CN117531351A - Carbon capturing device for flue gas and application method thereof - Google Patents
Carbon capturing device for flue gas and application method thereof Download PDFInfo
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- CN117531351A CN117531351A CN202311405248.1A CN202311405248A CN117531351A CN 117531351 A CN117531351 A CN 117531351A CN 202311405248 A CN202311405248 A CN 202311405248A CN 117531351 A CN117531351 A CN 117531351A
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 239000003546 flue gas Substances 0.000 title claims abstract description 66
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 66
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 54
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 50
- 238000003756 stirring Methods 0.000 claims description 46
- 239000000428 dust Substances 0.000 claims description 29
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 27
- 239000001569 carbon dioxide Substances 0.000 claims description 25
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 25
- 238000010521 absorption reaction Methods 0.000 claims description 14
- 239000007789 gas Substances 0.000 claims description 10
- 238000000746 purification Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- 241000220317 Rosa Species 0.000 claims description 5
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000007790 scraping Methods 0.000 claims description 4
- 210000003437 trachea Anatomy 0.000 claims description 4
- 238000002156 mixing Methods 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 6
- 239000008187 granular material Substances 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- -1 base Chemical compound 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 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
- B01D53/34—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
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/103—Curved filtering elements
-
- 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
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- 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
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/46—Auxiliary equipment or operation thereof controlling filtration automatic
-
- 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
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
-
- 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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
-
- 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
- B01D46/88—Replacing filter elements
-
- 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
- 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
- B01D2251/606—Carbonates
-
- 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
- B01D2258/0283—Flue gases
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (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)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a carbon capture device for flue gas and a use method thereof, and relates to the technical field of flue gas carbon capture equipment. The invention has the advantages of being capable of quickly and automatically replacing the arc-shaped filter screen and improving the carbon capturing efficiency of the flue gas.
Description
Technical Field
The invention relates to the technical field of flue gas carbon capture equipment, in particular to a carbon capture device for flue gas and a use method thereof.
Background
Carbon capture is a technology that collects carbon dioxide generated from emission sources of large power plants, steel plants, chemical plants, etc., and stores it in various ways to avoid its emission into the atmosphere, thereby reducing carbon emissions and responding to national double carbon calls.
However, the prior art has the following defects in the using process: before absorbing the carbon dioxide in the flue gas, need filter the dust granule in the flue gas earlier, the filter screen is after long-time use, the surface can adhere to more dust granule, dust granule blocks up the filtration pore on the filter screen easily, reduce filtration efficiency, filter screen on the traditional carbon capture device is before changing, need open the rose box inside earlier through the manual work, make the manual work again through the screw rotation on the instrument with the filter screen lift off, just can dismantle dirty filter screen, then the manual work passes through the screw installation with clean filter screen inside the rose box, close the rose box again at last, whole process is comparatively loaded down with trivial details, and it is higher to artificial technical requirement, unable quick replacement, thereby can reduce the carbon capture efficiency to the flue gas.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a carbon capturing device for flue gas and a using method thereof, so as to solve the problems in the background art. The invention has the advantages of being capable of quickly and automatically replacing the arc-shaped filter screen and improving the carbon capturing efficiency of the flue gas.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a carbon capture device for flue gas, including base, purifying pot, feed liquor valve, flowing back valve, fixed plate, electric telescopic handle one, slide bar fixed block, pressure sensor, L shape support frame, arc rack, arc braced frame, arc filter screen, fixed filter tank, PLC controller, U-shaped breather pipe, motor one, driving gear, movable filter tank, solenoid valve, connecting pipe, supporting shoe, electric telescopic handle two, engaging lug, arc slide bar, spiral pipe, deashing subassembly and stirring subassembly, the one end upper surface of base is provided with purifying pot, the upper end feed inlet department of purifying pot is provided with the feed liquor valve, the downside discharge gate department of purifying pot is provided with the flowing back valve, the inboard of purifying pot is provided with the spiral pipe, the gas pocket has evenly been seted up on the spiral pipe, the inside of purifying pot is provided with the stirring subassembly, the other end upper surface of base is provided with fixed filter tank, the upper end of fixed filter tank is connected with the upper end of spiral pipe through the U-shaped breather pipe, the outside of fixed filter tank is provided with the movable filter tank that corresponds the cooperation, the fixed filter tank is provided with the movable filter tank and the electric telescopic handle one side of fixed filter tank is connected with the fixed plate one side of the fixed filter tank and the side of fixed plate through the fixed plate, the side of the fixed filter tank is connected with the electric telescopic handle one side of the fixed plate and the fixed plate is connected with the upper side of the fixed filter tank and the side of the fixed filter tank through the fixed plate, an arc-shaped sliding rod is arranged between two sliding rod fixing blocks, two corresponding matched arc-shaped supporting frames are slidably arranged on the arc-shaped sliding rod, arc-shaped filter screens are arranged on the arc-shaped supporting frames, the upper ends of the two arc-shaped supporting frames are fixedly connected through arc-shaped racks, an L-shaped supporting frame is arranged at the upper end of each sliding rod fixing block, a motor I is vertically arranged on the L-shaped supporting frame, a driving gear is arranged at the lower end of the motor I, the driving gear and the arc-shaped racks are meshed with each other, a PLC (programmable logic controller) is arranged at the upper end of the L-shaped supporting frame, pressure sensors corresponding to the arc-shaped supporting frames are arranged on the side surfaces of the two sliding rod fixing blocks, ash cleaning components corresponding to the two arc-shaped filter screens are arranged on the upper surface of the base, sodium carbonate solution is added into the purifying tank through a feed liquid valve, the concentration of the sodium carbonate solution is enough to completely react with carbon dioxide in smoke, the air outlet of the external flue gas conveying component is connected with the connecting pipe through the hose, the external flue gas conveying component conveys generated flue gas, the PLC controls the electromagnetic valve to be opened, the flue gas enters the movable filter box through the connecting pipe and the electromagnetic valve, the flue gas moves towards the fixed filter box in the movable filter box, dust in the flue gas enters the fixed filter box after being filtered by the arc-shaped filter screen, and then enters the spiral air pipe through the U-shaped air pipe, carbon dioxide gas is uniformly discharged into sodium carbonate solution in the purifying tank through air holes on the spiral air pipe, the carbon dioxide reacts with the sodium carbonate solution to generate sodium bicarbonate, thereby absorbing and capturing the carbon dioxide, completing carbon capture, when the arc-shaped filter screen uses more attached dust for a long time, the arc-shaped filter screen needs to be replaced, the PLC controller controls the second electric telescopic rod to shorten through a preset program, the second electric telescopic rod shortens and drives the connecting lug to move outwards, the connecting lug drives the movable filter box to move outwards until the movable filter box is separated from the current arc-shaped supporting frame, the PLC controller controls the first electric telescopic rod to extend, the first electric telescopic rod drives the sliding rod fixing block to move, the sliding rod fixing block drives the sliding block to slide along the guide post, the sliding rod fixing block drives the arc-shaped sliding rod to move, the arc-shaped sliding rod drives the sealing strip to move, until the sealing strip is separated from the second sealing groove, the PLC controller controls the first electric motor to operate through a preset program, the output shaft of the first electric motor drives the driving gear to rotate, the driving gear drives the arc-shaped rack to move, the arc-shaped rack drives the two arc-shaped supporting frames to slide along the arc-shaped sliding rod until the arc-shaped supporting frame slides to a position corresponding to the fixed filter box, the pressure sensor detects pressure and converts the pressure into an electric signal, the PLC controller controls the first electric motor to stop working, the PLC controller controls the first electric telescopic rod to move, the first electric telescopic rod drives the sliding rod to move from the sealing rod to move from the second sealing strip, and the arc-shaped supporting frame moves towards the arc-shaped supporting frame to move towards the arc-shaped supporting frame, the arc-shaped supporting frame can automatically move towards the arc-shaped supporting frame, and the arc-shaped supporting frame can move towards the arc-shaped supporting frame and can automatically move towards the arc-shaped supporting frame and can move towards the arc-shaped supporting rod and can automatically and then move to move the arc-shaped supporting rod. The carbon capturing efficiency of the flue gas is improved.
