Underground water quality detection sampling device

Abstract

The utility model discloses an underground water quality detecting and sampling device which comprises a sampling component connected with a pay-off component and used for sampling underground water; the sampling assembly comprises a first electric push rod, a connecting block, a sampling rod, a sampling hole, a baffle ring and a connecting plate; a shell of the first electric push rod is fixedly connected with the sampling rod, a plurality of sampling holes which are uniformly distributed are formed in the sampling rod, and the sampling rod penetrates through a plurality of baffle rings. The utility model relates to the technical field of underground water sampling, in particular to an underground water quality detecting and sampling device which realizes automatic sampling through the cooperation of a pay-off assembly and a sampling assembly. The transverse adjusting assembly and the vertical adjusting assembly can accurately control the sampling position, so that the representativeness of the sample is ensured; automatic sampling reduces the risk that personnel directly contact a polluted water source, and the operation safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to underground water sampling technology field, specifically, relate to a kind of underground water quality detection sampling device. BACKGROUND

[0002] In the underground water quality detection sampling process, manual operation is often needed, time-consuming and labor-consuming, and the sampling efficiency is not high, and due to the lack of accurate control mechanism, the control of sampling depth and position is not accurate enough, which may lead to insufficient representativeness of the sample, manual sampling requires multiple cooperation, and the operation is complex, and is easily affected by environmental factors, manual sampling may exist safety risks in some cases, especially in deep wells or severely polluted areas.

[0003] To solve at least part of the above problems, the utility model provides a kind of underground water quality detection sampling device. SUMMARY

[0004] The utility model provides a kind of underground water quality detection sampling device, and the underground water quality detection sampling device provided by the utility model realizes automatic sampling by cooperation of wire laying assembly and sampling assembly;Horizontal adjustment assembly and vertical adjustment assembly can accurately control sampling position, and ensure the representativeness of sample;Automatic sampling reduces the risk of direct contact of personnel with contaminated water source, and improves operation safety.

[0005] A kind of underground water quality detection sampling device, including sampling assembly, with wire laying assembly is connected, for the sampling operation of underground water;

[0006] The sampling assembly includes:

[0007] First electric push rod, connecting block, sampling rod, sampling hole, retaining ring and connecting plate;

[0008] The shell of the first electric push rod is fixedly connected with the sampling rod, a plurality of uniformly arranged sampling holes are formed in the sampling rod, the sampling rod passes through a plurality of retaining rings, all the retaining rings are fixedly connected with the connecting plate, the retaining rings can block the corresponding sampling holes respectively, the uppermost retaining ring is fixedly connected with the connecting block, the connecting block is fixedly connected with the telescopic rod end of the first electric push rod, the retaining rings can be displaced along the vertical axis of the sampling rod under the driving of the first electric push rod, and the sampling rod matches the retaining rings.

[0009] As a further limitation of the technical solution, a support rod is connected to the pay-off assembly, the pay-off assembly includes a stepper motor, a wire reel, and a connecting wire, the middle and lower part of the support rod is rotationally connected to the center shaft of the wire reel, the wire reel is provided with the connecting wire, the center shaft of the wire reel is fixed to the output shaft of the stepper motor, the stepper motor is fixed to the support rod, the upper end of the sampling rod of the pay-off assembly is fixedly connected to the outer end of the connecting wire, the other end of the connecting wire is fixed to the wire reel, and the connecting wire is wound on the wire reel.

[0010] As a further limitation of the technical solution, a horizontal adjustment assembly and a vertical adjustment assembly are further included, the horizontal adjustment assembly is used for horizontal adjustment of the sampling assembly, the vertical adjustment assembly is used for vertical adjustment of the sampling assembly, the horizontal adjustment assembly includes a horizontal slot rod, a horizontal sliding block, and a screw rod, the horizontal slot rod is fixed to the upper end of the support rod, the horizontal sliding block is arranged in the sliding slot of the horizontal slot rod, the horizontal sliding block is threadedly connected to the screw rod, the two ends of the screw rod are rotationally connected to the two ends of the horizontal slot rod, and the horizontal sliding block is connected to the vertical adjustment assembly.

[0011] As a further limitation of the technical solution, the vertical adjustment assembly includes a vertical slot rod, a vertical sliding block, a jackscrew, and a guide column, the vertical slot rod is fixed to one side of the horizontal sliding block, the vertical sliding block is arranged in the sliding slot of the vertical slot rod, the vertical sliding block is penetrated by the guide column, the two ends of the guide column are fixedly connected to the two ends of the vertical slot rod, the vertical sliding block is threadedly connected to the jackscrew, and the jackscrew can abut against the guide column. An angle adjustment assembly is further included, which is used for supporting the connecting wire and adjusting the angle of the connecting wire; the angle adjustment assembly includes a support wheel, a first connecting rod, a second electric push rod, a second connecting rod, and a third connecting rod, the support wheel supports the connecting wire, the center shaft of the support wheel is rotationally connected to one end of the first connecting rod, the other end of the first connecting rod is rotationally connected to one end of the second connecting rod, the other end of the second connecting rod is rotationally connected to one side of the upper end of the vertical slot rod, the middle and lower part of the first connecting rod is rotationally connected to the end of the telescopic rod of the second electric push rod, the housing end of the second electric push rod is rotationally connected to the fixed circular shaft of the middle part of the first connecting rod, the fixed circular shaft of the middle part of the first connecting rod is further rotationally connected to one end of the third connecting rod, and the other end of the third connecting rod is rotationally connected to one side of the vertical sliding block.

[0012] As a further limitation of the technical solution, a walking assembly is further included, which is used for supporting the support rod and driving the walking of the support rod.

[0013] As a further limitation of the technical solution, the walking assembly includes:

[0014] A base is arranged to fix and support the support rod;

[0015] A wheel is arranged at the lower end of the base to assist walking.

[0016] Compared with the prior art, the utility model has the advantages and positive effects that:

[0017] The cooperation of the pay-off assembly and the sampling assembly realizes automatic sampling;

[0018] The horizontal adjusting assembly and the vertical adjusting assembly can accurately control the sampling position, and ensure the representativeness of the sample;

[0019] Automatic sampling reduces the risk of direct contact of personnel with contaminated water sources, and improves the operation safety;

[0020] The arrangement of the angle adjusting assembly and the walking assembly enables the sampling device to adapt to different sampling environments and conditions;

[0021] Through the control of the blocking ring, the sealing of the sampling hole is realized, and the pollution of the sample in the sampling process is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0022] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application, and do not constitute improper limitations on the present application. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor. In the drawings:

[0023] Figure 1 is a schematic view of the three-dimensional structure of the utility model Figure 1 ;

[0024] Figure 2 is a partial enlarged view of A in the utility model Figure 1 .

[0025] Figure 3 is a schematic view of the three-dimensional structure of the utility model Figure 2 .

[0026] In the figure: 1, transverse adjustment assembly; 101, transverse slot rod; 102, transverse sliding block; 103, screw rod; 2, vertical adjustment assembly; 201, vertical slot rod; 202, vertical sliding block; 203, top wire; 204, guide column; 3, support rod; 4, pay-off assembly; 401, stepping motor; 402, wire reel; 403, connecting wire; 404, sampling assembly; 4041, first electric push rod; 4012, connecting block; 4043, sampling rod; 4044, sampling hole; 4045, blocking ring; 4046, connecting plate; 5, base; 6, wheel; 7, angle adjustment assembly; 701, support wheel; 702, first connecting rod; 703, second electric push rod; 704, second connecting rod; 705, third connecting rod. DETAILED DESCRIPTION

[0027] The utility model will be explained further below in combination with the drawings and embodiments. Figures 1-3 And the embodiments of the utility model.

[0028] The specific embodiment of the utility model is:

[0029] A groundwater quality detection sampling device, comprising a sampling assembly 404, connected with a pay-off assembly 4, used for sampling operation of groundwater;

[0030] The sampling assembly 404 comprises:

[0031] A first electric push rod 4041, a connecting block 4012, a sampling rod 4043, a sampling hole 4044, a blocking ring 4045 and a connecting plate 4046;

[0032] The outer shell of the first electric push rod 4041 is fixedly connected with the sampling rod 4043, a plurality of uniformly arranged sampling holes 4044 are formed in the sampling rod 4043, the sampling rod 4043 passes through a plurality of blocking rings 4045, all the blocking rings 4045 are fixedly connected with the connecting plate 4046, the blocking rings 4045 can block corresponding sampling holes 4044 respectively, the uppermost blocking ring 4045 is fixedly connected with the connecting block 4012, the connecting block 4012 is fixedly connected with the telescopic rod end of the first electric push rod 4041, the blocking rings 4045 can be displaced along the vertical axis of the sampling rod 4043 under the driving of the first electric push rod 4041, and the sampling rod 4043 is matched with the blocking rings 4045.

[0033] In the embodiment, the sampling assembly 404 is arranged to realize the sampling function of underground water, the wire laying assembly 4 lays the sampling assembly 404 at the depth of the underground water to be sampled, the first electric push rod 4041 can control the movement of the blocking ring 4045, the blocking ring 4045 can drive other blocking rings 4045 to move through the connecting plate 4046, the blocking ring 4045 can move along the sampling rod 4043, thereby realizing the blocking of the sampling hole 4044 by the blocking ring 4045 and the unblocking of the sampling hole 4044, when the blocking ring 4045 no longer blocks the sampling hole 4044, water flows into the sampling hole 4044, then the telescopic rod of the electric push rod is controlled to drive the blocking ring 4045 to move to the position of blocking the sampling hole 4044, the blocking ring 4045 blocks the sampling hole 4044 to prevent water from flowing out, thereby realizing the sealing of water in the sampling hole 4044 and the sampling function.

[0034] The wire laying assembly 4 is further connected with a supporting rod 3,

[0035] The wire laying assembly 4 comprises a stepping motor 401, a wire reel 402 and a connecting wire 403, the center shaft of the wire reel 402 is rotationally connected to the middle and lower part of the supporting rod 3, the wire reel 402 is provided with the connecting wire 403, the center shaft of the wire reel 402 is fixed with the output shaft of the stepping motor 401, the stepping motor 401 is fixed to the supporting rod 3, the upper end of the sampling rod 4043 of the wire laying assembly 4 is fixedly connected with the outer end of the connecting wire 403, the other end of the connecting wire 403 is fixed to the wire reel 402, and the connecting wire 403 is wound on the wire reel 402.

[0036] In the embodiment, the wire laying assembly 4 can realize wire laying, the sampling assembly 404 is laid at a suitable depth, the wire reel 402 is driven to rotate by the stepping motor 401 to realize wire laying and wire winding, when wire laying, the connecting wire 403 drives the sampling assembly 404 to extend, and when wire winding, the connecting wire 403 retracts the sampling assembly 404.

[0037] The wire laying assembly 4 further comprises a horizontal adjusting assembly 1 and a vertical adjusting assembly 2, the horizontal adjusting assembly 1 is used for horizontal adjustment of the sampling assembly 404, the vertical adjusting assembly 2 is used for vertical adjustment of the sampling assembly 404, the horizontal adjusting assembly 1 comprises a horizontal slot rod 101, a horizontal sliding block 102 and a screw rod 103, the horizontal slot rod 101 is fixed to the upper end of the supporting rod 3, the horizontal sliding block 102 is arranged in the sliding slot of the horizontal slot rod 101, the horizontal sliding block 102 is threadedly connected with the screw rod 103, the two ends of the screw rod 103 are rotationally connected to the two ends of the horizontal slot rod 101, and the horizontal sliding block 102 is connected with the vertical adjusting assembly 2.

[0038] The vertical adjusting assembly 2 comprises a vertical slot rod 201, a vertical sliding block 202, a top screw 203 and a guide column 204, the vertical slot rod 201 is fixed to one side of the horizontal sliding block 102, the vertical sliding block 202 is arranged in the sliding slot of the vertical slot rod 201, the vertical sliding block 202 is penetrated by the guide column 204, the two ends of the guide column 204 are respectively fixedly connected to the two ends of the vertical slot rod 201, the vertical sliding block 202 is threadedly connected to the top screw 203, and the top screw 203 can abut against the guide column 204.

[0039] The angle adjusting assembly 7 is further arranged and used for supporting and adjusting the angle of the connecting wire 403.

[0040] The angle adjusting assembly 7 comprises a supporting wheel 701, a first connecting rod 702, a second electric push rod 703, a second connecting rod 704 and a third connecting rod 705, the supporting wheel 701 supports the connecting wire 403, the central shaft of the supporting wheel 701 is rotationally connected to one end of the first connecting rod 702, the other end of the first connecting rod 702 is rotationally connected to one end of the second connecting rod 704, the other end of the second connecting rod 704 is rotationally connected to one side of the upper end of the vertical slot rod 201, the middle and lower part of the first connecting rod 702 is rotationally connected to the telescopic rod end of the second electric push rod 703, the shell end of the second electric push rod 703 is rotationally connected to the fixed circular shaft of the middle part of the first connecting rod 702, the fixed circular shaft of the middle part of the first connecting rod 702 is further rotationally connected to one end of the third connecting rod 705, and the other end of the third connecting rod 705 is rotationally connected to one side of the vertical sliding block 202.

[0041] In the embodiment, the horizontal adjusting assembly 1 and the vertical adjusting assembly 2 are arranged to adjust the position of the sampling assembly 404, the rotation of the screw rod 103 can drive the horizontal sliding block 102 to move in the sliding slot of the horizontal slot rod 101, thereby driving the vertical slot rod 201 to move, the vertical slot rod 201 can drive the angle adjusting assembly 7 and the connecting wire 403 to move, the vertical sliding block 202 can be moved by loosening the top screw 203, the vertical sliding block 202 can drive the angle adjusting assembly 7 to move, the connecting wire 403 can be moved, and the connecting wire 403 can drive the horizontal displacement and vertical movement of the sampling assembly 404.

[0042] In the embodiment, the angle of the supporting wheel 701 can be adjusted by setting the electric push rod, the angle adjustment of the sampling assembly 404 is realized, the telescopic rod of the second electric push rod 703 can drive the first connecting rod 702 to swing, the first connecting rod 702 drives the second connecting rod 704 to swing, the first connecting rod 702 drives the supporting wheel 701 to swing, the first connecting rod 702 drives the second electric push rod 703 to swing, the second electric push rod 703 drives the third connecting rod 705 to swing, the swinging of the supporting wheel 701 is realized, and the position angle adjustment of the connecting line 403 is realized.

[0043] The walking assembly is arranged, and the device can be driven to walk.

[0044] The walking assembly is arranged, and the device can be driven to walk.

[0045] The walking assembly comprises:

[0046] The base 5 is used for fixing and supporting the supporting rod 3.

[0047] The wheel 6 is arranged at the lower side end of the base 5 and is used for assisting walking.

[0048] The use mode of the device is as follows: in use, the device is pushed to move to a suitable position, the supporting wheel 701 is adjusted through the horizontal adjustment assembly 1, the vertical adjustment assembly 2 and the angle adjustment assembly 7, so that the position of the supporting wheel 701 can ensure that the sampling assembly 404 can be aligned with the sampling point, the sampling assembly 404 is controlled to be lowered into underground water through the line releasing assembly 4, until the sampling assembly 404 reaches the sampling point, the sampling hole 4044 is opened by controlling the blocking ring 4045 to move through the first electric push rod 4041, water enters the sampling hole 4044, the sampling hole 4044 is closed by controlling the blocking ring 4045 to move reversely through the first electric push rod 4041, and the water remains in the sampling hole 4044, the sampling assembly 404 is moved out of the water surface reversely through the line releasing assembly 4 firstly, and then the sampling hole 4044 is opened, so that the sample water is taken into a container.

[0049] The device has the following advantages: the device realizes automatic sampling through the cooperation of the line releasing assembly and the sampling assembly; the horizontal adjustment assembly and the vertical adjustment assembly can accurately control the sampling position, ensure the representativeness of the sample, reduce the risk that the personnel directly contact the contaminated water source, and improve the operation safety; the angle adjustment assembly and the walking assembly are arranged, so that the sampling device can adapt to different sampling environments and conditions.

