Layered hydrology and water resource sampler

By designing a stratified hydrological and water resources sampler, and utilizing a peristaltic pump, water pipe, sampling bucket, counterweight assembly, and display assembly, the problem of accurately locating the end of the water pipe in hydrological and water resources samplers was solved, thus achieving accurate water sample collection.

CN223976913UActive Publication Date: 2026-03-06安康水文水资源勘测中心
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing hydrological and water resource samplers have difficulty accurately determining the position of the water pipe end when collecting water samples at different levels, leading to deviations in the sample collection.

Method used

A stratified hydrological and water resources sampler was designed, which uses a peristaltic pump, water pipe, sampling bucket, counterweight assembly and display assembly. Through the cooperation of the adjustment ring and the display assembly, it is ensured that the water pipe can be accurately positioned to the required depth when inserted into the water.

Benefits of technology

This method enables accurate positioning of the water pipe end during water sample collection, avoiding sample collection deviations and ensuring sample accuracy.

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Abstract

The utility model discloses a stratified hydrology water resource sampler, including: peristaltic pump, water pipe, sampling bucket, counterweight subassembly and adjusting ring, water pipe is provided peristaltic pump one side, sampling bucket is provided water pipe one end, sampling bucket is used for collecting sample, the counterweight subassembly is provided water pipe other end, counterweight subassembly is used for driving water pipe other end to sink, and adjusting ring is provided with the adjusting ring. The outer wall of the water pipe is sleeved with the adjusting ring, and the middle of the water pipe is sleeved with a display assembly. Through the design of the adjusting rings and the display assembly, the adjusting rings are fixedly arranged on the water pipe in a sleeving mode at equal intervals, when water at different levels in water needs to be collected, the height of the level needing to be collected is determined firstly, then the display assembly is adjusted to the adjusting rings matched with the height, and therefore after the water pipe is inserted into the water, the display assembly can be adjusted to the adjusting rings matched with the height of the water pipe. When the display assembly moves to be parallel to the water surface, the position of one end of the water pipe is the required position, and the condition of deviation during sample collection is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of sampling equipment technology, and in particular to a stratified hydrological and water resources sampler. Background Technology

[0002] Hydrological and water resource samplers are tools specifically designed for collecting water samples to analyze the physical, chemical, or biological properties of water. Current sampling equipment involves attaching a water pipe to a peristaltic pump, then inserting the pipe into the water. Water is collected via the pump and pipe. When sampling different water levels, one end of the pipe is inserted to varying depths. However, when inserting and moving the pipe, the end is difficult to observe from the water surface, making it hard to determine its location and leading to sample collection errors. Summary of the Invention

[0003] The purpose of this invention is to provide a stratified hydrological and water resources sampler to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a stratified hydrological and water resources sampler, comprising:

[0005] Peristaltic pump;

[0006] A water pipe, which is located on one side of the peristaltic pump;

[0007] A sampling bucket is installed at one end of a water pipe and is used to collect samples.

[0008] A counterweight assembly is disposed at the other end of the water pipe and is used to drive the other end of the water pipe to sink; an adjusting ring is sleeved on the outer wall of the water pipe, and a display component is sleeved in the middle of the water pipe.

[0009] Preferably, the counterweight assembly includes:

[0010] A counterweight is provided at the other end of the water pipe, and a connector for fixing the position of the counterweight is provided at the connection between the counterweight and the water pipe.

[0011] A water passage hole is provided in the middle of the counterweight block.

[0012] Preferably, the horizontal longitudinal section of the water passage is T-shaped, and the water passage is used for water passage.

[0013] Preferably, the connector includes a connecting ring fixedly connected to the top of the counterweight, and the connecting ring is inserted into the other end of the water pipe.

[0014] Preferably, the display component includes:

[0015] A sliding block, wherein a through hole is provided on the top of the sliding block, and the water pipe is inserted and connected inside the through hole;

[0016] A limiting block, which is inserted into the inner wall of one side of the through hole;

[0017] A limiting groove is formed on one side of the limiting block, and the adjusting ring is inserted into the inside of the limiting groove;

[0018] A driving component is disposed on one side of the limiting block.

[0019] Preferably, the driving component includes:

[0020] A connecting block, which is fixedly connected to one side of the limiting block;

[0021] An elastic block is disposed on one side of the connecting block;

[0022] A connecting rod is fixedly connected to one side of the connecting block and is inserted through the middle of the elastic block;

[0023] A pull block is fixedly connected to one end of a connecting rod and is used to pull the connecting rod.

[0024] Preferably, the sliding block has symmetrical cavities on both sides, the elastic block is fixedly connected to the inner wall of one side of the cavity, the connecting block is inserted into the inside of the cavity, and the connecting rod is inserted into the inner wall of one side of the cavity.

[0025] The technical effects and advantages of this utility model are as follows:

[0026] This invention utilizes the design of adjusting rings and a display component. Multiple adjusting rings are fixedly mounted on the water pipe at equal intervals. When it is necessary to collect water at different levels, the height of the required collection level is first determined, and then the display component is adjusted to the adjusting ring that matches the height. This ensures that when the water pipe is inserted into the water and the display component moves to be parallel to the water surface, the position of one end of the water pipe is the required position, thus avoiding deviations during sample collection. Attached Figure Description

[0027] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0028] Figure 2 This is a schematic diagram of the rear structure of this utility model.

[0029] Figure 3 This is a side sectional view of the present invention.

[0030] Figure 4This utility model Figure 3 Enlarged structural diagram of section A.

[0031] In the diagram: 1. Peristaltic pump; 2. Water pipe; 3. Sampling bucket; 4. Counterweight assembly; 401. Water passage hole; 402. Counterweight block; 403. Connecting ring; 5. Adjusting ring; 6. Display assembly; 601. Through hole; 602. Limiting block; 603. Sliding block; 604. Elastic block; 605. Connecting rod; 606. Pulling block; 607. Connecting block; 608. Limiting groove; 609. Cavity. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] This utility model provides, for example Figure 1-4 Shown:

[0034] Example 1:

[0035] A stratified hydrological and water resources sampler includes:

[0036] Peristaltic pump 1;

[0037] Water pipe 2 is located on one side of peristaltic pump 1;

[0038] Sampling bucket 3 is located at one end of water pipe 2 and is used to collect samples.

[0039] Counterweight component 4 is located at the other end of water pipe 2 and is used to drive the other end of water pipe 2 to sink; Adjusting ring 5 is sleeved on the outer wall of water pipe 2 and a display component 6 is sleeved in the middle of water pipe 2.

[0040] It should be noted that the peristaltic pump 1 is a handheld sampling pump of model XY-2A, and the water pipe 2 is set on the front of the peristaltic pump 1. During use, the peristaltic pump 1 drives the water inside the water pipe 2 to move, thereby completing the sampling work. The counterweight component 4 is used to increase the weight of the other end of the water pipe 2, so that one end of the water pipe 2 can be submerged in the water. The multiple adjusting rings 5 ​​are fixedly fitted at equal intervals in the middle of the water pipe 2. When it is necessary to collect water at different levels, first determine the height of the required sampling level, and then adjust the display component 6 to the adjusting ring 5 that matches the height. Thus, after the water pipe 2 is inserted into the water, when the display component 6 moves to be parallel to the water surface, the position of one end of the water pipe 2 is the required position.

[0041] Specifically, counterweight component 4 includes:

[0042] Counterweight 402 is provided at the other end of water pipe 2. A connector for fixing the position of counterweight 402 is provided at the connection between counterweight 402 and water pipe 2.

[0043] Water passage 401 is located in the middle of counterweight 402.

[0044] It should be noted that the counterweight 402 is an iron block, which is used to increase the weight of the other end of the water pipe 2 to prevent the water pipe 2 from floating automatically when it is inserted into the water. The water passage hole 401 opened on the counterweight 402 is used to pass through the counterweight 402 and enter the interior of the water pipe 2.

[0045] Specifically, the horizontal longitudinal section of the water passage 401 is set to T-shape, and the water passage 401 is used for water passage.

[0046] Specifically, the connector includes a connecting ring 403 fixedly connected to the top of the counterweight 402, and the connecting ring 403 is inserted into the other end of the water pipe 2.

[0047] It should be noted that the connecting ring 403 is fixedly connected to the top of the counterweight 402, and the connecting ring 403 and the counterweight 402 are made of the same material. When it is necessary to fix the connecting ring 403 to the water pipe 2, the connecting ring 403 is first inserted into the water pipe 2, and the two are fixed together by snap-fit ​​or other means.

[0048] Example 2:

[0049] Display component 6 is used in the sampler in Embodiment 1;

[0050] Specifically, display component 6 includes:

[0051] The sliding block 603 has a through hole 601 at its top, and the water pipe 2 is inserted and connected inside the through hole 601.

[0052] Restriction block 602 is inserted into the inner wall of one side of through hole 601;

[0053] A limiting groove 608 is formed on one side of the limiting block 602, and an adjusting ring 5 is inserted into the inside of the limiting groove 608; a driving component is set on one side of the limiting block 602.

[0054] It should be noted that the through hole 601 is adapted to the adjustment ring 5, allowing the sliding block 603 to pass through the through hole 601 and through the adjustment ring 5. The side of the limiting block 602 near the adjustment ring 5 is arc-shaped, and the limiting groove 608 is a semi-circular groove. When it is necessary to limit the sliding block 603 to the required adjustment ring 5, the corresponding adjustment ring 5 is first inserted into the through hole 601, and then the position of the limiting block 602 is moved so that the adjustment ring 5 moves into the limiting groove 608 on one side of the limiting block 602. At this time, the limiting block 602 is inserted into the inner wall of one side of the through hole 601, while the adjustment ring 5 is inserted into the limiting groove 608. Thus, the movement of the limiting block 602 is limited by the adjustment ring 5, and the movement of the limiting block 602 is limited by the movement of the sliding block 603.

[0055] Specifically, the driving components include:

[0056] Connecting block 607 is fixedly connected to one side of limiting block 602;

[0057] Elastic block 604 is disposed on one side of connecting block 607;

[0058] Connecting rod 605 is fixedly connected to one side of connecting block 607, and connecting rod 605 is inserted through the middle of elastic block 604;

[0059] A pull block 606 is fixedly connected to one end of a connecting rod 605 and is used to pull the connecting rod 605. Specifically, cavities 609 are symmetrically formed on both sides of a sliding block 603, an elastic block 604 is fixedly connected to the inner wall of one side of a cavity 609, a connecting block 607 is inserted into the interior of a cavity 609, and a connecting rod 605 is inserted into the inner wall of one side of a cavity 609. It should be noted that the connecting block 607 is adapted to the cavity 609, allowing the connecting block 607 to slide inside the cavity 609. The elastic block 604 is fixedly connected to the inner wall of the connecting block 607 and the cavity 609 on both sides, respectively. The elastic block 604 pushes the connecting block 607 towards the limiting block 602, preventing the connecting block 607 and the limiting block 602 from moving away from the adjusting ring 5 during use. The connecting rod 605 connects the connecting block 607 inside the cavity 609 and the pulling block 606 outside the cavity 609. When it is necessary to separate the adjusting ring 5 from the limiting block 602, the pulling block 606 directly moves the connecting block 607, and then the connecting block 607 moves the limiting block 602 away from the adjusting ring 5, causing the adjusting ring 5 to move out of the limiting groove 608.

[0060] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A tiered hydrologic water resource sampler, comprising: The utility model relates to a water sampling device, including: Peristaltic pump (1); Water pipe (2) is arranged at one side of peristaltic pump (1); Sampling bucket (3) is arranged at one end of water pipe (2), and sampling bucket (3) is used to collect sample; Counterweight assembly (4) is arranged at the other end of water pipe (2), and counterweight assembly (4) is used to drive the other end of water pipe (2) to sink; Adjusting ring (5) is sleeved on the outer wall of water pipe (2), and the middle part of water pipe (2) is sleeved with display assembly (6).

2. The tiered hydrologic water resource sampler of claim 1, wherein, The counterweight assembly (4) includes: Counterweight block (402) is arranged at the other end of water pipe (2), and the connecting part for fixing the position of counterweight block (402) is arranged at the connecting part of water pipe (2); Water hole (401) is arranged in the middle part of counterweight block (402).

3. A tiered hydrologic water resource sampler according to claim 2, wherein, The horizontal longitudinal section of water hole (401) is T-shaped, and water hole (401) is used for water.

4. The tiered hydrologic water resource sampler of claim 2, wherein, The connecting part includes connecting ring (403) fixedly connected to the top end of counterweight block (402), and connecting ring (403) is connected to the other end of water pipe (2).

5. The tiered hydrologic water resource sampler of claim 1, wherein, The display assembly (6) includes: Sliding block (603) is provided with through hole (601) in the top, and water pipe (2) is connected to the inside of through hole (601); Limiting block (602) is connected to the inner wall of one side of through hole (601); Limiting groove (608) is arranged in one side of limiting block (602), and adjusting ring (5) is connected to the inside of limiting groove (608); Driving part is arranged in one side of limiting block (602).

6. A tiered hydrologic water resource sampler according to claim 5, wherein, The driving part includes: Connecting block (607) is fixedly connected to one side of limiting block (602); Elastic block (604) is arranged in one side of connecting block (607); Connecting rod (605) is fixedly connected to one side of connecting block (607), and connecting rod (605) is connected to the middle part of elastic block (604); Pulling block (606) is fixedly connected to one end of connecting rod (605), and pulling block (606) is used to pull connecting rod (605).

7. A tiered hydrologic water resource sampler according to claim 6, wherein, The two sides of sliding block (603) are symmetrically provided with cavities (609), and elastic block (604) is fixedly connected to the inner wall of one side of cavity (609), connecting block (607) is connected to the inside of cavity (609), and connecting rod (605) is connected to the inner wall of one side of cavity (609).