CN116078143A - Industrial flue gas desulfurization carbon fixing device and application method thereof - Google Patents
Industrial flue gas desulfurization carbon fixing device and application method thereof Download PDFInfo
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- CN116078143A CN116078143A CN202211607218.4A CN202211607218A CN116078143A CN 116078143 A CN116078143 A CN 116078143A CN 202211607218 A CN202211607218 A CN 202211607218A CN 116078143 A CN116078143 A CN 116078143A
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- flue gas
- rod
- plate
- industrial flue
- reaction box
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 239000003546 flue gas Substances 0.000 title claims abstract description 52
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 19
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 16
- 230000023556 desulfurization Effects 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims abstract description 75
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 62
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims abstract description 60
- 239000000920 calcium hydroxide Substances 0.000 claims abstract description 60
- 238000003756 stirring Methods 0.000 claims abstract description 55
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims abstract description 53
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000000463 material Substances 0.000 claims abstract description 40
- 239000002699 waste material Substances 0.000 claims abstract description 37
- 238000011084 recovery Methods 0.000 claims abstract description 32
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 31
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 31
- 239000000203 mixture Substances 0.000 claims abstract description 31
- 239000002002 slurry Substances 0.000 claims abstract description 27
- 238000000926 separation method Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000002955 isolation Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 abstract description 6
- 238000004064 recycling Methods 0.000 abstract description 5
- 235000011116 calcium hydroxide Nutrition 0.000 description 54
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 229910000019 calcium carbonate Inorganic materials 0.000 description 3
- 230000036632 reaction speed Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000010808 liquid waste Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000009919 sequestration Effects 0.000 description 1
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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
- B01D53/80—Semi-solid phase processes, i.e. by using slurries
-
- 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
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
- B01D53/502—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific solution or suspension
-
- 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
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
- B01D53/504—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific device
-
- 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
- B01D2251/00—Reactants
- B01D2251/40—Alkaline earth metal or magnesium compounds
- B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (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)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to the field of carbon fixation, in particular to an industrial flue gas desulfurization carbon fixation device and a use method thereof. The invention provides an industrial flue gas desulfurization carbon fixing device capable of rapidly reacting sulfur dioxide and fully taking the carbon dioxide into reaction and a use method thereof, wherein the device comprises a waste recovery cylinder, a discharge pipe, a valve, an exhaust pipe and the like; the material discharging pipe is arranged at the bottom of the waste recycling cylinder, the material discharging pipe is communicated with the waste recycling cylinder, the valve is arranged on the material discharging pipe, and the exhaust pipe is arranged at the upper part of the waste recycling cylinder. The separation plate and the triangular strips are continuously adjusted in height, the mixture at different positions is stirred, the rotating stirring barrel further sufficiently and rapidly stirs industrial flue gas and calcium hydroxide slurry, and sulfur dioxide and carbon dioxide can be in full contact with calcium hydroxide conveniently.
Description
Technical Field
The invention relates to the field of carbon fixation, in particular to an industrial flue gas desulfurization carbon fixation device and a use method thereof.
Background
The industrial flue gas mainly contains sulfur dioxide, carbon dioxide and other gas pollutants, calcium hydroxide is often used for carbon sequestration operation of carbon dioxide in the industrial flue gas because the calcium hydroxide has the characteristic of simultaneously treating sulfur dioxide and carbon dioxide, because the acidity of sulfur dioxide dissolved in water is stronger than that of carbon dioxide dissolved in water, generally sulfur dioxide can react with calcium hydroxide first, when sulfur dioxide reacts with calcium hydroxide, the problem that the reaction is not quick exists, and in addition, after the sulfur dioxide reacts with calcium hydroxide, the problem that carbon dioxide cannot fully participate in the reaction exists.
Disclosure of Invention
The invention provides an industrial flue gas desulfurization and carbon fixation device capable of rapidly reacting sulfur dioxide and fully taking carbon dioxide into reaction and a use method thereof.