[0050] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. A groundwater quality detection sampling device, characterized in that, The sampling assembly (404) is connected with the pay-off assembly (4) and used for sampling operation of underground water. The sampling assembly (404) comprises: The first electric push rod (4041) is fixedly connected with the sampling rod (4043), the sampling rod (4043) is provided with a plurality of sampling holes (4044) arranged uniformly, the sampling rod (4043) passes through a plurality of the blocking rings (4045), all the blocking rings (4045) are fixedly connected with the connecting plate (4046), the blocking rings (4045) can block the corresponding sampling holes (4044) respectively, the uppermost blocking ring (4045) is fixedly connected with the connecting block (4012), the connecting block (4012) is fixedly connected with the telescopic rod end of the first electric push rod (4041), the blocking rings (4045) can be displaced along the vertical axis of the sampling rod (4043) under the driving of the first electric push rod (4041), and the sampling rod (4043) is matched with the blocking rings (4045). The support rod (3) is connected with the pay-off assembly (4), 2. The device according to claim 1, characterized in that: The pay-off assembly (4) comprises a stepping motor (401), a wire reel (402) and a connecting wire (403), the middle and lower part of the support rod (3) is rotationally connected with the central shaft of the wire reel (402), the wire reel (402) is provided with the connecting wire (403), the central shaft of the wire reel (402) is fixed with the output shaft of the stepping motor (401), the stepping motor (401) is fixed with the support rod (3), the upper end of the sampling rod (4043) of the pay-off assembly (4) is fixedly connected with the outer end of the connecting wire (403), the other end of the connecting wire (403) is fixed with the wire reel (402), and the connecting wire (403) is wound on the wire reel (402). The horizontal adjustment assembly (1) is used for horizontal adjustment of the sampling assembly (404), the vertical adjustment assembly (2) is used for vertical adjustment of the sampling assembly (404), the horizontal adjustment assembly (1) comprises a horizontal slot rod (101), a horizontal sliding block (102) and a screw rod (103), the horizontal slot rod (101) is fixed to the upper end of the support rod (3), the horizontal slot rod (101) is provided with the horizontal sliding block (102) in the sliding groove, the horizontal sliding block (102) is threadedly connected with the screw rod (103), the two ends of the screw rod (103) are rotationally connected with the two ends of the horizontal slot rod (101) respectively, and the horizontal sliding block (102) is connected with the vertical adjustment assembly (2).

3. The device of claim 2, wherein: ​ 4. The device according to claim 3, characterized in that: The vertical adjusting assembly (2) comprises a vertical slot rod (201), a vertical sliding block (202), a top wire (203) and a guide column (204), the vertical slot rod (201) is fixed to one side of the horizontal sliding block (102), the vertical sliding block (202) is arranged in the sliding slot of the vertical slot rod (201), the vertical sliding block (202) is penetrated by the guide column (204), the two ends of the guide column (204) are respectively fixedly connected to the two ends of the vertical slot rod (201), the vertical sliding block (202) is threadedly connected to the top wire (203), and the top wire (203) can abut against the guide column (204); An angle adjusting assembly (7) is further arranged, which is used for supporting the connecting wire (403) and adjusting the angle of the connecting wire (403); The angle adjusting assembly (7) comprises a supporting wheel (701), a first connecting rod (702), a second electric push rod (703), a second connecting rod (704) and a third connecting rod (705), the supporting wheel (701) supports the connecting wire (403), the central shaft of the supporting wheel (701) is rotationally connected to one end of the first connecting rod (702), the other end of the first connecting rod (702) is rotationally connected to one end of the second connecting rod (704), the other end of the second connecting rod (704) is rotationally connected to one side of the upper end of the vertical slot rod (201), the middle and lower part of the first connecting rod (702) is rotationally connected to the telescopic rod end of the second electric push rod (703), the shell end of the second electric push rod (703) is rotationally connected to the middle fixed circular shaft of the first connecting rod (702), the middle fixed circular shaft of the first connecting rod (702) is further rotationally connected to one end of the third connecting rod (705), and the other end of the third connecting rod (705) is rotationally connected to one side of the vertical sliding block (202).

5. The groundwater quality detection sampling device according to claim 4, characterized in that: A walking assembly is further arranged, which is used for supporting the support rod (3) and driving the walking of the support rod (3).

6. The groundwater quality detection sampling device according to claim 5, characterized in that: The walking assembly comprises: a base (5) for fixing and supporting the support rod (3); and a wheel (6) arranged at the lower side end of the base (5) and used for assisting walking.

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