CN117101345B - High-efficient entrapment device of carbon dioxide in waste gas - Google Patents
High-efficient entrapment device of carbon dioxide in waste gas Download PDFInfo
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- CN117101345B CN117101345B CN202311306361.4A CN202311306361A CN117101345B CN 117101345 B CN117101345 B CN 117101345B CN 202311306361 A CN202311306361 A CN 202311306361A CN 117101345 B CN117101345 B CN 117101345B
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- adsorption
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- carbon dioxide
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- fixed cylinder
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 122
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 61
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 61
- 239000002912 waste gas Substances 0.000 title claims abstract description 15
- 238000001179 sorption measurement Methods 0.000 claims abstract description 131
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 239000003463 adsorbent Substances 0.000 claims description 45
- 239000007789 gas Substances 0.000 claims description 9
- 239000013589 supplement Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/06—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/504—Carbon dioxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Gases By Adsorption (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention is applicable to the field of carbon dioxide trapping devices, and provides a high-efficiency carbon dioxide trapping device in waste gas, which comprises a shell, wherein the shell is communicated with an air inlet pipe and an air outlet pipe, and further comprises: the fixing device comprises a fixing cylinder, wherein a supporting frame is fixedly connected between the fixing cylinder and a shell, a rotating sleeve is rotationally connected to the outer part of the fixing cylinder, and a plurality of adsorption components are rotationally connected to the rotating sleeve; the adsorption assembly comprises two arc adsorption plates and a first elastic piece, wherein the two arc adsorption plates are both rotationally connected with the rotating sleeve, and the first elastic piece is arranged between the two arc adsorption plates; according to the high-efficiency carbon dioxide trapping device in the waste gas, the driving mechanism drives the rotating sleeve to intermittently rotate, the rotating sleeve drives each arc-shaped adsorption plate to synchronously rotate, and each arc-shaped adsorption plate uniformly contacts with carbon dioxide in the air inlet pipe in one circumference of rotation.
Description
Technical Field
The invention belongs to the field of carbon dioxide trapping devices, and particularly relates to a high-efficiency carbon dioxide trapping device in waste gas.
Background
Development of novel efficient carbon dioxide capture or utilization technologies is of great importance in reducing carbon dioxide emissions, alleviating global warming, etc. in fossil energy utilization processes. The technical staff can realize the efficient trapping and recycling of the carbon dioxide in the industrial waste gas by hydrogenating the carbon dioxide to prepare the methane.
The integrated carbon dioxide capturing and methanation process mainly comprises two processes, namely capturing carbon dioxide to saturation of the adsorbent at a certain temperature, and then converting the carbon dioxide, namely placing the saturated adsorbent in hydrogen, reacting the hydrogen with the adsorbed carbon dioxide to generate methane, and simultaneously completing regeneration of the adsorbent, wherein the steps form a complete integrated carbon dioxide capturing and methanation process.
The utility model provides a carbon dioxide adsorption equipment of current publication number CN213699357, is including the staving of seting up air inlet and air outlet, be provided with many rings of adsorption column installation blocks on the inside wall of staving, be provided with in the adsorption column installation block and be columniform adsorption column, the adsorption column intussuseption is filled with the adsorbent. The application carbon dioxide adsorption equipment be provided with the multilayer adsorption column in the staving, absorb out carbon dioxide gas, prevent to absorb unclean problem.
In the above scheme, when carbon dioxide is adsorbed by a plurality of adsorption columns, the adsorption columns which are closer to the air inlet are contacted with the carbon dioxide most in unit time, and the carbon dioxide contacted with the adsorption columns in unit time is gradually decreased, so that in the adsorption process, the volumes of the carbon dioxide absorbed by the adsorption columns in unit time are different, the adsorbent in the adsorption columns which are closer to the air inlet is more saturated and needs to be replaced frequently, and the adsorbent outside the adsorption columns in the same adsorption column is more saturated, so that the adsorbent in the adsorption columns is underutilized;
to avoid the above-mentioned problems, it is necessary to provide a device for efficiently capturing carbon dioxide in exhaust gas to overcome the drawbacks of the prior art.
Disclosure of Invention
The invention aims to provide a high-efficiency device for capturing carbon dioxide in waste gas, which aims to solve the problems that a plurality of adsorption columns in the existing high-efficiency device for capturing carbon dioxide are uneven in adsorption and adsorbents in the adsorption columns are uneven in adsorption.
The invention is realized in such a way, a high-efficiency carbon dioxide capturing device in waste gas comprises a shell, wherein the shell is communicated with an air inlet pipe and an air outlet pipe, and the device further comprises:
the fixed cylinder is arranged in the middle of the shell, a supporting frame is fixedly connected between the fixed cylinder and the shell, a rotating sleeve is rotationally connected to the outer part of the fixed cylinder, and a plurality of adsorption components are rotationally connected to the rotating sleeve;
the adsorption assembly comprises two arc adsorption plates and a first elastic piece, wherein the two arc adsorption plates are in rotary connection with the rotary sleeve, the first elastic piece is arranged between the two arc adsorption plates, semipermeable membranes are paved on the surfaces of the two sides of the arc adsorption plates, an adsorbent is placed in the middle of the arc adsorption plates, and all the arc adsorption plates are distributed at equal intervals around the rotary sleeve;
the arc-shaped adsorption plate is communicated with the rotating sleeve through a plurality of hoses, the rotating sleeve is communicated with each hose, a through hole is formed in the rotating sleeve, a row of discharge holes are formed in the bottom of the fixed cylinder along the length direction, the fixed cylinder is filled with adsorbent, the fixed cylinder is connected with a thrust mechanism, and the thrust mechanism can push the adsorbent in the fixed cylinder outwards along the discharge holes;
the shell outer wall fixedly connected with actuating mechanism, actuating mechanism can drive changeing the intermittent type of cover and rotate, in the through-hole aimed at the discharge opening, thrust mechanism will fix the adsorbent in the section of thick bamboo and supply in the arc adsorption plate.
Further technical scheme, in the adsorption component, the concave surfaces of two arc adsorption plates are arranged oppositely.
According to a further technical scheme, a plurality of sections of racks are distributed on the inner end face of the shell at equal intervals.
According to a further technical scheme, a plurality of striker plates are fixed on the inner wall of the arc-shaped adsorption plate.
According to a further technical scheme, the thrust mechanism comprises a push plate, a second elastic piece, a spring baffle and an adjusting rod;
the push plate and the spring baffle are both in sliding connection with the inner end face of the fixed cylinder, the second elastic piece is arranged between the push plate and the spring baffle, the adjusting rod is in threaded connection with the fixed cylinder, one end of the adjusting rod is rotationally connected with the spring baffle, and the adsorbent is placed on the other side of the push plate opposite to the spring baffle.
According to a further technical scheme, the driving mechanism comprises a motor, a driving wheel and a driven wheel;
the motor is fixedly connected with the outer end face of the shell, the driving wheel is fixedly connected with the output shaft of the motor, the driven wheel is fixedly connected with the rotating sleeve, and the driving wheel is meshed with the driven wheel.
Compared with the prior art, the invention has the following beneficial effects:
according to the high-efficiency carbon dioxide capturing device in the waste gas, the driving mechanism drives the rotating sleeve to intermittently rotate, the rotating sleeve drives each arc-shaped adsorption plate to synchronously rotate, and each arc-shaped adsorption plate uniformly contacts with carbon dioxide in the air inlet pipe in one circumference, so that uneven contact between a plurality of arc-shaped adsorption plates and the carbon dioxide is avoided, and the absorption effect of the carbon dioxide in the waste gas is influenced;
according to the high-efficiency carbon dioxide capturing device in the waste gas, when one arc-shaped adsorption plate moves to the lower side of the fixed cylinder along with the rotating sleeve, the adsorbent in the arc-shaped adsorption plate is downwards settled under the action of gravity, at the moment, part of through holes on the rotating sleeve are communicated with the discharging holes at the bottom of the fixed cylinder, the thrust mechanism supplements the adsorbent in the fixed cylinder into the arc-shaped adsorption plate, so that the problem that the partial carbon dioxide adsorption capacity of the arc-shaped adsorption plate is reduced due to the fact that the adsorbent in the arc-shaped adsorption plate is settled under the action of gravity is avoided;
according to the high-efficiency carbon dioxide capturing device in the waste gas, the arc-shaped adsorption plate can reduce the gravity downward pressure of the upper adsorbent on the lower adsorbent, so that excessive gravity sedimentation of the adsorbent in the arc-shaped adsorption plate is avoided, the contact area between the arc-shaped adsorption plate and carbon dioxide can be increased, and the carbon dioxide adsorption efficiency is improved; when carbon dioxide passes through the adsorption components on two sides of the rotating sleeve, the concave surfaces of the two arc adsorption plates in the adsorption components are arranged oppositely, so that the contact surfaces of the adsorption components on two sides of the rotating sleeve and the carbon dioxide are the same, and the carbon dioxide passing through the two sides of the rotating sleeve is prevented from being adsorbed by the adsorption components differently;
according to the high-efficiency carbon dioxide capturing device in the waste gas, when the rotating sleeve drives all the adsorption components to intermittently rotate, the racks push the arc adsorption plates to swing at the moment, and the two arc adsorption plates of the adsorption components swing synchronously under the action of the first elastic piece, so that adsorbents in the arc adsorption plates are fully mixed, and the phenomenon that the adsorbents outside the arc adsorption plates are in continuous contact with high-concentration carbon dioxide to be supersaturated is avoided; meanwhile, the partial adsorbent inside the arc-shaped adsorption plate is prevented from being loose, and the adsorption effect is poor.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic illustration of the connection of the rotor hub to the adsorbent assembly;
FIG. 3 is a schematic diagram of a driving mechanism;
FIG. 4 is a cross-sectional view of the stationary barrel;
FIG. 5 is a schematic structural view of a rotor sleeve;
fig. 6 is an enlarged schematic view of the area a in fig. 2.
