CN115228260A - Carbon dioxide absorbing device based on carbon neutralization - Google Patents

Carbon dioxide absorbing device based on carbon neutralization Download PDF

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Publication number
CN115228260A
CN115228260A CN202210972425.3A CN202210972425A CN115228260A CN 115228260 A CN115228260 A CN 115228260A CN 202210972425 A CN202210972425 A CN 202210972425A CN 115228260 A CN115228260 A CN 115228260A
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China
Prior art keywords
box
air
absorption
carbon dioxide
communicated
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Chinese (zh)
Inventor
熊集兵
林亿超
郭凯月
董映仪
白向玉
王方田
瞿涵
杨怀贤
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China University of Mining and Technology CUMT
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China University of Mining and Technology CUMT
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Priority to CN202210972425.3A priority Critical patent/CN115228260A/en
Publication of CN115228260A publication Critical patent/CN115228260A/en
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    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77—Liquid phase processes
    • B01D53/78—Liquid phase processes with gas-liquid contact
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/54—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
    • B01D46/543—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms using membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/62—Carbon oxides
    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/96—Regeneration, reactivation or recycling of reactants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/30—Alkali metal compounds
    • B01D2251/304—Alkali metal compounds of sodium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/60—Inorganic bases or salts
    • B01D2251/604—Hydroxides
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Gas Separation By Absorption (AREA)

Abstract

The invention relates to the technical field of carbon neutralization, in particular to a carbon dioxide absorption device based on carbon neutralization, which comprises a separation part, a storage part and an absorption part which are sequentially communicated, wherein the separation part comprises a separation box, the top end of the separation box is provided with an air inlet, an air inlet valve is arranged on the air inlet, a plurality of separation assemblies are arranged in the separation box, the storage part comprises an air storage tank, the air storage tank is communicated with the separation box through an air suction pump, the absorption part comprises a plurality of absorption boxes, the absorption boxes are sequentially arranged from top to bottom, two adjacent absorption boxes are communicated, an air disc is fixedly connected to the bottom wall of each absorption box, the storage part is communicated with the air disc in the lowermost absorption box, the bottom ends of the absorption boxes are communicated with a recovery part, and the side walls of the absorption boxes are communicated with a liquid supply part. The invention can increase the absorption efficiency of the carbon dioxide absorbent to carbon dioxide.

Description

Carbon dioxide absorbing device based on carbon neutralization
Technical Field
The invention relates to the technical field of carbon neutralization, in particular to a carbon dioxide absorption device based on carbon neutralization.
Background
Carbon neutralization is used for measuring and calculating the total greenhouse gas emission amount directly or indirectly generated by enterprises, groups or individuals within a certain time, and the emission amount of carbon dioxide generated by the enterprises, groups or individuals is offset through the forms of tree planting, energy conservation, emission reduction and the like, so that zero emission of carbon dioxide is realized.
The existing carbon dioxide absorption device needs to spray chemical agents to carbon dioxide gas in the using process, so that carbon elements in the carbon dioxide gas react with the chemical agents and are stored in the chemical agents, and the carbon elements are absorbed.
Disclosure of Invention
The present invention aims to provide a carbon dioxide absorption device based on carbon neutralization to solve the problems of the prior art.
In order to achieve the purpose, the invention provides the following scheme: the invention provides a carbon dioxide absorption device based on carbon neutralization, which comprises a separation part, a storage part and an absorption part which are sequentially communicated, wherein the separation part comprises a separation box, the top end of the separation box is provided with an air inlet, the air inlet is provided with an air inlet valve, a plurality of separation assemblies are arranged in the separation box, the storage part comprises an air storage tank, the air storage tank is communicated with the separation box through an air suction pump, the absorption part comprises a plurality of absorption boxes, the absorption boxes are sequentially arranged from top to bottom, the adjacent two absorption boxes are communicated with each other, an air disc is fixedly connected to the bottom wall of each absorption box, the storage part is communicated with the air disc in the absorption box positioned at the bottom, the bottom ends of the absorption boxes are communicated with a recovery part, and the side walls of the absorption boxes are communicated with a liquid supply part.
Preferably, the separator assembly includes outer frame body, the inner edge rigid coupling of outer frame body has the filter membrane, the rigid coupling has the baffle of a plurality of vertical settings in the separator box, the one end of baffle with the separator box rigid coupling, the other end of baffle with leave the clearance between the inside wall of separator box, it is a plurality of crisscross setting from top to bottom between the baffle, adjacent two can dismantle between the baffle and be connected with a plurality of outer frame body, the baffle with can dismantle between the inside wall of separator box and be connected with a plurality of outer frame body.
Preferably, one side of the separation box, which is close to the gas storage tank, is fixedly connected with a first gas pipe, the first gas pipe is connected with a gas inlet of the air pump, a gas outlet of the air pump is communicated with a gas inlet end of a first three-way pipe, two gas outlet ends of the first three-way pipe are respectively communicated with a first electromagnetic valve and a second electromagnetic valve, the second electromagnetic valve is communicated with a gas inlet of a second three-way pipe, a gas outlet of the second three-way pipe is communicated with the gas storage tank, the other gas outlet of the second three-way pipe is communicated with a third electromagnetic valve, and the third electromagnetic valve is communicated with the gas disc in the absorption box located at the lowest position.
Preferably, an air cavity is formed in the air disc, a plurality of air holes are formed in the top surface of the air disc, the air holes are distributed in an array mode, the air holes are communicated with the air cavity, an air inlet hole is formed in one side of the air disc, the air disc in the absorption box located at the lowest position is communicated with a second air conveying pipe through the air inlet hole, and the second air conveying pipe is communicated with the third electromagnetic valve.
Preferably, the liquid outlet has been seted up on the diapire of absorption box, the liquid outlet is located one side of absorption box, the liquid outlet intercommunication has the fourth solenoid valve, and is a plurality of the fourth solenoid valve all communicates with the drain pipe, the top of drain pipe is sealed to be set up, the bottom intercommunication of drain pipe has the collection box, the top surface of collection box is less than and is located the below the bottom surface of absorption box.
Preferably, a liquid inlet is formed in the side wall of the absorption box and located at the top end of the absorption box, the liquid inlet is communicated with a fifth electromagnetic valve, the fifth electromagnetic valves are all communicated with a liquid inlet pipe, the liquid inlet pipe is communicated with a water outlet of a water pump, and a water inlet of the water pump is connected to the bottom end of the liquid storage box.
Preferably, the step hole has been seted up on the lateral wall of separator box, outer frame body passes through step hole demountable installation in the separator box, the dovetail has all been seted up on the both sides wall of baffle and on the both sides wall that the separator box is relative, the dovetail with the step hole is located on the different lateral walls of separator box, and is a plurality of the equal parallel arrangement of dovetail, the both sides rigid coupling of outer frame body has the draw runner, the draw runner with dovetail looks adaptation.
Preferably, the draw runner is close to equal rigid coupling has first sealing strip on the both sides wall of outer frame body, the dovetail is kept away from the square groove has been seted up to one side of separator box inside wall, sliding connection has the offset plate in the square groove, the offset plate with the rigid coupling has a plurality of springs between the tank bottom of square groove, the offset plate with the draw runner butt, the separator box with the slot has been seted up on the relative lateral wall in step hole, sliding connection has the cutting in the slot, the cutting rigid coupling is in on the outer frame body, the cutting with be provided with the second sealing strip between the tank bottom of slot.
Preferably, the baffle with the rigid coupling has the dust filtration membrane between the inside wall of separator box, the dust filtration membrane is located under the air inlet, the dust filtration membrane slope sets up, the dust removal hole has been seted up on the separator box lateral wall, the bottom in dust removal hole with the bottom of dust filtration membrane is located same horizontal plane, can dismantle on the dust removal hole and be connected with sealing door.
Preferably, the top center department rigid coupling of absorption box and the one end that the intercommunication has the connecting pipe, the other end of connecting pipe runs through to be located the top of absorption box and with the air disk intercommunication, the connecting pipe is located one side of absorption box is located the top the sealed setting in top middle position of absorption box.
The invention discloses the following technical effects:
according to the invention, external gas enters the separation box through the gas inlet, carbon dioxide gas enters the gas storage tank after being separated by the separation assembly, then the carbon dioxide gas enters the gas disc and enters the absorption box through the gas disc, the carbon dioxide absorbent is filled in the absorption box, and the carbon dioxide absorbent is over the gas disc, so that the carbon dioxide gas reacts with the carbon dioxide absorbent, the carbon dioxide is absorbed, and the carbon dioxide gas disturbs the carbon dioxide under the action of the gas disc, thereby increasing the absorption effect of the carbon dioxide absorbent on the carbon dioxide gas.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 isbase:Sub>A sectional view taken along line A-A of FIG. 1;
FIG. 3 is a partial enlarged view of the portion B in FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 2 at C;
FIG. 5 is an enlarged view of a portion of FIG. 1 at D;
FIG. 6 is a schematic view of the overall structure of embodiment 2 of the present invention;
wherein, 1, an absorption box; 2. an air pan; 3. a separation tank; 4. a gas storage tank; 5. an air pump; 6. a partition plate; 7. an outer frame body; 8. filtering the membrane; 9. a first gas pipe; 10. a first three-way pipe; 11. a first solenoid valve; 12. a second solenoid valve; 13. a second three-way pipe; 14. a third electromagnetic valve; 15. a second gas delivery pipe; 16. a fourth solenoid valve; 17. a liquid outlet pipe; 18. a recycling bin; 19. a fifth solenoid valve; 20. a liquid inlet pipe; 21. a water pump; 22. a liquid storage tank; 23. a slide bar; 24. a first seal strip; 25. a resisting plate; 26. a spring; 27. a fourth seal strip; 28. cutting; 29. a second seal strip; 30. an intake valve; 31. a dust filtration membrane; 32. a sealing door; 33. mounting blocks; 34. a reaction box; 35. a sealing cover; 36. a carrying case; 37. a solid filter membrane; 38. a return pump; 39. and (4) connecting the pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description thereof.
Example 1
Referring to fig. 1-5, the invention provides a carbon dioxide absorption device based on carbon neutralization, which comprises a separation part, a storage part and an absorption part which are sequentially communicated, wherein the separation part comprises a separation box 3, the top end of the separation box 3 is provided with an air inlet, an air inlet valve 30 is arranged on the air inlet, a plurality of separation assemblies are arranged in the separation box 3, the storage part comprises an air storage tank 4, the air storage tank 4 is communicated with the separation box 3 through an air suction pump 5, the absorption part comprises a plurality of absorption boxes 1, the absorption boxes 1 are sequentially arranged from top to bottom, two adjacent absorption boxes 1 are communicated, an air disc 2 is fixedly connected to the bottom wall of each absorption box 1, the storage part is communicated with the air disc 2 in the lowermost absorption box 1, the bottom ends of the absorption boxes 1 are communicated with a recovery part, and the side walls of the absorption boxes 1 are communicated with a liquid supply part.
In the device, external gas enters a separation box 3 through a gas inlet at the top end of the separation box 3, carbon dioxide gas in the external gas is separated out under the action of a separation component and enters a gas storage tank 4 under the action of an air suction pump 5, then enters an absorption box 1 through a gas disc 2, a carbon dioxide absorbent is filled in the absorption box 1, the carbon dioxide absorbent passes through the gas disc 2, and the carbon dioxide gas disturbs the carbon dioxide absorbent under the action of the gas disc 2, so that the absorption efficiency of the carbon dioxide absorbent on carbon dioxide is increased; the carbon dioxide absorbent saturated with carbon dioxide flows into the recovery section, and then the liquid supply section refills the absorption tank 1 with the carbon dioxide absorbent. Carbon dioxide absorbents are known in the art and are preferably caustic soda solutions.
