CN209181393U - A kind of air purge device for cryogenic separation purification helium - Google Patents
A kind of air purge device for cryogenic separation purification helium Download PDFInfo
- Publication number
- CN209181393U CN209181393U CN201822084391.6U CN201822084391U CN209181393U CN 209181393 U CN209181393 U CN 209181393U CN 201822084391 U CN201822084391 U CN 201822084391U CN 209181393 U CN209181393 U CN 209181393U
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- CN
- China
- Prior art keywords
- hothouse
- cryogenic separation
- air purge
- purge device
- conduit
- 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.)
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Abstract
The utility model relates to air purge technical fields, more particularly to a kind of air purge device for cryogenic separation purification helium, including body, the bottom end of body is provided with air inlet pipe, the top of body is provided with escape pipe, one end of air inlet pipe is connected with catalyst case, one end of catalyst case is connected by conduit with sodium hydroxide room, sodium hydroxide room is connected by conduit with hothouse, hothouse is connected by conduit with escape pipe, the inside of sodium hydroxide room is equipped with bracket, plugging for bracket is equipped with stirring rod, agitating paddle is provided on the outside of stirring rod, the inside of hothouse is fixed with electric heating block by screw, silica-gel desiccant is provided in the middle part of electric heating block, and the side of hothouse is provided with vapor pipe, so as to efficiently be purified air.
Description
Technical field
The utility model relates to air purge technical field more particularly to a kind of air for cryogenic separation purification helium
Purification devices.
Background technique
The basic principle of air separation is, by air setting at liquid, to evaporate temperature according to each component using cryogenic rectification method
Air separation is purified in the purifying for carrying out needing to carry out air when helium purification and needs to remove air in molecule by the different of degree
Remaining moisture, carbon dioxide and hydrocarbon are removed in sieve.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed is for deep cooling point
Air purge device from purification helium.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of air purge device for cryogenic separation purification helium, including body, the bottom end of the body are provided with
Air inlet pipe, the top of the body are provided with escape pipe, and one end of the air inlet pipe is connected with catalyst case, the catalyst case
One end connect with sodium hydroxide room by conduit, the sodium hydroxide room passes through conduit and connects with hothouse, the hothouse
It is connected by conduit with escape pipe, the inside of the sodium hydroxide room is equipped with bracket, and plugging for bracket is equipped with stirring rod, institute
It states and is provided with agitating paddle on the outside of stirring rod, the inside of the hothouse is fixed with electric heating block by screw, the electric heating block
Middle part is provided with silica-gel desiccant, and the side of hothouse is provided with vapor pipe.
Preferably, it is plugged in the middle part of the stirring rod and is fixed with first bevel gear, first bevel gear and second bevel gear are nibbled
It closes, and is plugged in the middle part of second bevel gear and be fixed with bull stick, one end of bull stick passes through the output axis connection of shaft coupling and motor, electricity
Machine is fixed by screws in the side outside body.
Preferably, through-hole is offered in the middle part of the bracket, the inner wall gluing of through-hole is fixed with bearing, and the middle part of bearing is inserted
If being fixed with stirring rod.
Preferably, it is mounted on solenoid valve on the conduit at the hothouse both ends, and electromagnetism list is installed on vapor pipe
To valve.
Preferably, catalyst used in the catalyst case is the mixture of manganese oxide and copper oxide.
Preferably, the sodium hydroxide solution that concentration is 10%-15% is filled in the sodium hydroxide room.
The beneficial effects of the utility model are:
1, hydrocarbons are switched to for carbon dioxide and water by catalyst case, carbon dioxide is by the hydrogen in sodium hydroxide room
Sodium hydroxide solution reactive absorption falls, and wherein motor driven stirring rod rotates, so that carbon dioxide and hydroxide in air
Sodium solution sufficiently reacts, to eliminate carbon dioxide, air enters in hothouse, and the silica-gel desiccant in hothouse is by air
In water sponge, so as to efficiently be purified air.
