Hydrogeological sampling device
Through the spherical filter cover design and water pump extraction, the problem of filter cover stuck in the sampling hole in the prior art is solved, and the speed and portability of hydrogeological sampling are improved.
Patent Information
- Application Number
- CN202422016385.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-08-20
AI Technical Summary
In the existing hydrogeological sampling device, the hemispherical filter cover is prone to stuck in the sampling hole during the recovery of the water absorption pipe, causing the filter cover to fall off or the water absorption pipe to break, affecting the sampling efficiency.
It adopts a spherical filter cover design and is equipped with a water pump and a battery pack. Water samples are drawn through the water pump, and combined with a strap is easy to carry, avoiding the filter cover stuck in the sampling hole and increasing the sampling speed.
It realizes no manual water withdrawal in the field, improves sampling speed and portability, and ensures the integrity and sampling efficiency of the water suction pipe.
Smart Images

Figure CN223244049U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a sampling device, in particular to a hydrogeological sampling device, and belongs to the technical field of sampling equipment. Background Art
[0002] Hydrogeology is a branch of geology that refers to the various changes and movements of groundwater in nature. Hydrogeology is the science of studying groundwater. It primarily studies the distribution and formation patterns of groundwater, its physical properties and chemical composition, groundwater resources and their rational utilization, and the adverse effects of groundwater on engineering construction and mining, as well as their prevention and control. Application number CN202320949183.6 discloses a hydrogeological survey and sampling device, belonging to the technical field of hydrogeological survey equipment. The device includes an extraction device, the suction end of which is connected to a suction pipe that can reset after deformation. The end of the suction pipe distal to the extraction device is fitted with a filter housing. The extraction device creates a negative pressure on the water to be sampled, thereby achieving the functional purpose of extracting the water sample. The suction pipe, which has a certain degree of resilience after deformation, also has a certain degree of resilience. This helps to meet the requirements for the diameter and depth of the hydrological borehole while ensuring that the suction pipe can be stored and carried, allowing it to smoothly reach below the water surface and complete the hydrological sampling operation. When the above application is in use, the hemispherical filter cover is easily stuck in the sampling hole during the process of retrieving the water suction pipe. Continuing the retrieving process may cause the filter cover to fall off or the water suction pipe to break.
[0003] Aiming at the problem that the hemispherical filter cover of the above application is easily stuck in the sampling hole during the process of recovering the water suction pipe when in use, the present utility model proposes a new solution. Utility Model Content
[0004] The main purpose of the utility model is to provide a hydrogeological sampling device in order to solve the deficiencies of the prior art.
[0005] The purpose of the utility model can be achieved by adopting the following technical solutions:
[0006] A hydrogeological sampling device includes a first box body and a movable mechanism installed inside the first box body, a winding rack is installed on the movable mechanism, a water suction pipe is wound on the winding rack, a second box body is fixedly installed on one side of the first box body, a mounting rack is installed inside the second box body, a water pump is installed inside the mounting rack, one end of the water suction pipe is interconnected with the input of the water pump through a connecting hose, and the other end of the water suction pipe is connected to a spherical filter cover, a shoulder strap is installed on the outside of the first box body, and a battery pack installed inside the second box body is provided on one side of the water pump.
[0007] Furthermore, a heat dissipation window is installed on the top of the second box body, and a second box door is rotatably installed on the side wall of the second box body close to the output end of the water pump output layer.
[0008] Furthermore, a first door is slidably mounted on the front of the first box body, and a protrusion is provided at the edge of the first door.
[0009] Furthermore, a sliding groove cooperating with the protrusion is provided on the inner wall of the first box body, and a handle is installed on the top of the first box door.
[0010] Furthermore, the moving mechanism includes two sliding rails symmetrically installed at the bottom of the inner wall of the first box.
[0011] Furthermore, a slider is slidably mounted on the sliding track, and the winding rack is mounted on top of the slider.
[0012] Furthermore, the winding frame includes a mounting plate, and a plurality of evenly distributed winding rods are mounted on the front side of the mounting plate.
[0013] Furthermore, the mounting plate is provided with a through hole that cooperates with the water suction pipe.
[0014] Furthermore, the filter cover includes a spherical cover body with openings on the surface.
[0015] Furthermore, a connector for connecting the water suction pipe is installed on the cover body, and a spherical counterweight is installed inside the cover body.
[0016] The beneficial technical effects of the present invention are as follows: According to the hydrogeological sampling device of the present invention, the spherical filter cover is set, so that the filter cover can be prevented from being stuck in the sampling hole when the water suction pipe is recovered after the sampling is completed. The water pump and the battery pack are set, so that it is convenient to cooperate with the water suction pipe to pump water and take samples when sampling in the field, without the need for manual water collection, thereby improving the sampling speed. The shoulder strap is set, so the device can be easily carried. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A schematic diagram of the internal structure of a preferred embodiment provided by the utility model;
[0018] Figure 2 A perspective view of a preferred embodiment provided by the utility model;
[0019] Figure 3 This is a schematic diagram of the first box structure according to a preferred embodiment of the present utility model;
[0020] Figure 4 This is a schematic diagram of the cover structure according to a preferred embodiment of the present invention;
[0021] Figure 5 A schematic diagram of a sliding track structure according to a preferred embodiment of the present invention;
[0022] Figure 6 According to a preferred embodiment of the present invention Figure 3 A magnified view of the structure at point A.
[0023] In the figure: 1. First box body; 2. Shoulder strap; 3. First box door; 4. Moving mechanism; 5. Winding rack; 6. Suction pipe; 7. Filter cover; 8. Connecting hose; 9. Water pump; 10. Second box body; 11. Mounting rack; 12. Battery pack; 13. Heat dissipation window; 14. Second box door; 401. Sliding track; 402. Slider; 501. Mounting plate; 502. Winding rod; 701. Cover body; 702. Connector; 703. Counterweight. DETAILED DESCRIPTION
[0024] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is described in further detail below with reference to embodiments and drawings, but the implementation manner of the present invention is not limited thereto.
[0025] like Figures 1-6 As shown, the hydrogeological sampling device provided in this embodiment includes a first housing 1 and a mobile mechanism 4 installed inside the first housing 1. A winding rack 5 is installed on the mobile mechanism 4, and a water suction pipe 6 is wound around the winding rack 5. A second housing 10 is fixedly installed on one side of the first housing 1. A mounting rack 11 is installed inside the second housing 10. A water pump 9 is installed inside the mounting rack 11. One end of the water suction pipe 6 is connected to the input of the water pump 9 through a connecting hose 8. The other end of the water suction pipe 6 is connected to a spherical filter cover 7. A shoulder strap 2 is installed on the outside of the first housing 1. A battery pack 12 is installed on one side of the water pump 9 and is installed inside the second housing 10. The provision of the spherical filter cover 7 can prevent the filter cover 7 from being stuck in the sampling hole when the water suction pipe 6 is recovered after sampling is completed. The provision of the water pump 9 and the battery pack 12 can facilitate water sampling in conjunction with the water suction pipe 6 during field sampling, eliminating the need for manual water extraction, thereby increasing the sampling speed. The provision of the shoulder strap 2 can facilitate portability of the device.
[0026] A heat dissipation window 13 is installed on the top of the second box body 10, and a second box door 14 is rotatably installed on the side wall of the second box body 10 close to the output end of the output layer of the water pump 9. The setting of the heat dissipation window 13 can facilitate the heat dissipation of the battery pack 12 and the water pump 9 inside the second box body 10. The setting of the second box door 14 can facilitate the water collection at the output end of the water pump 9.
[0027] A first door 3 is slidably installed on the front of the first box body 1. A protrusion is provided at the edge of the first door 3. A sliding groove that cooperates with the protrusion is provided on the inner wall of the first box body 1. A handle is installed on the top of the first door 3. The handle can be used to easily lift the first door 3. The sliding groove and the protrusion can be used to facilitate the sliding connection between the first door 3 and the first box body 1.
[0028] The moving mechanism 4 includes two sliding rails 401 symmetrically installed at the bottom of the inner wall of the first box body 1, and a slider 402 is slidably installed on the sliding rails 401. The winding rack 5 is installed on the top of the slider 402. When in use, the winding rack 5 can slide on the sliding rails 401 through the slider 402, thereby pulling the suction pipe 6 wound on the winding rack 5 out from the inside of the first box body 1, and then removing the suction pipe 6 from the winding rack 5.
[0029] The winding rack 5 includes a mounting plate 501, and a plurality of evenly distributed winding rods 502 are installed on the front of the mounting plate 501. A through hole that cooperates with the water suction pipe 6 is opened on the mounting plate 501. Through the arrangement of the mounting plate 501 and the winding rod 502, the water suction pipe 6 can be wound around the outside of the plurality of winding rods 502 during use, thereby completing the storage of the water suction pipe 6. After the winding is completed, the winding rack 5 is pushed into the interior of the first box body 1 through the moving mechanism 4, and then the first box body 1 is closed through the first box door 3. Through the arrangement of the through hole, the water suction pipe 6 can be conveniently passed through the mounting plate 501.
[0030] The filter cover 7 includes a spherical cover body 701 with an opening on the surface. A connector 702 for connecting to the water suction pipe 6 is installed on the cover body 701. A spherical counterweight 703 is installed inside the cover body 701. Through the setting of the connector 702, it can be conveniently connected to the water suction pipe 6. Through the setting of the counterweight 703, it can be convenient for the cover body 701 to carry the water suction pipe 6 to the inside of the sampling tube.
[0031] The above is only a further embodiment 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 based on the technical solution and concept of the present invention within the scope disclosed by the present invention, which falls within the protection scope of the present invention.
Claims
1. A hydrogeological sampling device, characterized in that: The invention comprises a first box body (1) and a moving mechanism (4) installed inside the first box body (1), a winding frame (5) is installed on the moving mechanism (4), a water suction pipe (6) is wound on the winding frame (5), a second box body (10) is fixedly installed on one side of the first box body (1), a mounting frame (11) is installed inside the second box body (10), a water pump (9) is installed inside the mounting frame (11), one end of the water suction pipe (6) is connected to the input of the water pump (9) through a connecting hose (8), the other end of the water suction pipe (6) is connected to a spherical filter cover (7), a shoulder strap (2) is installed on the outside of the first box body (1), and a battery pack (12) installed inside the second box body (10) is provided on one side of the water pump (9).
2. A hydrogeological sampling device according to claim 1, characterized in that: A heat dissipation window (13) is installed on the top of the second box body (10), and a second box door (14) is rotatably installed on the side wall of the second box body (10) close to the output end of the output layer of the water pump (9).
3. A hydrogeological sampling device according to claim 1, characterized in that: A first box door (3) is slidably mounted on the front of the first box body (1), and a protrusion is provided at the edge of the first box door (3).
4. A hydrogeological sampling device according to claim 3, characterized in that: A sliding groove cooperating with the protrusion is provided on the inner wall of the first box body (1), and a handle is installed on the top of the first box door (3).
5. A hydrogeological sampling device according to claim 1, characterized in that: The moving mechanism (4) comprises two sliding rails (401) symmetrically mounted on the bottom of the inner wall of the first box body (1).
6. A hydrogeological sampling device according to claim 5, characterized in that: A slider (402) is slidably mounted on the sliding track (401), and the winding rack (5) is mounted on the top of the slider (402).
7. A hydrogeological sampling device according to claim 1, characterized in that: The winding frame (5) comprises a mounting plate (501), and a plurality of evenly distributed winding rods (502) are mounted on the front of the mounting plate (501).
8. A hydrogeological sampling device according to claim 7, characterized in that: The mounting plate (501) is provided with a through hole that cooperates with the water suction pipe (6).
9. A hydrogeological sampling device according to claim 1, characterized in that: The filter cover (7) comprises a spherical cover body (701) with openings provided on the surface.
10. A hydrogeological sampling device according to claim 9, characterized in that: A connector (702) for connecting to the water suction pipe (6) is installed on the cover body (701), and a spherical counterweight (703) is installed inside the cover body (701).
Citation Information
Patent Citations
Hydrogeological survey sampling device
CN219870459U