CN213091283U - Underground water layering sampling device - Google Patents
Underground water layering sampling device Download PDFInfo
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- CN213091283U CN213091283U CN202021753879.4U CN202021753879U CN213091283U CN 213091283 U CN213091283 U CN 213091283U CN 202021753879 U CN202021753879 U CN 202021753879U CN 213091283 U CN213091283 U CN 213091283U
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Abstract
The utility model discloses an underground water stratified sampling device in the technical field of underground water sampling, which comprises a sealing cover, wherein the lower wall surface of the sealing cover is provided with a top cover structure of a sampler, the lower wall surface of the top cover structure of the sampler is provided with a cylindrical sampler structure, and the lower wall surface of the cylindrical sampler structure is provided with a conical sampler structure; sampler top cap structure includes: the sampler comprises a top cover, a driving motor and a first sealing ring; the sampler top cap is installed at the lower wall face of sealed lid, and driving motor installs the last wall at the sampler top cap, and first sealing washer is installed at driving motor's lower wall face. The utility model discloses compare with the tradition, can require to the number of piles of the sample of difference, adjust the quantity of cylinder sampler structure and circular cone sampler structure, to groundwater stratified sampling, when solving traditional multilayer sampling, carry out a lot of samplings, the problem of mixing appears in the quality of water of sample, improves the work efficiency of stratified sampling, reduces the influence to sample water quality testing result, improves the water quality testing precision.
Description
Technical Field
The utility model relates to a groundwater sample technical field specifically is a groundwater layering sampling device.
Background
Groundwater refers to water present in the rock voids below the ground, and in the narrower sense, water in a saturated aquifer below the surface of the groundwater. In the national standard hydrogeological terminology (GB/T14157-93), groundwater refers to various forms of gravitational water buried below the surface of the earth. Foreign scholars consider that there are three definitions of groundwater: the first is all water buried in underground water which is obviously different from surface water, and particularly refers to the water of a saturated zone in a water-bearing layer; secondly, the water flows or permeates downwards to saturate soil and rocks and supply water to springs and wells; and thirdly, water stored in the cavities of the rock underground in the voids that make up the crust material. The groundwater is an important component of water resources, and is one of important water sources for agricultural irrigation, industrial and mining and cities due to stable water yield and good water quality. However, under certain conditions, changes in groundwater can also cause adverse natural phenomena such as swampiness, salinization, landslide, and ground subsidence.
Along with the rapid development of social economy, scientific continuous progress and people's standard of living's continuous improvement, people's environmental protection consciousness also continuously strengthens, consequently constantly improves to the quality of water requirement, and when nevertheless current technique was taken a sample to the quality of water of the different degree of depth, need carry out a lot of samples, wastes time and energy, and the problem that quality of water mixes appears easily, leads to the fact the influence to the testing result, reduces the detection precision. Accordingly, those skilled in the art have provided a groundwater stratification sampling device to solve the problems set forth in the background above.
Disclosure of Invention
An object of the utility model is to provide a groundwater stratified sampling device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the underground water layered sampling device comprises a sealing cover, wherein a sampler top cover structure is arranged on the lower wall surface of the sealing cover, a cylindrical sampler structure is arranged on the lower wall surface of the sampler top cover structure, and a conical sampler structure is arranged on the lower wall surface of the cylindrical sampler structure; the sampler top cap structure includes: the sampler comprises a top cover, a driving motor and a first sealing ring; the sampler top cap is installed on the lower wall surface of the sealing cover, the driving motor is installed on the upper wall surface of the sampler top cap, and the first sealing ring is installed on the lower wall surface of the driving motor. The cylindrical sampler structure includes: the sampling device comprises a cylindrical sampling pipe, a first sampling port baffle, a first rotating shaft, a first connecting rod and a second sealing ring; the cylinder sampling tube is installed at the lower wall face of sampler top cap, two the left and right wall face at the cylinder sampling tube is installed respectively to first sample connection, two the left and right wall face at two first sample connection is installed respectively to first sample connection baffle, first pivot is installed in the inside of cylinder sampling tube, four the outer wall face at first pivot is installed respectively to the head rod, the outer wall face at first pivot is installed to the second sealing washer. The conical sampler structure comprises: the sampling device comprises a conical sampling tube, a second sampling port baffle, a second rotating shaft, a second connecting rod and a third sealing ring; the circular cone sampling tube is installed at the lower wall face of cylinder sampling tube, two the left and right wall face at the circular cone sampling tube is installed respectively to the second sample connection, two the left and right wall face at two second sample connection is installed respectively to the second sample connection baffle, the inside at the circular cone sampling tube is installed in the second pivot, four the outer wall face at the second pivot is installed respectively to the second connecting rod, the outer wall face at the second pivot is installed to the third sealing washer.
As a further aspect of the present invention: a lifting lug is arranged on the upper wall surface of the top cover of the sampler; in the case of deep sampling, a rope may be installed to assist the deep sampling.
As a further aspect of the present invention: and an observation window is arranged on the outer wall surface of the cylindrical sampling tube.
As a further aspect of the present invention: the lower wall surface of the conical sampling tube adopts a conical surface.
Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through stack cylinder sampler structure and circular cone sampler structure, can require to the sample number of piles of difference, adjust, to groundwater layering sample, when solving traditional multilayer sample, can only carry out a lot of samples, the problem of mixing appears in the quality of water of sample, improves the efficiency of groundwater layering sample, reduces the influence to sample water quality testing result, improves the water quality testing precision.
2. The utility model discloses in, through the circular conical surface of folding circular cone sampling tube lower wall, can relax quick entering aquatic more, reduce the destruction to the state of water, solve traditional groundwater sampler when taking a sample, the state of the plane of lower surface to water causes destruction, the condition that quality of water mixes appears, further improves the detection precision of quality of water.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the front view of the present invention;
FIG. 3 is a schematic top cross-sectional view of a cylindrical sampler structure according to the present invention;
FIG. 4 is a schematic view of the left side of the present invention;
fig. 5 is a schematic top view of the present invention.
In the figure: 1. a sealing cover; 2. a top cover of the sampler; 3. a drive motor; 4. a first seal ring; 5. a cylindrical sampling tube; 6. a first sampling port; 7. a first sample port baffle; 8. a first rotating shaft; 9. a first connecting rod; 10. a second seal ring; 11. a conical sampling tube; 12. a second sampling port; 13. a second sample port baffle; 14. a second rotating shaft; 15. a second connecting rod; 16. a third seal ring; 17. lifting lugs; 18. and (4) an observation window.
