CN214288273U - Simple anhydrous and oxygen-free experimental device - Google Patents
Simple anhydrous and oxygen-free experimental device Download PDFInfo
- Publication number
- CN214288273U CN214288273U CN202022989200.8U CN202022989200U CN214288273U CN 214288273 U CN214288273 U CN 214288273U CN 202022989200 U CN202022989200 U CN 202022989200U CN 214288273 U CN214288273 U CN 214288273U
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- Prior art keywords
- pipe
- branch pipe
- inert gas
- anhydrous
- experimental device
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- 239000011261 inert gas Substances 0.000 claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims abstract description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 230000006837 decompression Effects 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 239000003507 refrigerant Substances 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 3
- 235000011089 carbon dioxide Nutrition 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 150000001875 compounds Chemical class 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
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Abstract
The utility model discloses a simple and easy experimental apparatus of anhydrous anaerobic belongs to anhydrous anaerobic technical field. The device comprises an air inlet pipe, a pressure reducing bubbler, a double-row pipe, a low-temperature trap, an air outlet pipe and connecting pipes, wherein an inert gas inlet is formed in the air inlet pipe, the pressure reducing bubbler is connected to the air inlet pipe, the double-row pipe is provided with a first branch pipe and a second branch pipe which are parallel to each other and provided with 5-8 pipe orifices, the first branch pipe is connected with the air inlet pipe, the second branch pipe is connected with the low-temperature trap, the air outlet pipe is arranged on the low-temperature trap, and the double-row pipe is further provided with a plurality of connecting pipes for being connected with a reaction device; the utility model discloses set up the low temperature trap, can purify the processing inert gas more, excellent in use effect, and experimental apparatus builds easily, and is with low costs, easy operation.
Description
Technical Field
The utility model belongs to the technical field of anhydrous anaerobic, concretely relates to simple and easy experimental apparatus of anhydrous anaerobic.
Background
In chemical experiments, special compounds are often encountered, and many of the compounds are sensitive to air, namely air water and oxygen, and special instruments and anhydrous and anaerobic operation techniques are needed for researching the compounds, synthesizing, separating, purifying and analyzing and identifying the compounds. The existing anhydrous anaerobic experimental device is not easy to build, high in cost, complex in operation and poor in use effect.
SUMMERY OF THE UTILITY MODEL
To defect and not enough problem among the prior art, the utility model provides a simple and easy experimental apparatus of anhydrous anaerobic sets up the low temperature trap, can purify the processing inert gas more, excellent in use effect, and experimental apparatus builds easily, and is with low costs, easy operation.
The utility model provides a technical scheme that its technical problem adopted does:
the utility model provides a simple and easy experimental apparatus of anhydrous anaerobic, includes intake pipe, decompression bubbler, two calandria, low temperature well, outlet duct and connecting pipe, be equipped with the inert gas entry in the intake pipe, be connected with the decompression bubbler in the intake pipe, two calandria are equipped with 5 ~ 8 orificial parallel first branch pipes and second branch pipe, and first branch pipe links to each other with the intake pipe, and the second branch pipe links to each other with the low temperature well, is equipped with the outlet duct on the low temperature well, still be equipped with a plurality of connecting pipes on the two calandria for linking to each other with reaction unit.
Furthermore, an inert gas inlet of the gas inlet pipe is connected with an inert gas storage bottle, and a switch valve is arranged on the inert gas storage bottle.
Furthermore, the air outlet pipe is connected with a vacuum pump, and a switch valve is arranged on the vacuum pump.
Furthermore, a double-inclined three-way piston is arranged at the joint of the first branch pipe and the second branch pipe on the double-row pipe.
Furthermore, 5 branch pipe openings are formed in the double-row pipe.
Further, the low-temperature trap is provided with a refrigerant.
Further, the refrigerant is liquid nitrogen or liquid air or dry ice.
The utility model discloses following beneficial effect has: the utility model discloses can be connected the connecting pipe with the concrete reaction unit that needs were tested as required, build easily, and with low costs, easy operation, the utility model discloses set up the low temperature trap and can purify the processing inert gas more, ensure to test going on smoothly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a structural schematic diagram of a double-row pipe single branch pipe orifice.
Detailed Description
The following describes in detail embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1, a simple and easy experimental apparatus of anhydrous anaerobic, including intake pipe 1, decompression bubbler 2, two calandria 3, low temperature well 4, outlet duct 5 and connecting pipe 6, be equipped with the inert gas entry on the intake pipe 1, be connected with decompression bubbler 2 on the intake pipe 1, two calandria 3 are equipped with 5 ~ 8 orificial parallel first branch pipes 31 and second branch pipe 32, and first branch pipe 31 links to each other with intake pipe 1, and second branch pipe 32 links to each other with low temperature well 4, is equipped with outlet duct 5 on the low temperature well 4, still be equipped with a plurality of connecting pipes 6 on two calandria 3 and be used for linking to each other with reaction unit.
An inert gas inlet of the gas inlet pipe 1 is connected with an inert gas storage bottle, a switch valve is arranged on the inert gas storage bottle, the inert gas generally adopts nitrogen or argon, and cheap high-purity nitrogen (99.99%) is commonly used in a laboratory.
The air outlet pipe 5 is connected with a vacuum pump, a switch valve is arranged on the vacuum pump, and the pipeline of the device is vacuumized through the vacuum pump.
As shown in fig. 2, a double-inclined three-way piston 33 is arranged at the joint of the first branch pipe 31 and the second branch pipe 32 on the double row pipe 3.
The low-temperature trap 4 is provided with a refrigerant, the refrigerant adopts liquid nitrogen or liquid air or dry ice, and the water content in the inert gas can be greatly reduced by reducing the temperature.
The utility model discloses the double row pipe is two parallel glass pipes that have 5 orificial branches respectively, through the diclinic tee bend piston of controlling their junction, carries out the evacuation and fills two kinds of each other noninterfere experiment operations of inert gas to the system to make the system obtain our required anhydrous anaerobic environment requirement of experiment.
The utility model discloses set up the low temperature trap and can purify the processing inert gas more, the result of use is better. Just the utility model discloses can be connected the connecting pipe with the concrete reaction unit that needs were tested as required to different experiments such as synthesis, separation, purification and the analytical determination of carrying out special compound, it is tested the device and is built easily, and is with low costs, easy operation.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. The present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only for illustrating the principle of the present invention, and the present invention will have various changes and improvements without departing from the spirit and scope of the present invention, and these changes and improvements all fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a simple and easy experimental apparatus of anhydrous anaerobic which characterized in that: including intake pipe, decompression bubbler, two calandria, low temperature trap, outlet duct and connecting pipe, be equipped with the inert gas entry in the intake pipe, be connected with the decompression bubbler in the intake pipe, two calandria are equipped with 5 ~ 8 orificial parallel first branch pipe and second branch pipe, and first branch pipe links to each other with the intake pipe, and the second branch pipe links to each other with the low temperature trap, is equipped with the outlet duct on the low temperature trap, still be equipped with a plurality of connecting pipes on the two calandria and be used for linking to each other with reaction unit.
2. The simple anhydrous and anaerobic experimental device as claimed in claim 1, characterized in that: and an inert gas inlet of the gas inlet pipe is connected with an inert gas storage bottle, and a switch valve is arranged on the inert gas storage bottle.
3. The simple anhydrous and anaerobic experimental device as claimed in claim 1, characterized in that: the air outlet pipe is connected with a vacuum pump, and the vacuum pump is provided with a switch valve.
4. The simple anhydrous and anaerobic experimental device as claimed in claim 1, characterized in that: and a double-inclined three-way piston is arranged at the joint of the first branch pipe and the second branch pipe on the double-row pipe.
5. The simple anhydrous and anaerobic experimental device as claimed in claim 1, characterized in that: and 5 branch pipe openings are formed in the double-row pipe.
6. The simple anhydrous and anaerobic experimental device as claimed in claim 1, characterized in that: the low-temperature trap is provided with a refrigerant.
7. The simple anhydrous and anaerobic experimental device as claimed in claim 6, characterized in that: the refrigerant is liquid nitrogen or liquid air or dry ice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022989200.8U CN214288273U (en) | 2020-12-14 | 2020-12-14 | Simple anhydrous and oxygen-free experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022989200.8U CN214288273U (en) | 2020-12-14 | 2020-12-14 | Simple anhydrous and oxygen-free experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214288273U true CN214288273U (en) | 2021-09-28 |
Family
ID=77853434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022989200.8U Expired - Fee Related CN214288273U (en) | 2020-12-14 | 2020-12-14 | Simple anhydrous and oxygen-free experimental device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214288273U (en) |
-
2020
- 2020-12-14 CN CN202022989200.8U patent/CN214288273U/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 |
Granted publication date: 20210928 |