CN109012080A - A kind of power plant boiler flue gas purifying method - Google Patents
A kind of power plant boiler flue gas purifying method Download PDFInfo
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- CN109012080A CN109012080A CN201810873259.5A CN201810873259A CN109012080A CN 109012080 A CN109012080 A CN 109012080A CN 201810873259 A CN201810873259 A CN 201810873259A CN 109012080 A CN109012080 A CN 109012080A
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- flue gas
- eccentric hoop
- cylinder
- elastic piece
- sleeve
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 79
- 239000003546 flue gas Substances 0.000 title claims abstract description 79
- 238000000034 method Methods 0.000 title claims abstract description 31
- 239000007789 gas Substances 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims description 20
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 46
- 239000003517 fume Substances 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 46
- 238000003756 stirring Methods 0.000 description 8
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 230000010355 oscillation Effects 0.000 description 5
- 238000013019 agitation Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 208000020442 loss of weight Diseases 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005406 washing Methods 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
- B01D53/46—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (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)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention belongs to fume treatment technical fields, specifically a kind of power plant boiler flue gas purifying method, this method uses denitrating system, the denitrating system includes cylinder, gas vent, sleeve, rotation pipe, eccentric hoop, guide rod, elastic piece, gas vent is arranged in cylinder upper end, sleeve is arranged in inner barrel lower end, sleeve is fixedly mounted on inner barrel bottom surface, sleeve outer wall is slidably installed eccentric hoop, sleeve inner is rotatablely installed rotation pipe, venthole is arranged in rotation pipe side, cylinder inboard wall one group of elastic piece of circumferentially fixed setting, elastic piece on the outside of guide rod and eccentric hoop by being connected, flue gas generates air pressure when entering cylinder by rotation pipe venthole, when rotation pipe rotation, air pressure makes eccentric hoop forwards, backwards, the sliding of left and right four direction, guide rod is driven to squeeze the elastic piece being arranged on cylinder inboard wall while eccentric hoop slides, by elastic piece Cleaning solution between cylinder inboard wall presses to both sides, increases the mobility of cleaning solution, improves the efficiency of denitrating flue gas.
Description
Technical field
The invention belongs to fume treatment technical field, specifically a kind of power plant boiler flue gas purifying method.
Background technique
Thermal power generation all the time is all the main force of China's power generation, and coal is the main energy sources that China's thermal power generation uses,
Sulphur, chlorine, the nitrogen oxides of coal burning generation are the primary pollution source of atmosphere pollution, it can also shape in addition to destroying ecological environment
At photochemical fog, and the essence for controlling nitrogen oxides is exactly denitration, and denitration is divided into denitration, denitration and combustion in burning before burning
Denitration after burning has certain research for denitrating system both at home and abroad, but since existing equipment is there are cost height, processing is complicated, denitration
Situations such as comprehensive effectiveness is bad.
Also occurs a kind of technical solution of equipment for denitrifying flue gas in the prior art, such as application No. is 201720526904.7
A Chinese patent disclose a kind of flue gas denitrification system, including pedestal, the upper end of the pedestal is equipped with staving, the bucket
The side side wall of body is equipped with air inlet pipe, and another side wall of the staving is equipped with outlet pipe, and the upper end of the staving, which is equipped with, drives
Dynamic motor, the driving motor output shaft end are equipped with first rotating shaft, and the first rotating shaft is through staving and extends in it
Portion, the first rotating shaft are equipped with fixed block far from one end of driving motor, and the lower end of the fixed block is equipped with locking device, institute
Stating locking device includes annular disk, and the inner sidewall of the annular disk is equipped with multiple sliding chambers, and the cunning is intracavitary to be equipped with movable plate, institute
It states movable plate and is fixedly connected by elastic device with the inner wall of sliding chamber, the movable plate is equipped with solid far from one end of elastic device
Determine part, the fixing piece is equipped with fixing piece far from movable plate, and program structure is simple, and it is easy to use, but cannot be to cleaning solution
It is stirred, flue gas cannot be contacted sufficiently with cleaning solution, and the denitration efficiency bottom of flue gas is not thorough.
Summary of the invention
In order to make up for the deficiencies of the prior art, a kind of power plant boiler flue gas purifying method proposed by the present invention, this method
Using denitrating system, the denitrating system is by setting eccentric hoop, four direction around realization under the pressure of flue gas
Sliding makes the intracorporal cleaning solution of cylinder generate biggish oscillation, while the extruding of eccentric hoop connection guide is arranged on cylinder inboard wall
Elastic piece makes the cleaning solution in elastic piece move the mobility for increasing cleaning solution in cylinder to two sides, increases flue gas and cleaning solution
The efficiency of contact improves the effect of denitrating flue gas.
The technical solution adopted by the present invention to solve the technical problems is: a kind of power plant boiler flue gas of the present invention
Purification method, this method use following steps:
Step 1: the high-temperature flue gas that hearth combustion generates sucks back-end ductwork under suction ventilator effect, to economizer, preheating
Device transmits heat；
Step 2: dust-extraction unit will be introduced to the flue gas after economizer, preheater transmitting heat in step 1, filters flue gas
In dust；
Step 3: the flue gas in step 2 Jing Guo dedusting is sucked into denitrating system under suction ventilator effect, is carried out at denitration
Reason；
Step 4: the flue gas after denitration process in step 3 is discharged into atmosphere by chimney；
Wherein, the denitrating system includes cylinder, gas vent, sleeve, dynamic pipe, eccentric hoop, guide rod, elastic piece, the cylinder
Gas vent is arranged in body upper end, and sleeve is arranged in the inner barrel lower end, and the sleeve is fixedly mounted on inner barrel bottom surface,
The sleeve outer wall is slidably installed eccentric hoop, and the eccentric hoop can be radially slided along sleeve, the sleeve inner rotational installation
Rotation pipe, the inner hole of the rotation pipe are cylinder air inlet, and venthole is arranged in the rotation pipe side, and the venthole edge turns
Dynamic pipe is arranged radially, and one group of elastic piece is circumferentially arranged in the cylinder inboard wall, and the elastic piece both ends are fixedly connected on cylinder inboard wall
On, the elastic piece on the outside of guide rod and eccentric hoop by being connected, in use, when flue gas enters cylinder by rotation pipe venthole
Generate air pressure, when rotation pipe rotation when, air pressure make eccentric hoop forwards, backwards, left and right four direction sliding, eccentric hoop slide while
Drive guide rod to squeeze the elastic piece that is arranged on cylinder inboard wall, at this moment the cleaning solution in elastic piece under the action of extruding force from
Elastic piece the right and left is sprayed to cylinder lumen, so that the intracorporal cleaning solution of cylinder is generated fluctuation, is increased the mobility of cleaning solution,
Improve the effect of denitrating flue gas.
As a kind of preferred scheme of the invention, arc-shaped ring groove is arranged in the eccentric hoop inner wall, and the arc-shaped ring groove is opened
Mouth is downward, in use, eccentric hoop movement is pushed when flue gas is sprayed out of rotation pipe, while under the arcuate guide of arc-shaped ring groove,
By flue gas to the bottom-boot of eccentric hoop, enhances the mobility of the cleaning solution at the position, improve the efficiency of denitrating flue gas.
As a kind of preferred scheme of the invention, hollow cavity is set, in use, eccentric hoop is sharp inside the eccentric hoop
With hollow cavity to itself loss of weight, balances each other in this state in self weight and buoyancy, reduce the resistance that eccentric hoop radially slides, subtract
Few unnecessary energy loss, improves the applicability of device.
As a kind of preferred scheme of the invention, multiple groups, the rotation is axially set side by side along sleeve in the eccentric hoop
Corresponding venthole is set on pipe, and the two neighboring corresponding outlet hole site of eccentric hoop is interlaced, uses
When, it is slided in the next eccentric circumferential side of the pressure of flue gas, another eccentric hoop slides in the opposite direction, makes in cylinder
Cleaning solution generate biggish oscillation, meanwhile, flue gas enters cylinder by multiple ventholes, accelerates the efficiency of denitrating flue gas.
As a kind of preferred scheme of the invention, one group of connecting rod is circumferentially set between two neighboring eccentric hoop, it is described
Connecting rod both ends respectively with it is eccentric it is global connect, in use, two neighboring eccentric hoop is in opposite sliding, connecting rod is connect by ball
Mode makes connecting rod in rotatably stirring to cleaning solution, accelerates the mixing of flue gas and cleaning solution, improves denitration efficiency.
As a kind of preferred scheme of the invention, one group of oscillating rod is set in the connecting rod, the oscillating rod is hinged
In connecting rod, in use, hinged oscillating rod generates swing using self weight in connecting rod while connecting rod rotational agitation
Effect further stirs cleaning solution, improves denitration efficiency.
As a kind of preferred scheme of the invention, the elastic piece section is semicircle, in use, the semicircle of elastic piece
Tee section can increase the spacing between elastic piece side and cylinder inboard wall, when guide rod squeezes elastic piece contact cylinder inboard wall,
The flow for squeezing out cleaning solution to both sides becomes larger, and increases the mobility of cleaning solution in cylinder, further improves denitrating flue gas
Effect.
Beneficial effects of the present invention are as follows:
1. a kind of power plant boiler flue gas purifying method proposed by the present invention, this method uses denitrating system, the denitration system
System is slided by setting multiple groups eccentric hoop in the next eccentric circumferential side of the pressure of flue gas, another is eccentric circumferential opposite
Direction sliding makes the intracorporal cleaning solution of cylinder generate biggish oscillation, and flue gas enters cylinder by multiple ventholes, accelerates cigarette
The efficiency of qi exhaustion nitre, while eccentric hoop connection guide squeezes the elastic piece being arranged on cylinder inboard wall, makes the washing in elastic piece
Liquid moves the mobility for increasing cleaning solution in cylinder to two sides, increases the efficiency that flue gas is contacted with cleaning solution, improves denitrating flue gas
Effect.
2. a kind of power plant boiler flue gas purifying method proposed by the present invention, this method uses denitrating system, the denitration system
System pushes eccentric hoop movement, while in arc by the way that arc-shaped ring groove is arranged in eccentric hoop inner wall when flue gas is sprayed out of rotation pipe
Under the arcuate guide of annular groove, by flue gas to the bottom-boot of eccentric hoop, enhance the mobility of the cleaning solution at the position, improves
The efficiency of denitrating flue gas.
3. a kind of power plant boiler flue gas purifying method proposed by the present invention, this method uses denitrating system, the denitration system
By the way that one group of connecting rod is circumferentially arranged between eccentric hoop is two neighboring, connecting rod is connected in such a way that ball connects with eccentric hoop system,
Make connecting rod in rotatably stirring to cleaning solution, hinged oscillating rod is generated using self weight and swings effect in connecting rod, into one
Step stirs cleaning solution, accelerates the mixing of flue gas and cleaning solution, improves denitration efficiency.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is flow chart of the method for the present invention；
Fig. 2 is the main view of denitrating system of the invention；
Fig. 3 is A-A cross-sectional view in Fig. 2；
In figure: cylinder 1, gas vent 2, sleeve 3, rotation pipe 4, eccentric hoop 5, guide rod 6, elastic piece 7, venthole 41, arc
Annular groove 51, hollow cavity 52, connecting rod 53, oscillating rod 54.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in Figure 1 to Figure 3, a kind of power plant boiler flue gas purifying method of the present invention, this method is using as follows
Step:
Step 1: the high-temperature flue gas that hearth combustion generates sucks back-end ductwork under suction ventilator effect, to economizer, preheating
Device transmits heat；
Step 2: dust-extraction unit will be introduced to the flue gas after economizer, preheater transmitting heat in step 1, filters flue gas
In dust；
Step 3: the flue gas in step 2 Jing Guo dedusting is sucked into denitrating system under suction ventilator effect, is carried out at denitration
Reason；
Step 4: the flue gas after denitration process in step 3 is discharged into atmosphere by chimney；
Wherein, the denitration includes cylinder 1, gas vent 2, sleeve 3, rotation pipe 4, eccentric hoop 5, guide rod 6, elastic piece 7,
Gas vent 2 is arranged in 1 upper end of cylinder, and sleeve 3 is arranged in 1 interior lower end of cylinder, and the sleeve 3 is fixedly mounted on cylinder 1
In inner bottom surface, 3 outer wall of sleeve is slidably installed eccentric hoop 5, and the eccentric hoop 5 can be radially slided along sleeve 3, described
3 inner rotation of sleeve installs rotation pipe 4, and the inner hole of the rotation pipe 4 is 1 air inlet of cylinder, 4 side of the rotation pipe setting
Venthole 41, the venthole 41 are arranged radially along rotation pipe 4, and one group of elastic piece 7 is circumferentially arranged in 1 inner wall of cylinder, described
7 both ends of elastic piece are fixedly connected on 1 inner wall of cylinder, and the elastic piece 7 is used by being connected on the outside of guide rod 6 and eccentric hoop 5
When, flue gas generates air pressure when entering cylinder 1 by the venthole 41 of rotation pipe 4, and when rotation pipe 4 rotates, air pressure makes eccentric hoop
5 forwards, backwards, left and right four direction sliding drives guide rod 6 to squeeze the bullet being arranged on 1 inner wall of cylinder while eccentric hoop 5 slides
Property piece 7, at this moment the cleaning solution in elastic piece 7 under the action of extruding force from 7 the right and left of elastic piece to 1 inner cavity of cylinder spray,
So that the cleaning solution in cylinder 1 is generated fluctuation, increases the mobility of cleaning solution, improve the effect of denitrating flue gas.
As a kind of embodiment of the invention, arc-shaped ring groove 51, the arc-shaped ring groove 51 is arranged in 5 inner wall of eccentric hoop
Open Side Down, in use, pushing eccentric hoop 5 to move when flue gas is sprayed out of rotation pipe 4, while in the arc of arc-shaped ring groove 51
Under guiding, by flue gas to the bottom-boot of eccentric hoop 5, enhances the mobility of the cleaning solution at the position, improve denitrating flue gas
Efficiency.
As a kind of embodiment of the invention, hollow cavity 52 is set, in use, eccentric hoop 5 inside the eccentric hoop 5
Using hollow cavity 52 to itself loss of weight, balances each other in this state in self weight and buoyancy, reduce the resistance that eccentric hoop 5 radially slides
Power reduces unnecessary energy loss, improves the applicability of device.
As a kind of embodiment of the invention, multiple groups, the rotation is axially set side by side along sleeve 3 in the eccentric hoop 5
Corresponding venthole 41 is set on pipe 4, two neighboring corresponding 41 position of venthole of eccentric hoop 5 is interlaced,
In use, flue gas the next eccentric hoop 5 of pressure to a Slideslip, another eccentric hoop 5 slides in the opposite direction, makes
Cleaning solution in cylinder 1 generates biggish oscillation, meanwhile, flue gas enters cylinder 1 by multiple ventholes 41, accelerates flue gas
The efficiency of denitration.
As a kind of embodiment of the invention, one group of connecting rod 53 is circumferentially set between two neighboring eccentric hoop 5, it is described
53 both ends of connecting rod connect with 5 ball of eccentric hoop respectively, in use, two neighboring eccentric hoop 5 is in opposite sliding, connecting rod passes through ball
The mode connect makes connecting rod in rotatably stirring to cleaning solution, accelerates the mixing of flue gas and cleaning solution, improves denitration effect
Rate.
As a kind of embodiment of the invention, one group of oscillating rod 54, the oscillating rod 54 are set in the connecting rod 53
It is hinged in connecting rod 53, in use, hinged oscillating rod 54 utilizes in connecting rod 53 while 53 rotational agitation of connecting rod
Self weight, which generates, swings effect, further stirs to cleaning solution, improves denitration efficiency.
As a kind of embodiment of the invention, 7 section of elastic piece is semicircle, in use, the semicircle of elastic piece 7
Tee section can increase the spacing between 1 inner wall of 7 side of elastic piece and cylinder, contact in cylinder 1 when guide rod 6 squeezes elastic piece 7
When wall, the flow for squeezing out cleaning solution to both sides becomes larger, and increases the mobility of cleaning solution in cylinder 1, further improves flue gas
The effect of denitration.
In use, flue gas generates air pressure when entering cylinder 1 by the venthole 41 of rotation pipe 4, when rotation pipe 4 rotates,
Air pressure make eccentric hoop 5 forwards, backwards, left and right four direction sliding, eccentric hoop 5 slide while drive guide rod 6 squeeze be arranged in cylinder
Elastic piece 7 on 1 inner wall of body, at this moment the cleaning solution in elastic piece 7 under the action of extruding force from 7 the right and left of elastic piece to
The injection of 1 inner cavity of cylinder makes the cleaning solution in cylinder 1 generate fluctuation, increases the mobility of cleaning solution, improve denitrating flue gas
Effect, push eccentric hoop 5 to move when flue gas is sprayed out of rotation pipe 4, will while under the arcuate guide of arc-shaped ring groove 51
Flue gas enhances the mobility of the cleaning solution at the position, improves the efficiency of denitrating flue gas to the bottom-boot of eccentric hoop 5, eccentric
Ring 5, to itself loss of weight, balances each other in this state in self weight and buoyancy using hollow cavity 52, reduces what eccentric hoop 5 radially slided
Resistance reduces unnecessary energy loss, improves the applicability of device, in the next eccentric hoop 5 of the pressure of flue gas to side
Sliding, another eccentric hoop 5 slide in the opposite direction, and the cleaning solution in cylinder 1 is made to generate biggish oscillation, meanwhile, flue gas
By multiple ventholes 41 enter cylinder 1, accelerate the efficiency of denitrating flue gas, two neighboring eccentric hoop 5 in opposite sliding,
Connecting rod makes connecting rod in rotatably stirring to cleaning solution, accelerates the mixing of flue gas and cleaning solution in such a way that ball connects,
Denitration efficiency is improved, while 53 rotational agitation of connecting rod, hinged oscillating rod 54 generates swing using self weight in connecting rod 53
Effect further stirs cleaning solution, improves denitration efficiency, while 53 rotational agitation of connecting rod, cuts with scissors in connecting rod 53
The oscillating rod 54 connect is generated using self weight and swings effect, is further stirred to cleaning solution, and denitration efficiency, elastic piece 7 are improved
Semi-circular cross-section can increase the spacing between 1 inner wall of 7 side of elastic piece and cylinder, when guide rod 6 squeeze elastic piece 7 contact
When 1 inner wall of cylinder, the flow for squeezing out cleaning solution to both sides becomes larger, and increases the mobility of cleaning solution in cylinder 1, further mentions
The high effect of denitrating flue gas.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these change and change
Into all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent
Object defines.
Claims (7)
1. a kind of power plant boiler flue gas purifying method, which is characterized in that this method uses following steps:
Step 1: the high-temperature flue gas that hearth combustion generates sucks back-end ductwork under suction ventilator effect, passes to economizer, preheater
Pass heat；
Step 2: dust-extraction unit will be introduced to the flue gas after economizer, preheater transmitting heat in step 1, filtered in flue gas
Dust；
Step 3: the flue gas in step 2 Jing Guo dedusting is sucked into denitrating system under suction ventilator effect, carries out denitration process；
Step 4: the flue gas after denitration process in step 3 is discharged into atmosphere by chimney；
Wherein, the denitrating system includes cylinder (1), gas vent (2), sleeve (3), rotation pipe (4), eccentric hoop (5), guide rod
(6), gas vent (2) are arranged in elastic piece (7), cylinder (1) upper end, and sleeve (3) are arranged in cylinder (1) interior lower end, institute
It states sleeve (3) to be fixedly mounted in cylinder (1) inner bottom surface, sleeve (3) outer wall is slidably installed eccentric hoop (5), described inclined
Thimble (5) can be radially slided along sleeve (3), and sleeve (3) inner rotation installs rotation pipe (4), the rotation pipe (4)
Inner hole is cylinder (1) air inlet, and venthole (41) are arranged in rotation pipe (4) side, and the venthole (41) is along rotation pipe (4)
It is arranged radially, one group of elastic piece (7) is circumferentially arranged in cylinder (1) inner wall, and elastic piece (7) both ends are fixedly connected on cylinder
(1) on inner wall, the elastic piece (7) on the outside of guide rod (6) and eccentric hoop (5) by being connected.
2. a kind of power plant boiler flue gas purifying method according to claim 1, it is characterised in that: the eccentric hoop (5)
Arc-shaped ring groove (51) are arranged in inner wall, and Open Side Down for the arc-shaped ring groove (51).
3. a kind of power plant boiler flue gas purifying method according to claim 2, it is characterised in that: the eccentric hoop (5)
Inside setting hollow cavity (52).
4. a kind of power plant boiler flue gas purifying method according to claim 3, it is characterised in that: the eccentric hoop (5)
Multiple groups axially are set side by side along sleeve (3), corresponding venthole (41), the eccentric hoop (5) are set on the rotation pipe (4)
Two neighboring corresponding venthole (41) position is interlaced.
5. a kind of power plant boiler flue gas purifying method according to claim 4, it is characterised in that: two neighboring eccentric hoop
(5) one group of connecting rod (53) is circumferentially set between, and connecting rod (53) both ends connect with eccentric hoop (5) ball respectively.
6. a kind of power plant boiler flue gas purifying method according to claim 5, it is characterised in that: the connecting rod (53)
One group of oscillating rod (54) of upper setting, the oscillating rod (54) are hinged on connecting rod (53).
7. a kind of power plant boiler flue gas purifying method according to claim 1, it is characterised in that: the elastic piece (7)
Section is semicircle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810873259.5A CN109012080B (en) | 2018-08-02 | 2018-08-02 | Method for purifying boiler flue gas of power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810873259.5A CN109012080B (en) | 2018-08-02 | 2018-08-02 | Method for purifying boiler flue gas of power plant |
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| Publication Number | Publication Date |
|---|---|
| CN109012080A true CN109012080A (en) | 2018-12-18 |
| CN109012080B CN109012080B (en) | 2021-04-27 |
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ID=64647966
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810873259.5A Active CN109012080B (en) | 2018-08-02 | 2018-08-02 | Method for purifying boiler flue gas of power plant |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58134286A (en) * | 1982-02-04 | 1983-08-10 | Toray Ind Inc | Rotary valve |
| JPH1099838A (en) * | 1996-09-30 | 1998-04-21 | Takaaki Yamane | Garbage treatment apparatus |
| DE102010063201A1 (en) * | 2010-12-16 | 2012-06-21 | Robert Bosch Gmbh | Duct element for conveying aqueous urea solution for denitrification of exhaust gases of internal combustion engine of vehicle, has rigid pieces connected over hook, where medium is transported from one rigid piece to other rigid piece |
| CN103585867A (en) * | 2013-11-26 | 2014-02-19 | 天津大学 | Flue gas desulphurization and denitration method as well as its apparatus |
| CN206996142U (en) * | 2017-07-19 | 2018-02-13 | 重庆交通大学 | A kind of flue-gas treater |
-
2018
- 2018-08-02 CN CN201810873259.5A patent/CN109012080B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58134286A (en) * | 1982-02-04 | 1983-08-10 | Toray Ind Inc | Rotary valve |
| JPH1099838A (en) * | 1996-09-30 | 1998-04-21 | Takaaki Yamane | Garbage treatment apparatus |
| DE102010063201A1 (en) * | 2010-12-16 | 2012-06-21 | Robert Bosch Gmbh | Duct element for conveying aqueous urea solution for denitrification of exhaust gases of internal combustion engine of vehicle, has rigid pieces connected over hook, where medium is transported from one rigid piece to other rigid piece |
| CN103585867A (en) * | 2013-11-26 | 2014-02-19 | 天津大学 | Flue gas desulphurization and denitration method as well as its apparatus |
| CN206996142U (en) * | 2017-07-19 | 2018-02-13 | 重庆交通大学 | A kind of flue-gas treater |
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| Publication number | Publication date |
|---|---|
| CN109012080B (en) | 2021-04-27 |
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