Hydrogeological exploration surface water collecting device

By designing a hydrogeological exploration device with impurity removal components, the impurity barrier problem caused by water flow is solved, the accuracy of the collection results is ensured, and the effect of efficient removal of impurities such as aquatic plants is achieved.

CN120275097AInactive Publication Date: 2025-07-08SHANDONG PROVINCIAL COAL GEOLOGICAL PLANNING EXPLORATION & RES INST

Patent Information

Application Number
CN202510428100.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2025-07-08
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When collecting surface water, existing hydrogeological exploration devices cause impurities such as aquatic plants to be blocked due to water flow, which affects the accuracy of the collection results and cannot effectively remove impurities.

Method used

A hydrogeological exploration surface water collection device is designed, including a moving body, a collection box, a collection pump and a decontamination component. The position of the collection box is adjusted through the adjustment unit, and impurities are removed by using the decontamination component, including a power unit and a decontamination unit, and the impurities are removed by using a magnetic plate and decontamination strip.

Benefits of technology

It realizes the effective removal of impurities such as aquatic plants during the collection process, ensures the accuracy of the collection results, and improves the efficiency and accuracy of the collection device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention is applicable to the related technical field of hydrogeological exploration, and provides a hydrogeological exploration surface water collecting device which comprises a moving main body, a collecting box body used for collecting surface water is arranged on the moving main body, and a collecting pump is fixedly connected to the collecting box body; the collecting box body is connected with the moving main body through a first adjusting unit, the first adjusting unit is provided with an impurity removing assembly used for removing impurities adhering to the collecting box body, the whole device can be pushed to the water side through the arrangement of a pushing handle and moving wheels, and through the arrangement of the first adjusting unit, the collecting box body can be pushed to the water side; the positions of the collecting box body and the collecting pump can be adjusted, then water enters the water body to be collected, impurities around the collecting box body can be removed through the arrangement of the impurity removing assembly, and the accuracy of the collecting result is guaranteed.
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Description

Technical Field

[0001] The invention belongs to the technical field related to hydrogeological exploration, and particularly relates to a surface water collection device for hydrogeological exploration. Background Art

[0002] Sampling of water body sediments is an important task in the field of environmental monitoring. By classifying the collected water body sediments, the water pollution situation can be known. In order to analyze the pollutant diffusion in the water body sediments, it is usually necessary to collect the surface water of the sediments for analysis. During the process of collecting the surface water, due to the flow of water, impurities such as waterweeds will affect the collection device for collection.

[0003] The applicant found through retrieval a Chinese utility model patent with the publication number CN222419654U named "Sampling Device for Surface Water of Sediments". It sets a surface water sampling port on a columnar sampling cylinder. The columnar sampling cylinder is used to collect sediments, and the surface water sampling port is used to collect surface water. This device can sample water body sediments and surface water, simplifies the sampling process, and reduces the required equipment. However, when the above device is actually used, there are some deficiencies. Due to the flow of water, impurities such as waterweeds are easily blocked by the collection device, thus having an adverse impact on the collection result of the collection device around the collection device. The above device cannot remove impurities such as waterweeds. Based on this, a surface water collection device for hydrogeological exploration that can solve the above problems is now proposed. Summary of the Invention

[0004] The purpose of the invention is to provide a surface water collection device for hydrogeological exploration, aiming to solve the problem that due to the flow of water, impurities such as waterweeds are easily blocked by the collection device, thus having an adverse impact on the collection result of the collection device around the collection device, and the existing device cannot remove impurities such as waterweeds.

[0005] The purpose of the invention can be realized by the following technical solutions:

[0006] A surface water collection device for hydrogeological exploration includes a moving main body. A collection box for collecting surface water is arranged on the moving main body. A collection pump is fixedly connected to the collection box. The collection box is connected to the moving main body through a first adjustment unit. An impurity removal component for removing impurities adhered to the collection box is arranged on the first adjustment unit.

[0007] The setting of the push handle and the moving wheels can push the entire device to the water edge. Through the setting of the first adjustment unit, the positions of the collection box and the collection pump can be adjusted, and then enter the water body for collection. The setting of the impurity removal component can remove the impurities around the collection box and ensure the accuracy of the collection result.

[0008] A plurality of symmetrically arranged moving wheels are provided at the lower end of the moving body, and a pushing handle is fixedly connected to the moving body.

[0009] A placement groove is formed in the moving body, and a through groove is formed in the lower end of the moving body.

[0010] The first adjustment unit includes a first adjustment block disposed in the placement groove. The first adjustment block is connected to the moving body through a second adjustment unit. A first inclined surface is provided on the first adjustment block, and two symmetrically arranged second adjustment blocks are fixedly connected to the inner side of the placement groove. Second inclined surfaces that cooperate with the first inclined surface are provided on both of the two second adjustment blocks.

[0011] The second adjustment unit includes a threaded rod threadedly connected to the moving body. One end of the threaded rod is fixedly connected to an adjustment knob, and the other end of the threaded rod is fixedly connected to a first clamping plate. A first connecting plate is sleeved outside the first clamping plate. A first clamping groove that cooperates with the first clamping plate is formed in the first connecting plate. A first connecting block is fixedly connected to the first connecting plate. A second clamping groove that cooperates with the first connecting block is formed in the first adjustment block. A first guide rod is fixedly connected in the second clamping groove. The first guide rod passes through the first connecting block. The first connecting block is connected to the side wall of the second clamping groove through a first spring for providing elastic force. The first spring is sleeved outside the first guide rod. A third clamping groove is formed in the first adjustment block. A second connecting block is disposed in the third clamping groove. A second guide rod is fixedly connected in the third clamping groove. The second guide rod passes through the second connecting block. The second connecting block is connected to the side wall of the third clamping groove through a second spring for providing elastic force. The second spring is sleeved outside the second guide rod. A fourth clamping groove that cooperates with the second connecting block is formed in the placement groove.

[0012] The impurity removal assembly includes a power unit disposed on the first adjustment block, and an impurity removal unit for removing impurities is fixedly connected to the power unit.

[0013] The power unit includes a second connecting plate fixedly connected to the first adjustment block. A power motor is fixedly connected to the second connecting plate. The output end of the power motor is fixedly connected to a reciprocating lead screw. A connecting plate member is fixedly connected to the first adjustment block. The output end of the reciprocating lead screw is rotatably connected to the connecting plate member. A reciprocating slider is sleeved outside the reciprocating lead screw. The side surface of the reciprocating slider is limited by the side wall of the first adjustment block.

[0014] The collection box body is fixedly connected to the second connecting plate through a first connecting rod.

[0015] The impurity removal unit includes two first moving blocks symmetrically arranged and fixedly connected to the side of the reciprocating slider. The first moving block is provided with two symmetrically arranged third inclined surfaces. A third connecting plate is fixedly connected to the first adjusting block. A third guiding rod is fixedly connected to the side of the third connecting plate. A limiting plate is fixedly connected to the end of the third guiding rod. A third connecting block is sleeved outside the third guiding rod. The side wall of the third connecting block is connected to the side wall of the third connecting plate through a third spring for providing elastic force. The third spring is sleeved outside the third guiding rod. A second moving block is fixedly connected to the side of the third connecting block. The second moving block is provided with a fourth inclined surface cooperating with the third inclined surface. The second moving block is provided with a first impurity removal groove fitting with the collection box body.

[0016] The side of the reciprocating slider is fixedly connected with an impurity removal frame through a second connecting rod. A plurality of through slots are formed in the impurity removal frame. Impurity removal strips are cross-inserted in the plurality of through slots. A magnetic plate is fixedly connected to the end of the impurity removal strip. The magnetic plate is magnetically connected to the impurity removal frame.

[0017] The beneficial effects of the present invention:

[0018] Rotate the adjusting knob to drive the threaded rod to rotate, driving the first adjusting block to move towards the second adjusting block. Under the action of the first inclined surface and the second inclined surface, drive the first adjusting block to move downward, driving the collection box body to move closer to the water surface. When the first adjusting block moves, the first connecting block moves in the direction of the first guiding rod, and the second connecting block moves in the direction of the second guiding rod, thereby ensuring the stability of the first adjusting block during movement. When the collection box body needs to be retracted, reverse-rotate the adjusting knob;

[0019] When the reciprocating slider moves, under the combined action of the third inclined surface provided on the first moving block and the fourth inclined surface provided on the second moving block, drive the second moving block to move towards the collection box body. The first impurity removal groove provided on the second moving block performs a preliminary impurity removal operation on the impurities on the side of the collection box body.

