CN208460283U

CN208460283U - It is electrolysed saturated salt solution simple experiment utensil

Info

Publication number: CN208460283U
Application number: CN201820435284.0U
Authority: CN
Inventors: 辜向红
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-03-28
Filing date: 2018-03-28
Publication date: 2019-02-01
Anticipated expiration: 2028-03-28

Abstract

The utility model discloses a kind of electrolysis saturated salt solution simple experiment utensils, it includes the internal cup body for being loaded with saturated salt solution, the flexible cover plate being set in the cup body cup edge, run through and is positioned at the first cylinder on the flexible cover plate, second cylinder, first cylinder, second cylinder extends in the intracorporal saturated salt solution of cup, and first cylinder, the second cylinder other end has been correspondingly connected with the first triple valve, second triple valve, wherein, carbon-point is located in second sealing valve port of the first triple valve, the carbon-point extends in first intracorporal saturated salt solution, the third valve port of first triple valve is connected to the first gas outlet by hose；Copper conductor is located in second sealing valve port of the second triple valve, which extends in second intracorporal saturated salt solution, and the third valve port of second triple valve is connected to the second gas outlet by hose；Power supply is connected between carbon-point, copper conductor.The utility model improves the interest and ability of student's learning knowledge.

Description

It is electrolysed saturated salt solution simple experiment utensil

Technical field

The utility model relates to a kind of electrolysis saturated salt solution simple experiment utensils, belong to teaching aid technical field.

Background technique

There is the electrochemistry content of courses of electrolysis saturated salt solution in junior-senior high school Chemistry Teaching Material, facilitate student and form one By the application etc. of redox reaction, energy conversion, element compound knowledge, electrolyte solution, electrolysis principle and electrolysis principle The knowledge network that knowledge relationship gets up, the raising of the cognitive law to training student from fulfillment to the theories and from theory into action Play the role of it is very big, and electrolytic cell in real life, industrial and agricultural production, scientific research using very extensive, therefore learn this well Knowledge has important theory and realistic meaning.

Current electrolysis teaching material is all to be electrolysed CuCl₂Solution analyzes electrolysis principle, is electrolysed CuCl₂Solution experiments phenomenon It is obvious that red copper visual phenomenon is precipitated in the variation of middle solution colour and cathode.Further teach that electrolysis is full while the electrolysis teaching material With saline solution caustic soda, chlorine and hydrogen, but figure is the large-scale plant figure with chlorine alkali workshop in teaching material, full without related electrolysis It is intended to the device of saline solution, so that student can not directly perceive corresponding experimental facilities, phenomenon and the two poles of the earth product.Therefore having must The teaching appliance of a set of electrolysis saturated salt solution is designed, to improve the enthusiasm and interest of students knowledge.

Summary of the invention

Place in view of the deficiency of the prior art, it is simple that the utility model is intended to provide a kind of electrolysis saturated salt solution Experimental apparatus, it is simple and easy, the theoretical knowledge of electrolysis saturated salt solution has vivo been annotated, the interest of student's learning knowledge is improved Taste and ability.

To achieve the goals above, the technical solution of the utility model includes: a kind of electrolysis saturated salt solution simple experiment utensil, It includes that inside is loaded with the cup body of saturated salt solution, the flexible cover plate being set in the cup body cup edge, runs through and be positioned at this The first cylinder, the second cylinder on flexible cover plate, first cylinder, the second cylinder extend to the intracorporal saturated salt solution of the cup In, and the first cylinder, the second cylinder other end have been correspondingly connected with the first triple valve, the second triple valve, wherein first threeway Carbon-point is located in second sealing valve port of valve, which extends in first intracorporal saturated salt solution, first threeway The third valve port of valve is connected to the first gas outlet by hose；Second sealing valve port of second triple valve is located copper and leads Line, the copper conductor extend in second intracorporal saturated salt solution, and the third valve port of second triple valve is connected by hose Pass to the second gas outlet；Power supply is connected between the carbon-point, copper conductor.

Further, first cylinder, the second cylinder are all made of syringe injection cylinder.

Further, first triple valve, the second triple valve are all made of the triple valve in the middle part of perfusion tube.

Further, first gas outlet, the second gas outlet are all made of the metal needle of infusion tube end, this first goes out Port, the second gas outlet thorn are inserted and are positioned on the flexible cover plate, and first gas outlet, the second gas outlet end are correspondingly arranged Have the first plug, the second plug, wherein first plug, the second plug and first gas outlet, the second gas outlet is corresponding can Dismantling connection.

Further, first plug, the second plug are all made of erasing rubber.

Further, the hose between first triple valve, the first gas outlet, which is equipped with, can control the hose on-off First control folder；Hose between second triple valve, the second gas outlet, which is equipped with, can control the second of the hose on-off to control System folder.

Further, the copper conductor is in second intracorporal part structure in the shape of a spiral.

Further, the power supply is lithium battery.

The utility model has the beneficial effects that it is simple and easy, carbon-point, copper conductor are connected by power supply, by carbon-point, copper conductor pair Saturated salt solution is electrolysed, and wherein cathode product is hydrogen and sodium hydroxide, and anodic product is chlorine, respectively by first After the corresponding corresponding gas of collection of body, the second cylinder, from the first triple valve, the second triple valve respectively to the first gas outlet, second Gas outlet escapes, then tests or verify respectively the characteristic of gas by the first gas outlet, the second gas outlet, for example hydrogen is inflammable Burning can be ignited, and chlorine can make the starch potassium iodide paper of wetting become indigo plant etc., vivo annotate the reason of electrolysis saturated salt solution By knowledge, the interest and ability of student's learning knowledge are improved.

Detailed description of the invention

Fig. 1 is the structure schematic diagram of the utility model.

Specific embodiment

Combined with specific embodiments below and attached drawing is further described the utility model.

A kind of electrolysis saturated salt solution simple experiment utensil as described in Figure 1 comprising inside is loaded with saturated salt solution Cup body 10, the flexible cover plate 13 being set in 10 cup edge of cup body, the first cylinder for running through and being positioned on the flexible cover plate 13 11, the second cylinder 12, first cylinder 11, the second cylinder 12 extend in the saturated salt solution in cup body 10, and the first cylinder 11,12 other end of the second cylinder has been correspondingly connected with the first triple valve 14, the second triple valve 15, wherein the of the first triple valve 14 Carbon-point 16 is located in two sealing valve ports, which extends in the saturated salt solution in the first cylinder 11, first triple valve 14 Third valve port the first gas outlet 19 is connected to by hose；Copper conductor is located in second sealing valve port of the second triple valve 15 17, which extends in the saturated salt solution in the second cylinder 12, and the third valve port of second triple valve 15 passes through hose It is connected to the second gas outlet 20；Power supply 18 is connected between carbon-point 16, copper conductor 17.

In this case, cup body 10, the first cylinder 11, the second cylinder 12, the first triple valve 14, the second triple valve 15, hose, One gas outlet 19, the second gas outlet 20 and subsequent first plug 21, the second plug 22 be all made of in daily life it is universal, be easy to get Article use.For example, plastics mineral water bottle amputation part or transparent water cup, beaker etc. can be used in cup body 10；And first Body 11, the second cylinder 12 are all made of syringe injection cylinder；First triple valve 14, the second triple valve 15 are all made of in perfusion tube The triple valve in portion；And the first plug 21, the second plug 22 are all made of erasing rubber, and other articles also can be used in actual tests at that time It replaces, as long as corresponding technical effect can be reached；Power supply 18 use lithium battery, by conducting wire directly with carbon-point 16, copper Conducting wire 17 is connected.

Specifically, the first gas outlet 19, the second gas outlet 20 are all made of the metal needle for tube end of being infused, first outlet The 19, second gas outlet 20 of mouth thorn, which is inserted, to be positioned on flexible cover plate 13, and first gas outlet 19,20 end of the second gas outlet correspond to It is provided with the first plug 21, the second plug 22, wherein first plug 21, the second plug 22 and the first gas outlet 19, second go out The correspondence of port 20 is detachably connected.In use, the first plug 21, the second plug 22 realize the first gas outlet 19, the second gas outlet 20 gas blocks, when needing to detect, it is only necessary to pull out the first plug 21, the second plug 22 can be detected accordingly, with It avoids mixing the insecurity factors such as generation explosion in chlorine pollution air or hydrogen ignition procedures with chlorine.

