CN207056314U - Boiler flue gas purifying equipment - Google Patents
Boiler flue gas purifying equipment Download PDFInfo
- Publication number
- CN207056314U CN207056314U CN201720786527.0U CN201720786527U CN207056314U CN 207056314 U CN207056314 U CN 207056314U CN 201720786527 U CN201720786527 U CN 201720786527U CN 207056314 U CN207056314 U CN 207056314U
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- layer
- flue gas
- washing
- tower body
- drainpipe
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Abstract
The utility model provides a kind of dedusting and the good boiler flue gas purifying equipment of desulfurized effect.Including flue gas cool-down device, granite duster, air-introduced machine, gas wash tower, flue gas cool-down device is used to connect boiler exhaust pipe, the air inlet of the gas outlet connection granite duster of flue gas cool-down device, the air inlet of the gas outlet connection air-introduced machine of granite duster, gas wash tower includes tower body and the smoke pipe at the top of tower body, is sequentially provided with spraying layer, washing layer, electric precipitation layer in tower body from top to bottom.The utility model carries out dedusting and desulfurization by the cleaner of multiple concatenations, and flue gas cool-down device is cooled, granite duster enters water-filling dedusting, and the spraying layer and washing layer of gas wash tower enter horizontal pulse electric precipitation to flue gas progress humidifying and desulfurization, the flue gas through humidifying.
Description
Technical field
The utility model is related to boiler desulfurization dust arrester, more particularly, to be boiler flue gas purifying equipment.
Background technology
Current most of boiler uses wet method（Water-bath, moisture film）, the relatively simple administering method such as cyclone dust removal, it is but new
Atmosphere pollutants emission standardses are more and more stricter, and simple fume treatment auxiliary can not meet the requirement of New emission standard.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency, there is provided a kind of dedusting and desulfurized effect it is good boiler smoke it is net
Change equipment.
To achieve the above object, technical solution of the present utility model is：Boiler flue gas purifying equipment, including flue gas drop
Warm device, granite duster, air-introduced machine, gas wash tower, flue gas cool-down device are used to connect boiler exhaust pipe, the gas outlet of flue gas cool-down device
Connect granite duster air inlet, granite duster gas outlet connection air-introduced machine air inlet, gas wash tower include tower body and
Smoke pipe at the top of tower body, spraying layer, washing layer, electric precipitation layer are sequentially provided with tower body from top to bottom；Spraying layer and air inducing
The gas outlet connection of machine, the top of spraying layer are provided with the shower nozzle for spraying water；Water lotion is provided with washing layer, washes the bottom of layer
Provided with the first breather pipe, the lower end connection spraying layer of the first breather pipe, the water lotion of washing layer is stretched out in the upper end of the first breather pipe
Ullage, the upper end of the first breather pipe is provided with the first lid, and the lower end of the first lid is stretched into below the liquid level of water lotion；Water
The lower end of the upper end connection electric precipitation layer of layer is washed, the top of electric precipitation layer connects with smoke pipe.
Preferably, the bottom for washing layer is provided with dividing plate, and dividing plate will wash that layer is separated into washing chamber and drain chamber, water lotion are set
In washing intracavitary, washing chamber is provided with water inlet pipe, and the bottom for washing chamber is provided with the first drainpipe, and the bottom of drain chamber is provided with second
Drainpipe, the caliber of the second drainpipe are more than the caliber of the first drainpipe, and the first drainpipe connects the second drainpipe.
Preferably, the bottom of electric precipitation layer is provided with the second breather pipe, and electric precipitation layer connects washing layer by the second breather pipe,
The upper end of second breather pipe is provided with the second lid.
Preferably, the bottom of spraying layer is slope, and spraying layer is provided with delivery port in the bottom of slope.
Preferably, the top of tower body is provided with platform, and platform is provided with the high energy pulse power supply being used for the power supply of electric precipitation layer,
The outer wall of tower body is provided with cat ladder, and the upper end connecting platform of tower body, lower end are located at tower body bottom.
By using above-mentioned technical scheme, the beneficial effects of the utility model are：The utility model passes through multiple concatenations
Cleaner carry out dedusting and desulfurization, flue gas cool-down device is cooled, granite duster enters water-filling dedusting, the spray of gas wash tower
Layer and washing layer enter horizontal pulse electric precipitation to flue gas progress humidifying and desulfurization, the flue gas through humidifying.In coal-burning boiler, have and remove
Dirt, desulphurization and denitration function, dust emission can be accomplished to 30mg/m3, desulfuration efficiency reaches more than 90%, and denitration efficiency is up to 30%
More than.In biological fuel boiler, there is de- cigarette, desulphurization and denitration, removing macromolecule pollutant, smog emission can be accomplished
Below 20mg/m3, desulfuration efficiency more than 90%, denitration efficiency more than 30%, for high molecular pollutant such as methanol with 90%
Removal effect.As long as controlling the temperature of gas approach and the temperature of washing, fully achieve and quiet face discharge standard.Pass through arteries and veins
Wet-esp is rushed, there are good dust removing effects to below PM2.5 dust.Flue gas after spray is through the first breather pipe from
The bottom of one lid sprays, and can carry out good contact with water lotion.Relative to cyclone dust removal+bag-type dusting, the utility model
Drag overall it is smaller, it is more energy efficient.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of gas wash tower of the present utility model；
Fig. 3 is the structural representation of the bottom of gas wash tower of the present utility model.
Main Reference Numerals explanation：
Gas wash tower 1；Spraying layer 11；Delivery port 111；Wash layer 12；Wash chamber 121；Water lotion 122；Drain chamber 123；Every
Plate 124；First breather pipe 125；First lid 126；Water inlet pipe 127；First drainpipe 128；Second drainpipe 129；Electric precipitation
Layer 13；Second breather pipe 131；Second lid 132；Smoke pipe 14；Air-introduced machine 2；Granite duster 3；Flue gas cool-down device 4.
Embodiment
The utility model is further illustrated below in conjunction with the drawings and specific embodiments.
As shown in Figure 1-Figure 3, the utility model boiler flue gas purifying equipment, including flue gas cool-down device 4, granite duster 3,
Air-introduced machine 2, gas wash tower 1.Flue gas cool-down device 4 is used to connect boiler exhaust pipe, and flue gas cool-down device 4 is used for the flue gas to boiler discharge
Cooled, the air inlet of the gas outlet connection granite duster 3 of flue gas cool-down device 4, the gas outlet connection of granite duster 3 is drawn
The air inlet of blower fan 2, granite duster 4 are used to carry out flue gas spraying and dedusting cooling, and air-introduced machine 2 is used for granite duster 3
Interior flue gas is extracted out and is blown into gas wash tower 1.
Gas wash tower 1 includes tower body and the smoke pipe 14 at the top of tower body, be sequentially provided with from top to bottom in tower body spraying layer 11,
Wash layer 12, electric precipitation layer 13；The side wall of spraying layer 11 connects with the gas outlet of air-introduced machine 2, and the top of spraying layer 11 is provided with water
Pipe, water pipe are provided with the shower nozzle for spraying water.Water lotion 122 is provided with washing layer 12, and water lotion 122 is according to the difference of pollutant
Can be water or alkali lye, the bottom of washing layer 12 is provided with several first breather pipes 125, and the present embodiment is provided with 5 first ventilations
Pipe 125, the lower end connection spraying layer 11 of the first breather pipe 125, the water lotion of washing layer 12 is stretched out in the upper end of the first breather pipe 125
122 ullage, the upper end of the first breather pipe 125 are provided with the first lid 126, and water lotion is stretched into the lower end of the first lid 126
Below 122 liquid level, the internal diameter of the first lid 126 is more than the external diameter of the first breather pipe 125, makes flue gas can be with the breather pipe of footpath first
125 are sprayed by the lower end of the first lid 126, can sufficiently be mixed with water lotion；Wash the upper end connection electric precipitation layer of layer 12
13 lower end, the top of electric precipitation layer 13 connect with smoke pipe 14.
During work, the flue gas of boiler is introduced into flue gas cool-down device 4 and cooled, cool to 90 DEG C or so from flue gas cool-down
Device is sent into granite duster 3, and granite duster carries out spraying and dedusting to flue gas, and dust concentration is 300-500mg/ after dedusting
M3, the flue gas after the dedusting of footpath granite duster 3 are sent into the spraying layer 11 of gas wash tower by air-introduced machine 2, the shower nozzle pair of spraying layer 11
Flue gas is sprayed, dust-removal and desulfurizing, and the flue gas after the spray of footpath sprays by the first breather pipe 125 from the lower end of the first lid 126,
Enter electric precipitation layer 13 from the top of washing layer 12 by water lotion 122, flue gas is easier by pulse after the humidifying of layer 12 is washed
Wet electrical dust precipitator dedusting, below 20mg/m3 dust can be reduced in the presence of electric field force, the gas after dedusting is from cigarette
Pipe 14 is drained into air.
The bottom of washing layer 12 is provided with dividing plate 124, and dividing plate 124 is separated into washing chamber 121 and drain chamber 123 by layer is washed,
The top of washing chamber 121 connects with drain chamber 123, and for water lotion 122 in washing chamber 121, washing chamber 121 is provided with water inlet pipe
127, water inlet pipe 127 supplements water lotion 122 to washing chamber 121；The bottom of washing chamber 121 is provided with the first drainpipe 128, first row
Water pipe 128 is used for the water lotion 122 for discharging washing chamber 121；The bottom of drain chamber 123 is provided with the second drainpipe 129, the second draining
The caliber of pipe 129 is more than the caliber of the first drainpipe 128, and the first drainpipe 128 connects the second drainpipe 129；When washing chamber 121
Water lotion 122 it is excessive when can cover dividing plate 124 and be flowed into drain chamber 123 from the second drainpipe 129 and discharge.
The bottom of electric precipitation layer 13 is also provided with the second breather pipe 131, and electric precipitation layer 13 is connected by the second breather pipe
Layer 12 is washed, the upper end of the second breather pipe 131 is provided with the second lid 132, and the internal diameter of the second lid is more than the second breather pipe 131
External diameter, the second lid 132 can reduce water smoke.
The bottom of spraying layer 11 is slope, and spraying layer 11 is provided with delivery port 111 in the bottom of slope, useless after spray
Water can be discharged with footpath slope from delivery port, and draining is easy.The top of tower body is provided with platform, and platform, which is provided with, to be used for electric precipitation
The high energy pulse power supply of layer power supply, the outer wall of tower body are provided with cat ladder, and the upper end connecting platform of tower body, lower end are located at tower body bottom
Portion, high energy pulse power supply is arranged on platform, maintained easily.
It is above-described, preferred embodiment only of the present utility model, it is impossible to limit the model of the utility model implementation
Enclose, every equivalent change made according to present utility model application the scope of the claims and decoration, should all still fall within the utility model and cover
In the range of.
Claims (5)
1. boiler flue gas purifying equipment, it is characterised in that：Including flue gas cool-down device, granite duster, air-introduced machine, gas wash tower, cigarette
Gas cooler is used to connect boiler exhaust pipe, the air inlet of the gas outlet connection granite duster of flue gas cool-down device, numb stone dedusting
The air inlet of the gas outlet connection air-introduced machine of device, gas wash tower include tower body and the smoke pipe at the top of tower body, tower body it is interior from it is lower to
On be sequentially provided with spraying layer, washing layer, electric precipitation layer；Spraying layer is connected with the gas outlet of air-introduced machine, and the top of spraying layer is provided with
Shower nozzle for water spray；Water lotion is provided with washing layer, the bottom for washing layer is provided with the first breather pipe, the lower end of the first breather pipe
Spraying layer is connected, the ullage of the water lotion of washing layer is stretched out in the upper end of the first breather pipe, and the upper end of the first breather pipe is provided with
First lid, the lower end of the first lid are stretched into below the liquid level of water lotion；Wash the lower end of the upper end connection electric precipitation layer of layer, electricity
Except the top of knoisphere connects with smoke pipe.
2. boiler flue gas purifying equipment according to claim 1, it is characterised in that：The bottom of washing layer is provided with dividing plate, every
Plate will wash layer and be separated into washing chamber and drain chamber, and water lotion is provided with water inlet pipe, washes chamber located at washing intracavitary, washing chamber
Bottom is provided with the first drainpipe, and the bottom of drain chamber is provided with the second drainpipe, and the caliber of the second drainpipe is more than the first drainpipe
Caliber, the first drainpipe connect the second drainpipe.
3. boiler flue gas purifying equipment according to claim 1, it is characterised in that：It is logical that the bottom of electric precipitation layer is provided with second
Tracheae, electric precipitation layer connect washing layer by the second breather pipe, and the upper end of the second breather pipe is provided with the second lid.
4. boiler flue gas purifying equipment according to claim 1, it is characterised in that：The bottom of spraying layer is slope, spray
Drenching layer is provided with delivery port in the bottom of slope.
5. boiler flue gas purifying equipment according to claim 1, it is characterised in that：The top of tower body is provided with platform, platform
The high energy pulse power supply being used for the power supply of electric precipitation layer is provided with, the outer wall of tower body is provided with cat ladder, and the upper end connection of tower body is flat
Platform, lower end are located at tower body bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720786527.0U CN207056314U (en) | 2017-07-03 | 2017-07-03 | Boiler flue gas purifying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720786527.0U CN207056314U (en) | 2017-07-03 | 2017-07-03 | Boiler flue gas purifying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207056314U true CN207056314U (en) | 2018-03-02 |
Family
ID=61508031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720786527.0U Expired - Fee Related CN207056314U (en) | 2017-07-03 | 2017-07-03 | Boiler flue gas purifying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207056314U (en) |
-
2017
- 2017-07-03 CN CN201720786527.0U patent/CN207056314U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180302 Termination date: 20200703 |