CN113041828A - Flue gas desulfurization and denitrification system and application method thereof - Google Patents

Flue gas desulfurization and denitrification system and application method thereof Download PDF

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Publication number
CN113041828A
CN113041828A CN202110330249.9A CN202110330249A CN113041828A CN 113041828 A CN113041828 A CN 113041828A CN 202110330249 A CN202110330249 A CN 202110330249A CN 113041828 A CN113041828 A CN 113041828A
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fixedly connected
driving
wall
shaft
bevel gear
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CN202110330249.9A
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Chinese (zh)
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丁治淦
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Individual
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77Liquid phase processes
    • B01D53/79Injecting reactants
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/60Simultaneously removing sulfur oxides and nitrogen oxides

Abstract

The invention discloses a flue gas desulfurization and denitrification system and a using method thereof, and belongs to the field of flue gas desulfurization and denitrification. A flue gas desulfurization and denitrification system and a using method thereof comprise a bottom plate, wherein the top of the bottom plate is connected with a smoke conveying mechanism and a conveying mechanism, the top of a reaction tank is fixedly connected with a transmission case, the inner cavity of the transmission case is connected with a driving mechanism, the driving mechanism comprises a driving assembly and a driven assembly, a wall cleaning mechanism comprises a second inner shaft, the second inner shaft is rotatably connected to the inner cavity of a second outer shaft, the top of the second inner shaft is rotatably connected with a driven plate, a chute is formed in the driven plate, the bottom of the second inner shaft is fixedly connected with a connecting rod, and the top; the invention can better spray atomized chemical reagent into the tank body in the using process, can better contact the smoke in the tank body with reactants, reduces the reaction time, leads the reaction to be more thorough, can prevent attachments from influencing the subsequent reaction effect, and improves the protection capability and the reaction efficiency.

Description

Flue gas desulfurization and denitrification system and application method thereof
Technical Field
The invention relates to the technical field of flue gas desulfurization and denitration, in particular to a flue gas desulfurization and denitration system and a using method thereof.
Background
The flue gas desulfurization and denitration technology is a boiler flue gas purification technology applied to the chemical industry of generating multi-nitrogen oxides and sulfur oxides, the nitrogen oxides and the sulfur oxides are one of main sources of air pollution, so the technology has a great benefit on environmental air purification, the known flue gas desulfurization and denitration technologies comprise a PAFP (polyamide-ammonium filter), an ACFP (Acfp), a pyrolusite method, an electron beam ammonia method, a pulse corona method, a gypsum wet method, a catalytic oxidation method, a microbial degradation method and the like, pollutants and miscellaneous dust in a tank body can be gathered on the inner wall of a reaction tank in the flue gas desulfurization and denitration process, and the flue gas desulfurization and denitration reaction can be influenced by the cohesion in the tank body.
Through retrieval, the invention discloses a flue gas desulfurization and denitrification device in the technical field of flue gas purification, which comprises desulfurization and denitrification equipment, wherein the right side of the desulfurization and denitrification equipment is connected with adsorption equipment through a pipeline, the right side of the adsorption equipment is connected with wet type washing equipment through a pipeline, the left end of the top of the wet type washing equipment is provided with a desulfurizer water tank, the desulfurizer water tank is connected with two groups of spraying trays with the same structure through a pipeline, the center of the top of the wet type washing equipment is provided with a motor, the right end of the top of the wet type washing equipment is provided with a flue gas exhaust pipe, the bottom of the flue gas exhaust pipe is provided with a gas-liquid separator, the bottom of the inner cavity of the wet type washing equipment is provided with an air distributor, and two; the flue gas desulfurization and denitrification device in the patent has the following defects: it is fixed to spray, is unfavorable for the reaction, leads to reaction efficiency low, and the jar internal wall attachment that the reaction produced can not clear up.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, the flue gas desulfurization and denitration efficiency is low and attachments on the inner wall of a tank body cannot be cleaned, and provides a flue gas desulfurization and denitration system and a using method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a flue gas desulfurization and denitrification system and a using method thereof comprise a bottom plate, wherein the top of the bottom plate is connected with a reaction tank, the top of the bottom plate is connected with a smoke conveying mechanism and a conveying mechanism, the smoke conveying mechanism and the conveying mechanism are both matched with the reaction tank, the top of the reaction tank is fixedly connected with a transmission case, the inner cavity of the transmission case is connected with a driving mechanism, the driving mechanism comprises a driving component and a driven component, the driving end of the driving mechanism is matched with the driven mechanism, the inner cavity of the reaction tank is connected with a stirring mechanism, the stirring mechanism comprises a second outer shaft, the second outer shaft is rotatably connected with the top of the reaction tank, the inner wall of the second outer shaft is rotatably connected with a wall cleaning mechanism, the wall cleaning mechanism comprises a second inner shaft, the second inner shaft is rotatably connected with the inner cavity of the second outer shaft, the top of the second, the bottom of the second inner shaft is fixedly connected with a connecting rod, the top of the connecting rod is fixedly connected with a scraper, the scraper is matched with the inner wall of the reaction tank, the bottom of the reaction tank is connected with a collecting assembly, and the inner cavity of the reaction tank is connected with a spraying mechanism.
