CN2517057Y - Multifunctional electrolytic instrument - Google Patents
Multifunctional electrolytic instrument Download PDFInfo
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- CN2517057Y CN2517057Y CN 02200149 CN02200149U CN2517057Y CN 2517057 Y CN2517057 Y CN 2517057Y CN 02200149 CN02200149 CN 02200149 CN 02200149 U CN02200149 U CN 02200149U CN 2517057 Y CN2517057 Y CN 2517057Y
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- upper aperture
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- electrode
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Abstract
The utility model relates to an electrolysis apparatus for teaching demonstration, the main electrolysis room is a closed rectangular parallelepiped viscidly combined by perspex plates, the upper of the apparatus is separated into a liquid storage room, an anode chamber, a cathode chamber by a plurality of ''T'' typed perspex plates. An unidirectional airflow control system is fixed in a hole (1) above the liquid storage room, an air header is fixed in a hole (2) above the anode chamber and a hole (3) above the cathode chamber, an electrode is fixed in a hole inferior the anode chamber (4) and a hole (5) inferior the cathode chamber. The utility model is suitable for teaching demonstration experiments of electrolysis of water, sodium chloride solution and copper chloride solution in the middle school chemistry.
Description
The utility model is about a kind of teaching demonstration electrolytic apparatus.
The electrolytic experiment device of high school chemistry teaching demonstration " brine electrolysis ", " electrolytic chlorination sodium solution ", " electrolytic chlorination copper solution ", form by U-shaped pipe, electrolytic solution and graphite rod electrode, because incorrect and science not causes electrolytic speed slow, visibility is too little, electrolysate H
2, O
2, Cl
2, Cu, NaOH etc. be not easy to the check.
The utility model is by providing a kind of teaching demonstration with multi-functional electrolysis instrument, these deficiencies have been overcome, two interelectrode distances have been adjusted in this electrolysis apparatus, improved the device of check electrolysate, easy to operate, product is convenient to observe, and is easy to check, can be used for the electrolysis teaching demonstration experiment of water, sodium chloride solution, copper chloride solution.
The utility model be about a kind of like this teaching demonstration with multi-functional electrolysis instrument, this electrolysis apparatus comprises accessories such as tank room, one-way gas flow control system, electrode, discharge and the dedicated pipe of blowing soap bubbles.According to the utility model, different accessories makes up, and is formed for the electrolysis teaching demonstration electrolytic apparatus of water, sodium chloride solution, copper chloride solution.
Teaching demonstration of the present utility model with multi-functional electrolysis instrument in, tank room is the rectangular parallelepiped that forms with organic glass utmost point bonding, the top is divided into fluid storage compartment, anode chamber, cathode chamber with the T-shape poly (methyl methacrylate) plate in the rectangular parallelepiped.According to the utility model, fluid storage compartment top is porose, and anode chamber, cathode chamber upper and lower are porose.
Teaching demonstration of the present utility model with multi-functional electrolysis instrument in, the one-way gas flow control system is by syringe, plastic hose, restrictor, compositions such as retaining valve and emulsion tube.According to the utility model, retaining valve is fixed under the base of tank room when integral installation, and syringe stands up, and is fixed on tank room behind, and plug is fixed on the tank room upper surface hole.
Teaching demonstration of the present utility model with multi-functional electrolysis instrument in, discharge has two kinds: two glass tubes that are with Capsule on 1 centimetre of diameter, long 50 centimetres of end point mouths that indicate scale and the sharp mouth.1.5 centimetres of two diameters, long 5 centimetres of glass tubes, an end of glass tube is furnished with plug, is furnished with the sharp nozzle tube of band Capsule on one the plug.According to the utility model, discharge is fixed on the tank room hole during electrolysis.
Teaching demonstration of the present utility model with multi-functional electrolysis instrument in, electrode has two kinds: be fixed in the stainless steel wire (or platinum filament) of plug and have the carbon-point of copper cap, lead.According to the utility model, be fixed on the tank room hole as electrode with the stainless steel wire (or platinum filament) that is fixed in plug when brine electrolysis and sodium chloride solution, make electrode with the carbon-point that has copper cap, lead during the electrolytic chlorination copper solution, be fixed on the tank room hole.
Teaching demonstration of the present utility model with multi-functional electrolysis instrument in, the dedicated pipe of blowing soap bubbles is that glue head dropper removes the Capsule part, stays 1.5 centimeter length, connects can the be locked plastic cement pipe of sharp mouth on discharge top of one section lower end.
The electrolysis teaching demonstration experiment that the utility model is used for water, sodium chloride solution, copper chloride solution can obtain good effect.
Advantage of the present utility model is easy to operate, and product is convenient to observe, and is easy to check.
Read the explanation of the some specific embodiments of the utility model electrolysis apparatus and can know understanding characteristics of the present utility model and details with reference to accompanying drawing.
Fig. 1 is the utility model tank room view, and hole 1 is used for fixing one-way gas flow control system 11, and hole 2,3 is used for fixing discharge 12 or 14, or fixed electorde 17, and "+", "-" are power positive cathode.
Fig. 2 is the utility model one-way gas flow control system view, and wherein 7 is restrictor, and 8,9 is retaining valve, and 11 is the plug joint.
Discharge view when Fig. 3 is the utility model brine electrolysis,
Discharge view when Fig. 4 is the utility model electrolytic chlorination sodium solution and copper chloride solution.
Electrode view when Fig. 5 is the utility model brine electrolysis and sodium chloride solution.
Electrode view when Fig. 6 is the utility model electrolytic chlorination copper solution.
Fig. 7 is the utility model dedicated pipe view of blowing soap bubbles.
Fig. 8 is the utility model brine electrolysis specific embodiment view.
Fig. 9 is the utility model electrolytic chlorination sodium solution specific embodiment view.
Figure 10 is the utility model electrolytic chlorination copper solution specific embodiment view.
Fig. 8 is a brine electrolysis specific embodiment of the present utility model: 11 of one-way gas flow control system is fixed in tank room hole 1, hole, discharge stationary electrolysis chamber 12 2, hole 3, electrode 16 is fixed in tank room hole 4, hole 5, forms the electrolysis apparatus of brine electrolysis, follows these steps to use:
(1) adds electrolytic solution to tank room: pull out the Capsule on wireway plug 11 and the discharge top, in tank room, fill it up with 5% sodium chloride solution by hole 1, jam-pack plug 11.
(2) emptying discharge: close restrictor 7, constantly press the syringe pintle, liquid enters discharge, and air is discharged by sharp nozzle tube, when treating that solution is full of sharp nozzle tube in the discharge, stops pressurization, the fastening Capsule.
(3) electrolysis: open restrictor, connect 4 to 6V direct supplys, H is arranged rapidly
2, O
2Produce the H of generation
2And O
2Enter in the discharge respectively.Electrolysis 3 minutes produces about 16 milliliters of H
2With 8 milliliters of O
2
(4) gas of check anode generation: close restrictor after the power failure, take away the Capsule on the anode discharge, near sharp mouth, press the splint that has ashes the syringe pintle to discharge about 1 milliliter of gas suddenly, the splint resume combustion at once of band ashes illustrates that the gas that anode produces is O
2, the O that electrolysis in 3 minutes goes out
2Can make band ashes splint resume combustion about 10 times.
(5) gas of check negative electrode generation: the anode discharge is put on Capsule, remove the Capsule on the cathode manifolds, after the dedicated pipe of will blowing soap bubbles 15 is dipped in liquid soap (shampoo is better), be enclosed within on the sharp nozzle tube, slowly press the syringe pintle, when treating the about 2 centimetres of left and right sides of soap bubble diameter, blow soap bubble from the bottom up gently along discharge, make it to break away from the mouth of pipe, soap bubble rises rapidly.Remove the dedicated pipe of blowing soap bubbles, the splint that is firing is placed on about 1 centimeters in sharp nozzle tube top, press the syringe pintle rapidly downwards, can be clear that the gaseous combustion of discharge becomes light blue.Illustrate that the gas that negative electrode produces is H
2
Fig. 9 electrolytic chlorination sodium solution of the present utility model specific embodiment: 11 of one-way gas flow control system is fixed in tank room hole 1, hole, discharge stationary electrolysis chamber 14 2, hole 3, electrode 16 is fixed in tank room hole 4, hole 5, forms the electrolysis apparatus of electrolytic chlorination sodium solution, follows these steps to use:
(1) adds electrolytic solution to tank room: pull out the Capsule on wireway plug 11 and the discharge top, in tank room, add saturated nacl aqueous solution to full by hole 1, jam-pack plug 11.
(2) arrange in a row air in the tracheae: close restrictor 7, constantly press the syringe pintle, liquid enters discharge, and air is discharged by sharp nozzle tube, when treating that solution is full of sharp nozzle tube in the discharge, stops pressurization, the fastening Capsule.
(3) put test paper: open restrictor, pull out the plug of short test tube upper end above the anode again, put into several moistening starch KI test paper, do not fill in plug.
(4) electrolysis: connect 4 to 6V direct supplys about 1.5 minutes, cut off the electricity supply, close restrictor.Negative electrode produces H
2, anode produces Cl
2And be collected in the discharge, make starch KI test paper become blue.
(5) near the part character of solution check anode and the negative electrode: open restrictor, remove anode and the discharge above the negative electrode, near the solution with the suction pipe absorption anode adds the test tube that fills starch KI solution, solution becomes blueness immediately, illustrates near the solution of anode to be dissolved with Cl
2With near the solution suction pipe absorption negative electrode, join in the test tube that fills rare phenolphthalein test solution, solution becomes redness immediately, illustrates that near the solution of negative electrode is alkalescence.
Figure 10 electrolytic chlorination copper solution of the present utility model specific embodiment: 11 of one-way gas flow control system is fixed in tank room hole 1, hole, discharge stationary electrolysis chamber 14 2, electrode 16 is fixed in tank room hole 4, electrode 17 is fixed in tank room hole 3, with plug jam-pack tank room hole 5, form the electrolysis apparatus of electrolytic chlorination copper solution, follow these steps to use:
(1) adds electrolytic solution to tank room: pull out the Capsule on wireway plug 11 and the discharge top, in tank room, add saturated copper chloride solution to full by hole 1, jam-pack plug 11.
(2) arrange in a row air in the tracheae: close restrictor 7, constantly press the syringe pintle, liquid enters discharge, and air is discharged by sharp nozzle tube, when treating that solution is full of sharp nozzle tube in the discharge, stops pressurization, the fastening Capsule.
(3) put test paper: open restrictor, pull out the plug of short test tube upper end above the anode again, put into several moistening starch KI test paper, do not fill in plug.
(4) electrolysis: connect 4 to 6V direct supplys about 1.5 minutes, cut off the electricity supply, close restrictor.Cover layer of metal copper on whole carbon-point of negative electrode, anode produces Cl
2And be collected in the discharge, make starch KI test paper become blue.
(5) near the part character of solution check anode and the negative electrode: open restrictor, remove anode and the discharge above the negative electrode, near the solution with the suction pipe absorption anode adds the test tube that fills starch KI solution, solution becomes blueness immediately, illustrates near the solution of anode to be dissolved with Cl
2With near the solution suction pipe absorption negative electrode, join in the test tube that fills rare phenolphthalein test solution, solution becomes redness immediately, illustrates that near the solution of negative electrode is alkalescence.
Claims (8)
1, a kind of multi-functional electrolysis instrument, by tank room, one-way gas flow control system, electrode, discharge and the dedicated pipe of blowing soap bubbles are formed, it is characterized in that tank room is the rectangular parallelepiped that poly (methyl methacrylate) plate is bonded, the top is divided into fluid storage compartment, anode chamber, cathode chamber with the T-shape poly (methyl methacrylate) plate in the rectangular parallelepiped, the one-way gas flow control system is fixed in fluid storage compartment upper aperture (1), discharge is fixed in anode chamber's upper aperture (2) and cathode chamber upper aperture (3), and electrode is fixed in square hole (5) under square hole under the anode chamber (4) and the cathode chamber.
2, according to the described multi-functional electrolysis instrument of claim 1, it is characterized in that: distance is 2～8 centimetres between tank room hole (4) and the hole 5.
3, according to the described multi-functional electrolysis instrument of claim 1, it is characterized in that: the one-way gas flow control system is by syringe, plastic hose, restrictor, retaining valve (8,9) and emulsion tube are formed, retaining valve is fixed under the base of tank room, and syringe stands up, and is fixed on the tank room back.
4, according to the described multi-functional electrolysis instrument of claim 1, it is characterized in that: electrode is the stainless steel wire (or platinum filament) (16) that is fixed in plug when brine electrolysis and sodium chloride solution, and electrode is the carbon-point (17) that has copper cap, lead during electrolytic chlorination copper.
5, according to the described multi-functional electrolysis instrument of claim 1, it is characterized in that: discharge is two glass tubes (12) that are with Capsule on 1 centimetre of diameter, long 50 centimetres of end point mouths that indicate scale and the sharp mouth during brine electrolysis, discharge is 1.5 centimetres of diameters when electrolytic chlorination sodium solution and copper chloride solution, long 5 centimetres of glass tubes, one end of glass tube is furnished with plug, is furnished with the sharp nozzle tube (14) of band Capsule on one the plug.
5, according to the described multi-functional electrolysis instrument of claim 1, it is characterized in that: the one-way gas flow control system was fixed in fluid storage compartment upper aperture (1) when multi-functional electrolysis instrument was used for brine electrolysis, discharge (12) is fixed in anode chamber's upper aperture (2) and cathode chamber upper aperture (3), and electrode (16) is fixed in square hole (5) under square hole under the anode chamber (4) and the cathode chamber.
6, according to the described multi-functional electrolysis instrument of claim 1, it is characterized in that: the one-way gas flow control system was fixed in fluid storage compartment upper aperture (1) when multi-functional electrolysis instrument was used for the electrolytic chlorination sodium solution, discharge (14) is fixed in anode chamber's upper aperture (2) and cathode chamber upper aperture (3), and electrode (16) is fixed in square hole (5) under square hole under the anode chamber (4) and the cathode chamber.
7, according to the described multi-functional electrolysis instrument of claim 1, it is characterized in that: the one-way gas flow control system was fixed in tank room upper aperture (1) when multi-functional electrolysis instrument was used for the electrolytic chlorination copper solution, discharge (14) is fixed in anode chamber's upper aperture (2), electrode (16) is fixed in square hole under the anode chamber (4), electrode (17) is fixed in cathode chamber upper aperture (3), square hole (5) under the plug jam-pack cathode chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02200149 CN2517057Y (en) | 2002-01-08 | 2002-01-08 | Multifunctional electrolytic instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02200149 CN2517057Y (en) | 2002-01-08 | 2002-01-08 | Multifunctional electrolytic instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2517057Y true CN2517057Y (en) | 2002-10-16 |
Family
ID=33683463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02200149 Expired - Fee Related CN2517057Y (en) | 2002-01-08 | 2002-01-08 | Multifunctional electrolytic instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2517057Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104711635A (en) * | 2015-03-17 | 2015-06-17 | 北京师范大学 | Electrolyzer |
-
2002
- 2002-01-08 CN CN 02200149 patent/CN2517057Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104711635A (en) * | 2015-03-17 | 2015-06-17 | 北京师范大学 | Electrolyzer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Sun Jialong Document name: Notification of Termination of Patent Right |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |