CN204375304U - The environment-friendly type experimental provision of a kind of sulphur and oxygen reaction - Google Patents
The environment-friendly type experimental provision of a kind of sulphur and oxygen reaction Download PDFInfo
- Publication number
- CN204375304U CN204375304U CN201520037959.2U CN201520037959U CN204375304U CN 204375304 U CN204375304 U CN 204375304U CN 201520037959 U CN201520037959 U CN 201520037959U CN 204375304 U CN204375304 U CN 204375304U
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- sulphur
- glass tube
- groove
- rubber stopper
- wireway
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Abstract
The utility model provides the environment-friendly type experimental provision of a kind of sulphur and oxygen reaction, it is characterized in that: it by being equipped with the wide-necked bottle (1) of a small amount of manganese dioxide, the first rubber stopper (2), the separating funnel (3) that superoxol is housed, the first wireway (4), the second rubber stopper (5), the interior reeded horminess glass tube (6) that a small amount of sulphur is housed, the iron stand (7) of band iron clamp, the 3rd rubber stopper (8), the second wireway (9), spirit lamp (10), the beaker (11) that fills sodium hydroxide solution form.Having a groove from horminess glass tube (6) mouth of pipe 1/3rd place, a small amount of sulphur is placed in groove.The experimental provision Shortcomings of sulphur and oxygen reaction in teaching material: the sulphuric dioxide that combustion of sulfur produces can be dispersed into contaminated environment in air.The utility model is not only suitable on classroom and does lecture experiment, is also suitable for student and does grouping experiment, and sufficient combustion, safety, environmental protection, pollution-free.
Description
one, technical field
the utility model belongs to chemical field, relates to a kind of chemical experiment device, particularly for demonstrating the experiment that on junior middle school chemistry textbook, sulphur burns in oxygen.
two, background technology
nine-year compulsory education 3 years junior high school processed chemical textbooks the 12nd page of experiment that sulphur burns in oxygen that People's Education Publishing House publishes March calendar year 2001, demonstration like this in textbook: in combustion spoon, put a small amount of sulphur, heating, until burn, observe the phenomenon occurred when sulphur burns in atmosphere.Then the combustion spoon filling the sulphur that ignite is put in and fill in the gas bottle of oxygen, then observe phenomenon when sulphur burns in oxygen.Relatively sulphur burns there is what difference in air and in oxygen.Experiment existing defects is done like this: the sulphuric dioxide 1, produced after combustion of sulfur is easily revealed in atmosphere, contaminated environment in teaching material; 2, the oxygen in gas bottle is limited, and the combustion of sulfur in combustion spoon is insufficient, often has residue.3, the device in teaching material is not suitable for student and does grouping experiment.
three, utility model content
the utility model object is the environment-friendly type experimental provision providing a kind of sulphur and oxygen reaction.Make device not be only applicable to classroom does lecture experiment, be also applicable to student and do grouping experiment, and can environmental pollution be reduced.
the purpose of this utility model realizes by the following method:
an environment-friendly type experimental provision for sulphur and oxygen reaction, is primarily characterized in that: it by being equipped with the wide-necked bottle (1) of characteristic of modest manganese powder, the first rubber stopper (2), the separating funnel (3) that superoxol is housed, the first wireway (4), the second rubber stopper (5), the interior reeded horminess glass tube (6) that a small amount of sulphur is housed, the iron stand (7) of band iron clamp, the 3rd rubber stopper (8), the second wireway (9), spirit lamp (10), the beaker (11) that fills sodium hydroxide solution form.
having a groove from interior reeded horminess glass tube (6) mouth of pipe 1/3rd place, a small amount of sulphur is placed in groove, is moved when preventing from heating after sulphur fusing.
experimentation: the impermeability of first testing fixture, after a small amount of sulphur is placed in the groove of interior reeded horminess glass tube (6), with reeded horminess glass tube (6) mouth of pipe in the 3rd rubber stopper (8) jam-pack of band second wireway (9) is close to groove, then interior reeded horminess glass tube (6) is horizontally fixed on iron stand (7), from that end mouth of pipe close to groove on the right, second wireway (9) stretches in the beaker (11) that sodium hydroxide solution is housed, iron clamp is clipped in from interior reeded horminess glass tube (6) the left end mouth of pipe 1/3rd place.Characteristic of modest manganese powder is put in wide-necked bottle (1), with the first rubber stopper (2) the jam-pack wide-necked bottle (1) with separating funnel (3) and the first wireway (4), will with the left end mouth of pipe of reeded horminess glass tube (6) in the second rubber stopper (5) jam-pack of the first wireway (4).Heat after the groove preheating of interior reeded horminess glass tube (6) with spirit lamp (10) flame envelope, observe phenomena.Can see that solid sulfur is fused into liquid state after heating a period of time, combustion of sulfur after continuing heating also sends faint light blue flame.Proper amount of hydrogen peroxide solution is added in separating funnel (3), open the switch of separating funnel (3), proper amount of hydrogen peroxide solution is allowed to drip in wide-necked bottle (1), superoxol contacts with the manganese dioxide in wide-necked bottle (1) and produces a large amount of oxygen and entered interior reeded horminess glass tube (6) contacted with the sulphur that ignite in atmosphere by the first wireway (4), at this moment can see, combustion of sulfur is more prosperous, and sends bright bluish violet flame.
the beneficial effects of the utility model are: the amount controlling superoxol by separating funnel, reaches lasting oxygenous effect, make the combustion of sulfur Geng Wang in interior reeded horminess glass tube (6), more thoroughly, phenomenon is more obvious; Sulphur is placed in a groove, is not easily moved during burning; The sulphuric dioxide toxic gas produced is absorbed by sodium hydroxide solution, decreases environmental pollution.The utility model highly versatile, had both been suitable for teacher and had done lecture experiment, and be suitable for again student and do grouping experiment.
four, accompanying drawing explanation
fig. 1 is structural drawing of the present utility model.
mark in figure represents respectively:
(1) iron stand (8) the 3rd rubber stopper (9) second wireway (10) spirit lamp (11) that the separating funnel (4) first wireway (5) second rubber stopper (6) that the wide-necked bottle (2) first rubber stopper (3) that characteristic of modest manganese powder is housed is equipped with superoxol is equipped with interior reeded horminess glass tube (7) the band iron clamp of a small amount of sulphur fills beaker (12) manganese dioxide powder (13) sulphur of sodium hydroxide solution
five, embodiment
below in conjunction with embodiment, the utility model is described in further detail:
an environment-friendly type experimental provision for sulphur and oxygen reaction, is characterized in that: it by being equipped with the wide-necked bottle (1) of characteristic of modest manganese powder, the first rubber stopper (2), the separating funnel (3) that superoxol is housed, the first wireway (4), the second rubber stopper (5), the interior reeded horminess glass tube (6) that a small amount of sulphur is housed, the iron stand (7) of band iron clamp, the 3rd rubber stopper (8), the second wireway (9), spirit lamp (10), the beaker (11) that fills sodium hydroxide solution form.
when improving horminess glass tube, with one end mouth of pipe of rubber stopper jam-pack horminess glass tube, at the mouth of pipe 1/3rd place high-temperature heating from jam-pack, after the position deliquescing of high-temperature heating, blow from the mouth of pipe of the other end, the sagging formation one in deliquescing position groove.This groove is used for placing a small amount of sulphur, because sulphur is placed in a groove, so sulphur is all not easily moved when heating, burning.
using method of the present utility model: the impermeability of first testing fixture, after a small amount of sulphur is placed in the groove of horminess glass tube (6), with being with the 3rd rubber stopper (8) jam-pack of wireway from horminess glass tube (6) the right-hand member mouth of pipe close to groove, then horminess glass tube (6) is horizontally fixed on iron stand (7), from that end mouth of pipe close to groove on the right, second wireway (9) stretches in the beaker (11) that sodium hydroxide solution is housed, and iron clamp is clipped in from the left end mouth of pipe 1/3rd place.Characteristic of modest manganese powder is put in wide-necked bottle (1), with the first rubber stopper (2) the jam-pack wide-necked bottle (1) with separating funnel (3) and the first wireway (4), will with the left end mouth of pipe of the second rubber stopper (5) the jam-pack horminess glass tube (6) of the first wireway (4).Heat after the groove preheating of horminess glass tube (6) with spirit lamp (10) flame envelope, observe phenomena.Can see that solid sulfur is fused into liquid state after heating a period of time, after continuing heating, combustion of sulfur sends faint light blue flame.Proper amount of hydrogen peroxide solution is added in separating funnel (3), open the switch of separating funnel (3), proper amount of hydrogen peroxide solution is allowed to drip in wide-necked bottle (1), superoxol contacts with the manganese dioxide in wide-necked bottle (1) and produces a large amount of oxygen and entered horminess glass tube (6) contacted with the sulphur that ignite in atmosphere by the first wireway (4), at this moment can see, combustion of sulfur is more prosperous, sends bright bluish violet flame.In experimentation, owing to controlling the amount of superoxol by separating funnel, so lasting oxygenous effect can be reached, make the combustion of sulfur Geng Wang in horminess glass tube (6) groove, more thorough, phenomenon is more obvious, again because sulphur is placed in the groove of interior reeded horminess glass tube, so be not easily moved during combustion of sulfur.The sulphuric dioxide toxic gas produced is absorbed, so can decrease environmental pollution again by the sodium hydroxide solution in beaker (11).
the utility model can be reused, applied widely, is not only suitable for teacher and does lecture experiment, is also suitable for student and does grouping experiment.
Claims (2)
1. an environment-friendly type experimental provision for sulphur and oxygen reaction, is primarily characterized in that: it by being equipped with the wide-necked bottle (1) of characteristic of modest manganese powder, the first rubber stopper (2), the separating funnel (3) that superoxol is housed, the first wireway (4), the second rubber stopper (5), the interior reeded horminess glass tube (6) that appropriate sulphur is housed, the iron stand (7) of band iron clamp, the 3rd rubber stopper (8), the second wireway (9), spirit lamp (10), the beaker (11) that fills sodium hydroxide solution form; A groove is being had from interior reeded horminess glass tube (6) mouth of pipe 1/3rd place, a small amount of sulphur is placed in groove, interior reeded horminess glass tube (6) is horizontally fixed on iron stand (7), from that end mouth of pipe close to groove on the right, iron clamp is clipped in from interior reeded horminess glass tube (6) the left end mouth of pipe 1/3rd place.
2. the environment-friendly type experimental provision of a kind of sulphur and oxygen reaction as claimed in claim 1, be primarily characterized in that: the piston opening separating funnel (3), superoxol in separating funnel (3) flows to that wide-necked bottle (1) is inner to be contacted with manganese dioxide, the oxygen that peroxide decomposition produces enters interior reeded horminess glass tube (6) by the first wireway (4) and contacts with the sulphur that ignite in groove, combustion of sulfur is more prosperous, and the sulfur dioxide gas of generation is absorbed by the sodium hydroxide solution in beaker (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520037959.2U CN204375304U (en) | 2015-01-20 | 2015-01-20 | The environment-friendly type experimental provision of a kind of sulphur and oxygen reaction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520037959.2U CN204375304U (en) | 2015-01-20 | 2015-01-20 | The environment-friendly type experimental provision of a kind of sulphur and oxygen reaction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204375304U true CN204375304U (en) | 2015-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520037959.2U Expired - Fee Related CN204375304U (en) | 2015-01-20 | 2015-01-20 | The environment-friendly type experimental provision of a kind of sulphur and oxygen reaction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204375304U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106057047A (en) * | 2016-08-19 | 2016-10-26 | 李永广 | Oxygen preparation demonstration device used for intelligent education |
| CN106710400A (en) * | 2015-07-16 | 2017-05-24 | 林师龙 | Experimental device for quickly investigating corrosion condition of iron |
-
2015
- 2015-01-20 CN CN201520037959.2U patent/CN204375304U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710400A (en) * | 2015-07-16 | 2017-05-24 | 林师龙 | Experimental device for quickly investigating corrosion condition of iron |
| CN106057047A (en) * | 2016-08-19 | 2016-10-26 | 李永广 | Oxygen preparation demonstration device used for intelligent education |
| CN106057047B (en) * | 2016-08-19 | 2018-07-17 | 李永广 | A kind of wisdom education produces apparatus for demonstrating with oxygen |
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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: 20150603 Termination date: 20160120 |
|
| EXPY | Termination of patent right or utility model |