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 an embodiment of the present invention, an underground water layered sampling device includes a sealing cover 1, a sampler top cover structure is installed on a lower wall surface of the sealing cover 1, a cylindrical sampler structure is installed on a lower wall surface of the sampler top cover structure, and a conical sampler structure is installed on a lower wall surface of the cylindrical sampler structure; sampler top cap structure includes: the sampler comprises a sampler top cover 2, a driving motor 3 and a first sealing ring 4; the sampler top cover 2 is arranged on the lower wall surface of the sealing cover 1, the driving motor 3 is arranged on the upper wall surface of the sampler top cover 2, and the first sealing ring 4 is arranged on the lower wall surface of the driving motor 3; sealed lid 1 keeps apart driving motor 3 and groundwater, protects driving motor 3, and sampler top cap structure does the utility model provides a power to the quality of water that makes the sample arrive is not destroyed. The cylindrical sampler structure includes: the sampling device comprises a cylindrical sampling pipe 5, a first sampling port 6, a first sampling port baffle 7, a first rotating shaft 8, a first connecting rod 9 and a second sealing ring 10; the sampling device comprises a cylindrical sampling tube 5, two first sampling ports 6, two first connecting rods 9, a second sealing ring 10 and a first sampling port baffle 7, wherein the cylindrical sampling tube 5 is arranged on the lower wall surface of a top cover 2 of the sampler, the two first sampling ports 6 are respectively arranged on the left wall surface and the right wall surface of the cylindrical sampling tube 5, the two first sampling port baffle 7 are respectively arranged on the left wall surface and the right wall surface of the two first sampling ports 6, a first rotating shaft 8 is arranged inside the cylindrical sampling tube 5, the four first connecting rods 9 are respectively arranged on the outer wall surface of the first; a plurality of cylindrical sampler structures can be superposed, the requirements on different sampling layer numbers are met, and the working efficiency is improved. The conical sampler structure includes: the sampling device comprises a conical sampling tube 11, a second sampling port 12, a second sampling port baffle 13, a second rotating shaft 14, a second connecting rod 15 and a third sealing ring 16; the conical sampling tube 11 is arranged on the lower wall surface of the cylindrical sampling tube 5, the two second sampling ports 12 are respectively arranged on the left wall surface and the right wall surface of the conical sampling tube 11, the two second sampling port baffles 13 are respectively arranged on the left wall surface and the right wall surface of the two second sampling ports 12, the second rotating shaft 14 is arranged inside the conical sampling tube 11, the four second connecting rods 15 are respectively arranged on the outer wall surface of the second rotating shaft 14, and the third sealing ring 16 is arranged on the outer wall surface of the second rotating shaft 14; can relax quick entering aquatic more, reduce the destruction to the state of water, reduce the condition that quality of water mixes, improve the detection precision of quality of water.
Wherein, lug 17 is installed to the last wall of sampler top cap 2, when carrying out deep groundwater sample, can install the rope on lug 17 and take a sample, increase the utility model discloses an adaptability. An observation window 18 is arranged on the outer wall surface of the cylindrical sampling tube 5; after sampling, the water quality in the sampling tube can be observed in the observation window 18. The lower wall surface of the conical sampling tube 11 adopts a conical surface; the groundwater that gets into that can relax quick needs the sample in, solves traditional groundwater sampler when taking a sample, and the plane of lower surface causes the state of water to destroy, the condition that quality of water mixes appears, improves the detection precision of quality of water.
The utility model discloses a theory of operation is: when the utility model is used, firstly, according to the requirement of the sampling layer number, the quantity of the cylindrical sampler structure is adjusted, the first sampling port baffle 7 and the second sampling port baffle 13 are closed, the first sampling port 6 and the second sampling port 12 are closed, the inner parts of the cylindrical sampling tube 5 and the conical sampling tube 11 are in a sealing state, the underground water enters the cylindrical sampling tube 5 and the conical sampling tube 11 before reaching the sampling position, the quality of the sampled water quality is influenced, the detection precision of the sampled water quality is reduced, then the utility model is put into the position needing sampling in the underground water, the driving motor 3 is opened, the first rotating shaft 8 and the second rotating shaft 14 are driven to rotate, the first connecting rod 9 and the second connecting rod 15 are further driven, the first sampling port baffle 7 and the second sampling port baffle 13 are opened, and the inner parts of the cylindrical sampling tube 5 and the conical sampling tube 11 are in an opening state, make groundwater enter into cylinder sampling tube 5 and circular cone sampling tube 11 inside, the back is accomplished in the sample, open driving motor 3, drive first pivot 8 and second pivot 14 and head rod 9 and second connecting rod 15, close first sample connection baffle 7 and second sample connection baffle 13, make cylinder sampling tube 5 and circular cone sampling tube 11 inside be in encapsulated situation once more, prevent the utility model discloses leaving the in-process of groundwater completely, upper groundwater enters into inside cylinder sampling tube 5 and circular cone sampling tube 11, mixes sample quality of water, reduces the detection precision of sample quality of water, influences the testing result of quality of water, has just so accomplished the utility model discloses a basic use. Reuse the utility model discloses, when taking a sample next time, repeat above-mentioned working process.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The underground water stratified sampling device comprises a sealing cover (1), and is characterized in that a sampler top cover structure is arranged on the lower wall surface of the sealing cover (1), a cylindrical sampler structure is arranged on the lower wall surface of the sampler top cover structure, and a conical sampler structure is arranged on the lower wall surface of the cylindrical sampler structure;
the sampler top cap structure includes: the sampler comprises a sampler top cover (2), a driving motor (3) and a first sealing ring (4);
the sampler top cover (2) is arranged on the lower wall face of the sealing cover (1), the driving motor (3) is arranged on the upper wall face of the sampler top cover (2), and the first sealing ring (4) is arranged on the lower wall face of the driving motor (3).
2. A stratified groundwater sampling device as claimed in claim 1, wherein the cylindrical sampler structure comprises: the sampling device comprises a cylindrical sampling tube (5), a first sampling port (6), a first sampling port baffle (7), a first rotating shaft (8), a first connecting rod (9) and a second sealing ring (10);
the lower wall face of installing at sampler top cap (2), two cylinder sampling tube (5) first sample connection (6) are installed respectively at the left and right wall face of cylinder sampling tube (5), two the left and right wall face at two first sample connection (6) is installed respectively in first sample connection baffle (7), the inside at cylinder sampling tube (5), four are installed in first pivot (8) the outer wall face at first pivot (8) is installed respectively in head rod (9), the outer wall face at first pivot (8) is installed in second sealing washer (10).
3. A groundwater layered sampling device as claimed in claim 1, wherein the conical sampler structure comprises: the sampling device comprises a conical sampling tube (11), a second sampling port (12), a second sampling port baffle (13), a second rotating shaft (14), a second connecting rod (15) and a third sealing ring (16);
the lower wall face at cylinder sampling tube (5) is installed in circular cone sampling tube (11), two left and right wall face at circular cone sampling tube (11) are installed respectively in second sample connection (12), two left and right wall face at two second sample connection (12) are installed respectively in second sample connection baffle (13), the inside at circular cone sampling tube (11), four are installed in second pivot (14) the outer wall face at second pivot (14) is installed respectively in second connecting rod (15), the outer wall face at second pivot (14) is installed in third sealing washer (16).
4. A stratified sampling apparatus according to claim 1, wherein the upper wall of the sampler top cover (2) is fitted with lifting lugs (17).
5. A stratified sampling apparatus for underground water according to claim 2, wherein the outer wall surface of the cylindrical sampling tube (5) is fitted with a viewing window (18).
6. A stratified sampling device for underground water according to claim 3, characterized in that the lower wall surface of the conical sampling pipe (11) is conical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021753879.4U CN213091283U (en) | 2020-08-20 | 2020-08-20 | Underground water layering sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021753879.4U CN213091283U (en) | 2020-08-20 | 2020-08-20 | Underground water layering sampling device |
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| Publication Number | Publication Date |
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| CN213091283U true CN213091283U (en) | 2021-04-30 |
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| CN202021753879.4U Active CN213091283U (en) | 2020-08-20 | 2020-08-20 | Underground water layering sampling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116539365A (en) * | 2023-07-05 | 2023-08-04 | 中国水利水电科学研究院 | Sediment sampler based on unmanned aerial vehicle carries on |
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2020
- 2020-08-20 CN CN202021753879.4U patent/CN213091283U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116539365A (en) * | 2023-07-05 | 2023-08-04 | 中国水利水电科学研究院 | Sediment sampler based on unmanned aerial vehicle carries on |
| CN116539365B (en) * | 2023-07-05 | 2023-09-08 | 中国水利水电科学研究院 | Sediment sampler based on unmanned aerial vehicle carries on |
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