2, it is heated by electric heating block, heating is so that silica-gel desiccant is dehydrated, so that water is heated to become vapor, water steams
Gas is discharged from vapor pipe, so that desiccant can be reused.
Detailed description of the invention
Fig. 1 be the utility model proposes it is a kind of for cryogenic separation purify helium air purge device internal structure
Schematic diagram；
Fig. 2 be the utility model proposes it is a kind of for cryogenic separation purify helium air purge device structural representation
Figure；
Fig. 3 be the utility model proposes a kind of air purge device that helium is purified for cryogenic separation hothouse
Structural schematic diagram.
In figure: 1 body, 2 air inlet pipe, 3 escape pipes, 4 vapor pipes, 5 catalyst cases, 6 hothouses, 7 sodium hydroxide rooms, 8
Motor, 9 stirring rods, 10 agitating paddles, 11 electric heating blocks, 12 silica-gel desiccants.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of air purge device for cryogenic separation purification helium, including body 1, the bottom of body 1
End is provided with air inlet pipe 2, and the top of body 1 is provided with escape pipe 3, and one end of air inlet pipe 2 is connected with catalyst case 5, catalyst
Catalyst used in room 5 is the mixture of manganese oxide and copper oxide, and one end of catalyst case 5 passes through conduit and sodium hydroxide room
7 connect, and the sodium hydroxide solution that concentration is 10%-15% are filled in sodium hydroxide room 7, sodium hydroxide room 7 is by conduit and does
Dry room 6 connects, and hothouse 6 is connected by conduit and escape pipe 3, and the inside of sodium hydroxide room 7 is equipped with bracket, and bracket plugs
Stirring rod 9 is installed, through-hole is offered in the middle part of bracket, the inner wall gluing of through-hole is fixed with bearing, plugs in the middle part of bearing solid
Surely there is stirring rod 9, the outside of stirring rod 9 is provided with agitating paddle 10, and the middle part of stirring rod 9, which plugs, is fixed with first bevel gear, the
One bevel gear and second bevel gear engagement, and plugged in the middle part of second bevel gear and be fixed with bull stick, one end of bull stick passes through shaft coupling
The output axis connection of device and motor 8, motor 8 are fixed by screws in the side outside body 1, and the inside of hothouse 6 passes through screw
It is fixed with electric heating block 11, the middle part of electric heating block 11 is provided with silica-gel desiccant 12, and the side of hothouse 6 is provided with vapor pipe
4, solenoid valve is mounted on the conduit at 6 both ends of hothouse, and electromagnetism check valve is installed, and wherein hydrogen-oxygen on vapor pipe 4
Bracket, stirring rod 9, agitating paddle 10, bearing, first bevel gear, second bevel gear and the bull stick changed in sodium room 7 are titanium dioxide
Silicon product.
In the present embodiment 1, when carrying out air purge, air is passed through from air inlet pipe 2, and the hydrocarbons in air are by urging
Agent room 5 switchs to for carbon dioxide and water, and then original carbon dioxide and the carbon dioxide of conversion pass through hydrogen-oxygen in air
When changing sodium room 7, carbon dioxide is fallen by the sodium hydroxide solution reactive absorption in sodium hydroxide room 7, and wherein motor 8 drives stirring rod
9 rotations, so that the carbon dioxide and sodium hydroxide solution in air sufficiently react, so that carbon dioxide is eliminated, air
Into in hothouse 6, the silica-gel desiccant 12 in hothouse 6 sponges the water in air so that air be cleaned it is dry
Dry, the gas of purge drying is discharged from escape pipe 3.
In the present embodiment 2, after purification for gas, so that the solenoid valve of the conduit at 6 both ends of hothouse is closed, vapor pipe
Electromagnetism check valve on 4 is opened, and is heated by electric heating block 11, and heating is so that silica-gel desiccant is dehydrated, so that water is heated
Become vapor, vapor is discharged from vapor pipe 4.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of air purge device for cryogenic separation purification helium, including body (1), which is characterized in that the body
(1) bottom end is provided with air inlet pipe (2), and the top of the body (1) is provided with escape pipe (3), one end of the air inlet pipe (2)
It is connected with catalyst case (5), one end of the catalyst case (5) is connected by conduit and sodium hydroxide room (7), the hydroxide
Sodium room (7) is connected by conduit and hothouse (6), and the hothouse (6) is connected by conduit and escape pipe (3), the hydrogen-oxygen
The inside for changing sodium room (7) is equipped with bracket, and plugging for bracket is equipped with stirring rod (9), is provided on the outside of the stirring rod (9)
The inside of agitating paddle (10), the hothouse (6) is fixed with electric heating block (11) by screw, is set in the middle part of the electric heating block (11)
It is equipped with silica-gel desiccant (12), and the side of hothouse (6) is provided with vapor pipe (4).
2. a kind of air purge device for cryogenic separation purification helium according to claim 1, which is characterized in that institute
It states to plug in the middle part of stirring rod (9) and is fixed with first bevel gear, first bevel gear and second bevel gear engagement, and second bevel gear
Middle part plug and be fixed with bull stick, one end of bull stick passes through the output axis connection of shaft coupling and motor (8), and motor (8) passes through spiral shell
Nail is fixed on the side of body (1) outside.
3. a kind of air purge device for cryogenic separation purification helium according to claim 1, which is characterized in that institute
It states and offers through-hole in the middle part of bracket, the inner wall gluing of through-hole is fixed with bearing, plugs in the middle part of bearing and is fixed with stirring rod
(9)。
4. a kind of air purge device for cryogenic separation purification helium according to claim 1, which is characterized in that institute
It states and is mounted on solenoid valve on the conduit at hothouse (6) both ends, and electromagnetism check valve is installed on vapor pipe (4).
5. a kind of air purge device for cryogenic separation purification helium according to claim 1, which is characterized in that institute
State the mixture that catalyst used in catalyst case (5) is manganese oxide and copper oxide.
6. a kind of air purge device for cryogenic separation purification helium according to claim 1, which is characterized in that institute
State the sodium hydroxide solution for filling that concentration is 10%-15% in sodium hydroxide room (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822084391.6U CN209181393U (en) | 2018-12-12 | 2018-12-12 | A kind of air purge device for cryogenic separation purification helium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822084391.6U CN209181393U (en) | 2018-12-12 | 2018-12-12 | A kind of air purge device for cryogenic separation purification helium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209181393U true CN209181393U (en) | 2019-07-30 |
Family
ID=67376634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822084391.6U Expired - Fee Related CN209181393U (en) | 2018-12-12 | 2018-12-12 | A kind of air purge device for cryogenic separation purification helium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209181393U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296581A (en) * | 2019-08-06 | 2019-10-01 | 江苏铸能新能源设备有限公司 | A kind of greenhouse cultivation baking room and its operating method |
| CN113959179A (en) * | 2021-12-22 | 2022-01-21 | 杭州制氧机集团股份有限公司 | Device and method for purifying liquid argon |
| CN117553518A (en) * | 2023-09-27 | 2024-02-13 | 华能核能技术研究院有限公司 | Helium purification and regeneration device for cryogenic rectification |
-
2018
- 2018-12-12 CN CN201822084391.6U patent/CN209181393U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296581A (en) * | 2019-08-06 | 2019-10-01 | 江苏铸能新能源设备有限公司 | A kind of greenhouse cultivation baking room and its operating method |
| CN113959179A (en) * | 2021-12-22 | 2022-01-21 | 杭州制氧机集团股份有限公司 | Device and method for purifying liquid argon |
| CN117553518A (en) * | 2023-09-27 | 2024-02-13 | 华能核能技术研究院有限公司 | Helium purification and regeneration device for cryogenic rectification |
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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: 20190730 Termination date: 20201212 |