CN111841294A - Limestone quantitative pulping and flue gas desulfurization device with crystallization removal function - Google Patents
Limestone quantitative pulping and flue gas desulfurization device with crystallization removal function Download PDFInfo
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- CN111841294A CN111841294A CN202010872283.4A CN202010872283A CN111841294A CN 111841294 A CN111841294 A CN 111841294A CN 202010872283 A CN202010872283 A CN 202010872283A CN 111841294 A CN111841294 A CN 111841294A
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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
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/602—Oxides
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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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Abstract
The invention discloses a flue gas desulfurization device for quantitatively pulping limestone and removing crystals, which comprises a box body, wherein a cavity is arranged in the box body, a collecting box is fixed on the inner wall of the lower side of the cavity, and a collecting cavity with an upward opening is arranged in the collecting box.
Description
Technical Field
The invention relates to the technical field of desulfurization and denitrification, in particular to a flue gas desulfurization device capable of quantitatively pulping limestone and removing crystallization.
Background
With the attention paid to the problem of environmental flue gas pollution, many existing flue gas desulfurization methods, which are more common, are calcium methods, in which limestone is made into slurry by adding water to react with flue gas and calcium sulfate is generated after oxidation, because the reaction is carried out in a reaction furnace, the concentration and the amount of the limestone slurry cannot be controlled, quantitative and sufficient reaction is realized, the reacted product needs to be treated and recycled, and the existing flue gas desulfurization devices cannot quantitatively adjust the amount of the limestone slurry reacted with the flue gas and cannot automatically adjust the amount. The present invention sets forth a device that solves the above problems.
Disclosure of Invention
The technical problem is as follows: whether the limestone slurry and the flue gas can be subjected to oxidation reaction quantitatively or not and the reaction product is treated to directly influence the flue gas desulfurization effect, and the existing flue gas desulfurization device cannot quantitatively adjust the reaction amount of the limestone slurry and the flue gas and has no function of automatically removing crystals.
In order to solve the problems, the embodiment designs a flue gas desulfurization device with limestone quantitative pulping and crystallization removal functions, the flue gas desulfurization device with limestone quantitative pulping and crystallization removal functions comprises a box body, a cavity is arranged in the box body, a collecting box is fixed on the inner wall of the lower side of the cavity, a collecting cavity with an upward opening is arranged in the collecting box, an auxiliary box body is fixed on the inner wall of the lower side of the collecting cavity, an auxiliary cavity is arranged in the auxiliary box body, a motor is fixed on the inner wall of the lower side of the auxiliary cavity, the motor is rotatably connected with a rotating shaft, the rotating shaft is rotatably connected with the inner wall of the upper side of the auxiliary cavity and extends upwards, a circular rubber ring which is centrosymmetric with respect to the rotating shaft is fixed on the upper side of the auxiliary box body, one side of the circular rubber ring, which is far away from the rotating shaft, is, the inner wall of the connecting cavity is slidably connected with two stirring plates which are fixed on the upper side of the rotating shaft and are bilaterally symmetrical relative to the rotating shaft, a sliding cavity is arranged in each stirring plate, the inner wall of the sliding cavity is slidably connected with a top plate, a spring is arranged between the top plate and the inner wall of the sliding cavity, the lower side of each stirring plate is fixedly provided with a shovel plate which is slidably connected with the inner wall of the lower side of the connecting cavity, one side of the shovel plate, far away from the rotating shaft, is slidably connected with one side, close to the rotating shaft, of the circular rubber ring, the inner wall of the upper side of the connecting cavity is fixedly provided with two cross rods which are crossed and symmetrical relative to the rotating shaft, the upper side of each cross rod is provided with a fixing box, a fixing cavity with a downward opening is arranged in the fixing box, the inner wall of the fixing cavity, the pivot is located flabellum downside sliding connection in the cross pole, the pivot upside is equipped with the cross axle, be equipped with the spout in the cross axle, spout inner wall sliding connection has the slide, the slide downside is fixed in the pivot, the cross axle downside just is located the fixed box left side is fixed with the rack, rack sliding connection has the gear, gear revolve is connected with and is fixed in the auxiliary motor of fixed box upside, the rack is located auxiliary motor downside sliding connection has and is fixed in the left fixed block of fixed box, the cavity upside is equipped with the reducing mechanism who is used for smashing the lime stone and with the lime stone slurrying, just be located in the cavity the fixed box left side is equipped with the conveyor who is used for the ration to carry the lime stone thick liquid, be equipped with in the cavity and be used for power transmission and with flue gas.
