CN206301535U - A kind of laboratory chlorine preparation facilities - Google Patents
A kind of laboratory chlorine preparation facilities Download PDFInfo
- Publication number
- CN206301535U CN206301535U CN201621252130.5U CN201621252130U CN206301535U CN 206301535 U CN206301535 U CN 206301535U CN 201621252130 U CN201621252130 U CN 201621252130U CN 206301535 U CN206301535 U CN 206301535U
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- CN
- China
- Prior art keywords
- bottle
- rubber stopper
- double hole
- tongs
- wireway
- 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
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- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The utility model discloses a kind of laboratory chlorine preparation facilities, including：Iron stand, first Drexel bottle, gas bottle, separatory funnel and flask, alcolhol burner is provided with the iron stand, the flask is connected by iron clamp with iron stand, the separatory funnel and emulsion tube both pass through the second rubber stopper with double hole and are connected with the flask of built-in manganese dioxide, the top of the emulsion tube is provided with syringe, second Drexel bottle passes sequentially through wireway and three-way pipe is connected through the 3rd rubber stopper with double hole with gas bottle, the first tongs and the second tongs are provided with the wireway, described three-way pipe one end is connected by wireway with the beaker of built-in sodium hydroxide solution, the beaker is connected through the 3rd rubber stopper with double hole by wireway with gas bottle.The utility model have the advantages that simple structure, the purity of chlorine improves, can continuity operation, the chlorine of tail gas and residual absorbed all the time, prevent chlorine from spreading and its pollution to environment.
Description
Technical field
The utility model is related to equipment of chemical industry technical field, specifically a kind of laboratory chlorine preparation facilities.
Background technology
Chlorine is at normal temperatures and pressures yellow green, there is the toxic gas of intense irritation smell, and density ratio air is big, solvable
Yu Shui, compressible, liquefiable is golden yellow liquid chlorine, is one of major product of chlorine industry, and volume fraction is mixed in chlorine
For more than 5% hydrogen when meet high light and might have the danger of blast.
The conventional method of preparing chlorine gas is to make reactant with manganese dioxide and concentrated hydrochloric acid, and course of reaction needs heating, and nothing to appoint
What air-washer, concentrated hydrochloric acid highly volatile, and whole device is exactly to produce substantial amounts of chlorine, therefore have concentrated hydrochloric acid and evaporate into
In gas bottle, while can also carry a small amount of water vapour in chlorine, both act on simultaneously will cause the purity of chlorine gas feeding being collected into not
Height, it is necessary to withdraw alcolhol burner when changing gas bottle, pause experiment is very bothered, and residual in tail gas and reaction generating means
The chlorine for staying easily is spread, and environment is polluted, and the health to student and teacher has a great impact.
Utility model content
The technical problems to be solved in the utility model is the defect for overcoming prior art, there is provided prepared by a kind of laboratory chlorine
Device.
In order to solve the above technical problems, the utility model provides following technical scheme：A kind of laboratory chlorine preparation facilities,
Including：Iron stand, the first Drexel bottle, gas bottle, separatory funnel and flask, are provided with alcolhol burner, the iron on the iron stand
The side of pallet is installed with multiple iron clamps, and the flask is connected by iron clamp with iron stand, the separatory funnel and latex
Pipe both passes through the second rubber stopper with double hole and is connected with the flask of built-in manganese dioxide, the separatory funnel built with concentrated hydrochloric acid solution,
Second rubber stopper with double hole is arranged on the opening of flask, and the top of the emulsion tube is provided with syringe, the flask
Side be provided with gas outlet, the opening portion of first Drexel bottle and the second Drexel bottle is all provided with the first rubber stopper with double hole,
The gas outlet by wireway through the first rubber stopper with double hole successively with the first Drexel bottle of built-in saturated aqueous common salt and built-in
The second Drexel bottle connection of the concentrated sulfuric acid, the opening portion of the gas bottle is provided with the 3rd rubber stopper with double hole, second Drexel bottle
Pass sequentially through wireway and three-way pipe is connected through the 3rd rubber stopper with double hole with gas bottle, the three-way pipe is arranged on gas bottle
Surface, is provided with the first tongs and the second tongs on the wireway, second tongs be arranged on three-way pipe and
Between 3rd rubber stopper with double hole, first tongs is arranged on the side of three-way pipe, and one end of the three-way pipe passes through air guide
Pipe is connected with the beaker of built-in sodium hydroxide solution, and the beaker is connected through the 3rd rubber stopper with double hole by wireway with gas bottle
Connect.
Further, the 3rd tongs is provided with the emulsion tube, and the 3rd tongs is arranged on syringe and second
Between rubber stopper with double hole.
Further, the bottom of the 3rd rubber stopper with double hole is adhesive with moistening litmus blue test paper.
Further, the outer rim of the gas outlet is provided with sealing ring.
Further, the air inlet pipe on first Drexel bottle, the second Drexel bottle, gas bottle and beaker all extends to correspondence
Lower section in bottle.
The utility model has an advantageous effect in that compared with prior art：
1st, simple structure, the purity of chlorine are improved；
2nd, change gas bottle without alcolhol burner be removed, can continuity operation；
3rd, the chlorine of tail gas and residual is absorbed, is prevented the diffusion and its pollution to environment of chlorine all the time.
The utility model has simple structure, the raising of the purity of chlorine, replacing gas bottle without alcolhol burner be removed, can connect
The advantages of chlorine of continuous property operation, tail gas and residual is absorbed, is prevented the diffusion and its pollution to environment of chlorine all the time.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model syringe partial structural diagram.
In figure marked as：1- iron stands；2- alcolhol burners；The Drexel bottles of 3- first；The Drexel bottles of 4- second；The blue reindeer moss of 5- moistenings
Test paper；6- gas bottles；7- beakers；The tongses of 8- first；9- three-way pipes；The tongses of 10- second；The rubber stopper with double hole of 11- first；
12- wireways；13- sealing rings；14- gas outlets；15- syringes；16- emulsion tubes；17- separatory funnels；18- the second diplopore rubbers
Plug；19- flasks；20- iron clamps；The tongses of 21- the 3rd；The rubber stopper with double hole of 22- the 3rd.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and implementation
Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only used to explain
The utility model, is not used to limit the utility model.
A kind of laboratory chlorine preparation facilities as shown in Figure 1-2, including：Iron stand 1, the first Drexel bottle 3, gas bottle 6,
Separatory funnel 17 and flask 19, are provided with alcolhol burner 2 on the iron stand 1, the side of the iron stand 1 is installed with multiple
Iron clamp 20, the flask 19 is connected by iron clamp 20 with iron stand 1, and the separatory funnel 17 and emulsion tube 16 both pass through second pair
Hole rubber stopper 18 is connected with the flask 19 of built-in manganese dioxide, the separatory funnel 17 built with concentrated hydrochloric acid solution, described second
Rubber stopper with double hole 18 is arranged on the opening of flask 19, and the top of the emulsion tube 16 is provided with syringe 15, the flask
19 side is provided with gas outlet 14, and the opening portion of the Drexel bottle 4 of first Drexel bottle 3 and second is all provided with the first diplopore rubber
Leather plug 11, the gas outlet 14 is by wireway 12 through the first rubber stopper with double hole 11 successively with the first of built-in saturated aqueous common salt
Drexel bottle 3 and the second Drexel bottle 4 of the built-in concentrated sulfuric acid are connected, and the opening portion of the gas bottle 6 is provided with the 3rd rubber stopper with double hole
22, second Drexel bottle 4 passes sequentially through wireway 12 and three-way pipe 9 is connected through the 3rd rubber stopper with double hole 22 with gas bottle 6,
The three-way pipe 9 is arranged on the surface of gas bottle 6, and the first tongs 8 and the second tongs are provided with the wireway 12
10, second tongs 10 is arranged between the rubber stopper with double hole 22 of three-way pipe 9 and the 3rd, and first tongs 8 is arranged on
The side of three-way pipe 9, one end of the three-way pipe 9 is connected by wireway 12 with the beaker 7 of built-in sodium hydroxide solution, described
Beaker 7 is connected through the 3rd rubber stopper with double hole 22 by wireway 12 with gas bottle 6.
The 3rd tongs 21 is provided with the emulsion tube 16, and the 3rd tongs 21 is arranged on syringe 15 and second pair
Between hole rubber stopper 18, the bottom of the effusion of chlorine, the 3rd rubber stopper with double hole 22 is prevented to be adhesive with the blue reindeer moss examination of moistening
Paper 5, not only checks whether chlorine is filled with, while the outer rim of the property of chlorine, the gas outlet 14 can be checked to be provided with sealing ring
13, strengthen sealing, it is right that the air inlet pipe on first Drexel bottle 3, the second Drexel bottle 4, gas bottle 6 and beaker 7 is all extended to
The lower section in bottle is answered, chlorine is collected using upward air-discharging method.
Principle of the present utility model and advantage：The utility model discloses a kind of laboratory chlorine preparation facilities, when using,
The air-tightness of first check device, the first tongs 8, the second tongs 10 and the 3rd tongs 21 are all closed, and pull out note
Emitter 15, if not stretchy, illustrates that device air-tightness is good, and the second tongs 10 is then opened again, alcolhol burner 2 is lighted, by stone
Web is heated to flask 19, and the concentrated hydrochloric acid in separatory funnel 17 is entered into flask 19, the titanium dioxide in concentrated hydrochloric acid and flask 19
Manganese chemically reacts, and reaction product has hydrogen chloride gas, vapor and chlorine, is eaten by the saturation in the first Drexel bottle 3
Salt solution removes hydrogen chloride gas, and vapor is removed by the concentrated sulfuric acid solution in the second Drexel bottle 4, because the density ratio of chlorine is empty
Gas is big, uses upward air-discharging method, and pure chlorine is entered into gas bottle 6, when moistening litmus blue test paper 5 first reddens
After fading again, represent that gas bottle 6 is filled with, open the first tongs 8, close the second tongs 10, chlorine is entered by wireway 12
To enter absorbed by sodium hydroxide solution in beaker 7, when continuing to collect, close the first tongs 8, open the second tongs 10, collect
After good, the first tongs 8 and the second tongs 10 are closed, alcolhol burner 2 is removed, the 3rd tongs 21 is opened, by syringe
Sodium hydroxide solution in 15 is expelled in flask 19, the chlorine of the unreacted hydrochloric acid of flask 19 and residual is neutralized, if once
The amount of the sodium hydroxide solution of injection not enough, just several times, when sodium hydroxide solution is drawn close for many injections by syringe 15
3rd tongs 21, prevents chlorine from escaping.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of laboratory chlorine preparation facilities, including：Iron stand（1）, the first Drexel bottle（3）, gas bottle（6）, separatory funnel
（17）And flask（19）, it is characterised in that：The iron stand（1）On be provided with alcolhol burner（2）, the iron stand（1）Side
It is installed with multiple iron clamps（20）, the flask（19）By iron clamp（20）With iron stand（1）Connection, the separatory funnel
（17）And emulsion tube（16）Both pass through the second rubber stopper with double hole（18）With the flask of built-in manganese dioxide（19）Connection, described point of liquid
Funnel（17）Built with concentrated hydrochloric acid solution, second rubber stopper with double hole（18）It is arranged on flask（19）Opening, it is described
Emulsion tube（16）Top be provided with syringe（15）, the flask（19）Side be provided with gas outlet（14）, described first
Drexel bottle（3）With the second Drexel bottle（4）Opening portion be all provided with the first rubber stopper with double hole（11）, the gas outlet（14）Pass through
Wireway（12）Through the first rubber stopper with double hole（11）Successively with the first Drexel bottle of built-in saturated aqueous common salt（3）With built-in dense sulphur
Second Drexel bottle of acid（4）Connection, the gas bottle（6）Opening portion be provided with the 3rd rubber stopper with double hole（22）, described second
Drexel bottle（4）Pass sequentially through wireway（12）And three-way pipe（9）Through the 3rd rubber stopper with double hole（22）With gas bottle（6）Connection,
The three-way pipe（9）It is arranged on gas bottle（6）Surface, the wireway（12）On be provided with the first tongs（8）With
Two tongses（10）, second tongs（10）It is arranged on three-way pipe（9）With the 3rd rubber stopper with double hole（22）Between, described
One tongs（8）It is arranged on three-way pipe（9）Side, the three-way pipe（9）One end pass through wireway（12）With built-in hydrogen-oxygen
Change the beaker of sodium solution（7）Connection, the beaker（7）By wireway（12）Through the 3rd rubber stopper with double hole（22）With gas bottle
（6）Connection.
2. a kind of laboratory chlorine preparation facilities according to claim 1, it is characterised in that：The emulsion tube（16）On set
It is equipped with the 3rd tongs（21）, and the 3rd tongs（21）It is arranged on syringe（15）With the second rubber stopper with double hole（18）Between.
3. a kind of laboratory chlorine preparation facilities according to claim 1, it is characterised in that：3rd rubber stopper with double hole
（22）Bottom be adhesive with moistening litmus blue test paper（5）.
4. a kind of laboratory chlorine preparation facilities according to claim 1, it is characterised in that：The gas outlet（14）It is outer
Edge is provided with sealing ring（13）.
5. a kind of laboratory chlorine preparation facilities according to claim 1, it is characterised in that：First Drexel bottle（3）、
Second Drexel bottle（4）, gas bottle（6）And beaker（7）On air inlet pipe all extend to correspondence bottle in lower section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621252130.5U CN206301535U (en) | 2016-11-22 | 2016-11-22 | A kind of laboratory chlorine preparation facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621252130.5U CN206301535U (en) | 2016-11-22 | 2016-11-22 | A kind of laboratory chlorine preparation facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206301535U true CN206301535U (en) | 2017-07-04 |
Family
ID=59213058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621252130.5U Expired - Fee Related CN206301535U (en) | 2016-11-22 | 2016-11-22 | A kind of laboratory chlorine preparation facilities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206301535U (en) |
-
2016
- 2016-11-22 CN CN201621252130.5U patent/CN206301535U/en not_active Expired - Fee Related
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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: 20170704 Termination date: 20171122 |