CN204582946U - Air curtain, water curtain desulfuring and denitrifying apparatus - Google Patents
Air curtain, water curtain desulfuring and denitrifying apparatus Download PDFInfo
- Publication number
- CN204582946U CN204582946U CN201520284078.0U CN201520284078U CN204582946U CN 204582946 U CN204582946 U CN 204582946U CN 201520284078 U CN201520284078 U CN 201520284078U CN 204582946 U CN204582946 U CN 204582946U
- Authority
- CN
- China
- Prior art keywords
- desulphurization denitration
- denitration tower
- air
- curtain
- tower
- 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.)
- Expired - Fee Related
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
Air curtain, water curtain desulfuring and denitrifying apparatus, belong to desulphurization denitration equipment technical field.The utility model is in order to solve the problem that existing flue gas desulfurization and denitrification device desulfurization off sulfide effect is bad, complex structure, investment cost are high, operating cost is high, floor space is large.Deduster of the present utility model, first desulphurization denitration tower and the second desulphurization denitration tower are arranged from left to right, deduster is connected with the entrance point of air-introduced machine by the first induced duct, the port of export of air-introduced machine is connected with the first desulphurization denitration tower by the second induced duct, first air blast is connected with the first desulphurization denitration tower by the first blast pipe, the exhanst gas outlet of the first desulphurization denitration tower is connected with the second desulphurization denitration tower by the first flue, second air blast is connected with the second desulphurization denitration tower by the second blast pipe, the exhanst gas outlet of the second desulphurization denitration tower connects chimney by the second flue, the top of the first desulphurization denitration tower is provided with spray system.The utility model is for the pernicious gas that contains in removing smoke and solid particle.
Description
Technical field
The utility model relates to a kind of desulfuring and denitrifying apparatus, is specifically related to a kind of air curtain and the symphyogenetic desulfuring and denitrifying apparatus of water curtain, belongs to desulphurization denitration equipment technical field.
Background technology
Waste gas after the coal combustion of traditional coal-fired power plant through dedusting and desulphurization denitration close to or reach that discharge standard is even also below standard just directly to be entered in air by flue gas, include the tiny solid impurity dust such as the pernicious gases such as sulfur dioxide, nitrogen dioxide, nitric oxide and light specific gravity, flyash that particle is little in the gas of its discharge.These sulfur dioxide, nitrogen oxide and fine particle thing are exactly the main assailant forming haze, the health that greatly can affect resident even threatens life, although current flue gas desulfurization and denitrification device eliminates the pernicious gas and solid particle that contain in coal-fired flue-gas to a certain extent, but eradicating efficacy is remarkable not, still need to improve, in addition existing flue gas desulfurization and denitrification device ubiquity complex structure, investment cost is high, operating cost is high, floor space is large drawback.
Therefore, urgently design that a kind of desulfurization off sulfide effect is remarkable, structure is simple, it is low to invest, operating cost is low and the air curtain that floor space is little and the symphyogenetic desulfuring and denitrifying apparatus of water curtain.
Utility model content
Give hereinafter about brief overview of the present utility model, to provide about the basic comprehension in some of the present utility model.Should be appreciated that this general introduction is not summarize about exhaustive of the present utility model.It is not that intention determines key of the present utility model or pith, neither intended limitation scope of the present utility model.Its object is only provide some concept in simplified form, in this, as the preorder in greater detail discussed after a while.
Given this, the utility model provides a kind of air curtain, water curtain desulfuring and denitrifying apparatus, at least to solve the problem that existing coal-fired flue gas desulfurization and denitration device desulfurization off sulfide effect is bad, complex structure, investment cost are high, operating cost is high, floor space is large.
According to an aspect of the present utility model, provide a kind of air curtain, water curtain desulfuring and denitrifying apparatus, this device comprises deduster, air-introduced machine, the first air blast, the first desulphurization denitration tower, the second air blast, the second desulphurization denitration tower and spray system, described deduster, first desulphurization denitration tower and the second desulphurization denitration tower are arranged from left to right successively, deduster is connected with the entrance point of air-introduced machine by the first induced duct, the port of export of air-introduced machine is connected with the first desulphurization denitration tower by the second induced duct, first air blast is connected with the first desulphurization denitration tower by the first blast pipe, the exhanst gas outlet of the first desulphurization denitration tower is connected with the second desulphurization denitration tower by the first flue, second air blast is connected with the second desulphurization denitration tower by the second blast pipe, the exhanst gas outlet of the second desulphurization denitration tower connects chimney by the second flue, the top of the first desulphurization denitration tower is provided with spray system.
