CN207799998U - A kind of reaction apparatus for demonstrating of starvation - Google Patents
A kind of reaction apparatus for demonstrating of starvation Download PDFInfo
- Publication number
- CN207799998U CN207799998U CN201721424727.8U CN201721424727U CN207799998U CN 207799998 U CN207799998 U CN 207799998U CN 201721424727 U CN201721424727 U CN 201721424727U CN 207799998 U CN207799998 U CN 207799998U
- Authority
- CN
- China
- Prior art keywords
- bottle
- main body
- nitrogen
- air inlet
- inlet pipe
- 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
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The utility model is related to a kind of reaction apparatus for demonstrating of starvation, including main body bottle, channel of nitrogen, the exhaust gas channel being connected to main body bottle upper end, bottle stopper and sample introduction needle with the cooperation of main body bottle, channel of nitrogen includes an air inlet pipe for passing through main body bottle, air inlet pipe one end is connect with nitrogen cylinder, the other end stretches into the bottom of bottle of main body bottle, it is provided with nitrogen valve in the air inlet pipe outside main body bottle, air inlet pipe bottom end is connected to an isocon, and isocon includes more branch pipes being staggered and with venthole；A horizontally disposed cylindrical cavity is provided in bottle stopper, cylindrical cavity is symmetrically set with sealing device along center, sealing device includes rubber ball, spring and the adjustable column set gradually outward along center, both ends of the spring is fixedly connected with rubber ball and adjustable column respectively, adjustable column lateral wall is connect with cylindrical cavity sidewall thread, an inlet is provided among bottle stopper, symmetrical rubber ball is bonded to each other closing inlet；Exhaust valve is provided on exhaust gas channel.
Description
Technical field
The utility model is related to a kind of reaction apparatus for demonstrating of starvation, belong to the technical field of teaching aid.
Background technology
Some substances are easy to form another substance in the case where dioxygen oxidation acts on, when laboratory is done in classroom or student,
Student is difficult to observe its generation and its variation.It, can be with the present invention is intended to provide a kind of reaction apparatus for demonstrating of starvation
It is clearly observed the generation of readily oxidizable substance during the experiment, realizes the preservation of readily oxidizable substance.On the other hand, the device
Student can also be allowed to be clearly visible the change procedure that readily oxidizable substance aoxidizes under oxygen effect.
Utility model content
In order to solve the above problem present in the prior art, the utility model provides a kind of reaction of starvation and drills
Readily oxidizable substance qualitative observation and preservation may be implemented in showing device, and can observe the mistake that readily oxidizable substance forms iron hydroxide
Journey, equipment is simple, and low energy consumption, light small and exquisite, is suitble to the uses such as laboratory, teaching demonstration.
The technical solution of the utility model is as follows：
A kind of reaction apparatus for demonstrating of starvation, including main body bottle, channel of nitrogen, be connected to main body bottle upper end
Exhaust gas channel, bottle stopper and sample introduction needle with the cooperation of main body bottle, the channel of nitrogen include an air inlet for passing through the main body bottle
Pipe, described air inlet pipe one end connect with nitrogen cylinder, and the other end stretches into the bottom of bottle of the main body bottle, outside the main body bottle into
Nitrogen valve is provided on tracheae, the air inlet pipe bottom end is connected to an isocon, and the isocon includes more and is staggered
And the branch pipe with venthole；A horizontally disposed cylindrical cavity is provided in the bottle stopper, the cylindrical cavity is along a center left side
The right side is symmetrically arranged with sealing device, and the sealing device includes rubber ball, spring and the adjusting set gradually outward along center
Column, the both ends of the spring are fixedly connected with rubber ball and adjustable column respectively, the adjustable column lateral wall and cylindrical cavity side wall spiral shell
Line connects, and an inlet is provided among the bottle stopper, and the symmetrical rubber ball is bonded to each other the closing inlet；
It is provided with exhaust valve on the exhaust gas channel.
Further, the center upper surface of the bottle stopper is provided with one for making the syringe needle of sample introduction needle more accurately be directed at bottle
The guide device at plug center.
Further, the guide device includes one and the matched directing plate of sample introduction needle outer wall.
Further, the outer end of the adjustable column is provided with a rotating handles.
The utility model has the advantages that：
1, the reaction apparatus for demonstrating of a kind of starvation of the utility model, may be implemented readily oxidizable substance qualitative observation and guarantor
It deposits, and the process that readily oxidizable substance forms iron hydroxide can be observed, equipment is simple, and low energy consumption, light small and exquisite, is suitble to experiment
The uses such as room, teaching demonstration.
2, a kind of reaction apparatus for demonstrating of starvation of the utility model, the setting of adjustable column can make because rubber is used for a long time
The contact position defective tightness of ball when gas leakage, is screwed.
3, the reaction apparatus for demonstrating of a kind of starvation of the utility model is provided with more be staggered and bands in bottom of bottle
There are the branch pipe of venthole, nitrogen that can enter in bottle from venthole, can more effectively exclude the oxygen in bottle.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of the reaction apparatus for demonstrating of starvation in the utility model；
Fig. 2 is the structural schematic diagram of the isocon of the utility model.
Reference numeral is expressed as in figure：
1, main body bottle；2, exhaust gas channel；21, exhaust valve；3, guide device；31, directing plate；4, sample introduction needle；5, bottle stopper；
51, cylindrical cavity；52, sealing device；521, rubber ball；522, spring；523, adjustable column；524, rotating handles；53, feed liquor
Mouthful；6, channel of nitrogen；61, air inlet pipe；62, nitrogen valve；63, isocon；631, venthole；632, branch pipe.
Specific implementation mode
The utility model is described in detail in the following with reference to the drawings and specific embodiments.
Referring to Fig. 1 and Fig. 2, the reaction apparatus for demonstrating of the starvation of the present embodiment, including main body bottle 1, channel of nitrogen 6,
Exhaust gas channel 2, the bottle stopper 5 and sample introduction needle 4 with the cooperation of main body bottle 1 being connected to 1 upper end of main body bottle, channel of nitrogen 6 includes one
Across the air inlet pipe 61 of main body bottle 1,61 one end of air inlet pipe is connect with nitrogen cylinder, and the other end stretches into the bottom of bottle of main body bottle 1, is located at master
Nitrogen valve 62 is provided in air inlet pipe 61 outside body bottle 1,61 bottom end of air inlet pipe is connected to an isocon 63, and isocon 63 includes more
Branch pipe 632 that root is staggered and with venthole 631；A horizontally disposed cylindrical cavity 51, cylinder are provided in bottle stopper 5
Cavity 51 is symmetrically set with sealing device 52 along center, and sealing device 52 includes the rubber ball set gradually outward along center
521, spring 522 and adjustable column 523,522 both ends of spring are fixedly connected with rubber ball 521 and adjustable column 523 respectively, adjustable column
523 lateral walls are connect with 51 sidewall thread of cylindrical cavity, and an inlet 53, the symmetrical rubber are provided among bottle stopper 5
Ball is bonded to each other the closing inlet, and exhaust valve 21 is provided on the exhaust gas channel 2.
Further, the center upper surface of bottle stopper 5 is provided with one for making the syringe needle of sample introduction needle 4 more accurately be directed at bottle stopper
The guide device 3 at 5 centers.
Further, guide device 3 includes one and the matched directing plate of 4 outer wall of sample introduction needle 31.
Further, the outer end of adjustable column 523 is provided with a rotating handles 524.
The operation principle of the utility model：
In use, after being packed into solution A in main body bottle 1, bottle stopper 5 is covered, exhaust valve 21 and nitrogen valve 62 are opened.It is passed through
Nitrogen, nitrogen enter from air inlet pipe 61, then from the outflow of venthole 631 being arranged in the isocon 63 of bottom of bottle, thus will be in bottle
The oxygen in face removes, and after being full of nitrogen in bottle and removing oxygen, while nitrogen valve 62 and exhaust valve 21 being closed.Use sample introduction needle
4 extract a certain amount of B solution, and the inlet 53 being arranged among bottle stopper 5 is inserted into, the rubber mutually squeezed being arranged from the left and right sides
It is passed through in ball 521, injects, that is, generate C.After extracting sample introduction needle 4, gas rubber ball 521 can be compressed because of the extruding of spring 522,
Form enclosure space.It is more long to preserve to make the C to be formed will not be oxidized.Syringe is extracted to certain air, is slowly beaten
Enter, is also shown the process that C is gradually aoxidized.For example, it can be seen that the forming process of ferrous hydroxide.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are equally included in the patent within the scope of the utility model.
Claims (4)
1. a kind of reaction apparatus for demonstrating of starvation, it is characterised in that：Including main body bottle（1）, channel of nitrogen（6）, with it is described
Main body bottle（1）The exhaust gas channel of upper end connection（2）And main body bottle（1）The bottle stopper of cooperation（5）And sample introduction needle（4）, the nitrogen
Channel（6）The main body bottle is passed through including one（1）Air inlet pipe（61）, the air inlet pipe（61）One end is connect with nitrogen cylinder, separately
The main body bottle is stretched into one end（1）Bottom of bottle, be located at the main body bottle（1）Outer air inlet pipe（61）On be provided with nitrogen valve
（62）, the air inlet pipe（61）Bottom end and an isocon（63）Connection, the isocon（63）It is being staggered including more and
With venthole（631）Branch pipe（632）；The bottle stopper（5）Inside it is provided with a horizontally disposed cylindrical cavity（51）, the circle
Column cavity（51）It is symmetrically set with sealing device along center（52）, the sealing device（52）Including along center outward successively
The rubber ball of setting（521）, spring（522）And adjustable column（523）, the spring（522）Both ends respectively with rubber ball（521）
And adjustable column（523）It is fixedly connected, the adjustable column（523）Lateral wall and cylindrical cavity（51）Sidewall thread connects, the bottle
Plug（5）Centre is provided with an inlet（53）, the symmetrical rubber ball（521）It is bonded to each other the closing inlet
（53）；The exhaust gas channel（2）On be provided with exhaust valve（21）.
2. a kind of reaction apparatus for demonstrating of starvation as described in claim 1, it is characterised in that：The bottle stopper（5）In
Surface is provided with one for making sample introduction needle in the heart（4）Syringe needle be more accurately directed at bottle stopper（5）The guide device at center（3）.
3. a kind of reaction apparatus for demonstrating of starvation as claimed in claim 2, it is characterised in that：The guide device（3）
Including one and the sample introduction needle（4）The matched directing plate of outer wall（31）.
4. a kind of reaction apparatus for demonstrating of starvation as described in claim 1, it is characterised in that：The adjustable column（523）
Outer end be provided with a rotating handles（524）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721424727.8U CN207799998U (en) | 2017-10-31 | 2017-10-31 | A kind of reaction apparatus for demonstrating of starvation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721424727.8U CN207799998U (en) | 2017-10-31 | 2017-10-31 | A kind of reaction apparatus for demonstrating of starvation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207799998U true CN207799998U (en) | 2018-08-31 |
Family
ID=63285221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721424727.8U Expired - Fee Related CN207799998U (en) | 2017-10-31 | 2017-10-31 | A kind of reaction apparatus for demonstrating of starvation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207799998U (en) |
-
2017
- 2017-10-31 CN CN201721424727.8U patent/CN207799998U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207799998U (en) | A kind of reaction apparatus for demonstrating of starvation | |
| CN208307494U (en) | A kind of quantitative liquid medicament taking bottle applied to laboratory test department | |
| CN203470016U (en) | Liquid seal device | |
| CN203882515U (en) | Carbon dioxide preparation and property experiment device | |
| CN106520539A (en) | Multi-function instrument used for microbe acid and gas producing experiment and sulfur-containing amino acid detection experiment | |
| CN203772880U (en) | Medical injector adapter, test card and blood-gas analyzer | |
| CN204306843U (en) | A kind of colour developing organize sepage sampling and checkout gear | |
| CN208688872U (en) | A kind of automatically closing sewage sampling case | |
| CN202332013U (en) | Improved demonstrator for Magdeburg hemispheres test | |
| CN206818590U (en) | Acid salt spray test chamber with acid mist treatment device | |
| CN207516221U (en) | A kind of freon immersion corrosion test device | |
| CN203733383U (en) | Medium-removable transparent Magdeburg hemisphere | |
| CN206340252U (en) | A kind of double fountain experiment devices of three Room multifunctional gas | |
| CN206058724U (en) | A kind of multifunctional chemical reacts apparatus for demonstrating | |
| CN104306029A (en) | Developing tissue exudate sampling and detection device | |
| CN203931306U (en) | A kind of optimization device of chemical fountain experiment | |
| CN205375942U (en) | Experimental device for improved generation oxygen is prepared and nature | |
| CN209038185U (en) | Reagent storage means and biological detection equipment | |
| CN210014962U (en) | Device suitable for amino acid is cleared up | |
| CN204665954U (en) | Cock-type condenser pipe | |
| CN203444681U (en) | Simple gas experimental device | |
| CN203689762U (en) | Experiment apparatus for exploring properties of oxygen | |
| CN104163429B (en) | Carbon monoxide generator with a scale | |
| CN215947321U (en) | Turn over intestines bag experimental apparatus outward | |
| CN106428968A (en) | Bottle for storing alcohol cotton balls |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 Termination date: 20211031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |