CN206480278U - The automatic detection instructional device of redox reaction - Google Patents

The automatic detection instructional device of redox reaction Download PDF

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Publication number
CN206480278U
CN206480278U CN201621184782.XU CN201621184782U CN206480278U CN 206480278 U CN206480278 U CN 206480278U CN 201621184782 U CN201621184782 U CN 201621184782U CN 206480278 U CN206480278 U CN 206480278U
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China
Prior art keywords
automatic detection
probe
controller
redox reaction
data acquisition
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Expired - Fee Related
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CN201621184782.XU
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Chinese (zh)
Inventor
李健
郑雯
左晓念
汪晓靖
王应红
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Leshan Normal University
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Leshan Normal University
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Priority to CN201621184782.XU priority Critical patent/CN206480278U/en
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Publication of CN206480278U publication Critical patent/CN206480278U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses the automatic detection instructional device of redox reaction, for two part arrangement, including support, reaction unit and automatic detection device, reaction unit and automatic detection device are separately positioned on support, and reaction unit is connected with automatic detection device;The reaction unit is to be provided with least four openings, opening to be placed with bottle stopper on a closed glassware, glassware, and bottle stopper is connected with peristaltic tube;The automatic detection device includes electronic sensor, electronic commutator, data acquisition unit, cpu controller and display, electronic sensor is connected with electronic commutator, electronic commutator is connected with data acquisition unit, and data acquisition unit is connected with cpu controller, and cpu controller is connected with display.The present apparatus is applied widely, can automatically control reaction rate, and can test experience data and phenomenon change in real time, student can observation experiment response situation directly perceived.

Description

The automatic detection instructional device of redox reaction
Technical field
The utility model is related to a kind of redox reaction device, more particularly to the automatic detection of redox reaction is imparted knowledge to students Device, belongs to the technical field of experiment device for teaching.
Background technology
China is existing just, in senior middle school and university general chemistry experimental teaching, student when doing redox reaction experiment, Carry out the generality such as teaching demonstration, analysis by traditional chemical experiment equipment and method merely to probe into, reality can not accurately be controlled by existing Condition question is tested, such as:Concentration, density, temperature, pressure and reaction rate in experimentation etc..And then, can not real-time tracking Measure in course of reaction, need the data of detection in container before and after generation noval chemical compound in variation phenomenon, teaching, and change is eventually The outstanding problems such as the measurement of experimental index paid close attention to are needed in the material of pole.
State Intellectual Property Office disclosed a kind of Publication No. CN105699504A, patent name on 06 22nd, 2016 For the patent of invention of " on-line oxidation reduces the real-time detection apparatus of readily oxidizable substance ".The patent includes injector, online electrification Learn reaction unit and ion chromatography apparatus;Online electrochemical reaction appts include online electrochemical reaction mobile phase, the first pump, the One six-way valve and on-line oxidation reduction apparatus;Ion chromatography apparatus include chromatography of ions mobile phase, the second pump, the second six-way valve, Chromatographic column and detector;Injector is connected with the first six-way valve, and on-line oxidation reduction apparatus is connected with the second six-way valve;It is logical The generating positive and negative voltage value of regulation and control on-line oxidation reduction apparatus is crossed, the on-line oxidation reduction of readily oxidizable substance is realized, then utilizes detection Device is detected.The present invention realizes the possibility of on-line oxidation reduction, and a kind of new clothes are provided for the Accurate Determining of readily oxidizable substance Put.The detection means of the present invention, testing result is accurate, sensitivity and detection limit for height.
State Intellectual Property Office disclosed a kind of Publication No. CN201140072, patent name on October 29th, 2008 For the utility model patent of " a kind of experimental provision of redox air-generating reaction ".The patent is a kind of redox air-generating reaction And the experiment device for teaching of gas produced by collecting.It, which is disclosed, is fixed with a gas collection dress at the branch pipe of tool test tube Put, there is the plug of a tool through hole at the tool test tube mouth of pipe, there is a tube wall to have test tube in hole, interior test tube passes through plug insertion Hole straight cutting enters in tool test tube, and the mouth of pipe indwelling of interior test tube is in outside plug.The utility model can be with laboratory conventional equipment somewhat It can be tested after transformation, and be suitable for a variety of redox air-generating reactions, possess good air-tightness while can carry out The collection of gas, is easy to the application in teaching.
But the problem of prior art also has following:
(1)" on-line oxidation reduces the real-time detection apparatus of readily oxidizable substance " is although scheme can be carried out to redox reaction Detection in real time, but apparatus structure is complicated, requires high to instrument and equipment, and operating process is long, is not suitable for experiment device for teaching Technical field;
(2)In a kind of " experimental provision of redox air-generating reaction " scheme, the device can easily complete redox Reaction, but the bad control of involved experiment parameter can not generation be newly in real-time follow-up course of reaction, in container The experiment for needing to pay close attention in the data of detection, and the ultimate material of change is needed in variation phenomenon before and after compound, teaching The outstanding problems such as the measurement of index.
Utility model content
The utility model aims to solve the problem that the deficiencies in the prior art, and proposes the automatic detection teaching dress of redox reaction Put.Split type setting is carried out by the automatic detection instructional device to redox reaction, it is easy to carry, save space, it is easy to Placement;Apparatus structure is simple, requires low to instrument and equipment, simple to operate, flow is short, can whole-process control;Using cpu controller certainly Dynamic control reaction rate, carries out real-time test experience data variation using serial ports link block, realizes that experiment information can intuitively show Show.
To realize above-mentioned technical purpose, following technical scheme is proposed:
The automatic detection instructional device of redox reaction, it is characterised in that:The automatic detection of the redox reaction Instructional device is two part arrangement, including support, reaction unit and automatic detection device, reaction unit and automatic detection device point It is not arranged on support, and reaction unit is connected with automatic detection device;The reaction unit is a closed glassware, It is provided with glassware at least four openings, opening and is placed with bottle stopper, bottle stopper is connected with peristaltic tube;The automatic detection device Including electronic sensor, electronic commutator, data acquisition unit, cpu controller and display, electronic sensor and electronic commutator Connection, electronic commutator is connected with data acquisition unit, and data acquisition unit is connected with cpu controller, and cpu controller connects with display Connect.
The support be liftable support, between reaction unit and support be detachable connection, automatic detection device with It is detachable connection between support.
The opening is frosted opening.
The bottle stopper is bottle closure of rubber.
The electronic sensor includes probe group, and probe group includes Density Detection probe, pressure detection probe, sound and light signal Probe, acid-base value detection probe and temperature measuring probe, the Density Detection probe, pressure detection probe, sound and light signal pop one's head in, Acid-base value detection probe and temperature measuring probe are entered in glassware by bottle stopper respectively.
The cpu controller is provided with adapter, and adapter includes interface adapter and power supply adaptor.
The cpu controller includes rate controller, data acquisition controller and data switching controller;The speed control Device processed includes peristaltic pump and dropper, and peristaltic pump is connected with dropper, and peristaltic pump is arranged on peristaltic tube;The data acquisition control Device processed connects data acquisition unit by interface adapter;The data conversion controller connects display.
The protective case of anti-soda acid, high temperature resistant, against shock is provided with the probe group.
Electronic sensor described in the utility model, electronic commutator, data acquisition unit, cpu controller and display are this Known to art personnel.
Operation principle of the present utility model is:
In the utility model, when redox reaction occurs in glassware, the probe on electronic sensor passes through Bottle stopper is inserted in glassware respectively, carries out information gathering.Density Detection probe, pressure detection probe, sound and light signal probe, acid Signal detected during redox reaction is passed to electronic commutator by basicity detection probe and temperature measuring probe; After electronic commutator is changed through information, data acquisition unit is transmitted to;Data acquisition unit is by the concentration during redox reaction, close Degree, temperature, pressure and reaction rate situation of change are collected, and by interface adapter, feed back to cpu controller;CPU is controlled Device analyzed the signal of redox reaction, it is comprehensive after, shown over the display, observe for student and teacher, With reference to and Experiment Data Records.
Bottle stopper, peristaltic tube and it is connected including peristaltic pump with the rate controller of dropper, forms control experimental demonstration(Including Qualitative packet inquiry experiment)Detecting system.In the presence of cpu controller, detecting system directly controls motor in peristaltic pump Creeping speed, and control participate in compound of reaction(Solvent)The quantity and flow velocity instilled in glassware, and then, reach control The purpose of the speed entirely chemically reacted, the observation so as to teachers and students to experimental phenomena, and during reaction related chemical change amount number According to collection analysis.
In the process, the display of a certain signal occur it is too drastic or excessively slow phenomenon when, pass through the speed control in cpu controller Device controls the flow velocity of reactant in peristaltic pump, regulation dropper, and then controls redox reaction speed, to meet student to experiment The accurate and overall assurance of phenomenon.
Using the utility model, the advantageous effects brought are:
(1)In the utility model, technical scheme is applied to first, senior middle school and university general chemistry experimental teaching.Student exists When doing redox reaction experiment, carry out teaching demonstration, analysis etc. using chemical experiment equipment and method and probe into, can accurately control Experiment condition, such as:Concentration, density, temperature, pressure and reaction rate in experimentation etc..And then, also can real-time follow-up Need the data of detection in vessel in course of reaction before and after generation noval chemical compound in variation phenomenon, teaching, and change ultimate The outstanding problems such as the measurement of experimental index paid close attention to are needed in material.The technical program to test directly perceivedization, systematization And intellectuality;
(2)In the utility model, split-type structural has been initiated, has been convenient for carrying, space has been saved, it is easy to dispose;Initiate The pattern of redox reaction phenomenon is controlled using single-chip microcomputer, and uses reaction rate controller, reaction rate is automatically controlled;It is first The display directly perceived that real time data change information is carried out using serial ports link block is created;Apparatus structure is simple, will to instrument and equipment Ask low, simple to operate, flow is short, can whole-process control.The utility model has portability, automatic tracing, real-time, generally fitted With property and the outstanding advantages such as cheap;
(3)In the utility model, it can be observed, be promoted by detection of electrons display device or large screen projector Student carries out intuitive observation to redox reaction phenomenon.The utility model is to emphasis chemistry during redox reaction The design measured and carried out, according to various teaching object and various teaching type(Lecture experiment, grouping experiment, comprehensive probe into reality The class type such as test), to the requirement in terms of experimental principle, the content of courses and the instructional objective of redox reaction experiment, carry out deep Enter investigation demonstration, on this basis, using automatic detection device as real-time detection and regulation device, according to the work of detection means circuit Make the theory and technology in terms of principle, detecting system structure, function and metering system, and form the technical program;
(4)In the utility model, using normal domestic use alternating current(220V, 50Hz)Power supply, it is adaptable to all chemistry religions Learn in classroom and student experimenting classroom, security, stability are high, are not limited by environment;
(5)In the utility model, reaction unit glassware is rest directly upon on support, support is liftable branch Frame, facilitates the reacting phenomenon in sight glass vessel, is also convenient for experimental implementation;
(6)It is detachable between reaction unit and support, between automatic detection device and support in the utility model Formula is connected, and is both easy to carry, and is also allowed for assembling, is also allowed for the maintenance and replacing to experimental provision;
(7)In the utility model, the setting of frosted opening and bottle closure of rubber increases the sealing of reaction unit, also side The placement that civilian dress is put;
(8)In the utility model, the setting of protective case in probe group, the soda acid for preventing from occurring in oxidation reaction process, Influence of the phenomenons such as high temperature, vibrations to probe, and then improve the sensitivity of electronic sensor, improve the accurate acquisition to signal.
Brief description of the drawings
Fig. 1 is the utility model structural framing schematic top plan view
Fig. 2 is the utility model structural framing schematic front view
Fig. 3 is the structural framing schematic diagram of the utility model automatic detection device
Fig. 4 is utility model works principle framework schematic diagram
In figure:1st, support, 2, reaction unit, 201 glasswares, 202, opening, 203, bottle stopper, 3, automatic detection device, 4th, peristaltic tube, 5, electronic sensor, 6, electronic commutator, 7, data acquisition unit, 8, adapter, 9, cpu controller, 10, display Device, 11, glassware holder, 12, screw accessory holder, 13, peristaltic tube holder, 14, rate controller holder, 15th, rate controller power supply holder, 16, motherboard power supply holder, 17, bottom plate, 18, screw, 19, rate controller power supply, 20th, motherboard power supply, 21, rate controller, 22, rate controller switch, 23, rate controller switch indication light, 24, mainboard, 25th, MCU control module, 26, serial ports socket, 27, mainboard switch, 28, sensor serial ports link block, 29, single-chip microcomputer switch, 30th, power supply module.
Embodiment
It is clearly and completely described below by the technical scheme in the utility model embodiment, it is clear that described Embodiment be only a part of embodiment of the present utility model, rather than whole embodiment.Based on the reality in the utility model Example is applied, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made all belongs to The scope protected in the utility model.
Embodiment 1
The automatic detection instructional device of redox reaction, it is characterised in that:The automatic detection of the redox reaction Instructional device is two part arrangement, including support 1, reaction unit 2 and automatic detection device 3, reaction unit 2 and automatic detection dress 3 are put to be separately positioned on support 1, and reaction unit 2 is connected with automatic detection device 3;The reaction unit 2 is one closed It is provided with glassware 201, glassware 201 in four openings 202, opening 202 and is placed with bottle stopper 203, bottle stopper 203 is connected with Peristaltic tube 4;The automatic detection device 3 includes electronic sensor 5, electronic commutator 6, data acquisition unit 7, the and of cpu controller 9 Display 10, electronic sensor 5 is connected with electronic commutator 6, and electronic commutator 6 is connected with data acquisition unit 7, data acquisition unit 7 are connected with cpu controller 9, and cpu controller 9 is connected with display 10.
Embodiment 2
The automatic detection instructional device of redox reaction, it is characterised in that:The automatic detection of the redox reaction Instructional device is two part arrangement, including support 1, reaction unit 2 and automatic detection device 3, reaction unit 2 and automatic detection dress 3 are put to be separately positioned on support 1, and reaction unit 2 is connected with automatic detection device 3;The reaction unit 2 is one closed It is provided with glassware 201, glassware 201 in five openings 202, opening 202 and is placed with bottle stopper 203, bottle stopper 203 is connected with Peristaltic tube 4;The automatic detection device 3 includes electronic sensor 5, electronic commutator 6, data acquisition unit 7, the and of cpu controller 9 Display 10, electronic sensor 5 is connected with electronic commutator 6, and electronic commutator 6 is connected with data acquisition unit 7, data acquisition unit 7 are connected with cpu controller 9, and cpu controller 9 is connected with display 10.
Embodiment 3
The automatic detection instructional device of redox reaction, the automatic detection instructional device of the redox reaction is to divide Body formula device, including support 1, reaction unit 2 and automatic detection device 3, reaction unit 2 and automatic detection device 3 are set respectively On support 1, and reaction unit 2 is connected with automatic detection device 3;The reaction unit 2 is a closed glassware 201, it is provided with glassware 201 in four openings 202, opening 202 and is placed with bottle stopper 203, bottle stopper 203 is connected with peristaltic tube 4; The automatic detection device 3 includes electronic sensor 5, electronic commutator 6, data acquisition unit 7, cpu controller 9 and display 10, electronic sensor 5 is connected with electronic commutator 6, and electronic commutator 6 is connected with data acquisition unit 7, data acquisition unit 7 and CPU Controller 9 is connected, and cpu controller 9 is connected with display 10.
The support 1 is liftable support, is detachable connection, automatic detection device between reaction unit 2 and support 1 It is detachable connection between 3 and support 1.
The opening 202 is frosted opening.
The bottle stopper 203 is bottle closure of rubber.
The electronic sensor 5 includes probe group, and probe group includes Density Detection probe, pressure detection probe, acousto-optic and believed Number probe, acid-base value detection probe and temperature measuring probe, the Density Detection probe, the spy of pressure detection probe, sound and light signal Head, acid-base value detection probe and temperature measuring probe are entered in glassware 201 by bottle stopper 203 respectively.
The cpu controller 9 is provided with adapter 8, and adapter 8 includes interface adapter and power supply adaptor.
The cpu controller 9 includes rate controller 21, data acquisition controller and data switching controller;The speed Rate controller 21 includes peristaltic pump and dropper, and peristaltic pump is connected with dropper, and peristaltic pump is arranged on peristaltic tube 4;The number Data acquisition unit 7 is connected by interface adapter according to acquisition controller;The data conversion controller connects display 10.
The protective case of anti-soda acid, high temperature resistant, against shock is provided with the probe group.
Embodiment 4
The automatic detection instructional device of redox reaction, the automatic detection instructional device of the redox reaction is to divide Body formula device, including support 1, reaction unit 2 and automatic detection device 3, reaction unit 2 and automatic detection device 3 are set respectively On support 1, and reaction unit 2 is connected with automatic detection device 3;The reaction unit 2 is a closed glassware 201, it is provided with glassware 201 in five openings 202, opening 202 and is placed with bottle stopper 203, bottle stopper 203 is connected with peristaltic tube 4; The automatic detection device 3 includes electronic sensor 5, electronic commutator 6, data acquisition unit 7, cpu controller 9 and display 10, electronic sensor 5 is connected with electronic commutator 6, and electronic commutator 6 is connected with data acquisition unit 7, data acquisition unit 7 and CPU Controller 9 is connected, and cpu controller 9 is connected with display 10.
The support 1 is liftable support, is detachable connection, automatic detection device between reaction unit 2 and support 1 It is detachable connection between 3 and support 1.
The opening 202 is frosted opening.
The bottle stopper 203 is bottle closure of rubber.
The electronic sensor 5 includes probe group, and probe group includes Density Detection probe, pressure detection probe, acousto-optic and believed Number probe, acid-base value detection probe and temperature measuring probe, the Density Detection probe, the spy of pressure detection probe, sound and light signal Head, acid-base value detection probe and temperature measuring probe are entered in glassware 201 by bottle stopper 203 respectively.
The cpu controller 9 is provided with adapter 8, and adapter 8 includes interface adapter and power supply adaptor.
The cpu controller 9 includes reaction rate controller 21, data acquisition controller and data switching controller;Institute Stating reaction rate controller 21 includes peristaltic pump and dropper, and peristaltic pump is connected with dropper, and peristaltic pump is arranged on peristaltic tube 4 On;The data acquisition controller connects data acquisition unit 7 by interface adapter;The data conversion controller connection display Device 10.
The protective case of anti-soda acid, high temperature resistant, against shock is provided with the probe group.
Embodiment 5
As shown in Figure 3 and Figure 4:When redox reaction occurs in glassware 201, the probe on electronic sensor 5 Inserted respectively in glassware 201 by bottle stopper 203, carry out information gathering.Density Detection probe, pressure detection probe, acousto-optic Signal probe, acid-base value detection probe and temperature measuring probe pass to signal detected during redox reaction Electronic commutator 6;After electronic commutator 6 changes information, data acquisition unit 7 is transmitted to;Data acquisition unit 7 is by redox reaction During concentration, density, temperature, pressure and reaction rate situation of change be collected, by adapter 8, feed back to CPU control Device 9 processed;Cpu controller 9 analyzed the signal of redox reaction, it is comprehensive after, shown on display 10, for Student and teacher observation, with reference to and Experiment Data Records.
Bottle stopper 203, peristaltic tube 4 and it is connected including peristaltic pump with the rate controller 21 of dropper, forms control experiment and drill Show(Including qualitative packet inquiry experiment)Detecting system.In the presence of cpu controller 9, detecting system directly controls to wriggle The creeping speed of motor in pump, and control to participate in compound of reaction(Solvent)The quantity and flow velocity instilled in glassware 201, enters And, reach the purpose for the speed that control entirely chemically reacts, the observation so as to teachers and students to experimental phenomena, and related chemistry during reaction The data collection and analysis of variable quantity.
In the process, the display of a certain signal occur it is too drastic or excessively slow phenomenon when, pass through the reaction speed in cpu controller 9 Rate controller 21 controls the flow velocity of reactant in peristaltic pump, regulation dropper, and then controls redox reaction speed, to meet It is raw that the accurate of experimental phenomena and entirety are held.
Embodiment 6
As shown in Figure 1, Figure 2 and Figure 4:On the basis of embodiment 1-5, it is directed to metal and nonmetallic redox is anti- For answering, the automatic detection instructional device design of redox reaction is proposed.The outward appearance of automatic detection instructional device is set, For a portable box-shape, internal each element carries out cellular setting, has glassware holder 11, screw to match somebody with somebody respectively Part holder 12, peristaltic tube holder 13, power supply holder and rate controller holder 14, and power supply holder includes speed Controller power source holder 15 and motherboard power supply holder 16.
The automatic detection instructional device of redox reaction, including support 1, reaction unit 2 and automatic detection device 3, branch Bottom plate 17 is fixed with frame 1, reaction unit 2 and automatic detection device 3 are separately positioned on bottom plate 17, and reaction unit 2 with from Motion detection device 3 is connected.Reaction unit 2 includes glassware 201, and glassware 201 is high temperature resistant, corrosion resistant close Close to have to be placed with bottle closure of rubber, bottle closure of rubber in 4 frosted openings, frosted opening on container, and glassware 201 and be connected with electronics Sensor 5, electronic sensor 5 is arranged in glassware 201.Electronic sensor 5 include temperature sensor, pressure transducer, PH electrode sensors and humidity sensor.Automatic detection device 3 includes being provided with mainboard 24, peristaltic tube 4 and power supply, mainboard 24 Rate controller 21 and CPU, rate controller 21 are arranged in rate controller holder 14, and rate controller holder 14 Inside it is additionally provided with rate controller switch 22 and rate controller switch indication light 23;CPU includes MCU control module 25, serial ports and inserted Seat 26, display 10 and sensor serial ports link block 28, meanwhile, mainboard switch 27 and single-chip microcomputer switch are additionally provided with CPU 29.Peristaltic tube 4 is arranged in peristaltic tube holder 13, and is connected with rate controller 21.Power supply includes rate controller power supply 19 and motherboard power supply 20, the connection speed controller 21 of rate controller power supply 19, the connection mainboard 24 of motherboard power supply 20.
Sensor is connected by wire with sensor serial ports link block 28.
MCU control module 25 is built by 51 Strong MCUs, includes switch module and power supply module 30.
When MCU control module 25, serial ports socket 26 are connected with computer, host computer serial ports oscillograph is constituted, temperature is as shown The numerical value such as degree, air pressure, pH value, the function change of humidity value curve and the module of phenomenon observation.
Mainboard 24 is fixed with bottom plate 17 by screw 18, and screw 18 is arranged in screw accessory holder 12.
It is to be detachably connected between each element and holder.
The technical program is set for cellular, temperature sensor, pressure transducer, pH electrode sensors and humidity sensor Redox reaction indices hardware acquisition module is constituted together, unrestricted choice, single sensing can be carried out according to actual requirement It is an independent system, not by other influences when device works.

Claims (8)

1. the automatic detection instructional device of redox reaction, it is characterised in that:Including support(1), reaction unit(2)With it is automatic Detection means(3), reaction unit(2)And automatic detection device(3)It is separately positioned on support(1)On, and reaction unit(2)With oneself Motion detection device(3)Connection;The reaction unit(2)For a closed glassware(201), glassware(201)On set It is equipped with least four openings(202), opening(202)In be placed with bottle stopper(203), bottle stopper(203)It is connected with peristaltic tube(4);It is described Automatic detection device(3)Including electronic sensor(5), electronic commutator(6), data acquisition unit(7), cpu controller(9)With it is aobvious Show device(10), electronic sensor(5)With electronic commutator(6)Connection, electronic commutator(6)With data acquisition unit(7)Connection, number According to collector(7)With cpu controller(9)Connection, cpu controller(9)With display(10)Connection.
2. the automatic detection instructional device of redox reaction according to claim 1, it is characterised in that:The support(1) For liftable support, reaction unit(2)With support(1)Between be detachable connection, automatic detection device(3)With support(1) Between be detachable connection.
3. the automatic detection instructional device of redox reaction according to claim 1, it is characterised in that:The opening (202)For frosted opening.
4. the automatic detection instructional device of redox reaction according to claim 1, it is characterised in that:The bottle stopper (203)For bottle closure of rubber.
5. the automatic detection instructional device of redox reaction according to claim 1, it is characterised in that:The electronic sensor Device(5)Include probe group, probe group includes Density Detection probe, pressure detection probe, sound and light signal probe, acid-base value detection Probe and temperature measuring probe, the Density Detection probe, pressure detection probe, sound and light signal probe, acid-base value detection probe Pass through bottle stopper respectively with temperature measuring probe(203)Into glassware(201)It is interior.
6. the automatic detection instructional device of redox reaction according to claim 1, it is characterised in that:The CPU controls Device(9)It is provided with adapter(8), adapter(8)Including interface adapter and power supply adaptor.
7. the automatic detection instructional device of redox reaction according to claim 1, it is characterised in that:The CPU controls Device(9)Including rate controller(21), data acquisition controller and data switching controller;The rate controller(21)Including Peristaltic pump and dropper, peristaltic pump are connected with dropper, and peristaltic pump is arranged on peristaltic tube(4)On;The data acquisition controller Data acquisition unit is connected by interface adapter(7);The data conversion controller connects display(10).
8. the automatic detection instructional device of redox reaction according to claim 5, it is characterised in that:In the probe group It is provided with protective case.
CN201621184782.XU 2016-10-28 2016-10-28 The automatic detection instructional device of redox reaction Expired - Fee Related CN206480278U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112309212A (en) * 2020-11-11 2021-02-02 曹雨晴 Device for demonstrating concept related to redox reaction
CN113506499A (en) * 2021-07-08 2021-10-15 张明晓 Chemical digital experiment system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112309212A (en) * 2020-11-11 2021-02-02 曹雨晴 Device for demonstrating concept related to redox reaction
CN113506499A (en) * 2021-07-08 2021-10-15 张明晓 Chemical digital experiment system

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