CN206370219U - A kind of senior chemistry fountain experiment apparatus for demonstrating - Google Patents
A kind of senior chemistry fountain experiment apparatus for demonstrating Download PDFInfo
- Publication number
- CN206370219U CN206370219U CN201621478234.8U CN201621478234U CN206370219U CN 206370219 U CN206370219 U CN 206370219U CN 201621478234 U CN201621478234 U CN 201621478234U CN 206370219 U CN206370219 U CN 206370219U
- Authority
- CN
- China
- Prior art keywords
- flask
- pipe
- brandreth
- blast pipe
- iron stand
- 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
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model discloses a kind of senior chemistry fountain experiment apparatus for demonstrating, including iron stand, blast pipe, air bag and beaker, one end at the top of the iron stand is provided with brandreth, and the top of brandreth is provided with limit screw cap by bolt arrangement, inverted flask is clamped with the flask holder, the one end of the jet pipe away from shower nozzle is provided with three-way pipe, it is connected on the side branch of the three-way pipe by emulsion tube with blast pipe, and blast pipe is connected with the conical flask on iron stand, the conical flask of the blast pipe side is provided with the separatory funnel extended to inside conical flask beyond the Great Wall.The conical flask and separatory funnel that the utility model is set can produce gas in the environment of sealing, and directly introduce gas into flask, avoid the failure of an experiment caused by gas leakage, the air bag of setting can examine the capacity of gas in flask, the effect of experiment is improved, whole experiment process is easy to operate, and flow is simple, it is easy to demonstrate and explains so that experiment has more teaching significance.
Description
Technical field
The utility model is related to equipment of chemical industry field, specially a kind of senior chemistry fountain experiment apparatus for demonstrating.
Background technology
With the development in epoch, the living standard of people is constantly improved, and people increasingly pay attention to for the study of knowledge,
And the mode of study also becomes diversification, current chemical fountain experiment common practice is first with a set of dress for preparing gas
Put, the gas of generation is collected with flask and stoppered with plug, again pull up plug when fountain experiment to be demonstrated, beyond the Great Wall band
There is the diplopore plug of the glue head dropper for having inhaled water and conduit, while conduit, which is stretched into lower section drop, the Sheng liquid beaker of indicator
In, then with its formation fountain of the first water extrusion rush of glue of hand pinching glue head dropper, it is multiple because experimental procedure is cumbersome and not compact
Link has gas leakage possible, and experiment can not usually succeed, and traditional gas making device uses production in the chemical reaction of heating, heating process
Raw gas collection and transfer are more difficult, and during often leak air so that experiment it is less efficient.
The content of the invention
The purpose of this utility model is to provide a kind of senior chemistry fountain experiment apparatus for demonstrating, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides following technical scheme：A kind of senior chemistry fountain experiment demonstration dress
Put, including iron stand, blast pipe, air bag, jet pipe and beaker, one end at the top of the iron stand is provided with brandreth, and brandreth
Top is provided with the brandreth below limit screw cap, the limit screw cap by bolt arrangement and is provided with retaining collar, and fixed
It is provided with the collar by iron on flask holder, the flask holder and is clamped with inverted flask, the top of the flask is by leading
Pipe, which is provided with the conduit between air bag, and flask and air bag, is provided with air-stopping valve, and the position of bottleneck of the flask is plugged with flask
Plug, and flask, beyond the Great Wall through jet pipe is provided with, the jet pipe is extended in flask, and one end that jet pipe is located in flask is provided with
Shower nozzle, the one end of the jet pipe away from shower nozzle is provided with three-way pipe, and the bottom of the three-way pipe is connected with aqueduct, and aqueduct
In the beaker for extending to lower section, it is connected on the side branch of the three-way pipe by emulsion tube with blast pipe, and blast pipe and brandreth
Conical flask connection on platform, the position of bottleneck of the conical flask goes out to be provided with taper bottle stopper, the conical flask of the blast pipe side
The separatory funnel extended to inside conical flask is installed beyond the Great Wall.
It is preferred that, four angles of the iron stand bottom are all provided with rubber blanket.
It is preferred that, the side wall of the brandreth is provided with graduated scale.
It is preferred that, fastener is installed above the retaining collar.
It is preferred that, control valve is all installed on the side branch and aqueduct of the three-way pipe.
Compared with prior art, the beneficial effects of the utility model are：The senior chemistry fountain experiment apparatus for demonstrating is set
Iron stand causes the flask of experiment more to stablize, and is easy to fountain to demonstrate, the conical flask and separatory funnel of setting can be close
Gas is produced in the environment of envelope, and is directly introduced gas into flask, it is to avoid the failure of an experiment, the gas of setting caused by gas leakage
Capsule can examine the capacity of gas in flask, improve the effect of experiment, and the shower nozzle of setting can improve the water spray effect of fountain,
Whole experiment process is easy to operate, and flow is simple, is easy to demonstrate and explains so that experiment has more teaching significance.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is three-way pipe schematic diagram of the present utility model.
In figure：1- iron stands；2- brandreths；3- conical flasks；4- taper bottle stoppers；5- blast pipes；6- separatory funnels；7- fixed covers
Ring；8- irons；9- limit screw caps；10- air bags；11- air-stopping valves；12- flasks；13- shower nozzles；14- jet pipes；15- flask holders；16-
Flask plug；17- three-way pipes；18- aqueducts；19- beakers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Refer to Fig. 1-2, a kind of embodiment that the utility model is provided：A kind of senior chemistry fountain experiment apparatus for demonstrating,
Including iron stand 1, blast pipe 5, air bag 10, jet pipe 14 and beaker 19, the one end at the top of iron stand 1 is provided with brandreth 2, and brandreth
2 top is provided with the object covered on limit screw cap 9, the brandreth 2 of limit screw cap 9 by bolt arrangement and come off, and brandreth 2 is easy to regulation
Highly, four angles of the bottom of iron stand 1 are all provided with rubber blanket, and the side wall of brandreth 2 is provided with graduated scale, the lower section of limit screw cap 9
It is provided with brandreth 2 on retaining collar 7, and retaining collar 7 and flask holder 15 is provided with by iron 8, flask holder 15 can be clamped
Flask 12, the top of retaining collar 7, which is provided with fastener, flask holder 15, is clamped with inverted flask 12, and flask 12 can be with
The displaying of fountain is carried out, the top of flask 12 is provided with the conduit between air bag 10, and flask 12 and air bag 10 by conduit
Air-stopping valve 11 is installed, air bag 10 can detect whether the gas in flask 12 collects completion, and the position of bottleneck of flask 12 is plugged with
Through being provided with jet pipe 14 on flask plug 16, and flask plug 16, jet pipe 14 can spray liquid, and then reach the effect of fountain,
Jet pipe 14 is extended in flask 12, and one end that jet pipe 14 is located in flask 12 is provided with shower nozzle 13, and jet pipe 14 is away from shower nozzle 13
One end three-way pipe 17 is installed, the bottom of three-way pipe 17 is connected with aqueduct 18, and aqueduct 18 extends to the beaker of lower section
In 19, beaker 19 can store and all be provided with control valve, threeway on fountain liquid, the side branch and aqueduct 18 of three-way pipe 17
It is connected on the side branch of pipe 17 by emulsion tube with blast pipe 5, and blast pipe 5 is connected with the conical flask 3 on iron stand 1, taper
The position of bottleneck of bottle 3, which goes out to be provided with to be provided with taper bottle stopper 4, the taper bottle stopper 4 of the side of blast pipe 5, to be extended in conical flask 3
Storage produces the reaction solution of fountain gas in the separatory funnel 6 in portion, conical flask 3 and separatory funnel 6.
Specifically used mode：In use, existing be inverted flask 12 is fixed on flask holder 15, then by inserting conduit
Flask plug 16 stoppers flask 12, then adds sodium hydrate solid in conical flask 3 again, then will be equipped with the separatory funnel of concentrated ammonia liquor
6 are arranged on conical flask 3, while the injection phenolphthalein indicator of beaker 19 of distilled water is will be equipped with, then by the control on aqueduct 18
Valve processed is closed, while the control valve on the side branch of three-way pipe 17 and air-stopping valve 11 are opened, then by the valve of separatory funnel 6
Open, concentrated ammonia liquor liquid is chemically reacted with sodium hydroxide in conical flask 3, and produces ammonia, and ammonia is entered by jet pipe 14
Enter in flask 12, when air bag 10, which starts inflation, becomes big, successively by air-stopping valve 11, the valve of separatory funnel 6 and the side of three-way pipe 17
The control valve of branch pipe is closed, and is then opened because the negative pressure that a large amount of ammonias are produced in the control valve on aqueduct 18, flask 12, together
When ammonia characteristic soluble in water so that the liquid in beaker 19 is sprayed by jet pipe 14, formed fountain effect, while phenolphthalein
Reagent is mixed with ammoniacal liquor so that liquid takes on a red color.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of senior chemistry fountain experiment apparatus for demonstrating, including iron stand（1）, blast pipe（5）, air bag（10）, jet pipe（14）
And beaker（19）, it is characterised in that：The iron stand（1）The one end at top is provided with brandreth（2）, and brandreth（2）Top lead to
Cross bolt arrangement and limit screw cap is installed（9）, the limit screw cap（9）The brandreth of lower section（2）On retaining collar is installed（7）,
And retaining collar（7）It is upper to pass through iron（8）Flask holder is installed（15）, the flask holder（15）On be clamped with inverted flask
（12）, the flask（12）Top air bag is provided with by conduit（10）, and flask（12）With air bag（10）Between conduit
On air-stopping valve is installed（11）, the flask（12）Position of bottleneck be plugged with flask plug（16）, and flask plug（16）It is upper to run through peace
Equipped with jet pipe（14）, the jet pipe（14）Extend to flask（12）It is interior, and jet pipe（14）Positioned at flask（12）Install interior one end
There is shower nozzle（13）, the jet pipe（14）Away from shower nozzle（13）One end three-way pipe is installed（17）, the three-way pipe（17）Bottom
End is connected with aqueduct（18）, and aqueduct（18）Extend to the beaker of lower section（19）It is interior, the three-way pipe（17）Side branch
It is upper to pass through emulsion tube and blast pipe（5）Connection, and blast pipe（5）With iron stand（1）On conical flask（3）Connection, the taper
Bottle（3）Position of bottleneck go out to be provided with taper bottle stopper（4）, the blast pipe（5）The taper bottle stopper of side（4）On extension is installed
To conical flask（3）Internal separatory funnel（6）.
