CN208747638U - High purity liquid carbon dioxide purification system - Google Patents
High purity liquid carbon dioxide purification system Download PDFInfo
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- CN208747638U CN208747638U CN201821186390.6U CN201821186390U CN208747638U CN 208747638 U CN208747638 U CN 208747638U CN 201821186390 U CN201821186390 U CN 201821186390U CN 208747638 U CN208747638 U CN 208747638U
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- clarifier
- gas
- carbon dioxide
- tower reactor
- guide tube
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Abstract
The utility model discloses high purity liquid carbon dioxide purification systems, including pedestal, the first clarifier has been bolted to connection at the top of the pedestal, second clarifier and compressor, second clarifier is between the first clarifier and compressor, and second is provided with heater box between clarifier and the first clarifier, the inside of the heater box has been bolted to connection inner tube and electric boiling plate, said inner tube is located at the side of electric boiling plate, the top of the pedestal is provided with tower reactor and liquefier at a side position of compressor, the utility model makes the atmospheric carbon dioxide of preceding processes make heat source by the use of tower reactor and coil pipe, effective Cooling and Heat Source reasonable employment, meet production simultaneously and purifies to high purity liquid carbon dioxide requirement, preceding processes clarifier is returned to by the low-flash vapour that tower reactor tower top top is discharged Make cold blowing, recycle cooling capacity, purifies whole cooling capacity and all recycled.
Description
Technical field
The utility model belongs to high-purity liquid carbon dioxide production equipment technology, and in particular to high-purity liquid two
Carbonoxide purification system.
Background technique
With the heating in high purity liquid carbon dioxide market, high-pureness carbon dioxide purifying plant is also increasingly by people
Attention.
But the carbon dioxide purifying device of existing market mainly uses the equipment such as rectifying column, flash tank, adsorbent bed, it is single
A equipment is unable to reach ideal refining effect, and multiple equipment be used in combination in the presence of take up a large area, investment cost height etc. is asked
Topic, still there is cooling capacity waste on carbon dioxide, has not utilized cooling capacity, and whole tower running temperature is high, recycles without efficient mode
Remaining cooling capacity.
Utility model content
The purpose of this utility model is to provide high purity liquid carbon dioxide purification systems, to solve existing titanium dioxide
Carbon purifies the problem of no efficient mode recycles remaining cooling capacity.
To achieve the above object, the utility model provides the following technical solutions: high purity liquid carbon dioxide purification system,
Including pedestal, it is bolted to connection the first clarifier, the second clarifier and compressor at the top of the pedestal, described
Two clarifiers are provided with heater box between the first clarifier and compressor, and between the second clarifier and the first clarifier,
The inside of the heater box has been bolted to connection inner tube and electric boiling plate, and said inner tube is located at the side of electric boiling plate,
The top of the pedestal is provided with tower reactor and liquefier at a side position of compressor, and the tower reactor is located at compressor and liquid
Change between device, and the bottom of tower reactor offers liquid outlet, the tower reactor is internally provided with coil pipe, and one end of the coil pipe passes through
Flange is fixedly connected with third gas-guide tube, and the other end is fixedly connected with the 4th gas-guide tube, the compressor and liquefaction by flange
The second gas-guide tube is provided between device, second gas-guide tube has been bolted to connection solenoid valve, and second in appearance
Gas-guide tube is connect with third gas-guide tube and the 4th gas-guide tube respectively, and the inside of the liquefier has been bolted to connection cooling
Pipe, and liquid reserve tank is installed at the side position on liquefier far from tower reactor, the interior bottom portion of the liquid reserve tank is solid by bolt
Surely it is connected with water pump, and liquid reserve tank is connect with tower reactor by catheter, the tower reactor and the first clarifier pass through the first gas-guide tube
It connects, has been bolted to connection pressure reducing valve, the electric boiling plate, compressor, electromagnetism on the outer wall of first gas-guide tube
Valve and water pump are electrically connected with external power supply.
Preferably, said inner tube is S-shaped structure.
Preferably, there are four the electric boiling plate is arranged altogether, and four electric boiling plates are uniformly mounted on the inner wall of heater box
On.
Preferably, the coil pipe is helical structure.
Preferably, hole is offered at the top of second clarifier.
The utility model compared with prior art, has the advantages that
(1) the utility model makes the atmospheric carbon dioxide of preceding processes make heat source by the use of tower reactor and coil pipe, effectively
Cooling and Heat Source reasonable employment, while meet production purify to high purity liquid carbon dioxide requirement.
(2) the utility model by the low-flash vapour that tower reactor tower top top is discharged return to preceding processes clarifier make it is cold
It blows, recycles cooling capacity, whole cooling capacity are all recycled.
Detailed description of the invention
Fig. 1 is the front view of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the liquefier top view of the utility model；
In figure: the first gas-guide tube of 1-, the first clarifier of 2-, 3- inner tube, 4- heater box, 5- electric boiling plate, 6- second are purified
Device, 7- compressor, 8- pressure reducing valve, the second gas-guide tube of 9-, 10- solenoid valve, 11- third gas-guide tube, 12- catheter, 13- liquid storage
Case, 14- water pump, 15- cooling tube, the 4th gas-guide tube of 16-, 17- coil pipe, 18- liquid outlet, 19- tower reactor, 20- pedestal, 21- liquefaction
Device.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-Fig. 3, the utility model provides the following technical solutions: high purity liquid carbon dioxide purification system
System, including pedestal 20, the top of pedestal 20 have been bolted to connection the first clarifier 2, the second clarifier 6 and compressor 7,
The partial impurities such as the moisture in removing carbon dioxide are gone, the second clarifier 6 is between the first clarifier 2 and compressor 7, and second
Be provided with heater box 4 between clarifier 6 and the first clarifier 2, play the role of heated gaseous carbon dioxide, heater box 4 it is interior
Portion has been bolted to connection inner tube 3 and electric boiling plate 5, and inner tube 3 is located at the side of electric boiling plate 5, improves heating efficiency, base
The top of seat 20 is provided with tower reactor 19 and liquefier 21 at a side position of compressor 7, and liquefier 21 is played gaseous state two
Carbonoxide is liquefied as the effect of liquid, and tower reactor 19 is between compressor 7 and liquefier 21, and the bottom of tower reactor 19 offers out
Liquid mouth 18, tower reactor 19 are internally provided with coil pipe 17, and one end of coil pipe 17 is fixedly connected with third gas-guide tube 11 by flange, separately
One end is fixedly connected with the 4th gas-guide tube 16 by flange, and the second gas-guide tube 9 is provided between compressor 7 and liquefier 21, the
Two gas-guide tubes 9 have been bolted to connection solenoid valve 10, and the second gas-guide tube 9 and third gas-guide tube 11 and the 4th in appearance
Gas-guide tube 16 connects, and the inside of liquefier 21 has been bolted to connection cooling tube 15, and far from tower reactor 19 on liquefier 21
A side position at liquid reserve tank 13 is installed, the interior bottom portion of liquid reserve tank 13 has been bolted to connection water pump 14, play by
Liquid carbon dioxide is pumped into the effect at the top of tower reactor 19, and liquid reserve tank 13 is connect with tower reactor 19 by catheter 12, tower reactor 19 and
First clarifier 2 is connected by the first gas-guide tube 1, has been bolted to connection pressure reducing valve 8 on the outer wall of the first gas-guide tube 1,
Electric boiling plate 5, compressor 7, solenoid valve 10 and water pump 14 are electrically connected with external power supply.
In order to improve the heating efficiency of gaseous carbon dioxide, in the present embodiment, it is preferred that inner tube 3 is S-shaped structure.
In order to improve the heating efficiency of gaseous carbon dioxide, in the present embodiment, it is preferred that electric boiling plate 5 is provided with four altogether
It is a, and four electric boiling plates 5 are uniformly mounted on the inner wall of heater box 4.
In order to guarantee that gaseous carbon dioxide can be with fast liquefying, in the present embodiment, it is preferred that coil pipe 17 is spiral shape knot
Structure.
For the ease of the entrance of unstrpped gas carbon dioxide, in the present embodiment, it is preferred that open at the top of the second clarifier 6
Equipped with hole.
The working principle and process for using of the utility model: when in use, unstrpped gas carbon dioxide is by the second purification
After device 6 purifies, go the partial impurities such as moisture removal, purified gas carbon dioxide after compressor 7 improves pressure to 2.5MPa,
Atmospheric carbon dioxide is controlled to the coil pipe 17 entered in tower reactor 19 by third gas-guide tube 11, atmospheric carbon dioxide through solenoid valve 10
Liquid CO 2 in heat tower reactor 19, there are two the effects of heating, and one is to extract the fixed gas of liquid CO 2
Out, such as hydrogen, nitrogen, methane, this portion gas are walked as flash steam from 19 top row of tower reactor, second is that can be in coil pipe 17
Carbon dioxide be pre-chilled, make it easier to be liquefied, reduce energy consumption, atmospheric carbon dioxide by coil pipe 17 pre-cooling after with original
Atmospheric carbon dioxide is mixed to get the lower atmospheric carbon dioxide of temperature, and mixed carbon dioxide gas enters liquefier 21,
After the liquefied ammonia in liquefier 21 is cooling, after becoming liquid CO 2, enter in tower reactor 19 from the top spray of tower reactor 19,
The liquid level of 19 liquid CO 2 of tower reactor is controlled by valve, and the liquid CO 2 of tower reactor 19 is through the gas two in coil pipe 17
After carbonoxide heating, fixed gas goes out from 19 top row of tower reactor, and qualified liquid CO 2 is flowed from the liquid outlet 18 of 19 bottom of tower reactor
Out, the flash distillation stripping temperature that 19 top row of tower reactor is put at -20 DEG C or so, send to after the decompression of pressure reducing valve 8 by the flash steam at 19 top of tower reactor
Flash steam cooling capacity is recycled in first clarifier, 2 cold blowing, then enters back into heater box 4 and is heated to 170 DEG C of gases, enters back into the second purification
Device 6 does hot blow, is vented again after the completion of hot blow.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. high purity liquid carbon dioxide purification system, including pedestal (20), it is characterised in that: the top of the pedestal (20) is logical
It crosses bolt and is fixedly connected with the first clarifier (2), the second clarifier (6) and compressor (7), second clarifier (6) is located at
Between first clarifier (2) and compressor (7), and it is provided between second clarifier (6) and first clarifier (2)
The inside of heater box (4), the heater box (4) has been bolted to connection inner tube (3) and electric boiling plate (5), said inner tube
(3) it is located at the side of electric boiling plate (5), the top of the pedestal (20) is provided with tower at a side position of compressor (7)
Kettle (19) and liquefier (21), the tower reactor (19) is located between compressor (7) and liquefier (21), and the bottom of tower reactor (19)
It offers liquid outlet (18), the tower reactor (19) is internally provided with coil pipe (17), and one end of the coil pipe (17) passes through flange
It is fixedly connected with third gas-guide tube (11), the other end is fixedly connected with the 4th gas-guide tube (16), the compressor (7) by flange
The second gas-guide tube (9) are provided between liquefier (21), the second gas-guide tube (9) are bolted to connection in appearance
Have solenoid valve (10), and the second gas-guide tube (9) is connect with third gas-guide tube (11) and the 4th gas-guide tube (16) respectively, the liquefaction
The inside of device (21) has been bolted to connection cooling tube (15), and far from a side position of tower reactor (19) on liquefier (21)
Place is equipped with liquid reserve tank (13), and the interior bottom portion of the liquid reserve tank (13) has been bolted to connection water pump (14), and liquid storage
Case (13) is connect with tower reactor (19) by catheter (12), and the tower reactor (19) and the first clarifier (2) pass through the first gas-guide tube
(1) it connects, has been bolted to connection pressure reducing valve (8) on the outer wall of first gas-guide tube (1), the electric boiling plate (5),
Compressor (7), solenoid valve (10) and water pump (14) are electrically connected with external power supply.
2. high purity liquid carbon dioxide purification system according to claim 1, it is characterised in that: said inner tube (3) is S
Shape structure.
3. high purity liquid carbon dioxide purification system according to claim 1, it is characterised in that: the electric boiling plate
(5) altogether there are four settings, and four electric boiling plates (5) are uniformly mounted on the inner wall of heater box (4).
4. high purity liquid carbon dioxide purification system according to claim 1, it is characterised in that: the coil pipe (17) is
Helical structure.
5. high purity liquid carbon dioxide purification system according to claim 1, it is characterised in that: second clarifier
(6) hole is offered at the top of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821186390.6U CN208747638U (en) | 2018-07-25 | 2018-07-25 | High purity liquid carbon dioxide purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821186390.6U CN208747638U (en) | 2018-07-25 | 2018-07-25 | High purity liquid carbon dioxide purification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208747638U true CN208747638U (en) | 2019-04-16 |
Family
ID=66057751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821186390.6U Active CN208747638U (en) | 2018-07-25 | 2018-07-25 | High purity liquid carbon dioxide purification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208747638U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111747411A (en) * | 2020-07-15 | 2020-10-09 | 广州市华达石化有限公司 | Low-pressure low-temperature treatment method for industrial carbon dioxide gas |
-
2018
- 2018-07-25 CN CN201821186390.6U patent/CN208747638U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111747411A (en) * | 2020-07-15 | 2020-10-09 | 广州市华达石化有限公司 | Low-pressure low-temperature treatment method for industrial carbon dioxide gas |
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