[0020] Of course, it is not necessary for any product implementing the present invention to achieve all the above advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0022] Figure 1It is a schematic diagram of the overall structure of a surface water collection device for hydrogeological exploration provided by the present invention Figure 1 ;

[0023] Figure 2 It is a schematic diagram of the overall structure of a surface water collection device for hydrogeological exploration provided by the present invention Figure 2 ;

[0024] Figure 3 It is a schematic diagram of the back structure of a surface water collection device for hydrogeological exploration provided by the present invention Figure 3 ;

[0025] Figure 4 It is Figure 3 The enlarged structural schematic diagram of part A in

[0026] Figure 5 It is Figure 3 The enlarged structural schematic diagram of part B in

[0027] Figure 6 It is a schematic diagram of the structure of the first adjustment block in a surface water collection device for hydrogeological exploration provided by the present invention

[0028] Figure 7 It is a schematic diagram of the structure of the first connection block on the first adjustment block in a surface water collection device for hydrogeological exploration provided by the present invention

[0029] Figure 8 It is a schematic diagram of the structure of the impurity removal frame in a surface water collection device for hydrogeological exploration provided by the present invention

[0030] Figure 9 It is a schematic diagram of the structure of the clamping connection between the first clamping plate and the first clamping groove in a surface water collection device for hydrogeological exploration provided by the present invention

[0031] Annotation of reference numerals: 1. Moving body; 2. Collection box; 3. Collection pump; 4. Moving wheels; 5. Pushing handle; 6. Placing groove; 7. Through groove; 8. First adjusting block; 9. First inclined surface; 10. Second adjusting block; 11. Second inclined surface; 12. Threaded rod; 13. Adjusting knob; 14. First clamping plate; 15. First connecting plate; 16. First clamping groove; 17. First connecting block; 18. Second clamping groove; 19. First guiding rod; 20. First spring; 21. Third clamping groove; 22. Second connecting block; 23. Second guiding rod; 24. Second spring; 25. Fourth clamping groove; 26. Second connecting plate; 27. Power motor; 28. Reciprocating lead screw; 29. Connecting plate member; 30. Reciprocating slider; 31. First connecting rod; 32. First moving block; 33. Third inclined surface; 34. Third connecting plate; 35. Third guiding rod; 36. Limiting plate; 37. Third connecting block; 38. Third spring; 39. Second moving block; 40. Fourth inclined surface; 41. First impurity removal groove; 42. Second connecting rod; 43. Impurity removal frame; 44. Through groove; 45. Impurity removal strip; 46. Magnetic plate. Detailed implementation manners

[0032] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0033] Please refer to Figures 1-9 As shown, the present invention is a surface water collection device for hydrogeological exploration, including a moving body 1. A collection box 2 for collecting surface water is provided on the moving body 1. A collection pump 3 is fixedly connected to the collection box 2. The collection box 2 is connected to the moving body 1 through a first adjustment unit. An impurity removal component for removing impurities adhered to the collection box 2 is provided on the first adjustment unit.

[0034] A plurality of symmetrically arranged moving wheels 4 are provided at the lower end of the moving body 1. A pushing handle 5 is fixedly connected to the moving body 1.

[0035] A placing groove 6 is opened on the moving body 1, and a through groove 7 is opened at the lower end of the moving body 1.

[0036] When the above device is actually in use, the setting of the push handle 5 and the moving wheels 4 can push the whole device to the water side. Through the setting of the first adjustment unit, the positions of the collection box body 2 and the collection pump 3 can be adjusted, and then it can enter the water body for collection. The setting of the impurity removal component can remove the impurities around the collection box body 2 to ensure the accuracy of the collection result.

[0037] Combined with Figure 6 、 Figure 7 and Figure 9 ,the first adjustment unit includes a first adjustment block 8, the first adjustment block 8 is arranged in the placement groove 6, the first adjustment block 8 is connected to the moving body 1 through a second adjustment unit, a first inclined surface 9 is arranged on the first adjustment block 8, and two symmetrically arranged second adjustment blocks 10 are fixedly connected to the inner side of the placement groove 6, and second inclined surfaces 11 that cooperate with the first inclined surface 9 are arranged on both of the two second adjustment blocks 10.

[0038] The second adjustment unit includes a threaded rod 12 threaded on the moving body 1, one end of the threaded rod 12 is fixedly connected with an adjustment knob 13, the other end of the threaded rod 12 is fixedly connected with a first clamping plate 14, a first connecting plate 15 is sleeved outside the first clamping plate 14, a first clamping groove 16 that cooperates with the first clamping plate 14 is opened on the first connecting plate 15, a first connecting block 17 is fixedly connected to the first connecting plate 15, a second clamping groove 18 that cooperates with the first connecting block 17 is opened on the first adjustment block 8, a first guide rod 19 is fixedly connected in the second clamping groove 18, the first guide rod 19 passes through the first connecting block 17, the first connecting block 17 is connected to the side wall of the second clamping groove 18 through a first spring 20 for providing elasticity, the first spring 20 is sleeved outside the first guide rod 19, a third clamping groove 21 is opened on the first adjustment block 8, a second connecting block 22 is arranged in the third clamping groove 21, a second guide rod 23 is fixedly connected in the third clamping groove 21, the second guide rod 23 passes through the second connecting block 22, the second connecting block 22 is connected to the side wall of the third clamping groove 21 through a second spring 24 for providing elasticity, the second spring 24 is sleeved outside the second guide rod 23, and a fourth clamping groove 25 that cooperates with the second connecting block 22 is opened in the placement groove 6.

[0039] When the above first adjustment unit is actually in use, rotate the adjustment knob 13, which then drives the threaded rod 12 to rotate and drives the first adjustment block 8 to move towards the second adjustment block 10. Under the action of the first inclined surface 9 and the second inclined surface 11, the first adjustment block 8 is driven to move downward, driving the collection box 2 to move closer to the water surface. When the first adjustment block 8 moves, the first connecting block 17 moves in the direction of the first guide rod 19, and the second connecting block 22 moves in the direction of the second guide rod 23, thereby ensuring the stability of the first adjustment block 8 during movement. When it is necessary to retract the collection box 2, reverse-rotate the adjustment knob 13.

[0040] Combined with Figure 4 、 Figure 5 and Figure 8 , the impurity removal component includes a power unit provided on the first adjustment block 8, and an impurity removal unit for removing impurities is fixedly connected to the power unit.

[0041] The power unit includes a second connecting plate 26 fixedly connected to the first adjustment block 8. A power motor 27 is fixedly connected to the second connecting plate 26. The output end of the power motor 27 is fixedly connected to a reciprocating screw rod 28. A connecting plate member 29 is fixedly connected to the first adjustment block 8. The output end of the reciprocating screw rod 28 is rotatably connected to the connecting plate member 29. A reciprocating slider 30 is sleeved outside the reciprocating screw rod 28, and the side surface of the reciprocating slider 30 is limited by the side wall of the first adjustment block 8.

[0042] The power motor 27 rotates, which then drives the reciprocating screw rod 28 to rotate, and then drives the reciprocating slider 30 to reciprocate. The movement of the reciprocating slider 30 drives the impurity removal unit to remove impurities during the water collection in the collection box 2.

[0043] The collection box 2 is fixedly connected to the second connecting plate 26 through a first connecting rod 31.

[0044] The impurity removal unit includes two first moving blocks 32 symmetrically arranged and fixedly connected to the side of the reciprocating slider 30. The first moving block 32 is provided with two symmetrically arranged third inclined surfaces 33. The first adjusting block 8 is fixedly connected with a third connecting plate 34. The side of the third connecting plate 34 is fixedly connected with a third guiding rod 35. The end of the third guiding rod 35 is fixedly connected with a limiting plate 36. The outer side of the third guiding rod 35 is sleeved with a third connecting block 37. The side wall of the third connecting block 37 is connected with the side wall of the third connecting plate 34 through a third spring 38 for providing elastic force. The third spring 38 is sleeved on the outer side of the third guiding rod 35. The side of the third connecting block 37 is fixedly connected with a second moving block 39. The second moving block 39 is provided with a fourth inclined surface 40 that cooperates with the third inclined surface 33. The second moving block 39 is provided with a first impurity removal groove 41 that fits the collection box body 2. The first moving block 32 and the second moving block 39 are arranged alternately.

[0045] When the reciprocating slider 30 moves, under the cooperation of the third inclined surface 33 arranged on the first moving block 32 and the fourth inclined surface 40 arranged on the second moving block 39, the second moving block 39 is driven to move towards the collection box body 2, and the first impurity removal groove 41 arranged on the second moving block 39 performs a preliminary impurity removal operation on the impurities on the side of the collection box body 2.

[0046] The side of the reciprocating slider 30 is fixedly connected with an impurity removal frame 43 through a second connecting rod 42. The impurity removal frame 43 is provided with a plurality of through slots 44. A plurality of impurity removal strips 45 are cross-inserted in the through slots 44. The end of the impurity removal strip 45 is fixedly connected with a magnetic plate 46. The magnetic plate 46 is magnetically connected to the impurity removal frame 43.

[0047] During the process that the second moving block 39 moves to the top position under the action of the first moving block 32, the impurity removal strips 45 arranged on the impurity removal frame 43 pass through the collection box body 2 to further perform an impurity removal operation on the collection box body 2. When the impurity removal strips 45 need to be replaced, they can be removed through the magnetic plate 46.

[0048] In summary, the working principle of the present invention is as follows: Rotating the adjustment knob 13 drives the threaded rod 12 to rotate, which drives the first adjustment block 8 to move towards the second adjustment block 10. Under the action of the first inclined surface 9 and the second inclined surface 11, the first adjustment block 8 is driven to move downward, driving the collection box body 2 to move closer to the water surface. When the first adjustment block 8 moves, the first connecting block 17 moves in the direction of the first guide rod 19, and the second connecting block 22 moves in the direction of the second guide rod 23, thus ensuring the stability of the first adjustment block 8 during movement. When it is necessary to retract the collection box body 2, reverse-rotate the adjustment knob 13; when the reciprocating slider 30 moves, under the cooperative action of the third inclined surface 33 provided on the first moving block 32 and the fourth inclined surface 40 provided on the second moving block 39, the second moving block 39 is driven to move towards the collection box body 2, and the first impurity removal groove 41 provided on the second moving block 39 performs a preliminary impurity removal operation on the impurities on the side surface of the collection box body 2.

[0049] The above content is only an example and illustration of the concept of the present invention. Those skilled in the art of this technology can make various modifications or supplements to the described specific embodiments or use similar methods for substitution. As long as they do not deviate from the concept of the invention or exceed the scope defined by this claims, they should fall within the protection scope of the present invention.

Claims

1. A surface water collection device for hydrogeological exploration, comprising a mobile main body (1), characterized in that, A collection box body (2) for collecting surface water is arranged on the moving body (1). A collection pump (3) is fixedly connected to the collection box body (2). The collection box body (2) is connected to the moving body (1) through a first adjustment unit, and a impurity removal component for removing impurities adhered to the collection box body (2) is arranged on the first adjustment unit.

2. The surface water collection device for hydrogeological exploration according to claim 1, characterized in that, A plurality of symmetrically arranged moving wheels (4) are arranged at the lower end of the moving body (1), and a pushing handle (5) is fixedly connected to the moving body (1).

3. The surface water collection device for hydrogeological exploration according to claim 1, characterized in that, A placement groove (6) is formed in the moving body (1), and a through groove (7) is formed in the lower end of the moving body (1).

4. The surface water collection device for hydrogeological exploration according to claim 3, characterized in that, The first adjustment unit includes a first adjustment block (8). The first adjustment block (8) is arranged in the placement groove (6). The first adjustment block (8) is connected to the moving body (1) through a second adjustment unit. A first inclined surface (9) is arranged on the first adjustment block (8). Two symmetrically arranged second adjustment blocks (10) are fixedly connected to the inner side of the placement groove (6), and second inclined surfaces (11) cooperating with the first inclined surface (9) are arranged on both of the second adjustment blocks (10).

5. The surface water collection device for hydrogeological exploration according to claim 4, wherein, The second adjustment unit includes a threaded rod (12) threadedly connected to the moving body (1). One end of the threaded rod (12) is fixedly connected with an adjustment knob (13). The other end of the threaded rod (12) is fixedly connected with a first clamping plate (14). A first connecting plate (15) is sleeved outside the first clamping plate (14). A first clamping groove (16) cooperating with the first clamping plate (14) is formed in the first connecting plate (15). A first connecting block (17) is fixedly connected to the first connecting plate (15). A second clamping groove (18) cooperating with the first connecting block (17) is formed in the first adjustment block (8). A first guide rod (19) is fixedly connected in the second clamping groove (18). The first guide rod (19) passes through the first connecting block (17). The first connecting block (17) is connected to the side wall of the second clamping groove (18) through a first spring (20) for providing elastic force. The first spring (20) is sleeved outside the first guide rod (19). A third clamping groove (21) is formed in the first adjustment block (8). A second connecting block (22) is arranged in the third clamping groove (21). A second guide rod (23) is fixedly connected in the third clamping groove (21). The second guide rod (23) passes through the second connecting block (22). The second connecting block (22) is connected to the side wall of the third clamping groove (21) through a second spring (24) for providing elastic force. The second spring (24) is sleeved outside the second guide rod (23). A fourth clamping groove (25) cooperating with the second connecting block (22) is formed in the placement groove (6).

6. The surface water collection device for hydrogeological exploration according to claim 5, wherein, The impurity removal component includes a power unit arranged on the first adjustment block (8), and an impurity removal unit for removing impurities is fixedly connected to the power unit.

7. The surface water collection device for hydrogeological exploration according to claim 6, wherein The power unit includes a second connecting plate (26) fixedly connected to the first adjusting block (8). A power motor (27) is fixedly connected to the second connecting plate (26). The output end of the power motor (27) is fixedly connected to a reciprocating lead screw (28). A connecting plate member (29) is fixedly connected to the first adjusting block (8). The output end of the reciprocating lead screw (28) is rotatably connected to the connecting plate member (29). A reciprocating slider (30) is sleeved on the outer side of the reciprocating lead screw (28). The side surface of the reciprocating slider (30) is limited by the side wall of the first adjusting block (8).

8. The surface water collection device for hydrogeological exploration according to claim 7, wherein, The collection box body (2) is fixedly connected to the second connecting plate (26) through a first connecting rod (31).

9. The surface water collection device for hydrogeological exploration according to claim 6, wherein, The impurity removal unit includes two symmetrically arranged first moving blocks (32) fixedly connected to the side surface of the reciprocating slider (30). Symmetrically arranged third inclined surfaces (33) are provided on the first moving blocks (32). A third connecting plate (34) is fixedly connected to the first adjusting block (8). A third guiding rod (35) is fixedly connected to the side surface of the third connecting plate (34). A limiting plate (36) is fixedly connected to the end of the third guiding rod (35). A third connecting block (37) is sleeved on the outer side of the third guiding rod (35). The side wall of the third connecting block (37) is connected to the side wall of the third connecting plate (34) through a third spring (38) for providing elastic force. The third spring (38) is sleeved on the outer side of the third guiding rod (35). A second moving block (39) is fixedly connected to the side surface of the third connecting block (37). A fourth inclined surface (40) that cooperates with the third inclined surface (33) is provided on the second moving block (39). A first impurity removal groove (41) that fits the collection box body (2) is provided on the second moving block (39).

10. The surface water collection device for hydrogeological exploration according to claim 9, characterized in that, The side surface of the reciprocating slider (30) is fixedly connected to an impurity removal frame (43) through a second connecting rod (42). A plurality of through slots (44) are formed in the impurity removal frame (43). Impurity removal strips (45) are cross-inserted in the plurality of through slots (44). A magnetic plate (46) is fixedly connected to the end of the impurity removal strip (45). The magnetic plate (46) is magnetically connected to the impurity removal frame (43).

Citation Information

Patent Citations

  • Sediment surface water sampling device

    CN222419654U

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