A hydrological and water quality sampling machine
By employing a rotating bearing plate and water pump system in the water quality sampler, multiple sampling and efficient storage of water samples are achieved, solving the problem of low sampler efficiency in existing technologies and improving the accuracy and efficiency of water quality testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 曹明川
- Filing Date
- 2025-04-27
- Publication Date
- 2026-05-26
AI Technical Summary
Existing water quality samplers can only collect samples once at a time, resulting in low sampling efficiency and making it difficult to meet the demand for large-scale water quality sampling.
Design a hydrological and water quality sampling machine that uses a rotating bearing plate and a water pump system. The rotating bearing plate enables multiple samplings, and water samples from different locations are stored in different storage cups. The water pump is used to extract water samples and transfer them into the storage cups.
It enables multiple sampling and efficient storage of water samples from different locations, improving the accuracy of water quality testing and sampling efficiency.
Smart Images

Figure CN224286448U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of water quality sampling, specifically a hydrological and water conservancy water quality sampling machine. Background Technology
[0002] Hydrology and water conservancy is a comprehensive field that involves the study of various phenomena such as changes and movements of water in nature, as well as engineering practices related to water resource development and flood control. Hydrology belongs to Earth science and studies the occurrence, cycle, content, distribution, physicochemical properties, impacts, and relationship with all living organisms of water on the Earth's surface, in soil, under rocks, and in the atmosphere.
[0003] Water conservancy generally refers to the development of water resources and the prevention of floods from affecting human activities. It is usually associated with engineering projects, such as water conservancy projects and water conservancy undertakings. Through the study of hydrology and water conservancy, it plays an important role in water resource management, flood control and disaster reduction, and engineering planning and construction.
[0004] The common method is to sample the water quality. By sampling, we can understand the water quality status, monitor water quality changes, discover and solve potential water quality problems in a timely manner, monitor the long-term trend of water quality changes, and formulate treatment plans in a timely manner when water quality problems occur. Currently, water quality is mainly collected by samplers. However, existing samplers can only collect once at a time, which reduces the sampling efficiency when sampling a large number of water samples. Utility Model Content
[0005] To address the aforementioned technical problems, this utility model provides a hydrological and water quality sampling machine to solve the problem of low efficiency caused by the fact that existing samplers can only collect samples once at a time.
[0006] A hydrological and water quality sampling machine includes a body, an internal support plate, a rotating assembly between the support plate and the body, the rotating assembly driving the support plate to rotate at a fixed angle, an annularly distributed support cylinder on the top of the support plate, a storage cup inside the support cylinder, a water pump with an external power supply inside the body, an inlet pipe and an outlet pipe on the water pump, the outlet pipe extending above the inlet of the storage cup, and the inlet pipe extending to the outside of the body.
[0007] It also includes a sampling tube with an opening on one side, the other side of which is connected to the other end of the water inlet pipe, and a take-up and release assembly is provided between the sampling tube and the machine body.
[0008] Preferably, the top plate of the machine body is provided with a through hole, and a sealing plate is provided on the through hole.
[0009] Preferably, the machine body has a motor with an external power supply at the bottom, the bottom of the support plate has a rotating shaft, the output shaft of the motor is connected to the rotating shaft, and the number of support cylinders is greater than two.
[0010] Preferably, the inside of the bearing cylinder is provided with an elastic rubber layer, the storage cup is placed inside the elastic rubber layer, and the top of the sampling cylinder is provided with a sealing plug.
[0011] Preferably, the outer wall of the machine body is provided with a rack for storing sampling tubes, the water inlet pipe is made of a soft material, and the water outlet pipe is made of a rigid material.
[0012] Preferably, the sampling tube has spaced water inlet holes on its side wall, and a lifting ring is provided on the outer side wall of the sampling tube, with the lifting ring close to one end of the water inlet pipe.
[0013] Preferably, the retraction assembly includes a hook, a pull rope, and a rope reel. The rope reel is connected to the top of the machine body and rotatably connected thereto. The pull rope is wound around the rope reel, and the other end of the pull rope is fixedly connected to the hook. The hook and the lifting ring cooperate with each other.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. This utility model features a carrier plate inside the machine body that can rotate. The top of the carrier plate has ring-shaped carrier cylinders, each containing a storage cup. The water pump's outlet pipe is located above one of the carrier cylinders. After the sampling cylinder is placed underwater, the water pump extracts water from the sampling cylinder, which flows through the inlet pipe and out of the outlet pipe into the storage cup. After one sampling is completed, the power component drives the carrier plate to rotate until the next storage cup is located below the outlet pipe, allowing for the next sampling. This design enables multiple samplings from a single location, improving the accuracy of water quality testing. Furthermore, it allows water from different locations to be stored in different storage cups, enabling the storage of water from multiple locations and improving the efficiency of water quality sampling. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall water quality sampling machine components of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the sampling cylinder and water inlet pipe of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the main body and the mounting frame of this utility model;
[0019] Figure 4This is a schematic diagram of the internal components of the machine body of this utility model;
[0020] Figure 5 This is a schematic diagram of the structure of the carrier plate and storage cup of this utility model.
[0021] In the picture:
[0022] 1. Body; 2. Support plate; 3. Support cylinder; 4. Storage cup; 5. Water pump; 6. Inlet pipe; 7. Outlet pipe; 8. Sampling cylinder; 9. Through hole; 10. Sealing plate; 11. Motor; 12. Rotating shaft; 13. Elastic rubber layer; 14. Sealing plug; 15. Placement rack; 16. Water inlet; 17. Lifting ring; 18. Lifting hook; 19. Pull rope; 20. Rope reel. Detailed Implementation
[0023] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0024] As attached Figure 1 To be continued Figure 5 As shown:
[0025] Example 1: This utility model provides a hydrological and water quality sampling machine, including a body 1, a bearing plate 2 inside the body 1, a rotating component between the bearing plate 2 and the body 1, the rotating component drives the bearing plate 2 to rotate at a fixed angle, a bearing cylinder 3 arranged in a ring on the top of the bearing plate 2, a storage cup 4 inside the bearing cylinder 3, a water pump 5 with an external power supply inside the body 1, a water inlet pipe 6 and a water outlet pipe 7 on the water pump 5, the water outlet pipe 7 extends above the water inlet of the storage cup 4, and the water inlet pipe 6 extends to the outside of the body 1;
[0026] It also includes a sampling cylinder 8 with an opening on one side, the other side of which is connected to the other end of the water inlet pipe 6, and a take-up and release assembly is provided between the sampling cylinder 8 and the body 1.
[0027] It should be noted that the support plate 2 set inside the body 1 can rotate within the body 1. The top of the support plate 2 has a ring of support cylinders 3, each containing a storage cup 4. The outlet pipe 7 of the water pump 5 is located above one of the support cylinders 3. After the sampling cylinder 8 is placed underwater, the water pump 5 draws water out of the sampling cylinder 8, which flows through the inlet pipe 6 and out of the outlet pipe 7 into the storage cup 4. After one sampling is completed, the power component drives the support plate 2 to rotate until the next storage cup 4 is located below the outlet pipe 7, and the next sampling is performed. This allows for multiple samplings at a single location, improving the accuracy of water quality testing. Furthermore, water from different locations can be stored in different storage cups 4, enabling the storage of water from multiple locations and improving the efficiency of water quality sampling.
[0028] In this embodiment, the top plate of the body 1 is provided with a through hole 9, and a sealing plate 10 is provided on the through hole 9.
[0029] It should be noted that by setting a through hole 9 on the top plate of the body 1 and covering the through hole 9 with a sealing plate 10, after opening the sealing plate 10, the storage cup 4 can be placed in the carrier cylinder 3 inside the body 1 through the through hole 9, and the storage cup 4 can be taken out after the water quality sampling is completed, which is simple and convenient.
