CN205886583U - Integrative tower of SOx/NOx control dust removal defogging - Google Patents
Integrative tower of SOx/NOx control dust removal defogging Download PDFInfo
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- CN205886583U CN205886583U CN201620724564.4U CN201620724564U CN205886583U CN 205886583 U CN205886583 U CN 205886583U CN 201620724564 U CN201620724564 U CN 201620724564U CN 205886583 U CN205886583 U CN 205886583U
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- kuppe
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- downspout
- whirlwind
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Abstract
The utility model discloses an integrative tower of SOx/NOx control dust removal defogging is provided with whirlwind ion cutting device in the three -dimensional tower, its upper portion is a columniform whirlwind section of thick bamboo, and the lower part is the columniform kuppe, is provided with on the kuppe to erect banding guide hole, and this guide hole sets up along the circumference equipartition of kuppe lower part, and the kuppe outer loop is around being provided with the latticed aperture plate of round, and the position of this aperture plate is corresponding with the position of guide hole, the upper end of a whirlwind section of thick bamboo is upwards extended and is passed outside three -dimensional tata top stretches out three -dimensional tower, is provided with the baffling board between a whirlwind section of thick bamboo and the three -dimensional tower, is sprayed layer and multistage defroster by the supreme sodium alkali of setting liquid down in the whirlwind section of thick bamboo, whirlwind ion cutting device's below is provided with conical regeneration groove, and both are linked together through the downspout, and in the kuppe was stretched into to this downspout upper end, the lower extreme passed through the upper portion of support frame suspension in the regeneration groove. The device is as an organic whole with regeneration groove integration with SOx/NOx control, has saved area, has reduced the investment and the working costs of equipment by a wide margin.
Description
Technical field
This utility model is related to field of environment protection and in particular to a kind of desulphurization denitration dedusting demisting integrated tower.
Background technology
At present, the flue gas of existing Industrial Boiler can produce sulfur and oxynitride, and these are all the main of atmospheric pollution
Material, heavy damage ecological environment, compromise health.
The method that existing denitrating flue gas mainly adopt has: denitrating flue gas selective catalytic reduction (abbreviation scr), selection
Property noncatalytic reduction (abbreviation sncr), low nitrogen burning and ozone denitration method etc., wherein due to ozone denitration, and using its other party
Strong oxidizer material oh, ho2 etc. that method such as electronic beam method produces with impulse electric corona method compare, and the life cycle of ozone is relatively
Longer, energy consumption is low, is a kind of strong oxidizer of cleaning, effectively no can be oxidized to high-valence state, and not result in the two of environment
Secondary pollution, is widely accepted.
The method of the main employing of denitrating flue gas has: acid system, alkaline process, Gypsum Wet, Dual alkali, ammonia process, metal
Conventional ceramic technique etc., wherein double alkali method flue gas desulfurization technology are to overcome desulfurizing tower in Gypsum Wet easily to tie because of it
The shortcoming of dirt and blocking develops, and is characterized in carrying out desulfurization with the soda clear liquid of solubility in tower, then tower external stone
Grey emulsion carries out regenerating row regenerative response, and reacted serosity flows into precipitation regeneration pond precipitation, through the upper liquid after regenerated reactor precipitation
Body is squeezed into desulfurizing tower by circulating pump and is cyclically used, and floor space is big, operating cost is high, and equipment is not integrated.
Utility model content
This utility model provides a kind of desulfurization denitration demercuration dedusting demisting integrated tower, and this device is by desulphurization denitration and regeneration
Groove becomes one, can by flue gas removing flue gas in sulfur dioxide and the efficient removing of high nitrogen oxides same
When, soda lye regenerates, and saves floor space, significantly reduces investment and the operating cost of equipment.
In order to solve the above problems, this utility model be employed technical scheme comprise that a kind of such, desulphurization denitration dedusting
Demisting integrated tower, including three-dimensional tower, the top of three-dimensional tower is provided with gas approach, is provided with whirlwind ion cutting dress in three-dimensional tower
Put, the top of described whirlwind ion cutter sweep is cylindrical cyclone cylinder, and bottom is cylindrical kuppe, kuppe
Internal diameter is bigger than the internal diameter of cyclone cylinder, and the changeover portion that both pass through cone is connected, and kuppe is provided with the guide hole of vertical bar shape, should
Guide hole, along the circumference uniform distribution setting of kuppe bottom, is surrounded with the latticed aperture plate of a circle outside kuppe, this aperture plate
Position is corresponding with the position of guide hole；The upper end of described cyclone cylinder extends up through three-dimensional column overhead and stretches out outside three-dimensional tower,
It is provided with deflection plate between cyclone cylinder and three-dimensional tower, soda lye spraying layer and multi-stage demister are set in cyclone cylinder from the bottom to top；
The lower section of whirlwind ion cutter sweep is provided with the regeneration tank of taper, and both are connected by downspout, and this downspout upper end is stretched
Enter in kuppe, lower end is suspended in the top of regeneration tank by bracing frame.
In order to flue gas be carried out with pre-absorption using soda lye, above and below gas approach between cyclone cylinder and three-dimensional tower
It is provided with soda lye shower, soda lye shower is provided with downward opening soda nozzle for liquid.
In order to strengthen the mixing of soda lye and flue gas in cyclone cylinder, described downspout is provided with strip and along hanging down
, to the pod apertures extending, described pod apertures are along the even circumferential setting of downspout for Nogata.
In order to clean to demister, above and below every grade of demister, it is provided with the shower rinsing demister, punching
The shower of eccysis day with fog is provided with the nozzle towards demister for the opening.
In order to realize in regeneration tank regeneration soda lye recycle it is preferable that soda lye spraying layer and soda lye spray
Shower pipe is all connected with the top of regeneration tank by regeneration pump.
In order to adjust the liquid level in regeneration tank it is preferable that also including adjusting the liquid level regulation device of regeneration tank liquid level, liquid level
Adjusting means was connected with downspout by horizontal communicating pipe.
Preferably, it is provided with support ring in described kuppe, be evenly arranged between described support ring and kuppe
Many support bars, downspout upper end is stretched in kuppe through support ring.
It is further preferred that described support bar is 6-8 root.
Beneficial effect: 1, desulphurization denitration and regeneration tank are become one by this device, can be by the removing flue gas in flue gas
In sulfur dioxide and while the efficient removing of high nitrogen oxides, soda lye regenerates in regeneration tank, saves occupation of land face
Long-pending, significantly reduce investment and the operating cost of equipment.
2nd, it is provided with whirlwind ion cutter sweep in three-dimensional tower, flue gas enters in integrated tower along between cyclone cylinder and integrated tower
Become " tornado " form whirlwind rotation and under, through the latticed mesh on kuppe and vertical bar shape guide hole act on after, flue gas
It is cut into trickle stream, counter steer moves upwards along in cyclone cylinder, discharge after alkali liquor spray washing in spray column, improve
Desulfurization removing nitric efficiency.
3rd, this utility model is reasonable in design, ingenious, and floor space is little, rationally utilizes the space in tower.
Brief description
Fig. 1 is this utility model structural representation；
Fig. 2 is the front view of whirlwind ion cutter sweep；
Fig. 3 is the upward view of whirlwind ion cutter sweep.
Specific embodiment
In order to deepen, to understanding of the present utility model, below in conjunction with embodiment and accompanying drawing, this utility model to be made further
Describe in detail, this embodiment is only used for explaining this utility model, does not constitute the restriction to this utility model protection domain.
Referring to Fig. 1, Fig. 2 and Fig. 3, a kind of desulphurization denitration dedusting demisting integrated tower, including three-dimensional tower 8, the top of three-dimensional tower 8
It is provided with gas approach 1, in three-dimensional tower, be provided with whirlwind ion cutter sweep 2, as shown in Figures 2 and 3, described whirlwind ion
The top of cutter sweep is cylindrical cyclone cylinder 21, and bottom is cylindrical kuppe 22, and the internal diameter of kuppe 21 compares whirlwind
The internal diameter of cylinder 22 is big, and the changeover portion 23 that both pass through cone is connected, and kuppe 22 is provided with the guide hole 24 of vertical bar shape, this is led
Hole 24, along the circumference uniform distribution setting of kuppe bottom, is surrounded with the latticed aperture plate of a circle 25, this grid outside kuppe 22
The position of net 25 is corresponding with the position of guide hole 24；Be provided with support ring 26 in described kuppe, described support ring 26 with
It is evenly arranged many support bars 27 it is preferable that described support bar is 6-8 root between kuppe 22.
The upper end of described cyclone cylinder 21 extends up through three-dimensional column overhead and stretches out outside three-dimensional tower, cyclone cylinder 21 with three-dimensional
It is provided with deflection plate 3 between tower, soda lye spraying layer 4 and multi-stage demister 5 are set in cyclone cylinder from the bottom to top；Whirlwind ion is cut
The lower section cutting device is provided with the regeneration tank 6 of taper, and both are connected by downspout 7, and this downspout 7 upper end passes through support ring
26 stretch in kuppe 22, and lower end is suspended in the top of regeneration tank 6 by bracing frame 8.
In order to flue gas be carried out with pre-absorption using soda lye, above and below gas approach between cyclone cylinder and three-dimensional tower
It is provided with soda lye shower 9, soda lye shower is provided with downward opening soda nozzle for liquid 10.
In order to strengthen the mixing of soda lye and flue gas in cyclone cylinder, described downspout 7 is provided with strip and edge
The pod apertures 11 described in pod apertures 11 that vertical direction extends are along the even circumferential setting of downspout.
In order to clean to demister, strengthen removing fog effect, above and below every grade of demister, be provided with flushing demisting
The shower 12 of device, the shower 12 rinsing demister is provided with the nozzle 13 towards demister for the opening.
In order to realize in regeneration tank regeneration soda lye recycle it is preferable that soda lye spraying layer and soda lye spray
Shower pipe is all connected (not shown in the accompanying drawings) by regeneration pump with the top of regeneration tank.
In order to adjust the liquid level in regeneration tank, also include adjusting the liquid level regulation device 14 of regeneration tank liquid level, liquid level is adjusted
Device 13 is by being connected with downspout 7 horizontal communicating pipe.
In flue gas, no, after ozonization, changes into high-valence state nitrogen oxides no2 and n2o5 soluble in water, is entered by flue gas
Mouthful enter integrated tower, along becomes between cyclone cylinder and integrated tower " tornado " form whirlwind rotate and under, through the grid on kuppe
The mesh of shape and the guide hole of vertical bar shape, flue gas are cut into after trickle stream, counter steer moves upwards along in cyclone cylinder, through alkali liquor
After being clean flue gas after spraying layer spray washing, remove through demister after drop and discharge；
Wherein, the reaction equation of the absorption to s02 for the alkali liquor is:
2naoh+s02=na2so3+h2o；
naoh+s02=nahso3+h2o；
na2so3+s02+h2O=2nahso3；
To the reaction equation of the absorption of nitrogen oxides it is:
no2+ naoh=nano2+nano3+h2o；
n2o5+ 2naoh=2nano3+h2o
The alkali liquor absorbing s02 and nitrogen oxides enters in regeneration tank by downspout, with ca (oh) 2 in regeneration tank
Raw reaction, generates precipitation and sinks to regeneration tank bottom, supernatant is regenerated as soda solution, and wherein, the reaction equation being related to is:
na2so3+ca(oh)2=2naoh+caso3↓；
2nahso3+ca(oh)2=na2so3+2h2o+caso3↓；
caso3+1/2o2+2h2O=caso4·2h2o；
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement made etc., should be included in this utility model
Protection domain within.
Claims (8)
1. a kind of desulphurization denitration dedusting demisting integrated tower is it is characterised in that include three-dimensional tower, the top of three-dimensional tower is provided with flue gas
Import, is provided with whirlwind ion cutter sweep, the top of described whirlwind ion cutter sweep is cylindrical rotation in three-dimensional tower
Air duct, bottom is cylindrical kuppe, and the internal diameter of kuppe is bigger than the internal diameter of cyclone cylinder, and both pass through the changeover portion of cone
It is connected, kuppe is provided with the guide hole of vertical bar shape, this guide hole is along the circumference uniform distribution setting of kuppe bottom, kuppe outer shroud
Around being provided with the latticed aperture plate of a circle, the position of this aperture plate is corresponding with the position of guide hole；The upper end of described cyclone cylinder to
On extend through three-dimensional column overhead and stretch out outside three-dimensional tower, be provided with deflection plate between cyclone cylinder and three-dimensional tower, in cyclone cylinder by under
Supreme setting soda lye spraying layer and multi-stage demister；The lower section of whirlwind ion cutter sweep is provided with the regeneration tank of taper, and two
Person is connected by downspout, and this downspout upper end is stretched in kuppe, and lower end is suspended in the top of regeneration tank by bracing frame.
2. a kind of desulphurization denitration dedusting demisting integrated tower according to claim 1 is it is characterised in that cyclone cylinder and three-dimensional tower
Between be provided with soda lye shower above and below gas approach, soda lye shower is provided with downward opening soda
Nozzle for liquid.
3. a kind of desulphurization denitration dedusting demisting integrated tower according to claim 1 is it is characterised in that on described downspout
It is provided with strip and the pod apertures being extends in the vertical direction, described pod apertures are along the even circumferential setting of downspout.
4. a kind of desulphurization denitration dedusting demisting integrated tower according to claim 1 it is characterised in that every grade of demister upper
Side and lower section are provided with the shower rinsing demister, and the shower rinsing demister is provided with the spray towards demister for the opening
Mouth.
5. a kind of desulphurization denitration dedusting demisting integrated tower according to claim 2 it is characterised in that soda lye spraying layer and
Soda lye shower is all connected with the top of regeneration tank by regeneration pump.
6. a kind of desulphurization denitration dedusting demisting integrated tower according to claim 1 is it is characterised in that also include adjusting regeneration
The liquid level regulation device of tank liquor position, this liquid level regulation device was connected with downspout by horizontal communicating pipe.
7. a kind of desulphurization denitration dedusting demisting integrated tower according to claim 1 is it is characterised in that in described kuppe
It is provided with support ring, between described support ring and kuppe, has been evenly arranged many support bars, downspout upper end passes through and supports
Ring stretches in kuppe.
8. a kind of desulphurization denitration dedusting demisting integrated tower according to claim 7 is it is characterised in that described support bar is
6-8 root.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620724564.4U CN205886583U (en) | 2016-07-11 | 2016-07-11 | Integrative tower of SOx/NOx control dust removal defogging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620724564.4U CN205886583U (en) | 2016-07-11 | 2016-07-11 | Integrative tower of SOx/NOx control dust removal defogging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205886583U true CN205886583U (en) | 2017-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620724564.4U Active CN205886583U (en) | 2016-07-11 | 2016-07-11 | Integrative tower of SOx/NOx control dust removal defogging |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106000062A (en) * | 2016-07-11 | 2016-10-12 | 江苏天立方环保工程有限公司 | Desulfurization, denitrification, dedusting and demisting integrated tower |
| CN108097019A (en) * | 2017-12-11 | 2018-06-01 | 常州苏通海平机电科技有限公司 | A kind of boiler exhaust gas Integrated Processing Unit and its application process |
-
2016
- 2016-07-11 CN CN201620724564.4U patent/CN205886583U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106000062A (en) * | 2016-07-11 | 2016-10-12 | 江苏天立方环保工程有限公司 | Desulfurization, denitrification, dedusting and demisting integrated tower |
| CN106000062B (en) * | 2016-07-11 | 2018-08-21 | 江苏天立方环保工程有限公司 | A kind of desulphurization denitration dedusting demisting integrated tower |
| CN108097019A (en) * | 2017-12-11 | 2018-06-01 | 常州苏通海平机电科技有限公司 | A kind of boiler exhaust gas Integrated Processing Unit and its application process |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |