CN204857026U - Improved generation light of chlorine and hydrogen explodes experimental apparatus - Google Patents
Improved generation light of chlorine and hydrogen explodes experimental apparatus Download PDFInfo
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- CN204857026U CN204857026U CN201520603979.1U CN201520603979U CN204857026U CN 204857026 U CN204857026 U CN 204857026U CN 201520603979 U CN201520603979 U CN 201520603979U CN 204857026 U CN204857026 U CN 204857026U
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- rubber stopper
- chlorine
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- test tube
- hydrogen
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Abstract
(B, ) the utility model provides an improved generation light of chlorine and hydrogen explodes experimental apparatus, its main characterized in that: it is by the wide -necked bottle (b) (b) 1 (b) (b) that is equipped with zinc granule (b) (b) 2 (b) (b), first rubber stopper (b) (b) 3 (b) (b), the syringe (b) (b) 4 (b) (b) of watery hydrochloric acid is equipped with, the test tube (b) (b) 5 (b) (b) that digs a hole (b) (b) 9 (b) (b) in the well lower part of proper amount potassium permanganate solid (b) (b) 10 (b) (b) is equipped with, second rubber stopper (b) (b) 6 (b) (b), funnel (b) (b) 7 (b) (b), plastic sheet (b) (b) 8 (b) (b) is constituteed. There is the defect in traditional chlorine with the experimental apparatus of red phosphorus reaction: will prepare one bottle of chlorine and hydrogen respectively, the instrument of use is more, complex operation. The utility model discloses the device that to prepare chlorine and prepare hydrogen organically combines to be in the same place, and is brief, convenient, saves the medicine, saves time. (B, ) (b /)
Description
one, technical field
the utility model belongs to chemical field, relates to a kind of chemical experiment device, particularly for demonstrating the light-explosion trial of chlorine and hydrogen on senior chemistry textbook.
two, background technology
the senior chemistry 1(that Shandong science tech publishing house in July, 2014 publishes is required) the 13rd page, textbook normally operates like this when probing into chlorine character and doing the light-explosion trial of chlorine and hydrogen: produces respectively, collects one bottle of chlorine and hydrogen, bottleneck is covered with plastic sheet, by two gas bottles mouth to mouth, extract plastic sheet out, repeatedly put upside down two gas bottles, chlorine and hydrogen are fully mixed, then plastic sheet is covered two bottles of mixed gass.Clamp one section of magnesium ribbon with crucible tongs, at spirit lamp flame ignition magnesium ribbon, by the magnesium ribbon that ignite near the gas bottle that chlorine and hydrogen gas mixture are housed, under the effect of high light, the chlorine in gas bottle and hydrogen are blasted, and plastic sheet is upspring.Experiment existing defects is done like this: will produce chlorine and hydrogen respectively, the instrument of use is more, complex operation in teaching material.
three, utility model content
the utility model object is the modified light-explosion trial device providing a kind of chlorine and hydrogen.The utility model is used to do the light-explosion trial of chlorine and hydrogen, brief, safe, easy to operate.
the purpose of this utility model realizes by the following method:
a modified light-explosion trial device for chlorine and hydrogen, is primarily characterized in that: it by being equipped with the wide-necked bottle (1) of zinc granule (2), the first rubber stopper (3), the syringe (4) that watery hydrochloric acid is housed, the test tube (5) that appropriate Wa Youyi hole, potassium permanganate solid (10) middle and lower part (9) is housed, the second rubber stopper (6), funnel (7), plastic sheet (8) form.
the syringe (4) that watery hydrochloric acid is housed and the test tube (5) that appropriate Wa Youyi hole, potassium permanganate solid (10) middle and lower part (9) is housed are inserted on the first rubber stopper (3), and the hole (9) of test tube (5) middle and lower part is positioned at the first rubber stopper (3) inner end near the first rubber stopper (3) place.Be with the first rubber stopper (3) jam-pack of the syringe (4) that watery hydrochloric acid is housed and the test tube (5) that appropriate Wa Youyi hole, potassium permanganate solid (10) middle and lower part (9) is housed that wide-necked bottle (1) bottleneck of zinc granule (2) is housed; Second rubber stopper (6) jam-pack of band funnel (7) is equipped with test tube (5) mouth of pipe of appropriate Wa Youyi hole, potassium permanganate solid (10) middle and lower part (9), and plastic sheet (8) covers on funnel (7).
experimentation: connect instrument, the impermeability of testing fixture.Appropriate potassium permanganate solid (10) is put in the test tube (5) in Wa Youyi hole, middle and lower part (9); Appropriate watery hydrochloric acid is picked up with syringe (4).The syringe (4) that watery hydrochloric acid is housed and the test tube (5) that appropriate Wa Youyi hole, potassium permanganate solid (10) middle and lower part (9) is housed are inserted on the first rubber stopper (3), and the hole (9) of test tube (5) middle and lower part is positioned at the first rubber stopper (3) inner end near the first rubber stopper (3) place.Appropriate zinc granule (2) is put in wide-necked bottle (1), be with the first rubber stopper (3) jam-pack of the syringe (4) that watery hydrochloric acid is housed and the test tube (5) that appropriate Wa Youyi hole, potassium permanganate solid (10) middle and lower part (9) is housed that wide-necked bottle (1) bottleneck of zinc granule (2) is housed.Funnel (7) is inserted on the second rubber stopper (6), the lower end mouth of pipe of funnel (7) slightly exposes the inner end of the second rubber stopper (6), and the second rubber stopper (6) jam-pack with funnel (7) is equipped with the mouth of pipe of the test tube (5) of appropriate Wa Youyi hole, potassium permanganate solid (10) middle and lower part (9).During experiment, appropriate concentrated hydrochloric acid is added in funnel (7), unclamp the second rubber stopper (6) a little, concentrated hydrochloric acid flows to after in test tube (5) and screws the second rubber stopper (6), the concentrated sulphuric acid and potassium permanganate solid (10) react and produce yellowish green gas immediately---and chlorine, covers funnel (7) with plastic sheet (8).Then syringe (4) is touched, appropriate watery hydrochloric acid is made to instill in wide-necked bottle (1), zinc granule (2) in watery hydrochloric acid and wide-necked bottle (1) reacts and produces hydrogen, because the density ratio air of hydrogen is little, hydrogen enters after test tube (5) mixes with chlorine from the hole of test tube (5) middle and lower part and continues to rise to funnel (7), when there is yellowish green gas in funnel (7), the mixed gas being filled with chlorine and hydrogen in funnel (7) is described.At this moment clamp one section of magnesium ribbon with crucible tongs, at spirit lamp flame ignition magnesium ribbon, by the magnesium ribbon that ignites near funnel (7), in funnel (7) mixed gas of chlorine and hydrogen under the effect of high light rapidly reaction blasts, plastic sheet (8) is upspring.
the beneficial effects of the utility model are: hydrogen making organically combines with the device producing chlorine, brief, convenient, save medicine, save time.
four, accompanying drawing explanation
fig. 1 is structural drawing of the present utility model.
mark in figure represents respectively:
(1) wide-necked bottle (2) zinc granule (3) first rubber stopper (4) is equipped with test tube (6) second rubber stopper (7) funnel (8) plastic sheet (9) air admission hole (10) the potassium permanganate solid in the Wa Youyi hole, syringe (5) middle and lower part of watery hydrochloric acid
five, embodiment
below in conjunction with embodiment, the utility model is described in further detail:
a modified light-explosion trial device for chlorine and hydrogen, is primarily characterized in that: it by being equipped with the wide-necked bottle (1) of zinc granule (2), the first rubber stopper (3), the syringe (4) that watery hydrochloric acid is housed, the test tube (5) that appropriate Wa Youyi hole, potassium permanganate solid (10) middle and lower part (9) is housed, the second rubber stopper (6), funnel (7), plastic sheet (8) form.
improve test tube (5): on the middle and lower part test tube wall of test tube (5), bore a hole with the drill bit boring glass, this hole is used for entering of hydrogen.
the syringe (4) that watery hydrochloric acid is housed and the test tube (5) that appropriate Wa Youyi hole, potassium permanganate solid (10) middle and lower part (9) is housed are inserted on the first rubber stopper (3), and the hole (9) of test tube (5) middle and lower part is positioned at the first rubber stopper (3) inner end near the first rubber stopper (3) place.Be with the first rubber stopper (3) jam-pack of the syringe (4) that watery hydrochloric acid is housed and the test tube (5) that appropriate Wa Youyi hole, potassium permanganate solid (10) middle and lower part (9) is housed that wide-necked bottle (1) bottleneck of zinc granule (2) is housed; Second rubber stopper (6) jam-pack of band funnel (7) is equipped with test tube (5) mouth of pipe of appropriate Wa Youyi hole, potassium permanganate solid (10) middle and lower part (9), and plastic sheet (8) covers on funnel (7).
using method of the present utility model: connect instrument, the impermeability of testing fixture.Appropriate potassium permanganate solid (10) is put in the test tube (5) in Wa Youyi hole, middle and lower part (9); Appropriate watery hydrochloric acid is picked up with syringe (4).The syringe (4) that watery hydrochloric acid is housed and the test tube (5) that appropriate Wa Youyi hole, potassium permanganate solid (10) middle and lower part (9) is housed are inserted on the first rubber stopper (3), and the hole (9) of test tube (5) middle and lower part is positioned at the first rubber stopper (3) inner end near the first rubber stopper (3) place.Appropriate zinc granule (2) is put in wide-necked bottle (1), be with the first rubber stopper (3) jam-pack of the syringe (4) that watery hydrochloric acid is housed and the test tube (5) that appropriate Wa Youyi hole, potassium permanganate solid (10) middle and lower part (9) is housed that wide-necked bottle (1) bottleneck of zinc granule (2) is housed.Funnel (7) is inserted on the second rubber stopper (6), the lower end mouth of pipe of funnel (7) slightly exposes the inner end of the second rubber stopper (6), and the second rubber stopper (6) jam-pack with funnel (7) is equipped with the mouth of pipe of the test tube (5) of appropriate Wa Youyi hole, potassium permanganate solid (10) middle and lower part (9).During experiment, appropriate concentrated hydrochloric acid is added in funnel (7), unclamp the second rubber stopper (6) a little, concentrated hydrochloric acid flows to after in test tube (5) and screws the second rubber stopper (6), the concentrated sulphuric acid and potassium permanganate solid (10) react and produce yellowish green gas immediately---and chlorine, covers funnel (7) with plastic sheet (8).Then syringe (4) is touched, appropriate watery hydrochloric acid is made to instill in wide-necked bottle (1), zinc granule (2) in watery hydrochloric acid and wide-necked bottle (1) reacts and produces hydrogen, because the density ratio air of hydrogen is little, hydrogen enters after test tube (5) mixes with chlorine from the hole of test tube (5) middle and lower part and continues to rise to funnel (7), when there is yellowish green gas in funnel (7), the mixed gas being filled with chlorine and hydrogen in funnel (7) is described.At this moment clamp one section of magnesium ribbon with crucible tongs, at spirit lamp flame ignition magnesium ribbon, by the magnesium ribbon that ignites near funnel (7), in funnel (7) mixed gas of chlorine and hydrogen under the effect of high light rapidly reaction blasts, plastic sheet (8) is upspring.The utility model has the advantages that: hydrogen making organically combines with the device producing chlorine, brief, convenient, save medicine, save time.
Claims (1)
1. a modified light-explosion trial device for chlorine and hydrogen, is primarily characterized in that: it by being equipped with the wide-necked bottle (1) of zinc granule (2), the first rubber stopper (3), the syringe (4) that watery hydrochloric acid is housed, the test tube (5) that Wa Youyi hole, potassium permanganate solid (10) middle and lower part (9) is housed, the second rubber stopper (6), funnel (7), plastic sheet (8) form, the syringe (4) that watery hydrochloric acid is housed and the test tube (5) that Wa Youyi hole, potassium permanganate solid (10) middle and lower part (9) is housed are inserted on the first rubber stopper (3), the hole (9) of test tube (5) middle and lower part is positioned at the first rubber stopper (3) inner end near the first rubber stopper (3) place, be with the first rubber stopper (3) jam-pack of the syringe (4) that watery hydrochloric acid is housed and the test tube (5) that Wa Youyi hole, potassium permanganate solid (10) middle and lower part (9) is housed that wide-necked bottle (1) bottleneck of zinc granule (2) is housed, second rubber stopper (6) jam-pack of band funnel (7) is equipped with test tube (5) mouth of pipe of Wa Youyi hole, potassium permanganate solid (10) middle and lower part (9), plastic sheet (8) covers on funnel (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520603979.1U CN204857026U (en) | 2015-08-12 | 2015-08-12 | Improved generation light of chlorine and hydrogen explodes experimental apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520603979.1U CN204857026U (en) | 2015-08-12 | 2015-08-12 | Improved generation light of chlorine and hydrogen explodes experimental apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204857026U true CN204857026U (en) | 2015-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520603979.1U Expired - Fee Related CN204857026U (en) | 2015-08-12 | 2015-08-12 | Improved generation light of chlorine and hydrogen explodes experimental apparatus |
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| Country | Link |
|---|---|
| CN (1) | CN204857026U (en) |
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2015
- 2015-08-12 CN CN201520603979.1U patent/CN204857026U/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: 20151209 Termination date: 20160812 |