The technical implementation scheme of the invention is as follows: the utility model provides an industry flue gas desulfurization solid carbon device and application method thereof, includes waste recovery jar, row's material pipe, valve, blast pipe, safety cover body, conveying cover, mixing reaction box, material reposition of redundant personnel part and mixing element, row's material pipe is installed in waste recovery jar bottom, row's material pipe and waste recovery jar intercommunication, the valve is located row and is managed, the blast pipe is installed in waste recovery jar upper portion, blast pipe and waste recovery jar intercommunication, the safety cover body is installed at waste recovery jar top, the conveying cover is installed on the safety cover body, the conveying cover passes the safety cover body, mixing reaction box installs at waste recovery jar top, mixing reaction box bottom and waste recovery jar top intercommunication, mixing reaction box opposite side and conveying cover intercommunication, be equipped with material reposition of redundant personnel part and mixing element on the mixing reaction box.
As a further preferable scheme, the material flow dividing component comprises a servo motor, a supporting shaft, a hexahedral rod and an agitating barrel, wherein the servo motor is arranged in the protective cover body, the supporting shaft is rotatably arranged on one side of the mixing reaction box, the hexahedral rod is connected in a sliding mode in the supporting shaft, a hexahedral groove is formed in an output shaft of the servo motor, the hexahedral rod is connected with the hexahedral groove of the output shaft of the servo motor in a sliding mode, the agitating barrel is arranged at one end of the hexahedral rod, and a plurality of wave-shaped grooves are formed in the agitating barrel.
As a further preferable scheme, the mixing component comprises a cam groove disc, a connecting rod, separating plates and triangular strips, wherein the cam groove disc is arranged on a supporting shaft, the connecting rod is connected to the mixing reaction box in a sliding mode, the connecting rod is connected with the cam groove disc in a sliding mode, one separating plate is fixedly connected to the bottom end of the connecting rod, two triangular strips are fixedly connected to one separating plate and are symmetrically arranged, four other separating plates are fixedly connected to the two triangular strips, and the other four separating plates are located below the separating plates on the connecting rod.
As a further preferred scheme, the novel combined type reaction box comprises an isolation part, wherein the isolation part is arranged on the combined reaction box and comprises a support frame, a driven gear, a driving rod, a first baffle, a second baffle, a grooved driving rod, a chute plate frame and an arc rack, the support frame is fixedly connected to the top of the combined reaction box and is contacted with a connecting rod, the driven gear is rotationally connected to the support frame, the driving rod is fixedly connected to one side of the driven gear, the lower part of the combined reaction box is slidably connected with the first baffle, the second baffle is slidably connected to one side of the combined reaction box, the grooved driving rod is fixedly connected to the second top of the baffle, the grooved driving rod is slidably connected with the driving rod, the chute plate frame is fixedly connected to the grooved driving rod, the chute plate frame is slidably connected with the first baffle, the arc rack is mounted on a cam groove disc, and the arc rack is meshed with the driven gear.
As a further preferred scheme, the stirring device comprises a secondary mixing component, wherein the secondary mixing component is arranged on the mixing reaction box and comprises a protruding block, a pulling plate, a sliding bar, a driven bar, a supporting plate, a pulling bar and a homing spring, wherein the protruding block is uniformly arranged on one side of a cam groove disc at intervals, the six-face bar is rotationally connected with the pulling plate, the sliding bar is slidably connected onto the pulling plate, the driven bar is arranged on one side of the sliding bar, the driven bar is in contact with the cam groove disc, the supporting plate is arranged on the mixing reaction box and is in contact with a slotted transmission bar, the pulling bar is slidably connected onto the supporting plate, the pulling bar is slidably connected with the sliding bar, one end of the pulling bar is positioned above the slotted transmission bar, the homing spring is connected onto the inner wall of the mixing reaction box, and one end of the homing spring is in contact with the stirring cylinder.
As a further preferable scheme, the stirring barrel also comprises stirring strips, and a plurality of stirring strips are uniformly arranged in the stirring barrel at intervals.
