CN107358854A - A kind of Multifunctional demonstration device - Google Patents
A kind of Multifunctional demonstration device Download PDFInfo
- Publication number
- CN107358854A CN107358854A CN201710717862.XA CN201710717862A CN107358854A CN 107358854 A CN107358854 A CN 107358854A CN 201710717862 A CN201710717862 A CN 201710717862A CN 107358854 A CN107358854 A CN 107358854A
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- CN
- China
- Prior art keywords
- reaction bulb
- demonstration device
- electric expansion
- reaction
- motor housing
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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 discloses a kind of Multifunctional demonstration device, including base cabinet, the upper end of the base cabinet is fixedly arranged at the front end with operating desk, reaction bulb is fixed with the pole, the lower section of the reaction bulb is connected with generation bottle by conduit, and switch valve is arranged with the center of conduit.In the present invention, the teaching Multifunctional demonstration device, it is mainly provided with the generation bottle of the reaction bulb of three transparences and a transparence, when reactant is three, and when being liquid or gas, after opening switch valve, reactant will be entered in generation bottle and mixed, so as to chemically react, course of reaction and the color and form of product can so be observed, and each reaction bulb or generation bottle can use separately as a chemical reaction vessel, and it is connected to motor housing further through XTL100 electric expansion bars in the upper end of reaction bulb, the lower end of motor housing has been socketed paddle, so when paddle rotates, chemical reaction rate now can be accelerated.
Description
Technical field
The present invention relates to teaching equipment technical field, more particularly to a kind of Multifunctional demonstration device.
Background technology
Chemical experiment is one of middle school or even the required course of university's relevant speciality, because chemical experiment species is more, is changed
It is even more innumerable to learn reaction, in teaching Process of experiment is carried out, teacher is frequently necessary to use specific apparatus for demonstrating and come to
Life intuitively shows chemical reaction process.
But the existing apparatus for demonstrating for chemical experiment, its structure is relatively simple, and function is single, it is impossible to very intuitively
The process for allowing observation of students to chemically react, it can not be used for being contrast experiment, it operates more troublesome, it is often necessary to which more people coordinate
To complete, quality of instruction is like this lessened, slow down teaching process so that its practicality is not very strong.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of Multifunctional demonstration proposed fills
Put.
To achieve these goals, present invention employs following technical scheme：A kind of Multifunctional demonstration device, including bottom
Cabinet, the upper end of the base cabinet are fixedly arranged at the front end with operating desk, and the rear end of base cabinet is provided with control cabinet, on the front end of the control cabinet
Side is fixed with pole by fixed block, and reaction bulb is fixed with the pole, motor housing is arranged with above the reaction bulb, and
Through XTL100 electric expansion bars are arranged with motor housing, the upper end of the XTL100 electric expansion bars is by snapping connection in silk
On bar, and screw mandrel is fastened on the front end of top plate by buckle, and top plate is fixed on the top of control cabinet, and the XTL100 is electronic to be stretched
The bottom of contracting bar is socketed with paddle by sleeve pipe, and the lower section of the reaction bulb is connected with generation bottle by conduit, and conduit
Switch valve is arranged with center.
As further describing for above-mentioned technical proposal：
The reaction bulb is provided with three altogether, and three reaction bulb intervals are uniformly fastened on pole.
As further describing for above-mentioned technical proposal：
The conduit and switch valve are provided with three, and three conduits be connected to three reaction bulbs and generation bottle it
Between, and a switch valve is respectively arranged with the center of three conduits.
As further describing for above-mentioned technical proposal：
The XTL100 electric expansion bars are provided with three altogether, and three XTL100 electric expansion bars are extended through and are set in
On motor housing.
As further describing for above-mentioned technical proposal：
The output end of the control cabinet and the input of motor housing are electrically connected with.
As further describing for above-mentioned technical proposal：
The output end of the control cabinet is electrically connected with the input of XTL100 electric expansion bars.
In the present invention, the teaching Multifunctional demonstration device, it is mainly provided with the reaction bulb of three transparences and one
The generation bottle of transparence, when reactant is three, and when being liquid or gas, it can be passed directly in three reaction bulbs, this
Sample can clear view reactant color, open switch valve after, reactant will enter generation bottle in mix, so as to occur
Chemical reaction, can so observe course of reaction and the color and form of product, and each reaction bulb or generation bottle
It can all use separately as a chemical reaction vessel, and be connected in the upper end of reaction bulb further through XTL100 electric expansion bars
Motor housing, the lower end of motor housing have been socketed paddle, so when paddle rotates, can accelerate chemical reaction now
Speed, in general, the teaching can be used to demonstrate the course of reaction of a variety of chemical reactions with Multifunctional demonstration device, can demonstrate shadow
Ring the experiment of chemical reaction rate, it is also possible to which, to be contrast experiment etc., its function is more abundant, the more transparent letter of presentation process
Single, practicality is stronger.
Brief description of the drawings
Fig. 1 is a kind of front view of Multifunctional demonstration device proposed by the present invention；
Fig. 2 is a kind of right view of Multifunctional demonstration device proposed by the present invention.
Marginal data：
1- motor housings, 2- fixed blocks, 3- paddles, 4- reaction bulbs, 5- conduits, 6- base cabinets, 7- top plates, 8- poles, 9- controls
Case processed, 10- switch valves, 11- generations bottle, 12- screw mandrels, 13-XTL100 electric expansion bars, 14- operating desks.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
Reference picture 1-2, a kind of Multifunctional demonstration device, including base cabinet 6, the upper end of base cabinet 6 are fixedly arranged at the front end with operating desk 14,
And the rear end of base cabinet 6 is provided with control cabinet 9, the front end top of control cabinet 9 is fixed with pole 8 by fixed block 2, consolidated on pole 8
Surely there is the reaction bulb 4 of transparence, the top of reaction bulb 4 is arranged with motor housing 1, and motor housing 1 is internally provided with control circuit, and electricity
Through XTL100 electric expansion bars 13 are arranged with cabinet 1, the upper end of XTL100 electric expansion bars 13 is by snapping connection in silk
On bar 12, it can be moved up and down by the flexible of XTL100 electric expansion bars 13 come drive motor case 1, and screw mandrel 12 passes through buckle card
The front end of top plate 7 is located at, and top plate 7 is fixed on the top of control cabinet 9, the bottom of XTL100 electric expansion bars 13 is by covering pipe sleeve
Be connected to paddle 3, the motor in motor housing 1 is rotated, and paddle 3 can be driven to rotate, to play a part of stirring, so as to reaching plus
The purpose of fast chemistry reaction rate, the lower section of reaction bulb 4 are connected with the generation bottle 11 of transparence by conduit 5, and in conduit 5
Switch valve 10 is arranged with the heart, reaction bulb 4 is provided with three altogether, and three reaction bulbs 4 are spaced and are uniformly fastened on pole 8, lead
Pipe 5 and switch valve 10 are provided with three, and three conduits 5 are connected between three reaction bulbs 4 and generation bottle 11, can root
According to needing to open and close switch valve 10, and a switch valve 10 is respectively arranged with the center of three conduits 5.
XTL100 electric expansion bars 13 are provided with three altogether, and three XTL100 electric expansion bars 13 are extended through and are set in
On motor housing 1, the output end of control cabinet 9 is electrically connected with the input of motor housing 1, output end and the XTL100 electricity of control cabinet 9
The input of dynamic expansion link 13 is electrically connected with.
Operation principle：Teacher carry out chemical experiment teaching demonstration when, first the apparatus for demonstrating is powered, then can according to work as
The needs of the chemical reaction of preceding demonstration, gas or liquid reactants are passed into three reaction bulbs 4, open switch valve 10,
Material caused by chemical reaction can be so generated in bottle 11 is generated, and each reaction bulb 4 and generation bottle 11 can be independent
Used as a reaction vessels, at this moment can control and be stretched under XTL100 electric expansion bars 13 so that motor housing 1 is together with paddle
3 decline, and then start the micro-machine operation in motor housing 1, so as to which paddle 3 can be caused to start to rotate, are accelerated with reaching
The effect of chemical reaction rate.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (6)
1. a kind of Multifunctional demonstration device, including base cabinet (6), it is characterised in that the upper end of the base cabinet (6) is fixedly arranged at the front end with behaviour
Make platform (14), and the rear end of base cabinet (6) is provided with control cabinet (9), passes through fixed block (2) above the front end of the control cabinet (9)
Pole (8) is fixed with, reaction bulb (4) is fixed with the pole (8), motor housing is arranged with above the reaction bulb (4)
(1) through being arranged with XTL100 electric expansion bars (13), and on motor housing (1), the XTL100 electric expansion bars (13) it is upper
End is by snapping connection on screw mandrel (12), and screw mandrel (12) is fastened on the front end of top plate (7) by buckle, and top plate (7) is solid
The top of control cabinet (9) is scheduled on, the bottom of the XTL100 electric expansion bars (13) is socketed with paddle (3), institute by sleeve pipe
The lower section for stating reaction bulb (4) is connected with generation bottle (11) by conduit (5), and is arranged with switch valve at the center of conduit (5)
(10)。
2. a kind of Multifunctional demonstration device according to claim 1, it is characterised in that the reaction bulb (4) is provided with altogether
Three, and three reaction bulb (4) intervals are uniformly fastened on pole (8).
3. a kind of Multifunctional demonstration device according to claim 1, it is characterised in that the conduit (5) and switch valve
(10) three are provided with, and three conduits (5) are connected between three reaction bulbs (4) and generation bottle (11), and three
A switch valve (10) is respectively arranged with the center of conduit (5).
A kind of 4. Multifunctional demonstration device according to claim 1, it is characterised in that the XTL100 electric expansion bars
(13) three are provided with altogether, and three XTL100 electric expansion bars (13) extend through and are set on motor housing (1).
A kind of 5. Multifunctional demonstration device according to claim 1, it is characterised in that the output end of the control cabinet (9)
It is electrically connected with the input of motor housing (1).
A kind of 6. Multifunctional demonstration device according to claim 1, it is characterised in that the output end of the control cabinet (9)
It is electrically connected with the input of XTL100 electric expansion bars (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710717862.XA CN107358854A (en) | 2017-08-21 | 2017-08-21 | A kind of Multifunctional demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710717862.XA CN107358854A (en) | 2017-08-21 | 2017-08-21 | A kind of Multifunctional demonstration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107358854A true CN107358854A (en) | 2017-11-17 |
Family
ID=60287891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710717862.XA Pending CN107358854A (en) | 2017-08-21 | 2017-08-21 | A kind of Multifunctional demonstration device |
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| Country | Link |
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| CN (1) | CN107358854A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110252207A (en) * | 2019-05-27 | 2019-09-20 | 陈祖友 | A kind of chemical reaction filter device convenient for extracting gas |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205302795U (en) * | 2015-11-28 | 2016-06-08 | 姚乃心 | Can quantitative chemical presentation device who adds multiple solution |
| CN206058724U (en) * | 2016-08-15 | 2017-03-29 | 刘信友 | A kind of multifunctional chemical reacts apparatus for demonstrating |
| CN206168304U (en) * | 2016-10-09 | 2017-05-17 | 宁夏龙江化工科技有限公司 | High -efficient mixer is used to chemical industry |
| CN206194237U (en) * | 2016-06-21 | 2017-05-24 | 内江师范学院 | A intelligent presentation device for chemistry experiment |
| CN106975429A (en) * | 2017-05-03 | 2017-07-25 | 广东石油化工学院 | Chemical experiment liquid reactant mixture device |
-
2017
- 2017-08-21 CN CN201710717862.XA patent/CN107358854A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205302795U (en) * | 2015-11-28 | 2016-06-08 | 姚乃心 | Can quantitative chemical presentation device who adds multiple solution |
| CN206194237U (en) * | 2016-06-21 | 2017-05-24 | 内江师范学院 | A intelligent presentation device for chemistry experiment |
| CN206058724U (en) * | 2016-08-15 | 2017-03-29 | 刘信友 | A kind of multifunctional chemical reacts apparatus for demonstrating |
| CN206168304U (en) * | 2016-10-09 | 2017-05-17 | 宁夏龙江化工科技有限公司 | High -efficient mixer is used to chemical industry |
| CN106975429A (en) * | 2017-05-03 | 2017-07-25 | 广东石油化工学院 | Chemical experiment liquid reactant mixture device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110252207A (en) * | 2019-05-27 | 2019-09-20 | 陈祖友 | A kind of chemical reaction filter device convenient for extracting gas |
| CN110252207B (en) * | 2019-05-27 | 2021-07-27 | 山东沾化天元精细化工有限公司 | Chemical reaction filter equipment convenient to extract gas |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171117 |
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| RJ01 | Rejection of invention patent application after publication |