CN208349689U - Carbon dioxide separation device - Google Patents
Carbon dioxide separation device Download PDFInfo
- Publication number
- CN208349689U CN208349689U CN201820831869.4U CN201820831869U CN208349689U CN 208349689 U CN208349689 U CN 208349689U CN 201820831869 U CN201820831869 U CN 201820831869U CN 208349689 U CN208349689 U CN 208349689U
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- China
- Prior art keywords
- tower
- main cooling
- carbon dioxide
- sliding sleeve
- storage
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 30
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 30
- 238000000926 separation method Methods 0.000 title claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000005057 refrigeration Methods 0.000 claims description 25
- 229920000742 Cotton Polymers 0.000 claims description 3
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000007790 scraping Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 9
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 238000002955 isolation Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- MVWDJLOUEUAWIE-UHFFFAOYSA-N O=C=O.O=C=O Chemical compound O=C=O.O=C=O MVWDJLOUEUAWIE-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Landscapes
- Carbon And Carbon Compounds (AREA)
Abstract
The utility model provides a kind of carbon dioxide separation device, including precools tower, main cooling tower and storage tower, precools tower and main cooling tower is set side by side, and main cooling tower and storage tower are vertically arranged up and down；It further include sliding sleeve, polished rod and the electric cylinder being arranged on main cooling tower, polished rod setting is in second in tower, it is respectively arranged at the middle part of sliding sleeve and side and scrapes hole and perforation, sliding sleeve is respectively sleeved on heat exchanger and polished rod by scraping hole and perforation, the driving end of electric cylinder is located in second in tower and connect with sliding sleeve, and the driving end driving sliding sleeve of electric cylinder moves back and forth on heat exchangers.The utility model precools tower, main cooling tower and storage tower due to using, and is separated according to the difference sublimated a little, water and carbon dioxide can be condensed and sublimate in the different piece of trapping system；Have many advantages, such as that compact-sized, moving component is few, high reliablity, low noise, low vibration, not easy to wear, the service life is long, refrigerating capacity facilitate it is adjustable.
Description
Technical field
The utility model relates to carbon dioxide separation technical fields, more particularly, to a kind of carbon dioxide separation device.
Background technique
Low temperature process carbon capture technology belongs to one kind of carbon dioxide in flue gas trapping technique after burning, it is based on mixing
The molten boiling point difference of different component realizes isolated method in gas.Low-temperature carbon dioxide isolation technics has potential to become one kind very much
The carbon dioxide in flue gas isolation technics of lower energy cost, because Cryogenic Separating Process does not need chemical reagent, and does not need
Pressure drop.Recently, low-temperature carbon dioxide isolation technics causes people widely to pay close attention to, but still has some problem needs to be solved.
For example, the carbon dioxide of heat exchanger surface solidification will seriously affect hot transmitting, and arresting efficiency can be reduced.
Utility model content
In order to overcome the above problem, the utility model provides a kind of rate of recovery height and can effectively to remove heat exchanger surface solidifying
Solid carbon dioxide carbon dioxide separation device.
The technical solution of the utility model is: providing a kind of carbon dioxide separation device, including precools tower, main cooling tower
And storage tower, the precooling tower and the main cooling tower are set side by side, the main cooling tower and the storage tower are vertical up and down
Setting；
It is provided with tower in first in the precooling tower, is vacuum shape between tower in the precooling tower and described first
State is provided with tower in second in the main cooling tower, is vacuum state between tower in the main cooling tower and second；
Tower in described first, tower and the storage tower are respectively arranged with the first refrigeration machine, the second refrigeration machine in described second
The central location of tower in second is set with the heat exchanger of third refrigeration machine, second refrigeration machine；
Spiral helicine condenser pipe is provided in tower in described first, is provided at the top of the precooling tower described cold
The air inlet of solidifying pipe, the bottom of tower is provided with water storage container in described first, and the lower end of the condenser pipe and the water storage hold
The top of device is connected to, the lower end and upper end of an exhaust pipe top with tower in the top of the water storage container and described second respectively
Connection；
It further include sliding sleeve, polished rod and the electric cylinder being arranged on the main cooling tower, the polished rod setting is described the
It in two in tower, is respectively arranged at the middle part of the sliding sleeve and side and scrapes hole and perforation, the sliding sleeve is scraped by described
Dynamic hole and the perforation are respectively sleeved on the heat exchanger and the polished rod, and the driving end of the electric cylinder is located at described second
It is connect in interior tower and with the sliding sleeve, the driving end of the electric cylinder drives the sliding sleeve to move back on the heat exchanger
It is dynamic；
Tower and the storage tower penetrate through in described second, and the side wall of the storage tower is provided with gas outlet pipe.
As the improvement to the utility model, the mono- Nei Tanei setting temperature is -65 DEG C, and the bis- Nei Tanei is set
Setting temperature is -130 DEG C, and setting temperature is -90 DEG C in the storage tower.
As the improvement to the utility model, first refrigeration machine, second refrigeration machine and the third refrigeration machine
For free-piston type sterlin refrigerator.
As the improvement to the utility model, the precooling tower, the main cooling tower and the storage tower are stainless steel
Material.
As the improvement to the utility model, the outer surface for precooling tower, the main cooling tower and the storage tower
It is provided with pearl cotton heat-insulating material.
As the improvement to the utility model, drain valve is provided on the bottom of the water storage container.
The utility model precools tower, main cooling tower and storage tower due to using, according to the difference minute sublimated a little
From water and carbon dioxide can be condensed and sublimate in the different piece of trapping system, the not no phase of remaining gas outflow system
Change, water is flowed out by concentration tube in the concentration of the process of precooling, avoids blockage problem；Carbon dioxide is captured with solid phase,
It avoids using solvent and consideration stress problems in other capture methods, it is remaining to pass through gas vent row for condensed gas
Out；Chemical reagent is not needed, it is therefore prevented that in addition the pollution of reagent does not need the regeneration of solvent, therefore energy saving, has structure
It is compact, light-weight, oil-free, moving component is few, high reliablity, low noise, low vibration, not easy to wear, the service life is long, refrigerating capacity is convenient
The advantages that adjustable.
Detailed description of the invention
Fig. 1 is the planar structure schematic diagram of the utility model.
Wherein: 1, precooling tower；11, tower in first；12, the first refrigeration machine；13, condenser pipe；14, water storage container；15,
Exhaust pipe；16, drain valve；2, main cooling tower；21, tower in second；22, the second refrigeration machine；23, heat exchanger；24, sliding sleeve；
25, electric cylinder；26, polished rod；3, storage tower；31, third refrigeration machine；32, gas outlet pipe.
Specific embodiment
In the description of the present invention, it should be understood that "center" in term, "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching
State the utility model and simplify description, rather than the device or component of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second "
It is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connection ", " connected " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to dismantling connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, be also possible to indirectly connected through an intermediary,
It can be the connection of two component internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Referring to Figure 1, it is a kind of carbon dioxide separation device that Fig. 1 is revealed, including precools tower 1,2 and of main cooling tower
Storage tower 3, the precooling tower 1 and the main cooling tower 2 are set side by side, sagging on the main cooling tower 2 and the storage tower
Straight setting.
In the present embodiment, tower 11 in first, the precooling tower 1 and described first are provided in the precooling tower 1
It is vacuum state between interior tower 11, is provided with tower 21 in second in the main cooling tower 2, in the main cooling tower 2 and second
It is vacuum state between tower 21.Tower 11 in described first, tower 21 and the storage tower 3 are respectively arranged with the first system in described second
Tower 21 are arranged in second in the heat exchanger 23 of cold 12, the second refrigeration machine 22 and third refrigeration machine 31, second refrigeration machine 22
Central location, first refrigeration machine 12, second refrigeration machine 22 and third refrigeration machine 31 be free-piston type Stirling
Refrigeration machine.Setting temperature is -65 DEG C in tower 11 in described first, and setting temperature is -130 DEG C in tower 21 in described second, described
Setting temperature is -90 DEG C in storage tower 3.
In the present embodiment, spiral helicine condenser pipe 13 is provided in tower 11 in described first, in the tower 1 that precools
Top is provided with the air inlet (not identifying) of the condenser pipe 13, and the bottom of tower 11 is provided with water storage container in described first
14, the lower end of the condenser pipe 13 is connected to the top of the water storage container 14, the lower end and upper end of an exhaust pipe 15 respectively with
The top of the water storage container 14 is connected to the top of tower 21 in described second.
It further include drain valve 16 in the present embodiment, the drain valve 16 is arranged on the bottom of the water storage container 14.
The outer surface for precooling tower 1, the main cooling tower 2 and the storage tower 3 is provided with pearl cotton heat-insulating material.The pre-cooling
But tower 1, the main cooling tower 2 and the storage tower 3 are stainless steel material.Tower 21 is passed through with the storage tower 3 in described second
It is logical, the side wall of the storage tower 3 is provided with gas outlet pipe 32.
It further include sliding sleeve 24, polished rod 26 and the electric cylinder 25 being arranged on the main cooling tower 2, institute in the present embodiment
The setting of polished rod 26 is stated in tower 21, to be respectively arranged at the middle part of the sliding sleeve 24 and side and scrape hole (not in described second
Draw) and perforation (not drawing), the sliding sleeve 24 scrapes hole described in and the perforation is respectively sleeved at the heat exchanger
23 and the polished rod 26 on, the driving end of the electric cylinder 25 is located in described second in tower 21 and connects with the sliding sleeve 24
It connects, the driving end of the electric cylinder 25 drives the sliding sleeve 24 to move back and forth on the heat exchanger 23.
Air inlet described in unstripped gas enters the condenser pipe 13 in described first in tower 11, the temperature of tower 11 in described first
Degree is -65 DEG C, and the liquefaction of water vapour may be implemented, form the water of liquid, liquid water is flowed into the water storage container 14.It is described
The temperature of tower 11 is higher than the freezing point of carbon dioxide in first, and carbon dioxide and other gases (such as nitrogen and oxygen) are with gaseous state
Form enters the main cooling tower 2.The main cooling tower 2 passes through second refrigeration machine 22 that is connected with it, control described second
Temperature in interior tower 21 is -130 DEG C, and lower than the freezing point of carbon dioxide, the carbon dioxide in described second in tower 21 is solidified
At solid, it is frozen in the surface of the heat exchanger 23, to realize water and carbon dioxide in the separation of different parts.It is frozen in
The solid carbon dioxide on 23 surface of heat exchanger drives the sliding sleeve 24 in the heat exchanger 23 by the electric cylinder 25
On move back and forth and scraped, fall into it in the storage tower 3.The storage tower 3 passes through the third system that is connected with it
Cold 31, controlling temperature in the storage tower 3 is -90 DEG C, and the carbon dioxide of high-purity is stored in the form of solid.It is uncooled
Nitrogen and other gases pass through the gas outlet pipe 32 discharge.
The utility model is due to using the precooling tower, the main cooling tower and the storage tower, according to sublimating a little
Difference separated, water and carbon dioxide can be condensed and sublimate in the different piece of trapping system, the outflow of remaining gas
The change of the not no phase of system, water are flowed out by concentration tube in the concentration of the process of precooling, avoid blockage problem；Carbon dioxide is
It is captured, is avoided using solvent and consideration stress problems in other capture methods, remaining is condensed gas with solid phase
It is discharged by gas vent；Chemical reagent is not needed, it is therefore prevented that in addition the pollution of reagent does not need the regeneration of solvent, therefore saves
The about energy, with compact-sized, light-weight, oil-free, moving component is few, high reliablity, low noise, low vibration, not easy to wear, longevity
Life is long, refrigerating capacity facilitates the advantages that adjustable.
It should be noted that being explained in detail for the respective embodiments described above, purpose be only that the utility model into
Row explain, in order to be able to preferably explanation the utility model, still, these description cannot with any explanation at be to this
The limitation of utility model, in particular, each feature described in various embodiments can also mutual any combination, thus
Other embodiment is formed, in addition to there is clearly opposite description, these features should be understood to can be applied to any one reality
It applies in mode, and is not limited merely to described embodiment.
Claims (6)
1. a kind of carbon dioxide separation device, including precool tower, main cooling tower and storage tower, it is characterised in that: the pre-cooling
But tower and the main cooling tower are set side by side, and the main cooling tower and the storage tower are vertically arranged up and down；
It is provided with tower in first in the precooling tower, is vacuum state between tower in the precooling tower and described first,
It is provided with tower in second in the main cooling tower, is vacuum state between tower in the main cooling tower and second；
Tower in described first, tower and the storage tower are respectively arranged with the first refrigeration machine, the second refrigeration machine and in described second
The central location of tower in second is arranged in the heat exchanger of three refrigeration machines, second refrigeration machine；
Spiral helicine condenser pipe is provided in tower in described first, is provided with the condenser pipe at the top of the precooling tower
Air inlet, the bottom of tower is provided with water storage container in described first, the lower end of the condenser pipe and the water storage container
Top connection, the lower end and upper end of an exhaust pipe connect with the top of tower in the top of the water storage container and described second respectively
It is logical；
It further include sliding sleeve, polished rod and the electric cylinder being arranged on the main cooling tower, the polished rod is arranged in described second
It in tower, is respectively arranged at the middle part of the sliding sleeve and side and scrapes hole and perforation, the sliding sleeve scrapes hole by described
It is respectively sleeved on the heat exchanger and the polished rod with the perforation, the driving end of the electric cylinder is located at tower in described second
In and connect with the sliding sleeve, the driving end of the electric cylinder drives the sliding sleeve to move back and forth on the heat exchanger；
Tower and the storage tower penetrate through in described second, and the side wall of the storage tower is provided with gas outlet pipe.
2. carbon dioxide separation device according to claim 1, which is characterized in that temperature is arranged in the mono- Nei Tanei
It is -65 DEG C, the bis- Nei Tanei setting temperature is -130 DEG C, and setting temperature is -90 DEG C in the storage tower.
3. carbon dioxide separation device according to claim 1, which is characterized in that first refrigeration machine, described second
Refrigeration machine and the third refrigeration machine are free-piston type sterlin refrigerator.
4. carbon dioxide separation device according to claim 1, which is characterized in that the precooling tower, the main cooling
Tower and the storage tower are stainless steel material.
5. carbon dioxide separation device according to claim 1, which is characterized in that the precooling tower, the main cooling
The outer surface of tower and the storage tower is provided with pearl cotton heat-insulating material.
6. carbon dioxide separation device as described in claim 1, it is characterised in that: be arranged on the bottom of the water storage container
There is drain valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820831869.4U CN208349689U (en) | 2018-05-31 | 2018-05-31 | Carbon dioxide separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820831869.4U CN208349689U (en) | 2018-05-31 | 2018-05-31 | Carbon dioxide separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208349689U true CN208349689U (en) | 2019-01-08 |
Family
ID=64891402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820831869.4U Active CN208349689U (en) | 2018-05-31 | 2018-05-31 | Carbon dioxide separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208349689U (en) |
-
2018
- 2018-05-31 CN CN201820831869.4U patent/CN208349689U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Carbon dioxide separation unit Effective date of registration: 20220110 Granted publication date: 20190108 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: SICHUAN HUANENG KECHUANG CHEMICAL ENGINEERING Co.,Ltd. Registration number: Y2022980000192 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230418 Granted publication date: 20190108 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: SICHUAN HUANENG KECHUANG CHEMICAL ENGINEERING Co.,Ltd. Registration number: Y2022980000192 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Carbon dioxide separation device Effective date of registration: 20230428 Granted publication date: 20190108 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: SICHUAN HUANENG KECHUANG CHEMICAL ENGINEERING Co.,Ltd. Registration number: Y2023980039415 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231229 Granted publication date: 20190108 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: SICHUAN HUANENG KECHUANG CHEMICAL ENGINEERING Co.,Ltd. Registration number: Y2023980039415 |