CN210036036U - Carbon dioxide cooling and separating equipment - Google Patents
Carbon dioxide cooling and separating equipment Download PDFInfo
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- CN210036036U CN210036036U CN201920643497.7U CN201920643497U CN210036036U CN 210036036 U CN210036036 U CN 210036036U CN 201920643497 U CN201920643497 U CN 201920643497U CN 210036036 U CN210036036 U CN 210036036U
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Abstract
The utility model belongs to the technical field of the carbon dioxide separation technique and specifically relates to a carbon dioxide cooling and separating equipment, it includes: the device comprises a pre-cooling tower, a main cooling tower and a storage tower, wherein the pre-cooling tower and the main cooling tower are arranged in parallel, the main cooling tower and the storage tower are vertically arranged, the pre-cooling tower, the main cooling tower and the storage tower are adopted, separation is carried out according to the difference of sublimation points, carbon dioxide is trapped in a solid phase and then is pressed through a jack and a push plate, and then a pneumatic flashboard is opened for blanking, so that transportation and storage are facilitated; the liquid water condensed in the condensation pipe flows into the water storage container, and the gas is discharged through the gas outlet pipe, so that part of the gas entering the water storage container is prevented from being dissolved in the water; can carry out the pressure release through breather valve and pneumatic flashboard, avoid the third refrigerator to break down, the temperature in the storage tower rises, and when the dry ice rose fast for carbon dioxide, the atmospheric pressure in the storage tower rose, caused the accident.
Description
Technical Field
The utility model belongs to the technical field of the carbon dioxide separation technique and specifically relates to a carbon dioxide cooling and separating equipment.
Background
Under the global warming environment, the research and development and the popularization of low-carbon technology are regarded as important methods for reducing carbon emission, the existing main means for reducing carbon emission mainly comprises carbon capture, sealing and storage, and the low-temperature carbon capture technology belongs to one of the carbon dioxide capture technology in flue gas after combustion, and is a method for realizing separation based on the difference of the boiling points of different components in mixed gas, water vapor and carbon dioxide can be condensed and desublimated at different cooling temperatures, and the existing low-temperature carbon dioxide separation device, such as the carbon dioxide separation device disclosed in Chinese patent, has the application number: 201820831869.4, comprising a pre-cooling tower, a main cooling tower and a storage tower, wherein the pre-cooling tower and the main cooling tower are arranged in parallel, and the main cooling tower and the storage tower are vertically arranged; a first inner tower is arranged in the pre-cooling tower, a vacuum state is formed between the pre-cooling tower and the first inner tower, a second inner tower is arranged in the main cooling tower, and a vacuum state is formed between the main cooling tower and the second inner tower; because the pre-cooling tower, the main cooling tower and the storage tower are adopted, the separation is carried out according to the difference of the desublimation points, water and carbon dioxide can be condensed and desublimated in different parts of the trapping system, the residual gas flows out of the system without phase change, the water is concentrated in the pre-cooling process and flows out through the concentration pipe, and the blockage problem is avoided.
But still have the disadvantages: (1) the solid carbon dioxide in the storage tower is granular or blocky, which is not beneficial to transportation and storage; (2) the storage tower is not provided with a pressure relief device, when equipment fails and the temperature in the tower rises, solid carbon dioxide can be directly sublimated into carbon dioxide gas, so that the air pressure in the storage tower is overhigh; (3) since the second inner tower and the storage tower are communicated and the temperatures in the second inner tower and the storage tower are different, the communication is inconvenient for controlling the temperatures in the second inner tower and the storage tower; (4) the lower extreme of condenser pipe and water container's upper portion intercommunication, gas and liquid in the condenser pipe flow into water container, and partial carbon dioxide can be dissolved in aqueous to reduce the efficiency of carbon dioxide separation.
Disclosure of Invention
The utility model provides a not enough to prior art, the utility model provides a can suppress the dry ice, and be provided with pressure relief device's carbon dioxide cooling splitter.
The technical scheme of the utility model is that: a carbon dioxide cooling and separating device is characterized in that: it includes: the device comprises a pre-cooling tower, a main cooling tower and a storage tower, wherein the pre-cooling tower and the main cooling tower are arranged in parallel, and the main cooling tower and the storage tower are vertically arranged up and down; a first inner tower is arranged in the pre-cooling tower, a vacuum state is formed between the pre-cooling tower and the first inner tower, a second inner tower is arranged in the main cooling tower, and a vacuum state is formed between the main cooling tower and the second inner tower; the first inner tower, the second inner tower and the storage tower are respectively provided with a first refrigerator, a second refrigerator and a third refrigerator, and a heat exchanger of the second refrigerator is arranged in the center of the second inner tower;
the spiral condenser pipe is arranged in the first inner tower, an air inlet pipe is arranged on the left side of the pre-cooling tower and communicated with the top end of the condenser pipe, the bottom end of the condenser pipe is communicated with a water storage container, an air outlet is arranged on one side of the bottom of the condenser pipe, an air outlet pipe is connected onto the air outlet and penetrates through the first inner tower, the pre-cooling tower and the main cooling tower to be communicated with the second inner tower, an inclined bottom plate is arranged on one side of the bottom of the second inner tower, the bottom of the second inner tower is communicated with the storage tower through a blanking port, an exhaust pipe is arranged on the right side wall of the storage tower, a jack is installed on the left side of the storage tower, and a pressing plate is connected into the storage tower through a push rod end of the jack.
Further, the heat exchanger of the second refrigerator is sleeved with a sliding sleeve, a through hole is formed in the right side of the sliding sleeve, a polished rod penetrates through the through hole, one end of the polished rod is welded to the top of the second inner tower, the left side of the sliding sleeve is connected with the push rod end of the electric cylinder, the electric cylinder is installed at the top of the main cooling tower, and the push rod end of the electric cylinder pushes the sliding sleeve to move back and forth on the heat exchanger of the second refrigerant to remove solid carbon dioxide solidified on the heat exchanger.
Furthermore, a rectangular discharging pipe is arranged on the right side of the bottom of the storage tower, and a pneumatic flashboard is arranged on the rectangular discharging pipe.
Furthermore, the air inlet pipe is provided with a filtering device for filtering particle impurities in the feed gas.
Furthermore, a water outlet pipe is arranged at the bottom of the water storage container, and a valve is arranged on the water outlet pipe.
Furthermore, bristles are arranged in the sliding sleeve and are made of nylon.
The utility model discloses a work is kept away from: the feed gas is removed of particle impurities through the filtering device and then enters a condensation pipe in a first inner tower from the gas inlet, the temperature of the first inner tower is-65 ℃, the liquefaction of water vapor can be realized, liquid water is formed, the liquid water flows into a water storage container, the temperature of the first inner tower is higher than the freezing point of carbon dioxide, and the carbon dioxide and other gases (such as nitrogen and oxygen) enter the main cooling tower in a gaseous form. The main cooling tower is connected with the second refrigerating machine, the temperature in the second inner tower is controlled to be-130 ℃ and lower than the freezing point of the carbon dioxide, the carbon dioxide in the second inner tower is solidified into solid and is frozen on the surface of the heat exchanger, and therefore water and the carbon dioxide are separated at different positions. The solid carbon dioxide frozen on the surface of the heat exchanger is scraped by driving the sliding sleeve to move back and forth on the heat exchanger through the electric cylinder, so that the carbon dioxide falls into the storage tower, the temperature in the storage tower is controlled to be-90 ℃ through the third refrigerating machine connected with the storage tower, the high-purity carbon dioxide is stored in a solid form, uncondensed nitrogen and other gases are discharged through a gas discharge pipe, the solid carbon dioxide falling into the storage tower is in a particle or small block shape, a jack is opened after a period of time, a pressing plate is pushed to press the carbon dioxide into a block shape, and then a pneumatic flashboard is opened to discharge the block carbon dioxide; when the third refrigerator breaks down, the temperature in the storage tower rises, and when the dry ice rose fast and was carbon dioxide, the atmospheric pressure in the storage tower rose, and carbon dioxide gas upwards washed the breather valve open, with gaseous discharge, simultaneously, when atmospheric pressure was too high, opened pneumatic gate, discharged carbon dioxide, carried out quick pressure release, prevented unexpected the emergence.
The utility model has the advantages that: a pre-cooling tower, a main cooling tower and a storage tower are adopted, separation is carried out according to the difference of the sublimation points, carbon dioxide is collected in a solid phase and then is pressed through a jack and a push plate, and then a pneumatic flashboard is opened for blanking, so that transportation and storage are facilitated; the liquid water condensed in the condensation pipe flows into the water storage container, and the gas is discharged through the gas outlet pipe, so that part of the gas entering the water storage container is prevented from being dissolved in the water; can carry out the pressure release through breather valve and pneumatic flashboard, avoid the third refrigerator to break down, the temperature in the storage tower rises, and when the dry ice rose fast for carbon dioxide, the atmospheric pressure in the storage tower rose, caused the accident.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1, a pre-cooling tower; 2. a main cooling tower; 3. a storage tower; 4. a first inner tower; 5. a second inner tower; 6. a first refrigerator; 7. a second refrigerator; 8. a third refrigerator; 9. a condenser tube; 10. an air inlet pipe; 11. a water storage container; 12. an air outlet pipe; 13. a base plate; 14. a blanking port; 15. an exhaust pipe; 16. a jack; 17. pressing a plate; 18. a sliding sleeve; 19. a polish rod; 20. an electric cylinder; 21. a rectangular blanking pipe; 22. a pneumatic ram; 23. a breather valve; 24. a filtration device; 25. and (5) discharging a water pipe.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
example 1:
as shown in fig. 1, a carbon dioxide cooling and separating apparatus is characterized in that: the device comprises a pre-cooling tower 1, a main cooling tower 2 and a storage tower 3, wherein the pre-cooling tower 1 and the main cooling tower 2 are arranged in parallel, and the main cooling tower 2 and the storage tower 3 are vertically arranged up and down; a first inner tower 4 is arranged in the pre-cooling tower 1, a vacuum state is formed between the pre-cooling tower 1 and the first inner tower 4, a second inner tower 5 is arranged in the main cooling tower 2, and a vacuum state is formed between the main cooling tower 2 and the second inner tower 5; the first inner tower 4, the second inner tower 5 and the storage tower 3 are respectively provided with a first refrigerator 6, a second refrigerator 7 and a third refrigerator 8, and a heat exchanger of the second refrigerator 7 is arranged at the central position of the second inner tower 5;
the cooling tower is characterized in that a spiral condensation pipe 9 is arranged in the first inner tower 4, an air inlet pipe 10 is arranged on the left side of the pre-cooling tower 1, the air inlet pipe 10 is communicated with the top end of the condensation pipe 9, the bottom end of the condensation pipe 9 is communicated with a water storage container 11, an air outlet is arranged on one side of the bottom of the condensation pipe 9, an air outlet pipe 12 is connected onto the air outlet, the air outlet pipe 12 penetrates through the first inner tower 4, the pre-cooling tower 1 and the main cooling tower 2 to be communicated with the second inner tower 5, an inclined bottom plate 13 is arranged on one side of the bottom of the second inner tower 5, the bottom of the second inner tower 5 is communicated with the storage tower 3 through a blanking port 14, an exhaust pipe 15 is arranged on the right side wall of the storage tower 3, a jack 16 is installed on the left side of the storage tower 3, and a pressing plate.
The heat exchanger of the second refrigerating machine 7 is sleeved with a sliding sleeve 18, a through hole is formed in the right side of the sliding sleeve 18, a polished rod 19 penetrates through the through hole, one end of the polished rod 19 is welded to the top of the second inner tower 5, the left side of the sliding sleeve 18 is connected with the push rod end of an electric cylinder 20, and the electric cylinder 20 is installed at the top of the main cooling tower 2.
A rectangular blanking pipe 21 is arranged on the right side of the bottom of the storage tower 3, and a pneumatic flashboard 22 is arranged on the rectangular blanking pipe 21.
The air inlet pipe 10 is provided with a filtering device 24.
The bottom of the water storage container 11 is provided with a water outlet pipe 25, and the water outlet pipe 25 is provided with a valve.
Bristles are arranged in the sliding sleeve 18 and are made of nylon.
In this embodiment, the first refrigerator, the second refrigerator, and the third refrigerator are all free piston stirling refrigerators produced by sunshine-blosson stirling technologies ltd.
The electric cylinder of the present embodiment is an electric cylinder manufactured by Ningbo Merry electronic technology, Inc.
The jack of this embodiment is a jack manufactured by sea salt Yongsheng machinery, Inc.
The pneumatic gate plate of the embodiment adopts a pneumatic gate plate valve produced by Yuancon environmental protection equipment Limited, Potta.
The foregoing embodiments and description have been provided to illustrate the principles and preferred embodiments of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed.
Claims (6)
1. A carbon dioxide cooling and separating device is characterized in that: the device comprises a pre-cooling tower (1), a main cooling tower (2) and a storage tower (3), wherein the pre-cooling tower (1) and the main cooling tower (2) are arranged in parallel, and the main cooling tower (2) and the storage tower (3) are vertically arranged from top to bottom; a first inner tower (4) is arranged in the pre-cooling tower (1), a vacuum state is formed between the pre-cooling tower (1) and the first inner tower (4), a second inner tower (5) is arranged in the main cooling tower (2), and a vacuum state is formed between the main cooling tower (2) and the second inner tower (5); the first inner tower (4), the second inner tower (5) and the storage tower (3) are respectively provided with a first refrigerator (6), a second refrigerator (7) and a third refrigerator (8), and a heat exchanger of the second refrigerator (7) is arranged in the center of the second inner tower (5);
a spiral condenser pipe (9) is arranged in the first inner tower (4), an air inlet pipe (10) is arranged on the left side of the pre-cooling tower (1), the air inlet pipe (10) is communicated with the top end of the condenser pipe (9), the bottom end of the condenser pipe (9) is communicated with a water storage container (11), an air outlet is arranged on one side of the bottom of the condenser pipe (9), an air outlet pipe (12) is connected onto the air outlet, the air outlet pipe (12) penetrates through the first inner tower (4), the pre-cooling tower (1) and the main cooling tower (2) and is communicated with the second inner tower (5), an inclined bottom plate (13) is arranged on one side of the bottom of the second inner tower (5), the bottom of the second inner tower (5) is communicated with the storage tower (3) through a blanking port (14), an exhaust pipe (15) is arranged on the right side wall of the storage tower (3), and a jack (16) is arranged on the left side of the storage tower, the push rod end of the jack (16) extends into the storage tower and is connected with a pressure plate (17).
2. A carbon dioxide cooling separation apparatus according to claim 1, characterized in that: the heat exchanger of second refrigerator (7) is gone up the cover and is equipped with sliding sleeve (18), the right side of sliding sleeve (18) is provided with the through-hole, wear to be equipped with polished rod (19) in the through-hole, the top in second internal tower (5) is welded to the one end of polished rod (19), the left side of sliding sleeve (18) is connected with the push rod end of electronic jar (20), the top in main cooling tower (2) is installed in electronic jar (20).
3. A carbon dioxide cooling separation apparatus according to claim 2, characterized in that: the right side of the bottom of the storage tower (3) is provided with a rectangular discharging pipe (21), and the rectangular discharging pipe (21) is provided with a pneumatic flashboard (22).
4. A carbon dioxide cooling separation apparatus according to claim 3, characterized in that: and a filtering device (24) is arranged on the air inlet pipe (10).
5. The apparatus for cooling and separating carbon dioxide as claimed in claim 4, wherein: the bottom of the water storage container (11) is provided with a water outlet pipe (25), and the water outlet pipe (25) is provided with a valve.
6. A carbon dioxide cooling separation apparatus according to claim 5, characterized in that: bristles are arranged in the sliding sleeve (18) and are made of nylon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920643497.7U CN210036036U (en) | 2019-05-03 | 2019-05-03 | Carbon dioxide cooling and separating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920643497.7U CN210036036U (en) | 2019-05-03 | 2019-05-03 | Carbon dioxide cooling and separating equipment |
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| Publication Number | Publication Date |
|---|---|
| CN210036036U true CN210036036U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920643497.7U Active CN210036036U (en) | 2019-05-03 | 2019-05-03 | Carbon dioxide cooling and separating equipment |
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| CN (1) | CN210036036U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112360988A (en) * | 2020-11-24 | 2021-02-12 | 成都正升能源技术开发有限公司 | Condensate valve for rapidly recovering oilfield associated gas |
| CN117753157A (en) * | 2024-02-22 | 2024-03-26 | 汇舸(南通)环保设备有限公司 | Low Wen Ninghua carbon capture equipment for marine host tail gas |
-
2019
- 2019-05-03 CN CN201920643497.7U patent/CN210036036U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112360988A (en) * | 2020-11-24 | 2021-02-12 | 成都正升能源技术开发有限公司 | Condensate valve for rapidly recovering oilfield associated gas |
| CN112360988B (en) * | 2020-11-24 | 2022-05-17 | 成都正升能源技术开发有限公司 | Condensate valve for rapidly recovering oilfield associated gas |
| CN117753157A (en) * | 2024-02-22 | 2024-03-26 | 汇舸(南通)环保设备有限公司 | Low Wen Ninghua carbon capture equipment for marine host tail gas |
| CN117753157B (en) * | 2024-02-22 | 2024-04-30 | 汇舸(南通)环保设备有限公司 | Low Wen Ninghua carbon capture equipment of marine host tail gas |
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