Underground water inspection and detection sampling tool

By designing a groundwater inspection and testing sampling tool that includes drying components, lifting components and sampling components, the problems of water sample precipitation and impurities adhesion during groundwater sampling are solved, and a more efficient and accurate detection effect is achieved.

CN222529007UActive Publication Date: 2025-02-25SICHUAN ZHONGTU TESTING & INSPECTION CO LTD
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Patent Information

Application Number
CN202420999762.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2025-02-25
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

The existing groundwater inspection and testing sampling tools are prone to precipitation during sampling, and precipitated impurities tend to adhere to the inner wall of the sampling tube, affecting the detection operation.

Method used

A groundwater inspection and testing sampling tool including a support frame, a drying assembly, a lifting assembly, a connecting assembly and a sampling assembly is designed. The drying component drys the sampled water sample through a hot air fan, the lifting component controls the lifting and lowering of the sampling component through a motor, and the connecting component realizes stable connection and convenient operation of the sampling component through a counterweight and lifting rod.

Benefits of technology

Through the drying effect of the drying component, the precipitation of water samples can be effectively prevented, and the risk of impurities sticking to the inner wall of the sampling tube can be reduced, thereby improving the quality and efficiency of the detection operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an underground water inspection and detection sampling tool, which belongs to the technical field of underground water inspection and detection, and is characterized by comprising a support frame, a drying component fixedly connected in the support frame, a lifting component fixedly connected at the top of the support frame, and a connecting component bolted at the bottom of the lifting component, firstly, the drying assembly is fixed through the supporting frame, the effect of drying the sampling assembly is achieved through the drying assembly, then the connecting assembly is fixed through the lifting assembly so as to be matched with the connecting assembly to control the sampling assembly to ascend and descend, and then the effect of connecting the lifting assembly and the sampling assembly is achieved through the connecting assembly. Finally, the underground water sampling effect is achieved through the sampling assembly, the sampling chamber is fixed through the connecting assembly, the sampling cotton is fixed through the sampling chamber, the underground water is sampled through cooperation of the sampling cotton and the sampling chamber, and finally, part of underground water is conveniently discharged through a drainage pipe.
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Description

Technical Field

[0001] The utility model relates to the technical field of groundwater inspection and detection, in particular to a groundwater inspection and detection sampling tool. Background Art

[0002] Groundwater refers to water stored in the rock gaps below the ground. In a narrow sense, it refers to water in the saturated aquifer below the groundwater surface.

[0003] In a Chinese utility model with announcement number CN213779618U, a groundwater sampling device for hydrogeology is disclosed, including a sampling barrel, the top of which is fixedly connected to a top plate, the bottom of which is fixedly connected to a bottom plate, and the side wall of which is provided with a water inlet. The utility model relates to the technical field of sampling tools. The groundwater sampling device for hydrogeology achieves the goal of lowering the entire body downward by using a traction rope. When the sampling barrel is placed at a specified depth, the staff energizes the cable to make the electric telescopic rod work and contract, driving the piston to move, and pumping groundwater into a water storage frame through the water inlet, so that sampling can be carried out, thereby improving work efficiency. A filter screen is provided to reduce impurities, a detection device is provided to facilitate detection of the piston, and then the water storage frame is sealed to reduce water leakage, a counterweight block is provided to improve overall stability, facilitate sampling by the staff, improve work efficiency, and meet the purpose of use requirements.

[0004] The groundwater inspection and testing sampling tools currently on the market will experience precipitation when sampling groundwater when there are more impurities in the groundwater. These precipitated impurities are likely to adhere to the inner wall of the sampling tube during transportation for testing, causing adverse effects on the testing operation. The existing sampling tools lack the ability to process these impurities, affecting the testing operation. Utility Model Content

[0005] The utility model provides a groundwater inspection and testing sampling tool, aiming to solve the problem of existing groundwater inspection and testing sampling tools. When sampling and testing groundwater, when there are more impurities in the groundwater, the water sample will precipitate during sampling. When transporting for testing, these precipitated impurities are easy to adhere to the inner wall of the sampling tube, causing adverse effects on the testing operation. The existing sampling tools lack the function of processing these impurities, which affects the testing operation.

[0006] The utility model is implemented as follows: a groundwater inspection and sampling tool comprises a support frame, a drying component is fixedly connected inside the support frame, a lifting component is fixedly connected to the top of the support frame, a connecting component is bolted to the bottom of the lifting component, and a sampling component is fixedly connected inside the connecting component;

[0007] The sampling assembly comprises a sampling chamber, sampling cotton and a drainage pipe. The sampling chamber is fixedly connected to the interior of the connection assembly, the sampling cotton is snap-connected to the interior of the sampling chamber, and the drainage pipe is fixedly connected to the front side of the sampling chamber.

[0008] In order to achieve the effect of drying the sampled water samples, as a preferred groundwater inspection and testing sampling tool of the utility model, the drying component includes a hot air blower, an air duct and a drying chamber, the hot air blower is fixedly connected to the inside of the support frame, the air duct is fixedly connected to the top of the hot air blower, the drying chamber is fixedly connected to the top of the hot air blower, and the side of the air duct close to the drying chamber is fixedly connected to the drying chamber.

[0009] In order to achieve the effect of controlling the lifting and lowering of the sampling component, as a preferred groundwater inspection and detection sampling tool of the utility model, the lifting component includes a motor, a winding roller and a lifting rope, the motor is fixedly connected to the top of the support frame, the winding roller is fixedly connected to the output end of the motor, and the lifting rope is fixedly connected to the surface of the winding roller.

[0010] In order to achieve the effect of connecting the lifting assembly and the sampling assembly, as a preferred groundwater inspection and testing sampling tool of the utility model, the connecting assembly includes a counterweight block, a connecting frame and a lifting rod, the counterweight block is fixedly connected to the surface of the sampling chamber, the connecting frame is fixedly connected to the top of the counterweight block, and the lifting rod is rotatably connected to the top of the connecting frame.

[0011] In order to facilitate the collection of groundwater, as a preferred groundwater inspection and testing sampling tool of the utility model, the top of the sampling chamber is threadedly connected with a sampling cover, a sampling hole is opened inside the sampling cover, the bottom of the sampling chamber is fixedly connected with a support pad, and the surface of the drain pipe is clamped with a clamping cap.

[0012] In order to facilitate the discharge of groundwater drying steam, as a preferred groundwater inspection and testing sampling tool of the utility model, the top of the drying chamber is threadedly connected with a drying cover, the interior of the drying cover is provided with dehumidification holes, the interior of the drying chamber is provided with an air inlet hole used in conjunction with an air duct, and the air duct is fixedly connected to the interior of the air inlet hole.

[0013] In order to facilitate the retraction and release of the lifting rope, as a preferred groundwater inspection and testing sampling tool of the utility model, the top of the support frame is fixedly connected to the limiting frame, the winding roller is rotatably connected to the inside of the limiting frame, and the lifting rope is fixedly connected to the lifting rod on the side close to the lifting rod.

[0014] In order to facilitate the discharge of moisture from the sampling cotton, as a preferred groundwater inspection and testing sampling tool of the utility model, the internal thread of the connecting frame is connected to an extrusion rod, the bottom of the extrusion rod is fixedly connected to an extrusion disk, and the top of the extrusion rod is clamped with a rotating rod.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The groundwater inspection and testing sampling tool first fixes the drying component through the support frame, and achieves the effect of drying the sampling component through the drying component, then fixes the connecting component through the lifting component, so as to cooperate with the connecting component to facilitate the control of lifting and lowering of the sampling component, and then achieves the effect of connecting the lifting component and the sampling component through the connecting component, and finally achieves the effect of sampling groundwater through the sampling component, fixes the sampling chamber through the connecting component, and fixes the sampling cotton through the sampling chamber, so as to sample groundwater through the cooperation of the sampling cotton and the sampling chamber, and finally facilitates the discharge of part of the groundwater through the drainage pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structure diagram of the groundwater inspection and sampling tool of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the sampling component in the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the drying component in the utility model;

[0020] Figure 4 It is a structural schematic diagram of the lifting component in the utility model;

[0021] Figure 5 It is a structural schematic diagram of the connecting component in the utility model.

[0022] In the figure, 1. support frame; 2. drying component; 201. hot air blower; 202. air duct; 203. drying chamber; 3. lifting component; 301. motor; 302. winding roller; 303. lifting rope; 4. connecting component; 401. counterweight; 402. connecting frame; 403. lifting rod; 5. sampling component; 501. sampling chamber; 502. sampling cotton; 503. drain pipe; 6. sampling cover; 7. sampling hole; 8. supporting pad; 9. snap-on cap; 10. drying cover; 11. dehumidification hole; 12. air inlet hole; 13. limit frame; 14. extrusion rod; 15. extrusion disk; 16. rotating rod. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] See also Figure 1-5 The utility model provides a technical solution: a groundwater inspection and sampling tool, comprising a support frame 1, a drying component 2 is fixedly connected inside the support frame 1, a lifting component 3 is fixedly connected to the top of the support frame 1, a connecting component 4 is bolted to the bottom of the lifting component 3, and a sampling component 5 is fixedly connected inside the connecting component 4;

[0026] The sampling assembly 5 includes a sampling chamber 501 , a sampling cotton 502 and a drainage pipe 503 . The sampling chamber 501 is fixedly connected to the inside of the connecting assembly 4 , the sampling cotton 502 is snapped into the inside of the sampling chamber 501 , and the drainage pipe 503 is fixedly connected to the front side of the sampling chamber 501 .

[0027] In this embodiment: first, the drying component 2 is fixed by the support frame 1, and the sampling component 5 is dried by the drying component 2, and then the connecting component 4 is fixed by the lifting component 3, so that the sampling component 5 can be controlled to be lifted and lowered in cooperation with the connecting component 4, and then the lifting component 3 and the sampling component 5 are connected by the connecting component 4, and finally the sampling component 5 is used to sample groundwater, and the sampling chamber 501 is fixed by the connecting component 4, and the sampling cotton 502 is fixed by the sampling chamber 501, so that the sampling cotton 502 cooperates with the sampling chamber 501 to sample groundwater, and finally the drainage pipe 503 is used to facilitate the discharge of part of the groundwater.

[0028] As a technical optimization solution of the utility model, the drying component 2 includes a hot air blower 201, an air duct 202 and a drying chamber 203. The hot air blower 201 is fixedly connected to the inside of the support frame 1, the air duct 202 is fixedly connected to the top of the hot air blower 201, and the drying chamber 203 is fixedly connected to the top of the hot air blower 201. The side of the air duct 202 close to the drying chamber 203 is fixedly connected to the drying chamber 203.

[0029] In this embodiment: the hot air blower 201 is fixed by the support frame 1, and then the air duct 202 is fixed by the hot air blower 201 to achieve the effect of producing hot air, and then the air duct 202 is fixedly connected with the drying chamber 203 to facilitate the guidance of the hot air, and finally the sampling cotton 502 is dried through the drying chamber 203.

[0030] As a technical optimization solution of the utility model, the lifting component 3 includes a motor 301, a winding roller 302 and a lifting rope 303. The motor 301 is fixedly connected to the top of the support frame 1, the winding roller 302 is fixedly connected to the output end of the motor 301, and the lifting rope 303 is fixedly connected to the surface of the winding roller 302.

[0031] In this embodiment: the motor 301 is fixed by the support frame 1, and the winding roller 302 is fixed by the motor 301, so as to realize the rotation effect of the winding roller 302, and then the lifting rope 303 is fixed by the winding roller 302, and the lifting rope 303 is facilitated to be retracted and released by the cooperation between the winding roller 302 and the lifting rope 303.

[0032] As a technical optimization solution of the utility model, the connecting assembly 4 includes a counterweight block 401, a connecting frame 402 and a lifting rod 403. The counterweight block 401 is fixedly connected to the surface of the sampling chamber 501, the connecting frame 402 is fixedly connected to the top of the counterweight block 401, and the lifting rod 403 is rotatably connected to the top of the connecting frame 402.

[0033] In this embodiment: the counterweight block 401 is fixed by the sampling chamber 501, and the connecting frame 402 is fixed by the counterweight block 401, so as to achieve the effect of facilitating sampling, and then the lifting rod 403 is fixed by the connecting frame 402, and the lifting rod 403 cooperates with the lifting rope 303 to achieve the effect of facilitating the control of the lifting and lowering of the sampling component 5.

[0034] As a technical optimization solution of the utility model, a sampling cover 6 is threadedly connected to the top of the sampling chamber 501, a sampling hole 7 is opened inside the sampling cover 6, a support pad 8 is fixedly connected to the bottom of the sampling chamber 501, and a clamping cap 9 is clamped on the surface of the drain pipe 503.

[0035] In this embodiment: the sampling cover 6 is fixed by the sampling chamber 501, and the sampling hole 7 opened inside the sampling cover 6 is used to facilitate the sampling of groundwater. Then, the supporting pad 8 is fixed by the sampling chamber 501, and the supporting pad 8 is used to support the sampling chamber 501. Finally, the clamping cap 9 is fixed by the drain pipe 503, and the clamping cap 9 is used to prevent groundwater from leaking.

[0036] As a technical optimization solution of the utility model, a drying cover 10 is threadedly connected to the top of the drying chamber 203, a dehumidification hole 11 is opened inside the drying cover 10, and an air inlet hole 12 used in conjunction with the air duct 202 is opened inside the drying chamber 203, and the air duct 202 is fixedly connected to the inside of the air inlet hole 12.

[0037] In this embodiment: the drying cover 10 is fixed through the drying chamber 203, and the moisture discharge holes 11 opened inside the drying cover 10 are used to facilitate the discharge of steam from the drying chamber 203, and then the air inlet holes 12 opened inside the drying chamber 203 cooperate with the air guide duct 202 to facilitate the entry of hot air.

[0038] As a technical optimization solution of the utility model, the top of the support frame 1 is fixedly connected to the limiting frame 13, the winding roller 302 is rotatably connected to the inside of the limiting frame 13, and the lifting rope 303 is fixedly connected to the lifting rod 403 on one side close to the lifting rod 403.

[0039] In this embodiment: the limiting frame 13 is fixed by the support frame 1, and the limiting frame 13 is used to limit the rotation position of the winding roller 302, thereby preventing the winding roller 302 from leaving the working position.

[0040] As a technical optimization solution of the utility model, the internal thread of the connecting frame 402 is connected to the extrusion rod 14, the bottom of the extrusion rod 14 is fixedly connected to the extrusion disk 15, and the top of the extrusion rod 14 is clamped with the rotating rod 16.

[0041] In this embodiment: the rotation position of the squeezing rod 14 is limited by the connecting frame 402, and the squeezing plate 15 is fixed by the squeezing rod 14, so as to facilitate the control of the squeezing plate 15 to descend, so as to facilitate the squeezing of the sampling cotton 502, and finally the working position of the rotating rod 16 is limited by the squeezing rod 14, and the effect of facilitating the rotation of the squeezing rod 14 is achieved by the rotating rod 16.

[0042] Working principle: After the sampling position is determined, the motor 301 is started by an external power supply, and the winding roller 302 is controlled to rotate to unwind the lifting rope 303. At this time, the sampling component 5 and the connecting component 4 are lowered to the sampling position and driven by the counterweight block 401 to sink into the groundwater. At this time, the groundwater enters the sampling chamber 501 through the sampling hole 7 and is absorbed by the sampling cotton 502. Then the sampling chamber 501 is lifted by the motor 301. At this time, the groundwater is sampled, and the clamping cap 9 is separated from the drain pipe 503 and discharged through the drain pipe 5 03 is connected to the external receiving tool, and then the squeezing rod 14 is rotated by the rotating rod 16. At this time, the squeezing disk 15 is close to the sampling cotton 502, so that the excess water in the sampling cotton 502 is discharged, and a large amount of impurities remain in the sampling cotton 502. Then, the sampling cotton 502 is transferred to the drying chamber 203, and then the hot air blower 201 is started by an external power supply, and the hot air is guided to the drying chamber 203 through the air duct 202, so that the sampling cotton 502 is dried, which is convenient for separating and detecting impurities in the sampling cotton 502.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A groundwater inspection and sampling tool, comprising a support frame (1), characterized in that: The support frame (1) is fixedly connected to a drying component (2), the top of the support frame (1) is fixedly connected to a lifting component (3), the bottom of the lifting component (3) is bolted to a connecting component (4), and the interior of the connecting component (4) is fixedly connected to a sampling component (5); The sampling assembly (5) comprises a sampling chamber (501), a sampling cotton (502) and a drainage pipe (503); the sampling chamber (501) is fixedly connected to the interior of the connection assembly (4); the sampling cotton (502) is snap-fitted to the interior of the sampling chamber (501); and the drainage pipe (503) is fixedly connected to the front side of the sampling chamber (501).

2. A groundwater inspection and sampling tool according to claim 1, characterized in that: The drying assembly (2) comprises a hot air blower (201), an air guide duct (202) and a drying chamber (203); the hot air blower (201) is fixedly connected to the inside of the support frame (1); the air guide duct (202) is fixedly connected to the top of the hot air blower (201); the drying chamber (203) is fixedly connected to the top of the hot air blower (201); and a side of the air guide duct (202) close to the drying chamber (203) is fixedly connected to the drying chamber (203).

3. A groundwater inspection and sampling tool according to claim 1, characterized in that: The lifting assembly (3) comprises a motor (301), a winding roller (302) and a lifting rope (303); the motor (301) is fixedly connected to the top of the support frame (1); the winding roller (302) is fixedly connected to the output end of the motor (301); and the lifting rope (303) is fixedly connected to the surface of the winding roller (302).

4. A groundwater inspection and sampling tool according to claim 1, characterized in that: The connecting assembly (4) comprises a counterweight (401), a connecting frame (402) and a lifting rod (403), wherein the counterweight (401) is fixedly connected to the surface of the sampling chamber (501), the connecting frame (402) is fixedly connected to the top of the counterweight (401), and the lifting rod (403) is rotatably connected to the top of the connecting frame (402).

5. A groundwater inspection and sampling tool according to claim 1, characterized in that: The top of the sampling chamber (501) is threadedly connected to a sampling cover (6), a sampling hole (7) is provided inside the sampling cover (6), a support pad (8) is fixedly connected to the bottom of the sampling chamber (501), and a clamping cap (9) is clamped on the surface of the drain pipe (503).

6. A groundwater inspection and sampling tool according to claim 2, characterized in that: The top of the drying chamber (203) is threadedly connected to a drying cover (10), a moisture removal hole (11) is provided inside the drying cover (10), an air inlet hole (12) for use with an air guide pipe (202) is provided inside the drying chamber (203), and the air guide pipe (202) is fixedly connected to the inside of the air inlet hole (12).

7. A groundwater inspection and sampling tool according to claim 3, characterized in that: The top of the support frame (1) is fixedly connected to the limiting frame (13), the winding roller (302) is rotatably connected to the inside of the limiting frame (13), and the lifting rope (303) is fixedly connected to the lifting rod (403) on one side close to the lifting rod (403).

8. A groundwater inspection and sampling tool according to claim 4, characterized in that: The internal thread of the connecting frame (402) is connected to an extrusion rod (14), the bottom of the extrusion rod (14) is fixedly connected to an extrusion plate (15), and the top of the extrusion rod (14) is clamped with a rotating rod (16).

Citation Information

Patent Citations

  • Underground water sampling device for hydrogeology

    CN213779618U