Further, the ash removal subassembly contains vertical support plate, electric telescopic rod III, vertical support frame, screw rod, traveller, movable block, ash removal strip, ash absorption box, coupling hose, air pump, ash storage box and motor III, the upper surface both ends of base are vertical to be provided with two corresponding complex vertical support plates, the inboard level of vertical support plate is provided with electric telescopic rod III, electric telescopic rod III's tip is vertical to be provided with vertical support frame, vertical support frame's inboard activity is provided with movable block, movable block's side is provided with the ash removal strip that corresponds complex with the arc filter screen, vertical support frame's inboard is provided with motor III, motor III's output shaft tip is provided with the screw rod that runs through the movable block, and screw rod and movable block threaded connection, vertical support frame's inboard is vertical to be provided with the traveller that runs through the movable block, vertical support frame's lower side is provided with ash absorption box that corresponds complex with the arc filter screen, ash storage box's inlet is connected with ash absorption box through coupling hose, ash storage box's inboard activity is provided with movable block, the air outlet position that is provided with the motor III when the corresponding filter screen of electric telescopic rod that has, and the filter screen that the filter screen is close to the corresponding filter screen of movement to the arc filter screen to the filter screen of the time, and the filter screen of the filter screen has the filter screen to change, and the filter screen of the filter screen to move to the arc has the corresponding filter screen to the filter carrier to the arc, and move to the arc filter screen to the filter carrier down, and the filter screen to the arc, and move down the filter screen to the filter carrier to the corresponding to the filter rod to the arc, and move down to the filter pad to the filter screen through the filter pad to be set to be moved to the filter pad, the PLC controller controls the motor III to work, the output shaft of the motor III drives the screw rod to rotate, the screw rod drives the movable block to slide downwards along the sliding column, the movable block drives the ash removal strip to slide downwards along the arc filter screen, thereby the ash removal strip scrapes the dust on the arc filter screen and cleans, the PLC controller controls the air pump to work simultaneously, the air suction inlet of the air pump is provided with the filter screen, the air pump sucks the air inside the ash storage box, negative pressure is formed inside the ash storage box, the ash storage box absorbs and collects the scraped dust through the connecting hose and the ash suction box, and after scraping, the PLC controller controls the electric telescopic rod III to shorten, and the ash removal strip is restored to the original position.
Further, one side of the ash removal strip and the ash absorption box, which faces the arc-shaped filter screen, is arc-shaped, and one side of the ash removal strip and the ash absorption box is arc-shaped, so that the degree of matching with the arc-shaped filter screen can be enhanced.
Further, the length of the connecting hose is long enough to move along with the ash absorbing box.
Further, the ash removal subassembly still contains the connection backup pad, the downside of vertical support frame is through connection backup pad and ash absorption box fixed connection, and the connection backup pad is used for supporting the ash absorption box.
Further, the stirring subassembly contains motor two, (mixing) shaft, puddler, the inside activity of purifying the jar is provided with the (mixing) shaft, and the upper end of (mixing) shaft runs through the purifying tank, the equidistance evenly is provided with the puddler on the (mixing) shaft, the top of purifying the jar is vertical to be provided with motor two, the output shaft of motor two and the upper end fixed connection of (mixing) shaft, when carbon dioxide passes through the spiral trachea and discharges to purifying the jar in, the output shaft of PLC controller control motor two drives the (mixing) shaft and rotates, and the (mixing) shaft drives the puddler and rotates to stir sodium carbonate solution, reinforcing sodium carbonate solution is to the absorption of carbon dioxide gas.
Further, the stirring assembly further comprises a motor support plate, the upper end of the purification tank is fixedly connected with the side face of the second motor through the motor support plate, and the motor support plate is used for supporting the second motor.
Further, sealing strips are arranged on the inner side and the outer side of the arc-shaped supporting frame, a sealing groove I which is correspondingly matched with the sealing strips is formed on the inner side of the movable filter box, a sealing groove II which is correspondingly matched with the sealing strips is formed on the outer side of the fixed filter box, and the sealing strips enter the sealing groove I and the sealing groove II to enhance the sealing effect.
Further, the outside of slide bar fixed block is provided with the slider, the side level of fixed plate is provided with the guide post that runs through the slider, and the slide bar fixed block drives the slider and slides along the guide post, can strengthen the stability when sliding.
