CN205627537U - Two unification absorption towers of desulfurization and wet electrostatic precipitator - Google Patents
Two unification absorption towers of desulfurization and wet electrostatic precipitator Download PDFInfo
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- CN205627537U CN205627537U CN201620466010.9U CN201620466010U CN205627537U CN 205627537 U CN205627537 U CN 205627537U CN 201620466010 U CN201620466010 U CN 201620466010U CN 205627537 U CN205627537 U CN 205627537U
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- absorption tower
- air chamber
- demister
- desulfurization
- middle air
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Abstract
Two unification absorption towers of desulfurization and wet electrostatic precipitator, it relates to environmental protection equipment technical field, flue gas inlet's top is provided with even cloth cigarette ware, and this internally is provided with a plurality of layers that spray the absorption tower, and every sprays the layer and connects the desulfurizer pipe respectively, the layer top of spraying be provided with down the defroster, the top of lower defroster is provided with the defroster, is provided with the second scavenge pipe between lower defroster and the last defroster, the bottom of well air chamber is provided with the guiding device, is provided with cathode system in the well air chamber, the honeycomb positive pole is restrained and distribution apparatus, well air chamber in be provided with washing unit, washing unit one end and the 2nd backwashing water access connection, the top outside of well air chamber be provided with the maintenance loop wheel machine, be provided with insulating case and power transformer in the maintenance loop wheel machine. The utility model discloses the dust collection efficiency is high, is applicable to the processing that contains wet flue gas, especially is suitable for the processing of ash -laden gas after the wet flue gas desulfurization of enterprise such as power plant, steel factory, chemical plant.
Description
Technical field
This utility model relates to technical field of environment protection equipment, is specifically related to desulfurization and wet cottrell two
Unification absorption tower.
Background technology
After enterprise's wet desulphurizations such as power plant, steel mill, chemical plant containing fine particle (PM2.5 dust,
SO3 acid mist, aerosol, fly ash particles, gypsum particle, sulphuric acid access node crystal, trickle droplet, hydrargyrum etc.
Multiple pollutant), heavy metal (Hg, As, Se, Pb, Cr), organic pollution (polycyclic aromatic hydrocarbon, two
Dislike English) etc. cloud of dust gas need to process, and common absorption tower can not dedusting, it is impossible to be adapted to containing wet flue gas
Process, the most nowadays PM2.5 dust is wreaked havoc, and causes very to the work of people, living environment quality
Big impact.Dust wet cottrell has that efficiency of dust collection is high, not floor space, the pressure loss is little,
Behaviour do simple, energy consumption is little, movement-less part, without reentrainment of dust, maintenance cost is low, the production downtime is short,
It is operable with below flue gas dew point temperature, mutually can tie with other smoke gas treatment equipment due to compact conformation
The advantages such as conjunction, design form variation.
Utility model content
The purpose of this utility model is the defect for prior art and deficiency, it is provided that a kind of simple in construction,
Desulfurization reasonable in design, easy to use and the two-in-one absorption tower of wet cottrell.
For achieving the above object, the technical solution adopted in the utility model is: it comprise absorption tower body,
Wet cottrell, gas approach, uniform smoke distribution device, spraying layer, lower demister, upper demister,
Second cleans pipe, the first cleaning pipe, the first backwashing water import, desulfurizing agent circulating pump, desulfurizing agent pipe；
Described absorption tower body be provided above wet cottrell, the bottom of absorption tower body is provided with
Gas approach, gas approach be provided above uniform smoke distribution device, absorption tower this most internal is provided with some sprays
Drenching layer, each spraying layer connects desulfurizing agent pipe respectively, and desulfurizing agent pipe is connected with desulfurizing agent circulating pump；Described
Spraying layer be provided above lower demister, lower demister be provided above demister, lower demister
And be provided with the second cleaning pipe between upper demister, upper demister be provided above the first cleaning pipe,
Two clean pipe connects the first backwashing water import with first cleaning pipe one end；Described wet cottrell
Comprise the second backwashing water import, flusher, maintenance loop wheel machine, lower chamber, guiding device, distribution dress
Put, middle air chamber, the tube bank of honeycomb anode, cathod system, upper chamber, insulated case, mains transformer, cigarette
Chimney；Described lower chamber upper and lower end is connected with middle air chamber, absorption tower body respectively, the bottom of middle air chamber
It is provided with guiding device, in middle air chamber, is provided with cathod system, the tube bank of honeycomb anode and distribution apparatus；Institute
The middle air chamber upper end stated connects upper chamber, and the top of upper chamber connects chimney；In described middle air chamber
Being provided with flusher, flusher one end is connected with the second backwashing water import；Described middle air chamber
Top outer is provided with maintenance loop wheel machine, is provided with insulated case and mains transformer in maintenance loop wheel machine.
As preferably, described absorption tower body lower part is provided with absorbent outlet, and absorbent outlet is with de-
Sulfur agent circulating pump connects.
As preferably, the bottom of described absorption tower body is provided with sewage draining exit.
As preferably, described chimney jambs is provided with detection hole.
During this utility model operation, lower demister and upper demister decrease bulky grain sprayed slurry to wet type
In the impact of electrostatic precipitator, beneficially wet cottrell, flue gas flow field is uniform, and absorption tower body washs
Flue gas enters back into wet cottrell, only through lower demister and the upper demister of absorption tower bodies top
Flue gas discharges through direct exhaust chimney.
After using said structure, what this utility model produced has the beneficial effect that described in the utility model de-
Sulfur and the two-in-one absorption tower of wet cottrell, have that efficiency of dust collection is high, the pressure loss is little, operation is simple
Single, energy consumption is little, movement-less part, without reentrainment of dust, maintenance cost is low, the production downtime is short, can work
Make in below flue gas dew point temperature, can be combined with each other with other smoke gas treatment equipment due to compact conformation,
The advantages such as design form variation, efficiency of dust collection is the twice of cross-flow type wet cottrell；Use liquid
Body washes away dust collecting electrode surface to carry out deashing, can effectively collect fine particle (PM2.5 dust, SO3
Acid mist, aerosol, fly ash particles, gypsum particle, sulphuric acid access node crystal, trickle droplet, hydrargyrum etc. are multiple
Pollutant), heavy metal (Hg, As, Se, Pb, Cr), organic pollution (polycyclic aromatic hydrocarbon, dioxin)
Deng, containing the soot emissions in wet flue gas up to 10mg/m even below 5mg/m, dust collection performance and dust
Characteristic is unrelated, it is adaptable to the process containing wet flue gas, especially suitable in enterprises such as power plant, steel mill, chemical plant
The process of ash-laden gas after wet desulphurization, it is not necessary to long-term water spray or overflow water, only runs according to system
Situation is periodically rinsed, and only consumes minimal amount of water, and this part water is recyclable, without secondary
Pollute.
Accompanying drawing explanation
Fig. 1 is this utility model structure chart.
Description of reference numerals:
1, absorption tower body；2, wet cottrell；3, gas approach；4, uniform smoke distribution device；5、
Spraying layer；6, lower demister；7, upper demister；8, second pipe is cleaned；9, first pipe is cleaned；
10, the first backwashing water import；11, desulfurizing agent circulating pump；12, desulfurizing agent pipe；13, absorb
Agent exports；14, sewage draining exit；15, the second backwashing water import；16, flusher；17, dimension
Repair loop wheel machine；18, lower chamber；19, guiding device；20, distribution apparatus；21, middle air chamber；22、
Honeycomb anode is restrained；23, cathod system；24, upper chamber；25, insulated case；26, power supply becomes
Depressor；27, chimney；28, detection hole.
Detailed description of the invention
Below in conjunction with the accompanying drawings, this utility model is further described.
Referring to as it is shown in figure 1, this detailed description of the invention adopts the following technical scheme that it comprises absorption tower originally
Body 1, wet cottrell 2, gas approach 3, uniform smoke distribution device 4, spraying layer 5, lower demister 6,
Upper demister 7, second cleans pipe the 8, first cleaning pipe the 9, first backwashing water import 10, desulfurizing agent follows
Ring pump 11, desulfurizing agent pipe 12；Described absorption tower body 1 be provided above wet cottrell 2,
The bottom of absorption tower body 1 is provided with gas approach 3, gas approach 3 be provided above uniform smoke distribution device
4, it is provided with some spraying layers 5 in absorption tower body 1, each spraying layer 5 connects desulfurizing agent pipe 12 respectively,
Desulfurizing agent pipe 12 is connected with desulfurizing agent circulating pump 11；Described spraying layer 5 is provided above lower demister 6,
Lower demister 6 be provided above demister 7, be provided with between lower demister 6 and upper demister 7
Two clean pipes 8, upper demister 7 be provided above the first cleaning pipe 9, second to clean pipe 8 and first clear
Wash pipe 9 one end and connect the first backwashing water import 10；It is anti-that described wet cottrell 2 comprises second
Flushing water import 15, flusher 16, maintenance loop wheel machine 17, lower chamber 18, guiding device 19, distribution
Device 20, middle air chamber 21, honeycomb anode tube bank 22, cathod system 23, upper chamber 24, insulated case 25,
Mains transformer 26, chimney 27；Described lower chamber 18 upper and lower end respectively with middle air chamber 21, absorb
Tower body 1 connects, and the bottom of middle air chamber 21 is provided with guiding device 19, is provided with the moon in middle air chamber 21
Electrode systems 23, honeycomb anode tube bank 22 and distribution apparatus 20；On described middle air chamber 21 upper end connection has
Air chamber 24, the top of upper chamber 24 connects chimney 27；Flushing dress it is provided with in described middle air chamber 21
Putting 16, flusher 16 one end is connected with the second backwashing water import 15；The top of described middle air chamber 21
It is provided with maintenance loop wheel machine 17 outside portion, in maintenance loop wheel machine 17, is provided with insulated case 25 and mains transformer 26.
As preferably, described absorption tower body 1 bottom is provided with absorbent outlet 13, and absorbent exports
13 are connected with desulfurizing agent circulating pump 11.
As preferably, the bottom of described absorption tower body 1 is provided with sewage draining exit 14.
As preferably, described chimney 27 sidewall is provided with detection hole 28.
During the operation of this detailed description of the invention, lower demister 6 and upper demister 7 decrease bulky grain spray slurry
In the liquid impact on wet cottrell 2, beneficially wet cottrell 2, flue gas flow field is uniform, inhales
Receipts tower body 1 washs the flue gas lower demister 6 through absorption tower body 1 top and upper demister 7 enters again
Entering wet cottrell 2, neat stress discharges through direct exhaust chimney 27.
After using said structure, what this detailed description of the invention produced has the beneficial effect that this detailed description of the invention
Described desulfurization and the two-in-one absorption tower of wet cottrell, have that efficiency of dust collection is high, the pressure loss is little,
Simple to operate, energy consumption is little, movement-less part, low without reentrainment of dust, maintenance cost, produce the downtime short,
It is operable with below flue gas dew point temperature, mutually can tie with other smoke gas treatment equipment due to compact conformation
The advantages such as conjunction, design form variation, efficiency of dust collection is the twice of cross-flow type wet cottrell；Adopt
Wash away dust collecting electrode surface with liquid and carry out deashing, can effectively collect fine particle (PM2.5 dust,
SO3 acid mist, aerosol, fly ash particles, gypsum particle, sulphuric acid access node crystal, trickle droplet, hydrargyrum etc.
Multiple pollutant), heavy metal (Hg, As, Se, Pb, Cr), organic pollution (polycyclic aromatic hydrocarbon, two
Dislike English) etc., containing the soot emissions in wet flue gas up to 10mg/m even below 5mg/m, dust collection performance
Unrelated with Dust Characteristics, it is adaptable to the process containing wet flue gas, especially suitable in power plant, steel mill, chemical plant
Deng the process of ash-laden gas after enterprise's wet desulphurization, it is not necessary to long-term water spray or overflow water, only according to being
System operation conditions is periodically rinsed, and only consumes minimal amount of water, and this part water is recyclable,
Non-secondary pollution.
Of the present utility model ultimate principle and principal character and of the present utility model have more than been shown and described
Advantage.Skilled person will appreciate that of the industry, this utility model is not restricted to the described embodiments, on
State and principle of the present utility model is simply described, new without departing from this practicality described in embodiment and description
On the premise of type spirit and scope, this utility model also has various changes and modifications, and these change and change
Enter in the range of both falling within claimed this utility model.This utility model claims scope by appended
Claims and equivalent thereof define.
Claims (4)
1. desulfurization and the two-in-one absorption tower of wet cottrell, it is characterised in that: it comprises absorption tower originally
Body, wet cottrell, gas approach, uniform smoke distribution device, spraying layer, lower demister, above except mist
Device, the second cleaning pipe, the first cleaning pipe, the first backwashing water import, desulfurizing agent circulating pump, desulfurizing agent
Pipe；Described absorption tower body be provided above wet cottrell, the bottom of absorption tower body sets
Be equipped with gas approach, gas approach be provided above uniform smoke distribution device, if absorption tower this most internal be provided with
Dry spraying layer, each spraying layer connects desulfurizing agent pipe respectively, and desulfurizing agent pipe is connected with desulfurizing agent circulating pump；
Described spraying layer is provided above lower demister, lower demister be provided above demister, under remove
Be provided with the second cleaning pipe between day with fog and upper demister, upper demister be provided above the first cleaning pipe,
Second cleans pipe connects the first backwashing water import with first cleaning pipe one end；Described wet static dedusting
Device comprises the second backwashing water import, flusher, maintenance loop wheel machine, lower chamber, guiding device, distribution
Device, middle air chamber, the tube bank of honeycomb anode, cathod system, upper chamber, insulated case, mains transformer,
Chimney；Described lower chamber upper and lower end is connected with middle air chamber, absorption tower body respectively, the end of middle air chamber
Portion is provided with guiding device, is provided with cathod system, the tube bank of honeycomb anode and distribution apparatus in middle air chamber；
Described middle air chamber upper end connects upper chamber, and the top of upper chamber connects chimney；Described middle air chamber
Inside being provided with flusher, flusher one end is connected with the second backwashing water import；Described middle air chamber
Top outer be provided with maintenance loop wheel machine, be provided with insulated case and mains transformer in maintenance loop wheel machine.
Desulfurization the most according to claim 1 and the two-in-one absorption tower of wet cottrell, its feature
Being: described absorption tower body lower part is provided with absorbent outlet, absorbent outlet circulates with desulfurizing agent
Pump connects.
Desulfurization the most according to claim 1 and the two-in-one absorption tower of wet cottrell, its feature
It is: the bottom of described absorption tower body is provided with sewage draining exit.
Desulfurization the most according to claim 1 and the two-in-one absorption tower of wet cottrell, its feature
It is: described chimney jambs is provided with detection hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620466010.9U CN205627537U (en) | 2016-05-19 | 2016-05-19 | Two unification absorption towers of desulfurization and wet electrostatic precipitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620466010.9U CN205627537U (en) | 2016-05-19 | 2016-05-19 | Two unification absorption towers of desulfurization and wet electrostatic precipitator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205627537U true CN205627537U (en) | 2016-10-12 |
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|---|---|---|---|
| CN201620466010.9U Active CN205627537U (en) | 2016-05-19 | 2016-05-19 | Two unification absorption towers of desulfurization and wet electrostatic precipitator |
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| CN (1) | CN205627537U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108339669A (en) * | 2017-01-22 | 2018-07-31 | 同方环境股份有限公司 | A kind of Wet type electric dust-removing device removing fine particle |
-
2016
- 2016-05-19 CN CN201620466010.9U patent/CN205627537U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108339669A (en) * | 2017-01-22 | 2018-07-31 | 同方环境股份有限公司 | A kind of Wet type electric dust-removing device removing fine particle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Two unification absorption towers of desulfurization and wet electrostatic precipitator Effective date of registration: 20161228 Granted publication date: 20161012 Pledgee: Haian Service Center for Transformation of Scientific Achievements Pledgor: JIANGSU CHINA MINING HEAVY EQUIPMENT CO., LTD. Registration number: 2016980000301 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model |