Multi-depth water layer water quality sampler
By designing a multi-deep water layer water quality sampler, the combination of floating and sinking components and water inlet components can achieve up and down floating and depth adjustment of the device, solving the problems of inaccurate sampling and contamination of traditional sampling devices, ensuring the representativeness of water samples and Accuracy of sampled data.
Patent Information
- Application Number
- CN202420738685.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-11
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-04-11
AI Technical Summary
Traditional water quality sampling devices cannot float up and down, resulting in a relatively single water sample collected and water samples of other depths cannot be accurately collected, which in turn leads to inaccurate sampling data and the water inlet is not sealed and easily contaminated.
A multi-deep water layer water quality sampler is designed, using floating and sinking components and water inlet components. The threaded rod drives the baffle to move through the motor to achieve up and down floating and depth adjustment of the device, and prevents water flow from entering again through a sealing design.
The up and down movement of the device in the water and depth adjustment are realized to ensure the representativeness and accuracy of the collected water samples, while preventing contamination during the sampling process.
Smart Images

Figure CN222505918U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of water quality sampling, and particularly relates to a multi-depth water layer water quality sampler. Background Art
[0002] Collect water samples from polluted water bodies and analyze and measure them to obtain basic data on water pollution. Water samples for analysis should be representative and reflect the chemical composition and characteristics of the water body. The sampling method, location, time, and frequency are all determined according to the characteristics of the water body and the purpose of analysis. By sampling the water body, the corresponding data of the water body can be obtained, thereby understanding the specific situation of the water body and enabling the staff to take appropriate measures to protect the water body.
[0003] Traditional sampling devices cannot float up and down, resulting in the collected water samples being relatively single and unable to accurately collect water at other depths, resulting in inaccurate data obtained from sampling, which affects subsequent work. In addition, traditional sampling devices are easily contaminated during the sampling process due to the lack of sealing of the water inlet. In order to solve the above problems, a multi-depth water layer water quality sampler is urgently needed to solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to solve the problems that the traditional sampling device cannot float up and down, resulting in the collected water samples being relatively single, and cannot collect other depths more accurately, resulting in inaccurate data obtained from sampling, which affects subsequent work, and the traditional sampling device is easily contaminated due to the lack of sealing of the water inlet during the sampling process. A multi-depth water layer water quality sampler is proposed.
[0005] In order to achieve the above-mentioned objectives, the utility model adopts the following technical solutions: a multi-depth water layer water quality sampler, comprising a first tank body, a hanging ring is fixedly connected to the top surface of the first tank body, a partition is provided in the first tank body, a water inlet assembly is provided on the outer wall of the first tank body, a drainage pipe is provided on the outer wall of the first tank body, and a floating and sinking assembly is provided at the bottom of the first tank body.
[0006] As a further description of the above technical solution:
[0007] The floating and sinking assembly includes a second tank body, a first motor is arranged in the second tank body, and an output shaft of the first motor is fixedly connected to a first threaded rod.
[0008] As a further description of the above technical solution:
[0009] A first baffle is slidably connected inside the second tank body. The first baffle is threadedly connected to the first threaded rod through a threaded hole provided therein. A water inlet assembly is provided on the outer wall of the second tank body.
[0010] As a further description of the above technical solution:
[0011] The water inlet assembly comprises a shell, the shell is fixedly connected to the first tank body, and a second motor is arranged in the shell.
[0012] As a further description of the above technical solution:
[0013] The output shaft of the second motor is fixedly connected with a second threaded rod, a second baffle is slidably connected in the shell, and one end of the second baffle is fixedly connected with a connecting block.
[0014] As a further description of the above technical solution:
[0015] The connecting block is threadedly connected to the second threaded rod through a threaded hole provided therein, and the second tank body is fixedly connected to the first tank body.
[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:
[0017] 1. In the utility model, by arranging the first baffle inside, when it is necessary to adjust the depth of the device, the water inlet assembly is opened, and the first motor is started. The output shaft of the first motor rotates to drive the first threaded rod to rotate, thereby driving the first baffle to move so that water flows into the second tank body, causing the device to sink. Through this design, the device can move up and down in the water, and the weight of the second tank body is changed by changing the water content in the second tank body, so that the device floats up and down.
[0018] 2. In the utility model, by arranging the second baffle inside, when reaching the corresponding depth, the second motor is started, the output shaft of the second motor rotates to drive the second threaded rod to rotate, and the second threaded rod drives the second baffle to move through the connecting block so that water flows into the first tank body. When the collection is completed, the second motor reverses, thereby driving the second baffle to reset. Through this design, the device can prevent water from entering the first tank body again when sampling, thereby preventing water contamination at other depths in the water cup in the first tank body. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of a multi-depth water layer water quality sampler.
[0020] Figure 2 It is a schematic diagram of the explosion three-dimensional structure of a multi-depth water layer water quality sampler.
[0021] Figure 3 It is a schematic diagram of the exploded three-dimensional structure of the floating and sinking components in a multi-depth water layer water quality sampler.
[0022] Figure 4It is a schematic diagram of the partial three-dimensional structure of a water inlet component in a multi-depth water layer water quality sampler.
[0023] Legend:
[0024] 1. Lifting ring; 2. First tank body; 3. Drain pipe; 4. Partition; 5. Water inlet assembly; 51. Shell; 52. Second motor; 53. Second threaded rod; 54. Connecting block; 55. Second baffle; 6. Floating and sinking assembly; 61. First baffle; 62. First threaded rod; 63. First motor; 64. Second tank body. DETAILED DESCRIPTION
[0025] 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 of 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.
[0026] See also Figure 1-4 The utility model provides a technical solution: a multi-depth water layer water quality sampler, comprising a first tank body 2, a lifting ring 1 is fixedly connected to the top surface of the first tank body 2, a partition 4 is arranged inside the first tank body 2, a water inlet assembly 5 is arranged on the outer wall of the first tank body 2, a drainage pipe 3 is arranged on the outer wall of the first tank body 2, and a floating and sinking assembly 6 is arranged at the bottom of the first tank body 2;
[0027] The floating and sinking assembly 6 includes a second tank body 64, a first motor 63 is arranged in the second tank body 64, an output shaft of the first motor 63 is fixedly connected to a first threaded rod 62, a first baffle 61 is slidably connected in the second tank body 64, the first baffle 61 is threadedly connected to the first threaded rod 62 through a threaded hole arranged therein, and a water inlet assembly 5 is arranged on the outer wall of the second tank body 64;
[0028] The specific implementation method is as follows: when the depth of the device needs to be adjusted, the water inlet assembly 5 is opened, and the first motor 63 is started. The output shaft of the first motor 63 rotates to drive the first threaded rod 62 to rotate, thereby driving the first baffle 61 to move so that water flows into the second tank 64, so that the device sinks. When it is necessary to float, the motor 63 is reversed to drive the first baffle 61 to move so that water is discharged from the water inlet assembly 5.
[0029] The water inlet assembly 5 includes an outer shell 51, which is fixedly connected to the first tank body 2. A second motor 52 is provided in the outer shell 51. The output shaft of the second motor 52 is fixedly connected to a second threaded rod 53. A second baffle 55 is slidably connected in the outer shell 51. One end of the second baffle 55 is fixedly connected to a connecting block 54. The connecting block 54 is threadedly connected to the second threaded rod 53 through a threaded hole provided therein. The second tank body 64 is fixedly connected to the first tank body 2.
[0030] The specific implementation method is as follows: when the corresponding depth is reached, the second motor 52 is started, the output shaft of the second motor 52 rotates to drive the second threaded rod 53 to rotate, and the second threaded rod 53 drives the second baffle 55 to move through the connecting block 54 so that water flows into the first tank body 2. When the collection is completed, the second motor 52 reverses, thereby driving the second baffle 55 to reset.
[0031] Working principle: when the corresponding depth is reached, the second motor 52 is started, and the output shaft of the second motor 52 rotates to drive the second threaded rod 53 to rotate, and the second threaded rod 53 drives the second baffle 55 to move through the connecting block 54 so that water flows into the first tank body 2. When the collection is completed, the second motor 52 reverses, thereby driving the second baffle 55 to reset. When it is necessary to adjust the depth of the device, the water inlet component 5 is opened and the first motor 63 is started. The output shaft of the first motor 63 rotates to drive the first threaded rod 62 to rotate, thereby driving the first baffle 61 to move so that water flows into the second tank body 64, causing the device to sink. When it is necessary to float, the motor 63 reverses to drive the first baffle 61 to move so that water is discharged from the water inlet component 5.
[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A multi-depth water layer water quality sampler, comprising a first tank (2), characterized in that: A lifting ring (1) is fixedly connected to the top surface of the first tank body (2), a partition (4) is provided inside the first tank body (2), a water inlet assembly (5) is provided on the outer wall of the first tank body (2), a drainage pipe (3) is provided on the outer wall of the first tank body (2), and a floating and sinking assembly (6) is provided at the bottom of the first tank body (2).
2. A multi-depth water layer water quality sampler according to claim 1, characterized in that: The floating and sinking assembly (6) comprises a second tank body (64), a first motor (63) is arranged in the second tank body (64), and an output shaft of the first motor (63) is fixedly connected to a first threaded rod (62).
3. A multi-depth water layer water quality sampler according to claim 2, characterized in that: A first baffle (61) is slidably connected inside the second tank body (64); the first baffle (61) is threadedly connected to the first threaded rod (62) via a threaded hole provided therein; and a water inlet assembly (5) is provided on the outer wall of the second tank body (64).
4. A multi-depth water layer water quality sampler according to claim 3, characterized in that: The water inlet assembly (5) comprises an outer shell (51), the outer shell (51) is fixedly connected to the first tank body (2), and a second motor (52) is arranged inside the outer shell (51).
5. A multi-depth water layer water quality sampler according to claim 4, characterized in that: The output shaft of the second motor (52) is fixedly connected to a second threaded rod (53), a second baffle (55) is slidably connected inside the housing (51), and one end of the second baffle (55) is fixedly connected to a connecting block (54).
6. A multi-depth water layer water quality sampler according to claim 5, characterized in that: The connecting block (54) is threadedly connected to the second threaded rod (53) via a threaded hole provided therein, and the second tank body (64) is fixedly connected to the first tank body (2).