CN211668866U - Sampling device for chemical analysis and detection - Google Patents
Sampling device for chemical analysis and detection Download PDFInfo
- Publication number
- CN211668866U CN211668866U CN202020428701.6U CN202020428701U CN211668866U CN 211668866 U CN211668866 U CN 211668866U CN 202020428701 U CN202020428701 U CN 202020428701U CN 211668866 U CN211668866 U CN 211668866U
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- Prior art keywords
- sampling
- fixedly connected
- sampling tube
- matched
- sliding hole
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- 238000005070 sampling Methods 0.000 title claims abstract description 82
- 239000000126 substance Substances 0.000 title claims abstract description 19
- 238000004458 analytical method Methods 0.000 title claims abstract description 17
- 238000001514 detection method Methods 0.000 title claims description 13
- 238000007789 sealing Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 4
- 229920000193 polymethacrylate Polymers 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000005445 natural material Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a sampling device technical field just discloses a sampling device for chemical analysis detects. The utility model comprises a supporting rod, the bottom end of the supporting rod is rotatably connected with a base, the top surface of the base is provided with a sliding hole, a sampling tube is connected inside the sliding hole in a sliding manner, the top end of the sampling tube is fixedly connected with a limiting sleeve, a clamping groove matched with the limiting sleeve is arranged on the top surface of the base and around the sliding hole, the four sampling tubes are rotatably provided with the matched and connectable drag link, so that different sampling tubes are used and directly and independently stored during multiple sampling, the sampling and the storage are very convenient, and avoids mutual pollution among different samples, improves the sampling accuracy, and after the sampling is finished by designing the sampling tube, the semicircular shell can be directly and upwards slid and clamped to be stored in the semicircular shell, the process is quick and simple, the sampling sample does not need to be refilled and stored, and the influence on the sample water body caused by air contact and direct sunlight is avoided.
Description
Technical Field
The utility model relates to a sampling device technical field especially relates to a sampling device is used in chemical analysis detection.
Background
Chemical analysis and detection refers to the examination, detection, assay, monitoring and analysis of reagent solvents, chemicals for daily use, chemical fertilizers, natural substances and the like by using equipment such as chemical analyzers and physicochemical instruments in a sampling inspection mode, and the sampling inspection firstly needs to sample an object to be detected, for example, the water pollution monitoring and the chemical analysis of research work of a water system and needs to sample water quality.
The prior patent (publication number: CN209570396U) discloses a sampling device for chemical analysis and detection, which comprises a needle cylinder and an L-shaped rod, wherein the needle cylinder comprises a core rod, a rubber plug and an outer sleeve, the needle cylinder is fixedly sleeved with the vertical part of the L-shaped rod, the side wall of the vertical part of the L-shaped rod is fixedly connected with a first sleeve, and a second sleeve is arranged in the first sleeve. The inventor finds that the prior art has the following problems in the process of realizing the utility model: 1. sampling in different areas can only be repeatedly performed by using the same sampling needle cylinder, and each sample needs to be independently reloaded and stored, so that the sampling is troublesome, and different samples are easy to pollute each other, so that the sampling accuracy is influenced; 2. the sample originally fills storage again and not only changes with the air contact easily in the field, still produces the influence because of sunshine penetrates to inside the sample water easily directly.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the sampling device for chemical analysis and detection can only use the same sampling needle cylinder for repeated operation for sampling in different areas, each sample needs to be independently reloaded and stored, the sampling is troublesome, different samples are easily polluted mutually, the sampling accuracy is influenced, the sampled sample is easily refilled and stored, the sample is easily changed in the field by contacting with air, and the influence on the inside of a sample water body due to direct sunlight is easily generated.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a chemical analysis detects uses sampling device, includes the bracing piece, the bottom of bracing piece is rotated and is connected with the base, the slide opening has been seted up to the top surface of base, the inside sliding connection of slide opening has the sampling tube, the top fixedly connected with stop collar of sampling tube, the top surface of base just sets up the joint groove with stop collar matched with around the slide opening, the bottom threaded connection of sampling tube has sealed lid, and the inside activity of sampling tube has cup jointed the piston, the top surface fixedly connected with thread bush of piston.
The middle part fixedly connected with supporting shoe on supporting rod surface, the annular has been seted up to the right-hand member on supporting shoe surface, the inside rotation of annular is connected with the roating seat, the middle part activity on roating seat surface is pegged graft and is had the drag link, the bottom fixedly connected with of drag link and thread bush matched with thread head.
The top end of the supporting rod is fixedly connected with a top plate, the bottom surface of the top plate is provided with an annular clamping groove matched with the limiting sleeve, and the left end of the surface of the top plate is fixedly connected with a semicircular shell.
Preferably, the number of the sliding holes is four, and the four sliding holes are uniformly distributed in an annular shape by taking the supporting column as a center.
Preferably, the sampling tube is made of polymethacrylate materials, and the sampling tube corresponds to the slide hole one by one.
Preferably, the top plate is formed by cutting a fan-shaped opening from the side edge of a circular plate, and the semicircular shell is matched with the edge of the top plate.
Preferably, the bottom surface of the rotating seat is fixedly connected with a magnetic attraction ring matched with the thread head.
Preferably, the diameter of the sealing cover is 4cm, and the diameter of the sliding hole is 3 cm.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a with the rotatory drag link that sets up the cooperation joinable of four sampling tubes for all use different sampling tubes and directly accomodate alone when taking a sample many times, the sample, store all very conveniently, and avoided the mutual pollution between the different samples, improved the sampling degree of accuracy.
(2) The utility model discloses a with the sampling tube design sample completion back, can directly upwards slide the joint and slide in the semi-circular shell and store, this process is quick simple, and the sample need not to fill again and stores, has avoided air contact and sunshine to penetrate directly to cause the influence to the sample water.
Drawings
Fig. 1 is a front sectional view of the present invention;
fig. 2 is a cross-sectional top view of the present invention;
fig. 3 is a bottom sectional view of the present invention.
In the figure: 1. a support bar; 2. a base; 3. a slide hole; 4. a sampling tube; 5. a limiting sleeve; 6. a clamping groove; 7. a sealing cover; 8. a piston; 9. a threaded sleeve; 10. a support block; 11. a ring groove; 12. a rotating base; 13. a drag link; 14. a screw head; 15. a top plate; 16. an annular neck; 17. a semi-circular housing.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a sampling device for chemical analysis and detection comprises a support rod 1, a base 2 is rotatably connected to the bottom end of the support rod 1, slide holes 3 are formed in the top surface of the base 2, the number of the slide holes 3 is four, the four slide holes 3 are uniformly distributed in an annular shape with a support column as the center, a sampling tube 4 is slidably connected to the inside of each slide hole 3, the sampling tube 4 is made of polymethacrylate material, the material has good transparency, chemical stability and weather resistance, is low in price and convenient for large-scale use, the sampling tubes 4 correspond to the slide holes 3 one by one, a limiting sleeve 5 is fixedly connected to the top end of each sampling tube 4, the inner diameter of each limiting sleeve 5 is larger than the diameter of a thread head 14, a clamping groove 6 matched with the limiting sleeve 5 is formed in the top surface of the base 2 and around each slide hole 3, the clamping groove 6 can be locked or can freely release the, the bottom end of the sampling tube 4 is in threaded connection with a sealing cover 7, the diameter of the sealing cover 7 is 4cm, the diameter of the sliding hole 3 is 3cm, so that the sampling tube 4 cannot slide out of the sliding hole 3, a piston 8 is movably sleeved in the sampling tube 4, the piston 8 is made of rubber, negative pressure is generated in the sampling tube 4 when the piston slides upwards to collect a water body sample through the bottom end of the sampling tube 4, a threaded sleeve 9 is fixedly connected to the top surface of the piston 8, a supporting block 10 is fixedly connected to the middle of the surface of the supporting rod 1, a ring groove 11 is formed in the right end of the surface of the supporting block 10, a rotary seat 12 is rotatably connected to the inside of the ring groove 11, a straight pull rod 13 is movably inserted into the middle of the surface of the rotary seat 12, a threaded head 14 matched with the threaded sleeve 9 is fixedly connected to the bottom end of the straight pull rod 13, a magnetic, the magnetic suction ring fixes the straight pull rod 13 through the threaded head 14, the four sampling tubes 4 are rotatably provided with the straight pull rod 13 which can be connected in a matched manner, so that different sampling tubes 4 are used for sampling for a plurality of times and are directly and independently stored, the sampling and storage are very convenient, the mutual pollution among different samples is avoided, the sampling accuracy is improved, the top end of the supporting rod 1 is fixedly connected with the top plate 15, the top plate 15 is formed by cutting a fan-shaped opening from the side edge of the circular plate, the semicircular shell 17 is matched with the edge of the top plate 15, the bottom surface of the top plate 15 is provided with the annular clamping groove 16 matched with the limiting sleeve 5, the left end of the surface of the top plate 15 is fixedly connected with the semicircular shell 17, the semicircular shell 17 is matched with the base 2 and the top plate 15 to store all the four sampling tubes 4, and after the sampling tubes 4 are designed and sampled, this process is quick simple, and the sample need not to pour into again and stores, has avoided air contact and sunshine to penetrate directly to cause the influence to the sample water.
In the utility model, when a user uses the device, firstly, the base 2 is rotated to drive a sampling tube 4 to be under the straight pull rod 13, then the straight pull rod 13 is pressed downwards to remove the fixation with the magnetic suction ring and slides into the sampling tube 4 until the screw thread head 14 is contacted with the screw thread sleeve 9, then the straight pull rod 13 is rotated through the rotary seat 12 to be connected with the piston 8 through the screw thread head 14 and the screw thread sleeve 9, then the sealing cover 7 of the sampling tube 4 is unscrewed, the bottom end of the sampling tube 4 is arranged in a sampling water area, simultaneously the straight pull rod 13 is pulled to drive the piston 8 to move upwards, negative pressure is generated in the sampling tube 4 when the straight pull rod slides upwards to collect water samples through the bottom end of the sampling tube 4, the sampling tube 4 is sealed by the sealing cover 7 after sampling is completed, then the connection between the straight pull rod 13 and the piston 8 is removed by rotating the rotary seat 12, the joint between the limiting sleeve 5 and the joint groove 6 is removed, the base, make 5 and the ring groove 16 on the roof 15 of stop collar align and slide in the joint, sampling tube 4 that the sample was accomplished this moment rotates through ring groove 16 cooperation base 2 and slides in semi-circular shell 17 inside and stores, then rotate under base 2 drives next sampling tube 4 to the drag link 13, operation more than the repetition sample in different waters can, the sampling tube 4 that four samples were accomplished can all store to semi-circular shell 17 inside, examine time measuring with sampling tube 4 once more the screw-out detect can.
