Surface water monitoring and sampling device

By designing a surface water monitoring sampling device, and utilizing a foam sleeve to control sampling depth and a cleaning structure for moving components, the problem of residual samples in the sampling pipeline mixing with new samples was solved, ensuring the accuracy of monitoring data and the cleanliness of the sampling device.

CN224019384UActive Publication Date: 2026-03-20TIANJIN ENVIRONMENT MONITORING CENT
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

After each sampling, the residual sample from the previous sampling in the sampling pipe of the pump-type sampling device will mix into the newly collected water sample, resulting in inaccurate monitoring data and affecting the scientific nature of water environment quality assessment and treatment measures.

Method used

A surface water monitoring sampling device was designed, comprising a water intake component, a moving component, an extraction component, and a sample storage component. The sampling depth is controlled by a foam sleeve, the moving component drives the extraction component to move, and the sampling structure is cleaned with clean water. The sewage pipe discharges residual samples to ensure the cleanliness of the sampling structure.

Benefits of technology

This method avoids residual samples affecting subsequent sampling during the sampling process, ensuring the accuracy of monitoring data and improving the reliability of water environment monitoring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a surface water monitoring and sampling device, and relates to the technical field of sampling devices. The sampling box comprises a box body, a partition plate is fixedly connected to the inner wall of the box body, a water taking assembly used for sampling is arranged on the surface of the partition plate, a foam sleeve is arranged on the surface of the water taking assembly, a moving assembly used for sampling is arranged on the surface of the partition plate, and extraction assemblies are arranged on the surface of the partition plate and the surface of the box body. A sample storage assembly for storing samples is arranged on the surface of the partition plate, a storage battery structure is arranged on the inner wall of the box body, a water tank is fixedly connected to the surface of the partition plate, a water injection pipeline is arranged on the top surface of the water tank, and a blow-off pipe is arranged on the surface of the water tank. According to the sampling structure, samples can be conveniently sampled, meanwhile, the interior of the sampling structure can be effectively washed and cleaned through stored clear water, and the problem that follow-up sampling is affected by residual samples in the sampling structure is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sampling device technical field, concretely relates to a surface water monitoring sampling device. BACKGROUND

[0002] In today's environmental monitoring system, surface water monitoring is a key link to evaluate water quality and protect the ecological environment. Precise and representative surface water samples are the cornerstone for reliable follow-up monitoring and analysis, and are directly related to the accurate judgment of water environment and the scientific nature of related management decisions. In recent years, pump body extraction sampling method has been widely used in surface water monitoring field due to its obvious advantages. With the help of strong suction of pump body, samples can be quickly collected from surface water bodies with different depths and flow conditions.

[0003] However, the pump body extraction sampling device inevitably leaves some of the last collected water samples in the sampling pipeline after each sampling. When the next sampling is performed, the residual last sample in the pipeline will mix with the newly collected water sample, resulting in a higher detected pollutant concentration than the actual value, which seriously affects the accuracy of the monitoring data. This data deviation not only misleads the evaluation of water environment quality, but also may cause deviation in subsequent environmental protection and management measures, and cannot achieve the expected effect.

[0004] Therefore, a surface water monitoring sampling device is proposed. UTILITY MODEL CONTENT

[0005] The utility model aims at: in order to solve the problem raised in the above background art, the utility model provides a surface water monitoring sampling device.

[0006] The utility model adopts the following technical scheme in order to achieve the above purpose:

[0007] A surface water monitoring sampling device, comprising a box body, an auxiliary assembly for placing and moving the sampling device is arranged on the surface of the box body, a partition plate is fixedly connected to the inner wall of the box body, a water taking assembly for sampling is arranged on the surface of the partition plate, a foam sleeve is arranged on the surface of the water taking assembly, a moving assembly for sampling is arranged on the surface of the partition plate, an extraction assembly is arranged on the surface of the partition plate and the surface of the box body, a sample storage assembly for storing samples is arranged on the surface of the partition plate, a battery structure is arranged on the inner wall of the box body, a water tank is fixedly connected to the surface of the partition plate, a water filling pipeline is arranged on the top surface of the water tank, and the water filling pipeline is fixedly inserted into the box body, a sewage pipe is arranged on the surface of the water tank, and the sewage pipe is fixedly inserted into the box body.

[0008] Further, the auxiliary assembly comprises a box door, the surface of the box body is provided with the box door, the bottom surface of the box body is fixedly connected with a supporting block, the bottom surface of the box body is provided with a movable wheel, and the surface of the box body is fixedly connected with a pull handle.

[0009] Further, the water taking assembly comprises a receiving rod, the surface of the partition plate is fixedly connected with the receiving rod, the surface of the receiving rod is wound with a sampling hose structure, and a foam sleeve is movably sleeved on the surface of the sampling hose structure.

[0010] Further, the moving assembly comprises a fixed block, the surface of the partition plate is fixedly connected with the fixed block, the bottom surface of the fixed block is fixedly connected with a motor, the output end of the motor is fixedly connected with a bevel gear one, the inner wall of the box body is rotatably connected with a threaded rod, the surface of the threaded rod is fixedly sleeved with a bevel gear two, the bevel gear two is engaged with the bevel gear one, the surface of the threaded rod is screwedly connected with a moving block, and the surface of the moving block is attached to the surface of the partition plate.

[0011] Further, the water taking assembly comprises a receiving rod, the surface of the partition plate is fixedly connected with the receiving rod, the surface of the receiving rod is wound with a sampling hose structure, and a foam sleeve is movably sleeved on the surface of the sampling hose structure.

[0012] Further, the water taking assembly comprises a receiving rod, the surface of the partition plate is fixedly connected with the receiving rod, the surface of the receiving rod is wound with a sampling hose structure, and a foam sleeve is movably sleeved on the surface of the sampling hose structure.

[0013] The utility model discloses the beneficial effect is as follows:

[0014] The utility model discloses the setting of auxiliary assembly makes this sampling device can shift and place, when sampling, the sampling hose structure is taken out to the outside, and sampling hose structure is connected with the connecting valve simultaneously, and the foam sleeve floats on the water surface, and the depth of sampling hose structure port in water can be taken by changing the position of foam sleeve on the surface of sampling hose structure, sampling of different depth samples can be carried out at this time, the setting of moving assembly, and moving assembly can drive the water component of extraction assembly to shift, so that different samples can flow into the storage sample assembly and be stored, after completing sampling once, the end of sampling hose structure is put into the water tank through the water injection pipeline, clean water is injected into the water tank through the water injection pipeline, and the clean water of water tank is pumped out by extraction assembly, the clean water pumped out can clean the inside of water taking assembly and extraction assembly at this time, and the setting of blow-off pipe can discharge the water in the water tank to the outside, sampling of samples can be conveniently carried out at this time, the inside of sampling structure can also be effectively flushed and cleaned through the stored clean water, and the problem that the residual sample in the inside of sampling structure can affect subsequent sampling is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a three-dimensional structure schematic view of the utility model;

[0016] Figure 2 is a three-dimensional structure rear view schematic view of the utility model;

[0017] Figure 3 is an internal structure schematic view of the utility model;

[0018] Figure 4 is the utility model A place structure enlarged schematic view;

[0019] Figure 5 is the utility model partial sectional view schematic view;

[0020] Figure 6 is the utility model B place structure enlarged schematic view.

[0021] Reference signs: 1, box;2, auxiliary assembly;201, box door;202, supporting block;203, moving wheel;204, pull handle;3, partition;4, water taking assembly;401, storage rod;402, sampling hose structure;5, foam sleeve;6, moving assembly;601, fixed block;602, motor;603, bevel gear one;604, threaded rod;605, bevel gear two;606, moving block;7, extraction assembly;701, extraction pump;702, connecting valve;703, water outlet head;8, sample storage assembly;801, placing frame;802, sample storage bottle;9, battery structure;10, water tank;11, water filling pipeline;12, sewage pipe. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the technical scheme in the utility model embodiment will be described clearly and completely below in conjunction with the drawings in the utility model embodiment, obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiment. The components of the utility model embodiment described and shown in the drawing here can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiment of the utility model provided in the drawing is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiment in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.

[0024] It should be noted that like reference numerals and letters refer to like items in the several views, and as such definitions and explanations of certain items throughout the views do not need to be further defined and explained in the subsequent views. Additionally, the terms "first", "second", etc. are used to differentiate descriptions and are not to be understood as indicating or implying relative importance.

[0025] In the description of the embodiments of the present application, it should be noted that the positions or position relationships indicated by the terms "inner", "outer", "upper", etc. are based on the positions or position relationships shown in the drawings, or are the positions or position relationships of the present application product when it is usually placed, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application.

[0026] As Figures 1-6As shown in the figure, a surface water monitoring sampling device, including box 1, the surface of the box 1 is provided with the auxiliary assembly 2 of the sampling device placement and movement, the inner wall of the box 1 is fixedly connected with the partition plate 3, the surface of the partition plate 3 is provided with the water taking assembly 4 for sampling, the surface of the water taking assembly 4 is provided with the foam sleeve 5, the surface of the partition plate 3 is provided with the moving assembly 6 for sampling, the surface of the partition plate 3 and the surface of the box 1 are provided with the extraction assembly 7, the surface of the partition plate 3 is provided with the sample storage assembly 8 for sample storage, the inner wall of the box 1 is provided with the battery structure 9, the surface of the partition plate 3 is fixedly connected with the water tank 10, the top surface of the water tank 10 is provided with the water filling pipeline 11, and the water filling pipeline 11 is fixedly inserted with the box 1, the surface of the water tank 10 is provided with the blowdown pipe 12, and the blowdown pipe 12 is fixedly inserted with the box 1; Specifically, the setting of the auxiliary assembly 2 makes the sampling device can be transferred and placed, when sampling, the setting of the water taking assembly 4, the components of the water taking assembly 4 are taken out, at the same time, the components of the water taking assembly 4 are connected with the components of the extraction assembly 7, the setting of the foam sleeve 5 on the water taking assembly 4, the foam sleeve 5 floats on the water surface, by changing the position of the foam sleeve 5 on the surface of the water taking assembly 4 component, the depth of the water inlet port of the water taking assembly 4 component can be controlled, at this time, different depth samples can be sampled, the setting of the moving assembly 6, the moving assembly 6 can drive the water outlet component of the extraction assembly 7 to displace, so that different samples can flow into the sample storage assembly 8 for storage, the setting of the battery structure 9 provides power support for the sampling device, after completing a sampling, the end of the water taking assembly 4 component is put into the water tank 10 through the water filling pipeline 11, clean water is injected into the water tank 10 through the water filling pipeline 11, the extraction assembly 7 operates, the extraction assembly 7 pumps the clean water in the water tank 10 out, at this time, the pumped clean water can clean the inside of the water taking assembly 4 and the extraction assembly 7, the setting of the blowdown pipe 12 can discharge the water in the water tank 10, at this time, while the sample can be conveniently sampled, through the stored clean water, the inside of the sampling structure can also be effectively flushed and cleaned, avoiding the problem that the residual sample in the inside of the sampling structure affects the subsequent sampling.

[0027] As shown in the figure, Figure 1 , Figure 2 The auxiliary assembly 2 includes a box door 201, the surface of the box 1 is provided with the box door 201, the bottom surface of the box 1 is fixedly connected with a supporting block 202, the bottom surface of the box 1 is provided with a moving wheel 203, the surface of the box 1 is fixedly connected with a pull handle 204; Specifically, the setting of the auxiliary assembly 2 makes the device can be placed and transferred, when sampling, the box door 201 is opened, the structure inside the box 1 can be operated and handled, the supporting block 202 makes the device can be placed on the ground for use, when the device is moved, the pull handle 204 is pulled, through the cooperation of the moving wheel 203, the device can be moved.

[0028] As shown in Figure 3 , Figure 4 , the water taking assembly 4 comprises a receiving rod 401, the surface of the partition plate 3 is fixedly connected with the receiving rod 401, the surface of the receiving rod 401 is wound with a sampling hose structure 402, and the foam sleeve 5 is movably sleeved on the surface of the sampling hose structure 402. Specifically, the end of the sampling hose structure 402 can be provided with a quick connector, so that the receiving rod 401 can be quickly connected to the component of the extraction assembly 7. The water inlet end of the sampling hose structure 402 needs to be provided with a metal screen filter structure to filter the sampling sample. When sampling, larger impurities will not enter the sample. The setting of the water taking assembly 4 can not only sample, but also cooperate with the cleaning work inside the sampling structure. The receiving rod 401 is used for receiving and storing the sampling hose structure 402. When sampling, the sampling hose structure 402 needs to be taken out and connected to the component of the extraction assembly 7 for use.

[0029] As shown in Figure 3 , Figure 6 , the moving assembly 6 comprises a fixed block 601, the surface of the partition plate 3 is fixedly connected with the fixed block 601, the bottom surface of the fixed block 601 is fixedly connected with a motor 602, the output end of the motor 602 is fixedly connected with a bevel gear one 603, the inner wall of the box body 1 is rotatably connected with a threaded rod 604, the surface of the threaded rod 604 is fixedly sleeved with a bevel gear two 605, and the bevel gear two 605 is engaged with the bevel gear one 603. The surface of the threaded rod 604 is threadedly connected with a moving block 606, and the surface of the moving block 606 is attached to the surface of the partition plate 3. Specifically, the setting of the moving assembly 6 can drive the water outlet component of the extraction assembly 7 to displace, so that the water outlet component of the extraction assembly 7 can be located at the top of the different sample storage assembly 8 components when collecting different samples. The fixed block 601 is fixedly installed with the motor 602. The motor 602 operates. The output end of the motor 602 drives the bevel gear one 603 to rotate. The bevel gear one 603 drives the threaded rod 604 to rotate through the engaged bevel gear two 605. The threaded rod 604 drives the moving block 606 on the surface to move. The moving moving block 606 can drive the components of the extraction assembly 7 to move.

[0030] As shown in Figure 2 , Figure 5 , Figure 6As shown, the extraction assembly 7 comprises an extraction pump 701, the surface of the partition plate 3 is fixedly connected with the extraction pump 701, the surface of the box body 1 is provided with a connecting valve 702, and the water suction end of the extraction pump 701 is connected with the connecting valve 702 through a hose. The water outlet end of the extraction pump 701 is provided with a water outlet head 703 through a hose, and the water outlet head 703 is fixedly connected with the moving block 606; specifically, after the sampling hose structure 402 is connected to the connecting valve 702, the water sampling can be performed, the sample flows into the sample storage assembly 8 for collection, the extraction pump 701 operates, the water suction end of the extraction pump 701 is connected through the sampling hose structure 402 and the connecting valve 702, the extraction pump 701 pumps the sample outward through the water outlet head 703, and the moving assembly 6 drives the water outlet head 703 to move to a suitable position. When sampling different samples, the water outlet head 703 is located above different sample storage assembly 8 components, and the sample can flow into the sample storage assembly 8 components for collection through the water outlet head 703.

[0031] As shown in the Figure 5 As shown, the sample storage assembly 8 comprises a placing frame 801, the surface of the partition plate 3 is fixedly connected with the placing frame 801, and the inner wall of the placing frame 801 is provided with a sample bottle 802; specifically, the sample storage assembly 8 is provided for storage of samples, the placing frame 801 is used for installation and placement of the sample bottle 802, labels can be provided on the placing frame 801, so that the sampling personnel can identify different samples, the sample bottle 802 is used for storage of sampling samples, and a bottle cap can be provided on the sample bottle 802 to close the sample bottle 802.

[0032] In summary: the ground water monitoring and sampling device, the auxiliary assembly 2 is provided, so that the sampling device can be transferred and placed, the supporting block 202 enables the device to be placed, during sampling, the sampling hose structure 402 is taken out, the end of the sampling hose structure 402 is connected with the connecting valve 702, the foam sleeve 5 provided on the sampling hose structure 402 changes the position of the foam sleeve 5 on the surface of the sampling hose structure 402, the foam sleeve 5 floats on the water surface, and thus the depth of the water suction port of the water suction assembly 4 can be controlled. At this time, sampling of samples at different depths can be performed, the moving assembly 6 is provided, the moving assembly 6 drives the water outlet head 703 to displace, so that the sampling sample can flow into different sample bottles 802 for collection and storage, the battery structure 9 is provided to provide power support for the device. After one sampling is completed, clean water can be injected into the water tank 10 through the water injection pipeline 11, the end of the sampling hose structure 402 is placed in the water tank 10 through the water injection pipeline 11, the extraction assembly 7 operates, and the extraction assembly 7 pumps the clean water in the water tank 10 outward. At this time, the pumped clean water can clean the inside of the sampling hose structure 402 and the extraction assembly 7, and the sewage pipe 12 is provided to discharge the water in the water tank 10 outward.

[0033] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A surface water monitoring and sampling device, characterized in that, The device includes a housing, the surface of which is provided with auxiliary components for placing and moving the sampling device. A partition is fixedly connected to the inner wall of the housing. A water-collecting component for sampling is provided on the surface of the partition. A foam sleeve is provided on the surface of the water-collecting component. A moving component for sampling is provided on the surface of the partition and the surface of the housing. An extraction component is provided on the surface of the partition and the surface of the housing. A sample storage component is provided on the surface of the partition. A battery structure is provided on the inner wall of the housing. A water tank is fixedly connected to the surface of the partition. A water injection pipe is provided on the top surface of the water tank and is fixedly connected to the housing. A drain pipe is provided on the surface of the water tank and is fixedly connected to the housing.

2. The surface water monitoring and sampling device according to claim 1, characterized in that, The auxiliary components include a door, the surface of the box is provided with a door, a support block is fixedly connected to the bottom surface of the box, the bottom surface of the box is provided with casters, and a handle is fixedly connected to the surface of the box.

3. The surface water monitoring and sampling device according to claim 1, characterized in that, The water collection component includes a storage rod, the storage rod is fixedly connected to the surface of the partition, a sampling hose structure is wound around the surface of the storage rod, and a foam sleeve is movably sleeved on the surface of the sampling hose structure.

4. A surface water monitoring and sampling device according to claim 1, characterized in that, The moving component includes a fixed block, a fixed block is fixedly connected to the surface of the partition, a motor is fixedly connected to the bottom surface of the fixed block, a bevel gear is fixedly connected to the output end of the motor, a threaded rod is rotatably connected to the inner wall of the housing, a bevel gear is fixedly sleeved on the surface of the threaded rod and the bevel gear meshes with the bevel gear, and a moving block is threadedly connected to the surface of the threaded rod and the moving block is in contact with the surface of the partition.

5. A surface water monitoring and sampling device according to claim 4, characterized in that, The extraction assembly includes an extraction pump. The extraction pump is fixedly connected to the surface of the partition. A connecting valve is provided on the surface of the housing. The pumping end of the extraction pump is connected to the connecting valve through a hose. The pumping end of the extraction pump is provided with an outlet head through a hose, and the outlet head is fixedly connected to the moving block.

6. A surface water monitoring and sampling device according to claim 1, characterized in that, The sample storage component includes a placement frame, the surface of the partition is fixedly connected to the placement frame, and the inner wall of the placement frame is provided with a sample storage bottle.