CN208032308U - A kind of desulfurizer with three phase mains wet electrical dust precipitator - Google Patents
A kind of desulfurizer with three phase mains wet electrical dust precipitator Download PDFInfo
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- CN208032308U CN208032308U CN201721912145.4U CN201721912145U CN208032308U CN 208032308 U CN208032308 U CN 208032308U CN 201721912145 U CN201721912145 U CN 201721912145U CN 208032308 U CN208032308 U CN 208032308U
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- tower body
- connecting rod
- phase mains
- wet electrical
- dust precipitator
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Abstract
The utility model provides a kind of desulfurizer with three phase mains wet electrical dust precipitator, including tower body, the bottom of tower body is equipped with slurry pool, tower body above slurry pool is equipped with exhaust gas inlet, the inner horizontal of the top tower body of exhaust gas inlet is equipped with flow distribution plate, the top of flow distribution plate is equipped with hollow ball, the top of hollow ball is equipped with two layers of spray tube, three phase mains wet electrical dust precipitator is equipped between two layers of spray tube, the top of upper layer spray tube is equipped with demister, the top of demister is equipped with outlet flue, and the top of tower body is equipped with air exhausting device at the position of outlet flue.The three phase mains wet electrical dust precipitator of the utility model setting can carry out purification control to pollutants such as sulfur trioxide, ammonia mist, flue dust fine particle and aerosols in flue gas, have the characteristics that at low cost, efficient；And the rotatable air exhausting device of outlet flue setting can carry out cycle smoke evacuation to flue gas, and further desulfurization can be led in desulfurizing tower inner recirculation flow by further ensuring flue gas, improve desulfuration efficiency.
Description
Technical field
The utility model is related to technical field of desulfurization more particularly to a kind of desulfurization with three phase mains wet electrical dust precipitator
Device.
Background technology
Containing a large amount of sulfur dioxide, nitrogen oxides, flue dust, heavy metal etc. in flue gas, current most common technology is logical
The reduction that selective-catalytic-reduction denitrified SCR realizes nitrogen oxides is crossed, dedusting is tested by dry dust removal ESP, it is de- by wet type
Sulphur tower FGD realizes that desulfurization, flue gas purification system flow are SCR-ESP-FGD；Wherein wet desulphurization tower is current in the world 85%
The widely used technological process of left and right large thermal power plant, and fume desulfurating absorption tower is its key core equipment, in engineering
It is widely applied.The principle of wet desulphurization tower is sprayed from top to down using lime stone alkaline slurry, and flue gas is from below to up
Flowing, lime stone slurry absorb the SO in flue gas in dropping process2, reach SO in removing flue gas2Purpose.
However wet desulphurization tower in the prior art is to SO in flue gas3The collection rate of aerosol and fine particle is relatively low, and three
Sulfur oxide and moisture will be precipitated from flue gas at a certain temperature, form acid dew, this acid dew is dilution heat of sulfuric acid, to steel
Reinforcing bar in tendon concrete structure has prodigious corrosivity, can also make the volume expansion of concrete to be damaged to equipment；
And existing desulfurizer desulfuration efficiency is relatively low, is not well positioned to meet production requirement.
Invention content
The utility model is exactly directed to the above technical problem, provides a kind of desulfurization with three phase mains wet electrical dust precipitator
Device.
The utility model to achieve the above object, using following technical scheme：One kind carrying three phase mains wet-esp
The bottom of the desulfurizer of device, including tower body, tower body is equipped with slurry pool, and the inner horizontal of slurry pool is equipped with agitating device, slurries
The bottom in pond is equipped with oxidation air distribution device, and the tower body above slurry pool is equipped with exhaust gas inlet, the upper squarer of exhaust gas inlet
The inner horizontal of body is equipped with flow distribution plate, and flow distribution plate is equipped with several tap holes, and the top of flow distribution plate is equipped with several hollow balls, hollow
The top of ball is equipped with two layers of spray tube, and the lower end of spray tube is equipped with several spray heads, and the other end of spray tube passes through pipeline and slurry
Liquid pool is connected, and pipeline is equipped with spray pump, and three phase mains wet electrical dust precipitator is equipped between two layers of spray tube, upper layer spray tube
Top is equipped with demister, and the top of demister is equipped with outlet flue, and the top of tower body is equipped with automatic rotary at the position of outlet flue
The air exhausting device turned.
The agitating device includes the agitating shaft being horizontally set in slurry pool, and agitating shaft is equipped with multiple stirring blades,
One end of agitating shaft stretches out slurry pool and is connected with motor one, and the outside of motor one is covered with the silencer cover made of artificial acoustical cotton.
The contact position of the pipeline and slurry pool is equipped with filter screen.
The three phase mains wet electrical dust precipitator includes the three-phase high-voltage power supply and and three-phase high-voltage being arranged outside tower body
The connected electric precipitation high-field electrode being set to inside tower body of power supply and electric precipitation electrolytic grounding cell.
The electric precipitation high-field electrode is linear, and electric precipitation grounding electrode is tubular, and electric precipitation high-field electrode is arranged in electricity
On the central axes of dedusting grounding electrode, clearance distance 50-800mm.
The air exhausting device includes the air draft disk that one end is rotatably attached to by hinge in tower body inner wall, air draft disk
Other end flexible joint made of rubber is fixed on the top of outlet flue, and the upper end of air draft disk is hinged with by bearing can
The connecting rod of folding, the motor two that the other end and the tower body inner wall of connecting rod are equipped with are connected.
The folding connecting rod includes first connecting rod, second connecting rod and electric expansion connecting rod, and one end of first connecting rod is solid
Surely it is connected on motor two, the other end is hinged with second connecting rod, and the other end and bearing of second connecting rod are hinged, electric telescopic rod
One end is fixed on first connecting rod, and the other end is fixed on second connecting rod.
Compared with prior art, the utility model has the beneficial effects that：The utility model is by three phase mains wet-esp
Device combines combination with flue gas desulfurizations such as traditional ammonia process of desulfurization or Wet Limestone/gypsums, in flue gas sulfur trioxide,
The pollutants such as ammonia mist, flue dust fine particle and aerosol carry out purification control, have the characteristics that at low cost, efficient；And go out
The rotatable air exhausting device of mouth setting can carry out cycle smoke evacuation to flue gas, and further ensuring flue gas can follow in desulfurizing tower
Circulation leads to further desulfurization, improves desulfuration efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
In figure：1, tower body；2, slurry pool；3, oxidation air distribution device；4, exhaust gas inlet；5, flow distribution plate；6, tap hole；
7, hollow ball；8, spray tube；9, spray head；10, pipeline；11, spray pump；12, demister；13, outlet flue；14, agitating shaft；
15, stirring blade；16, motor one；17, silencer cover；18, three-phase high-voltage power supply；19, electric precipitation high-field electrode；20, electric precipitation connects
Ground electrode；21, air draft disk；22, flexible joint；23, bearing；24, motor two；25, first connecting rod；26, second connecting rod；27,
Electric expansion connecting rod；28, hinge.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and examples：
As shown in Figure 1, a kind of desulfurizer with three phase mains wet electrical dust precipitator, including tower body 1, the bottom of tower body 1
Portion is equipped with slurry pool 2, and the inner horizontal of slurry pool 2 is equipped with agitating device, and the bottom of slurry pool 2 is equipped with oxidation air distribution device
3, the tower body 1 of 2 top of slurry pool is equipped with exhaust gas inlet 4, and the inner horizontal of the top tower body 1 of exhaust gas inlet 4 is equipped with flow distribution plate
5, flow distribution plate 5 is equipped with several tap holes 6, and the top of flow distribution plate 5 is equipped with several hollow balls 7, and the top of hollow ball 7 is equipped with two layers
The lower end of spray tube 8, spray tube 8 is equipped with several spray heads 9, and the other end of spray tube 8 is connected by pipeline 10 with slurry pool 2,
Pipeline 10 is equipped with spray pump 11, is equipped with three phase mains wet electrical dust precipitator between two layers of spray tube 8, upper layer spray tube 8 it is upper
Side is equipped with demister 12, and the top of demister 12 is equipped with outlet flue 13, and the top of tower body 1 is equipped at the position of outlet flue 13
Automatically the air exhausting device rotated.
The agitating device includes the agitating shaft 14 being horizontally set in slurry pool 2, and agitating shaft 14 is equipped with multiple stirrings
One end of blade 15, agitating shaft 14 stretches out slurry pool 2 and is connected with motor 1, and the outside of motor 1 is covered with by artificial acoustical cotton
Manufactured silencer cover 17.
The pipeline 10 and the contact position of slurry pool 2 are equipped with filter screen.
The three phase mains wet electrical dust precipitator includes that the three-phase high-voltage power supply being arranged outside tower body 1 and 18 are high with three-phase
The connected electric precipitation high-field electrode 19 being set to inside tower body 1 of voltage source 18 and electric precipitation electrolytic grounding cell 20.
The electric precipitation high-field electrode 19 is linear, and electric precipitation grounding electrode 20 is tubular, 19 cloth of electric precipitation high-field electrode
It is placed on the central axes of electric precipitation grounding electrode 20, clearance distance 50-800mm.
The air exhausting device includes the air draft disk 21 that one end is rotatably attached to by hinge 28 on 1 inner wall of tower body, row
The other end of wind disk 21 flexible joint 22 made of rubber is fixed on the top of outlet flue 13, and the upper end of air draft disk 21 is logical
It crosses bearing 23 and is hinged with folding connecting rod, the other end of connecting rod is connected with the motor 2 24 that 1 inner wall of tower body is equipped with.
The folding connecting rod includes first connecting rod 25, second connecting rod 26 and electric expansion connecting rod 27, first connecting rod 25
One end be fixedly connected on motor 2 24, the other end and second connecting rod 26 are hinged, the other end and the bearing 23 of second connecting rod 26
Hinged, one end of electric telescopic rod 27 is fixed on first connecting rod 25, and the other end is fixed on second connecting rod 26.
When utility model works, exhaust gas enters from exhaust gas inlet 4 in tower body 1, then through the tap hole 6 on flow distribution plate 5
It is uniformly dispersed in tower body 1, the calcium hydroxide solution being equipped in slurry pool 2 is sprayed from the spray head 9 of spray tube 8 to upper
Capable exhaust gas carries out desulfurization, after the flue gas after desulfurization enters three phase mains wet electrical dust precipitator, in electric precipitation high-field electrode 19
Charged under strong electric discharge, then fine particle and aerosol are passed through being collected on electric precipitation grounding electrode 20 under the action of electric discharge
It being discharged from outlet flue 13 after crossing 12 demisting of demister, the rotatable air exhausting device that outlet flue 13 is arranged can pump,
Enable flue gas to lead to further desulfurization in 1 inner recirculation flow of tower body, improves desulfuration efficiency；In addition, raw after being reacted with sulfur dioxide
At calcium sulfite generate calcium sulfate under the action of oxygen, avoid the excessive influence of calcium sulfite content inside slurry pool 2
The case where efficiency that crystallization effect in turn results in demister 12 reduces, ensure that defogging effect, improves efficiency of dust collection.
The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, if the various improvement of the methodology and technical solution progress of the utility model are used, or without
Improvement directly applies to other occasions, both is within the protection scope of the present invention.
Claims (7)
1. a kind of desulfurizer with three phase mains wet electrical dust precipitator, including tower body (1), which is characterized in that tower body (1)
Bottom is equipped with slurry pool (2), and the inner horizontal of slurry pool (2) is equipped with agitating device, and the bottom of slurry pool (2) is equipped with oxidation air
Distribution apparatus (3), the tower body (1) above slurry pool (2) are equipped with exhaust gas inlet (4), the top tower body (1) of exhaust gas inlet (4)
Inner horizontal be equipped with flow distribution plate (5), flow distribution plate (5) is equipped with several tap holes (6), and the top of flow distribution plate (5) is equipped with several
The top of hollow ball (7), hollow ball (7) is equipped with two layers of spray tube (8), and the lower end of spray tube (8) is equipped with several spray heads (9),
The other end of spray tube (8) is connected by pipeline (10) with slurry pool (2), and pipeline (10) is equipped with spray pump (11), two layers of spray
Three phase mains wet electrical dust precipitator is equipped between shower pipe (8), the top of upper layer spray tube (8) is equipped with demister (12), demister
(12) top is equipped with outlet flue (13), and the top of tower body (1) is equipped with the row rotated automatically at the position of outlet flue (13)
Wind apparatus.
2. a kind of desulfurizer with three phase mains wet electrical dust precipitator according to claim 1, which is characterized in that institute
It includes the agitating shaft (14) being horizontally set in slurry pool (2) to state agitating device, and agitating shaft (14) is equipped with multiple stirring blades
(15), one end of agitating shaft (14) stretches out slurry pool (2) and is connected with motor one (16), is covered with by artificial on the outside of motor one (16)
Silencer cover made of acoustical cotton (17).
3. a kind of desulfurizer with three phase mains wet electrical dust precipitator according to claim 1, which is characterized in that institute
It states pipeline (10) and the contact position of slurry pool (2) is equipped with filter screen.
4. a kind of desulfurizer with three phase mains wet electrical dust precipitator according to claim 1, which is characterized in that institute
State three phase mains wet electrical dust precipitator include setting the external three-phase high-voltage power supply (18) of tower body (1) and with three-phase high-voltage power supply
(18) the connected electric precipitation high-field electrode (19) and electric precipitation grounding electrode (20) for being set to tower body (1) inside.
5. a kind of desulfurizer with three phase mains wet electrical dust precipitator according to claim 4, which is characterized in that institute
It is linear to state electric precipitation high-field electrode (19), and electric precipitation grounding electrode (20) is tubular, and electric precipitation high-field electrode (19) is arranged in
On the central axes of electric precipitation grounding electrode (20), clearance distance 50-800mm.
6. a kind of desulfurizer with three phase mains wet electrical dust precipitator according to claim 1, which is characterized in that institute
It includes the air draft disk (21) that one end is rotatably attached to by hinge (28) on tower body (1) inner wall, air draft disk to state air exhausting device
(21) other end flexible joint made of rubber (22) is fixed on the top of outlet flue (13), air draft disk (21) it is upper
End is hinged with folding connecting rod by bearing (23), the motor two (24) that the other end and tower body (1) inner wall of connecting rod are equipped with
It is connected.
7. a kind of desulfurizer with three phase mains wet electrical dust precipitator according to claim 6, which is characterized in that institute
It includes first connecting rod (25), second connecting rod (26) and electric expansion connecting rod (27) to state folding connecting rod, first connecting rod (25)
One end is fixedly connected on motor two (24), and the other end is hinged with second connecting rod (26), the other end and branch of second connecting rod (26)
Seat (23) is hinged, and one end of electric expansion connecting rod (27) is fixed on first connecting rod (25), and the other end is fixed on second connecting rod
(26) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721912145.4U CN208032308U (en) | 2017-12-30 | 2017-12-30 | A kind of desulfurizer with three phase mains wet electrical dust precipitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721912145.4U CN208032308U (en) | 2017-12-30 | 2017-12-30 | A kind of desulfurizer with three phase mains wet electrical dust precipitator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208032308U true CN208032308U (en) | 2018-11-02 |
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ID=63956537
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721912145.4U Active CN208032308U (en) | 2017-12-30 | 2017-12-30 | A kind of desulfurizer with three phase mains wet electrical dust precipitator |
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| CN (1) | CN208032308U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112495165A (en) * | 2020-10-30 | 2021-03-16 | 李�昊 | Double-stage partition spraying desulfurization tower |
-
2017
- 2017-12-30 CN CN201721912145.4U patent/CN208032308U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112495165A (en) * | 2020-10-30 | 2021-03-16 | 李�昊 | Double-stage partition spraying desulfurization tower |
| CN112495165B (en) * | 2020-10-30 | 2023-08-01 | 平罗县凯迪化工有限公司 | Two-stage partition spray desulfurizing tower |
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