CN205281933U - Experimental device for concentrated sulfuric acid and copper reaction - Google Patents
Experimental device for concentrated sulfuric acid and copper reaction Download PDFInfo
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- CN205281933U CN205281933U CN201520980190.8U CN201520980190U CN205281933U CN 205281933 U CN205281933 U CN 205281933U CN 201520980190 U CN201520980190 U CN 201520980190U CN 205281933 U CN205281933 U CN 205281933U
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Abstract
(B, ) the utility model provides an experimental device for concentrated sulfuric acid and copper reaction, its main characterized in that: it is by the first iron stand platform (b) (b) 1 (b) (b) of taking first iron clamp (b) (b) 2 (b) (b), first alcohol burner (b) (b) 3 (b) (b), the big test tube (b) (b) 4 (b) (b) of the concentrated sulfuric acid is equipped with, carbon -point (b) (b) 5 (b) (b), first rubber stopper (b) (b) 6 (b) (b), copper wire (b) (b) 7 (b) (b), first air duct (b) (b) 8 (b) (b), first emulsion tube (b) (b) 9 (b) (b), second air duct (b) (b) 10 (b) (b), second rubber stopper (b) (b) 11 (b) (b), take second iron clamp (b) (b) 12 (b) (b's) second iron stand platform (b) (b) 13 (b) (b), an utensil test tube (b) (b) 14 (b) (b) of pinkish red solution is equipped with, second alcohol burner (b) (b) 15 (b) (b), second emulsion tube (b) (b) 16 (b) (b), third air duct (b) (b) 17 (b) (b), third emulsion tube (b) (b) 18 (b) (b), funnel (b) (b) 19 (b) (b), the beaker (b) (b) 20 (b) (b) that is equipped with sodium hydroxide solution is constituteed. There has been the device to have the defect: not environmental protection, can not inspect result nature, it is grouping experiment not to be suitable for the student, extravagant medicine takes place to stop at any time not enable the reaction. Use the utility model discloses can overcome above defect. (B, )
Description
One, technical field
The utility model belongs to chemical field, it relates to a kind of chemical experiment device, particularly for demonstrating the experiment of the vitriol oil and copper reaction on senior chemistry textbook.
Two, background technology
The senior chemistry 1(that Shandong science tech publishing house in July, 2014 publishes is required) experiment of textbook the 89th page of vitriol oil and copper reaction usually completes in test tube, does experiment like this and there is following defect: the sulfurous gas that 1, the vitriol oil and copper reaction produce can polluted air. 2, product characteristics is not easily checked. 3, reaction can not be made to occur at any time to stop at any time, waste medicine. 4, it is not suitable for student and does grouping experiment. Improve existing experimental installation, do experiment with the device after improvement and can overcome above defect, not only environmental protection, and the character of the sulfur dioxide gas of the vitriol oil and copper reaction generation can be checked.
Three, practical novel content
The utility model object is the experimental installation providing a kind of vitriol oil and copper reaction. Using the utility model to do the vitriol oil and the experiment of copper reaction, phenomenon is obvious, environmental protection, safe, pollution-free, can check the character of reaction product sulfurous gas. The utility model is not only applicable on teacher classroom to do lecture experiment, be also applicable to student and do grouping experiment.
The purpose of this utility model realizes by the following method:
The experimental installation of a kind of vitriol oil and copper reaction, it is primarily characterized in that: it is by the first iron stand (1) with the first iron clamp (2), first spirit lamp (3), the Boiling tube (4) of the vitriol oil is housed, carbon-point (5), first soft rubber ball (6), copper wire (7), first airway (8), first emulsion tube (9), 2nd airway (10), 2nd soft rubber ball (11), the 2nd iron stand (13) with the 2nd iron clamp (12), the tool that fuchsin solution is housed props up test tube (14), 2nd spirit lamp (15), 2nd emulsion tube (16), 3rd airway (17), 3rd emulsion tube (18), funnel (19), beaker (20) composition of sodium hydroxide solution is housed.
First soft rubber ball (6) plug of band copper wire (7) and the first airway (8) is tightly equipped with the Boiling tube (4) of the vitriol oil, and the lower end coiling shape of the copper wire (7) of the first soft rubber ball (6) inner end, is placed with a carbon-point (5) in the copper wire of spirrillum. The Boiling tube (4) that the vitriol oil is housed is fixed on the first iron stand (1) by the first iron clamp (2), and the first spirit lamp (3) is placed on immediately below the Boiling tube (4) that the vitriol oil is housed. The tool that the 2nd soft rubber ball (11) plug with the 2nd airway (10) is tightly equipped with fuchsin solution props up test tube (14), and the 2nd airway (10) of the 2nd soft rubber ball (11) inner end stretches in fuchsin solution. With the 2nd iron clamp (12), the tool that fuchsin solution is housed being propped up test tube (14) is fixed on the 2nd iron stand (13), and the 2nd spirit lamp (15) is placed on the underface that the tool that fuchsin solution is housed props up test tube (14). First emulsion tube (9) connects first airway (8) of the first soft rubber ball (6) outer end and the 2nd airway (10) of the 2nd soft rubber ball (11) outer end; 2nd emulsion tube (16) connects tool and props up the arm of test tube (14) and one end of the 3rd airway (17); 3rd emulsion tube (18) connects the other end of the 3rd airway (17) and the lower end mouth of pipe of funnel (19), and funnel (19) tips upside down in the beaker (20) that sodium hydroxide solution is housed.
Experimentation: connect instrument, the resistance to air loss of inspection units. At the upper slotting copper wire that can move up and down (7) of the first soft rubber ball (6) and the first airway (8). Boiling tube (4) fills the appropriate vitriol oil, the Boiling tube (4) of the vitriol oil is tightly housed with the first soft rubber ball (6) plug of band copper wire (7) and the first airway (8), the lower end coiling shape of the copper wire (7) of the first soft rubber ball (6) inner end, is placed with a carbon-point (5) in the copper wire of spirrillum. With the first iron clamp (2), the Boiling tube (4) that the vitriol oil is housed is fixed on the first iron stand (1), the first spirit lamp (3) is placed on immediately below the Boiling tube (4) that the vitriol oil is housed. Prop up in test tube (14) at tool and fill appropriate fuchsin solution, 2nd airway (10) is inserted on the 2nd soft rubber ball (11), then fill in, with the 2nd soft rubber ball (11) of band the 2nd airway (10), the tool that fuchsin solution is tightly housed and prop up test tube (14), with the 2nd iron clamp (12), the tool that fuchsin solution is housed being propped up test tube (14) is fixed on the 2nd iron stand (13), and the 2nd spirit lamp (15) is placed on the underface that the tool that fuchsin solution is housed props up test tube (14). First airway (8) of the first soft rubber ball (6) outer end and the 2nd airway (10) of the 2nd soft rubber ball (11) outer end is connected with the first emulsion tube (9); Connect tool with the 2nd emulsion tube (16) and prop up the arm of test tube (14) and one end of the 3rd airway (17); 3rd emulsion tube (18) connects the other end of the 3rd airway (17) and the lower end mouth of pipe of funnel (19), and funnel (19) tips upside down in the beaker (20) that sodium hydroxide solution is housed. During experiment, light the first spirit lamp (3) to Boiling tube (4) heating that the vitriol oil is housed, extinguish the first spirit lamp (3) close to during boiling. Then moving down copper wire (7), make the copper wire of spirrillum and carbon-point (5) immerse in the vitriol oil, can see having a small amount of black solid to generate on copper wire at once, the solution near spirrillum copper wire becomes light green, and carbon-point (5) has a large amount of tiny bubble to generate; Having bubble to produce in fuchsin solution, very fast fuchsin solution fades. Then toward pull-up copper wire (7), the copper wire of spirrillum and carbon-point (5) are disengaged with the vitriol oil, reaction stops carrying out immediately. Light the 2nd spirit lamp (15), to the fuchsin solution heating faded, can see again that solution recovers red soon, illustrate that the gas produced is sulfur dioxide gas. Sulfur dioxide gas is absorbed by sodium hydroxide solution, therefore very environmental protection.
The beneficial effects of the utility model are: the sulfur dioxide gas that 1, reaction generates can not be revealed in atmosphere, very environmental protection. 2, the character of reaction product sulfurous gas can be checked. 3, reaction can be made to occur at any time to stop at any time, it may also be useful to convenient, save medicine. 4, the utility model is not only applicable on teacher classroom to do lecture experiment, be also applicable to student and do grouping experiment.
Four, accompanying drawing explanation
Fig. 1 is structure iron of the present utility model.
Mark in figure represents respectively:
, (1) first iron stand, (2) first iron clamps, (3) first spirit lamps, (4) Boiling tube of the vitriol oil is housed, (5) carbon-point, (6) first soft rubber balls, (7) copper wire, (8) first airways, (9) first emulsion tubes, (10) the 2nd airways, (11) the 2nd soft rubber balls, (12) the 2nd iron clamps, (13) the 2nd iron stands, (14) tool that fuchsin solution is housed props up test tube, (15) the 2nd spirit lamps, (16) the 2nd emulsion tubes, (17) the 3rd airways, (18) the 3rd emulsion tubes, (19) funnel, (20) beaker of sodium hydroxide solution is housed
Five, embodiment
Below in conjunction with embodiment, the utility model is described in further detail:
The experimental installation of a kind of vitriol oil and copper reaction, it is primarily characterized in that: it is by the first iron stand (1) with the first iron clamp (2), first spirit lamp (3), the Boiling tube (4) of the vitriol oil is housed, carbon-point (5), first soft rubber ball (6), copper wire (7), first airway (8), first emulsion tube (9), 2nd airway (10), 2nd soft rubber ball (11), the 2nd iron stand (13) with the 2nd iron clamp (12), the tool that fuchsin solution is housed props up test tube (14), 2nd spirit lamp (15), 2nd emulsion tube (16), 3rd airway (17), 3rd emulsion tube (18), funnel (19), beaker (20) composition of sodium hydroxide solution is housed.
First soft rubber ball (6) plug of band copper wire (7) and the first airway (8) is tightly equipped with the Boiling tube (4) of the vitriol oil, and the lower end coiling shape of the copper wire (7) of the first soft rubber ball (6) inner end, is placed with a carbon-point (5) in the copper wire of spirrillum. The Boiling tube (4) that the vitriol oil is housed is fixed on the first iron stand (1) by the first iron clamp (2), and the first spirit lamp (3) is placed on immediately below the Boiling tube (4) that the vitriol oil is housed. The tool that the 2nd soft rubber ball (11) plug with the 2nd airway (10) is tightly equipped with fuchsin solution props up test tube (14), and the 2nd airway (10) of the 2nd soft rubber ball (11) inner end stretches in fuchsin solution. With the 2nd iron clamp (12), the tool that fuchsin solution is housed being propped up test tube (14) is fixed on the 2nd iron stand (13), and the 2nd spirit lamp (15) is placed on the underface that the tool that fuchsin solution is housed props up test tube (14). First emulsion tube (9) connects first airway (8) of the first soft rubber ball (6) outer end and the 2nd airway (10) of the 2nd soft rubber ball (11) outer end; 2nd emulsion tube (16) connects tool and props up the arm of test tube (14) and one end of the 3rd airway (17); 3rd emulsion tube (18) connects the other end of the 3rd airway (17) and the lower end mouth of pipe of funnel (19), and funnel (19) tips upside down in the beaker (20) that sodium hydroxide solution is housed.
Using method of the present utility model is: connect instrument, the resistance to air loss of inspection units. At the upper slotting copper wire that can move up and down (7) of the first soft rubber ball (6) and the first airway (8). Boiling tube (4) fills the appropriate vitriol oil, the Boiling tube (4) of the vitriol oil is tightly housed with the first soft rubber ball (6) plug of band copper wire (7) and the first airway (8), the lower end coiling shape of the copper wire (7) of the first soft rubber ball (6) inner end, is placed with a carbon-point (5) in the copper wire of spirrillum. With the first iron clamp (2), the Boiling tube (4) that the vitriol oil is housed is fixed on the first iron stand (1), the first spirit lamp (3) is placed on immediately below the Boiling tube (4) that the vitriol oil is housed. Prop up in test tube (14) at tool and fill appropriate fuchsin solution, 2nd airway (10) is inserted on the 2nd soft rubber ball (11), then fill in, with the 2nd soft rubber ball (11) of band the 2nd airway (10), the tool that fuchsin solution is tightly housed and prop up test tube (14), with the 2nd iron clamp (12), the tool that fuchsin solution is housed being propped up test tube (14) is fixed on the 2nd iron stand (13), and the 2nd spirit lamp (15) is placed on the underface that the tool that fuchsin solution is housed props up test tube (14). First airway (8) of the first soft rubber ball (6) outer end and the 2nd airway (10) of the 2nd soft rubber ball (11) outer end is connected with the first emulsion tube (9); Connect tool with the 2nd emulsion tube (16) and prop up the arm of test tube (14) and one end of the 3rd airway (17); 3rd emulsion tube (18) connects the other end of the 3rd airway (17) and the lower end mouth of pipe of funnel (19), and funnel (19) tips upside down in the beaker (20) that sodium hydroxide solution is housed. During experiment, light the first spirit lamp (3) to Boiling tube (4) heating that the vitriol oil is housed, extinguish the first spirit lamp (3) close to during boiling. Then moving down copper wire (7), make the copper wire of spirrillum and carbon-point (5) immerse in the vitriol oil, can see having a small amount of black solid to generate on copper wire at once, the solution near spirrillum copper wire becomes light green, and carbon-point (5) has a large amount of tiny bubble to generate; Having bubble to produce in fuchsin solution, very fast fuchsin solution fades. Then toward pull-up copper wire (7), the copper wire of spirrillum and carbon-point (5) are disengaged with the vitriol oil, reaction stops carrying out immediately. Light the 2nd spirit lamp (15), to the fuchsin solution heating faded, can see again that solution recovers red soon, illustrate that the gas produced is sulfur dioxide gas. Sulfur dioxide gas is absorbed by sodium hydroxide solution, therefore very environmental protection. The utility model has the advantages that: the sulfur dioxide gas that reaction generates can not be revealed in atmosphere, very environmental protection; The character of reaction product sulfurous gas can be checked; The utility model is not only applicable on teacher classroom to do lecture experiment, be also applicable to student and do grouping experiment; Reaction can be made to occur at any time to stop at any time, save medicine, it may also be useful to be convenient.
Claims (1)
1. the experimental installation of a vitriol oil and copper reaction, it is primarily characterized in that: it is by the first iron stand (1) with the first iron clamp (2), first spirit lamp (3), the Boiling tube (4) of the vitriol oil is housed, carbon-point (5), first soft rubber ball (6), copper wire (7), first airway (8), first emulsion tube (9), 2nd airway (10), 2nd soft rubber ball (11), the 2nd iron stand (13) with the 2nd iron clamp (12), the tool that fuchsin solution is housed props up test tube (14), 2nd spirit lamp (15), 2nd emulsion tube (16), 3rd airway (17), 3rd emulsion tube (18), funnel (19), beaker (20) composition of sodium hydroxide solution is housed, first soft rubber ball (6) plug of band copper wire (7) and the first airway (8) is tightly equipped with the Boiling tube (4) of the vitriol oil, the lower end coiling shape of the copper wire (7) of the first soft rubber ball (6) inner end, a carbon-point (5) it is placed with in the copper wire of spirrillum, the Boiling tube (4) that the vitriol oil is housed is fixed on the first iron stand (1) by the first iron clamp (2), first spirit lamp (3) is placed on immediately below the Boiling tube (4) that the vitriol oil is housed, the tool that the 2nd soft rubber ball (11) plug with the 2nd airway (10) is tightly equipped with fuchsin solution props up test tube (14), 2nd airway (10) of the 2nd soft rubber ball (11) inner end stretches in fuchsin solution, the tool that fuchsin solution is housed is propped up test tube (14) and is fixed on the 2nd iron stand (13) by the 2nd iron clamp (12), 2nd spirit lamp (15) is placed on the underface that the tool that fuchsin solution is housed props up test tube (14), first emulsion tube (9) connects first airway (8) of the first soft rubber ball (6) outer end and the 2nd airway (10) of the 2nd soft rubber ball (11) outer end, 2nd emulsion tube (16) connects tool and props up the arm of test tube (14) and one end of the 3rd airway (17), 3rd emulsion tube (18) connects the other end of the 3rd airway (17) and the lower end mouth of pipe of funnel (19), funnel (19) tips upside down in the beaker (20) that sodium hydroxide solution is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520980190.8U CN205281933U (en) | 2015-12-01 | 2015-12-01 | Experimental device for concentrated sulfuric acid and copper reaction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520980190.8U CN205281933U (en) | 2015-12-01 | 2015-12-01 | Experimental device for concentrated sulfuric acid and copper reaction |
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| Publication Number | Publication Date |
|---|---|
| CN205281933U true CN205281933U (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520980190.8U Expired - Fee Related CN205281933U (en) | 2015-12-01 | 2015-12-01 | Experimental device for concentrated sulfuric acid and copper reaction |
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| CN (1) | CN205281933U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105935614A (en) * | 2016-06-29 | 2016-09-14 | 江阴市正中科教器材有限公司 | Test tube support for class presentation |
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2015
- 2015-12-01 CN CN201520980190.8U patent/CN205281933U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105935614A (en) * | 2016-06-29 | 2016-09-14 | 江阴市正中科教器材有限公司 | Test tube support for class presentation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20161201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |