Water quality sampling device for geological exploration

By designing a water sampling device with a resettable press-to-dispense mechanism and a floating ring linkage sealing structure, the problems of sealing and pollution prevention of existing sampling bottles have been solved, enabling rapid sample discharge and efficient sampling, and ensuring the authenticity of water samples and the accuracy of testing.

CN224568572UActive Publication Date: 2026-07-28HEFEI RUIDE SURVEYING & MAPPING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI RUIDE SURVEYING & MAPPING TECHNOLOGY CO LTD
Filing Date
2025-05-28
Publication Date
2026-07-28

AI Technical Summary

Technical Problem

Existing simple sampling bottles for water quality sampling in geological exploration are inadequate in terms of sealing and pollution prevention. In particular, they are prone to leakage or infiltration of external pollutants in complex aquatic environments, which can affect the accuracy of test results.

Method used

A water quality sampling device was designed, which includes a resettable press-to-discharge mechanism and a floating ring linkage sealing structure. The press-to-discharge mechanism enables rapid sample discharge, and the floating ring automatically closes the inlet when the water sample is full, forming a double sealing barrier to prevent external contamination.

Benefits of technology

It achieves rapid discharge and good sealing of water samples, improves sampling efficiency and the authenticity of water samples, avoids water sample leakage and external pollution, and ensures the reliability of test results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water quality sampling device for geological exploration, including water quality sampling jar, the top of water quality sampling jar is fixed with the handle for lifting, the bottom of water quality sampling jar is passed through and is equipped with the water outlet, the surface symmetry of water quality sampling jar is passed through and is equipped with the water inlet, the end of water outlet is provided with reset press water mechanism, the inside of water quality sampling jar is provided with the water taking closure mechanism, the utility model discloses the press type water mechanism of design realizes one -key sample, and the push rod drives the closure cover to separate the water outlet after pressing, and water sample is discharged quickly, reduces the operation step, and the counterweight block design makes the device sink into the target water depth fast, avoids the artificial adjustment posture, improves the sampling efficiency, simultaneously adopts the linkage design of floating ring and slide bar, when the device sinks into the water and fills up the water sample, the buoyancy drives the floating ring to go up, closes the water inlet through the floating ring, forms the double -layer sealing barrier, effectively insulates the outside pollution.
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Description

Technical Field

[0001] This utility model belongs to the field of water quality sampling technology for geological exploration, and specifically relates to a water quality sampling device for geological exploration. Background Technology

[0002] Simple sampling bottles for water quality sampling in geological exploration are fundamental tools for rapid and convenient water sampling. They are simple in design, low in cost, and easy to operate, suitable for preliminary water sampling in various environments. Existing traditional sampling bottles often rely on simple physical closure methods, which can easily lead to water leakage or the infiltration of external contaminants after sampling due to inadequate sealing. This is especially problematic in complex aquatic environments, making it difficult to guarantee the authenticity of the sample. Furthermore, the lack of a closed structure at the inlet allows water flow or external impurities to easily enter the bottle after sampling, causing sample contamination and affecting the accuracy of test results. Utility Model Content

[0003] The purpose of this invention is to provide a water quality sampling device for geological exploration, so as to solve the problem that the simple sampling bottle for water quality sampling in geological exploration is not convenient enough when dispensing samples, as mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a water quality sampling device for geological exploration, comprising a water quality sampling tank, a lifting ring fixed to the top of the water quality sampling tank, a water outlet extending through the bottom of the water quality sampling tank, water inlets symmetrically extending through the surface of the water quality sampling tank, a resettable press-to-discharge mechanism provided at the end of the water outlet, and a water intake closure mechanism provided inside the water quality sampling tank, wherein the resettable press-to-discharge mechanism comprises: a closure limiting component and a press-to-reset component.

[0005] Preferably, the closing limiting component includes a closing cover disposed at the bottom of the inside of the water quality sampling tank and a sealing ring fixed at the bottom of the closing cover, wherein the sealing ring is fitted to the top of the water outlet.

[0006] Preferably, the water sampling tank has an internal groove symmetrically formed at the bottom of the tank and on both sides relative to the outlet. The bottom of the internal groove has a through hole extending into the inside of the water sampling tank. The bottom of the closed cover is symmetrically fixed with a telescopic rod that passes through the through hole and is embedded into the internal groove.

[0007] Preferably, the press-reset assembly includes a telescopic spring disposed inside the built-in groove and sleeved on the surface of the telescopic rod.

[0008] Preferably, the bottom of the water sampling tank is provided with a push rod that passes through the inside of the outlet and is fixed to the closing cover, and the bottom of the water sampling tank is provided with a crossbar that is fixed to the push rod.

[0009] Preferably, the bottom of the water sampling tank is symmetrically fixed with counterweights.

[0010] Preferably, the water sampling closure mechanism includes a floating ring disposed inside the water sampling tank and a through groove extending through the top of the floating ring. The top of the floating ring is symmetrically provided with sliding grooves. The interior of the water sampling tank is symmetrically fixed with sliding rods that pass through the sliding grooves. The sliding rods are slidably connected to the sliding grooves.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This invention achieves one-click sample discharge through a designed press-type water discharge mechanism. After pressing, the push rod drives the closing cover to detach from the water outlet, and the water sample is quickly discharged, reducing operation steps. In addition, the counterweight design allows the device to quickly sink to the target water depth, avoiding manual adjustment of the posture and improving sampling efficiency. At the same time, the floating ring and sliding rod linkage design is adopted. When the device sinks into the water and is filled with water sample, the buoyancy drives the floating ring to move upward, and the floating ring closes the water inlet, forming a double sealing barrier to effectively isolate external pollution. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the external structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the outlet structure of this utility model;

[0015] Figure 3 In this utility model Figure 1 Enlarged view of point A;

[0016] Figure 4 This is a cross-sectional view of the floating ring structure of this utility model;

[0017] In the diagram: 1. Water sampling tank; 2. Lifting ring; 3. Outlet; 4. Inlet; 100. Closing cover; 101. Sealing ring; 200. Internal groove; 201. Through hole; 202. Telescopic rod; 300. Telescopic spring; 400. Push rod; 401. Crossbar; 500. Counterweight; 600. Floating ring; 601. Through groove; 602. Slide groove; 603. Slide rod. Detailed Implementation

[0018] 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.

[0019] Please see Figures 1 to 4 This utility model provides a technical solution: a water quality sampling device for geological exploration, including a water quality sampling tank 1, a lifting ring 2 fixed at the top of the water quality sampling tank 1, a water outlet 3 penetrating through the bottom of the water quality sampling tank 1, a water inlet 4 symmetrically penetrating through the surface of the water quality sampling tank 1, a resettable press-to-discharge mechanism provided at the end of the water outlet 3, and a water intake closure mechanism provided inside the water quality sampling tank 1. The resettable press-to-discharge mechanism includes a closure limit component and a press-to-reset component.

[0020] In this embodiment, preferably, the closing limiting component includes a closing cover 100 disposed at the bottom of the water quality sampling tank 1 and a sealing ring 101 fixed at the bottom of the closing cover 100, the sealing ring 101 being fitted to the top of the outlet 3.

[0021] In this embodiment, preferably, the bottom of the water sampling tank 1 is provided with an internal groove 200 symmetrically on both sides relative to the outlet 3. The bottom of the internal groove 200 is provided with a through hole 201 extending into the water sampling tank 1. The bottom of the closed cover 100 is symmetrically fixed with a telescopic rod 202 that passes through the through hole 201 and is embedded into the internal groove 200.

[0022] In this embodiment, preferably, the press-reset component includes a telescopic spring 300 disposed inside the built-in groove 200 and sleeved on the surface of the telescopic rod 202, which can drive the closed cover 100 to reset.

[0023] In this embodiment, preferably, the bottom end of the water sampling tank 1 is provided with a push rod 400 that passes through the inside of the outlet 3 and is fixed to the closing cover 100, and the bottom end of the water sampling tank 1 is provided with a crossbar 401 that is fixed to the push rod 400, so as to facilitate pushing the closing cover 100 and the outlet 3 to separate.

[0024] In this embodiment, preferably, a counterweight 500 is symmetrically fixed at the bottom of the water sampling tank 1, which allows the water sampling tank 1 to sink in the water.

