CN113019104A - A environment-friendly denitration dust collector for kiln flue gas - Google Patents
A environment-friendly denitration dust collector for kiln flue gas Download PDFInfo
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- CN113019104A CN113019104A CN202110256645.1A CN202110256645A CN113019104A CN 113019104 A CN113019104 A CN 113019104A CN 202110256645 A CN202110256645 A CN 202110256645A CN 113019104 A CN113019104 A CN 113019104A
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- spray tower
- flue gas
- fixedly connected
- environment
- spray
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 239000003546 flue gas Substances 0.000 title claims abstract description 47
- 239000000428 dust Substances 0.000 title claims abstract description 27
- 239000007921 spray Substances 0.000 claims abstract description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 210000003437 trachea Anatomy 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- 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
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
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- 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 relates to the technical field of denitration and dust removal devices, and discloses an environment-friendly denitration and dust removal device for kiln flue gas, which comprises a spray tower, wherein supporting legs are fixedly connected at four corners of the bottom of the spray tower, a drain pipe is fixedly communicated with the bottom of the spray tower, an air pump is installed in the air pipe, a first water pipe is fixedly connected with the outer top of the spray tower, a plurality of first spray heads are uniformly and equidistantly installed at the inner top of the spray tower, the plurality of first spray heads are communicated with the first water pipe, an air outlet pipe is fixedly communicated with the side wall of the spray tower, which is close to the top, an inner rotating mechanism is connected with the spray tower, and the rotating mechanism comprises a supporting plate, a fixing plate, a driving motor, a driving gear. This an environment-friendly denitration dust collector for kiln flue gas can increase the area of contact of flue gas and treatment fluid, makes the flue gas denitration more thorough, and the treatment effeciency is high.
Description
Technical Field
The invention relates to the technical field of denitration dust removal devices, in particular to an environment-friendly denitration dust removal device for kiln flue gas.
Background
The kiln or furnace is used for firing ceramic ware and sculpture or fusing enamel on the surface of metal ware, and the kiln can produce harmful gas and smoke dust mixture in the using and burning process, can pollute atmosphere in residential areas, and can be discharged after denitration and dust removal are carried out.
Through retrieval, chinese patent publication No. CN109999650B discloses a present denitration dust collector of environment-friendly denitration dust collecting equipment for kiln flue gas, which comprises SCR denitration equipment, wherein an air inlet of the SCR denitration equipment is communicated with an inner cavity of a treatment chamber through an air duct, the treatment chamber is located above the left side of the SCR denitration equipment, a water pump is arranged on the left side of the denitration equipment, a water outlet of the water pump is connected and communicated with the bottom end of a water pipe, the top end of the water pipe is inserted into the treatment chamber, and the top of the treatment chamber is communicated with a flue gas pipe. This environmental protection denitration dust collecting equipment for kiln flue gas has increased the area of contact with the sputtered water through being heated bag inflation increase self surface area, further improved the area of contact with the flue gas to improve the handling capacity to alkaline oxide in the flue gas, the alkaline material that falls into in curved strip frame via the down discharge of mouth of a river via the down discharge of leaking via the down slope surface after the reaction, this application still has following defect:
the contact area of flue gas and spraying treatment liquid is little, and the mixing degree is low, and the denitration is not thorough, and the treatment effeciency is low.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an environment-friendly denitration dust removal device for kiln flue gas, which has the advantages of increasing the contact area of the flue gas and treatment liquid, enabling the flue gas to be denitrated more thoroughly, being high in treatment efficiency and the like, and solves the problems of small contact area of the flue gas and spraying treatment liquid, low mixing degree, incomplete denitration and low treatment efficiency of the conventional denitration dust removal device.
(II) technical scheme
In order to realize the purposes of increasing the contact area between the flue gas and the treatment liquid, enabling the flue gas to be denitrated more thoroughly and having high treatment efficiency, the invention provides the following technical scheme: the environment-friendly denitration dust removal device for the kiln flue gas comprises a spray tower, wherein supporting legs are fixedly connected at four corners of the bottom of the spray tower, the bottom of the spray tower is fixedly communicated with a drain pipe, the bottom of the spray tower is fixedly communicated with an air pipe, an air pump is arranged in the air pipe, the outer top of the spray tower is fixedly connected with a first water pipe, a plurality of first spray heads are uniformly arranged at the inner top of the spray tower at equal intervals, the first spray heads are communicated with the first water pipe, an air outlet pipe is fixedly communicated with the side wall of the spray tower close to the top of the spray tower, and a rotating mechanism is connected in the spray tower;
the rotating mechanism comprises a supporting plate, a fixing plate, a driving motor, a driving gear, a chain, two rotating cylinders, two driven gears and a plurality of blades, the supporting plate is fixedly connected in the spray tower, the two rotary cylinders are rotatably connected on the supporting plate through bearings, the two ends of the rotary cylinder are provided with openings, the two driven gears are respectively and fixedly sleeved on the corresponding rotary cylinders, a plurality of blades are respectively and fixedly connected on the inner walls of the corresponding rotary cylinders, the fixed plate is fixedly connected on the outer wall of one side of the spray tower, the driving motor is fixedly connected on the fixed plate, the output end of the driving motor is connected with a rotating shaft through a coupler, the driving gear is fixedly sleeved on the rotating shaft, the chain is connected on driving gear and driven gear, the clearing hole has been seted up to the corresponding chain position of spray tower, the chain passes the clearing hole setting.
Preferably, the bottom fixedly connected with fixed block of backup pad, the equal fixedly connected with connecting block in both sides of fixed block, two the equal fixedly connected with sliding ring in outer lane of a rotatory section of thick bamboo, the sliding ring is the T type setting, two the sliding tray has all been seted up on the connecting block, the sliding tray is the T type setting, two sliding ring difference sliding connection is in the sliding tray that corresponds.
Preferably, a plurality of ball grooves are formed in one end, close to the bottom of the sliding groove, of the sliding ring, a plurality of balls are connected in the ball grooves in a rolling mode, and one ends, far away from the bottoms of the corresponding ball grooves, of the balls penetrate through the notches of the ball grooves and are connected to the bottoms of the sliding grooves in a rolling mode.
Preferably, the groove opening of the ball groove is closed, and the diameter of the ball is larger than that of the groove opening of the ball groove.
Preferably, a second water pipe is fixedly communicated with the side wall of the spray tower, and a second spray head is communicated with the second water pipe corresponding to the rotary cylinder.
Preferably, the bottom of the supporting leg is fixedly connected with a stabilizing plate.
Preferably, the rotating mechanism is made of stainless steel.
(III) advantageous effects
Compared with the prior art, the invention provides an environment-friendly denitration dust removal device for kiln flue gas, which has the following beneficial effects:
this an environment-friendly denitration dust collector for kiln flue gas through setting up backup pad, fixed plate, driving motor, driving gear, chain, two rotary drum, two driven gear and a plurality of blade constitution rotary mechanism, can increase the area of contact of flue gas and treatment fluid, makes flue gas denitration more thorough, and the treatment effeciency is high.
Drawings
FIG. 1 is a schematic structural view of an environment-friendly denitration dust removal device for kiln flue gas, which is provided by the invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
fig. 4 is an enlarged view of a portion C in fig. 1.
In the figure: 1 spray tower, 2 supporting legs, 3 drain pipes, 4 trachea, 5 first water pipes, 6 first shower heads, 7 rotary mechanisms, 71 supporting plates, 72 fixed plates, 73 driving motors, 74 driving gears, 75 chains, 76 rotary cylinders, 77 driven gears, 78 blades, 8 fixed blocks, 9 connecting blocks, 10 sliding rings, 11 sliding grooves, 12 ball grooves, 13 balls, 14 second water pipes, 15 second shower heads, 16 stabilizing plates and 17 air outlet pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an environment-friendly denitration dust removal device for kiln flue gas comprises a spray tower 1, wherein supporting legs 2 are fixedly connected at four corners of the bottom of the spray tower 1, a drain pipe 3 is fixedly communicated with the bottom of the spray tower 1, an air pipe 4 is fixedly communicated with the bottom of the spray tower 1, an air pump is installed in the air pipe 4, a first water pipe 5 is fixedly connected with the outer top of the spray tower 1, a plurality of first spray headers 6 are uniformly and equidistantly installed at the inner top of the spray tower 1, the plurality of first spray headers 6 are communicated with the first water pipe 5, an air outlet pipe 17 is fixedly communicated with the side wall of the spray tower 1 close to the top, and a rotating mechanism 7 is connected in the spray tower 1;
the rotating mechanism 7 comprises a supporting plate 71, a fixing plate 72, a driving motor 73, a driving gear 74, a chain 75, two rotating cylinders 76, two driven gears 77 and a plurality of blades 78, the supporting plate 71 is fixedly connected in the spray tower 1, the two rotating cylinders 76 are rotatably connected on the supporting plate 71 through bearings, two ends of each rotating cylinder 76 are provided with openings, the two driven gears 77 are respectively and fixedly sleeved on the corresponding rotating cylinders 76, the plurality of blades 78 are respectively and fixedly connected on the inner walls of the corresponding rotating cylinders 76, the fixing plate 72 is fixedly connected on the outer wall of one side of the spray tower 1, the driving motor 73 is fixedly connected on the fixing plate 72, the output end of the driving motor 73 is connected with a rotating shaft through a coupler, the driving gear 74 is fixedly sleeved on the rotating shaft, the chain 75 is connected on the driving gear 74 and the driven gear 77, the spray, chain 75 passes the clearing hole setting, the flue gas passes through trachea 4 and gets into spray tower 1, start driving motor 73, driving motor 73 drives driving gear 74 and rotates, driving gear 74 drives chain 75 and rotates, chain 75 drives driven gear 77 and rotates, driven gear 77 drives rotatory section of thick bamboo 76 and rotates, rotatory section of thick bamboo 76 drives blade 78 and rotates, blade 78 makes the flue gas rotatory through rotatory section of thick bamboo 76, spray water gets into rotatory section of thick bamboo 76 simultaneously, spray water mixes with the flue gas, the nitre material that contains in the flue gas reacts with spray water, solid particle is taken away by spray water, can increase the area of contact of flue gas and treatment fluid, make flue gas denitration more thorough, high treatment efficiency.
The bottom fixedly connected with fixed block 8 of backup pad 71, the equal fixedly connected with connecting block 9 in both sides of fixed block 8, the equal fixedly connected with sliding ring 10 in outer lane of two rotatory cylinders 76, sliding ring 10 is the setting of T type, sliding tray 11 has all been seted up on two connecting blocks 9, sliding tray 11 is the setting of T type, two sliding ring 10 respectively sliding connection make rotatory cylinder 76 more firm in the sliding tray 11 that corresponds, be difficult for rocking, stability is high.
A plurality of ball groove 12 has been seted up to the one end that sliding ring 10 is close to the sliding tray 11 tank bottom, and equal roll connection has ball 13 in a plurality of ball groove 12, and the one end that corresponding ball groove 12 tank bottom was kept away from to a plurality of ball 13 passes the notch of ball groove 12 and roll connection at the tank bottom of sliding tray 11, makes sliding ring 10 rotate more smoothly, is difficult for blocking.
The notch of the ball groove 12 is closed, and the diameter of the ball 13 is larger than that of the notch of the ball groove 12, so that the ball 13 cannot be separated from the ball groove 12.
The side wall of the spray tower 1 is fixedly communicated with a second water pipe 14, the second water pipe 14 is communicated with a second spray head 15 corresponding to the rotary cylinder 76, the spray effect is better, and the treatment efficiency is high.
The bottom of the supporting leg 2 is fixedly connected with a stabilizing plate 16, so that the supporting leg 2 is strong in bearing capacity, not easy to slide and more stable.
The rotating mechanism 7 is made of stainless steel, so that the corrosion resistance effect is good, the rust is not easy to rust, and the service life is long.
In conclusion, this an environment-friendly denitration dust collector for kiln flue gas, flue gas passes through trachea 4 and gets into spray column 1, start driving motor 73, driving motor 73 drives driving gear 74 and rotates, driving gear 74 drives chain 75 and rotates, chain 75 drives driven gear 77 and rotates, driven gear 77 drives rotary drum 76 and rotates, rotary drum 76 drives blade 78 and rotates, blade 78 makes the flue gas rotatory pass through rotary drum 76, the shower water gets into rotary drum 76 simultaneously, the shower water mixes with the flue gas, the material that contains the nitre in the flue gas reacts with the shower water, solid particle is taken away by the shower water, the flue gas that has handled passes through outlet duct 17 and discharges, can increase the area of contact of flue gas and treatment solution, make the flue gas denitration more thorough, the treatment effeciency is high.
It is to be noted that 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an environment-friendly denitration dust collector for kiln flue gas, includes spray column (1), its characterized in that: the bottom four corners of the spray tower (1) are fixedly connected with supporting legs (2), the bottom of the spray tower (1) is fixedly communicated with a drain pipe (3), the bottom of the spray tower (1) is fixedly communicated with an air pipe (4), an air pump is installed in the air pipe (4), the outer top of the spray tower (1) is fixedly connected with a first water pipe (5), the inner top of the spray tower (1) is uniformly and equidistantly provided with a plurality of first spray headers (6), the first spray headers (6) are communicated with the first water pipe (5), an air outlet pipe (17) is fixedly communicated on the side wall of the spray tower (1) close to the top, and a rotating mechanism (7) is connected in the spray tower (1);
the rotating mechanism (7) comprises a supporting plate (71), a fixing plate (72), a driving motor (73), a driving gear (74), a chain (75), two rotating cylinders (76), two driven gears (77) and a plurality of blades (78), the supporting plate (71) is fixedly connected in the spray tower (1), the two rotating cylinders (76) are rotatably connected on the supporting plate (71) through bearings, the two ends of each rotating cylinder (76) are provided with openings, the two driven gears (77) are respectively and fixedly sleeved on the corresponding rotating cylinders (76), the plurality of blades (78) are respectively and fixedly connected on the inner walls of the corresponding rotating cylinders (76), the fixing plate (72) is fixedly connected on the outer wall of one side of the spray tower (1), the driving motor (73) is fixedly connected on the fixing plate (72), and the output end of the driving motor (73) is connected with a rotating shaft through a coupler, the driving gear (74) is fixedly sleeved on the rotating shaft, the chain (75) is connected to the driving gear (74) and the driven gear (77), through holes are formed in the positions, corresponding to the chain (75), of the spray tower (1), and the chain (75) penetrates through the through holes.
2. The environment-friendly denitration dust removal device for kiln flue gas as claimed in claim 1, wherein: the bottom fixedly connected with fixed block (8) of backup pad (71), the equal fixedly connected with connecting block (9) in both sides of fixed block (8), two the equal fixedly connected with sliding ring (10) in outer lane of revolving drum (76), sliding ring (10) are the T type setting, two sliding tray (11) have all been seted up on connecting block (9), sliding tray (11) are the T type setting, two sliding ring (10) are sliding connection respectively in sliding tray (11) that correspond.
3. The environment-friendly denitration dust removal device for kiln flue gas as claimed in claim 2, wherein: a plurality of ball groove (12), a plurality of have been seted up to the one end that sliding ring (10) are close to sliding tray (11) tank bottom ball (13), a plurality of equal roll connection has in ball groove (12), a plurality of ball (13) are kept away from the one end that corresponds ball groove (12) tank bottom and are passed the notch of ball groove (12) and roll connection at the tank bottom of sliding tray (11).
4. The environment-friendly denitration dust removal device for kiln flue gas as claimed in claim 3, wherein: the notch of the ball groove (12) is closed, and the diameter of the ball (13) is larger than that of the notch of the ball groove (12).
5. The environment-friendly denitration dust removal device for kiln flue gas as claimed in claim 1, wherein: and a second water pipe (14) is fixedly communicated with the side wall of the spray tower (1), and a second spray head (15) is communicated with the second water pipe (14) corresponding to the rotary cylinder (76).
6. The environment-friendly denitration dust removal device for kiln flue gas as claimed in claim 1, wherein: the bottom of the supporting leg (2) is fixedly connected with a stabilizing plate (16).
7. The environment-friendly denitration dust removal device for kiln flue gas as claimed in claim 1, wherein: the rotating mechanism (7) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110256645.1A CN113019104A (en) | 2021-03-09 | 2021-03-09 | A environment-friendly denitration dust collector for kiln flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110256645.1A CN113019104A (en) | 2021-03-09 | 2021-03-09 | A environment-friendly denitration dust collector for kiln flue gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113019104A true CN113019104A (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110256645.1A Pending CN113019104A (en) | 2021-03-09 | 2021-03-09 | A environment-friendly denitration dust collector for kiln flue gas |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115445425A (en) * | 2022-10-17 | 2022-12-09 | 山东省济南生态环境监测中心 | Industrial waste gas treatment equipment |
| CN117771918A (en) * | 2023-12-13 | 2024-03-29 | 云南濮耐昆钢高温材料有限公司 | Waste gas purification device for steel mill denitration and use method thereof |
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Application publication date: 20210625 |
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