CN110180311A - A kind of flue gas graded processing device of garbage incinerating power plant - Google Patents
A kind of flue gas graded processing device of garbage incinerating power plant Download PDFInfo
- Publication number
- CN110180311A CN110180311A CN201910571656.1A CN201910571656A CN110180311A CN 110180311 A CN110180311 A CN 110180311A CN 201910571656 A CN201910571656 A CN 201910571656A CN 110180311 A CN110180311 A CN 110180311A
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- Prior art keywords
- flue gas
- tank body
- fume
- pipe
- classification
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- 239000003546 flue gas Substances 0.000 title claims abstract description 149
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 142
- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 22
- 239000003517 fume Substances 0.000 claims abstract description 87
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 63
- 239000007789 gas Substances 0.000 claims abstract description 39
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 27
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 14
- 239000000779 smoke Substances 0.000 claims abstract description 13
- 238000001179 sorption measurement Methods 0.000 claims abstract description 9
- 239000003054 catalyst Substances 0.000 claims abstract description 8
- 239000007921 spray Substances 0.000 claims abstract description 6
- 238000005507 spraying Methods 0.000 claims description 22
- 241000628997 Flos Species 0.000 claims description 14
- 235000019504 cigarettes Nutrition 0.000 claims description 10
- 230000008901 benefit Effects 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 6
- 241001075561 Fioria Species 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract description 68
- 239000003638 chemical reducing agent Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 5
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- 230000003197 catalytic effect Effects 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003500 flue dust Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- LRDAUUGUXQIHED-UHFFFAOYSA-N N.[N]=O Chemical class N.[N]=O LRDAUUGUXQIHED-UHFFFAOYSA-N 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- -1 flue gas Nitrogen oxides Chemical class 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- DOTMOQHOJINYBL-UHFFFAOYSA-N molecular nitrogen;molecular oxygen Chemical compound N#N.O=O DOTMOQHOJINYBL-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
- B01D53/04—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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- 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
- B01D53/26—Drying gases or vapours
-
- 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
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2062—Ammonia
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of flue gas graded processing devices of garbage incinerating power plant, belong to power plant stack gas environmental protection treatment technical field；Including fume treatment tank body, circulating water pool, flue gas measuring chamber, first classification fume pipe, second classification fume pipe and smoke discharge tube, by the way that fume treatment tank body is divided into two parts up and down, the operation of flue gas ash removal and flue gas denitrification is carried out respectively, the content that flue gas measures the nitrogen oxides in effluent of indoor process is detected by flue gas measuring appliance, select the opening and closing of flue gas emission valve, it is sufficiently mixed so that the flue gas containing nitrogen oxides sprays reducing agent with ammonia input pipe by flue gas mixer, under the catalytic action of catalyst, nitrogen oxides in ammonia and flue gas reacts, so as to remove the nitrogen oxides in flue gas；Flue gas without containing nitrogen oxides is passed directly into fume treatment tank body, carries out the adsorption cleaning of active carbon, to carry out classification processing to flue gas, improves the efficiency of fume treatment.
Description
Technical field
The present invention relates to power plant stack gas environmental protection treatment technical fields, are specifically related to a kind of cigarette of garbage incinerating power plant
Gas graded processing device.
Background technique
With the development of society, power generation mode it is also more and more diversified, such as: including wind-power electricity generation, thermal power generation and
The modes such as nuclear energy power generation.In the technical field of garbage disposal, thermal power generation is carried out to the method for the burning of rubbish, is utilizing fire
When power generates electricity, coal-burning power plant's burning can generate a large amount of flue gas, and contain a large amount of nitrogen oxides in flue gas, in order to handle flue gas
In nitrogen oxides, generally chemically reacted with nitrogen oxides using reducing agent ammonia, to reduce the nitrogen oxides in flue gas
Content.
When carrying out fume treatment, waste incinerator is after use, the flue gas outlet of generation, big due to having in flue gas
The flue dust and nitrogen oxides of amount, it is known that nitrogen oxides is pernicious gas, and outlet can not only impact environment, and can also be right
Surrounding resident causes damages, and the life security of resident is caused to be on the hazard.
In practice, the usage amount of reducing agent ammonia is difficult to control accurately, if reducing agent ammonia usage amount is less, is difficult to
The effective content for reducing nitrogen oxides be easy to cause secondary pollution if reducing agent ammonia usage amount is excessive, increase use at
This.As it can be seen that it is currently poor to the treatment effect of the nitrogen oxides in flue gas, moreover, when fume treatment, for the nitrogen oxidation be free of
The flue gas of object can not be handled effectively in classification, reduce the efficiency of fume treatment, flue dust can not effectively remove.
Accordingly, it is desirable to provide a kind of flue gas graded processing device of garbage incinerating power plant, it is intended to solve the above problems.
Summary of the invention
In view of the deficienciess of the prior art, the embodiment of the present invention is designed to provide a kind of garbage incinerating power plant
Flue gas graded processing device, to solve the problems in above-mentioned background technique.
To achieve the above object, the invention provides the following technical scheme:
A kind of flue gas graded processing device of garbage incinerating power plant, including the measurement of fume treatment tank body, circulating water pool, flue gas
Room, the first classification fume pipe, the second classification fume pipe and smoke discharge tube, the fume treatment tank interior are welded with cigarette up and down
Road partition is set as high-pressure spraying dedusting chamber, the intracavitary peace of high-pressure spraying dedusting in the fume treatment tank body of upper and lower buffler bottom
Equipped with high-pressure spraying head, fume treatment tank base is equipped with circulating water pool, and flue gas is equipped with inside circulating water pool against gesture floss hole, cigarette
Furnace body smoke discharge tube is burned in the connection of circulation of vital energy in the wrong direction gesture floss hole, and the flue gas is welded with filter plate, filter plate against gesture floss hole outside
The liquid level being horizontally set in circulating water pool is hereinafter, filter surface is equipped with several qi-emitting holes, the high pressure spray above circulating water pool
It is intracavitary equipped with filter screen to drench dedusting, filter screen is arranged below high-pressure spraying head, and demisting silk screen is equipped with above high-pressure spraying head, is removed
Flue gas is connected on the fume treatment tank body of mist silk screen side to take advantage of a situation flue tube；
The flue gas, which is taken advantage of a situation, is equipped with flue gas drying room on flue tube, and flue gas drying room connects flue gas measuring chamber, flue gas measuring chamber
Flue gas measuring appliance is inside installed, be connected separately on flue gas measuring chamber the first classification fume pipe and second classification fume pipe, first
Be classified fume pipe connect flue gas mixer, flue gas mixer be arranged in fume treatment tank body, second classification fume pipe directly with
The connection of fume treatment tank body, fume treatment top of the tank connect smoke discharge tube.
As a further solution of the present invention, the high-pressure spraying head connects water supplying pipe, and water supplying pipe connects water circulating pump
Water outlet, the water inlet of water circulating pump connect suction hose, and the water inlet of suction hose connects filter, and filter is arranged in recirculated water
In pond.
As a further solution of the present invention, the flue gas against gesture floss hole, the liquid level in circulating water pool is set hereinafter,
It is connected with water injection pipe on the upside of circulating water pool, circulating water pool bottom side is connected with drainpipe, drain valve, drain valve are equipped on drainpipe
The drainpipe in outside connects overflow pipe, and overflow pipe upper end connects overflow port, and overflow port is arranged on the upside of circulating water pool.
As a further solution of the present invention, the first flue gas emission valve is installed on the first classification fume pipe, second
The second flue gas emission valve is installed on classification fume pipe.
As a further solution of the present invention, the fume treatment tank on the upside of upper and lower buffler is arranged in the gas mixer
In vivo, turbulent gas flue is equipped in flue gas mixer, one end of turbulent gas flue is equipped with turbulent gas inlet, and the other end is equipped with disorderly
Exhanst gas outlet is flowed, turbulent gas inlet is connected to the first classification fume pipe.
As a further solution of the present invention, the turbulent gas inlet is additionally provided with ammonia input pipe.
As a further solution of the present invention, catalyst is equipped in the fume treatment tank body above the turbulent exhanst gas outlet
Filled layer.
As a further solution of the present invention, the second classification fume pipe and the fume treatment above turbulent exhanst gas outlet
The connection of tank body side.
As a further solution of the present invention, fume treatment tank body top is equipped with activated carbon adsorption room.
As a further solution of the present invention, the fume treatment top of the tank is equipped with air-introduced machine, and air-introduced machine setting exists
Above activated carbon adsorption room, air-introduced machine is axial flow blower, and air-introduced machine includes axial flow fan leaf, rotary shaft and driving motor, driving electricity
Machine connects rotary shaft, is equipped with several axial flow fan leaves in rotary shaft.
In conclusion the embodiment of the present invention has the advantages that compared with prior art
The flue gas graded processing device of garbage incinerating power plant of the invention, by the way that fume treatment tank body is divided into two up and down
Point, the operation of flue gas ash removal and flue gas denitrification is carried out respectively, also, is detected in flue gas measuring chamber by flue gas measuring appliance
Process nitrogen oxides in effluent content, select the opening and closing of the first flue gas emission valve and the second flue gas emission valve, and then make
It obtains the flue gas containing nitrogen oxides to be sufficiently mixed by flue gas mixer and ammonia input pipe ejection reducing agent, the catalysis of catalyst
Under effect, the nitrogen oxides in ammonia and flue gas reacts, so as to remove the nitrogen oxides in flue gas；Without containing nitrogen oxygen
The flue gas of compound is passed directly into fume treatment tank body, carries out the adsorption cleaning of active carbon, to carry out classification processing to flue gas, mentions
The efficiency of high fume treatment.
In order to explain the structural features and functions of the invention more clearly, come with reference to the accompanying drawing with specific embodiment to this hair
It is bright to be described in detail.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of inventive embodiments 1.
Fig. 2 is the structural schematic diagram of filter plate in inventive embodiments.
Fig. 3 is the structural schematic diagram of inventive embodiments 2.
Fig. 4 is the structural schematic diagram of 2 Axial-Flow flabellum of inventive embodiments.
Appended drawing reference: it is inverse that 1- burns furnace body smoke discharge tube, 2- fume treatment tank body, 3- or more buffler, 4- flue gas
Gesture floss hole, 5- circulating water pool, 6- filter plate, 7- qi-emitting hole, 8- overflow port, 9- water injection pipe, 10- drainpipe, 11- drain valve,
12- overflow pipe, 13- filter, 14- suction hose, 15- water circulating pump, 16- water supplying pipe, 17- high-pressure spraying head, 18- high-pressure spraying
Dedusting chamber, 19- filter screen, 20- demisting silk screen, 21- flue gas take advantage of a situation flue tube, 22- flue gas drying room, 23- flue gas measuring chamber,
24- flue gas measuring appliance, 25- first are classified fume pipe, the first flue gas emission of 26- valve, 27- flue gas mixer, 28- turbulent flow flue gas
Road, 29- turbulent flow gas inlet, 30- turbulent flow exhanst gas outlet, 31- ammonia input pipe, 32- catalyst filled layer, 33- second are classified
Fume pipe, the second flue gas emission of 34- valve, 35- activated carbon adsorption room, 36- air-introduced machine, 37- axial flow fan leaf, 38- rotary shaft, 39-
Driving motor, 40- smoke discharge tube.
Specific embodiment
The following further describes the technical solution of the present invention in the following with reference to the drawings and specific embodiments.
Embodiment 1
Referring to FIG. 1 to FIG. 2, a kind of flue gas graded processing device of garbage incinerating power plant, including fume treatment tank body 2, circulation
Pond 5, flue gas measuring chamber 23, first are classified fume pipe 25, second and are classified fume pipe 33 and smoke discharge tube 40, at the flue gas
Reason 2 interior welds of tank body have upper and lower buffler 3, are set as high-pressure spraying in the fume treatment tank body 2 of upper and lower 3 bottom of buffler
Dedusting chamber 18, high-pressure spraying head 17 is equipped in high-pressure spraying dedusting chamber 18, and high-pressure spraying head 17 connects water supplying pipe 16, water supplying pipe
The water outlet of 16 connection water circulating pumps 15, the water inlet of water circulating pump 15 connect suction hose 14, the water inlet connection of suction hose 14
Filter 13, filter 13 are arranged in circulating water pool 5, and the setting of circulating water pool 5 is used for water flow in 2 bottom of fume treatment tank body
Storage；
Flue gas is equipped with inside the circulating water pool 5 against gesture floss hole 4, flue gas is connected against gesture floss hole 4 burns the discharge of furnace body flue gas
Pipe 1 burns furnace body smoke discharge tube 1 and is used to for the flue gas for burning furnace body discharge being passed into inside fume treatment tank body 2, the cigarette
Liquid level that circulation of vital energy in the wrong direction gesture floss hole 4 is arranged in circulating water pool 5 hereinafter, the flue gas against being welded with filter plate on the outside of gesture floss hole 4
6, filter plate 6 is horizontally set on the liquid level in circulating water pool 5 hereinafter, 6 surface of filter plate is equipped with several qi-emitting holes 7, and qi-emitting hole 7 is used
It is evenly dispersed in the flue gas that flue gas is discharged against gesture floss hole 4, so that flue gas is sufficiently contacted with water, by the dust granule in flue gas
It falls in circulating water pool 5.
It is connected with water injection pipe 9 on the upside of the circulating water pool 5,5 bottom side of circulating water pool is connected with drainpipe 10, on drainpipe 10
Drain valve 11 is installed, the drainpipe 10 in 11 outside of drain valve connects overflow pipe 12, and 12 upper end of overflow pipe connects overflow port 8, overflows
The setting of head piece 8 is in 5 upside of circulating water pool, for water flow extra in circulating water pool 5 to be discharged.
It is equipped with filter screen 19 in the high-pressure spraying dedusting chamber 18 of 5 top of circulating water pool, filter screen 19 is arranged in high pressure
Below spray head 17, it is equipped with demisting silk screen 20 above high-pressure spraying head 17, connects on the fume treatment tank body 2 of 20 side of demisting silk screen
It is connected to flue gas to take advantage of a situation flue tube 21, the flue gas escaped out of circulating water pool 5 is filtered by filter screen 19 and high-pressure spraying head 17
After spray, again in flue gas dust remove, remove water mist after, flue gas from flue gas take advantage of a situation flue tube 21 be discharged.
The flue gas, which is taken advantage of a situation, is equipped with flue gas drying room 22 on flue tube 21, and desiccant is filled in flue gas drying room 22,
For to flue gas removal moisture drying, flue gas drying room 22 to connect flue gas measuring chamber 23, flue gas measurement is installed in flue gas measuring chamber 23
Device 24, flue gas measuring appliance 24 can detecte the content of the nitrogen oxides in effluent of the process in flue gas measuring chamber 23, the flue gas
It is connected separately with the first classification fume pipe 25 and the second classification fume pipe 33 on measuring chamber 23, is installed on the first classification fume pipe 25
There is the first flue gas emission valve 26, second flue gas emission valve 34 is installed on the second classification fume pipe 33；
The first classification fume pipe 25 connects flue gas mixer 27, and the setting of flue gas mixer 27 is in upper and lower 3 upside of buffler
Fume treatment tank body 2 in, turbulent gas flue 28 is equipped in flue gas mixer 27, one end of turbulent gas flue 28 is equipped with turbulent cigarette
Gas import 29, the other end are equipped with turbulent exhanst gas outlet 30, and turbulent gas inlet 29 is connected to the first classification fume pipe 25, described disorderly
Stream gas inlet 29 is additionally provided with ammonia input pipe 31, for spraying reducing agent such as ammonia sky mixed gas, for handling in flue gas
Nitrogen oxides；When a certain amount of nitrogen oxides in the flue gas that flue gas measuring appliance 24 detects the process in flue gas measuring chamber 23,
First flue gas emission valve 26 is opened, and the second flue gas emission valve 34 is closed, so that flue gas enters cigarette by the first classification fume pipe 25
Gas mixer 27, at the same time, ammonia input pipe 31 spray reducing agent, carry out with the flue gas allotted in the first classification fume pipe 25
It is sufficiently mixed.
Be equipped with catalyst filled layer 32 in the fume treatment tank body 2 of the turbulent flow exhanst gas outlet 30 top, when reducing agent with
Smoke mixture containing nitrogen oxides is reacted when flowing through catalyst filled layer 32, under the catalytic action of catalyst, ammonia
Nitrogen oxides in gas and flue gas reacts, so as to remove the nitrogen oxides in flue gas.
2 side of fume treatment tank body connection the second classification fume pipe 33 of 30 top of turbulent flow exhanst gas outlet, works as flue gas
When measuring appliance 24 is detected in the flue gas of the process in flue gas measuring chamber 23 without containing nitrogen oxides, the first flue gas emission valve 26 is closed
It closing, the second flue gas emission valve 34 is opened, so that flue gas is directly entered fume treatment tank body 2 by the second classification fume pipe 33, it is real
The classification processing of flue gas is showed.
2 top of fume treatment tank body is equipped with activated carbon adsorption room 35, connects cigarette at the top of the fume treatment tank body 2
Gas discharge pipe 40 is used to filter, the discharge of purified flue gas.
Embodiment 2
Referring to fig. 2~Fig. 4, a kind of flue gas graded processing device of garbage incinerating power plant, including fume treatment tank body 2, circulation
Pond 5, flue gas measuring chamber 23, first are classified fume pipe 25, second and are classified fume pipe 33 and smoke discharge tube 40, at the flue gas
Reason 2 interior welds of tank body have upper and lower buffler 3, unlike the first embodiment, in order to increase flue gas in fume treatment tank body 2
The efficiency flowed from bottom to top, is equipped with air-introduced machine 36 at the top of fume treatment tank body 2, and air-introduced machine 36 is arranged in activated carbon adsorption
35 top of room, air-introduced machine 36 are axial flow blower, and air-introduced machine 36 includes axial flow fan leaf 37, rotary shaft 38 and driving motor 39, driving
Motor 39 connects rotary shaft 38, is equipped with several axial flow fan leaves 37 in rotary shaft 38, drives in the case where driving motor 39 is powered driving
Axial flow fan leaf 37 rotate, generate leeway, flowed from bottom to top conducive to air, so increase fume treatment tank body 2 in flue gas from
The efficiency of lower and upper flowing.
Remaining structure of the invention is same as Example 1.
The technical principle of the invention is described above in combination with a specific embodiment, is only the preferred embodiment of the present invention.This
The protection scope of invention is not limited merely to above-described embodiment, and all technical solutions belonged under thinking of the present invention belong to the present invention
Protection scope.Those skilled in the art, which does not need to pay for creative labor, can associate other specific realities of the invention
Mode is applied, these modes will fall within the scope of protection of the present invention.
Claims (10)
1. a kind of flue gas graded processing device of garbage incinerating power plant, including fume treatment tank body (2), circulating water pool (5), cigarette
Gas measuring chamber (23), the first classification fume pipe (25), the second classification fume pipe (33) and smoke discharge tube (40), at the flue gas
Reason tank body (2) interior welds have upper and lower buffler (3), are set as in the fume treatment tank body (2) of upper and lower buffler (3) bottom
High-pressure spraying dedusting chamber (18), high-pressure spraying dedusting chamber (18) is interior to be equipped with high-pressure spraying head (17), fume treatment tank body (2) bottom
Portion is equipped with circulating water pool (5), flue gas is equipped with inside circulating water pool (5) against gesture floss hole (4), flue gas is connected against gesture floss hole (4)
It burns furnace body smoke discharge tube (1), which is characterized in that the flue gas is welded with filter plate (6), mistake against gesture floss hole (4) outside
Filter plate (6) is horizontally set on the liquid level in circulating water pool (5) hereinafter, filter plate (6) surface is equipped with several qi-emitting holes (7), circulation
Filter screen (19) are equipped in high-pressure spraying dedusting chamber (18) above pond (5), filter screen (19) is arranged in high-pressure spraying head
(17) lower section, high-pressure spraying head (17) top are equipped with demisting silk screen (20), the fume treatment tank body (2) of demisting silk screen (20) side
On be connected with flue gas and take advantage of a situation flue tube (21)；
The flue gas is taken advantage of a situation and is equipped with flue gas drying room (22) on flue tube (21), and flue gas drying room (22) connect flue gas measuring chamber
(23), it is equipped with flue gas measuring appliance (24) in flue gas measuring chamber (23), flue gas measuring chamber is connected separately with the first classification on (23)
Fume pipe (25) and the second classification fume pipe (33), the first classification fume pipe (25) connection flue gas mixer (27), flue gas mixing
Device (27) setting is in fume treatment tank body (2), and the second classification fume pipe (33) is directly connected to fume treatment tank body (2), cigarette
Smoke discharge tube (40) are connected at the top of gas disposal tank body (2).
2. the flue gas graded processing device of garbage incinerating power plant according to claim 1, which is characterized in that the high pressure
Spray head (17) connect water supplying pipe (16), water supplying pipe (16) connect water circulating pump (15) water outlet, water circulating pump (15) into
The mouth of a river connects suction hose (14), and the water inlet of suction hose (14) connects filter (13), and filter (13) is arranged in circulating water pool
(5) in.
3. the flue gas graded processing device of garbage incinerating power plant according to claim 2, which is characterized in that the flue gas
Liquid level that inverse gesture floss hole (4) are arranged in circulating water pool (5) follows hereinafter, be connected with water injection pipe (9) on the upside of circulating water pool (5)
Ring pond (5) bottom side is connected with drainpipe (10), is equipped on drainpipe (10) drain valve (11), the row on the outside of drain valve (11)
Water pipe (10) connects overflow pipe (12), and overflow pipe (12) upper end connects overflow port (8), and overflow port (8) is arranged in circulating water pool (5)
Upside.
4. the flue gas graded processing device of garbage incinerating power plant according to claim 1, which is characterized in that described first
First flue gas emission valve (26) is installed in classification fume pipe (25), the second flue gas row is installed in the second classification fume pipe (33)
Put valve (34).
5. the flue gas graded processing device of garbage incinerating power plant according to claim 4, which is characterized in that the gas is mixed
In the fume treatment tank body (2) that clutch (27) is arranged on the upside of upper and lower buffler (3), turbulent flow is equipped in flue gas mixer (27)
Gas flue (28), one end of turbulent gas flue (28) are equipped with turbulent gas inlet (29), and the other end is equipped with turbulent exhanst gas outlet
(30), turbulent gas inlet (29) is connected to the first classification fume pipe (25).
6. the flue gas graded processing device of garbage incinerating power plant according to claim 5, which is characterized in that the turbulent flow
Gas inlet (29) is additionally provided with ammonia input pipe (31).
7. the flue gas graded processing device of garbage incinerating power plant according to claim 6, which is characterized in that the turbulent flow
Catalyst filled layer (32) are equipped in fume treatment tank body (2) above exhanst gas outlet (30).
8. the flue gas graded processing device of garbage incinerating power plant according to claim 7, which is characterized in that described second
Classification fume pipe (33) is connected to fume treatment tank body (2) side above turbulent exhanst gas outlet (30).
9. the flue gas graded processing device of -8 any garbage incinerating power plants according to claim 1, which is characterized in that institute
It states fume treatment tank body (2) top and activated carbon adsorption room (35) is installed.
10. the flue gas graded processing device of garbage incinerating power plant according to claim 9, which is characterized in that the cigarette
It is equipped with air-introduced machine (36) at the top of gas disposal tank body (2), air-introduced machine (36) setting is above activated carbon adsorption room (35), air-introduced machine
It (36) is axial flow blower, air-introduced machine (36) includes axial flow fan leaf (37), rotary shaft (38) and driving motor (39), driving motor
(39) rotary shaft (38) are connected, several axial flow fan leaves (37) is installed in rotary shaft (38).
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| CN112555837A (en) * | 2020-12-29 | 2021-03-26 | 杨克瑞 | Waste gas purification equipment for waste incineration power generation |
| CN112717599A (en) * | 2020-12-17 | 2021-04-30 | 麻江县金泰工业废渣综合利用回收有限责任公司 | Flue gas peculiar smell removing device for hazardous waste incineration |
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