CN216536945U - Distillation plant is used in production of high-purity liquid oxygen - Google Patents
Distillation plant is used in production of high-purity liquid oxygen Download PDFInfo
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- CN216536945U CN216536945U CN202122653129.0U CN202122653129U CN216536945U CN 216536945 U CN216536945 U CN 216536945U CN 202122653129 U CN202122653129 U CN 202122653129U CN 216536945 U CN216536945 U CN 216536945U
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Abstract
The utility model provides a distillation device for producing high-purity liquid oxygen, which comprises a distillation box, wherein a feeding pipe is arranged at the top of the right side of the distillation box, a heating pipe is arranged in the distillation box, and an air outlet main pipe is arranged at the top of the left side of the distillation box. This distillation plant is used in production of high-purity liquid oxygen, when the liquid material temperature of retort inside is less than liquid oxygen's boiling point minus one hundred eighty three degrees centigrade, the gas that is less than liquid oxygen boiling point in the material this moment begins to evaporate, further makes rabbling mechanism stir the liquid material of retort inside to reached the effect that the temperature conduction of being convenient for improves the evaporation rate and increases distillation efficiency. When the material in the distillation box is higher than the boiling point of liquid oxygen and minus one hundred and eighty three degrees centigrade, the liquid oxygen gas enters the inside of the second collecting box after being condensed by the second condenser, thereby achieving the effect that the rapid separation gas is convenient for extracting high-purity liquid oxygen.
Description
Technical Field
The utility model relates to the technical field of liquid oxygen production, in particular to a distillation device for producing high-purity liquid oxygen.
Background
Liquid oxygen is the form of oxygen in liquid state, it has important application in aerospace, submarine and gas industry, liquid oxygen is light blue liquid, and has strong paramagnetism, liquid oxygen has wide industrial and medical use, the method for producing liquid oxygen in industry is to fractionate liquid air, the boiling point of nitrogen in air is lower than that of oxygen, firstly the air is pressurized and cooled to become liquid, then it is heated, because the boiling point of liquid nitrogen is lower than that of oxygen, nitrogen is firstly evaporated from liquid air, and what is left is liquid oxygen.
The existing distillation device for producing liquid oxygen contains a large amount of gas with lower boiling point, so that the defects of poor distillation and purification effects and low oxygen purity are caused, and the existing distillation device has the defects of slow liquid gas heat conduction, slow evaporation speed, low distillation efficiency and the like.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model has the advantages of improving the evaporation speed by facilitating temperature conduction and increasing the distillation efficiency and separating gas quickly and facilitating extraction of high-purity liquid oxygen, and the like, and aims to solve the problems that the gas produced by the existing distillation device for producing liquid oxygen contains a large amount of gas with lower boiling point, so that the distillation and purification effects are poor, the oxygen purity is low, and the liquid gas of the existing distillation device is slow in heat conduction, so that the evaporation speed is slow, and the distillation efficiency is low, the utility model provides the following technical scheme: a distillation device for producing high-purity liquid oxygen comprises a distillation box, wherein a feeding pipe is arranged at the top of the right side of the distillation box, a heating pipe is arranged in the distillation box, a gas outlet header pipe is arranged at the top of the left side of the distillation box, a turbine is movably connected in the gas outlet header pipe, a driving gear is fixedly connected to the right side of the turbine, a driven gear is meshed and connected with the bottom of the driving gear, a stirring mechanism is fixedly connected to the bottom of the driven gear, a first gas outlet branch pipe is arranged on the left side of the top of the gas outlet header pipe, a first electromagnetic valve is arranged in the first gas outlet branch pipe, a first condenser is fixedly connected to one side, away from the gas outlet header pipe, of the first gas outlet branch pipe, a first collecting box is arranged at the bottom of the first condenser, a second gas outlet branch pipe is arranged on the left side of the gas outlet header pipe, and a second electromagnetic valve is arranged in the second gas outlet branch pipe, and a second condenser is arranged on one side of the second air outlet branch pipe, which is far away from the air outlet main pipe, and a second collecting box is arranged at the bottom of the second condenser.
Furthermore, the bottom of the feeding pipe is deep into the distillation box, so that air leakage in the feeding process is avoided, and material loss is avoided.
Furthermore, the heating pipes are circular rings, a plurality of groups of heating pipes are uniformly arranged in the distillation box, and the heating uniformity is high.
Furthermore, the stirring mechanism is arranged in the distillation box, so that the materials in the distillation box can be stirred conveniently.
Furthermore, the first electromagnetic valve and the second electromagnetic valve are in signal transmission relation with the heating pipe, so that the first electromagnetic valve and the second electromagnetic valve can be conveniently controlled according to the temperature.
Compared with the prior art, the utility model provides a distillation device for producing high-purity liquid oxygen, which has the following beneficial effects:
1. this distillation plant is used in production of high-purity liquid oxygen, through turbine and drive gear, rabbling mechanism, the cooperation of distillation box is used, when the liquid material temperature of distillation box inside is less than liquid oxygen's boiling point minus one hundred eighty three degrees centigrade, the gas that is less than liquid oxygen boiling point in the material this moment begins the evaporation, further make the turbine drive gear rotate, rabbling mechanism can stir the liquid material of distillation box inside this moment, thereby reached the effect that the temperature conduction of being convenient for improved evaporation rate and increased distillation efficiency.
2. This distillation plant is used in production of high-purity liquid oxygen, through distillation box and first solenoid valve, the second branch pipe of giving vent to anger, the second condenser, the cooperation of second collecting box is used, when the inside material of distillation box is higher than liquid oxygen's boiling point minus one hundred eighty three degrees centigrade, liquid oxygen begins the gasification this moment, the inside material temperature of control distillation box is a little higher than liquid oxygen's boiling point minus one hundred eighty three degrees centigrade, first solenoid valve closes this moment, the second solenoid valve is opened, further make liquid oxygen gas enter into the inside of the second branch pipe of giving vent to anger, liquid oxygen gas enters into the inside of second collecting box after the second condenser condensation this moment, thereby reached the effect that quick separation gas is convenient for draw high-purity liquid oxygen.
Drawings
FIG. 1 is a schematic front view of the overall structure of the present invention;
FIG. 2 is a schematic top cross-sectional view of the distillation box structure of the present invention;
FIG. 3 is an enlarged view of the structure A of FIG. 1 according to the present invention.
In the figure: 1. a distillation box; 2. a feed pipe; 3. heating a tube; 4. a gas outlet header pipe; 5. a turbine; 6. a drive gear; 7. a driven gear; 8. a stirring mechanism; 9. a first outlet branch pipe; 10. a first solenoid valve; 11. a first condenser; 12. a first collection tank; 13. a second outlet branch pipe; 14. a second solenoid valve; 15. a second condenser; 16. a second collection tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a distillation apparatus for producing high purity liquid oxygen comprises a distillation box 1, a feeding pipe 2 is arranged at the top of the right side of the distillation box 1, the bottom of the feeding pipe 2 extends into the distillation box 1 to avoid material loss due to air leakage in the feeding process, a heating pipe 3 is arranged in the distillation box 1, the heating pipe 3 is annular, a plurality of groups of heating pipes 3 are uniformly arranged in the distillation box 1, the heating uniformity is strong, an air outlet main pipe 4 is arranged at the top of the left side of the distillation box 1, a turbine 5 is movably connected in the air outlet main pipe 4, a driving gear 6 is fixedly connected to the right side of the turbine 5, a driven gear 7 is meshed with the bottom of the driving gear 6, a stirring mechanism 8 is fixedly connected to the bottom of the driven gear 7, the stirring mechanism 8 is arranged in the distillation box 1 to stir the materials in the distillation box 1, a first air outlet branch pipe 9 is arranged at the left side of the top of the air outlet main pipe 4, first air outlet branch pipe 9's inside is equipped with first solenoid valve 10, one side fixedly connected with first condenser 11 that house steward 4 was kept away from to first air outlet branch pipe 9, the bottom of first condenser 11 is provided with first collecting box 12, house steward 4's left side is equipped with second air outlet branch pipe 13, the inside of second air outlet branch pipe 13 is equipped with second solenoid valve 14, first solenoid valve 10 and second solenoid valve 14 have the signal transmission relation with heating pipe 3, be convenient for according to first solenoid valve 10 of temperature control and second solenoid valve 14, one side that house steward 4 was kept away from to second air outlet branch pipe 13 is equipped with second condenser 15, the bottom of second condenser 15 is equipped with second collecting box 16.
The working principle is that liquid materials pass through the feeding pipe 2 into the distillation box 1 during working, then the feeding pipe 2 is sealed, at the moment, the heating pipe 3 is used for heating the interior of the distillation box 1, and the heating pipe 3 is annular, and multiple groups of heating pipes 3 are uniformly arranged in the distillation box 1, so that the heating speed and the heating efficiency of the liquid materials in the distillation box 1 can be improved.
When the temperature of the liquid material inside the distillation box 1 is lower than the boiling point of liquid oxygen and minus one hundred eighty three degrees centigrade, the gas lower than the boiling point of liquid oxygen in the material begins to evaporate at the moment, and because the first electromagnetic valve 10 and the second electromagnetic valve 14 have a signal transmission relationship with the heating pipe 3, the first electromagnetic valve 10 is opened at the moment, the second electromagnetic valve 14 is closed, and because the top on the left side of the distillation box 1 is provided with the gas outlet main pipe 4, the evaporated gas can enter the inside of the gas outlet main pipe 4 at the moment, and because the inside of the gas outlet main pipe 4 is movably connected with the turbine 5, the turbine 5 can rotate at the moment.
Because the right side of the turbine 5 is fixedly connected with the driving gear 6, the driving gear 6 can also rotate at the moment, the bottom of the driving gear 6 is meshed with the driven gear 7, the bottom of the driven gear 7 is fixedly connected with the stirring mechanism 8, the stirring mechanism 8 can also rotate at the moment, and because the stirring mechanism 8 is arranged inside the distillation box 1, the stirring mechanism 8 can stir the liquid material inside the distillation box 1 at the moment, so that the effects of facilitating temperature conduction, improving evaporation speed and increasing distillation efficiency are achieved.
Because the left side of the top of the gas outlet main pipe 4 is provided with the first gas outlet branch pipe 9, and the first electromagnetic valve 10 is arranged inside the first gas outlet branch pipe 9, the evaporated gas can enter the inside of the first gas outlet branch pipe 9, and because the first gas outlet branch pipe 9 is fixedly connected with the first condenser 11 on the side far away from the gas outlet main pipe 4, the bottom of the first condenser 11 is provided with the first collecting box 12, so that the part of gas can enter the inside of the first collecting box 12 for collection.
When the temperature of the materials in the distillation box 1 is higher than the boiling point of the liquid oxygen by minus one hundred eighty three ℃, the liquid oxygen starts to be gasified, the temperature of the materials in the distillation box 1 is controlled to be slightly higher than the boiling point of the liquid oxygen by minus one hundred eighty three ℃, since the first solenoid valve 10 and the second solenoid valve 14 are in signal transmission relation with the heating duct 3, so that the first solenoid valve 10 is closed and the second solenoid valve 14 is opened, and because the second outlet branch pipe 13 is provided with the second solenoid valve 14 inside, so that the liquid oxygen will enter into the interior of the second outlet branch pipe 13, and because the second outlet branch pipe 13 is provided with the second condenser 15 on the side far away from the outlet main pipe 4, the bottom of the second condenser 15 is provided with the second collecting tank 16, so that the liquid oxygen gas is condensed by the second condenser 15 and then enters the second collection box 16, thereby achieving the effect of quickly separating the gas and facilitating the extraction of high-purity liquid oxygen.
