CN205570366U - Liquid device is got to ration for chemistry experiments - Google Patents
Liquid device is got to ration for chemistry experiments Download PDFInfo
- Publication number
- CN205570366U CN205570366U CN201620264585.2U CN201620264585U CN205570366U CN 205570366 U CN205570366 U CN 205570366U CN 201620264585 U CN201620264585 U CN 201620264585U CN 205570366 U CN205570366 U CN 205570366U
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- liquid
- quantitative
- quantitative liquid
- cylindrical case
- protuberance
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Abstract
The utility model discloses a liquid device is got to ration for chemistry experiments, including quantitative liquid taking device and container, cylindrical case inner wall one side that the liquid container was got to the ration is provided with to one side bulge, and the bulge center sets up quantitative recess, formation back water conservancy diversion passageway is connected with cylindrical case inner wall opposite side to the bulge outer fringe, the side position is provided with leading circulation way before the upper cover, as the liquid outlet. The utility model discloses can constantly replenish and offer the sufficient experiment liquid of quantitative liquid taking device, the quantitative liquid taking device of different models can be fit for special quantitative ration and get the liquid function. It is very convenient to operate, only needs to carry quantitative liquid taking device no. 1 with the container and at first heels backward to one side to certain angle, then slope forward together carrying the container quantitative liquid taking device again, make in the quantitative liquid taking device liquid in the past the water conservancy diversion passageway flow out, it is very high that liquid efficiency is got to the ration.
Description
Technical field
This utility model relates to the aid in chemical experiment technique field, specifically a kind of chemical experiment quantitative liquid taking device.
Background technology
Dosage or the quantitative liquid getting situation such as it is frequently encountered by during chemical experiment, uses traditional liquid instrument that takes to need according to groove to determine and take liquid measure, the most generally use the glass apparatus such as glue head dropper, pipet.Operation is required higher, for student experimenting, it is more difficult to control.Tradition commonly takes liquid instrument and not only takes liquid trouble but also inaccurate, even skilled laboratory technician, cannot guarantee that under the same terms, the dosage of taken reagent is completely the same；The biggest error is even brought time some.When in particular for corrosivity or carrying out etc. measuring liquid containing the liquid of toxicity, easily causing outflow pollutes or the safety that is detrimental to health, and easily causes liquid waste.
Tradition takes liquid instrument actually variable and takes liquid instrument, no matter is made to, again for precision, the Dose Problem such as the most not can solve.The utility model patent " quantitative liquid taking bottle " of Publication No. CN 101852635 A, is provided with D-M (Determiner-Measure) construction in bottle, but this quantitative liquid taking bottle does not have operability, clearly, needs are toppled over and just can be let the liquid out, and when quantitative groove flows outwardly liquid, in bottle, liquid storage also can flow outwardly.Program simple in construction but not there is any practical value." quantitative liquid taking device " of Patent No. 200420084490.X, including main cavity volume and measurement chamber, both were connected by communicating pipe, wherein measurement chamber is positioned at main cavity volume top, it is respectively equipped with inlet and liquid outlet at main cavity volume and measurement chamber upper end, this quantitative liquid taking device has quantitative liquid getting advantage the most accurately, but due to be provided only with in its measurement chamber upper end one with the through hole installed mutually communicating pipe, this device can only measure certain certain quantity of fluid every time, when not being suitable for the quantitative liquid measuring different number, range and level of application receive considerable restraint.
Utility model content
Lack the problem and shortage of effective quantitative liquid getting instrument for current chemical laboratory, this utility model provides a kind of convenient to operate can take the quantitative liquid taking device of liquid by continuous and quantitative.
For achieving the above object, the technical solution of the utility model is: a kind of chemical experiment quantitative liquid taking device, including quantitative liquid getting device and container, both are tightly connected, described dosing liquid-taking container includes cylindrical case, arranging oriented side protuberance in cylindrical case inwall side, protuberance periphery arranges block edge, the centrally disposed quantitative groove of protuberance；Further, protuberance outer rim is connected with cylindrical case inwall opposite side, but forms the rear flow-guiding channel being positioned at rear side position；Thus, cylindrical case is isolated into epicoele and cavity of resorption, cavity of resorption and reservoir by protuberance, and epicoele is connected by described rear flow-guiding channel with cavity of resorption；Being sealed and installed with upper cover on the upside of described quantitative liquid getting device, on front side of upper cover, position is provided with front flow-guiding channel, as liquid outlet.
A kind of chemical experiment quantitative liquid taking device, including quantitative liquid getting device and container, both are tightly connected, and described dosing liquid-taking container includes sealed outer cylinder, cylindrical case inwall coupling be set with combine quantitative liquid getting assembly, to connected components one with to connected components two；Described quantitative liquid getting assembly arranges oriented side protuberance, and protuberance periphery arranges block edge, the centrally disposed quantitative groove of protuberance；Described dock with cylindrical case inner wall sealing to connected components one with to connected components two, but to being provided with the rear flow-guiding channel being positioned at rear side position on connected components one；Thus, quantitative liquid getting assembly after docking combination, cylindrical case being isolated into epicoele and cavity of resorption, cavity of resorption and reservoir to connected components one with to connected components two, epicoele is connected by described rear flow-guiding channel with cavity of resorption；Being sealed and installed with upper cover on the upside of described sealed outer cylinder, on front side of upper cover, position is provided with front flow-guiding channel, as liquid outlet.
The outlet being positioned at leading circulation road on upper cover is that master is provided with guiding gutter.
The beneficial effects of the utility model are: this utility model is provided with quantitative liquid getting device and container, and container can be continuously replenished and be supplied to the experimental liquid that quantitative liquid getting device is enough, and the quantitative liquid getting device of different model can be suitable for the quantitative liquid getting function of specified quantitative.Upper vessel portion can change the quantitative liquid getting device of different capabilities model as required to meet experiment demand.Operation is very easy, container only need to carry quantitative liquid getting device one side the most backward tilt to certain angle (liquid in container enters epicoele by rear flow-guiding channel, keep that quantitative groove is hydraulically full to be as the criterion), then tilt the most further along (during container upright container being carried quantitative liquid getting device, it is positioned at surplus liquid in epicoele and flows back to container along rear flow-guiding channel), making the flow-guiding channel in the past of the liquid in quantitative liquid getting device flow out, quantitative liquid getting efficiency is the highest.
Accompanying drawing explanation
Fig. 1 is one of cross-sectional view of the present utility model；
Fig. 2 is A-A cross-sectional view in Fig. 1；
Fig. 3 is B-B cross-sectional view in Fig. 1；
Fig. 4 is the two of cross-sectional view of the present utility model；
Fig. 5 is C-C cross-sectional view in Fig. 4.
In figure, label 1 is upper cover, and 2 is quantitative liquid getting device, and 2 ' is quantitative liquid getting assembly, and 3 is quantitative groove, and 4 is block edge, and 5 is rear flow-guiding channel, and 6 is front flow-guiding channel, and 7 is bottleneck, and 8 is connector, and 9 is sealed outer cylinder, and 10 is to connected components one, and 11 is to connected components two.
Detailed description of the invention
Embodiment 1: the first chemical experiment quantitative liquid taking device, sees Fig. 1, and quantitative liquid getting device 2 and container are tightly connected, and is sealed and installed with upper cover 1 in quantitative liquid getting device 2 upper end.
From Fig. 1 and Fig. 2, dosing liquid-taking container includes cylindrical case, arranges oriented side protuberance in cylindrical case inwall side, and protuberance periphery arranges block edge 4, the centrally disposed quantitative groove 3 of protuberance.Further, protuberance outer rim is connected with cylindrical case inwall opposite side, but forms the rear flow-guiding channel 5 being positioned at rear side position.Thus, cylindrical case is isolated into epicoele and cavity of resorption, cavity of resorption and reservoir by protuberance, and epicoele is connected by described rear flow-guiding channel 5 with cavity of resorption.Seeing Fig. 3, on front side of upper cover 1, position is provided with front flow-guiding channel 6, as liquid outlet.The outlet that can be positioned at leading circulation road 6 on upper cover 1 is that master is provided with guiding gutter.
One of feature of said structure container can be continuously replenished and be supplied to the experimental liquid that quantitative liquid getting device 2 is enough, and the quantitative liquid getting device 2 of different model can be suitable for the quantitative liquid getting function of specified quantitative.Upper vessel portion can change the quantitative liquid getting device 2 of different capabilities model as required to meet experiment demand.
The two of the feature of said structure are just provided with rear flow-guiding channel 5 and front flow-guiding channel 6, and both upright projections are misaligned, during such that it is able to realize first overturning the most further along, will not say that liquid in container flows out.
During use, only container need to carry quantitative liquid getting device 2 one side the most backward tilts to certain angle, liquid in container enters epicoele by rear flow-guiding channel 5, keep that quantitative groove 3 is hydraulically full to be as the criterion, then tilt the most further along, during container upright container being carried quantitative liquid getting device 2, it is positioned at surplus liquid in epicoele and flows back to container along rear flow-guiding channel 5, making the flow-guiding channel 6 in the past of the liquid in quantitative liquid getting device 2 flow out, operation is very easy, and quantitative liquid getting efficiency is the highest.
Embodiment 2: the second chemical experiment quantitative liquid taking device, it is that quantitative liquid getting device 2 and container are tightly connected equally, but as different from Example 1, dosing liquid-taking container includes sealed outer cylinder 9, cylindrical case inwall coupling be set with combine quantitative liquid getting assembly 2 ', to connected components 1 with to connected components 2 11；Described quantitative liquid getting assembly 2 ' arranges oriented side protuberance, and protuberance periphery arranges block edge 4, the centrally disposed quantitative groove 3 of protuberance；Described dock with cylindrical case inner wall sealing to connected components 1 with to connected components 2 11, but to being provided with the rear flow-guiding channel 5 being positioned at rear side position on connected components 1；Thus, quantitative liquid getting assembly 2 ' after docking combination, to connected components 1 with cylindrical case is isolated into epicoele and cavity of resorption, cavity of resorption and reservoir by connected components 2 11, epicoele passes through described rear flow-guiding channel 5 with cavity of resorption and connects；Being sealed and installed with upper cover 1 on the upside of described sealed outer cylinder 9, on front side of upper cover 1, position is provided with front flow-guiding channel 6, as liquid outlet.
Claims (2)
1. a chemical experiment quantitative liquid taking device, including quantitative liquid getting device and container, both are tightly connected, it is characterized in that: described dosing liquid-taking container includes cylindrical case, in cylindrical case inwall side, oriented side protuberance is set, protuberance periphery arranges block edge, the centrally disposed quantitative groove of protuberance；Further, protuberance outer rim is connected with cylindrical case inwall opposite side, but forms the rear flow-guiding channel being positioned at rear side position；Thus, cylindrical case is isolated into epicoele and cavity of resorption, cavity of resorption and reservoir by protuberance, and epicoele is connected by described rear flow-guiding channel with cavity of resorption；Being sealed and installed with upper cover on the upside of described quantitative liquid getting device, on front side of upper cover, position is provided with front flow-guiding channel, as liquid outlet.
2. a chemical experiment quantitative liquid taking device, including quantitative liquid getting device and container, both are tightly connected, and it is characterized in that: described dosing liquid-taking container includes sealed outer cylinder, cylindrical case inwall coupling be set with combine quantitative liquid getting assembly, to connected components one with to connected components two；Described quantitative liquid getting assembly arranges oriented side protuberance, and protuberance periphery arranges block edge, the centrally disposed quantitative groove of protuberance；Described dock with cylindrical case inner wall sealing to connected components one with to connected components two, but to being provided with the rear flow-guiding channel being positioned at rear side position on connected components one；Thus, quantitative liquid getting assembly after docking combination, cylindrical case being isolated into epicoele and cavity of resorption, cavity of resorption and reservoir to connected components one with to connected components two, epicoele is connected by described rear flow-guiding channel with cavity of resorption；Being sealed and installed with upper cover on the upside of described sealed outer cylinder, on front side of upper cover, position is provided with front flow-guiding channel, as liquid outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620264585.2U CN205570366U (en) | 2016-04-01 | 2016-04-01 | Liquid device is got to ration for chemistry experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620264585.2U CN205570366U (en) | 2016-04-01 | 2016-04-01 | Liquid device is got to ration for chemistry experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205570366U true CN205570366U (en) | 2016-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620264585.2U Withdrawn - After Issue CN205570366U (en) | 2016-04-01 | 2016-04-01 | Liquid device is got to ration for chemistry experiments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205570366U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105665051A (en) * | 2016-04-01 | 2016-06-15 | 黄河科技学院 | Quantitative liquid-taking device for chemical experiment |
-
2016
- 2016-04-01 CN CN201620264585.2U patent/CN205570366U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105665051A (en) * | 2016-04-01 | 2016-06-15 | 黄河科技学院 | Quantitative liquid-taking device for chemical experiment |
| CN105665051B (en) * | 2016-04-01 | 2017-08-25 | 黄河科技学院 | Chemical experiment quantitative liquid taking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160914 Effective date of abandoning: 20170825 |
|
| AV01 | Patent right actively abandoned |