CN117839408A - A wet desulfurization and denitrification device - Google Patents
A wet desulfurization and denitrification device Download PDFInfo
- Publication number
- CN117839408A CN117839408A CN202310124354.6A CN202310124354A CN117839408A CN 117839408 A CN117839408 A CN 117839408A CN 202310124354 A CN202310124354 A CN 202310124354A CN 117839408 A CN117839408 A CN 117839408A
- Authority
- CN
- China
- Prior art keywords
- smoke
- desulfurization
- denitrification
- unit
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
- B01D45/08—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
- B01D45/14—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by rotating vanes, discs, drums or brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D49/00—Separating dispersed particles from gases, air or vapours by other methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
-
- 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
-
- 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
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a wet desulfurization and denitrification device which comprises a desulfurization and denitrification smoke tube, wherein a smoke inlet pipeline is fixedly connected with the outer surface of one side of the desulfurization and denitrification smoke tube, and a protective cover is arranged at the exhaust end port of the smoke outlet tube. The invention has the characteristics that the practicability is strong, the conical sliding flow plate I and the conical sliding flow plate II are arranged, part of unoxidized and heavier smoke dust with larger particle size falls under the action of gravity under the high-speed centrifugal action, the S-shaped flow guide plates repeatedly beat the smoke dust to mutually strike the smoke dust through the rotation of the conical sliding flow plate I and the conical sliding flow plate II, the oxidation area of the S-shaped flow guide plates and the oxidizing agent are accelerated, the arrangement of the flow holes is matched, the smoke dust which is not oxidized again falls on the surface of the conical sliding flow plate II, and the partition plates and the smoke dust flow guide ladder ways are mutually matched under the action of rotation, so that the flow guide effect on the smoke dust is improved.
Description
Technical Field
The invention relates to the technical field of XX, in particular to a wet desulfurization and denitrification device.
Background
In recent years, most of domestic steel, coking, sintering and coal power plants generally adopt wet desulfurization technology as main flue gas desulfurization technology, however, for the wet desulfurization technology, low-temperature saturated gas smoke is formed in the flue gas emission, white smoke and cold air are mixed with each other, and then the temperature is reduced to condense into water droplets so as to form wet smoke plumes, so that pollution is caused to surrounding environment, and haze weather is created.
The Chinese patent publication number is: CN 208003729U's a flue gas wet flue gas desulfurization denitration integrated device, including the reaction unit body, reaction unit body inner chamber divide into three reaction chamber, and three reaction chamber is spray room, desulfurization room and denitration room from supreme in proper order down, reaction unit body bottom side fixedly grafting has the intake pipe, and is equipped with the heat exchanger in the intake pipe, both sides all are equipped with the gas vent about the intake pipe, and fixedly grafting has the jet head on the upside gas vent mouth wall, the intake pipe upside is equipped with the raceway, and the raceway is fixedly pegged graft on the reaction unit body, the fixed grafting of water pipe bottom side has the sprinkler bead, equal fixedly connected with mounting panel on the indoor wall of desulfurization room and denitration room. This clean flue gas wet flue gas desulfurization denitration integrated device is through with the circulating gas pipe, carries out the reciprocal purification of circulation with input gas, after gas reaches the quality detection standard of gas detector, and the clean gas just can export, guarantees that gas purifying effect is good.
In order to solve the poor problem that leads to the gas purification effect of SOx/NOx control effect, prior art adopts the circulating gas pipe, carries out the mode of cyclic reciprocal purification with the input gas and handles, but still can exist the inside smoke and dust elimination of circulating gas pipe and thoroughly inadequately, does not possess the condition to the function of tobacco pipe protection simultaneously, and then leads to the tobacco pipe to use for a long time and cause the wearing and tearing of inner wall, shortens life, increases cost of maintenance's problem.
Problems of the prior art:
therefore, it is necessary to design a wet desulfurization and denitrification device which has strong practicability and can accelerate the oxidation area with the oxidant and increase the flow guiding effect on the smoke.
