Hydraulic ring exploration sampling device capable of achieving multi-level collection in geological prospecting

Abstract

The invention discloses a hydraulic ring exploration sampling device capable of realizing multi-level acquisition in geological prospecting, which comprises a sampling shell, a balancing weight is fixedly mounted at the lower end of the sampling shell, a recovery rope mounting block is fixedly mounted on the middle side of the upper end of the sampling shell, and a waterproof pressure sensor is connected to the upper side of the left end of the sampling shell in a clamping manner; the multi-layer collecting structure is fixedly mounted on the middle side of the interior of the sampling shell and is used for sampling water flows at different water levels; the blocking structure is fixedly arranged on the left side of the sampling shell and is used for blocking algae plants; and the replacement structure is fixedly mounted on the outer side of the right end of the blocking structure and used for replacing the blocking structure. According to the hydraulic ring exploration sampling device capable of achieving multi-level collection in geological prospecting, multi-level collection and sampling can be conveniently conducted on water flow, algae plants in water can be conveniently blocked, and the algae plant blocking structure can be conveniently replaced.

Description

Technical Field

[0001] The invention relates to the technical field of hydraulic and environmental exploration and sampling, in particular to a hydraulic and environmental exploration and sampling device capable of multi-level sampling in geological prospecting. Background Art

[0002] The hydraulic and environmental exploration sampling device refers to the equipment that collects samples from the environment through specific devices and methods when conducting new exploration directions that combine hydrogeology, engineering geology and environmental geology. Geological prospecting refers to the use of earth science theories and related technologies, methods and means to investigate, explore, test and evaluate objective mineral resources. In geological prospecting, the hydraulic and environmental exploration sampling device is needed for sampling. In the process of using the hydraulic and environmental exploration sampling device in geological prospecting, a multi-level collection structure is needed to collect and sample water at different water levels, thereby improving the use effect of the hydraulic and environmental exploration sampling device in geological prospecting, such as: Chinese patent authorization announcement number CN114199626B discloses a water conservancy and environmental geological survey sampling device, including a sampling shell, the outer wall of the sampling shell is provided with a water inlet; the interior of the sampling shell is provided with a partition, and the outer wall of the sampling shell is provided with a connecting piece. When the present invention is used, the elastic component pulls the lifting component downward during the falling process, and at this time the sealing component blocks and seals the opening of the water inlet. When the counterweight component moves down to the bottom of the water, the sampling shell moves downward relative to the counterweight component until the bottom outer wall of the sampling shell contacts the top of the counterweight component, and at the same time, the lifting component pushes the lifting component upward, and the sealing component is staggered with the opening of the water inlet. Water at different water levels enters the interior of the sampling shell through the water inlet to achieve sampling, and the water inlet can be automatically opened and closed, and the layered sampling effect is good.

[0003] The above-mentioned prior art solutions have the following defects: When the water flow is collected at multiple levels, the water flow at a certain height above the bottom of the water is collected at multiple levels after the device sinks to the bottom. In actual use, the water flow is collected at multiple levels by sinking the device to the bottom, which is only convenient for collecting water at different water levels on the bottom of the water, but the collection effect of water at the upper water level is not good; Ordinary water conservancy and environmental survey sampling devices have poor blocking effect on algae in the water, thus affecting the collection effect of water flow; The replacement of the algae barrier structure is not convenient enough. Therefore, the present invention provides a hydraulic and environmental exploration sampling device that can collect data at multiple levels in geological prospecting to solve the above-mentioned problems. Summary of the invention

[0004] The purpose of the present invention is to provide a hydraulic environmental exploration and sampling device that can collect water at multiple levels in geological prospecting, so as to solve the problem proposed in the above background technology that when collecting water at multiple levels, the water flow at a certain height above the water bottom is collected at multiple levels after the device sinks to the bottom. In actual use, multi-level collection is carried out by sinking the device to the bottom, which is only convenient for collecting water at different water levels on the bottom, but the collection effect on the water at the upper water level is not good. Ordinary hydraulic environmental exploration and sampling devices have poor blocking effect on algae in the water, thereby affecting the collection effect of water flow, and the replacement of the algae blocking structure is not convenient enough.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a hydraulic environmental exploration sampling device capable of multi-level collection in geological prospecting, comprising a sampling shell, a counterweight block is fixedly installed at the lower end of the sampling shell, and a recovery rope mounting block is fixedly installed at the middle side of the upper end of the sampling shell, a waterproof pressure sensor is snap-connected at the upper side of the left end of the sampling shell, and a processor is fixedly installed at the right side of the upper end of the sampling shell; Also includes: A multi-level collection structure, which is fixedly mounted on the inner middle side of the sampling housing and is used for sampling water flows at different water levels; A blocking structure, which is fixedly arranged on the left side of the sampling shell and is used to block algae plants; The replacement structure is fixedly installed on the right end outside of the blocking structure, and is used for replacing the blocking structure.

[0006] Preferably, the multi-level collection structure includes a partition plate, which is fixedly installed on the inner middle side of the sampling shell, and a water inlet is opened on the left end middle side of the sampling shell, and a third cylinder is fixedly installed on the inner front side of the partition plate and the inner upper side of the sampling shell, and a movable plate is fixedly installed on the rear side of the third cylinder, the left side of the movable plate is movably connected with a connecting wheel, and a movable rod is fixedly installed on the lower side of the connecting wheel, and the movable plate is fixedly installed on the left end of the movable rod, the inner left side of the partition plate and the inner left side of the sampling shell are fixedly installed with a first cylinder, and the left end of the first cylinder is fixedly installed with a push block, and the left side of the push block is movably connected with an adjusting airbag, and a connecting tube is fixedly installed on the lower side of the left end of the adjusting airbag, and a sealing airbag is fixedly installed on the left side of the lower end of the connecting tube.

[0007] Preferably, the vertical cross-section of the movable rod is an "L"-shaped structure, and the movable rods are distributed at equal intervals inside the sampling shell.

[0008] Preferably, the blocking structure includes a mounting plate, which is fixedly mounted on the inner side of the left end of the mounting block, and a second cylinder is fixedly arranged on the inner middle side of the mounting plate, and a connecting block is fixedly mounted on the front side of the second cylinder, and a linkage wheel is movably connected to the inner side of the connecting block, a movable block is fixedly mounted on the upper side of the linkage wheel, and a first blocking plate and a second blocking plate are respectively fixedly mounted on the inner side of the movable block, and a filter is fixedly mounted on the inner right side of the mounting plate.

[0009] Preferably, the first blocking plate and the second blocking plate are connected in a staggered manner.

[0010] Preferably, the movable plate and the connecting wheel are connected in a meshing manner, and the movable plate and the partition plate are connected in a sliding manner.

[0011] Preferably, the replacement structure includes a fixed block, which is fixedly installed on the outer side of the left end of the sampling shell, and the outer side of the fixed block is movably connected with the mounting block, and the inner left side of the fixed block is movably connected with the connecting block, and a limiting block is fixedly installed on the left side of the connecting block, and the middle left side of the limiting block is movably connected with a fixing rod, and the outer side of the limiting block is movably connected with the mounting rod.

[0012] Preferably, the limit block is connected to the mounting rod by means of threads, and the cross-section of the connecting wheel is an "L"-shaped structure.

[0013] Preferably, the connecting block is connected to the linkage wheel in a meshing manner and has a rotation effect on the movable block.

[0014] Preferably, the connection block and the fixing block are connected by snap-fitting, and the connection block and the fixing rod are connected by threads.