In the accompanying drawings: 1. a housing; 2. an air inlet pipe; 3. an air outlet pipe; 4. a fixed cylinder; 5. a rotating sleeve; 6. an adsorption assembly; 61. an arc-shaped adsorption plate; 62. a first elastic member; 7. a through hole; 8. a thrust mechanism; 81. a push plate; 82. a second elastic member; 83. a spring baffle; 84. an adjusting rod; 9. a driving mechanism; 91. a motor; 92. a driving wheel; 93. driven wheel; 10. a support frame; 11. a discharge hole; 12. a rack; 13. and a striker plate.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1 to 5, the device for efficiently capturing carbon dioxide in exhaust gas provided by the invention comprises a housing 1, wherein the housing 1 is communicated with an air inlet pipe 2 and an air outlet pipe 3, and further comprises:
the fixed cylinder 4 is arranged in the middle of the shell 1, a supporting frame 10 is fixedly connected between the fixed cylinder 4 and the shell 1, a rotating sleeve 5 is rotatably connected to the outside of the fixed cylinder 4, and a plurality of adsorption components 6 are rotatably connected to the rotating sleeve 5;
the adsorption assembly 6 comprises two arc adsorption plates 61 and a first elastic piece 62, the two arc adsorption plates 61 are rotationally connected with the rotating sleeve 5, the first elastic piece 62 is arranged between the two arc adsorption plates 61, semi-permeable membranes are paved on the two side surfaces of the arc adsorption plates 61, an adsorbent is placed in the middle of the arc adsorption plates 61, and all the arc adsorption plates 61 are distributed at equal intervals around the rotating sleeve 5;
the arc-shaped adsorption plate 61 is communicated with the rotating sleeve 5 through a plurality of hoses, the rotating sleeve 5 is communicated with through holes 7 corresponding to each hose, a row of discharge holes 11 are formed in the bottom of the fixed cylinder 4 along the length direction, the fixed cylinder 4 is filled with adsorbent, the fixed cylinder 4 is connected with a thrust mechanism 8, and the thrust mechanism 8 can push the adsorbent in the fixed cylinder 4 outwards along the discharge holes 11;
the outer wall of the shell 1 is fixedly connected with a driving mechanism 9, the driving mechanism 9 can drive the rotating sleeve 5 to intermittently rotate, and when the through hole 7 is aligned with the discharging hole 11, the thrust mechanism 8 supplements the adsorbent in the fixed cylinder 4 to the arc-shaped adsorption plate 61.
Working principle:
when the device is used, the air inlet pipe 2 is communicated with the exhaust pipe, and when the exhaust gas passes through the shell 1 to the air outlet pipe 3, the exhaust gas passes through the plurality of arc-shaped adsorption plates 61 one by one, so that carbon dioxide in the exhaust gas is effectively adsorbed;
at this time, the driving mechanism 9 drives the rotating sleeve 5 to intermittently rotate, the rotating sleeve 5 drives each arc-shaped adsorption plate 61 to synchronously rotate, and each arc-shaped adsorption plate 61 uniformly contacts with carbon dioxide in the air inlet pipe 2 in one circumference, so that uneven contact between a plurality of arc-shaped adsorption plates 61 and carbon dioxide is avoided, and the carbon dioxide adsorption saturation of the arc-shaped adsorption plates 61 is different, so that part of the arc-shaped adsorption plates 61 are easily supersaturated, and the absorption effect of carbon dioxide in waste gas is influenced;
when an arc adsorption plate 61 moves to the lower side of the fixed cylinder 4 along with the rotating sleeve 5, the adsorbent in the arc adsorption plate 61 is settled downwards under the action of gravity, at the moment, part of through holes 7 on the rotating sleeve 5 are communicated with the discharge holes 11 at the bottom of the fixed cylinder 4, the thrust mechanism 8 supplements the adsorbent in the fixed cylinder 4 to the arc adsorption plate 61, the adsorbent in the arc adsorption plate 61 is prevented from settling under the action of gravity, the gap at the upper part of the inner cavity of the arc adsorption plate 61 is overlarge, and when carbon dioxide passes through the gap in a large amount, the adsorbent at the periphery is supersaturated easily, so that the local carbon dioxide adsorption capacity of the arc adsorption plate 61 is reduced.
In the embodiment of the present invention, as shown in fig. 2, as a preferred embodiment of the present invention, in the adsorption assembly 6, concave surfaces of two arc-shaped adsorption plates 61 are disposed opposite to each other; the arc-shaped adsorption plate 61 can reduce the gravity downward pressure of the upper adsorbent to the lower adsorbent, so that excessive gravity sedimentation of the adsorbent in the arc-shaped adsorption plate 61 is avoided, the contact area between the arc-shaped adsorption plate 61 and carbon dioxide can be increased, and the carbon dioxide adsorption efficiency is improved; when carbon dioxide passes through the adsorption components 6 on two sides of the rotating sleeve 5, the concave surfaces of the two arc adsorption plates 61 in the adsorption components 6 are oppositely arranged, so that the contact surfaces of the adsorption components 6 on two sides of the rotating sleeve 5 and the carbon dioxide are identical, and the carbon dioxide on two sides of the rotating sleeve 5 is prevented from being adsorbed by the adsorption components 6 differently.
In the embodiment of the present invention, as shown in fig. 2, as a preferred embodiment of the present invention, a plurality of segments of racks 12 are distributed on the inner end surface of the housing 1 at equal intervals; when the rotating sleeve 5 drives all the adsorption components 6 to intermittently rotate, the adsorption components 6 are in contact with the racks 12, at the moment, the racks 12 push the arc adsorption plates 61 to swing, and the two arc adsorption plates 61 of the adsorption components 6 synchronously swing under the action of the first elastic piece 62, so that adsorbents in the arc adsorption plates 61 are fully mixed, the adsorption agent outside the arc adsorption plates 61 is prevented from being supersaturated due to continuous contact with high-concentration carbon dioxide, and the adsorption effect of the adsorption agent is further improved; and meanwhile, the partial adsorbent in the arc-shaped adsorption plate 61 is prevented from being loose, and the adsorption effect is poor.
In the embodiment of the present invention, as shown in fig. 6, as a preferred embodiment of the present invention, a plurality of baffle plates 13 are fixed on the inner wall of the arc-shaped adsorption plate 61; the adsorbent in the arc-shaped adsorption plate 61 is prevented from settling to one side by the striker plate 13.
In the embodiment of the present invention, as shown in fig. 4, as a preferred embodiment of the present invention, the thrust mechanism 8 includes a push plate 81, a second elastic member 82, a spring damper 83, and an adjustment lever 84; the pushing plate 81 and the spring baffle 83 are both in sliding connection with the inner end surface of the fixed cylinder 4, the second elastic piece 82 is arranged between the pushing plate 81 and the spring baffle 83, the adjusting rod 84 is in threaded connection with the fixed cylinder 4, one end of the adjusting rod 84 is in rotational connection with the spring baffle 83, and the adsorbent is placed on the other side of the pushing plate 81 opposite to the spring baffle 83;
in the thrust mechanism 8, the second elastic piece 82 pushes the push plate 81, and the push plate 81 pushes the adsorbent to supplement the arc-shaped adsorption plate 61 through the discharge hole 11; the adjusting rod 84 is rotated, the adjusting rod 84 moves into the fixed cylinder 4 through threaded transmission, the adjusting rod 84 pushes the spring baffle 83 to slide along the fixed cylinder 4, the spring baffle 83 pushes the push plate 81 to move through the second elastic piece 82, the push plate 81 extrudes the adsorbent, the density of the adsorbent in the arc-shaped adsorption plate 61 can be adjusted through the adjusting rod 84, and the adsorption effect of the arc-shaped adsorption plate 61 on carbon dioxide is controlled.
In the embodiment of the present invention, as shown in fig. 3, as a preferred embodiment of the present invention, the driving mechanism 9 includes a motor 91, a driving wheel 92, and a driven wheel 93; the motor 91 is fixedly connected with the outer end face of the shell 1, the driving wheel 92 is fixedly connected with the output shaft of the motor 91, the driven wheel 93 is fixedly connected with the rotating sleeve 5, and the driving wheel 92 is meshed with the driven wheel 93.
