CN206526666U - A kind of flue gas processing equipment of boiler - Google Patents
A kind of flue gas processing equipment of boiler Download PDFInfo
- Publication number
- CN206526666U CN206526666U CN201720168545.2U CN201720168545U CN206526666U CN 206526666 U CN206526666 U CN 206526666U CN 201720168545 U CN201720168545 U CN 201720168545U CN 206526666 U CN206526666 U CN 206526666U
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- CN
- China
- Prior art keywords
- purifying column
- conic tube
- agitating shaft
- fixed disk
- air inlet
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Abstract
The utility model discloses a kind of flue gas processing equipment of boiler, belong to technical field of environment protection equipment, including purifying column, the bottom of purifying column is provided with conic tube, the bottom of conic tube is provided with valve, the top of purifying column is provided with gas outlet, the top of purifying column is provided with shower, purifying column is provided with air inlet, air inlet is located at the top of conic tube, fixed disk is installed with purifying column, passage gaps are provided between fixed disk and the inwall of purifying column, vertically arranged agitating shaft is rotatablely equipped with fixed disk, agitating shaft extends to the bottom of conic tube, impeller is installed with agitating shaft, impeller location is corresponding with air inlet position, some stirring vanes are installed with the agitating shaft in conic tube.The utility model effectively prevent slurry deposit buildup in purifying column and be difficult to discharge or block the phenomenon of valve, be widely used in boiler smoke processing.
Description
Technical field
The utility model is related to technical field of environment protection equipment, more particularly to a kind of flue gas processing equipment of boiler.
Background technology
Contained dust (including flying dust and carbon black), sulphur and nitrogen oxide are all the materials for polluting air in boiler smoke,
Its discharge index is likely to be breached several times of pollution control regulation index and arrives decades of times when not purified, controls what these materials were discharged
Measure has burning pre-treatment, improves combustion technology, dedusting, desulfurization and denitration etc., by chimney stack with can only reducing near chimney
The concentration of pollutant in area's air.Coal-burning boiler must discharge a large amount of clinkers and the flying dust collected by deduster in operation,
General removed with waterpower or the method for machinery delivers to slag tip, and the lime-ash of boiler can also utilized, and people exist utilization of ash and slag
Building trade, such as cement, brick and concrete construction material, secondary utilization, environmental protection.But in the mistake of boiler smoke processing
Cheng Zhong, in order to remove the sulphur and nitre in flue gas, generally uses spray-absorption method, as shown in figure 1, being set in the tower body of purifying column 1
Shower 4 is put, shower 4 also drenches flying dust when spraying in the lump so that flying dust slurry is deposited in the conic tube of the bottom of purifying column 1
In 2, valve 3 is generally fitted with the bottom of conic tube 2, needs Open valve 3 to discharge slurry after spray a period of time, still
Slurry understands deposit buildup on the top of valve 3 after the standing of this period, it is difficult to which discharge even blocks valve 3.
Therefore, based on drawbacks described above, in technical field of environment protection equipment, for flue gas processing equipment of boiler still suffer from research and
Improved demand, this is also the study hotspot and emphasis in current field of environment protection equipment, and even more the utility model has been able to
Into starting point and power where.
Utility model content
For above-mentioned many defects, the present inventor passes through substantial amounts of further investigation, is paying sufficient creation
Property work after, so as to complete the utility model.
Specifically, technical problem to be solved in the utility model is：A kind of flue gas processing equipment of boiler is provided, effectively
Avoid slurry deposit buildup in purifying column and be difficult to discharge or block the phenomenon of valve.
In order to solve the above technical problems, the technical solution of the utility model is to provide a kind of flue gas processing equipment of boiler, institute
Stating flue gas processing equipment of boiler includes vertically arranged purifying column, and the bottom of the purifying column is provided with conic tube, the conic tube
Bottom valve is installed, the top of the purifying column is provided with gas outlet, and the top of the purifying column is provided with shower, described net
Change tower and be provided with air inlet, the air inlet, which is located in the top of the conic tube, the purifying column, is installed with fixed disk,
Provided with passage gaps between the inwall of the fixed disk and the purifying column, it is rotatablely equipped with the fixed disk vertically arranged
Agitating shaft, the agitating shaft extends to and impeller is installed with the bottom of the conic tube, the agitating shaft, the impeller position
Put corresponding with the air inlet position, some paddles are installed with the agitating shaft in the conic tube
Piece.
In flue gas processing equipment of boiler of the present utility model, as a kind of optimal technical scheme, the air inlet enters
Tangential direction of the gas direction along the purifying column, the air inlet is towards the edge of the impeller.
In flue gas processing equipment of boiler of the present utility model, a kind of optimal technical scheme, the end of the agitating shaft are used as
Portion is provided with boss, and the boss is located at the top of the fixed disk, and end face bearing is provided between the boss and fixed disk, described
Fixed disk is provided with seal closure, and the boss is located in the seal closure.
Above-mentioned technical proposal is employed, the beneficial effects of the utility model are：
(1) due to being rotatablely equipped with vertically arranged agitating shaft on fixed disk, agitating shaft extends to the bottom of conic tube, stirred
Mix and impeller is installed with axle, stirred so as to be realized using stirring vane to the slurry in conic tube, it is to avoid slurry is quiet
Put the phenomenon for deposit buildup occur after a period of time and being difficult to discharge or block valve.
(2) due to tangential direction of the airintake direction along purifying column of air inlet, air inlet is towards the edge of impeller so that enter
Gas airflow function realizes maximum arm of force on impeller, it is easier to drive wheel rotation, it is not necessary to increase power in addition, utilizes air inlet
Air-flow can blow agitating shaft rotation, reduce energy resource consumption.
(3) because fixed disk is provided with seal closure, boss is located in seal closure, effectively prevent the chemistry examination in spray liquid
End face bearing is corroded in agent, extends the service life of equipment, reduces maintenance shut-downs frequency, and then improve production efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of prior art；
Fig. 2 is the structural representation of the utility model embodiment；
Fig. 3 is the partial enlarged drawing of A in Fig. 2；
Wherein, in Fig. 1, Fig. 2 and Fig. 3, each number designation refers to following concrete meaning, element or part respectively.
In figure：1st, purifying column；2nd, conic tube；3rd, valve；4th, shower；5th, purifying column；6th, conic tube；7th, valve；8th, spray
Shower pipe；9th, fixed disk；10th, passage gaps；11st, gas outlet；12nd, air inlet；13rd, impeller；14th, agitating shaft；15th, stirring vane；
16th, spiral flow deflector；17th, boss；18th, end face bearing；19th, seal closure.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail by specific embodiment, but these particularizations
The purposes and purpose of embodiment are only used for enumerating the utility model, and not real protection scope of the present utility model is constituted and appointed
Any restriction of what form, it is more non-that protection domain of the present utility model is confined to this.
As Fig. 2 and Fig. 3 jointly shown in, flue gas processing equipment of boiler described in the utility model, including vertically arranged net
Change tower 5, the bottom of purifying column 5 is provided with conic tube 6, and the bottom of conic tube 6 is provided with valve 7, and the top of purifying column 5 is provided with outlet
Mouth 11, gas outlet 11 connects chimney by outlet pipe, and the top of purifying column 5 is provided with the spray liquid in shower 8, shower 8
Middle addition chemical reagent, commonly used to desulphurization and denitration, purifying column 5 is provided with air inlet 12, and air inlet 12 is located at conic tube 6
Fixed disk 9 is installed with top, purifying column 5, fixed disk 9 is fixed in purifying column 5 by brace, between brace
The debris that gap is sufficient so that fall passes through, and passage gaps 10, passage gaps are provided between the inwall of fixed disk 9 and purifying column 5
Depending on 10 size is according to actual conditions, it is not limited thereto, vertically arranged agitating shaft 14 is rotatablely equipped with fixed disk 9,
Agitating shaft 14 extends to and impeller 13 is installed with the bottom of conic tube 6, agitating shaft 14, the position of impeller 13 and air inlet 12
Put corresponding, some stirring vanes 15, the airintake direction of air inlet 12 are installed with the agitating shaft 14 in conic tube 6
Along the tangential direction of purifying column 5, air inlet 12 is towards the edge of impeller 13, and charge air flow, which is acted on impeller 13, realizes maximum
The arm of force, it is easier to drive impeller 13 to rotate, it is not necessary to increase power in addition, can blow agitating shaft 14 using charge air flow and rotate,
Stirred so as to drive stirring vane 15 to realize the slurry in conic tube 6, it is to avoid slurry, which was stood after a period of time, precipitation heap occurs
Phenomenon that is long-pending and being difficult to discharge or block valve 7.
The end of agitating shaft 14 is provided with boss 17, and boss 17 is located at the top of fixed disk 9, between boss 17 and fixed disk 9
Provided with end face bearing 17, friction is reduced, the stability of agitating shaft 14 is improved and gliding, fixed disk 9 is provided with seal closure
19, boss 17 is located in seal closure 19, effectively prevent the chemical reagent corrosion end face bearing 17 in spray liquid, extends equipment
Service life, reduce maintenance shut-downs frequency, and then improve production efficiency.
In order that obtaining slurry mobile performance in the whipping process of stirring vane 15 more preferably, spiral is provided with conic tube 6
Flow deflector 16, inwall of the spiral flow deflector 16 along conic tube 6 extends upwardly to the upper of conic tube 6 from the bottom spiral of conic tube 6
Portion, after flue gas enters from air inlet 12, charge air flow is blown impeller 13 and rotated, under being drenched in flue gas uphill process by shower 8
The removal of impurities of spray liquid, the sulphur in flue gas, nitre and flying dust is all removed using water smoke, the impurity of whereabouts is fallen into from passage gaps 10
Slurry is formed in conic tube 6, in the presence of stirring vane 15 and spiral flow deflector 16, slurry is in the inward eddy of conic tube 6, when beating
During valve opening door 7, conic tube 6 can be quickly discharged.
Although for the purpose illustrated and described, and describing and being tied shown in above-mentioned embodiment of the present utility model and accompanying drawing
Structure and processing procedure.But these are not detailed descriptions, scope of the present utility model can not be confined into this.To this area
For technical staff, numerous modifications and variations can be made to above-mentioned embodiment of the present utility model, and these all modifications
And/or change is included in as within claim limited range of the present utility model, without departing from such as claim institute
The scope and spirit of the present utility model limited.
Claims (3)
1. a kind of flue gas processing equipment of boiler, including vertically arranged purifying column, the bottom of the purifying column are provided with conic tube, institute
The bottom for stating conic tube is provided with valve, and the top of the purifying column is provided with gas outlet, and the top of the purifying column is provided with spray
Pipe, the purifying column is provided with air inlet, and the air inlet is located at the top of the conic tube, it is characterised in that：The purification
Fixed disk is installed with tower, passage gaps, the fixed disk are provided between the fixed disk and the inwall of the purifying column
On be rotatablely equipped with vertically arranged agitating shaft, the agitating shaft extends to solid on the bottom of the conic tube, the agitating shaft
Dingan County is equipped with impeller, and the impeller location is corresponding with the air inlet position, the agitating shaft in the conic tube
On be installed with some stirring vanes.
2. flue gas processing equipment of boiler as claimed in claim 1, it is characterised in that the airintake direction of the air inlet is described in
The tangential direction of purifying column, the air inlet is towards the edge of the impeller.
3. flue gas processing equipment of boiler as claimed in claim 1 or 2, it is characterised in that the end of the agitating shaft is provided with convex
Platform, the boss is located at the top of the fixed disk, is provided between the boss and fixed disk on end face bearing, the fixed disk
Provided with seal closure, the boss is located in the seal closure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720168545.2U CN206526666U (en) | 2017-02-23 | 2017-02-23 | A kind of flue gas processing equipment of boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720168545.2U CN206526666U (en) | 2017-02-23 | 2017-02-23 | A kind of flue gas processing equipment of boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206526666U true CN206526666U (en) | 2017-09-29 |
Family
ID=59916241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720168545.2U Expired - Fee Related CN206526666U (en) | 2017-02-23 | 2017-02-23 | A kind of flue gas processing equipment of boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206526666U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112121990A (en) * | 2020-09-07 | 2020-12-25 | 郑州大学 | Dredging device and dredging method of hydraulic flotation equipment and hydraulic flotation equipment |
| CN115646168A (en) * | 2022-09-09 | 2023-01-31 | 西安热工研究院有限公司 | Coal-fired wisdom power plant denitrification facility |
-
2017
- 2017-02-23 CN CN201720168545.2U patent/CN206526666U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112121990A (en) * | 2020-09-07 | 2020-12-25 | 郑州大学 | Dredging device and dredging method of hydraulic flotation equipment and hydraulic flotation equipment |
| CN115646168A (en) * | 2022-09-09 | 2023-01-31 | 西安热工研究院有限公司 | Coal-fired wisdom power plant denitrification facility |
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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: 20170929 Termination date: 20190223 |