In conclusion, this distillation plant is used in production of high-purity liquid oxygen, when the liquid material temperature of distillation case 1 inside is less than liquid oxygen's boiling point minus one hundred eighty three degrees centigrade, the gas that is less than liquid oxygen boiling point in the material begins to evaporate this moment, further makes turbine 5 drive gear 6 rotate, and rabbling mechanism 8 can stir the liquid material of distillation case 1 inside this moment to reached the effect that the temperature conduction of being convenient for improved evaporation rate and increased distillation efficiency.
When the inside material of distillation case 1 is higher than the boiling point of liquid oxygen when one hundred eighty three degrees centigrade, liquid oxygen begins the gasification this moment, the inside material temperature of control distillation case 1 is a little higher than the boiling point of liquid oxygen and one hundred eighty three degrees centigrade, first solenoid valve 10 closes this moment, second solenoid valve 14 is opened, further make liquid oxygen gas enter into the inside of second branch pipe 13 of giving vent to anger, liquid oxygen gas enters into the inside of second collecting box 16 after the condensation of second condenser 15 this moment, thereby reached the effect that quick separation gas is convenient for draw high purity liquid oxygen.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a distillation plant is used in production of high-purity liquid oxygen, includes distillation case (1), its characterized in that: the improved gas-liquid separator is characterized in that an inlet pipe (2) is arranged at the top of the right side of the distillation box (1), a heating pipe (3) is arranged inside the distillation box (1), a gas outlet header pipe (4) is arranged at the top of the left side of the distillation box (1), a turbine (5) is movably connected inside the gas outlet header pipe (4), a driving gear (6) is fixedly connected to the right side of the turbine (5), a driven gear (7) is connected to the bottom of the driving gear (6) in a meshed manner, a stirring mechanism (8) is fixedly connected to the bottom of the driven gear (7), a first gas outlet branch pipe (9) is arranged on the left side of the top of the gas outlet header pipe (4), a first electromagnetic valve (10) is arranged inside the first gas outlet branch pipe (9), a first condenser (11) is fixedly connected to one side, away from the gas outlet header pipe (4), of the first gas outlet branch pipe (9), a first collecting box (12) is arranged at the bottom of the first condenser (11), the left side of the air outlet header pipe (4) is provided with a second air outlet branch pipe (13), a second electromagnetic valve (14) is arranged inside the second air outlet branch pipe (13), one side, far away from the air outlet header pipe (4), of the second air outlet branch pipe (13) is provided with a second condenser (15), and the bottom of the second condenser (15) is provided with a second collecting box (16).
2. The distillation apparatus for producing high purity liquid oxygen according to claim 1, wherein: the bottom of the feeding pipe (2) extends into the distillation box (1).
3. The distillation apparatus for producing high purity liquid oxygen according to claim 1, wherein: the heating pipes (3) are circular rings, and a plurality of groups of heating pipes (3) are uniformly arranged in the distillation box (1).
4. The distillation apparatus for producing high purity liquid oxygen according to claim 1, wherein: the stirring mechanism (8) is arranged in the distillation box (1).
5. The distillation apparatus for producing high purity liquid oxygen according to claim 1, wherein: the first electromagnetic valve (10) and the second electromagnetic valve (14) are in signal transmission relation with the heating pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122653129.0U CN216536945U (en) | 2021-11-02 | 2021-11-02 | Distillation plant is used in production of high-purity liquid oxygen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122653129.0U CN216536945U (en) | 2021-11-02 | 2021-11-02 | Distillation plant is used in production of high-purity liquid oxygen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216536945U true CN216536945U (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122653129.0U Active CN216536945U (en) | 2021-11-02 | 2021-11-02 | Distillation plant is used in production of high-purity liquid oxygen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216536945U (en) |
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2021
- 2021-11-02 CN CN202122653129.0U patent/CN216536945U/en active Active
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