As a further preferable scheme, the device further comprises a first inclined plate and a second inclined plate, wherein a pair of first inclined plates are arranged at the tops of the other four separating plates, the first inclined plates are symmetrically arranged, the second inclined plates are fixedly connected to the tops of the first inclined plates, and the second inclined plates with the same horizontal height are symmetrically arranged.
As a further preferable embodiment, the method comprises the steps of:
step one: an operator connects one pipe of the material conveying cover with industrial flue gas, the other pipe of the material conveying cover with calcium hydroxide slurry, and then the operator starts the servo motor;
step two: the output shaft of the servo motor drives the hexahedral rod to rotate along with the hexahedral rod, so that the stirring cylinder and the cam groove disc rotate, the cam groove disc rotates to drive the connecting rod and the separating plates on the connecting rod to reciprocate up and down, and the heights of the five separating plates and the two triangular strips are continuously adjusted in the vertical direction, so that industrial flue gas and calcium hydroxide slurry at different positions are fully stirred;
step three: the cam groove disc drives the arc-shaped rack to rotate, so that the material conveying cover intermittently injects new mixture of industrial flue gas and calcium hydroxide slurry into the mixing reaction box, interference of sulfur dioxide in subsequent industrial flue gas can be reduced, and calcium hydroxide in the mixing reaction box is convenient for fully reacting carbon dioxide;
step four: the cam pushes the driven rod to make the stirring cylinder move towards the direction close to the cam groove, the reset spring is compressed, the cam rotates to be separated from the driven rod, the reset spring pushes the stirring cylinder to reset, the stirring cylinder horizontally reciprocates and rotates to stir the mixture blocked in the mixing reaction box further, and carbon dioxide can participate in reaction rapidly.
The invention has the following advantages:
(1) The mixture of industry flue gas and calcium hydrate thick liquid flows along the edge of separator plate upper and lower both sides, then the mixture of industry flue gas and calcium hydrate thick liquid flows along the edge of two triangular strips towards the direction that is close to each other, separator plate and triangular strip constantly adjust the height, stir the mixture of different positions, rotatory churn is further fully quick with industry flue gas and calcium hydrate thick liquid stirs, the sulfur dioxide and the carbon dioxide of being convenient for can fully contact with the calcium hydrate, the acidity of sulfur dioxide dissolved in water is stronger than the acidity of carbon dioxide dissolved in water, the calcium hydrate can be preferentially with sulfur dioxide reaction to produce calcium sulfate, then remaining calcium hydrate can react with the carbon dioxide to produce calcium carbonate, reach the purpose that the calcium hydrate will fully react the carbon dioxide.
(2) The arc-shaped rack intermittently drives the driven gear to rotate for half a circle, so that the grooved transmission rod intermittently reciprocates up and down, the first baffle plate and the second baffle plate intermittently block the mixing reaction box, and new mixture of industrial flue gas and calcium hydroxide slurry is intermittently injected into the mixing reaction box, so that interference of sulfur dioxide in subsequent industrial flue gas can be reduced, calcium hydroxide in the mixing reaction box is convenient for fully reacting carbon dioxide, and the aim that the carbon dioxide can fully participate in the reaction is fulfilled.
(3) The cam groove disk drives the protruding block to rotate together, and the protruding block pushes the driven rod, the sliding bar, the pulling plate, the six-sided rod and the stirring cylinder to move towards the direction close to the cam groove disk; the return spring is compressed, the lug rotates to be separated from the driven rod, the stirring cylinder is reset along with the return spring, and the stirring cylinder horizontally reciprocates and rotates to stir the mixture blocked in the mixing reaction box further, so that the carbon dioxide can participate in the reaction rapidly.
(4) The first inclined plate and the second inclined plate stir the mixture further to accelerate the complete reaction speed of the calcium hydroxide to the sulfur dioxide, and sufficient time is left for the subsequent reaction of the calcium hydroxide and the carbon dioxide.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a schematic cross-sectional perspective view of the present invention.
Fig. 4 is a schematic perspective view of the structure of fig. 3 a according to the present invention.
