CN207237697U - Without fluid bed dry desulfurizing tower - Google Patents
Without fluid bed dry desulfurizing tower Download PDFInfo
- Publication number
- CN207237697U CN207237697U CN201721103096.XU CN201721103096U CN207237697U CN 207237697 U CN207237697 U CN 207237697U CN 201721103096 U CN201721103096 U CN 201721103096U CN 207237697 U CN207237697 U CN 207237697U
- Authority
- CN
- China
- Prior art keywords
- desulfurizing tower
- ascent stage
- fluid bed
- bed dry
- descending branch
- 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.)
- Active
Links
Landscapes
- Treating Waste Gases (AREA)
Abstract
It the utility model is related to field of environment protection equipment, there is provided it is a kind of without fluid bed dry desulfurizing tower, including：The ascent stage desulfurizing tower and descending branch desulfurizing tower being separately fixed on ground, ascent stage desulfurizing tower top at the top of descending branch desulfurizing tower with connecting；The side wall of the ascent stage desulfurizing tower sets desulfurizing tower import, bottom to set flue-dust retainer；The inner wall fixed setting rotation Multi-point jetting type reactor and cooling down spray gun of the ascent stage desulfurizing tower, the cooling down spray gun are arranged on above rotation Multi-point jetting type reactor；The bottom of the descending branch desulfurizing tower sets desulfurizing tower to export.Multiple spray sites are uniformly arranged in the rotation Multi-point jetting type reactor, the quantity of the spray site is 3 36.The utility model can improve desulfuration efficiency, reduce energy consumption.
Description
Technical field
Field of environment protection equipment, more particularly to one kind be the utility model is related to without fluid bed dry desulfurizing tower.
Background technology
Sulfur dioxide (SO2) air is not only polluted, but also directly endanger human health and animals and plants existence.Fossil energy is fired
Burning is the main source of Sulfur Dioxide In The Atmosphere.Flue gas desulfurization technique be the mankind eliminate sulfur dioxide pollution main means it
One.In power plant and other industry desulphurization system, common flue gas desulfurization technique generally has wet method, semidry method, dry method three classes, does
Method sulfur removal technology adsorbs the SO in flue gas using alkaline granular material2, recycle the Desulphurization in bag filter removing flue gas
And dust；And dry desulfurizing process is seldom used, and because existing circulating fluidized bed dry sulfur removal technology, high energy consumption, desulfurization effect
Rate is low, but it is again with the peculiar advantage such as its water consumption is small, corrosivity is low, dust emission index is low, cost of investment is low by a small number of electricity
Factory uses.
Utility model content
The utility model mainly solves existing circulating fluidized bed dry sulfur removal technology, the technologies such as high energy consumption, desulfuration efficiency are low
Problem, proposes one kind without fluid bed dry desulfurizing tower, to achieve the purpose that to improve desulfuration efficiency, reduce energy consumption.
The utility model provides one kind without fluid bed dry desulfurizing tower, including：The ascent stage being separately fixed on ground
Desulfurizing tower (1) and descending branch desulfurizing tower (2), ascent stage desulfurizing tower (1) top at the top of descending branch desulfurizing tower (2) with connecting；
The side wall of the ascent stage desulfurizing tower (1) sets desulfurizing tower import (13), bottom to set flue-dust retainer (11)；On described
Rise the inner wall fixed setting rotation Multi-point jetting type reactor (6) and cooling down spray gun (5) of section desulfurizing tower (1), the cooling
Cooling spray gun (5) is arranged on above rotation Multi-point jetting type reactor (6)；
The bottom of the descending branch desulfurizing tower (2) sets desulfurizing tower to export (14).
Further, multiple spray sites are uniformly arranged in the rotation Multi-point jetting type reactor (6), the spray site
Quantity is 3-36.
Further, position corresponding with rotation Multi-point jetting type reactor (6) opens up in the ascent stage desulfurizing tower (1)
Injector maintenance door (7).
