CN203711057U - Contrast-type experimental instrument three-branch pipe - Google Patents
Contrast-type experimental instrument three-branch pipe Download PDFInfo
- Publication number
- CN203711057U CN203711057U CN201320890756.9U CN201320890756U CN203711057U CN 203711057 U CN203711057 U CN 203711057U CN 201320890756 U CN201320890756 U CN 201320890756U CN 203711057 U CN203711057 U CN 203711057U
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- China
- Prior art keywords
- contrast
- pipe
- arm
- laboratory apparatus
- type laboratory
- Prior art date
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- Expired - Fee Related
Links
- 230000008676 import Effects 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 2
- 238000002474 experimental method Methods 0.000 abstract description 35
- 239000007789 gas Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 239000003814 drug Substances 0.000 abstract description 2
- 239000011521 glass Substances 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 229940079593 drug Drugs 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 18
- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 10
- 238000012360 testing method Methods 0.000 description 10
- 229910052742 iron Inorganic materials 0.000 description 9
- 238000013461 design Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 235000015112 vegetable and seed oil Nutrition 0.000 description 2
- 239000008158 vegetable oil Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 229940000406 drug candidate Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003777 experimental drug Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the technical field of glass instruments, and particularly relates to a contrast-type experimental instrument three-branch pipe. The contrast-type experimental instrument three-branch pipe comprises a pipe body and at least three branch pipes with transparent structures, wherein the pipe body is in a hollow structure; the upper end of the pipe body is opened to form an inlet; the pipe body is correspondingly connected with the branch pipes. Compared with the prior art, the contrast-type experimental instrument three-branch pipe provided by the utility model can be used for simultaneously carrying out at least three contrast experiments; the contrast is intuitive and the experiment effect is obvious; the pipe body and the branch pipes can be integrally molded and are used for carrying out the contrast experiments under a condition needing to be sealed; the pipe body and the branch pipes are detachably connected so as to be used for contrast experiments in which experiment drugs are inconvenient to add; the contrast-type experimental instrument three-branch pipe is convenient to wash after being used and the operation is simple; experiment steps are simplified when the experiment interestingness is improved; particularly, the contrast-type experimental instrument three-branch pipe can be used for some experiments which violently release heat and discharge harmful gases; a tail gas absorption device is connected with the opening of the pipe body and the emission of the harmful gases is reduced so as to be good for protecting the environment.
Description
Technical field
The utility model relates to glass apparatus technical field, particularly, relates to a kind of contrast type laboratory apparatus river pipe.
Background technology
In chemistry or bioconversion medium experiment; often can run into the contrast test of simultaneously carrying out multiple reactions; verify character or the reaction condition of certain material; at this moment often need to prepare multiple test tubes or other instruments; teacher conventionally can feel troublesome poeration in demonstration, and the contrast effect of test is not obvious, and student neither be very clear to the observation of experiment; impression is not deep, and the effect of experiment is had a greatly reduced quality.
Therefore, be badly in need of providing a kind of contrast type laboratory apparatus river pipe, to solve the deficiencies in the prior art.
Summary of the invention
The purpose of this utility model provides a kind of contrast type laboratory apparatus river pipe; can carry out at least three contrast experiments simultaneously; contrast is directly perceived; experiment effect is obvious; student observes clearer to experimental phenomena; impression is more deep, and body and arm not only can be one-body molded, can also removably connect by frosted mouth; multiple contrast experiment's needs are met; simple to operate, easy to use, when raising experiment is interesting; simplify experimental procedure; the use of having saved chemicals, has reduced experimental cost, has also protected environment simultaneously.
The utility model is achieved through the following technical solutions:
A kind of contrast type laboratory apparatus river pipe, comprises that body and at least three are the arm of transparent configuration, and described body is hollow structure, and the upper end open of described body forms import, the connection corresponding to described arm of described body.
Described body and described arm are the transparent moulding of one.
The lower end of described body extends to form at least three bifurcated pipes that are hollow structure downwards, arm described in bifurcated pipe correspondence one described in each, and described arm and described bifurcated pipe removably connect.
Described arm and described bifurcated pipe junction are all frosted structure.
The diameter of the lower end bifurcated pipe of described body is between 1 ㎝-2 ㎝.