Preferably, the driving assembly comprises a driving motor, the driving motor is fixedly connected to the side wall of the transmission case, the output end of the driving motor is connected with a driving shaft, the side wall of the driving shaft is fixedly connected with a first bevel gear, the top wall of the inner cavity of the transmission case is fixedly connected with a connecting frame, and the connecting frame is rotatably connected with the driving shaft.
Preferably, the driven subassembly includes second bevel gear, second bevel gear rotates to be connected at the link inner wall, second bevel gear and first bevel gear mesh mutually, the link inner wall rotates and is connected with third bevel gear, third bevel gear and first bevel gear mesh mutually, third bevel gear bottom wall is connected with first outer axle, first outer axle bottom fixedly connected with disc, second bevel gear bottom is connected with first interior axle, first interior axle bottom fixedly connected with drives the fluted disc, first interior axle outer wall and first outer axle inner chamber rotate and link to each other, disc periphery fixedly connected with lug, lug and spout cooperate.
Preferably, the stirring mechanism comprises a driven fluted disc, the driven fluted disc is fixedly connected to the top of the second outer shaft, the driven fluted disc is meshed with the driving fluted disc, and 3-4 sets of fan blades are connected to the outer wall of the second outer shaft.
Preferably, the spraying mechanism includes first runner assembly and second runner assembly, first runner assembly and second runner assembly cooperate, first runner assembly includes that the second rotates the motor, the second rotates motor fixed connection at retort inner chamber roof, retort inner chamber roof fixedly connected with stopper, the second rotates the motor output and is connected with the rotating turret, rotating turret and stopper rotate and link to each other, the rotating turret lateral wall rotates and is connected with the cooperation axle, cooperation off-axial wall fixedly connected with drive yoke, drive yoke bottom fixedly connected with transfer frame, transfer frame bottom fixedly connected with atomizer, transfer frame top fixedly connected with water inlet.
Preferably, the second rotating assembly comprises a first rotating motor, the first rotating motor is fixedly connected to the top wall of the inner cavity of the reaction tank, the output end of the first rotating motor is connected with a driving column, the outer wall of the driving column is connected with a threaded strip, the outer wall of the matching shaft is fixedly connected with an adjusting fluted disc, and the adjusting fluted disc is meshed with the threaded strip.
Preferably, send cigarette mechanism to include the air-blower, air-blower fixed connection is at the bottom plate top, the air-blower end of blowing is connected with the gas-supply pipe, the gas-supply pipe link up with the retort inner chamber, the gas-supply pipe lateral wall is connected with the intake pipe.
Preferably, conveying mechanism includes the blending tank, blending tank fixed connection is at the bottom plate top, blending tank top fixedly connected with hybrid motor, the hybrid motor output is connected with the hybrid module, the blending tank top is connected with two sets of feed inlets, blending tank lateral wall fixedly connected with connecting pipe, the one end that the blending tank was kept away from to the connecting pipe is connected with the hose, the one end that the connecting pipe was kept away from to the hose links to each other with the water inlet.
Preferably, the reaction tank top fixedly connected with manometer, the collection subassembly is including collecting the box, collect box sliding connection in the reaction tank bottom, collect box lateral wall fixedly connected with closing plate, closing plate lateral wall fixedly connected with handle.
A use method of a flue gas desulfurization and denitrification system comprises the following steps:
when the chemical reagent stirring and mixing device is used, firstly, the chemical reagent is not added into the mixing tank through the feeding hole, the mixing motor is started to enable the mixing assembly to mix the added different chemical reagents, and the mixed chemical reagent is input into the reaction tank through the connecting pipe, so that the stirring, mixing and conveying functions are realized;
starting a blower, inputting smoke into a gas transmission pipe through a gas inlet pipe, and transmitting the smoke to an inner cavity of the reaction tank through the gas transmission pipe to realize a smoke transmission function;
chemical reagents are atomized through the atomizing nozzle and are sprayed to the inner cavity of the reaction tank, when the chemical reagents are sprayed, the first rotating motor is started to enable the driving column to rotate, the driving column rotates to enable the meshed adjusting fluted disc to rotate through the threaded strips, the adjusting fluted disc rotates to drive the driving frame to swing through the matching shaft, the driving frame swings to drive the atomizing nozzle to swing through the conveying frame, so that the chemical reagents sprayed and atomized are better sprayed, the spraying effect is improved, the second rotating motor is started to enable the rotating frame to drive the driving frame to rotate, the conveying frame drives the atomizing nozzle to swing in different directions, the reaction effect is better improved, and the conversion efficiency is improved;
the first bevel gear is rotated through the driving shaft by starting the driving motor, the first bevel gear is rotated to rotate the engaged second bevel gear and third bevel gear, the second bevel gear rotates to rotate the driving fluted disc through the first inner shaft, the third bevel gear rotates to rotate the disc through the first outer shaft, the driving fluted disc rotates to rotate the second outer shaft through the engaged driven fluted disc, the second outer shaft rotates to rotate the fan blades, and smoke and chemical reagents sprayed out through the convex blocks are better mixed when the fan blades rotate, so that the reaction efficiency is better improved;
make the lug make driven plate intermittent type rotate through matched with spout when the disc rotates, the driven plate makes scraper blade intermittent type rotate through axle and connecting rod in the second, and scraper blade and retort inner wall laminating are cleared up the attachment that adheres to on retort inner wall in the scraper blade in-process to the reaction process, and the attachment that scrapes down passes through the scraper blade and falls to in collecting the box, takes out through the handle and collects the box and put back after clearing up the attachment, realizes the clearance function.
Compared with the prior art, the invention provides a flue gas desulfurization and denitrification system, which has the following beneficial effects:
1. this flue gas desulfurization deNOx systems realizes the function to carrying the reactant in the retort through sending cigarette mechanism and conveying mechanism, makes atomizing chemical reagent swing in the process through spraying mechanism, improves and spouts the effect of sweeping, and the reaction is improved to the quickening, improves reaction efficiency.
2. This flue gas desulfurization denitration system cooperatees through drive assembly and rabbling mechanism and makes the internal reactant stirring of retort more even, improves the reaction contact to make the reaction more thorough, thereby better improvement reaction efficiency.
3. This flue gas desulfurization denitration system cooperatees through drive assembly and wall cleaning mechanism and makes the scraper blade clear up the attachment of retort lateral wall, in time collects the back material clearance to the reaction through collecting the box, prevents that the attachment from influencing follow-up reaction, realizes the clearance function, improves the protective capacities.
The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the atomized chemical reagent can be better sprayed into the tank body in the using process, the smoke in the tank body can be better contacted with the reactant, the reaction is more thorough when the reaction time is reduced, the subsequent reaction effect can be prevented from being influenced by the attachment, and the protective capability and the reaction efficiency are improved.
Drawings
FIG. 1 is a schematic structural diagram of a flue gas desulfurization and denitrification system and a method for using the same according to the present invention;
FIG. 2 is a schematic view of a flue gas desulfurization and denitrification system and a method for using the same according to the present invention;
FIG. 3 is a second schematic structural diagram of a flue gas desulfurization and denitrification system and a method for using the same according to the present invention;
FIG. 4 is a schematic structural view of a stirring assembly of a stirring mechanism of the flue gas desulfurization and denitrification system and the use method thereof;
FIG. 5 is a schematic structural diagram of a driving mechanism of a flue gas desulfurization and denitrification system and a method for using the same according to the present invention;
FIG. 6 is a schematic structural diagram of a wall cleaning mechanism of a flue gas desulfurization and denitrification system and a use method thereof according to the present invention;
FIG. 7 is a schematic structural diagram of a spraying mechanism of a flue gas desulfurization and denitrification system and a method for using the same according to the present invention;
FIG. 8 is a schematic structural diagram of a first rotating assembly of the flue gas desulfurization and denitrification system and the use method thereof.
In the figure: 1. a base plate; 101. a reaction tank; 102. a collection box; 103. a sealing plate; 104. a handle; 2. a transmission case; 201. a drive motor; 202. a drive shaft; 203. a connecting frame; 204. a first bevel gear; 205. a second bevel gear; 206. a third bevel gear; 207. a first inner shaft; 208. a first outer shaft; 209. a disc; 210. a bump; 211. a driving fluted disc; 3. a driven plate; 301. a chute; 302. a second inner shaft; 303. a driven fluted disc; 304. a second outer shaft; 305. a fan blade; 306. a connecting rod; 307. a squeegee; 4. a first rotating electric machine; 401. a limiting block; 402. a drive column; 403. a threaded strip; 404. a second rotating electric machine; 405. a rotating frame; 406. a mating shaft; 407. adjusting a fluted disc; 408. a driving frame; 409. a transfer frame; 410. an atomizing spray head; 411. a water inlet; 5. a mixing tank; 501. a hybrid motor; 502. a feed inlet; 503. a connecting pipe; 6. a blower; 601. a gas delivery pipe; 602. an air inlet pipe; 7. a pressure gauge.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-8, a flue gas desulfurization and denitration system and a using method thereof, comprising a bottom plate 1, a reaction tank 101 is connected to the top of the bottom plate 1, a smoke feeding mechanism and a conveying mechanism are connected to the top of the bottom plate 1, the smoke feeding mechanism and the conveying mechanism are matched with the reaction tank 101, a transmission case 2 is fixedly connected to the top of the reaction tank 101, a driving mechanism is connected to the inner cavity of the transmission case 2, the driving mechanism comprises a driving component and a driven component, the driving end of the driving mechanism is matched with the driven mechanism, a stirring mechanism is connected to the inner cavity of the reaction tank 101, the stirring mechanism comprises a second outer shaft 304, the second outer shaft 304 is rotatably connected to the top of the reaction tank 101, a wall cleaning mechanism is rotatably connected to the inner wall of the second outer shaft 304, the wall cleaning mechanism comprises a second inner shaft 302, the second inner shaft 302 is rotatably connected to, the bottom of the second inner shaft 302 is fixedly connected with a connecting rod 306, the top of the connecting rod 306 is fixedly connected with a scraper 307, the scraper 307 is matched with the inner wall of the reaction tank 101, the bottom of the reaction tank 101 is connected with a collecting assembly, and the inner cavity of the reaction tank 101 is connected with a spraying mechanism.
The drive assembly comprises a drive motor 201, the drive motor 201 is fixedly connected to the side wall of the transmission case 2, the output end of the drive motor 201 is connected with a drive shaft 202, the side wall of the drive shaft 202 is fixedly connected with a first bevel gear 204, the top wall of the inner cavity of the transmission case 2 is fixedly connected with a connecting frame 203, and the connecting frame 203 is rotatably connected with the drive shaft 202.
The driven assembly comprises a second bevel gear 205, the second bevel gear 205 is rotatably connected to the inner wall of the connecting frame 203, the second bevel gear 205 is meshed with the first bevel gear 204, the inner wall of the connecting frame 203 is rotatably connected with a third bevel gear 206, the third bevel gear 206 is meshed with the first bevel gear 204, the bottom wall of the third bevel gear 206 is connected with a first outer shaft 208, the bottom of the first outer shaft 208 is fixedly connected with a disc 209, the bottom of the second bevel gear 205 is connected with a first inner shaft 207, the bottom of the first inner shaft 207 is fixedly connected with a driving fluted disc 211, the outer wall of the first inner shaft 207 is rotatably connected with the inner cavity of the first outer shaft 208, the outer edge of the disc 209 is fixedly connected with a lug 210.