[0030] In this embodiment, a motor 11 with an external power supply is provided on the bottom of the inner part of the body 1, and a rotating shaft 12 is provided on the bottom of the bearing plate 2. The output shaft of the motor 11 is connected to the rotating shaft 12, and the number of bearing cylinders 3 is greater than two.
[0031] It should be noted that by setting a motor 11 inside the body 1, the motor 11 can drive the carrier plate 2 to rotate, thereby realizing the automatic rotation of the storage cup 4. After sampling is completed, it can be rotated so that the next storage cup 4 is located below the water outlet pipe 7.
[0032] In this embodiment, the inside of the support cylinder 3 is provided with an elastic rubber layer 13, the storage cup 4 is placed inside the elastic rubber layer 13, and the top of the storage cup 4 is provided with a sealing plug 14.
[0033] It should be noted that an elastic rubber layer 13 is designed inside the carrier cylinder 3 so that after the storage cup 4 is placed inside the carrier cylinder 3, the elastic rubber layer 13 can fix the storage cup 4 and protect it, so as to prevent the body 1 from being damaged by bumps during movement.
[0034] A sealing plug 14 is provided at the top opening of the storage cup 4. After water quality sampling is completed, the sealing plug 14 can be placed on the top of the storage cup 4 to seal it and prevent water from spilling out of the storage cup 4 during movement.
[0035] In this embodiment, the outer wall of the body 1 is provided with a placement rack 15 for storing the sampling tube 8, the water inlet pipe 6 is a component made of soft material, and the water outlet pipe 7 is a component made of hard material.
[0036] It should be noted that a placement rack 15 is provided on the outer wall of the machine body 1, so that the sampling tube 8 can be placed on the placement rack 15, making it easier for staff to carry. The water inlet pipe 6 is designed to be made of soft material, so that it can be rolled up. After sampling, the water inlet pipe 6 and the sampling tube 8 can be stored, which is more convenient.
[0037] Designing the water outlet pipe 7 as a rigid material allows water to enter the storage cup 4 more accurately.
[0038] In this embodiment, the sampling tube 8 has spaced water inlet holes 16 on its side wall, and a lifting ring 17 is provided on the outer side wall of the sampling tube 8, with the lifting ring 17 close to one end of the water inlet pipe 6.
[0039] It should be noted that the water inlet hole 16 on the sampling tube 8 allows water to enter the sampling tube 8 more quickly after it is placed in the water body. The position of the lifting ring 17 is designed to be closer to the water inlet pipe 6. Under normal circumstances, after the hook 18 cooperates with the lifting ring 17, the sampling tube 8 is tilted and one end of the sampling tube 8 is facing downward. This allows the water inside the sampling tube 8 to flow out from the outlet in a tilted manner after the sampling tube 8 is removed from the water body.
[0040] In this embodiment, the retraction assembly includes a hook 18, a pull rope 19, and a rope reel 20. The rope reel 20 is connected to the top of the machine body 1 and rotates therewith. The pull rope 19 is wound around the rope reel 20, and the other end of the pull rope 19 is fixedly connected to the hook 18. The hook 18 and the lifting ring 17 cooperate with each other.
[0041] It should be noted that, through the designed retraction and extension components, the pull rope 19 is wound around the rope reel 20. The length of the pull rope 19 can be controlled by the person controlling the rotation of the rope reel 20. By cooperating with the hook 18 and the ring 17, the sampling tube 8 can be adjusted to different heights, thereby controlling the depth of the sampling tube 8 below the water surface.
[0042] In the above embodiment, when water quality sampling is required, the machine body 1 is moved to a suitable position. The machine body 1 is equipped with a support plate 2, and the support plate 2 is equipped with support cylinders 3 arranged in a ring. In this embodiment, the number of support cylinders 3 and the number of storage cups 4 on the support plate 2 are 5. The motor 11 is connected to the control, and the motor 11 drives the rotating shaft 12 to rotate, causing the support plate 2 to rotate 60° each time. However, the number of support plates 2 is not limited to this utility model, and can be installed according to the number of times water quality needs to be sampled.
