CN206082475U - Experimental device for gas generator and use preparation of this gas generator gaseous - Google Patents
Experimental device for gas generator and use preparation of this gas generator gaseous Download PDFInfo
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- CN206082475U CN206082475U CN201621011592.8U CN201621011592U CN206082475U CN 206082475 U CN206082475 U CN 206082475U CN 201621011592 U CN201621011592 U CN 201621011592U CN 206082475 U CN206082475 U CN 206082475U
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- pipe
- section pipe
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- gas generator
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Abstract
The utility model provides a gaseous experimental apparatus of preparation, includes calabash formula pipe joint, triangle funnel, iron stand platform, iron clamp, haplopore rubber stopper and beaker, position that calabash formula pipe joint top is located the inlet side is equipped with ear shape return bend, calabash formula pipe joint top be located the inlet side with the position of 90 degrees contained angles of plane constitution at ear shape return bend place is equipped with glass branch pipe, is equipped with a beaker that is equipped with solution below calabash formula pipe joint. The utility model discloses the constructional device is small, portable, can so that solid and multiple liquid consecutive reaction can wash the reacted solid to can let the student clearly observe the phenomenon that appears among the reaction sequence, can realize can adding thermal response liquid along with opening along with the purpose of using, following guan suiting, more importantly the device not only can regard as gaseous generating device, has gas -collecting device and tail gas processing device's function simultaneously concurrently.
Description
Technical field
The utility model is related to a kind of chemical experimental instrument, especially a kind of generator and is prepared using the gas generator
The experimental provision of gas.
Background technology
Middle school chemistry is used for blocks of solid and prepares the device of gas often using kipp gas generator with liquid reactions, but opens general
Generator has the following disadvantages：1st, solid and plurality of liquid successive reaction cannot be supported；2nd, the solid for reacting cannot be entered
Row washing；3rd, cannot heating response liquid；4th, reacting phenomenon that cannot be in clear view generator；5th, device build it is larger, carry
Inconvenience.
It is that the present inventor submitted to the China of application real on November 11st, 2015 that Authorization Notice No. is CN 204759874U
With new patent, a kind of for solid and the constant pressure funnel of plurality of liquid successive reaction, including separatory funnel, point liquid are it discloses
The drain pipe of funnel is provided with glass piston, can be by controlling the glass piston to reach the purpose for repeatedly changing liquid, point liquid leakage
The drain pipe of bucket is externally connected to the outer glass pipe of a bottom opening, and the position positioned at inlet side at the top of separatory funnel sets
An arm and the separatory funnel for having a n shape bend pipes, the n shape bend pipes is connected, another arm extend downwardly and with it is described
Outer glass pipe side wall is connected, and the n shapes bend pipe is used to derive gas, and the constant pressure funnel has easy to operate, environmental protection
Advantage.
But in practical operation, the instrument do not possess use with the opening, with the function of Guan Suiting；Gas cannot be derived and be done
Other property experiments；Cannot heating response liquid；Cannot guarantee that liquid is full of generating means；The gas that reaction is produced can be dissolved in liquid
Fly away into triangular funnel with liquid in body and pollute in air or exist potential safety hazard.
The content of the invention
The utility model provides a kind of gas generator and prepares the experimental provision of gas using the gas generator, its master
Syllabus be solve such experimental provision do not possess use with the opening, with the function of Guan Suiting；Gas cannot be derived and do other
Property experiment；Cannot heating response liquid；Cannot guarantee that liquid is full of generating means；The gas that reaction is produced can dissolve in a liquid
Fly away into triangular funnel with liquid and pollute in air or exist the defects such as potential safety hazard.
To solve above-mentioned technical problem, the utility model is adopted the following technical scheme that：
A kind of gas generator, including an electric hoist section pipe being made up of upper section pipe and lower section pipe, the upper section pipe top
With an inlet, lower section bottom of the tube has a drain pipe, and glass piston one is set on the drain pipe, also connects outside the drain pipe
It is connected to the outer glass pipe of a bottom opening, the upper section pipe of the inlet side is provided with an ear shape bend pipe, the one of the ear shape bend pipe
Arm is connected with the upper section pipe, and another arm is extended downwardly and is connected with outer glass pipe side wall, the ear shape
Glass piston two is also equipped with bend pipe, the upper section pipe top is provided with a glass manifold, on the glass manifold glass is additionally provided with
Piston three.
Further, the glass manifold and the plane included angle that ear shape bend pipe is located are 90 degree.
Further, length of the drain pipe length of the electric hoist section pipe more than outer glass pipe.
A kind of experimental provision for preparing gas, including aforesaid gas generator, triangular funnel, iron stand, iron clamp and single hole
Rubber stopper, the electric hoist section pipe is vertically arranged on iron stand by iron clamp, it is described it is upper section pipe built with solid reactant, under
Section pipe and part on section pipe be equipped with liquid reactants, the single hole rubber stopper be installed in it is described it is upper section pipe inlet, described three
The lower end of angle funnel is inserted in the lower section pipe from the single hole rubber stopper.
Further, the experimental provision also includes a beaker, and the drain pipe is extended in the beaker.
Further, the experimental provision also includes a back-off triangular funnel, and the back-off triangular funnel is set in described
The outer wall of outer glass pipe, and be located in the beaker.
Further, the experimental provision also includes heating mantle, and the heating mantle is coated on the lower section pipe appearance wall.
Preferably, the heating mantle is silicon rubber heating mantle.
From the above-mentioned description to the utility model structure, compared to the prior art, it is beneficial that the utility model is produced
Effect is:
1st, the electric hoist section pipe of the utility model includes upper section pipe and lower section pipe, solid and liquid in upper section inner reaction tube,
When the gas that reaction is produced reaches a certain amount of, the gas in upper section pipe is forced the fluid in triangular funnel, makes placement solid
Upper section pipe emptying rate of liquid, that is, stop reaction；And the glass piston two for opening ear shape bend pipe discharges gas, the liquid in funnel is returned
It flow in section pipe, reaction proceeds.Therefore, the electric hoist section pipe, alternative kipp gas generator, realization use with the opening, with
The purpose of Guan Suiting.Using silicon rubber heating mantle bag in lower section pipe, coordinate plug-in digital display temperature-control, power supply adaptor etc., can be right
Electric hoist section liquid in pipe is heated.After lower section pipe liquid is heated, upper section pipe is entered by convection current, it is possible to achieve to reaction
Heating.And upper section pipe is not heated set and encases, and can clearly be observed that experiment reacting phenomenon.Due to being pressed into triangle leakage
Tube coupling liquid under being of bucket, the liquid has neither part nor lot in reaction, does not contact with the gas for producing, and the gas that can be prevented is dissolved in liquid
Fly away in air from the triangular funnel coordinated with the electric hoist section pipe in body.
2nd, the cucurbit saves the small volume of tube type generator, is easy to carry, and can make solid and plurality of liquid successive reaction, right
Reacted solid is washed, and reaction is heated, it is possible to allow student to be clearly observed what is presented in course of reaction
Phenomenon, the device not only can be as gas generating unit, while having the function of gas collecting apparatus and exhaust gas processing device concurrently.
Description of the drawings
Fig. 1 is the structural representation of the utility model gas generator.
Fig. 2 is scheme of installation of the present utility model.
Specific embodiment
Specific embodiment of the present utility model is illustrated with reference to the accompanying drawings.For comprehensive understanding the utility model, below
Many details are described to, but to those skilled in the art, without the need for these details the utility model are also capable of achieving.For public affairs
Component, method and the process known, is below not described in detail.
With reference to Fig. 1, a kind of gas generator, including electric hoist section pipe 10, including upper section pipe 11 and lower section pipe 12, lower section pipe
12 bottom has a drain pipe 13, and glass piston 1 is set on the drain pipe 13, and outside drain pipe 13 one is also associated with
The outer glass pipe 14 of bottom opening, in order to prevent the deposit discharged from electric hoist section pipe 10 from blocking outer glass pipe 14, affects gas
The discharge or inspection of body, the length of the outer glass pipe 14 is less than the length of drain pipe 13.
The top of above-mentioned upper section pipe 11 is provided with an ear type bend pipe 16, is provided with the glass piston two for controlling gas flow rate
161, for deriving gas and ensureing liquid full of bottle, the gas for collecting fluid-discharge therapy is purer, the ear type bend pipe 16
One arm is connected with upper section pipe 11, and another arm is extended downwardly and is connected with the side wall of outer glass pipe 14.In upper section pipe
11 tops constitute the position of 90 degree of angles with the plane that ear shape bend pipe 2 is located, and be additionally provided with carries out property experiment and sky for gas
The glass manifold 17 that gas is entered, the glass manifold 17 is provided with the glass piston 3 171 for controlling gas entrance, in demonstration
By adjusting setting angle, make student can only see one of glass manifold 17 or ear type bend pipe 16, facilitate student directly perceived
Understand Instrument structure principle.
With reference to Fig. 2, a kind of solid prepares the experimental demonstration device of slightly solubility gas, including calabash with plurality of liquid successive reaction
Lu Shijie pipes 10, triangular funnel 1, iron stand 2, iron clamp 3, single hole rubber stopper 4, beaker 5 and back-off triangular funnel 6, electric hoist
Section pipe 10 is vertically arranged on iron stand 2 by iron clamp 3, and single hole rubber stopper 4 is installed in the inlet of electric hoist section pipe 10, solid
The reaction in the upper section pipe 11 of electric hoist section pipe 10 with liquid, the bottom of triangular funnel 1 stretches to cucurbit through single hole rubber stopper 4
In the lower section pipe 12 of formula section pipe 10, can prevent the portion gas for saving reaction generation in pipe 11 from escaping to from the bottom of triangular funnel 12 outer
In boundary's air.
With reference to Fig. 2, the lower section of drain pipe 13 of electric hoist section pipe 1 is furnished with one for absorbing or verifying gas and accept liquid
Beaker 5, drain pipe 13 is extended to below the liquid levels in the beaker 5, and the external connection one of outer glass pipe 14 is used to prevent gas
The back-off triangular funnel 6 of effusion, back-off triangular funnel 6 and the lower port of outer glass pipe 14 also extend liquid levels in beaker 15 with
Under.
With reference to Fig. 2, above-mentioned lower tube coupling 12 can be encased using heating mantle 7, and heating mantle preferentially uses silicon rubber heating mantle, matches somebody with somebody
Plug-in digital display temperature-control, 24V power supply adaptors etc. are closed, realization is heated to liquid in electric hoist section pipe 10.Liquid in lower section pipe 12
After body is heated, upper section pipe 11 is entered by convection current, make the liquid and solid contact of heat, realize reaction heating condition.And on
Section pipe 11 is not heated set and encases, and can clearly be observed that experiment reacting phenomenon.
Specifically make to demonstrate experimental demonstration device of the present utility model below by way of two：
Embodiment one, demonstration zinc and dilute sulfuric acid reaction generation hydrogen, and realize the collection of hydrogen, inspection, Property Verification and
Vent gas treatment.
1st, air-tightness is checked：Electric hoist section pipe 10 in Fig. 1 is arranged on iron stand（Without the funnel of back-off）, upper section
The inlet of pipe plugs triangular funnel 1, closes all glass pistons, and a certain amount of distilled water is added toward triangular funnel, if three
There is liquid level inside and outside angle funnel 1 poor and constant, illustrate that air-tightness is good, after experimental demonstration device airtight test is complete, press
Assemble according to Fig. 2.
2nd, medicine is added：Add aqueous soup solution to not having the lower nozzle of outer glass pipe 14 toward beaker 5, close glass piston one
131, glass piston 2 161 and piston 3 171 are opened, zinc granule is added toward electric hoist section pipe 10, load onto triangular funnel 1, then toward three
Add dilute sulfuric acid to bottle is full of in angle funnel 1, close glass piston 2 161 and piston 3 171.
3rd, the collection of hydrogen：After reaction starts, zinc granule dissolving, and emerging with bubble reacts the gas that produces by liquid
In press-in triangular funnel 1, until liquid departs from zinc granule, reaction stops.Upper section pipe 11 of the gas collection in electric hoist section pipe 10
In, illustrate that the gas is insoluble in the solution.