The stirring mechanism comprises a driven fluted disc 303, the driven fluted disc 303 is fixedly connected to the top of a second outer shaft 304, the driven fluted disc 303 is meshed with a driving fluted disc 211, and 3-4 groups of fan blades 305 are connected to the outer wall of the second outer shaft 304.
Spraying mechanism includes first runner assembly and second runner assembly, first runner assembly and second runner assembly cooperate, first runner assembly includes that the second rotates motor 404, the second rotates motor 404 fixed connection at retort 101 inner chamber roof, retort 101 inner chamber roof fixedly connected with stopper 401, the second rotates motor 404 output and is connected with rotating turret 405, rotating turret 405 and stopper 401 rotate and link to each other, rotating turret 405 lateral wall rotates and is connected with cooperation axle 406, cooperation axle 406 outer wall fixedly connected with drive frame 408, drive frame 408 bottom fixedly connected with transfer frame 409, transfer frame 409 bottom fixedly connected with atomizer 410, transfer frame 409 top fixedly connected with water inlet 411.
The second rotating assembly comprises a first rotating motor 4, the first rotating motor 4 is fixedly connected to the top wall of the inner cavity of the reaction tank 101, the output end of the first rotating motor 4 is connected with a driving column 402, the outer wall of the driving column 402 is connected with a threaded bar 403, the outer wall of the matching shaft 406 is fixedly connected with an adjusting fluted disc 407, and the adjusting fluted disc 407 is meshed with the threaded bar 403.
Send cigarette mechanism and include air-blower 6, air-blower 6 fixed connection is at 1 top of bottom plate, and air-blower 6 blows the end and is connected with air-supply pipe 601, and air-supply pipe 601 link up with retort 101 inner chamber, and air-supply pipe 601 lateral wall is connected with intake pipe 602.
Conveying mechanism includes blending tank 5, 5 fixed connection of blending tank are at 1 top of bottom plate, 5 top fixedly connected with hybrid motor 501 of blending tank, the output of hybrid motor 501 is connected with mixed subassembly, 5 tops of blending tank are connected with two sets of feed inlets 502, 5 lateral wall fixedly connected with connecting pipes 503 of blending tank, the one end that blending tank 5 was kept away from to connecting pipe 503 is connected with the hose, the one end that connecting pipe 503 was kept away from to the hose links to each other with water inlet 411.
Retort 101 top fixedly connected with manometer 7, collection subassembly are including collecting box 102, collect box 102 sliding connection in retort 101 bottom, collect box 102 lateral wall fixedly connected with closing plate 103, closing plate 103 lateral wall fixedly connected with handle 104.
When the chemical reagent stirring and mixing device is used, firstly, chemical reagents are added into the mixing tank 5 through the feeding hole 502, the mixing motor 501 is started to enable the mixing component to mix the added different chemical reagents, and the mixed chemical reagents are input into the reaction tank 101 through the connecting pipe 503 to realize the stirring, mixing and conveying functions;
starting the blower 6 to input smoke into the gas transmission pipe 601 through the gas inlet pipe 602, and transmitting the smoke to the inner cavity of the reaction tank 101 through the gas transmission pipe 601 to realize a smoke transmission function;
chemical reagents are atomized by the atomizing spray head 410 and sprayed to the inner cavity of the reaction tank 101, when spraying, the first rotating motor 4 is started to enable the driving column 402 to rotate, the driving column 402 rotates to enable the meshed adjusting fluted disc 407 to rotate through the threaded strip 403, the adjusting fluted disc 407 rotates to drive the driving frame 408 to swing through the matching shaft 406, the driving frame 408 swings to drive the atomizing spray head 410 to swing through the conveying frame 409, so that the chemical reagents after being sprayed and atomized are better sprayed, the spraying effect is improved, the rotating frame 405 drives the driving frame 408 to rotate through starting the second rotating motor 404, the conveying frame 409 drives the atomizing spray head 410 to swing in different directions, the reaction effect is better improved, and the conversion efficiency is improved;
the first bevel gear 204 is rotated through the driving shaft 202 by starting the driving motor 201, the first bevel gear 204 is rotated to rotate the engaged second bevel gear 205 and third bevel gear 206, the second bevel gear 205 is rotated to rotate the driving fluted disc 211 through the first inner shaft 207, the third bevel gear 206 is rotated to rotate the disc 209 through the first outer shaft 208, the driving fluted disc 211 is rotated to rotate the second outer shaft 304 through the engaged driven fluted disc 303, the second outer shaft 304 is rotated to rotate the fan blades 305, and the flue gas and the chemical reagent sprayed out through the bumps 210 are better mixed when the fan blades 305 are rotated, so that the reaction efficiency is better improved;
make lug 210 make driven plate 3 intermittent type rotate through matched with spout 301 when disc 209 rotates, driven plate 3 makes scraper blade 307 intermittent type rotate through axle 302 and connecting rod 306 in the second, scraper blade 307 and retort 101 inner wall laminating, in scraper blade 307 in-process is cleared up the attachment that adheres to on retort 101 inner wall in the reaction process, the attachment that scrapes down passes through scraper blade 307 and falls to collecting box 102 in, take out collecting box 102 through handle 104 and put back after clearing up the attachment, realize the clearance function, it influences subsequent reaction to place the attachment, and the protective capacities is improved.
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 (10)

1. The utility model provides a flue gas desulfurization and denitrification system, includes bottom plate (1), its characterized in that, bottom plate (1) top is connected with retort (101), bottom plate (1) top is connected with and send cigarette mechanism and conveying mechanism, send cigarette mechanism and conveying mechanism all to cooperate with retort (101), retort (101) top fixedly connected with transmission case (2), transmission case (2) inner chamber is connected with actuating mechanism, actuating mechanism includes drive assembly and driven component, actuating mechanism drive end and driven mechanism cooperate, retort (101) inner chamber is connected with rabbling mechanism, rabbling mechanism includes outer axle (304) of second, outer axle (304) of second rotates to be connected at retort (101) top, outer axle (304) inner wall of second rotates to be connected with wall cleaning mechanism, wall cleaning mechanism includes interior axle (302) of second, the inner shaft (302) is rotatably connected to an inner cavity of a second outer shaft (304), the top of the inner shaft (302) is rotatably connected with a driven plate (3), a sliding groove (301) is formed in the driven plate (3), a connecting rod (306) is fixedly connected to the bottom of the inner shaft (302) in the second, a scraper (307) is fixedly connected to the top of the connecting rod (306), the scraper (307) is matched with the inner wall of the reaction tank (101), a collecting assembly is connected to the bottom of the reaction tank (101), and a spraying mechanism is connected to the inner cavity of the reaction tank (101).
2. The flue gas desulfurization and denitrification system according to claim 1, wherein the driving assembly comprises a driving motor (201), the driving motor (201) is fixedly connected to a side wall of the transmission case (2), an output end of the driving motor (201) is connected with a driving shaft (202), a side wall of the driving shaft (202) is fixedly connected with a first bevel gear (204), a top wall of an inner cavity of the transmission case (2) is fixedly connected with a connecting frame (203), and the connecting frame (203) is rotatably connected with the driving shaft (202).
3. The flue gas desulfurization and denitrification system according to claim 2, wherein the driven assembly comprises a second bevel gear (205), the second bevel gear (205) is rotatably connected to the inner wall of the connecting frame (203), the second bevel gear (205) is engaged with the first bevel gear (204), the inner wall of the connecting frame (203) is rotatably connected with a third bevel gear (206), the third bevel gear (206) is engaged with the first bevel gear (204), the bottom wall of the third bevel gear (206) is connected with a first outer shaft (208), the bottom of the first outer shaft (208) is fixedly connected with a disc (209), the bottom of the second bevel gear (205) is connected with a first inner shaft (207), the bottom of the first inner shaft (207) is fixedly connected with a driving fluted disc (211), the outer wall of the first inner shaft (207) is rotatably connected with the inner cavity of the first outer shaft (208), the outer edge of the disc (209) is fixedly connected with a lug (210), and the lug (210) is matched with the sliding groove (301).
4. The flue gas desulfurization and denitrification system according to claim 3, wherein the stirring mechanism comprises a driven fluted disc (303), the driven fluted disc (303) is fixedly connected to the top of the second outer shaft (304), the driven fluted disc (303) is meshed with the driving fluted disc (211), and 3-4 sets of fan blades (305) are connected to the outer wall of the second outer shaft (304).
5. The flue gas desulfurization and denitrification system according to claim 4, wherein the spraying mechanism comprises a first rotating assembly and a second rotating assembly, the first rotating assembly is matched with the second rotating assembly, the first rotating assembly comprises a second rotating motor (404), the second rotating motor (404) is fixedly connected with the top wall of the inner cavity of the reaction tank (101), the top wall of the inner cavity of the reaction tank (101) is fixedly connected with a limiting block (401), the output end of the second rotating motor (404) is connected with a rotating frame (405), the rotating frame (405) is rotatably connected with the limiting block (401), the side wall of the rotating frame (405) is rotatably connected with a matching shaft (406), the outer wall of the matching shaft (406) is fixedly connected with a driving frame (408), the bottom of the driving frame (408) is fixedly connected with a conveying frame (409), and the bottom of the conveying frame (409) is fixedly connected with an atomizing spray head (410), the top of the conveying frame (409) is fixedly connected with a water inlet (411).
6. The flue gas desulfurization and denitrification system according to claim 5, wherein the second rotating assembly comprises a first rotating motor (4), the first rotating motor (4) is fixedly connected to the top wall of the inner cavity of the reaction tank (101), the output end of the first rotating motor (4) is connected with a driving column (402), the outer wall of the driving column (402) is connected with a threaded bar (403), the outer wall of the matching shaft (406) is fixedly connected with an adjusting fluted disc (407), and the adjusting fluted disc (407) is meshed with the threaded bar (403).
7. The flue gas desulfurization and denitrification system according to claim 6, wherein the smoke feeding mechanism comprises an air blower (6), the air blower (6) is fixedly connected to the top of the bottom plate (1), the blowing end of the air blower (6) is connected with an air conveying pipe (601), the air conveying pipe (601) is communicated with the inner cavity of the reaction tank (101), and the side wall of the air conveying pipe (601) is connected with an air inlet pipe (602).
8. The flue gas desulfurization and denitrification system according to claim 7, wherein the conveying mechanism comprises a mixing tank (5), the mixing tank (5) is fixedly connected to the top of the bottom plate (1), a mixing motor (501) is fixedly connected to the top of the mixing tank (5), the output end of the mixing motor (501) is connected with a mixing assembly, two sets of feed inlets (502) are connected to the top of the mixing tank (5), a connecting pipe (503) is fixedly connected to the side wall of the mixing tank (5), a hose is connected to one end, away from the mixing tank (5), of the connecting pipe (503), and one end, away from the connecting pipe (503), of the hose is connected with the water inlet (411).
9. The flue gas desulfurization and denitrification system according to claim 8, wherein a pressure gauge (7) is fixedly connected to the top of the reaction tank (101), the collection assembly comprises a collection box (102), the collection box (102) is slidably connected to the bottom of the reaction tank (101), a sealing plate (103) is fixedly connected to the side wall of the collection box (102), and a handle (104) is fixedly connected to the side wall of the sealing plate (103).
10. The use method of the flue gas desulfurization and denitrification system according to any one of claims 1 to 9, comprising the steps of:
s1: when the chemical reagent mixing device is used, firstly, chemical reagents are added into the mixing tank (5) through the feeding hole (502), the mixing motor (501) is started to enable the mixing assembly to mix the added different chemical reagents, and the mixed chemical reagents are input into the reaction tank (101) through the connecting pipe (503) to realize the functions of stirring, mixing and conveying;
s2: starting the blower (6) to input smoke into the gas transmission pipe (601) through the gas inlet pipe (602), and transmitting the smoke to the inner cavity of the reaction tank (101) through the gas transmission pipe (601) to realize a smoke transmission function;
s3: chemical reagents are atomized by an atomizing nozzle (410) and sprayed to an inner cavity of a reaction tank (101), when the chemical reagents are sprayed, a first rotating motor (4) is started to enable a driving column (402) to rotate, the driving column (402) rotates to enable a meshed adjusting fluted disc (407) to rotate through a threaded strip (403), the adjusting fluted disc (407) rotates to drive a driving frame (408) to swing through a matching shaft (406), the driving frame (408) swings to drive the atomizing nozzle (410) to swing through a conveying frame (409), so that the chemical reagents after being sprayed and atomized are better sprayed, the spraying effect is improved, the conveying frame (409) drives the driving frame (408) to rotate by starting a second rotating motor (404), the conveying frame (409) drives the atomizing nozzle (410) to swing in different directions, the reaction effect is better improved, and the conversion efficiency is improved;
s4: the first bevel gear (204) is rotated through a driving shaft (202) by starting a driving motor (201), the first bevel gear (204) is rotated to rotate a second bevel gear (205) and a third bevel gear (206) which are meshed, the second bevel gear (205) is rotated to rotate a driving fluted disc (211) through a first inner shaft (207), the third bevel gear (206) is rotated to rotate a disc (209) through a first outer shaft (208), the driving fluted disc (211) is rotated to rotate a second outer shaft (304) through a driven fluted disc (303) which is meshed, the second outer shaft (304) is rotated to rotate fan blades (305), and when the fan blades (305) are rotated, smoke and chemical reagents sprayed out through bumps (210) are better mixed, so that the reaction efficiency is better improved;
s5: when the disc (209) rotates, the lug (210) enables the driven disc (3) to intermittently rotate through the matched sliding chute (301), the driven disc (3) enables the scraper (307) to intermittently rotate through the second inner shaft (302) and the connecting rod (306), the scraper (307) is attached to the inner wall of the reaction tank (101), the attachments attached to the inner wall of the reaction tank (101) in the reaction process are cleaned in the scraper (307) process, the scraped attachments fall into the collection box (102) through the scraper (307), the collection box (102) is drawn out through the handle (104) to clean the attachments and then put back, and the cleaning function is realized.
CN202110330249.9A 2021-03-29 2021-03-29 Flue gas desulfurization and denitrification system and application method thereof Pending CN113041828A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114345095A (en) * 2022-03-17 2022-04-15 南通汇顺化工有限公司 Sulfuric acid steam treatment equipment for processing dangerous chemicals

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JP2003103139A (en) * 2001-09-28 2003-04-08 Babcock Hitachi Kk Wet process flue gas desulfurizer
CN210385192U (en) * 2019-05-31 2020-04-24 钟华清 A SOx/NOx control device for coal fired boiler flue gas is handled
CN210544312U (en) * 2019-06-04 2020-05-19 刘鹏 Desulfurization and denitrification device for industrial flue gas
CN111774024A (en) * 2020-07-01 2020-10-16 丰润生物科技股份有限公司 Heparin sodium dewatering equipment
CN112442840A (en) * 2020-11-18 2021-03-05 覃小倩 Washing method for inner barrel of washing machine without disassembly

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Publication number Priority date Publication date Assignee Title
JP2003103139A (en) * 2001-09-28 2003-04-08 Babcock Hitachi Kk Wet process flue gas desulfurizer
CN210385192U (en) * 2019-05-31 2020-04-24 钟华清 A SOx/NOx control device for coal fired boiler flue gas is handled
CN210544312U (en) * 2019-06-04 2020-05-19 刘鹏 Desulfurization and denitrification device for industrial flue gas
CN111774024A (en) * 2020-07-01 2020-10-16 丰润生物科技股份有限公司 Heparin sodium dewatering equipment
CN112442840A (en) * 2020-11-18 2021-03-05 覃小倩 Washing method for inner barrel of washing machine without disassembly

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114345095A (en) * 2022-03-17 2022-04-15 南通汇顺化工有限公司 Sulfuric acid steam treatment equipment for processing dangerous chemicals

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