Fig. 5 is a schematic perspective view of a first part of the present invention.
Fig. 6 is a schematic perspective view of a second part of the present invention.
Fig. 7 is a schematic view of a first partially cut-away perspective structure of the present invention.
Fig. 8 is a schematic view of a second partially cut-away perspective structure of the present invention.
Fig. 9 is a schematic perspective view of a third portion of the present invention.
Fig. 10 is a schematic perspective view of a fourth part of the present invention.
Fig. 11 is a schematic perspective view of a fifth part of the present invention.
Fig. 12 is a schematic perspective view of a sixth part of the present invention.
Fig. 13 is a schematic perspective view of a seventh part of the present invention.
Fig. 14 is a schematic perspective view of an agitating drum and agitating bars of the present invention.
Fig. 15 is a schematic perspective view showing a cross-sectional structure of the agitating drum of the present invention.
Fig. 16 is a schematic view showing a separated perspective structure of the material dividing part and the mixing part of the present invention.
Fig. 17 is a schematic of the workflow of the present invention.
Wherein: the device comprises a 1-waste recycling cylinder, a 21-discharge pipe, a 22-valve, a 23-exhaust pipe, a 31-protective cover body, a 32-material conveying cover, a 33-mixing reaction box, a 41-servo motor, a 42-supporting shaft, a 43-hexahedral rod, a 44-stirring cylinder, a 45-wave groove, a 51-cam groove plate, a 52-connecting rod, a 53-separating plate, a 54-triangular strip, a 61-supporting frame, a 62-driven gear, a 63-driving rod, a 64-baffle I, a 65-baffle II, a 66-grooved driving rod, a 67-chute plate rack, a 68-arc rack, a 71-bump, a 72-pulling plate, a 73-sliding strip, a 74-driven rod, a 75-supporting plate, a 76-pulling rod, a 77-homing spring, an 8-stirring strip, a 91-inclined panel I and a 92-inclined panel II.
Detailed Description
The invention will be further illustrated by the following description of specific examples, which are given by the terms such as: setting, mounting, connecting are to be construed broadly, and may be, for example, fixed, removable, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1
The utility model provides an industry flue gas desulfurization solid carbon device and application method thereof, as shown in fig. 1-15, including waste recovery jar 1, discharge pipe 21, valve 22, blast pipe 23, safety cover body 31, material conveying cover 32, mixing reaction box 33, material reposition of redundant personnel part and mixed part, discharge pipe 21 is installed in waste recovery jar 1 bottom, discharge pipe 21 and waste recovery jar 1 intercommunication, discharge pipe 21 is used for discharging the calcium hydroxide thick liquid waste material in the waste recovery jar 1, valve 22 is located on discharge pipe 21, blast pipe 23 installs in waste recovery jar 1 upper portion, blast pipe 23 and waste recovery jar 1 intercommunication, blast pipe 23 is used for discharging the industry flue gas that is handled, safety cover body 31 passes through the bolt and installs at waste recovery jar 1 top, material conveying cover 32 is installed on safety cover body 31, material conveying cover 32 is used for carrying industry flue gas and calcium hydroxide thick liquid, material conveying cover 32 passes through body 31, mixing reaction box 33 passes through the bolt to be installed at waste recovery jar 1 top, mixing reaction box 33 bottom and waste recovery jar 1 top intercommunication, waste recovery box 1 top and mixing reaction box 33 and mixed part are equipped with on the side, material conveying cover 33 and the mixed part is equipped with on the side of material conveying cover 32.
The material flow dividing component comprises a servo motor 41, a support shaft 42, a six-face rod 43 and an agitating barrel 44, wherein the servo motor 41 is installed in a protective cover body 31 through bolts, the support shaft 42 is rotatably installed on one side, close to the servo motor 41, of a mixing reaction box 33 through a bearing, the six-face rod 43 is connected in the support shaft 42 in a sliding mode, an output shaft of the servo motor 41 is provided with six grooves, the six-face rod 43 is connected with the six grooves of the output shaft of the servo motor 41 in a sliding mode, the agitating barrel 44 is installed at one end, far away from the servo motor 41, of the six-face rod 43, a plurality of wave grooves 45 are formed in the agitating barrel 44, and the wave grooves 45 are used for agitating calcium hydroxide slurry.