[0015] Compared with the prior art, the invention has the following beneficial effects: the hydraulic environmental exploration sampling device capable of multi-level sampling in geological prospecting is convenient for multi-level sampling of water flow, convenient for blocking algae in the water, and convenient for replacing the algae blocking structure; By starting the first cylinder, the first cylinder drives the push block to slide to the right, so that the gas inside the sealed airbag enters the interior of the regulating airbag through the connecting tube, and then the regulating airbag begins to expand, and the sealed airbag is separated on the left side of the movable plate, and the third cylinder is started, so that the third cylinder drives the movable plate to slide on the inner front side of the partition plate and the inner upper side of the sampling shell to the rear side, respectively, so that the connecting wheel engaged with the movable plate is rotated, and then the connecting wheel drives the movable rod to rotate 90°, and the movable rod drives the movable plate to rotate 90°, so that the movable plate is separated on the right side of the water inlet, and then water enters the interior of the sampling shell through the water inlet. When a certain amount of water exists in the space above the partition plate, the third cylinder is started to The three cylinders drive the movable plate to slide on the inner front side of the partition plate and the inner upper side of the sampling shell to the front side respectively, so that the connecting wheel meshed with the movable plate rotates, and then the connecting wheel drives the movable rod to rotate 90°, so that the movable rod drives the movable plate to rotate 90°, so that the movable plate rotates to the right side of the water inlet, and the first cylinder is started, so that the first cylinder drives the push block to slide to the left side, so that the push block pushes the regulating airbag to compress, and then the gas inside the regulating airbag enters the interior of the sealing airbag through the connecting pipe, so that the sealing airbag begins to expand, so that the sealing airbag fills the gap between the movable plate and the sampling shell, and then as the pressure increases, the third cylinder is started from top to bottom in sequence, so as to facilitate multi-level collection and sampling of water flow; The first blocking plate and the second blocking plate are arranged on the left side of the mounting plate, so that some large algae plants can be conveniently blocked. The filter screen fixedly installed on the right side of the mounting plate can conveniently block micro algae plants. Then, by starting the second cylinder, the second cylinder drives the connecting block to slide toward the rear side in the middle side of the mounting plate, so that the linkage wheel meshed with the connecting block rotates, and then the linkage wheel drives the movable block to rotate to the left side, so that the movable block drives the first blocking plate and the second blocking plate to rotate to the left side respectively, so that the first blocking plate and the second blocking plate both drive the algae plants to move out of the mounting plate, and then the algae plants on the first blocking plate and the second blocking plate are separated from the first blocking plate and the second blocking plate under the action of the flow of water, so as to conveniently improve the blocking effect on the algae plants. By rotating the mounting rod, the mounting rod is threadedly connected to the outside of the limit block, so that the mounting rod slides outward in the middle of the limit block, and then the mounting rod is separated from the outside of the middle of the mounting block, and then the fixing rod is rotated so that the fixing rod is threadedly connected to the inner middle side of the limit block and the inner middle side of the connecting block respectively, so that the fixing rod slides to the left inside the limit block and the inside of the connecting block respectively, and then the fixing rod is separated from the left side of the inside of the fixed block, and the limit block is pulled to the left, so that the limit block drives the connecting block to separate at the left end of the fixed block, and then the mounting plate is pulled to the left, so that the mounting plate drives the mounting block to separate on the outside of the fixed block, so as to facilitate the replacement of the mounting plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall cross-sectional structure of the connection between the sampling housing and the counterweight block of the present invention; Figure 2 For the present invention Figure 1 The enlarged structural diagram at A in the middle; Figure 3 For the present invention Figure 1 The enlarged structural diagram at B in the middle; Figure 4 This is a schematic diagram of the overall cross-sectional structure of the connection between the sampling housing and the recovery rope mounting block of the present invention; Figure 5 For the present invention Figure 4 The enlarged structural diagram at C in the middle; Figure 6 This is a schematic diagram of the overall cross-sectional structure of the connection between the sampling housing and the partition plate of the present invention; Figure 7 For the present invention Figure 6 The enlarged structural diagram at D in the middle; Figure 8 It is a schematic diagram of the overall cross-sectional structure of the connection between the connecting block and the linkage wheel of the present invention; Fig. 9 It is a schematic diagram of the explosion structure of the connection block and the second cylinder of the present invention.

