CN117599599A - Flue gas desulfurization and denitrification treatment device - Google Patents
Flue gas desulfurization and denitrification treatment device Download PDFInfo
- Publication number
- CN117599599A CN117599599A CN202311639966.5A CN202311639966A CN117599599A CN 117599599 A CN117599599 A CN 117599599A CN 202311639966 A CN202311639966 A CN 202311639966A CN 117599599 A CN117599599 A CN 117599599A
- Authority
- CN
- China
- Prior art keywords
- flue gas
- fixedly arranged
- tower body
- pipe
- seat
- 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
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 239000003546 flue gas Substances 0.000 title claims abstract description 76
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 19
- 230000023556 desulfurization Effects 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 238000006243 chemical reaction Methods 0.000 claims abstract description 44
- 238000005507 spraying Methods 0.000 claims abstract description 24
- 239000002245 particle Substances 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000002347 injection Methods 0.000 claims abstract description 5
- 239000007924 injection Substances 0.000 claims abstract description 5
- 239000007921 spray Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract description 23
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 8
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 8
- 241001330002 Bambuseae Species 0.000 abstract description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 8
- 239000011425 bamboo Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 7
- 244000309464 bull Species 0.000 abstract description 4
- 230000000630 rising effect Effects 0.000 abstract description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 21
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
-
- 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
- B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (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 flue gas desulfurization and denitrification treatment device, which comprises a tower body, wherein an air inlet pipe and an air outlet pipe are arranged on the tower body, a fixing frame is fixedly arranged on the tower body, a drainage cylinder is fixedly arranged on the fixing frame, the drainage cylinder is communicated with the air inlet pipe, a rotating rod is rotatably arranged on the tower body, a rotating seat is fixedly arranged on the rotating rod, the rotating seat is rotatably arranged on the drainage cylinder, and a plurality of air injection pipes are fixedly arranged on the rotating seat; a filter plate is fixedly arranged on the tower body and is used for filtering fixed particles in the flue gas; still include the watering subassembly, it is used for spraying the water that the pin removal in-process produced on the filter plate, through setting up the drainage section of thick bamboo to under the rotation effect of bull stick, make rotatory swivel mount pass through the jet-propelled pipe with the flue gas blowout, make the flue gas when rising denitration, the concentration of each part is more even, when reacting with aqueous ammonia, the efficiency is higher, has also avoided simultaneously because of the incomplete or extravagant phenomenon of aqueous ammonia of each partial flue gas concentration difference leads to appearing the reaction.
Description
Technical Field
The invention relates to the technical field of flue gas desulfurization and denitrification, in particular to a flue gas desulfurization and denitrification treatment device.
Background
Nitrogen oxides are gaseous pollutants with great influence in atmospheric pollutants, and have great harm to human bodies, environment and ecological systems. With the increasing strictness of environmental protection requirements, the problem of sulfur dioxide and nitrogen oxide emission is more and more focused, and the sulfur dioxide and nitrogen oxide mainly originate from the combustion process of fossil fuels such as coal, petroleum and the like, and the flue gas emission in the roasting and smelting processes of ores, wherein various combustion boilers, particularly the boiler flue gas of a thermal power plant, have the characteristics of low concentration, large flue gas amount, more floating dust and the like, and are difficult to treat.
Ammonia process denitration is a common denitration technology, and the principle is that ammonia water is utilized to react with nitrogen oxides in flue gas to generate nitrogen and water, so that the aim of denitration is achieved. The technology is widely applied to the industrial fields of coal-fired power plants, steel plants and the like, is an efficient and reliable denitration method, and needs a denitration tower in the denitration reaction process.
In the prior art, spray heads for spraying ammonia water are arranged inside the denitration tower, so that ammonia water and flue gas are fused, nitrogen oxides in the flue gas are removed, but after the flue gas is introduced into the denitration tower, the flue gas is generally introduced from the side surface of the denitration tower, so that when the flue gas is sprayed by the ammonia water, the flue gas is stronger in some positions, the flue gas is thinner in some places, the contact between the ammonia water and the flue gas is insufficient, the denitration quality of the flue gas is influenced, the consumption of the ammonia water is increased, and the cost is increased.
Disclosure of Invention
The invention aims to provide a flue gas desulfurization and denitrification treatment device which aims to solve the defects in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
the flue gas desulfurization and denitrification treatment device comprises a tower body, wherein an air inlet pipe and an air outlet pipe are arranged on the tower body, a fixing frame is fixedly arranged on the tower body, a drainage cylinder is fixedly arranged on the fixing frame, the drainage cylinder is communicated with the air inlet pipe, a rotating rod is rotatably arranged on the tower body, a rotating seat is fixedly arranged on the rotating rod, the rotating seat is rotatably arranged on the drainage cylinder, and a plurality of air injection pipes are fixedly arranged on the rotating seat;
a filter plate is fixedly arranged on the tower body and is used for filtering fixed particles in the flue gas;
and a water spraying assembly for spraying water generated during the pin removal process onto the filter plate.
Preferably, a scraper is fixedly arranged on the rotating rod, and the scraper is in contact with the filter plate.
Preferably, a vertical cylinder is fixedly arranged on the tower body, a reaction cylinder is fixedly arranged on the vertical cylinder, a filter screen is fixedly arranged on the reaction cylinder, and the filter screen is abutted to the filter plate.
Preferably, the water spraying assembly comprises a water draining seat, the water draining seat is connected with the reaction cylinder in a sliding sealing manner, and a plurality of water spraying holes are formed in the water draining seat.
Preferably, the fixed block is fixedly arranged on the rotating rod, a plurality of inserting blocks are fixedly arranged on the fixed block, a plurality of inserting grooves are formed in the sprinkling seat, and the inserting blocks are in one-to-one correspondence with the inserting grooves and are in sliding insertion connection.
Preferably, the drainage seat is fixedly provided with a straight pipe, the vertical barrel is fixedly provided with a circular pipe, one end of the straight pipe is arranged in the circular pipe, the straight pipe is rotatably provided with a rotating ring, a first spring is arranged between the rotating ring and the circular pipe, and two ends of the first spring are fixedly connected with the rotating ring and the circular pipe respectively.
Preferably, a plurality of sliding blocks are arranged on the straight pipe in a sliding manner, balls are fixedly arranged on the sliding blocks, a first round groove and a second round groove are formed in the round pipe, and the balls are selectively rolled and sent to be arranged in the first round groove and the second round groove.
Preferably, a second spring is arranged between the sliding block and the straight pipe, and two ends of the second spring are fixedly connected with the sliding block and the straight pipe respectively.
Preferably, a driving motor is fixedly arranged on the tower body, and a motor shaft of the driving motor is fixedly connected with the rotating rod.
Preferably, the tower body is provided with a water spraying device, and a plurality of spray heads of the water spraying device face between the vertical cylinder and the reaction cylinder.
In the technical scheme, the flue gas desulfurization and denitrification treatment device provided by the invention has the beneficial effects that:
1. in this embodiment, through setting up the drainage section of thick bamboo to under the rotation effect of bull stick, make rotatory swivel mount pass through the jet-propelled pipe with the flue gas blowout, make the flue gas when rising denitration, the concentration of each part is more even, and messenger's when reacting with aqueous ammonia, the efficiency is higher, has also avoided simultaneously because of the phenomenon that the incomplete or aqueous ammonia of reaction is extravagant appears to the different results in of each part flue gas concentration.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all of the features of the disclosed technology.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present invention;
FIG. 2 is an enlarged view of the portion A of FIG. 1 provided by an embodiment of the present invention;
FIG. 3 is an enlarged view of portion B of FIG. 1 provided in accordance with an embodiment of the present invention;
FIG. 4 is a schematic diagram of a structure of a fixed block and a swivel base according to an embodiment of the present invention;
FIG. 5 is a diagram illustrating a structure of a bottom of a swivel base according to an embodiment of the invention;
FIG. 6 is a schematic view of a structure of a vertical cylinder and a reaction cylinder according to an embodiment of the present invention;
fig. 7 is a schematic view of a drain seat according to an embodiment of the present invention.
Reference numerals illustrate:
1. a tower body; 11. a fixing frame; 12. a drainage tube; 13. an air inlet pipe; 14. an air outlet pipe; 15. a filter plate; 2. a rotating rod; 21. rotating base; 22. a gas lance; 23. a drainage plate; 24. a scraper; 3. a fixed block; 31. inserting blocks; 4. a vertical tube; 41. a round tube; 42. a first circular groove; 43. a second circular groove; 5. a reaction cylinder; 51. a filter screen; 6. a drain seat; 61. a straight pipe; 62. a water spraying hole; 63. a slot; 64. a rotating ring; 65. a first spring; 66. a slide block; 67. a ball; 68. a second spring; 7. a water spraying device; 8. and driving the motor.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.
Referring to fig. 1-7, a flue gas desulfurization and denitrification treatment device comprises a tower body 1, wherein an air inlet pipe 13 and an air outlet pipe 14 are arranged on the tower body 1, a fixing frame 11 is fixedly arranged on the tower body 1, a drainage tube 12 is fixedly arranged on the fixing frame 11, the drainage tube 12 is communicated with the air inlet pipe 13, a rotating rod 2 is rotatably arranged on the tower body 1, a rotating seat 21 is fixedly arranged on the rotating rod 2, the rotating seat 21 is rotatably arranged on the drainage tube 12, and a plurality of air injection pipes 22 are fixedly arranged on the rotating seat 21; a filter plate 15 is fixedly arranged on the tower body 1 and is used for filtering fixed particles in the flue gas; the flue gas denitration device comprises a filter plate 15, a rotary seat 21, a drainage plate 23, a rotary rod 2, a rotary seat 21 and a drainage plate 23, wherein the filter plate 15 is used for spraying water generated in a denitration process, when the denitration is carried out, flue gas enters the drainage cylinder 12 through an air inlet pipe 13, the rotary seat 21 is fixedly provided with the drainage plate 23 corresponding to the rotary seat 22, the flue gas is sprayed out from the rotary seat 22 under the action of the rotary seat 21, and the rotary seat 21 is in a rotary state when the flue gas is sprayed out by the rotary seat 22, so that the sprayed flue gas can be more uniformly distributed in the tower body 1, the effect of the flue gas in the contact reaction of ammonia water is improved, the phenomenon that the part with the too high flue gas concentration cannot be completely reacted is avoided, the part with the too low flue gas concentration cannot be better utilized with ammonia water, the waste of ammonia water is avoided, and the denitration effect on the flue gas is improved, and the waste of the ammonia water is reduced; specifically, the drainage plate 23 is arc-shaped, and when the rotation seat 21 rotates, the drainage plate 23 can better enable the smoke to be sprayed out of the air ejector tube 22; and the flue gas sprayed out of the air spraying pipe 22 is sprayed onto the filter plate 15 and is used for filtering solid particles in the flue gas, and the filter plate 15 is cleaned through the sprinkling assembly, so that the reaction efficiency of the flue gas is improved.
Specifically, the scraper blade 24 is fixedly arranged on the rotating rod 2, the scraper blade 24 is in contact with the filter plate 15, in the embodiment, when flue gas is sprayed onto the filter plate 15, the scraper blade 24 is used for scraping the flue gas particles attached to the filter plate 15, and after water is sprayed onto the filter plate 15 by the water spraying component, the filter plate 15 can be cleaned by being matched with the scraper blade 24, so that the effect of filtering and adsorbing the solid particles in the flue gas by the filter plate 15 is ensured.
In the embodiment provided by the invention, the tower body 1 is fixedly provided with the vertical cylinder 4, the vertical cylinder 4 is fixedly provided with the reaction cylinder 5, the reaction cylinder 5 is fixedly provided with the filter screen 51, and the filter screen 51 is abutted with the filter plate 15, in the embodiment, the filter screen 51 is arranged on the reaction cylinder 5, so that the effect of filtering solid particles in the flue gas is improved, when the water sprinkling component sprinkles water on the filter plate 15, the water is sputtered on the filter screen 51, and the filter screen 51 is cleaned under the action of the scraping plate 24, so that the cleaning effect of the solid particles in the flue gas is ensured; meanwhile, after the ammonia water is mixed, when the flue gas passes through the position between the vertical cylinder 4 and the reaction cylinder 5, the reaction time for the reaction of the flue gas and the ammonia water is prolonged, and the gas generated after the reaction enters the vertical cylinder 4 from the bottom of the vertical cylinder 4 and rises to be discharged, so that the reaction time of the flue gas and the ammonia water is effectively prolonged, and the denitration quality of the flue gas is improved.
Further, the watering subassembly includes drainage seat 6, drainage seat 6 and reaction section of thick bamboo 5 sliding seal connection are provided with a plurality of sprinkler holes 62 on the drainage seat 6, in this embodiment, sprinkler holes 62 on the drainage seat 6 are plugged by reaction section of thick bamboo 5, after flue gas and aqueous ammonia go on, the water that generates can be left to on the drainage seat 6 along the inner wall of reaction section of thick bamboo 5 and the outer wall of vertical section of thick bamboo 4, store through the sealing connection between drainage seat 6 and the reaction section of thick bamboo 5, store to after a certain volume, drainage seat 6 slides downwards after, sprinkler holes 62 are not plugged by reaction section of thick bamboo 5 lock, can spill the water of storing, in order to be used for clearing up filter plate 15 and filter screen 51.
Still further, fixed block 3 that is provided with on the bull stick 2, fixed block 3 is last to be provided with a plurality of inserts 31, be provided with a plurality of slots 63 on the watering seat, a plurality of inserts 31 and a plurality of slots 63 one-to-one to slip grafting, under the gravity effect of water at the drainage seat 6, the back that slides downwards makes insert 31 and slot 63 peg graft, make bull stick 2 drive drainage seat 6 through the fixing base and rotate, when the drainage seat 6 rotates, produce centrifugal force, dynamics and distance when can promote spilling water have promoted the cleaning performance to filter plate 15 and filter screen 51.
In a further provided embodiment of the present invention, a straight pipe 61 is fixedly arranged on the drain seat 6, a circular pipe 41 is fixedly arranged on the vertical pipe 4, one end of the straight pipe 61 is arranged in the circular pipe 41, a rotating ring 64 is rotatably arranged on the straight pipe 61, a first spring 65 is arranged between the rotating ring 64 and the circular pipe 41, two ends of the first spring 65 are fixedly connected with the rotating ring 64 and the circular pipe 41 respectively, and by arranging the first spring 65, after water stored in the drain seat 6 and the reaction cylinder 5 reaches a certain gravity, the first spring 65 is extruded by the drain seat 6 and the straight pipe 61 under the action of gravity, after water is sprayed out, the weight is reduced, and the straight pipe 61 and the drain seat 6 are reset by the reset force of the first spring 65; by providing the slide ring, the first spring 65 is not affected when the drain holder 6 and the straight pipe 61 are rotated, so that the first spring 65 stably resets the drain holder 6 and the straight pipe 61.
In the embodiment provided by the invention, a plurality of sliding blocks 66 are arranged on a straight pipe 61 in a sliding manner, a ball 67 is fixedly arranged on each sliding block 66, a first circular groove 42 and a second circular groove 43 are arranged on a circular pipe 41, the ball 67 is selectively rolled and arranged in the first circular groove 42 and the second circular groove 43, a second spring 68 is arranged between the sliding block 66 and the straight pipe 61, two ends of the second spring 68 are fixedly connected with the sliding block 66 and the straight pipe 61 respectively, and by arranging the sliding block 66 and the ball 67, when the water is stored in the water draining seat 6 and the reaction cylinder 5, the ball 67 is positioned in the first circular groove 42, after the weight of the water is stored to a certain extent, the second spring 68 is extruded, the ball 67 moves into the second circular groove 43, when the water is prevented from increasing, the water draining seat 6 slowly descends, and the water is prevented from being stored between the water draining seat 6 and the reaction cylinder 5, and the ball 67 is prevented from being positioned in the second circular groove 43, the second spring 68 provides certain resistance to the first spring 65, and the phenomenon that the water between the water draining seat 6 and the reaction cylinder 5 is restored under the action of the first spring 65 is avoided; in the invention, water is stored between the water draining seat 6 and the reaction cylinder 5, and the reaction cylinder 5 is used as a side wall and the water draining seat 6 is used as a bottom plate due to the sealed sliding between the water draining seat 6 and the reaction cylinder 5, so as to finish the water storage function.
Specifically, the tower body 1 is fixedly provided with a driving motor 8, a motor shaft of the driving motor 8 is fixedly connected with the rotating rod 2, the rotating rod 2 is driven by the motor shaft of the driving motor 8, the rotating rod 2 drives a swivel seat 21 to rotate, and the water draining seat 6 is driven to rotate.
In the solution provided by the invention, the tower body 1 is provided with the water spraying device 7, and the plurality of spray heads of the water spraying device 7 face between the vertical cylinder 4 and the reaction cylinder 5, the water spraying device 7 in the embodiment is in the prior art, after the flue gas rises, the spray heads spray ammonia water, and simultaneously guide the flue gas, so that the flue gas flow is mixed with the ammonia water, flows into the reaction cylinder 5 and the vertical cylinder 4 for reaction, water generated by the reaction is stored between the water draining seat 6 and the reaction cylinder 5, and meanwhile, the reaction time of the flue gas and the ammonia water is improved, so that nitrogen generated by the reaction enters the vertical cylinder 4 from the bottom of the vertical cylinder 4 and rises for discharging.
Working principle: when the flue gas is subjected to the pin removal operation, the flue gas enters the drainage cylinder 12 through the air inlet pipe 13 and even the top, the driving motor 8 is started, the rotating rod 2 drives the rotating seat 21 to rotate, the flue gas is sprayed out of the air injection pipe 22 under the action of the drainage plate 23, the flue gas is sprayed onto the filter plate 15 and rises upwards, the flue gas is filtered by the filter screen 51 and then continues to rise upwards, after the flue gas rises to the water spraying device 7, the water spraying device 7 sprays atomized ammonia water and pushes the flue gas between the vertical cylinder 4 and the reaction cylinder 5, the flue gas descends and reacts with the ammonia water, after the reaction, water generated by the reaction falls into the drainage seat 6, and generated nitrogen rises from the bottom of the vertical cylinder 4 and is discharged through the air outlet pipe 14 arranged at the top; after denitration is performed for a certain period of time, a certain amount of water exists between the drain seat 6 and the reaction cylinder 5, under the action of gravity of water, the ball 67 pushes the sliding block 66 to transversely slide under the action of extrusion force between the ball 67 and the first circular groove 42, so that the second spring 68 is compressed, the ball 67 is separated from the first circular groove 42, the straight pipe 61 and the drain seat 6 slide downwards, the first spring 65 is compressed, under the action of the second spring 68, the ball 67 moves into the second circular groove 43, after the straight pipe 61 and the drain seat 6 slide downwards, the drain hole on the drain seat 6 is not closed by the reaction cylinder 5, the insert block 31 on the fixed block 3 is inserted into the slot 63, the drain seat 6 rotates the rotary rod 2, water is sprayed onto the filter plate 15 under the action of rotation centrifugal force and is sputtered onto the filter screen 51, meanwhile, the filter screen 51 and the filter plate 15 are cleaned under the action of the scraping plate 24, after the water is sprayed out, the weight is reduced, and the drain seats 6 and 61 are reset under the action of the first spring 65.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (10)
1. The flue gas desulfurization and denitrification treatment device comprises a tower body (1), and is characterized in that an air inlet pipe (13) and an air outlet pipe (14) are arranged on the tower body (1), a fixing frame (11) is fixedly arranged on the tower body (1), a drainage barrel (12) is fixedly arranged on the fixing frame (11), the drainage barrel (12) is communicated with the air inlet pipe (13), a rotating rod (2) is rotatably arranged on the tower body (1), a rotating seat (21) is fixedly arranged on the rotating rod (2), the rotating seat (21) is rotatably arranged on the drainage barrel (12), and a plurality of air injection pipes (22) are fixedly arranged on the rotating seat (21);
a filter plate (15) is fixedly arranged on the tower body (1) and is used for filtering fixed particles in the flue gas;
and a water spraying assembly for spraying water generated during the pin removal process onto the filter plate (15).
2. The flue gas desulfurization and denitrification treatment device according to claim 1, wherein a scraper (24) is fixedly arranged on the rotating rod (2), and the scraper (24) is in contact with the filter plate (15).
3. The flue gas desulfurization and denitrification treatment device according to claim 1, wherein a vertical cylinder (4) is fixedly arranged on the tower body (1), a reaction cylinder (5) is fixedly arranged on the vertical cylinder (4), a filter screen (51) is fixedly arranged on the reaction cylinder (5), and the filter screen (51) is abutted with a filter plate (15).
4. A flue gas desulfurization and denitrification treatment device according to claim 3, wherein the water spraying assembly comprises a water discharging seat (6), the water discharging seat (6) is in sliding sealing connection with the reaction cylinder (5), and a plurality of water spraying holes (62) are formed in the water discharging seat (6).
5. The flue gas desulfurization and denitrification treatment device according to claim 4, wherein a fixed block (3) is fixedly arranged on the rotating rod (2), a plurality of inserting blocks (31) are fixedly arranged on the fixed block (3), a plurality of inserting grooves (63) are formed in the sprinkling seat, and the inserting blocks (31) are in one-to-one correspondence with the inserting grooves (63) and are in sliding insertion connection.
6. The flue gas desulfurization and denitrification treatment device according to claim 4, wherein the water draining seat (6) is fixedly provided with a straight pipe (61), the vertical pipe (4) is fixedly provided with a circular pipe (41), one end of the straight pipe (61) is arranged in the circular pipe (41), the straight pipe (61) is rotatably provided with a rotating ring (64), a first spring (65) is arranged between the rotating ring (64) and the circular pipe (41), and two ends of the first spring (65) are fixedly connected with the rotating ring (64) and the circular pipe (41) respectively.
7. The flue gas desulfurization and denitrification treatment device according to claim 6, wherein a plurality of sliding blocks (66) are slidably arranged on the straight pipe (61), balls (67) are fixedly arranged on the sliding blocks (66), a first circular groove (42) and a second circular groove (43) are arranged on the circular pipe (41), and the balls (67) are selectively rolled and arranged in the first circular groove (42) and the second circular groove (43).
8. The flue gas desulfurization and denitrification treatment device according to claim 7, wherein a second spring (68) is arranged between the sliding block (66) and the straight pipe (61), and two ends of the second spring (68) are fixedly connected with the sliding block (66) and the straight pipe (61) respectively.
9. The flue gas desulfurization and denitrification treatment device according to claim 1, wherein a driving motor (8) is fixedly arranged on the tower body (1), and a motor shaft of the driving motor (8) is fixedly connected with the rotating rod (2).
10. The flue gas desulfurization and denitrification treatment device according to claim 1, wherein a water spraying device (7) is arranged on the tower body (1), and a plurality of spray heads of the water spraying device (7) face between the vertical cylinder (4) and the reaction cylinder (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311639966.5A CN117599599A (en) | 2023-12-04 | 2023-12-04 | Flue gas desulfurization and denitrification treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311639966.5A CN117599599A (en) | 2023-12-04 | 2023-12-04 | Flue gas desulfurization and denitrification treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117599599A true CN117599599A (en) | 2024-02-27 |
Family
ID=89953201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311639966.5A Pending CN117599599A (en) | 2023-12-04 | 2023-12-04 | Flue gas desulfurization and denitrification treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117599599A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001029743A (en) * | 1999-07-19 | 2001-02-06 | Emori Shinichiro | Method and apparatus for treating dioxin-containing gas |
| CN212701269U (en) * | 2020-03-25 | 2021-03-16 | 青岛路博宏业环保技术开发有限公司 | Desulfurization and denitrification tower |
| CN114471115A (en) * | 2021-12-07 | 2022-05-13 | 湖南利钢金属制品有限公司 | Ammonia desulphurization system with ultralow desulphurization and dedusting functions |
| CN218307168U (en) * | 2022-07-19 | 2023-01-17 | 河南天成环保科技股份有限公司 | Energy-concerving and environment-protective device of flue gas desulfurization denitration |
| CN218553564U (en) * | 2022-09-20 | 2023-03-03 | 陈凤兰 | Waste gas collecting spray tower |
| CN218653859U (en) * | 2022-11-01 | 2023-03-21 | 国家能源集团山西电力有限公司 | Flue gas denitration device |
| CN219355652U (en) * | 2023-03-17 | 2023-07-18 | 扬州中康科技集团有限公司 | Waste gas spray tower equipment |
| CN219559191U (en) * | 2022-12-23 | 2023-08-22 | 山东通达恒祥科技有限公司 | Desulfurization and denitrification tower |
-
2023
- 2023-12-04 CN CN202311639966.5A patent/CN117599599A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001029743A (en) * | 1999-07-19 | 2001-02-06 | Emori Shinichiro | Method and apparatus for treating dioxin-containing gas |
| CN212701269U (en) * | 2020-03-25 | 2021-03-16 | 青岛路博宏业环保技术开发有限公司 | Desulfurization and denitrification tower |
| CN114471115A (en) * | 2021-12-07 | 2022-05-13 | 湖南利钢金属制品有限公司 | Ammonia desulphurization system with ultralow desulphurization and dedusting functions |
| CN218307168U (en) * | 2022-07-19 | 2023-01-17 | 河南天成环保科技股份有限公司 | Energy-concerving and environment-protective device of flue gas desulfurization denitration |
| CN218553564U (en) * | 2022-09-20 | 2023-03-03 | 陈凤兰 | Waste gas collecting spray tower |
| CN218653859U (en) * | 2022-11-01 | 2023-03-21 | 国家能源集团山西电力有限公司 | Flue gas denitration device |
| CN219559191U (en) * | 2022-12-23 | 2023-08-22 | 山东通达恒祥科技有限公司 | Desulfurization and denitrification tower |
| CN219355652U (en) * | 2023-03-17 | 2023-07-18 | 扬州中康科技集团有限公司 | Waste gas spray tower equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5777215B2 (en) | Gas-liquid contactor and exhaust cleaning system and method | |
| US20170029343A1 (en) | Sulfur enhanced nitrogen production from emission scrubbing | |
| CN1994532A (en) | Highly effective wet-process desulfurizing, denitrifying and dedusting process and integration device thereof | |
| CN111779532B (en) | Dust removal vehicle for tunnel construction | |
| CN105771609A (en) | Centrifugal spray tower | |
| CN213078021U (en) | Automatic desulfurization and denitrification treatment device for flue gas | |
| CN210522245U (en) | Device for dry desulfurization system | |
| CN101342442A (en) | Non-discharge desulfurization and comprehensive utilization method for sea water | |
| CN117599599A (en) | Flue gas desulfurization and denitrification treatment device | |
| CN102363094A (en) | Composite type wet-method flue gas desulfurizing device | |
| CN104707462A (en) | Method for removing ammonia and dust from exhaust gas generated during fertilizer preparation | |
| CN201880472U (en) | Flue gas desulfurizing and dedusting device for industrial coal-fired boiler | |
| CN110665336A (en) | Liquid-phase flue gas denitration and absorption liquid regeneration integrated method and device | |
| CN103301703A (en) | Flue dust absorption and smoke reduction system for prevention and control of air pollution | |
| CN214598245U (en) | Desulfurization waste gas treatment equipment | |
| CN212348313U (en) | Integrated flue gas purification system and biomass power plant combustion purification system | |
| CN204502764U (en) | Flue-gas purification equipment | |
| CN106413883A (en) | Integrated de-SOx and de-NOx process | |
| CN103977691B (en) | Water vapour Tower System and method thereof are removed in a kind of boiler desulfurization dedusting | |
| CN2160452Y (en) | Device for dusting, desulfurizing and denitrifying | |
| CN105964086A (en) | Horizontal paint mist purifier | |
| CN205461555U (en) | A washing device for flue gas desulfurization and dust removal | |
| CN201534052U (en) | Boiler flue gas cleaning equipment | |
| CN117160223B (en) | Desulfurization, denitrification and dust removal treatment equipment | |
| CN110893314A (en) | Wet process low temperature deNOx systems |
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 |