The mixing component comprises a cam groove disc 51, a connecting rod 52, separating plates 53 and triangular strips 54, wherein the cam groove disc 51 is arranged on a supporting shaft 42, the connecting rod 52 is connected to the mixing reaction box 33 in a sliding mode, the connecting rod 52 is connected with the cam groove disc 51 in a sliding mode, one separating plate 53 is welded to the bottom end of the connecting rod 52, two triangular strips 54 are welded to one separating plate 53, two triangular strips 54 are symmetrically arranged, another four separating plates 53 are welded to two triangular strips 54, the other four separating plates 53 are located below the separating plates 53 on the connecting rod 52, and the separating plates 53 are used for guiding a mixture.
Firstly, an operator connects one pipe of the material conveying cover 32 with industrial flue gas, the other pipe of the material conveying cover 32 with calcium hydroxide slurry, the mixture of the industrial flue gas and the calcium hydroxide slurry flows into the mixing reaction tank 33, then the operator starts the servo motor 41, the output shaft of the servo motor 41 drives the six-sided rod 43, the supporting shaft 42, the cam groove plate 51 and the stirring cylinder 44 to rotate, the cam groove plate 51 rotates to drive the connecting rod 52 to reciprocate up and down, the separating plate 53 on the connecting rod 52 drives the other four separating plates 53 to reciprocate up and down through the two triangular strips 54, the mixture of the industrial flue gas and the calcium hydroxide slurry flows up and down along the edges of the separating plates 53, then the mixture of the industrial flue gas and the calcium hydroxide slurry flows along the edges of the two triangular strips 54 towards directions approaching each other, the heights of the five separating plates 53 and the two triangular strips 54 are continuously adjusted in the vertical direction, so that industrial flue gas and calcium hydroxide slurry at different positions are fully stirred, then the mixture of the industrial flue gas and the calcium hydroxide slurry flows through the stirring cylinder 44, the rotating stirring cylinder 44 further fully and rapidly stirs the industrial flue gas and the calcium hydroxide slurry, part of the calcium hydroxide slurry flows along the wave-shaped groove 45, the wave-shaped groove 45 is used for stirring the calcium hydroxide slurry, so that sulfur dioxide and carbon dioxide can be fully contacted with the calcium hydroxide, because the acidity of sulfur dioxide dissolved in water is stronger than that of carbon dioxide dissolved in water, the calcium hydroxide can react with the sulfur dioxide preferentially to generate calcium sulfate, because the carbon dioxide can be fully contacted with the calcium hydroxide, the calcium hydroxide can react with the sulfur dioxide rapidly, and therefore the rest of the calcium hydroxide can also react with the carbon dioxide to generate calcium carbonate, the purpose of fully reacting the carbon dioxide with the calcium hydroxide is achieved, the reacted calcium hydroxide slurry carries the calcium carbonate and the calcium sulfate to flow into the waste recovery cylinder 1 through the mixing reaction box 33, and the treated industrial flue gas is discharged to the outside through the exhaust pipe 23.
When the waste recovery cylinder 1 needs to be cleaned, an operator firstly turns off the servo motor 41, the calcium hydroxide slurry and the industrial flue gas stop being input into the material conveying cover 32, and then the operator manually turns on the valve 22, so that the calcium hydroxide slurry waste in the recovery cylinder is discharged through the material discharging pipe 21.
Example 2
On the basis of embodiment 1, as shown in fig. 6, 7, 11 and 12, the device further comprises a separation component, the mixing reaction tank 33 is provided with the separation component, the separation component comprises a support frame 61, a driven gear 62, a driving rod 63, a first baffle plate 64, a second baffle plate 65, a slotted driving rod 66, a chute plate rack 67 and an arc rack 68, the support frame 61 is fixedly connected to the top of the mixing reaction tank 33 through bolts, the support frame 61 is in contact with the connecting rod 52, the driven gear 62 is rotatably connected to the support frame 61 through a bearing, the driving rod 63 is fixedly connected to one side of the driven gear 62 away from the support frame 61, the lower part of the mixing reaction tank 33 is slidably connected with the first baffle plate 64, the second baffle plate 65 is slidably connected to one side of the mixing reaction tank 33, the slotted driving rod 66 is welded to the top of the second baffle plate 65, the slotted driving rod 66 is slidably connected to the driving rod 63, the chute plate rack 67 is welded to the slotted driving rod 66, the chute plate rack 67 is slidably connected to the first baffle plate 64, the arc rack 68 is welded to the disk 51, and the driven gear 62 is meshed with the arc rack 68.
Example 3
On the basis of embodiment 2, as shown in fig. 6, 8 and 12, the secondary mixing component is further included on the mixing reaction tank 33, the secondary mixing component includes a protruding block 71, a pulling plate 72, a sliding bar 73, a driven rod 74, a supporting plate 75, a pulling rod 76 and a homing spring 77, the protruding block 71 is uniformly welded on one side of the cam groove disc 51 close to the servo motor 41 at intervals, the pulling plate 72 is rotatably connected to the six-face rod 43, the sliding bar 73 is slidably connected to the pulling plate 72, the sliding bar 73 is located above the six-face rod 43, the driven rod 74 is welded on one side of the sliding bar 73 close to the cam groove disc 51, the driven rod 74 is in contact with the cam groove disc 51, the supporting plate 75 is welded on the mixing reaction tank 33, the supporting plate 75 is in contact with the grooved driving rod 66, the pulling rod 76 is slidably connected to the supporting plate 75, one end of the pulling rod 76 is located above the grooved driving rod 66, the homing spring 77 is connected to the inner wall of the mixing reaction tank 33 close to one side of the servo motor 41.
The mixture of the industrial flue gas and the calcium hydroxide slurry flows to the stirring cylinder 44, at the moment, sulfur dioxide fully reacts with the calcium hydroxide, the cam groove plate 51 drives the lug 71 to rotate together, when the slotted transmission rod 66 is positioned at the initial position, the rotating path of the lug 71 is not overlapped with the contact point of the driven rod 74 and the cam groove plate 51, and the lug 71 does not push the driven rod 74; the driving rod 63 drives the grooved driving rod 66 to move upwards, the grooved driving rod 66 drives the pulling rod 76 to move upwards, the pulling rod 76 drives the sliding bar 73 and the driven rod 74 to move upwards, the rotating path of the protruding block 71 can be overlapped with the contact point of the driven rod 74 and the cam groove disc 51, the protruding block 71 rotates to be contacted with the driven rod 74, the rotating protruding block 71 pushes the driven rod 74, the sliding bar 73, the pulling plate 72, the hexahedral rod 43 and the stirring cylinder 44 to move towards the direction approaching the cam groove disc 51, the homing spring 77 is compressed, the protruding block 71 rotates to be separated from the driven rod 74, and the homing spring 77 pushes the stirring cylinder 44, the hexahedral rod 43, the pulling plate 72, the sliding bar 73 and the driven rod 74 to reset. The stirring cylinder 44, which is horizontally reciprocated and rotated, stirs the mixture blocked in the mixing reaction tank 33 even further, allowing carbon dioxide to rapidly participate in the reaction.
Example 4
On the basis of embodiment 3, as shown in fig. 14, the stirring device further comprises stirring strips 8, five stirring strips 8 are welded in the stirring cylinder 44 at uniform intervals, the stirring strips 8 are arc-shaped, and the stirring strips 8 are used for assisting in stirring the mixture near the stirring cylinder 44.
The stirring bar 8 is used for assisting in stirring the mixture near the stirring cylinder 44, so that the stirring force of the stirring cylinder 44 can be increased, the contact area of the carbon dioxide and the calcium hydroxide can be increased, and the carbon dioxide can fully participate in the reaction.