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.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (6)
1. The utility model provides a chemistry analysis detects uses sampling device, includes bracing piece (1), its characterized in that: the bottom end of the supporting rod (1) is rotatably connected with a base (2), the top surface of the base (2) is provided with a sliding hole (3), the inside of the sliding hole (3) is slidably connected with a sampling tube (4), the top end of the sampling tube (4) is fixedly connected with a limiting sleeve (5), the top surface of the base (2) and the sliding hole (3) around are provided with a clamping groove (6) matched with the limiting sleeve (5), the bottom end of the sampling tube (4) is in threaded connection with a sealing cover (7), a piston (8) is movably sleeved in the sampling tube (4), and the top surface of the piston (8) is fixedly connected with a threaded sleeve (9);
the middle part of the surface of the supporting rod (1) is fixedly connected with a supporting block (10), the right end of the surface of the supporting block (10) is provided with an annular groove (11), the inside of the annular groove (11) is rotatably connected with a rotating seat (12), the middle part of the surface of the rotating seat (12) is movably inserted with a straight pull rod (13), and the bottom end of the straight pull rod (13) is fixedly connected with a thread head (14) matched with the thread sleeve (9);
the top end of the supporting rod (1) is fixedly connected with a top plate (15), an annular clamping groove (16) matched with the limiting sleeve (5) is formed in the bottom surface of the top plate (15), and a semicircular shell (17) is fixedly connected to the left end of the surface of the top plate (15).
2. The sampling device for chemical analysis and detection according to claim 1, wherein: the number of the sliding holes (3) is four, and the four sliding holes (3) are uniformly distributed in an annular shape by taking the supporting column as the center.
3. The sampling device for chemical analysis and detection according to claim 1, wherein: the sampling tube (4) is made of polymethacrylate materials, and the sampling tube (4) corresponds to the sliding hole (3) one by one.
4. The sampling device for chemical analysis and detection according to claim 1, wherein: the top plate (15) is formed by cutting a fan-shaped opening from the side edge of a circular plate, and the edge of the semicircular shell (17) is matched with the edge of the top plate (15).
5. The sampling device for chemical analysis and detection according to claim 1, wherein: the bottom surface of the rotating seat (12) is fixedly connected with a magnetic attraction ring matched with the thread head (14).
6. The sampling device for chemical analysis and detection according to claim 1, wherein: the diameter of the sealing cover (7) is 4cm, and the diameter of the sliding hole (3) is 3 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020428701.6U CN211668866U (en) | 2020-03-29 | 2020-03-29 | Sampling device for chemical analysis and detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020428701.6U CN211668866U (en) | 2020-03-29 | 2020-03-29 | Sampling device for chemical analysis and detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211668866U true CN211668866U (en) | 2020-10-13 |
Family
ID=72742905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020428701.6U Expired - Fee Related CN211668866U (en) | 2020-03-29 | 2020-03-29 | Sampling device for chemical analysis and detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211668866U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414746A (en) * | 2020-11-10 | 2021-02-26 | 石河子大学 | Beet sampling device |
| CN113144986A (en) * | 2021-02-23 | 2021-07-23 | 信丰茂旺源生态农业有限公司 | Edible fungus agent censorship storage device |
| CN116609494A (en) * | 2023-07-21 | 2023-08-18 | 泉州翔龙石化有限公司 | Detection device and detection method for rapidly detecting concentration of sodium hydroxide in liquid alkali |
-
2020
- 2020-03-29 CN CN202020428701.6U patent/CN211668866U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414746A (en) * | 2020-11-10 | 2021-02-26 | 石河子大学 | Beet sampling device |
| CN112414746B (en) * | 2020-11-10 | 2024-04-09 | 石河子大学 | Beet sampling device |
| CN113144986A (en) * | 2021-02-23 | 2021-07-23 | 信丰茂旺源生态农业有限公司 | Edible fungus agent censorship storage device |
| CN113144986B (en) * | 2021-02-23 | 2022-12-06 | 城口县嵘彬农业开发有限公司 | Edible fungus agent censorship storage device |
| CN116609494A (en) * | 2023-07-21 | 2023-08-18 | 泉州翔龙石化有限公司 | Detection device and detection method for rapidly detecting concentration of sodium hydroxide in liquid alkali |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201013 |
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| CF01 | Termination of patent right due to non-payment of annual fee |