Further optimize the scheme, the separable set includes outer frame 7, outer frame 7's inner edge rigid coupling has filter membrane 8, the rigid coupling has the baffle 6 of a plurality of vertical settings in the separator box 3, the one end and the 3 rigid couplings of separator box of baffle 6, leave the clearance between the other end of baffle 6 and the inside wall of separator box 3, crisscross setting from top to bottom between a plurality of baffles 6, can dismantle between two adjacent baffles 6 and be connected with a plurality of outer frame 7, can dismantle between baffle 6 and the inside wall of separator box 3 and be connected with a plurality of outer frame 7. Wherein, the planes on which the plurality of outer frame bodies 7 are arranged are all parallel.
By the arrangement, the carbon dioxide flows along a snake-shaped track in the separation box 3 and passes through more filter membranes 8, so that the purity of the obtained carbon dioxide is improved; the outer frame 7 is disposed obliquely so as to increase the contact area between the filter membrane 8 and the gas, thereby increasing the efficiency of the filter membrane 8 in filtering the carbon dioxide gas.
Further optimizing the scheme, one side rigid coupling that the separator box 3 is close to gas holder 4 has first gas-supply pipe 9, first gas-supply pipe 9 is connected with the air inlet of aspiration pump 5, the gas outlet intercommunication of aspiration pump 5 has the inlet end of first three-way pipe 10, the both ends of giving vent to anger of first three-way pipe 10 communicate respectively has first solenoid valve 11 and second solenoid valve 12, second solenoid valve 12 communicates the air inlet that has second three-way pipe 13, an air outlet and the gas holder 4 intercommunication of second three-way pipe 13, another air outlet intercommunication of second three-way pipe 13 has third solenoid valve 14, third solenoid valve 14 communicates with the air disk 2 that is located the absorption tank 1 of below. During the use, at first close admission valve 30, open first solenoid valve 11, close second solenoid valve 12, discharge the gas in the separator box 3, make and produce the negative pressure between the external environment in the separator box 3, guarantee the purity of the carbon dioxide gas who obtains simultaneously, then close first solenoid valve 11, open second solenoid valve 12 and admission valve 30, the carbon dioxide gas in the separator box 3 is sent into the gas holder 4 to air suction pump 5 this moment, when the air pressure in the gas holder 4 reaches the setting value, close second solenoid valve 12, open third solenoid valve 14, carbon dioxide flows into in the absorption box 1 through the gas dish this moment.
Further optimize the scheme, seted up the air cavity in the air drum 2, seted up a plurality of gas pockets on the top surface of air drum 2, a plurality of gas pocket array distribution, a plurality of gas pockets all communicate with the air cavity, and the inlet port has been seted up to one side of air drum 2, and the air drum 2 that is located in the absorption box 1 of below has second gas-supply pipe 15, second gas-supply pipe 15 and third solenoid valve 14 intercommunication through the inlet port intercommunication. Carbon dioxide firstly goes into the gas chamber in, then gets into absorption box 1 through the gas pocket in, the gas pocket diameter is 1mm, and the minimum distance between two adjacent gas pockets is 3mm, and when carbon dioxide passed through the gas pocket and discharged, on the one hand, the area of contact of carbon dioxide with the carbon dioxide absorbent has been increased in setting up of gas pocket, and simultaneously, carbon dioxide disturbs the carbon dioxide absorbent under the effect of gas pocket, increases the absorption efficiency of carbon dioxide absorbent simultaneously.
Further optimize the scheme, seted up the liquid outlet on the diapire of adsorption box 1, the liquid outlet is located one side of adsorption box 1, and the liquid outlet intercommunication has fourth solenoid valve 16, a plurality of fourth solenoid valves 16 all with drain pipe 17 intercommunication, the sealed setting in top of drain pipe 17, the bottom intercommunication of drain pipe 17 has collection box 18, the top surface of collection box 18 is less than the bottom surface that is located adsorption box 1 of below. When the carbon dioxide absorbent in the absorption box 1 is saturated, the fourth electromagnetic valve 16 is opened, the carbon dioxide absorbent flows into the liquid outlet pipe 17 through the fourth electromagnetic valve 16 and enters the recovery box 18, then the fourth electromagnetic valve 16 is closed, and the carbon dioxide absorbent in the absorption boxes 1 sequentially reacts with carbon dioxide, so that the carbon dioxide absorbent is not saturated at the same time.
Further optimize the scheme, seted up the inlet on the absorption box 1 lateral wall, the inlet is located the top of absorption box 1, and the inlet intercommunication has fifth solenoid valve 19, and a plurality of fifth solenoid valves 19 all communicate with feed liquor pipe 20, and feed liquor pipe 20 intercommunication has the delivery port of water pump 21, and the bottom at liquid reserve tank 22 is connected to the water inlet of water pump 21. When the carbon dioxide absorbent in the absorption tank 1 is exhausted, the fourth electromagnetic valve 16 is closed, the fifth electromagnetic valve 19 is opened, and the water pump 21 operates to pump the carbon dioxide absorbent in the liquid storage tank 22 into the absorption tank 1.
Further optimization scheme has seted up the step hole on the lateral wall of separator box 3, and outer frame body 7 passes through step hole demountable installation in separator box 3, has all seted up the dovetail on the both sides wall of baffle 6 and the both sides wall that separator box 3 is relative, and the dovetail is located the different lateral walls of separator box 3 with the step hole, the equal parallel arrangement of a plurality of dovetails, and the both sides rigid coupling of outer frame body 7 has draw runner 23, draw runner 23 and dovetail looks adaptation. So set up, make outer frame 7 can dismantle the connection in separator box 3, make things convenient for the staff at the ageing back of filter membrane 8, change filter membrane 8.
Further optimize the scheme, equal rigid coupling has first sealing strip 24 on the both sides wall that the draw runner 23 is close to the outer frame body 7, the square groove has been seted up to one side that the dovetail kept away from the separator box 3 inside wall, sliding connection has the department of support 25 in the square groove, the rigid coupling has a plurality of springs 26 between the tank bottom of department of support 25 and square groove, department of support 25 and draw runner 23 butt, the slot has been seted up on the lateral wall that the separator box 3 is relative with the step hole, sliding connection has the cutting 28 in the slot, cutting 28 rigid coupling is on the outer frame body 7, be provided with second sealing strip 29 between the groove bottom of cutting 28 and slot. With the arrangement, after the sliding strip 23 enters the dovetail groove, the spring 26 pushes the abutting plate 25, and the abutting plate 25 extrudes the sliding strip 23, so that the first sealing strip 24 abuts against the side wall of the dovetail groove, and the sealing performance of the device is improved. The insert 28 is inserted into the slot, and a second sealing strip 29 is arranged between the insert 28 and the slot, so that the sealing performance of the device is further improved.
Further optimize the scheme, the rigid coupling has the dust filtration membrane 31 between the inside wall of baffle 6 and separator box 3, and the dust filtration membrane 31 is located the air inlet under, and the slope of dust filtration membrane 31 sets up, has seted up the dust removal hole on the separator box 3 lateral wall, and the bottom in dust removal hole and the bottom of dust filtration membrane 31 are located same horizontal plane, can dismantle on the dust removal hole and be connected with sealing door 32. The dust filtering film 31 can prevent dust in the outside air from entering the separation box 3 and affecting the service life of the filtering film 8.
Further optimize the scheme, the downthehole dismantlement of step is connected with installation piece 33, and the one end that installation piece 33 is close to the separator box 3 inside wall is with outer frame 7 rigid coupling, and installation piece 33 and step hole looks adaptation are provided with fourth sealing strip 27 between the step in installation piece 33 and the step hole, prevent that the dust in the external gas from getting into the separator box 3 in.
Further optimize the scheme, the top center department rigid coupling of absorption box 1 and the one end that the intercommunication has connecting pipe 39, the other end of connecting pipe 39 run through the top that is located the absorption box 1 of top and communicate with air disk 2, connecting pipe 39 is located one side of absorption box 1, is located the sealed setting in top middle position of the absorption box 1 of the top.
