CN208927848U - A kind of burning power plant exhaust gas processing device - Google Patents
A kind of burning power plant exhaust gas processing device Download PDFInfo
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- CN208927848U CN208927848U CN201821334940.4U CN201821334940U CN208927848U CN 208927848 U CN208927848 U CN 208927848U CN 201821334940 U CN201821334940 U CN 201821334940U CN 208927848 U CN208927848 U CN 208927848U
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- power plant
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- exhaust gas
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Abstract
The utility model provides a kind of burning power plant exhaust gas processing device, purifying tube including built-in purifying chamber, the two sidewalls of purifying tube are separately installed with air inlet pipe and exhaust pipe, inside purify cavity, dirt pocket, separation chamber and photolysis cell are successively arranged along gas flow direction, three Room communicate.The tail gas of power plant discharge, sequentially enters via air inlet pipe into dirt pocket, separation chamber and photolysis cell, and dirt pocket settles the fine particles such as dust in tail gas, realizes the primary filtration of tail gas；Separation chamber removes the mist of oil particle in the gas in dirt pocket through primary filtration, realizes the secondary filter of tail gas；Remaining exhaust gas is carried out photodissociation by photolysis cell, finally obtains clean gas.The burning power plant exhaust gas processing device, it is high for the purification efficiency of power plant tail gas, and good environmental protection.
Description
Technical field
The utility model relates to tail gas disposal technique fields, more specifically to a kind of burning power plant tail gas
Processing unit.
Background technique
2004, about 1.9 hundred million tons of Chinese MSW research, refuse production was more than that the U.S. becomes the first in the world, wherein giving birth to
Rubbish living occupies biggish specific gravity, and common processing mode has physical treatment, chemical treatment, biological treatment, heat treatment and solidification
Processing, and the main heat treatment mode that house refuse is handled in city is waste incineration, contains CO in the tail gas of waste incineration2、
H2O、SO2Deng, in addition to this, in incineration of waste process, can also generate some toxic gases, including powder, soot, two dislike
English, polycyclic aromatic hydrocarbon (PAHS) and aldehydes etc., among these, dioxin contamination endangers most serious.
Secondary pollution is generated to environment during incineration treatment of garbage in order to prevent, makes emission of smoke tallies discharge standard,
It must adopt rigid measures, utilize the discharge of flue gas purification system control flue gas of refuse burning；Simultaneously with various resources
How consumption on the basis of guaranteeing various aspects technical indicator effectively controls supplies consumption, is the reality that each enterprise development faces
Problem.
In the prior art, garbage incinerating tail gas processing technique generallys use activated carbon adsorption or dry-process deacidification technique, such as
Using the method for being injected directly into active carbon or absorbent into flue, to achieve the purpose that remove harmful substances from flue gases.This
Kind exhaust gas treating method is at high cost, treatment effeciency is low, effect is poor.
Utility model content
The purpose of the utility model is to provide a kind of burning power plant exhaust gas processing devices, for power plant tail gas
Purification efficiency is high, and good environmental protection.
The utility model provides a kind of burning power plant exhaust gas processing device, the purifying tube including built-in purifying chamber,
The two sidewalls of the purifying tube are separately installed with air inlet pipe and exhaust pipe, inside the purify cavity, along gas flow direction successively
Equipped with to be settled to the fine particle in tail gas dirt pocket, the mist of oil particle in tail gas to be separated with gas phase
Separation chamber, and to the photolysis cell of photodissociation residual exhaust gases, the dirt pocket, the separation chamber and the photolysis cell, three
Room communicates.
Preferably, the lateral wall of the dirt pocket is equipped with water tank, the inner sidewall of the dirt pocket be equipped with for institute
The sparge pipe that water tank communicates is stated, the sparge pipe is equipped with atomizer.
Preferably, the separation chamber includes honeycomb frame, and the inside of the honeycomb frame is equipped with round tube, the honeycomb frame
The outside of frame is equipped with punch block, is equipped with insulator and cathode needle between the honeycomb frame and the punch block.
Preferably, the inner sidewall of the photolysis cell is equipped with an at least ultraviolet radiator.
Preferably, the atomizer includes being mounted on the pedestal of the sparge pipe and being tightly connected with the pedestal upper
Lid, the chassis interior offer the first water outlet, with first water outlet the second water outlet disposed in parallel, and with institute
The third water outlet that the second water outlet communicates is stated, the bore of first water outlet is tapered along the flow direction of liquid；Described
The water outlet of one water outlet is equipped with water outlet needle point, and the bottom of the pedestal is cutting-edge structure, first water outlet, described
Second water outlet and cutting-edge structure coaxial arrangement；The bottom end of the upper cover is equipped with upper cover water outlet.
Preferably, the first filter plate is equipped between the dirt pocket and the separation chamber.
Preferably, the second filter plate is equipped between the separation chamber and the photodissociation calmly.
It preferably, further include the carbon fiber filter net being installed between the photolysis cell and the exhaust pipe.
Preferably, first filter plate and second filter plate are filter plate of porous ceramic.
It preferably, further include the sewage draining exit and sealing cover for being set to the dirt pocket bottom.
Compared with above-mentioned background technique, the utility model provides a kind of burning power plant exhaust gas processing device, including
The purifying tube of built-in purifying chamber, purify cavity is interior, dirt pocket, separation chamber and photolysis cell are successively arranged along the flow direction of gas, and three
Room communicates.Power plant tail gas sequentially enters to dirt pocket, separation chamber and photolysis cell from air inlet pipe and carries out contaminant filter, to obtain
Clean gas.Firstly, power plant tail gas enters in dirt pocket, can sink to fine particles such as dusts in tail gas
Drop, realizes the primary filtration of tail gas；Separation chamber can will remove in dirt pocket through the mist of oil particle in primary filtration gas, from
And realize the secondary filter of tail gas；Finally, the gas through secondary filter enters in photolysis cell, photolysis cell remaining can will give up
Gas carries out photodissociation, to obtain clean gas.
Therefore, burning power plant exhaust gas processing device provided by the utility model can discharge power plant
Tail gas carries out rapid subsidence, separation and photodissociation processing, improves the purification efficiency of tail gas, and environmental-protecting performance is high.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the structural schematic diagram of burning power plant exhaust gas processing device provided by the utility model；
Fig. 2 is the structural schematic diagram of atomizer in Fig. 1；
Fig. 3 is the structural schematic diagram of the separation chamber Tu1Zhong.
Wherein, 1- purifying tube, 2- air inlet pipe, 3- exhaust pipe, 4- dirt pocket, the separation chamber 5-, 51- honeycomb frame, 52- circle
Pipe, 53- punch block, 54- insulator, 55- cathode needle, 6- photolysis cell, 7- water tank, 8- sparge pipe, 9- atomizer, 91- pedestal,
The first water outlet of 911-, the second water outlet of 912-, 913- third water outlet, 92- upper cover, 921- upper cover water outlet, 93- go out water needle
Point, 10- ultraviolet radiator, the first filter plate of 11-, the second filter plate of 12-, 13- sewage draining exit and sealing cover, 14- carbon fiber filter net.
Specific embodiment
The core of the utility model is to provide a kind of burning power plant exhaust gas processing device, can discharge to power plant
Tail gas settled, separate and photodissociation processing, the purification efficiency of tail gas is improved, to obtain clean tail gas.
It should be noted that the herein presented noun of locality " upper and lower, left and right " direction refer in Fig. 1 it is upper and lower,
Left and right direction；"inner" refers to that the direction in Fig. 1 inside purifying tube, "outside" refer to the direction in Fig. 1 outside purifying tube.This
The noun of locality occurred in text is set up on the basis of the usage of those skilled in the art and Figure of description, it
Appearance should not influence the protection scope of the utility model.
In order to make those skilled in the art more fully understand the utility model, with reference to the accompanying drawing and specifically
The utility model is described in further detail for embodiment.
Fig. 1, Fig. 2 and Fig. 3 are please referred to, Fig. 1 is burning power plant exhaust gas processing device provided by the utility model
Structural schematic diagram；Fig. 2 is the structural schematic diagram of atomizer in Fig. 1；Fig. 3 is the structural schematic diagram of the separation chamber Tu1Zhong.
The utility model provides a kind of burning power plant exhaust gas processing device, including purifying tube 1, purifying tube 1 it is interior
Portion is equipped with purify cavity, and the left and right sides wall of purifying tube 1 is separately installed with air inlet pipe 2 and exhaust pipe 3, and air inlet pipe 2 is mounted on purification
The left side wall of cylinder 1, exhaust pipe 3 are mounted on the right side wall of purifying tube 1, and the tail gas of power plant discharge enters net via air inlet pipe 2
Change in chamber, is discharged outside purify cavity by purified treatment, then from exhaust pipe 3.Flow direction inside purify cavity, along gas according to
Secondary to be equipped with dirt pocket 4, separation chamber 5 and photolysis cell 6, three Room communicate.
The utility model uses three step filtration methods, is effectively filtered to the oxious component in power plant tail gas: first
Step uses depositing dust method, and the fine particles such as dust inside dirt pocket 4 enter in dirt pocket 4 via air inlet pipe 2, in dirt pocket 4
Sprinkler spray effect under, gradually settled；Second step uses Oil-gas Separation method, after 4 dedusting of dirt pocket
Gas enters in separation chamber 5, under the action of separation equipment, will enter mist of oil particle and gas in 5 internal gas of separation chamber
Body mutually separates, to remove the mist of oil particle in gas, to realize the secondary filter of tail gas；Third step uses photodissociation method, goes
The gas of oil removing fog particles enters in photolysis cell 6, and under the action of photodissociation equipment, remaining exhaust gas is carried out photodissociation, thus
Obtain more pure exhaust gas.
In conclusion burning power plant exhaust gas processing device provided by the utility model, successively carries out tail gas
Dirt drop, Oil-gas Separation and photodissociation processing, it is hereby achieved that more pure gas, purification efficiency height, energy conservation and environmental protection.
Specifically, the lateral wall of dirt pocket 4 is equipped with water tank 7, and the inner sidewall of dirt pocket 4 is equipped with sparge pipe 8, water spray
Pipe 8 is communicated with water tank 7, and the water outlet of sparge pipe 8 is equipped with atomizer 9, and atomizer 9 can will have pressure in water tank 7
Water flow, which is walked around, changes mist into, is ejected into the air by atomizer 9, when the fine particles such as dust in tail gas pass through misty space
When, because of collision, interception and the solidification between grit and drop, grit is settled out with drop, so that tail gas be made to be purified.
More specifically, atomizer 9 includes pedestal 91 and upper cover 92, and pedestal 91 is mounted on sparge pipe 8, and upper cover 92 is pacified
It is tightly connected mounted in the bottom of pedestal 91, and by the sealing elements such as sealing ring and pedestal 91.Go out there are three being set inside pedestal 91
The mouth of a river, respectively the first water outlet 911, the second water outlet 912 and third water outlet 913, wherein the first water outlet 911 is vertical
Down-set, the second water outlet 912 is arranged in parallel with the first water outlet 911, that is, the second water outlet 912 is equally set straight down
It sets, and is communicated with third water outlet 913；Third water outlet 913 is set to the side wall of pedestal 91, with the first water outlet 911 and second
Water outlet 912 is vertically arranged；The bore of first water outlet 911 is tapered along the flow direction of liquid.In addition, the first water outlet 911
Water outlet be also equipped with water outlet needle point 93, water outlet needle point 93 and the first water outlet 911 coaxial arrangement.Due to being discharged needle point 93
Bore be much smaller than the first water outlet 911 bore, liquid flow through water outlet needle point 93 when, water outlet needle point 93 at pressure increase
Greatly, it contributes to form misty spraying.Further, the water outlet of 91 bottom of pedestal is cutting-edge structure, at tip with water needle out
Point 93 and the first water outlet 911 are coaxially disposed, so set, the liquid flowed out from the first water outlet 911 and the second water outlet 912
Body increased dramatically via the hydraulic pressure of flowing water at tip, spraying to form fine mist.Since the bottom end of upper cover 92 goes out equipped with upper cover
The mouth of a river 921, therefore, mist is spraying to spray via upper cover water outlet 921 into air, to spray to the dust in air
Leaching, finally plays the effect of depositing dust, purification.
Above-mentioned separation chamber 5 includes honeycomb frame 51, and the inside of honeycomb frame 51 is equipped with round tube 52, honeycomb frame 51 it is outer
Portion is equipped with punch block 53, insulator 54 and cathode needle 55 is equipped between honeycomb frame 51 and punch block 53, cathode needle 55 is fixed on needle
On frame 53 and pass through the setting of round tube 52.
When powerful negative high voltage is applied to cathode needle 55, powerful and uniform electrostatic will be generated inside round tube 52
, oil smoke, can be by the electric field action of same intensity, so that it is guaranteed that equipment is with higher no matter in which position of round tube 52
Cleaning efficiency.Insulator 54 is used for the high voltage induction electric field high-tension transformer, and using thimble-type structure, electric field is being packed into
When equipment, the connection of high voltage can be automatically accessed, electric field removes, and can disconnect the connection of high voltage automatically.Insulation
Damping unit is installed inside son 54, the influence of the spine pulse pair equipment generated when can eliminate electric field electrion, insulation
Son 54, which can be effectively prevented high pressure and burn out electric wire, causes fire, so that it is guaranteed that the safe handling of equipment.
Separation chamber 5 is using electrostatic smoke abatement technology, the electronics emitted in high voltage electric field using cathode, and by electronics
Impingement air molecule and the anion that generates capture mist of oil particle, charge particle, recycle the effect of electric field, make electrification
Mist of oil particle is adsorbed by anode, to achieve the purpose that removing.
In addition, ultraviolet radiator 10 is equipped at the top of the inner sidewall of photolysis cell 6, into the chemical fumes etc. in photolysis cell 6
Pollutant chemically reacts under the synergistic effect of ultraviolet beam and ozone, is oxidized to low molecule chemical combination by rapid photodissociation
Object, carbon dioxide and water can effectively remove the irritation peculiar smell in flue gas at the same time.It, can in order to improve purification efficiency
More ultraviolet radiator 10 are installed with the roof in photolysis cell 6, it, can be with by arranging more ultraviolet radiator 10 along gas circulating direction
Photodissociation area is improved, so that flue gas photodissociation be made to obtain more sufficiently, more thoroughly, photolysis efficiency is higher.
In order to further provide for purification efficiency, the first filter plate 11 can be installed between dirt pocket 4 and separation chamber 5, it should
First filter plate 11 can intercept the substances such as flue dust remaining in gas, mist of oil, for example, it is also possible in the first filter plate
There is the active carbon of absorption property can be come into full contact with the impurity in gas using the porous structure of active carbon for addition in 11,
Using the attraction of active carbon, to achieve the purpose that adsorbing contaminant.
In order to further improve purification efficiency, the second filter plate can also be installed between separation chamber 5 and photolysis cell 6
12, the second filter plate 12 can be filtered the harmful substance entered in photolysis cell 6, to improve gas cleaning effect.
Above-mentioned first filter plate 11 and the second filter plate 12 can also be filter plate of porous ceramic, since porous ceramics has
Have the advantages that high osmosis, high selection permeability, high mechanical strength, wear-corrosion resistance are good, porous ceramic film material is selected to be used as
Filter plate not only has good strainability, but also can extend the service life of filter plate.
In order to further improve purification efficiency again, carbon fiber mistake can also be installed additional between photolysis cell 6 and exhaust pipe 3
Strainer 14 is emitted into the gas between exhaust pipe 3 via photolysis cell 6, and internal polluter is by 14 institute of carbon fiber filter net
It intercepts, the gas of remaining cleaning is able to via exhaust pipe 3 and be emitted into the outside of purifying tube 1.
In order to realize the regular cleaning to 4 inside impurity of dirt pocket, sewage draining exit and close can be installed in the bottom of dirt pocket 4
Capping 13.Under working condition, sewage draining exit and sealing cover 13 are in close state, to form closed dedusting environment；Clean impurity
When, sewage draining exit and sealing cover 13 are opened, staff, can be to 4 building up inside of dirt pocket by sewage draining exit and sealing cover 13
Dust cleaned.
Burning power plant provided by the utility model is described in detail with exhaust gas processing device above.Herein
In apply specific case the principles of the present invention and embodiment be expounded, the explanation of above embodiments is only used
The method and its core concept of the utility model are understood in help.It should be pointed out that for those skilled in the art
For, without departing from the principle of this utility model, several improvements and modifications can be made to this utility model, these
Improvement and modification are also fallen into the protection scope of the utility model claims.
Claims (10)
1. a kind of burning power plant exhaust gas processing device, the purifying tube (1) including built-in purifying chamber, which is characterized in that institute
The two sidewalls for stating purifying tube (1) are separately installed with air inlet pipe (2) and exhaust pipe (3), inside the purify cavity, along gas flowing side
To be successively arranged to the fine particle in tail gas is settled dirt pocket (4), to by tail gas mist of oil particle with
The separation chamber (5) of gas phase separation, and to the photolysis cell (6) of photodissociation residual exhaust gases, the dirt pocket (4), the separation
Room (5) and the photolysis cell (6), three Room communicate.
2. burning power plant exhaust gas processing device according to claim 1, which is characterized in that the dirt pocket (4)
Lateral wall be equipped with water tank (7), the inner sidewall of the dirt pocket (4) is equipped with the water spray for communicating with the water tank (7)
It manages (8), the sparge pipe (8) is equipped with atomizer (9).
3. burning power plant exhaust gas processing device according to claim 1, which is characterized in that the separation chamber (5)
Including honeycomb frame (51), the inside of the honeycomb frame (51) is equipped with round tube (52), the outside of the honeycomb frame (51)
Equipped with punch block (53), insulator (54) and cathode needle (55) are installed between the honeycomb frame (51) and the punch block (53).
4. burning power plant exhaust gas processing device according to claim 1, which is characterized in that the photolysis cell (6)
Inner sidewall an at least ultraviolet radiator (10) is installed.
5. burning power plant exhaust gas processing device according to claim 2, which is characterized in that the atomizer
It (9) include the upper cover (92) for being mounted on the pedestal (91) of the sparge pipe (8) and being tightly connected with the pedestal (91), the bottom
The first water outlet (911) and the first water outlet (911) second water outlet disposed in parallel are offered inside seat (91)
(912), the third water outlet (913) and with second water outlet (912) communicated, the mouth of first water outlet (911)
Diameter is tapered along the flow direction of liquid；The water outlet of first water outlet (911) is equipped with water outlet needle point (93), the bottom
The bottom of seat (91) is cutting-edge structure, first water outlet (911), second water outlet (912) and tip knot
Structure coaxial arrangement；The bottom end of the upper cover (92) is equipped with upper cover water outlet (921).
6. burning power plant exhaust gas processing device according to any one of claims 1 to 4, which is characterized in that described
The first filter plate (11) are equipped between dirt pocket (4) and the separation chamber (5).
7. burning power plant exhaust gas processing device according to claim 5, which is characterized in that the separation chamber (5)
The second filter plate (12) are equipped between the photolysis cell (6).
8. burning power plant exhaust gas processing device according to claim 6, which is characterized in that further include being installed on institute
State the carbon fiber filter net (14) between photolysis cell (6) and the exhaust pipe (3).
9. burning power plant exhaust gas processing device according to claim 8, which is characterized in that first filter plate
(11) and second filter plate (12) is filter plate of porous ceramic.
10. burning power plant exhaust gas processing device according to claim 9, which is characterized in that further include being set to institute
State the sewage draining exit and sealing cover (13) of dirt pocket (4) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821334940.4U CN208927848U (en) | 2018-08-17 | 2018-08-17 | A kind of burning power plant exhaust gas processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821334940.4U CN208927848U (en) | 2018-08-17 | 2018-08-17 | A kind of burning power plant exhaust gas processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208927848U true CN208927848U (en) | 2019-06-04 |
Family
ID=66718095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821334940.4U Active CN208927848U (en) | 2018-08-17 | 2018-08-17 | A kind of burning power plant exhaust gas processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208927848U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112275066A (en) * | 2020-09-29 | 2021-01-29 | 安徽华铂再生资源科技有限公司 | A dust removal unit for plastics modification production line |
| CN112594030A (en) * | 2020-11-19 | 2021-04-02 | 杨祥 | Electric power generator flue gas cleaning device |
-
2018
- 2018-08-17 CN CN201821334940.4U patent/CN208927848U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112275066A (en) * | 2020-09-29 | 2021-01-29 | 安徽华铂再生资源科技有限公司 | A dust removal unit for plastics modification production line |
| CN112594030A (en) * | 2020-11-19 | 2021-04-02 | 杨祥 | Electric power generator flue gas cleaning device |
| CN112594030B (en) * | 2020-11-19 | 2021-12-07 | 李建勋 | Electric power generator flue gas cleaning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 301 Huifa Road, Jiading District, Shanghai, 2018 Patentee after: Shanghai Shengjian Technology Co.,Ltd. Country or region after: China Address before: 201821 25F, Taihu Shijia International Building, 1198 De Fu Road, Jiading District, Shanghai Patentee before: SHANGHAI SHENGJIAN ENVIRONMENTAL SYSTEM TECHNOLOGY Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |