CN206075668U - A kind of environment-friendly type experimental provision of checking sulfur dioxide property - Google Patents
A kind of environment-friendly type experimental provision of checking sulfur dioxide property Download PDFInfo
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- CN206075668U CN206075668U CN201620830927.2U CN201620830927U CN206075668U CN 206075668 U CN206075668 U CN 206075668U CN 201620830927 U CN201620830927 U CN 201620830927U CN 206075668 U CN206075668 U CN 206075668U
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- moistening
- tube
- wireway
- test paper
- rubber stopper
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Abstract
The utility model provides a kind of environment-friendly type experimental provision of checking sulfur dioxide property, is primarily characterized in that：It is made up of the iron stand with iron clamp, the Boiling tube equipped with sodium sulfite, rubber stopper with double hole, the separatory funnel equipped with the concentrated sulfuric acid, three wireways, two emulsion tube, single hole rubber stopper, the glass bar for being wound with the pinkish red test paper of moistening litmus blue test paper, moistening acid potassium permanganate test paper and moistening, tool test tube, the beakers equipped with sodium hydroxide solution.Sulfur dioxide property experiment existing defects are done with conventional apparatus：The property of sulfur dioxide can not be reflected comprehensively；Not environmentally；Drug dosage is big, complex operation, and time-consuming.Multiple chemical property of sulfur dioxide can disposably be verified using the utility model, easy to operate, drug dosage is few, be saved time, laborsaving, environmentally friendly.
Description
First, technical field
The utility model belongs to chemical field, is related to a kind of chemical experiment device, particularly for demonstrating senior chemistry class
The experiment of sulfur dioxide property is verified in sheet.
2nd, background technology
Existing senior middle school chemical teaching material is all tube assay about the lecture experiment of sulfur dioxide property, with the experiment in teaching material
Device does experiment existing defects：1st, the property of sulfur dioxide can not be reflected comprehensively.2nd, not environmentally, can cause environment pollution.3、
Drug dosage is big, complex operation, and time-consuming.Sulfur dioxide property experiment device is improved, several properties little test combinations one
Rise and carry out in a confined space, save time, laborsaving, environmentally friendly.
3rd, utility model content
The utility model purpose is to provide a kind of environment-friendly type experimental provision of checking sulfur dioxide property.Using this practicality
New Energy disposably verifies multiple chemical property of sulfur dioxide, and easy to operate, drug dosage is few, saves time, laborsaving, environmentally friendly.
The purpose of this utility model is by the following method realizing：
A kind of environment-friendly type experimental provision of checking sulfur dioxide property, is primarily characterized in that：It is by band iron clamp（2）Iron
Pallet（1）, equipped with sodium sulfite（4）Boiling tube（3）, rubber stopper with double hole（5）, the separatory funnel equipped with the concentrated sulfuric acid（6）, first
Wireway（7）, the first emulsion tube（8）, the second wireway（9）, single hole rubber stopper（10）, be wound with moistening litmus blue test paper
（12）, moistening acid potassium permanganate test paper（13）With the pinkish red test paper of moistening（14）Glass bar（11）, tool test tube（15）, second
Emulsion tube（16）, the 3rd wireway（17）, the beaker equipped with sodium hydroxide solution（18）Composition.Equipped with sodium sulfite（4）It is big
Test tube（3）Band iron clamp is fixed on vertically（2）Iron stand（1）On, band separatory funnel（6）With the first wireway（7）Diplopore rubber
Leather plug（5）Stopper equipped with sodium sulfite（4）Boiling tube（3）The mouth of pipe.The second wireway of band（9）Single hole rubber stopper（10）Stopper
Tool test tube（15）The mouth of pipe, single hole rubber stopper（10）A glass bar is fixed in inner end（11）, in glass bar（11）Top winds
Moistening litmus blue test paper（12）, glass bar（11）Middle part winding moistening acid potassium permanganate test paper（13）, glass bar（11）Under
The pinkish red test paper of portion's winding moistening（14）.First emulsion tube（8）Connection rubber stopper with double hole（5）First wireway of outer end（7）And list
Hole rubber stopper（10）Second wireway of outer end（9）.Second emulsion tube（16）Connection tool test tube（15）Arm and the 3rd lead
Tracheae（17）, the 3rd wireway（17）End stretch into the beaker equipped with sodium hydroxide solution（18）In.
Experimentation：Connection instrument, the air-tightness of check device, by appropriate sodium sulfite（4）Put into Boiling tube（3）In,
Then equipped with sodium sulfite（4）Boiling tube（3）Band iron clamp is fixed on vertically（2）Iron stand（1）On.By separatory funnel
（6）With the first wireway（7）It is respectively inserted in rubber stopper with double hole（5）On, use band separatory funnel（6）With the first wireway（7）It is double
Hole rubber stopper（5）Stopper equipped with sodium sulfite（4）Boiling tube（3）The mouth of pipe.By the second wireway（9）It is inserted in single hole rubber stopper
（10）On, in single hole rubber stopper（10）A glass bar is fixed in inner end（11）, in glass bar（11）The blue stone of top winding moistening
Stamen test paper（12）, glass bar（11）Middle part winding moistening acid potassium permanganate test paper（13）, glass bar（11）Bottom winding moistening
Pinkish red test paper（14）.With the second wireway of band（9）And glass bar（11）Single hole rubber stopper（10）Stopper tool test tube（15）'s
The mouth of pipe, single hole rubber stopper（10）Second wireway of inner end（9）End near tool test tube（15）Bottom.Use the first latex
Pipe（8）Connection rubber stopper with double hole（5）First wireway of outer end（7）With single hole rubber stopper（10）Second wireway of outer end（9）.
Use the second emulsion tube（16）Connection tool test tube（15）Arm and the 3rd wireway（17）, by the 3rd wireway（17）End
Stretch into the beaker equipped with sodium hydroxide solution（18）In.During experiment, toward separatory funnel（6）In plus the appropriate concentrated sulfuric acid, open a point liquid
Funnel（6）Piston, allow appropriate concentrated sulfuric acid stream to enter Boiling tube（3）In, then turn off separatory funnel（6）Piston.At this moment may be used
To see Boiling tube（3）The middle concentrated sulfuric acid produces bubble immediately with sodium sulfite reaction, can see after a few minutes：Tool test tube
（15）Middle glass bar（11）The moistening magenta test paper shank color of bottom winding；Glass bar（11）The moistening aubergine of middle part winding is acid
Potassium permanganate test paper becomes colourless；Glass bar（11）The moistening litmus blue test paper of top winding becomes red.Above phenomenon is abundant
Prove：Sulfur dioxide has Bleachability, and the pinkish red test paper of moistening can be made to fade；Sulfur dioxide has reproducibility, and moistening can be made purple
Red acid potassium permanganate test paper becomes colourless；Sulfur dioxide is dissolved in water in acidity, and moistening purple litmus paper can be made to become red.
In experimentation, unnecessary gas enters the beaker equipped with sodium hydroxide solution（18）It is middle to be absorbed by sodium hydroxide solution, therefore disappear
Except environmental pollution.
The beneficial effects of the utility model are：Using the utility model disposably can verify sulfur dioxide it is multiple chemically
Matter, easy to operate, drug dosage is few, saves time, laborsaving, environmentally friendly.
4th, illustrate
Fig. 1 is structure chart of the present utility model.
Mark in figure is represented respectively：
（1）Iron stand（2）Iron clamp（3）Boiling tube（4）Sodium sulfite（5）Rubber stopper with double hole（6）Separatory funnel（7）
First wireway（8）First emulsion tube（9）Second wireway（10）Single hole rubber stopper（11）Glass bar（12）Moistening is blue
Litmus paper（13）Moistening acid potassium permanganate test paper（14）The pinkish red test paper of moistening（15）Tool test tube（16）Second latex
Pipe（17）3rd wireway（18）Beaker equipped with sodium hydroxide solution
5th, specific embodiment
With reference to specific embodiment, the utility model is described in further detail：
A kind of environment-friendly type experimental provision of checking sulfur dioxide property, is primarily characterized in that：It is by band iron clamp（2）Iron
Pallet（1）, equipped with sodium sulfite（4）Boiling tube（3）, rubber stopper with double hole（5）, the separatory funnel equipped with the concentrated sulfuric acid（6）, first
Wireway（7）, the first emulsion tube（8）, the second wireway（9）, single hole rubber stopper（10）, be wound with moistening litmus blue test paper
（12）, moistening acid potassium permanganate test paper（13）With the pinkish red test paper of moistening（14）Glass bar（11）, tool test tube（15）, second
Emulsion tube（16）, the 3rd wireway（17）, the beaker equipped with sodium hydroxide solution（18）Composition.Equipped with sodium sulfite（4）It is big
Test tube（3）Band iron clamp is fixed on vertically（2）Iron stand（1）On, band separatory funnel（6）With the first wireway（7）Diplopore rubber
Leather plug（5）Stopper equipped with sodium sulfite（4）Boiling tube（3）The mouth of pipe.The second wireway of band（9）Single hole rubber stopper（10）Stopper
Tool test tube（15）The mouth of pipe, single hole rubber stopper（10）A glass bar is fixed in inner end（11）, in glass bar（11）Top winds
Moistening litmus blue test paper（12）, glass bar（11）Middle part winding moistening acid potassium permanganate test paper（13）, glass bar（11）Under
The pinkish red test paper of portion's winding moistening（14）.First emulsion tube（8）Connection rubber stopper with double hole（5）First wireway of outer end（7）And list
Hole rubber stopper（10）Second wireway of outer end（9）.Second emulsion tube（16）Connection tool test tube（15）Arm and the 3rd lead
Tracheae（17）, the 3rd wireway（17）End stretch into the beaker equipped with sodium hydroxide solution（18）In.
Using method of the present utility model：Connection instrument, the air-tightness of check device, by appropriate sodium sulfite（4）Put into
Boiling tube（3）In, then equipped with sodium sulfite（4）Boiling tube（3）Band iron clamp is fixed on vertically（2）Iron stand（1）On.
By separatory funnel（6）With the first wireway（7）It is respectively inserted in rubber stopper with double hole（5）On, use band separatory funnel（6）With the first air guide
Pipe（7）Rubber stopper with double hole（5）Stopper equipped with sodium sulfite（4）Boiling tube（3）The mouth of pipe.By the second wireway（9）It is inserted in list
Hole rubber stopper（10）On, in single hole rubber stopper（10）A glass bar is fixed in inner end（11）, in glass bar（11）Top winding is wet
Profit litmus blue test paper（12）, glass bar（11）Middle part winding moistening acid potassium permanganate test paper（13）, glass bar（11）Bottom
The pinkish red test paper of winding moistening（14）.With the second wireway of band（9）And glass bar（11）Single hole rubber stopper（10）Stopper tool examination
Pipe（15）The mouth of pipe, single hole rubber stopper（10）Second wireway of inner end（9）End near tool test tube（15）Bottom.With
First emulsion tube（8）Connection rubber stopper with double hole（5）First wireway of outer end（7）With single hole rubber stopper（10）The second of outer end is led
Tracheae（9）.Use the second emulsion tube（16）Connection tool test tube（15）Arm and the 3rd wireway（17）, by the 3rd wireway
（17）End stretch into the beaker equipped with sodium hydroxide solution（18）In.During experiment, toward separatory funnel（6）In plus appropriate dense sulphur
Acid, opens separatory funnel（6）Piston, allow appropriate concentrated sulfuric acid stream to enter Boiling tube（3）In, then turn off separatory funnel（6）'s
Piston.At this moment Boiling tube can be seen（3）The middle concentrated sulfuric acid produces bubble immediately with sodium sulfite reaction, can see after a few minutes
Arrive：Tool test tube（15）Middle glass bar（11）The moistening magenta test paper shank color of bottom winding；Glass bar（11）It is wet that middle part winds
Profit aubergine acid potassium permanganate test paper becomes colourless；Glass bar（11）The moistening litmus blue test paper of top winding becomes red.
Above phenomenon is fully proved：Sulfur dioxide has Bleachability, and the pinkish red test paper of moistening can be made to fade；Sulfur dioxide has reduction
Property, moistening aubergine acid potassium permanganate test paper can be made to become colourless；Sulfur dioxide is dissolved in water in acidity, can make moistening purple stone
Stamen test paper becomes red.In experimentation, unnecessary gas enters the beaker equipped with sodium hydroxide solution（18）It is middle molten by NaOH
Liquid absorbs, it is thus eliminated that environmental pollution.The utility model has the advantages that：Titanium dioxide can disposably be verified using the utility model
Multiple chemical property of sulphur, easy to operate, drug dosage is few, saves time, laborsaving, environmentally friendly.
Claims (1)
1. a kind of environment-friendly type experimental provision of checking sulfur dioxide property, is primarily characterized in that：It is by band iron clamp（2）Brandreth
Platform（1）, equipped with sodium sulfite（4）Boiling tube（3）, rubber stopper with double hole（5）, the separatory funnel equipped with the concentrated sulfuric acid（6）, first lead
Tracheae（7）, the first emulsion tube（8）, the second wireway（9）, single hole rubber stopper（10）, be wound with moistening litmus blue test paper
（12）, moistening acid potassium permanganate test paper（13）With the pinkish red test paper of moistening（14）Glass bar（11）, tool test tube（15）, second
Emulsion tube（16）, the 3rd wireway（17）, the beaker equipped with sodium hydroxide solution（18）Composition, equipped with sodium sulfite（4）It is big
Test tube（3）Band iron clamp is fixed on vertically（2）Iron stand（1）On, band separatory funnel（6）With the first wireway（7）Diplopore rubber
Leather plug（5）Stopper equipped with sodium sulfite（4）Boiling tube（3）The mouth of pipe, the second wireway of band（9）Single hole rubber stopper（10）Stopper
Tool test tube（15）The mouth of pipe, single hole rubber stopper（10）A glass bar is fixed in inner end（11）, glass bar（11）Top winding is wet
Profit litmus blue test paper（12）, glass bar（11）Middle part winding moistening acid potassium permanganate test paper（13）, glass bar（11）Bottom
The pinkish red test paper of winding moistening（14）, the first emulsion tube（8）Connection rubber stopper with double hole（5）First wireway of outer end（7）And single hole
Rubber stopper（10）Second wireway of outer end（9）, the second emulsion tube（16）Connection tool test tube（15）Arm and the 3rd air guide
Pipe（17）, the 3rd wireway（17）End stretch into the beaker equipped with sodium hydroxide solution（18）In.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620830927.2U CN206075668U (en) | 2016-08-03 | 2016-08-03 | A kind of environment-friendly type experimental provision of checking sulfur dioxide property |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620830927.2U CN206075668U (en) | 2016-08-03 | 2016-08-03 | A kind of environment-friendly type experimental provision of checking sulfur dioxide property |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206075668U true CN206075668U (en) | 2017-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620830927.2U Expired - Fee Related CN206075668U (en) | 2016-08-03 | 2016-08-03 | A kind of environment-friendly type experimental provision of checking sulfur dioxide property |
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| CN (1) | CN206075668U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109187126A (en) * | 2018-09-05 | 2019-01-11 | 李海志 | Laboratory prepares the micro device and method of sulfur dioxide |
-
2016
- 2016-08-03 CN CN201620830927.2U patent/CN206075668U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109187126A (en) * | 2018-09-05 | 2019-01-11 | 李海志 | Laboratory prepares the micro device and method of sulfur dioxide |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20170803 |
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| CF01 | Termination of patent right due to non-payment of annual fee |