Example 5
On the basis of embodiment 4, as shown in fig. 13, the device further comprises a first inclined plate 91 and a second inclined plate 92, wherein a pair of first inclined plates 91 are welded on the top of the other four separating plates 53, the first inclined plates 91 are symmetrically arranged, the second inclined plates 92 are welded on the top of the first inclined plates 91, the second inclined plates 92 with the same level are symmetrically arranged, and the first inclined plates 91 and the second inclined plates 92 are used for guiding the mixture of industrial flue gas and calcium hydroxide slurry.
The first inclined plate 91 and the second inclined plate 92 are used for guiding the mixture of the industrial flue gas and the calcium hydroxide slurry, the first inclined plate 91 and the second inclined plate 92 are used for further stirring the mixture, the complete reaction speed of the calcium hydroxide on the sulfur dioxide is accelerated, and sufficient time is left for the subsequent reaction of the calcium hydroxide and the carbon dioxide.
While the present disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present disclosure as defined by the appended claims and their equivalents. The scope of the disclosure should, therefore, not be limited to the above-described embodiments, but should be determined not only by the following claims, but also by the equivalents of the following claims.
Claims (8)
1. The utility model provides an industry flue gas desulfurization solid carbon device, characterized by, including waste recovery jar (1), row material pipe (21), valve (22), blast pipe (23), safety cover body (31), defeated material cover (32), mix reaction box (33), material reposition of redundant personnel part and mixed part, row material pipe (21) are installed in waste recovery jar (1) bottom, row material pipe (21) and waste recovery jar (1) intercommunication, valve (22) are located row material pipe (21), blast pipe (23) are installed in waste recovery jar (1) upper portion, blast pipe (23) and waste recovery jar (1) intercommunication, safety cover body (31) are installed at waste recovery jar (1) top, defeated material cover (32) are installed on safety cover body (31), mix reaction box (33) are installed at waste recovery jar (1) top, mix reaction box (33) bottom and waste recovery jar (1) top intercommunication, mixed reaction box (33) and waste recovery jar (33) are equipped with the reposition of redundant personnel part, mixed material cover (32) and mixed part are equipped with on.
2. The industrial flue gas desulfurization and carbon fixation device according to claim 1, wherein the material flow dividing component comprises a servo motor (41), a supporting shaft (42), a hexahedral rod (43) and an agitating barrel (44), the servo motor (41) is installed in a protective cover body (31), the supporting shaft (42) is rotatably installed on one side of a mixing reaction box (33), the hexahedral rod (43) is slidably connected in the supporting shaft (42), a hexahedral groove is formed in an output shaft of the servo motor (41), the hexahedral rod (43) is slidably connected with the hexahedral groove of the output shaft of the servo motor (41), the agitating barrel (44) is installed at one end of the hexahedral rod (43), and a plurality of wave grooves (45) are formed in the agitating barrel (44).
3. An industrial flue gas desulfurization and carbon fixation device according to claim 2, wherein the mixing component comprises a cam groove disc (51), a connecting rod (52), separation plates (53) and triangular strips (54), the cam groove disc (51) is arranged on the supporting shaft (42), the connecting rod (52) is connected to the mixing reaction box (33) in a sliding mode, the connecting rod (52) is connected with the cam groove disc (51) in a sliding mode, one separation plate (53) is fixedly connected to the bottom end of the connecting rod (52), two triangular strips (54) are fixedly connected to one separation plate (53), two triangular strips (54) are symmetrically arranged, another four separation plates (53) are fixedly connected to the two triangular strips (54), and the other four separation plates (53) are located below the separation plates (53) on the connecting rod (52).
