods 302 can be freely increased to sample water samples at different depths in the same water area. Snap the block 4 into the chuck 303, place the water sampling rod 3 on the fixed plate 2, and the support 301 will prevent the water sampling rod 3 from falling off the fixed plate 2. Drive the hull 1 to a suitable position in the water area, start the pressure pump 702 to create a negative pressure in the water collection tank 701. The water sample is sucked into the water collection tank 701 from the water suction ports 6 distributed at different depths in the water area through the water pipe 5. Stop the pressure pump 702, open the valve 703, and put the water sample collected in the water collection tank 701 into a test tube through the water outlet pipe 704 and make marks. Close the valve 703, start the pressure pump 702 to create a high pressure in the water collection tank 701, and discharge the remaining water in the water suction device 7 from the water suction port 6 to ensure the accuracy of the next sampled water sample.
[0026] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art. The standard parts used in this utility model can all be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machines, parts, and equipment all adopt conventional models in the prior art. Coupled with the circuit connection adopting the conventional connection method in the prior art, it will not be elaborated here.
[0027] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A water sampling device for water conservancy project inspection, comprising a hull (1), a water sampling rod (3) and a water absorbing device (7), characterized in that: A fixing plate (2) is fixedly connected to one side of the hull (1), a water intake rod (3) is movably connected inside the fixing plate (2), the water intake rod (3) comprises a support (301), a movable rod (302) and a clamping head (303), a clamping block (4) is clamped to one side of the water intake rod (3), a water pipe (5) is fixedly connected inside the clamping block (4), one end of the water pipe (5) is fixedly connected to a water suction port (6), and the other end of the water pipe (5) is fixedly connected to a water suction device (7), the water suction device (7) comprises a water collecting box (701), a pressure pump (702), a valve (703) and a water outlet pipe (704).
2. A water sampling device for water conservancy project detection according to claim 1, characterized in that: The top of the fixed plate (2) is provided with a hole, and the diameter of the hole is the same as the diameter of the topmost movable rod (302).
3. A water sampling device for water conservancy project detection according to claim 1, characterized in that: A movable rod (302) is fixedly connected to the bottom of the support (301), a clamping head (303) is fixedly connected to one side of the movable rod (302), and the movable rods (302) are arranged downward in sequence.
4. A water sampling device for water conservancy project detection according to claim 1, characterized in that: The water intake rod (3) is a telescopic structure, the movable rod (302) is a hollow circular tube, and the movable rod (302) is slidably connected to the next group of movable rods (302), and the outer wall diameter of the next group of movable rods (302) is the same as the inner wall diameter of the previous group of movable rods (302).
5. The water sampling device for water conservancy project detection according to claim 1 is characterized in that: The bottom of the water collecting box (701) is fixedly connected to a water pipe (5), the top of the water collecting box (701) is fixedly connected to a pressure pump (702), the bottom of the water collecting box (701) is fixedly connected to a valve (703), and the bottom of the valve (703) is fixedly connected to a water outlet pipe (704).