CN110987527A - Chemical reagent sampling device - Google Patents
Chemical reagent sampling device Download PDFInfo
- Publication number
- CN110987527A CN110987527A CN201911232252.6A CN201911232252A CN110987527A CN 110987527 A CN110987527 A CN 110987527A CN 201911232252 A CN201911232252 A CN 201911232252A CN 110987527 A CN110987527 A CN 110987527A
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- CN
- China
- Prior art keywords
- test tube
- chemical reagent
- sampling device
- seat
- slide
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
Abstract
The invention discloses a chemical reagent sampling device, which comprises a sampling seat and a test tube sliding seat, wherein a liquid guide port is formed in the top end of the sampling seat, the liquid guide port is in a conical funnel shape, a liquid outlet at the bottom end of the liquid guide port is hermetically connected with a vertical telescopic pipe, a test tube placing groove is formed in the test tube sliding seat, the shape of the test tube placing groove is matched with that of a test tube, the test tube sliding seat is in horizontal sliding fit with the sampling seat, a shifting plate is fixedly arranged on the side wall of the test tube sliding seat, a horizontal shifting plate groove is formed in the side wall of the sampling seat corresponding to the shifting plate, the shifting plate is in sliding fit with the shifting plate groove, the vertical side wall, positioned below the liquid guide port, in the shifting plate groove is a reference side wall, and when the shifting plate. The chemical reagent sampling device improves the safety of chemical reagent sampling.
Description
Technical Field
The invention relates to the technical field of chemical experimental articles, in particular to a chemical reagent sampling device.
Background
The chemical reagent is a relative standard substance for chemical research and component analysis, and a part of the target reagent is selected as a sample when the chemical reagent is sampled. The operation is troublesome when sampling in a chemical experiment, some bottled reagents are poured into a test tube, the reagent needs to be sucked out through a suction pipe for use, the end part of the suction pipe is exposed outside, the use is unsafe, but chemical liquid is very corrosive, and irreparable damage can be caused once the chemical liquid is touched carelessly.
Disclosure of Invention
The invention aims to provide a chemical reagent sampling device, which is used for solving the problems in the prior art and improving the safety of chemical reagent sampling.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a chemical reagent sampling device which comprises a sampling seat and a test tube sliding seat, wherein a liquid guide opening is formed in the top end of the sampling seat, the liquid guide opening is in a conical funnel shape, a liquid outlet at the bottom end of the liquid guide opening is hermetically connected with a vertical telescopic pipe, a test tube placing groove is formed in the test tube sliding seat, the shape of the test tube placing groove is matched with that of a test tube, the test tube sliding seat is in horizontal sliding fit with the sampling seat, a shifting plate is fixedly arranged on the side wall of the test tube sliding seat, a horizontal shifting plate groove is formed in the side wall of the sampling seat corresponding to the shifting plate, the shifting plate is in sliding fit with the shifting plate groove, the vertical side wall, positioned below the liquid guide opening, in the shifting plate groove is a reference side wall, and when the shifting plate is attached to the reference side wall, the test tube placing groove is coaxial with the telescopic pipe.
Preferably, the bottom of test tube slide is provided with two sliders, the bottom of sample seat corresponds two the slider is provided with a spout respectively, the slider can be in corresponding slide in the spout.
Preferably, one end of the deflector plate groove, which is far away from the reference side wall, is open.
Preferably, the height of the test tube seating groove is less than the height of the test tube but greater than one-half of the height of the test tube.
Preferably, a hollow portion is provided in the sample holder corresponding to the test tube.
Preferably, the material of sample seat, drain mouth and test tube slide is glass, and the material of sample seat, drain mouth and test tube slide is glass all transparent.
Preferably, the sample seat is the cuboid, the sample seat, drain mouth and flexible pipe is coaxial.
Preferably, the shifting plate is opposite to the test tube placing groove, and a buffer rubber pad is arranged in the inner wall of the test tube placing groove.