The lower end bifurcated pipe length of described body is between 3cm-8cm.
The diameter of described body is between 1 ㎝-3 ㎝.
The length of described body is between 2 ㎝-10 ㎝.
The length of described arm is between 3 ㎝-18 ㎝.
The diameter of described arm is between 1 ㎝-3 ㎝.
The import department of described body is connected with device for absorbing tail gas.
Compared with prior art, the one contrast type laboratory apparatus river pipe that the utility model provides can carry out at least three contrast experiments simultaneously, and contrast is directly perceived, and experiment effect is obvious, body and arm can be one-body molded, for the contrast experiment who needs to carry out under air-proof condition; Body and arm can also removably connect; can be for being not easy to add the contrast experiment of experimental drug; use and be convenient to clean, simple to operate, when raising experiment is interesting; simplify experimental procedure; saved the use of chemicals, especially violent for some heat releases, to discharge Tail Gas experiment, can connect device for absorbing tail gas at the opening part of body; reduce the discharge of pernicious gas, contribute to the protection of environment.
Brief description of the drawings
Fig. 1 is that integrated structural representation is managed in the utility model contrast type laboratory apparatus river.
Fig. 2 is the utility model contrast type laboratory apparatus river pipe experiment result of use figure.
Fig. 3 is the utility model contrast type laboratory apparatus river pipe experiment result of use figure.
Fig. 4 is the utility model contrast type laboratory apparatus river pipe experiment result of use figure.
Fig. 5 is that dismountable structural representation is managed in the utility model contrast type laboratory apparatus river.
Fig. 6 is that dismountable STRUCTURE DECOMPOSITION figure is managed in the utility model contrast type laboratory apparatus river.
Fig. 7 is the utility model contrast type laboratory apparatus river pipe experiment result of use figure.
Detailed description of the invention
Below in conjunction with detailed description of the invention, utility model is described in further detail, understands the utility model to help those skilled in the art.
Embodiment 1
Fig. 1 manages integrated structural representation for this practical contrast type laboratory apparatus river.A kind of experiment contrast type laboratory apparatus river pipe as shown in Figure 1, comprise the body 1 that is transparent configuration, the upper end open of body forms import, the lower end of body 1 extends to form respectively the arm 2 of three band bottoms downwards, and body 1 is integral type transparent configuration with arm 2, and arm 2 is uniformly distributed in the lower end of body 1, the diameter of body 1 is 2 ㎝, length is 5 ㎝, and the length of arm 2 is 8 ㎝, and diameter is 1cm.Certainly, the length of length, diameter and the arm 2 of body 1 can design according to actual needs, as the length of body 1 being made as to 2 ㎝, 6 ㎝ or 10 ㎝, the diameter of body 1 is made as 1 ㎝, 1.5 ㎝ or 3 ㎝, the length of arm 2 is made as 3 ㎝, 9 ㎝ or 18 ㎝, and the diameter of arm 2 is made as 1 ㎝, 1.5 or 3 ㎝.
Figure 2 shows that in the laboratory " condition of exploration burning " in chemistry teaching, use contrast type laboratory apparatus of the present utility model river pipe to carry out the design sketch of contrast test.As shown in Figure 2, before experiment, first difference labelled A, B and C on arm 2; Then in arm 2A, 2B and 2C, pack white phosphorus, white phosphorus+vegetable oil, red phosphorus into respectively, then fasten a tiny balloons at the mouth of pipe, the gas producing for receiving reaction; Then test tube is placed in the tank that hot water is housed to observation experiment phenomenon; The white phosphorus that student can obviously observe in arm 2A blazes up, and produces a large amount of white cigarettes; Arm 2B and 2C do not burn.Carry out contrast test by use experiment contrast to carry out three reactions with test tube simultaneously, student just can clearly observe the required tune part of burning, first will have oxygen, its less important burning-point that reaches material.Process of the test is simple and clear, and it is clear to contrast, and is full of interest, has improved the interest of Students ' Learning chemistry, connects balloon 3 device for absorbing tail gas such as grade on body 1, has improved the consciousness of student's protection of the environment.
Fig. 3 is the design sketch that uses contrast type laboratory apparatus of the present utility model river pipe research metallic iron, zinc and magnesium and acid reaction.As shown in Figure 3, before experiment, first difference labelled A, B and C on arm 2, then, toward adding metallic iron, zinc and magnesium in arm 2A, 2B and 2C respectively, then add respectively hydrochloric acid, can find, the bubble that in arm 2A, iron plate produces is little, reacts very slow; The bubble ratio that in arm 2B, zinc metal sheet produces is more, and reaction is than very fast; The bubble that in arm 2C, magnesium sheet produces is maximum, and magnesium sheet just reacts and is over for a moment.Illustrate that metal is more active faster with acid reaction.Contrast clear and intuitively, effect is remarkable.
Fig. 4 uses the pipe research of contrast type laboratory apparatus of the present utility model river to probe into the design sketch of the condition of ironwork corrosion.As shown in Figure 4, before experiment, first difference labelled A, B and C on arm 2 then, toward difference arm 2A, 2B and 2C, then adds an iron nail in arm A, filling in cotton toward the mouth of pipe; In arm B, add an iron nail and distilled water, upper strata drips one deck vegetable oil; In arm C, add an iron nail and add the running water that approximately soaked half iron nail, then the opening of body 1 being clogged with stopper.Within one day, find afterwards that the iron nail in arm C has got rusty, and iron nail non-corrosive in arm A and B illustrates that the tune part that ironwork gets rusty is to contact with water and air (oxygen) simultaneously thus.Contrast clearly, increased chemical interest, improved student's learning interest.
Embodiment 2
Fig. 5 and Fig. 6 are respectively the utility model contrast type laboratory apparatus river and manage dismountable structural representation and exploded view.As shown in Figure 5 and Figure 6, a kind of contrast type laboratory apparatus river pipe, comprise that body 1 and three bands bottom are the arm 2 of transparent configuration, body 1 is hollow structure, the upper end open of body 1 forms import, the lower end of body 1 extends to form respectively three bifurcated pipes 11,12 and 13 that are hollow structure downwards, and the outer wall of bifurcated pipe 11,12 and 13 mouths of pipe of the inwall of arm 2 openings and body 1 is frosted mouth, and arm 2 is connected with the bifurcated pipe removable seal of body 1 by frosted mouth.The diameter of body 1 is 3 ㎝, and length is 5 ㎝, and 11,12 and 13 diameters of the bifurcated pipe of body 1 lower end are 2.0cm, and length is 3cm, and the length of arm 2 is 5 ㎝, and diameter is 2.0cm.Certainly, the length of length, diameter and the arm 2 of body 1 can design according to actual needs, as the length of body 1 being made as to 2 ㎝, 6 ㎝ or 10 ㎝, the diameter of body 1 is made as 1 ㎝, 1.5 or 3 ㎝, the length of bifurcated pipe 11,12 and 13 is made as 4cm, 5cm or 8cm, diameter is made as 1 ㎝, 1.5 ㎝ or 3 ㎝, and the length of arm 2 is made as 3 ㎝, 9 ㎝ or 18 ㎝, and the diameter of arm 2 is made as 1 ㎝, 1.5 or 3 ㎝.
Fig. 7 is contrast type laboratory apparatus of the present utility model river pipe for studying the design sketch of motion phenomenon of molecule.As shown in Figure 7, first difference labelled A, B and C on arm 2, then drips water toward arm 2A inner tube and drips several phenolphthalein again, and toward several phenolphthalein of arm 2C inner tube dropping, phenomenon does not change, and illustrates that water can not make phenolphthalein variable color simultaneously; Then drip several concentrated ammonia liquors toward arm 2A inner tube, solution reddens immediately, and it is past that explanation is that amino molecule reddens phenolphthalein; Finally, toward the concentrated ammonia liquor that drips about 1-2 milliliter in arm 2B inner tube, then arm 2A, 2B and 2C are tightly connected by the bifurcated pipe of frosted interface and body 1, the opening of body 1 is clogged with stopper.Approximately cross about 1 minute, just can see that the phenolphthalein in arm 2C inner tube reddens, illustrate that the molecular motion of arm 2B inner tube ammonia reddens phenolphthalein in arm 2C inner tube.Illustrate that molecule is constantly motion.Use this device to carry out this experiment, it is clear to contrast, and successful adds reaction medicine while being convenient to test, after experiment finishes, be also convenient to cleaning device, achieves many things at one stroke.
Contrast type laboratory apparatus of the present utility model river pipe, can also be arranged to the lower end of body 1 respectively to four of downward-extension shapes or multiple bifurcated pipe, corresponding arm 2 arranges four or many, other structure is all identical with embodiment 1, with the contrast test of four reactions of the person of being applicable to or multiple reactions.
Above-described embodiment, it is preferred embodiment of the present utility model, not be used for limiting practical range of the present utility model, the equivalence of being done with the feature described in the utility model claim and principle therefore all changes or modifies, within all should being included in the utility model claim scope.
Claims (10)
1. contrast type laboratory apparatus river pipe, is characterized in that: comprise that body and at least three are the arm of transparent configuration, described body is hollow structure, and the upper end open of described body forms import, the connection corresponding to described arm of described body.
2. contrast type laboratory apparatus as claimed in claim 1 river pipe, is characterized in that: described body and described arm are the transparent moulding of one.
3. contrast type laboratory apparatus as claimed in claim 1 river pipe, it is characterized in that: the lower end of described body extends to form at least three bifurcated pipes that are hollow structure downwards, arm described in bifurcated pipe correspondence one described in each, described arm and described bifurcated pipe removably connect.
4. contrast type laboratory apparatus as claimed in claim 3 river pipe, is characterized in that: described arm and described bifurcated pipe junction are all frosted structure.
5. the pipe of the contrast type laboratory apparatus river as described in claim 3 or 4, is characterized in that: the diameter of the lower end bifurcated pipe of described body is between 1 ㎝-2 ㎝, and length is between 3cm-8cm.
6. contrast type laboratory apparatus as claimed in claim 1 river pipe, is characterized in that: the diameter of described body is between 1 ㎝-3 ㎝.
7. contrast type laboratory apparatus as claimed in claim 1 river pipe, is characterized in that: the length of described body is between 2 ㎝-10 ㎝.
8. contrast type laboratory apparatus as claimed in claim 1 river pipe, is characterized in that: the length of described arm is between 3 ㎝-18 ㎝.
9. contrast type laboratory apparatus as claimed in claim 1 river pipe, is characterized in that: the diameter of described arm is between 1 ㎝-3 ㎝.
10. contrast type laboratory apparatus as claimed in claim 1 river pipe, is characterized in that: the import department of described body is connected with device for absorbing tail gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320890756.9U CN203711057U (en) | 2013-12-31 | 2013-12-31 | Contrast-type experimental instrument three-branch pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320890756.9U CN203711057U (en) | 2013-12-31 | 2013-12-31 | Contrast-type experimental instrument three-branch pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203711057U true CN203711057U (en) | 2014-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320890756.9U Expired - Fee Related CN203711057U (en) | 2013-12-31 | 2013-12-31 | Contrast-type experimental instrument three-branch pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203711057U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111855557A (en) * | 2020-07-20 | 2020-10-30 | 广东省微生物研究所（广东省微生物分析检测中心） | In-situ control experimental device and method for gas single-factor corrosion in composite corrosion factors |
| CN116312158A (en) * | 2023-04-01 | 2023-06-23 | 蚌埠高新实验学校 | A teaching device for comparative experiment of combustion three factors |
| CN117292604A (en) * | 2023-04-01 | 2023-12-26 | 蚌埠高新实验学校 | A teaching experiment method to explore combustion conditions |
-
2013
- 2013-12-31 CN CN201320890756.9U patent/CN203711057U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111855557A (en) * | 2020-07-20 | 2020-10-30 | 广东省微生物研究所（广东省微生物分析检测中心） | In-situ control experimental device and method for gas single-factor corrosion in composite corrosion factors |
| CN116312158A (en) * | 2023-04-01 | 2023-06-23 | 蚌埠高新实验学校 | A teaching device for comparative experiment of combustion three factors |
| CN117292604A (en) * | 2023-04-01 | 2023-12-26 | 蚌埠高新实验学校 | A teaching experiment method to explore combustion conditions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20161231 |