CN115582003A - Utilize useless flue gas that burns of danger of sodium-based dry process deacidification to synthesize clean system - Google Patents
Utilize useless flue gas that burns of danger of sodium-based dry process deacidification to synthesize clean system Download PDFInfo
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- CN115582003A CN115582003A CN202211370398.9A CN202211370398A CN115582003A CN 115582003 A CN115582003 A CN 115582003A CN 202211370398 A CN202211370398 A CN 202211370398A CN 115582003 A CN115582003 A CN 115582003A
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- flue gas
- deacidification
- deacidification tower
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- based dry
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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
- B01D53/38—Removing components of undefined structure
- B01D53/40—Acidic components
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- 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
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
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- 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
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
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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
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
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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
- B01D53/46—Removing components of defined structure
- B01D53/68—Halogens or halogen compounds
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/20—Halogens or halogen compounds
- B01D2257/204—Inorganic halogen compounds
- B01D2257/2045—Hydrochloric acid
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- 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 Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
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- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Mechanical Engineering (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a hazardous waste incineration flue gas comprehensive purification system utilizing sodium-based dry deacidification, which comprises a deacidification tower, wherein rotary atomizers are symmetrically and fixedly arranged in the deacidification tower, a discharge hole is formed in the lower end of the deacidification tower, a crusher is fixedly arranged in the discharge hole, an installation plate is horizontally and fixedly arranged in the deacidification tower, a support rod is fixedly arranged on the surface of the installation plate, a conical flow guide block is fixedly arranged at one end, away from the installation plate, of the support rod, a rotating block is rotatably sleeved on the surface of the support rod, fan blades are symmetrically and fixedly arranged on the surface of the rotating block, and a first scraping strip is fixedly arranged at one end, away from the rotating block, of each fan blade. According to the invention, the first scraping strip and the inner wall of the deacidification tower are driven to slide relatively by the mutual matching of the support rod, the rotating block, the fan blades, the first scraping strip and the crusher, so that the salts such as calcium chloride and calcium sulfite generated by the reaction of the lime slurry attached to the inner wall of the deacidification tower and the acid gas can be effectively cleaned.
Description
Technical Field
The invention relates to the technical field of flue gas purification, in particular to a hazardous waste incineration flue gas comprehensive purification system utilizing sodium-based dry deacidification.
Background
In the power plant of waste incineration, the flue gas purification system usually adopts the methods of rotary spray semidry method, activated carbon injection and cloth bag dust removal flue gas purification, and the desulfurizing agent mainly adopts lime slurry, and the lime slurry is atomized into 30-60um fog drops by a rotary atomizer and enters a deacidification tower to react with pollutants such as sulfide and hydride in the flue gas.
However, in the daily operation of the deacidification tower, because the solubility of calcium hydroxide is low, the solubility of calcium hydroxide in water is only 0.165g/100g at 20 ℃, precipitation and scaling are easy to occur, so that a lime slurry conveying pipe is blocked, slurry is cut off, in flue gas at 195-220 ℃, the moisture of the lime slurry is quickly evaporated, scaling is easy to occur on the inner wall of the deacidification tower, and meanwhile, salts such as calcium chloride, calcium sulfite and the like generated by the reaction of the lime slurry and acid gas can also scale on the inner wall of the deacidification tower.
Disclosure of Invention
The invention aims to solve the following defects in the prior art, in the daily operation of a deacidification tower, because the solubility of calcium hydroxide is low and the solubility in water is only 0.165g/100g at 20 ℃, precipitation and scaling are easy to occur, so that a lime slurry conveying pipe is blocked, slurry is cut off, in flue gas at 195-220 ℃, the moisture of the lime slurry is quickly evaporated, the scaling is easy to occur on the inner wall of the deacidification tower, and simultaneously, salts such as calcium chloride, calcium sulfite and the like generated by the reaction of the lime slurry and acid gas can also scale on the inner wall of the deacidification tower, and provides the hazardous waste incineration flue gas comprehensive purification system utilizing the sodium-based dry deacidification method.
In order to achieve the purpose, the invention adopts the following technical scheme:
a hazardous waste incineration flue gas comprehensive purification system utilizing a sodium-based dry deacidification method comprises a deacidification tower, wherein a flue gas inlet is formed in the upper end of the deacidification tower, a flue gas outlet is formed in the lower end of the deacidification tower, a flue pipe is fixedly installed at the flue gas outlet, a reaction pipeline is fixedly installed at one end, away from the deacidification tower, of the flue pipe, and a bag-type dust remover is fixedly installed at one end, away from the flue pipe, of the reaction pipeline;
symmetry fixed mounting has rotary atomizer in the deacidification tower, the discharge gate has been seted up to the deacidification tower lower extreme, fixed mounting has the rubbing crusher in the discharge gate, rubbing crusher lower extreme fixed mounting has the discharging pipe, fixed mounting has the discharge valve in the discharging pipe, horizontal fixed mounting has the mounting panel in the deacidification tower, mounting panel fixed mounting has branch, mounting panel one end fixed mounting is kept away from to branch has toper water conservancy diversion piece, the rotor block has been cup jointed in the rotation of branch surface, rotor block surface symmetry fixed mounting has the flabellum, two rotor block one end fixed mounting is kept away from to the flabellum has first strip, two first strip of scraping all with deacidification tower inner wall sliding contact.
Preferably, the rotary atomizers spray the desuperheating water and the lime slurry respectively, the upper end of the deacidification tower is symmetrically and fixedly provided with a U-shaped support, the surfaces of the two supports are fixedly provided with a plurality of telescopic springs, and one ends, far away from the supports, of the telescopic springs are fixedly provided with cleaning strips.
Preferably, a filter plate is fixedly arranged in the smoke outlet.
Preferably, the surface of the reaction pipeline is symmetrically and fixedly provided with injectors, the nozzles of the two injectors are communicated with the reaction pipeline, and the two injectors respectively inject the activated carbon and the hydrated lime.
Preferably, the equal fixed mounting in reaction pipeline mouth of pipe both ends has the bracing piece, two rotate between the bracing piece and install the dwang, the fixed cover in rotor surface has connect a plurality of stirring leaves, and is a plurality of the spout is all seted up at stirring leaf both ends, and is a plurality of equal slidable mounting has two spacing posts, two in the spout spacing post fixed surface installs the connecting rod, connecting rod and stirring leaf sliding contact, stirring leaf one end fixed mounting is kept away from to the connecting rod has the second to scrape the strip, two the second is scraped the strip and all is with reaction pipeline sliding contact.
Preferably, the lower part of the bag-type dust collector is provided with a dust hopper, a dust discharging device is fixedly mounted in a dust outlet of the bag-type dust collector, and the upper part of the bag-type dust collector is provided with a vibrating device.
Preferably, the surface of the ash bucket is fixedly provided with a baffle plate, and the baffle plate is positioned at a dust and air inlet of the bag-type dust collector.
Preferably, the deacidification tower has seted up the access hole on the surface, access hole department rotates and installs sealing door, sealing door fixed surface installs sealed the pad, sealed pad is the silica gel material.
Preferably, the first scraping strip is fixedly connected with the fan blade through a bolt and nut fixing piece.
Compared with the prior art, the invention has the beneficial effects that:
1. through mutual cooperation of branch, turning block, flabellum, first strip of scraping and rubbing crusher, in the flue gas gets into the deacidification tower, the impact force through the flue gas drives the flabellum and rotates, and then drives first strip of scraping and deacidification tower inner wall and takes place relative slip, can effectually take place the salt clean up such as calcium chloride, calcium sulfite that the reaction produced with acid gas with the adnexed lime thick liquid of deacidification tower inner wall, then smash by rubbing crusher.
2. Scrape mutually supporting of strip through dwang, stirring leaf, spacing post, connecting rod and second, in the flue gas gets into reaction tube, the impact force through the flue gas drives the stirring leaf and rotates, and then under the effect of centrifugal force, the connecting rod takes place the relative slip with the stirring leaf, and the strip is scraped to reaction tube inner wall removal and takes place the relative slip rather than to the second to make flue gas and the abundant reaction of ejector injection active carbon and slaked lime.
Drawings
FIG. 1 is a schematic front partial sectional structure diagram of a hazardous waste incineration flue gas comprehensive purification system utilizing sodium-based dry deacidification;
FIG. 1 is a schematic diagram of a front cross-sectional structure of a reaction pipeline in a hazardous waste incineration flue gas comprehensive purification system using sodium-based dry deacidification;
FIG. 3 is a schematic view of a part A in FIG. 1;
FIG. 4 is a schematic view of a portion B of FIG. 1;
FIG. 5 is a partial enlarged view of C in FIG. 1;
fig. 6 is a schematic view of a partially enlarged structure of D in fig. 2.
In the figure: the device comprises a deacidification tower 1, a smoke pipeline 2, a reaction pipeline 3, a bag-type dust remover 4, a rotary atomizer 5, a pulverizer 6, a discharge pipe 7, a discharge valve 8, a mounting plate 9, a support rod 10, a conical flow guide block 11, a rotating block 12, fan blades 13, a first scraping strip 14, a support 15, a telescopic spring 16, a cleaning strip 17, an injector 18, a support rod 19, a rotating rod 20, a stirring blade 21, a limiting column 22, a connecting rod 23, a second scraping strip 24, a filter plate 25, an ash hopper 26, an ash discharging device 27, a vibrating device 28, a baffle 29, a sealing door 30 and a sealing gasket 31.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, a hazardous waste incineration flue gas comprehensive purification system utilizing sodium-based dry deacidification comprises a deacidification tower 1, wherein a flue gas inlet is formed in the upper end of the deacidification tower 1, a flue gas outlet is formed in the lower end of the deacidification tower 1, a filter plate 25 is fixedly installed in the flue gas outlet, a flue pipe 2 is fixedly installed at the flue gas outlet, a reaction pipeline 3 is fixedly installed at one end, away from the deacidification tower 1, of the flue pipe 2, a cloth bag dust remover 4 is fixedly installed at one end, away from the flue pipe 2, of the reaction pipeline 3, flue gas firstly enters from the flue gas inlet of the deacidification tower 1, acid gases such as hydrogen chloride and sulfur dioxide in the gas are subjected to primary treatment in a semi-dry treatment mode of the deacidification tower 1, the treated gas enters the reaction pipeline 3 through the flue pipe 2, dry deacidification is performed in the reaction pipeline 3, residual acid gases are fully reacted, the deacidification effect is further improved, and finally the flue gas enters the cloth bag dust remover 4, the acid gases in the flue gas are subjected to final deacidification, and heavy metals are removed and dioxin and removed.
Symmetrical fixed mounting has rotary atomizer 5 in deacidification tower 1, the discharge gate has been seted up to deacidification tower 1 lower extreme, fixed mounting has rubbing crusher 6 in the discharge gate, 6 lower extreme fixed mounting of rubbing crusher has discharging pipe 7, fixed mounting has discharge valve 8 in discharging pipe 7, horizontal fixed mounting has mounting panel 9 in the deacidification tower 1, mounting panel 9 fixed surface installs branch 10, 9 one end fixed mounting of mounting panel 11 are kept away from to branch 10, branch 10 surface rotation has cup jointed turning block 12, 12 fixed surface mounting of turning block has flabellum 13, 12 one end fixed mounting of turning block has first strip 14 of scraping is kept away from to two flabellums 13, two first strip 14 of scraping all with 1 inner wall sliding contact of deacidification tower.
When flue gas enters the deacidification tower 1 from a flue gas inlet, the flue gas is quickly collided to the conical flow guide block 11, so that the flowing speed of the flue gas is reduced, the flue gas is collided and dispersed, then the two rotary atomizers 5 respectively spray temperature-reduced water and lime slurry into the deacidification tower 1, the temperature of the flue gas can be quickly reduced to about 150 degrees under the action of the temperature-reduced water, then the sprayed lime slurry and acidic gases such as hydrogen chloride and the like are subjected to neutralization reaction at a proper temperature, and then the flue gas is subjected to preliminary deacidification, salts such as calcium chloride, calcium sulfite and the like are generated after the deacidification and attached to the inner wall of the deacidification tower 1, the reacted flue gas drives the fan blades 13 to rotate on the supporting rod 10 when flowing to the flue pipe 2, and then the two first scraping strips 14 and the inner wall of the deacidification tower 1 are driven to slide relatively through the fan blades 13, so that the salts attached to the inner wall of the deacidification tower 1 are cleaned and are concentrated to the pulverizer 6, the filter plates 25 can effectively prevent the scraped salts from falling into the flue pipe 2, then the pulverizer 6 pulverizes the salts and discharges the discharge pipe 8.
Two rotary atomizer 5 spray desuperheating water and lime water respectively, deacidification tower 1 upper end symmetry fixed mounting has the support 15 of U-shaped, two support 15 fixed surface installs many expanding springs 16, many expanding springs 16 keep away from support 15 one end fixed mounting and have cleaning strip 17, because calcium hydroxide solubility is low, the aquatic solubility is only 0.165g/100g at 20 ℃, deposit the scale deposit easily, cause the jam of lime water conveyer pipe, the thick liquid cutout, rotary atomizer 5 drives wear-resisting alloy atomizing disk through high-speed motor, the rotational speed is generally at 8000-12000r/min, can form the liquid drop of minimum particle size with lime water and desuperheating water atomizing, the effectual effect that improves neutralization reaction and desuperheating, rotary atomizer 5 is when high-speed rotation, cleaning strip 17 through many flexible springs 16 and rotary atomizer 5 contact takes place relative rotation with rotary atomizer 5, clear up its surface, and then the effectual lime water deposit jam rotary atomizer 5 that prevents to block up.
3 surface symmetry fixed mounting of reaction tube says have sprayer 18, the spout of two sprayer 18 all communicates with reaction tube says 3, two sprayer 18 spray active carbon and hydrated lime respectively, 3 equal fixed mounting in mouth of pipe both ends of reaction tube says 19 bracing piece, it installs dwang 20 to rotate between two bracing pieces 19, dwang 20 fixed surface has cup jointed a plurality of stirring leaves 21, the spout is all seted up at a plurality of stirring leaf 21 both ends, equal slidable mounting has two spacing posts 22 in a plurality of spouts, 22 fixed surface of two spacing posts installs connecting rod 23, connecting rod 23 and stirring leaf 21 sliding contact, 21 one end fixed mounting of stirring leaf is kept away from to connecting rod 23 has the second to scrape strip 24, two second scrape strip 24 all with reaction tube says 3 sliding contact.
When flue gas enters the reaction pipeline 3 through the flue pipe 2, two ejectors 18 in the reaction pipeline 3 continuously eject activated carbon and hydrated lime, and then carry out neutralization reaction with acid gas in the flue gas, the activated carbon can effectively reduce dioxin and heavy metals in the flue gas, when the flue gas enters the reaction pipeline 3, the flowing gas can drive the stirring blades 21 to rotate, then the second scraping strip 24 is in the effect of centrifugal force, and is in sliding contact with the inner wall of the reaction pipeline 3, the rotation through a plurality of stirring blades 21 can make the activated carbon and the hydrated lime react with the flue gas more fully, and the dry deacidification efficiency is improved.
The lower part of the bag-type dust collector 4 is provided with a dust hopper 26, an ash discharging device 27 is fixedly installed in a dust outlet of the bag-type dust collector 4, a vibration device 28 is arranged on the upper part of the bag-type dust collector 4, a baffle 29 is fixedly installed on the surface of the dust hopper 26, the baffle 29 is positioned at a dust inlet of the bag-type dust collector 4, smoke subjected to secondary deacidification finally enters the bag-type dust collector 4, the baffle 29 can effectively reduce the flow velocity of the smoke, dust in the smoke can drop into the dust hopper 26, the smoke passes through a dust-collecting filter bag, acid removal is finally carried out on acid substances in the smoke, and dioxin in the smoke has an adsorption effect, after a large amount of dust is adsorbed on the surface of the dust-collecting filter bag, the dust on the dust-collecting filter bag is shaken off through the vibration device 28, the dust falls into the dust hopper 26 in a concentrated manner, and is finally discharged through the ash discharging device 27, and the treated smoke is discharged from an air outlet of the bag-type dust collector 4.
The access hole has been seted up on deacidification tower 1 surface, access hole department rotates and installs sealing door 30, sealing door 30 fixed surface installs sealed pad 31, sealed pad 31 is the silica gel material, through screw nut mounting fixed connection between first scraping strip 14 and the flabellum 13, when deacidification tower 1 need overhaul, sealing door 30 is opened to the accessible, overhaul it through the access hole, sealed pad 31 can be high temperature resistant, and play sealed effect to sealing door 30, after wearing and tearing appear when first scraping strip 14, the change is dismantled fast to the accessible screw nut mounting.
According to the invention, firstly, flue gas enters the deacidification tower 1 from a flue gas inlet and rapidly collides against the conical flow guide block 11, so that the flowing speed of the flue gas is slowed down and the flue gas is collided and dispersed, then the two rotary atomizers 5 respectively spray temperature-reducing water and lime slurry into the deacidification tower 1 for reaction, the reacted flue gas drives the fan blades 13 to rotate on the supporting rods 10 when flowing to the flue gas pipeline 2, and then the fan blades 13 drive the two first scraping strips 14 to slide relative to the inner wall of the deacidification tower 1, so that salts attached to the inner wall of the deacidification tower 1 are cleaned and fall into the crusher 6 in a concentrated manner, then the salts are crushed by the crusher 6, and finally the crushed salts are discharged through the discharge pipe 7 and the discharge valve 8.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The comprehensive purification system for hazardous waste incineration flue gas by utilizing the sodium-based dry deacidification comprises a deacidification tower (1), and is characterized in that a flue gas inlet is formed in the upper end of the deacidification tower (1), a flue gas outlet is formed in the lower end of the deacidification tower (1), a flue gas pipeline (2) is fixedly mounted at the flue gas outlet, a reaction pipeline (3) is fixedly mounted at one end, far away from the deacidification tower (1), of the flue gas pipeline (2), and a bag-type dust remover (4) is fixedly mounted at one end, far away from the flue gas pipeline (2), of the reaction pipeline (3);
symmetry fixed mounting has rotary atomizer (5) in deacidification tower (1), the discharge gate has been seted up to deacidification tower (1) lower extreme, fixed mounting has rubbing crusher (6) in the discharge gate, rubbing crusher (6) lower extreme fixed mounting has discharging pipe (7), fixed mounting has discharge valve (8) in discharging pipe (7), horizontal fixed mounting has mounting panel (9) in deacidification tower (1), mounting panel (9) fixed surface installs branch (10), mounting panel (9) one end fixed mounting is kept away from in branch (10) has toper water conservancy diversion piece (11), branch (10) surface rotates and has cup jointed rotor block (12), rotor block (12) fixed surface installs flabellum (13), two rotor block (12) one end fixed mounting is kept away from in flabellum (13) has first strip (14), two first strip (14) of scraping all with deacidification tower (1) inner wall sliding contact.
2. The comprehensive purification system for hazardous waste incineration flue gas deacidification by using the sodium-based dry method according to claim 1, characterized in that two rotary atomizers (5) respectively spray desuperheating water and lime slurry, U-shaped supports (15) are symmetrically and fixedly mounted at the upper end of the deacidification tower (1), a plurality of expansion springs (16) are fixedly mounted on the surfaces of the two supports (15), and one ends, far away from the supports (15), of the expansion springs (16) are fixedly mounted with cleaning strips (17).
3. The hazardous waste incineration flue gas comprehensive purification system utilizing the sodium-based dry deacidification method as claimed in claim 1, wherein a filter plate (25) is fixedly installed in the flue gas outlet.
4. The hazardous waste incineration flue gas comprehensive purification system using sodium-based dry deacidification as claimed in claim 1, wherein injectors (18) are symmetrically and fixedly mounted on the surface of the reaction pipeline (3), nozzles of the two injectors (18) are communicated with the reaction pipeline (3), and the two injectors (18) respectively inject activated carbon and slaked lime.
5. The hazardous waste incineration flue gas comprehensive purification system utilizing the sodium-based dry deacidification as claimed in claim 4, wherein the reaction pipeline (3) pipe orifice both ends are fixedly provided with the support rods (19), two the support rods (19) are rotatably provided with the rotating rods (20) therebetween, the rotating rods (20) are fixedly connected with the plurality of stirring blades (21) in the surface manner, a plurality of the two ends of the stirring blades (21) are respectively provided with the sliding grooves, a plurality of the sliding grooves are respectively and slidably provided with the two limiting columns (22) and the two limiting columns (22) are fixedly provided with the connecting rods (23), the connecting rods (23) are in sliding contact with the stirring blades (21), the connecting rods (23) are far away from one end of the stirring blades (21) and are fixedly provided with the second scraping strips (24), and the second scraping strips (24) are in sliding contact with the reaction pipeline (3).
6. The hazardous waste incineration flue gas comprehensive purification system utilizing the sodium-based dry deacidification method as claimed in claim 1, wherein an ash hopper (26) is arranged at the lower part of the bag-type dust remover (4), an ash discharging device (27) is fixedly installed in a dust outlet of the bag-type dust remover (4), and a vibrating device (28) is arranged at the upper part of the bag-type dust remover (4).
7. The comprehensive purification system for hazardous waste incineration flue gas deacidified by the sodium-based dry method according to claim 6, characterized in that a baffle (29) is fixedly mounted on the surface of the ash bucket (26), and the baffle (29) is located at a dust and gas inlet of the bag-type dust collector (4).
8. The hazardous waste incineration flue gas comprehensive purification system utilizing the sodium-based dry deacidification method as claimed in claim 1, wherein an access hole is formed in the surface of the deacidification tower (1), a sealing door (30) is rotatably installed at the access hole, a sealing gasket (31) is fixedly installed on the surface of the sealing door (30), and the sealing gasket (31) is made of silica gel.
9. The comprehensive purification system for hazardous waste incineration flue gas deacidified by the sodium-based dry method according to claim 1, characterized in that the first scraping strip (14) is fixedly connected with the fan blades (13) through screw and nut fixing pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211370398.9A CN115582003A (en) | 2022-11-03 | 2022-11-03 | Utilize useless flue gas that burns of danger of sodium-based dry process deacidification to synthesize clean system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211370398.9A CN115582003A (en) | 2022-11-03 | 2022-11-03 | Utilize useless flue gas that burns of danger of sodium-based dry process deacidification to synthesize clean system |
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| Publication Number | Publication Date |
|---|---|
| CN115582003A true CN115582003A (en) | 2023-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211370398.9A Pending CN115582003A (en) | 2022-11-03 | 2022-11-03 | Utilize useless flue gas that burns of danger of sodium-based dry process deacidification to synthesize clean system |
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| CN (1) | CN115582003A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117138552A (en) * | 2023-10-31 | 2023-12-01 | 上海金山环境再生能源有限公司 | Flue gas treatment device and process for combined deacidification of incineration flue gas |
-
2022
- 2022-11-03 CN CN202211370398.9A patent/CN115582003A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117138552A (en) * | 2023-10-31 | 2023-12-01 | 上海金山环境再生能源有限公司 | Flue gas treatment device and process for combined deacidification of incineration flue gas |
| CN117138552B (en) * | 2023-10-31 | 2024-02-23 | 上海金山环境再生能源有限公司 | Flue gas treatment device and process for combined deacidification of incineration flue gas |
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