Further: described spray system comprises water tank, water pump, spray pipeline and multiple shower nozzle, and described water tank is provided with water pump, and water pump is connected with multiple shower nozzle by spray pipeline, multiple nozzle layout of sprinkler is at the top of the first desulphurization denitration tower.Setting like this, the hydrone in water curtain and the sulfur dioxide in flue gas and nitrogen oxide molecular reaction more abundant.
Further: entrance point and the first desulphurization denitration tower of described first blast pipe are arranged along tower wall tangential direction.Setting like this, the sulfur dioxide in cold air and flue gas and nitrogen oxide molecular reaction more abundant.
Further: entrance point and the second desulphurization denitration tower of described second blast pipe are arranged along tower wall tangential direction.Setting like this, the sulfur dioxide in cold air and flue gas and nitrogen oxide molecular reaction more abundant.
Further: described multiple shower nozzle annular array is at the top of the first desulphurization denitration tower.Setting like this, the hydrone in water curtain and the sulfur dioxide in flue gas and nitrogen oxide molecular reaction more abundant.
Further: described air curtain, water curtain desulfuring and denitrifying apparatus also comprise PLC, described air-introduced machine, the first air blast, the second air blast and water pump are all connected with PLC.Setting like this, is convenient to automatic control, reduces labour intensity, greatly increases operating efficiency simultaneously.
The effect that the air curtain that the utility model proposes, water curtain desulfuring and denitrifying apparatus reach is: 1, water curtain air curtain synergy desulfurization off sulfide effect is remarkable; 2, investment cost low, 3, operating cost is low; 4, floor space is little; 5, structure is simple and easy to use; 6, adopt PLC automatically to control, automaticity is high; 7, energy utilization rate is high; 8, equipment failure rate is low.
Accompanying drawing explanation
Fig. 1 is the structure chart of air curtain according to embodiment of the present utility model, water curtain desulfuring and denitrifying apparatus;
Fig. 2 is the control block diagram of air curtain according to embodiment of the present utility model, water curtain desulfuring and denitrifying apparatus;
In figure: 1-deduster; 2-air-introduced machine; 3-first air blast; 4-first desulphurization denitration tower; 5-second air blast; 6-second desulphurization denitration tower; 7-first induced duct; 8-second induced duct; 9-first blast pipe; 10-first flue; 11-second blast pipe; 12-second flue; 13-chimney; 14-water tank; 15-water pump; 16-spray pipeline; 17-shower nozzle.
Detailed description of the invention
To be described one exemplary embodiment of the present utility model by reference to the accompanying drawings hereinafter.For clarity and conciseness, all features of actual embodiment are not described in the description.But, should understand, must make a lot specific to the decision of embodiment in the process of any this practical embodiments of exploitation, to realize the objectives of developer, such as, meet those restrictive conditions relevant to system and business, and these restrictive conditions may change to some extent along with the difference of embodiment.In addition, although will also be appreciated that development is likely very complicated and time-consuming, concerning the those skilled in the art having benefited from the utility model disclosure, this development is only routine task.
At this, also it should be noted is that, in order to avoid the utility model fuzzy because of unnecessary details, illustrate only in the accompanying drawings with according to the closely-related apparatus structure of scheme of the present utility model and/or treatment step, and eliminate other details little with the utility model relation.
As depicted in figs. 1 and 2, embodiment of the present utility model provides air curtain, water curtain desulfuring and denitrifying apparatus, comprises deduster 1, air-introduced machine 2, first air blast 3, first desulphurization denitration tower 4, second air blast 5, second desulphurization denitration tower 6 and spray system, described deduster 1, first desulphurization denitration tower 4 and the second desulphurization denitration tower 6 are arranged from left to right successively, deduster 1 is connected with the entrance point of air-introduced machine 2 by the first induced duct 7, the port of export of air-introduced machine 2 is connected with the first desulphurization denitration tower 4 by the second induced duct 8, first air blast 3 is connected with the first desulphurization denitration tower 4 by the first blast pipe 9, the exhanst gas outlet of the first desulphurization denitration tower 4 is connected with the second desulphurization denitration tower 6 by the first flue 10, second air blast 5 is connected with the second desulphurization denitration tower 6 by the second blast pipe 11, the exhanst gas outlet of the second desulphurization denitration tower 6 connects chimney 13 by the second flue 12, the top of the first desulphurization denitration tower 4 is provided with spray system.Described spray system comprises water tank 14, water pump 15, spray pipeline 16 and multiple shower nozzle 17, and described water tank 14 is provided with water pump 15, and water pump 15 is connected with multiple shower nozzle 17 by spray pipeline 16, and multiple shower nozzle 17 is arranged in the top of the first desulphurization denitration tower 4.Setting like this, the hydrone in water curtain and the sulfur dioxide in flue gas and nitrogen oxide molecular reaction more abundant.Entrance point and the first desulphurization denitration tower 4 of described first blast pipe 9 are arranged along tower wall tangential direction.Setting like this, the sulfur dioxide in cold air and flue gas and nitrogen oxide molecular reaction more abundant.Entrance point and the second desulphurization denitration tower 6 of described second blast pipe 11 are arranged along tower wall tangential direction.Setting like this, the sulfur dioxide in cold air and flue gas and nitrogen oxide molecular reaction more abundant.Described multiple shower nozzle 17 annular array is at the top of the first desulphurization denitration tower 4.Setting like this, the hydrone in water curtain and the sulfur dioxide in flue gas and nitrogen oxide molecular reaction more abundant.Described air curtain, water curtain desulfuring and denitrifying apparatus also comprise PLC, and described air-introduced machine 2, first air blast 3, second air blast 5 and water pump 15 are all connected with PLC.Setting like this, is convenient to automatic control, reduces labour intensity, greatly increases operating efficiency simultaneously.
Enter in the first desulphurization denitration tower 4 through air-introduced machine 2 after ash-laden gas dedusting, on the first desulphurization denitration tower, the blast pipe of the first air blast 3 of tangential direction coupling is blown into cold air in tower, the meanwhile spray system startup of the first desulphurization denitration top of tower sprays in tower, this forms air curtain and water curtain in the first desulphurization denitration tower, molecule in air curtain and water curtain and the sulfur dioxide in flue gas and nitrogen oxide molecule react, generate various acidic materials, acidic materials are deposited in discharge after at the bottom of tower and carry out neutralization reaction.The flue gas of complete reaction is not had to enter in the second desulphurization denitration tower through flue in first desulphurization denitration tower, on the second desulphurization denitration tower, the blast pipe of the second air blast of tangential direction coupling is blown into cold air in tower, cold air forms air curtain and remaining smoke reaction, generate various acidic materials, acidic materials are deposited in discharge after at the bottom of tower and carry out neutralization reaction.Flue gas after purification enters in air through chimney.
Known by describing above, the above-mentioned air curtain according to embodiment of the present utility model, water curtain desulfuring and denitrifying apparatus desulfurization off sulfide effect are remarkable, structure simple, it is low to invest, operating cost is low and floor space is little.
Claims (6)
1. air curtain, water curtain desulfuring and denitrifying apparatus, is characterized in that: comprise deduster (1), air-introduced machine (2), the first air blast (3), the first desulphurization denitration tower (4), the second air blast (5), the second desulphurization denitration tower (6) and spray system, described deduster (1), first desulphurization denitration tower (4) and the second desulphurization denitration tower (6) are arranged from left to right successively, deduster (1) is connected by the entrance point of the first induced duct (7) with air-introduced machine (2), the port of export of air-introduced machine (2) is connected with the first desulphurization denitration tower (4) by the second induced duct (8), first air blast (3) is connected with the first desulphurization denitration tower (4) by the first blast pipe (9), the exhanst gas outlet of the first desulphurization denitration tower (4) is connected with the second desulphurization denitration tower (6) by the first flue (10), second air blast (5) is connected with the second desulphurization denitration tower (6) by the second blast pipe (11), the exhanst gas outlet of the second desulphurization denitration tower (6) connects chimney (13) by the second flue (12), the top of the first desulphurization denitration tower (4) is provided with spray system.
2. air curtain according to claim 1, water curtain desulfuring and denitrifying apparatus, it is characterized in that: described spray system comprises water tank (14), water pump (15), spray pipeline (16) and multiple shower nozzle (17), described water tank (14) is provided with water pump (15), water pump (15) is connected with multiple shower nozzle (17) by spray pipeline (16), and multiple shower nozzle (17) is arranged in the top of the first desulphurization denitration tower (4).
3. air curtain according to claim 1 and 2, water curtain desulfuring and denitrifying apparatus, is characterized in that: entrance point and the first desulphurization denitration tower (4) of described first blast pipe (9) are arranged along tower wall tangential direction.
4. air curtain according to claim 3, water curtain desulfuring and denitrifying apparatus, is characterized in that: entrance point and the second desulphurization denitration tower (6) of described second blast pipe (11) are arranged along tower wall tangential direction.
5. air curtain according to claim 2, water curtain desulfuring and denitrifying apparatus, is characterized in that: described multiple shower nozzle (17) annular array is at the top of the first desulphurization denitration tower (4).
6. air curtain according to claim 5, water curtain desulfuring and denitrifying apparatus, it is characterized in that: described air curtain, water curtain desulfuring and denitrifying apparatus also comprise PLC, described air-introduced machine (2), the first air blast (3), the second air blast (5) and water pump (15) are all connected with PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520284078.0U CN204582946U (en) | 2015-05-05 | 2015-05-05 | Air curtain, water curtain desulfuring and denitrifying apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520284078.0U CN204582946U (en) | 2015-05-05 | 2015-05-05 | Air curtain, water curtain desulfuring and denitrifying apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204582946U true CN204582946U (en) | 2015-08-26 |
Family
ID=53919148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520284078.0U Expired - Fee Related CN204582946U (en) | 2015-05-05 | 2015-05-05 | Air curtain, water curtain desulfuring and denitrifying apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204582946U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111346491A (en) * | 2020-03-23 | 2020-06-30 | 薛德 | Device for preventing flue gas of desulfurizing tower from adhering to wall in flue gas desulfurization process and implementation method thereof |
| CN116712799A (en) * | 2023-08-10 | 2023-09-08 | 上海协微环境科技有限公司 | Rotational flow water curtain assembly and tail gas treatment system |
-
2015
- 2015-05-05 CN CN201520284078.0U patent/CN204582946U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111346491A (en) * | 2020-03-23 | 2020-06-30 | 薛德 | Device for preventing flue gas of desulfurizing tower from adhering to wall in flue gas desulfurization process and implementation method thereof |
| CN116712799A (en) * | 2023-08-10 | 2023-09-08 | 上海协微环境科技有限公司 | Rotational flow water curtain assembly and tail gas treatment system |
| CN116712799B (en) * | 2023-08-10 | 2023-10-24 | 上海协微环境科技有限公司 | Rotational flow water curtain assembly and tail gas treatment system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102936651A (en) | Simultaneous sintering and desulphurization and denitration system, and desulphurization and denitration method | |
| CN102512927A (en) | Integrated flue gas desulfurizing and denitrating purification system and purification technology for same | |
| CN104906937A (en) | Flue gas desulfurization and denitrification device and method of coal fired boiler | |
| CN204320062U (en) | A kind of high effective flue gas cleaning system | |
| CN205832964U (en) | A kind of semi-dry desulfurization and denitrification system based on biomass ash | |
| CN205672756U (en) | A kind of double tower Two-way Cycle lime stone gypsum wet flue gas desulfurizing device | |
| CN205102149U (en) | Multiple gas cleaning is demercuration device in coordination | |
| CN204582946U (en) | Air curtain, water curtain desulfuring and denitrifying apparatus | |
| CN206262346U (en) | A kind of commercial industry boiler composite absorption liquid dust-removal and desulfurizing denitrification integrated device | |
| CN102847430B (en) | System and technology for cleaning flue gas | |
| CN106512605A (en) | Waste incineration flue gas purification system | |
| CN103691295A (en) | Horizontal semi-dry process desulfurization device of flue at tail part of boiler | |
| CN106076106A (en) | A kind of semi-dry desulfurization and denitrification system and method based on biomass ash | |
| CN201239608Y (en) | Integrated system for simultaneous desulfuration and denitration using semidry process | |
| CN105222143A (en) | Mercury removal device and method are worked in coordination with in one kind of multiple gas cleanings | |
| CN202823129U (en) | Flue gas cleaning device of spray drying method combined with hydrated lime powder spraying | |
| CN102210967A (en) | Two-stage treatment wet desulphurization method for high-sulfur coal-fired flue gas | |
| CN205550020U (en) | Wet flue gas desulfurization dust collector | |
| CN204469519U (en) | A kind of flue gas desulfurization denitration dust-removing integrated device | |
| CN206613360U (en) | A kind of smoke eliminator of coal-burning boiler | |
| CN201300034Y (en) | Vortex-sprinkling combined desulphurizing device | |
| CN106731583A (en) | A kind of Combined industry waste gas purification apparatus | |
| CN206715647U (en) | A kind of desulphurization denitration dust removal integrated plant | |
| CN206492392U (en) | A kind of desulfurization and ultra-clean dust collecting process system | |
| CN205867959U (en) | Flue gas processing system and coal -fired power plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150826 |