4. The industrial flue gas desulfurization and carbon fixation device according to claim 3, further comprising an isolation part, wherein the isolation part is arranged on the mixing reaction box (33), the isolation part comprises a support frame (61), a driven gear (62), a driving rod (63), a first baffle plate (64), a second baffle plate (65), a slotted transmission rod (66), a chute plate frame (67) and an arc rack (68), the support frame (61) is fixedly connected to the top of the mixing reaction box (33), the support frame (61) is contacted with the connecting rod (52), the driven gear (62) is rotatably connected to the support frame (61), the driving rod (63) is fixedly connected to one side of the driven gear (62), the lower part of the mixing reaction box (33) is slidably connected with the first baffle plate (64), the slotted transmission rod (66) is fixedly connected to the top of the second baffle plate (65), the slotted transmission rod (66) is slidably connected with the driving rod (63), the chute plate frame (67) is fixedly connected to the slotted transmission rod (66), the first baffle plate frame (64) is slidably connected with the arc rack (68), the arcuate rack (68) is engaged with the driven gear (62).
5. The industrial flue gas desulfurization and carbon fixation device according to claim 4, further comprising a secondary mixing component, wherein the secondary mixing component comprises a protruding block (71), a pulling plate (72), a sliding bar (73), a driven bar (74), a supporting plate (75), a pulling bar (76) and a homing spring (77), the protruding blocks (71) are uniformly arranged at one side of the cam groove disc (51), the pulling plate (72) is rotatably connected to the six-face bar (43), the sliding bar (73) is slidably connected to the pulling plate (72), the driven bar (74) is mounted on one side of the sliding bar (73), the driven bar (74) is in contact with the cam groove disc (51), the supporting plate (75) is mounted on the mixing reaction box (33), the supporting plate (75) is in contact with the grooved driving bar (66), the pulling bar (76) is slidably connected to the supporting plate (75), the pulling bar (76) is slidably connected to the grooved driving bar (66), and the homing spring (77) is in contact with one end of the stirring cylinder (33).
6. An industrial flue gas desulfurization and carbon fixation device according to claim 5, further comprising stirring strips (8), wherein a plurality of stirring strips (8) are uniformly arranged in the stirring barrel (44) at intervals.
7. The industrial flue gas desulfurization and carbon fixation device according to claim 6, further comprising a first inclined plate (91) and a second inclined plate (92), wherein a pair of first inclined plates (91) are arranged at the tops of the other four separation plates (53), the first inclined plates (91) are symmetrically arranged, the second inclined plates (92) are fixedly connected to the tops of the first inclined plates (91), and the second inclined plates (92) with the same horizontal height are symmetrically arranged.
8. The method of using an industrial flue gas desulfurization and carbon fixation device according to any one of claims 1-7, comprising the steps of:
step one: an operator connects one pipe of the material conveying cover (32) with industrial flue gas, the other pipe of the material conveying cover (32) is connected with calcium hydroxide slurry, and then the operator starts the servo motor (41);
step two: the output shaft of the servo motor (41) drives the six-sided rod (43) to rotate along with the six-sided rod, so that the stirring cylinder (44) and the cam groove disc (51) rotate, the cam groove disc (51) rotates to drive the connecting rod (52) and the separating plate (53) on the connecting rod (52) to reciprocate up and down, the heights of the five separating plates (53) and the two triangular strips (54) are continuously adjusted in the vertical direction, and industrial flue gas and calcium hydroxide slurry at different positions are fully stirred;
step three: the cam groove disc (51) drives the arc-shaped rack (68) to rotate, so that the material conveying cover (32) intermittently injects a new mixture of industrial flue gas and calcium hydroxide slurry into the mixing reaction box (33), interference of sulfur dioxide in subsequent industrial flue gas can be reduced, and calcium hydroxide in the mixing reaction box (33) can fully react carbon dioxide conveniently;
step four: the projection (71) pushes the driven rod (74) so that the stirring cylinder (44) moves towards the direction approaching the cam groove plate (51), the homing spring (77) is compressed, the projection (71) rotates to be separated from the driven rod (74), the homing spring (77) pushes the stirring cylinder (44) to reset, the stirring cylinder (44) horizontally reciprocates and rotates to stir the mixture blocked in the mixing reaction tank (33) further, and carbon dioxide can participate in reaction rapidly.
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