CN220322836U - Sampling device capable of sampling different depths - Google Patents
Sampling device capable of sampling different depths Download PDFInfo
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- CN220322836U CN220322836U CN202321290306.6U CN202321290306U CN220322836U CN 220322836 U CN220322836 U CN 220322836U CN 202321290306 U CN202321290306 U CN 202321290306U CN 220322836 U CN220322836 U CN 220322836U
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- sampling device
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- 238000005070 sampling Methods 0.000 title claims abstract description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 78
- 238000005086 pumping Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a sampling device capable of sampling different depths, which comprises a drawing cylinder, wherein one end of the drawing cylinder is in threaded connection with a sealing cover, a drawing rod is movably connected in the drawing cylinder, the drawing rod penetrates through the sealing cover and is movably connected with the sealing cover, one end of the drawing rod is fixedly connected with a piston, the other end of the drawing cylinder is provided with a filtering water pumping structure, the filtering water pumping structure comprises a filter plate and a sleeve, and the rear part of the filter plate is in threaded connection with the other end of the drawing cylinder. According to the sampling device capable of sampling different depths, the filtering water pumping structure is arranged, the depth of water entering the water suction pipe can be determined according to the position of the buoy, so that water quality samples with different depths are obtained, the functionality of the sampling device is improved, water quality with the same depth can be sampled three times by arranging the three water storage tanks, errors are reduced to the greatest extent, and the accuracy of sampling results is improved.
Description
Technical Field
The utility model relates to the field of environmental science, in particular to a sampling device capable of sampling different depths.
Background
The water quality detection is a process of determining whether water quality is safe and drinkable or meets specific environmental requirements by analyzing and testing chemical, physical, biological and other indexes in a water sample, and usually, sampling points and time meeting the requirements need to be selected, and sampling work of the water sample is carried out in a sampling device;
in the sampling process, water samples with different depths are usually required to be sampled, a traditional sampling device is single in length structure, water samples with different depths are not favorable to be sampled, the problem of low functionality exists, the water samples with the same depth are generally required to be sampled for multiple times, multiple groups of samples are obtained to be compared, and the traditional sampling device is required to be repeatedly sampled for multiple times, so that the problem of low efficiency exists.
Disclosure of Invention
The utility model mainly aims to provide a sampling device capable of sampling different depths, which can effectively solve the technical problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the sampling device capable of sampling different depths comprises a drawing cylinder, wherein one end of the drawing cylinder is in threaded connection with a sealing cover, a drawing rod is movably connected in the drawing cylinder and penetrates through the sealing cover and is movably connected with the sealing cover, one end of the drawing rod is fixedly connected with a piston, and the other end of the drawing cylinder is provided with a filtering water pumping structure;
the filtering water pumping structure comprises a filter plate and a sleeve, wherein the rear part of the filter plate is in threaded connection with the other end of the pumping barrel, and the sleeve is in threaded connection with the front part of the filter plate.
As a further scheme of the utility model, the front center of the sleeve is connected with a water suction pipe in a penetrating way, the outside of the water suction pipe is movably connected with a buoy, and one end of the water suction pipe is fixedly connected with a metal block.
As a further scheme of the utility model, the other end of the water suction pipe is fixedly connected with a one-way valve, and the top of the suction barrel is connected with an air one-way valve in a penetrating way.
As a further scheme of the utility model, the bottom of the drawing cylinder is provided with a water sample storage structure, the water sample storage structure comprises spheres, three spheres are fixedly connected to the bottom of the drawing cylinder, and the bottoms of the spheres are all in threaded connection with a water storage tank.
As a further scheme of the utility model, the outside of the sphere is connected with a connecting rod in a penetrating way, one end of the connecting rod is fixedly connected with a control sheet, and the other end of the control sheet is fixedly connected with a baffle plate.
As a further scheme of the utility model, the total length of the drawing rod and the piston is smaller than the length of the inner space of the drawing cylinder, the inside of the metal block is provided with a through hole, and the diameter of the through hole is the same as the outer diameter of the water suction pipe.