[0025] In this embodiment, preferably, the water intake closure mechanism includes a floating ring 600 disposed inside the water quality sampling tank 1 and a through groove 601 extending through the top of the floating ring 600. A sliding groove 602 is symmetrically provided through the top of the floating ring 600. A sliding rod 603 is symmetrically fixed inside the water quality sampling tank 1, extending through the sliding groove 602. The sliding rod 603 is slidably connected to the sliding groove 602, which can drive the floating ring 600 to move up and down.

[0026] The working principle and usage process of this utility model are as follows: When water quality sampling tank 1 is needed for water quality sampling, it is first connected to the lifting ring 2 via a rope. Then, the water quality sampling tank 1 is thrown into the geological water via the rope. At this time, the counterweight 500 causes the water quality sampling tank 1 to sink into the water, allowing water to flow into the interior of the water quality sampling tank 1 through the inlet 4. As the water quality sampling tank 1 gradually fills with water, the buoyancy of the water will cause the floating ring 600 to float upward from the bottom of the water quality sampling tank 1, allowing it to slide upward on the surface of the slide rod 603 via the sliding groove 602. When the interior of the water quality sampling tank 1 is full of water, the floating ring 600 floats to the top of the interior of the water quality sampling tank 1, and can then be used to sample the water quality. The inlet 4 is closed and blocked, and then the water sampling container 1 can be lifted by rope to enhance the sealing performance of the sampling bottle, prevent water sample leakage and external pollution, and ensure the authenticity and reliability of the water sample. When it is necessary to take out the water inside the water sampling container 1 for testing, the crossbar 401 can be pressed to drive the push rod 400 to push the closing cover 100 upward inside the water sampling container 1, and drive the telescopic rod 202 to move through the through hole 201 inside the built-in groove 200 to compress the telescopic spring 300 to deform, so that the sealing ring 101 can separate from the top of the outlet 3, release the closure of the outlet 3, and then the water can flow out through the outlet 3 to achieve the purpose of sampling and testing.

[0027] Although embodiments of the present invention have been shown and described (see the detailed description above), it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A water quality sampling device for geological exploration, comprising a water sampling tank (1), wherein a lifting ring (2) is fixed to the top of the water sampling tank (1), an outlet (3) is provided through the bottom of the water sampling tank (1), and inlets (4) are symmetrically provided through the surface of the water sampling tank (1), characterized in that: The end of the water outlet (3) is provided with a resettable press-to-discharge mechanism, and the interior of the water sampling tank (1) is provided with a water intake closure mechanism. The resettable press-to-discharge mechanism includes a closure limit component and a press-to-reset component.

2. The geological exploration water quality sampling device according to claim 1, characterized in that: The closing limiting component includes a closing cover (100) located at the bottom of the water sampling tank (1) and a sealing ring (101) fixed at the bottom of the closing cover (100), wherein the sealing ring (101) is attached to the top of the outlet (3).

3. The geological exploration water quality sampling device according to claim 2, characterized in that: The water sampling tank (1) has an internal groove (200) symmetrically opened at the bottom of the interior and on both sides of the outlet (3). The bottom of the internal groove (200) has a through hole (201) extending into the interior of the water sampling tank (1). The bottom of the closed cover (100) is symmetrically fixed with a telescopic rod (202) that passes through the through hole (201) and is embedded into the internal groove (200).

4. The geological exploration water quality sampling device according to claim 3, characterized in that: The press-reset assembly includes a telescopic spring (300) disposed inside the built-in groove (200) and sleeved on the surface of the telescopic rod (202).

5. A geological exploration water quality sampling device according to claim 4, characterized in that: The bottom of the water sampling tank (1) is provided with a push rod (400) that passes through the inside of the outlet (3) and is fixed to the closed cover (100). The bottom of the water sampling tank (1) is provided with a crossbar (401) that is fixed to the push rod (400).

6. The geological exploration water quality sampling device according to claim 5, characterized in that: The bottom of the water sampling tank (1) is symmetrically fixed with counterweights (500).

7. The geological exploration water quality sampling device according to claim 1, characterized in that: The water intake closure mechanism includes a floating ring (600) disposed inside the water quality sampling tank (1) and a through groove (601) through the top of the floating ring (600). A sliding groove (602) is symmetrically through the top of the floating ring (600). A sliding rod (603) through the sliding groove (602) is symmetrically fixed inside the water quality sampling tank (1). The sliding rod (603) is slidably connected to the sliding groove (602).