CN109147525B - Gas-liquid reaction teaching experiment instrument convenient for observation - Google Patents
Gas-liquid reaction teaching experiment instrument convenient for observation Download PDFInfo
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- CN109147525B CN109147525B CN201811328350.5A CN201811328350A CN109147525B CN 109147525 B CN109147525 B CN 109147525B CN 201811328350 A CN201811328350 A CN 201811328350A CN 109147525 B CN109147525 B CN 109147525B
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 78
- 239000007788 liquid Substances 0.000 title claims abstract description 58
- 238000002474 experimental method Methods 0.000 title claims abstract description 22
- 238000003860 storage Methods 0.000 claims abstract description 24
- 238000005192 partition Methods 0.000 claims abstract description 10
- 230000007797 corrosion Effects 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000000376 reactant Substances 0.000 abstract description 21
- 230000033001 locomotion Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000008447 perception Effects 0.000 abstract description 2
- 230000000007 visual effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 29
- 238000004519 manufacturing process Methods 0.000 description 11
- 239000011550 stock solution Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/24—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for chemistry
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Physics (AREA)
- Algebra (AREA)
- Computational Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Mathematical Optimization (AREA)
- Medicinal Chemistry (AREA)
- Pure & Applied Mathematics (AREA)
- Business, Economics & Management (AREA)
- Chemical & Material Sciences (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention provides a gas-liquid reaction teaching experiment instrument convenient to observe, which comprises an outer tank and an inner tank, wherein a plurality of liquid storage cavities are divided between the outer tank and the inner tank, a plurality of reaction observation cavities are arranged around the outer periphery of the outer tank, jet holes are fully formed in the tank wall of the outer tank, a supporting partition plate is arranged between adjacent reaction observation cavities, gas transmission pipes are arranged on each reaction observation cavity, and a flow control valve is arranged on each gas transmission pipe. This teaching experiment appearance is equipped with a plurality of reaction observation chamber at the outer circumference of liquid storage pot, realizes a liquid and multiple gaseous simultaneous reaction, and liquid reactant gets into reaction observation chamber in rotatory, carries out multidirectional combined motion after touching the contact with gas, effectively increases the area of contact of reactant, even intensive mixing, the reaction is complete, but also the flow of controllable gaseous reactant effectively adjusts the reaction rate, the condition of the different gaseous reactions of the visual observation of the student of being convenient for effectively rises to the perception with its rational knowledge, is particularly useful for the teacher teaching.
Description
Technical Field
The invention relates to an experimental reaction device, in particular to a gas-liquid reaction teaching experiment instrument convenient to observe.
Background
The gas-liquid reaction belongs to common chemical reaction, is commonly existed in a plurality of industrial fields of petroleum, chemical industry, metallurgy and the like, and in order to comprehensively understand the gas-liquid chemical reaction, scientific experiments are generally carried out to observe the progress of the chemical reaction or produce new reactants.
At present, gas-liquid experiments are generally carried out by pouring a gas reactant into a container filled with a liquid reactant, so that the gas is only in contact with the surface of the liquid reactant, and thus the gas and the liquid cannot be fully mixed, the incomplete reaction is caused, experimental data are affected, and reactant resources are wasted. Furthermore, because the gas reactant is manually added, the air inlet rate is difficult to control, and particularly when unstable gas reacts, the reaction rate cannot be controlled, and the experimental observation is not facilitated. In addition, at present, no experimental device can enable one liquid and a plurality of gases to react simultaneously, which is inconvenient for teachers to teach, students can not intuitively and visually observe the difference between different gases and liquid reactions, and can not be increased from rational knowledge to perceptual knowledge.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a gas-liquid reaction teaching experiment instrument convenient for observation, which is provided with a plurality of reaction observation cavities on the outer circumference of a liquid storage tank to realize the simultaneous reaction of liquid and a plurality of gases, and liquid reactants enter the reaction observation cavities in rotation and perform multi-directional compound movement after contacting with the gases, thereby effectively increasing the contact area of the reactants, being uniformly and fully mixed, completely reacting, controlling the flow of the gas reactants, effectively adjusting the reaction rate, being convenient for students to intuitively observe the reaction conditions of different gases, effectively improving the rational knowledge to perceptual knowledge, and being particularly suitable for teacher teaching.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the utility model provides a gas-liquid reaction teaching experiment appearance convenient to observe, is including being cylindric liquid storage pot, the liquid storage pot includes outer jar and hollow inner tank, evenly cut apart into a plurality of stock solution chambeies with perpendicular baffle between outer jar and the inner tank, the inner tank endotheca is established and is connected rotary drive's pivot, outer jar is equipped with a plurality of reaction observation chamber around its extension, the reaction observation chamber is made by transparent corrosion-resistant material, just open the jet orifice on the jar wall of outer jar, be equipped with the support baffle that holds of vertical setting between the adjacent reaction observation chamber, all support baffle's both ends all articulate with the both ends of outer jar respectively, all are equipped with the gas-supply pipe on every reaction observation chamber, all are equipped with flow control valve on every gas-supply pipe.