2. a kind of senior chemistry fountain experiment apparatus for demonstrating according to claim 1, it is characterised in that：The iron stand
（1）Four angles of bottom are all provided with rubber blanket.
3. a kind of senior chemistry fountain experiment apparatus for demonstrating according to claim 1, it is characterised in that：The brandreth（2）
Side wall be provided with graduated scale.
4. a kind of senior chemistry fountain experiment apparatus for demonstrating according to claim 1, it is characterised in that：The retaining collar
（7）Top fastener is installed.
5. a kind of senior chemistry fountain experiment apparatus for demonstrating according to claim 1, it is characterised in that：The three-way pipe
（17）Side branch and aqueduct（18）On control valve is all installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621478234.8U CN206370219U (en) | 2016-12-30 | 2016-12-30 | A kind of senior chemistry fountain experiment apparatus for demonstrating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621478234.8U CN206370219U (en) | 2016-12-30 | 2016-12-30 | A kind of senior chemistry fountain experiment apparatus for demonstrating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206370219U true CN206370219U (en) | 2017-08-01 |
Family
ID=59390922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621478234.8U Expired - Fee Related CN206370219U (en) | 2016-12-30 | 2016-12-30 | A kind of senior chemistry fountain experiment apparatus for demonstrating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206370219U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109658793A (en) * | 2019-01-15 | 2019-04-19 | 谷睿涵 | A kind of device for ammonia fountain experiment |
-
2016
- 2016-12-30 CN CN201621478234.8U patent/CN206370219U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109658793A (en) * | 2019-01-15 | 2019-04-19 | 谷睿涵 | A kind of device for ammonia fountain experiment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206114350U (en) | Pressure vessel presses in area safe automatic sampling instrument | |
| CN206370219U (en) | A kind of senior chemistry fountain experiment apparatus for demonstrating | |
| CN203345387U (en) | Dropper bottle cap | |
| CN203470016U (en) | Liquid seal device | |
| CN206355794U (en) | Tubulent contact tower | |
| CN206719887U (en) | A kind of bottle mouth device for preventing liquid pouring from leaking outside | |
| CN204822758U (en) | Chemical tank pressure equaliser | |
| CN201140980Y (en) | Separating funnel with air guiding device | |
| CN206392486U (en) | Mist collection device is entered in a kind of Novel sound-silencing dedusting boundling division | |
| CN204461837U (en) | Recycle hydrogen sampler | |
| CN103839468A (en) | CO2 white-spring continuous experiment device | |
| CN204933422U (en) | A kind of Multifunctional gas generator | |
| CN207549747U (en) | A kind of unidirectional making-up air device of print cartridge | |
| CN205709825U (en) | A kind of isolated barrel of pocket type inner bag | |
| CN204447960U (en) | A kind of gas generating unit easy to use | |
| CN204208860U (en) | A kind of nuclear magnetic tube cleaning device | |
| CN205869001U (en) | Buret belt cleaning device | |
| CN208115726U (en) | Kipp gas generator is used in chemistry teaching demonstration | |
| CN209715066U (en) | A kind of easy device being used to prepare gas | |
| CN209297592U (en) | Fountain experiment demonstrator | |
| CN206152827U (en) | Cellular -type dropping liquid experimental apparatus of a body structure | |
| CN208320040U (en) | A kind of centrifuge leakage fluid dram gas-liquid separation device can be used for solvent recovery | |
| CN105883806B (en) | The application method for the carbon monoxide generator with a scale that work efficiency is high | |
| CN205615829U (en) | Triethyl phosphite material filling tail gas recovery device | |
| CN202522552U (en) | Ammonia nitrogen titration bottle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170801 Termination date: 20171230 |