Hose between first triple valve 14, the first gas outlet 19, which is equipped with, can control the first of the hose on-off to control folder 23；Hose between second triple valve 15, the second gas outlet 20, which is equipped with, can control the second of the hose on-off to control folder 24, use In the on-off for controlling gas in corresponding hose, it is used cooperatively with the first plug 21, the second plug 22, further realizes experiment Safety.

Finally, part of the copper conductor 17 in the second cylinder 12 structure in the shape of a spiral, to improve the electricity to saturated salt solution Efficiency and electrode amount are solved, so that entire experiment is more clear.

Technical solution provided by the utility model embodiment is described in detail above, it is used herein specifically A example is expounded the principle and embodiment of the utility model embodiment, and the explanation of above embodiments is only applicable to help Assistant solves the principle of the utility model embodiment；At the same time, for those skilled in the art is implemented according to the utility model Example, there will be changes in terms of specific embodiments and scope of application, in conclusion the content of the present specification should not be construed as Limitations of the present invention.

Claims

1. a kind of electrolysis saturated salt solution simple experiment utensil, it is characterised in that: be loaded with the cup of saturated salt solution including inside Body (10), the flexible cover plate (13) being set in cup body (10) cup edge, run through and be positioned on the flexible cover plate (13) One cylinder (11), the second cylinder (12), first cylinder (11), the second cylinder (12) extend to the saturation in the cup body (10) In saline solution, and the first cylinder (11), the second cylinder (12) other end have been correspondingly connected with the first triple valve (14), the second triple valve (15), wherein carbon-point (16) are located in the second sealing valve port of first triple valve (14), which extends to described In saturated salt solution in one cylinder (11), the third valve port of first triple valve (14) is connected to the first gas outlet by hose (19)；Copper conductor (17) are located in second sealing valve port of second triple valve (15), which extends to described In saturated salt solution in two cylinders (12), the third valve port of second triple valve (15) is connected to the second gas outlet by hose (20)；Power supply (18) are connected between the carbon-point (16), copper conductor (17).

2. electrolysis saturated salt solution simple experiment utensil according to claim 1, it is characterised in that: first cylinder (11), the second cylinder (12) is all made of syringe injection cylinder.

3. electrolysis saturated salt solution simple experiment utensil according to claim 2, it is characterised in that: first triple valve (14), the second triple valve (15) is all made of the triple valve in the middle part of perfusion tube.

4. electrolysis saturated salt solution simple experiment utensil according to claim 3, it is characterised in that: first gas outlet (19), the second gas outlet (20) are all made of the metal needle of infusion tube end, first gas outlet (19), the second gas outlet (20) Thorn is inserted and is positioned on the flexible cover plate (13), and first gas outlet (19), the second gas outlet (20) end are correspondingly arranged on First plug (21), the second plug (22), wherein first plug (21), the second plug (22) and first gas outlet (19), the second gas outlet (20) correspondence is detachably connected.

5. electrolysis saturated salt solution simple experiment utensil according to claim 4, it is characterised in that: first plug (21), the second plug (22) is all made of erasing rubber.

6. electrolysis saturated salt solution simple experiment utensil according to claim 2, it is characterised in that: first triple valve (14), the hose between the first gas outlet (19), which is equipped with, can control the first of the hose on-off to control folder (23)；Described second Hose between triple valve (15), the second gas outlet (20), which is equipped with, can control the second of the hose on-off to control folder (24).

7. electrolysis saturated salt solution simple experiment utensil according to claim 1, it is characterised in that: the copper conductor (17) Part in second cylinder (12) structure in the shape of a spiral.

8. electrolysis saturated salt solution simple experiment utensil according to claim 1, it is characterised in that: the power supply (18) is Lithium battery.