CN217277043U

CN217277043U - Anti-pollution groundwater investigation sampling device

Info

Publication number: CN217277043U
Application number: CN202123395710.3U
Authority: CN
Inventors: 钱海林
Original assignee: Jiangsu Dechen Environmental Protection Technology Development Co ltd
Current assignee: Jiangsu Dechen Environmental Protection Technology Development Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-08-23
Anticipated expiration: 2031-12-30

Abstract

The utility model belongs to the technical field of groundwater sampling devices, in particular to an anti-pollution groundwater investigation sampling device, which comprises a device main body, wherein a connecting column is arranged above the device main body, one end of the connecting column is provided with a fixed block, one side of the upper surface of the device main body is provided with a hinge, one side of the hinge is provided with a cover plate, and the upper surface of the cover plate is provided with a buoyancy ball, the utility model utilizes the cooperation of the hinge and the cover plate to prevent earth attached on a well wall from directly falling into the device main body through a water inlet in the descending or ascending process of the device main body to cause the pollution inside of the device main body, and then when the device main body descends to a groundwater water line, the cover plate can be opened by the buoyancy of the water surface in an auxiliary way by utilizing the buoyancy ball, so that groundwater flows into the device main body, and when the groundwater flows into the device main body, utilize the filter can prevent that the surface of water floated impurity from entering into inside the sampling cup to accomplish sampling work.

Description

Anti-pollution groundwater investigation sampling device

Technical Field

The utility model relates to a groundwater sampling device technical field specifically is an anti-pollution groundwater investigation sampling device.

Background

The underground water is water existing in rock gaps below the ground, is water in a saturated aquifer below an underground water surface in a narrow sense, has a very close relationship with human beings, well water and spring water are the most frequently used underground water in daily life, the underground water can be developed and utilized as a water source for domestic water, industrial water and farmland irrigation water of residents, has the advantages of stable water supply amount and less pollution, contains special chemical components or underground water with higher water temperature, can also be used as raw materials for medical treatment, heat sources, beverages and extraction of useful elements, can generate a large amount of water gushes in mine pits and tunnels to cause damage to engineering, and can cause soil salinization due to submerged evaporation in plain and basin with shallow underground water level; in the sections with high underground water level, soil is over-wet for a long time, and water retention on the ground surface can generate swamp formation to cause damage to crops.

The prior art has the following problems:

1. when the existing underground water is sampled, when the sampling device is put into the underground water through a deep well, soil left on a well wall can fall into the sampling device, so that the underground water sampling is polluted, and the later-stage inspection data is influenced;

2. the sampling device is directly put into with the sampling cup inside to current sampling equipment before the groundwater sampling, does not do fixedly, and in utilizing this kind of mode to groundwater sampling process, the sampling cup can receive the influence of surface of water buoyancy and appear the condition of empting to lead to unable completion sampling task, consequently proposed an anti-pollution groundwater investigation sampling device.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an anti-pollution groundwater investigation sampling device has solved the groundwater sampling device who exists now and can receive the problem of pollution in the use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-pollution groundwater investigation sampling device, includes the device main part, device main part top is provided with the spliced pole, spliced pole one end is provided with the fixed block, device main part upper surface one side is provided with the hinge, hinge one side is provided with the apron, the apron upper surface is provided with the buoyancy ball, the apron inboard is provided with the water inlet, the inside upper end of device main part is provided with the fixture block, the fixture block inboard is provided with the filter, the inside bottom of device main part is provided with the supporting shoe, the inside spacing groove that is provided with of supporting shoe, spacing inslot portion is provided with expanding spring, the expanding spring inboard is provided with the connecting rod, connecting rod one side is provided with the bracing piece, the bracing piece inboard is provided with the jack catch, the jack catch inboard is provided with the sampling cup, sampling cup upper surface is provided with the rim of a cup.

As an optimal technical scheme of the utility model, the material of buoyancy ball is made by the foam, hinge one side is kept away from on the surface on the apron to buoyancy ball fixed mounting, apron and hinge swing joint.

As an optimized technical proposal of the utility model, the shape of the clamping block is a shape of a brick 21274, the outer side of the clamping block is fixedly installed on the inner wall of the device main body, and the clamping block is symmetrically installed on two sides of the filter plate.

As an optimal technical scheme of the utility model, the material of filter is made by the filter screen, filter and fixture block swing joint.

As a preferred technical scheme of the utility model, connecting rod one end and the inboard fixed connection in bracing piece bottom, the connecting rod other end runs through the spacing inslot wall and extends inboard at expanding spring.

As a preferred technical scheme of the utility model, the shape of jack catch is convex, the jack catch symmetry is installed in sampling cup both sides, jack catch surface and the inboard fixed connection in upper end of the support bar.

As a preferred technical scheme of the utility model, the jack catch internal surface is provided with the slipmat, the material of slipmat is made by rubber, the slipmat surface is provided with anti-skidding line, the slipmat is fixed to be bonded at the jack catch internal surface.

Compared with the prior art, the utility model provides an anti-pollution groundwater investigation sampling device possesses following beneficial effect:

1. this anti-pollution groundwater investigation sampling device, through setting up the hinge, the apron, buoyancy ball and filter, utilize the hinge to be in with the cooperation of apron, descend or the in-process that rises at the device main part, it is direct inside the device main part that drops through the water inlet to avoid adnexed earth on the wall of a well, lead to the inside pollution that receives of device main part, then when the device main part descends the groundwater water level line, utilize the buoyancy ball can open the apron through the supplementary opening of surface of water buoyancy, thereby let groundwater flow in inside the device main part, and when groundwater flow in the device main part is inside, utilize the filter can prevent that surface of water floating impurity from entering into inside the sampling cup, thereby accomplish sampling work.

2. This anti-pollution groundwater investigation sampling device through setting up spacing groove, expanding spring, connecting rod, bracing piece and jack catch, utilizes the expanding spring that the spacing inslot portion set up and the cooperation of connecting rod, can adjust the position of bracing piece and jack catch to be convenient for fix the sampling cup in the jack catch inboard, avoid the sampling cup when using, receive the influence of rivers and appear the condition of empting, improved the stability in use of sampling cup.

Drawings

FIG. 1 is a schematic view of the overall appearance structure of the present invention;

FIG. 2 is a schematic view of the overall plane structure of the present invention;

FIG. 3 is a schematic view of the hinge and cover plate structure of the present invention;

FIG. 4 is a schematic view of the structure of the limiting groove and the extension spring of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the claw and the sampling cup of the present invention.

In the figure: 1. a device main body; 2. connecting columns; 3. a fixed block; 4. a hinge; 5. a cover plate; 6. a buoyant ball; 7. a water inlet; 8. a clamping block; 9. a filter plate; 10. a support block; 11. a limiting groove; 12. a tension spring; 13. a connecting rod; 14. a support bar; 15. a claw; 151. a non-slip mat; 16. a sampling cup; 17. and (4) a cup opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, in this embodiment: the utility model provides an anti-pollution groundwater investigation sampling device, including device

main part

1, 1 top of device main part is provided with spliced

pole

2, 2 one end of spliced pole is provided with

fixed block

3, 1 upper surface one side of device main part is provided with hinge 4, hinge 4 one side is provided with

apron

5, 5 upper surfaces of apron are provided with

buoyancy ball

6, 5 inboards of apron are provided with

water inlet

7, 1 inside upper end of device main part is provided with

fixture block

8, 8 inboards of fixture block are provided with

filter

9, 1 inside bottom of device main part is provided with supporting shoe 10, the inside spacing groove 11 that is provided with of supporting shoe 10, the inside expanding spring 12 that is provided with of spacing groove 11, expanding spring 12 inboard is provided with connecting rod 13, connecting rod 13 one side is provided with

bracing piece

14, 14 inboard of bracing piece is provided with jack catch 15, jack catch 15 inboard is provided with

sampling cup

16, 16 upper surfaces of sampling cup are provided with rim of a cup 17.

In the embodiment, the buoyancy ball 6 is made of foam, the buoyancy ball 6 is fixedly arranged on one side, away from the hinge 4, of the upper surface of the cover plate 5, the cover plate 5 is movably connected with the hinge 4, and the cover plate 5 can be opened after the buoyancy ball 6 is influenced by the buoyancy of the water surface; the shape of the fixture block 8 is a v-21274, the outer side of the fixture block 8 is fixedly arranged on the inner wall of the device main body 1, the fixture blocks 8 are symmetrically arranged on two sides of the filter plate 9, and the filter plate 9 can be conveniently replaced by utilizing the fixture blocks 8; the filter plate 9 is made of a filter screen, the filter plate 9 is movably connected with the fixture block 8, and impurities on the surface of underground water or water conservancy can be filtered by using the filter plate 9; one end of the connecting rod 13 is fixedly connected with the inner side of the bottom end of the supporting rod 14, the other end of the connecting rod 13 penetrates through the inner wall of the limiting groove 11 and extends to the inner side of the telescopic spring 12, and the position of the supporting rod 14 can be adjusted by utilizing the matching of the connecting rod 13 and the telescopic spring 12; the clamping jaws 15 are arc-shaped, the clamping jaws 15 are symmetrically arranged on two sides of the sampling cup 16, the outer surfaces of the clamping jaws 15 are fixedly connected with the inner side of the upper end of the supporting rod 14, and the fixing effect on the sampling cup 16 can be improved by arranging the two groups of clamping jaws 15; the inner surface of the jaw 15 is provided with an anti-slip pad 151, the anti-slip pad 151 is made of rubber, anti-slip lines are arranged on the outer surface of the anti-slip pad 151, the anti-slip pad 151 is fixedly bonded on the inner surface of the jaw 15, and the friction force between the jaw 15 and the sampling cup 16 can be improved by the anti-slip pad 151.

The utility model discloses a theory of operation and use flow: before an operator utilizes the device main body 1 to sample groundwater, the operator opens the device main body 1 to place the sampling cup 16 at the inner side of the clamping jaw 15, then utilizes the matching of the expansion spring 12 arranged in the limiting groove 11 and the connecting rod 13 to tighten the supporting rod 14 and the clamping jaw 15, thereby fixing the sampling cup 16, utilizes the non-slip mat 151 to improve the friction force between the clamping jaw 15 and the sampling cup 16, thereby improving the fixing effect on the sampling cup 16, then after the connecting column 2 and the fixing block 3 are fixed through threaded connection, the device main body 1 is descended below a groundwater level line through the descending connecting column 2, when the buoyancy ball 6 contacts groundwater, the cover plate 5 is opened under the influence of buoyancy to enable groundwater to flow into the device main body 1, and in the process that groundwater flows into the device main body 1, the filter plate 9 can be used for filtering sundries on the water surface or water conservancy, then groundwater can pour into the inside of sampling cup 16 through the rim of a cup 17 of sampling cup 16 top to accomplish sampling work, at the ascending in-process of device main part 1, apron 5 can cover at water inlet 7 surface, thereby avoid adnexed earth or rubble in the wall of a well to enter into inside the device main part 1 through water inlet 7, cause the pollution to the groundwater of sampling.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An anti-pollution groundwater investigation sampling device, includes device main part (1), its characterized in that: the device is characterized in that a connecting column (2) is arranged above the device body (1), a fixing block (3) is arranged at one end of the connecting column (2), a hinge (4) is arranged on one side of the upper surface of the device body (1), a cover plate (5) is arranged on one side of the hinge (4), a buoyancy ball (6) is arranged on the upper surface of the cover plate (5), a water inlet (7) is arranged on the inner side of the cover plate (5), a clamping block (8) is arranged at the upper end inside the device body (1), a filtering plate (9) is arranged on the inner side of the clamping block (8), a supporting block (10) is arranged at the bottom end inside the device body (1), a limiting groove (11) is arranged inside the supporting block (10), a telescopic spring (12) is arranged inside the limiting groove (11), a connecting rod (13) is arranged on the inner side of the telescopic spring (12), a supporting rod (14) is arranged on one side of the connecting rod (13), the utility model discloses a sampling device, including bracing piece (14), jack catch (15) are provided with to bracing piece (14) inboard, jack catch (15) inboard is provided with sampling cup (16), sampling cup (16) upper surface is provided with rim of a cup (17).

2. An anti-pollution groundwater investigation sampling device according to claim 1, wherein: the material of buoyancy ball (6) is made by the foam, buoyancy ball (6) fixed mounting is kept away from hinge (4) one side at apron (5) upper surface, apron (5) and hinge (4) swing joint.

3. An anti-pollution groundwater investigation sampling device according to claim 1, wherein: the shape of the clamping block (8) is a V-21274L shape, the outer side of the clamping block (8) is fixedly arranged on the inner wall of the device main body (1), and the clamping blocks (8) are symmetrically arranged on two sides of the filter plate (9).

4. An anti-pollution groundwater investigation sampling device according to claim 1, wherein: the filter plate (9) is made of a filter screen, and the filter plate (9) is movably connected with the clamping block (8).

5. An anti-pollution groundwater investigation sampling device according to claim 1, wherein: connecting rod (13) one end and bracing piece (14) bottom inboard fixed connection, connecting rod (13) other end runs through spacing groove (11) inner wall and extends at expanding spring (12) inboardly.

6. An anti-pollution groundwater investigation sampling device according to claim 1, wherein: the shape of jack catch (15) is arc, jack catch (15) symmetry is installed in sampling cup (16) both sides, jack catch (15) surface and bracing piece (14) upper end inboard fixed connection.

7. An anti-pollution groundwater investigation sampling device according to claim 1, wherein: the anti-slip mat is characterized in that anti-slip mats (151) are arranged on the inner surfaces of the clamping jaws (15), the anti-slip mats (151) are made of rubber, anti-slip lines are arranged on the outer surfaces of the anti-slip mats (151), and the anti-slip mats (151) are fixedly bonded on the inner surfaces of the clamping jaws (15).