The application method of the carbon capture device for the flue gas is applied to the carbon capture device for the flue gas, and comprises the following steps of:
s1: adding sodium carbonate solution into the purification tank through a liquid inlet valve, wherein the concentration of the sodium carbonate solution is enough to completely react with carbon dioxide in the flue gas, and connecting an air outlet of an external flue gas conveying assembly with a connecting pipe through a hose;
S2: the external flue gas conveying assembly conveys generated flue gas, the PLC controls the electromagnetic valve to be opened, the flue gas enters the movable filter box through the connecting pipe and the electromagnetic valve, the flue gas moves towards the fixed filter box in the movable filter box, dust in the flue gas enters the fixed filter box after being filtered by the arc-shaped filter screen, the flue gas enters the spiral air pipe through the U-shaped air pipe, carbon dioxide gas is uniformly discharged into sodium carbonate solution in the purification tank through air holes on the spiral air pipe, and the carbon dioxide reacts with the sodium carbonate solution to generate sodium bicarbonate, so that the carbon dioxide is absorbed and captured, carbon capture is completed, meanwhile, the PLC controls an output shaft of a motor II to drive a stirring shaft to rotate, and the stirring shaft drives a stirring rod to stir the sodium carbonate solution;
s3: when the arc-shaped filter screen is used for a long time and more dust is attached, the arc-shaped filter screen needs to be replaced, the PLC controller controls the electric telescopic rod II to be shortened through a preset program, the electric telescopic rod II shortens to drive the connecting lugs to move outwards, the connecting lugs drive the movable filter box to move outwards until the movable filter box is separated from the current arc-shaped support frame, the PLC controller controls the electric telescopic rod I to stretch, the electric telescopic rod drives the sliding rod fixing block to move, the sliding rod fixing block drives the sliding block to slide along the guide post, the sliding rod fixing block drives the arc-shaped sliding rod to move, the arc-shaped sliding rod drives the arc-shaped support frame to move, the arc-shaped support frame drives the sealing strip to be separated from the sealing strip II, the output shaft of the motor I drives the driving gear to move through the preset program, the arc-shaped rack drives the two arc-shaped support frames to slide along the arc-shaped sliding rod until the arc-shaped support frame slides to a position contacted with the pressure sensor, the other arc-shaped support frame just slides to a position corresponding to the fixed filter box, the pressure sensor detects the pressure and converts the pressure into an electric signal to be sent to the PLC controller, the electric signal controls the motor to stop the sliding block to drive the sliding rod to slide, the electric telescopic rod fixing block drives the arc-shaped support frame to move until the arc-shaped support frame moves towards the sealing rod, and the arc-shaped support frame moves towards the sealing rod is connected with the arc-shaped filter support frame, and moves towards the arc-shaped filter rod fixing block moves towards the sealing rod. Thereby completing the quick replacement of the arc-shaped filter screen;
S4: when the dust on the arc filter screen that needs to be changed is clear away, the PLC controller is through the corresponding electric telescopic rod three extension certain length of program control who presets, electric telescopic rod three drives vertical support frame and removes, vertical support frame passes through the slide column and drives movable block and remove, the movable block drives the ash removal strip and remove, until ash removal strip and arc filter screen contact, vertical support frame passes through the connection backup pad and drives the position that the ash absorption box moved to being close to the arc filter screen simultaneously, and make and have certain gap between ash absorption box and the arc filter screen, the three work of PLC controller control motor, the output shaft of motor three drives the screw rod and rotates, the screw rod drives movable block and slides down along the slide column, the movable block drives the ash removal strip and slides down along the arc filter screen, thereby make the ash removal strip strike off the clearance to dust on the arc filter screen, simultaneously the PLC controller control air pump work, the induction port of air pump is provided with the filter screen, the inside air suction of ash storage box, make the inside negative pressure of ash storage box, ash storage box absorbs the dust of scraping through coupling hose and collects, after the striking off, the PLC controller controls electric telescopic rod three shortens, and make the ash removal strip resume normal position.
Based on the technical scheme, the carbon capture device for the flue gas and the application method thereof have the following beneficial effects obtained through practical application:
1. the invention utilizes the cooperation between an arc-shaped rack, a PLC controller, a motor I and a driving gear, the PLC controller controls an electric telescopic rod II to shorten through a preset program, the electric telescopic rod II drives a movable filter box to move outwards through a connecting lug until the movable filter box is separated from a current arc-shaped support frame, the PLC controller controls the electric telescopic rod to drive a slide bar fixing block to move, the slide bar fixing block drives the arc-shaped support frame to move through the arc-shaped slide bar, the arc-shaped support frame drives a sealing strip to move until the sealing strip is separated from the sealing strip II, the PLC controller controls the motor I to operate through the preset program, an output shaft of the motor I drives the driving gear to rotate, the driving gear drives the arc-shaped rack to move, the arc-shaped rack drives two arc-shaped support frames to slide along the arc-shaped slide bar until the arc-shaped support frames just after the arc-shaped support frames slide to a position contacted with a pressure sensor, the pressure sensor detects pressure and converts the pressure into an electric signal to be sent to the PLC controller, the PLC controller controls the motor I to drive the electric telescopic rod to stop working, the electric telescopic rod I drives the sealing strip to move through the slide bar fixing block, the arc-shaped support frame drives the sliding bar to move through the arc-shaped slide bar to move, the arc-shaped support frame moves towards the arc-shaped support frame to automatically move towards the arc-shaped support frame to move until the arc-shaped support frame is contacted with the arc-shaped support frame, the arc-shaped support frame is automatically moves towards the arc-shaped filter box to move, and the arc-shaped filter frame is automatically and can be connected with the arc-shaped filter frame to move until the sealing strip is automatically and can be contacted with the sealing rod and is automatically and moved to move to the sealing filter to be opened and the sealing frame. The carbon capturing efficiency of the flue gas is improved.
2. According to the invention, the ash removing strip, the ash absorbing box and the ash storage box are matched, the PLC controls the corresponding electric telescopic rod III to stretch for a certain length through a preset program, the electric telescopic rod III drives the vertical support frame to move, the vertical support frame drives the movable block to move through the sliding column, the movable block drives the ash removing strip to move until the ash removing strip is in contact with the arc-shaped filter screen, meanwhile, the vertical support frame drives the ash absorbing box to move to a position close to the arc-shaped filter screen through the connecting support plate, a certain gap is reserved between the ash absorbing box and the arc-shaped filter screen, the PLC controls the motor III to work, the output shaft of the motor III drives the screw to rotate, the screw drives the movable block to slide downwards along the sliding column, the movable block drives the ash removing strip to slide downwards along the arc-shaped filter screen, so that the ash removing strip scrapes and cleans dust on the arc-shaped filter screen, meanwhile, the air suction port of the air pump is arranged with the filter screen, negative pressure is formed inside the ash storage box, and the ash storage box absorbs and collects the scraped dust on the arc-shaped filter screen through the connecting hose and the ash absorbing box.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic side view of the present invention.
Fig. 3 is a schematic top perspective view of the present invention.
FIG. 4 is a schematic perspective view of the carbon capture assembly of the present invention after removal of the purge canister top cap.
FIG. 5 is a schematic side perspective view of the carbon capture assembly of the present invention after removal of the purge canister top cap.
Fig. 6 is a schematic perspective view of the stirring assembly of the present invention.
Fig. 7 is a schematic front view of a filter assembly and a dust removing assembly according to the present invention.
Fig. 8 is a schematic perspective view of a filter assembly according to the present invention.
Fig. 9 is a schematic perspective view of an ash removing assembly according to the present invention.
Fig. 10 is a schematic view of a partially enlarged structure of fig. 9 a according to the present invention.
In the figure: 1 base, 2 purifying tank, 3 feed liquor valve, 4 drain valve, 5 fixed plate, 6 guide post, 7 electric telescopic rod one, 8 slide bar fixed block, 9 slider, 10 pressure sensor, 11L shape support frame, 12 arc rack, 13 arc supporting frame, 14 arc filter screen, 15 sealing strip, 16 fixed filter box, 17PLC controller, 18U shape breather pipe, 19 motor one, 20 driving gear, 21 movable filter box, 22 solenoid valve, 23 connecting pipe, 24 supporting block, 25 electric telescopic rod two, 26 connecting lug, 27 vertical supporting plate, 28 electric telescopic rod three, 29 vertical support frame, 30 screw rod, 31 slide column, 32 movable block, 33 ash removing strip, 34 ash absorbing box, 35 connecting hose, 36 air pump, 37 ash storing box, 38 motor supporting plate, 39 motor two, 40 arc slide bar, 41 spiral air pipe, 42 sealing groove one, 43 stirring shaft, 44 stirring rod, 45 sealing groove two, 46 motor three, 47 connecting supporting plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-10, the present embodiment provides a technical solution: a carbon capture device for flue gas comprises a base 1, a purifying tank 2, a liquid inlet valve 3, a liquid discharge valve 4, a fixed plate 5, an electric telescopic rod I7, a slide bar fixed block 8, a pressure sensor 10, an L-shaped supporting frame 11, an arc rack 12, an arc supporting frame 13, an arc filter screen 14, a fixed filter box 16, a PLC controller 17, a U-shaped vent pipe 18, a motor I19, a driving gear 20, a movable filter box 21, an electromagnetic valve 22, a connecting pipe 23, a supporting block 24, an electric telescopic rod II 25, a connecting lug 26, an arc slide bar 40, a spiral pipe 41, a dust cleaning component and a stirring component, wherein the upper surface of one end of the base 1 is provided with the purifying tank 2, the liquid inlet valve 3 is arranged at the upper end feed inlet of the purifying tank 2, the liquid discharge valve 4 is arranged at the lower side discharge outlet of the purifying tank 2, the spiral pipe 41 is arranged at the inner side of the purifying tank 2, air holes are uniformly arranged on the spiral pipe 41, the inside of the purifying tank 2 is provided with a stirring component, the upper surface of the other end of the base 1 is provided with a fixed filter tank 16, the upper end of the fixed filter tank 16 is communicated with the upper end of a spiral air pipe 41 through a U-shaped air pipe 18, the outer side of the fixed filter tank 16 is movably provided with a movable filter tank 21 which is correspondingly matched, one side of the fixed filter tank 16 opposite to the movable filter tank 21 is opened, the side of the fixed filter tank 16 opposite to the movable filter tank 21 is arc-shaped, the air inlet at the upper end of the movable filter tank 21 is communicated with the lower end of a connecting pipe 23 through an electromagnetic valve 22, the lower side of the movable filter tank 21 is provided with a connecting lug 26, the upper surface of the base 1 is horizontally provided with an electric telescopic rod II 25 through a supporting block 24, the end part of the electric telescopic rod II 25 is fixedly connected with the side surface of the connecting lug 26, the two ends of the upper surface of the base 1 are horizontally provided with an electric telescopic rod I7 through a fixing plate 5, the end part of the electric telescopic rod I7 is provided with a slide bar fixing block 8, an arc slide bar 40 is arranged between the two slide bar fixing blocks 8, two corresponding matched arc supporting frames 13 are slidably arranged on the arc slide bar 40, an arc filter screen 14 is arranged on each arc supporting frame 13, the upper ends of the two arc supporting frames 13 are fixedly connected through an arc rack 12, the upper end of the slide bar fixing block 8 is provided with an L-shaped supporting frame 11, a motor I19 is vertically arranged on the L-shaped supporting frame 11, the lower end of the motor I19 is provided with a driving gear 20, the driving gear 20 is meshed with the arc rack 12, the upper end of the L-shaped supporting frame 11 is provided with a PLC (programmable logic controller) 17, the side surfaces of the two slide bar fixing blocks 8 are provided with pressure sensors 10 corresponding matched with the arc supporting frames 13, the upper surface of the base 1 is provided with ash cleaning components corresponding matched with the two arc filter screens 14, adding sodium carbonate solution into the purification tank 2 through the liquid inlet valve 3, wherein the concentration of the sodium carbonate solution is enough to completely react with carbon dioxide in the flue gas, connecting an air outlet of an external flue gas conveying component with a connecting pipe 23 through a hose, conveying the generated flue gas through the external flue gas conveying component, controlling an electromagnetic valve 22 to be opened by a PLC (programmable logic controller) 17, enabling the flue gas to enter a movable filter box 21 through the connecting pipe 23 and the electromagnetic valve 22, enabling the flue gas to move towards a fixed filter box 16 in the movable filter box 21, filtering dust in the flue gas through an arc-shaped filter screen 14, entering the fixed filter box 16, entering a spiral air pipe 41 through a U-shaped air pipe 18, evenly discharging carbon dioxide gas into the sodium carbonate solution in the purification tank 2 through air holes on the spiral air pipe 41, enabling the carbon dioxide to react with the sodium carbonate solution to generate sodium bicarbonate, thereby absorbing and capturing the carbon dioxide, when the arc-shaped filter screen 14 is used for a long time and more dust is attached, the arc-shaped filter screen 14 needs to be replaced, the PLC controller 17 controls the electric telescopic rod II 25 to be shortened through a preset program, the electric telescopic rod II 25 is shortened to drive the connecting lug 26 to move outwards, the connecting lug 26 drives the movable filter box 21 to move outwards until the movable filter box 21 is separated from the current arc-shaped support frame 13, the PLC controller 17 controls the electric telescopic rod I7 to extend, the electric telescopic rod I7 drives the slide rod fixing block 8 to move, the slide rod fixing block 8 drives the slide block 9 to slide along the guide column 6, the slide rod fixing block 8 drives the arc-shaped slide rod 40 to move, the arc-shaped slide rod 40 drives the arc-shaped support frame 13 to move, the arc-shaped support frame 13 drives the sealing strip 15 to move until the sealing strip 15 is separated from the sealing groove II 45, the PLC controller 17 controls the motor I19 to work through the preset program, the output shaft of the motor I19 drives the driving gear 20 to rotate, the driving gear 20 drives the arc rack 12 to move, the arc rack 12 drives the two arc supporting frames 13 to slide along the arc sliding rods 40, after the arc supporting frames 13 slide to a position contacted with the pressure sensor 10, the other arc supporting frame 13 just slides to a position corresponding to the fixed filter box 16, the pressure sensor 10 detects pressure and converts the pressure into an electric signal to be sent to the PLC 17, the PLC 17 controls the motor I19 to stop working, the PLC 17 controls the electric telescopic rod I7 to shorten, the electric telescopic rod I7 drives the sliding rod fixing block 8 to move, the sliding rod fixing block 8 drives the arc sliding rods 40 to move, the arc sliding rods 40 drive the arc supporting frames 13 to move, the arc supporting frames 13 move to drive the sealing strips 15 to move until the sealing strips 15 enter the sealing grooves II 45, the PLC controller 17 controls the extension of the second electric telescopic rod 25, and the second electric telescopic rod 25 drives the movable filter box 21 to move towards the arc-shaped supporting frame 13 through the connecting lugs 26 until the first sealing groove 42 on the movable filter box 21 is in contact with the sealing strip 15, so that the arc-shaped filter screen 14 can be quickly replaced, the whole process can be quickly and automatically completed, and the carbon capturing efficiency of smoke is improved.
Further, the ash cleaning component comprises a vertical supporting plate 27, an electric telescopic rod III 28, a vertical supporting frame 29, a screw rod 30, a sliding column 31, a movable block 32, an ash cleaning strip 33, an ash absorbing box 34, a connecting hose 35, an air pump 36, an ash storing box 37 and a motor III 46, two corresponding matched vertical supporting plates 27 are vertically arranged at two ends of the upper surface of the base 1, the electric telescopic rod III 28 is horizontally arranged at the inner side of the vertical supporting plate 27, the vertical supporting frame 29 is vertically arranged at the end part of the electric telescopic rod III 28, the movable block 32 is movably arranged at the inner side of the vertical supporting frame 29, the ash cleaning strip 33 corresponding to the arc-shaped filter screen 14 is arranged at the side surface of the movable block 32, the motor III 46 is vertically arranged at the inner side of the vertical supporting frame 29, the screw rod 30 penetrating through the movable block 32 is arranged at the end part of an output shaft of the motor III 46, the screw rod 30 is in threaded connection with the movable block 32, the sliding column 31 penetrating through the movable block 32 is vertically arranged at the inner side of the vertical supporting frame 29, the lower end of the vertical supporting frame 29 is provided with an ash absorbing box 34 correspondingly matched with the arc-shaped filter screen 14, the lower side of the vertical supporting plate 27 is provided with an ash storing box 37, an ash inlet of the ash storing box 37 is connected and communicated with the ash absorbing box 34 through a connecting hose 35, an air pump 36 is arranged at an air outlet of the upper end of the ash storing box 37, when the replaced arc-shaped filter screen 14 needs to be cleaned, the PLC 17 controls a corresponding electric telescopic rod III 28 to extend for a certain length through a preset program, the electric telescopic rod III 28 drives the vertical supporting frame 29 to move, the vertical supporting frame 29 drives a movable block 32 to move through a sliding column 31, the movable block 32 drives an ash removing strip 33 to move until the ash removing strip 33 contacts with the arc-shaped filter screen 14, the vertical supporting frame 29 drives the ash absorbing box 34 to move to a position close to the arc-shaped filter screen 14 through a connecting supporting plate 47, and make and inhale the ash box 34 and have certain gap between the arc filter screen 14, the work of PLC controller 17 control motor three 46, the output shaft of motor three 46 drives screw rod 30 rotation, screw rod 30 drives movable block 32 and slides down along slide column 31, movable block 32 drives ash removal strip 33 and slides down along arc filter screen 14, thereby make ash removal strip 33 strike off the clearance of striking off the dust on the arc filter screen 14, simultaneously PLC controller 17 control air pump 36 work, the induction port of air pump 36 is provided with the filter screen, air pump 36 will store up the inside air suction of ash box 37, make the inside negative pressure that forms of ash box 37, store up ash box 37 and absorb the dust of striking off through coupling hose 35 and ash box 34, after striking off, PLC controller 17 control electric telescopic link three 28 shortens, and make ash removal strip 33 resume the normal position.
Further, the side of the ash removing strip 33 and the ash absorbing box 34 facing the arc-shaped filter screen 14 is arc-shaped, and the side of the ash removing strip 33 and the ash absorbing box 34 is arc-shaped, so that the matching degree with the arc-shaped filter screen 14 can be enhanced.
Further, the length of the connection hose 35 is long enough, and the length of the connection hose 35 is long enough to follow the movement of the suction box 34.
Further, the ash removal assembly further comprises a connecting support plate 47, the lower side of the vertical support frame 29 is fixedly connected with the ash suction box 34 through the connecting support plate 47, and the connecting support plate 47 is used for supporting the ash suction box 34.
Further, the stirring assembly comprises a motor II 39, a stirring shaft 43 and a stirring rod 44, the stirring shaft 43 is movably arranged in the purifying tank 2, the stirring shaft 43 is arranged at the upper end of the stirring shaft 43 in a penetrating mode, the stirring rod 44 is uniformly arranged on the stirring shaft 43 in an equidistant mode, the motor II 39 is vertically arranged above the purifying tank 2, an output shaft of the motor II 39 is fixedly connected with the upper end of the stirring shaft 43, when carbon dioxide is discharged into the purifying tank 2 through the spiral air pipe 41, the PLC controller 17 controls the output shaft of the motor II 39 to drive the stirring shaft 43 to rotate, the stirring shaft 43 drives the stirring rod 44 to rotate, and therefore sodium carbonate solution is stirred, and absorption of the sodium carbonate solution to carbon dioxide gas is enhanced.
Further, the stirring assembly further comprises a motor support plate 38, the upper end of the purification tank 2 is fixedly connected with the side face of the second motor 39 through the motor support plate 38, and the motor support plate 38 is used for supporting the second motor 39.
Further, the inner side and the outer side of the arc-shaped supporting frame 13 are both provided with sealing strips 15, the inner side of the movable filter box 21 is provided with a first sealing groove 42 correspondingly matched with the sealing strips 15, the outer side of the fixed filter box 16 is provided with a second sealing groove 45 correspondingly matched with the sealing strips 15, and the sealing strips 15 enter the first sealing groove 42 and the second sealing groove 45 to enhance the sealing effect.
Further, the outside of slide bar fixed block 8 is provided with slider 9, and the side level of fixed plate 5 is provided with the guide post 6 that runs through slider 9, and slide bar fixed block 8 drives slider 9 and slides along guide post 6, can strengthen the stability when sliding.
The application method of the carbon capture device for the flue gas is applied to the carbon capture device for the flue gas, and comprises the following steps of:
s1: adding sodium carbonate solution into the purification tank 2 through the liquid inlet valve 3, wherein the concentration of the sodium carbonate solution is enough to completely react with carbon dioxide in the flue gas, and connecting an air outlet of an external flue gas conveying assembly with the connecting pipe 23 through a hose;
S2: the external flue gas conveying assembly conveys generated flue gas, the PLC 17 controls the electromagnetic valve 22 to be opened, the flue gas enters the movable filter box 21 through the connecting pipe 23 and the electromagnetic valve 22, the flue gas moves towards the fixed filter box 16 in the movable filter box 21, dust in the flue gas is filtered by the arc-shaped filter screen 14 and then enters the fixed filter box 16, carbon dioxide gas is uniformly discharged into sodium carbonate solution in the purification tank 2 through air holes on the spiral air pipe 41 and reacts with the sodium carbonate solution to generate sodium bicarbonate, so that carbon dioxide is absorbed and captured, carbon capture is completed, meanwhile, the PLC 17 controls an output shaft of the motor two 39 to drive the stirring shaft 43 to rotate, and the stirring shaft 43 drives the stirring rod 44 to rotate to stir the sodium carbonate solution;
s3: when the arc-shaped filter screen 14 is used for a long time and more dust is attached, the arc-shaped filter screen 14 needs to be replaced, the PLC controller 17 controls the electric telescopic rod II 25 to be shortened through a preset program, the electric telescopic rod II 25 is shortened to drive the connecting lug 26 to move outwards, the connecting lug 26 drives the movable filter box 21 to move outwards until the movable filter box 21 is separated from the current arc-shaped support frame 13, the PLC controller 17 controls the electric telescopic rod I7 to stretch, the electric telescopic rod I7 drives the slide rod fixing block 8 to move, the slide rod fixing block 8 drives the slide block 9 to slide along the guide post 6, the slide rod fixing block 8 drives the arc-shaped slide rod 40 to move, the arc-shaped slide rod 40 drives the arc-shaped support frame 13 to move, the arc-shaped support frame 13 drives the sealing strip 15 to move until the sealing strip 15 is separated from the sealing groove II 45, the PLC controller 17 controls the motor I19 to work through the preset program, the output shaft of the motor I19 drives the driving gear 20 to rotate, the driving gear 20 drives the arc rack 12 to move, the arc rack 12 drives the two arc supporting frames 13 to slide along the arc sliding rods 40, after the arc supporting frames 13 slide to a position contacted with the pressure sensor 10, the other arc supporting frame 13 just slides to a position corresponding to the fixed filter box 16, the pressure sensor 10 detects pressure and converts the pressure into an electric signal to be sent to the PLC 17, the PLC 17 controls the motor I19 to stop working, the PLC 17 controls the electric telescopic rod I7 to shorten, the electric telescopic rod I7 drives the sliding rod fixing block 8 to move, the sliding rod fixing block 8 drives the arc sliding rods 40 to move, the arc sliding rods 40 drive the arc supporting frames 13 to move, the arc supporting frames 13 move to drive the sealing strips 15 to move until the sealing strips 15 enter the sealing grooves II 45, the PLC 17 controls the second electric telescopic rod 25 to extend, and the second electric telescopic rod 25 drives the movable filter box 21 to move towards the arc-shaped supporting frame 13 through the connecting lugs 26 until the first sealing groove 42 on the movable filter box 21 contacts with the sealing strip 15, so that the arc-shaped filter screen 14 is quickly replaced;
S4: when the replaced dust on the arc-shaped filter screen 14 needs to be removed, the PLC controller 17 controls the corresponding electric telescopic rod III 28 to stretch for a certain length through a preset program, the electric telescopic rod III 28 drives the vertical support frame 29 to move, the vertical support frame 29 drives the movable block 32 to move through the sliding column 31, the movable block 32 drives the ash removing strip 33 to move until the ash removing strip 33 contacts with the arc-shaped filter screen 14, meanwhile, the vertical support frame 29 drives the ash absorbing box 34 to move to a position close to the arc-shaped filter screen 14 through the connecting support plate 47, a certain gap is reserved between the ash absorbing box 34 and the arc-shaped filter screen 14, the PLC controller 17 controls the motor III 46 to work, the output shaft of the third motor 46 drives the screw 30 to rotate, the screw 30 drives the movable block 32 to slide downwards along the sliding column 31, the movable block 32 drives the ash removing strip 33 to slide downwards along the arc-shaped filter screen 14, so that the ash removing strip 33 scrapes and cleans dust on the arc-shaped filter screen 14, meanwhile, the PLC controller 17 controls the air pump 36 to work, an air suction port of the air pump 36 is provided with a filter screen, the air pump 36 sucks air in the ash storage box 37, negative pressure is formed in the ash storage box 37, the ash storage box 37 absorbs and collects scraped dust through the connecting hose 35 and the ash suction box 34, and after scraping is completed, the PLC controller 17 controls the electric telescopic rod third 28 to shorten and enables the ash removing strip 33 to restore to the original position; the electric telescopic rod 7, the pressure sensor 10, the PLC controller 17, the motor 19, the electric telescopic rod 25, the electric telescopic rod 28, the air pump 36, the motor 39 and the motor 46 are mature technologies in the prior art, and the specific structure and the working principle of the electric telescopic rod are not described in detail.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (10)
1. A carbon capture device for flue gas, characterized in that: including base (1), purifying tank (2), feed liquor valve (3), flowing back valve (4), fixed plate (5), electric telescopic handle one (7), slide bar fixed block (8), pressure sensor (10), L shape support frame (11), arc rack (12), arc braced frame (13), arc filter screen (14), fixed rose box (16), PLC controller (17), U-shaped breather pipe (18), motor one (19), driving gear (20), activity rose box (21), solenoid valve (22), connecting pipe (23), supporting shoe (24), electric telescopic handle two (25), engaging lug (26), arc slide bar (40), spiral trachea (41), deashing subassembly and stirring subassembly, the one end upper surface of base (1) is provided with purifying tank (2), the upper end feed inlet department of purifying tank (2) is provided with feed liquor valve (3), the downside discharge gate department of purifying tank (2) is provided with flowing back valve (4), the inboard of purifying tank (2) is provided with spiral trachea (41), evenly open the gas pocket on spiral trachea (41), inside of purifying tank (2) is provided with on the stirring subassembly (16) equidistant base (1), the upper end of the fixed filter tank (16) is connected and communicated with the upper end of the spiral air pipe (41) through a U-shaped vent pipe (18), a movable filter tank (21) which is correspondingly matched is movably arranged on the outer side of the fixed filter tank (16), one side of the fixed filter tank (16) opposite to the movable filter tank (21) is opened, one side of the fixed filter tank (16) opposite to the movable filter tank (21) is arc-shaped, an air inlet at the upper end of the movable filter tank (21) is connected and communicated with the lower end of a connecting pipe (23) through an electromagnetic valve (22), a connecting lug (26) is arranged on the lower side of the movable filter tank (21), an electric telescopic rod II (25) is horizontally arranged on the upper surface of the base (1) through a supporting block (24), the end of the electric telescopic rod II (25) is fixedly connected with the side surface of the connecting lug (26), two ends of the upper surface of the base (1) are horizontally provided with an electric telescopic rod I (7) through a fixing plate (5), the end of the electric telescopic rod I (7) is provided with a fixing block (8), two arc-shaped sliding rods (40) are fixedly arranged on the lower side of the base (1) and are correspondingly provided with an arc-shaped supporting frame (13), the upper ends of two arc braced frames (13) are fixedly connected through arc rack (12), the upper end of slide bar fixed block (8) is provided with L shape support frame (11), vertically on L shape support frame (11) be provided with motor one (19), the lower extreme of motor one (19) is provided with driving gear (20), and driving gear (20) and arc rack (12) intermeshing, the upper end of L shape support frame (11) is provided with PLC controller (17), and the side of two slide bar fixed blocks (8) is provided with pressure sensor (10) corresponding complex with arc braced frame (13), the upper surface of base (1) is provided with and corresponds complex ash removal subassembly with two arc filter screens (14).
2. A carbon capture apparatus for flue gas according to claim 1, wherein: the ash removal component comprises a vertical support plate (27), an electric telescopic rod III (28), a vertical support frame (29), a screw rod (30), a sliding column (31), a movable block (32), an ash removal strip (33), an ash absorption box (34), a connecting hose (35), an air pump (36), an ash storage box (37) and a motor III (46), wherein two corresponding vertical support plates (27) are vertically arranged at two ends of the upper surface of the base (1), the electric telescopic rod III (28) is horizontally arranged at the inner side of the vertical support plate (27), the vertical support frame (29) is vertically arranged at the end part of the electric telescopic rod III (28), the movable block (32) is movably arranged at the inner side of the vertical support frame (29), the side surface of the movable block (32) is provided with the ash removal strip (33) corresponding to the arc-shaped filter screen (14), the motor III (46) is vertically arranged at the inner side of the vertical support frame (29), the end part of the output shaft of the motor III (46) is provided with the screw rod (30) penetrating the movable block (32), the screw rod (30) is in threaded connection with the movable block (32), the sliding column (31) is arranged at the inner side of the vertical support frame (29), the lower extreme of vertical support frame (29) is provided with and corresponds complex ash absorption box (34) with arc filter screen (14), the downside of vertical support plate (27) is provided with ash storage box (37), the ash inlet of ash storage box (37) is connected with ash absorption box (34) through coupling hose (35) and communicates with each other, the upper end gas outlet department of ash storage box (37) is provided with air pump (36).
3. A carbon capture apparatus for flue gas according to claim 2, wherein: the ash removing strip (33) and the ash absorbing box (34) are arc-shaped towards one side of the arc-shaped filter screen (14).
4. A carbon capture apparatus for flue gas according to claim 3, wherein: the length of the connecting hose (35) is sufficiently long.
5. A carbon capture apparatus for flue gas according to claim 4, wherein: the ash removal assembly further comprises a connecting support plate (47), and the lower side of the vertical support frame (29) is fixedly connected with the ash suction box (34) through the connecting support plate (47).
6. A carbon capture apparatus for flue gas according to claim 1, wherein: the stirring assembly comprises a motor II (39), a stirring shaft (43) and a stirring rod (44), wherein the stirring shaft (43) is movably arranged in the purifying tank (2), the upper end of the stirring shaft (43) penetrates through the purifying tank (2), the stirring rod (44) is uniformly arranged on the stirring shaft (43) at equal distance, the motor II (39) is vertically arranged above the purifying tank (2), and an output shaft of the motor II (39) is fixedly connected with the upper end of the stirring shaft (43).
7. A carbon capture apparatus for flue gas according to claim 6, wherein: the stirring assembly further comprises a motor supporting plate (38), and the upper end of the purification tank (2) is fixedly connected with the side face of a second motor (39) through the motor supporting plate (38).
8. A carbon capture apparatus for flue gas according to claim 1, wherein: the inner side and the outer side of the arc-shaped supporting frame (13) are respectively provided with a sealing strip (15), the inner side of the movable filter box (21) is provided with a sealing groove I (42) which is correspondingly matched with the sealing strips (15), and the outer side of the fixed filter box (16) is provided with a sealing groove II (45) which is correspondingly matched with the sealing strips (15).
9. A carbon capture apparatus for flue gas according to claim 1, wherein: the outer side of the slide bar fixing block (8) is provided with a slide block (9), and the side surface of the fixing plate (5) is horizontally provided with a guide column (6) penetrating through the slide block (9).
10. A method of using a carbon capture device for flue gas according to any one of claims 1 to 9, the method comprising the steps of:
s1: adding sodium carbonate solution into the purification tank (2) through a liquid inlet valve (3), wherein the concentration of the sodium carbonate solution is enough to completely react with carbon dioxide in the flue gas, and connecting an air outlet of an external flue gas conveying assembly with a connecting pipe (23) through a hose;
s2: the external flue gas conveying assembly conveys generated flue gas, the PLC (17) controls the electromagnetic valve (22) to be opened, the flue gas enters the movable filter box (21) through the connecting pipe (23) and the electromagnetic valve (22), the flue gas moves towards the fixed filter box (16) in the movable filter box (21), dust in the flue gas is filtered by the arc-shaped filter screen (14) and then enters the fixed filter box (16), then enters the spiral air pipe (41) through the U-shaped air pipe (18), carbon dioxide gas is uniformly discharged into sodium carbonate solution in the purifying tank (2) through air holes on the spiral air pipe (41), carbon dioxide reacts with the sodium carbonate solution to generate sodium bicarbonate, carbon dioxide is absorbed and captured, carbon capture is completed, and meanwhile, an output shaft of the PLC (17) controls a motor II (39) to drive a stirring shaft (43) to rotate, and the stirring shaft (43) drives a stirring rod (44) to rotate so as to stir the sodium carbonate solution;
S3: when the arc-shaped filter screen (14) is used for a long time and more dust is attached, the arc-shaped filter screen (14) needs to be replaced, the PLC (17) controls the electric telescopic rod II (25) to be shortened through a preset program, the electric telescopic rod II (25) shortens and drives the connecting lug (26) to move outwards, the connecting lug (26) drives the movable filter box (21) to move outwards until the movable filter box (21) is separated from the current arc-shaped support frame (13), the PLC (17) controls the electric telescopic rod I (7) to extend, the electric telescopic rod I (7) drives the slide rod fixing block (8) to move, the slide rod fixing block (8) drives the slide block (9) to slide along the guide column (6), the slide rod fixing block (8) drives the arc-shaped slide rod (40) to move, the arc-shaped slide rod (40) drives the arc-shaped support frame (13) to move, the arc-shaped support frame (13) drives the sealing strip (15) to move until the sealing strip (15) is separated from the sealing groove II (45), the PLC (17) controls the motor I (19) to work through the preset program, the output shaft I (19) drives the gear (20) to drive the arc-shaped slide rack (12) to move along the arc-shaped support frame (12), after the arc-shaped supporting frame (13) slides to a position contacted with the pressure sensor (10), the other arc-shaped supporting frame (13) just slides to a position corresponding to the fixed filtering box (16), the pressure sensor (10) detects the pressure and converts the pressure into an electric signal to be sent to the PLC (17), the PLC (17) controls the motor I (19) to stop working, the PLC (17) controls the electric telescopic rod I (7) to shorten, the electric telescopic rod I (7) drives the sliding rod fixing block (8) to move, the sliding rod fixing block (8) drives the arc-shaped sliding rod (40) to move, the arc-shaped sliding rod (40) drives the arc-shaped supporting frame (13) to move, the arc-shaped supporting frame (13) drives the sealing strip (15) to move, and the PLC (17) controls the electric telescopic rod II (25) to stretch until the connecting lug (26) drives the movable filtering box (21) to move towards the arc-shaped supporting frame (13) until the first sealing strip (42) on the movable filtering box (21) contacts with the arc-shaped sealing strip (14) to finish quick replacement;
S4: when the replaced arc-shaped filter screen (14) is required to be cleaned, the PLC (17) controls the corresponding electric telescopic rod III (28) to extend by a certain length through a preset program, the electric telescopic rod III (28) drives the vertical support frame (29) to move, the vertical support frame (29) drives the movable block (32) to move through the sliding column (31), the movable block (32) drives the ash removing strip (33) to move until the ash removing strip (33) is in contact with the arc-shaped filter screen (14), meanwhile, the vertical support frame (29) drives the ash sucking box (34) to a position close to the arc-shaped filter screen (14) through the connecting support plate (47) and enables a certain gap to be reserved between the ash sucking box (34) and the arc-shaped filter screen (14), the PLC (17) controls the motor III (46) to work, the output shaft of the motor III (46) drives the screw (30) to rotate, the movable block (32) drives the movable block (32) to slide downwards along the sliding column (31), the movable block (32) drives the ash removing strip (33) to slide downwards along the arc-shaped filter screen (14), so that the ash removing strip (33) is in contact with the arc-shaped filter screen (14), the air pump (36) is simultaneously, the air pump (36) is controlled by the air pump (36), the air pump (36) is simultaneously, the air pump (36) is controlled to clean the dust, the air pump (36) sucks out the air in the ash storage box (37), so that negative pressure is formed in the ash storage box (37), the ash storage box (37) absorbs and collects scraped dust through the connecting hose (35) and the ash suction box (34), and after the scraping is completed, the PLC (17) controls the electric telescopic rod III (28) to be shortened, and the ash removal strip (33) is restored to the original position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311405248.1A CN117531351A (en) | 2023-10-26 | 2023-10-26 | Carbon capturing device for flue gas and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311405248.1A CN117531351A (en) | 2023-10-26 | 2023-10-26 | Carbon capturing device for flue gas and application method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117531351A true CN117531351A (en) | 2024-02-09 |
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ID=89783182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311405248.1A Pending CN117531351A (en) | 2023-10-26 | 2023-10-26 | Carbon capturing device for flue gas and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117531351A (en) |
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2023
- 2023-10-26 CN CN202311405248.1A patent/CN117531351A/en active Pending
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