CN110124502A - A kind of annular entrance blade of SDA desulfurizing tower - Google Patents
A kind of annular entrance blade of SDA desulfurizing tower Download PDFInfo
- Publication number
- CN110124502A CN110124502A CN201910439048.5A CN201910439048A CN110124502A CN 110124502 A CN110124502 A CN 110124502A CN 201910439048 A CN201910439048 A CN 201910439048A CN 110124502 A CN110124502 A CN 110124502A
- Authority
- CN
- China
- Prior art keywords
- blade
- air inlet
- desulfurizing tower
- sda
- main body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/80—Semi-solid phase processes, i.e. by using slurries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
Abstract
The invention discloses a kind of annular entrance blades of SDA desulfurizing tower, including desulfurizing tower main body, the top of desulfurizing tower main body is provided with air inlet pipe, and the inside of air inlet pipe is equipped with air inlet blade, the tapered funnel-form of air inlet blade bottom, air inlet blade amt amount is 120 blades, each blade is divided into rugosity, is folded into 135 degree of angles, and the bottom of air inlet blade is equipped with atomizing wheel, the bottom of atomizing wheel is equipped with smoke distributor, and the bottom end of desulfurizing tower main body is provided with conical tower.The present invention is by being arranged annular air inlet blade, the problem of changing original flue gas and enter the speed and pressure of desulfurizing tower, and then changing flue gas flow field, improve product fouling, the flue gas allocation proportion of upper lower flue is had adjusted by setting baffle and flue structure, so that reaction is more abundant.
Description
Technical field
The present invention relates to a kind of desulfurizing tower blade, in particular to a kind of annular entrance blade of SDA desulfurizing tower.
Background technique
It is well known that desulfurizing tower is the tower equipment for carrying out desulfurization process to industrial waste gas.Desulfurizing tower is initially with granite
The application of masonry the most extensively, utilize moisture film desulfurization and dedusting principle also known as granite water desulfurizing-dusting device or name fiber crops stone
Water desulfurizing-dusting device, advantage are easy to maintain, and can be by preparing different dedusting agents, while reaching dedusting and desulfurization (denitrogenation)
Effect.Now with the development of glass fibre reinforced plastics technology, desulfurizing tower is gradually changed to glass steel making.Compared to granite desulfurizing tower,
Glass reinforced plastic desulfurization tower is at low cost, handling ease, stainless not rotten, light-weight, therefore becomes the development trend of desulfurizing tower from now on.In addition
There is 316L stainless steel corrosion-resistant, high temperature resistant, wear-resistant three advantages and desulfurizing tower to develop one of important trend.Through excessive
The improvement in year, it is various types of to have evolved into Venturi type, eddy flow template, eddy flow column type, floating-ball type, sieve plate type, Pneumatic emulsifying type etc.
The desulfurizing tower of type, equipment and technology reach its maturity, and have their own advantages and insufficient.
In this process, Yi Fasheng fouling influences the distribution of tower interior air-flow, hinders slurries SDA desulfurizing tower in the prior art
With coming into full contact with for flue gas, chemical reaction rate and desulfuration efficiency are reduced.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the defect of the prior art, provide the annular of SDA desulfurizing tower a kind of into
Mouth blade.
In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions:
A kind of annular entrance blade of SDA desulfurizing tower of the present invention, including desulfurizing tower main body, the top of the desulfurizing tower main body
It is provided with air inlet pipe, the inside of the air inlet pipe is equipped with air inlet blade, and the tapered funnel-form of air inlet blade bottom is described
Air inlet blade amt amount is 120 blades, and each blade is divided into rugosity, is folded into 135 degree of angles, the bottom of the air inlet blade
Portion is equipped with atomizing wheel, and the bottom of the atomizing wheel is equipped with smoke distributor, and the bottom end of the desulfurizing tower main body is provided with circle
Bore tower.
As a preferred technical solution of the present invention, each blade height of the air inlet blade is 2 meters, frontal width
It is 40 centimetres, folding part width is 40 centimetres.
As a preferred technical solution of the present invention, the external side of the conical tower is provided with mounting rack, the peace
The side shelved is provided with exhanst gas outlet.
As a preferred technical solution of the present invention, the outside of the air inlet pipe is equipped with connecting tube, the connecting tube
Bottom end side be provided with smoke inlet, the inside two sides of the smoke inlet are equipped with baffle, the side of the smoke inlet
Inner connecting tube is installed and is connected with smoke distributor.
As a preferred technical solution of the present invention, 12 jet ports are distributed on the atomizing wheel, wherein 8 openings
With 4 enclosed constructions.
As a preferred technical solution of the present invention, the bottom end of the conical tower is provided with waste outlet.