Wherein, the crushing device comprises a crushing box fixed on the inner wall of the upper side of the cavity, a crushing cavity is arranged in the crushing box, two crushing wheels which are bilaterally symmetrical are arranged in the crushing cavity, a main gear which is mutually abutted is fixed on the rear sides of the two crushing wheels, a blanking box is fixed on the right side of the crushing box on the inner wall of the upper side of the cavity, the lower side of the blanking box is fixedly connected with the crushing cavity, the blanking box is communicated with the crushing cavity, the inner wall of the left side of the crushing cavity is communicated with an exhaust pipe, the exhaust pipe is provided with a fan which is positioned on the inner wall of the left side of the crushing cavity, a pulping box is fixed on the lower side of the crushing box, a linking cavity is arranged in the pulping box, the linking cavity is communicated with the crushing cavity, a density sensor is fixed on the inner wall of the lower side of the, the water pipe inner wall is fixed with the water pump, link up chamber left side inner wall and be located the water pump right side through connection in the blast pipe, link up chamber upside inner wall and be located it has the baffle to smash chamber downside opening right side articulated, baffle sliding connection in link up the horizontal section downside inner wall of chamber, the baffle left side with link up and be equipped with fixed spring between the chamber upside inner wall.
Wherein, the conveying device comprises a sliding box which is connected with the inner wall of the vertical section of the linking cavity in a sliding way, an auxiliary connecting cavity is arranged in the sliding box, a stand column is fixed on the lower side of the auxiliary connecting cavity, a fixed plate is fixed on the lower side of the stand column, the stand column is connected with a sleeve which is fixed on the lower side of the vertical section of the pulping box and is symmetrical left and right, a tension spring surrounding the stand column is arranged between the sleeve and the fixed plate, an L-shaped pipe positioned in the stand column is fixed on the inner wall of the lower side of the auxiliary connecting cavity, a linking pipe which extends right is arranged in the sleeve on the right side and on the upper side of the horizontal section of the L-shaped pipe, the right side of the linking pipe is connected with the inner wall of the left side of the fixed cavity in a through way, the L-shaped pipe is connected with the auxiliary, the rotating rod is located on the right side of the rotating pin and is connected with a sliding block in a sliding mode, an auxiliary sliding groove is formed in the rack, and the auxiliary sliding groove is connected with the sliding block in a sliding mode.
Wherein the discharging device comprises a bevel gear which is rotatably connected with the rotating shaft and is positioned in the auxiliary cavity, the bevel gear is rotatably connected with an auxiliary bevel gear which is positioned at the rear side of the rotating shaft, the auxiliary bevel gear is rotatably connected with the inner wall at the rear side of the auxiliary cavity, the auxiliary bevel gear is rotatably connected with a belt, the belt is rotatably connected with a rotating shaft, the rotating shaft is rotatably connected with the front inner wall and the rear inner wall of the cavity, the rotating shaft is rotatably connected with the main gear at the right side, a flue gas pipe which is positioned at the lower side of the water pipe is fixed on the inner wall at the left side of the cavity, the flue gas pipe is in through connection with the inner wall at the left side of the cavity, a water tank which is fixed on the inner wall at the lower side of the cavity and is positioned at the left side of, flue gas pipe through connection in vice fixed chamber, fixed chamber right side inner wall is fixed with and is located the discharge pipe that drum upside and extended right, the discharge pipe runs through cavity right side inner wall, it is equipped with opening through connection and has the intake pipe that extends right to connect chamber right side inner wall, the intake pipe runs through cavity right side inner wall, the intake pipe inner wall is fixed with auxiliary fan.
The invention has the beneficial effects that: the device can quantitatively control the concentration and the reaction amount of the limestone slurry, and the flue gas is discharged by the first-step purification and the second-step oxidation reaction, so that crystals after the flue gas and the limestone slurry react can be automatically removed by the device, the flue gas and the limestone slurry can not enter the device for reaction, and the next batch of quantitative limestone slurry can react with the flue gas after the treatment is finished.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic diagram showing the overall structure of a flue gas desulfurization apparatus for quantitatively pulping limestone and having a crystallization removal function according to the present invention;
FIG. 2 is a schematic view of the structure in the direction "B-B" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "A-A" of FIG. 1;
fig. 4 is an enlarged structural view of the rotating rod of fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a flue gas desulfurization device with limestone quantitative pulping and crystallization removal functions, which is mainly applied to the flue gas desulfurization and denitrification process, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to a flue gas desulfurization device for limestone quantitative pulping and with a crystallization removal function, which comprises a box body 11, wherein a cavity 12 is arranged in the box body 11, a collecting box 44 is fixed on the inner wall of the lower side of the cavity 12, a collecting cavity 45 with an upward opening is arranged in the collecting box 44, an auxiliary box body 43 is fixed on the inner wall of the lower side of the collecting cavity 45, an auxiliary cavity 48 is arranged in the auxiliary box body 43, a motor 50 is fixed on the inner wall of the lower side of the auxiliary cavity 48, the motor 50 is rotatably connected with a rotating shaft 49, the rotating shaft 49 is rotatably connected with the inner wall of the upper side of the auxiliary cavity 48 and extends upwards, a circular rubber ring 46 which is centrosymmetric with the rotating shaft 49 is fixed on the upper side of the auxiliary box body 43, one side of the circular rubber ring 46, which is far away from the rotating shaft 49, is, the inner wall of the connecting cavity 80 is slidably connected with two stirring plates 40 which are fixed on the upper side of the rotating shaft 49 and are bilaterally symmetrical about the rotating shaft 49, a sliding cavity 42 is arranged in each stirring plate 40, the inner wall of the sliding cavity 42 is slidably connected with a top plate 41, a spring 74 is arranged between each top plate 41 and the inner wall of the sliding cavity 42, the lower side of each stirring plate 40 is fixedly provided with a shovel plate 47 which is slidably connected with the inner wall of the lower side of the connecting cavity 80, one side of each shovel plate 47, far away from the rotating shaft 49, is slidably connected with one side, close to the rotating shaft 49, of the circular rubber ring 46, the inner wall of the upper side of the connecting cavity 80 is fixedly provided with two cross rods 38 which are in cross symmetry with the cylinder 39, the upper side of each cross rod 38 is provided with a fixed box 34, a fixed cavity 36 with a downward opening is arranged in each, spline connection has pivot 29 in the spline sleeve 30, pivot 29 downside is fixed with bilateral symmetry's two flabellum 37, pivot 29 is located flabellum 37 downside sliding connection in cross rod 38, pivot 29 upside is equipped with cross axle 26, be equipped with spout 28 in the cross axle 26, spout 28 inner wall sliding connection has slide 27, slide 27 downside is fixed in pivot 29, cross axle 26 downside just is located the fixed box 34 left side is fixed with rack 77, rack 77 sliding connection has gear 25, gear 25 rotates to be connected with and is fixed in the auxiliary motor 24 of fixed box 34 upside, rack 77 is located auxiliary motor 24 downside sliding connection has and is fixed in the left fixed block 54 of fixed box 34, cavity 12 upside is equipped with the reducing mechanism 901 that is used for smashing the limestone and with the limestone slurry, just be located in the cavity 12 fixed box 34 left side is equipped with the conveyor 902 that is used for the ration to carry limestone slurry And an exhaust device 903 for power transmission and for purifying and exhausting the flue gas is arranged in the cavity 12.
Beneficially, the crushing device 901 includes a crushing box 15 fixed on the inner wall of the upper side of the cavity 12, a crushing cavity 16 is arranged in the crushing box 15, two crushing wheels 17 which are bilaterally symmetrical are arranged in the crushing cavity 16, a main gear 18 which is mutually abutted is fixed on the rear sides of the two crushing wheels 17, a blanking box 19 is fixed on the inner wall of the upper side of the cavity 12 and located on the right side of the crushing box 15, the lower side of the blanking box 19 is fixedly connected to the crushing cavity 16, the blanking box 19 is connected to the crushing cavity 16 in a penetrating manner, an exhaust pipe 13 is connected on the inner wall of the left side of the crushing cavity 16 in a penetrating manner, the exhaust pipe 13 is provided with a fan 14 located on the inner wall of the left side of the crushing cavity 16, a pulping box 71 is fixed on the lower side of the crushing box 15, a linking cavity 70 is arranged in the pulping box 71, the linking cavity 70 is, the inner wall of the left side of the linking cavity 70 is fixed with a water pipe 73 which runs through the inner wall of the left side of the cavity 12, the inner wall of the water pipe 73 is fixed with a water pump 72, the inner wall of the left side of the linking cavity 70 is positioned at the right side of the water pump 72 and is connected with the exhaust pipe 13 in a through way, the inner wall of the upper side of the linking cavity 70 is positioned at the right side of the opening of the lower side of the crushing cavity 16, a baffle 21 is hinged with the inner wall of the lower side of the horizontal section of the linking cavity 70 in a sliding way, a fixing spring 20 is arranged between the left side of the baffle 21 and the inner wall of the upper side of the linking cavity 70, limestone is input into the crushing cavity 16 from the blanking box 19 and falls into the linking cavity 70 after being crushed by the crushing wheel 17, the fan 14 sucks dust generated during crushing through the exhaust pipe 13 and takes in the linking cavity 70, the water pipe 73 discharges water into the, the water pump 72 controls the flow rate of water to achieve control of the density of the limestone slurry.
Beneficially, conveying device 902 includes sliding connection in link up the sliding box 23 of the vertical section inner wall of chamber 70, be equipped with vice connection chamber 22 in the sliding box 23, vice connection chamber 22 downside is fixed with stand 57, stand 57 downside is fixed with fixed plate 56, stand 57 sliding connection is fixed in pulping box 71 vertical section downside and bilateral symmetry's sleeve 60, sleeve 60 with be equipped with between fixed plate 56 around stand 57 extension spring 58, vice connection chamber 22 downside inner wall is fixed with and is located L venturi tube 59 in stand 57, the right side in sleeve 60 and be located L venturi tube 59 horizontal segment upside is equipped with the linking pipe 55 that extends to the right, linking pipe 55 right side through connection in fixed chamber 36 left side inner wall, L venturi tube 59 through connection in vice connection chamber 22, the sliding connection has a bull stick 75 in the front of fixed plate 56, the rotating rod 75 is located at the right side of the fixed plate 56 and is rotatably connected with a rotating pin 76 fixed on the front and rear inner walls of the cavity 12, the rotating rod 75 is located at the right side of the rotating pin 76 and is slidably connected with a sliding block 79, an auxiliary sliding groove 78 is arranged in the rack 77, the auxiliary sliding groove 78 is slidably connected with the sliding block 79, after limestone slurry is filled in the auxiliary connecting cavity 22, the sliding box 23 moves downwards, the extension spring 58 is extended, the horizontal section of the L-shaped pipe 59 slides to the lower side of the connecting pipe 55, the rack 77 moves downwards to enable the sliding block 79 to move downwards, the sliding block 79 enables the rotating rod 75 to rotate clockwise, the fixed plate 56 moves upwards, the horizontal section of the L-shaped pipe 59 is communicated with the connecting pipe 55, and the limestone slurry in the auxiliary connecting cavity 22 is discharged into the fixed cavity 36 through the connecting pipe 55.
Advantageously, the discharging device 903 comprises a bevel gear 51 rotatably connected to the rotating shaft 49 and located in the auxiliary cavity 48, the bevel gear 51 is rotatably connected to an auxiliary bevel gear 52 located at the rear side of the rotating shaft 49, the auxiliary bevel gear 52 is rotatably connected to the inner wall of the rear side of the auxiliary cavity 48, the auxiliary bevel gear 52 is rotatably connected to a belt 61, the belt 61 is rotatably connected to a rotating shaft 62, the rotating shaft 62 is rotatably connected to the inner walls of the front and rear sides of the cavity 12, the rotating shaft 62 is rotatably connected to the main gear 18 at the right side, a flue pipe 68 located at the lower side of the water pipe 73 is fixed to the inner wall of the left side of the cavity 12, the flue pipe 68 is connected to the inner wall of the left side of the cavity 12 in a penetrating manner, a water tank 67 fixed to the inner wall of the lower side of the cavity 12 and located at the, the vice fixed cavity 66 upside inner wall fixed connection in the vertical section of flue gas pipe 68, flue gas pipe 68 through-connection in vice fixed cavity 66, fixed cavity 36 right side inner wall is fixed with and is located the discharge pipe 35 that drum 39 upside and extend right, discharge pipe 35 runs through cavity 12 right side inner wall, it is equipped with opening through-connection and has the intake pipe 81 that extends right to connect the cavity 80 right side inner wall, intake pipe 81 runs through cavity 12 right side inner wall, intake pipe 81 inner wall is fixed with vice fan 82, and the flue gas process flue gas pipe 68 is discharged to the vice fixed cavity 66 of dress water in, filters partial sulphur compound and dust of going, belt 61 with vice belt 64 will motor 50's power is carried to crushing wheel 17 for smash the lime stone, discharge pipe 35 is used for discharging the flue gas that the desulfurization is accomplished, vice fan 82 passes through intake pipe 81 injects the air into in connecting cavity 80, so that sufficient oxidation reaction occurs.
The use steps of the flue gas desulfurization device for limestone quantitative pulping and with the function of removing crystallization in the present text are described in detail with reference to fig. 1 to 4: initially, the fan 14, the water pump 72, the auxiliary motor 24, the fixed motor 32, the motor 50, and the connection chamber 80 are in a closed state, the auxiliary connection chamber 22 and the connection chamber 80 are in a state of containing limestone slurry, the cylinder 39 abuts against the auxiliary box body 43 to seal the connection chamber 80, and the auxiliary fixed chamber 66 is filled with water.
In operation, the box 11 is placed on a plane, the motor 50 is turned on, the motor 50 rotates the rotating shaft 49, the rotating shaft 49 rotates the stirring plate 40, the stirring plate 40 is stirred in the connecting cavity 80, the rotating shaft 49 rotates while the bevel gear 51 rotates, the bevel gear 51 rotates the secondary bevel gear 52, the secondary bevel gear 52 rotates the rotating shaft 62 through the belt 61, the rotating shaft 62 rotates the secondary belt 64, the secondary belt 64 rotates the right main gear 18, the left main gear 18 rotates in the opposite direction, the two crushing wheels 17 rotate in opposite directions, at this time, limestone is poured into the blanking box 19, then the limestone falls into the crushing cavity 16 and is crushed by the crushing wheels 17 and then falls into the engaging cavity 70, since a large amount of dust is easily generated when crushing limestone, at this time, the fan 14 is turned on, so that the dust in the crushing cavity 16 is sucked into the engaging cavity 70 through the exhaust pipe 13, a water pipe 73 is connected into a water gap and is discharged into the connecting cavity 70 through a water pump 72, at the moment, powdered limestone and water are mixed to form limestone slurry, the density of the limestone slurry can be measured by a density sensor 69 on the lower side, the operation of the water pump 72 is controlled, the water pump 72 can control the flow of the water, the required density is achieved, after the limestone slurry is accumulated in the connecting cavity 70, the pressure enables the baffle plate 21 to deflect to the right, the fixing spring 20 is stretched, at the moment, the limestone slurry flows into the auxiliary connecting cavity 22, the smoke is discharged from the smoke pipe 68, the smoke is discharged into the connecting cavity 80 through the guide pipe 65 under the action of water purification in the auxiliary fixing cavity 66, a large amount of dust and partial sulfur-containing compounds are filtered by the water in the auxiliary fixing cavity 66, at the moment, the guide pipe 65 is communicated and connected with the through hole 53, the auxiliary fan 82 is opened, the air enters the connecting cavity 80, and the limestone slurry in the connecting cavity 80 is subjected, calcium sulfate is generated after reaction, the calcium sulfate is crystallized into dihydrate gypsum after reaching a certain saturation degree, the rotating speed of the stirring plate 40 is slowed down due to the action of crystals, at the moment, the auxiliary motor 24 is opened, the gear 25 rotates clockwise, the gear 25 enables the rack 77 to move upwards, the rack 77 does not drive the rotating rod 75 to rotate under the action of the auxiliary chute 78 when moving upwards, the rotating shaft 29 is enabled to move upwards by the rack 77, the cylinder 39 integrally moves upwards through the cross rod 38, the through hole 53 is not communicated with the conduit 65 at the moment, the conduit 65 is blocked by the outer side of the cylinder 39, no smoke enters the connecting cavity 80 at the moment, the crystals are removed under the action of the rotating shaft 49, the crystals fall into the collecting cavity 45 to be collected, the auxiliary motor 24 is reversed to enable the rack 77 to move downwards, the rotating rod 75 is rotated when the rack 77 moves downwards, the fixing plate 56 is pushed upwards, and the upright, at this time, the L-shaped pipe 59 is connected with the connecting pipe 55, so that limestone slurry in the auxiliary connecting cavity 22 enters the connecting cavity 80, the fixed motor 32 is started, the rotating wheel 31 rotates the spline sleeve 30, the spline sleeve 30 rotates the rotating shaft 29 through the spline, the rotating shaft 29 rotates the fan blades 37, and the fan blades 37 disperse the limestone slurry, so that the reaction is more sufficient.
At the end, the discharge of the flue gas and the input of the limestone are stopped, and the fan 14, the water pump 72, the auxiliary motor 24, the fixed motor 32, the motor 50 and the connecting cavity 80 are closed.
The invention has the beneficial effects that: the device can quantitatively control the concentration and the reaction amount of the limestone slurry, and the flue gas is discharged by the first-step purification and the second-step oxidation reaction, so that crystals after the flue gas and the limestone slurry react can be automatically removed by the device, the flue gas and the limestone slurry can not enter the device for reaction, and the next batch of quantitative limestone slurry can react with the flue gas after the treatment is finished.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (4)
1. The utility model provides a limestone quantitative slurrying just has flue gas desulfurization device who gets rid of crystallization function, includes the box, be equipped with the cavity in the box, cavity downside inner wall is fixed with the collecting box, be equipped with the ascending collection chamber of opening in the collecting box, its characterized in that: an auxiliary box body is fixed on the inner wall of the lower side of the collecting cavity, an auxiliary cavity is arranged in the auxiliary box body, a motor is fixed on the inner wall of the lower side of the auxiliary cavity, the motor is rotatably connected with a rotating shaft, the rotating shaft is rotatably connected with the inner wall of the upper side of the auxiliary cavity and extends upwards, a circular rubber ring which is centrosymmetric with respect to the rotating shaft is fixed on the upper side of the auxiliary box body, one side of the circular rubber ring, which is far away from the rotating shaft, is slidably connected with a cylinder which is abutted against the upper side of the auxiliary box body, a vertically through connecting cavity is arranged in the cylinder, the inner wall of the connecting cavity is slidably connected with two stirring plates which are fixed on the upper side of the rotating shaft and are bilaterally symmetric with respect to the rotating shaft, a sliding cavity is arranged in each stirring plate, a top plate is, one side of the shovel plate, which is far away from the rotating shaft, is connected with one side of the circular rubber ring, which is close to the rotating shaft, in a sliding manner, two cross rods which are in cross symmetry with the cylinder are fixed on the inner wall of the upper side of the connecting cavity, a fixed box is arranged on the upper side of each cross rod, a fixed cavity with a downward opening is arranged in the fixed box, the inner wall of the fixed cavity is connected with the cylinder in a sliding manner, a spline sleeve is rotationally connected on the inner wall of the upper side of the fixed cavity, a rotating shaft is connected with the spline sleeve through a spline in the spline sleeve, two fan blades which are in bilateral symmetry are fixed on the lower side of the rotating shaft, the rotating shaft is positioned on the lower side of the fan blades and is connected with the cross rods in a sliding manner, a transverse shaft is arranged on the upper, the gear revolve be connected with be fixed in the auxiliary motor of fixed case upside, the rack is located auxiliary motor downside sliding connection has and is fixed in the left fixed block of fixed case, the cavity upside is equipped with and is used for smashing the lime stone and with the reducing mechanism of lime stone slurrying, just be located in the cavity the fixed case left side is equipped with the conveyor who is used for the ration to carry lime stone thick liquid, be equipped with in the cavity and be used for power transmission and with gas cleaning exhaust eduction gear.
2. The flue gas desulfurization device for limestone quantitative pulping and with crystallization removal function as claimed in claim 1, characterized in that: the crushing device comprises a crushing box fixed on the inner wall of the upper side of the cavity, a crushing cavity is arranged in the crushing box, two crushing wheels which are bilaterally symmetrical are arranged in the crushing cavity, main gears which are mutually meshed are fixed on the rear sides of the two crushing wheels, a blanking box is fixed on the inner wall of the upper side of the cavity and positioned on the right side of the crushing box, the lower side of the blanking box is fixedly connected with the crushing cavity, the blanking box is connected with the crushing cavity in a penetrating way, the inner wall of the left side of the crushing cavity is connected with an exhaust pipe in a penetrating way, the exhaust pipe is provided with a fan positioned on the inner wall of the left side of the crushing cavity, a pulping box is fixed on the lower side of the crushing box, a linking cavity is arranged in the pulping box and is connected with the crushing cavity in a penetrating way, a density sensor is fixed on the, the water pipe inner wall is fixed with the water pump, link up chamber left side inner wall and be located the water pump right side through connection in the blast pipe, link up chamber upside inner wall and be located it has the baffle to smash chamber downside opening right side articulated, baffle sliding connection in link up the horizontal section downside inner wall of chamber, the baffle left side with link up and be equipped with fixed spring between the chamber upside inner wall.
3. The flue gas desulfurization device for limestone quantitative pulping and with crystallization removal function as claimed in claim 1, characterized in that: the conveying device comprises a sliding box which is connected with the inner wall of the vertical section of the linking cavity in a sliding way, an auxiliary connecting cavity is arranged in the sliding box, a stand column is fixed on the lower side of the auxiliary connecting cavity, a fixed plate is fixed on the lower side of the stand column, the stand column is connected with a sleeve which is fixed on the lower side of the vertical section of the pulping box and is symmetrical left and right, a tension spring surrounding the stand column is arranged between the sleeve and the fixed plate, an L-shaped pipe positioned in the stand column is fixed on the inner wall of the lower side of the auxiliary connecting cavity, a linking pipe which extends right is arranged in the sleeve on the right side and on the upper side of the horizontal section of the L-shaped pipe, the right side of the linking pipe is connected with the inner wall of the left side of the fixed cavity in a penetrating way, the L-shaped pipe is connected with the auxiliary, the rotating rod is located on the right side of the rotating pin and is connected with a sliding block in a sliding mode, an auxiliary sliding groove is formed in the rack, and the auxiliary sliding groove is connected with the sliding block in a sliding mode.
4. The flue gas desulfurization device for limestone quantitative pulping and with crystallization removal function as claimed in claim 1, characterized in that: the discharging device comprises a bevel gear which is rotatably connected with the rotating shaft and is positioned in the auxiliary cavity, the bevel gear is meshed with an auxiliary bevel gear which is positioned at the rear side of the rotating shaft, the auxiliary bevel gear is rotatably connected with the inner wall at the rear side of the auxiliary cavity, the auxiliary bevel gear is rotatably connected with a belt, the belt is rotatably connected with a rotating shaft, the rotating shaft is rotatably connected with the front inner wall and the rear inner wall of the cavity, the rotating shaft is rotatably connected with the main gear at the right side, a flue gas pipe which is positioned at the lower side of the water pipe is fixed on the inner wall at the left side of the cavity, the flue gas pipe is in through connection with the inner wall at the left side of the cavity, a water tank which is fixed on the inner wall at the lower side of the cavity and is positioned at the left side of the auxiliary belt is arranged at the lower side of, fixed chamber right side inner wall is fixed with and is located the drum upside and the discharge pipe that extends right, the discharge pipe runs through cavity right side inner wall, it is equipped with the opening through connection and has the intake pipe that extends right to connect chamber right side inner wall, the intake pipe runs through cavity right side inner wall, the intake pipe inner wall is fixed with vice fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010872283.4A CN111841294A (en) | 2020-08-26 | 2020-08-26 | Limestone quantitative pulping and flue gas desulfurization device with crystallization removal function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010872283.4A CN111841294A (en) | 2020-08-26 | 2020-08-26 | Limestone quantitative pulping and flue gas desulfurization device with crystallization removal function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111841294A true CN111841294A (en) | 2020-10-30 |
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ID=72967925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010872283.4A Withdrawn CN111841294A (en) | 2020-08-26 | 2020-08-26 | Limestone quantitative pulping and flue gas desulfurization device with crystallization removal function |
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| Country | Link |
|---|---|
| CN (1) | CN111841294A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112355524A (en) * | 2020-11-14 | 2021-02-12 | 李豪 | Intelligent welding equipment for U-shaped pipe of radiator |
-
2020
- 2020-08-26 CN CN202010872283.4A patent/CN111841294A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112355524A (en) * | 2020-11-14 | 2021-02-12 | 李豪 | Intelligent welding equipment for U-shaped pipe of radiator |
| CN112355524B (en) * | 2020-11-14 | 2021-07-09 | 河北鼎力鹏辉科技有限公司 | Intelligent welding equipment for U-shaped pipe of radiator |
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