The beneficial effects of the utility model are as follows: through setting up the filtration pumping structure, can confirm the degree of depth of water-sucking pipe water-sucking according to the position of cursory to obtain the quality of water sample of different degree of depth, improved sampling device's functionality, through setting up three water storage tank, can carry out the tertiary sample to the quality of water of same degree of depth, the error has been reduced to the maximum extent, thereby improved the accuracy of sampling result, made this sampling device more scientific;
the water storage tank can be automatically selected to be closed or opened through the control of the positions of the control piece and the baffle, so that water quality samples with different depths can be extracted at one time, the working time of operators is saved, the sampling efficiency is improved, and the practicability of the device is enhanced.
Drawings
FIG. 1 is a schematic diagram showing the overall structure of a sampling device capable of sampling samples at different depths according to the present utility model;
FIG. 2 is a schematic diagram of a sampling device capable of sampling at different depths according to the present utility model;
FIG. 3 is a schematic diagram showing the water sample storage structure of a sampling device capable of sampling at different depths according to the present utility model.
In the figure: 1. drawing a cylinder; 2. sealing cover; 3. a pull rod; 4. a filtering water pumping structure; 5. a filter plate; 6. a sleeve; 7. a water suction pipe; 8. a float; 9. a metal block; 10. a one-way valve; 11. an air check valve; 12. a water sample storage structure; 13. a sphere; 14. a water storage tank; 15. a control sheet; 16. a connecting rod; 17. a baffle; 18. and (3) a piston.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
1-3, a sampling device capable of sampling different depths comprises a sampling cylinder 1, wherein one end of the sampling cylinder 1 is in threaded connection with a sealing cover 2, a sampling pull rod 3 is movably connected inside the sampling cylinder 1, the sampling pull rod 3 penetrates through the sealing cover 2 and is movably connected with the sealing cover 2, one end of the sampling pull rod 3 is fixedly connected with a piston 18, and the other end of the sampling cylinder 1 is provided with a filtering water pumping structure 4;
the filtering pumping structure 4 comprises a filter plate 5 and a sleeve 6, wherein the rear part of the filter plate 5 is in threaded connection with the other end of the pumping barrel 1, and the sleeve 6 is in threaded connection with the front part of the filter plate 5.
In the embodiment, a water suction pipe 7 is connected at the front center of the sleeve 6 in a penetrating way, a buoy 8 is movably connected to the outside of the water suction pipe 7, and a metal block 9 is fixedly connected to one end of the water suction pipe 7.
The buoy 8 outside the water suction pipe 7 can control the water inlet depth of the water suction pipe 7 so as to extract water quality samples with different depths, and the metal block 9 can increase the weight, so that the water suction pipe 7 is smoothly sunk.
In this embodiment, the other end of the suction tube 7 is fixedly connected with a one-way valve 10, and the top of the suction tube 1 is connected with an air one-way valve 11 in a penetrating way.
The check valve 10 can enable the sucked water quality sample to flow into the interior of the drawing cylinder 1 without backflow, and the air check valve 11 can enable the drawing rod 3 to work smoothly.
In this embodiment, the bottom of the drawing cylinder 1 is provided with a water sample storage structure 12, the water sample storage structure 12 comprises a sphere 13, three spheres 13 are fixedly connected to the bottom of the drawing cylinder 1, and the bottoms of the spheres 13 are all in threaded connection with a water storage tank 14.
The three water storage tanks 14 can be used for conveniently extracting three samples at the same depth for comparison, or extracting three water quality samples at different depths, and the water storage tanks 14 in threaded connection can be conveniently disassembled.
In this embodiment, the outer portion of the sphere 13 is connected with a connecting rod 16 in a penetrating manner, one end of the connecting rod 16 is fixedly connected with a control plate 15, and the other end of the control plate 15 is fixedly connected with a baffle 17.
The rotation control piece 15 can control the sphere 13 to be opened or closed, so that an operator can conveniently sample water.
In this embodiment, the total length of the pull rod 3 and the piston 18 is smaller than the length of the inner space of the barrel 1, the metal block 9 is internally provided with a through hole, and the diameter of the through hole is the same as the outer diameter of the suction pipe 7.
It should be noted that, the utility model is a sampling device capable of sampling different depths, when in use, firstly, a use place is determined, the required length of the suction pipe 7 is fixed by the buoy 8, the suction pipe 7 is put into water until reaching a target position, three control sheets 15 are opened, so that a baffle 17 in the sphere 13 is in a smooth state, and the drawing rod 3 is repeatedly drawn until three water storage tanks 14 obtain required water quality samples;
if the water quality with different depths is to be measured, the two control plates 15 are closed firstly to enable the first water storage tank 14 to be in a smooth state, the water suction pipe 7 is placed in water until the required depth is reached, the pull rod 3 is pulled until the opened water storage tank 14 is full of sampled water quality, the first control plate 15 is closed, the second control plate 15 is opened, the position of the buoy 8 is adjusted to enable the water suction pipe 7 to sink to the target depth, the pull rod 3 is pulled to fill the second water storage tank 14, and the operation is repeated until the water quality is sampled;
after water quality sampling is completed, the filter plate 5 and the sleeve 6 are unscrewed, residual water in the drawing cylinder 1 is poured out, and the drawing cylinder is cleaned by distilled water, and is used for the next sampling operation.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A sampling device capable of sampling at different depths, characterized in that: the novel water pump comprises a pump barrel (1), wherein one end of the pump barrel (1) is in threaded connection with a sealing cover (2), a drawing rod (3) is movably connected in the pump barrel (1), the drawing rod (3) penetrates through the sealing cover (2) and is movably connected with the sealing cover (2), one end of the drawing rod (3) is fixedly connected with a piston (18), and the other end of the pump barrel (1) is provided with a filtering water pumping structure (4);
the filtering water pumping structure (4) comprises a filter plate (5) and a sleeve (6), wherein the rear part of the filter plate (5) is in threaded connection with the other end of the pumping barrel (1), and the sleeve (6) is in threaded connection with the front part of the filter plate (5).
2. A sampling device for sampling different depths according to claim 1, wherein: the front center of the sleeve (6) is connected with a water suction pipe (7) in a penetrating mode, a buoy (8) is movably connected to the outside of the water suction pipe (7), and one end of the water suction pipe (7) is fixedly connected with a metal block (9).
3. A sampling device for sampling different depths according to claim 2, wherein: the other end of the water suction pipe (7) is fixedly connected with a one-way valve (10), and the top of the suction barrel (1) is connected with an air one-way valve (11) in a penetrating way.
4. A sampling device for sampling different depths according to claim 1, wherein: the bottom of drawing cylinder (1) is provided with water sample storage structure (12), water sample storage structure (12) include spheroid (13), three spheroid (13) fixed connection is in the bottom of drawing cylinder (1), the equal threaded connection in bottom of spheroid (13) has water storage tank (14).
5. A sampling device for sampling different depths according to claim 4, wherein: the outside of spheroid (13) is connected with connecting rod (16) in a penetrating way, the one end fixedly connected with control piece (15) of connecting rod (16), the other end fixedly connected with baffle (17) of control piece (15).
6. A sampling device for sampling different depths according to claim 2, wherein: the total length of the drawing rod (3) and the piston (18) is smaller than the length of the inner space of the drawing cylinder (1), a through hole is formed in the metal block (9), and the diameter of the through hole is the same as the outer diameter of the water suction pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321290306.6U CN220322836U (en) | 2023-05-25 | 2023-05-25 | Sampling device capable of sampling different depths |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321290306.6U CN220322836U (en) | 2023-05-25 | 2023-05-25 | Sampling device capable of sampling different depths |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220322836U true CN220322836U (en) | 2024-01-09 |
Family
ID=89423680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321290306.6U Active CN220322836U (en) | 2023-05-25 | 2023-05-25 | Sampling device capable of sampling different depths |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220322836U (en) |
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2023
- 2023-05-25 CN CN202321290306.6U patent/CN220322836U/en active Active
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