Example 2
Referring to fig. 6, the difference from embodiment 1 is that in this embodiment, the recycling bin 18 is communicated with a reaction bin 34, a water inlet is formed in the top end of the reaction bin 34, an opening is formed in the side wall of the reaction bin 34, a sealing cover 35 is detachably connected in the opening, a carrying bin 36 is arranged in the reaction bin 34, openings are formed in the top end and the bottom end of the carrying bin 36, a solid filter membrane 37 is fixedly connected to the bottom end of the carrying bin 36, one side wall of the carrying bin 36 is fixedly connected with the sealing cover 35, the carrying bin 36 is slidably connected with the opening, the bottom end of the reaction bin 34 is fixedly connected and communicated with a return pump 38, a water outlet of the return pump 38 is communicated with the liquid storage bin 22, and a calcium hydroxide solution is filled in the reaction bin 34. So set up, sodium carbonate solution in the collection box 18 enters into reaction box 34, reacts with calcium hydroxide solution and generates calcium carbonate and deposit and sodium hydroxide solution, and sodium hydroxide solution returns to the liquid reserve tank 22 through return pump 38 in, participates in the absorption of next carbon dioxide, and inside bearing box 36 was stayed to the calcium carbonate deposit, accessible sealed lid 35 took the calcium carbonate deposit out of reaction box 34, with the carbon dioxide release after, continued participation in the absorption of carbon dioxide.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims (10)

1. A carbon dioxide absorbing device based on carbon neutralization is characterized in that: including separation portion, storage portion and the absorption portion of order intercommunication, the separation portion includes separator box (3), the air inlet has been seted up on the top of separator box (3), be provided with admission valve (30) on the air inlet, be provided with a plurality of separable set in separator box (3), the storage portion includes gas holder (4), gas holder (4) with communicate through aspiration pump (5) between separator box (3), the absorption portion includes a plurality of absorption tanks (1), and is a plurality of absorption tank (1) from top to bottom sets gradually, adjacent two communicate between absorption tank (1), the rigid coupling has air disk (2) on the diapire of absorption tank (1), the storage portion with be located the below in absorption tank (1) air disk (2) intercommunication, the bottom intercommunication of absorption tank (1) has the recovery portion, the lateral wall intercommunication of absorption tank (1) has the liquid supply portion.
2. The carbon neutralization-based carbon dioxide absorption apparatus according to claim 1, wherein: the separating assembly comprises an outer frame body (7), a filter membrane (8) is fixedly connected to the inner edge of the outer frame body (7), a plurality of vertically arranged partition boards (6) are fixedly connected to the inner side of the separating box (3), one ends of the partition boards (6) are fixedly connected to the separating box (3), gaps are reserved between the inner side walls of the separating box (3), the partition boards (6) are arranged in a vertically staggered mode between the partition boards (6), the partition boards (6) are connected with the outer frame body (7) in a detachable mode, and the partition boards (6) are connected with the inner side walls of the separating box (3) in a detachable mode and are connected with the outer frame body (7).
3. The carbon dioxide absorption apparatus based on carbon neutralization according to claim 2, characterized in that: one side of the separation box (3) close to the air storage tank (4) is fixedly connected with a first air conveying pipe (9), the first air conveying pipe (9) is connected with an air inlet of the air extracting pump (5), an air outlet of the air extracting pump (5) is communicated with an air inlet end of a first three-way pipe (10), two air outlet ends of the first three-way pipe (10) are respectively communicated with a first electromagnetic valve (11) and a second electromagnetic valve (12), the second electromagnetic valve (12) is communicated with an air inlet of a second three-way pipe (13), an air outlet of the second three-way pipe (13) is communicated with the air storage tank (4), the other air outlet of the second three-way pipe (13) is communicated with a third electromagnetic valve (14), and the third electromagnetic valve (14) is communicated with the air disc (2) in the absorption box (1) located at the lowest position.