[0043] Hang the hook 18 on the ring 17, which is connected to the sampling tube 8. Place the sampling tube 8 in the water and rotate the rope reel 20 to extend the pull rope 19. The sampling tube 8 will descend below the water surface, and water will enter through the inlet hole 16. At this time, start the water pump 5. The water pump 5 will draw out the water in the sampling tube 8, which will flow through the inlet pipe 6 and out through the outlet pipe 7. The outlet pipe 7 is directly opposite the inlet of the storage cup 4, so that water enters the storage cup 4. After sampling is completed, turn off the water pump 5 and pull the pull rope 19 to pull the sampling tube 8 out of the water.
[0044] The lifting ring 17 is fixed to the side closer to the water inlet pipe 6, so that the sampling tube 8 is tilted and one side outlet is facing downward, so that all the water will flow out from the outlet and drain the water in the sampling tube 8. At this time, the motor 11 is started to drive the carrier plate 2 to rotate, so that the next storage cup 4 is located below the water outlet pipe 7, and the next location can be sampled or multiple samples can be collected, which improves the efficiency of water quality sampling.
[0045] The embodiments of this utility model are given for the purpose of illustration and description. Although embodiments of this utility model have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the utility model. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this utility model.
Claims
1. A hydrological, hydraulic and water quality sampling machine, characterized in that, include: The machine body (1) has a support plate (2) inside. A rotating component is provided between the support plate (2) and the machine body (1). The rotating component drives the support plate (2) to rotate at a fixed angle. The top of the support plate (2) is provided with a support cylinder (3) arranged in a ring. A storage cup (4) is provided inside the support cylinder (3). The machine body (1) has a water pump (5) with an external power supply inside. The water pump (5) is provided with an inlet pipe (6) and an outlet pipe (7). The outlet pipe (7) extends above the water inlet of the storage cup (4). The inlet pipe (6) extends to the outside of the machine body (1). It also includes a sampling tube (8) with an opening on one side, the other side of which is connected to the other end of the water inlet pipe (6), and a take-up and release assembly is provided between the sampling tube (8) and the body (1).
2. The hydrological, hydrographic and hydroqualitative sampler according to claim 1, characterized in that: The top plate of the body (1) is provided with a through hole (9), and a sealing plate (10) is provided on the through hole (9).
3. The hydrological, hydrographic and hydroqualitative sampler according to claim 1, characterized in that: The machine body (1) has an externally powered motor (11) at its bottom, and the bottom of the bearing plate (2) has a rotating shaft (12). The output shaft of the motor (11) is connected to the rotating shaft (12), and the number of bearing cylinders (3) is greater than two.
4. The hydrological, hydrographic and hydroqualitative sampler according to claim 3, characterized in that: The inside of the bearing cylinder (3) is provided with an elastic rubber layer (13), the storage cup (4) is placed inside the elastic rubber layer (13), and the top of the sampling cylinder (8) is provided with a sealing plug (14).
5. The hydrological, hydrographic and hydroqualitative sampler according to claim 1, characterized in that: The outer wall of the body (1) is provided with a rack (15) for storing the sampling tube (8), the water inlet pipe (6) is made of a soft material, and the water outlet pipe (7) is made of a hard material.
6. The hydrological, hydrographic and hydroqualitative sampler according to claim 1, characterized in that: The sampling tube (8) has spaced water inlet holes (16) on its side wall, and a lifting ring (17) is provided on the outer side wall of the sampling tube (8), with the lifting ring (17) close to one end of the water inlet pipe (6).
7. The hydrological and water quality sampling machine as described in claim 6, characterized in that: The retraction assembly includes a hook (18), a pull rope (19), and a rope reel (20). The rope reel (20) is connected to the top of the machine body (1) and rotates therewith. The pull rope (19) is wound around the rope reel (20), and the other end of the pull rope (19) is fixedly connected to the hook (18). The hook (18) and the lifting ring (17) cooperate with each other.