CN219455596U

CN219455596U - Groundwater sampling device

Info

Publication number: CN219455596U
Application number: CN202320482072.9U
Authority: CN
Inventors: 王长明; 张强; 曲常胜; 聂溧; 张光; 赵鹏; 曹璐; 丁亮
Original assignee: Jiangsu Environmental Engineering Technology Co Ltd
Current assignee: Jiangsu Environmental Engineering Technology Co Ltd
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-08-01
Anticipated expiration: 2033-03-14

Abstract

The utility model relates to the technical field of groundwater sampling, in particular to a groundwater sampling device which comprises a moving mechanism, a sampling box, a water pump, a storage battery and a filtering mechanism, wherein the sampling box, the water pump and the storage battery are arranged above the moving mechanism, the filtering mechanism is connected with an inlet of the water pump through a hose, an outlet of the water pump is connected to the sampling box, and the storage battery is electrically connected with the water pump and is used for driving the water pump. Simple structure, simple operation are through being provided with moving mechanism for the device is convenient for remove, has improved portability, has improved work efficiency greatly.

Description

Groundwater sampling device

Technical Field

The utility model relates to the technical field of groundwater sampling, in particular to a groundwater sampling device.

Background

At present, in the investigation and restoration projects of soil and groundwater, the collection of water samples is a vital link of monitoring the land parcel environment, and the standardization and accuracy of water sample collection directly influence the accuracy of subsequent detection. Especially in the process of groundwater investigation and restoration, DNAPL of groundwater is difficult to collect, and the integrity of sampling is not easy to control.

The document number is CN 212254739U's chinese patent, and it discloses a groundwater sampling device, including collector pipe, filter tube and connecting pipe, collector pipe, filter tube and connecting pipe coaxial arrangement, the one end of collector pipe is sealed, and the confined one end of collector pipe has and is the penetration head of taper, and the other end of collector pipe communicates with the one end of filter tube, has a plurality of filtration pores on the pipe wall of filter tube, and the other end of filter tube communicates with the one end of connecting pipe. Through coaxial collector tube, filter tube and connecting pipe that sets up, the one end of collector tube is sealed, and confined one end has and is the penetration head of taper, can utilize the penetration head to wholly insert the underground with collector tube, filter tube and connecting pipe, owing to have a plurality of filtration pores on the pipe wall of filter tube, groundwater can get into the filter tube and flow into the collector tube and collect after filtering through the filtration pore, has avoided adopting the sampling cost height that the mode of drilling leads to, groundwater easily receives the problem of pollution. However, the above groundwater sampling device has the following drawbacks or disadvantages:

1. the structure is complex, the damage is easy, the operation is complex, the efficiency is low, the carrying is inconvenient, and the sampling work can not be completed rapidly;

2. the underground water with fixed depth in the well cannot be sampled, and the accuracy of the detection result is affected;

3. when the existing underground water sampling device is used, a single-layer filter screen is adopted to filter impurities in the underground water, smaller or finer impurities still can enter the sampling device, and the strength of the underground water filtered by the sampling device is relatively weak.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides the underground water sampling device which is simple in structure and convenient to operate, is convenient to move by the aid of the moving mechanism, improves portability, greatly improves working efficiency, and is provided with the pipe coiling device and the hose, the hose is provided with the length mark, the inside of the pipe coiling device is provided with the adjusting rotating shaft, one side of the adjusting rotating shaft penetrating through the pipe coiling device is connected with the rotating handle, so that workers can clearly know the depth of a sampled water sample, water samples at fixed depth positions can be accurately collected according to actual needs, and the accuracy of sampling detection results is improved by the aid of the filtering mechanism and multi-stage filtering.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a groundwater sampling device, includes moving mechanism, sampling box, water pump, battery, filtering mechanism, sampling box, water pump, battery are installed in the moving mechanism top, filtering mechanism passes through the entrance connection of hose and water pump, and the exit linkage of water pump is to the sampling box, battery and water pump electric connection for drive water pump.

Preferably, the moving mechanism comprises a bottom plate and a roller, and the roller is arranged below the bottom plate.

Preferably, the roller is an electric wheel, and the storage battery is further electrically connected with the electric wheel and used for driving the electric wheel.

Preferably, a solar energy storage plate is further arranged above the moving mechanism, and the solar energy storage plate is electrically connected with the storage battery.

Preferably, a tube coiling device is also arranged above the moving mechanism, and the hose is arranged on the tube coiling device.

Preferably, a length mark is arranged on the hose.

Preferably, the filtering mechanism comprises a sampling head, a water inlet hole is formed in the sampling head, and a three-stage filter screen is arranged on the water inlet hole.

Preferably, the water inlet holes are formed with more than two holes.

Preferably, the sampling head is sleeved with a secondary filter screen, and the secondary filter screen is sleeved with a primary filter screen.

Preferably, a helical blade is also arranged between the primary filter screen and the secondary filter screen.

The beneficial effects of the utility model are as follows:

1. the portable mobile device is simple in structure and convenient to operate, and is convenient to move due to the moving mechanism, portability is improved, and working efficiency is greatly improved;

2. the hose is provided with the hose reel and the hose, so that a worker can clearly know the depth of the sampled water sample, and can accurately collect the water sample at a fixed depth position according to actual needs;

3. through being provided with filtering mechanism, through multistage filtration, can effectual surface impurity mix in the water sample, improved the accuracy of sample testing result.

Drawings

FIG. 1 is a three-dimensional view of an underground water sampling device according to the present utility model;

FIG. 2 is a front view of the whole structure of an underground water sampling device according to the present utility model;

FIG. 3 is an enlarged view of a sampling head of a groundwater sampling device according to the present utility model;

fig. 4 is an enlarged side view of a pipe winder of a groundwater sampling device according to the utility model.

In the figure: 1. a bottom plate; 2. a roller; 3. an armrest; 4. a storage battery; 5. sampling box; 6. a water pump; 7. a hose; 8. a tube rolling device; 9. a sampling head; 10. a primary filter screen; 11. a secondary filter screen; 12. a helical blade; 13. a solar energy storage plate; 14. adjusting the rotating shaft; 15. rotating the handle; 16. a cavity; 17. a water inlet hole; 18. a third-stage filter screen; 19. a water outlet pipe; 20. and (3) a valve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an underground water sampling device, including bottom plate 1, bottom plate 1 bottom four corners equidistance sets up gyro wheel 2, and gyro wheel 2 is the electronic round, and bottom plate 1 one side top sets up handrail 3, and bottom plate 1 top one side sets up battery 4, and solar energy storage plate 13 has been laid at battery 4 top, and battery 4 output passes through the wire and connects gradually gyro wheel 2 and water pump 6, simple structure, simple operation for the device is convenient for remove, has improved portability, has improved work efficiency greatly. The battery 4 one side is provided with sampling box 5, sampling box 5 top one side sets up water pump 6, water pump 6 water inlet one side spiro union hose 7, hose 7 one end spiro union sampling head 9, wherein be provided with reelpipe ware 8 between hose 7 and the sampling head 9, be used for rolling up hose 7, sampling box 5 is provided with outlet pipe 19 in outer wall bottom, be provided with valve 20 on the outlet pipe 19, be provided with the length sign on the hose 7, hose 7 winding is on reelpipe ware 8, reelpipe ware 8 inside is provided with regulation pivot 14, regulation pivot 14 runs through reelpipe ware 8 one side and is connected with rotation handle 15, the degree of depth that the water sample that the understanding that makes the staff can be clear also can be according to actual need, the accurate water sample of gathering fixed degree of depth position.

The sampling head 9 overcoat is equipped with second grade filter screen 11, second grade filter screen 11 overcoat is equipped with primary filter screen 10, install helical blade 12 between primary filter screen 10 and the second grade filter screen 11, the equidistance in sampling head 9 middle part is left and is equipped with water inlet 17, three-level filter screen 18 are all installed to the water inlet 17, primary filter screen 10, the filtration pore diameter of second grade filter screen 11 and three-level filter screen 18 reduces in proper order from outer to interior, be provided with cavity 16 between primary filter screen 10 and the second grade filter screen 11, through multistage filtration, can effectually surface impurity mix in the water sample, the accuracy of sampling testing result has been improved.

Working principle: firstly, through the cooperation of gyro wheel 2, handrail 3 and battery 4, remove the device to the assigned position, rethread rotates handle 15 and drives reelpipe ware 8 and rotate, take out hose 7, put into the well that needs the sample with sampling head 9 again, start water pump 6 and begin the sample, the tertiary filter screen 18 of installation in the water inlet 17 that primary filter screen 10 and secondary filter screen 11 and sampling head 9 middle part equidistance were offered of sampling head 9 overcoat were equipped with filters the water sample in the sampling process, simultaneously because the flow of water, drive helical blade 12 rotation, helical blade 12 rotation leads to the water sample rotation in the cavity 16 that sets up in the sampling head 9, prevent impurity adhesion at primary filter screen 10, secondary filter screen 11 and tertiary filter screen 18 surface, cause the jam, the water sample is got into sampling box 5 inside through water pump 6.

In summary, the present utility model is only the preferred embodiments, but the scope of the utility model is not limited thereto, and any person skilled in the art, within the scope of the present utility model, should be covered by the protection scope of the present utility model by equally replacing or changing the technical scheme and the inventive concept thereof.

Claims

1. The utility model provides a groundwater sampling device, its characterized in that includes moving mechanism, sampling box, water pump, battery, filtering mechanism, sampling box, water pump, battery are installed in the moving mechanism top, filtering mechanism passes through the entrance connection of hose and water pump, and the exit linkage of water pump is to the sampling box, battery and water pump electric connection for drive water pump.

2. The groundwater sampling device of claim 1 wherein the moving mechanism comprises a base plate, rollers mounted below the base plate.

3. The groundwater sampling device according to claim 2, wherein the roller is an electric wheel, and the battery is further electrically connected to the electric wheel for driving the electric wheel.

4. The groundwater sampling device according to claim 1, wherein a solar energy storage plate is further installed above the moving mechanism, and the solar energy storage plate is electrically connected with the storage battery.

5. A groundwater sampling device according to claim 1 wherein a pipe reel is also mounted above the moving means, the hose being mounted on the pipe reel.

6. A groundwater sampling device according to claim 1, wherein the hose is provided with a length indicator.

7. The groundwater sampling device according to claim 1, wherein the filtering mechanism comprises a sampling head, a water inlet is arranged on the sampling head, and a three-stage filter screen is arranged on the water inlet.

8. The groundwater sampling device according to claim 7, wherein the water inlet is provided with more than two water inlets.

9. The groundwater sampling device according to claim 7, wherein the sampling head is sleeved with a secondary filter, and the secondary filter is sleeved with a primary filter.

10. The groundwater sampling device according to claim 9, wherein helical blades are further installed between the primary filter screen and the secondary filter screen.