As the preferred technical scheme, in order to guarantee that the manufacturing process of whole teaching experiment appearance is simple, the manufacturing realization of being convenient for also can realize a liquid and multiple gaseous simultaneous reaction simultaneously, the teacher of being convenient for imparts knowledge to students, stock solution chamber and reaction observation chamber all set up 6.
As the preferred technical scheme, in order to guarantee the stability of perpendicular baffle, and then ensure the fixation of all stock solution chambeies, improve the stability performance of whole teaching experiment appearance, be convenient for teacher's teaching in-process use, all be equipped with rather than perpendicular firm connecting plate of being connected on the every baffle that erects.
Compared with the prior art, the invention has the beneficial effects that:
1. this teaching experiment appearance is equipped with a plurality of reaction observation chamber at the outer circumference of liquid storage pot, realizes a liquid and multiple gaseous simultaneous reaction, and liquid reactant gets into reaction observation chamber in rotatory, carries out multidirectional combined motion after touching the contact with gas, effectively increases the area of contact of reactant, even intensive mixing, the reaction is complete, but also the flow of controllable gaseous reactant effectively adjusts the reaction rate, the condition of the different gaseous reactions of the visual observation of the student of being convenient for effectively rises to the perception with its rational knowledge, is particularly useful for the teacher teaching.
2. The liquid storage cavity and the reaction observation cavity are all provided with 6, so that the whole teaching experiment instrument is simple in manufacturing process and convenient to manufacture and realize, and meanwhile, liquid and various gases can be reacted simultaneously, so that teaching of teachers is facilitated.
3. Every erects all be equipped with rather than perpendicular firm connecting plate of being connected on the baffle, guarantees to erect the firm of baffle, and then ensures the fixed of all stock solution chambeies, improves the stability of whole teaching experiment appearance, is convenient for teacher's teaching in-process use.
Drawings
The invention is described in further detail below with reference to the drawings and the specific examples.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
reference numerals: 1. 1-1 parts of liquid storage tanks, 1-2 parts of inner tanks, 2 parts of outer tanks, vertical partition boards, 3 parts of liquid storage cavities, 4 parts of reaction observation cavities, 5 parts of spray holes, 6 parts of supporting partition boards, 7 parts of gas transmission pipes, 8 parts of stable connecting boards, 9 parts of flow control valves.
Detailed Description
The invention provides a specific embodiment, which is convenient to observe, as shown in fig. 1 and 2, of a gas-liquid reaction teaching experiment instrument, and comprises a cylindrical liquid storage tank 1, wherein the liquid storage tank 1 comprises an outer tank 1-2 and a hollow inner tank 1-1, a plurality of liquid storage cavities 3 are uniformly divided between the outer tank 1-2 and the inner tank 1-1 by a vertical partition plate 2, the vertical partition plate 2 divides the liquid storage cavities 3 between the outer tank 1-2 and the inner tank 1-1, a rotating shaft connected with a rotation drive is sleeved in the inner tank 1-1, the rotating drive is a motor, the output end of the motor is connected with the rotating shaft, when the motor is started, the inner tank and the outer tank are driven to synchronously rotate by the rotating shaft, a plurality of reaction observation cavities 4 are arranged around the outer tank 1-2, in order to ensure that the manufacturing process of the whole teaching experiment instrument is simple, meanwhile, students can watch the reaction progress at multiple angles during teacher teaching conveniently, the reaction observation cavity 4 is arranged to be of a half hexagonal prism structure, the reaction observation cavity 4 is made of transparent corrosion-resistant materials, in order to facilitate students to observe the reaction progress and avoid corrosion damage of the reaction observation cavity 4, the reaction observation cavity 4 of the embodiment is made of transparent toughened glass, the tank wall of the outer tank 1-2 is fully provided with the spray hole 5, the liquid communication between the liquid storage cavity 3 and the reaction observation cavity 4 is realized, the vertically arranged supporting partition boards 6 are arranged between the adjacent reaction observation cavities 4, the two end parts of all the supporting partition boards 6 are respectively hinged with the two end parts of the outer tank 1-2, the end parts can be hinged through bolts or other modes, the outer tank 1-2 can rotate along the two ends of the supporting partition boards 6, the outer tank 1-2 is rotated and the reaction observation cavities 4 are fixed, each reaction observation cavity 4 is provided with a gas pipe 7, each gas pipe 7 is provided with a flow control valve 9, the flow control valves 9 control the flow of gas reactants in the gas pipes 7, the reaction rate can be effectively regulated, students can observe the process change of different gas and liquid reactions intuitively, the flow control valves 9 used in the embodiment are the same as the working principle of a faucet in life, and the change of the gas flow is realized by changing the rotating angle of the flow control valves 9.
The liquid storage cavity 3 and the reaction observation cavity 4 are all provided with 6, if the quantity of the liquid storage cavity 3 and the reaction observation cavity 4 is too small, although the manufacturing process is simple and easy to manufacture and realize, the simultaneous reaction of one liquid and multiple gases cannot be realized, if the quantity of the liquid storage cavity 3 and the reaction observation cavity 4 is too large, the manufacturing process is complex, the teaching experiment instrument is difficult to manufacture and realize, the 6 liquid storage cavities 3 and the reaction observation cavities 4 are provided, the manufacturing process of the whole teaching experiment instrument is simple, the manufacturing and the realization are convenient, the simultaneous reaction of one liquid and multiple gases can be realized, and the teaching of teachers is convenient.
Every erects and all is equipped with the firm connecting plate 8 rather than perpendicular connection on the baffle 2, guarantees to erect the firm of baffle 2, and then ensures the fixed of all stock solution chambeies 3, improves the stability of whole teaching experiment appearance, and the teacher of being convenient for uses in the teaching process.
The invention is used when: the liquid reactants are placed in each liquid storage cavity 3, each gas pipe 7 is also connected with a gas container, a flow control valve on the gas pipe 7 is opened when the rotary drive is started, all liquid storage cavities 3 synchronously rotate along with the rotary drive, the liquid reactants enter the reaction observation cavity 5 from the injection hole 5 when rotating, meanwhile, the gas reactants in the gas pipe 7 also enter the reaction observation cavity 4, and the gas and the liquid reactants just collide relatively, so that the gas and the liquid reactants form multi-directional compound motion in the reaction observation cavity, and fully mix and contact the reaction. In the reaction process, the flow control valve 9 can be adjusted according to actual conditions, so that the reaction rate is changed, and students can watch the reaction process better.
Of course, the above description of the preferred embodiments of the present invention is provided only with reference to the accompanying drawings, and is not intended to limit the scope of the invention, but rather to cover all equivalent modifications in terms of the principle, structure and structure of the invention.
Claims (3)
1. Gas-liquid reaction teaching experiment appearance convenient to observe, its characterized in that: including being cylindric liquid storage pot (1), liquid storage pot (1) includes outer jar (1-2) and hollow inner tank (1-1), evenly cut apart into a plurality of liquid storage chambers (3) with perpendicular baffle (2) between outer jar (1-2) and inner tank (1-1), the inner tank (1-1) endotheca is established and is connected rotary drive's pivot, outer jar (1-2) are equipped with a plurality of reaction observation chamber (4) along its periphery, reaction observation chamber (4) are half hexagonal prism structure, just reaction observation chamber (4) are made by transparent corrosion resistant material, just open jet orifice (5) on the jar wall of outer jar (1-2), be equipped with vertical setting's supporting baffle (6) between adjacent reaction observation chamber (4), all supporting baffle (6) both ends all articulate with the both ends of outer jar (1-2) respectively, just outer jar (1-2) can be along the rotation of supporting baffle (6), realize outer jar (1-2) rotation and observe chamber (4) and be equipped with every air-supply valve (7) on every constant flow (7) are equipped with on every reaction chamber (4), and every constant flow (7) are observed.
2. The gas-liquid reaction teaching experiment instrument convenient for observation according to claim 1, wherein: the liquid storage cavities (3) and the reaction observation cavities (4) are all provided with 6.
3. The gas-liquid reaction teaching experiment instrument convenient for observation according to claim 1 or 2, wherein: each vertical partition board (2) is provided with a stable connecting board (8) which is vertically connected with the vertical partition board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811328350.5A CN109147525B (en) | 2018-11-09 | 2018-11-09 | Gas-liquid reaction teaching experiment instrument convenient for observation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811328350.5A CN109147525B (en) | 2018-11-09 | 2018-11-09 | Gas-liquid reaction teaching experiment instrument convenient for observation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109147525A CN109147525A (en) | 2019-01-04 |
| CN109147525B true CN109147525B (en) | 2024-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811328350.5A Active CN109147525B (en) | 2018-11-09 | 2018-11-09 | Gas-liquid reaction teaching experiment instrument convenient for observation |
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| Country | Link |
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|---|---|---|---|---|
| GB799039A (en) * | 1955-09-21 | 1958-07-30 | Hedley Thomas & Co Ltd | Apparatus for reactions involving gases and/or liquids |
| JPH03201975A (en) * | 1989-12-28 | 1991-09-03 | Snow Brand Milk Prod Co Ltd | Sparging method for gas in rotary reactor and system therefor |
| CN2134225Y (en) * | 1992-05-04 | 1993-05-26 | 胡金根 | Mini-size gas testing instrument |
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| CN205868212U (en) * | 2015-11-16 | 2017-01-11 | 嘉兴石化有限公司 | Reactor gets rid of liquid dish |
| CN206701270U (en) * | 2017-05-05 | 2017-12-05 | 河北科技大学 | A kind of gas-liquid reactor |
| CN207204154U (en) * | 2017-07-25 | 2018-04-10 | 刘郁婧 | A kind of pharmacy teaching test laboratory table |
| CN108745241A (en) * | 2018-06-12 | 2018-11-06 | 蓬雪玲 | A kind of centrifugal mixing reactor of chemical industry |
| CN209591266U (en) * | 2018-11-09 | 2019-11-05 | 钦州学院 | Convenient for the gas liquid reaction teaching experimental of observation |
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2018
- 2018-11-09 CN CN201811328350.5A patent/CN109147525B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB799039A (en) * | 1955-09-21 | 1958-07-30 | Hedley Thomas & Co Ltd | Apparatus for reactions involving gases and/or liquids |
| JPH03201975A (en) * | 1989-12-28 | 1991-09-03 | Snow Brand Milk Prod Co Ltd | Sparging method for gas in rotary reactor and system therefor |
| CN2134225Y (en) * | 1992-05-04 | 1993-05-26 | 胡金根 | Mini-size gas testing instrument |
| EP1967261A1 (en) * | 2007-03-02 | 2008-09-10 | Total Petrochemicals Research Feluy | Device and method of injecting fluid in a rotating fluid bed. |
| CN101850231A (en) * | 2009-07-03 | 2010-10-06 | 中国科学院上海微系统与信息技术研究所 | Micro-fluid reactor, using method and application thereof |
| CN202570172U (en) * | 2012-06-06 | 2012-12-05 | 上虞市双良化工设备有限公司 | Stirring device used for gas-liquid reaction |
| CN202555259U (en) * | 2012-06-06 | 2012-11-28 | 上虞市双良化工设备有限公司 | Reaction kettle for gas-liquid reaction |
| CN202823367U (en) * | 2012-09-13 | 2013-03-27 | 成都益友科技发展有限公司 | Reaction mechanism based on mixing of multiple liquid |
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| CN205868212U (en) * | 2015-11-16 | 2017-01-11 | 嘉兴石化有限公司 | Reactor gets rid of liquid dish |
| CN105396520A (en) * | 2015-12-01 | 2016-03-16 | 董富治 | Multi-cavity circulation type gas-liquid reaction device |
| CN206701270U (en) * | 2017-05-05 | 2017-12-05 | 河北科技大学 | A kind of gas-liquid reactor |
| CN207204154U (en) * | 2017-07-25 | 2018-04-10 | 刘郁婧 | A kind of pharmacy teaching test laboratory table |
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| Publication number | Publication date |
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| CN109147525A (en) | 2019-01-04 |
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