4. The carbon dioxide absorption apparatus based on carbon neutralization according to claim 3, characterized in that: an air cavity is formed in the air disc (2), a plurality of air holes are formed in the top surface of the air disc (2) and distributed in an array mode, the air holes are communicated with the air cavity, an air inlet hole is formed in one side of the air disc (2), the air disc (2) located at the lowest position in the absorption box (1) is communicated with a second air conveying pipe (15) through the air inlet hole, and the second air conveying pipe (15) is communicated with the third electromagnetic valve (14).
5. The carbon dioxide absorption apparatus based on carbon neutralization according to claim 1, characterized in that: the liquid outlet has been seted up on the diapire of adsorption box (1), the liquid outlet is located one side of adsorption box (1), the liquid outlet intercommunication has fourth solenoid valve (16), and is a plurality of fourth solenoid valve (16) all communicate with drain pipe (17), the top of drain pipe (17) is sealed to be set up, the bottom intercommunication of drain pipe (17) has collection box (18), the top surface of collection box (18) is less than and is located the below the bottom surface of adsorption box (1).
6. The carbon dioxide absorption apparatus based on carbon neutralization according to claim 1, characterized in that: the liquid inlet has been seted up on absorption box (1) lateral wall, the liquid inlet is located the top of absorption box (1), the liquid inlet intercommunication has fifth solenoid valve (19), and is a plurality of fifth solenoid valve (19) all communicate with feed liquor pipe (20), feed liquor pipe (20) intercommunication has the delivery port of water pump (21), the bottom at liquid reserve tank (22) is connected to the water inlet of water pump (21).
7. The carbon dioxide absorption apparatus based on carbon neutralization according to claim 2, characterized in that: the step hole has been seted up on the lateral wall of separator box (3), outer frame body (7) pass through step hole demountable installation in separator box (3), on the both sides wall of baffle (6) and the dovetail has all been seted up on the relative both sides wall of separator box (3), the dovetail with the step hole is located on the different lateral wall of separator box (3), and is a plurality of the equal parallel arrangement of dovetail, the both sides rigid coupling of outer frame body (7) has draw runner (23), draw runner (23) with dovetail looks adaptation.
8. The carbon dioxide absorption apparatus based on carbon neutralization according to claim 7, characterized in that: the draw runner (23) are close to equal rigid coupling has first sealing strip (24) on the both sides wall of outer frame body (7), the dovetail is kept away from the square groove has been seted up to one side of separator box (3) inside wall, sliding connection has offset plate (25) in the square groove, offset plate (25) with the rigid coupling has a plurality of springs (26) between the tank bottom of square groove, offset plate (25) with draw runner (23) butt, separator box (3) with the slot has been seted up on the relative lateral wall in step hole, sliding connection has cutting (28) in the slot, cutting (28) rigid coupling is in on outer frame body (7), cutting (28) with be provided with second sealing strip (29) between the tank bottom of slot.
9. The carbon dioxide absorption apparatus based on carbon neutralization according to claim 2, characterized in that: baffle (6) with rigid coupling has dust filtration membrane (31) between the inside wall of separator box (3), dust filtration membrane (31) are located under the air inlet, dust filtration membrane (31) slope sets up, the dust removal hole has been seted up on separator box (3) lateral wall, the bottom in dust removal hole with the bottom of dust filtration membrane (31) is located same horizontal plane, can dismantle on the dust removal hole and be connected with sealing door (32).
10. The carbon neutralization-based carbon dioxide absorption apparatus according to claim 1, wherein: the top center department rigid coupling and the intercommunication of adsorption box (1) have the one end of connecting pipe (39), the other end of connecting pipe (39) runs through and is located the top of adsorption box (1) and with gas disc (2) intercommunication, connecting pipe (39) are located one side of adsorption box (1) is located the top the sealed setting in top intermediate position of adsorption box (1).
CN202210972425.3A 2022-08-15 2022-08-15 Carbon dioxide absorbing device based on carbon neutralization Pending CN115228260A (en)

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