CN203786991U - Oxygen, carbon dioxide and hydrogen preparation and property verification device - Google Patents
Oxygen, carbon dioxide and hydrogen preparation and property verification device Download PDFInfo
- Publication number
- CN203786991U CN203786991U CN201420152488.5U CN201420152488U CN203786991U CN 203786991 U CN203786991 U CN 203786991U CN 201420152488 U CN201420152488 U CN 201420152488U CN 203786991 U CN203786991 U CN 203786991U
- Authority
- CN
- China
- Prior art keywords
- plastic
- funnel
- test tube
- rubber stopper
- single hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an oxygen, carbon dioxide and hydrogen preparation and property verification device which comprises a plastic syringe, a three-way valve, a plastic funnel, a test tube with a single hole rubber stopper, and a liquid storage bottle. The plastic syringe is fixed on an iron stand through a clip. The front end of the plastic syringe is connected with the plastic funnel through a hard plastic tube with the three-way valve. The hard plastic tube extends into a cavity in the plastic funnel. A lateral opening of the three-way valve is connected with the liquid storage bottle through a soft plastic tube. The test tube with the single hole rubber stopper can be connected with or separated from the hard plastic tube which extends into the cavity in the plastic funnel, and is used for gas collection and property verification. The device provided by the utility model has the advantages of simple operation, being simple and safe, and obvious experiment effect.
Description
Technical field
The teaching aid that the utility model relates to a kind of chemistry learning while carrying out lecture experiment, the concrete one that relates to is applicable to oxygen, carbon dioxide, hydrogen preparation and Property Verification device.
Background technology
In chemical experiment teaching, common way is to prepare gas one covering device at present, while carrying out gas property checking, is again a series of instrument configuration, make operating process many, the time that experiment expends is long, and the medicine of consumption is also more, and produce more waste liquid, pollute and waste.
Summary of the invention
The purpose of this utility model is to overcome the shortcoming existing in prior art, provide a kind of only utilize that the simple and easy equipment such as plastic injector make be applicable to oxygen, carbon dioxide, hydrogen preparation and Property Verification device, this device is simple to operate, walk away safety, and experiment effect is remarkable.
For achieving the above object, the utility model adopts following scheme:
One is applicable to oxygen, carbon dioxide, hydrogen preparation and Property Verification device, comprise plastic injector, T-valve, plastic funnel, test tube and liquid storage bottle with single hole rubber stopper, described plastic injector is fixed on iron stand by clip, the front end of plastic injector is connected with plastic funnel by the plastic conduit that is provided with T-valve, and plastic conduit extends to plastic funnel internal cavities; The side opening of T-valve is connected with liquid storage bottle by nonrigid plastic pipe; Test tube with single hole rubber stopper can be communicated with or separate with the plastic conduit that extends to plastic funnel internal cavities, for the collection of gas and the checking of character.
The course of work: take out the pull bar with piston of plastic injector, the solid reactant that need to carry out gas generation is fixed on the surface of piston by hot melt adhesive, then is inserted in plastic injector; For subsequent use by filling in the test tube with single hole rubber stopper after water; In liquid storage bottle, add the liquid reactants that carries out gas generation, then the switch of T-valve is gone to and only make its below communicate with side, the liquid reactants that is arranged in liquid storage bottle is drawn into plastic injector by the pull bar of twitching plastic injector, then the switch of T-valve is gone to and only makes it communicate up and down; After solid reactant contacts with liquid reactants, reaction starts, after air in 2 to 3 seconds plastic injectors of band reaction is discharged from, also be inserted on the plastic conduit that extends to plastic funnel internal cavities with the test tube that single hole rubber stopper clogs filling water, now, the gas producing in plastic injector can be discharged invisible spectro water, the water of discharging is temporarily collected in plastic funnel, and the gas preparing can be collected in the test tube with single hole rubber stopper; Taking out to collect has the test tube for preparing gas, can further do relevant gas property experiment.
The beneficial effects of the utility model are: (1) amount that expends reagent of the present utility model, only for 1/10 of traditional experiment, has reduced the discharge of experimental waste and the pollution to environment, has saved experiment fees; (2) equipment of experimental provision is simple and easy to get, and combination and easy accessibility, be convenient to test forward and backward arrangement and deposit; (3) utilize a covering device can carry out the preparation of gas with various.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Description of reference numerals:
1-iron stand; 2-plastic injector; 3-clip; 4-plastic conduit; 5-T-valve; 6-plastic funnel; 7-nonrigid plastic pipe; 8-liquid storage bottle; 9-is with the test tube of single hole rubber stopper.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further,
Embodiment 1: the preparation of oxygen and the checking of character
One is applicable to oxygen, carbon dioxide, hydrogen preparation and Property Verification device, comprise plastic injector 2, T-valve 5, plastic funnel 6, test tube 9 and liquid storage bottle 8 with single hole rubber stopper, described plastic injector 2 is fixed on iron stand 1 by clip 3, the front end of plastic injector 2 is connected with plastic funnel 6 by the plastic conduit 4 that is provided with T-valve 5, and plastic conduit 4 extends to plastic funnel 6 internal cavities; The side opening of T-valve 5 is connected with liquid storage bottle 8 by nonrigid plastic pipe 7; Test tube 9 with single hole rubber stopper can be communicated with or separate with the plastic conduit 4 that extends to plastic funnel internal cavities, for the collection of gas and the checking of character.
The pull bar with piston that takes out plastic injector, is fixed on the surface of piston by 2-3 grain particulate manganese dioxide, then is inserted in plastic injector by hot melt adhesive; For subsequent use by filling in the test tube with single hole rubber stopper after water; In liquid storage bottle, add hydrogen peroxide, then the switch of T-valve is gone to and only make its below communicate with side, the hydrogen peroxide that is arranged in liquid storage bottle is drawn into plastic injector by the pull bar of twitching plastic injector, then the switch of T-valve is gone to and only makes it communicate up and down; After manganese dioxide contacts with hydrogen peroxide, reaction starts, after air in 2 to 3 seconds plastic injectors of band reaction is discharged from, also be inserted on the plastic conduit that extends to plastic funnel internal cavities with the test tube that single hole rubber stopper clogs filling water, now, the gas producing in plastic injector can be discharged invisible spectro water, the water of discharging is temporarily collected in plastic funnel, and the gas preparing can be collected in the test tube with single hole rubber stopper; Taking out to collect has the test tube for preparing gas, and single hole rubber stopper is extracted, and the line spices with Mars are inserted in test tube, if line spices can resume combustion, proves that collecting the gas obtaining is oxygen.
Embodiment 2: the preparation of carbon dioxide and the checking of character
Experimental provision is with embodiment 1, and preparation process is:
The pull bar with piston that takes out plastic injector, is fixed on the surface of piston by 2-3 grain calcium carbonate, then is inserted in plastic injector by hot melt adhesive; For subsequent use by filling in the test tube with single hole rubber stopper after water; In liquid storage bottle, add watery hydrochloric acid, then the switch of T-valve is gone to and only make its below communicate with side, the watery hydrochloric acid that is arranged in liquid storage bottle is drawn into plastic injector by the pull bar of twitching plastic injector, then the switch of T-valve is gone to and only makes it communicate up and down; After calcium carbonate contacts with watery hydrochloric acid, reaction starts, after air in 2 to 3 seconds plastic injectors of band reaction is discharged from, also be inserted on the plastic conduit that extends to plastic funnel internal cavities with the test tube that single hole rubber stopper clogs filling water, now, the gas producing in plastic injector can be discharged invisible spectro water, the water of discharging is temporarily collected in plastic funnel, and the gas preparing can be collected in the test tube with single hole rubber stopper; Taking out to collect has the test tube for preparing gas, and single hole rubber stopper is extracted, and the line spices of lighting are inserted in test tube, if line spices can extinguish, proves that collecting the gas obtaining is carbon dioxide.
Embodiment 3: the preparation of hydrogen and the checking of character
Experimental provision is with embodiment 1, and preparation process is:
The pull bar with piston that takes out plastic injector, is fixed on the magnesium rod of approximately 3 centimeter length on the surface of piston, then is inserted in plastic injector; For subsequent use by filling in the test tube with single hole rubber stopper after water; In liquid storage bottle, add watery hydrochloric acid, then the switch of T-valve is gone to and only make its below communicate with side, the watery hydrochloric acid that is arranged in liquid storage bottle is drawn into plastic injector by the pull bar of twitching plastic injector, then the switch of T-valve is gone to and only makes it communicate up and down; After magnesium rod contacts with watery hydrochloric acid, reaction starts, after air in 2 to 3 seconds plastic injectors of band reaction is discharged from, also be inserted on the plastic conduit that extends to plastic funnel internal cavities with the test tube that single hole rubber stopper clogs filling water, now, the gas producing in plastic injector can be discharged invisible spectro water, the water of discharging is temporarily collected in plastic funnel, and the gas preparing can be collected in the test tube with single hole rubber stopper; Taking out to collect has the test tube for preparing gas, and single hole rubber stopper is extracted, and the match of lighting is moved to test tube mouth top, if there is little explosion, proves that collecting the gas obtaining is hydrogen.
By reference to the accompanying drawings embodiment of the present utility model is described although above-mentioned; but the not restriction to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendments that creative work can make or distortion still in protection domain of the present utility model.
Claims (1)
1. one kind is applicable to oxygen, carbon dioxide, hydrogen preparation and Property Verification device, it is characterized in that, comprise plastic injector, T-valve, plastic funnel, test tube and liquid storage bottle with single hole rubber stopper, described plastic injector is fixed on iron stand by clip, the front end of plastic injector is connected with plastic funnel by the plastic conduit that is provided with T-valve, and plastic conduit extends to plastic funnel internal cavities; The side opening of T-valve is connected with liquid storage bottle by nonrigid plastic pipe; Test tube with single hole rubber stopper can be communicated with or separate with the plastic conduit that extends to plastic funnel internal cavities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420152488.5U CN203786991U (en) | 2014-04-01 | 2014-04-01 | Oxygen, carbon dioxide and hydrogen preparation and property verification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420152488.5U CN203786991U (en) | 2014-04-01 | 2014-04-01 | Oxygen, carbon dioxide and hydrogen preparation and property verification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203786991U true CN203786991U (en) | 2014-08-20 |
Family
ID=51323152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420152488.5U Expired - Fee Related CN203786991U (en) | 2014-04-01 | 2014-04-01 | Oxygen, carbon dioxide and hydrogen preparation and property verification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203786991U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106504624A (en) * | 2016-12-30 | 2017-03-15 | 重庆三峡医药高等专科学校 | The experimental provision that negative pressure liquid boiling is studied with syringe |
-
2014
- 2014-04-01 CN CN201420152488.5U patent/CN203786991U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106504624A (en) * | 2016-12-30 | 2017-03-15 | 重庆三峡医药高等专科学校 | The experimental provision that negative pressure liquid boiling is studied with syringe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203786991U (en) | Oxygen, carbon dioxide and hydrogen preparation and property verification device | |
| CN205517654U (en) | Gaseous device is prepared in simple and easy solid -liquid reaction | |
| CN203673734U (en) | Environment-friendly type demonstration apparatus for experiment of reducing copper oxide with carbon monoxide | |
| CN203043609U (en) | Device capable of realizing even distribution of supercritical carbon dioxide extraction kettle fluid | |
| CN202806022U (en) | Automatic ink filling pen and ink bottle | |
| CN204224597U (en) | A kind of DNA purification devices | |
| CN203706549U (en) | NO experimental device | |
| CN202219159U (en) | Miniature chemical experiment apparatus | |
| CN205146182U (en) | Experimental device for gas is prepared with solid reaction to liquid | |
| CN202465317U (en) | Medicine adding box of sewage treatment machine | |
| CN202801903U (en) | Hot water bag with steam exhausting device | |
| CN204035154U (en) | There is the bottle washing machine of bottle arranging disk | |
| CN204495608U (en) | A kind of clinical laboratory Sputamentum sampler | |
| CN203415153U (en) | Device for preparing chlorine water through recycling and dissolving chlorine gas | |
| CN202725210U (en) | Gas collecting device | |
| CN203060872U (en) | Vacuum distillation tower for vaseline refining | |
| CN202212041U (en) | Thickener | |
| CN204347625U (en) | Organic Experiment many consersion units coupling nitrogen constant flow environment control unit | |
| CN204017801U (en) | Hydraulic type automatic charging device | |
| CN201987935U (en) | Novel handheld sputum suction apparatus | |
| CN205230468U8 (en) | The solid of a kind of improvement and the chemical experiment device of liquid reactions | |
| CN108109496A (en) | A kind of simple and convenient combustion of hydrogen experimental provision | |
| CN202570120U (en) | H-shaped gas diffusion reaction device | |
| CN204448051U (en) | A kind of vacuum self-sucking medical experiment Special test tube | |
| CN201749116U (en) | Novel arsenic detector |
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: 20140820 Termination date: 20150401 |
|
| EXPY | Termination of patent right or utility model |