[0017] In the figure: 1. sampling shell; 2. counterweight block; 3. partition plate; 4. processor; 5. recovery rope mounting block; 6. water inlet; 7. movable rod; 8. movable plate; 9. mounting plate; 10. first blocking plate; 11. second blocking plate; 12. movable plate; 13. connecting wheel; 14. first cylinder; 15. push block; 16. adjusting air bag; 17. connecting pipe; 18. sealing air bag; 19. waterproof pressure sensor; 20. filter screen; 21. movable block; 22. fixed block; 23. limit block; 24. connecting block; 25. linkage wheel; 26. connecting block; 27. fixed rod; 28. mounting rod; 29. ​​second cylinder; 30. third cylinder; 31. mounting block. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] See also Figure 1-9 The present invention provides a technical solution: a hydraulic environmental exploration sampling device capable of multi-level collection in geological prospecting, comprising: a counterweight block 2 is fixedly installed at the lower end of a sampling shell 1, and a recovery rope mounting block 5 is fixedly installed at the middle side of the upper end of the sampling shell 1, a waterproof pressure sensor 19 is snap-connected to the upper side of the left end of the sampling shell 1, and a processor 4 is fixedly installed at the right side of the upper end of the sampling shell 1, the sampling shell 1 is placed in water, and the counterweight block 2 drives the sampling shell 1 to move downward in the water; The multi-level acquisition structure is fixedly installed in the middle of the sampling shell 1, which is used for sampling water flow at different water levels. The waterproof pressure sensor 19 installed on the left side of the upper end of the sampling shell 1 detects the change of water pressure, so that the pressure detected by the waterproof pressure sensor 19 is transmitted to the processor 4 for processing, so that the processor 4 starts the multi-level acquisition structure at different positions according to the different pressures, which is convenient for multi-level acquisition and sampling of water flow. The blocking structure is fixedly arranged on the left side of the sampling housing 1, and is used to block algae. The blocking structure arranged on the left side of the sampling housing 1 facilitates blocking algae in the water, thereby improving the sampling effect of the water flow; The replacement structure is fixedly installed on the outside of the right end of the blocking structure and is used to replace the blocking structure. By rotating the replacement structure, the replacement structure is separated from the outside of the blocking structure, which facilitates the replacement of the blocking structure.

[0020] When using the hydraulic and environmental exploration sampling device that can collect data at multiple levels in geological prospecting, the specific Figure 1 , Figure 2 , Figure 3 and Figure 6In the process, the sampling shell 1 is placed in the water, the counterweight 2 drives the sampling shell 1 to move downward in the water, the first cylinder 14 is started, and the first cylinder 14 drives the push block 15 to slide to the right, so that the gas inside the sealing airbag 18 enters the inside of the regulating airbag 16 through the connecting pipe 17, and then the regulating airbag 16 begins to expand, so that the sealing airbag 18 is separated on the left side of the movable plate 8, the movable plate 12 is connected to the connecting wheel 13 in a meshing manner, and the movable plate 12 is connected to the partition plate 3 in a sliding manner, and the third cylinder 30 is started, so that the third cylinder 30 drives the movable plate 12 to separate The front side of the partition plate 3 and the upper side of the sampling housing 1 slide toward the rear side, so that the connecting wheel 13 meshing with the movable plate 12 rotates, and then the connecting wheel 13 drives the movable rod 7 to rotate 90 degrees. The vertical cross-section of the movable rod 7 is an "L"-shaped structure, and the movable rods 7 are evenly spaced inside the sampling housing 1, so that the movable rod 7 drives the movable plate 8 to rotate 90 degrees, so that the movable plate 8 is separated on the right side of the water inlet 6, and then water enters the interior of the sampling housing 1 through the water inlet 6. When a certain amount of water is present in the space on the upper side of the partition plate 3, the third cylinder 30 is started to make the third cylinder 30 The movable plate 12 is driven to slide on the inner front side of the partition plate 3 and the inner upper side of the sampling shell 1 to the front side, so that the connecting wheel 13 meshing with the movable plate 12 is rotated, and then the connecting wheel 13 drives the movable rod 7 to rotate 90 degrees, so that the movable rod 7 drives the movable plate 8 to rotate 90 degrees, so that the movable plate 8 is rotated to the right side of the water inlet 6, and the first cylinder 14 is started, so that the first cylinder 14 drives the push block 15 to slide to the left side, so that the push block 15 pushes the regulating airbag 16 to be compressed, so that the gas inside the regulating airbag 16 enters the inside of the sealing airbag 18 through the connecting pipe 17, so that the sealing airbag 18 begins to expand, so that the sealing airbag 18 fills the gap between the movable plate 8 and the sampling shell 1, which is convenient for collecting and sampling the water flow, and then the waterproof pressure sensor 19 installed on the left side of the upper end of the sampling shell 1 detects the change in water pressure, so that the pressure detected by the waterproof pressure sensor 19 is transmitted to the processor 4 for processing, so that the processor 4 starts the third cylinder 30 and the first cylinder 14 at different positions according to the different pressures, and then the third cylinder 30 drives the movable plate 8 to rotate, so that the movable plate 8 is separated on the right side of the water inlet 6 or rotated to the right side of the water inlet, which is convenient for multi-level collection and sampling of the water flow; Specific as Figure 4 , Figure 5 , Figure 8 and Fig. 9In the embodiment, since the first blocking plate 10 and the second blocking plate 11 are connected in a staggered manner, the first blocking plate 10 and the second blocking plate 11 arranged on the left side of the mounting plate 9 are convenient for blocking some large algae plants, and the filter screen 20 fixedly installed on the right side of the mounting plate 9 is convenient for blocking micro algae plants. After the counterweight block 2 drives the sampling shell 1 to sink to the bottom, the connecting block 24 is connected to the linkage wheel 25 in a meshing manner and rotates the movable block 21, and the second cylinder 29 is started, so that the second cylinder 29 drives the connecting block 24 to rotate on the mounting plate 9. The inner middle side slides toward the rear side, so that the linkage wheel 25 meshing with the connection block 24 rotates, and then the linkage wheel 25 drives the movable block 21 to rotate to the left, so that the movable block 21 drives the first blocking plate 10 and the second blocking plate 11 to rotate to the left, so that the first blocking plate 10 and the second blocking plate 11 both drive the algae to move out of the interior of the mounting plate 9, and then the algae on the first blocking plate 10 and the second blocking plate 11 are separated from the first blocking plate 10 and the second blocking plate 11 under the action of the flow of water, so as to improve the blocking effect on the algae; Specific as Figure 4 , Figure 6 and Figure 7 In the process, the mounting rod 28 is rotated, the limit block 23 and the mounting rod 28 are connected by a thread, and the cross-sectional shape of the connecting wheel 13 is an "L"-shaped structure, so that the mounting rod 28 is threadedly connected to the outside of the limit block 23, so that the mounting rod 28 slides outward in the middle of the limit block 23, and then the mounting rod 28 is separated from the outside of the middle of the mounting block 31, and then the fixing rod 27 is rotated, so that the fixing rod 27 is respectively threadedly connected to the inner middle side of the limit block 23 and the inner middle side of the connecting block 26, so that the fixing rod 27 is respectively in the limit The interior of the positioning block 23 and the interior of the connecting block 26 slide to the left, so that the fixing rod 27 is separated on the left side of the interior of the fixing block 22. The connecting block 26 and the fixing block 22 are connected by a snap-fitting manner, and the connecting block 26 and the fixing rod 27 are connected by a threaded manner. The limiting block 23 is pulled to the left, so that the limiting block 23 drives the connecting block 26 to separate at the left end of the fixing block 22, and then the mounting plate 9 is pulled to the left, so that the mounting plate 9 drives the mounting block 31 to separate on the outside of the fixing block 22, so as to facilitate the replacement of the mounting plate 9.

[0021] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0022] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A hydraulic environmental exploration sampling device capable of multi-level sampling in geological prospecting, comprising a sampling housing (1), a counterweight block (2) being fixedly mounted on the lower end of the sampling housing (1), and a recovery rope mounting block (5) being fixedly mounted on the middle side of the upper end of the sampling housing (1), a waterproof pressure sensor (19) being snap-connected to the upper side of the left end of the sampling housing (1), and a processor (4) being fixedly mounted on the right side of the upper end of the sampling housing (1); It is characterized in that Also includes: A multi-level collection structure, the multi-level collection structure is fixedly mounted on the inner middle side of the sampling housing (1), and is used for sampling water flows at different water levels; A blocking structure, the blocking structure being fixedly arranged on the left side of the sampling housing (1) and being used for blocking algae; The replacement structure is fixedly installed on the right end outside of the blocking structure, and is used for replacing the blocking structure.

2. A hydraulic and environmental exploration sampling device capable of multi-level sampling in geological prospecting according to claim 1, characterized in that: The multi-level collection structure comprises a partition plate (3), the partition plate (3) being fixedly mounted on the middle side of the interior of the sampling shell (1), and a water inlet (6) being provided on the middle side of the left end of the sampling shell (1), and a third cylinder (30) being fixedly mounted on the front side of the interior of the partition plate (3) and the upper side of the interior of the sampling shell (1), and a movable plate (12) being fixedly mounted on the rear side of the third cylinder (30), the left side of the movable plate (12) being movably connected to a connecting wheel (13), and a connecting wheel (13) being fixedly mounted on the lower side of the connecting wheel (13). A movable rod (7) is provided, and a movable plate (8) is fixedly mounted on the left end of the movable rod (7); a first cylinder (14) is fixedly mounted on the left inner side of the partition plate (3) and the left inner side of the sampling housing (1); a push block (15) is fixedly mounted on the left end of the first cylinder (14); an adjusting air bag (16) is movably connected to the left side of the push block (15); a connecting tube (17) is fixedly mounted on the lower side of the left end of the adjusting air bag (16); and a sealing air bag (18) is fixedly mounted on the left side of the lower end of the connecting tube (17).

3. A hydraulic and environmental exploration sampling device capable of multi-level sampling in geological prospecting according to claim 2, characterized in that: The vertical cross-section of the movable rod (7) is an "L"-shaped structure, and the movable rods (7) are distributed at equal intervals inside the sampling shell (1).

4. The hydraulic and environmental exploration sampling device capable of multi-level sampling in geological prospecting according to claim 1, characterized in that: The blocking structure comprises a mounting plate (9), the mounting plate (9) being fixedly mounted on the inner side of the left end of the mounting block (31), a second cylinder (29) being fixedly arranged on the inner middle side of the mounting plate (9), a connecting block (24) being fixedly mounted on the front side of the second cylinder (29), a linkage wheel (25) being movably connected to the inner side of the connecting block (24), a movable block (21) being fixedly mounted on the upper side of the linkage wheel (25), a first blocking plate (10) and a second blocking plate (11) being fixedly mounted on the inner side of the movable block (21), and a filter screen (20) being fixedly mounted on the inner right side of the mounting plate (9).

5. The hydraulic and environmental exploration sampling device capable of multi-level sampling in geological prospecting according to claim 4, characterized in that: The first blocking plate (10) and the second blocking plate (11) are connected in a staggered manner.

6. The hydraulic and environmental exploration sampling device capable of multi-level sampling in geological prospecting according to claim 2, characterized in that: The movable plate (12) and the connecting wheel (13) are connected in a meshing manner, and the movable plate (12) and the partition plate (3) are connected in a sliding manner.

7. The hydraulic and environmental exploration sampling device capable of multi-level sampling in geological prospecting according to claim 1, characterized in that: The replacement structure comprises a fixed block (22), the fixed block (22) being fixedly mounted on the outer side of the left end of the sampling housing (1), the outer side of the fixed block (22) being movably connected to a mounting block (31), the inner left side of the fixed block (22) being movably connected to a connecting block (26), the left side of the connecting block (26) being fixedly mounted with a limit block (23), the middle left side of the limit block (23) being movably connected to a fixed rod (27), and the outer side of the limit block (23) being movably connected to a mounting rod (28).

8. The hydraulic and environmental exploration sampling device capable of multi-level sampling in geological prospecting according to claim 7, characterized in that: The limit block (23) and the mounting rod (28) are connected in a threaded manner, and the cross-sectional shape of the connecting wheel (13) is an "L"-shaped structure.

9. The hydraulic and environmental exploration sampling device capable of multi-level sampling in geological prospecting according to claim 4, characterized in that: The connecting block (24) and the linkage wheel (25) are connected in a meshing manner and play a role in rotating the movable block (21).

10. The hydraulic and environmental exploration sampling device capable of multi-level sampling in geological prospecting according to claim 7, characterized in that: The connection block (26) and the fixing block (22) are connected in a snap-fit ​​manner, and the connection block (26) and the fixing rod (27) are connected in a threaded manner.

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