Further, the flue-dust retainer (11) is conical hopper, right with flue-dust retainer (11) in the ascent stage desulfurizing tower (1)
The position answered opens up ash bucket maintenance door (10).
Further, flue-dust retainer (11) the outlet installation discharge auger device (12).
Further, the desulfurizing tower import (13) is equipped with Louvered flow guiding plate (9).
Further, in the ascent stage desulfurizing tower (1) and above desulfurizing tower import (13), equipped with the first airflow uniform distribution
Plate (8).
Further, the connecting portion of the ascent stage desulfurizing tower (1) and descending branch desulfurizing tower (2) is equipped with deflector (3).
Further, it is equipped with the second airflow uniform distribution plate (4) at the top of the descending branch desulfurizing tower (2).
Further, the ascent stage desulfurizing tower (1) is supported on the ground using Skirt structure, the descending branch desulfurizing tower
(2) using steel construction or concrete structural supports on the ground.
One kind provided by the utility model has the following advantages compared with prior art without fluid bed dry desulfurizing tower：
1st, desulfurizing agent charging uses multi-point injection mode inside tower, desulfurizing agent is distributed in desulfurization tower section, desulfurization
Agent and smoke contacts area are big, therefore desulfuration efficiency is higher.
The 2nd, cooling down spray gun is set, the water that cools adds desulfurizing tower after spray gun is atomized, passes through the addition of temperature lowering water
Amount adjusts flue-gas temperature, to realize higher desulfuration efficiency.
3rd, many places set guiding device in desulfurizing tower, flue gas and material rectification can be improved reaction rate.
4th, the shortcomings that the utility model avoids the high energy consumption of circulating fluidized bed desulfurization tower, desulfuration efficiency is low, and have at the same time
The advantages such as standby circulating fluidized bed desulfurization tower water consumption is small, corrosivity is low, dust emission index is low, cost of investment is low, have good
Promotion prospect.
Brief description of the drawings
Fig. 1 is structure diagram of the utility model without fluid bed dry desulfurizing tower；
Fig. 2 is the A-A sectional views of Fig. 1.
Reference numeral：1st, ascent stage desulfurizing tower；2nd, descending branch desulfurizing tower；3rd, deflector；4th, the second airflow uniform distribution plate；5th, drop
Temperature cooling spray gun；6th, Multi-point jetting type reactor is rotated；7th, injector maintenance door；8th, the first airflow uniform distribution plate；9th, louvered is led
Flowing plate；10th, ash bucket maintenance door；11st, flue-dust retainer；12nd, discharge auger device；13rd, desulfurizing tower import；14th, desulfurizing tower exports.
Embodiment
It is clearer for the technical solution and the technique effect that reaches that make technical problem that the utility model solves, use,
The utility model is described in further detail with reference to the accompanying drawings and examples.It is it is understood that described herein
Specific embodiment is used only for explaining the utility model, rather than the restriction to the utility model.It also should be noted that it is
Easy to description, part relevant with the utility model rather than full content are illustrate only in attached drawing.
Fig. 1 is structure diagram of the utility model without fluid bed dry desulfurizing tower.Fig. 2 is the A-A sectional views of Fig. 1.Such as
Fig. 1, shown in 2, the utility model embodiment provide without fluid bed dry desulfurizing tower, there is two-part desulfurization reaction tower, specifically
Including：The ascent stage desulfurizing tower 1 and descending branch desulfurizing tower 2 being separately fixed on ground, the top of ascent stage desulfurizing tower 1 and descending branch
The connection of the top of desulfurizing tower 2.Wherein, ascent stage desulfurizing tower 1 is supported on the ground using Skirt structure, the descending branch desulfurizing tower 2
Using steel construction or concrete structural supports on the ground.The bottom of the descending branch desulfurizing tower 2 sets desulfurizing tower to export 14.
The side wall of the ascent stage desulfurizing tower 1 sets desulfurizing tower import 13, bottom to set flue-dust retainer 11；The ascent stage takes off
The inner wall fixed setting rotation Multi-point jetting type reactor 6 and cooling down spray gun 5, the cooling down spray gun 5 of sulphur tower 1 are set
Above rotation Multi-point jetting type reactor 6；As shown in Fig. 2, it is uniformly arranged in the rotation Multi-point jetting type reactor 6 multiple
Spray site, the quantity of the spray site is 3-36.Rotation Multi-point jetting type reactor 6 is fixed by a dismountable flange
In 1 tower wall of ascent stage desulfurizing tower, desulfurizing agent adds desulfurizing tower by rotation Multi-point jetting type reactor 6, makes desulfurizing agent and flue gas
Come into full contact with, to reach higher desulfuration efficiency, the quantity of spray site is determined according to exhaust gas volumn.Cooling down spray gun 5 passes through one
A dismountable flange is fixed in 1 tower wall of ascent stage desulfurizing tower, and the water that cools adds desulfurizing tower after spray gun is atomized, and passes through
The addition of temperature lowering water adjusts flue-gas temperature, to realize higher desulfuration efficiency.
Wherein, in the ascent stage desulfurizing tower 1 injector inspection is opened up with 6 corresponding position of rotation Multi-point jetting type reactor
Repair door 7.The flue-dust retainer 11 is conical hopper, and ash bucket is opened up with 11 corresponding position of flue-dust retainer in the ascent stage desulfurizing tower 1
Maintenance door 10.The outlet of the flue-dust retainer 11 installation discharge auger device 12.The desulfurizing tower of the utility model it is convenient to overhaul with safeguarding,
Production efficiency is high.
Meanwhile the desulfurizing tower of the utility model is equipped with Louvered flow guiding plate 9 in desulfurizing tower import 13.The ascent stage desulfurization
In tower 1 and above desulfurizing tower import 13, equipped with the first airflow uniform distribution plate 8.In the present embodiment, ascent stage desulfurizing tower 1 is with
Drop the top of section desulfurizing tower 2 to be connected, and deflector 3 is equipped with connecting portion, the flue gas from ascent stage desulfurizing tower 1 is put down with material
Steady to enter descending branch desulfurizing tower 2, the top of descending branch desulfurizing tower 2 is equipped with the second airflow uniform distribution plate 4, can by flue gas with material again
Rectification, improves reaction rate.Flue gas flow rate is very fast in ascent stage desulfurizing tower 1, desulfurizing agent can be avoided to deposit, descending branch desulfurizing tower 2
Flue gas flow rate is relatively low, extends the reaction time.
The course of work of the utility model without fluid bed dry desulfurizing tower is as follows：Sulfur-containing smoke gas from workshop is from desulfurizing tower
Import 13 enters desulfurizing tower, and ascent stage desulfurizing tower 1 is entered after 9 water conservancy diversion of Louvered flow guiding plate, then whole through the first airflow uniform distribution plate 8
Enter desulfurizing agent jeting area after stream, sulfur-containing smoke gas is added in desulfurizing agent jeting area and rotated Multi-point jetting type reactor 6
Desulfurizing agent come into full contact with mixing, when flowing through cooling down 5 region of spray gun, with spray gun spray atomization shape temperature lowering water contact,
Desulfurizing agent is humidified, and the SO in flue gas is gradually absorbed during with flow of flue gas2Gas, while atomized water is in high-temperature flue gas
The lower gradually evaporation of effect, flue-gas temperature reduce.During flow of flue gas to ascent stage desulfurizing tower 1 and descending branch 2 junction of desulfurizing tower, warp
Enter descending branch desulfurizing tower 2 after 3 water conservancy diversion of deflector, under entering after top 4 rectification of the second airflow uniform distribution plate of descending branch desulfurizing tower 2
Section desulfurizing tower 2 drops.Flue gas flow velocity in ascent stage desulfurizing tower 1 is very fast, about 10~14m/s, can prevent desulfurizing agent from settling buildup,
2 flow velocitys are slower in descending branch desulfurizing tower, about 3~5m/s, can extend the reaction time.Remove SO2Flue gas afterwards passes through desulfurization
14 discharge of tower outlet, and enter back-end processing process, remove dust and Desulphurization in flue gas.1 bottom of ascent stage desulfurizing tower is collection
Ash bucket 11, flue-dust retainer 11, which exports, is provided with discharge auger device 12, and the dust stratification in flue-dust retainer 11 passes through 12 row of discharge auger device
Go out.
The charging of the utility model desulfurizing agent uses multi-point injection mode inside tower, desulfurizing agent is distributed in desulfurization tower section
Interior, desulfurizing agent and smoke contacts area are big, therefore desulfuration efficiency is higher；Circulating fluidized bed desulfurization tower feed point is generally in desulfurizing tower
At tower wall, desulfurizing agent is distributed in desulfurization tower section by venturi reactor, and form fluidized-bed layer, its resistance is larger；
Since flue gas flow rate is far below flow velocity at circulating fluidized bed desulfurization tower venturi reactor in no fluid bed dry desulfurizing tower tower, and
Without fluidized-bed layer, therefore about low 1000~1200Pa of its tower body resistance ratios circulating fluidized bed desulfurization tower resistance or so, the utility model
Sweetening process consumption is small, desulfuration efficiency is high.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It modifies the technical solution described in foregoing embodiments, either to which part or all technical characteristic
Equivalent substitution is carried out, the essence of appropriate technical solution is departed from the scope of various embodiments of the utility model technical solution.
Claims (10)
1. one kind is without fluid bed dry desulfurizing tower, it is characterised in that including：The ascent stage desulfurizing tower being separately fixed on ground
(1) connected with descending branch desulfurizing tower (2), ascent stage desulfurizing tower (1) top with descending branch desulfurizing tower (2) top；
The side wall of the ascent stage desulfurizing tower (1) sets desulfurizing tower import (13), bottom to set flue-dust retainer (11)；The ascent stage
The inner wall fixed setting rotation Multi-point jetting type reactor (6) and cooling down spray gun (5) of desulfurizing tower (1), the cooling down
Spray gun (5) is arranged on above rotation Multi-point jetting type reactor (6)；
The bottom of the descending branch desulfurizing tower (2) sets desulfurizing tower to export (14).
2. no fluid bed dry desulfurizing tower according to claim 1, it is characterised in that the rotation Multi-point jetting type reaction
Multiple spray sites are uniformly arranged in device (6), the quantity of the spray site is 3-36.
3. no fluid bed dry desulfurizing tower according to claim 1, it is characterised in that in the ascent stage desulfurizing tower (1)
Position corresponding with rotation Multi-point jetting type reactor (6) opens up injector maintenance door (7).
4. no fluid bed dry desulfurizing tower according to claim 1, it is characterised in that the flue-dust retainer (11) is leaked for taper
Struggle against, position corresponding with flue-dust retainer (11) opens up ash bucket maintenance door (10) in the ascent stage desulfurizing tower (1).
5. according to claim 1 or 4 without fluid bed dry desulfurizing tower, it is characterised in that the flue-dust retainer (11) outlet
Discharge auger device (12) is installed.
6. no fluid bed dry desulfurizing tower according to claim 1, it is characterised in that the desulfurizing tower import (13) is equipped with
Louvered flow guiding plate (9).
7. no fluid bed dry desulfurizing tower according to claim 6, it is characterised in that in the ascent stage desulfurizing tower (1)
And above desulfurizing tower import (13), equipped with the first airflow uniform distribution plate (8).
8. no fluid bed dry desulfurizing tower according to claim 1, it is characterised in that the ascent stage desulfurizing tower (1) and
The connecting portion of descending branch desulfurizing tower (2) is equipped with deflector (3).
9. no fluid bed dry desulfurizing tower according to claim 1, it is characterised in that descending branch desulfurizing tower (2) top
Portion is equipped with the second airflow uniform distribution plate (4).
10. no fluid bed dry desulfurizing tower according to claim 1, it is characterised in that the ascent stage desulfurizing tower (1) is adopted
With Skirt structure support on the ground, the descending branch desulfurizing tower (2) uses steel construction or concrete structural supports on the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721103096.XU CN207237697U (en) | 2017-08-31 | 2017-08-31 | Without fluid bed dry desulfurizing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721103096.XU CN207237697U (en) | 2017-08-31 | 2017-08-31 | Without fluid bed dry desulfurizing tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207237697U true CN207237697U (en) | 2018-04-17 |
Family
ID=61883848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721103096.XU Active CN207237697U (en) | 2017-08-31 | 2017-08-31 | Without fluid bed dry desulfurizing tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207237697U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108786431A (en) * | 2018-08-21 | 2018-11-13 | 威海市正大环保设备股份有限公司 | Multi-point injection anti-settling dry desulfurizing tower |
| CN111249872A (en) * | 2020-02-14 | 2020-06-09 | 山东神华山大能源环境有限公司 | Two-section type circulating fluidized bed desulfurization system and desulfurization process |
-
2017
- 2017-08-31 CN CN201721103096.XU patent/CN207237697U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108786431A (en) * | 2018-08-21 | 2018-11-13 | 威海市正大环保设备股份有限公司 | Multi-point injection anti-settling dry desulfurizing tower |
| CN111249872A (en) * | 2020-02-14 | 2020-06-09 | 山东神华山大能源环境有限公司 | Two-section type circulating fluidized bed desulfurization system and desulfurization process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100467100C (en) | Circulating suspension state dried method desulfurizing technology and special purpose desulfurizing tower thereof | |
| CN207237697U (en) | Without fluid bed dry desulfurizing tower | |
| CN205073877U (en) | Semidry method flue gas desulphurization device of single venturi structure | |
| CN201302374Y (en) | Selective desulfurization device for flue gas of sintering machine head | |
| CN204563902U (en) | Flue gas circulating fluidized bed associating demercuration dearsenification device | |
| CN102266718B (en) | Semi dry process flue gas desulfurization method of circulating fluidized bed based on circulation, and apparatus thereof | |
| CN102423593A (en) | Method for simultaneously dedusting, desulphurizing and denitrating boiler flue gas in coal-fired industry | |
| CN201195099Y (en) | Flue gas desulfurization column of circulating fluidized bed | |
| CN201404765Y (en) | Low-resistance type circulating fluidized bed flue gas desulfurization | |
| CN205288078U (en) | Flue gas thick liquid distributes again sprays desulfurization dust collector | |
| CN101284207B (en) | Circulating fluid bed flue gas desulfurization tower | |
| CN203916431U (en) | A kind of gaseous oxidation is in conjunction with the flue gas combined desulfurization and denitration device of wet absorption | |
| CN201389423Y (en) | Flue gas desulphurization dust removing tower for coal burning boiler | |
| CN203777911U (en) | Desulfuration, dedusting and denitration integrated flue gas cleaner | |
| CN205886603U (en) | Rectification mixed -flow SCR denitration ammonia injection system | |
| CN202438257U (en) | Gas-solid circulating flue gas absorption desulfuration and dust removal device | |
| CN202191838U (en) | Flue gas disposing device of coal-fired industrial boiler | |
| CN2712446Y (en) | Flue-gas desulfurization and denitration device | |
| CN201094894Y (en) | High-efficiency empty tower spraying flue-gas desulfurizing device | |
| CN203750406U (en) | Fair current tower-countercurrent tower cascaded smoke desulfurization device | |
| CN107152676A (en) | Residual heat from boiler fume utilizes and reduced the air supply system of NO_x formation | |
| CN203370454U (en) | Single-inlet rotary-atomization desulfurizing tower | |
| CN203507814U (en) | Efficient circulating fluidized bed desulfurizer | |
| CN102512943B (en) | Smoke desulfurization tower with smashing device | |
| CN203549873U (en) | Rice husk ash spraying collection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |