CN209828305U - Rectifying tower for purifying carbon dioxide - Google Patents
Rectifying tower for purifying carbon dioxide Download PDFInfo
- Publication number
- CN209828305U CN209828305U CN201822120733.5U CN201822120733U CN209828305U CN 209828305 U CN209828305 U CN 209828305U CN 201822120733 U CN201822120733 U CN 201822120733U CN 209828305 U CN209828305 U CN 209828305U
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- carbon dioxide
- rectifying tower
- frame
- reboiler
- pipe
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Abstract
The utility model discloses a rectifying column for purifying carbon dioxide, including carbon dioxide storage tank and rectifying column, carbon dioxide storage tank bottom is connected with the reboiler, the rectifying column top is connected with the condenser, simple structure, and the structure is clear understandable, combines gas liquefaction and reboiler together, provides the heat for the reboiler according to the exothermic principle of gas liquefaction, reduction equipment cost, and rectification degree is high.
Description
Technical Field
The utility model relates to a carbon dioxide purification equipment technical field specifically is a rectifying column for purifying carbon dioxide.
Background
The rectifying tower is a tower type vapor-liquid contact device for rectifying. By utilizing the property that each component in the mixture has different volatility, namely the vapor pressure of each component is different at the same temperature, the light component (low-boiling-point substance) in the liquid phase is transferred into the gas phase, and the heavy component (high-boiling-point substance) in the gas phase is transferred into the liquid phase, thereby realizing the purpose of separation. The rectifying tower is also a mass transfer and heat transfer device which is widely applied in petrochemical production, and the traditional carbon dioxide purifying device is simple in rectification, gasification and collection, poor in purifying quality, high in equipment cost and low in cost performance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rectifying column for purifying carbon dioxide to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a rectifying column for purifying carbon dioxide, includes carbon dioxide storage tank and rectifying column, carbon dioxide storage tank bottom is connected with the reboiler, the rectifying column top is connected with the condenser.
Preferably, the bottom end face of the rectifying tower is provided with an air inlet, a feed inlet is arranged in the middle of the left end face of the rectifying tower, a backflow port is arranged above the feed inlet, the top end face of the rectifying tower is provided with a gas phase outlet, and a liquid phase outlet is arranged below the feed inlet.
Preferably, the reboiler includes the frame, be provided with the heat conduction frame in the frame, fixed mounting has the liquefier in the heat conduction frame.
Preferably, the liquefier input and carbon dioxide storage tank bottom end face are connected with the gas material exit tube, the liquefier output is connected with the inlet pipe with the feed inlet, frame upper end and air inlet are connected with the intake pipe, frame right-hand member face and liquid phase outlet connection liquid phase exit tube, frame bottom end face is connected with first discharging pipe.
Preferably, an adsorber is connected to the gas material outlet pipe.
Preferably, the condenser input end and the gaseous phase exit linkage have gaseous phase exit tube, the condenser output is connected with back flow one end and second discharging pipe respectively, the back flow other end is connected with the backward flow mouth and is set up.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, the structure is clear understandable, combines gas liquefaction and reboiler together, provides the heat for the reboiler according to the exothermic principle of gas liquefaction, reduces equipment cost, and rectification degree is high.
Drawings
FIG. 1 is a schematic view showing the overall structure of a rectifying column for purifying carbon dioxide;
fig. 2 is a schematic diagram of a reboiler of a rectification column for purifying carbon dioxide.
In the figure: 1-carbon dioxide storage tank, 2-gas material outlet pipe, 3-adsorber, 4-reboiler, 5-first discharge pipe, 6-liquid phase outlet pipe, 7-gas inlet pipe, 8-gas inlet, 9-rectifying tower, 10-liquid phase outlet, 11-feed inlet, 12-reflux inlet, 13-gas phase outlet, 14-gas phase outlet pipe, 15-reflux pipe, 16-condenser, 17-second discharge pipe, 18-feed pipe, 19-heat conduction frame, 20-liquefier and 21-outer frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a rectifying column for purifying carbon dioxide, includes carbon dioxide storage tank 1 and rectifying column 9, 1 bottom in the carbon dioxide storage tank is connected with reboiler 4, rectifying column 9 top is connected with condenser 16.
The raw material gas source comes from the carbon dioxide storage tank 1 and enters the reboiler 4, the gas source comes out from the reboiler 4 and enters the rectifying tower 9 for rectification, and the condenser 16 is connected above the rectifying tower 9 and used for gas phase condensation.
Preferably, 9 bottom end faces of rectifying tower are provided with air inlet 8, be provided with feed inlet 11 in the middle of 9 left end faces of rectifying tower, feed inlet 11 top is provided with backward flow mouth 12, 9 top end faces of rectifying tower are provided with gaseous phase export 13, 11 below of feed inlet is provided with liquid phase export 10, reboiler 4 includes frame 21, be provided with heat conduction frame 19 in the frame 21, fixed mounting has liquefier 20 in the heat conduction frame 9, the liquefier 20 input is connected with gaseous material exit tube 2 with 1 bottom end faces of carbon dioxide storage tank, liquefier 20 output is connected with inlet pipe 18 with feed inlet 11, frame 21 upper end is connected with intake pipe 7 with air inlet 8, frame 21 right-hand member face is connected with liquid phase exit tube 6 with liquid phase export 10, frame 21 bottom end faces is connected with first discharging pipe 5.
Raw material gas source comes from carbon dioxide storage tank 1, get into in the liquefier 20 in reboiler 4, become gas through liquefier 20 liquefaction, get into rectifying column 9 from feed inlet 11, rectifying column 9 is plate-type rectifying column, liquid raw materials gets into in reboiler 4 from liquid phase exit tube 6, because liquefier 20 liquefies gaseous raw materials into liquid process for exothermic process, carry out the heat transfer for the liquid raw materials that gets into from liquid phase exit tube 6 through heat conduction frame 19, liquid raw materials obtains the collection from first discharging pipe 5 discharges, gaseous carbon dioxide gets into from intake pipe 7.
Preferably, the gas material outlet pipe 2 is connected with an adsorber 3, and the adsorber 3 performs heavy component adsorption purification on the feed gas from the carbon dioxide storage tank 1, so as to ensure the purification quality.
Preferably, a gas phase outlet pipe 14 is connected to the input end of the condenser 16 and the gas phase outlet 13, one end of a return pipe 15 and a second discharge pipe 17 are respectively connected to the output end of the condenser 16, and the other end of the return pipe 15 is connected to the return port 12.
The gas phase raw material entering from the gas inlet pipe 7 enters the condenser 16 along the gas phase outlet pipe 14 for condensation, the condensed liquid returns to the rectifying tower 9 from the return pipe 15, and the product gas is discharged and collected from the second discharge pipe 17.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (1)
1. A rectifying column for purifying carbon dioxide, comprising a carbon dioxide storage tank (1) and a rectifying column (9), characterized in that: the carbon dioxide gas recovery device is characterized in that a reboiler (4) is connected to the bottom of the carbon dioxide storage tank (1), the rectifying tower (9) is connected with the reboiler (4), a condenser (16) is connected to the upper portion of the rectifying tower (9), an air inlet (8) is formed in the bottom end face of the rectifying tower (9), a feed inlet (11) is formed in the middle of the left end face of the rectifying tower (9), a return port (12) is formed in the upper portion of the feed inlet (11), a gas phase outlet (13) is formed in the top end face of the rectifying tower (9), a liquid phase outlet (10) is formed in the lower portion of the feed inlet (11), the reboiler (4) comprises an outer frame (21), a heat conducting frame (19) is arranged in the outer frame (21), a liquefier (20) is fixedly installed in the heat conducting frame (19), and a gas material outlet pipe (, liquefier (20) output and feed inlet (11) are connected with inlet pipe (18), frame (21) upper end is connected with intake pipe (7) with air inlet (8), liquid phase exit tube (6) are connected with liquid phase export (10) to frame (21) right-hand member face, frame (21) bottom face is connected with first discharging pipe (5), it is provided with adsorber (3) to connect on gas material exit tube (2), condenser (16) input and gas phase export (13) are connected with gaseous phase exit tube (14), condenser (16) output is connected with back flow (15) one end and second discharging pipe (17) respectively, back flow (15) other end and return opening (12) are connected the setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822120733.5U CN209828305U (en) | 2018-12-17 | 2018-12-17 | Rectifying tower for purifying carbon dioxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822120733.5U CN209828305U (en) | 2018-12-17 | 2018-12-17 | Rectifying tower for purifying carbon dioxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209828305U true CN209828305U (en) | 2019-12-24 |
Family
ID=68896688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822120733.5U Expired - Fee Related CN209828305U (en) | 2018-12-17 | 2018-12-17 | Rectifying tower for purifying carbon dioxide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209828305U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4102163A1 (en) | 2021-06-09 | 2022-12-14 | Technip Energies France | Method for recovering a stream of liquefied co2 from an industrial residual gas and associated installation |
| CN116271924A (en) * | 2023-05-19 | 2023-06-23 | 山西新微能源科技有限公司 | Carbon dioxide separation and purification device |
-
2018
- 2018-12-17 CN CN201822120733.5U patent/CN209828305U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4102163A1 (en) | 2021-06-09 | 2022-12-14 | Technip Energies France | Method for recovering a stream of liquefied co2 from an industrial residual gas and associated installation |
| CN116271924A (en) * | 2023-05-19 | 2023-06-23 | 山西新微能源科技有限公司 | Carbon dioxide separation and purification device |
| CN116271924B (en) * | 2023-05-19 | 2023-08-29 | 山西新微能源科技有限公司 | Carbon dioxide separation and purification device |
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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: 20191224 Termination date: 20211217 |