Compared with the prior art, the chemical reagent sampling device has the following technical effects:
the chemical reagent sampling device improves the safety of chemical reagent sampling. According to the chemical reagent sampling device, the test tube slide seat is arranged to prevent the test tube from being manually held, and the slide shifting plate can enable the test tube to be positioned under the telescopic tube, so that a chemical reagent can flow into the test tube through the liquid guide port; the whole sampling process is carried out in the sampling seat, so that the splashing phenomenon cannot occur, the sampling process can be stably carried out, and the safety of chemical reagent sampling is improved; sample seat, test tube slide and drain mouth are all transparent for the operator can clearly observe the sample process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a first schematic structural diagram of a chemical reagent sampling apparatus according to the present invention;
FIG. 2 is a schematic structural diagram of a second chemical reagent sampling device according to the present invention;
FIG. 3 is a schematic structural diagram of a slide seat of a test tube in the chemical reagent sampling apparatus according to the present invention;
wherein: 1-a sampling seat, 11-a sliding groove, 2-a liquid guide port, 3-a telescopic pipe, 4-a test tube sliding seat, 41-a test tube placing groove, 42-a sliding block, 5-a shifting plate and 6-a shifting plate groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
The invention aims to provide a chemical reagent sampling device, which is used for solving the problems in the prior art and improving the safety of chemical reagent sampling.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1-3: the embodiment provides a chemical reagent sampling device, including sample seat 1 and test tube slide 4, the top of sample seat 1 is provided with drain port 2. Drain 2 is the toper funnel-shaped, and the liquid outlet sealing connection of the bottom of drain 2 has vertical flexible pipe 3, and sample holder 1 is the cuboid, and sample holder 1, drain 2 and flexible pipe 3 are coaxial. The materials of the sampling seat 1, the liquid guide port 2 and the test tube slide seat 4 are all glass, and the materials of the sampling seat 1, the liquid guide port 2 and the test tube slide seat 4 are all glass and transparent.
Be provided with the test tube in test tube slide 4 and place recess 41, the shape phase-match of recess 41 and test tube is placed to the test tube, the test tube is placed the height that recess 41 highly is less than the test tube and is greater than the half on the test tube height, test tube slide 4 and the horizontal sliding fit of sample seat 1, the bottom of test tube slide 4 is provided with two sliders 42, the bottom of sample seat 1 corresponds two sliders 42 and is provided with a spout 11 respectively, slider 42 can slide in the spout 11 that corresponds. Correspond the test tube in the sample seat 1 and be provided with well kenozooecium, the test tube in the relative sample seat 1 gliding in-process test tube slide 4 of test tube slide 4 can remove in well kenozooecium.
The lateral wall of test tube slide 4 has set firmly one and has dialled board 5, and the lateral wall of sample holder 1 corresponds dials board 5 and is provided with the horizontally and dials board groove 6, dials board 5 and dials 6 side-to-side sliding fit in the board groove, dials the vertical lateral wall that lies in the below of drain 2 in the board groove 6 and is the benchmark lateral wall, and when dialling board 5 and benchmark lateral wall laminating, the test tube is placed recess 41 and is coaxial with flexible pipe 3. The operator only needs to make when the sample dial 5 and the laminating of benchmark lateral wall then can guarantee that the test tube is located flexible pipe 3 under, easy and simple to handle.
One end opening of benchmark lateral wall is kept away from to group board groove 6 for the operator can take test tube slide 4 is whole to take out from sample seat 1, conveniently shifts the test tube, perhaps maintains work such as change to test tube slide 4.
In the description of the present invention, it should be noted that the terms "top", "bottom", "left", "right", "vertical", "inner", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (8)
1. A chemical reagent sampling device, characterized in that: including sample seat and test tube slide, the top of sample seat is provided with the drain mouth, the drain mouth is the toper and leaks hopper-shaped, the liquid outlet sealing connection of the bottom of drain mouth has vertical flexible pipe, it places the recess to be provided with the test tube in the test tube slide, the shape that the recess was placed to the test tube matches with the shape of test tube, the test tube slide with sample seat horizontal sliding fit, the lateral wall of test tube slide has set firmly one and has dialled the board, the lateral wall of sample seat corresponds the dialling the board is provided with the horizontally and dials the board groove, dial the board with dial board groove sliding fit, be located in the dialling the board groove vertical lateral wall of the below of drain mouth is the benchmark lateral wall, work as dial the board with when the benchmark lateral wall is laminated, the test tube place the recess with flexible pipe is coaxial.
2. A chemical reagent sampling device according to claim 1, wherein: the bottom of test tube slide is provided with two sliders, the bottom of sample seat corresponds two the slider is provided with a spout respectively, the slider can correspond slide in the spout.
3. A chemical reagent sampling device according to claim 1, wherein: and one end of the plate pulling groove, which is far away from the reference side wall, is opened.
4. A chemical reagent sampling device according to claim 1, wherein: the height of the test tube placing groove is smaller than the height of the test tube but larger than half of the height of the test tube.
5. A chemical reagent sampling device according to claim 1, wherein: the sampling seat is provided with a hollow part corresponding to the test tube.
6. A chemical reagent sampling device according to claim 1, wherein: the sample seat lead the liquid mouth reach the material of test tube slide is glass, just the sample seat lead the liquid mouth reach the material of test tube slide is glass all transparent.
7. A chemical reagent sampling device according to claim 1, wherein: the sample seat is the cuboid, the sample seat, drain mouth reaches flexible pipe is coaxial.
8. A chemical reagent sampling device according to claim 1, wherein: the shifting plate is opposite to the test tube placing groove, and a buffer rubber pad is arranged in the inner wall of the test tube placing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911232252.6A CN110987527B (en) | 2019-12-05 | 2019-12-05 | Chemical reagent sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911232252.6A CN110987527B (en) | 2019-12-05 | 2019-12-05 | Chemical reagent sampling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110987527A true CN110987527A (en) | 2020-04-10 |
| CN110987527B CN110987527B (en) | 2023-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911232252.6A Active CN110987527B (en) | 2019-12-05 | 2019-12-05 | Chemical reagent sampling device |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050186119A1 (en) * | 2004-02-19 | 2005-08-25 | Ids Company, Ltd. | Sampling and dispensing apparatus |
| CN203803517U (en) * | 2014-04-11 | 2014-09-03 | 董玉慧 | Chemical reagent sampling device |
| CN204093473U (en) * | 2014-09-25 | 2015-01-14 | 哈尔滨商业大学 | A kind of chemical reagent facilitates sampler |
| CN206444628U (en) * | 2016-12-20 | 2017-08-29 | 广州巨兰化工科技有限公司 | A kind of reliable chemical reagent sampler |
| CN207798467U (en) * | 2018-02-05 | 2018-08-31 | 天津新技术产业园区科茂化学试剂有限公司 | A kind of chemical reagent sampler |
| CN108639530A (en) * | 2018-07-30 | 2018-10-12 | 芜湖名之生物科技有限公司 | A kind of biotinylation kit facilitating sampling |
| CN208646865U (en) * | 2018-08-24 | 2019-03-26 | 济南三新铁路润滑材料有限公司 | Locomotive coats spray head location structure with rail |
| CN208874916U (en) * | 2018-09-26 | 2019-05-21 | 王锦 | A kind of afforestation equipment of skyscraper |
-
2019
- 2019-12-05 CN CN201911232252.6A patent/CN110987527B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050186119A1 (en) * | 2004-02-19 | 2005-08-25 | Ids Company, Ltd. | Sampling and dispensing apparatus |
| CN203803517U (en) * | 2014-04-11 | 2014-09-03 | 董玉慧 | Chemical reagent sampling device |
| CN204093473U (en) * | 2014-09-25 | 2015-01-14 | 哈尔滨商业大学 | A kind of chemical reagent facilitates sampler |
| CN206444628U (en) * | 2016-12-20 | 2017-08-29 | 广州巨兰化工科技有限公司 | A kind of reliable chemical reagent sampler |
| CN207798467U (en) * | 2018-02-05 | 2018-08-31 | 天津新技术产业园区科茂化学试剂有限公司 | A kind of chemical reagent sampler |
| CN108639530A (en) * | 2018-07-30 | 2018-10-12 | 芜湖名之生物科技有限公司 | A kind of biotinylation kit facilitating sampling |
| CN208646865U (en) * | 2018-08-24 | 2019-03-26 | 济南三新铁路润滑材料有限公司 | Locomotive coats spray head location structure with rail |
| CN208874916U (en) * | 2018-09-26 | 2019-05-21 | 王锦 | A kind of afforestation equipment of skyscraper |
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| Publication number | Publication date |
|---|---|
| CN110987527B (en) | 2023-08-15 |
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