Disclosure of Invention
The invention aims to provide a wet desulfurization and denitrification device for solving the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the wet desulfurization and denitrification device comprises a desulfurization and denitrification flue pipe, wherein a smoke dust air inlet pipeline is fixedly arranged at the lower end of the desulfurization and denitrification flue pipe, a flue gas outlet pipe is fixedly connected to the outer surface of one side of the desulfurization and denitrification flue pipe, a protective cover is arranged at the port of the exhaust end of the flue gas outlet pipe, an oxide mixing mechanism is connected with the outer surface of one side of the desulfurization and denitrification flue pipe in a penetrating way, a smoke dust separating mechanism is arranged at the lower end of the oxide mixing mechanism, the smoke dust separating mechanism is arranged in the desulfurization and denitrification flue pipe, and an impurity concentration mechanism is arranged at the lower end of the desulfurization and denitrification flue pipe;
the oxide mixing mechanism comprises a circulating mixing unit and a mixed liquid spraying unit, and one end of the mixed liquid spraying unit is fixedly connected with the output end of the circulating mixing unit;
the smoke dust separating mechanism comprises a driving centrifugal unit, a large-particle centrifugal shedding unit and a smoke dust adsorption unit, wherein the large-particle centrifugal shedding unit and the smoke dust adsorption unit are both arranged on an output shaft of the driving centrifugal unit;
the impurity concentration mechanism comprises a collecting unit and a filtering unit, wherein the filtering unit is arranged inside the collecting unit and connected with the collecting unit.
According to the technical scheme, the circulation mixing unit comprises an oxidant reaction tank body, a water tank is fixedly arranged in an inner cavity of the oxidant reaction tank body, a circulation hole is formed in the upper top surface of the water tank, a circulation cavity is arranged between the oxidant reaction tank body and the circulation cavity, and the circulation speed of water and oxidant is accelerated through the arrangement of the circulation hole.
According to the technical scheme, the circulating pump is fixedly arranged on the top surface of the inner cavity of the water tank, the suction pipeline penetrating through the water tank is fixedly arranged on the lower surface of the oxidant reaction tank body, the suction pump is fixedly arranged at the water inlet end of the suction pipeline, and the type of the suction pump is 32ZW10-20.
According to the technical scheme, the mixed liquid spraying unit comprises a flow accumulating barrel, an annular spraying pipe is fixedly arranged at the lower end of the flow accumulating barrel, the water inlet end of the annular spraying pipe penetrates through the bottom surface of the inner cavity of the flow accumulating barrel and is fixedly connected with the bottom surface of the inner cavity of the flow accumulating barrel, a spraying head is fixedly arranged at the water outlet end of the annular spraying pipe, the spraying heads are uniformly distributed in a circular array, and the annular spraying pipe is in through connection with the spraying head.
According to the technical scheme, the drive centrifugal unit comprises a drive motor, the surface fixed mounting of drive motor has the installation component with the inner wall fixed connection of desulfurization denitration flue pipe, fixedly connected with connects the axostylus axostyle on drive motor's the output shaft, the upper end surface of connecting the axostylus axostyle rotates with the lower extreme inner wall of long-pending jar to be connected, the surface fixed mounting of connecting the axostylus axostyle has the paddle of beating, drives the paddle of beating through drive motor's drive and rotates, promotes mixed oxidation rate.
According to the technical scheme, the large-particle centrifugal shedding unit comprises a conical sliding flow plate I and a conical sliding flow plate II, the inner surfaces of the conical sliding flow plate I and the conical sliding flow plate II are respectively fixedly connected with the outer surface of the lower end of the connecting shaft rod, the outer surface of the upper end of the connecting shaft rod is fixedly provided with a flow beating plate, the flow beating plate is arranged in the flow accumulating barrel, and the flow beating plate is used for stirring and mixing the mixture in the flow accumulating barrel, so that the desulfurization and denitrification efficiency is improved.
According to the technical scheme, the S-shaped guide plates are fixedly arranged on the outer surface of the upper end of the first conical sliding flow plate, the S-shaped guide plates are distributed in an S-shaped array, circulation holes are uniformly formed between the two groups of S-shaped guide plates, and through the arrangement of the circulation holes, unoxidized smoke dust can fall conveniently.
According to the technical scheme, the upper end of the conical sliding flow plate II is fixedly provided with the partition plates, smoke diversion terraces are arranged between the partition plates, and the surfaces of the smoke diversion terraces are coated with lubricating paint.
According to the technical scheme, the smoke adsorption unit comprises a smoke adsorption ring, the outer surface of the smoke adsorption ring is fixedly connected with the inner wall of the desulfurization and denitration flue pipe, the inner surface of the smoke adsorption ring is provided with a mixing cavity, reinforcing rib plates are fixedly arranged on the inner wall of the mixing cavity, an adsorption plate is arranged between the reinforcing rib plates, the reinforcing rib plates are in a shape with a narrow upper part and a wide upper part, and the situation that dust is worn due to long-time flying friction is avoided.
According to the technical scheme, the lower end of the desulfurization and denitrification flue pipe is fixedly communicated with the smoke dust collecting cone, the inner wall of the smoke dust collecting cone is fixedly provided with the filter plate and the adsorption cotton core plate, and the filter plate and the adsorption cotton core plate are sequentially distributed from top to bottom.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the driving centrifugal unit, the large-particle centrifugal shedding unit and the smoke adsorption unit are arranged, so that impurities with different particle diameters in smoke are effectively eliminated and separated, the connecting shaft rod is driven by the driving motor to rotate, the flapping blades are matched with rotate under the action of the rotating force to accelerate the oxidation speed of the oxidizing agent, a part of smoke is thrown onto the inner wall of the smoke adsorption ring under the action of the high-speed centrifugal force, the adsorption plate adsorbs the thrown smoke, the secondary shedding is avoided, and the reinforcing rib plate can be fixed by matching with the arrangement of the adsorption plate, and on the other hand, the smoke flies and rotates in the inner cavity of the desulfurization and denitration smoke pipe for a long time, so that the problem of service life reduction caused by long-time abrasion of the dust is prevented.
2. According to the invention, the conical sliding flow plate I and the conical sliding flow plate II are arranged, a part of unoxidized and heavier smoke dust with larger particle size falls under the action of gravity under the high-speed centrifugal action, the S-shaped flow guide plates repeatedly flap the smoke dust to collide with each other through the rotation of the conical sliding flow plate I and the conical sliding flow plate II, accelerate the oxidization area of the oxidizing agent, match with the arrangement of the circulation holes, and the unoxidized smoke dust falls on the surface of the conical sliding flow plate II again under the action of rotation, so that the baffle plate and the smoke dust flow guide ladder are mutually matched, and the flow guide effect on the smoke dust is improved.
3. According to the invention, the circulating mixing unit and the mixed liquid spraying unit are arranged, so that dust and gas in ascending gas are sprayed and eliminated, the circulating pump is matched, the water body in the oxidant reaction tank body and the gaseous oxidant added in the water tank are fully and circularly reacted, the flow speed of the mixed water body is increased, the speed of desulfurization and denitrification is accelerated, the mixing agent can uniformly react with smoke by utilizing the mutual matching of the annular spraying pipe and the spraying head, and meanwhile, the circulating water is torn by airflow impulse and atomized to generate a plurality of micron-sized liquid drops, so that the contact between the smoke and the spraying water is increased in geometric level, and the desulfurization and denitrification efficiency is further improved.
4. According to the invention, the flow beating plate is arranged, and the flow beating plate is driven to stir and mix the mixture in the flow accumulating cylinder by utilizing the connection effect of the water tank, so that the mixing speed of the oxidant is accelerated, the mixing effect is improved, and the desulfurization and denitrification efficiency is further improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the overall front perspective of the present invention;
FIG. 2 is a schematic perspective cross-sectional view of the present invention;
FIG. 3 is a schematic perspective cross-sectional view of an oxide mixing mechanism of the present invention;
FIG. 4 is a schematic perspective cross-sectional view of an oxide mixing mechanism of the present invention;
FIG. 5 is a schematic perspective view of the smoke separation mechanism of the present invention;
FIG. 6 is a partial perspective view of the smoke separation mechanism of the present invention;
FIG. 7 is a bottom perspective view of the soot adsorbing ring of the present invention;
FIG. 8 is a schematic perspective cross-sectional view of the impurity concentration mechanism of the present invention;
in the figure: 1. desulfurization and denitrification smoke tube; 11. a smoke inlet pipe; 12. a flue gas outlet pipe; 121. a protective cover; 2. an oxide mixing mechanism; 3. a smoke and dust separating mechanism; 4. impurity concentration means; 211. an oxidant reaction tank; 212. a circulation chamber; 213. a water tank; 214. a circulation pump; 215. a suction duct; 221. a flow accumulating cylinder; 222. a flapper; 223. an annular spray pipe; 224. a spray header; 311. a driving motor; 312. a mounting assembly; 313. a connecting shaft lever; 314. flapping the blade; 321. a conical sliding flow plate I; 322. s-shaped guide plates; 323. a flow hole; 331. a conical sliding flow plate II; 332. a partition plate; 333. smoke diversion ladder way; 341. a soot adsorbing ring; 342. a mixing chamber; 343. reinforcing rib plates; 344. an adsorption plate; 411. a smoke dust collecting cone; 421. a filter plate; 422. adsorbing the cotton core plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides the following technical solutions: the wet desulfurization and denitrification device comprises a desulfurization and denitrification flue 1, wherein a smoke dust air inlet pipeline 11 is fixedly arranged at the lower end of the desulfurization and denitrification flue 1, a flue gas outlet pipe 12 is fixedly connected to the outer surface of one side of the desulfurization and denitrification flue 1, a protective cover 121 is arranged at the port of the exhaust end of the flue gas outlet pipe 12, an oxide mixing mechanism 2 is connected with the outer surface of one side of the desulfurization and denitrification flue 1 in a penetrating way, a smoke dust separating mechanism 3 is arranged at the lower end of the oxide mixing mechanism 2, the smoke dust separating mechanism 3 is arranged in the desulfurization and denitrification flue 1, and an impurity concentration mechanism 4 is arranged at the lower end of the desulfurization and denitrification flue 1; the oxide mixing mechanism 2 comprises a circulating mixing unit and a mixed liquid spraying unit, and one end of the mixed liquid spraying unit is fixedly connected with the output end of the circulating mixing unit; the smoke separation mechanism 3 comprises a driving centrifugal unit, a large-particle centrifugal shedding unit and a smoke adsorption unit, wherein the large-particle centrifugal shedding unit and the smoke adsorption unit are both arranged on an output shaft of the driving centrifugal unit; the impurity concentration mechanism 4 comprises a collecting unit and a filtering unit, wherein the filtering unit is arranged inside the collecting unit and connected with the collecting unit;
the circulation mixing unit comprises an oxidant reaction tank body 211, a water tank 213 is fixedly arranged in the inner cavity of the oxidant reaction tank body 211, a circulation hole is formed in the upper top surface of the water tank 213, a circulation cavity 212 is arranged between the oxidant reaction tank body 211 and the circulation cavity 212, and the circulation speed of water and oxidant is accelerated through the arrangement of the circulation hole;
the top surface of the inner cavity of the water tank 213 is fixedly provided with a circulating pump 214, the lower surface of the oxidant reaction tank 211 is fixedly provided with a suction pipeline 215 penetrating through the inside of the water tank 213, and the water inlet end of the suction pipeline 215 is fixedly provided with a suction pump;
the mixed liquid spraying unit comprises a flow accumulating barrel 221, an annular spraying pipe 223 is fixedly arranged at the lower end of the flow accumulating barrel 221, the water inlet end of the annular spraying pipe 223 penetrates through the bottom surface of the inner cavity of the flow accumulating barrel 221 and is fixedly connected with the bottom surface of the inner cavity of the flow accumulating barrel, spraying heads 224 are fixedly arranged at the water outlet end of the annular spraying pipe 223, the spraying heads 224 are uniformly distributed in a circular array, uniform spraying of smoke dust is realized through the arrangement of the spraying heads 224, and the oxidation area of the smoke dust is enlarged;
the driving centrifugal unit comprises a driving motor 311, a mounting assembly 312 fixedly connected with the inner wall of the desulfurization and denitrification flue 1 is fixedly arranged on the outer surface of the driving motor 311, a connecting shaft rod 313 is fixedly connected to the output shaft of the driving motor 311, the outer surface of the upper end of the connecting shaft rod 313 is rotationally connected with the inner wall of the lower end of the accumulation barrel 221, a flapping blade 314 is fixedly arranged on the outer surface of the connecting shaft rod 313, and the flapping blade 314 is driven to rotate by the driving of the driving motor 311 so as to promote the mixed oxidation rate;
the large particle centrifugal shedding unit comprises a first conical sliding flow plate 321 and a second conical sliding flow plate 331, wherein the inner surfaces of the first conical sliding flow plate 321 and the second conical sliding flow plate 331 are fixedly connected with the outer surface of the lower end of the connecting shaft rod 313 respectively, a beating flow plate 222 is fixedly arranged on the outer surface of the upper end of the connecting shaft rod 313, the beating flow plate 222 is arranged in the accumulating barrel 221, and the beating flow plate 222 stirs and mixes the mixture in the accumulating barrel 221, so that the desulfurization and denitrification efficiency is improved;
the outer surface of the upper end of the conical sliding flow plate I321 is fixedly provided with S-shaped guide plates 322, the S-shaped guide plates 322 are distributed in an S-shaped array, and flow holes 323 are uniformly formed between the two groups of S-shaped guide plates 322, and the flow guide effect on smoke is improved by mutually matching the baffle 332 and the smoke flow guide ladder 333;
a baffle plate 332 is fixedly arranged at the upper end of the second conical sliding flow plate 331, and a smoke diversion ladder way 333 is arranged between the baffle plates 332;
the smoke adsorption unit comprises a smoke adsorption ring 341, the outer surface of the smoke adsorption ring 341 is fixedly connected with the inner wall of the desulfurization and denitrification smoke pipe 1, the inner surface of the smoke adsorption ring 341 is provided with a mixing cavity 342, reinforcing rib plates 343 are fixedly arranged on the inner wall of the mixing cavity 342, adsorption plates 344 are arranged between the reinforcing rib plates 343, and the adsorption plates 344 are used for hanging and adsorbing the raised smoke;
the lower extreme fixed intercommunication of SOx/NOx control tobacco pipe 1 has smoke and dust collection cone 411, and fixed mounting has filter 421 and absorption cotton core board 422 on the inner wall of smoke and dust collection cone 411, and filter 421, absorption cotton core board 422 distribute from top to bottom in proper order, through cooperation between filter 421 and the absorption cotton core board 422, have realized effectively adsorbing unoxidized granule smoke and dust.
The working principle of the wet desulfurization and denitrification device is specifically described below.
As shown in fig. 1 to 8, in operation, firstly, the gas to be treated is discharged to the inner cavity of the desulfurization and denitrification flue 1 through the flue gas inlet pipe 11 and the external exhaust control component, then, the driving motor 311 is controlled to be started, so that the connecting shaft rod 313 rotates, the flapper 222, the flapper blade 314, the first 321 and the second 331 rotate simultaneously while driving rotation, at this time, the water body and the oxidant are filled into the inside of the oxidant reaction tank 211, the circulation pump 214 circulates and fans the internal liquid, the circulation of the water body is accelerated, the mixing speed is increased, then, the mixed liquid in the water tank 213 is pumped into the inside of the accumulation drum 221 through the suction pump and the suction pipe 215, the mixed liquid is circulated again and stirred under the rotation of the flapper 222, the fully mixed oxidant is sprayed into the inside of the desulfurization and denitrification flue 1 through the annular spray pipe 223 and the spray header 224, further, the flapping blade 314 rotates to accelerate the oxidation speed of the oxidant, after oxidation, a part of smoke is thrown onto the inner wall of the smoke absorbing ring 341 under the action of high-speed centrifugal force, the absorbing plate 344 absorbs the thrown smoke to avoid falling off again, the other part of unoxidized and heavier smoke with larger particle size falls under the action of gravity, the S-shaped flow guide plate 322 repeatedly flaps the smoke to mutually strike through the rotation of the first conical sliding flow plate 321 and the second conical sliding flow plate 331 to accelerate the oxidation area of the oxidant, the arrangement of the flow holes 323 is matched, the smoke which is not oxidized again falls onto the surface of the second conical sliding flow plate 331 and is matched between the baffle 332 and the smoke flow guide ladder 333 to slide to the inner cavity of the smoke collecting cone 411, and finally the smoke is completely filtered and absorbed through the filter plate 421 and the absorbent cotton core plate 422, while the purified gas is discharged into the air via a flue gas outlet duct 12.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310124354.6A CN117839408A (en) | 2023-02-16 | 2023-02-16 | A wet desulfurization and denitrification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310124354.6A CN117839408A (en) | 2023-02-16 | 2023-02-16 | A wet desulfurization and denitrification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117839408A true CN117839408A (en) | 2024-04-09 |
Family
ID=90542303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310124354.6A Pending CN117839408A (en) | 2023-02-16 | 2023-02-16 | A wet desulfurization and denitrification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117839408A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118403466A (en) * | 2024-07-02 | 2024-07-30 | 四川中活低温设备有限公司 | Industrial gas purifying device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104956278A (en) * | 2012-11-13 | 2015-09-30 | 气体产品与化学公司 | Slurry and/or chemical blend supply |
| CN112657303A (en) * | 2020-12-02 | 2021-04-16 | 曹青梅 | Cyclone based on environmental pollution administers |
| CN215276253U (en) * | 2021-06-29 | 2021-12-24 | 山东康源环保科技有限公司 | Coke dry quenching desulfurization dust collector of coke-oven plant |
| CN114870593A (en) * | 2022-04-07 | 2022-08-09 | 宜兴市苏哈电力设备有限公司 | Environment-friendly oxidation treatment device for wet flue gas desulfurization and denitrification |
-
2023
- 2023-02-16 CN CN202310124354.6A patent/CN117839408A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104956278A (en) * | 2012-11-13 | 2015-09-30 | 气体产品与化学公司 | Slurry and/or chemical blend supply |
| CN112657303A (en) * | 2020-12-02 | 2021-04-16 | 曹青梅 | Cyclone based on environmental pollution administers |
| CN215276253U (en) * | 2021-06-29 | 2021-12-24 | 山东康源环保科技有限公司 | Coke dry quenching desulfurization dust collector of coke-oven plant |
| CN114870593A (en) * | 2022-04-07 | 2022-08-09 | 宜兴市苏哈电力设备有限公司 | Environment-friendly oxidation treatment device for wet flue gas desulfurization and denitrification |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118403466A (en) * | 2024-07-02 | 2024-07-30 | 四川中活低温设备有限公司 | Industrial gas purifying device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6485548B1 (en) | Method and apparatus for cleaning a gas | |
| US6764531B2 (en) | Method and apparatus for cleaning a gas | |
| CN103203170B (en) | Flue-gas cleaner | |
| US4762539A (en) | Universal/scrubber/precipitator for scrubbing smoke | |
| CN217080545U (en) | Mining dust removal purification fan and impeller and liquid separation dish therein | |
| EP1718849A1 (en) | Wet type purification apparatus utilizing a centrifugal impeller | |
| CN117839408A (en) | A wet desulfurization and denitrification device | |
| CN217015966U (en) | Pneumatic mixing cyclone tower suitable for flue gas treatment | |
| CN104197389A (en) | Near-suction type range hood with oil smoke filtering function | |
| CN216125449U (en) | A purifying column for exhaust-gas treatment usefulness | |
| CN202263505U (en) | Wet type gas purifying device | |
| CN114452764A (en) | Industrial waste gas treatment device | |
| CN113457342A (en) | Waste gas treatment device for hot blast stove | |
| CN115738674A (en) | Flue gas absorption device | |
| CN210448716U (en) | High-efficiency pneumatic emulsification dust removal and desulfurization device for flue gas | |
| CN108744826A (en) | A kind of spray painting aerosol processing unit of circulating multi-stage precipitation photocuring | |
| CN109078469A (en) | Two-stage coupling machinery mixes gas-gas reactor | |
| CN218853967U (en) | Flue gas emission denitration treatment device | |
| CN219976521U (en) | Turbine structure and oil smoke clarifier | |
| CN210251733U (en) | Multiple filterable paint tail gas processing apparatus | |
| CN219482177U (en) | Desulfurizing dust remover | |
| EP0677317B1 (en) | Process for treating fluids, in particular for the purification of environment polluting emissions, and equipment to carry out this process | |
| CN213480222U (en) | Dust collecting equipment for cremation furnace | |
| CN222855082U (en) | Desulfurizing and dust removing device | |
| CN216856225U (en) | Demister for wet desulphurization tower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20240409 |