In the driving mechanism 9, the motor 91 is started, and the motor 91 drives the rotary sleeve 5 to intermittently rotate through the engagement of the driving wheel 92 and the driven wheel 93.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (4)
1. The utility model provides a high-efficient entrapment device of carbon dioxide in waste gas, includes shell (1), shell (1) intercommunication has intake pipe (2) and outlet duct (3), its characterized in that still includes:
the fixed cylinder (4) is arranged in the middle of the shell (1), a supporting frame (10) is fixedly connected between the fixed cylinder (4) and the shell (1), a rotating sleeve (5) is rotationally connected to the outside of the fixed cylinder (4), and a plurality of adsorption components (6) are rotationally connected to the rotating sleeve (5);
the adsorption assembly (6) comprises two arc adsorption plates (61) and a first elastic piece (62), wherein the two arc adsorption plates (61) are both connected with the rotating sleeve (5) in a rotating way, and the first elastic piece (62) is arranged between the two arc adsorption plates (61);
the arc-shaped adsorption plate (61) is communicated with the rotating sleeve (5) through a plurality of hoses, the rotating sleeve (5) is communicated with through holes (7) corresponding to each hose, a row of discharge holes (11) are formed in the bottom of the fixed cylinder (4) along the length direction, adsorbents are contained in the fixed cylinder (4), the fixed cylinder (4) is connected with a thrust mechanism (8), and the thrust mechanism (8) can push the adsorbents in the fixed cylinder (4) outwards along the discharge holes (11);
the outer wall of the shell (1) is fixedly connected with a driving mechanism (9), the driving mechanism (9) can drive the rotating sleeve (5) to intermittently rotate, and when the through hole (7) is aligned with the discharging hole (11), the pushing mechanism (8) supplements the adsorbent in the fixed cylinder (4) to the arc-shaped adsorption plate (61);
a plurality of sections of racks (12) are distributed on the inner end surface of the shell (1) at equal intervals;
the thrust mechanism (8) comprises a push plate (81), a second elastic piece (82), a spring baffle (83) and an adjusting rod (84); push pedal (81) and spring baffle (83) all with the interior terminal surface sliding connection of fixed cylinder (4), no. two elastic component (82) set up between push pedal (81) and spring baffle (83), adjust pole (84) and fixed cylinder (4) threaded connection, just adjust the one end and spring baffle (83) rotation of pole (84) and be connected, adsorbent has been placed for the opposite side of spring baffle (83) in push pedal (81).
2. The device for efficiently capturing carbon dioxide in exhaust gas according to claim 1, wherein in the adsorption assembly (6), concave surfaces of two arc-shaped adsorption plates (61) are arranged opposite to each other.
3. The device for efficiently capturing carbon dioxide in waste gas according to claim 1, wherein a plurality of baffle plates (13) are fixed on the inner wall of the arc-shaped adsorption plate (61).
4. The device for efficiently capturing carbon dioxide in exhaust gas according to claim 1, wherein the driving mechanism (9) comprises a motor (91), a driving wheel (92) and a driven wheel (93);
the motor (91) is fixedly connected with the outer end face of the shell (1), the driving wheel (92) is fixedly connected with the output shaft of the motor (91), the driven wheel (93) is fixedly connected with the rotating sleeve (5), and the driving wheel (92) is meshed with the driven wheel (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311306361.4A CN117101345B (en) | 2023-10-10 | 2023-10-10 | High-efficient entrapment device of carbon dioxide in waste gas |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311306361.4A CN117101345B (en) | 2023-10-10 | 2023-10-10 | High-efficient entrapment device of carbon dioxide in waste gas |
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| Publication Number | Publication Date |
|---|---|
| CN117101345A CN117101345A (en) | 2023-11-24 |
| CN117101345B true CN117101345B (en) | 2024-03-01 |
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| CN202311306361.4A Active CN117101345B (en) | 2023-10-10 | 2023-10-10 | High-efficient entrapment device of carbon dioxide in waste gas |
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| CN115888312A (en) * | 2022-11-10 | 2023-04-04 | 原初科技（北京）有限公司 | Carbon fixation device based on air trapping technology and use method thereof |
| CN116440652A (en) * | 2023-02-19 | 2023-07-18 | 山东百特机械设备有限公司 | Carbon dioxide entrapment pressure swing adsorption tower |
| CN219308327U (en) * | 2023-02-22 | 2023-07-07 | 中健晟(北京)环保科技有限公司 | Carbon dioxide separation recovery unit |
| CN116492791A (en) * | 2023-06-27 | 2023-07-28 | 江苏浦士达环保科技股份有限公司 | Leak protection type active carbon adsorption case |
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