CN204833868U - Improved generation experimental apparatus of chlorine and red phosphorus reaction - Google Patents
Improved generation experimental apparatus of chlorine and red phosphorus reaction Download PDFInfo
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- CN204833868U CN204833868U CN201520595631.2U CN201520595631U CN204833868U CN 204833868 U CN204833868 U CN 204833868U CN 201520595631 U CN201520595631 U CN 201520595631U CN 204833868 U CN204833868 U CN 204833868U
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Abstract
(B, ) the utility model provides an improved generation experimental apparatus of chlorine and red phosphorus reaction, characterized by: it is by the first wide -necked bottle (b) (b) 1 (b) (b) that is equipped with potassium permanganate, first rubber stopper (b) (b) 3 (b) (b), the separating funnel (b) (b) 4 (b) (b) of concentrated hydrochloric acid is equipped with, first air duct (b) (b) 5 (b) (b), first emulsion tube (b) (b) 6 (b) (b), second air duct (b) (b) 7 (b) (b), second rubber stopper (b) (b) 8 (b) (b), saturated sodium chloride solution's second wide -necked bottle (b) (b) 9 (b) (b) is equipped with, third air duct (b) (b) 10 (b) (b), second emulsion tube (b) (b) 11 (b) (b), fourth air duct (b) (b) 12 (b) (b), third rubber stopper (b) (b) 13 (b) (b), the third wide -necked bottle (b) (b) 14 (b) (b) of the concentrated sulfuric acid is equipped with, the 5th air duct (b) (b) 15 (b) (b), third emulsion tube (b) (b) 16 (b) (b), the drying tube (b) (b) 17 (b) (b) of red phosphorus and fine sand is equipped with, fourth rubber stopper (b) (b) 19 (b) (b), the 6th air duct (b) (b) 20 (b) (b), sodium hydroxide solution's beaker (b) (b) 21 (b) (b) is equipped with, alcohol burner (b) (b) 22 (b) (b) is constituteed. The tradition device has the defect: dangerous, not environmental protection. Use the utility model discloses safety, environmental protection, pollution -free. (B, )
Description
one, technical field
the utility model belongs to chemical field, relates to a kind of chemical experiment device, particularly required for demonstrating senior chemistry 1() chlorine and red phosphorus react on textbook experiment.
two, background technology
the senior chemistry 1(that Shandong science tech publishing house in July, 2014 publishes is required) experiment of reacting of the 15th page of chlorine and red phosphorus, ready-made experimental provision is not had in textbook, teacher usually tests like this on classroom: first produce chlorine, chlorine is collected in gas bottle, then appropriate red phosphorus is contained in combustion spoon, light red phosphorus in atmosphere, the red phosphorus that ignite is stretched into and fills in the gas bottle of chlorine, observe the phenomenon that red phosphorus burns in chlorine.Do experiment like this and there is following defect: 1, red phosphorus burns in atmosphere and produces a large amount of white cigarette meeting contaminated airs.2, chlorine is easily revealed in atmosphere, contaminated environment.
three, utility model content
the utility model object is the modified experimental provision providing a kind of chlorine and red phosphorus to react.Make device not be only applicable to teacher and do lecture experiment, and be applicable to student and do grouping experiment, use the utility model safety, environmental protection, pollution-free.
the purpose of this utility model realizes by the following method:
the modified experimental provision that a kind of chlorine and red phosphorus react, it is characterized in that: it is by the first wide-necked bottle (1) that potassium permanganate solid (2) is housed, first rubber stopper (3), the separating funnel (4) of concentrated hydrochloric acid is housed, first wireway (5), first emulsion tube (6), second wireway (7), second rubber stopper (8), second wide-necked bottle (9) of saturated nacl aqueous solution is housed, 3rd wireway (10), second emulsion tube (11), 4th wireway (12), 3rd rubber stopper (13), 3rd wide-necked bottle (14) of the concentrated sulphuric acid is housed, 5th wireway (15), 3rd emulsion tube (16), the drying tube (17) of red phosphorus and fine sand potpourri (18) is housed, 4th rubber stopper (19), 6th wireway (20), the beaker (21) of sodium hydroxide solution is housed, spirit lamp (22) forms.
the first rubber stopper (3) jam-pack with separating funnel (4) and the first wireway (5) is equipped with the first wide-necked bottle (1) bottleneck of potassium permanganate solid (2); The second rubber stopper (8) jam-pack with the second wireway (7) and the 3rd wireway (10) is equipped with the second wide-necked bottle (9) bottleneck of saturated nacl aqueous solution, second wireway (7) of the second rubber stopper (8) inner end inserts in saturated nacl aqueous solution, and the 3rd wireway (10) of the second rubber stopper (8) inner end exposes rubber stopper a little; The 3rd rubber stopper (13) jam-pack with the 4th wireway (12) and the 5th wireway (15) is equipped with the 3rd wide-necked bottle (14) bottleneck of the concentrated sulphuric acid, 4th wireway (12) of the 3rd rubber stopper (8) inner end inserts in the concentrated sulphuric acid, and the 5th wireway (15) of the 3rd rubber stopper (8) inner end exposes rubber stopper a little.First emulsion tube (6) connects first wireway (5) of the first rubber stopper (3) outer end and second wireway (7) of the second rubber stopper (8) outer end; Second emulsion tube (11) connects the 3rd wireway (10) of the second rubber stopper (8) outer end and the 4th wireway (12) of the 3rd rubber stopper (13) outer end; 3rd emulsion tube (16) connects the 5th wireway (15) of the 3rd rubber stopper (13) outer end and less that end of drying tube (17) mouth of pipe.With that end that the 4th rubber stopper (19) jam-pack drying tube (17) mouth of pipe of the 6th wireway (20) is larger, the end of the 6th wireway (20) stretches in the beaker (21) that sodium hydroxide solution is housed.Spirit lamp (22) is placed on immediately below drying tube (17).
experimentation: first connect instrument, the impermeability of testing fixture.
appropriate potassium permanganate solid (2) is put in the first wide-necked bottle (1).Separating funnel (4) and the first wireway (5) are inserted on the first rubber stopper (3), and the first rubber stopper (3) jam-pack with separating funnel (4) and the first wireway (5) is equipped with the first wide-necked bottle (1) bottleneck of potassium permanganate solid (2); Appropriate saturated nacl aqueous solution is filled in the second wide-necked bottle (9), second wireway (7) and the 3rd wireway (10) are inserted on the second rubber stopper (8), the second rubber stopper (8) jam-pack with the second wireway (7) and the 3rd wireway (10) is equipped with the second wide-necked bottle (9) bottleneck of saturated nacl aqueous solution, second wireway (7) of the second rubber stopper (8) inner end inserts in saturated nacl aqueous solution, and the 3rd wireway (10) of the second rubber stopper (8) inner end exposes rubber stopper a little; 4th wireway (12) and the 5th wireway (15) are inserted on the 3rd rubber stopper (13), the 3rd rubber stopper (13) jam-pack with the 4th wireway (12) and the 5th wireway (15) is equipped with the 3rd wide-necked bottle (14) bottleneck of the concentrated sulphuric acid, 4th wireway (12) of the 3rd rubber stopper (8) inner end inserts in the concentrated sulphuric acid, and the 5th wireway (15) of the 3rd rubber stopper (8) inner end exposes rubber stopper a little.First emulsion tube (6) connects first wireway (5) of the first rubber stopper (3) outer end and second wireway (7) of the second rubber stopper (8) outer end; Second emulsion tube (11) connects the 3rd wireway (10) of the second rubber stopper (8) outer end and the 4th wireway (12) of the 3rd rubber stopper (13) outer end; Put in drying tube (17) by the potpourri (18) of appropriate red phosphorus and fine sand, fine sand plays the effect of dilution red phosphorus, in order to avoid chlorine and red phosphorus react too violent.3rd emulsion tube (16) connects the 5th wireway (15) of the 3rd rubber stopper (13) outer end and less that end of drying tube (17) mouth of pipe.With that end that the 4th rubber stopper (19) jam-pack drying tube (17) mouth of pipe of the 6th wireway (20) is larger, the end of the 6th wireway (20) stretches in the beaker (21) that sodium hydroxide solution is housed.Spirit lamp (22) is placed on immediately below drying tube (17).During experiment, in separating funnel (4), add appropriate concentrated hydrochloric acid, open the piston of separating funnel (4), appropriate concentrated hydrochloric acid flows in the first wide-necked bottle (1) and contacts with potassium permanganate solid (2), concentrated hydrochloric acid and potassium permanganate solid (2) react and produce a large amount of yellowish green bubble, and this is chlorine.The chlorine produced is entered by the first wireway (5) and the second wireway (7) and is equipped with in second wide-necked bottle (9) of saturated nacl aqueous solution, thus eliminates the hydrogen chloride gas be mixed with in chlorine.Chlorine is entered by the 3rd wireway (10) and the 4th wireway (12) and is equipped with in the 3rd wide-necked bottle (14) of the concentrated sulphuric acid, from and eliminate the water vapor be mixed with chlorine.Finally, dry pure chlorine is entered in drying tube (17) by the 5th wireway (15) and contacts with the potpourri of fine sand with red phosphorus.Spirit lamp (22) is lighted when having a large amount of bubble to emerge in the beaker (21) that sodium hydroxide solution is housed, heat after spirit lamp (22) flame envelope being aimed at the potpourri preheating in drying tube (17), the red phosphorus can seeing in chlorine and drying tube (17) reacts and produces white smoke.The smog produced after reaction and unnecessary chlorine are absorbed by the sodium hydroxide solution in beaker (21), do not pollute, very environmental protection.
the beneficial effects of the utility model are: produce the device that the device of chlorine, chlorine and red phosphorus reacts and organically combine, brief, convenient; Reaction is carried out in closed container, and chlorine and white smoke are all not easily revealed in atmosphere, environmental protection, safe, pollution-free; Be not only applicable to teacher's lecture experiment, and be applicable to student and do grouping experiment.
four, accompanying drawing explanation
fig. 1 is structural drawing of the present utility model.
mark in figure represents respectively:
the potpourri (19) the 4th rubber stopper (20) the 6th wireway (21) of the 3rd wide-necked bottle (15) the 5th wireway (16) the 3rd emulsion tube (17) drying tube (18) red phosphorus and fine sand that the second wide-necked bottle (10) the 3rd wireway (11) second emulsion tube (12) the 4th wireway (13) the 3rd rubber stopper (14) that (1) first wide-necked bottle (2) potassium permanganate solid (3) first rubber stopper (4) separating funnel (5) first wireway (6) first emulsion tube (7) second wireway (8) second rubber stopper (9) is equipped with saturated nacl aqueous solution is equipped with the concentrated sulphuric acid is equipped with beaker (22) spirit lamp of sodium hydroxide solution
five, embodiment
below in conjunction with embodiment, the utility model is described in further detail:
the modified experimental provision that a kind of chlorine and red phosphorus react, be primarily characterized in that: it is by the first wide-necked bottle (1) that potassium permanganate solid (2) is housed, first rubber stopper (3), the separating funnel (4) of concentrated hydrochloric acid is housed, first wireway (5), first emulsion tube (6), second wireway (7), second rubber stopper (8), second wide-necked bottle (9) of saturated nacl aqueous solution is housed, 3rd wireway (10), second emulsion tube (11), 4th wireway (12), 3rd rubber stopper (13), 3rd wide-necked bottle (14) of the concentrated sulphuric acid is housed, 5th wireway (15), 3rd emulsion tube (16), the drying tube (17) of red phosphorus and fine sand potpourri (18) is housed, 4th rubber stopper (19), 6th wireway (20), the beaker (21) of sodium hydroxide solution is housed, spirit lamp (22) forms.
the first rubber stopper (3) jam-pack with separating funnel (4) and the first wireway (5) is equipped with the first wide-necked bottle (1) bottleneck of potassium permanganate solid (2); The second rubber stopper (8) jam-pack with the second wireway (7) and the 3rd wireway (10) is equipped with the second wide-necked bottle (9) bottleneck of saturated nacl aqueous solution, second wireway (7) of the second rubber stopper (8) inner end inserts in saturated nacl aqueous solution, and the 3rd wireway (10) of the second rubber stopper (8) inner end exposes rubber stopper a little; The 3rd rubber stopper (13) jam-pack with the 4th wireway (12) and the 5th wireway (15) is equipped with the 3rd wide-necked bottle (14) bottleneck of the concentrated sulphuric acid, 4th wireway (12) of the 3rd rubber stopper (8) inner end inserts in the concentrated sulphuric acid, and the 5th wireway (15) of the 3rd rubber stopper (8) inner end exposes rubber stopper a little.First emulsion tube (6) connects first wireway (5) of the first rubber stopper (3) outer end and second wireway (7) of the second rubber stopper (8) outer end; Second emulsion tube (11) connects the 3rd wireway (10) of the second rubber stopper (8) outer end and the 4th wireway (12) of the 3rd rubber stopper (13) outer end; 3rd emulsion tube (16) connects the 5th wireway (15) of the 3rd rubber stopper (13) outer end and less that end of drying tube (17) mouth of pipe.With that end that the 4th rubber stopper (19) jam-pack drying tube (17) mouth of pipe of the 6th wireway (20) is larger, the end of the 6th wireway (20) stretches in the beaker (21) that sodium hydroxide solution is housed.Spirit lamp (22) is placed on immediately below drying tube (17).
using method of the present utility model: first connect instrument, the impermeability of testing fixture.
appropriate potassium permanganate solid (2) is put in the first wide-necked bottle (1).Separating funnel (4) and the first wireway (5) are inserted on the first rubber stopper (3), and the first rubber stopper (3) jam-pack with separating funnel (4) and the first wireway (5) is equipped with the first wide-necked bottle (1) bottleneck of potassium permanganate solid (2); Appropriate saturated nacl aqueous solution is filled in the second wide-necked bottle (9), second wireway (7) and the 3rd wireway (10) are inserted on the second rubber stopper (8), the second rubber stopper (8) jam-pack with the second wireway (7) and the 3rd wireway (10) is equipped with the second wide-necked bottle (9) bottleneck of saturated nacl aqueous solution, second wireway (7) of the second rubber stopper (8) inner end inserts in saturated nacl aqueous solution, and the 3rd wireway (10) of the second rubber stopper (8) inner end exposes rubber stopper a little; 4th wireway (12) and the 5th wireway (15) are inserted on the 3rd rubber stopper (13), the 3rd rubber stopper (13) jam-pack with the 4th wireway (12) and the 5th wireway (15) is equipped with the 3rd wide-necked bottle (14) bottleneck of the concentrated sulphuric acid, 4th wireway (12) of the 3rd rubber stopper (8) inner end inserts in the concentrated sulphuric acid, and the 5th wireway (15) of the 3rd rubber stopper (8) inner end exposes rubber stopper a little.First emulsion tube (6) connects first wireway (5) of the first rubber stopper (3) outer end and second wireway (7) of the second rubber stopper (8) outer end; Second emulsion tube (11) connects the 3rd wireway (10) of the second rubber stopper (8) outer end and the 4th wireway (12) of the 3rd rubber stopper (13) outer end; Put in drying tube (17) by the potpourri (18) of appropriate red phosphorus and fine sand, fine sand plays the effect of dilution red phosphorus, in order to avoid chlorine and red phosphorus react too violent.3rd emulsion tube (16) connects the 5th wireway (15) of the 3rd rubber stopper (13) outer end and less that end of drying tube (17) mouth of pipe.With that end that the 4th rubber stopper (19) jam-pack drying tube (17) mouth of pipe of the 6th wireway (20) is larger, the end of the 6th wireway (20) stretches in the beaker (21) that sodium hydroxide solution is housed.Spirit lamp (22) is placed on immediately below drying tube (17).During experiment, in separating funnel (4), add appropriate concentrated hydrochloric acid, open the piston of separating funnel (4), appropriate concentrated hydrochloric acid flows in the first wide-necked bottle (1) and contacts with potassium permanganate solid (2), concentrated hydrochloric acid and potassium permanganate solid (2) react and produce a large amount of yellowish green bubble, and this is chlorine.The chlorine produced is entered by the first wireway (5) and the second wireway (7) and is equipped with in second wide-necked bottle (9) of saturated nacl aqueous solution, thus eliminates the hydrogen chloride gas be mixed with in chlorine.Chlorine is entered by the 3rd wireway (10) and the 4th wireway (12) and is equipped with in the 3rd wide-necked bottle (14) of the concentrated sulphuric acid, from and eliminate the water vapor be mixed with chlorine.Finally, dry pure chlorine is entered in drying tube (17) by the 5th wireway (15) and contacts with the potpourri of fine sand with red phosphorus.Spirit lamp (22) is lighted when having a large amount of bubble to emerge in the beaker (21) that sodium hydroxide solution is housed, heat after spirit lamp (22) flame envelope being aimed at the potpourri preheating in drying tube (17), the red phosphorus can seeing in chlorine and drying tube (17) reacts and produces white smoke.The smog produced after reaction and unnecessary chlorine are absorbed by the sodium hydroxide solution in beaker (21), do not pollute, very environmental protection.The utility model has the advantages that: produce the device that chlorine device, chlorine and red phosphorus reacts and organically combine, brief, convenient; Reaction is carried out in closed container, and chlorine and white smoke are all not easily revealed in atmosphere, environmental protection, safe, pollution-free; Be not only applicable to teacher's lecture experiment, and be applicable to student and do grouping experiment.
Claims (1)
1. the modified experimental provision that reacts of a chlorine and red phosphorus, it is characterized in that: it is by the first wide-necked bottle (1) that potassium permanganate solid (2) is housed, first rubber stopper (3), the separating funnel (4) of concentrated hydrochloric acid is housed, first wireway (5), first emulsion tube (6), second wireway (7), second rubber stopper (8), second wide-necked bottle (9) of saturated nacl aqueous solution is housed, 3rd wireway (10), second emulsion tube (11), 4th wireway (12), 3rd rubber stopper (13), 3rd wide-necked bottle (14) of the concentrated sulphuric acid is housed, 5th wireway (15), 3rd emulsion tube (16), the drying tube (17) of red phosphorus and fine sand potpourri (18) is housed, 4th rubber stopper (19), 6th wireway (20), the beaker (21) of sodium hydroxide solution is housed, spirit lamp (22) forms, the first rubber stopper (3) jam-pack with separating funnel (4) and the first wireway (5) is equipped with the first wide-necked bottle (1) bottleneck of potassium permanganate solid (2), the second rubber stopper (8) jam-pack with the second wireway (7) and the 3rd wireway (10) is equipped with the second wide-necked bottle (9) bottleneck of saturated nacl aqueous solution, second wireway (7) of the second rubber stopper (8) inner end inserts in saturated nacl aqueous solution, 3rd wireway (10) of the second rubber stopper (8) inner end exposes rubber stopper a little, the 3rd rubber stopper (13) jam-pack with the 4th wireway (12) and the 5th wireway (15) is equipped with the 3rd wide-necked bottle (14) bottleneck of the concentrated sulphuric acid, 4th wireway (12) of the 3rd rubber stopper (8) inner end inserts in the concentrated sulphuric acid, 5th wireway (15) of the 3rd rubber stopper (8) inner end exposes rubber stopper a little, first emulsion tube (6) connects first wireway (5) of the first rubber stopper (3) outer end and second wireway (7) of the second rubber stopper (8) outer end, second emulsion tube (11) connects the 3rd wireway (10) of the second rubber stopper (8) outer end and the 4th wireway (12) of the 3rd rubber stopper (13) outer end, 3rd emulsion tube (16) connects the 5th wireway (15) of the 3rd rubber stopper (13) outer end and less that end of drying tube (17) mouth of pipe, with that end that the 4th rubber stopper (19) jam-pack drying tube (17) mouth of pipe of the 6th wireway (20) is larger, the end of the 6th wireway (20) stretches in the beaker (21) that sodium hydroxide solution is housed, spirit lamp (22) is placed on immediately below drying tube (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520595631.2U CN204833868U (en) | 2015-08-10 | 2015-08-10 | Improved generation experimental apparatus of chlorine and red phosphorus reaction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520595631.2U CN204833868U (en) | 2015-08-10 | 2015-08-10 | Improved generation experimental apparatus of chlorine and red phosphorus reaction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204833868U true CN204833868U (en) | 2015-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520595631.2U Expired - Fee Related CN204833868U (en) | 2015-08-10 | 2015-08-10 | Improved generation experimental apparatus of chlorine and red phosphorus reaction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204833868U (en) |
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2015
- 2015-08-10 CN CN201520595631.2U patent/CN204833868U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20160810 |