Compared with prior art, beneficial effects of the present invention are as follows:
1: the present invention changes speed and pressure that original flue gas enters desulfurizing tower, in turn by the way that annular air inlet blade is arranged
The problem of changing flue gas flow field, improving product fouling.
2: the present invention has adjusted the flue gas allocation proportion of upper lower flue by setting baffle and flue structure, so that reaction is more
Add sufficiently.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is schematic diagram of internal structure of the invention；
In figure: 1, desulfurizing tower main body；2, conical tower；3, air inlet pipe；4, connecting tube；5, smoke inlet；6, mounting rack；7, cigarette
Gas outlet；8, waste outlet；9, inner connecting tube；10, air inlet blade；11, smoke distributor；12, atomizing wheel.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment 1
As shown in Figs. 1-2, the present invention provides a kind of annular entrance blade of SDA desulfurizing tower, including desulfurizing tower main body 1, takes off
The top of sulphur tower main body 1 is provided with air inlet pipe 3, and the inside of air inlet pipe 3 is equipped with air inlet blade 10, and 10 bottom of air inlet blade is in cone
Shape funnel-form, 10 total quantity of air inlet blade are 120 blades, and each blade is divided into rugosity, is folded into 135 degree of angles, air inlet
The bottom of blade 10 is equipped with atomizing wheel 12, and the bottom of atomizing wheel 12 is equipped with smoke distributor 11, the bottom end of desulfurizing tower main body 1
It is provided with conical tower 2.
Each blade height of air inlet blade 10 is 2 meters, and frontal width is 40 centimetres, and folding part width is 40 centimetres, if
The air inlet blade 10 set can be changed original flue gas and enter the speed and pressure of desulfurizing tower, and then change flue gas flow field.
The external side of conical tower 2 is provided with mounting rack 6, and the side of mounting rack 6 is provided with exhanst gas outlet 7, passes through setting
Exhanst gas outlet 7 carry out flue gas outflow, installation fixation is carried out by the mounting rack 6 of setting.
The outside of air inlet pipe 3 is equipped with connecting tube 4, and the bottom end side of connecting tube 4 is provided with smoke inlet 5, smoke inlet 5
Inside two sides baffle 13 is installed, the side of smoke inlet 5 is equipped with inner connecting tube 9 and is connected with smoke distributor 11, lead to
The inner connecting tube 9 for crossing setting conveniently has adjusted the flue gas allocation proportion of lower flue, so that reaction is more abundant.
12 jet ports are distributed on atomizing wheel 12, wherein 8 openings and 4 enclosed constructions, are carried out by atomizing wheel 12
Work is sprayed, internal sufficiently reaction is facilitated.
The bottom end of conical tower 2 is provided with waste outlet 8, carries out wastage by the waste outlet 8 that bottom is arranged, simply
It is convenient.
Specifically, desulfurizing tower is broadly divided into desulfurizing tower main body 1 and 2 two parts of conical tower composition, shell is made by mild steel,
The core equipment of desulfurizing tower is atomizing wheel 12, smoke distributor 11, the composition of top flue gas air inlet blade 10, and desulfurizing tower diameter is
18.8m, the height of desulfurizing tower are 15.0m, and total a height of 40m drives 12 high speed rotation of atomizing wheel, high speed rotation by high-speed motor
Atomizing wheel 12 generate powerful centrifugal force, the material of the suspension or emulsion form nozzle special by 12 structure of atomizing wheel
It sprays, to be atomized as the drop with micron order scale, drop is equably injected into reaction zone in tower, the acidity in flue gas
Substance is absorbed neutralization quickly, and moisture evaporates at the same time, quickly completes atomization, absorption and drying, makes dry gas containing dust
Body enters the further desulfurization and dedusting of sack cleaner, to reach acid compound in removing flue gas, gas baffle 13 is increasing
When to a certain extent, with the increase of 13 width of baffle, the influence to flue gas distribution is increasing, when upper and lower flue gas contacts
When, different flue gas distribution ratios will be formed by vortex sheet to flow field in tower and impact, when flue gas distribution ratio reaches certain numerical value
When, the quantity of tangential velocity discontinuous point increases in streamline, can constantly generate vortex sheet and therefore be continuously increased baffle in use process
Width, the flue gas distribution ratio of lower flue, then analyzes different flow fields, has finally obtained the work of suitable production in adjustment
Condition.
The present invention changes speed and pressure that original flue gas enters desulfurizing tower, Jin Ergai by the way that annular air inlet blade is arranged
The problem of having become flue gas flow field, having improved product fouling has adjusted the cigarette of upper lower flue by setting baffle and flue structure
Gas allocation proportion, so that reaction is more abundant.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. a kind of annular entrance blade of SDA desulfurizing tower, including desulfurizing tower main body (1), which is characterized in that the desulfurizing tower main body
(1) top is provided with air inlet pipe (3), and the inside of the air inlet pipe (3) is equipped with air inlet blade (10), the air inlet blade
(10) the tapered funnel-form in bottom, air inlet blade (10) total quantity are 120 blades, and each blade is divided into rugosity, are rolled over
135 degree of angles are built up, the bottom of the air inlet blade (10) is equipped with atomizing wheel (12), the bottom installation of the atomizing wheel (12)
Have smoke distributor (11), the bottom end of the desulfurizing tower main body (1) is provided with conical tower (2).
2. a kind of annular entrance blade of SDA desulfurizing tower according to claim 1, which is characterized in that the air inlet blade
(10) each blade height is 2 meters, and frontal width is 40 centimetres, and folding part width is 40 centimetres.
3. a kind of annular entrance blade of SDA desulfurizing tower according to claim 1, which is characterized in that the conical tower (2)
External side be provided with mounting rack (6), the side of the mounting rack (6) is provided with exhanst gas outlet (7).
4. a kind of annular entrance blade of SDA desulfurizing tower according to claim 1, which is characterized in that the air inlet pipe (3)
Outside be equipped with connecting tube (4), the bottom end side of the connecting tube (4) is provided with smoke inlet (5), the smoke inlet
(5) inside two sides are equipped with baffle (13), and the side of the smoke inlet (5) is equipped with inner connecting tube (9) and distributes with flue gas
Device (11) is connected.
5. a kind of annular entrance blade of SDA desulfurizing tower according to claim 1, which is characterized in that the atomizing wheel
(12) 12 jet ports are distributed on, wherein 8 openings and 4 enclosed constructions.
6. a kind of annular entrance blade of SDA desulfurizing tower according to claim 1, which is characterized in that the conical tower (2)
Bottom end be provided with waste outlet (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910439048.5A CN110124502A (en) | 2019-05-24 | 2019-05-24 | A kind of annular entrance blade of SDA desulfurizing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910439048.5A CN110124502A (en) | 2019-05-24 | 2019-05-24 | A kind of annular entrance blade of SDA desulfurizing tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110124502A true CN110124502A (en) | 2019-08-16 |
Family
ID=67572994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910439048.5A Pending CN110124502A (en) | 2019-05-24 | 2019-05-24 | A kind of annular entrance blade of SDA desulfurizing tower |
Country Status (1)
| Country | Link |
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| CN (1) | CN110124502A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120160340A1 (en) * | 2010-12-22 | 2012-06-28 | Alstom Technology Ltd | Slurry control system |
| CN202823100U (en) * | 2012-08-02 | 2013-03-27 | 神华集团有限责任公司 | Absorption tower |
| CN104006371A (en) * | 2014-06-12 | 2014-08-27 | 常熟浦发热电能源有限公司 | Device and method for waste heat recovery based on control over outlet smoke temperature |
| CN203978714U (en) * | 2014-06-18 | 2014-12-03 | 上海应用技术学院 | With the fan blade device of air swirl generating |
| CN106902622A (en) * | 2017-04-18 | 2017-06-30 | 中冶京诚工程技术有限公司 | Reaction fluidized system and the flow-guiding type rotating circulating fluidized bed desulfurizing device containing it |
| CN107335330A (en) * | 2017-08-21 | 2017-11-10 | 哈尔滨工程大学 | The waste gas washing desulphurization process peculiar to vessel and system of a kind of two-way disturbance of gas-liquid |
-
2019
- 2019-05-24 CN CN201910439048.5A patent/CN110124502A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120160340A1 (en) * | 2010-12-22 | 2012-06-28 | Alstom Technology Ltd | Slurry control system |
| CN202823100U (en) * | 2012-08-02 | 2013-03-27 | 神华集团有限责任公司 | Absorption tower |
| CN104006371A (en) * | 2014-06-12 | 2014-08-27 | 常熟浦发热电能源有限公司 | Device and method for waste heat recovery based on control over outlet smoke temperature |
| CN203978714U (en) * | 2014-06-18 | 2014-12-03 | 上海应用技术学院 | With the fan blade device of air swirl generating |
| CN106902622A (en) * | 2017-04-18 | 2017-06-30 | 中冶京诚工程技术有限公司 | Reaction fluidized system and the flow-guiding type rotating circulating fluidized bed desulfurizing device containing it |
| CN107335330A (en) * | 2017-08-21 | 2017-11-10 | 哈尔滨工程大学 | The waste gas washing desulphurization process peculiar to vessel and system of a kind of two-way disturbance of gas-liquid |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190816 |