4th, the flammable inspection of hydrogen：After opening glass piston 2 161, liquid in triangular funnel declines, liquid and zinc
Grain is contacted again, and reaction proceeds.Meanwhile, the colourless gas for reacting generation are pressed into suds by liquid by ear type bend pipe 16
In solution, and bubble is formed in liquid level, by the batten being burning near bubble, bubble burning, flame is in light blue, and with quick-fried
Song, illustrates that the gas has combustibility.
5th, the reducing property checking of hydrogen：After the Hydrogen collection for completing step 3, glass piston 3 171 is opened, by hydrogen
In being passed through the combustion tube for bearing cupric oxide powder, combustion tube is heated after a period of time, it was observed that the cupric oxide powder of black becomes
Into red copper, illustrate that hydrogen has reproducibility.
6th, waste liquid and vent gas treatment：Closure piston 3 171, opens glass piston 1, and what is allowed in electric hoist section pipe 10 is anti-
Answer residual night all to flow in beaker 5, close the glass piston 1, then open glass piston 2 161 and piston 3 171, toward three
Distilled water is slowly added in angle funnel 1, all catches up with liquid level in beaker 5 to form bubble the gas in electric hoist section pipe 10, most
Afterwards bubble is all burnt with the batten being burning.
Embodiment two, demonstration copper are with dense, dilute nitric acid reaction and produce the collection of gas, check and vent gas treatment.
1st, air-tightness is checked：Except back-off funnel is needed, remaining method is identical with example one.
2nd, medicine is added：Hydro-oxidation sodium solution was not to having the lower nozzle of outer glass pipe 14 and back-off funnel 15 toward beaker,
Glass piston 1 and piston 3 171 are closed, glass piston 2 161 is opened, toward electric hoist section pipe 10 copper sheet is added, loaded onto
Triangular funnel 1, then add red fuming nitric acid (RFNA) to bottle is full of toward triangular funnel 1, close glass piston 2 161.
3rd, collect, check nitrogen dioxide：After reaction starts, copper sheet dissolving, solution is changed into light green color, reacts the gas for producing
Body is forced the fluid in triangular funnel 1, until liquid departs from copper sheet, reaction stops, and the upper collection of electric hoist section pipe 10 has red
Brown gas.
4th, absorb and process nitrogen dioxide：Control glass piston 2 161, makes liquid level in triangular funnel 1 slowly decline, by bottle
Rufous gas in body is all caught up with sodium hydroxide solution and is fully absorbed.
5th, the preparation of dust technology：After above rufous gas is all discharged, glass piston 1 is opened, make triangle
Solution in funnel flows out, and liquid is flowed into has precipitation to generate in beaker, with oxynitrides gas during in addition solution flows out
Body is generated, due to being provided with the back-off triangular funnel being immersed in sodium hydroxide solution outside the outer glass pipe 14 of electric hoist section pipe 10
15, the gas can be effectively absorbed, prevent toxic gas from escaping.Glass piston 1 is closed, glass piston 2 161 is opened, then
Add distilled water to electric hoist section pipe 10 is full of toward triangular funnel, now red fuming nitric acid (RFNA) is diluted as dust technology.
6th, nitric oxide is collected：Copper and dust technology continue to react, and solution is changed into blue, react the gas that produces by liquid pressure
In entering triangular funnel 1, until liquid departs from copper sheet, reaction stops, and the upper section upper collection of pipe 11 has colourless gas.
7th, nitric oxide is checked：Glass piston 1 is opened, beaker is flowed liquid into, glass piston 3 171 is opened, with
Air entrance, the original colourless gas of electric hoist section pipe 10 immediately becomes rufous, thus can determine whether that the gas is an oxidation
Nitrogen.
8th, vent gas treatment：After liquid in electric hoist section pipe all flows out, glass piston 1 and glass piston three are closed
171, glass piston 2 161 is opened, distilled water is slowly added to toward triangular funnel 1 to full of generating means, make the gas in bottle
Body is all caught up with sodium hydroxide solution and is fully absorbed, and experiment is completed.
Specific embodiment of the present utility model is above are only, but design concept of the present utility model is not limited thereto,
All changes for carrying out unsubstantiality to the utility model using this design, all should belong to the row for invading the utility model protection domain
For.
Claims (8)
1. a kind of gas generator, it is characterised in that：Including one by upper section pipe and the lower section electric hoist section pipe that constitutes of pipe, it is described on
Section pipe top has an inlet, and lower section bottom of the tube has a drain pipe, glass piston one set on the drain pipe, outside the drain pipe
Portion is also associated with the outer glass pipe of a bottom opening, and the upper section pipe of the inlet side is provided with an ear shape bend pipe, and the ear shape is curved
One arm of pipe is connected with the upper section pipe, and another arm is extended downwardly and is connected with outer glass pipe side wall,
Glass piston two is also equipped with the ear shape bend pipe, the upper section pipe top is provided with a glass manifold, also sets on the glass manifold
There is glass piston three.
2. a kind of gas generator as claimed in claim 1, it is characterised in that：The glass manifold is located with ear shape bend pipe
Plane included angle is 90 degree.
3. a kind of gas generator as claimed in claim 1, it is characterised in that：The drain pipe length of the electric hoist section pipe is big
In the length of outer glass pipe.
4. a kind of arbitrary described gas generator of experimental provision for preparing gas, including claim 1-3, it is characterised in that：
Also include triangular funnel, iron stand, iron clamp and single hole rubber stopper, the electric hoist section pipe is vertically arranged to iron stand by iron clamp
On, built with solid reactant, section pipe is equipped with liquid reactants, the single hole rubber stopper to the upper section pipe on lower section pipe and part
The inlet of the upper section pipe is installed in, the lower end of the triangular funnel is inserted into the lower section pipe from the single hole rubber stopper
It is interior.
5. a kind of experimental provision as claimed in claim 4, it is characterised in that：Also include a beaker, the drain pipe is extended to
In the beaker.
6. a kind of experimental provision as claimed in claim 5, it is characterised in that：Also include a back-off triangular funnel, the back-off
Triangular funnel is set in the outer wall of the outer glass pipe, and be located in the beaker.
7. a kind of experimental provision as claimed in claim 4, it is characterised in that：Also include heating mantle, the heating mantle is coated on
On the lower section pipe appearance wall.
8. a kind of experimental provision as claimed in claim 7, it is characterised in that：The heating mantle is silicon rubber heating mantle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621011592.8U CN206082475U (en) | 2016-08-31 | 2016-08-31 | Experimental device for gas generator and use preparation of this gas generator gaseous |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621011592.8U CN206082475U (en) | 2016-08-31 | 2016-08-31 | Experimental device for gas generator and use preparation of this gas generator gaseous |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206082475U true CN206082475U (en) | 2017-04-12 |
Family
ID=58478689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621011592.8U Expired - Fee Related CN206082475U (en) | 2016-08-31 | 2016-08-31 | Experimental device for gas generator and use preparation of this gas generator gaseous |
Country Status (1)
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|---|---|
| CN (1) | CN206082475U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106140031A (en) * | 2016-08-31 | 2016-11-23 | 叶永谦 | A kind of gas generator and use this gas generator to prepare the experimental provision of gas |
| CN109464966A (en) * | 2018-12-29 | 2019-03-15 | 黄冈师范学院 | Gu a kind of liquid-liquid/gas generator |
| CN109464964A (en) * | 2018-12-29 | 2019-03-15 | 黄冈师范学院 | Gu a kind of simple liquid-liquid/gas generator |
| CN109464965A (en) * | 2018-12-29 | 2019-03-15 | 黄冈师范学院 | A kind of heated type economizing type liquid liquid liquid consolidates gas generator |
-
2016
- 2016-08-31 CN CN201621011592.8U patent/CN206082475U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106140031A (en) * | 2016-08-31 | 2016-11-23 | 叶永谦 | A kind of gas generator and use this gas generator to prepare the experimental provision of gas |
| CN109464966A (en) * | 2018-12-29 | 2019-03-15 | 黄冈师范学院 | Gu a kind of liquid-liquid/gas generator |
| CN109464964A (en) * | 2018-12-29 | 2019-03-15 | 黄冈师范学院 | Gu a kind of simple liquid-liquid/gas generator |
| CN109464965A (en) * | 2018-12-29 | 2019-03-15 | 黄冈师范学院 | A kind of heated type economizing type liquid liquid liquid consolidates gas generator |
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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: 20170412 Termination date: 20170831 |
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| CF01 | Termination of patent right due to non-payment of annual fee |