CN106228882B - A kind of chemistry solid-liquid reaction experimental demonstration device - Google Patents
A kind of chemistry solid-liquid reaction experimental demonstration device Download PDFInfo
- Publication number
- CN106228882B CN106228882B CN201610681879.XA CN201610681879A CN106228882B CN 106228882 B CN106228882 B CN 106228882B CN 201610681879 A CN201610681879 A CN 201610681879A CN 106228882 B CN106228882 B CN 106228882B
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- motor
- support bar
- lead screw
- nut
- liquid reaction
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- 239000007788 liquid Substances 0.000 title claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 16
- 238000003756 stirring Methods 0.000 claims abstract description 27
- 239000000126 substance Substances 0.000 claims abstract description 17
- 210000003813 thumb Anatomy 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 abstract description 3
- 238000002474 experimental method Methods 0.000 description 11
- 239000003814 drug Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- 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
Abstract
The present invention relates to a kind of experimental demonstration device more particularly to a kind of chemical solid-liquid reaction experimental demonstration devices.The technical problem to be solved in the present invention is to provide a kind of high degree of automation, the chemical solid-liquid reaction experimental demonstration devices that safety is good, experimentation is succinct.In order to solve the above-mentioned technical problem, the present invention provides such a chemical solid-liquid reaction experimental demonstration devices, include bottom plate, first support bar, bearing block, nut, lead screw, second support bar, first motor, sliding rail, guide pad, third supporting rod, alcolhol burner, heating net, beaker, babinet, top plate, electric pushrod, electric rotating machine, stirring rod, stirring blade, funnel, electrically-controlled valve, the second motor, thumb cylinder, graduated cylinder and travel switch, intermediate symmetry is equipped with bearing block at the top of bottom plate, two bearings seat is equipped with lead screw, and lead screw is equipped with nut.Invention achieves high degree of automation, the effects that safety is good, experimentation is succinct.
Description
Technical field
The present invention relates to a kind of experimental demonstration device more particularly to a kind of chemical solid-liquid reaction experimental demonstration devices.
Background technology
The chemistry of twentieth century is one and establishes the science on experiment basis, and experiment is always in chemical research with theory
Two aspects interdepend, promoted each other.Into after 20th century, due to the shadow developed by natural science Other subjects
It rings, and widely applies the theory of contemporary science, technology and methods, composition, structure, synthesis and survey of the chemistry in understanding substance
Examination etc. has considerable progress, and achieves many important achievements in theoretical side.In inorganic chemistry, analysisization
It learns, produce new chemical subdiscipline on the basis of four big subdiscipline of organic chemistry and physical chemistry.
For do solid-liquid reaction experiment apparatus for demonstrating need to accomplish it is safe and accurate, but presently, there are chemical solid-liquid it is anti-
Answer the disadvantage that apparatus for demonstrating the degree of automation is low, safety coefficient is low, experimentation is complicated.Therefore there is an urgent need for research and develop a kind of automation journey
The chemical solid-liquid reaction experimental demonstration device that degree is high, safety is good, experimentation is succinct.
Invention content
(1) technical problems to be solved
The present invention in order to overcome presently, there are chemical solid-liquid reaction apparatus for demonstrating the degree of automation it is low, safety coefficient is low,
The disadvantage of experimentation complexity, the technical problem to be solved in the present invention is to provide a kind of high degree of automation, safety is good, tests
The succinct chemical solid-liquid reaction experimental demonstration device of process.
(2) technical solution
In order to solve the above technical problem, the present invention provides such a chemical solid-liquid reaction experimental demonstration device, packets
Bottom plate, first support bar, bearing block, nut, lead screw, second support bar, first motor, sliding rail, guide pad, third support are included
It is bar, alcolhol burner, heating net, beaker, babinet, top plate, electric pushrod, electric rotating machine, stirring rod, stirring blade, funnel, automatically controlled
Valve, the second motor, thumb cylinder, graduated cylinder and travel switch, bottom plate top intermediate symmetry are equipped with bearing block, and two bearings seat is equipped with
Lead screw, lead screw are equipped with nut, and nut is matched with lead screw, and nut top is equipped with third supporting rod, is equipped between two bearings seat
Sliding rail, sliding rail are equipped with guide pad, and third supporting rod passes through guide pad, third supporting bar top to be connected with babinet, put in babinet
It is equipped with alcolhol burner, top of the box is equipped with heating net, and beaker is placed at the top of heating net, and bottom base plate right end is equipped with the second support
Bar, second support bar left lower is equipped with first motor, is connect with lead screw right end on the left of first motor, on the left of second support bar
Top is equipped with the second motor, is connected with thumb cylinder on the left of the second motor, graduated cylinder, bottom plate top left side are accompanied on thumb cylinder
Equipped with first support bar, first support bar top is connected with top plate, and top plate right end is connected with funnel, and funnel openings are equipped with automatically controlled
Valve is equipped with electric pushrod among top plate bottom, and electric pushrod bottom is equipped with electric rotating machine, and electric rotating machine bottom is equipped with stirring
Bar is uniformly provided with stirring blade on stirring rod.
Preferably, further include having travel switch, sliding rail bottom left is equipped with travel switch, is connected by circuit and first motor
It connects.
Operation principle：When needing to do solid-liquid reaction experiment, Solid-state Chemistry medicament is put into funnel, fluidization by experimenter
It learns medicament and pours into graduated cylinder, then control first motor and rotate clockwise, lead screw is driven to rotate clockwise, lead screw drives nut to turn right
Movement, nut drive third supporting rod to move right, and third supporting rod drives babinet and apparatus above to move right, when beaker is transported
When moving immediately below funnel, control first motor stops operating, while controlling electrically-controlled valve opening, and Solid-state Chemistry medicament falls into burning
Cup controls first motor and rotates clockwise, when beaker moves to immediately below graduated cylinder, controls first motor stop motion again,
The second motor is controlled simultaneously to rotate clockwise, aqueous chemical articles for use pour into beaker, after solid, the addition of aqueous chemical articles for use,
Control first motor rotates counterclockwise, and drives lead screw to rotate counterclockwise, nut is promoted to move downward, and nut drives third supporting rod
It moving downward, third supporting rod drives babinet and apparatus above to move downward, when beaker just moves to immediately below stirring blade,
Control first motor stops operating, and then lights alcolhol burner and is heated to beaker.If mixture mixing is uneven in beaker,
Electric pushrod elongation is controlled, when stirring blade enters beaker, electric pushrod stops elongation, while starting electric rotating machine, drives
Stirring blade rotates, and mixture in beaker is promoted to be uniformly mixed, and after mixing, control electric rotating machine stops rotating, electronic to push away
Bar bounces back.Extinguish alcolhol burner after experiment, after cooling cleaning experiment device.
Because further including having travel switch, sliding rail bottom left is equipped with travel switch, is connect with first motor by circuit,
When third supporting rod encounters travel switch, beaker is just immediately below stirring blade, and first motor is automatically closed at this time, improves
The degree of automation, facilitates the progress of experiment.
(3) advantageous effect
Invention achieves high degree of automation, the effects that safety is good, experimentation is succinct.
Description of the drawings
Fig. 1 is the first main structure diagram of the present invention.
Fig. 2 is second of main structure diagram of the present invention.
Label in attached drawing be：1- bottom plates, 2- first support bars, 3- bearing blocks, 4- nuts, 5- lead screws, 6- second are supported
Bar, 7- first motors, 8- sliding rails, 9- guide pads, 10- third supporting rods, 11- alcolhol burners, 12- heating nets, 13- beakers, 14- casees
Body, 15- top plates, 16- electric pushrods, 17- electric rotating machines, 18- stirring rods, 19- stirring blades, 20- funnels, 21- electrically-controlled valves,
The second motors of 22-, 23- thumb cylinders, 24- graduated cylinders, 25- travel switches.
Specific implementation mode
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
It is a kind of chemistry solid-liquid reaction experimental demonstration device include as shown in Figs. 1-2 bottom plate 1, first support bar 2, bearing
Seat 3, lead screw 5, second support bar 6, first motor 7, sliding rail 8, guide pad 9, third supporting rod 10, alcolhol burner 11, adds nut 4
Heat supply network 12, beaker 13, babinet 14, top plate 15, electric pushrod 16, electric rotating machine 17, stirring rod 18, stirring blade 19, funnel 20,
Electrically-controlled valve 21, the second motor 22, thumb cylinder 23, graduated cylinder 24 and travel switch 25,1 top center of bottom plate are arranged with bearing block
3, two bearings seat 3 is equipped with lead screw 5, and lead screw 5 is equipped with nut 4, and nut 4 is matched with lead screw 5, and 4 top of nut is equipped with third
Supporting rod 10 is equipped with sliding rail 8 between two bearings seat 3, and sliding rail 8 is equipped with guide pad 9, and third supporting rod 10 passes through guide pad 9, the
Three supporting rods, 10 top is connected with babinet 14, and alcolhol burner 11 is placed in babinet 14, and 14 top of babinet is equipped with heating net 12, heating
The top of net 12 is placed with beaker 13, and 1 bottom right end of bottom plate is equipped with second support bar 6, and 6 left lower of second support bar is equipped with the
One motor 7, the left side of first motor 7 are connect with 5 right end of lead screw, and 6 left upper portion of second support bar is equipped with the second motor 22, and second
22 left side of motor is connected with thumb cylinder 23, and graduated cylinder 24 is accompanied on thumb cylinder 23, and 1 top left side of bottom plate is equipped with first support bar
2,2 top of first support bar is connected with top plate 15, and 15 right end of top plate is connected with funnel 20, and the opening of funnel 20 is equipped with electrically-controlled valve 21,
Electric pushrod 16 is installed, 16 bottom of electric pushrod is equipped with electric rotating machine 17,17 bottom of electric rotating machine among 15 bottom of top plate
Equipped with stirring rod 18, stirring blade 19 is uniformly provided on stirring rod 18.
Further include having travel switch 25,8 bottom left of sliding rail is equipped with travel switch 25, is connected by circuit and first motor 7
It connects.
Operation principle：When needing to do solid-liquid reaction experiment, Solid-state Chemistry medicament is put into funnel 20, liquid by experimenter
Chemical agent pours into graduated cylinder 24, then controls first motor 7 and rotates clockwise, lead screw 5 is driven to rotate clockwise, lead screw 5 drives
Nut 4 is turned right movement, and nut 4 drives third supporting rod 10 to move right, and third supporting rod 10 drives babinet 14 and apparatus above
It moves right, when beaker 13 moves to 20 underface of funnel, control first motor 7 stops operating, while controlling electrically-controlled valve 21
It opens, Solid-state Chemistry medicament falls into beaker 13, controls first motor 7 again and rotates clockwise, when beaker 13 moves to graduated cylinder 24
When underface, 7 stop motion of first motor is controlled, while controlling the second motor 22 and rotating clockwise, aqueous chemical articles for use pour into
Beaker 13, after solid, the addition of aqueous chemical articles for use, control first motor 7 rotates counterclockwise, and lead screw 5 is driven to turn counterclockwise
It is dynamic, promote nut 4 to move downward, nut 4 drives third supporting rod 10 to move downward, third supporting rod 10 drive babinet 14 and with
Upper device moves downward, and when beaker 13 just moves to immediately below stirring blade 19, control first motor 7 stops operating, then
Alcolhol burner 11 is lighted to heat beaker 13.If mixture mixing is uneven in beaker 13, control electric pushrod 16 extends,
When stirring blade 19 enters beaker 13, electric pushrod 16 stops elongation, while starting electric rotating machine 17, drives stirring blade 19
Rotation promotes mixture in beaker 13 to be uniformly mixed, and after mixing, control electric rotating machine 17 stops rotating, electric pushrod 16
Retraction.Extinguish alcolhol burner 11 after experiment, after cooling cleaning experiment device.
Because further including having travel switch 25,8 bottom left of sliding rail is equipped with travel switch 25, passes through circuit and first motor
7 connections, when third supporting rod 10 encounters travel switch 25, beaker 13 is just immediately below stirring blade 19, and first is electric at this time
Machine 7 is automatically closed, and improves the degree of automation, facilitates the progress of experiment.
The preferred embodiment of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, several deformations can also be made, improves and substitutes, these belong to this hair
Bright protection domain.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (2)
1. a kind of chemistry solid-liquid reaction experimental demonstration device, which is characterized in that include bottom plate (1), first support bar (2), axis
Bearing (3), nut (4), lead screw (5), second support bar (6), first motor (7), sliding rail (8), guide pad (9), third support
Bar (10), alcolhol burner (11), heating net (12), beaker (13), babinet (14), top plate (15), electric pushrod (16), electric rotating machine
(17), stirring rod (18), stirring blade (19), funnel (20), electrically-controlled valve (21), the second motor (22), thumb cylinder (23), amount
Cylinder (24) and travel switch (25), bottom plate (1) top center are arranged with bearing block (3), and two bearings seat (3) is equipped with lead screw
(5), lead screw (5) is equipped with nut (4), and nut (4) is matched with lead screw (5), and third supporting rod is equipped at the top of nut (4)
(10), sliding rail (8) is equipped between two bearings seat (3), sliding rail (8) is equipped with guide pad (9), and third supporting rod (10), which passes through, to be oriented to
Block (9), third supporting rod (10) top are connected with babinet (14), and alcolhol burner (11), babinet (14) top are placed in babinet (14)
Portion is equipped with heating net (12), and beaker (13) is placed at the top of heating net (12), and bottom plate (1) bottom right end is equipped with second support bar
(6), second support bar (6) left lower is equipped with first motor (7), is connect with lead screw (5) right end on the left of first motor (7),
Second support bar (6) left upper portion is equipped with the second motor (22), and thumb cylinder (23), thumb are connected on the left of the second motor (22)
Refer to and accompany graduated cylinder (24) on cylinder (23), bottom plate (1) top left side is equipped with first support bar (2), and first support bar (2) top connects
It is connected to top plate (15), top plate (15) right end is connected with funnel (20), and funnel (20) opening is equipped with electrically-controlled valve (21), top plate (15) bottom
Electric pushrod (16) is installed, electric pushrod (16) bottom is equipped with electric rotating machine (17), electric rotating machine (17) bottom among portion
Equipped with stirring rod (18), stirring blade (19) is uniformly provided on stirring rod (18).
2. a kind of chemical solid-liquid reaction experimental demonstration device according to claim 1, which is characterized in that further include having stroke
It switchs (25), sliding rail (8) bottom left is equipped with travel switch (25), is connect with first motor (7) by circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610681879.XA CN106228882B (en) | 2016-08-17 | 2016-08-17 | A kind of chemistry solid-liquid reaction experimental demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610681879.XA CN106228882B (en) | 2016-08-17 | 2016-08-17 | A kind of chemistry solid-liquid reaction experimental demonstration device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106228882A CN106228882A (en) | 2016-12-14 |
| CN106228882B true CN106228882B (en) | 2018-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610681879.XA Active CN106228882B (en) | 2016-08-17 | 2016-08-17 | A kind of chemistry solid-liquid reaction experimental demonstration device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107064462B (en) * | 2017-04-19 | 2021-06-18 | 上海谱诺检测技术有限公司 | Soil composition detection device |
| CN107731059B (en) * | 2017-09-30 | 2019-12-03 | 诸暨易和项目投资有限公司 | A kind of safety-type experimental provision of physics teaching |
| CN109754690B (en) * | 2019-01-22 | 2021-04-23 | 深圳市好智力教育科技有限公司 | Intelligent education robot |
| CN110398925B (en) * | 2019-08-19 | 2024-01-30 | 上海应用技术大学 | Chemistry experiment intelligent vehicle system based on Zigbee technique |
| CN112691714A (en) * | 2020-12-23 | 2021-04-23 | 吴旌旗 | High school teacher-used high-safety intelligent chemical experiment table and use method thereof |
| CN115083248B (en) * | 2022-08-24 | 2022-11-08 | 杭州夏树科技有限公司 | Intelligent education robot |
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| CN201570169U (en) * | 2010-01-18 | 2010-09-01 | 牟崇甡 | Natrium and water reaction holographic demonstration instrument |
| JP2011212560A (en) * | 2010-03-31 | 2011-10-27 | Equos Research Co Ltd | Reactor for saccharification |
| CN204619948U (en) * | 2015-05-14 | 2015-09-09 | 宁波大学 | A kind of new chemical reaction unit |
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| Publication number | Publication date |
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| CN106228882A (en) | 2016-12-14 |
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